1#!/bin/sh 2# 3# qemu configure script (c) 2003 Fabrice Bellard 4# 5 6# Unset some variables known to interfere with behavior of common tools, 7# just as autoconf does. 8CLICOLOR_FORCE= GREP_OPTIONS= 9unset CLICOLOR_FORCE GREP_OPTIONS 10 11# Don't allow CCACHE, if present, to use cached results of compile tests! 12export CCACHE_RECACHE=yes 13 14# Temporary directory used for files created while 15# configure runs. Since it is in the build directory 16# we can safely blow away any previous version of it 17# (and we need not jump through hoops to try to delete 18# it when configure exits.) 19TMPDIR1="config-temp" 20rm -rf "${TMPDIR1}" 21mkdir -p "${TMPDIR1}" 22if [ $? -ne 0 ]; then 23 echo "ERROR: failed to create temporary directory" 24 exit 1 25fi 26 27TMPB="qemu-conf" 28TMPC="${TMPDIR1}/${TMPB}.c" 29TMPO="${TMPDIR1}/${TMPB}.o" 30TMPCXX="${TMPDIR1}/${TMPB}.cxx" 31TMPE="${TMPDIR1}/${TMPB}.exe" 32TMPMO="${TMPDIR1}/${TMPB}.mo" 33 34rm -f config.log 35 36# Print a helpful header at the top of config.log 37echo "# QEMU configure log $(date)" >> config.log 38printf "# Configured with:" >> config.log 39printf " '%s'" "$0" "$@" >> config.log 40echo >> config.log 41echo "#" >> config.log 42 43print_error() { 44 (echo 45 echo "ERROR: $1" 46 while test -n "$2"; do 47 echo " $2" 48 shift 49 done 50 echo) >&2 51} 52 53error_exit() { 54 print_error "$@" 55 exit 1 56} 57 58do_compiler() { 59 # Run the compiler, capturing its output to the log. First argument 60 # is compiler binary to execute. 61 local compiler="$1" 62 shift 63 if test -n "$BASH_VERSION"; then eval ' 64 echo >>config.log " 65funcs: ${FUNCNAME[*]} 66lines: ${BASH_LINENO[*]}" 67 '; fi 68 echo $compiler "$@" >> config.log 69 $compiler "$@" >> config.log 2>&1 || return $? 70 # Test passed. If this is an --enable-werror build, rerun 71 # the test with -Werror and bail out if it fails. This 72 # makes warning-generating-errors in configure test code 73 # obvious to developers. 74 if test "$werror" != "yes"; then 75 return 0 76 fi 77 # Don't bother rerunning the compile if we were already using -Werror 78 case "$*" in 79 *-Werror*) 80 return 0 81 ;; 82 esac 83 echo $compiler -Werror "$@" >> config.log 84 $compiler -Werror "$@" >> config.log 2>&1 && return $? 85 error_exit "configure test passed without -Werror but failed with -Werror." \ 86 "This is probably a bug in the configure script. The failing command" \ 87 "will be at the bottom of config.log." \ 88 "You can run configure with --disable-werror to bypass this check." 89} 90 91do_cc() { 92 do_compiler "$cc" "$@" 93} 94 95do_cxx() { 96 do_compiler "$cxx" "$@" 97} 98 99update_cxxflags() { 100 # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those 101 # options which some versions of GCC's C++ compiler complain about 102 # because they only make sense for C programs. 103 QEMU_CXXFLAGS="$QEMU_CXXFLAGS -D__STDC_LIMIT_MACROS" 104 105 for arg in $QEMU_CFLAGS; do 106 case $arg in 107 -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\ 108 -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls) 109 ;; 110 *) 111 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg 112 ;; 113 esac 114 done 115} 116 117compile_object() { 118 local_cflags="$1" 119 do_cc $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC 120} 121 122compile_prog() { 123 local_cflags="$1" 124 local_ldflags="$2" 125 do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags 126} 127 128# symbolically link $1 to $2. Portable version of "ln -sf". 129symlink() { 130 rm -rf "$2" 131 mkdir -p "$(dirname "$2")" 132 ln -s "$1" "$2" 133} 134 135# check whether a command is available to this shell (may be either an 136# executable or a builtin) 137has() { 138 type "$1" >/dev/null 2>&1 139} 140 141# search for an executable in PATH 142path_of() { 143 local_command="$1" 144 local_ifs="$IFS" 145 local_dir="" 146 147 # pathname has a dir component? 148 if [ "${local_command#*/}" != "$local_command" ]; then 149 if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then 150 echo "$local_command" 151 return 0 152 fi 153 fi 154 if [ -z "$local_command" ]; then 155 return 1 156 fi 157 158 IFS=: 159 for local_dir in $PATH; do 160 if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then 161 echo "$local_dir/$local_command" 162 IFS="${local_ifs:-$(printf ' \t\n')}" 163 return 0 164 fi 165 done 166 # not found 167 IFS="${local_ifs:-$(printf ' \t\n')}" 168 return 1 169} 170 171have_backend () { 172 echo "$trace_backends" | grep "$1" >/dev/null 173} 174 175glob() { 176 eval test -z '"${1#'"$2"'}"' 177} 178 179supported_hax_target() { 180 test "$hax" = "yes" || return 1 181 glob "$1" "*-softmmu" || return 1 182 case "${1%-softmmu}" in 183 i386|x86_64) 184 return 0 185 ;; 186 esac 187 return 1 188} 189 190supported_kvm_target() { 191 test "$kvm" = "yes" || return 1 192 glob "$1" "*-softmmu" || return 1 193 case "${1%-softmmu}:$cpu" in 194 arm:arm | aarch64:aarch64 | \ 195 i386:i386 | i386:x86_64 | i386:x32 | \ 196 x86_64:i386 | x86_64:x86_64 | x86_64:x32 | \ 197 mips:mips | mipsel:mips | \ 198 ppc:ppc | ppc64:ppc | ppc:ppc64 | ppc64:ppc64 | \ 199 s390x:s390x) 200 return 0 201 ;; 202 esac 203 return 1 204} 205 206supported_xen_target() { 207 test "$xen" = "yes" || return 1 208 glob "$1" "*-softmmu" || return 1 209 # Only i386 and x86_64 provide the xenpv machine. 210 case "${1%-softmmu}" in 211 i386|x86_64) 212 return 0 213 ;; 214 esac 215 return 1 216} 217 218supported_hvf_target() { 219 test "$hvf" = "yes" || return 1 220 glob "$1" "*-softmmu" || return 1 221 case "${1%-softmmu}" in 222 x86_64) 223 return 0 224 ;; 225 esac 226 return 1 227} 228 229supported_whpx_target() { 230 test "$whpx" = "yes" || return 1 231 glob "$1" "*-softmmu" || return 1 232 case "${1%-softmmu}" in 233 i386|x86_64) 234 return 0 235 ;; 236 esac 237 return 1 238} 239 240supported_target() { 241 case "$1" in 242 *-softmmu) 243 ;; 244 *-linux-user) 245 if test "$linux" != "yes"; then 246 print_error "Target '$target' is only available on a Linux host" 247 return 1 248 fi 249 ;; 250 *-bsd-user) 251 if test "$bsd" != "yes"; then 252 print_error "Target '$target' is only available on a BSD host" 253 return 1 254 fi 255 ;; 256 *) 257 print_error "Invalid target name '$target'" 258 return 1 259 ;; 260 esac 261 test "$tcg" = "yes" && return 0 262 supported_kvm_target "$1" && return 0 263 supported_xen_target "$1" && return 0 264 supported_hax_target "$1" && return 0 265 supported_hvf_target "$1" && return 0 266 supported_whpx_target "$1" && return 0 267 print_error "TCG disabled, but hardware accelerator not available for '$target'" 268 return 1 269} 270 271 272ld_has() { 273 $ld --help 2>/dev/null | grep ".$1" >/dev/null 2>&1 274} 275 276# default parameters 277source_path=$(dirname "$0") 278cpu="" 279iasl="iasl" 280interp_prefix="/usr/gnemul/qemu-%M" 281static="no" 282cross_prefix="" 283audio_drv_list="" 284block_drv_rw_whitelist="" 285block_drv_ro_whitelist="" 286host_cc="cc" 287libs_softmmu="" 288libs_tools="" 289audio_pt_int="" 290audio_win_int="" 291libs_qga="" 292debug_info="yes" 293stack_protector="" 294 295if test -e "$source_path/.git" 296then 297 git_update=yes 298 git_submodules="ui/keycodemapdb" 299 git_submodules="$git_submodules tests/fp/berkeley-testfloat-3" 300 git_submodules="$git_submodules tests/fp/berkeley-softfloat-3" 301else 302 git_update=no 303 git_submodules="" 304 305 if ! test -f "$source_path/ui/keycodemapdb/README" 306 then 307 echo 308 echo "ERROR: missing file $source_path/ui/keycodemapdb/README" 309 echo 310 echo "This is not a GIT checkout but module content appears to" 311 echo "be missing. Do not use 'git archive' or GitHub download links" 312 echo "to acquire QEMU source archives. Non-GIT builds are only" 313 echo "supported with source archives linked from:" 314 echo 315 echo " https://www.qemu.org/download/" 316 echo 317 echo "Developers working with GIT can use scripts/archive-source.sh" 318 echo "if they need to create valid source archives." 319 echo 320 exit 1 321 fi 322fi 323git="git" 324 325# Don't accept a target_list environment variable. 326unset target_list 327 328# Default value for a variable defining feature "foo". 329# * foo="no" feature will only be used if --enable-foo arg is given 330# * foo="" feature will be searched for, and if found, will be used 331# unless --disable-foo is given 332# * foo="yes" this value will only be set by --enable-foo flag. 333# feature will searched for, 334# if not found, configure exits with error 335# 336# Always add --enable-foo and --disable-foo command line args. 337# Distributions want to ensure that several features are compiled in, and it 338# is impossible without a --enable-foo that exits if a feature is not found. 339 340bluez="" 341brlapi="" 342curl="" 343curses="" 344docs="" 345fdt="" 346netmap="no" 347sdl="" 348sdlabi="" 349virtfs="" 350mpath="" 351vnc="yes" 352sparse="no" 353vde="" 354vnc_sasl="" 355vnc_jpeg="" 356vnc_png="" 357xkbcommon="" 358xen="" 359xen_ctrl_version="" 360xen_pci_passthrough="" 361linux_aio="" 362cap_ng="" 363attr="" 364libattr="" 365xfs="" 366tcg="yes" 367membarrier="" 368vhost_net="no" 369vhost_crypto="no" 370vhost_scsi="no" 371vhost_vsock="no" 372vhost_user="" 373kvm="no" 374hax="no" 375hvf="no" 376whpx="no" 377rdma="" 378pvrdma="" 379gprof="no" 380debug_tcg="no" 381debug="no" 382sanitizers="no" 383fortify_source="" 384strip_opt="yes" 385tcg_interpreter="no" 386bigendian="no" 387mingw32="no" 388gcov="no" 389gcov_tool="gcov" 390EXESUF="" 391DSOSUF=".so" 392LDFLAGS_SHARED="-shared" 393modules="no" 394prefix="/usr/local" 395mandir="\${prefix}/share/man" 396datadir="\${prefix}/share" 397firmwarepath="\${prefix}/share/qemu-firmware" 398qemu_docdir="\${prefix}/share/doc/qemu" 399bindir="\${prefix}/bin" 400libdir="\${prefix}/lib" 401libexecdir="\${prefix}/libexec" 402includedir="\${prefix}/include" 403sysconfdir="\${prefix}/etc" 404local_statedir="\${prefix}/var" 405confsuffix="/qemu" 406slirp="yes" 407oss_lib="" 408bsd="no" 409linux="no" 410solaris="no" 411profiler="no" 412cocoa="no" 413softmmu="yes" 414linux_user="no" 415bsd_user="no" 416blobs="yes" 417pkgversion="" 418pie="" 419qom_cast_debug="yes" 420trace_backends="log" 421trace_file="trace" 422spice="" 423rbd="" 424smartcard="" 425libusb="" 426usb_redir="" 427opengl="" 428opengl_dmabuf="no" 429cpuid_h="no" 430avx2_opt="" 431zlib="yes" 432capstone="" 433lzo="" 434snappy="" 435bzip2="" 436lzfse="" 437guest_agent="" 438guest_agent_with_vss="no" 439guest_agent_ntddscsi="no" 440guest_agent_msi="" 441vss_win32_sdk="" 442win_sdk="no" 443want_tools="yes" 444libiscsi="" 445libnfs="" 446coroutine="" 447coroutine_pool="" 448debug_stack_usage="no" 449crypto_afalg="no" 450seccomp="" 451glusterfs="" 452glusterfs_xlator_opt="no" 453glusterfs_discard="no" 454glusterfs_fallocate="no" 455glusterfs_zerofill="no" 456gtk="" 457gtk_gl="no" 458tls_priority="NORMAL" 459gnutls="" 460nettle="" 461gcrypt="" 462gcrypt_hmac="no" 463vte="" 464virglrenderer="" 465tpm="yes" 466libssh2="" 467live_block_migration="yes" 468numa="" 469tcmalloc="no" 470jemalloc="no" 471replication="yes" 472vxhs="" 473bochs="yes" 474cloop="yes" 475dmg="yes" 476qcow1="yes" 477vdi="yes" 478vvfat="yes" 479qed="yes" 480parallels="yes" 481sheepdog="yes" 482libxml2="" 483docker="no" 484debug_mutex="no" 485libpmem="" 486libudev="no" 487 488# cross compilers defaults, can be overridden with --cross-cc-ARCH 489cross_cc_aarch64="aarch64-linux-gnu-gcc" 490cross_cc_aarch64_be="$cross_cc_aarch64" 491cross_cc_cflags_aarch64_be="-mbig-endian" 492cross_cc_arm="arm-linux-gnueabihf-gcc" 493cross_cc_cflags_armeb="-mbig-endian" 494cross_cc_i386="i386-pc-linux-gnu-gcc" 495cross_cc_cflags_i386="" 496cross_cc_powerpc="powerpc-linux-gnu-gcc" 497cross_cc_powerpc="powerpc-linux-gnu-gcc" 498 499enabled_cross_compilers="" 500 501supported_cpu="no" 502supported_os="no" 503bogus_os="no" 504malloc_trim="" 505 506# parse CC options first 507for opt do 508 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 509 case "$opt" in 510 --cross-prefix=*) cross_prefix="$optarg" 511 ;; 512 --cc=*) CC="$optarg" 513 ;; 514 --cxx=*) CXX="$optarg" 515 ;; 516 --source-path=*) source_path="$optarg" 517 ;; 518 --cpu=*) cpu="$optarg" 519 ;; 520 --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg" 521 ;; 522 --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg" 523 ;; 524 --extra-ldflags=*) LDFLAGS="$LDFLAGS $optarg" 525 EXTRA_LDFLAGS="$optarg" 526 ;; 527 --enable-debug-info) debug_info="yes" 528 ;; 529 --disable-debug-info) debug_info="no" 530 ;; 531 --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option" 532 ;; 533 --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-flags-}; cc_arch=${cc_arch%%=*} 534 eval "cross_cc_cflags_${cc_arch}=\$optarg" 535 ;; 536 --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*} 537 eval "cross_cc_${cc_arch}=\$optarg" 538 ;; 539 esac 540done 541# OS specific 542# Using uname is really, really broken. Once we have the right set of checks 543# we can eliminate its usage altogether. 544 545# Preferred compiler: 546# ${CC} (if set) 547# ${cross_prefix}gcc (if cross-prefix specified) 548# system compiler 549if test -z "${CC}${cross_prefix}"; then 550 cc="$host_cc" 551else 552 cc="${CC-${cross_prefix}gcc}" 553fi 554 555if test -z "${CXX}${cross_prefix}"; then 556 cxx="c++" 557else 558 cxx="${CXX-${cross_prefix}g++}" 559fi 560 561ar="${AR-${cross_prefix}ar}" 562as="${AS-${cross_prefix}as}" 563ccas="${CCAS-$cc}" 564cpp="${CPP-$cc -E}" 565objcopy="${OBJCOPY-${cross_prefix}objcopy}" 566ld="${LD-${cross_prefix}ld}" 567ranlib="${RANLIB-${cross_prefix}ranlib}" 568nm="${NM-${cross_prefix}nm}" 569strip="${STRIP-${cross_prefix}strip}" 570windres="${WINDRES-${cross_prefix}windres}" 571pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}" 572query_pkg_config() { 573 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@" 574} 575pkg_config=query_pkg_config 576sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}" 577sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}" 578 579# If the user hasn't specified ARFLAGS, default to 'rv', just as make does. 580ARFLAGS="${ARFLAGS-rv}" 581 582# default flags for all hosts 583# We use -fwrapv to tell the compiler that we require a C dialect where 584# left shift of signed integers is well defined and has the expected 585# 2s-complement style results. (Both clang and gcc agree that it 586# provides these semantics.) 587QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv $QEMU_CFLAGS" 588QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS" 589QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS" 590QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS" 591QEMU_INCLUDES="-iquote . -iquote \$(SRC_PATH) -iquote \$(SRC_PATH)/accel/tcg -iquote \$(SRC_PATH)/include" 592if test "$debug_info" = "yes"; then 593 CFLAGS="-g $CFLAGS" 594 LDFLAGS="-g $LDFLAGS" 595fi 596 597# make source path absolute 598source_path=$(cd "$source_path"; pwd) 599 600# running configure in the source tree? 601# we know that's the case if configure is there. 602if test -f "./configure"; then 603 pwd_is_source_path="y" 604else 605 pwd_is_source_path="n" 606fi 607 608check_define() { 609cat > $TMPC <<EOF 610#if !defined($1) 611#error $1 not defined 612#endif 613int main(void) { return 0; } 614EOF 615 compile_object 616} 617 618check_include() { 619cat > $TMPC <<EOF 620#include <$1> 621int main(void) { return 0; } 622EOF 623 compile_object 624} 625 626write_c_skeleton() { 627 cat > $TMPC <<EOF 628int main(void) { return 0; } 629EOF 630} 631 632if check_define __linux__ ; then 633 targetos="Linux" 634elif check_define _WIN32 ; then 635 targetos='MINGW32' 636elif check_define __OpenBSD__ ; then 637 targetos='OpenBSD' 638elif check_define __sun__ ; then 639 targetos='SunOS' 640elif check_define __HAIKU__ ; then 641 targetos='Haiku' 642elif check_define __FreeBSD__ ; then 643 targetos='FreeBSD' 644elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then 645 targetos='GNU/kFreeBSD' 646elif check_define __DragonFly__ ; then 647 targetos='DragonFly' 648elif check_define __NetBSD__; then 649 targetos='NetBSD' 650elif check_define __APPLE__; then 651 targetos='Darwin' 652else 653 # This is a fatal error, but don't report it yet, because we 654 # might be going to just print the --help text, or it might 655 # be the result of a missing compiler. 656 targetos='bogus' 657 bogus_os='yes' 658fi 659 660# Some host OSes need non-standard checks for which CPU to use. 661# Note that these checks are broken for cross-compilation: if you're 662# cross-compiling to one of these OSes then you'll need to specify 663# the correct CPU with the --cpu option. 664case $targetos in 665Darwin) 666 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can 667 # run 64-bit userspace code. 668 # If the user didn't specify a CPU explicitly and the kernel says this is 669 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code. 670 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then 671 cpu="x86_64" 672 fi 673 ;; 674SunOS) 675 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo 676 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then 677 cpu="x86_64" 678 fi 679esac 680 681if test ! -z "$cpu" ; then 682 # command line argument 683 : 684elif check_define __i386__ ; then 685 cpu="i386" 686elif check_define __x86_64__ ; then 687 if check_define __ILP32__ ; then 688 cpu="x32" 689 else 690 cpu="x86_64" 691 fi 692elif check_define __sparc__ ; then 693 if check_define __arch64__ ; then 694 cpu="sparc64" 695 else 696 cpu="sparc" 697 fi 698elif check_define _ARCH_PPC ; then 699 if check_define _ARCH_PPC64 ; then 700 cpu="ppc64" 701 else 702 cpu="ppc" 703 fi 704elif check_define __mips__ ; then 705 cpu="mips" 706elif check_define __s390__ ; then 707 if check_define __s390x__ ; then 708 cpu="s390x" 709 else 710 cpu="s390" 711 fi 712elif check_define __riscv ; then 713 if check_define _LP64 ; then 714 cpu="riscv64" 715 else 716 cpu="riscv32" 717 fi 718elif check_define __arm__ ; then 719 cpu="arm" 720elif check_define __aarch64__ ; then 721 cpu="aarch64" 722else 723 cpu=$(uname -m) 724fi 725 726ARCH= 727# Normalise host CPU name and set ARCH. 728# Note that this case should only have supported host CPUs, not guests. 729case "$cpu" in 730 ppc|ppc64|s390|s390x|sparc64|x32|riscv32|riscv64) 731 cpu="$cpu" 732 supported_cpu="yes" 733 eval "cross_cc_${cpu}=\$host_cc" 734 ;; 735 i386|i486|i586|i686|i86pc|BePC) 736 cpu="i386" 737 supported_cpu="yes" 738 cross_cc_i386=$host_cc 739 ;; 740 x86_64|amd64) 741 cpu="x86_64" 742 supported_cpu="yes" 743 cross_cc_x86_64=$host_cc 744 ;; 745 armv*b|armv*l|arm) 746 cpu="arm" 747 supported_cpu="yes" 748 cross_cc_arm=$host_cc 749 ;; 750 aarch64) 751 cpu="aarch64" 752 supported_cpu="yes" 753 cross_cc_aarch64=$host_cc 754 ;; 755 mips*) 756 cpu="mips" 757 supported_cpu="yes" 758 cross_cc_mips=$host_cc 759 ;; 760 sparc|sun4[cdmuv]) 761 cpu="sparc" 762 supported_cpu="yes" 763 cross_cc_sparc=$host_cc 764 ;; 765 *) 766 # This will result in either an error or falling back to TCI later 767 ARCH=unknown 768 ;; 769esac 770if test -z "$ARCH"; then 771 ARCH="$cpu" 772fi 773 774# OS specific 775 776# host *BSD for user mode 777HOST_VARIANT_DIR="" 778 779case $targetos in 780MINGW32*) 781 mingw32="yes" 782 hax="yes" 783 audio_possible_drivers="dsound sdl" 784 if check_include dsound.h; then 785 audio_drv_list="dsound" 786 else 787 audio_drv_list="" 788 fi 789 supported_os="yes" 790;; 791GNU/kFreeBSD) 792 bsd="yes" 793 audio_drv_list="oss" 794 audio_possible_drivers="oss sdl pa" 795;; 796FreeBSD) 797 bsd="yes" 798 make="${MAKE-gmake}" 799 audio_drv_list="oss" 800 audio_possible_drivers="oss sdl pa" 801 # needed for kinfo_getvmmap(3) in libutil.h 802 LIBS="-lutil $LIBS" 803 # needed for kinfo_getproc 804 libs_qga="-lutil $libs_qga" 805 netmap="" # enable netmap autodetect 806 HOST_VARIANT_DIR="freebsd" 807 supported_os="yes" 808;; 809DragonFly) 810 bsd="yes" 811 make="${MAKE-gmake}" 812 audio_drv_list="oss" 813 audio_possible_drivers="oss sdl pa" 814 HOST_VARIANT_DIR="dragonfly" 815;; 816NetBSD) 817 bsd="yes" 818 make="${MAKE-gmake}" 819 audio_drv_list="oss" 820 audio_possible_drivers="oss sdl" 821 oss_lib="-lossaudio" 822 HOST_VARIANT_DIR="netbsd" 823 supported_os="yes" 824;; 825OpenBSD) 826 bsd="yes" 827 make="${MAKE-gmake}" 828 audio_drv_list="sdl" 829 audio_possible_drivers="sdl" 830 HOST_VARIANT_DIR="openbsd" 831 supported_os="yes" 832;; 833Darwin) 834 bsd="yes" 835 darwin="yes" 836 hax="yes" 837 hvf="yes" 838 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup" 839 if [ "$cpu" = "x86_64" ] ; then 840 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS" 841 LDFLAGS="-arch x86_64 $LDFLAGS" 842 fi 843 cocoa="yes" 844 audio_drv_list="coreaudio" 845 audio_possible_drivers="coreaudio sdl" 846 LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS" 847 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu" 848 # Disable attempts to use ObjectiveC features in os/object.h since they 849 # won't work when we're compiling with gcc as a C compiler. 850 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS" 851 HOST_VARIANT_DIR="darwin" 852 supported_os="yes" 853;; 854SunOS) 855 solaris="yes" 856 make="${MAKE-gmake}" 857 install="${INSTALL-ginstall}" 858 smbd="${SMBD-/usr/sfw/sbin/smbd}" 859 if test -f /usr/include/sys/soundcard.h ; then 860 audio_drv_list="oss" 861 fi 862 audio_possible_drivers="oss sdl" 863# needed for CMSG_ macros in sys/socket.h 864 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS" 865# needed for TIOCWIN* defines in termios.h 866 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS" 867 QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS" 868 solarisnetlibs="-lsocket -lnsl -lresolv" 869 LIBS="$solarisnetlibs $LIBS" 870 libs_qga="$solarisnetlibs $libs_qga" 871;; 872Haiku) 873 haiku="yes" 874 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS" 875 LIBS="-lposix_error_mapper -lnetwork $LIBS" 876;; 877Linux) 878 audio_drv_list="oss" 879 audio_possible_drivers="oss alsa sdl pa" 880 linux="yes" 881 linux_user="yes" 882 kvm="yes" 883 vhost_net="yes" 884 vhost_crypto="yes" 885 vhost_scsi="yes" 886 vhost_vsock="yes" 887 QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$PWD/linux-headers $QEMU_INCLUDES" 888 supported_os="yes" 889 libudev="yes" 890;; 891esac 892 893if [ "$bsd" = "yes" ] ; then 894 if [ "$darwin" != "yes" ] ; then 895 bsd_user="yes" 896 fi 897fi 898 899: ${make=${MAKE-make}} 900: ${install=${INSTALL-install}} 901: ${python=${PYTHON-python}} 902: ${smbd=${SMBD-/usr/sbin/smbd}} 903 904# Default objcc to clang if available, otherwise use CC 905if has clang; then 906 objcc=clang 907else 908 objcc="$cc" 909fi 910 911if test "$mingw32" = "yes" ; then 912 EXESUF=".exe" 913 DSOSUF=".dll" 914 # MinGW needs -mthreads for TLS and macro _MT. 915 QEMU_CFLAGS="-mthreads $QEMU_CFLAGS" 916 LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS" 917 write_c_skeleton; 918 if compile_prog "" "-liberty" ; then 919 LIBS="-liberty $LIBS" 920 fi 921 prefix="c:/Program Files/QEMU" 922 mandir="\${prefix}" 923 datadir="\${prefix}" 924 qemu_docdir="\${prefix}" 925 bindir="\${prefix}" 926 sysconfdir="\${prefix}" 927 local_statedir= 928 confsuffix="" 929 libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga" 930fi 931 932werror="" 933 934for opt do 935 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 936 case "$opt" in 937 --help|-h) show_help=yes 938 ;; 939 --version|-V) exec cat $source_path/VERSION 940 ;; 941 --prefix=*) prefix="$optarg" 942 ;; 943 --interp-prefix=*) interp_prefix="$optarg" 944 ;; 945 --source-path=*) 946 ;; 947 --cross-prefix=*) 948 ;; 949 --cc=*) 950 ;; 951 --host-cc=*) host_cc="$optarg" 952 ;; 953 --cxx=*) 954 ;; 955 --iasl=*) iasl="$optarg" 956 ;; 957 --objcc=*) objcc="$optarg" 958 ;; 959 --make=*) make="$optarg" 960 ;; 961 --install=*) install="$optarg" 962 ;; 963 --python=*) python="$optarg" 964 ;; 965 --gcov=*) gcov_tool="$optarg" 966 ;; 967 --smbd=*) smbd="$optarg" 968 ;; 969 --extra-cflags=*) 970 ;; 971 --extra-cxxflags=*) 972 ;; 973 --extra-ldflags=*) 974 ;; 975 --enable-debug-info) 976 ;; 977 --disable-debug-info) 978 ;; 979 --cross-cc-*) 980 ;; 981 --enable-modules) 982 modules="yes" 983 ;; 984 --disable-modules) 985 modules="no" 986 ;; 987 --cpu=*) 988 ;; 989 --target-list=*) target_list="$optarg" 990 ;; 991 --enable-trace-backends=*) trace_backends="$optarg" 992 ;; 993 # XXX: backwards compatibility 994 --enable-trace-backend=*) trace_backends="$optarg" 995 ;; 996 --with-trace-file=*) trace_file="$optarg" 997 ;; 998 --enable-gprof) gprof="yes" 999 ;; 1000 --enable-gcov) gcov="yes" 1001 ;; 1002 --static) 1003 static="yes" 1004 LDFLAGS="-static $LDFLAGS" 1005 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS" 1006 ;; 1007 --mandir=*) mandir="$optarg" 1008 ;; 1009 --bindir=*) bindir="$optarg" 1010 ;; 1011 --libdir=*) libdir="$optarg" 1012 ;; 1013 --libexecdir=*) libexecdir="$optarg" 1014 ;; 1015 --includedir=*) includedir="$optarg" 1016 ;; 1017 --datadir=*) datadir="$optarg" 1018 ;; 1019 --with-confsuffix=*) confsuffix="$optarg" 1020 ;; 1021 --docdir=*) qemu_docdir="$optarg" 1022 ;; 1023 --sysconfdir=*) sysconfdir="$optarg" 1024 ;; 1025 --localstatedir=*) local_statedir="$optarg" 1026 ;; 1027 --firmwarepath=*) firmwarepath="$optarg" 1028 ;; 1029 --host=*|--build=*|\ 1030 --disable-dependency-tracking|\ 1031 --sbindir=*|--sharedstatedir=*|\ 1032 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\ 1033 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*) 1034 # These switches are silently ignored, for compatibility with 1035 # autoconf-generated configure scripts. This allows QEMU's 1036 # configure to be used by RPM and similar macros that set 1037 # lots of directory switches by default. 1038 ;; 1039 --disable-sdl) sdl="no" 1040 ;; 1041 --enable-sdl) sdl="yes" 1042 ;; 1043 --with-sdlabi=*) sdlabi="$optarg" 1044 ;; 1045 --disable-qom-cast-debug) qom_cast_debug="no" 1046 ;; 1047 --enable-qom-cast-debug) qom_cast_debug="yes" 1048 ;; 1049 --disable-virtfs) virtfs="no" 1050 ;; 1051 --enable-virtfs) virtfs="yes" 1052 ;; 1053 --disable-mpath) mpath="no" 1054 ;; 1055 --enable-mpath) mpath="yes" 1056 ;; 1057 --disable-vnc) vnc="no" 1058 ;; 1059 --enable-vnc) vnc="yes" 1060 ;; 1061 --oss-lib=*) oss_lib="$optarg" 1062 ;; 1063 --audio-drv-list=*) audio_drv_list="$optarg" 1064 ;; 1065 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g') 1066 ;; 1067 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g') 1068 ;; 1069 --enable-debug-tcg) debug_tcg="yes" 1070 ;; 1071 --disable-debug-tcg) debug_tcg="no" 1072 ;; 1073 --enable-debug) 1074 # Enable debugging options that aren't excessively noisy 1075 debug_tcg="yes" 1076 debug_mutex="yes" 1077 debug="yes" 1078 strip_opt="no" 1079 fortify_source="no" 1080 ;; 1081 --enable-sanitizers) sanitizers="yes" 1082 ;; 1083 --disable-sanitizers) sanitizers="no" 1084 ;; 1085 --enable-sparse) sparse="yes" 1086 ;; 1087 --disable-sparse) sparse="no" 1088 ;; 1089 --disable-strip) strip_opt="no" 1090 ;; 1091 --disable-vnc-sasl) vnc_sasl="no" 1092 ;; 1093 --enable-vnc-sasl) vnc_sasl="yes" 1094 ;; 1095 --disable-vnc-jpeg) vnc_jpeg="no" 1096 ;; 1097 --enable-vnc-jpeg) vnc_jpeg="yes" 1098 ;; 1099 --disable-vnc-png) vnc_png="no" 1100 ;; 1101 --enable-vnc-png) vnc_png="yes" 1102 ;; 1103 --disable-slirp) slirp="no" 1104 ;; 1105 --disable-vde) vde="no" 1106 ;; 1107 --enable-vde) vde="yes" 1108 ;; 1109 --disable-netmap) netmap="no" 1110 ;; 1111 --enable-netmap) netmap="yes" 1112 ;; 1113 --disable-xen) xen="no" 1114 ;; 1115 --enable-xen) xen="yes" 1116 ;; 1117 --disable-xen-pci-passthrough) xen_pci_passthrough="no" 1118 ;; 1119 --enable-xen-pci-passthrough) xen_pci_passthrough="yes" 1120 ;; 1121 --disable-brlapi) brlapi="no" 1122 ;; 1123 --enable-brlapi) brlapi="yes" 1124 ;; 1125 --disable-bluez) bluez="no" 1126 ;; 1127 --enable-bluez) bluez="yes" 1128 ;; 1129 --disable-kvm) kvm="no" 1130 ;; 1131 --enable-kvm) kvm="yes" 1132 ;; 1133 --disable-hax) hax="no" 1134 ;; 1135 --enable-hax) hax="yes" 1136 ;; 1137 --disable-hvf) hvf="no" 1138 ;; 1139 --enable-hvf) hvf="yes" 1140 ;; 1141 --disable-whpx) whpx="no" 1142 ;; 1143 --enable-whpx) whpx="yes" 1144 ;; 1145 --disable-tcg-interpreter) tcg_interpreter="no" 1146 ;; 1147 --enable-tcg-interpreter) tcg_interpreter="yes" 1148 ;; 1149 --disable-cap-ng) cap_ng="no" 1150 ;; 1151 --enable-cap-ng) cap_ng="yes" 1152 ;; 1153 --disable-tcg) tcg="no" 1154 ;; 1155 --enable-tcg) tcg="yes" 1156 ;; 1157 --disable-malloc-trim) malloc_trim="no" 1158 ;; 1159 --enable-malloc-trim) malloc_trim="yes" 1160 ;; 1161 --disable-spice) spice="no" 1162 ;; 1163 --enable-spice) spice="yes" 1164 ;; 1165 --disable-libiscsi) libiscsi="no" 1166 ;; 1167 --enable-libiscsi) libiscsi="yes" 1168 ;; 1169 --disable-libnfs) libnfs="no" 1170 ;; 1171 --enable-libnfs) libnfs="yes" 1172 ;; 1173 --enable-profiler) profiler="yes" 1174 ;; 1175 --disable-cocoa) cocoa="no" 1176 ;; 1177 --enable-cocoa) 1178 cocoa="yes" ; 1179 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)" 1180 ;; 1181 --disable-system) softmmu="no" 1182 ;; 1183 --enable-system) softmmu="yes" 1184 ;; 1185 --disable-user) 1186 linux_user="no" ; 1187 bsd_user="no" ; 1188 ;; 1189 --enable-user) ;; 1190 --disable-linux-user) linux_user="no" 1191 ;; 1192 --enable-linux-user) linux_user="yes" 1193 ;; 1194 --disable-bsd-user) bsd_user="no" 1195 ;; 1196 --enable-bsd-user) bsd_user="yes" 1197 ;; 1198 --enable-pie) pie="yes" 1199 ;; 1200 --disable-pie) pie="no" 1201 ;; 1202 --enable-werror) werror="yes" 1203 ;; 1204 --disable-werror) werror="no" 1205 ;; 1206 --enable-stack-protector) stack_protector="yes" 1207 ;; 1208 --disable-stack-protector) stack_protector="no" 1209 ;; 1210 --disable-curses) curses="no" 1211 ;; 1212 --enable-curses) curses="yes" 1213 ;; 1214 --disable-curl) curl="no" 1215 ;; 1216 --enable-curl) curl="yes" 1217 ;; 1218 --disable-fdt) fdt="no" 1219 ;; 1220 --enable-fdt) fdt="yes" 1221 ;; 1222 --disable-linux-aio) linux_aio="no" 1223 ;; 1224 --enable-linux-aio) linux_aio="yes" 1225 ;; 1226 --disable-attr) attr="no" 1227 ;; 1228 --enable-attr) attr="yes" 1229 ;; 1230 --disable-membarrier) membarrier="no" 1231 ;; 1232 --enable-membarrier) membarrier="yes" 1233 ;; 1234 --disable-blobs) blobs="no" 1235 ;; 1236 --with-pkgversion=*) pkgversion="$optarg" 1237 ;; 1238 --with-coroutine=*) coroutine="$optarg" 1239 ;; 1240 --disable-coroutine-pool) coroutine_pool="no" 1241 ;; 1242 --enable-coroutine-pool) coroutine_pool="yes" 1243 ;; 1244 --enable-debug-stack-usage) debug_stack_usage="yes" 1245 ;; 1246 --enable-crypto-afalg) crypto_afalg="yes" 1247 ;; 1248 --disable-crypto-afalg) crypto_afalg="no" 1249 ;; 1250 --disable-docs) docs="no" 1251 ;; 1252 --enable-docs) docs="yes" 1253 ;; 1254 --disable-vhost-net) vhost_net="no" 1255 ;; 1256 --enable-vhost-net) vhost_net="yes" 1257 ;; 1258 --disable-vhost-crypto) vhost_crypto="no" 1259 ;; 1260 --enable-vhost-crypto) 1261 vhost_crypto="yes" 1262 if test "$mingw32" = "yes"; then 1263 error_exit "vhost-crypto isn't available on win32" 1264 fi 1265 ;; 1266 --disable-vhost-scsi) vhost_scsi="no" 1267 ;; 1268 --enable-vhost-scsi) vhost_scsi="yes" 1269 ;; 1270 --disable-vhost-vsock) vhost_vsock="no" 1271 ;; 1272 --enable-vhost-vsock) vhost_vsock="yes" 1273 ;; 1274 --disable-opengl) opengl="no" 1275 ;; 1276 --enable-opengl) opengl="yes" 1277 ;; 1278 --disable-rbd) rbd="no" 1279 ;; 1280 --enable-rbd) rbd="yes" 1281 ;; 1282 --disable-xfsctl) xfs="no" 1283 ;; 1284 --enable-xfsctl) xfs="yes" 1285 ;; 1286 --disable-smartcard) smartcard="no" 1287 ;; 1288 --enable-smartcard) smartcard="yes" 1289 ;; 1290 --disable-libusb) libusb="no" 1291 ;; 1292 --enable-libusb) libusb="yes" 1293 ;; 1294 --disable-usb-redir) usb_redir="no" 1295 ;; 1296 --enable-usb-redir) usb_redir="yes" 1297 ;; 1298 --disable-zlib-test) zlib="no" 1299 ;; 1300 --disable-lzo) lzo="no" 1301 ;; 1302 --enable-lzo) lzo="yes" 1303 ;; 1304 --disable-snappy) snappy="no" 1305 ;; 1306 --enable-snappy) snappy="yes" 1307 ;; 1308 --disable-bzip2) bzip2="no" 1309 ;; 1310 --enable-bzip2) bzip2="yes" 1311 ;; 1312 --enable-lzfse) lzfse="yes" 1313 ;; 1314 --disable-lzfse) lzfse="no" 1315 ;; 1316 --enable-guest-agent) guest_agent="yes" 1317 ;; 1318 --disable-guest-agent) guest_agent="no" 1319 ;; 1320 --enable-guest-agent-msi) guest_agent_msi="yes" 1321 ;; 1322 --disable-guest-agent-msi) guest_agent_msi="no" 1323 ;; 1324 --with-vss-sdk) vss_win32_sdk="" 1325 ;; 1326 --with-vss-sdk=*) vss_win32_sdk="$optarg" 1327 ;; 1328 --without-vss-sdk) vss_win32_sdk="no" 1329 ;; 1330 --with-win-sdk) win_sdk="" 1331 ;; 1332 --with-win-sdk=*) win_sdk="$optarg" 1333 ;; 1334 --without-win-sdk) win_sdk="no" 1335 ;; 1336 --enable-tools) want_tools="yes" 1337 ;; 1338 --disable-tools) want_tools="no" 1339 ;; 1340 --enable-seccomp) seccomp="yes" 1341 ;; 1342 --disable-seccomp) seccomp="no" 1343 ;; 1344 --disable-glusterfs) glusterfs="no" 1345 ;; 1346 --disable-avx2) avx2_opt="no" 1347 ;; 1348 --enable-avx2) avx2_opt="yes" 1349 ;; 1350 --enable-glusterfs) glusterfs="yes" 1351 ;; 1352 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane) 1353 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2 1354 ;; 1355 --enable-vhdx|--disable-vhdx) 1356 echo "$0: $opt is obsolete, VHDX driver is always built" >&2 1357 ;; 1358 --enable-uuid|--disable-uuid) 1359 echo "$0: $opt is obsolete, UUID support is always built" >&2 1360 ;; 1361 --disable-gtk) gtk="no" 1362 ;; 1363 --enable-gtk) gtk="yes" 1364 ;; 1365 --tls-priority=*) tls_priority="$optarg" 1366 ;; 1367 --disable-gnutls) gnutls="no" 1368 ;; 1369 --enable-gnutls) gnutls="yes" 1370 ;; 1371 --disable-nettle) nettle="no" 1372 ;; 1373 --enable-nettle) nettle="yes" 1374 ;; 1375 --disable-gcrypt) gcrypt="no" 1376 ;; 1377 --enable-gcrypt) gcrypt="yes" 1378 ;; 1379 --enable-rdma) rdma="yes" 1380 ;; 1381 --disable-rdma) rdma="no" 1382 ;; 1383 --enable-pvrdma) pvrdma="yes" 1384 ;; 1385 --disable-pvrdma) pvrdma="no" 1386 ;; 1387 --disable-vte) vte="no" 1388 ;; 1389 --enable-vte) vte="yes" 1390 ;; 1391 --disable-virglrenderer) virglrenderer="no" 1392 ;; 1393 --enable-virglrenderer) virglrenderer="yes" 1394 ;; 1395 --disable-tpm) tpm="no" 1396 ;; 1397 --enable-tpm) tpm="yes" 1398 ;; 1399 --disable-libssh2) libssh2="no" 1400 ;; 1401 --enable-libssh2) libssh2="yes" 1402 ;; 1403 --disable-live-block-migration) live_block_migration="no" 1404 ;; 1405 --enable-live-block-migration) live_block_migration="yes" 1406 ;; 1407 --disable-numa) numa="no" 1408 ;; 1409 --enable-numa) numa="yes" 1410 ;; 1411 --disable-libxml2) libxml2="no" 1412 ;; 1413 --enable-libxml2) libxml2="yes" 1414 ;; 1415 --disable-tcmalloc) tcmalloc="no" 1416 ;; 1417 --enable-tcmalloc) tcmalloc="yes" 1418 ;; 1419 --disable-jemalloc) jemalloc="no" 1420 ;; 1421 --enable-jemalloc) jemalloc="yes" 1422 ;; 1423 --disable-replication) replication="no" 1424 ;; 1425 --enable-replication) replication="yes" 1426 ;; 1427 --disable-vxhs) vxhs="no" 1428 ;; 1429 --enable-vxhs) vxhs="yes" 1430 ;; 1431 --disable-bochs) bochs="no" 1432 ;; 1433 --enable-bochs) bochs="yes" 1434 ;; 1435 --disable-cloop) cloop="no" 1436 ;; 1437 --enable-cloop) cloop="yes" 1438 ;; 1439 --disable-dmg) dmg="no" 1440 ;; 1441 --enable-dmg) dmg="yes" 1442 ;; 1443 --disable-qcow1) qcow1="no" 1444 ;; 1445 --enable-qcow1) qcow1="yes" 1446 ;; 1447 --disable-vdi) vdi="no" 1448 ;; 1449 --enable-vdi) vdi="yes" 1450 ;; 1451 --disable-vvfat) vvfat="no" 1452 ;; 1453 --enable-vvfat) vvfat="yes" 1454 ;; 1455 --disable-qed) qed="no" 1456 ;; 1457 --enable-qed) qed="yes" 1458 ;; 1459 --disable-parallels) parallels="no" 1460 ;; 1461 --enable-parallels) parallels="yes" 1462 ;; 1463 --disable-sheepdog) sheepdog="no" 1464 ;; 1465 --enable-sheepdog) sheepdog="yes" 1466 ;; 1467 --disable-vhost-user) vhost_user="no" 1468 ;; 1469 --enable-vhost-user) 1470 vhost_user="yes" 1471 if test "$mingw32" = "yes"; then 1472 error_exit "vhost-user isn't available on win32" 1473 fi 1474 ;; 1475 --disable-capstone) capstone="no" 1476 ;; 1477 --enable-capstone) capstone="yes" 1478 ;; 1479 --enable-capstone=git) capstone="git" 1480 ;; 1481 --enable-capstone=system) capstone="system" 1482 ;; 1483 --with-git=*) git="$optarg" 1484 ;; 1485 --enable-git-update) git_update=yes 1486 ;; 1487 --disable-git-update) git_update=no 1488 ;; 1489 --enable-debug-mutex) debug_mutex=yes 1490 ;; 1491 --disable-debug-mutex) debug_mutex=no 1492 ;; 1493 --enable-libpmem) libpmem=yes 1494 ;; 1495 --disable-libpmem) libpmem=no 1496 ;; 1497 *) 1498 echo "ERROR: unknown option $opt" 1499 echo "Try '$0 --help' for more information" 1500 exit 1 1501 ;; 1502 esac 1503done 1504 1505if test "$vhost_user" = ""; then 1506 if test "$mingw32" = "yes"; then 1507 vhost_user="no" 1508 else 1509 vhost_user="yes" 1510 fi 1511fi 1512 1513case "$cpu" in 1514 ppc) 1515 CPU_CFLAGS="-m32" 1516 LDFLAGS="-m32 $LDFLAGS" 1517 cross_cc_powerpc=$cc 1518 cross_cc_cflags_powerpc=$CPU_CFLAGS 1519 ;; 1520 ppc64) 1521 CPU_CFLAGS="-m64" 1522 LDFLAGS="-m64 $LDFLAGS" 1523 cross_cc_ppc64=$cc 1524 cross_cc_cflags_ppc64=$CPU_CFLAGS 1525 ;; 1526 sparc) 1527 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc" 1528 LDFLAGS="-m32 -mv8plus $LDFLAGS" 1529 cross_cc_sparc=$cc 1530 cross_cc_cflags_sparc=$CPU_CFLAGS 1531 ;; 1532 sparc64) 1533 CPU_CFLAGS="-m64 -mcpu=ultrasparc" 1534 LDFLAGS="-m64 $LDFLAGS" 1535 cross_cc_sparc64=$cc 1536 cross_cc_cflags_sparc64=$CPU_CFLAGS 1537 ;; 1538 s390) 1539 CPU_CFLAGS="-m31" 1540 LDFLAGS="-m31 $LDFLAGS" 1541 cross_cc_s390=$cc 1542 cross_cc_cflags_s390=$CPU_CFLAGS 1543 ;; 1544 s390x) 1545 CPU_CFLAGS="-m64" 1546 LDFLAGS="-m64 $LDFLAGS" 1547 cross_cc_s390x=$cc 1548 cross_cc_cflags_s390x=$CPU_CFLAGS 1549 ;; 1550 i386) 1551 CPU_CFLAGS="-m32" 1552 LDFLAGS="-m32 $LDFLAGS" 1553 cross_cc_i386=$cc 1554 cross_cc_cflags_i386=$CPU_CFLAGS 1555 ;; 1556 x86_64) 1557 # ??? Only extremely old AMD cpus do not have cmpxchg16b. 1558 # If we truly care, we should simply detect this case at 1559 # runtime and generate the fallback to serial emulation. 1560 CPU_CFLAGS="-m64 -mcx16" 1561 LDFLAGS="-m64 $LDFLAGS" 1562 cross_cc_x86_64=$cc 1563 cross_cc_cflags_x86_64=$CPU_CFLAGS 1564 ;; 1565 x32) 1566 CPU_CFLAGS="-mx32" 1567 LDFLAGS="-mx32 $LDFLAGS" 1568 cross_cc_i386=$cc 1569 cross_cc_cflags_i386=$CPU_CFLAGS 1570 ;; 1571 # No special flags required for other host CPUs 1572esac 1573 1574QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS" 1575 1576# For user-mode emulation the host arch has to be one we explicitly 1577# support, even if we're using TCI. 1578if [ "$ARCH" = "unknown" ]; then 1579 bsd_user="no" 1580 linux_user="no" 1581fi 1582 1583default_target_list="" 1584 1585mak_wilds="" 1586 1587if [ "$softmmu" = "yes" ]; then 1588 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak" 1589fi 1590if [ "$linux_user" = "yes" ]; then 1591 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak" 1592fi 1593if [ "$bsd_user" = "yes" ]; then 1594 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak" 1595fi 1596 1597for config in $mak_wilds; do 1598 default_target_list="${default_target_list} $(basename "$config" .mak)" 1599done 1600 1601# Enumerate public trace backends for --help output 1602trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/')) 1603 1604if test x"$show_help" = x"yes" ; then 1605cat << EOF 1606 1607Usage: configure [options] 1608Options: [defaults in brackets after descriptions] 1609 1610Standard options: 1611 --help print this message 1612 --prefix=PREFIX install in PREFIX [$prefix] 1613 --interp-prefix=PREFIX where to find shared libraries, etc. 1614 use %M for cpu name [$interp_prefix] 1615 --target-list=LIST set target list (default: build everything) 1616$(echo Available targets: $default_target_list | \ 1617 fold -s -w 53 | sed -e 's/^/ /') 1618 1619Advanced options (experts only): 1620 --source-path=PATH path of source code [$source_path] 1621 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix] 1622 --cc=CC use C compiler CC [$cc] 1623 --iasl=IASL use ACPI compiler IASL [$iasl] 1624 --host-cc=CC use C compiler CC [$host_cc] for code run at 1625 build time 1626 --cxx=CXX use C++ compiler CXX [$cxx] 1627 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc] 1628 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS 1629 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS 1630 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS 1631 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases 1632 --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests 1633 --make=MAKE use specified make [$make] 1634 --install=INSTALL use specified install [$install] 1635 --python=PYTHON use specified python [$python] 1636 --smbd=SMBD use specified smbd [$smbd] 1637 --with-git=GIT use specified git [$git] 1638 --static enable static build [$static] 1639 --mandir=PATH install man pages in PATH 1640 --datadir=PATH install firmware in PATH$confsuffix 1641 --docdir=PATH install documentation in PATH$confsuffix 1642 --bindir=PATH install binaries in PATH 1643 --libdir=PATH install libraries in PATH 1644 --libexecdir=PATH install helper binaries in PATH 1645 --sysconfdir=PATH install config in PATH$confsuffix 1646 --localstatedir=PATH install local state in PATH (set at runtime on win32) 1647 --firmwarepath=PATH search PATH for firmware files 1648 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix] 1649 --with-pkgversion=VERS use specified string as sub-version of the package 1650 --enable-debug enable common debug build options 1651 --enable-sanitizers enable default sanitizers 1652 --disable-strip disable stripping binaries 1653 --disable-werror disable compilation abort on warning 1654 --disable-stack-protector disable compiler-provided stack protection 1655 --audio-drv-list=LIST set audio drivers list: 1656 Available drivers: $audio_possible_drivers 1657 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L 1658 --block-drv-rw-whitelist=L 1659 set block driver read-write whitelist 1660 (affects only QEMU, not qemu-img) 1661 --block-drv-ro-whitelist=L 1662 set block driver read-only whitelist 1663 (affects only QEMU, not qemu-img) 1664 --enable-trace-backends=B Set trace backend 1665 Available backends: $trace_backend_list 1666 --with-trace-file=NAME Full PATH,NAME of file to store traces 1667 Default:trace-<pid> 1668 --disable-slirp disable SLIRP userspace network connectivity 1669 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI) 1670 --enable-malloc-trim enable libc malloc_trim() for memory optimization 1671 --oss-lib path to OSS library 1672 --cpu=CPU Build for host CPU [$cpu] 1673 --with-coroutine=BACKEND coroutine backend. Supported options: 1674 ucontext, sigaltstack, windows 1675 --enable-gcov enable test coverage analysis with gcov 1676 --gcov=GCOV use specified gcov [$gcov_tool] 1677 --disable-blobs disable installing provided firmware blobs 1678 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent 1679 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb) 1680 --tls-priority default TLS protocol/cipher priority string 1681 --enable-gprof QEMU profiling with gprof 1682 --enable-profiler profiler support 1683 --enable-debug-stack-usage 1684 track the maximum stack usage of stacks created by qemu_alloc_stack 1685 1686Optional features, enabled with --enable-FEATURE and 1687disabled with --disable-FEATURE, default is enabled if available: 1688 1689 system all system emulation targets 1690 user supported user emulation targets 1691 linux-user all linux usermode emulation targets 1692 bsd-user all BSD usermode emulation targets 1693 docs build documentation 1694 guest-agent build the QEMU Guest Agent 1695 guest-agent-msi build guest agent Windows MSI installation package 1696 pie Position Independent Executables 1697 modules modules support 1698 debug-tcg TCG debugging (default is disabled) 1699 debug-info debugging information 1700 sparse sparse checker 1701 1702 gnutls GNUTLS cryptography support 1703 nettle nettle cryptography support 1704 gcrypt libgcrypt cryptography support 1705 sdl SDL UI 1706 --with-sdlabi select preferred SDL ABI 1.2 or 2.0 1707 gtk gtk UI 1708 vte vte support for the gtk UI 1709 curses curses UI 1710 vnc VNC UI support 1711 vnc-sasl SASL encryption for VNC server 1712 vnc-jpeg JPEG lossy compression for VNC server 1713 vnc-png PNG compression for VNC server 1714 cocoa Cocoa UI (Mac OS X only) 1715 virtfs VirtFS 1716 mpath Multipath persistent reservation passthrough 1717 xen xen backend driver support 1718 xen-pci-passthrough PCI passthrough support for Xen 1719 brlapi BrlAPI (Braile) 1720 curl curl connectivity 1721 membarrier membarrier system call (for Linux 4.14+ or Windows) 1722 fdt fdt device tree 1723 bluez bluez stack connectivity 1724 kvm KVM acceleration support 1725 hax HAX acceleration support 1726 hvf Hypervisor.framework acceleration support 1727 whpx Windows Hypervisor Platform acceleration support 1728 rdma Enable RDMA-based migration 1729 pvrdma Enable PVRDMA support 1730 vde support for vde network 1731 netmap support for netmap network 1732 linux-aio Linux AIO support 1733 cap-ng libcap-ng support 1734 attr attr and xattr support 1735 vhost-net vhost-net acceleration support 1736 vhost-crypto vhost-crypto acceleration support 1737 spice spice 1738 rbd rados block device (rbd) 1739 libiscsi iscsi support 1740 libnfs nfs support 1741 smartcard smartcard support (libcacard) 1742 libusb libusb (for usb passthrough) 1743 live-block-migration Block migration in the main migration stream 1744 usb-redir usb network redirection support 1745 lzo support of lzo compression library 1746 snappy support of snappy compression library 1747 bzip2 support of bzip2 compression library 1748 (for reading bzip2-compressed dmg images) 1749 lzfse support of lzfse compression library 1750 (for reading lzfse-compressed dmg images) 1751 seccomp seccomp support 1752 coroutine-pool coroutine freelist (better performance) 1753 glusterfs GlusterFS backend 1754 tpm TPM support 1755 libssh2 ssh block device support 1756 numa libnuma support 1757 libxml2 for Parallels image format 1758 tcmalloc tcmalloc support 1759 jemalloc jemalloc support 1760 avx2 AVX2 optimization support 1761 replication replication support 1762 vhost-vsock virtio sockets device support 1763 opengl opengl support 1764 virglrenderer virgl rendering support 1765 xfsctl xfsctl support 1766 qom-cast-debug cast debugging support 1767 tools build qemu-io, qemu-nbd and qemu-image tools 1768 vxhs Veritas HyperScale vDisk backend support 1769 bochs bochs image format support 1770 cloop cloop image format support 1771 dmg dmg image format support 1772 qcow1 qcow v1 image format support 1773 vdi vdi image format support 1774 vvfat vvfat image format support 1775 qed qed image format support 1776 parallels parallels image format support 1777 sheepdog sheepdog block driver support 1778 crypto-afalg Linux AF_ALG crypto backend driver 1779 vhost-user vhost-user support 1780 capstone capstone disassembler support 1781 debug-mutex mutex debugging support 1782 libpmem libpmem support 1783 1784NOTE: The object files are built at the place where configure is launched 1785EOF 1786exit 0 1787fi 1788 1789if ! has $python; then 1790 error_exit "Python not found. Use --python=/path/to/python" 1791fi 1792 1793# Note that if the Python conditional here evaluates True we will exit 1794# with status 1 which is a shell 'false' value. 1795if ! $python -c 'import sys; sys.exit(sys.version_info < (2,7))'; then 1796 error_exit "Cannot use '$python', Python 2 >= 2.7 or Python 3 is required." \ 1797 "Use --python=/path/to/python to specify a supported Python." 1798fi 1799 1800# Preserve python version since some functionality is dependent on it 1801python_version=$($python -V 2>&1 | sed -e 's/Python\ //') 1802 1803# Suppress writing compiled files 1804python="$python -B" 1805 1806# Check that the C compiler works. Doing this here before testing 1807# the host CPU ensures that we had a valid CC to autodetect the 1808# $cpu var (and we should bail right here if that's not the case). 1809# It also allows the help message to be printed without a CC. 1810write_c_skeleton; 1811if compile_object ; then 1812 : C compiler works ok 1813else 1814 error_exit "\"$cc\" either does not exist or does not work" 1815fi 1816if ! compile_prog ; then 1817 error_exit "\"$cc\" cannot build an executable (is your linker broken?)" 1818fi 1819 1820# Now we have handled --enable-tcg-interpreter and know we're not just 1821# printing the help message, bail out if the host CPU isn't supported. 1822if test "$ARCH" = "unknown"; then 1823 if test "$tcg_interpreter" = "yes" ; then 1824 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)" 1825 else 1826 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter" 1827 fi 1828fi 1829 1830# Consult white-list to determine whether to enable werror 1831# by default. Only enable by default for git builds 1832if test -z "$werror" ; then 1833 if test -d "$source_path/.git" -a \ 1834 \( "$linux" = "yes" -o "$mingw32" = "yes" \) ; then 1835 werror="yes" 1836 else 1837 werror="no" 1838 fi 1839fi 1840 1841if test "$bogus_os" = "yes"; then 1842 # Now that we know that we're not printing the help and that 1843 # the compiler works (so the results of the check_defines we used 1844 # to identify the OS are reliable), if we didn't recognize the 1845 # host OS we should stop now. 1846 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')" 1847fi 1848 1849# Check whether the compiler matches our minimum requirements: 1850cat > $TMPC << EOF 1851#if defined(__clang_major__) && defined(__clang_minor__) 1852# ifdef __apple_build_version__ 1853# if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1) 1854# error You need at least XCode Clang v5.1 to compile QEMU 1855# endif 1856# else 1857# if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4) 1858# error You need at least Clang v3.4 to compile QEMU 1859# endif 1860# endif 1861#elif defined(__GNUC__) && defined(__GNUC_MINOR__) 1862# if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8) 1863# error You need at least GCC v4.8 to compile QEMU 1864# endif 1865#else 1866# error You either need GCC or Clang to compiler QEMU 1867#endif 1868int main (void) { return 0; } 1869EOF 1870if ! compile_prog "" "" ; then 1871 error_exit "You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)" 1872fi 1873 1874gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits" 1875gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags" 1876gcc_flags="-Wno-missing-include-dirs -Wempty-body -Wnested-externs $gcc_flags" 1877gcc_flags="-Wendif-labels -Wno-shift-negative-value $gcc_flags" 1878gcc_flags="-Wno-initializer-overrides -Wexpansion-to-defined $gcc_flags" 1879gcc_flags="-Wno-string-plus-int $gcc_flags" 1880gcc_flags="-Wno-error=address-of-packed-member $gcc_flags" 1881# Note that we do not add -Werror to gcc_flags here, because that would 1882# enable it for all configure tests. If a configure test failed due 1883# to -Werror this would just silently disable some features, 1884# so it's too error prone. 1885 1886cc_has_warning_flag() { 1887 write_c_skeleton; 1888 1889 # Use the positive sense of the flag when testing for -Wno-wombat 1890 # support (gcc will happily accept the -Wno- form of unknown 1891 # warning options). 1892 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')" 1893 compile_prog "-Werror $optflag" "" 1894} 1895 1896for flag in $gcc_flags; do 1897 if cc_has_warning_flag $flag ; then 1898 QEMU_CFLAGS="$QEMU_CFLAGS $flag" 1899 fi 1900done 1901 1902if test "$stack_protector" != "no"; then 1903 cat > $TMPC << EOF 1904int main(int argc, char *argv[]) 1905{ 1906 char arr[64], *p = arr, *c = argv[0]; 1907 while (*c) { 1908 *p++ = *c++; 1909 } 1910 return 0; 1911} 1912EOF 1913 gcc_flags="-fstack-protector-strong -fstack-protector-all" 1914 sp_on=0 1915 for flag in $gcc_flags; do 1916 # We need to check both a compile and a link, since some compiler 1917 # setups fail only on a .c->.o compile and some only at link time 1918 if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC && 1919 compile_prog "-Werror $flag" ""; then 1920 QEMU_CFLAGS="$QEMU_CFLAGS $flag" 1921 sp_on=1 1922 break 1923 fi 1924 done 1925 if test "$stack_protector" = yes; then 1926 if test $sp_on = 0; then 1927 error_exit "Stack protector not supported" 1928 fi 1929 fi 1930fi 1931 1932# Disable -Wmissing-braces on older compilers that warn even for 1933# the "universal" C zero initializer {0}. 1934cat > $TMPC << EOF 1935struct { 1936 int a[2]; 1937} x = {0}; 1938EOF 1939if compile_object "-Werror" "" ; then 1940 : 1941else 1942 QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces" 1943fi 1944 1945# Static linking is not possible with modules or PIE 1946if test "$static" = "yes" ; then 1947 if test "$modules" = "yes" ; then 1948 error_exit "static and modules are mutually incompatible" 1949 fi 1950 if test "$pie" = "yes" ; then 1951 error_exit "static and pie are mutually incompatible" 1952 else 1953 pie="no" 1954 fi 1955fi 1956 1957# Unconditional check for compiler __thread support 1958 cat > $TMPC << EOF 1959static __thread int tls_var; 1960int main(void) { return tls_var; } 1961EOF 1962 1963if ! compile_prog "-Werror" "" ; then 1964 error_exit "Your compiler does not support the __thread specifier for " \ 1965 "Thread-Local Storage (TLS). Please upgrade to a version that does." 1966fi 1967 1968if test "$pie" = ""; then 1969 case "$cpu-$targetos" in 1970 i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD) 1971 ;; 1972 *) 1973 pie="no" 1974 ;; 1975 esac 1976fi 1977 1978if test "$pie" != "no" ; then 1979 cat > $TMPC << EOF 1980 1981#ifdef __linux__ 1982# define THREAD __thread 1983#else 1984# define THREAD 1985#endif 1986 1987static THREAD int tls_var; 1988 1989int main(void) { return tls_var; } 1990 1991EOF 1992 if compile_prog "-fPIE -DPIE" "-pie"; then 1993 QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS" 1994 LDFLAGS="-pie $LDFLAGS" 1995 pie="yes" 1996 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then 1997 LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS" 1998 fi 1999 else 2000 if test "$pie" = "yes"; then 2001 error_exit "PIE not available due to missing toolchain support" 2002 else 2003 echo "Disabling PIE due to missing toolchain support" 2004 pie="no" 2005 fi 2006 fi 2007 2008 if compile_prog "-Werror -fno-pie" "-nopie"; then 2009 CFLAGS_NOPIE="-fno-pie" 2010 LDFLAGS_NOPIE="-nopie" 2011 fi 2012fi 2013 2014########################################## 2015# __sync_fetch_and_and requires at least -march=i486. Many toolchains 2016# use i686 as default anyway, but for those that don't, an explicit 2017# specification is necessary 2018 2019if test "$cpu" = "i386"; then 2020 cat > $TMPC << EOF 2021static int sfaa(int *ptr) 2022{ 2023 return __sync_fetch_and_and(ptr, 0); 2024} 2025 2026int main(void) 2027{ 2028 int val = 42; 2029 val = __sync_val_compare_and_swap(&val, 0, 1); 2030 sfaa(&val); 2031 return val; 2032} 2033EOF 2034 if ! compile_prog "" "" ; then 2035 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS" 2036 fi 2037fi 2038 2039######################################### 2040# Solaris specific configure tool chain decisions 2041 2042if test "$solaris" = "yes" ; then 2043 if has $install; then 2044 : 2045 else 2046 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \ 2047 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \ 2048 "to get ginstall which is used by default (which lives in /opt/csw/bin)" 2049 fi 2050 if test "$(path_of $install)" = "/usr/sbin/install" ; then 2051 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \ 2052 "try ginstall from the GNU fileutils available from www.blastwave.org" \ 2053 "using pkg-get -i fileutils, or use --install=/usr/ucb/install" 2054 fi 2055 if has ar; then 2056 : 2057 else 2058 if test -f /usr/ccs/bin/ar ; then 2059 error_exit "No path includes ar" \ 2060 "Add /usr/ccs/bin to your path and rerun configure" 2061 fi 2062 error_exit "No path includes ar" 2063 fi 2064fi 2065 2066if test -z "${target_list+xxx}" ; then 2067 for target in $default_target_list; do 2068 supported_target $target 2>/dev/null && \ 2069 target_list="$target_list $target" 2070 done 2071 target_list="${target_list# }" 2072else 2073 target_list=$(echo "$target_list" | sed -e 's/,/ /g') 2074 for target in $target_list; do 2075 # Check that we recognised the target name; this allows a more 2076 # friendly error message than if we let it fall through. 2077 case " $default_target_list " in 2078 *" $target "*) 2079 ;; 2080 *) 2081 error_exit "Unknown target name '$target'" 2082 ;; 2083 esac 2084 supported_target $target || exit 1 2085 done 2086fi 2087 2088# see if system emulation was really requested 2089case " $target_list " in 2090 *"-softmmu "*) softmmu=yes 2091 ;; 2092 *) softmmu=no 2093 ;; 2094esac 2095 2096feature_not_found() { 2097 feature=$1 2098 remedy=$2 2099 2100 error_exit "User requested feature $feature" \ 2101 "configure was not able to find it." \ 2102 "$remedy" 2103} 2104 2105# --- 2106# big/little endian test 2107cat > $TMPC << EOF 2108short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, }; 2109short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, }; 2110extern int foo(short *, short *); 2111int main(int argc, char *argv[]) { 2112 return foo(big_endian, little_endian); 2113} 2114EOF 2115 2116if compile_object ; then 2117 if strings -a $TMPO | grep -q BiGeNdIaN ; then 2118 bigendian="yes" 2119 elif strings -a $TMPO | grep -q LiTtLeEnDiAn ; then 2120 bigendian="no" 2121 else 2122 echo big/little test failed 2123 fi 2124else 2125 echo big/little test failed 2126fi 2127 2128########################################## 2129# cocoa implies not SDL or GTK 2130# (the cocoa UI code currently assumes it is always the active UI 2131# and doesn't interact well with other UI frontend code) 2132if test "$cocoa" = "yes"; then 2133 if test "$sdl" = "yes"; then 2134 error_exit "Cocoa and SDL UIs cannot both be enabled at once" 2135 fi 2136 if test "$gtk" = "yes"; then 2137 error_exit "Cocoa and GTK UIs cannot both be enabled at once" 2138 fi 2139 gtk=no 2140 sdl=no 2141fi 2142 2143# Some versions of Mac OS X incorrectly define SIZE_MAX 2144cat > $TMPC << EOF 2145#include <stdint.h> 2146#include <stdio.h> 2147int main(int argc, char *argv[]) { 2148 return printf("%zu", SIZE_MAX); 2149} 2150EOF 2151have_broken_size_max=no 2152if ! compile_object -Werror ; then 2153 have_broken_size_max=yes 2154fi 2155 2156########################################## 2157# L2TPV3 probe 2158 2159cat > $TMPC <<EOF 2160#include <sys/socket.h> 2161#include <linux/ip.h> 2162int main(void) { return sizeof(struct mmsghdr); } 2163EOF 2164if compile_prog "" "" ; then 2165 l2tpv3=yes 2166else 2167 l2tpv3=no 2168fi 2169 2170########################################## 2171# MinGW / Mingw-w64 localtime_r/gmtime_r check 2172 2173if test "$mingw32" = "yes"; then 2174 # Some versions of MinGW / Mingw-w64 lack localtime_r 2175 # and gmtime_r entirely. 2176 # 2177 # Some versions of Mingw-w64 define a macro for 2178 # localtime_r/gmtime_r. 2179 # 2180 # Some versions of Mingw-w64 will define functions 2181 # for localtime_r/gmtime_r, but only if you have 2182 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun 2183 # though, unistd.h and pthread.h both define 2184 # that for you. 2185 # 2186 # So this #undef localtime_r and #include <unistd.h> 2187 # are not in fact redundant. 2188cat > $TMPC << EOF 2189#include <unistd.h> 2190#include <time.h> 2191#undef localtime_r 2192int main(void) { localtime_r(NULL, NULL); return 0; } 2193EOF 2194 if compile_prog "" "" ; then 2195 localtime_r="yes" 2196 else 2197 localtime_r="no" 2198 fi 2199fi 2200 2201########################################## 2202# pkg-config probe 2203 2204if ! has "$pkg_config_exe"; then 2205 error_exit "pkg-config binary '$pkg_config_exe' not found" 2206fi 2207 2208########################################## 2209# NPTL probe 2210 2211if test "$linux_user" = "yes"; then 2212 cat > $TMPC <<EOF 2213#include <sched.h> 2214#include <linux/futex.h> 2215int main(void) { 2216#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT) 2217#error bork 2218#endif 2219 return 0; 2220} 2221EOF 2222 if ! compile_object ; then 2223 feature_not_found "nptl" "Install glibc and linux kernel headers." 2224 fi 2225fi 2226 2227########################################## 2228# lzo check 2229 2230if test "$lzo" != "no" ; then 2231 cat > $TMPC << EOF 2232#include <lzo/lzo1x.h> 2233int main(void) { lzo_version(); return 0; } 2234EOF 2235 if compile_prog "" "-llzo2" ; then 2236 libs_softmmu="$libs_softmmu -llzo2" 2237 lzo="yes" 2238 else 2239 if test "$lzo" = "yes"; then 2240 feature_not_found "liblzo2" "Install liblzo2 devel" 2241 fi 2242 lzo="no" 2243 fi 2244fi 2245 2246########################################## 2247# snappy check 2248 2249if test "$snappy" != "no" ; then 2250 cat > $TMPC << EOF 2251#include <snappy-c.h> 2252int main(void) { snappy_max_compressed_length(4096); return 0; } 2253EOF 2254 if compile_prog "" "-lsnappy" ; then 2255 libs_softmmu="$libs_softmmu -lsnappy" 2256 snappy="yes" 2257 else 2258 if test "$snappy" = "yes"; then 2259 feature_not_found "libsnappy" "Install libsnappy devel" 2260 fi 2261 snappy="no" 2262 fi 2263fi 2264 2265########################################## 2266# bzip2 check 2267 2268if test "$bzip2" != "no" ; then 2269 cat > $TMPC << EOF 2270#include <bzlib.h> 2271int main(void) { BZ2_bzlibVersion(); return 0; } 2272EOF 2273 if compile_prog "" "-lbz2" ; then 2274 bzip2="yes" 2275 else 2276 if test "$bzip2" = "yes"; then 2277 feature_not_found "libbzip2" "Install libbzip2 devel" 2278 fi 2279 bzip2="no" 2280 fi 2281fi 2282 2283########################################## 2284# lzfse check 2285 2286if test "$lzfse" != "no" ; then 2287 cat > $TMPC << EOF 2288#include <lzfse.h> 2289int main(void) { lzfse_decode_scratch_size(); return 0; } 2290EOF 2291 if compile_prog "" "-llzfse" ; then 2292 lzfse="yes" 2293 else 2294 if test "$lzfse" = "yes"; then 2295 feature_not_found "lzfse" "Install lzfse devel" 2296 fi 2297 lzfse="no" 2298 fi 2299fi 2300 2301########################################## 2302# libseccomp check 2303 2304libseccomp_minver="2.2.0" 2305if test "$seccomp" != "no" ; then 2306 case "$cpu" in 2307 i386|x86_64|mips) 2308 ;; 2309 arm|aarch64) 2310 libseccomp_minver="2.2.3" 2311 ;; 2312 ppc|ppc64|s390x) 2313 libseccomp_minver="2.3.0" 2314 ;; 2315 *) 2316 libseccomp_minver="" 2317 ;; 2318 esac 2319 2320 if test "$libseccomp_minver" != "" && 2321 $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then 2322 seccomp_cflags="$($pkg_config --cflags libseccomp)" 2323 seccomp_libs="$($pkg_config --libs libseccomp)" 2324 seccomp="yes" 2325 else 2326 if test "$seccomp" = "yes" ; then 2327 if test "$libseccomp_minver" != "" ; then 2328 feature_not_found "libseccomp" \ 2329 "Install libseccomp devel >= $libseccomp_minver" 2330 else 2331 feature_not_found "libseccomp" \ 2332 "libseccomp is not supported for host cpu $cpu" 2333 fi 2334 fi 2335 seccomp="no" 2336 fi 2337fi 2338########################################## 2339# xen probe 2340 2341if test "$xen" != "no" ; then 2342 # Check whether Xen library path is specified via --extra-ldflags to avoid 2343 # overriding this setting with pkg-config output. If not, try pkg-config 2344 # to obtain all needed flags. 2345 2346 if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \ 2347 $pkg_config --exists xencontrol ; then 2348 xen_ctrl_version="$(printf '%d%02d%02d' \ 2349 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )" 2350 xen=yes 2351 xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab" 2352 xen_pc="$xen_pc xenevtchn xendevicemodel" 2353 if $pkg_config --exists xentoolcore; then 2354 xen_pc="$xen_pc xentoolcore" 2355 fi 2356 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)" 2357 libs_softmmu="$($pkg_config --libs $xen_pc) $libs_softmmu" 2358 LDFLAGS="$($pkg_config --libs $xen_pc) $LDFLAGS" 2359 else 2360 2361 xen_libs="-lxenstore -lxenctrl -lxenguest" 2362 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn" 2363 2364 # First we test whether Xen headers and libraries are available. 2365 # If no, we are done and there is no Xen support. 2366 # If yes, more tests are run to detect the Xen version. 2367 2368 # Xen (any) 2369 cat > $TMPC <<EOF 2370#include <xenctrl.h> 2371int main(void) { 2372 return 0; 2373} 2374EOF 2375 if ! compile_prog "" "$xen_libs" ; then 2376 # Xen not found 2377 if test "$xen" = "yes" ; then 2378 feature_not_found "xen" "Install xen devel" 2379 fi 2380 xen=no 2381 2382 # Xen unstable 2383 elif 2384 cat > $TMPC <<EOF && 2385#undef XC_WANT_COMPAT_DEVICEMODEL_API 2386#define __XEN_TOOLS__ 2387#include <xendevicemodel.h> 2388#include <xenforeignmemory.h> 2389int main(void) { 2390 xendevicemodel_handle *xd; 2391 xenforeignmemory_handle *xfmem; 2392 2393 xd = xendevicemodel_open(0, 0); 2394 xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0); 2395 2396 xfmem = xenforeignmemory_open(0, 0); 2397 xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0); 2398 2399 return 0; 2400} 2401EOF 2402 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore" 2403 then 2404 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore" 2405 xen_ctrl_version=41100 2406 xen=yes 2407 elif 2408 cat > $TMPC <<EOF && 2409#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2410#include <xenforeignmemory.h> 2411#include <xentoolcore.h> 2412int main(void) { 2413 xenforeignmemory_handle *xfmem; 2414 2415 xfmem = xenforeignmemory_open(0, 0); 2416 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0); 2417 xentoolcore_restrict_all(0); 2418 2419 return 0; 2420} 2421EOF 2422 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore" 2423 then 2424 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore" 2425 xen_ctrl_version=41000 2426 xen=yes 2427 elif 2428 cat > $TMPC <<EOF && 2429#undef XC_WANT_COMPAT_DEVICEMODEL_API 2430#define __XEN_TOOLS__ 2431#include <xendevicemodel.h> 2432int main(void) { 2433 xendevicemodel_handle *xd; 2434 2435 xd = xendevicemodel_open(0, 0); 2436 xendevicemodel_close(xd); 2437 2438 return 0; 2439} 2440EOF 2441 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs" 2442 then 2443 xen_stable_libs="-lxendevicemodel $xen_stable_libs" 2444 xen_ctrl_version=40900 2445 xen=yes 2446 elif 2447 cat > $TMPC <<EOF && 2448/* 2449 * If we have stable libs the we don't want the libxc compat 2450 * layers, regardless of what CFLAGS we may have been given. 2451 * 2452 * Also, check if xengnttab_grant_copy_segment_t is defined and 2453 * grant copy operation is implemented. 2454 */ 2455#undef XC_WANT_COMPAT_EVTCHN_API 2456#undef XC_WANT_COMPAT_GNTTAB_API 2457#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2458#include <xenctrl.h> 2459#include <xenstore.h> 2460#include <xenevtchn.h> 2461#include <xengnttab.h> 2462#include <xenforeignmemory.h> 2463#include <stdint.h> 2464#include <xen/hvm/hvm_info_table.h> 2465#if !defined(HVM_MAX_VCPUS) 2466# error HVM_MAX_VCPUS not defined 2467#endif 2468int main(void) { 2469 xc_interface *xc = NULL; 2470 xenforeignmemory_handle *xfmem; 2471 xenevtchn_handle *xe; 2472 xengnttab_handle *xg; 2473 xen_domain_handle_t handle; 2474 xengnttab_grant_copy_segment_t* seg = NULL; 2475 2476 xs_daemon_open(); 2477 2478 xc = xc_interface_open(0, 0, 0); 2479 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2480 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2481 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2482 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2483 xc_domain_create(xc, 0, handle, 0, NULL, NULL); 2484 2485 xfmem = xenforeignmemory_open(0, 0); 2486 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0); 2487 2488 xe = xenevtchn_open(0, 0); 2489 xenevtchn_fd(xe); 2490 2491 xg = xengnttab_open(0, 0); 2492 xengnttab_grant_copy(xg, 0, seg); 2493 2494 return 0; 2495} 2496EOF 2497 compile_prog "" "$xen_libs $xen_stable_libs" 2498 then 2499 xen_ctrl_version=40800 2500 xen=yes 2501 elif 2502 cat > $TMPC <<EOF && 2503/* 2504 * If we have stable libs the we don't want the libxc compat 2505 * layers, regardless of what CFLAGS we may have been given. 2506 */ 2507#undef XC_WANT_COMPAT_EVTCHN_API 2508#undef XC_WANT_COMPAT_GNTTAB_API 2509#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2510#include <xenctrl.h> 2511#include <xenstore.h> 2512#include <xenevtchn.h> 2513#include <xengnttab.h> 2514#include <xenforeignmemory.h> 2515#include <stdint.h> 2516#include <xen/hvm/hvm_info_table.h> 2517#if !defined(HVM_MAX_VCPUS) 2518# error HVM_MAX_VCPUS not defined 2519#endif 2520int main(void) { 2521 xc_interface *xc = NULL; 2522 xenforeignmemory_handle *xfmem; 2523 xenevtchn_handle *xe; 2524 xengnttab_handle *xg; 2525 xen_domain_handle_t handle; 2526 2527 xs_daemon_open(); 2528 2529 xc = xc_interface_open(0, 0, 0); 2530 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2531 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2532 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2533 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2534 xc_domain_create(xc, 0, handle, 0, NULL, NULL); 2535 2536 xfmem = xenforeignmemory_open(0, 0); 2537 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0); 2538 2539 xe = xenevtchn_open(0, 0); 2540 xenevtchn_fd(xe); 2541 2542 xg = xengnttab_open(0, 0); 2543 xengnttab_map_grant_ref(xg, 0, 0, 0); 2544 2545 return 0; 2546} 2547EOF 2548 compile_prog "" "$xen_libs $xen_stable_libs" 2549 then 2550 xen_ctrl_version=40701 2551 xen=yes 2552 elif 2553 cat > $TMPC <<EOF && 2554#include <xenctrl.h> 2555#include <stdint.h> 2556int main(void) { 2557 xc_interface *xc = NULL; 2558 xen_domain_handle_t handle; 2559 xc_domain_create(xc, 0, handle, 0, NULL, NULL); 2560 return 0; 2561} 2562EOF 2563 compile_prog "" "$xen_libs" 2564 then 2565 xen_ctrl_version=40700 2566 xen=yes 2567 2568 # Xen 4.6 2569 elif 2570 cat > $TMPC <<EOF && 2571#include <xenctrl.h> 2572#include <xenstore.h> 2573#include <stdint.h> 2574#include <xen/hvm/hvm_info_table.h> 2575#if !defined(HVM_MAX_VCPUS) 2576# error HVM_MAX_VCPUS not defined 2577#endif 2578int main(void) { 2579 xc_interface *xc; 2580 xs_daemon_open(); 2581 xc = xc_interface_open(0, 0, 0); 2582 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2583 xc_gnttab_open(NULL, 0); 2584 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2585 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2586 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2587 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0); 2588 return 0; 2589} 2590EOF 2591 compile_prog "" "$xen_libs" 2592 then 2593 xen_ctrl_version=40600 2594 xen=yes 2595 2596 # Xen 4.5 2597 elif 2598 cat > $TMPC <<EOF && 2599#include <xenctrl.h> 2600#include <xenstore.h> 2601#include <stdint.h> 2602#include <xen/hvm/hvm_info_table.h> 2603#if !defined(HVM_MAX_VCPUS) 2604# error HVM_MAX_VCPUS not defined 2605#endif 2606int main(void) { 2607 xc_interface *xc; 2608 xs_daemon_open(); 2609 xc = xc_interface_open(0, 0, 0); 2610 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2611 xc_gnttab_open(NULL, 0); 2612 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2613 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2614 xc_hvm_create_ioreq_server(xc, 0, 0, NULL); 2615 return 0; 2616} 2617EOF 2618 compile_prog "" "$xen_libs" 2619 then 2620 xen_ctrl_version=40500 2621 xen=yes 2622 2623 elif 2624 cat > $TMPC <<EOF && 2625#include <xenctrl.h> 2626#include <xenstore.h> 2627#include <stdint.h> 2628#include <xen/hvm/hvm_info_table.h> 2629#if !defined(HVM_MAX_VCPUS) 2630# error HVM_MAX_VCPUS not defined 2631#endif 2632int main(void) { 2633 xc_interface *xc; 2634 xs_daemon_open(); 2635 xc = xc_interface_open(0, 0, 0); 2636 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2637 xc_gnttab_open(NULL, 0); 2638 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2639 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2640 return 0; 2641} 2642EOF 2643 compile_prog "" "$xen_libs" 2644 then 2645 xen_ctrl_version=40200 2646 xen=yes 2647 2648 else 2649 if test "$xen" = "yes" ; then 2650 feature_not_found "xen (unsupported version)" \ 2651 "Install a supported xen (xen 4.2 or newer)" 2652 fi 2653 xen=no 2654 fi 2655 2656 if test "$xen" = yes; then 2657 if test $xen_ctrl_version -ge 40701 ; then 2658 libs_softmmu="$xen_stable_libs $libs_softmmu" 2659 fi 2660 libs_softmmu="$xen_libs $libs_softmmu" 2661 fi 2662 fi 2663fi 2664 2665if test "$xen_pci_passthrough" != "no"; then 2666 if test "$xen" = "yes" && test "$linux" = "yes"; then 2667 xen_pci_passthrough=yes 2668 else 2669 if test "$xen_pci_passthrough" = "yes"; then 2670 error_exit "User requested feature Xen PCI Passthrough" \ 2671 " but this feature requires /sys from Linux" 2672 fi 2673 xen_pci_passthrough=no 2674 fi 2675fi 2676 2677########################################## 2678# Windows Hypervisor Platform accelerator (WHPX) check 2679if test "$whpx" != "no" ; then 2680 if check_include "WinHvPlatform.h" && check_include "WinHvEmulation.h"; then 2681 whpx="yes" 2682 else 2683 if test "$whpx" = "yes"; then 2684 feature_not_found "WinHvPlatform" "WinHvEmulation is not installed" 2685 fi 2686 whpx="no" 2687 fi 2688fi 2689 2690########################################## 2691# Sparse probe 2692if test "$sparse" != "no" ; then 2693 if has cgcc; then 2694 sparse=yes 2695 else 2696 if test "$sparse" = "yes" ; then 2697 feature_not_found "sparse" "Install sparse binary" 2698 fi 2699 sparse=no 2700 fi 2701fi 2702 2703########################################## 2704# X11 probe 2705if $pkg_config --exists "x11"; then 2706 have_x11=yes 2707 x11_cflags=$($pkg_config --cflags x11) 2708 x11_libs=$($pkg_config --libs x11) 2709fi 2710 2711########################################## 2712# GTK probe 2713 2714if test "$gtk" != "no"; then 2715 gtkpackage="gtk+-3.0" 2716 gtkx11package="gtk+-x11-3.0" 2717 gtkversion="3.14.0" 2718 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then 2719 gtk_cflags=$($pkg_config --cflags $gtkpackage) 2720 gtk_libs=$($pkg_config --libs $gtkpackage) 2721 gtk_version=$($pkg_config --modversion $gtkpackage) 2722 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then 2723 need_x11=yes 2724 gtk_cflags="$gtk_cflags $x11_cflags" 2725 gtk_libs="$gtk_libs $x11_libs" 2726 fi 2727 gtk="yes" 2728 elif test "$gtk" = "yes"; then 2729 feature_not_found "gtk" "Install gtk3-devel" 2730 else 2731 gtk="no" 2732 fi 2733fi 2734 2735 2736########################################## 2737# GNUTLS probe 2738 2739if test "$gnutls" != "no"; then 2740 if $pkg_config --exists "gnutls >= 3.1.18"; then 2741 gnutls_cflags=$($pkg_config --cflags gnutls) 2742 gnutls_libs=$($pkg_config --libs gnutls) 2743 libs_softmmu="$gnutls_libs $libs_softmmu" 2744 libs_tools="$gnutls_libs $libs_tools" 2745 QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags" 2746 gnutls="yes" 2747 elif test "$gnutls" = "yes"; then 2748 feature_not_found "gnutls" "Install gnutls devel >= 3.1.18" 2749 else 2750 gnutls="no" 2751 fi 2752fi 2753 2754 2755# If user didn't give a --disable/enable-gcrypt flag, 2756# then mark as disabled if user requested nettle 2757# explicitly 2758if test -z "$gcrypt" 2759then 2760 if test "$nettle" = "yes" 2761 then 2762 gcrypt="no" 2763 fi 2764fi 2765 2766# If user didn't give a --disable/enable-nettle flag, 2767# then mark as disabled if user requested gcrypt 2768# explicitly 2769if test -z "$nettle" 2770then 2771 if test "$gcrypt" = "yes" 2772 then 2773 nettle="no" 2774 fi 2775fi 2776 2777has_libgcrypt() { 2778 if ! has "libgcrypt-config" 2779 then 2780 return 1 2781 fi 2782 2783 if test -n "$cross_prefix" 2784 then 2785 host=$(libgcrypt-config --host) 2786 if test "$host-" != $cross_prefix 2787 then 2788 return 1 2789 fi 2790 fi 2791 2792 maj=`libgcrypt-config --version | awk -F . '{print $1}'` 2793 min=`libgcrypt-config --version | awk -F . '{print $2}'` 2794 2795 if test $maj != 1 || test $min -lt 5 2796 then 2797 return 1 2798 fi 2799 2800 return 0 2801} 2802 2803 2804if test "$nettle" != "no"; then 2805 if $pkg_config --exists "nettle >= 2.7.1"; then 2806 nettle_cflags=$($pkg_config --cflags nettle) 2807 nettle_libs=$($pkg_config --libs nettle) 2808 nettle_version=$($pkg_config --modversion nettle) 2809 libs_softmmu="$nettle_libs $libs_softmmu" 2810 libs_tools="$nettle_libs $libs_tools" 2811 QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags" 2812 nettle="yes" 2813 2814 if test -z "$gcrypt"; then 2815 gcrypt="no" 2816 fi 2817 else 2818 if test "$nettle" = "yes"; then 2819 feature_not_found "nettle" "Install nettle devel >= 2.7.1" 2820 else 2821 nettle="no" 2822 fi 2823 fi 2824fi 2825 2826if test "$gcrypt" != "no"; then 2827 if has_libgcrypt; then 2828 gcrypt_cflags=$(libgcrypt-config --cflags) 2829 gcrypt_libs=$(libgcrypt-config --libs) 2830 # Debian has remove -lgpg-error from libgcrypt-config 2831 # as it "spreads unnecessary dependencies" which in 2832 # turn breaks static builds... 2833 if test "$static" = "yes" 2834 then 2835 gcrypt_libs="$gcrypt_libs -lgpg-error" 2836 fi 2837 libs_softmmu="$gcrypt_libs $libs_softmmu" 2838 libs_tools="$gcrypt_libs $libs_tools" 2839 QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags" 2840 gcrypt="yes" 2841 2842 cat > $TMPC << EOF 2843#include <gcrypt.h> 2844int main(void) { 2845 gcry_mac_hd_t handle; 2846 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5, 2847 GCRY_MAC_FLAG_SECURE, NULL); 2848 return 0; 2849} 2850EOF 2851 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then 2852 gcrypt_hmac=yes 2853 fi 2854 else 2855 if test "$gcrypt" = "yes"; then 2856 feature_not_found "gcrypt" "Install gcrypt devel >= 1.5.0" 2857 else 2858 gcrypt="no" 2859 fi 2860 fi 2861fi 2862 2863 2864if test "$gcrypt" = "yes" && test "$nettle" = "yes" 2865then 2866 error_exit "Only one of gcrypt & nettle can be enabled" 2867fi 2868 2869########################################## 2870# libtasn1 - only for the TLS creds/session test suite 2871 2872tasn1=yes 2873tasn1_cflags="" 2874tasn1_libs="" 2875if $pkg_config --exists "libtasn1"; then 2876 tasn1_cflags=$($pkg_config --cflags libtasn1) 2877 tasn1_libs=$($pkg_config --libs libtasn1) 2878else 2879 tasn1=no 2880fi 2881 2882 2883########################################## 2884# getifaddrs (for tests/test-io-channel-socket ) 2885 2886have_ifaddrs_h=yes 2887if ! check_include "ifaddrs.h" ; then 2888 have_ifaddrs_h=no 2889fi 2890 2891########################################## 2892# VTE probe 2893 2894if test "$vte" != "no"; then 2895 vteminversion="0.32.0" 2896 if $pkg_config --exists "vte-2.91"; then 2897 vtepackage="vte-2.91" 2898 else 2899 vtepackage="vte-2.90" 2900 fi 2901 if $pkg_config --exists "$vtepackage >= $vteminversion"; then 2902 vte_cflags=$($pkg_config --cflags $vtepackage) 2903 vte_libs=$($pkg_config --libs $vtepackage) 2904 vteversion=$($pkg_config --modversion $vtepackage) 2905 vte="yes" 2906 elif test "$vte" = "yes"; then 2907 feature_not_found "vte" "Install libvte-2.90/2.91 devel" 2908 else 2909 vte="no" 2910 fi 2911fi 2912 2913########################################## 2914# SDL probe 2915 2916# Look for sdl configuration program (pkg-config or sdl-config). Try 2917# sdl-config even without cross prefix, and favour pkg-config over sdl-config. 2918 2919sdl_probe () 2920{ 2921 sdl_too_old=no 2922 if test "$sdlabi" = ""; then 2923 if $pkg_config --exists "sdl2"; then 2924 sdlabi=2.0 2925 elif $pkg_config --exists "sdl"; then 2926 sdlabi=1.2 2927 else 2928 sdlabi=2.0 2929 fi 2930 fi 2931 2932 if test $sdlabi = "2.0"; then 2933 sdl_config=$sdl2_config 2934 sdlname=sdl2 2935 sdlconfigname=sdl2_config 2936 elif test $sdlabi = "1.2"; then 2937 sdlname=sdl 2938 sdlconfigname=sdl_config 2939 else 2940 error_exit "Unknown sdlabi $sdlabi, must be 1.2 or 2.0" 2941 fi 2942 2943 if test "$(basename $sdl_config)" != $sdlconfigname && ! has ${sdl_config}; then 2944 sdl_config=$sdlconfigname 2945 fi 2946 2947 if $pkg_config $sdlname --exists; then 2948 sdlconfig="$pkg_config $sdlname" 2949 sdlversion=$($sdlconfig --modversion 2>/dev/null) 2950 elif has ${sdl_config}; then 2951 sdlconfig="$sdl_config" 2952 sdlversion=$($sdlconfig --version) 2953 else 2954 if test "$sdl" = "yes" ; then 2955 feature_not_found "sdl" "Install SDL2-devel" 2956 fi 2957 sdl=no 2958 # no need to do the rest 2959 return 2960 fi 2961 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then 2962 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2 2963 fi 2964 2965 cat > $TMPC << EOF 2966#include <SDL.h> 2967#undef main /* We don't want SDL to override our main() */ 2968int main( void ) { return SDL_Init (SDL_INIT_VIDEO); } 2969EOF 2970 sdl_cflags=$($sdlconfig --cflags 2>/dev/null) 2971 sdl_cflags="$sdl_cflags -Wno-undef" # workaround 2.0.8 bug 2972 if test "$static" = "yes" ; then 2973 if $pkg_config $sdlname --exists; then 2974 sdl_libs=$($pkg_config $sdlname --static --libs 2>/dev/null) 2975 else 2976 sdl_libs=$($sdlconfig --static-libs 2>/dev/null) 2977 fi 2978 else 2979 sdl_libs=$($sdlconfig --libs 2>/dev/null) 2980 fi 2981 if compile_prog "$sdl_cflags" "$sdl_libs" ; then 2982 if test $(echo $sdlversion | sed 's/[^0-9]//g') -lt 121 ; then 2983 sdl_too_old=yes 2984 else 2985 sdl=yes 2986 fi 2987 2988 # static link with sdl ? (note: sdl.pc's --static --libs is broken) 2989 if test "$sdl" = "yes" -a "$static" = "yes" ; then 2990 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then 2991 sdl_libs="$sdl_libs $(aalib-config --static-libs 2>/dev/null)" 2992 sdl_cflags="$sdl_cflags $(aalib-config --cflags 2>/dev/null)" 2993 fi 2994 if compile_prog "$sdl_cflags" "$sdl_libs" ; then 2995 : 2996 else 2997 sdl=no 2998 fi 2999 fi # static link 3000 else # sdl not found 3001 if test "$sdl" = "yes" ; then 3002 feature_not_found "sdl" "Install SDL devel" 3003 fi 3004 sdl=no 3005 fi # sdl compile test 3006} 3007 3008if test "$sdl" != "no" ; then 3009 sdl_probe 3010fi 3011 3012if test "$sdl" = "yes" ; then 3013 cat > $TMPC <<EOF 3014#include <SDL.h> 3015#if defined(SDL_VIDEO_DRIVER_X11) 3016#include <X11/XKBlib.h> 3017#else 3018#error No x11 support 3019#endif 3020int main(void) { return 0; } 3021EOF 3022 if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then 3023 need_x11=yes 3024 sdl_cflags="$sdl_cflags $x11_cflags" 3025 sdl_libs="$sdl_libs $x11_libs" 3026 fi 3027fi 3028 3029########################################## 3030# RDMA needs OpenFabrics libraries 3031if test "$rdma" != "no" ; then 3032 cat > $TMPC <<EOF 3033#include <rdma/rdma_cma.h> 3034int main(void) { return 0; } 3035EOF 3036 rdma_libs="-lrdmacm -libverbs -libumad" 3037 if compile_prog "" "$rdma_libs" ; then 3038 rdma="yes" 3039 libs_softmmu="$libs_softmmu $rdma_libs" 3040 else 3041 if test "$rdma" = "yes" ; then 3042 error_exit \ 3043 " OpenFabrics librdmacm/libibverbs/libibumad not present." \ 3044 " Your options:" \ 3045 " (1) Fast: Install infiniband packages (devel) from your distro." \ 3046 " (2) Cleanest: Install libraries from www.openfabrics.org" \ 3047 " (3) Also: Install softiwarp if you don't have RDMA hardware" 3048 fi 3049 rdma="no" 3050 fi 3051fi 3052 3053########################################## 3054# PVRDMA detection 3055 3056cat > $TMPC <<EOF && 3057#include <sys/mman.h> 3058 3059int 3060main(void) 3061{ 3062 char buf = 0; 3063 void *addr = &buf; 3064 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED); 3065 3066 return 0; 3067} 3068EOF 3069 3070if test "$rdma" = "yes" ; then 3071 case "$pvrdma" in 3072 "") 3073 if compile_prog "" ""; then 3074 pvrdma="yes" 3075 else 3076 pvrdma="no" 3077 fi 3078 ;; 3079 "yes") 3080 if ! compile_prog "" ""; then 3081 error_exit "PVRDMA is not supported since mremap is not implemented" 3082 fi 3083 pvrdma="yes" 3084 ;; 3085 "no") 3086 pvrdma="no" 3087 ;; 3088 esac 3089else 3090 if test "$pvrdma" = "yes" ; then 3091 error_exit "PVRDMA requires rdma suppport" 3092 fi 3093 pvrdma="no" 3094fi 3095 3096########################################## 3097# VNC SASL detection 3098if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then 3099 cat > $TMPC <<EOF 3100#include <sasl/sasl.h> 3101#include <stdio.h> 3102int main(void) { sasl_server_init(NULL, "qemu"); return 0; } 3103EOF 3104 # Assuming Cyrus-SASL installed in /usr prefix 3105 vnc_sasl_cflags="" 3106 vnc_sasl_libs="-lsasl2" 3107 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then 3108 vnc_sasl=yes 3109 libs_softmmu="$vnc_sasl_libs $libs_softmmu" 3110 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags" 3111 else 3112 if test "$vnc_sasl" = "yes" ; then 3113 feature_not_found "vnc-sasl" "Install Cyrus SASL devel" 3114 fi 3115 vnc_sasl=no 3116 fi 3117fi 3118 3119########################################## 3120# VNC JPEG detection 3121if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then 3122cat > $TMPC <<EOF 3123#include <stdio.h> 3124#include <jpeglib.h> 3125int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; } 3126EOF 3127 vnc_jpeg_cflags="" 3128 vnc_jpeg_libs="-ljpeg" 3129 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then 3130 vnc_jpeg=yes 3131 libs_softmmu="$vnc_jpeg_libs $libs_softmmu" 3132 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags" 3133 else 3134 if test "$vnc_jpeg" = "yes" ; then 3135 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel" 3136 fi 3137 vnc_jpeg=no 3138 fi 3139fi 3140 3141########################################## 3142# VNC PNG detection 3143if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then 3144cat > $TMPC <<EOF 3145//#include <stdio.h> 3146#include <png.h> 3147#include <stddef.h> 3148int main(void) { 3149 png_structp png_ptr; 3150 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL); 3151 return png_ptr != 0; 3152} 3153EOF 3154 if $pkg_config libpng --exists; then 3155 vnc_png_cflags=$($pkg_config libpng --cflags) 3156 vnc_png_libs=$($pkg_config libpng --libs) 3157 else 3158 vnc_png_cflags="" 3159 vnc_png_libs="-lpng" 3160 fi 3161 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then 3162 vnc_png=yes 3163 libs_softmmu="$vnc_png_libs $libs_softmmu" 3164 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags" 3165 else 3166 if test "$vnc_png" = "yes" ; then 3167 feature_not_found "vnc-png" "Install libpng devel" 3168 fi 3169 vnc_png=no 3170 fi 3171fi 3172 3173########################################## 3174# xkbcommon probe 3175if test "$xkbcommon" != "no" ; then 3176 if $pkg_config xkbcommon --exists; then 3177 xkbcommon_cflags=$($pkg_config xkbcommon --cflags) 3178 xkbcommon_libs=$($pkg_config xkbcommon --libs) 3179 xkbcommon=yes 3180 else 3181 if test "$xkbcommon" = "yes" ; then 3182 feature_not_found "xkbcommon" "Install libxkbcommon-devel" 3183 fi 3184 xkbcommon=no 3185 fi 3186fi 3187 3188########################################## 3189# fnmatch() probe, used for ACL routines 3190fnmatch="no" 3191cat > $TMPC << EOF 3192#include <fnmatch.h> 3193int main(void) 3194{ 3195 fnmatch("foo", "foo", 0); 3196 return 0; 3197} 3198EOF 3199if compile_prog "" "" ; then 3200 fnmatch="yes" 3201fi 3202 3203########################################## 3204# xfsctl() probe, used for file-posix.c 3205if test "$xfs" != "no" ; then 3206 cat > $TMPC << EOF 3207#include <stddef.h> /* NULL */ 3208#include <xfs/xfs.h> 3209int main(void) 3210{ 3211 xfsctl(NULL, 0, 0, NULL); 3212 return 0; 3213} 3214EOF 3215 if compile_prog "" "" ; then 3216 xfs="yes" 3217 else 3218 if test "$xfs" = "yes" ; then 3219 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel" 3220 fi 3221 xfs=no 3222 fi 3223fi 3224 3225########################################## 3226# vde libraries probe 3227if test "$vde" != "no" ; then 3228 vde_libs="-lvdeplug" 3229 cat > $TMPC << EOF 3230#include <libvdeplug.h> 3231int main(void) 3232{ 3233 struct vde_open_args a = {0, 0, 0}; 3234 char s[] = ""; 3235 vde_open(s, s, &a); 3236 return 0; 3237} 3238EOF 3239 if compile_prog "" "$vde_libs" ; then 3240 vde=yes 3241 else 3242 if test "$vde" = "yes" ; then 3243 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel" 3244 fi 3245 vde=no 3246 fi 3247fi 3248 3249########################################## 3250# netmap support probe 3251# Apart from looking for netmap headers, we make sure that the host API version 3252# supports the netmap backend (>=11). The upper bound (15) is meant to simulate 3253# a minor/major version number. Minor new features will be marked with values up 3254# to 15, and if something happens that requires a change to the backend we will 3255# move above 15, submit the backend fixes and modify this two bounds. 3256if test "$netmap" != "no" ; then 3257 cat > $TMPC << EOF 3258#include <inttypes.h> 3259#include <net/if.h> 3260#include <net/netmap.h> 3261#include <net/netmap_user.h> 3262#if (NETMAP_API < 11) || (NETMAP_API > 15) 3263#error 3264#endif 3265int main(void) { return 0; } 3266EOF 3267 if compile_prog "" "" ; then 3268 netmap=yes 3269 else 3270 if test "$netmap" = "yes" ; then 3271 feature_not_found "netmap" 3272 fi 3273 netmap=no 3274 fi 3275fi 3276 3277########################################## 3278# libcap-ng library probe 3279if test "$cap_ng" != "no" ; then 3280 cap_libs="-lcap-ng" 3281 cat > $TMPC << EOF 3282#include <cap-ng.h> 3283int main(void) 3284{ 3285 capng_capability_to_name(CAPNG_EFFECTIVE); 3286 return 0; 3287} 3288EOF 3289 if compile_prog "" "$cap_libs" ; then 3290 cap_ng=yes 3291 libs_tools="$cap_libs $libs_tools" 3292 else 3293 if test "$cap_ng" = "yes" ; then 3294 feature_not_found "cap_ng" "Install libcap-ng devel" 3295 fi 3296 cap_ng=no 3297 fi 3298fi 3299 3300########################################## 3301# Sound support libraries probe 3302 3303audio_drv_probe() 3304{ 3305 drv=$1 3306 hdr=$2 3307 lib=$3 3308 exp=$4 3309 cfl=$5 3310 cat > $TMPC << EOF 3311#include <$hdr> 3312int main(void) { $exp } 3313EOF 3314 if compile_prog "$cfl" "$lib" ; then 3315 : 3316 else 3317 error_exit "$drv check failed" \ 3318 "Make sure to have the $drv libs and headers installed." 3319 fi 3320} 3321 3322audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g') 3323for drv in $audio_drv_list; do 3324 case $drv in 3325 alsa) 3326 audio_drv_probe $drv alsa/asoundlib.h -lasound \ 3327 "return snd_pcm_close((snd_pcm_t *)0);" 3328 alsa_libs="-lasound" 3329 ;; 3330 3331 pa) 3332 audio_drv_probe $drv pulse/pulseaudio.h "-lpulse" \ 3333 "pa_context_set_source_output_volume(NULL, 0, NULL, NULL, NULL); return 0;" 3334 pulse_libs="-lpulse" 3335 audio_pt_int="yes" 3336 ;; 3337 3338 sdl) 3339 if test "$sdl" = "no"; then 3340 error_exit "sdl not found or disabled, can not use sdl audio driver" 3341 fi 3342 ;; 3343 3344 coreaudio) 3345 coreaudio_libs="-framework CoreAudio" 3346 ;; 3347 3348 dsound) 3349 dsound_libs="-lole32 -ldxguid" 3350 audio_win_int="yes" 3351 ;; 3352 3353 oss) 3354 oss_libs="$oss_lib" 3355 ;; 3356 3357 wav) 3358 # XXX: Probes for CoreAudio, DirectSound 3359 ;; 3360 3361 *) 3362 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || { 3363 error_exit "Unknown driver '$drv' selected" \ 3364 "Possible drivers are: $audio_possible_drivers" 3365 } 3366 ;; 3367 esac 3368done 3369 3370########################################## 3371# BrlAPI probe 3372 3373if test "$brlapi" != "no" ; then 3374 brlapi_libs="-lbrlapi" 3375 cat > $TMPC << EOF 3376#include <brlapi.h> 3377#include <stddef.h> 3378int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); } 3379EOF 3380 if compile_prog "" "$brlapi_libs" ; then 3381 brlapi=yes 3382 else 3383 if test "$brlapi" = "yes" ; then 3384 feature_not_found "brlapi" "Install brlapi devel" 3385 fi 3386 brlapi=no 3387 fi 3388fi 3389 3390########################################## 3391# curses probe 3392if test "$curses" != "no" ; then 3393 if test "$mingw32" = "yes" ; then 3394 curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):" 3395 curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses" 3396 else 3397 curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:" 3398 curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw" 3399 fi 3400 curses_found=no 3401 cat > $TMPC << EOF 3402#include <locale.h> 3403#include <curses.h> 3404#include <wchar.h> 3405int main(void) { 3406 wchar_t wch = L'w'; 3407 setlocale(LC_ALL, ""); 3408 resize_term(0, 0); 3409 addwstr(L"wide chars\n"); 3410 addnwstr(&wch, 1); 3411 add_wch(WACS_DEGREE); 3412 return 0; 3413} 3414EOF 3415 IFS=: 3416 for curses_inc in $curses_inc_list; do 3417 # Make sure we get the wide character prototypes 3418 curses_inc="-DNCURSES_WIDECHAR $curses_inc" 3419 IFS=: 3420 for curses_lib in $curses_lib_list; do 3421 unset IFS 3422 if compile_prog "$curses_inc" "$curses_lib" ; then 3423 curses_found=yes 3424 break 3425 fi 3426 done 3427 if test "$curses_found" = yes ; then 3428 break 3429 fi 3430 done 3431 unset IFS 3432 if test "$curses_found" = "yes" ; then 3433 curses=yes 3434 else 3435 if test "$curses" = "yes" ; then 3436 feature_not_found "curses" "Install ncurses devel" 3437 fi 3438 curses=no 3439 fi 3440fi 3441 3442########################################## 3443# curl probe 3444if test "$curl" != "no" ; then 3445 if $pkg_config libcurl --exists; then 3446 curlconfig="$pkg_config libcurl" 3447 else 3448 curlconfig=curl-config 3449 fi 3450 cat > $TMPC << EOF 3451#include <curl/curl.h> 3452int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; } 3453EOF 3454 curl_cflags=$($curlconfig --cflags 2>/dev/null) 3455 curl_libs=$($curlconfig --libs 2>/dev/null) 3456 if compile_prog "$curl_cflags" "$curl_libs" ; then 3457 curl=yes 3458 else 3459 if test "$curl" = "yes" ; then 3460 feature_not_found "curl" "Install libcurl devel" 3461 fi 3462 curl=no 3463 fi 3464fi # test "$curl" 3465 3466########################################## 3467# bluez support probe 3468if test "$bluez" != "no" ; then 3469 cat > $TMPC << EOF 3470#include <bluetooth/bluetooth.h> 3471int main(void) { return bt_error(0); } 3472EOF 3473 bluez_cflags=$($pkg_config --cflags bluez 2>/dev/null) 3474 bluez_libs=$($pkg_config --libs bluez 2>/dev/null) 3475 if compile_prog "$bluez_cflags" "$bluez_libs" ; then 3476 bluez=yes 3477 libs_softmmu="$bluez_libs $libs_softmmu" 3478 else 3479 if test "$bluez" = "yes" ; then 3480 feature_not_found "bluez" "Install bluez-libs/libbluetooth devel" 3481 fi 3482 bluez="no" 3483 fi 3484fi 3485 3486########################################## 3487# glib support probe 3488 3489glib_req_ver=2.40 3490glib_modules=gthread-2.0 3491if test "$modules" = yes; then 3492 glib_modules="$glib_modules gmodule-export-2.0" 3493fi 3494 3495# This workaround is required due to a bug in pkg-config file for glib as it 3496# doesn't define GLIB_STATIC_COMPILATION for pkg-config --static 3497 3498if test "$static" = yes -a "$mingw32" = yes; then 3499 QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS" 3500fi 3501 3502for i in $glib_modules; do 3503 if $pkg_config --atleast-version=$glib_req_ver $i; then 3504 glib_cflags=$($pkg_config --cflags $i) 3505 glib_libs=$($pkg_config --libs $i) 3506 QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS" 3507 LIBS="$glib_libs $LIBS" 3508 libs_qga="$glib_libs $libs_qga" 3509 else 3510 error_exit "glib-$glib_req_ver $i is required to compile QEMU" 3511 fi 3512done 3513 3514# Sanity check that the current size_t matches the 3515# size that glib thinks it should be. This catches 3516# problems on multi-arch where people try to build 3517# 32-bit QEMU while pointing at 64-bit glib headers 3518cat > $TMPC <<EOF 3519#include <glib.h> 3520#include <unistd.h> 3521 3522#define QEMU_BUILD_BUG_ON(x) \ 3523 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused)); 3524 3525int main(void) { 3526 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T); 3527 return 0; 3528} 3529EOF 3530 3531if ! compile_prog "$CFLAGS" "$LIBS" ; then 3532 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\ 3533 "You probably need to set PKG_CONFIG_LIBDIR"\ 3534 "to point to the right pkg-config files for your"\ 3535 "build target" 3536fi 3537 3538# Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage 3539cat > $TMPC << EOF 3540#include <glib.h> 3541int main(void) { return 0; } 3542EOF 3543if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then 3544 if cc_has_warning_flag "-Wno-unknown-attributes"; then 3545 glib_cflags="-Wno-unknown-attributes $glib_cflags" 3546 CFLAGS="-Wno-unknown-attributes $CFLAGS" 3547 fi 3548fi 3549 3550######################################### 3551# zlib check 3552 3553if test "$zlib" != "no" ; then 3554 if $pkg_config --exists zlib; then 3555 zlib_cflags=$($pkg_config --cflags zlib) 3556 zlib_libs=$($pkg_config --libs zlib) 3557 QEMU_CFLAGS="$zlib_cflags $QEMU_CFLAGS" 3558 LIBS="$zlib_libs $LIBS" 3559 else 3560 cat > $TMPC << EOF 3561#include <zlib.h> 3562int main(void) { zlibVersion(); return 0; } 3563EOF 3564 if compile_prog "" "-lz" ; then 3565 LIBS="$LIBS -lz" 3566 else 3567 error_exit "zlib check failed" \ 3568 "Make sure to have the zlib libs and headers installed." 3569 fi 3570 fi 3571fi 3572 3573########################################## 3574# SHA command probe for modules 3575if test "$modules" = yes; then 3576 shacmd_probe="sha1sum sha1 shasum" 3577 for c in $shacmd_probe; do 3578 if has $c; then 3579 shacmd="$c" 3580 break 3581 fi 3582 done 3583 if test "$shacmd" = ""; then 3584 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe" 3585 fi 3586fi 3587 3588########################################## 3589# pixman support probe 3590 3591if test "$want_tools" = "no" -a "$softmmu" = "no"; then 3592 pixman_cflags= 3593 pixman_libs= 3594elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then 3595 pixman_cflags=$($pkg_config --cflags pixman-1) 3596 pixman_libs=$($pkg_config --libs pixman-1) 3597else 3598 error_exit "pixman >= 0.21.8 not present." \ 3599 "Please install the pixman devel package." 3600fi 3601 3602########################################## 3603# libmpathpersist probe 3604 3605if test "$mpath" != "no" ; then 3606 # probe for the new API 3607 cat > $TMPC <<EOF 3608#include <libudev.h> 3609#include <mpath_persist.h> 3610unsigned mpath_mx_alloc_len = 1024; 3611int logsink; 3612static struct config *multipath_conf; 3613extern struct udev *udev; 3614extern struct config *get_multipath_config(void); 3615extern void put_multipath_config(struct config *conf); 3616struct udev *udev; 3617struct config *get_multipath_config(void) { return multipath_conf; } 3618void put_multipath_config(struct config *conf) { } 3619 3620int main(void) { 3621 udev = udev_new(); 3622 multipath_conf = mpath_lib_init(); 3623 return 0; 3624} 3625EOF 3626 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then 3627 mpathpersist=yes 3628 mpathpersist_new_api=yes 3629 else 3630 # probe for the old API 3631 cat > $TMPC <<EOF 3632#include <libudev.h> 3633#include <mpath_persist.h> 3634unsigned mpath_mx_alloc_len = 1024; 3635int logsink; 3636int main(void) { 3637 struct udev *udev = udev_new(); 3638 mpath_lib_init(udev); 3639 return 0; 3640} 3641EOF 3642 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then 3643 mpathpersist=yes 3644 mpathpersist_new_api=no 3645 else 3646 mpathpersist=no 3647 fi 3648 fi 3649else 3650 mpathpersist=no 3651fi 3652 3653########################################## 3654# libcap probe 3655 3656if test "$cap" != "no" ; then 3657 cat > $TMPC <<EOF 3658#include <stdio.h> 3659#include <sys/capability.h> 3660int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; } 3661EOF 3662 if compile_prog "" "-lcap" ; then 3663 cap=yes 3664 else 3665 cap=no 3666 fi 3667fi 3668 3669########################################## 3670# pthread probe 3671PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2" 3672 3673pthread=no 3674cat > $TMPC << EOF 3675#include <pthread.h> 3676static void *f(void *p) { return NULL; } 3677int main(void) { 3678 pthread_t thread; 3679 pthread_create(&thread, 0, f, 0); 3680 return 0; 3681} 3682EOF 3683if compile_prog "" "" ; then 3684 pthread=yes 3685else 3686 for pthread_lib in $PTHREADLIBS_LIST; do 3687 if compile_prog "" "$pthread_lib" ; then 3688 pthread=yes 3689 found=no 3690 for lib_entry in $LIBS; do 3691 if test "$lib_entry" = "$pthread_lib"; then 3692 found=yes 3693 break 3694 fi 3695 done 3696 if test "$found" = "no"; then 3697 LIBS="$pthread_lib $LIBS" 3698 libs_qga="$pthread_lib $libs_qga" 3699 fi 3700 PTHREAD_LIB="$pthread_lib" 3701 break 3702 fi 3703 done 3704fi 3705 3706if test "$mingw32" != yes -a "$pthread" = no; then 3707 error_exit "pthread check failed" \ 3708 "Make sure to have the pthread libs and headers installed." 3709fi 3710 3711# check for pthread_setname_np with thread id 3712pthread_setname_np_w_tid=no 3713cat > $TMPC << EOF 3714#include <pthread.h> 3715 3716static void *f(void *p) { return NULL; } 3717int main(void) 3718{ 3719 pthread_t thread; 3720 pthread_create(&thread, 0, f, 0); 3721 pthread_setname_np(thread, "QEMU"); 3722 return 0; 3723} 3724EOF 3725if compile_prog "" "$pthread_lib" ; then 3726 pthread_setname_np_w_tid=yes 3727fi 3728 3729# check for pthread_setname_np without thread id 3730pthread_setname_np_wo_tid=no 3731cat > $TMPC << EOF 3732#include <pthread.h> 3733 3734static void *f(void *p) { pthread_setname_np("QEMU"); } 3735int main(void) 3736{ 3737 pthread_t thread; 3738 pthread_create(&thread, 0, f, 0); 3739 return 0; 3740} 3741EOF 3742if compile_prog "" "$pthread_lib" ; then 3743 pthread_setname_np_wo_tid=yes 3744fi 3745 3746########################################## 3747# rbd probe 3748if test "$rbd" != "no" ; then 3749 cat > $TMPC <<EOF 3750#include <stdio.h> 3751#include <rbd/librbd.h> 3752int main(void) { 3753 rados_t cluster; 3754 rados_create(&cluster, NULL); 3755 return 0; 3756} 3757EOF 3758 rbd_libs="-lrbd -lrados" 3759 if compile_prog "" "$rbd_libs" ; then 3760 rbd=yes 3761 else 3762 if test "$rbd" = "yes" ; then 3763 feature_not_found "rados block device" "Install librbd/ceph devel" 3764 fi 3765 rbd=no 3766 fi 3767fi 3768 3769########################################## 3770# libssh2 probe 3771min_libssh2_version=1.2.8 3772if test "$libssh2" != "no" ; then 3773 if $pkg_config --atleast-version=$min_libssh2_version libssh2; then 3774 libssh2_cflags=$($pkg_config libssh2 --cflags) 3775 libssh2_libs=$($pkg_config libssh2 --libs) 3776 libssh2=yes 3777 else 3778 if test "$libssh2" = "yes" ; then 3779 error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2" 3780 fi 3781 libssh2=no 3782 fi 3783fi 3784 3785########################################## 3786# libssh2_sftp_fsync probe 3787 3788if test "$libssh2" = "yes"; then 3789 cat > $TMPC <<EOF 3790#include <stdio.h> 3791#include <libssh2.h> 3792#include <libssh2_sftp.h> 3793int main(void) { 3794 LIBSSH2_SESSION *session; 3795 LIBSSH2_SFTP *sftp; 3796 LIBSSH2_SFTP_HANDLE *sftp_handle; 3797 session = libssh2_session_init (); 3798 sftp = libssh2_sftp_init (session); 3799 sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0); 3800 libssh2_sftp_fsync (sftp_handle); 3801 return 0; 3802} 3803EOF 3804 # libssh2_cflags/libssh2_libs defined in previous test. 3805 if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then 3806 QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS" 3807 fi 3808fi 3809 3810########################################## 3811# linux-aio probe 3812 3813if test "$linux_aio" != "no" ; then 3814 cat > $TMPC <<EOF 3815#include <libaio.h> 3816#include <sys/eventfd.h> 3817#include <stddef.h> 3818int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; } 3819EOF 3820 if compile_prog "" "-laio" ; then 3821 linux_aio=yes 3822 else 3823 if test "$linux_aio" = "yes" ; then 3824 feature_not_found "linux AIO" "Install libaio devel" 3825 fi 3826 linux_aio=no 3827 fi 3828fi 3829 3830########################################## 3831# TPM passthrough is only on x86 Linux 3832 3833if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then 3834 tpm_passthrough=$tpm 3835else 3836 tpm_passthrough=no 3837fi 3838 3839# TPM emulator is for all posix systems 3840if test "$mingw32" != "yes"; then 3841 tpm_emulator=$tpm 3842else 3843 tpm_emulator=no 3844fi 3845########################################## 3846# attr probe 3847 3848if test "$attr" != "no" ; then 3849 cat > $TMPC <<EOF 3850#include <stdio.h> 3851#include <sys/types.h> 3852#ifdef CONFIG_LIBATTR 3853#include <attr/xattr.h> 3854#else 3855#include <sys/xattr.h> 3856#endif 3857int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; } 3858EOF 3859 if compile_prog "" "" ; then 3860 attr=yes 3861 # Older distros have <attr/xattr.h>, and need -lattr: 3862 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then 3863 attr=yes 3864 LIBS="-lattr $LIBS" 3865 libattr=yes 3866 else 3867 if test "$attr" = "yes" ; then 3868 feature_not_found "ATTR" "Install libc6 or libattr devel" 3869 fi 3870 attr=no 3871 fi 3872fi 3873 3874########################################## 3875# iovec probe 3876cat > $TMPC <<EOF 3877#include <sys/types.h> 3878#include <sys/uio.h> 3879#include <unistd.h> 3880int main(void) { return sizeof(struct iovec); } 3881EOF 3882iovec=no 3883if compile_prog "" "" ; then 3884 iovec=yes 3885fi 3886 3887########################################## 3888# preadv probe 3889cat > $TMPC <<EOF 3890#include <sys/types.h> 3891#include <sys/uio.h> 3892#include <unistd.h> 3893int main(void) { return preadv(0, 0, 0, 0); } 3894EOF 3895preadv=no 3896if compile_prog "" "" ; then 3897 preadv=yes 3898fi 3899 3900########################################## 3901# fdt probe 3902# fdt support is mandatory for at least some target architectures, 3903# so insist on it if we're building those system emulators. 3904fdt_required=no 3905for target in $target_list; do 3906 case $target in 3907 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu) 3908 fdt_required=yes 3909 ;; 3910 esac 3911done 3912 3913if test "$fdt_required" = "yes"; then 3914 if test "$fdt" = "no"; then 3915 error_exit "fdt disabled but some requested targets require it." \ 3916 "You can turn off fdt only if you also disable all the system emulation" \ 3917 "targets which need it (by specifying a cut down --target-list)." 3918 fi 3919 fdt=yes 3920fi 3921 3922if test "$fdt" != "no" ; then 3923 fdt_libs="-lfdt" 3924 # explicitly check for libfdt_env.h as it is missing in some stable installs 3925 # and test for required functions to make sure we are on a version >= 1.4.2 3926 cat > $TMPC << EOF 3927#include <libfdt.h> 3928#include <libfdt_env.h> 3929int main(void) { fdt_check_full(NULL, 0); return 0; } 3930EOF 3931 if compile_prog "" "$fdt_libs" ; then 3932 # system DTC is good - use it 3933 fdt=system 3934 else 3935 # have GIT checkout, so activate dtc submodule 3936 if test -e "${source_path}/.git" ; then 3937 git_submodules="${git_submodules} dtc" 3938 fi 3939 if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then 3940 fdt=git 3941 mkdir -p dtc 3942 if [ "$pwd_is_source_path" != "y" ] ; then 3943 symlink "$source_path/dtc/Makefile" "dtc/Makefile" 3944 symlink "$source_path/dtc/scripts" "dtc/scripts" 3945 fi 3946 fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt" 3947 fdt_ldflags="-L\$(BUILD_DIR)/dtc/libfdt" 3948 fdt_libs="$fdt_libs" 3949 elif test "$fdt" = "yes" ; then 3950 # Not a git build & no libfdt found, prompt for system install 3951 error_exit "DTC (libfdt) version >= 1.4.2 not present." \ 3952 "Please install the DTC (libfdt) devel package" 3953 else 3954 # don't have and don't want 3955 fdt_libs= 3956 fdt=no 3957 fi 3958 fi 3959fi 3960 3961libs_softmmu="$libs_softmmu $fdt_libs" 3962 3963########################################## 3964# opengl probe (for sdl2, gtk, milkymist-tmu2) 3965 3966if test "$opengl" != "no" ; then 3967 opengl_pkgs="epoxy gbm" 3968 if $pkg_config $opengl_pkgs; then 3969 opengl_cflags="$($pkg_config --cflags $opengl_pkgs)" 3970 opengl_libs="$($pkg_config --libs $opengl_pkgs)" 3971 opengl=yes 3972 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then 3973 gtk_gl="yes" 3974 fi 3975 QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags" 3976 else 3977 if test "$opengl" = "yes" ; then 3978 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs" 3979 fi 3980 opengl_cflags="" 3981 opengl_libs="" 3982 opengl=no 3983 fi 3984fi 3985 3986if test "$opengl" = "yes"; then 3987 cat > $TMPC << EOF 3988#include <epoxy/egl.h> 3989#ifndef EGL_MESA_image_dma_buf_export 3990# error mesa/epoxy lacks support for dmabufs (mesa 10.6+) 3991#endif 3992int main(void) { return 0; } 3993EOF 3994 if compile_prog "" "" ; then 3995 opengl_dmabuf=yes 3996 fi 3997fi 3998 3999########################################## 4000# libxml2 probe 4001if test "$libxml2" != "no" ; then 4002 if $pkg_config --exists libxml-2.0; then 4003 libxml2="yes" 4004 libxml2_cflags=$($pkg_config --cflags libxml-2.0) 4005 libxml2_libs=$($pkg_config --libs libxml-2.0) 4006 else 4007 if test "$libxml2" = "yes"; then 4008 feature_not_found "libxml2" "Install libxml2 devel" 4009 fi 4010 libxml2="no" 4011 fi 4012fi 4013 4014########################################## 4015# glusterfs probe 4016if test "$glusterfs" != "no" ; then 4017 if $pkg_config --atleast-version=3 glusterfs-api; then 4018 glusterfs="yes" 4019 glusterfs_cflags=$($pkg_config --cflags glusterfs-api) 4020 glusterfs_libs=$($pkg_config --libs glusterfs-api) 4021 if $pkg_config --atleast-version=4 glusterfs-api; then 4022 glusterfs_xlator_opt="yes" 4023 fi 4024 if $pkg_config --atleast-version=5 glusterfs-api; then 4025 glusterfs_discard="yes" 4026 fi 4027 if $pkg_config --atleast-version=6 glusterfs-api; then 4028 glusterfs_fallocate="yes" 4029 glusterfs_zerofill="yes" 4030 fi 4031 else 4032 if test "$glusterfs" = "yes" ; then 4033 feature_not_found "GlusterFS backend support" \ 4034 "Install glusterfs-api devel >= 3" 4035 fi 4036 glusterfs="no" 4037 fi 4038fi 4039 4040# Check for inotify functions when we are building linux-user 4041# emulator. This is done because older glibc versions don't 4042# have syscall stubs for these implemented. In that case we 4043# don't provide them even if kernel supports them. 4044# 4045inotify=no 4046cat > $TMPC << EOF 4047#include <sys/inotify.h> 4048 4049int 4050main(void) 4051{ 4052 /* try to start inotify */ 4053 return inotify_init(); 4054} 4055EOF 4056if compile_prog "" "" ; then 4057 inotify=yes 4058fi 4059 4060inotify1=no 4061cat > $TMPC << EOF 4062#include <sys/inotify.h> 4063 4064int 4065main(void) 4066{ 4067 /* try to start inotify */ 4068 return inotify_init1(0); 4069} 4070EOF 4071if compile_prog "" "" ; then 4072 inotify1=yes 4073fi 4074 4075# check if pipe2 is there 4076pipe2=no 4077cat > $TMPC << EOF 4078#include <unistd.h> 4079#include <fcntl.h> 4080 4081int main(void) 4082{ 4083 int pipefd[2]; 4084 return pipe2(pipefd, O_CLOEXEC); 4085} 4086EOF 4087if compile_prog "" "" ; then 4088 pipe2=yes 4089fi 4090 4091# check if accept4 is there 4092accept4=no 4093cat > $TMPC << EOF 4094#include <sys/socket.h> 4095#include <stddef.h> 4096 4097int main(void) 4098{ 4099 accept4(0, NULL, NULL, SOCK_CLOEXEC); 4100 return 0; 4101} 4102EOF 4103if compile_prog "" "" ; then 4104 accept4=yes 4105fi 4106 4107# check if tee/splice is there. vmsplice was added same time. 4108splice=no 4109cat > $TMPC << EOF 4110#include <unistd.h> 4111#include <fcntl.h> 4112#include <limits.h> 4113 4114int main(void) 4115{ 4116 int len, fd = 0; 4117 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK); 4118 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE); 4119 return 0; 4120} 4121EOF 4122if compile_prog "" "" ; then 4123 splice=yes 4124fi 4125 4126########################################## 4127# libnuma probe 4128 4129if test "$numa" != "no" ; then 4130 cat > $TMPC << EOF 4131#include <numa.h> 4132int main(void) { return numa_available(); } 4133EOF 4134 4135 if compile_prog "" "-lnuma" ; then 4136 numa=yes 4137 libs_softmmu="-lnuma $libs_softmmu" 4138 else 4139 if test "$numa" = "yes" ; then 4140 feature_not_found "numa" "install numactl devel" 4141 fi 4142 numa=no 4143 fi 4144fi 4145 4146if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then 4147 echo "ERROR: tcmalloc && jemalloc can't be used at the same time" 4148 exit 1 4149fi 4150 4151# Even if malloc_trim() is available, these non-libc memory allocators 4152# do not support it. 4153if test "$tcmalloc" = "yes" || test "$jemalloc" = "yes" ; then 4154 if test "$malloc_trim" = "yes" ; then 4155 echo "Disabling malloc_trim with non-libc memory allocator" 4156 fi 4157 malloc_trim="no" 4158fi 4159 4160####################################### 4161# malloc_trim 4162 4163if test "$malloc_trim" != "no" ; then 4164 cat > $TMPC << EOF 4165#include <malloc.h> 4166int main(void) { malloc_trim(0); return 0; } 4167EOF 4168 if compile_prog "" "" ; then 4169 malloc_trim="yes" 4170 else 4171 malloc_trim="no" 4172 fi 4173fi 4174 4175########################################## 4176# tcmalloc probe 4177 4178if test "$tcmalloc" = "yes" ; then 4179 cat > $TMPC << EOF 4180#include <stdlib.h> 4181int main(void) { malloc(1); return 0; } 4182EOF 4183 4184 if compile_prog "" "-ltcmalloc" ; then 4185 LIBS="-ltcmalloc $LIBS" 4186 else 4187 feature_not_found "tcmalloc" "install gperftools devel" 4188 fi 4189fi 4190 4191########################################## 4192# jemalloc probe 4193 4194if test "$jemalloc" = "yes" ; then 4195 cat > $TMPC << EOF 4196#include <stdlib.h> 4197int main(void) { malloc(1); return 0; } 4198EOF 4199 4200 if compile_prog "" "-ljemalloc" ; then 4201 LIBS="-ljemalloc $LIBS" 4202 else 4203 feature_not_found "jemalloc" "install jemalloc devel" 4204 fi 4205fi 4206 4207########################################## 4208# signalfd probe 4209signalfd="no" 4210cat > $TMPC << EOF 4211#include <unistd.h> 4212#include <sys/syscall.h> 4213#include <signal.h> 4214int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); } 4215EOF 4216 4217if compile_prog "" "" ; then 4218 signalfd=yes 4219fi 4220 4221# check if eventfd is supported 4222eventfd=no 4223cat > $TMPC << EOF 4224#include <sys/eventfd.h> 4225 4226int main(void) 4227{ 4228 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); 4229} 4230EOF 4231if compile_prog "" "" ; then 4232 eventfd=yes 4233fi 4234 4235# check if memfd is supported 4236memfd=no 4237cat > $TMPC << EOF 4238#include <sys/mman.h> 4239 4240int main(void) 4241{ 4242 return memfd_create("foo", MFD_ALLOW_SEALING); 4243} 4244EOF 4245if compile_prog "" "" ; then 4246 memfd=yes 4247fi 4248 4249# check for usbfs 4250have_usbfs=no 4251if test "$linux_user" = "yes"; then 4252 if check_include linux/usbdevice_fs.h; then 4253 have_usbfs=yes 4254 fi 4255 have_usbfs=yes 4256fi 4257 4258# check for fallocate 4259fallocate=no 4260cat > $TMPC << EOF 4261#include <fcntl.h> 4262 4263int main(void) 4264{ 4265 fallocate(0, 0, 0, 0); 4266 return 0; 4267} 4268EOF 4269if compile_prog "" "" ; then 4270 fallocate=yes 4271fi 4272 4273# check for fallocate hole punching 4274fallocate_punch_hole=no 4275cat > $TMPC << EOF 4276#include <fcntl.h> 4277#include <linux/falloc.h> 4278 4279int main(void) 4280{ 4281 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0); 4282 return 0; 4283} 4284EOF 4285if compile_prog "" "" ; then 4286 fallocate_punch_hole=yes 4287fi 4288 4289# check that fallocate supports range zeroing inside the file 4290fallocate_zero_range=no 4291cat > $TMPC << EOF 4292#include <fcntl.h> 4293#include <linux/falloc.h> 4294 4295int main(void) 4296{ 4297 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0); 4298 return 0; 4299} 4300EOF 4301if compile_prog "" "" ; then 4302 fallocate_zero_range=yes 4303fi 4304 4305# check for posix_fallocate 4306posix_fallocate=no 4307cat > $TMPC << EOF 4308#include <fcntl.h> 4309 4310int main(void) 4311{ 4312 posix_fallocate(0, 0, 0); 4313 return 0; 4314} 4315EOF 4316if compile_prog "" "" ; then 4317 posix_fallocate=yes 4318fi 4319 4320# check for sync_file_range 4321sync_file_range=no 4322cat > $TMPC << EOF 4323#include <fcntl.h> 4324 4325int main(void) 4326{ 4327 sync_file_range(0, 0, 0, 0); 4328 return 0; 4329} 4330EOF 4331if compile_prog "" "" ; then 4332 sync_file_range=yes 4333fi 4334 4335# check for linux/fiemap.h and FS_IOC_FIEMAP 4336fiemap=no 4337cat > $TMPC << EOF 4338#include <sys/ioctl.h> 4339#include <linux/fs.h> 4340#include <linux/fiemap.h> 4341 4342int main(void) 4343{ 4344 ioctl(0, FS_IOC_FIEMAP, 0); 4345 return 0; 4346} 4347EOF 4348if compile_prog "" "" ; then 4349 fiemap=yes 4350fi 4351 4352# check for dup3 4353dup3=no 4354cat > $TMPC << EOF 4355#include <unistd.h> 4356 4357int main(void) 4358{ 4359 dup3(0, 0, 0); 4360 return 0; 4361} 4362EOF 4363if compile_prog "" "" ; then 4364 dup3=yes 4365fi 4366 4367# check for ppoll support 4368ppoll=no 4369cat > $TMPC << EOF 4370#include <poll.h> 4371 4372int main(void) 4373{ 4374 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 }; 4375 ppoll(&pfd, 1, 0, 0); 4376 return 0; 4377} 4378EOF 4379if compile_prog "" "" ; then 4380 ppoll=yes 4381fi 4382 4383# check for prctl(PR_SET_TIMERSLACK , ... ) support 4384prctl_pr_set_timerslack=no 4385cat > $TMPC << EOF 4386#include <sys/prctl.h> 4387 4388int main(void) 4389{ 4390 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0); 4391 return 0; 4392} 4393EOF 4394if compile_prog "" "" ; then 4395 prctl_pr_set_timerslack=yes 4396fi 4397 4398# check for epoll support 4399epoll=no 4400cat > $TMPC << EOF 4401#include <sys/epoll.h> 4402 4403int main(void) 4404{ 4405 epoll_create(0); 4406 return 0; 4407} 4408EOF 4409if compile_prog "" "" ; then 4410 epoll=yes 4411fi 4412 4413# epoll_create1 is a later addition 4414# so we must check separately for its presence 4415epoll_create1=no 4416cat > $TMPC << EOF 4417#include <sys/epoll.h> 4418 4419int main(void) 4420{ 4421 /* Note that we use epoll_create1 as a value, not as 4422 * a function being called. This is necessary so that on 4423 * old SPARC glibc versions where the function was present in 4424 * the library but not declared in the header file we will 4425 * fail the configure check. (Otherwise we will get a compiler 4426 * warning but not an error, and will proceed to fail the 4427 * qemu compile where we compile with -Werror.) 4428 */ 4429 return (int)(uintptr_t)&epoll_create1; 4430} 4431EOF 4432if compile_prog "" "" ; then 4433 epoll_create1=yes 4434fi 4435 4436# check for sendfile support 4437sendfile=no 4438cat > $TMPC << EOF 4439#include <sys/sendfile.h> 4440 4441int main(void) 4442{ 4443 return sendfile(0, 0, 0, 0); 4444} 4445EOF 4446if compile_prog "" "" ; then 4447 sendfile=yes 4448fi 4449 4450# check for timerfd support (glibc 2.8 and newer) 4451timerfd=no 4452cat > $TMPC << EOF 4453#include <sys/timerfd.h> 4454 4455int main(void) 4456{ 4457 return(timerfd_create(CLOCK_REALTIME, 0)); 4458} 4459EOF 4460if compile_prog "" "" ; then 4461 timerfd=yes 4462fi 4463 4464# check for setns and unshare support 4465setns=no 4466cat > $TMPC << EOF 4467#include <sched.h> 4468 4469int main(void) 4470{ 4471 int ret; 4472 ret = setns(0, 0); 4473 ret = unshare(0); 4474 return ret; 4475} 4476EOF 4477if compile_prog "" "" ; then 4478 setns=yes 4479fi 4480 4481# clock_adjtime probe 4482clock_adjtime=no 4483cat > $TMPC <<EOF 4484#include <time.h> 4485 4486int main(void) 4487{ 4488 return clock_adjtime(0, 0); 4489} 4490EOF 4491clock_adjtime=no 4492if compile_prog "" "" ; then 4493 clock_adjtime=yes 4494fi 4495 4496# syncfs probe 4497syncfs=no 4498cat > $TMPC <<EOF 4499#include <unistd.h> 4500 4501int main(void) 4502{ 4503 return syncfs(0); 4504} 4505EOF 4506syncfs=no 4507if compile_prog "" "" ; then 4508 syncfs=yes 4509fi 4510 4511# Check if tools are available to build documentation. 4512if test "$docs" != "no" ; then 4513 if has makeinfo && has pod2man; then 4514 docs=yes 4515 else 4516 if test "$docs" = "yes" ; then 4517 feature_not_found "docs" "Install texinfo and Perl/perl-podlators" 4518 fi 4519 docs=no 4520 fi 4521fi 4522 4523# Search for bswap_32 function 4524byteswap_h=no 4525cat > $TMPC << EOF 4526#include <byteswap.h> 4527int main(void) { return bswap_32(0); } 4528EOF 4529if compile_prog "" "" ; then 4530 byteswap_h=yes 4531fi 4532 4533# Search for bswap32 function 4534bswap_h=no 4535cat > $TMPC << EOF 4536#include <sys/endian.h> 4537#include <sys/types.h> 4538#include <machine/bswap.h> 4539int main(void) { return bswap32(0); } 4540EOF 4541if compile_prog "" "" ; then 4542 bswap_h=yes 4543fi 4544 4545########################################## 4546# Do we have libiscsi >= 1.9.0 4547if test "$libiscsi" != "no" ; then 4548 if $pkg_config --atleast-version=1.9.0 libiscsi; then 4549 libiscsi="yes" 4550 libiscsi_cflags=$($pkg_config --cflags libiscsi) 4551 libiscsi_libs=$($pkg_config --libs libiscsi) 4552 else 4553 if test "$libiscsi" = "yes" ; then 4554 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0" 4555 fi 4556 libiscsi="no" 4557 fi 4558fi 4559 4560########################################## 4561# Do we need libm 4562cat > $TMPC << EOF 4563#include <math.h> 4564int main(int argc, char **argv) { return isnan(sin((double)argc)); } 4565EOF 4566if compile_prog "" "" ; then 4567 : 4568elif compile_prog "" "-lm" ; then 4569 LIBS="-lm $LIBS" 4570 libs_qga="-lm $libs_qga" 4571else 4572 error_exit "libm check failed" 4573fi 4574 4575########################################## 4576# Do we need librt 4577# uClibc provides 2 versions of clock_gettime(), one with realtime 4578# support and one without. This means that the clock_gettime() don't 4579# need -lrt. We still need it for timer_create() so we check for this 4580# function in addition. 4581cat > $TMPC <<EOF 4582#include <signal.h> 4583#include <time.h> 4584int main(void) { 4585 timer_create(CLOCK_REALTIME, NULL, NULL); 4586 return clock_gettime(CLOCK_REALTIME, NULL); 4587} 4588EOF 4589 4590if compile_prog "" "" ; then 4591 : 4592# we need pthread for static linking. use previous pthread test result 4593elif compile_prog "" "$pthread_lib -lrt" ; then 4594 LIBS="$LIBS -lrt" 4595 libs_qga="$libs_qga -lrt" 4596fi 4597 4598if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \ 4599 "$haiku" != "yes" ; then 4600 libs_softmmu="-lutil $libs_softmmu" 4601fi 4602 4603########################################## 4604# spice probe 4605if test "$spice" != "no" ; then 4606 cat > $TMPC << EOF 4607#include <spice.h> 4608int main(void) { spice_server_new(); return 0; } 4609EOF 4610 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null) 4611 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null) 4612 if $pkg_config --atleast-version=0.12.5 spice-server && \ 4613 $pkg_config --atleast-version=0.12.3 spice-protocol && \ 4614 compile_prog "$spice_cflags" "$spice_libs" ; then 4615 spice="yes" 4616 libs_softmmu="$libs_softmmu $spice_libs" 4617 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags" 4618 spice_protocol_version=$($pkg_config --modversion spice-protocol) 4619 spice_server_version=$($pkg_config --modversion spice-server) 4620 else 4621 if test "$spice" = "yes" ; then 4622 feature_not_found "spice" \ 4623 "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel" 4624 fi 4625 spice="no" 4626 fi 4627fi 4628 4629# check for smartcard support 4630if test "$smartcard" != "no"; then 4631 if $pkg_config --atleast-version=2.5.1 libcacard; then 4632 libcacard_cflags=$($pkg_config --cflags libcacard) 4633 libcacard_libs=$($pkg_config --libs libcacard) 4634 smartcard="yes" 4635 else 4636 if test "$smartcard" = "yes"; then 4637 feature_not_found "smartcard" "Install libcacard devel" 4638 fi 4639 smartcard="no" 4640 fi 4641fi 4642 4643# check for libusb 4644if test "$libusb" != "no" ; then 4645 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then 4646 libusb="yes" 4647 libusb_cflags=$($pkg_config --cflags libusb-1.0) 4648 libusb_libs=$($pkg_config --libs libusb-1.0) 4649 else 4650 if test "$libusb" = "yes"; then 4651 feature_not_found "libusb" "Install libusb devel >= 1.0.13" 4652 fi 4653 libusb="no" 4654 fi 4655fi 4656 4657# check for usbredirparser for usb network redirection support 4658if test "$usb_redir" != "no" ; then 4659 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then 4660 usb_redir="yes" 4661 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5) 4662 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5) 4663 else 4664 if test "$usb_redir" = "yes"; then 4665 feature_not_found "usb-redir" "Install usbredir devel" 4666 fi 4667 usb_redir="no" 4668 fi 4669fi 4670 4671########################################## 4672# check if we have VSS SDK headers for win 4673 4674if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then 4675 case "$vss_win32_sdk" in 4676 "") vss_win32_include="-isystem $source_path" ;; 4677 *\ *) # The SDK is installed in "Program Files" by default, but we cannot 4678 # handle path with spaces. So we symlink the headers into ".sdk/vss". 4679 vss_win32_include="-isystem $source_path/.sdk/vss" 4680 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc" 4681 ;; 4682 *) vss_win32_include="-isystem $vss_win32_sdk" 4683 esac 4684 cat > $TMPC << EOF 4685#define __MIDL_user_allocate_free_DEFINED__ 4686#include <inc/win2003/vss.h> 4687int main(void) { return VSS_CTX_BACKUP; } 4688EOF 4689 if compile_prog "$vss_win32_include" "" ; then 4690 guest_agent_with_vss="yes" 4691 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include" 4692 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga" 4693 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb" 4694 else 4695 if test "$vss_win32_sdk" != "" ; then 4696 echo "ERROR: Please download and install Microsoft VSS SDK:" 4697 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490" 4698 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:" 4699 echo "ERROR: scripts/extract-vsssdk-headers setup.exe" 4700 echo "ERROR: The headers are extracted in the directory \`inc'." 4701 feature_not_found "VSS support" 4702 fi 4703 guest_agent_with_vss="no" 4704 fi 4705fi 4706 4707########################################## 4708# lookup Windows platform SDK (if not specified) 4709# The SDK is needed only to build .tlb (type library) file of guest agent 4710# VSS provider from the source. It is usually unnecessary because the 4711# pre-compiled .tlb file is included. 4712 4713if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then 4714 if test -z "$win_sdk"; then 4715 programfiles="$PROGRAMFILES" 4716 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432" 4717 if test -n "$programfiles"; then 4718 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null 4719 else 4720 feature_not_found "Windows SDK" 4721 fi 4722 elif test "$win_sdk" = "no"; then 4723 win_sdk="" 4724 fi 4725fi 4726 4727########################################## 4728# check if mingw environment provides a recent ntddscsi.h 4729if test "$mingw32" = "yes" -a "$guest_agent" != "no"; then 4730 cat > $TMPC << EOF 4731#include <windows.h> 4732#include <ntddscsi.h> 4733int main(void) { 4734#if !defined(IOCTL_SCSI_GET_ADDRESS) 4735#error Missing required ioctl definitions 4736#endif 4737 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 }; 4738 return addr.Lun; 4739} 4740EOF 4741 if compile_prog "" "" ; then 4742 guest_agent_ntddscsi=yes 4743 libs_qga="-lsetupapi $libs_qga" 4744 fi 4745fi 4746 4747########################################## 4748# virgl renderer probe 4749 4750if test "$virglrenderer" != "no" ; then 4751 cat > $TMPC << EOF 4752#include <virglrenderer.h> 4753int main(void) { virgl_renderer_poll(); return 0; } 4754EOF 4755 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null) 4756 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null) 4757 virgl_version=$($pkg_config --modversion virglrenderer 2>/dev/null) 4758 if $pkg_config virglrenderer >/dev/null 2>&1 && \ 4759 compile_prog "$virgl_cflags" "$virgl_libs" ; then 4760 virglrenderer="yes" 4761 else 4762 if test "$virglrenderer" = "yes" ; then 4763 feature_not_found "virglrenderer" 4764 fi 4765 virglrenderer="no" 4766 fi 4767fi 4768 4769########################################## 4770# capstone 4771 4772case "$capstone" in 4773 "" | yes) 4774 if $pkg_config capstone; then 4775 capstone=system 4776 elif test -e "${source_path}/.git" -a $git_update = 'yes' ; then 4777 capstone=git 4778 elif test -e "${source_path}/capstone/Makefile" ; then 4779 capstone=internal 4780 elif test -z "$capstone" ; then 4781 capstone=no 4782 else 4783 feature_not_found "capstone" "Install capstone devel or git submodule" 4784 fi 4785 ;; 4786 4787 system) 4788 if ! $pkg_config capstone; then 4789 feature_not_found "capstone" "Install capstone devel" 4790 fi 4791 ;; 4792esac 4793 4794case "$capstone" in 4795 git | internal) 4796 if test "$capstone" = git; then 4797 git_submodules="${git_submodules} capstone" 4798 fi 4799 mkdir -p capstone 4800 QEMU_CFLAGS="$QEMU_CFLAGS -I\$(SRC_PATH)/capstone/include" 4801 if test "$mingw32" = "yes"; then 4802 LIBCAPSTONE=capstone.lib 4803 else 4804 LIBCAPSTONE=libcapstone.a 4805 fi 4806 LIBS="-L\$(BUILD_DIR)/capstone -lcapstone $LIBS" 4807 ;; 4808 4809 system) 4810 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags capstone)" 4811 LIBS="$($pkg_config --libs capstone) $LIBS" 4812 ;; 4813 4814 no) 4815 ;; 4816 *) 4817 error_exit "Unknown state for capstone: $capstone" 4818 ;; 4819esac 4820 4821########################################## 4822# check if we have fdatasync 4823 4824fdatasync=no 4825cat > $TMPC << EOF 4826#include <unistd.h> 4827int main(void) { 4828#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0 4829return fdatasync(0); 4830#else 4831#error Not supported 4832#endif 4833} 4834EOF 4835if compile_prog "" "" ; then 4836 fdatasync=yes 4837fi 4838 4839########################################## 4840# check if we have madvise 4841 4842madvise=no 4843cat > $TMPC << EOF 4844#include <sys/types.h> 4845#include <sys/mman.h> 4846#include <stddef.h> 4847int main(void) { return madvise(NULL, 0, MADV_DONTNEED); } 4848EOF 4849if compile_prog "" "" ; then 4850 madvise=yes 4851fi 4852 4853########################################## 4854# check if we have posix_madvise 4855 4856posix_madvise=no 4857cat > $TMPC << EOF 4858#include <sys/mman.h> 4859#include <stddef.h> 4860int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); } 4861EOF 4862if compile_prog "" "" ; then 4863 posix_madvise=yes 4864fi 4865 4866########################################## 4867# check if we have posix_memalign() 4868 4869posix_memalign=no 4870cat > $TMPC << EOF 4871#include <stdlib.h> 4872int main(void) { 4873 void *p; 4874 return posix_memalign(&p, 8, 8); 4875} 4876EOF 4877if compile_prog "" "" ; then 4878 posix_memalign=yes 4879fi 4880 4881########################################## 4882# check if we have posix_syslog 4883 4884posix_syslog=no 4885cat > $TMPC << EOF 4886#include <syslog.h> 4887int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; } 4888EOF 4889if compile_prog "" "" ; then 4890 posix_syslog=yes 4891fi 4892 4893########################################## 4894# check if we have sem_timedwait 4895 4896sem_timedwait=no 4897cat > $TMPC << EOF 4898#include <semaphore.h> 4899int main(void) { return sem_timedwait(0, 0); } 4900EOF 4901if compile_prog "" "" ; then 4902 sem_timedwait=yes 4903fi 4904 4905########################################## 4906# check if we have strchrnul 4907 4908strchrnul=no 4909cat > $TMPC << EOF 4910#include <string.h> 4911int main(void); 4912// Use a haystack that the compiler shouldn't be able to constant fold 4913char *haystack = (char*)&main; 4914int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; } 4915EOF 4916if compile_prog "" "" ; then 4917 strchrnul=yes 4918fi 4919 4920########################################## 4921# check if trace backend exists 4922 4923$python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null 4924if test "$?" -ne 0 ; then 4925 error_exit "invalid trace backends" \ 4926 "Please choose supported trace backends." 4927fi 4928 4929########################################## 4930# For 'ust' backend, test if ust headers are present 4931if have_backend "ust"; then 4932 cat > $TMPC << EOF 4933#include <lttng/tracepoint.h> 4934int main(void) { return 0; } 4935EOF 4936 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then 4937 if $pkg_config lttng-ust --exists; then 4938 lttng_ust_libs=$($pkg_config --libs lttng-ust) 4939 else 4940 lttng_ust_libs="-llttng-ust -ldl" 4941 fi 4942 if $pkg_config liburcu-bp --exists; then 4943 urcu_bp_libs=$($pkg_config --libs liburcu-bp) 4944 else 4945 urcu_bp_libs="-lurcu-bp" 4946 fi 4947 4948 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS" 4949 libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga" 4950 else 4951 error_exit "Trace backend 'ust' missing lttng-ust header files" 4952 fi 4953fi 4954 4955########################################## 4956# For 'dtrace' backend, test if 'dtrace' command is present 4957if have_backend "dtrace"; then 4958 if ! has 'dtrace' ; then 4959 error_exit "dtrace command is not found in PATH $PATH" 4960 fi 4961 trace_backend_stap="no" 4962 if has 'stap' ; then 4963 trace_backend_stap="yes" 4964 fi 4965fi 4966 4967########################################## 4968# check and set a backend for coroutine 4969 4970# We prefer ucontext, but it's not always possible. The fallback 4971# is sigcontext. On Windows the only valid backend is the Windows 4972# specific one. 4973 4974ucontext_works=no 4975if test "$darwin" != "yes"; then 4976 cat > $TMPC << EOF 4977#include <ucontext.h> 4978#ifdef __stub_makecontext 4979#error Ignoring glibc stub makecontext which will always fail 4980#endif 4981int main(void) { makecontext(0, 0, 0); return 0; } 4982EOF 4983 if compile_prog "" "" ; then 4984 ucontext_works=yes 4985 fi 4986fi 4987 4988if test "$coroutine" = ""; then 4989 if test "$mingw32" = "yes"; then 4990 coroutine=win32 4991 elif test "$ucontext_works" = "yes"; then 4992 coroutine=ucontext 4993 else 4994 coroutine=sigaltstack 4995 fi 4996else 4997 case $coroutine in 4998 windows) 4999 if test "$mingw32" != "yes"; then 5000 error_exit "'windows' coroutine backend only valid for Windows" 5001 fi 5002 # Unfortunately the user visible backend name doesn't match the 5003 # coroutine-*.c filename for this case, so we have to adjust it here. 5004 coroutine=win32 5005 ;; 5006 ucontext) 5007 if test "$ucontext_works" != "yes"; then 5008 feature_not_found "ucontext" 5009 fi 5010 ;; 5011 sigaltstack) 5012 if test "$mingw32" = "yes"; then 5013 error_exit "only the 'windows' coroutine backend is valid for Windows" 5014 fi 5015 ;; 5016 *) 5017 error_exit "unknown coroutine backend $coroutine" 5018 ;; 5019 esac 5020fi 5021 5022if test "$coroutine_pool" = ""; then 5023 coroutine_pool=yes 5024fi 5025 5026if test "$debug_stack_usage" = "yes"; then 5027 if test "$coroutine_pool" = "yes"; then 5028 echo "WARN: disabling coroutine pool for stack usage debugging" 5029 coroutine_pool=no 5030 fi 5031fi 5032 5033 5034########################################## 5035# check if we have open_by_handle_at 5036 5037open_by_handle_at=no 5038cat > $TMPC << EOF 5039#include <fcntl.h> 5040#if !defined(AT_EMPTY_PATH) 5041# error missing definition 5042#else 5043int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); } 5044#endif 5045EOF 5046if compile_prog "" "" ; then 5047 open_by_handle_at=yes 5048fi 5049 5050######################################## 5051# check if we have linux/magic.h 5052 5053linux_magic_h=no 5054cat > $TMPC << EOF 5055#include <linux/magic.h> 5056int main(void) { 5057 return 0; 5058} 5059EOF 5060if compile_prog "" "" ; then 5061 linux_magic_h=yes 5062fi 5063 5064######################################## 5065# check whether we can disable warning option with a pragma (this is needed 5066# to silence warnings in the headers of some versions of external libraries). 5067# This test has to be compiled with -Werror as otherwise an unknown pragma is 5068# only a warning. 5069# 5070# If we can't selectively disable warning in the code, disable -Werror so that 5071# the build doesn't fail anyway. 5072 5073pragma_disable_unused_but_set=no 5074cat > $TMPC << EOF 5075#pragma GCC diagnostic push 5076#pragma GCC diagnostic ignored "-Wstrict-prototypes" 5077#pragma GCC diagnostic pop 5078 5079int main(void) { 5080 return 0; 5081} 5082EOF 5083if compile_prog "-Werror" "" ; then 5084 pragma_diagnostic_available=yes 5085else 5086 werror=no 5087fi 5088 5089######################################## 5090# check if we have valgrind/valgrind.h 5091 5092valgrind_h=no 5093cat > $TMPC << EOF 5094#include <valgrind/valgrind.h> 5095int main(void) { 5096 return 0; 5097} 5098EOF 5099if compile_prog "" "" ; then 5100 valgrind_h=yes 5101fi 5102 5103######################################## 5104# check if environ is declared 5105 5106has_environ=no 5107cat > $TMPC << EOF 5108#include <unistd.h> 5109int main(void) { 5110 environ = 0; 5111 return 0; 5112} 5113EOF 5114if compile_prog "" "" ; then 5115 has_environ=yes 5116fi 5117 5118######################################## 5119# check if cpuid.h is usable. 5120 5121cat > $TMPC << EOF 5122#include <cpuid.h> 5123int main(void) { 5124 unsigned a, b, c, d; 5125 int max = __get_cpuid_max(0, 0); 5126 5127 if (max >= 1) { 5128 __cpuid(1, a, b, c, d); 5129 } 5130 5131 if (max >= 7) { 5132 __cpuid_count(7, 0, a, b, c, d); 5133 } 5134 5135 return 0; 5136} 5137EOF 5138if compile_prog "" "" ; then 5139 cpuid_h=yes 5140fi 5141 5142########################################## 5143# avx2 optimization requirement check 5144# 5145# There is no point enabling this if cpuid.h is not usable, 5146# since we won't be able to select the new routines. 5147 5148if test "$cpuid_h" = "yes" -a "$avx2_opt" != "no"; then 5149 cat > $TMPC << EOF 5150#pragma GCC push_options 5151#pragma GCC target("avx2") 5152#include <cpuid.h> 5153#include <immintrin.h> 5154static int bar(void *a) { 5155 __m256i x = *(__m256i *)a; 5156 return _mm256_testz_si256(x, x); 5157} 5158int main(int argc, char *argv[]) { return bar(argv[0]); } 5159EOF 5160 if compile_object "" ; then 5161 avx2_opt="yes" 5162 else 5163 avx2_opt="no" 5164 fi 5165fi 5166 5167######################################## 5168# check if __[u]int128_t is usable. 5169 5170int128=no 5171cat > $TMPC << EOF 5172__int128_t a; 5173__uint128_t b; 5174int main (void) { 5175 a = a + b; 5176 b = a * b; 5177 a = a * a; 5178 return 0; 5179} 5180EOF 5181if compile_prog "" "" ; then 5182 int128=yes 5183fi 5184 5185######################################### 5186# See if 128-bit atomic operations are supported. 5187 5188atomic128=no 5189if test "$int128" = "yes"; then 5190 cat > $TMPC << EOF 5191int main(void) 5192{ 5193 unsigned __int128 x = 0, y = 0; 5194 y = __atomic_load_16(&x, 0); 5195 __atomic_store_16(&x, y, 0); 5196 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0); 5197 return 0; 5198} 5199EOF 5200 if compile_prog "" "" ; then 5201 atomic128=yes 5202 fi 5203fi 5204 5205cmpxchg128=no 5206if test "$int128" = yes -a "$atomic128" = no; then 5207 cat > $TMPC << EOF 5208int main(void) 5209{ 5210 unsigned __int128 x = 0, y = 0; 5211 __sync_val_compare_and_swap_16(&x, y, x); 5212 return 0; 5213} 5214EOF 5215 if compile_prog "" "" ; then 5216 cmpxchg128=yes 5217 fi 5218fi 5219 5220######################################### 5221# See if 64-bit atomic operations are supported. 5222# Note that without __atomic builtins, we can only 5223# assume atomic loads/stores max at pointer size. 5224 5225cat > $TMPC << EOF 5226#include <stdint.h> 5227int main(void) 5228{ 5229 uint64_t x = 0, y = 0; 5230#ifdef __ATOMIC_RELAXED 5231 y = __atomic_load_8(&x, 0); 5232 __atomic_store_8(&x, y, 0); 5233 __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0); 5234 __atomic_exchange_8(&x, y, 0); 5235 __atomic_fetch_add_8(&x, y, 0); 5236#else 5237 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1]; 5238 __sync_lock_test_and_set(&x, y); 5239 __sync_val_compare_and_swap(&x, y, 0); 5240 __sync_fetch_and_add(&x, y); 5241#endif 5242 return 0; 5243} 5244EOF 5245if compile_prog "" "" ; then 5246 atomic64=yes 5247fi 5248 5249######################################## 5250# See if 16-byte vector operations are supported. 5251# Even without a vector unit the compiler may expand these. 5252# There is a bug in old GCC for PPC that crashes here. 5253# Unfortunately it's the system compiler for Centos 7. 5254 5255cat > $TMPC << EOF 5256typedef unsigned char U1 __attribute__((vector_size(16))); 5257typedef unsigned short U2 __attribute__((vector_size(16))); 5258typedef unsigned int U4 __attribute__((vector_size(16))); 5259typedef unsigned long long U8 __attribute__((vector_size(16))); 5260typedef signed char S1 __attribute__((vector_size(16))); 5261typedef signed short S2 __attribute__((vector_size(16))); 5262typedef signed int S4 __attribute__((vector_size(16))); 5263typedef signed long long S8 __attribute__((vector_size(16))); 5264static U1 a1, b1; 5265static U2 a2, b2; 5266static U4 a4, b4; 5267static U8 a8, b8; 5268static S1 c1; 5269static S2 c2; 5270static S4 c4; 5271static S8 c8; 5272static int i; 5273void helper(void *d, void *a, int shift, int i); 5274void helper(void *d, void *a, int shift, int i) 5275{ 5276 *(U1 *)(d + i) = *(U1 *)(a + i) << shift; 5277 *(U2 *)(d + i) = *(U2 *)(a + i) << shift; 5278 *(U4 *)(d + i) = *(U4 *)(a + i) << shift; 5279 *(U8 *)(d + i) = *(U8 *)(a + i) << shift; 5280} 5281int main(void) 5282{ 5283 a1 += b1; a2 += b2; a4 += b4; a8 += b8; 5284 a1 -= b1; a2 -= b2; a4 -= b4; a8 -= b8; 5285 a1 *= b1; a2 *= b2; a4 *= b4; a8 *= b8; 5286 a1 &= b1; a2 &= b2; a4 &= b4; a8 &= b8; 5287 a1 |= b1; a2 |= b2; a4 |= b4; a8 |= b8; 5288 a1 ^= b1; a2 ^= b2; a4 ^= b4; a8 ^= b8; 5289 a1 <<= i; a2 <<= i; a4 <<= i; a8 <<= i; 5290 a1 >>= i; a2 >>= i; a4 >>= i; a8 >>= i; 5291 c1 >>= i; c2 >>= i; c4 >>= i; c8 >>= i; 5292 return 0; 5293} 5294EOF 5295 5296vector16=no 5297if compile_prog "" "" ; then 5298 vector16=yes 5299fi 5300 5301######################################## 5302# check if getauxval is available. 5303 5304getauxval=no 5305cat > $TMPC << EOF 5306#include <sys/auxv.h> 5307int main(void) { 5308 return getauxval(AT_HWCAP) == 0; 5309} 5310EOF 5311if compile_prog "" "" ; then 5312 getauxval=yes 5313fi 5314 5315######################################## 5316# check if ccache is interfering with 5317# semantic analysis of macros 5318 5319unset CCACHE_CPP2 5320ccache_cpp2=no 5321cat > $TMPC << EOF 5322static const int Z = 1; 5323#define fn() ({ Z; }) 5324#define TAUT(X) ((X) == Z) 5325#define PAREN(X, Y) (X == Y) 5326#define ID(X) (X) 5327int main(int argc, char *argv[]) 5328{ 5329 int x = 0, y = 0; 5330 x = ID(x); 5331 x = fn(); 5332 fn(); 5333 if (PAREN(x, y)) return 0; 5334 if (TAUT(Z)) return 0; 5335 return 0; 5336} 5337EOF 5338 5339if ! compile_object "-Werror"; then 5340 ccache_cpp2=yes 5341fi 5342 5343################################################# 5344# clang does not support glibc + FORTIFY_SOURCE. 5345 5346if test "$fortify_source" != "no"; then 5347 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then 5348 fortify_source="no"; 5349 elif test -n "$cxx" && has $cxx && 5350 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then 5351 fortify_source="no"; 5352 else 5353 fortify_source="yes" 5354 fi 5355fi 5356 5357############################################### 5358# Check if copy_file_range is provided by glibc 5359have_copy_file_range=no 5360cat > $TMPC << EOF 5361#include <unistd.h> 5362int main(void) { 5363 copy_file_range(0, NULL, 0, NULL, 0, 0); 5364 return 0; 5365} 5366EOF 5367if compile_prog "" "" ; then 5368 have_copy_file_range=yes 5369fi 5370 5371########################################## 5372# check if struct fsxattr is available via linux/fs.h 5373 5374have_fsxattr=no 5375cat > $TMPC << EOF 5376#include <linux/fs.h> 5377struct fsxattr foo; 5378int main(void) { 5379 return 0; 5380} 5381EOF 5382if compile_prog "" "" ; then 5383 have_fsxattr=yes 5384fi 5385 5386########################################## 5387# check for usable membarrier system call 5388if test "$membarrier" = "yes"; then 5389 have_membarrier=no 5390 if test "$mingw32" = "yes" ; then 5391 have_membarrier=yes 5392 elif test "$linux" = "yes" ; then 5393 cat > $TMPC << EOF 5394 #include <linux/membarrier.h> 5395 #include <sys/syscall.h> 5396 #include <unistd.h> 5397 #include <stdlib.h> 5398 int main(void) { 5399 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0); 5400 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0); 5401 exit(0); 5402 } 5403EOF 5404 if compile_prog "" "" ; then 5405 have_membarrier=yes 5406 fi 5407 fi 5408 if test "$have_membarrier" = "no"; then 5409 feature_not_found "membarrier" "membarrier system call not available" 5410 fi 5411else 5412 # Do not enable it by default even for Mingw32, because it doesn't 5413 # work on Wine. 5414 membarrier=no 5415fi 5416 5417########################################## 5418# check if rtnetlink.h exists and is useful 5419have_rtnetlink=no 5420cat > $TMPC << EOF 5421#include <linux/rtnetlink.h> 5422int main(void) { 5423 return IFLA_PROTO_DOWN; 5424} 5425EOF 5426if compile_prog "" "" ; then 5427 have_rtnetlink=yes 5428fi 5429 5430########################################## 5431# check for usable AF_VSOCK environment 5432have_af_vsock=no 5433cat > $TMPC << EOF 5434#include <errno.h> 5435#include <sys/types.h> 5436#include <sys/socket.h> 5437#if !defined(AF_VSOCK) 5438# error missing AF_VSOCK flag 5439#endif 5440#include <linux/vm_sockets.h> 5441int main(void) { 5442 int sock, ret; 5443 struct sockaddr_vm svm; 5444 socklen_t len = sizeof(svm); 5445 sock = socket(AF_VSOCK, SOCK_STREAM, 0); 5446 ret = getpeername(sock, (struct sockaddr *)&svm, &len); 5447 if ((ret == -1) && (errno == ENOTCONN)) { 5448 return 0; 5449 } 5450 return -1; 5451} 5452EOF 5453if compile_prog "" "" ; then 5454 have_af_vsock=yes 5455fi 5456 5457########################################## 5458# check for usable AF_ALG environment 5459hava_afalg=no 5460cat > $TMPC << EOF 5461#include <errno.h> 5462#include <sys/types.h> 5463#include <sys/socket.h> 5464#include <linux/if_alg.h> 5465int main(void) { 5466 int sock; 5467 sock = socket(AF_ALG, SOCK_SEQPACKET, 0); 5468 return sock; 5469} 5470EOF 5471if compile_prog "" "" ; then 5472 have_afalg=yes 5473fi 5474if test "$crypto_afalg" = "yes" 5475then 5476 if test "$have_afalg" != "yes" 5477 then 5478 error_exit "AF_ALG requested but could not be detected" 5479 fi 5480fi 5481 5482 5483################################################# 5484# Check to see if we have the Hypervisor framework 5485if [ "$darwin" = "yes" ] ; then 5486 cat > $TMPC << EOF 5487#include <Hypervisor/hv.h> 5488int main() { return 0;} 5489EOF 5490 if ! compile_object ""; then 5491 hvf='no' 5492 else 5493 hvf='yes' 5494 LDFLAGS="-framework Hypervisor $LDFLAGS" 5495 fi 5496fi 5497 5498################################################# 5499# Sparc implicitly links with --relax, which is 5500# incompatible with -r, so --no-relax should be 5501# given. It does no harm to give it on other 5502# platforms too. 5503 5504# Note: the prototype is needed since QEMU_CFLAGS 5505# contains -Wmissing-prototypes 5506cat > $TMPC << EOF 5507extern int foo(void); 5508int foo(void) { return 0; } 5509EOF 5510if ! compile_object ""; then 5511 error_exit "Failed to compile object file for LD_REL_FLAGS test" 5512fi 5513for i in '-Wl,-r -Wl,--no-relax' -Wl,-r -r; do 5514 if do_cc -nostdlib $i -o $TMPMO $TMPO; then 5515 LD_REL_FLAGS=$i 5516 break 5517 fi 5518done 5519if test "$modules" = "yes" && test "$LD_REL_FLAGS" = ""; then 5520 feature_not_found "modules" "Cannot find how to build relocatable objects" 5521fi 5522 5523########################################## 5524# check for sysmacros.h 5525 5526have_sysmacros=no 5527cat > $TMPC << EOF 5528#include <sys/sysmacros.h> 5529int main(void) { 5530 return makedev(0, 0); 5531} 5532EOF 5533if compile_prog "" "" ; then 5534 have_sysmacros=yes 5535fi 5536 5537########################################## 5538# Veritas HyperScale block driver VxHS 5539# Check if libvxhs is installed 5540 5541if test "$vxhs" != "no" ; then 5542 cat > $TMPC <<EOF 5543#include <stdint.h> 5544#include <qnio/qnio_api.h> 5545 5546void *vxhs_callback; 5547 5548int main(void) { 5549 iio_init(QNIO_VERSION, vxhs_callback); 5550 return 0; 5551} 5552EOF 5553 vxhs_libs="-lvxhs -lssl" 5554 if compile_prog "" "$vxhs_libs" ; then 5555 vxhs=yes 5556 else 5557 if test "$vxhs" = "yes" ; then 5558 feature_not_found "vxhs block device" "Install libvxhs See github" 5559 fi 5560 vxhs=no 5561 fi 5562fi 5563 5564########################################## 5565# check for _Static_assert() 5566 5567have_static_assert=no 5568cat > $TMPC << EOF 5569_Static_assert(1, "success"); 5570int main(void) { 5571 return 0; 5572} 5573EOF 5574if compile_prog "" "" ; then 5575 have_static_assert=yes 5576fi 5577 5578########################################## 5579# check for utmpx.h, it is missing e.g. on OpenBSD 5580 5581have_utmpx=no 5582cat > $TMPC << EOF 5583#include <utmpx.h> 5584struct utmpx user_info; 5585int main(void) { 5586 return 0; 5587} 5588EOF 5589if compile_prog "" "" ; then 5590 have_utmpx=yes 5591fi 5592 5593########################################## 5594# checks for sanitizers 5595 5596have_asan=no 5597have_ubsan=no 5598have_asan_iface_h=no 5599have_asan_iface_fiber=no 5600 5601if test "$sanitizers" = "yes" ; then 5602 write_c_skeleton 5603 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then 5604 have_asan=yes 5605 fi 5606 5607 # we could use a simple skeleton for flags checks, but this also 5608 # detect the static linking issue of ubsan, see also: 5609 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285 5610 cat > $TMPC << EOF 5611#include <stdlib.h> 5612int main(void) { 5613 void *tmp = malloc(10); 5614 return *(int *)(tmp + 2); 5615} 5616EOF 5617 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then 5618 have_ubsan=yes 5619 fi 5620 5621 if check_include "sanitizer/asan_interface.h" ; then 5622 have_asan_iface_h=yes 5623 fi 5624 5625 cat > $TMPC << EOF 5626#include <sanitizer/asan_interface.h> 5627int main(void) { 5628 __sanitizer_start_switch_fiber(0, 0, 0); 5629 return 0; 5630} 5631EOF 5632 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then 5633 have_asan_iface_fiber=yes 5634 fi 5635fi 5636 5637########################################## 5638# Docker and cross-compiler support 5639# 5640# This is specifically for building test 5641# cases for foreign architectures, not 5642# cross-compiling QEMU itself. 5643 5644if has "docker"; then 5645 docker=$($python $source_path/tests/docker/docker.py probe) 5646fi 5647 5648########################################## 5649# check for libpmem 5650 5651if test "$libpmem" != "no"; then 5652 if $pkg_config --exists "libpmem"; then 5653 libpmem="yes" 5654 libpmem_libs=$($pkg_config --libs libpmem) 5655 libpmem_cflags=$($pkg_config --cflags libpmem) 5656 libs_softmmu="$libs_softmmu $libpmem_libs" 5657 QEMU_CFLAGS="$QEMU_CFLAGS $libpmem_cflags" 5658 else 5659 if test "$libpmem" = "yes" ; then 5660 feature_not_found "libpmem" "Install nvml or pmdk" 5661 fi 5662 libpmem="no" 5663 fi 5664fi 5665 5666########################################## 5667# End of CC checks 5668# After here, no more $cc or $ld runs 5669 5670write_c_skeleton 5671 5672if test "$gcov" = "yes" ; then 5673 CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS" 5674 LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS" 5675elif test "$fortify_source" = "yes" ; then 5676 CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS" 5677elif test "$debug" = "no"; then 5678 CFLAGS="-O2 $CFLAGS" 5679fi 5680 5681if test "$have_asan" = "yes"; then 5682 CFLAGS="-fsanitize=address $CFLAGS" 5683 if test "$have_asan_iface_h" = "no" ; then 5684 echo "ASAN build enabled, but ASAN header missing." \ 5685 "Without code annotation, the report may be inferior." 5686 elif test "$have_asan_iface_fiber" = "no" ; then 5687 echo "ASAN build enabled, but ASAN header is too old." \ 5688 "Without code annotation, the report may be inferior." 5689 fi 5690fi 5691if test "$have_ubsan" = "yes"; then 5692 CFLAGS="-fsanitize=undefined $CFLAGS" 5693fi 5694 5695########################################## 5696# Do we have libnfs 5697if test "$libnfs" != "no" ; then 5698 if $pkg_config --atleast-version=1.9.3 libnfs; then 5699 libnfs="yes" 5700 libnfs_libs=$($pkg_config --libs libnfs) 5701 else 5702 if test "$libnfs" = "yes" ; then 5703 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3" 5704 fi 5705 libnfs="no" 5706 fi 5707fi 5708 5709########################################## 5710# Do we have libudev 5711if test "$libudev" != "no" ; then 5712 if $pkg_config libudev && test "$static" != "yes"; then 5713 libudev="yes" 5714 libudev_libs=$($pkg_config --libs libudev) 5715 else 5716 libudev="no" 5717 fi 5718fi 5719 5720# Now we've finished running tests it's OK to add -Werror to the compiler flags 5721if test "$werror" = "yes"; then 5722 QEMU_CFLAGS="-Werror $QEMU_CFLAGS" 5723fi 5724 5725if test "$solaris" = "no" ; then 5726 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then 5727 LDFLAGS="-Wl,--warn-common $LDFLAGS" 5728 fi 5729fi 5730 5731# test if pod2man has --utf8 option 5732if pod2man --help | grep -q utf8; then 5733 POD2MAN="pod2man --utf8" 5734else 5735 POD2MAN="pod2man" 5736fi 5737 5738# Use ASLR, no-SEH and DEP if available 5739if test "$mingw32" = "yes" ; then 5740 for flag in --dynamicbase --no-seh --nxcompat; do 5741 if ld_has $flag ; then 5742 LDFLAGS="-Wl,$flag $LDFLAGS" 5743 fi 5744 done 5745fi 5746 5747qemu_confdir=$sysconfdir$confsuffix 5748qemu_moddir=$libdir$confsuffix 5749qemu_datadir=$datadir$confsuffix 5750qemu_localedir="$datadir/locale" 5751 5752# We can only support ivshmem if we have eventfd 5753if [ "$eventfd" = "yes" ]; then 5754 ivshmem=yes 5755fi 5756 5757tools="" 5758if test "$want_tools" = "yes" ; then 5759 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) qemu-edid\$(EXESUF) $tools" 5760 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then 5761 tools="qemu-nbd\$(EXESUF) $tools" 5762 fi 5763 if [ "$ivshmem" = "yes" ]; then 5764 tools="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools" 5765 fi 5766 if [ "$posix" = "yes" ] && [ "$curl" = "yes" ]; then 5767 tools="elf2dmp $tools" 5768 fi 5769fi 5770if test "$softmmu" = yes ; then 5771 if test "$linux" = yes; then 5772 if test "$virtfs" != no && test "$cap" = yes && test "$attr" = yes ; then 5773 virtfs=yes 5774 tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)" 5775 else 5776 if test "$virtfs" = yes; then 5777 error_exit "VirtFS requires libcap devel and libattr devel" 5778 fi 5779 virtfs=no 5780 fi 5781 if test "$mpath" != no && test "$mpathpersist" = yes ; then 5782 mpath=yes 5783 else 5784 if test "$mpath" = yes; then 5785 error_exit "Multipath requires libmpathpersist devel" 5786 fi 5787 mpath=no 5788 fi 5789 tools="$tools scsi/qemu-pr-helper\$(EXESUF)" 5790 else 5791 if test "$virtfs" = yes; then 5792 error_exit "VirtFS is supported only on Linux" 5793 fi 5794 virtfs=no 5795 if test "$mpath" = yes; then 5796 error_exit "Multipath is supported only on Linux" 5797 fi 5798 mpath=no 5799 fi 5800 if test "$xkbcommon" = "yes"; then 5801 tools="qemu-keymap\$(EXESUF) $tools" 5802 fi 5803fi 5804 5805# Probe for guest agent support/options 5806 5807if [ "$guest_agent" != "no" ]; then 5808 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then 5809 tools="qemu-ga $tools" 5810 guest_agent=yes 5811 elif [ "$guest_agent" != yes ]; then 5812 guest_agent=no 5813 else 5814 error_exit "Guest agent is not supported on this platform" 5815 fi 5816fi 5817 5818# Guest agent Window MSI package 5819 5820if test "$guest_agent" != yes; then 5821 if test "$guest_agent_msi" = yes; then 5822 error_exit "MSI guest agent package requires guest agent enabled" 5823 fi 5824 guest_agent_msi=no 5825elif test "$mingw32" != "yes"; then 5826 if test "$guest_agent_msi" = "yes"; then 5827 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation" 5828 fi 5829 guest_agent_msi=no 5830elif ! has wixl; then 5831 if test "$guest_agent_msi" = "yes"; then 5832 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )" 5833 fi 5834 guest_agent_msi=no 5835else 5836 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't 5837 # disabled explicitly 5838 if test "$guest_agent_msi" != "no"; then 5839 guest_agent_msi=yes 5840 fi 5841fi 5842 5843if test "$guest_agent_msi" = "yes"; then 5844 if test "$guest_agent_with_vss" = "yes"; then 5845 QEMU_GA_MSI_WITH_VSS="-D InstallVss" 5846 fi 5847 5848 if test "$QEMU_GA_MANUFACTURER" = ""; then 5849 QEMU_GA_MANUFACTURER=QEMU 5850 fi 5851 5852 if test "$QEMU_GA_DISTRO" = ""; then 5853 QEMU_GA_DISTRO=Linux 5854 fi 5855 5856 if test "$QEMU_GA_VERSION" = ""; then 5857 QEMU_GA_VERSION=$(cat $source_path/VERSION) 5858 fi 5859 5860 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin" 5861 5862 case "$cpu" in 5863 x86_64) 5864 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64" 5865 ;; 5866 i386) 5867 QEMU_GA_MSI_ARCH="-D Arch=32" 5868 ;; 5869 *) 5870 error_exit "CPU $cpu not supported for building installation package" 5871 ;; 5872 esac 5873fi 5874 5875# Mac OS X ships with a broken assembler 5876roms= 5877if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \ 5878 "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \ 5879 "$softmmu" = yes ; then 5880 # Different host OS linkers have different ideas about the name of the ELF 5881 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd 5882 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe. 5883 for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do 5884 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then 5885 ld_i386_emulation="$emu" 5886 roms="optionrom" 5887 break 5888 fi 5889 done 5890fi 5891if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then 5892 roms="$roms spapr-rtas" 5893fi 5894 5895# Only build s390-ccw bios if we're on s390x and the compiler has -march=z900 5896if test "$cpu" = "s390x" ; then 5897 write_c_skeleton 5898 if compile_prog "-march=z900" ""; then 5899 roms="$roms s390-ccw" 5900 fi 5901fi 5902 5903# Probe for the need for relocating the user-only binary. 5904if ( [ "$linux_user" = yes ] || [ "$bsd_user" = yes ] ) && [ "$pie" = no ]; then 5905 textseg_addr= 5906 case "$cpu" in 5907 arm | i386 | ppc* | s390* | sparc* | x86_64 | x32) 5908 # ??? Rationale for choosing this address 5909 textseg_addr=0x60000000 5910 ;; 5911 mips) 5912 # A 256M aligned address, high in the address space, with enough 5913 # room for the code_gen_buffer above it before the stack. 5914 textseg_addr=0x60000000 5915 ;; 5916 esac 5917 if [ -n "$textseg_addr" ]; then 5918 cat > $TMPC <<EOF 5919 int main(void) { return 0; } 5920EOF 5921 textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr" 5922 if ! compile_prog "" "$textseg_ldflags"; then 5923 # In case ld does not support -Ttext-segment, edit the default linker 5924 # script via sed to set the .text start addr. This is needed on FreeBSD 5925 # at least. 5926 if ! $ld --verbose >/dev/null 2>&1; then 5927 error_exit \ 5928 "We need to link the QEMU user mode binaries at a" \ 5929 "specific text address. Unfortunately your linker" \ 5930 "doesn't support either the -Ttext-segment option or" \ 5931 "printing the default linker script with --verbose." \ 5932 "If you don't want the user mode binaries, pass the" \ 5933 "--disable-user option to configure." 5934 fi 5935 5936 $ld --verbose | sed \ 5937 -e '1,/==================================================/d' \ 5938 -e '/==================================================/,$d' \ 5939 -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \ 5940 -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld 5941 textseg_ldflags="-Wl,-T../config-host.ld" 5942 fi 5943 fi 5944fi 5945 5946# Check that the C++ compiler exists and works with the C compiler. 5947# All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added. 5948if has $cxx; then 5949 cat > $TMPC <<EOF 5950int c_function(void); 5951int main(void) { return c_function(); } 5952EOF 5953 5954 compile_object 5955 5956 cat > $TMPCXX <<EOF 5957extern "C" { 5958 int c_function(void); 5959} 5960int c_function(void) { return 42; } 5961EOF 5962 5963 update_cxxflags 5964 5965 if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then 5966 # C++ compiler $cxx works ok with C compiler $cc 5967 : 5968 else 5969 echo "C++ compiler $cxx does not work with C compiler $cc" 5970 echo "Disabling C++ specific optional code" 5971 cxx= 5972 fi 5973else 5974 echo "No C++ compiler available; disabling C++ specific optional code" 5975 cxx= 5976fi 5977 5978echo_version() { 5979 if test "$1" = "yes" ; then 5980 echo "($2)" 5981 fi 5982} 5983 5984# prepend pixman and ftd flags after all config tests are done 5985QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS" 5986QEMU_LDFLAGS="$fdt_ldflags $QEMU_LDFLAGS" 5987libs_softmmu="$pixman_libs $libs_softmmu" 5988 5989echo "Install prefix $prefix" 5990echo "BIOS directory $(eval echo $qemu_datadir)" 5991echo "firmware path $(eval echo $firmwarepath)" 5992echo "binary directory $(eval echo $bindir)" 5993echo "library directory $(eval echo $libdir)" 5994echo "module directory $(eval echo $qemu_moddir)" 5995echo "libexec directory $(eval echo $libexecdir)" 5996echo "include directory $(eval echo $includedir)" 5997echo "config directory $(eval echo $sysconfdir)" 5998if test "$mingw32" = "no" ; then 5999echo "local state directory $(eval echo $local_statedir)" 6000echo "Manual directory $(eval echo $mandir)" 6001echo "ELF interp prefix $interp_prefix" 6002else 6003echo "local state directory queried at runtime" 6004echo "Windows SDK $win_sdk" 6005fi 6006echo "Source path $source_path" 6007echo "GIT binary $git" 6008echo "GIT submodules $git_submodules" 6009echo "C compiler $cc" 6010echo "Host C compiler $host_cc" 6011echo "C++ compiler $cxx" 6012echo "Objective-C compiler $objcc" 6013echo "ARFLAGS $ARFLAGS" 6014echo "CFLAGS $CFLAGS" 6015echo "QEMU_CFLAGS $QEMU_CFLAGS" 6016echo "LDFLAGS $LDFLAGS" 6017echo "QEMU_LDFLAGS $QEMU_LDFLAGS" 6018echo "make $make" 6019echo "install $install" 6020echo "python $python ($python_version)" 6021if test "$slirp" = "yes" ; then 6022 echo "smbd $smbd" 6023fi 6024echo "module support $modules" 6025echo "host CPU $cpu" 6026echo "host big endian $bigendian" 6027echo "target list $target_list" 6028echo "gprof enabled $gprof" 6029echo "sparse enabled $sparse" 6030echo "strip binaries $strip_opt" 6031echo "profiler $profiler" 6032echo "static build $static" 6033if test "$darwin" = "yes" ; then 6034 echo "Cocoa support $cocoa" 6035fi 6036echo "SDL support $sdl $(echo_version $sdl $sdlversion)" 6037echo "GTK support $gtk $(echo_version $gtk $gtk_version)" 6038echo "GTK GL support $gtk_gl" 6039echo "VTE support $vte $(echo_version $vte $vteversion)" 6040echo "TLS priority $tls_priority" 6041echo "GNUTLS support $gnutls" 6042echo "libgcrypt $gcrypt" 6043echo "nettle $nettle $(echo_version $nettle $nettle_version)" 6044echo "libtasn1 $tasn1" 6045echo "curses support $curses" 6046echo "virgl support $virglrenderer $(echo_version $virglrenderer $virgl_version)" 6047echo "curl support $curl" 6048echo "mingw32 support $mingw32" 6049echo "Audio drivers $audio_drv_list" 6050echo "Block whitelist (rw) $block_drv_rw_whitelist" 6051echo "Block whitelist (ro) $block_drv_ro_whitelist" 6052echo "VirtFS support $virtfs" 6053echo "Multipath support $mpath" 6054echo "VNC support $vnc" 6055if test "$vnc" = "yes" ; then 6056 echo "VNC SASL support $vnc_sasl" 6057 echo "VNC JPEG support $vnc_jpeg" 6058 echo "VNC PNG support $vnc_png" 6059fi 6060if test -n "$sparc_cpu"; then 6061 echo "Target Sparc Arch $sparc_cpu" 6062fi 6063echo "xen support $xen" 6064if test "$xen" = "yes" ; then 6065 echo "xen ctrl version $xen_ctrl_version" 6066fi 6067echo "brlapi support $brlapi" 6068echo "bluez support $bluez" 6069echo "Documentation $docs" 6070echo "PIE $pie" 6071echo "vde support $vde" 6072echo "netmap support $netmap" 6073echo "Linux AIO support $linux_aio" 6074echo "ATTR/XATTR support $attr" 6075echo "Install blobs $blobs" 6076echo "KVM support $kvm" 6077echo "HAX support $hax" 6078echo "HVF support $hvf" 6079echo "WHPX support $whpx" 6080echo "TCG support $tcg" 6081if test "$tcg" = "yes" ; then 6082 echo "TCG debug enabled $debug_tcg" 6083 echo "TCG interpreter $tcg_interpreter" 6084fi 6085echo "malloc trim support $malloc_trim" 6086echo "RDMA support $rdma" 6087echo "PVRDMA support $pvrdma" 6088echo "fdt support $fdt" 6089echo "membarrier $membarrier" 6090echo "preadv support $preadv" 6091echo "fdatasync $fdatasync" 6092echo "madvise $madvise" 6093echo "posix_madvise $posix_madvise" 6094echo "posix_memalign $posix_memalign" 6095echo "libcap-ng support $cap_ng" 6096echo "vhost-net support $vhost_net" 6097echo "vhost-crypto support $vhost_crypto" 6098echo "vhost-scsi support $vhost_scsi" 6099echo "vhost-vsock support $vhost_vsock" 6100echo "vhost-user support $vhost_user" 6101echo "Trace backends $trace_backends" 6102if have_backend "simple"; then 6103echo "Trace output file $trace_file-<pid>" 6104fi 6105echo "spice support $spice $(echo_version $spice $spice_protocol_version/$spice_server_version)" 6106echo "rbd support $rbd" 6107echo "xfsctl support $xfs" 6108echo "smartcard support $smartcard" 6109echo "libusb $libusb" 6110echo "usb net redir $usb_redir" 6111echo "OpenGL support $opengl" 6112echo "OpenGL dmabufs $opengl_dmabuf" 6113echo "libiscsi support $libiscsi" 6114echo "libnfs support $libnfs" 6115echo "build guest agent $guest_agent" 6116echo "QGA VSS support $guest_agent_with_vss" 6117echo "QGA w32 disk info $guest_agent_ntddscsi" 6118echo "QGA MSI support $guest_agent_msi" 6119echo "seccomp support $seccomp" 6120echo "coroutine backend $coroutine" 6121echo "coroutine pool $coroutine_pool" 6122echo "debug stack usage $debug_stack_usage" 6123echo "mutex debugging $debug_mutex" 6124echo "crypto afalg $crypto_afalg" 6125echo "GlusterFS support $glusterfs" 6126echo "gcov $gcov_tool" 6127echo "gcov enabled $gcov" 6128echo "TPM support $tpm" 6129echo "libssh2 support $libssh2" 6130echo "TPM passthrough $tpm_passthrough" 6131echo "TPM emulator $tpm_emulator" 6132echo "QOM debugging $qom_cast_debug" 6133echo "Live block migration $live_block_migration" 6134echo "lzo support $lzo" 6135echo "snappy support $snappy" 6136echo "bzip2 support $bzip2" 6137echo "lzfse support $lzfse" 6138echo "NUMA host support $numa" 6139echo "libxml2 $libxml2" 6140echo "tcmalloc support $tcmalloc" 6141echo "jemalloc support $jemalloc" 6142echo "avx2 optimization $avx2_opt" 6143echo "replication support $replication" 6144echo "VxHS block device $vxhs" 6145echo "bochs support $bochs" 6146echo "cloop support $cloop" 6147echo "dmg support $dmg" 6148echo "qcow v1 support $qcow1" 6149echo "vdi support $vdi" 6150echo "vvfat support $vvfat" 6151echo "qed support $qed" 6152echo "parallels support $parallels" 6153echo "sheepdog support $sheepdog" 6154echo "capstone $capstone" 6155echo "docker $docker" 6156echo "libpmem support $libpmem" 6157echo "libudev $libudev" 6158 6159if test "$sdl_too_old" = "yes"; then 6160echo "-> Your SDL version is too old - please upgrade to have SDL support" 6161fi 6162 6163if test "$sdlabi" = "1.2"; then 6164 echo 6165 echo "WARNING: Use of SDL 1.2 is deprecated and will be removed in" 6166 echo "WARNING: future releases. Please switch to using SDL 2.0" 6167fi 6168 6169if test "$supported_cpu" = "no"; then 6170 echo 6171 echo "WARNING: SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!" 6172 echo 6173 echo "CPU host architecture $cpu support is not currently maintained." 6174 echo "The QEMU project intends to remove support for this host CPU in" 6175 echo "a future release if nobody volunteers to maintain it and to" 6176 echo "provide a build host for our continuous integration setup." 6177 echo "configure has succeeded and you can continue to build, but" 6178 echo "if you care about QEMU on this platform you should contact" 6179 echo "us upstream at qemu-devel@nongnu.org." 6180fi 6181 6182if test "$supported_os" = "no"; then 6183 echo 6184 echo "WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!" 6185 echo 6186 echo "Host OS $targetos support is not currently maintained." 6187 echo "The QEMU project intends to remove support for this host OS in" 6188 echo "a future release if nobody volunteers to maintain it and to" 6189 echo "provide a build host for our continuous integration setup." 6190 echo "configure has succeeded and you can continue to build, but" 6191 echo "if you care about QEMU on this platform you should contact" 6192 echo "us upstream at qemu-devel@nongnu.org." 6193fi 6194 6195config_host_mak="config-host.mak" 6196 6197echo "# Automatically generated by configure - do not modify" >config-all-disas.mak 6198 6199echo "# Automatically generated by configure - do not modify" > $config_host_mak 6200echo >> $config_host_mak 6201 6202echo all: >> $config_host_mak 6203echo "prefix=$prefix" >> $config_host_mak 6204echo "bindir=$bindir" >> $config_host_mak 6205echo "libdir=$libdir" >> $config_host_mak 6206echo "libexecdir=$libexecdir" >> $config_host_mak 6207echo "includedir=$includedir" >> $config_host_mak 6208echo "mandir=$mandir" >> $config_host_mak 6209echo "sysconfdir=$sysconfdir" >> $config_host_mak 6210echo "qemu_confdir=$qemu_confdir" >> $config_host_mak 6211echo "qemu_datadir=$qemu_datadir" >> $config_host_mak 6212echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak 6213echo "qemu_docdir=$qemu_docdir" >> $config_host_mak 6214echo "qemu_moddir=$qemu_moddir" >> $config_host_mak 6215if test "$mingw32" = "no" ; then 6216 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak 6217fi 6218echo "qemu_helperdir=$libexecdir" >> $config_host_mak 6219echo "qemu_localedir=$qemu_localedir" >> $config_host_mak 6220echo "libs_softmmu=$libs_softmmu" >> $config_host_mak 6221echo "GIT=$git" >> $config_host_mak 6222echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak 6223echo "GIT_UPDATE=$git_update" >> $config_host_mak 6224 6225echo "ARCH=$ARCH" >> $config_host_mak 6226 6227if test "$debug_tcg" = "yes" ; then 6228 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak 6229fi 6230if test "$strip_opt" = "yes" ; then 6231 echo "STRIP=${strip}" >> $config_host_mak 6232fi 6233if test "$bigendian" = "yes" ; then 6234 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak 6235fi 6236if test "$mingw32" = "yes" ; then 6237 echo "CONFIG_WIN32=y" >> $config_host_mak 6238 rc_version=$(cat $source_path/VERSION) 6239 version_major=${rc_version%%.*} 6240 rc_version=${rc_version#*.} 6241 version_minor=${rc_version%%.*} 6242 rc_version=${rc_version#*.} 6243 version_subminor=${rc_version%%.*} 6244 version_micro=0 6245 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak 6246 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak 6247 if test "$guest_agent_with_vss" = "yes" ; then 6248 echo "CONFIG_QGA_VSS=y" >> $config_host_mak 6249 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak 6250 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak 6251 fi 6252 if test "$guest_agent_ntddscsi" = "yes" ; then 6253 echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak 6254 fi 6255 if test "$guest_agent_msi" = "yes"; then 6256 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak 6257 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak 6258 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak 6259 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak 6260 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak 6261 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak 6262 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak 6263 fi 6264else 6265 echo "CONFIG_POSIX=y" >> $config_host_mak 6266fi 6267 6268if test "$linux" = "yes" ; then 6269 echo "CONFIG_LINUX=y" >> $config_host_mak 6270fi 6271 6272if test "$darwin" = "yes" ; then 6273 echo "CONFIG_DARWIN=y" >> $config_host_mak 6274fi 6275 6276if test "$solaris" = "yes" ; then 6277 echo "CONFIG_SOLARIS=y" >> $config_host_mak 6278fi 6279if test "$haiku" = "yes" ; then 6280 echo "CONFIG_HAIKU=y" >> $config_host_mak 6281fi 6282if test "$static" = "yes" ; then 6283 echo "CONFIG_STATIC=y" >> $config_host_mak 6284fi 6285if test "$profiler" = "yes" ; then 6286 echo "CONFIG_PROFILER=y" >> $config_host_mak 6287fi 6288if test "$slirp" = "yes" ; then 6289 echo "CONFIG_SLIRP=y" >> $config_host_mak 6290 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak 6291fi 6292if test "$vde" = "yes" ; then 6293 echo "CONFIG_VDE=y" >> $config_host_mak 6294 echo "VDE_LIBS=$vde_libs" >> $config_host_mak 6295fi 6296if test "$netmap" = "yes" ; then 6297 echo "CONFIG_NETMAP=y" >> $config_host_mak 6298fi 6299if test "$l2tpv3" = "yes" ; then 6300 echo "CONFIG_L2TPV3=y" >> $config_host_mak 6301fi 6302if test "$cap_ng" = "yes" ; then 6303 echo "CONFIG_LIBCAP=y" >> $config_host_mak 6304fi 6305echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak 6306for drv in $audio_drv_list; do 6307 def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]') 6308 case "$drv" in 6309 alsa | oss | pa | sdl) 6310 echo "$def=m" >> $config_host_mak ;; 6311 *) 6312 echo "$def=y" >> $config_host_mak ;; 6313 esac 6314done 6315echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak 6316echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak 6317echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak 6318echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak 6319echo "OSS_LIBS=$oss_libs" >> $config_host_mak 6320if test "$audio_pt_int" = "yes" ; then 6321 echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak 6322fi 6323if test "$audio_win_int" = "yes" ; then 6324 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak 6325fi 6326echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak 6327echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak 6328if test "$vnc" = "yes" ; then 6329 echo "CONFIG_VNC=y" >> $config_host_mak 6330fi 6331if test "$vnc_sasl" = "yes" ; then 6332 echo "CONFIG_VNC_SASL=y" >> $config_host_mak 6333fi 6334if test "$vnc_jpeg" = "yes" ; then 6335 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak 6336fi 6337if test "$vnc_png" = "yes" ; then 6338 echo "CONFIG_VNC_PNG=y" >> $config_host_mak 6339fi 6340if test "$xkbcommon" = "yes" ; then 6341 echo "XKBCOMMON_CFLAGS=$xkbcommon_cflags" >> $config_host_mak 6342 echo "XKBCOMMON_LIBS=$xkbcommon_libs" >> $config_host_mak 6343fi 6344if test "$fnmatch" = "yes" ; then 6345 echo "CONFIG_FNMATCH=y" >> $config_host_mak 6346fi 6347if test "$xfs" = "yes" ; then 6348 echo "CONFIG_XFS=y" >> $config_host_mak 6349fi 6350qemu_version=$(head $source_path/VERSION) 6351echo "VERSION=$qemu_version" >>$config_host_mak 6352echo "PKGVERSION=$pkgversion" >>$config_host_mak 6353echo "SRC_PATH=$source_path" >> $config_host_mak 6354echo "TARGET_DIRS=$target_list" >> $config_host_mak 6355if [ "$docs" = "yes" ] ; then 6356 echo "BUILD_DOCS=yes" >> $config_host_mak 6357fi 6358if test "$modules" = "yes"; then 6359 # $shacmd can generate a hash started with digit, which the compiler doesn't 6360 # like as an symbol. So prefix it with an underscore 6361 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak 6362 echo "CONFIG_MODULES=y" >> $config_host_mak 6363fi 6364if test "$have_x11" = "yes" -a "$need_x11" = "yes"; then 6365 echo "CONFIG_X11=y" >> $config_host_mak 6366 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak 6367 echo "X11_LIBS=$x11_libs" >> $config_host_mak 6368fi 6369if test "$sdl" = "yes" ; then 6370 echo "CONFIG_SDL=m" >> $config_host_mak 6371 echo "CONFIG_SDLABI=$sdlabi" >> $config_host_mak 6372 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak 6373 echo "SDL_LIBS=$sdl_libs" >> $config_host_mak 6374fi 6375if test "$cocoa" = "yes" ; then 6376 echo "CONFIG_COCOA=y" >> $config_host_mak 6377fi 6378if test "$curses" = "yes" ; then 6379 echo "CONFIG_CURSES=m" >> $config_host_mak 6380 echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak 6381 echo "CURSES_LIBS=$curses_lib" >> $config_host_mak 6382fi 6383if test "$pipe2" = "yes" ; then 6384 echo "CONFIG_PIPE2=y" >> $config_host_mak 6385fi 6386if test "$accept4" = "yes" ; then 6387 echo "CONFIG_ACCEPT4=y" >> $config_host_mak 6388fi 6389if test "$splice" = "yes" ; then 6390 echo "CONFIG_SPLICE=y" >> $config_host_mak 6391fi 6392if test "$eventfd" = "yes" ; then 6393 echo "CONFIG_EVENTFD=y" >> $config_host_mak 6394fi 6395if test "$memfd" = "yes" ; then 6396 echo "CONFIG_MEMFD=y" >> $config_host_mak 6397fi 6398if test "$have_usbfs" = "yes" ; then 6399 echo "CONFIG_USBFS=y" >> $config_host_mak 6400fi 6401if test "$fallocate" = "yes" ; then 6402 echo "CONFIG_FALLOCATE=y" >> $config_host_mak 6403fi 6404if test "$fallocate_punch_hole" = "yes" ; then 6405 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak 6406fi 6407if test "$fallocate_zero_range" = "yes" ; then 6408 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak 6409fi 6410if test "$posix_fallocate" = "yes" ; then 6411 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak 6412fi 6413if test "$sync_file_range" = "yes" ; then 6414 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak 6415fi 6416if test "$fiemap" = "yes" ; then 6417 echo "CONFIG_FIEMAP=y" >> $config_host_mak 6418fi 6419if test "$dup3" = "yes" ; then 6420 echo "CONFIG_DUP3=y" >> $config_host_mak 6421fi 6422if test "$ppoll" = "yes" ; then 6423 echo "CONFIG_PPOLL=y" >> $config_host_mak 6424fi 6425if test "$prctl_pr_set_timerslack" = "yes" ; then 6426 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak 6427fi 6428if test "$epoll" = "yes" ; then 6429 echo "CONFIG_EPOLL=y" >> $config_host_mak 6430fi 6431if test "$epoll_create1" = "yes" ; then 6432 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak 6433fi 6434if test "$sendfile" = "yes" ; then 6435 echo "CONFIG_SENDFILE=y" >> $config_host_mak 6436fi 6437if test "$timerfd" = "yes" ; then 6438 echo "CONFIG_TIMERFD=y" >> $config_host_mak 6439fi 6440if test "$setns" = "yes" ; then 6441 echo "CONFIG_SETNS=y" >> $config_host_mak 6442fi 6443if test "$clock_adjtime" = "yes" ; then 6444 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak 6445fi 6446if test "$syncfs" = "yes" ; then 6447 echo "CONFIG_SYNCFS=y" >> $config_host_mak 6448fi 6449if test "$inotify" = "yes" ; then 6450 echo "CONFIG_INOTIFY=y" >> $config_host_mak 6451fi 6452if test "$inotify1" = "yes" ; then 6453 echo "CONFIG_INOTIFY1=y" >> $config_host_mak 6454fi 6455if test "$sem_timedwait" = "yes" ; then 6456 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak 6457fi 6458if test "$strchrnul" = "yes" ; then 6459 echo "HAVE_STRCHRNUL=y" >> $config_host_mak 6460fi 6461if test "$byteswap_h" = "yes" ; then 6462 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak 6463fi 6464if test "$bswap_h" = "yes" ; then 6465 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak 6466fi 6467if test "$curl" = "yes" ; then 6468 echo "CONFIG_CURL=m" >> $config_host_mak 6469 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak 6470 echo "CURL_LIBS=$curl_libs" >> $config_host_mak 6471fi 6472if test "$brlapi" = "yes" ; then 6473 echo "CONFIG_BRLAPI=y" >> $config_host_mak 6474 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak 6475fi 6476if test "$bluez" = "yes" ; then 6477 echo "CONFIG_BLUEZ=y" >> $config_host_mak 6478 echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak 6479fi 6480if test "$gtk" = "yes" ; then 6481 echo "CONFIG_GTK=m" >> $config_host_mak 6482 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak 6483 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak 6484 if test "$gtk_gl" = "yes" ; then 6485 echo "CONFIG_GTK_GL=y" >> $config_host_mak 6486 fi 6487fi 6488echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak 6489if test "$gnutls" = "yes" ; then 6490 echo "CONFIG_GNUTLS=y" >> $config_host_mak 6491fi 6492if test "$gcrypt" = "yes" ; then 6493 echo "CONFIG_GCRYPT=y" >> $config_host_mak 6494 if test "$gcrypt_hmac" = "yes" ; then 6495 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak 6496 fi 6497fi 6498if test "$nettle" = "yes" ; then 6499 echo "CONFIG_NETTLE=y" >> $config_host_mak 6500 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak 6501fi 6502if test "$tasn1" = "yes" ; then 6503 echo "CONFIG_TASN1=y" >> $config_host_mak 6504fi 6505if test "$have_ifaddrs_h" = "yes" ; then 6506 echo "HAVE_IFADDRS_H=y" >> $config_host_mak 6507fi 6508if test "$have_broken_size_max" = "yes" ; then 6509 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak 6510fi 6511 6512# Work around a system header bug with some kernel/XFS header 6513# versions where they both try to define 'struct fsxattr': 6514# xfs headers will not try to redefine structs from linux headers 6515# if this macro is set. 6516if test "$have_fsxattr" = "yes" ; then 6517 echo "HAVE_FSXATTR=y" >> $config_host_mak 6518fi 6519if test "$have_copy_file_range" = "yes" ; then 6520 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak 6521fi 6522if test "$vte" = "yes" ; then 6523 echo "CONFIG_VTE=y" >> $config_host_mak 6524 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak 6525 echo "VTE_LIBS=$vte_libs" >> $config_host_mak 6526fi 6527if test "$virglrenderer" = "yes" ; then 6528 echo "CONFIG_VIRGL=y" >> $config_host_mak 6529 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak 6530 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak 6531fi 6532if test "$xen" = "yes" ; then 6533 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak 6534 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak 6535fi 6536if test "$linux_aio" = "yes" ; then 6537 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak 6538fi 6539if test "$attr" = "yes" ; then 6540 echo "CONFIG_ATTR=y" >> $config_host_mak 6541fi 6542if test "$libattr" = "yes" ; then 6543 echo "CONFIG_LIBATTR=y" >> $config_host_mak 6544fi 6545if test "$virtfs" = "yes" ; then 6546 echo "CONFIG_VIRTFS=y" >> $config_host_mak 6547fi 6548if test "$mpath" = "yes" ; then 6549 echo "CONFIG_MPATH=y" >> $config_host_mak 6550 if test "$mpathpersist_new_api" = "yes"; then 6551 echo "CONFIG_MPATH_NEW_API=y" >> $config_host_mak 6552 fi 6553fi 6554if test "$vhost_scsi" = "yes" ; then 6555 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak 6556fi 6557if test "$vhost_net" = "yes" -a "$vhost_user" = "yes"; then 6558 echo "CONFIG_VHOST_NET_USED=y" >> $config_host_mak 6559fi 6560if test "$vhost_crypto" = "yes" ; then 6561 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak 6562fi 6563if test "$vhost_vsock" = "yes" ; then 6564 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak 6565fi 6566if test "$vhost_user" = "yes" ; then 6567 echo "CONFIG_VHOST_USER=y" >> $config_host_mak 6568fi 6569if test "$blobs" = "yes" ; then 6570 echo "INSTALL_BLOBS=yes" >> $config_host_mak 6571fi 6572if test "$iovec" = "yes" ; then 6573 echo "CONFIG_IOVEC=y" >> $config_host_mak 6574fi 6575if test "$preadv" = "yes" ; then 6576 echo "CONFIG_PREADV=y" >> $config_host_mak 6577fi 6578if test "$fdt" != "no" ; then 6579 echo "CONFIG_FDT=y" >> $config_host_mak 6580fi 6581if test "$membarrier" = "yes" ; then 6582 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak 6583fi 6584if test "$signalfd" = "yes" ; then 6585 echo "CONFIG_SIGNALFD=y" >> $config_host_mak 6586fi 6587if test "$tcg" = "yes"; then 6588 echo "CONFIG_TCG=y" >> $config_host_mak 6589 if test "$tcg_interpreter" = "yes" ; then 6590 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak 6591 fi 6592fi 6593if test "$fdatasync" = "yes" ; then 6594 echo "CONFIG_FDATASYNC=y" >> $config_host_mak 6595fi 6596if test "$madvise" = "yes" ; then 6597 echo "CONFIG_MADVISE=y" >> $config_host_mak 6598fi 6599if test "$posix_madvise" = "yes" ; then 6600 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak 6601fi 6602if test "$posix_memalign" = "yes" ; then 6603 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak 6604fi 6605 6606if test "$spice" = "yes" ; then 6607 echo "CONFIG_SPICE=y" >> $config_host_mak 6608fi 6609 6610if test "$smartcard" = "yes" ; then 6611 echo "CONFIG_SMARTCARD=y" >> $config_host_mak 6612 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak 6613 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak 6614fi 6615 6616if test "$libusb" = "yes" ; then 6617 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak 6618 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak 6619 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak 6620fi 6621 6622if test "$usb_redir" = "yes" ; then 6623 echo "CONFIG_USB_REDIR=y" >> $config_host_mak 6624 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak 6625 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak 6626fi 6627 6628if test "$opengl" = "yes" ; then 6629 echo "CONFIG_OPENGL=y" >> $config_host_mak 6630 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak 6631 if test "$opengl_dmabuf" = "yes" ; then 6632 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak 6633 fi 6634fi 6635 6636if test "$malloc_trim" = "yes" ; then 6637 echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak 6638fi 6639 6640if test "$avx2_opt" = "yes" ; then 6641 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak 6642fi 6643 6644if test "$lzo" = "yes" ; then 6645 echo "CONFIG_LZO=y" >> $config_host_mak 6646fi 6647 6648if test "$snappy" = "yes" ; then 6649 echo "CONFIG_SNAPPY=y" >> $config_host_mak 6650fi 6651 6652if test "$bzip2" = "yes" ; then 6653 echo "CONFIG_BZIP2=y" >> $config_host_mak 6654 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak 6655fi 6656 6657if test "$lzfse" = "yes" ; then 6658 echo "CONFIG_LZFSE=y" >> $config_host_mak 6659 echo "LZFSE_LIBS=-llzfse" >> $config_host_mak 6660fi 6661 6662if test "$libiscsi" = "yes" ; then 6663 echo "CONFIG_LIBISCSI=m" >> $config_host_mak 6664 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak 6665 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak 6666fi 6667 6668if test "$libnfs" = "yes" ; then 6669 echo "CONFIG_LIBNFS=m" >> $config_host_mak 6670 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak 6671fi 6672 6673if test "$seccomp" = "yes"; then 6674 echo "CONFIG_SECCOMP=y" >> $config_host_mak 6675 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak 6676 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak 6677fi 6678 6679# XXX: suppress that 6680if [ "$bsd" = "yes" ] ; then 6681 echo "CONFIG_BSD=y" >> $config_host_mak 6682fi 6683 6684if test "$localtime_r" = "yes" ; then 6685 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak 6686fi 6687if test "$qom_cast_debug" = "yes" ; then 6688 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak 6689fi 6690if test "$rbd" = "yes" ; then 6691 echo "CONFIG_RBD=m" >> $config_host_mak 6692 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak 6693 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak 6694fi 6695 6696echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak 6697if test "$coroutine_pool" = "yes" ; then 6698 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak 6699else 6700 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak 6701fi 6702 6703if test "$debug_stack_usage" = "yes" ; then 6704 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak 6705fi 6706 6707if test "$crypto_afalg" = "yes" ; then 6708 echo "CONFIG_AF_ALG=y" >> $config_host_mak 6709fi 6710 6711if test "$open_by_handle_at" = "yes" ; then 6712 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak 6713fi 6714 6715if test "$linux_magic_h" = "yes" ; then 6716 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak 6717fi 6718 6719if test "$pragma_diagnostic_available" = "yes" ; then 6720 echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak 6721fi 6722 6723if test "$valgrind_h" = "yes" ; then 6724 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak 6725fi 6726 6727if test "$have_asan_iface_fiber" = "yes" ; then 6728 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak 6729fi 6730 6731if test "$has_environ" = "yes" ; then 6732 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak 6733fi 6734 6735if test "$cpuid_h" = "yes" ; then 6736 echo "CONFIG_CPUID_H=y" >> $config_host_mak 6737fi 6738 6739if test "$int128" = "yes" ; then 6740 echo "CONFIG_INT128=y" >> $config_host_mak 6741fi 6742 6743if test "$atomic128" = "yes" ; then 6744 echo "CONFIG_ATOMIC128=y" >> $config_host_mak 6745fi 6746 6747if test "$cmpxchg128" = "yes" ; then 6748 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak 6749fi 6750 6751if test "$atomic64" = "yes" ; then 6752 echo "CONFIG_ATOMIC64=y" >> $config_host_mak 6753fi 6754 6755if test "$vector16" = "yes" ; then 6756 echo "CONFIG_VECTOR16=y" >> $config_host_mak 6757fi 6758 6759if test "$getauxval" = "yes" ; then 6760 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak 6761fi 6762 6763if test "$glusterfs" = "yes" ; then 6764 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak 6765 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak 6766 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak 6767fi 6768 6769if test "$glusterfs_xlator_opt" = "yes" ; then 6770 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak 6771fi 6772 6773if test "$glusterfs_discard" = "yes" ; then 6774 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak 6775fi 6776 6777if test "$glusterfs_fallocate" = "yes" ; then 6778 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak 6779fi 6780 6781if test "$glusterfs_zerofill" = "yes" ; then 6782 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak 6783fi 6784 6785if test "$libssh2" = "yes" ; then 6786 echo "CONFIG_LIBSSH2=m" >> $config_host_mak 6787 echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak 6788 echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak 6789fi 6790 6791if test "$live_block_migration" = "yes" ; then 6792 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak 6793fi 6794 6795if test "$tpm" = "yes"; then 6796 echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak 6797 # TPM passthrough support? 6798 if test "$tpm_passthrough" = "yes"; then 6799 echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak 6800 fi 6801 # TPM emulator support? 6802 if test "$tpm_emulator" = "yes"; then 6803 echo "CONFIG_TPM_EMULATOR=y" >> $config_host_mak 6804 fi 6805fi 6806 6807echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak 6808if have_backend "nop"; then 6809 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak 6810fi 6811if have_backend "simple"; then 6812 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak 6813 # Set the appropriate trace file. 6814 trace_file="\"$trace_file-\" FMT_pid" 6815fi 6816if have_backend "log"; then 6817 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak 6818fi 6819if have_backend "ust"; then 6820 echo "CONFIG_TRACE_UST=y" >> $config_host_mak 6821fi 6822if have_backend "dtrace"; then 6823 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak 6824 if test "$trace_backend_stap" = "yes" ; then 6825 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak 6826 fi 6827fi 6828if have_backend "ftrace"; then 6829 if test "$linux" = "yes" ; then 6830 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak 6831 else 6832 feature_not_found "ftrace(trace backend)" "ftrace requires Linux" 6833 fi 6834fi 6835if have_backend "syslog"; then 6836 if test "$posix_syslog" = "yes" ; then 6837 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak 6838 else 6839 feature_not_found "syslog(trace backend)" "syslog not available" 6840 fi 6841fi 6842echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak 6843 6844if test "$rdma" = "yes" ; then 6845 echo "CONFIG_RDMA=y" >> $config_host_mak 6846 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak 6847fi 6848 6849if test "$pvrdma" = "yes" ; then 6850 echo "CONFIG_PVRDMA=y" >> $config_host_mak 6851fi 6852 6853if test "$have_rtnetlink" = "yes" ; then 6854 echo "CONFIG_RTNETLINK=y" >> $config_host_mak 6855fi 6856 6857if test "$libxml2" = "yes" ; then 6858 echo "CONFIG_LIBXML2=y" >> $config_host_mak 6859 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak 6860 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak 6861fi 6862 6863if test "$replication" = "yes" ; then 6864 echo "CONFIG_REPLICATION=y" >> $config_host_mak 6865fi 6866 6867if test "$have_af_vsock" = "yes" ; then 6868 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak 6869fi 6870 6871if test "$have_sysmacros" = "yes" ; then 6872 echo "CONFIG_SYSMACROS=y" >> $config_host_mak 6873fi 6874 6875if test "$have_static_assert" = "yes" ; then 6876 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak 6877fi 6878 6879if test "$have_utmpx" = "yes" ; then 6880 echo "HAVE_UTMPX=y" >> $config_host_mak 6881fi 6882 6883if test "$ivshmem" = "yes" ; then 6884 echo "CONFIG_IVSHMEM=y" >> $config_host_mak 6885fi 6886if test "$capstone" != "no" ; then 6887 echo "CONFIG_CAPSTONE=y" >> $config_host_mak 6888fi 6889if test "$debug_mutex" = "yes" ; then 6890 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak 6891fi 6892 6893# Hold two types of flag: 6894# CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on 6895# a thread we have a handle to 6896# CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular 6897# platform 6898if test "$pthread_setname_np_w_tid" = "yes" ; then 6899 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak 6900 echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak 6901elif test "$pthread_setname_np_wo_tid" = "yes" ; then 6902 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak 6903 echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak 6904fi 6905 6906if test "$vxhs" = "yes" ; then 6907 echo "CONFIG_VXHS=y" >> $config_host_mak 6908 echo "VXHS_LIBS=$vxhs_libs" >> $config_host_mak 6909fi 6910 6911if test "$libpmem" = "yes" ; then 6912 echo "CONFIG_LIBPMEM=y" >> $config_host_mak 6913fi 6914 6915if test "$bochs" = "yes" ; then 6916 echo "CONFIG_BOCHS=y" >> $config_host_mak 6917fi 6918if test "$cloop" = "yes" ; then 6919 echo "CONFIG_CLOOP=y" >> $config_host_mak 6920fi 6921if test "$dmg" = "yes" ; then 6922 echo "CONFIG_DMG=y" >> $config_host_mak 6923fi 6924if test "$qcow1" = "yes" ; then 6925 echo "CONFIG_QCOW1=y" >> $config_host_mak 6926fi 6927if test "$vdi" = "yes" ; then 6928 echo "CONFIG_VDI=y" >> $config_host_mak 6929fi 6930if test "$vvfat" = "yes" ; then 6931 echo "CONFIG_VVFAT=y" >> $config_host_mak 6932fi 6933if test "$qed" = "yes" ; then 6934 echo "CONFIG_QED=y" >> $config_host_mak 6935fi 6936if test "$parallels" = "yes" ; then 6937 echo "CONFIG_PARALLELS=y" >> $config_host_mak 6938fi 6939if test "$sheepdog" = "yes" ; then 6940 echo "CONFIG_SHEEPDOG=y" >> $config_host_mak 6941fi 6942 6943if test "$tcg_interpreter" = "yes"; then 6944 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/tci $QEMU_INCLUDES" 6945elif test "$ARCH" = "sparc64" ; then 6946 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES" 6947elif test "$ARCH" = "s390x" ; then 6948 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES" 6949elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then 6950 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES" 6951elif test "$ARCH" = "ppc64" ; then 6952 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES" 6953elif test "$ARCH" = "riscv32" -o "$ARCH" = "riscv64" ; then 6954 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/riscv $QEMU_INCLUDES" 6955else 6956 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES" 6957fi 6958QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg $QEMU_INCLUDES" 6959 6960echo "TOOLS=$tools" >> $config_host_mak 6961echo "ROMS=$roms" >> $config_host_mak 6962echo "MAKE=$make" >> $config_host_mak 6963echo "INSTALL=$install" >> $config_host_mak 6964echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak 6965echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak 6966echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak 6967echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak 6968echo "PYTHON=$python" >> $config_host_mak 6969echo "PYTHON_VERSION=$python_version" >> $config_host_mak 6970echo "CC=$cc" >> $config_host_mak 6971if $iasl -h > /dev/null 2>&1; then 6972 echo "IASL=$iasl" >> $config_host_mak 6973fi 6974echo "HOST_CC=$host_cc" >> $config_host_mak 6975echo "CXX=$cxx" >> $config_host_mak 6976echo "OBJCC=$objcc" >> $config_host_mak 6977echo "AR=$ar" >> $config_host_mak 6978echo "ARFLAGS=$ARFLAGS" >> $config_host_mak 6979echo "AS=$as" >> $config_host_mak 6980echo "CCAS=$ccas" >> $config_host_mak 6981echo "CPP=$cpp" >> $config_host_mak 6982echo "OBJCOPY=$objcopy" >> $config_host_mak 6983echo "LD=$ld" >> $config_host_mak 6984echo "RANLIB=$ranlib" >> $config_host_mak 6985echo "NM=$nm" >> $config_host_mak 6986echo "WINDRES=$windres" >> $config_host_mak 6987echo "CFLAGS=$CFLAGS" >> $config_host_mak 6988echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak 6989echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak 6990echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak 6991echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak 6992if test "$sparse" = "yes" ; then 6993 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak 6994 echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak 6995 echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak 6996 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak 6997 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak 6998fi 6999if test "$cross_prefix" != ""; then 7000 echo "AUTOCONF_HOST := --host=${cross_prefix%-}" >> $config_host_mak 7001else 7002 echo "AUTOCONF_HOST := " >> $config_host_mak 7003fi 7004echo "LDFLAGS=$LDFLAGS" >> $config_host_mak 7005echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak 7006echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak 7007echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak 7008echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak 7009echo "LIBS+=$LIBS" >> $config_host_mak 7010echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak 7011echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak 7012echo "EXESUF=$EXESUF" >> $config_host_mak 7013echo "DSOSUF=$DSOSUF" >> $config_host_mak 7014echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak 7015echo "LIBS_QGA+=$libs_qga" >> $config_host_mak 7016echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak 7017echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak 7018echo "POD2MAN=$POD2MAN" >> $config_host_mak 7019if test "$gcov" = "yes" ; then 7020 echo "CONFIG_GCOV=y" >> $config_host_mak 7021 echo "GCOV=$gcov_tool" >> $config_host_mak 7022fi 7023 7024if test "$docker" != "no"; then 7025 echo "HAVE_USER_DOCKER=y" >> $config_host_mak 7026fi 7027 7028if test "$libudev" != "no"; then 7029 echo "CONFIG_LIBUDEV=y" >> $config_host_mak 7030 echo "LIBUDEV_LIBS=$libudev_libs" >> $config_host_mak 7031fi 7032 7033# use included Linux headers 7034if test "$linux" = "yes" ; then 7035 mkdir -p linux-headers 7036 case "$cpu" in 7037 i386|x86_64|x32) 7038 linux_arch=x86 7039 ;; 7040 ppc|ppc64) 7041 linux_arch=powerpc 7042 ;; 7043 s390x) 7044 linux_arch=s390 7045 ;; 7046 aarch64) 7047 linux_arch=arm64 7048 ;; 7049 mips64) 7050 linux_arch=mips 7051 ;; 7052 *) 7053 # For most CPUs the kernel architecture name and QEMU CPU name match. 7054 linux_arch="$cpu" 7055 ;; 7056 esac 7057 # For non-KVM architectures we will not have asm headers 7058 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then 7059 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm 7060 fi 7061fi 7062 7063for target in $target_list; do 7064target_dir="$target" 7065config_target_mak=$target_dir/config-target.mak 7066target_name=$(echo $target | cut -d '-' -f 1) 7067target_bigendian="no" 7068 7069case "$target_name" in 7070 armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb) 7071 target_bigendian=yes 7072 ;; 7073esac 7074target_softmmu="no" 7075target_user_only="no" 7076target_linux_user="no" 7077target_bsd_user="no" 7078case "$target" in 7079 ${target_name}-softmmu) 7080 target_softmmu="yes" 7081 ;; 7082 ${target_name}-linux-user) 7083 target_user_only="yes" 7084 target_linux_user="yes" 7085 ;; 7086 ${target_name}-bsd-user) 7087 target_user_only="yes" 7088 target_bsd_user="yes" 7089 ;; 7090 *) 7091 error_exit "Target '$target' not recognised" 7092 exit 1 7093 ;; 7094esac 7095 7096target_compiler="" 7097target_compiler_static="" 7098target_compiler_cflags="" 7099 7100mkdir -p $target_dir 7101echo "# Automatically generated by configure - do not modify" > $config_target_mak 7102 7103bflt="no" 7104mttcg="no" 7105interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g") 7106gdb_xml_files="" 7107 7108TARGET_ARCH="$target_name" 7109TARGET_BASE_ARCH="" 7110TARGET_ABI_DIR="" 7111 7112case "$target_name" in 7113 i386) 7114 mttcg="yes" 7115 gdb_xml_files="i386-32bit.xml i386-32bit-core.xml i386-32bit-sse.xml" 7116 target_compiler=$cross_cc_i386 7117 target_compiler_cflags=$cross_cc_ccflags_i386 7118 ;; 7119 x86_64) 7120 TARGET_BASE_ARCH=i386 7121 mttcg="yes" 7122 gdb_xml_files="i386-64bit.xml i386-64bit-core.xml i386-64bit-sse.xml" 7123 target_compiler=$cross_cc_x86_64 7124 ;; 7125 alpha) 7126 mttcg="yes" 7127 target_compiler=$cross_cc_alpha 7128 ;; 7129 arm|armeb) 7130 TARGET_ARCH=arm 7131 bflt="yes" 7132 mttcg="yes" 7133 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml" 7134 target_compiler=$cross_cc_arm 7135 eval "target_compiler_cflags=\$cross_cc_cflags_${target_name}" 7136 ;; 7137 aarch64|aarch64_be) 7138 TARGET_ARCH=aarch64 7139 TARGET_BASE_ARCH=arm 7140 bflt="yes" 7141 mttcg="yes" 7142 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml" 7143 target_compiler=$cross_cc_aarch64 7144 eval "target_compiler_cflags=\$cross_cc_cflags_${target_name}" 7145 ;; 7146 cris) 7147 target_compiler=$cross_cc_cris 7148 ;; 7149 hppa) 7150 mttcg="yes" 7151 target_compiler=$cross_cc_hppa 7152 ;; 7153 lm32) 7154 target_compiler=$cross_cc_lm32 7155 ;; 7156 m68k) 7157 bflt="yes" 7158 gdb_xml_files="cf-core.xml cf-fp.xml m68k-fp.xml" 7159 target_compiler=$cross_cc_m68k 7160 ;; 7161 microblaze|microblazeel) 7162 TARGET_ARCH=microblaze 7163 bflt="yes" 7164 echo "TARGET_ABI32=y" >> $config_target_mak 7165 target_compiler=$cross_cc_microblaze 7166 ;; 7167 mips|mipsel) 7168 TARGET_ARCH=mips 7169 target_compiler=$cross_cc_mips 7170 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak 7171 ;; 7172 mipsn32|mipsn32el) 7173 TARGET_ARCH=mips64 7174 TARGET_BASE_ARCH=mips 7175 target_compiler=$cross_cc_mipsn32 7176 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak 7177 echo "TARGET_ABI32=y" >> $config_target_mak 7178 ;; 7179 mips64|mips64el) 7180 TARGET_ARCH=mips64 7181 TARGET_BASE_ARCH=mips 7182 target_compiler=$cross_cc_mips64 7183 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak 7184 ;; 7185 moxie) 7186 target_compiler=$cross_cc_moxie 7187 ;; 7188 nios2) 7189 target_compiler=$cross_cc_nios2 7190 ;; 7191 or1k) 7192 target_compiler=$cross_cc_or1k 7193 TARGET_ARCH=openrisc 7194 TARGET_BASE_ARCH=openrisc 7195 ;; 7196 ppc) 7197 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml" 7198 target_compiler=$cross_cc_powerpc 7199 ;; 7200 ppc64) 7201 TARGET_BASE_ARCH=ppc 7202 TARGET_ABI_DIR=ppc 7203 mttcg=yes 7204 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 7205 target_compiler=$cross_cc_ppc64 7206 ;; 7207 ppc64le) 7208 TARGET_ARCH=ppc64 7209 TARGET_BASE_ARCH=ppc 7210 TARGET_ABI_DIR=ppc 7211 mttcg=yes 7212 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 7213 target_compiler=$cross_cc_ppc64le 7214 ;; 7215 ppc64abi32) 7216 TARGET_ARCH=ppc64 7217 TARGET_BASE_ARCH=ppc 7218 TARGET_ABI_DIR=ppc 7219 echo "TARGET_ABI32=y" >> $config_target_mak 7220 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 7221 target_compiler=$cross_cc_ppc64abi32 7222 ;; 7223 riscv32) 7224 TARGET_BASE_ARCH=riscv 7225 TARGET_ABI_DIR=riscv 7226 mttcg=yes 7227 target_compiler=$cross_cc_riscv32 7228 ;; 7229 riscv64) 7230 TARGET_BASE_ARCH=riscv 7231 TARGET_ABI_DIR=riscv 7232 mttcg=yes 7233 target_compiler=$cross_cc_riscv64 7234 ;; 7235 sh4|sh4eb) 7236 TARGET_ARCH=sh4 7237 bflt="yes" 7238 target_compiler=$cross_cc_sh4 7239 ;; 7240 sparc) 7241 target_compiler=$cross_cc_sparc 7242 ;; 7243 sparc64) 7244 TARGET_BASE_ARCH=sparc 7245 target_compiler=$cross_cc_sparc64 7246 ;; 7247 sparc32plus) 7248 TARGET_ARCH=sparc64 7249 TARGET_BASE_ARCH=sparc 7250 TARGET_ABI_DIR=sparc 7251 target_compiler=$cross_cc_sparc32plus 7252 echo "TARGET_ABI32=y" >> $config_target_mak 7253 ;; 7254 s390x) 7255 mttcg=yes 7256 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml" 7257 target_compiler=$cross_cc_s390x 7258 ;; 7259 tilegx) 7260 target_compiler=$cross_cc_tilegx 7261 ;; 7262 tricore) 7263 target_compiler=$cross_cc_tricore 7264 ;; 7265 unicore32) 7266 target_compiler=$cross_cc_unicore32 7267 ;; 7268 xtensa|xtensaeb) 7269 TARGET_ARCH=xtensa 7270 bflt="yes" 7271 mttcg="yes" 7272 target_compiler=$cross_cc_xtensa 7273 ;; 7274 *) 7275 error_exit "Unsupported target CPU" 7276 ;; 7277esac 7278# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH 7279if [ "$TARGET_BASE_ARCH" = "" ]; then 7280 TARGET_BASE_ARCH=$TARGET_ARCH 7281fi 7282 7283# Do we have a cross compiler for this target? 7284if has $target_compiler; then 7285 7286 write_c_skeleton 7287 7288 if ! do_compiler "$target_compiler" $target_compiler_cflags -o $TMPE $TMPC -static ; then 7289 # For host systems we might get away with building without -static 7290 if ! do_compiler "$target_compiler" $target_compiler_cflags -o $TMPE $TMPC ; then 7291 target_compiler="" 7292 else 7293 enabled_cross_compilers="${enabled_cross_compilers} '${target_compiler}'" 7294 target_compiler_static="n" 7295 fi 7296 else 7297 enabled_cross_compilers="${enabled_cross_compilers} '${target_compiler}'" 7298 target_compiler_static="y" 7299 fi 7300else 7301 target_compiler="" 7302fi 7303 7304symlink "$source_path/Makefile.target" "$target_dir/Makefile" 7305 7306upper() { 7307 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]' 7308} 7309 7310target_arch_name="$(upper $TARGET_ARCH)" 7311echo "TARGET_$target_arch_name=y" >> $config_target_mak 7312echo "TARGET_NAME=$target_name" >> $config_target_mak 7313echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak 7314if [ "$TARGET_ABI_DIR" = "" ]; then 7315 TARGET_ABI_DIR=$TARGET_ARCH 7316fi 7317echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak 7318if [ "$HOST_VARIANT_DIR" != "" ]; then 7319 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak 7320fi 7321 7322if supported_xen_target $target; then 7323 echo "CONFIG_XEN=y" >> $config_target_mak 7324 if test "$xen_pci_passthrough" = yes; then 7325 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak" 7326 fi 7327fi 7328if supported_kvm_target $target; then 7329 echo "CONFIG_KVM=y" >> $config_target_mak 7330 if test "$vhost_net" = "yes" ; then 7331 echo "CONFIG_VHOST_NET=y" >> $config_target_mak 7332 if test "$vhost_user" = "yes" ; then 7333 echo "CONFIG_VHOST_USER_NET_TEST_$target_name=y" >> $config_host_mak 7334 fi 7335 fi 7336fi 7337if supported_hax_target $target; then 7338 echo "CONFIG_HAX=y" >> $config_target_mak 7339fi 7340if supported_hvf_target $target; then 7341 echo "CONFIG_HVF=y" >> $config_target_mak 7342fi 7343if supported_whpx_target $target; then 7344 echo "CONFIG_WHPX=y" >> $config_target_mak 7345fi 7346if test "$target_bigendian" = "yes" ; then 7347 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak 7348fi 7349if test "$target_softmmu" = "yes" ; then 7350 echo "CONFIG_SOFTMMU=y" >> $config_target_mak 7351 if test "$mttcg" = "yes" ; then 7352 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak 7353 fi 7354fi 7355if test "$target_user_only" = "yes" ; then 7356 echo "CONFIG_USER_ONLY=y" >> $config_target_mak 7357 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak 7358fi 7359if test "$target_linux_user" = "yes" ; then 7360 echo "CONFIG_LINUX_USER=y" >> $config_target_mak 7361fi 7362list="" 7363if test ! -z "$gdb_xml_files" ; then 7364 for x in $gdb_xml_files; do 7365 list="$list $source_path/gdb-xml/$x" 7366 done 7367 echo "TARGET_XML_FILES=$list" >> $config_target_mak 7368fi 7369 7370if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then 7371 echo "TARGET_HAS_BFLT=y" >> $config_target_mak 7372fi 7373if test "$target_bsd_user" = "yes" ; then 7374 echo "CONFIG_BSD_USER=y" >> $config_target_mak 7375fi 7376 7377if test -n "$target_compiler"; then 7378 echo "CROSS_CC_GUEST=\"$target_compiler\"" >> $config_target_mak 7379 7380 if test -n "$target_compiler_static"; then 7381 echo "CROSS_CC_GUEST_STATIC=$target_compiler_static" >> $config_target_mak 7382 fi 7383 7384 if test -n "$target_compiler_cflags"; then 7385 echo "CROSS_CC_GUEST_CFLAGS=$target_compiler_cflags" >> $config_target_mak 7386 fi 7387fi 7388 7389 7390# generate QEMU_CFLAGS/LDFLAGS for targets 7391 7392cflags="" 7393ldflags="" 7394 7395disas_config() { 7396 echo "CONFIG_${1}_DIS=y" >> $config_target_mak 7397 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak 7398} 7399 7400for i in $ARCH $TARGET_BASE_ARCH ; do 7401 case "$i" in 7402 alpha) 7403 disas_config "ALPHA" 7404 ;; 7405 aarch64) 7406 if test -n "${cxx}"; then 7407 disas_config "ARM_A64" 7408 fi 7409 ;; 7410 arm) 7411 disas_config "ARM" 7412 if test -n "${cxx}"; then 7413 disas_config "ARM_A64" 7414 fi 7415 ;; 7416 cris) 7417 disas_config "CRIS" 7418 ;; 7419 hppa) 7420 disas_config "HPPA" 7421 ;; 7422 i386|x86_64|x32) 7423 disas_config "I386" 7424 ;; 7425 lm32) 7426 disas_config "LM32" 7427 ;; 7428 m68k) 7429 disas_config "M68K" 7430 ;; 7431 microblaze*) 7432 disas_config "MICROBLAZE" 7433 ;; 7434 mips*) 7435 disas_config "MIPS" 7436 if test -n "${cxx}"; then 7437 disas_config "NANOMIPS" 7438 fi 7439 ;; 7440 moxie*) 7441 disas_config "MOXIE" 7442 ;; 7443 nios2) 7444 disas_config "NIOS2" 7445 ;; 7446 or1k) 7447 disas_config "OPENRISC" 7448 ;; 7449 ppc*) 7450 disas_config "PPC" 7451 ;; 7452 riscv*) 7453 disas_config "RISCV" 7454 ;; 7455 s390*) 7456 disas_config "S390" 7457 ;; 7458 sh4) 7459 disas_config "SH4" 7460 ;; 7461 sparc*) 7462 disas_config "SPARC" 7463 ;; 7464 xtensa*) 7465 disas_config "XTENSA" 7466 ;; 7467 esac 7468done 7469if test "$tcg_interpreter" = "yes" ; then 7470 disas_config "TCI" 7471fi 7472 7473case "$ARCH" in 7474alpha) 7475 # Ensure there's only a single GP 7476 cflags="-msmall-data $cflags" 7477;; 7478esac 7479 7480if test "$gprof" = "yes" ; then 7481 echo "TARGET_GPROF=y" >> $config_target_mak 7482 if test "$target_linux_user" = "yes" ; then 7483 cflags="-p $cflags" 7484 ldflags="-p $ldflags" 7485 fi 7486 if test "$target_softmmu" = "yes" ; then 7487 ldflags="-p $ldflags" 7488 echo "GPROF_CFLAGS=-p" >> $config_target_mak 7489 fi 7490fi 7491 7492if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then 7493 ldflags="$ldflags $textseg_ldflags" 7494fi 7495 7496# Newer kernels on s390 check for an S390_PGSTE program header and 7497# enable the pgste page table extensions in that case. This makes 7498# the vm.allocate_pgste sysctl unnecessary. We enable this program 7499# header if 7500# - we build on s390x 7501# - we build the system emulation for s390x (qemu-system-s390x) 7502# - KVM is enabled 7503# - the linker supports --s390-pgste 7504if test "$TARGET_ARCH" = "s390x" -a "$target_softmmu" = "yes" -a "$ARCH" = "s390x" -a "$kvm" = "yes"; then 7505 if ld_has --s390-pgste ; then 7506 ldflags="-Wl,--s390-pgste $ldflags" 7507 fi 7508fi 7509 7510echo "LDFLAGS+=$ldflags" >> $config_target_mak 7511echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak 7512 7513done # for target in $targets 7514 7515if test -n "$enabled_cross_compilers"; then 7516 echo 7517 echo "NOTE: cross-compilers enabled: $enabled_cross_compilers" 7518fi 7519 7520if [ "$fdt" = "git" ]; then 7521 echo "config-host.h: subdir-dtc" >> $config_host_mak 7522fi 7523if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then 7524 echo "config-host.h: subdir-capstone" >> $config_host_mak 7525fi 7526if test -n "$LIBCAPSTONE"; then 7527 echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak 7528fi 7529 7530if test "$numa" = "yes"; then 7531 echo "CONFIG_NUMA=y" >> $config_host_mak 7532fi 7533 7534if test "$ccache_cpp2" = "yes"; then 7535 echo "export CCACHE_CPP2=y" >> $config_host_mak 7536fi 7537 7538# If we're using a separate build tree, set it up now. 7539# DIRS are directories which we simply mkdir in the build tree; 7540# LINKS are things to symlink back into the source tree 7541# (these can be both files and directories). 7542# Caution: do not add files or directories here using wildcards. This 7543# will result in problems later if a new file matching the wildcard is 7544# added to the source tree -- nothing will cause configure to be rerun 7545# so the build tree will be missing the link back to the new file, and 7546# tests might fail. Prefer to keep the relevant files in their own 7547# directory and symlink the directory instead. 7548DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests tests/vm" 7549DIRS="$DIRS tests/fp" 7550DIRS="$DIRS docs docs/interop fsdev scsi" 7551DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw" 7552DIRS="$DIRS roms/seabios roms/vgabios" 7553LINKS="Makefile tests/tcg/Makefile qdict-test-data.txt" 7554LINKS="$LINKS tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit" 7555LINKS="$LINKS tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile" 7556LINKS="$LINKS tests/fp/Makefile" 7557LINKS="$LINKS pc-bios/optionrom/Makefile pc-bios/keymaps" 7558LINKS="$LINKS pc-bios/spapr-rtas/Makefile" 7559LINKS="$LINKS pc-bios/s390-ccw/Makefile" 7560LINKS="$LINKS roms/seabios/Makefile roms/vgabios/Makefile" 7561LINKS="$LINKS pc-bios/qemu-icon.bmp" 7562LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit 7563LINKS="$LINKS tests/acceptance tests/data" 7564LINKS="$LINKS tests/qemu-iotests/check" 7565for bios_file in \ 7566 $source_path/pc-bios/*.bin \ 7567 $source_path/pc-bios/*.lid \ 7568 $source_path/pc-bios/*.aml \ 7569 $source_path/pc-bios/*.rom \ 7570 $source_path/pc-bios/*.dtb \ 7571 $source_path/pc-bios/*.img \ 7572 $source_path/pc-bios/openbios-* \ 7573 $source_path/pc-bios/u-boot.* \ 7574 $source_path/pc-bios/palcode-* 7575do 7576 LINKS="$LINKS pc-bios/$(basename $bios_file)" 7577done 7578mkdir -p $DIRS 7579for f in $LINKS ; do 7580 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then 7581 symlink "$source_path/$f" "$f" 7582 fi 7583done 7584 7585# temporary config to build submodules 7586for rom in seabios vgabios ; do 7587 config_mak=roms/$rom/config.mak 7588 echo "# Automatically generated by configure - do not modify" > $config_mak 7589 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak 7590 echo "AS=$as" >> $config_mak 7591 echo "CCAS=$ccas" >> $config_mak 7592 echo "CC=$cc" >> $config_mak 7593 echo "BCC=bcc" >> $config_mak 7594 echo "CPP=$cpp" >> $config_mak 7595 echo "OBJCOPY=objcopy" >> $config_mak 7596 echo "IASL=$iasl" >> $config_mak 7597 echo "LD=$ld" >> $config_mak 7598 echo "RANLIB=$ranlib" >> $config_mak 7599done 7600 7601# set up qemu-iotests in this build directory 7602iotests_common_env="tests/qemu-iotests/common.env" 7603 7604echo "# Automatically generated by configure - do not modify" > "$iotests_common_env" 7605echo >> "$iotests_common_env" 7606echo "export PYTHON='$python'" >> "$iotests_common_env" 7607 7608# Save the configure command line for later reuse. 7609cat <<EOD >config.status 7610#!/bin/sh 7611# Generated by configure. 7612# Run this file to recreate the current configuration. 7613# Compiler output produced by configure, useful for debugging 7614# configure, is in config.log if it exists. 7615EOD 7616 7617preserve_env() { 7618 envname=$1 7619 7620 eval envval=\$$envname 7621 7622 if test -n "$envval" 7623 then 7624 echo "$envname='$envval'" >> config.status 7625 echo "export $envname" >> config.status 7626 else 7627 echo "unset $envname" >> config.status 7628 fi 7629} 7630 7631# Preserve various env variables that influence what 7632# features/build target configure will detect 7633preserve_env AR 7634preserve_env AS 7635preserve_env CC 7636preserve_env CPP 7637preserve_env CXX 7638preserve_env INSTALL 7639preserve_env LD 7640preserve_env LD_LIBRARY_PATH 7641preserve_env LIBTOOL 7642preserve_env MAKE 7643preserve_env NM 7644preserve_env OBJCOPY 7645preserve_env PATH 7646preserve_env PKG_CONFIG 7647preserve_env PKG_CONFIG_LIBDIR 7648preserve_env PKG_CONFIG_PATH 7649preserve_env PYTHON 7650preserve_env SDL_CONFIG 7651preserve_env SDL2_CONFIG 7652preserve_env SMBD 7653preserve_env STRIP 7654preserve_env WINDRES 7655 7656printf "exec" >>config.status 7657printf " '%s'" "$0" "$@" >>config.status 7658echo ' "$@"' >>config.status 7659chmod +x config.status 7660 7661rm -r "$TMPDIR1" 7662