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 echo $compiler "$@" >> config.log 64 $compiler "$@" >> config.log 2>&1 || return $? 65 # Test passed. If this is an --enable-werror build, rerun 66 # the test with -Werror and bail out if it fails. This 67 # makes warning-generating-errors in configure test code 68 # obvious to developers. 69 if test "$werror" != "yes"; then 70 return 0 71 fi 72 # Don't bother rerunning the compile if we were already using -Werror 73 case "$*" in 74 *-Werror*) 75 return 0 76 ;; 77 esac 78 echo $compiler -Werror "$@" >> config.log 79 $compiler -Werror "$@" >> config.log 2>&1 && return $? 80 error_exit "configure test passed without -Werror but failed with -Werror." \ 81 "This is probably a bug in the configure script. The failing command" \ 82 "will be at the bottom of config.log." \ 83 "You can run configure with --disable-werror to bypass this check." 84} 85 86do_cc() { 87 do_compiler "$cc" "$@" 88} 89 90do_cxx() { 91 do_compiler "$cxx" "$@" 92} 93 94update_cxxflags() { 95 # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those 96 # options which some versions of GCC's C++ compiler complain about 97 # because they only make sense for C programs. 98 QEMU_CXXFLAGS="$QEMU_CXXFLAGS -D__STDC_LIMIT_MACROS" 99 100 for arg in $QEMU_CFLAGS; do 101 case $arg in 102 -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\ 103 -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls) 104 ;; 105 *) 106 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg 107 ;; 108 esac 109 done 110} 111 112compile_object() { 113 local_cflags="$1" 114 do_cc $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC 115} 116 117compile_prog() { 118 local_cflags="$1" 119 local_ldflags="$2" 120 do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags 121} 122 123# symbolically link $1 to $2. Portable version of "ln -sf". 124symlink() { 125 rm -rf "$2" 126 mkdir -p "$(dirname "$2")" 127 ln -s "$1" "$2" 128} 129 130# check whether a command is available to this shell (may be either an 131# executable or a builtin) 132has() { 133 type "$1" >/dev/null 2>&1 134} 135 136# search for an executable in PATH 137path_of() { 138 local_command="$1" 139 local_ifs="$IFS" 140 local_dir="" 141 142 # pathname has a dir component? 143 if [ "${local_command#*/}" != "$local_command" ]; then 144 if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then 145 echo "$local_command" 146 return 0 147 fi 148 fi 149 if [ -z "$local_command" ]; then 150 return 1 151 fi 152 153 IFS=: 154 for local_dir in $PATH; do 155 if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then 156 echo "$local_dir/$local_command" 157 IFS="${local_ifs:-$(printf ' \t\n')}" 158 return 0 159 fi 160 done 161 # not found 162 IFS="${local_ifs:-$(printf ' \t\n')}" 163 return 1 164} 165 166have_backend () { 167 echo "$trace_backends" | grep "$1" >/dev/null 168} 169 170glob() { 171 eval test -z '"${1#'"$2"'}"' 172} 173 174supported_hax_target() { 175 test "$hax" = "yes" || return 1 176 glob "$1" "*-softmmu" || return 1 177 case "${1%-softmmu}" in 178 i386|x86_64) 179 return 0 180 ;; 181 esac 182 return 1 183} 184 185supported_kvm_target() { 186 test "$kvm" = "yes" || return 1 187 glob "$1" "*-softmmu" || return 1 188 case "${1%-softmmu}:$cpu" in 189 arm:arm | aarch64:aarch64 | \ 190 i386:i386 | i386:x86_64 | i386:x32 | \ 191 x86_64:i386 | x86_64:x86_64 | x86_64:x32 | \ 192 mips:mips | mipsel:mips | \ 193 ppc:ppc | ppcemb:ppc | ppc64:ppc | \ 194 ppc:ppc64 | ppcemb:ppc64 | ppc64:ppc64 | \ 195 s390x:s390x) 196 return 0 197 ;; 198 esac 199 return 1 200} 201 202supported_xen_target() { 203 test "$xen" = "yes" || return 1 204 glob "$1" "*-softmmu" || return 1 205 # Only i386 and x86_64 provide the xenpv machine. 206 case "${1%-softmmu}" in 207 i386|x86_64) 208 return 0 209 ;; 210 esac 211 return 1 212} 213 214supported_target() { 215 case "$1" in 216 *-softmmu) 217 ;; 218 *-linux-user) 219 if test "$linux" != "yes"; then 220 print_error "Target '$target' is only available on a Linux host" 221 return 1 222 fi 223 ;; 224 *-bsd-user) 225 if test "$bsd" != "yes"; then 226 print_error "Target '$target' is only available on a BSD host" 227 return 1 228 fi 229 ;; 230 *) 231 print_error "Invalid target name '$target'" 232 return 1 233 ;; 234 esac 235 test "$tcg" = "yes" && return 0 236 supported_kvm_target "$1" && return 0 237 supported_xen_target "$1" && return 0 238 supported_hax_target "$1" && return 0 239 print_error "TCG disabled, but hardware accelerator not available for '$target'" 240 return 1 241} 242 243 244ld_has() { 245 $ld --help 2>/dev/null | grep ".$1" >/dev/null 2>&1 246} 247 248# default parameters 249source_path=$(dirname "$0") 250cpu="" 251iasl="iasl" 252interp_prefix="/usr/gnemul/qemu-%M" 253static="no" 254cross_prefix="" 255audio_drv_list="" 256block_drv_rw_whitelist="" 257block_drv_ro_whitelist="" 258host_cc="cc" 259libs_softmmu="" 260libs_tools="" 261audio_pt_int="" 262audio_win_int="" 263cc_i386=i386-pc-linux-gnu-gcc 264libs_qga="" 265debug_info="yes" 266stack_protector="" 267 268# Don't accept a target_list environment variable. 269unset target_list 270 271# Default value for a variable defining feature "foo". 272# * foo="no" feature will only be used if --enable-foo arg is given 273# * foo="" feature will be searched for, and if found, will be used 274# unless --disable-foo is given 275# * foo="yes" this value will only be set by --enable-foo flag. 276# feature will searched for, 277# if not found, configure exits with error 278# 279# Always add --enable-foo and --disable-foo command line args. 280# Distributions want to ensure that several features are compiled in, and it 281# is impossible without a --enable-foo that exits if a feature is not found. 282 283bluez="" 284brlapi="" 285curl="" 286curses="" 287docs="" 288fdt="" 289netmap="no" 290pixman="" 291sdl="" 292sdlabi="" 293virtfs="" 294vnc="yes" 295sparse="no" 296vde="" 297vnc_sasl="" 298vnc_jpeg="" 299vnc_png="" 300xen="" 301xen_ctrl_version="" 302xen_pv_domain_build="no" 303xen_pci_passthrough="" 304linux_aio="" 305cap_ng="" 306attr="" 307libattr="" 308xfs="" 309tcg="yes" 310 311vhost_net="no" 312vhost_scsi="no" 313vhost_vsock="no" 314vhost_user="" 315kvm="no" 316hax="no" 317rdma="" 318gprof="no" 319debug_tcg="no" 320debug="no" 321fortify_source="" 322strip_opt="yes" 323tcg_interpreter="no" 324bigendian="no" 325mingw32="no" 326gcov="no" 327gcov_tool="gcov" 328EXESUF="" 329DSOSUF=".so" 330LDFLAGS_SHARED="-shared" 331modules="no" 332prefix="/usr/local" 333mandir="\${prefix}/share/man" 334datadir="\${prefix}/share" 335qemu_docdir="\${prefix}/share/doc/qemu" 336bindir="\${prefix}/bin" 337libdir="\${prefix}/lib" 338libexecdir="\${prefix}/libexec" 339includedir="\${prefix}/include" 340sysconfdir="\${prefix}/etc" 341local_statedir="\${prefix}/var" 342confsuffix="/qemu" 343slirp="yes" 344oss_lib="" 345bsd="no" 346linux="no" 347solaris="no" 348profiler="no" 349cocoa="no" 350softmmu="yes" 351linux_user="no" 352bsd_user="no" 353aix="no" 354blobs="yes" 355pkgversion="" 356pie="" 357qom_cast_debug="yes" 358trace_backends="log" 359trace_file="trace" 360spice="" 361rbd="" 362smartcard="" 363libusb="" 364usb_redir="" 365opengl="" 366opengl_dmabuf="no" 367cpuid_h="no" 368avx2_opt="no" 369zlib="yes" 370lzo="" 371snappy="" 372bzip2="" 373guest_agent="" 374guest_agent_with_vss="no" 375guest_agent_ntddscsi="no" 376guest_agent_msi="" 377vss_win32_sdk="" 378win_sdk="no" 379want_tools="yes" 380libiscsi="" 381libnfs="" 382coroutine="" 383coroutine_pool="" 384debug_stack_usage="no" 385crypto_afalg="no" 386seccomp="" 387glusterfs="" 388glusterfs_xlator_opt="no" 389glusterfs_discard="no" 390glusterfs_fallocate="no" 391glusterfs_zerofill="no" 392gtk="" 393gtkabi="" 394gtk_gl="no" 395tls_priority="NORMAL" 396gnutls="" 397gnutls_rnd="" 398nettle="" 399nettle_kdf="no" 400gcrypt="" 401gcrypt_hmac="no" 402gcrypt_kdf="no" 403vte="" 404virglrenderer="" 405tpm="yes" 406libssh2="" 407live_block_migration="yes" 408numa="" 409tcmalloc="no" 410jemalloc="no" 411replication="yes" 412vxhs="" 413 414supported_cpu="no" 415supported_os="no" 416bogus_os="no" 417 418# parse CC options first 419for opt do 420 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 421 case "$opt" in 422 --cross-prefix=*) cross_prefix="$optarg" 423 ;; 424 --cc=*) CC="$optarg" 425 ;; 426 --cxx=*) CXX="$optarg" 427 ;; 428 --source-path=*) source_path="$optarg" 429 ;; 430 --cpu=*) cpu="$optarg" 431 ;; 432 --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg" 433 EXTRA_CFLAGS="$optarg" 434 ;; 435 --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg" 436 EXTRA_CXXFLAGS="$optarg" 437 ;; 438 --extra-ldflags=*) LDFLAGS="$LDFLAGS $optarg" 439 EXTRA_LDFLAGS="$optarg" 440 ;; 441 --enable-debug-info) debug_info="yes" 442 ;; 443 --disable-debug-info) debug_info="no" 444 ;; 445 esac 446done 447# OS specific 448# Using uname is really, really broken. Once we have the right set of checks 449# we can eliminate its usage altogether. 450 451# Preferred compiler: 452# ${CC} (if set) 453# ${cross_prefix}gcc (if cross-prefix specified) 454# system compiler 455if test -z "${CC}${cross_prefix}"; then 456 cc="$host_cc" 457else 458 cc="${CC-${cross_prefix}gcc}" 459fi 460 461if test -z "${CXX}${cross_prefix}"; then 462 cxx="c++" 463else 464 cxx="${CXX-${cross_prefix}g++}" 465fi 466 467ar="${AR-${cross_prefix}ar}" 468as="${AS-${cross_prefix}as}" 469ccas="${CCAS-$cc}" 470cpp="${CPP-$cc -E}" 471objcopy="${OBJCOPY-${cross_prefix}objcopy}" 472ld="${LD-${cross_prefix}ld}" 473nm="${NM-${cross_prefix}nm}" 474strip="${STRIP-${cross_prefix}strip}" 475windres="${WINDRES-${cross_prefix}windres}" 476pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}" 477query_pkg_config() { 478 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@" 479} 480pkg_config=query_pkg_config 481sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}" 482sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}" 483 484# If the user hasn't specified ARFLAGS, default to 'rv', just as make does. 485ARFLAGS="${ARFLAGS-rv}" 486 487# default flags for all hosts 488# We use -fwrapv to tell the compiler that we require a C dialect where 489# left shift of signed integers is well defined and has the expected 490# 2s-complement style results. (Both clang and gcc agree that it 491# provides these semantics.) 492QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv $QEMU_CFLAGS" 493QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS" 494QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS" 495QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS" 496QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/accel/tcg -I\$(SRC_PATH)/include" 497if test "$debug_info" = "yes"; then 498 CFLAGS="-g $CFLAGS" 499 LDFLAGS="-g $LDFLAGS" 500fi 501 502# make source path absolute 503source_path=$(cd "$source_path"; pwd) 504 505# running configure in the source tree? 506# we know that's the case if configure is there. 507if test -f "./configure"; then 508 pwd_is_source_path="y" 509else 510 pwd_is_source_path="n" 511fi 512 513check_define() { 514cat > $TMPC <<EOF 515#if !defined($1) 516#error $1 not defined 517#endif 518int main(void) { return 0; } 519EOF 520 compile_object 521} 522 523check_include() { 524cat > $TMPC <<EOF 525#include <$1> 526int main(void) { return 0; } 527EOF 528 compile_object 529} 530 531write_c_skeleton() { 532 cat > $TMPC <<EOF 533int main(void) { return 0; } 534EOF 535} 536 537if check_define __linux__ ; then 538 targetos="Linux" 539elif check_define _WIN32 ; then 540 targetos='MINGW32' 541elif check_define __OpenBSD__ ; then 542 targetos='OpenBSD' 543elif check_define __sun__ ; then 544 targetos='SunOS' 545elif check_define __HAIKU__ ; then 546 targetos='Haiku' 547elif check_define __FreeBSD__ ; then 548 targetos='FreeBSD' 549elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then 550 targetos='GNU/kFreeBSD' 551elif check_define __DragonFly__ ; then 552 targetos='DragonFly' 553elif check_define __NetBSD__; then 554 targetos='NetBSD' 555elif check_define __APPLE__; then 556 targetos='Darwin' 557elif check_define _AIX; then 558 targetos='AIX' 559else 560 # This is a fatal error, but don't report it yet, because we 561 # might be going to just print the --help text, or it might 562 # be the result of a missing compiler. 563 targetos='bogus' 564 bogus_os='yes' 565fi 566 567# Some host OSes need non-standard checks for which CPU to use. 568# Note that these checks are broken for cross-compilation: if you're 569# cross-compiling to one of these OSes then you'll need to specify 570# the correct CPU with the --cpu option. 571case $targetos in 572Darwin) 573 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can 574 # run 64-bit userspace code. 575 # If the user didn't specify a CPU explicitly and the kernel says this is 576 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code. 577 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then 578 cpu="x86_64" 579 fi 580 ;; 581SunOS) 582 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo 583 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then 584 cpu="x86_64" 585 fi 586esac 587 588if test ! -z "$cpu" ; then 589 # command line argument 590 : 591elif check_define __i386__ ; then 592 cpu="i386" 593elif check_define __x86_64__ ; then 594 if check_define __ILP32__ ; then 595 cpu="x32" 596 else 597 cpu="x86_64" 598 fi 599elif check_define __sparc__ ; then 600 if check_define __arch64__ ; then 601 cpu="sparc64" 602 else 603 cpu="sparc" 604 fi 605elif check_define _ARCH_PPC ; then 606 if check_define _ARCH_PPC64 ; then 607 cpu="ppc64" 608 else 609 cpu="ppc" 610 fi 611elif check_define __mips__ ; then 612 cpu="mips" 613elif check_define __ia64__ ; then 614 cpu="ia64" 615elif check_define __s390__ ; then 616 if check_define __s390x__ ; then 617 cpu="s390x" 618 else 619 cpu="s390" 620 fi 621elif check_define __arm__ ; then 622 cpu="arm" 623elif check_define __aarch64__ ; then 624 cpu="aarch64" 625else 626 cpu=$(uname -m) 627fi 628 629ARCH= 630# Normalise host CPU name and set ARCH. 631# Note that this case should only have supported host CPUs, not guests. 632case "$cpu" in 633 ppc|ppc64|s390|s390x|sparc64|x32) 634 cpu="$cpu" 635 supported_cpu="yes" 636 ;; 637 ia64) 638 cpu="$cpu" 639 ;; 640 i386|i486|i586|i686|i86pc|BePC) 641 cpu="i386" 642 supported_cpu="yes" 643 ;; 644 x86_64|amd64) 645 cpu="x86_64" 646 supported_cpu="yes" 647 ;; 648 armv*b|armv*l|arm) 649 cpu="arm" 650 supported_cpu="yes" 651 ;; 652 aarch64) 653 cpu="aarch64" 654 supported_cpu="yes" 655 ;; 656 mips*) 657 cpu="mips" 658 supported_cpu="yes" 659 ;; 660 sparc|sun4[cdmuv]) 661 cpu="sparc" 662 supported_cpu="yes" 663 ;; 664 *) 665 # This will result in either an error or falling back to TCI later 666 ARCH=unknown 667 ;; 668esac 669if test -z "$ARCH"; then 670 ARCH="$cpu" 671fi 672 673# OS specific 674 675# host *BSD for user mode 676HOST_VARIANT_DIR="" 677 678case $targetos in 679MINGW32*) 680 mingw32="yes" 681 hax="yes" 682 audio_possible_drivers="dsound sdl" 683 if check_include dsound.h; then 684 audio_drv_list="dsound" 685 else 686 audio_drv_list="" 687 fi 688 supported_os="yes" 689;; 690GNU/kFreeBSD) 691 bsd="yes" 692 audio_drv_list="oss" 693 audio_possible_drivers="oss sdl pa" 694;; 695FreeBSD) 696 bsd="yes" 697 make="${MAKE-gmake}" 698 audio_drv_list="oss" 699 audio_possible_drivers="oss sdl pa" 700 # needed for kinfo_getvmmap(3) in libutil.h 701 LIBS="-lutil $LIBS" 702 # needed for kinfo_getproc 703 libs_qga="-lutil $libs_qga" 704 netmap="" # enable netmap autodetect 705 HOST_VARIANT_DIR="freebsd" 706 supported_os="yes" 707;; 708DragonFly) 709 bsd="yes" 710 make="${MAKE-gmake}" 711 audio_drv_list="oss" 712 audio_possible_drivers="oss sdl pa" 713 HOST_VARIANT_DIR="dragonfly" 714;; 715NetBSD) 716 bsd="yes" 717 make="${MAKE-gmake}" 718 audio_drv_list="oss" 719 audio_possible_drivers="oss sdl" 720 oss_lib="-lossaudio" 721 HOST_VARIANT_DIR="netbsd" 722 supported_os="yes" 723;; 724OpenBSD) 725 bsd="yes" 726 make="${MAKE-gmake}" 727 audio_drv_list="sdl" 728 audio_possible_drivers="sdl" 729 HOST_VARIANT_DIR="openbsd" 730;; 731Darwin) 732 bsd="yes" 733 darwin="yes" 734 hax="yes" 735 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup" 736 if [ "$cpu" = "x86_64" ] ; then 737 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS" 738 LDFLAGS="-arch x86_64 $LDFLAGS" 739 fi 740 cocoa="yes" 741 audio_drv_list="coreaudio" 742 audio_possible_drivers="coreaudio sdl" 743 LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS" 744 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu" 745 # Disable attempts to use ObjectiveC features in os/object.h since they 746 # won't work when we're compiling with gcc as a C compiler. 747 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS" 748 HOST_VARIANT_DIR="darwin" 749 supported_os="yes" 750;; 751SunOS) 752 solaris="yes" 753 make="${MAKE-gmake}" 754 install="${INSTALL-ginstall}" 755 ld="gld" 756 smbd="${SMBD-/usr/sfw/sbin/smbd}" 757 if test -f /usr/include/sys/soundcard.h ; then 758 audio_drv_list="oss" 759 fi 760 audio_possible_drivers="oss sdl" 761# needed for CMSG_ macros in sys/socket.h 762 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS" 763# needed for TIOCWIN* defines in termios.h 764 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS" 765 QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS" 766 solarisnetlibs="-lsocket -lnsl -lresolv" 767 LIBS="$solarisnetlibs $LIBS" 768 libs_qga="$solarisnetlibs $libs_qga" 769;; 770AIX) 771 aix="yes" 772 make="${MAKE-gmake}" 773;; 774Haiku) 775 haiku="yes" 776 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS" 777 LIBS="-lposix_error_mapper -lnetwork $LIBS" 778;; 779Linux) 780 audio_drv_list="oss" 781 audio_possible_drivers="oss alsa sdl pa" 782 linux="yes" 783 linux_user="yes" 784 kvm="yes" 785 vhost_net="yes" 786 vhost_scsi="yes" 787 vhost_vsock="yes" 788 QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES" 789 supported_os="yes" 790;; 791esac 792 793if [ "$bsd" = "yes" ] ; then 794 if [ "$darwin" != "yes" ] ; then 795 bsd_user="yes" 796 fi 797fi 798 799: ${make=${MAKE-make}} 800: ${install=${INSTALL-install}} 801: ${python=${PYTHON-python}} 802: ${smbd=${SMBD-/usr/sbin/smbd}} 803 804# Default objcc to clang if available, otherwise use CC 805if has clang; then 806 objcc=clang 807else 808 objcc="$cc" 809fi 810 811if test "$mingw32" = "yes" ; then 812 EXESUF=".exe" 813 DSOSUF=".dll" 814 QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS" 815 # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later) 816 QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS" 817 # MinGW needs -mthreads for TLS and macro _MT. 818 QEMU_CFLAGS="-mthreads $QEMU_CFLAGS" 819 LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS" 820 write_c_skeleton; 821 if compile_prog "" "-liberty" ; then 822 LIBS="-liberty $LIBS" 823 fi 824 prefix="c:/Program Files/QEMU" 825 mandir="\${prefix}" 826 datadir="\${prefix}" 827 qemu_docdir="\${prefix}" 828 bindir="\${prefix}" 829 sysconfdir="\${prefix}" 830 local_statedir= 831 confsuffix="" 832 libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -liphlpapi -lnetapi32 $libs_qga" 833fi 834 835werror="" 836 837for opt do 838 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 839 case "$opt" in 840 --help|-h) show_help=yes 841 ;; 842 --version|-V) exec cat $source_path/VERSION 843 ;; 844 --prefix=*) prefix="$optarg" 845 ;; 846 --interp-prefix=*) interp_prefix="$optarg" 847 ;; 848 --source-path=*) 849 ;; 850 --cross-prefix=*) 851 ;; 852 --cc=*) 853 ;; 854 --host-cc=*) host_cc="$optarg" 855 ;; 856 --cxx=*) 857 ;; 858 --iasl=*) iasl="$optarg" 859 ;; 860 --objcc=*) objcc="$optarg" 861 ;; 862 --make=*) make="$optarg" 863 ;; 864 --install=*) install="$optarg" 865 ;; 866 --python=*) python="$optarg" 867 ;; 868 --gcov=*) gcov_tool="$optarg" 869 ;; 870 --smbd=*) smbd="$optarg" 871 ;; 872 --extra-cflags=*) 873 ;; 874 --extra-cxxflags=*) 875 ;; 876 --extra-ldflags=*) 877 ;; 878 --enable-debug-info) 879 ;; 880 --disable-debug-info) 881 ;; 882 --enable-modules) 883 modules="yes" 884 ;; 885 --disable-modules) 886 modules="no" 887 ;; 888 --cpu=*) 889 ;; 890 --target-list=*) target_list="$optarg" 891 ;; 892 --enable-trace-backends=*) trace_backends="$optarg" 893 ;; 894 # XXX: backwards compatibility 895 --enable-trace-backend=*) trace_backends="$optarg" 896 ;; 897 --with-trace-file=*) trace_file="$optarg" 898 ;; 899 --enable-gprof) gprof="yes" 900 ;; 901 --enable-gcov) gcov="yes" 902 ;; 903 --static) 904 static="yes" 905 LDFLAGS="-static $LDFLAGS" 906 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS" 907 ;; 908 --mandir=*) mandir="$optarg" 909 ;; 910 --bindir=*) bindir="$optarg" 911 ;; 912 --libdir=*) libdir="$optarg" 913 ;; 914 --libexecdir=*) libexecdir="$optarg" 915 ;; 916 --includedir=*) includedir="$optarg" 917 ;; 918 --datadir=*) datadir="$optarg" 919 ;; 920 --with-confsuffix=*) confsuffix="$optarg" 921 ;; 922 --docdir=*) qemu_docdir="$optarg" 923 ;; 924 --sysconfdir=*) sysconfdir="$optarg" 925 ;; 926 --localstatedir=*) local_statedir="$optarg" 927 ;; 928 --sbindir=*|--sharedstatedir=*|\ 929 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\ 930 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*) 931 # These switches are silently ignored, for compatibility with 932 # autoconf-generated configure scripts. This allows QEMU's 933 # configure to be used by RPM and similar macros that set 934 # lots of directory switches by default. 935 ;; 936 --with-system-pixman) pixman="system" 937 ;; 938 --without-system-pixman) pixman="internal" 939 ;; 940 --without-pixman) pixman="none" 941 ;; 942 --disable-sdl) sdl="no" 943 ;; 944 --enable-sdl) sdl="yes" 945 ;; 946 --with-sdlabi=*) sdlabi="$optarg" 947 ;; 948 --disable-qom-cast-debug) qom_cast_debug="no" 949 ;; 950 --enable-qom-cast-debug) qom_cast_debug="yes" 951 ;; 952 --disable-virtfs) virtfs="no" 953 ;; 954 --enable-virtfs) virtfs="yes" 955 ;; 956 --disable-vnc) vnc="no" 957 ;; 958 --enable-vnc) vnc="yes" 959 ;; 960 --oss-lib=*) oss_lib="$optarg" 961 ;; 962 --audio-drv-list=*) audio_drv_list="$optarg" 963 ;; 964 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g') 965 ;; 966 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g') 967 ;; 968 --enable-debug-tcg) debug_tcg="yes" 969 ;; 970 --disable-debug-tcg) debug_tcg="no" 971 ;; 972 --enable-debug) 973 # Enable debugging options that aren't excessively noisy 974 debug_tcg="yes" 975 debug="yes" 976 strip_opt="no" 977 fortify_source="no" 978 ;; 979 --enable-sparse) sparse="yes" 980 ;; 981 --disable-sparse) sparse="no" 982 ;; 983 --disable-strip) strip_opt="no" 984 ;; 985 --disable-vnc-sasl) vnc_sasl="no" 986 ;; 987 --enable-vnc-sasl) vnc_sasl="yes" 988 ;; 989 --disable-vnc-jpeg) vnc_jpeg="no" 990 ;; 991 --enable-vnc-jpeg) vnc_jpeg="yes" 992 ;; 993 --disable-vnc-png) vnc_png="no" 994 ;; 995 --enable-vnc-png) vnc_png="yes" 996 ;; 997 --disable-slirp) slirp="no" 998 ;; 999 --disable-vde) vde="no" 1000 ;; 1001 --enable-vde) vde="yes" 1002 ;; 1003 --disable-netmap) netmap="no" 1004 ;; 1005 --enable-netmap) netmap="yes" 1006 ;; 1007 --disable-xen) xen="no" 1008 ;; 1009 --enable-xen) xen="yes" 1010 ;; 1011 --disable-xen-pci-passthrough) xen_pci_passthrough="no" 1012 ;; 1013 --enable-xen-pci-passthrough) xen_pci_passthrough="yes" 1014 ;; 1015 --disable-xen-pv-domain-build) xen_pv_domain_build="no" 1016 ;; 1017 --enable-xen-pv-domain-build) xen_pv_domain_build="yes" 1018 ;; 1019 --disable-brlapi) brlapi="no" 1020 ;; 1021 --enable-brlapi) brlapi="yes" 1022 ;; 1023 --disable-bluez) bluez="no" 1024 ;; 1025 --enable-bluez) bluez="yes" 1026 ;; 1027 --disable-kvm) kvm="no" 1028 ;; 1029 --enable-kvm) kvm="yes" 1030 ;; 1031 --disable-hax) hax="no" 1032 ;; 1033 --enable-hax) hax="yes" 1034 ;; 1035 --disable-tcg-interpreter) tcg_interpreter="no" 1036 ;; 1037 --enable-tcg-interpreter) tcg_interpreter="yes" 1038 ;; 1039 --disable-cap-ng) cap_ng="no" 1040 ;; 1041 --enable-cap-ng) cap_ng="yes" 1042 ;; 1043 --disable-tcg) tcg="no" 1044 ;; 1045 --enable-tcg) tcg="yes" 1046 ;; 1047 --disable-spice) spice="no" 1048 ;; 1049 --enable-spice) spice="yes" 1050 ;; 1051 --disable-libiscsi) libiscsi="no" 1052 ;; 1053 --enable-libiscsi) libiscsi="yes" 1054 ;; 1055 --disable-libnfs) libnfs="no" 1056 ;; 1057 --enable-libnfs) libnfs="yes" 1058 ;; 1059 --enable-profiler) profiler="yes" 1060 ;; 1061 --disable-cocoa) cocoa="no" 1062 ;; 1063 --enable-cocoa) 1064 cocoa="yes" ; 1065 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)" 1066 ;; 1067 --disable-system) softmmu="no" 1068 ;; 1069 --enable-system) softmmu="yes" 1070 ;; 1071 --disable-user) 1072 linux_user="no" ; 1073 bsd_user="no" ; 1074 ;; 1075 --enable-user) ;; 1076 --disable-linux-user) linux_user="no" 1077 ;; 1078 --enable-linux-user) linux_user="yes" 1079 ;; 1080 --disable-bsd-user) bsd_user="no" 1081 ;; 1082 --enable-bsd-user) bsd_user="yes" 1083 ;; 1084 --enable-pie) pie="yes" 1085 ;; 1086 --disable-pie) pie="no" 1087 ;; 1088 --enable-werror) werror="yes" 1089 ;; 1090 --disable-werror) werror="no" 1091 ;; 1092 --enable-stack-protector) stack_protector="yes" 1093 ;; 1094 --disable-stack-protector) stack_protector="no" 1095 ;; 1096 --disable-curses) curses="no" 1097 ;; 1098 --enable-curses) curses="yes" 1099 ;; 1100 --disable-curl) curl="no" 1101 ;; 1102 --enable-curl) curl="yes" 1103 ;; 1104 --disable-fdt) fdt="no" 1105 ;; 1106 --enable-fdt) fdt="yes" 1107 ;; 1108 --disable-linux-aio) linux_aio="no" 1109 ;; 1110 --enable-linux-aio) linux_aio="yes" 1111 ;; 1112 --disable-attr) attr="no" 1113 ;; 1114 --enable-attr) attr="yes" 1115 ;; 1116 --disable-blobs) blobs="no" 1117 ;; 1118 --with-pkgversion=*) pkgversion=" ($optarg)" 1119 ;; 1120 --with-coroutine=*) coroutine="$optarg" 1121 ;; 1122 --disable-coroutine-pool) coroutine_pool="no" 1123 ;; 1124 --enable-coroutine-pool) coroutine_pool="yes" 1125 ;; 1126 --enable-debug-stack-usage) debug_stack_usage="yes" 1127 ;; 1128 --enable-crypto-afalg) crypto_afalg="yes" 1129 ;; 1130 --disable-crypto-afalg) crypto_afalg="no" 1131 ;; 1132 --disable-docs) docs="no" 1133 ;; 1134 --enable-docs) docs="yes" 1135 ;; 1136 --disable-vhost-net) vhost_net="no" 1137 ;; 1138 --enable-vhost-net) vhost_net="yes" 1139 ;; 1140 --disable-vhost-scsi) vhost_scsi="no" 1141 ;; 1142 --enable-vhost-scsi) vhost_scsi="yes" 1143 ;; 1144 --disable-vhost-vsock) vhost_vsock="no" 1145 ;; 1146 --enable-vhost-vsock) vhost_vsock="yes" 1147 ;; 1148 --disable-opengl) opengl="no" 1149 ;; 1150 --enable-opengl) opengl="yes" 1151 ;; 1152 --disable-rbd) rbd="no" 1153 ;; 1154 --enable-rbd) rbd="yes" 1155 ;; 1156 --disable-xfsctl) xfs="no" 1157 ;; 1158 --enable-xfsctl) xfs="yes" 1159 ;; 1160 --disable-smartcard) smartcard="no" 1161 ;; 1162 --enable-smartcard) smartcard="yes" 1163 ;; 1164 --disable-libusb) libusb="no" 1165 ;; 1166 --enable-libusb) libusb="yes" 1167 ;; 1168 --disable-usb-redir) usb_redir="no" 1169 ;; 1170 --enable-usb-redir) usb_redir="yes" 1171 ;; 1172 --disable-zlib-test) zlib="no" 1173 ;; 1174 --disable-lzo) lzo="no" 1175 ;; 1176 --enable-lzo) lzo="yes" 1177 ;; 1178 --disable-snappy) snappy="no" 1179 ;; 1180 --enable-snappy) snappy="yes" 1181 ;; 1182 --disable-bzip2) bzip2="no" 1183 ;; 1184 --enable-bzip2) bzip2="yes" 1185 ;; 1186 --enable-guest-agent) guest_agent="yes" 1187 ;; 1188 --disable-guest-agent) guest_agent="no" 1189 ;; 1190 --enable-guest-agent-msi) guest_agent_msi="yes" 1191 ;; 1192 --disable-guest-agent-msi) guest_agent_msi="no" 1193 ;; 1194 --with-vss-sdk) vss_win32_sdk="" 1195 ;; 1196 --with-vss-sdk=*) vss_win32_sdk="$optarg" 1197 ;; 1198 --without-vss-sdk) vss_win32_sdk="no" 1199 ;; 1200 --with-win-sdk) win_sdk="" 1201 ;; 1202 --with-win-sdk=*) win_sdk="$optarg" 1203 ;; 1204 --without-win-sdk) win_sdk="no" 1205 ;; 1206 --enable-tools) want_tools="yes" 1207 ;; 1208 --disable-tools) want_tools="no" 1209 ;; 1210 --enable-seccomp) seccomp="yes" 1211 ;; 1212 --disable-seccomp) seccomp="no" 1213 ;; 1214 --disable-glusterfs) glusterfs="no" 1215 ;; 1216 --enable-glusterfs) glusterfs="yes" 1217 ;; 1218 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane) 1219 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2 1220 ;; 1221 --enable-vhdx|--disable-vhdx) 1222 echo "$0: $opt is obsolete, VHDX driver is always built" >&2 1223 ;; 1224 --enable-uuid|--disable-uuid) 1225 echo "$0: $opt is obsolete, UUID support is always built" >&2 1226 ;; 1227 --disable-gtk) gtk="no" 1228 ;; 1229 --enable-gtk) gtk="yes" 1230 ;; 1231 --tls-priority=*) tls_priority="$optarg" 1232 ;; 1233 --disable-gnutls) gnutls="no" 1234 ;; 1235 --enable-gnutls) gnutls="yes" 1236 ;; 1237 --disable-nettle) nettle="no" 1238 ;; 1239 --enable-nettle) nettle="yes" 1240 ;; 1241 --disable-gcrypt) gcrypt="no" 1242 ;; 1243 --enable-gcrypt) gcrypt="yes" 1244 ;; 1245 --enable-rdma) rdma="yes" 1246 ;; 1247 --disable-rdma) rdma="no" 1248 ;; 1249 --with-gtkabi=*) gtkabi="$optarg" 1250 ;; 1251 --disable-vte) vte="no" 1252 ;; 1253 --enable-vte) vte="yes" 1254 ;; 1255 --disable-virglrenderer) virglrenderer="no" 1256 ;; 1257 --enable-virglrenderer) virglrenderer="yes" 1258 ;; 1259 --disable-tpm) tpm="no" 1260 ;; 1261 --enable-tpm) tpm="yes" 1262 ;; 1263 --disable-libssh2) libssh2="no" 1264 ;; 1265 --enable-libssh2) libssh2="yes" 1266 ;; 1267 --disable-live-block-migration) live_block_migration="no" 1268 ;; 1269 --enable-live-block-migration) live_block_migration="yes" 1270 ;; 1271 --disable-numa) numa="no" 1272 ;; 1273 --enable-numa) numa="yes" 1274 ;; 1275 --disable-tcmalloc) tcmalloc="no" 1276 ;; 1277 --enable-tcmalloc) tcmalloc="yes" 1278 ;; 1279 --disable-jemalloc) jemalloc="no" 1280 ;; 1281 --enable-jemalloc) jemalloc="yes" 1282 ;; 1283 --disable-replication) replication="no" 1284 ;; 1285 --enable-replication) replication="yes" 1286 ;; 1287 --disable-vxhs) vxhs="no" 1288 ;; 1289 --enable-vxhs) vxhs="yes" 1290 ;; 1291 --disable-vhost-user) vhost_user="no" 1292 ;; 1293 --enable-vhost-user) 1294 vhost_user="yes" 1295 if test "$mingw32" = "yes"; then 1296 error_exit "vhost-user isn't available on win32" 1297 fi 1298 ;; 1299 *) 1300 echo "ERROR: unknown option $opt" 1301 echo "Try '$0 --help' for more information" 1302 exit 1 1303 ;; 1304 esac 1305done 1306 1307if test "$vhost_user" = ""; then 1308 if test "$mingw32" = "yes"; then 1309 vhost_user="no" 1310 else 1311 vhost_user="yes" 1312 fi 1313fi 1314 1315case "$cpu" in 1316 ppc) 1317 CPU_CFLAGS="-m32" 1318 LDFLAGS="-m32 $LDFLAGS" 1319 ;; 1320 ppc64) 1321 CPU_CFLAGS="-m64" 1322 LDFLAGS="-m64 $LDFLAGS" 1323 ;; 1324 sparc) 1325 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc" 1326 LDFLAGS="-m32 -mv8plus $LDFLAGS" 1327 ;; 1328 sparc64) 1329 CPU_CFLAGS="-m64 -mcpu=ultrasparc" 1330 LDFLAGS="-m64 $LDFLAGS" 1331 ;; 1332 s390) 1333 CPU_CFLAGS="-m31" 1334 LDFLAGS="-m31 $LDFLAGS" 1335 ;; 1336 s390x) 1337 CPU_CFLAGS="-m64" 1338 LDFLAGS="-m64 $LDFLAGS" 1339 ;; 1340 i386) 1341 CPU_CFLAGS="-m32" 1342 LDFLAGS="-m32 $LDFLAGS" 1343 cc_i386='$(CC) -m32' 1344 ;; 1345 x86_64) 1346 # ??? Only extremely old AMD cpus do not have cmpxchg16b. 1347 # If we truly care, we should simply detect this case at 1348 # runtime and generate the fallback to serial emulation. 1349 CPU_CFLAGS="-m64 -mcx16" 1350 LDFLAGS="-m64 $LDFLAGS" 1351 cc_i386='$(CC) -m32' 1352 ;; 1353 x32) 1354 CPU_CFLAGS="-mx32" 1355 LDFLAGS="-mx32 $LDFLAGS" 1356 cc_i386='$(CC) -m32' 1357 ;; 1358 # No special flags required for other host CPUs 1359esac 1360 1361QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS" 1362EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS" 1363 1364# For user-mode emulation the host arch has to be one we explicitly 1365# support, even if we're using TCI. 1366if [ "$ARCH" = "unknown" ]; then 1367 bsd_user="no" 1368 linux_user="no" 1369fi 1370 1371default_target_list="" 1372 1373mak_wilds="" 1374 1375if [ "$softmmu" = "yes" ]; then 1376 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak" 1377fi 1378if [ "$linux_user" = "yes" ]; then 1379 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak" 1380fi 1381if [ "$bsd_user" = "yes" ]; then 1382 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak" 1383fi 1384 1385for config in $mak_wilds; do 1386 default_target_list="${default_target_list} $(basename "$config" .mak)" 1387done 1388 1389# Enumerate public trace backends for --help output 1390trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/')) 1391 1392if test x"$show_help" = x"yes" ; then 1393cat << EOF 1394 1395Usage: configure [options] 1396Options: [defaults in brackets after descriptions] 1397 1398Standard options: 1399 --help print this message 1400 --prefix=PREFIX install in PREFIX [$prefix] 1401 --interp-prefix=PREFIX where to find shared libraries, etc. 1402 use %M for cpu name [$interp_prefix] 1403 --target-list=LIST set target list (default: build everything) 1404$(echo Available targets: $default_target_list | \ 1405 fold -s -w 53 | sed -e 's/^/ /') 1406 1407Advanced options (experts only): 1408 --source-path=PATH path of source code [$source_path] 1409 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix] 1410 --cc=CC use C compiler CC [$cc] 1411 --iasl=IASL use ACPI compiler IASL [$iasl] 1412 --host-cc=CC use C compiler CC [$host_cc] for code run at 1413 build time 1414 --cxx=CXX use C++ compiler CXX [$cxx] 1415 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc] 1416 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS 1417 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS 1418 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS 1419 --make=MAKE use specified make [$make] 1420 --install=INSTALL use specified install [$install] 1421 --python=PYTHON use specified python [$python] 1422 --smbd=SMBD use specified smbd [$smbd] 1423 --static enable static build [$static] 1424 --mandir=PATH install man pages in PATH 1425 --datadir=PATH install firmware in PATH$confsuffix 1426 --docdir=PATH install documentation in PATH$confsuffix 1427 --bindir=PATH install binaries in PATH 1428 --libdir=PATH install libraries in PATH 1429 --sysconfdir=PATH install config in PATH$confsuffix 1430 --localstatedir=PATH install local state in PATH (set at runtime on win32) 1431 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix] 1432 --enable-debug enable common debug build options 1433 --disable-strip disable stripping binaries 1434 --disable-werror disable compilation abort on warning 1435 --disable-stack-protector disable compiler-provided stack protection 1436 --audio-drv-list=LIST set audio drivers list: 1437 Available drivers: $audio_possible_drivers 1438 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L 1439 --block-drv-rw-whitelist=L 1440 set block driver read-write whitelist 1441 (affects only QEMU, not qemu-img) 1442 --block-drv-ro-whitelist=L 1443 set block driver read-only whitelist 1444 (affects only QEMU, not qemu-img) 1445 --enable-trace-backends=B Set trace backend 1446 Available backends: $trace_backend_list 1447 --with-trace-file=NAME Full PATH,NAME of file to store traces 1448 Default:trace-<pid> 1449 --disable-slirp disable SLIRP userspace network connectivity 1450 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI) 1451 --oss-lib path to OSS library 1452 --cpu=CPU Build for host CPU [$cpu] 1453 --with-coroutine=BACKEND coroutine backend. Supported options: 1454 ucontext, sigaltstack, windows 1455 --enable-gcov enable test coverage analysis with gcov 1456 --gcov=GCOV use specified gcov [$gcov_tool] 1457 --disable-blobs disable installing provided firmware blobs 1458 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent 1459 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb) 1460 --tls-priority default TLS protocol/cipher priority string 1461 --enable-gprof QEMU profiling with gprof 1462 --enable-profiler profiler support 1463 --enable-xen-pv-domain-build 1464 xen pv domain builder 1465 --enable-debug-stack-usage 1466 track the maximum stack usage of stacks created by qemu_alloc_stack 1467 1468Optional features, enabled with --enable-FEATURE and 1469disabled with --disable-FEATURE, default is enabled if available: 1470 1471 system all system emulation targets 1472 user supported user emulation targets 1473 linux-user all linux usermode emulation targets 1474 bsd-user all BSD usermode emulation targets 1475 docs build documentation 1476 guest-agent build the QEMU Guest Agent 1477 guest-agent-msi build guest agent Windows MSI installation package 1478 pie Position Independent Executables 1479 modules modules support 1480 debug-tcg TCG debugging (default is disabled) 1481 debug-info debugging information 1482 sparse sparse checker 1483 1484 gnutls GNUTLS cryptography support 1485 nettle nettle cryptography support 1486 gcrypt libgcrypt cryptography support 1487 sdl SDL UI 1488 --with-sdlabi select preferred SDL ABI 1.2 or 2.0 1489 gtk gtk UI 1490 --with-gtkabi select preferred GTK ABI 2.0 or 3.0 1491 vte vte support for the gtk UI 1492 curses curses UI 1493 vnc VNC UI support 1494 vnc-sasl SASL encryption for VNC server 1495 vnc-jpeg JPEG lossy compression for VNC server 1496 vnc-png PNG compression for VNC server 1497 cocoa Cocoa UI (Mac OS X only) 1498 virtfs VirtFS 1499 xen xen backend driver support 1500 xen-pci-passthrough 1501 brlapi BrlAPI (Braile) 1502 curl curl connectivity 1503 fdt fdt device tree 1504 bluez bluez stack connectivity 1505 kvm KVM acceleration support 1506 hax HAX acceleration support 1507 rdma RDMA-based migration support 1508 vde support for vde network 1509 netmap support for netmap network 1510 linux-aio Linux AIO support 1511 cap-ng libcap-ng support 1512 attr attr and xattr support 1513 vhost-net vhost-net acceleration support 1514 spice spice 1515 rbd rados block device (rbd) 1516 libiscsi iscsi support 1517 libnfs nfs support 1518 smartcard smartcard support (libcacard) 1519 libusb libusb (for usb passthrough) 1520 live-block-migration Block migration in the main migration stream 1521 usb-redir usb network redirection support 1522 lzo support of lzo compression library 1523 snappy support of snappy compression library 1524 bzip2 support of bzip2 compression library 1525 (for reading bzip2-compressed dmg images) 1526 seccomp seccomp support 1527 coroutine-pool coroutine freelist (better performance) 1528 glusterfs GlusterFS backend 1529 tpm TPM support 1530 libssh2 ssh block device support 1531 numa libnuma support 1532 tcmalloc tcmalloc support 1533 jemalloc jemalloc support 1534 replication replication support 1535 vhost-vsock virtio sockets device support 1536 opengl opengl support 1537 virglrenderer virgl rendering support 1538 xfsctl xfsctl support 1539 qom-cast-debug cast debugging support 1540 tools build qemu-io, qemu-nbd and qemu-image tools 1541 vxhs Veritas HyperScale vDisk backend support 1542 crypto-afalg Linux AF_ALG crypto backend driver 1543 vhost-user vhost-user support 1544 1545NOTE: The object files are built at the place where configure is launched 1546EOF 1547exit 0 1548fi 1549 1550if ! has $python; then 1551 error_exit "Python not found. Use --python=/path/to/python" 1552fi 1553 1554# Note that if the Python conditional here evaluates True we will exit 1555# with status 1 which is a shell 'false' value. 1556if ! $python -c 'import sys; sys.exit(sys.version_info < (2,6) or sys.version_info >= (3,))'; then 1557 error_exit "Cannot use '$python', Python 2.6 or later is required." \ 1558 "Note that Python 3 or later is not yet supported." \ 1559 "Use --python=/path/to/python to specify a supported Python." 1560fi 1561 1562# Suppress writing compiled files 1563python="$python -B" 1564 1565# Now we have handled --enable-tcg-interpreter and know we're not just 1566# printing the help message, bail out if the host CPU isn't supported. 1567if test "$ARCH" = "unknown"; then 1568 if test "$tcg_interpreter" = "yes" ; then 1569 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)" 1570 else 1571 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter" 1572 fi 1573fi 1574 1575# Consult white-list to determine whether to enable werror 1576# by default. Only enable by default for git builds 1577if test -z "$werror" ; then 1578 if test -d "$source_path/.git" -a \ 1579 \( "$linux" = "yes" -o "$mingw32" = "yes" \) ; then 1580 werror="yes" 1581 else 1582 werror="no" 1583 fi 1584fi 1585 1586# check that the C compiler works. 1587write_c_skeleton; 1588if compile_object ; then 1589 : C compiler works ok 1590else 1591 error_exit "\"$cc\" either does not exist or does not work" 1592fi 1593if ! compile_prog ; then 1594 error_exit "\"$cc\" cannot build an executable (is your linker broken?)" 1595fi 1596 1597if test "$bogus_os" = "yes"; then 1598 # Now that we know that we're not printing the help and that 1599 # the compiler works (so the results of the check_defines we used 1600 # to identify the OS are reliable), if we didn't recognize the 1601 # host OS we should stop now. 1602 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')" 1603fi 1604 1605gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits" 1606gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags" 1607gcc_flags="-Wno-missing-include-dirs -Wempty-body -Wnested-externs $gcc_flags" 1608gcc_flags="-Wendif-labels -Wno-shift-negative-value $gcc_flags" 1609gcc_flags="-Wno-initializer-overrides -Wexpansion-to-defined $gcc_flags" 1610gcc_flags="-Wno-string-plus-int $gcc_flags" 1611# Note that we do not add -Werror to gcc_flags here, because that would 1612# enable it for all configure tests. If a configure test failed due 1613# to -Werror this would just silently disable some features, 1614# so it's too error prone. 1615 1616cc_has_warning_flag() { 1617 write_c_skeleton; 1618 1619 # Use the positive sense of the flag when testing for -Wno-wombat 1620 # support (gcc will happily accept the -Wno- form of unknown 1621 # warning options). 1622 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')" 1623 compile_prog "-Werror $optflag" "" 1624} 1625 1626for flag in $gcc_flags; do 1627 if cc_has_warning_flag $flag ; then 1628 QEMU_CFLAGS="$QEMU_CFLAGS $flag" 1629 fi 1630done 1631 1632if test "$stack_protector" != "no"; then 1633 cat > $TMPC << EOF 1634int main(int argc, char *argv[]) 1635{ 1636 char arr[64], *p = arr, *c = argv[0]; 1637 while (*c) { 1638 *p++ = *c++; 1639 } 1640 return 0; 1641} 1642EOF 1643 gcc_flags="-fstack-protector-strong -fstack-protector-all" 1644 sp_on=0 1645 for flag in $gcc_flags; do 1646 # We need to check both a compile and a link, since some compiler 1647 # setups fail only on a .c->.o compile and some only at link time 1648 if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC && 1649 compile_prog "-Werror $flag" ""; then 1650 QEMU_CFLAGS="$QEMU_CFLAGS $flag" 1651 sp_on=1 1652 break 1653 fi 1654 done 1655 if test "$stack_protector" = yes; then 1656 if test $sp_on = 0; then 1657 error_exit "Stack protector not supported" 1658 fi 1659 fi 1660fi 1661 1662# Workaround for http://gcc.gnu.org/PR55489. Happens with -fPIE/-fPIC and 1663# large functions that use global variables. The bug is in all releases of 1664# GCC, but it became particularly acute in 4.6.x and 4.7.x. It is fixed in 1665# 4.7.3 and 4.8.0. We should be able to delete this at the end of 2013. 1666cat > $TMPC << EOF 1667#if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2)) 1668int main(void) { return 0; } 1669#else 1670#error No bug in this compiler. 1671#endif 1672EOF 1673if compile_prog "-Werror -fno-gcse" "" ; then 1674 TRANSLATE_OPT_CFLAGS=-fno-gcse 1675fi 1676 1677if test "$static" = "yes" ; then 1678 if test "$modules" = "yes" ; then 1679 error_exit "static and modules are mutually incompatible" 1680 fi 1681 if test "$pie" = "yes" ; then 1682 error_exit "static and pie are mutually incompatible" 1683 else 1684 pie="no" 1685 fi 1686fi 1687 1688# Unconditional check for compiler __thread support 1689 cat > $TMPC << EOF 1690static __thread int tls_var; 1691int main(void) { return tls_var; } 1692EOF 1693 1694if ! compile_prog "-Werror" "" ; then 1695 error_exit "Your compiler does not support the __thread specifier for " \ 1696 "Thread-Local Storage (TLS). Please upgrade to a version that does." 1697fi 1698 1699if test "$pie" = ""; then 1700 case "$cpu-$targetos" in 1701 i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD) 1702 ;; 1703 *) 1704 pie="no" 1705 ;; 1706 esac 1707fi 1708 1709if test "$pie" != "no" ; then 1710 cat > $TMPC << EOF 1711 1712#ifdef __linux__ 1713# define THREAD __thread 1714#else 1715# define THREAD 1716#endif 1717 1718static THREAD int tls_var; 1719 1720int main(void) { return tls_var; } 1721 1722EOF 1723 if compile_prog "-fPIE -DPIE" "-pie"; then 1724 QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS" 1725 LDFLAGS="-pie $LDFLAGS" 1726 pie="yes" 1727 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then 1728 LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS" 1729 fi 1730 else 1731 if test "$pie" = "yes"; then 1732 error_exit "PIE not available due to missing toolchain support" 1733 else 1734 echo "Disabling PIE due to missing toolchain support" 1735 pie="no" 1736 fi 1737 fi 1738 1739 if compile_prog "-Werror -fno-pie" "-nopie"; then 1740 CFLAGS_NOPIE="-fno-pie" 1741 LDFLAGS_NOPIE="-nopie" 1742 fi 1743fi 1744 1745########################################## 1746# __sync_fetch_and_and requires at least -march=i486. Many toolchains 1747# use i686 as default anyway, but for those that don't, an explicit 1748# specification is necessary 1749 1750if test "$cpu" = "i386"; then 1751 cat > $TMPC << EOF 1752static int sfaa(int *ptr) 1753{ 1754 return __sync_fetch_and_and(ptr, 0); 1755} 1756 1757int main(void) 1758{ 1759 int val = 42; 1760 val = __sync_val_compare_and_swap(&val, 0, 1); 1761 sfaa(&val); 1762 return val; 1763} 1764EOF 1765 if ! compile_prog "" "" ; then 1766 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS" 1767 fi 1768fi 1769 1770######################################### 1771# Solaris specific configure tool chain decisions 1772 1773if test "$solaris" = "yes" ; then 1774 if has $install; then 1775 : 1776 else 1777 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \ 1778 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \ 1779 "to get ginstall which is used by default (which lives in /opt/csw/bin)" 1780 fi 1781 if test "$(path_of $install)" = "/usr/sbin/install" ; then 1782 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \ 1783 "try ginstall from the GNU fileutils available from www.blastwave.org" \ 1784 "using pkg-get -i fileutils, or use --install=/usr/ucb/install" 1785 fi 1786 if has ar; then 1787 : 1788 else 1789 if test -f /usr/ccs/bin/ar ; then 1790 error_exit "No path includes ar" \ 1791 "Add /usr/ccs/bin to your path and rerun configure" 1792 fi 1793 error_exit "No path includes ar" 1794 fi 1795fi 1796 1797if test -z "${target_list+xxx}" ; then 1798 for target in $default_target_list; do 1799 supported_target $target 2>/dev/null && \ 1800 target_list="$target_list $target" 1801 done 1802 target_list="${target_list# }" 1803else 1804 target_list=$(echo "$target_list" | sed -e 's/,/ /g') 1805 for target in $target_list; do 1806 # Check that we recognised the target name; this allows a more 1807 # friendly error message than if we let it fall through. 1808 case " $default_target_list " in 1809 *" $target "*) 1810 ;; 1811 *) 1812 error_exit "Unknown target name '$target'" 1813 ;; 1814 esac 1815 supported_target $target || exit 1 1816 done 1817fi 1818 1819# see if system emulation was really requested 1820case " $target_list " in 1821 *"-softmmu "*) softmmu=yes 1822 ;; 1823 *) softmmu=no 1824 ;; 1825esac 1826 1827feature_not_found() { 1828 feature=$1 1829 remedy=$2 1830 1831 error_exit "User requested feature $feature" \ 1832 "configure was not able to find it." \ 1833 "$remedy" 1834} 1835 1836# --- 1837# big/little endian test 1838cat > $TMPC << EOF 1839short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, }; 1840short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, }; 1841extern int foo(short *, short *); 1842int main(int argc, char *argv[]) { 1843 return foo(big_endian, little_endian); 1844} 1845EOF 1846 1847if compile_object ; then 1848 if grep -q BiGeNdIaN $TMPO ; then 1849 bigendian="yes" 1850 elif grep -q LiTtLeEnDiAn $TMPO ; then 1851 bigendian="no" 1852 else 1853 echo big/little test failed 1854 fi 1855else 1856 echo big/little test failed 1857fi 1858 1859########################################## 1860# cocoa implies not SDL or GTK 1861# (the cocoa UI code currently assumes it is always the active UI 1862# and doesn't interact well with other UI frontend code) 1863if test "$cocoa" = "yes"; then 1864 if test "$sdl" = "yes"; then 1865 error_exit "Cocoa and SDL UIs cannot both be enabled at once" 1866 fi 1867 if test "$gtk" = "yes"; then 1868 error_exit "Cocoa and GTK UIs cannot both be enabled at once" 1869 fi 1870 gtk=no 1871 sdl=no 1872fi 1873 1874# Some versions of Mac OS X incorrectly define SIZE_MAX 1875cat > $TMPC << EOF 1876#include <stdint.h> 1877#include <stdio.h> 1878int main(int argc, char *argv[]) { 1879 return printf("%zu", SIZE_MAX); 1880} 1881EOF 1882have_broken_size_max=no 1883if ! compile_object -Werror ; then 1884 have_broken_size_max=yes 1885fi 1886 1887########################################## 1888# L2TPV3 probe 1889 1890cat > $TMPC <<EOF 1891#include <sys/socket.h> 1892#include <linux/ip.h> 1893int main(void) { return sizeof(struct mmsghdr); } 1894EOF 1895if compile_prog "" "" ; then 1896 l2tpv3=yes 1897else 1898 l2tpv3=no 1899fi 1900 1901########################################## 1902# MinGW / Mingw-w64 localtime_r/gmtime_r check 1903 1904if test "$mingw32" = "yes"; then 1905 # Some versions of MinGW / Mingw-w64 lack localtime_r 1906 # and gmtime_r entirely. 1907 # 1908 # Some versions of Mingw-w64 define a macro for 1909 # localtime_r/gmtime_r. 1910 # 1911 # Some versions of Mingw-w64 will define functions 1912 # for localtime_r/gmtime_r, but only if you have 1913 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun 1914 # though, unistd.h and pthread.h both define 1915 # that for you. 1916 # 1917 # So this #undef localtime_r and #include <unistd.h> 1918 # are not in fact redundant. 1919cat > $TMPC << EOF 1920#include <unistd.h> 1921#include <time.h> 1922#undef localtime_r 1923int main(void) { localtime_r(NULL, NULL); return 0; } 1924EOF 1925 if compile_prog "" "" ; then 1926 localtime_r="yes" 1927 else 1928 localtime_r="no" 1929 fi 1930fi 1931 1932########################################## 1933# pkg-config probe 1934 1935if ! has "$pkg_config_exe"; then 1936 error_exit "pkg-config binary '$pkg_config_exe' not found" 1937fi 1938 1939########################################## 1940# NPTL probe 1941 1942if test "$linux_user" = "yes"; then 1943 cat > $TMPC <<EOF 1944#include <sched.h> 1945#include <linux/futex.h> 1946int main(void) { 1947#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT) 1948#error bork 1949#endif 1950 return 0; 1951} 1952EOF 1953 if ! compile_object ; then 1954 feature_not_found "nptl" "Install glibc and linux kernel headers." 1955 fi 1956fi 1957 1958######################################### 1959# zlib check 1960 1961if test "$zlib" != "no" ; then 1962 cat > $TMPC << EOF 1963#include <zlib.h> 1964int main(void) { zlibVersion(); return 0; } 1965EOF 1966 if compile_prog "" "-lz" ; then 1967 : 1968 else 1969 error_exit "zlib check failed" \ 1970 "Make sure to have the zlib libs and headers installed." 1971 fi 1972fi 1973LIBS="$LIBS -lz" 1974 1975########################################## 1976# lzo check 1977 1978if test "$lzo" != "no" ; then 1979 cat > $TMPC << EOF 1980#include <lzo/lzo1x.h> 1981int main(void) { lzo_version(); return 0; } 1982EOF 1983 if compile_prog "" "-llzo2" ; then 1984 libs_softmmu="$libs_softmmu -llzo2" 1985 lzo="yes" 1986 else 1987 if test "$lzo" = "yes"; then 1988 feature_not_found "liblzo2" "Install liblzo2 devel" 1989 fi 1990 lzo="no" 1991 fi 1992fi 1993 1994########################################## 1995# snappy check 1996 1997if test "$snappy" != "no" ; then 1998 cat > $TMPC << EOF 1999#include <snappy-c.h> 2000int main(void) { snappy_max_compressed_length(4096); return 0; } 2001EOF 2002 if compile_prog "" "-lsnappy" ; then 2003 libs_softmmu="$libs_softmmu -lsnappy" 2004 snappy="yes" 2005 else 2006 if test "$snappy" = "yes"; then 2007 feature_not_found "libsnappy" "Install libsnappy devel" 2008 fi 2009 snappy="no" 2010 fi 2011fi 2012 2013########################################## 2014# bzip2 check 2015 2016if test "$bzip2" != "no" ; then 2017 cat > $TMPC << EOF 2018#include <bzlib.h> 2019int main(void) { BZ2_bzlibVersion(); return 0; } 2020EOF 2021 if compile_prog "" "-lbz2" ; then 2022 bzip2="yes" 2023 else 2024 if test "$bzip2" = "yes"; then 2025 feature_not_found "libbzip2" "Install libbzip2 devel" 2026 fi 2027 bzip2="no" 2028 fi 2029fi 2030 2031########################################## 2032# libseccomp check 2033 2034if test "$seccomp" != "no" ; then 2035 case "$cpu" in 2036 i386|x86_64) 2037 libseccomp_minver="2.1.0" 2038 ;; 2039 mips) 2040 libseccomp_minver="2.2.0" 2041 ;; 2042 arm|aarch64) 2043 libseccomp_minver="2.2.3" 2044 ;; 2045 ppc|ppc64) 2046 libseccomp_minver="2.3.0" 2047 ;; 2048 *) 2049 libseccomp_minver="" 2050 ;; 2051 esac 2052 2053 if test "$libseccomp_minver" != "" && 2054 $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then 2055 libs_softmmu="$libs_softmmu $($pkg_config --libs libseccomp)" 2056 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags libseccomp)" 2057 seccomp="yes" 2058 else 2059 if test "$seccomp" = "yes" ; then 2060 if test "$libseccomp_minver" != "" ; then 2061 feature_not_found "libseccomp" \ 2062 "Install libseccomp devel >= $libseccomp_minver" 2063 else 2064 feature_not_found "libseccomp" \ 2065 "libseccomp is not supported for host cpu $cpu" 2066 fi 2067 fi 2068 seccomp="no" 2069 fi 2070fi 2071########################################## 2072# xen probe 2073 2074if test "$xen" != "no" ; then 2075 # Check whether Xen library path is specified via --extra-ldflags to avoid 2076 # overriding this setting with pkg-config output. If not, try pkg-config 2077 # to obtain all needed flags. 2078 2079 if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \ 2080 $pkg_config --exists xencontrol ; then 2081 xen_ctrl_version="$(printf '%d%02d%02d' \ 2082 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )" 2083 xen=yes 2084 xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab" 2085 xen_pc="$xen_pc xenevtchn xendevicemodel" 2086 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)" 2087 libs_softmmu="$($pkg_config --libs $xen_pc) $libs_softmmu" 2088 LDFLAGS="$($pkg_config --libs $xen_pc) $LDFLAGS" 2089 else 2090 2091 xen_libs="-lxenstore -lxenctrl -lxenguest" 2092 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn" 2093 2094 # First we test whether Xen headers and libraries are available. 2095 # If no, we are done and there is no Xen support. 2096 # If yes, more tests are run to detect the Xen version. 2097 2098 # Xen (any) 2099 cat > $TMPC <<EOF 2100#include <xenctrl.h> 2101int main(void) { 2102 return 0; 2103} 2104EOF 2105 if ! compile_prog "" "$xen_libs" ; then 2106 # Xen not found 2107 if test "$xen" = "yes" ; then 2108 feature_not_found "xen" "Install xen devel" 2109 fi 2110 xen=no 2111 2112 # Xen unstable 2113 elif 2114 cat > $TMPC <<EOF && 2115#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2116#include <xenforeignmemory.h> 2117int main(void) { 2118 xenforeignmemory_handle *xfmem; 2119 2120 xfmem = xenforeignmemory_open(0, 0); 2121 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0); 2122 2123 return 0; 2124} 2125EOF 2126 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs" 2127 then 2128 xen_stable_libs="-lxendevicemodel $xen_stable_libs" 2129 xen_ctrl_version=41000 2130 xen=yes 2131 elif 2132 cat > $TMPC <<EOF && 2133#undef XC_WANT_COMPAT_DEVICEMODEL_API 2134#define __XEN_TOOLS__ 2135#include <xendevicemodel.h> 2136int main(void) { 2137 xendevicemodel_handle *xd; 2138 2139 xd = xendevicemodel_open(0, 0); 2140 xendevicemodel_close(xd); 2141 2142 return 0; 2143} 2144EOF 2145 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs" 2146 then 2147 xen_stable_libs="-lxendevicemodel $xen_stable_libs" 2148 xen_ctrl_version=40900 2149 xen=yes 2150 elif 2151 cat > $TMPC <<EOF && 2152/* 2153 * If we have stable libs the we don't want the libxc compat 2154 * layers, regardless of what CFLAGS we may have been given. 2155 * 2156 * Also, check if xengnttab_grant_copy_segment_t is defined and 2157 * grant copy operation is implemented. 2158 */ 2159#undef XC_WANT_COMPAT_EVTCHN_API 2160#undef XC_WANT_COMPAT_GNTTAB_API 2161#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2162#include <xenctrl.h> 2163#include <xenstore.h> 2164#include <xenevtchn.h> 2165#include <xengnttab.h> 2166#include <xenforeignmemory.h> 2167#include <stdint.h> 2168#include <xen/hvm/hvm_info_table.h> 2169#if !defined(HVM_MAX_VCPUS) 2170# error HVM_MAX_VCPUS not defined 2171#endif 2172int main(void) { 2173 xc_interface *xc = NULL; 2174 xenforeignmemory_handle *xfmem; 2175 xenevtchn_handle *xe; 2176 xengnttab_handle *xg; 2177 xen_domain_handle_t handle; 2178 xengnttab_grant_copy_segment_t* seg = NULL; 2179 2180 xs_daemon_open(); 2181 2182 xc = xc_interface_open(0, 0, 0); 2183 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2184 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2185 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2186 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2187 xc_domain_create(xc, 0, handle, 0, NULL, NULL); 2188 2189 xfmem = xenforeignmemory_open(0, 0); 2190 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0); 2191 2192 xe = xenevtchn_open(0, 0); 2193 xenevtchn_fd(xe); 2194 2195 xg = xengnttab_open(0, 0); 2196 xengnttab_grant_copy(xg, 0, seg); 2197 2198 return 0; 2199} 2200EOF 2201 compile_prog "" "$xen_libs $xen_stable_libs" 2202 then 2203 xen_ctrl_version=40800 2204 xen=yes 2205 elif 2206 cat > $TMPC <<EOF && 2207/* 2208 * If we have stable libs the we don't want the libxc compat 2209 * layers, regardless of what CFLAGS we may have been given. 2210 */ 2211#undef XC_WANT_COMPAT_EVTCHN_API 2212#undef XC_WANT_COMPAT_GNTTAB_API 2213#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2214#include <xenctrl.h> 2215#include <xenstore.h> 2216#include <xenevtchn.h> 2217#include <xengnttab.h> 2218#include <xenforeignmemory.h> 2219#include <stdint.h> 2220#include <xen/hvm/hvm_info_table.h> 2221#if !defined(HVM_MAX_VCPUS) 2222# error HVM_MAX_VCPUS not defined 2223#endif 2224int main(void) { 2225 xc_interface *xc = NULL; 2226 xenforeignmemory_handle *xfmem; 2227 xenevtchn_handle *xe; 2228 xengnttab_handle *xg; 2229 xen_domain_handle_t handle; 2230 2231 xs_daemon_open(); 2232 2233 xc = xc_interface_open(0, 0, 0); 2234 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2235 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2236 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2237 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2238 xc_domain_create(xc, 0, handle, 0, NULL, NULL); 2239 2240 xfmem = xenforeignmemory_open(0, 0); 2241 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0); 2242 2243 xe = xenevtchn_open(0, 0); 2244 xenevtchn_fd(xe); 2245 2246 xg = xengnttab_open(0, 0); 2247 xengnttab_map_grant_ref(xg, 0, 0, 0); 2248 2249 return 0; 2250} 2251EOF 2252 compile_prog "" "$xen_libs $xen_stable_libs" 2253 then 2254 xen_ctrl_version=40701 2255 xen=yes 2256 elif 2257 cat > $TMPC <<EOF && 2258#include <xenctrl.h> 2259#include <stdint.h> 2260int main(void) { 2261 xc_interface *xc = NULL; 2262 xen_domain_handle_t handle; 2263 xc_domain_create(xc, 0, handle, 0, NULL, NULL); 2264 return 0; 2265} 2266EOF 2267 compile_prog "" "$xen_libs" 2268 then 2269 xen_ctrl_version=40700 2270 xen=yes 2271 2272 # Xen 4.6 2273 elif 2274 cat > $TMPC <<EOF && 2275#include <xenctrl.h> 2276#include <xenstore.h> 2277#include <stdint.h> 2278#include <xen/hvm/hvm_info_table.h> 2279#if !defined(HVM_MAX_VCPUS) 2280# error HVM_MAX_VCPUS not defined 2281#endif 2282int main(void) { 2283 xc_interface *xc; 2284 xs_daemon_open(); 2285 xc = xc_interface_open(0, 0, 0); 2286 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2287 xc_gnttab_open(NULL, 0); 2288 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2289 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2290 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2291 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0); 2292 return 0; 2293} 2294EOF 2295 compile_prog "" "$xen_libs" 2296 then 2297 xen_ctrl_version=40600 2298 xen=yes 2299 2300 # Xen 4.5 2301 elif 2302 cat > $TMPC <<EOF && 2303#include <xenctrl.h> 2304#include <xenstore.h> 2305#include <stdint.h> 2306#include <xen/hvm/hvm_info_table.h> 2307#if !defined(HVM_MAX_VCPUS) 2308# error HVM_MAX_VCPUS not defined 2309#endif 2310int main(void) { 2311 xc_interface *xc; 2312 xs_daemon_open(); 2313 xc = xc_interface_open(0, 0, 0); 2314 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2315 xc_gnttab_open(NULL, 0); 2316 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2317 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2318 xc_hvm_create_ioreq_server(xc, 0, 0, NULL); 2319 return 0; 2320} 2321EOF 2322 compile_prog "" "$xen_libs" 2323 then 2324 xen_ctrl_version=40500 2325 xen=yes 2326 2327 elif 2328 cat > $TMPC <<EOF && 2329#include <xenctrl.h> 2330#include <xenstore.h> 2331#include <stdint.h> 2332#include <xen/hvm/hvm_info_table.h> 2333#if !defined(HVM_MAX_VCPUS) 2334# error HVM_MAX_VCPUS not defined 2335#endif 2336int main(void) { 2337 xc_interface *xc; 2338 xs_daemon_open(); 2339 xc = xc_interface_open(0, 0, 0); 2340 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2341 xc_gnttab_open(NULL, 0); 2342 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2343 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2344 return 0; 2345} 2346EOF 2347 compile_prog "" "$xen_libs" 2348 then 2349 xen_ctrl_version=40200 2350 xen=yes 2351 2352 else 2353 if test "$xen" = "yes" ; then 2354 feature_not_found "xen (unsupported version)" \ 2355 "Install a supported xen (xen 4.2 or newer)" 2356 fi 2357 xen=no 2358 fi 2359 2360 if test "$xen" = yes; then 2361 if test $xen_ctrl_version -ge 40701 ; then 2362 libs_softmmu="$xen_stable_libs $libs_softmmu" 2363 fi 2364 libs_softmmu="$xen_libs $libs_softmmu" 2365 fi 2366 fi 2367fi 2368 2369if test "$xen_pci_passthrough" != "no"; then 2370 if test "$xen" = "yes" && test "$linux" = "yes"; then 2371 xen_pci_passthrough=yes 2372 else 2373 if test "$xen_pci_passthrough" = "yes"; then 2374 error_exit "User requested feature Xen PCI Passthrough" \ 2375 " but this feature requires /sys from Linux" 2376 fi 2377 xen_pci_passthrough=no 2378 fi 2379fi 2380 2381if test "$xen_pv_domain_build" = "yes" && 2382 test "$xen" != "yes"; then 2383 error_exit "User requested Xen PV domain builder support" \ 2384 "which requires Xen support." 2385fi 2386 2387########################################## 2388# Sparse probe 2389if test "$sparse" != "no" ; then 2390 if has cgcc; then 2391 sparse=yes 2392 else 2393 if test "$sparse" = "yes" ; then 2394 feature_not_found "sparse" "Install sparse binary" 2395 fi 2396 sparse=no 2397 fi 2398fi 2399 2400########################################## 2401# X11 probe 2402x11_cflags= 2403x11_libs=-lX11 2404if $pkg_config --exists "x11"; then 2405 x11_cflags=$($pkg_config --cflags x11) 2406 x11_libs=$($pkg_config --libs x11) 2407fi 2408 2409########################################## 2410# GTK probe 2411 2412if test "$gtkabi" = ""; then 2413 # The GTK ABI was not specified explicitly, so try whether 3.0 is available. 2414 # Use 2.0 as a fallback if that is available. 2415 if $pkg_config --exists "gtk+-3.0 >= 3.0.0"; then 2416 gtkabi=3.0 2417 elif $pkg_config --exists "gtk+-2.0 >= 2.18.0"; then 2418 gtkabi=2.0 2419 else 2420 gtkabi=3.0 2421 fi 2422fi 2423 2424if test "$gtk" != "no"; then 2425 gtkpackage="gtk+-$gtkabi" 2426 gtkx11package="gtk+-x11-$gtkabi" 2427 if test "$gtkabi" = "3.0" ; then 2428 gtkversion="3.0.0" 2429 else 2430 gtkversion="2.18.0" 2431 fi 2432 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then 2433 gtk_cflags=$($pkg_config --cflags $gtkpackage) 2434 gtk_libs=$($pkg_config --libs $gtkpackage) 2435 gtk_version=$($pkg_config --modversion $gtkpackage) 2436 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then 2437 gtk_cflags="$gtk_cflags $x11_cflags" 2438 gtk_libs="$gtk_libs $x11_libs" 2439 fi 2440 libs_softmmu="$gtk_libs $libs_softmmu" 2441 gtk="yes" 2442 elif test "$gtk" = "yes"; then 2443 feature_not_found "gtk" "Install gtk3-devel" 2444 else 2445 gtk="no" 2446 fi 2447fi 2448 2449 2450########################################## 2451# GNUTLS probe 2452 2453gnutls_works() { 2454 # Unfortunately some distros have bad pkg-config information for gnutls 2455 # such that it claims to exist but you get a compiler error if you try 2456 # to use the options returned by --libs. Specifically, Ubuntu for --static 2457 # builds doesn't work: 2458 # https://bugs.launchpad.net/ubuntu/+source/gnutls26/+bug/1478035 2459 # 2460 # So sanity check the cflags/libs before assuming gnutls can be used. 2461 if ! $pkg_config --exists "gnutls"; then 2462 return 1 2463 fi 2464 2465 write_c_skeleton 2466 compile_prog "$($pkg_config --cflags gnutls)" "$($pkg_config --libs gnutls)" 2467} 2468 2469gnutls_gcrypt=no 2470gnutls_nettle=no 2471if test "$gnutls" != "no"; then 2472 if gnutls_works; then 2473 gnutls_cflags=$($pkg_config --cflags gnutls) 2474 gnutls_libs=$($pkg_config --libs gnutls) 2475 libs_softmmu="$gnutls_libs $libs_softmmu" 2476 libs_tools="$gnutls_libs $libs_tools" 2477 QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags" 2478 gnutls="yes" 2479 2480 # gnutls_rnd requires >= 2.11.0 2481 if $pkg_config --exists "gnutls >= 2.11.0"; then 2482 gnutls_rnd="yes" 2483 else 2484 gnutls_rnd="no" 2485 fi 2486 2487 if $pkg_config --exists 'gnutls >= 3.0'; then 2488 gnutls_gcrypt=no 2489 gnutls_nettle=yes 2490 elif $pkg_config --exists 'gnutls >= 2.12'; then 2491 case $($pkg_config --libs --static gnutls) in 2492 *gcrypt*) 2493 gnutls_gcrypt=yes 2494 gnutls_nettle=no 2495 ;; 2496 *nettle*) 2497 gnutls_gcrypt=no 2498 gnutls_nettle=yes 2499 ;; 2500 *) 2501 gnutls_gcrypt=yes 2502 gnutls_nettle=no 2503 ;; 2504 esac 2505 else 2506 gnutls_gcrypt=yes 2507 gnutls_nettle=no 2508 fi 2509 elif test "$gnutls" = "yes"; then 2510 feature_not_found "gnutls" "Install gnutls devel" 2511 else 2512 gnutls="no" 2513 gnutls_rnd="no" 2514 fi 2515else 2516 gnutls_rnd="no" 2517fi 2518 2519 2520# If user didn't give a --disable/enable-gcrypt flag, 2521# then mark as disabled if user requested nettle 2522# explicitly, or if gnutls links to nettle 2523if test -z "$gcrypt" 2524then 2525 if test "$nettle" = "yes" || test "$gnutls_nettle" = "yes" 2526 then 2527 gcrypt="no" 2528 fi 2529fi 2530 2531# If user didn't give a --disable/enable-nettle flag, 2532# then mark as disabled if user requested gcrypt 2533# explicitly, or if gnutls links to gcrypt 2534if test -z "$nettle" 2535then 2536 if test "$gcrypt" = "yes" || test "$gnutls_gcrypt" = "yes" 2537 then 2538 nettle="no" 2539 fi 2540fi 2541 2542has_libgcrypt_config() { 2543 if ! has "libgcrypt-config" 2544 then 2545 return 1 2546 fi 2547 2548 if test -n "$cross_prefix" 2549 then 2550 host=$(libgcrypt-config --host) 2551 if test "$host-" != $cross_prefix 2552 then 2553 return 1 2554 fi 2555 fi 2556 2557 return 0 2558} 2559 2560if test "$gcrypt" != "no"; then 2561 if has_libgcrypt_config; then 2562 gcrypt_cflags=$(libgcrypt-config --cflags) 2563 gcrypt_libs=$(libgcrypt-config --libs) 2564 # Debian has remove -lgpg-error from libgcrypt-config 2565 # as it "spreads unnecessary dependencies" which in 2566 # turn breaks static builds... 2567 if test "$static" = "yes" 2568 then 2569 gcrypt_libs="$gcrypt_libs -lgpg-error" 2570 fi 2571 libs_softmmu="$gcrypt_libs $libs_softmmu" 2572 libs_tools="$gcrypt_libs $libs_tools" 2573 QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags" 2574 gcrypt="yes" 2575 if test -z "$nettle"; then 2576 nettle="no" 2577 fi 2578 2579 cat > $TMPC << EOF 2580#include <gcrypt.h> 2581int main(void) { 2582 gcry_kdf_derive(NULL, 0, GCRY_KDF_PBKDF2, 2583 GCRY_MD_SHA256, 2584 NULL, 0, 0, 0, NULL); 2585 return 0; 2586} 2587EOF 2588 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then 2589 gcrypt_kdf=yes 2590 fi 2591 2592 cat > $TMPC << EOF 2593#include <gcrypt.h> 2594int main(void) { 2595 gcry_mac_hd_t handle; 2596 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5, 2597 GCRY_MAC_FLAG_SECURE, NULL); 2598 return 0; 2599} 2600EOF 2601 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then 2602 gcrypt_hmac=yes 2603 fi 2604 else 2605 if test "$gcrypt" = "yes"; then 2606 feature_not_found "gcrypt" "Install gcrypt devel" 2607 else 2608 gcrypt="no" 2609 fi 2610 fi 2611fi 2612 2613 2614if test "$nettle" != "no"; then 2615 if $pkg_config --exists "nettle"; then 2616 nettle_cflags=$($pkg_config --cflags nettle) 2617 nettle_libs=$($pkg_config --libs nettle) 2618 nettle_version=$($pkg_config --modversion nettle) 2619 libs_softmmu="$nettle_libs $libs_softmmu" 2620 libs_tools="$nettle_libs $libs_tools" 2621 QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags" 2622 nettle="yes" 2623 2624 cat > $TMPC << EOF 2625#include <stddef.h> 2626#include <nettle/pbkdf2.h> 2627int main(void) { 2628 pbkdf2_hmac_sha256(8, NULL, 1000, 8, NULL, 8, NULL); 2629 return 0; 2630} 2631EOF 2632 if compile_prog "$nettle_cflags" "$nettle_libs" ; then 2633 nettle_kdf=yes 2634 fi 2635 else 2636 if test "$nettle" = "yes"; then 2637 feature_not_found "nettle" "Install nettle devel" 2638 else 2639 nettle="no" 2640 fi 2641 fi 2642fi 2643 2644if test "$gcrypt" = "yes" && test "$nettle" = "yes" 2645then 2646 error_exit "Only one of gcrypt & nettle can be enabled" 2647fi 2648 2649########################################## 2650# libtasn1 - only for the TLS creds/session test suite 2651 2652tasn1=yes 2653tasn1_cflags="" 2654tasn1_libs="" 2655if $pkg_config --exists "libtasn1"; then 2656 tasn1_cflags=$($pkg_config --cflags libtasn1) 2657 tasn1_libs=$($pkg_config --libs libtasn1) 2658else 2659 tasn1=no 2660fi 2661 2662 2663########################################## 2664# getifaddrs (for tests/test-io-channel-socket ) 2665 2666have_ifaddrs_h=yes 2667if ! check_include "ifaddrs.h" ; then 2668 have_ifaddrs_h=no 2669fi 2670 2671########################################## 2672# VTE probe 2673 2674if test "$vte" != "no"; then 2675 if test "$gtkabi" = "3.0"; then 2676 vteminversion="0.32.0" 2677 if $pkg_config --exists "vte-2.91"; then 2678 vtepackage="vte-2.91" 2679 else 2680 vtepackage="vte-2.90" 2681 fi 2682 else 2683 vtepackage="vte" 2684 vteminversion="0.24.0" 2685 fi 2686 if $pkg_config --exists "$vtepackage >= $vteminversion"; then 2687 vte_cflags=$($pkg_config --cflags $vtepackage) 2688 vte_libs=$($pkg_config --libs $vtepackage) 2689 vteversion=$($pkg_config --modversion $vtepackage) 2690 libs_softmmu="$vte_libs $libs_softmmu" 2691 vte="yes" 2692 elif test "$vte" = "yes"; then 2693 if test "$gtkabi" = "3.0"; then 2694 feature_not_found "vte" "Install libvte-2.90/2.91 devel" 2695 else 2696 feature_not_found "vte" "Install libvte devel" 2697 fi 2698 else 2699 vte="no" 2700 fi 2701fi 2702 2703########################################## 2704# SDL probe 2705 2706# Look for sdl configuration program (pkg-config or sdl-config). Try 2707# sdl-config even without cross prefix, and favour pkg-config over sdl-config. 2708 2709if test "$sdlabi" = ""; then 2710 if $pkg_config --exists "sdl2"; then 2711 sdlabi=2.0 2712 elif $pkg_config --exists "sdl"; then 2713 sdlabi=1.2 2714 else 2715 sdlabi=2.0 2716 fi 2717fi 2718 2719if test $sdlabi = "2.0"; then 2720 sdl_config=$sdl2_config 2721 sdlname=sdl2 2722 sdlconfigname=sdl2_config 2723elif test $sdlabi = "1.2"; then 2724 sdlname=sdl 2725 sdlconfigname=sdl_config 2726else 2727 error_exit "Unknown sdlabi $sdlabi, must be 1.2 or 2.0" 2728fi 2729 2730if test "$(basename $sdl_config)" != $sdlconfigname && ! has ${sdl_config}; then 2731 sdl_config=$sdlconfigname 2732fi 2733 2734if $pkg_config $sdlname --exists; then 2735 sdlconfig="$pkg_config $sdlname" 2736 sdlversion=$($sdlconfig --modversion 2>/dev/null) 2737elif has ${sdl_config}; then 2738 sdlconfig="$sdl_config" 2739 sdlversion=$($sdlconfig --version) 2740else 2741 if test "$sdl" = "yes" ; then 2742 feature_not_found "sdl" "Install SDL2-devel" 2743 fi 2744 sdl=no 2745fi 2746if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then 2747 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2 2748fi 2749 2750sdl_too_old=no 2751if test "$sdl" != "no" ; then 2752 cat > $TMPC << EOF 2753#include <SDL.h> 2754#undef main /* We don't want SDL to override our main() */ 2755int main( void ) { return SDL_Init (SDL_INIT_VIDEO); } 2756EOF 2757 sdl_cflags=$($sdlconfig --cflags 2>/dev/null) 2758 if test "$static" = "yes" ; then 2759 if $pkg_config $sdlname --exists; then 2760 sdl_libs=$($pkg_config $sdlname --static --libs 2>/dev/null) 2761 else 2762 sdl_libs=$($sdlconfig --static-libs 2>/dev/null) 2763 fi 2764 else 2765 sdl_libs=$($sdlconfig --libs 2>/dev/null) 2766 fi 2767 if compile_prog "$sdl_cflags" "$sdl_libs" ; then 2768 if test $(echo $sdlversion | sed 's/[^0-9]//g') -lt 121 ; then 2769 sdl_too_old=yes 2770 else 2771 sdl=yes 2772 fi 2773 2774 # static link with sdl ? (note: sdl.pc's --static --libs is broken) 2775 if test "$sdl" = "yes" -a "$static" = "yes" ; then 2776 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then 2777 sdl_libs="$sdl_libs $(aalib-config --static-libs 2>/dev/null)" 2778 sdl_cflags="$sdl_cflags $(aalib-config --cflags 2>/dev/null)" 2779 fi 2780 if compile_prog "$sdl_cflags" "$sdl_libs" ; then 2781 : 2782 else 2783 sdl=no 2784 fi 2785 fi # static link 2786 else # sdl not found 2787 if test "$sdl" = "yes" ; then 2788 feature_not_found "sdl" "Install SDL devel" 2789 fi 2790 sdl=no 2791 fi # sdl compile test 2792fi 2793 2794if test "$sdl" = "yes" ; then 2795 cat > $TMPC <<EOF 2796#include <SDL.h> 2797#if defined(SDL_VIDEO_DRIVER_X11) 2798#include <X11/XKBlib.h> 2799#else 2800#error No x11 support 2801#endif 2802int main(void) { return 0; } 2803EOF 2804 if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then 2805 sdl_cflags="$sdl_cflags $x11_cflags" 2806 sdl_libs="$sdl_libs $x11_libs" 2807 fi 2808 libs_softmmu="$sdl_libs $libs_softmmu" 2809fi 2810 2811########################################## 2812# RDMA needs OpenFabrics libraries 2813if test "$rdma" != "no" ; then 2814 cat > $TMPC <<EOF 2815#include <rdma/rdma_cma.h> 2816int main(void) { return 0; } 2817EOF 2818 rdma_libs="-lrdmacm -libverbs" 2819 if compile_prog "" "$rdma_libs" ; then 2820 rdma="yes" 2821 libs_softmmu="$libs_softmmu $rdma_libs" 2822 else 2823 if test "$rdma" = "yes" ; then 2824 error_exit \ 2825 " OpenFabrics librdmacm/libibverbs not present." \ 2826 " Your options:" \ 2827 " (1) Fast: Install infiniband packages from your distro." \ 2828 " (2) Cleanest: Install libraries from www.openfabrics.org" \ 2829 " (3) Also: Install softiwarp if you don't have RDMA hardware" 2830 fi 2831 rdma="no" 2832 fi 2833fi 2834 2835 2836########################################## 2837# VNC SASL detection 2838if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then 2839 cat > $TMPC <<EOF 2840#include <sasl/sasl.h> 2841#include <stdio.h> 2842int main(void) { sasl_server_init(NULL, "qemu"); return 0; } 2843EOF 2844 # Assuming Cyrus-SASL installed in /usr prefix 2845 vnc_sasl_cflags="" 2846 vnc_sasl_libs="-lsasl2" 2847 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then 2848 vnc_sasl=yes 2849 libs_softmmu="$vnc_sasl_libs $libs_softmmu" 2850 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags" 2851 else 2852 if test "$vnc_sasl" = "yes" ; then 2853 feature_not_found "vnc-sasl" "Install Cyrus SASL devel" 2854 fi 2855 vnc_sasl=no 2856 fi 2857fi 2858 2859########################################## 2860# VNC JPEG detection 2861if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then 2862cat > $TMPC <<EOF 2863#include <stdio.h> 2864#include <jpeglib.h> 2865int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; } 2866EOF 2867 vnc_jpeg_cflags="" 2868 vnc_jpeg_libs="-ljpeg" 2869 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then 2870 vnc_jpeg=yes 2871 libs_softmmu="$vnc_jpeg_libs $libs_softmmu" 2872 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags" 2873 else 2874 if test "$vnc_jpeg" = "yes" ; then 2875 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel" 2876 fi 2877 vnc_jpeg=no 2878 fi 2879fi 2880 2881########################################## 2882# VNC PNG detection 2883if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then 2884cat > $TMPC <<EOF 2885//#include <stdio.h> 2886#include <png.h> 2887#include <stddef.h> 2888int main(void) { 2889 png_structp png_ptr; 2890 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL); 2891 return png_ptr != 0; 2892} 2893EOF 2894 if $pkg_config libpng --exists; then 2895 vnc_png_cflags=$($pkg_config libpng --cflags) 2896 vnc_png_libs=$($pkg_config libpng --libs) 2897 else 2898 vnc_png_cflags="" 2899 vnc_png_libs="-lpng" 2900 fi 2901 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then 2902 vnc_png=yes 2903 libs_softmmu="$vnc_png_libs $libs_softmmu" 2904 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags" 2905 else 2906 if test "$vnc_png" = "yes" ; then 2907 feature_not_found "vnc-png" "Install libpng devel" 2908 fi 2909 vnc_png=no 2910 fi 2911fi 2912 2913########################################## 2914# fnmatch() probe, used for ACL routines 2915fnmatch="no" 2916cat > $TMPC << EOF 2917#include <fnmatch.h> 2918int main(void) 2919{ 2920 fnmatch("foo", "foo", 0); 2921 return 0; 2922} 2923EOF 2924if compile_prog "" "" ; then 2925 fnmatch="yes" 2926fi 2927 2928########################################## 2929# xfsctl() probe, used for file-posix.c 2930if test "$xfs" != "no" ; then 2931 cat > $TMPC << EOF 2932#include <stddef.h> /* NULL */ 2933#include <xfs/xfs.h> 2934int main(void) 2935{ 2936 xfsctl(NULL, 0, 0, NULL); 2937 return 0; 2938} 2939EOF 2940 if compile_prog "" "" ; then 2941 xfs="yes" 2942 else 2943 if test "$xfs" = "yes" ; then 2944 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel" 2945 fi 2946 xfs=no 2947 fi 2948fi 2949 2950########################################## 2951# vde libraries probe 2952if test "$vde" != "no" ; then 2953 vde_libs="-lvdeplug" 2954 cat > $TMPC << EOF 2955#include <libvdeplug.h> 2956int main(void) 2957{ 2958 struct vde_open_args a = {0, 0, 0}; 2959 char s[] = ""; 2960 vde_open(s, s, &a); 2961 return 0; 2962} 2963EOF 2964 if compile_prog "" "$vde_libs" ; then 2965 vde=yes 2966 libs_softmmu="$vde_libs $libs_softmmu" 2967 libs_tools="$vde_libs $libs_tools" 2968 else 2969 if test "$vde" = "yes" ; then 2970 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel" 2971 fi 2972 vde=no 2973 fi 2974fi 2975 2976########################################## 2977# netmap support probe 2978# Apart from looking for netmap headers, we make sure that the host API version 2979# supports the netmap backend (>=11). The upper bound (15) is meant to simulate 2980# a minor/major version number. Minor new features will be marked with values up 2981# to 15, and if something happens that requires a change to the backend we will 2982# move above 15, submit the backend fixes and modify this two bounds. 2983if test "$netmap" != "no" ; then 2984 cat > $TMPC << EOF 2985#include <inttypes.h> 2986#include <net/if.h> 2987#include <net/netmap.h> 2988#include <net/netmap_user.h> 2989#if (NETMAP_API < 11) || (NETMAP_API > 15) 2990#error 2991#endif 2992int main(void) { return 0; } 2993EOF 2994 if compile_prog "" "" ; then 2995 netmap=yes 2996 else 2997 if test "$netmap" = "yes" ; then 2998 feature_not_found "netmap" 2999 fi 3000 netmap=no 3001 fi 3002fi 3003 3004########################################## 3005# libcap-ng library probe 3006if test "$cap_ng" != "no" ; then 3007 cap_libs="-lcap-ng" 3008 cat > $TMPC << EOF 3009#include <cap-ng.h> 3010int main(void) 3011{ 3012 capng_capability_to_name(CAPNG_EFFECTIVE); 3013 return 0; 3014} 3015EOF 3016 if compile_prog "" "$cap_libs" ; then 3017 cap_ng=yes 3018 libs_tools="$cap_libs $libs_tools" 3019 else 3020 if test "$cap_ng" = "yes" ; then 3021 feature_not_found "cap_ng" "Install libcap-ng devel" 3022 fi 3023 cap_ng=no 3024 fi 3025fi 3026 3027########################################## 3028# Sound support libraries probe 3029 3030audio_drv_probe() 3031{ 3032 drv=$1 3033 hdr=$2 3034 lib=$3 3035 exp=$4 3036 cfl=$5 3037 cat > $TMPC << EOF 3038#include <$hdr> 3039int main(void) { $exp } 3040EOF 3041 if compile_prog "$cfl" "$lib" ; then 3042 : 3043 else 3044 error_exit "$drv check failed" \ 3045 "Make sure to have the $drv libs and headers installed." 3046 fi 3047} 3048 3049audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g') 3050for drv in $audio_drv_list; do 3051 case $drv in 3052 alsa) 3053 audio_drv_probe $drv alsa/asoundlib.h -lasound \ 3054 "return snd_pcm_close((snd_pcm_t *)0);" 3055 libs_softmmu="-lasound $libs_softmmu" 3056 ;; 3057 3058 pa) 3059 audio_drv_probe $drv pulse/pulseaudio.h "-lpulse" \ 3060 "pa_context_set_source_output_volume(NULL, 0, NULL, NULL, NULL); return 0;" 3061 libs_softmmu="-lpulse $libs_softmmu" 3062 audio_pt_int="yes" 3063 ;; 3064 3065 sdl) 3066 if test "$sdl" = "no"; then 3067 error_exit "sdl not found or disabled, can not use sdl audio driver" 3068 fi 3069 ;; 3070 3071 coreaudio) 3072 libs_softmmu="-framework CoreAudio $libs_softmmu" 3073 ;; 3074 3075 dsound) 3076 libs_softmmu="-lole32 -ldxguid $libs_softmmu" 3077 audio_win_int="yes" 3078 ;; 3079 3080 oss) 3081 libs_softmmu="$oss_lib $libs_softmmu" 3082 ;; 3083 3084 wav) 3085 # XXX: Probes for CoreAudio, DirectSound 3086 ;; 3087 3088 *) 3089 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || { 3090 error_exit "Unknown driver '$drv' selected" \ 3091 "Possible drivers are: $audio_possible_drivers" 3092 } 3093 ;; 3094 esac 3095done 3096 3097########################################## 3098# BrlAPI probe 3099 3100if test "$brlapi" != "no" ; then 3101 brlapi_libs="-lbrlapi" 3102 cat > $TMPC << EOF 3103#include <brlapi.h> 3104#include <stddef.h> 3105int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); } 3106EOF 3107 if compile_prog "" "$brlapi_libs" ; then 3108 brlapi=yes 3109 libs_softmmu="$brlapi_libs $libs_softmmu" 3110 else 3111 if test "$brlapi" = "yes" ; then 3112 feature_not_found "brlapi" "Install brlapi devel" 3113 fi 3114 brlapi=no 3115 fi 3116fi 3117 3118########################################## 3119# curses probe 3120if test "$curses" != "no" ; then 3121 if test "$mingw32" = "yes" ; then 3122 curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):" 3123 curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses" 3124 else 3125 curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:" 3126 curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw" 3127 fi 3128 curses_found=no 3129 cat > $TMPC << EOF 3130#include <locale.h> 3131#include <curses.h> 3132#include <wchar.h> 3133int main(void) { 3134 wchar_t wch = L'w'; 3135 setlocale(LC_ALL, ""); 3136 resize_term(0, 0); 3137 addwstr(L"wide chars\n"); 3138 addnwstr(&wch, 1); 3139 add_wch(WACS_DEGREE); 3140 return 0; 3141} 3142EOF 3143 IFS=: 3144 for curses_inc in $curses_inc_list; do 3145 # Make sure we get the wide character prototypes 3146 curses_inc="-DNCURSES_WIDECHAR $curses_inc" 3147 IFS=: 3148 for curses_lib in $curses_lib_list; do 3149 unset IFS 3150 if compile_prog "$curses_inc" "$curses_lib" ; then 3151 curses_found=yes 3152 QEMU_CFLAGS="$curses_inc $QEMU_CFLAGS" 3153 libs_softmmu="$curses_lib $libs_softmmu" 3154 break 3155 fi 3156 done 3157 if test "$curses_found" = yes ; then 3158 break 3159 fi 3160 done 3161 unset IFS 3162 if test "$curses_found" = "yes" ; then 3163 curses=yes 3164 else 3165 if test "$curses" = "yes" ; then 3166 feature_not_found "curses" "Install ncurses devel" 3167 fi 3168 curses=no 3169 fi 3170fi 3171 3172########################################## 3173# curl probe 3174if test "$curl" != "no" ; then 3175 if $pkg_config libcurl --exists; then 3176 curlconfig="$pkg_config libcurl" 3177 else 3178 curlconfig=curl-config 3179 fi 3180 cat > $TMPC << EOF 3181#include <curl/curl.h> 3182int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; } 3183EOF 3184 curl_cflags=$($curlconfig --cflags 2>/dev/null) 3185 curl_libs=$($curlconfig --libs 2>/dev/null) 3186 if compile_prog "$curl_cflags" "$curl_libs" ; then 3187 curl=yes 3188 else 3189 if test "$curl" = "yes" ; then 3190 feature_not_found "curl" "Install libcurl devel" 3191 fi 3192 curl=no 3193 fi 3194fi # test "$curl" 3195 3196########################################## 3197# bluez support probe 3198if test "$bluez" != "no" ; then 3199 cat > $TMPC << EOF 3200#include <bluetooth/bluetooth.h> 3201int main(void) { return bt_error(0); } 3202EOF 3203 bluez_cflags=$($pkg_config --cflags bluez 2>/dev/null) 3204 bluez_libs=$($pkg_config --libs bluez 2>/dev/null) 3205 if compile_prog "$bluez_cflags" "$bluez_libs" ; then 3206 bluez=yes 3207 libs_softmmu="$bluez_libs $libs_softmmu" 3208 else 3209 if test "$bluez" = "yes" ; then 3210 feature_not_found "bluez" "Install bluez-libs/libbluetooth devel" 3211 fi 3212 bluez="no" 3213 fi 3214fi 3215 3216########################################## 3217# glib support probe 3218 3219if test "$mingw32" = yes; then 3220 glib_req_ver=2.30 3221else 3222 glib_req_ver=2.22 3223fi 3224glib_modules=gthread-2.0 3225if test "$modules" = yes; then 3226 glib_modules="$glib_modules gmodule-2.0" 3227fi 3228 3229# This workaround is required due to a bug in pkg-config file for glib as it 3230# doesn't define GLIB_STATIC_COMPILATION for pkg-config --static 3231 3232if test "$static" = yes -a "$mingw32" = yes; then 3233 QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS" 3234fi 3235 3236for i in $glib_modules; do 3237 if $pkg_config --atleast-version=$glib_req_ver $i; then 3238 glib_cflags=$($pkg_config --cflags $i) 3239 glib_libs=$($pkg_config --libs $i) 3240 QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS" 3241 LIBS="$glib_libs $LIBS" 3242 libs_qga="$glib_libs $libs_qga" 3243 else 3244 error_exit "glib-$glib_req_ver $i is required to compile QEMU" 3245 fi 3246done 3247 3248# Sanity check that the current size_t matches the 3249# size that glib thinks it should be. This catches 3250# problems on multi-arch where people try to build 3251# 32-bit QEMU while pointing at 64-bit glib headers 3252cat > $TMPC <<EOF 3253#include <glib.h> 3254#include <unistd.h> 3255 3256#define QEMU_BUILD_BUG_ON(x) \ 3257 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused)); 3258 3259int main(void) { 3260 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T); 3261 return 0; 3262} 3263EOF 3264 3265if ! compile_prog "$CFLAGS" "$LIBS" ; then 3266 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\ 3267 "You probably need to set PKG_CONFIG_LIBDIR"\ 3268 "to point to the right pkg-config files for your"\ 3269 "build target" 3270fi 3271 3272# g_test_trap_subprocess added in 2.38. Used by some tests. 3273glib_subprocess=yes 3274if ! $pkg_config --atleast-version=2.38 glib-2.0; then 3275 glib_subprocess=no 3276fi 3277 3278# Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage 3279cat > $TMPC << EOF 3280#include <glib.h> 3281int main(void) { return 0; } 3282EOF 3283if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then 3284 if cc_has_warning_flag "-Wno-unknown-attributes"; then 3285 glib_cflags="-Wno-unknown-attributes $glib_cflags" 3286 CFLAGS="-Wno-unknown-attributes $CFLAGS" 3287 fi 3288fi 3289 3290########################################## 3291# SHA command probe for modules 3292if test "$modules" = yes; then 3293 shacmd_probe="sha1sum sha1 shasum" 3294 for c in $shacmd_probe; do 3295 if has $c; then 3296 shacmd="$c" 3297 break 3298 fi 3299 done 3300 if test "$shacmd" = ""; then 3301 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe" 3302 fi 3303fi 3304 3305########################################## 3306# pixman support probe 3307 3308if test "$pixman" = ""; then 3309 if test "$want_tools" = "no" -a "$softmmu" = "no"; then 3310 pixman="none" 3311 elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then 3312 pixman="system" 3313 else 3314 pixman="internal" 3315 fi 3316fi 3317if test "$pixman" = "none"; then 3318 if test "$want_tools" != "no" -o "$softmmu" != "no"; then 3319 error_exit "pixman disabled but system emulation or tools build" \ 3320 "enabled. You can turn off pixman only if you also" \ 3321 "disable all system emulation targets and the tools" \ 3322 "build with '--disable-tools --disable-system'." 3323 fi 3324 pixman_cflags= 3325 pixman_libs= 3326elif test "$pixman" = "system"; then 3327 # pixman version has been checked above 3328 pixman_cflags=$($pkg_config --cflags pixman-1) 3329 pixman_libs=$($pkg_config --libs pixman-1) 3330else 3331 if test ! -d ${source_path}/pixman/pixman; then 3332 error_exit "pixman >= 0.21.8 not present. Your options:" \ 3333 " (1) Preferred: Install the pixman devel package (any recent" \ 3334 " distro should have packages as Xorg needs pixman too)." \ 3335 " (2) Fetch the pixman submodule, using:" \ 3336 " git submodule update --init pixman" 3337 fi 3338 mkdir -p pixman/pixman 3339 pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman" 3340 pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1" 3341fi 3342 3343########################################## 3344# libcap probe 3345 3346if test "$cap" != "no" ; then 3347 cat > $TMPC <<EOF 3348#include <stdio.h> 3349#include <sys/capability.h> 3350int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; } 3351EOF 3352 if compile_prog "" "-lcap" ; then 3353 cap=yes 3354 else 3355 cap=no 3356 fi 3357fi 3358 3359########################################## 3360# pthread probe 3361PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2" 3362 3363pthread=no 3364cat > $TMPC << EOF 3365#include <pthread.h> 3366static void *f(void *p) { return NULL; } 3367int main(void) { 3368 pthread_t thread; 3369 pthread_create(&thread, 0, f, 0); 3370 return 0; 3371} 3372EOF 3373if compile_prog "" "" ; then 3374 pthread=yes 3375else 3376 for pthread_lib in $PTHREADLIBS_LIST; do 3377 if compile_prog "" "$pthread_lib" ; then 3378 pthread=yes 3379 found=no 3380 for lib_entry in $LIBS; do 3381 if test "$lib_entry" = "$pthread_lib"; then 3382 found=yes 3383 break 3384 fi 3385 done 3386 if test "$found" = "no"; then 3387 LIBS="$pthread_lib $LIBS" 3388 fi 3389 PTHREAD_LIB="$pthread_lib" 3390 break 3391 fi 3392 done 3393fi 3394 3395if test "$mingw32" != yes -a "$pthread" = no; then 3396 error_exit "pthread check failed" \ 3397 "Make sure to have the pthread libs and headers installed." 3398fi 3399 3400# check for pthread_setname_np 3401pthread_setname_np=no 3402cat > $TMPC << EOF 3403#include <pthread.h> 3404 3405static void *f(void *p) { return NULL; } 3406int main(void) 3407{ 3408 pthread_t thread; 3409 pthread_create(&thread, 0, f, 0); 3410 pthread_setname_np(thread, "QEMU"); 3411 return 0; 3412} 3413EOF 3414if compile_prog "" "$pthread_lib" ; then 3415 pthread_setname_np=yes 3416fi 3417 3418########################################## 3419# rbd probe 3420if test "$rbd" != "no" ; then 3421 cat > $TMPC <<EOF 3422#include <stdio.h> 3423#include <rbd/librbd.h> 3424int main(void) { 3425 rados_t cluster; 3426 rados_create(&cluster, NULL); 3427 return 0; 3428} 3429EOF 3430 rbd_libs="-lrbd -lrados" 3431 if compile_prog "" "$rbd_libs" ; then 3432 rbd=yes 3433 else 3434 if test "$rbd" = "yes" ; then 3435 feature_not_found "rados block device" "Install librbd/ceph devel" 3436 fi 3437 rbd=no 3438 fi 3439fi 3440 3441########################################## 3442# libssh2 probe 3443min_libssh2_version=1.2.8 3444if test "$libssh2" != "no" ; then 3445 if $pkg_config --atleast-version=$min_libssh2_version libssh2; then 3446 libssh2_cflags=$($pkg_config libssh2 --cflags) 3447 libssh2_libs=$($pkg_config libssh2 --libs) 3448 libssh2=yes 3449 else 3450 if test "$libssh2" = "yes" ; then 3451 error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2" 3452 fi 3453 libssh2=no 3454 fi 3455fi 3456 3457########################################## 3458# libssh2_sftp_fsync probe 3459 3460if test "$libssh2" = "yes"; then 3461 cat > $TMPC <<EOF 3462#include <stdio.h> 3463#include <libssh2.h> 3464#include <libssh2_sftp.h> 3465int main(void) { 3466 LIBSSH2_SESSION *session; 3467 LIBSSH2_SFTP *sftp; 3468 LIBSSH2_SFTP_HANDLE *sftp_handle; 3469 session = libssh2_session_init (); 3470 sftp = libssh2_sftp_init (session); 3471 sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0); 3472 libssh2_sftp_fsync (sftp_handle); 3473 return 0; 3474} 3475EOF 3476 # libssh2_cflags/libssh2_libs defined in previous test. 3477 if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then 3478 QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS" 3479 fi 3480fi 3481 3482########################################## 3483# linux-aio probe 3484 3485if test "$linux_aio" != "no" ; then 3486 cat > $TMPC <<EOF 3487#include <libaio.h> 3488#include <sys/eventfd.h> 3489#include <stddef.h> 3490int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; } 3491EOF 3492 if compile_prog "" "-laio" ; then 3493 linux_aio=yes 3494 else 3495 if test "$linux_aio" = "yes" ; then 3496 feature_not_found "linux AIO" "Install libaio devel" 3497 fi 3498 linux_aio=no 3499 fi 3500fi 3501 3502########################################## 3503# TPM passthrough is only on x86 Linux 3504 3505if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then 3506 tpm_passthrough=$tpm 3507else 3508 tpm_passthrough=no 3509fi 3510 3511########################################## 3512# attr probe 3513 3514if test "$attr" != "no" ; then 3515 cat > $TMPC <<EOF 3516#include <stdio.h> 3517#include <sys/types.h> 3518#ifdef CONFIG_LIBATTR 3519#include <attr/xattr.h> 3520#else 3521#include <sys/xattr.h> 3522#endif 3523int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; } 3524EOF 3525 if compile_prog "" "" ; then 3526 attr=yes 3527 # Older distros have <attr/xattr.h>, and need -lattr: 3528 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then 3529 attr=yes 3530 LIBS="-lattr $LIBS" 3531 libattr=yes 3532 else 3533 if test "$attr" = "yes" ; then 3534 feature_not_found "ATTR" "Install libc6 or libattr devel" 3535 fi 3536 attr=no 3537 fi 3538fi 3539 3540########################################## 3541# iovec probe 3542cat > $TMPC <<EOF 3543#include <sys/types.h> 3544#include <sys/uio.h> 3545#include <unistd.h> 3546int main(void) { return sizeof(struct iovec); } 3547EOF 3548iovec=no 3549if compile_prog "" "" ; then 3550 iovec=yes 3551fi 3552 3553########################################## 3554# preadv probe 3555cat > $TMPC <<EOF 3556#include <sys/types.h> 3557#include <sys/uio.h> 3558#include <unistd.h> 3559int main(void) { return preadv(0, 0, 0, 0); } 3560EOF 3561preadv=no 3562if compile_prog "" "" ; then 3563 preadv=yes 3564fi 3565 3566########################################## 3567# fdt probe 3568# fdt support is mandatory for at least some target architectures, 3569# so insist on it if we're building those system emulators. 3570fdt_required=no 3571for target in $target_list; do 3572 case $target in 3573 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu) 3574 fdt_required=yes 3575 ;; 3576 esac 3577done 3578 3579if test "$fdt_required" = "yes"; then 3580 if test "$fdt" = "no"; then 3581 error_exit "fdt disabled but some requested targets require it." \ 3582 "You can turn off fdt only if you also disable all the system emulation" \ 3583 "targets which need it (by specifying a cut down --target-list)." 3584 fi 3585 fdt=yes 3586fi 3587 3588if test "$fdt" != "no" ; then 3589 fdt_libs="-lfdt" 3590 # explicitly check for libfdt_env.h as it is missing in some stable installs 3591 # and test for required functions to make sure we are on a version >= 1.4.2 3592 cat > $TMPC << EOF 3593#include <libfdt.h> 3594#include <libfdt_env.h> 3595int main(void) { fdt_first_subnode(0, 0); return 0; } 3596EOF 3597 if compile_prog "" "$fdt_libs" ; then 3598 # system DTC is good - use it 3599 fdt=yes 3600 elif test -d ${source_path}/dtc/libfdt ; then 3601 # have submodule DTC - use it 3602 fdt=yes 3603 dtc_internal="yes" 3604 mkdir -p dtc 3605 if [ "$pwd_is_source_path" != "y" ] ; then 3606 symlink "$source_path/dtc/Makefile" "dtc/Makefile" 3607 symlink "$source_path/dtc/scripts" "dtc/scripts" 3608 fi 3609 fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt" 3610 fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs" 3611 elif test "$fdt" = "yes" ; then 3612 # have neither and want - prompt for system/submodule install 3613 error_exit "DTC (libfdt) version >= 1.4.2 not present. Your options:" \ 3614 " (1) Preferred: Install the DTC (libfdt) devel package" \ 3615 " (2) Fetch the DTC submodule, using:" \ 3616 " git submodule update --init dtc" 3617 else 3618 # don't have and don't want 3619 fdt_libs= 3620 fdt=no 3621 fi 3622fi 3623 3624libs_softmmu="$libs_softmmu $fdt_libs" 3625 3626########################################## 3627# opengl probe (for sdl2, gtk, milkymist-tmu2) 3628 3629if test "$opengl" != "no" ; then 3630 opengl_pkgs="epoxy libdrm gbm" 3631 if $pkg_config $opengl_pkgs x11; then 3632 opengl_cflags="$($pkg_config --cflags $opengl_pkgs) $x11_cflags" 3633 opengl_libs="$($pkg_config --libs $opengl_pkgs) $x11_libs" 3634 opengl=yes 3635 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then 3636 gtk_gl="yes" 3637 fi 3638 QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags" 3639 else 3640 if test "$opengl" = "yes" ; then 3641 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs" 3642 fi 3643 opengl_cflags="" 3644 opengl_libs="" 3645 opengl=no 3646 fi 3647fi 3648 3649if test "$opengl" = "yes"; then 3650 cat > $TMPC << EOF 3651#include <epoxy/egl.h> 3652#ifndef EGL_MESA_image_dma_buf_export 3653# error mesa/epoxy lacks support for dmabufs (mesa 10.6+) 3654#endif 3655int main(void) { return 0; } 3656EOF 3657 if compile_prog "" "" ; then 3658 opengl_dmabuf=yes 3659 fi 3660fi 3661 3662 3663########################################## 3664# glusterfs probe 3665if test "$glusterfs" != "no" ; then 3666 if $pkg_config --atleast-version=3 glusterfs-api; then 3667 glusterfs="yes" 3668 glusterfs_cflags=$($pkg_config --cflags glusterfs-api) 3669 glusterfs_libs=$($pkg_config --libs glusterfs-api) 3670 if $pkg_config --atleast-version=4 glusterfs-api; then 3671 glusterfs_xlator_opt="yes" 3672 fi 3673 if $pkg_config --atleast-version=5 glusterfs-api; then 3674 glusterfs_discard="yes" 3675 fi 3676 if $pkg_config --atleast-version=6 glusterfs-api; then 3677 glusterfs_fallocate="yes" 3678 glusterfs_zerofill="yes" 3679 fi 3680 else 3681 if test "$glusterfs" = "yes" ; then 3682 feature_not_found "GlusterFS backend support" \ 3683 "Install glusterfs-api devel >= 3" 3684 fi 3685 glusterfs="no" 3686 fi 3687fi 3688 3689# Check for inotify functions when we are building linux-user 3690# emulator. This is done because older glibc versions don't 3691# have syscall stubs for these implemented. In that case we 3692# don't provide them even if kernel supports them. 3693# 3694inotify=no 3695cat > $TMPC << EOF 3696#include <sys/inotify.h> 3697 3698int 3699main(void) 3700{ 3701 /* try to start inotify */ 3702 return inotify_init(); 3703} 3704EOF 3705if compile_prog "" "" ; then 3706 inotify=yes 3707fi 3708 3709inotify1=no 3710cat > $TMPC << EOF 3711#include <sys/inotify.h> 3712 3713int 3714main(void) 3715{ 3716 /* try to start inotify */ 3717 return inotify_init1(0); 3718} 3719EOF 3720if compile_prog "" "" ; then 3721 inotify1=yes 3722fi 3723 3724# check if pipe2 is there 3725pipe2=no 3726cat > $TMPC << EOF 3727#include <unistd.h> 3728#include <fcntl.h> 3729 3730int main(void) 3731{ 3732 int pipefd[2]; 3733 return pipe2(pipefd, O_CLOEXEC); 3734} 3735EOF 3736if compile_prog "" "" ; then 3737 pipe2=yes 3738fi 3739 3740# check if accept4 is there 3741accept4=no 3742cat > $TMPC << EOF 3743#include <sys/socket.h> 3744#include <stddef.h> 3745 3746int main(void) 3747{ 3748 accept4(0, NULL, NULL, SOCK_CLOEXEC); 3749 return 0; 3750} 3751EOF 3752if compile_prog "" "" ; then 3753 accept4=yes 3754fi 3755 3756# check if tee/splice is there. vmsplice was added same time. 3757splice=no 3758cat > $TMPC << EOF 3759#include <unistd.h> 3760#include <fcntl.h> 3761#include <limits.h> 3762 3763int main(void) 3764{ 3765 int len, fd = 0; 3766 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK); 3767 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE); 3768 return 0; 3769} 3770EOF 3771if compile_prog "" "" ; then 3772 splice=yes 3773fi 3774 3775########################################## 3776# libnuma probe 3777 3778if test "$numa" != "no" ; then 3779 cat > $TMPC << EOF 3780#include <numa.h> 3781int main(void) { return numa_available(); } 3782EOF 3783 3784 if compile_prog "" "-lnuma" ; then 3785 numa=yes 3786 libs_softmmu="-lnuma $libs_softmmu" 3787 else 3788 if test "$numa" = "yes" ; then 3789 feature_not_found "numa" "install numactl devel" 3790 fi 3791 numa=no 3792 fi 3793fi 3794 3795if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then 3796 echo "ERROR: tcmalloc && jemalloc can't be used at the same time" 3797 exit 1 3798fi 3799 3800########################################## 3801# tcmalloc probe 3802 3803if test "$tcmalloc" = "yes" ; then 3804 cat > $TMPC << EOF 3805#include <stdlib.h> 3806int main(void) { malloc(1); return 0; } 3807EOF 3808 3809 if compile_prog "" "-ltcmalloc" ; then 3810 LIBS="-ltcmalloc $LIBS" 3811 else 3812 feature_not_found "tcmalloc" "install gperftools devel" 3813 fi 3814fi 3815 3816########################################## 3817# jemalloc probe 3818 3819if test "$jemalloc" = "yes" ; then 3820 cat > $TMPC << EOF 3821#include <stdlib.h> 3822int main(void) { malloc(1); return 0; } 3823EOF 3824 3825 if compile_prog "" "-ljemalloc" ; then 3826 LIBS="-ljemalloc $LIBS" 3827 else 3828 feature_not_found "jemalloc" "install jemalloc devel" 3829 fi 3830fi 3831 3832########################################## 3833# signalfd probe 3834signalfd="no" 3835cat > $TMPC << EOF 3836#include <unistd.h> 3837#include <sys/syscall.h> 3838#include <signal.h> 3839int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); } 3840EOF 3841 3842if compile_prog "" "" ; then 3843 signalfd=yes 3844fi 3845 3846# check if eventfd is supported 3847eventfd=no 3848cat > $TMPC << EOF 3849#include <sys/eventfd.h> 3850 3851int main(void) 3852{ 3853 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); 3854} 3855EOF 3856if compile_prog "" "" ; then 3857 eventfd=yes 3858fi 3859 3860# check if memfd is supported 3861memfd=no 3862cat > $TMPC << EOF 3863#include <sys/memfd.h> 3864 3865int main(void) 3866{ 3867 return memfd_create("foo", MFD_ALLOW_SEALING); 3868} 3869EOF 3870if compile_prog "" "" ; then 3871 memfd=yes 3872fi 3873 3874 3875 3876# check for fallocate 3877fallocate=no 3878cat > $TMPC << EOF 3879#include <fcntl.h> 3880 3881int main(void) 3882{ 3883 fallocate(0, 0, 0, 0); 3884 return 0; 3885} 3886EOF 3887if compile_prog "" "" ; then 3888 fallocate=yes 3889fi 3890 3891# check for fallocate hole punching 3892fallocate_punch_hole=no 3893cat > $TMPC << EOF 3894#include <fcntl.h> 3895#include <linux/falloc.h> 3896 3897int main(void) 3898{ 3899 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0); 3900 return 0; 3901} 3902EOF 3903if compile_prog "" "" ; then 3904 fallocate_punch_hole=yes 3905fi 3906 3907# check that fallocate supports range zeroing inside the file 3908fallocate_zero_range=no 3909cat > $TMPC << EOF 3910#include <fcntl.h> 3911#include <linux/falloc.h> 3912 3913int main(void) 3914{ 3915 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0); 3916 return 0; 3917} 3918EOF 3919if compile_prog "" "" ; then 3920 fallocate_zero_range=yes 3921fi 3922 3923# check for posix_fallocate 3924posix_fallocate=no 3925cat > $TMPC << EOF 3926#include <fcntl.h> 3927 3928int main(void) 3929{ 3930 posix_fallocate(0, 0, 0); 3931 return 0; 3932} 3933EOF 3934if compile_prog "" "" ; then 3935 posix_fallocate=yes 3936fi 3937 3938# check for sync_file_range 3939sync_file_range=no 3940cat > $TMPC << EOF 3941#include <fcntl.h> 3942 3943int main(void) 3944{ 3945 sync_file_range(0, 0, 0, 0); 3946 return 0; 3947} 3948EOF 3949if compile_prog "" "" ; then 3950 sync_file_range=yes 3951fi 3952 3953# check for linux/fiemap.h and FS_IOC_FIEMAP 3954fiemap=no 3955cat > $TMPC << EOF 3956#include <sys/ioctl.h> 3957#include <linux/fs.h> 3958#include <linux/fiemap.h> 3959 3960int main(void) 3961{ 3962 ioctl(0, FS_IOC_FIEMAP, 0); 3963 return 0; 3964} 3965EOF 3966if compile_prog "" "" ; then 3967 fiemap=yes 3968fi 3969 3970# check for dup3 3971dup3=no 3972cat > $TMPC << EOF 3973#include <unistd.h> 3974 3975int main(void) 3976{ 3977 dup3(0, 0, 0); 3978 return 0; 3979} 3980EOF 3981if compile_prog "" "" ; then 3982 dup3=yes 3983fi 3984 3985# check for ppoll support 3986ppoll=no 3987cat > $TMPC << EOF 3988#include <poll.h> 3989 3990int main(void) 3991{ 3992 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 }; 3993 ppoll(&pfd, 1, 0, 0); 3994 return 0; 3995} 3996EOF 3997if compile_prog "" "" ; then 3998 ppoll=yes 3999fi 4000 4001# check for prctl(PR_SET_TIMERSLACK , ... ) support 4002prctl_pr_set_timerslack=no 4003cat > $TMPC << EOF 4004#include <sys/prctl.h> 4005 4006int main(void) 4007{ 4008 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0); 4009 return 0; 4010} 4011EOF 4012if compile_prog "" "" ; then 4013 prctl_pr_set_timerslack=yes 4014fi 4015 4016# check for epoll support 4017epoll=no 4018cat > $TMPC << EOF 4019#include <sys/epoll.h> 4020 4021int main(void) 4022{ 4023 epoll_create(0); 4024 return 0; 4025} 4026EOF 4027if compile_prog "" "" ; then 4028 epoll=yes 4029fi 4030 4031# epoll_create1 is a later addition 4032# so we must check separately for its presence 4033epoll_create1=no 4034cat > $TMPC << EOF 4035#include <sys/epoll.h> 4036 4037int main(void) 4038{ 4039 /* Note that we use epoll_create1 as a value, not as 4040 * a function being called. This is necessary so that on 4041 * old SPARC glibc versions where the function was present in 4042 * the library but not declared in the header file we will 4043 * fail the configure check. (Otherwise we will get a compiler 4044 * warning but not an error, and will proceed to fail the 4045 * qemu compile where we compile with -Werror.) 4046 */ 4047 return (int)(uintptr_t)&epoll_create1; 4048} 4049EOF 4050if compile_prog "" "" ; then 4051 epoll_create1=yes 4052fi 4053 4054# check for sendfile support 4055sendfile=no 4056cat > $TMPC << EOF 4057#include <sys/sendfile.h> 4058 4059int main(void) 4060{ 4061 return sendfile(0, 0, 0, 0); 4062} 4063EOF 4064if compile_prog "" "" ; then 4065 sendfile=yes 4066fi 4067 4068# check for timerfd support (glibc 2.8 and newer) 4069timerfd=no 4070cat > $TMPC << EOF 4071#include <sys/timerfd.h> 4072 4073int main(void) 4074{ 4075 return(timerfd_create(CLOCK_REALTIME, 0)); 4076} 4077EOF 4078if compile_prog "" "" ; then 4079 timerfd=yes 4080fi 4081 4082# check for setns and unshare support 4083setns=no 4084cat > $TMPC << EOF 4085#include <sched.h> 4086 4087int main(void) 4088{ 4089 int ret; 4090 ret = setns(0, 0); 4091 ret = unshare(0); 4092 return ret; 4093} 4094EOF 4095if compile_prog "" "" ; then 4096 setns=yes 4097fi 4098 4099# clock_adjtime probe 4100clock_adjtime=no 4101cat > $TMPC <<EOF 4102#include <time.h> 4103 4104int main(void) 4105{ 4106 return clock_adjtime(0, 0); 4107} 4108EOF 4109clock_adjtime=no 4110if compile_prog "" "" ; then 4111 clock_adjtime=yes 4112fi 4113 4114# syncfs probe 4115syncfs=no 4116cat > $TMPC <<EOF 4117#include <unistd.h> 4118 4119int main(void) 4120{ 4121 return syncfs(0); 4122} 4123EOF 4124syncfs=no 4125if compile_prog "" "" ; then 4126 syncfs=yes 4127fi 4128 4129# Check if tools are available to build documentation. 4130if test "$docs" != "no" ; then 4131 if has makeinfo && has pod2man; then 4132 docs=yes 4133 else 4134 if test "$docs" = "yes" ; then 4135 feature_not_found "docs" "Install texinfo and Perl/perl-podlators" 4136 fi 4137 docs=no 4138 fi 4139fi 4140 4141# Search for bswap_32 function 4142byteswap_h=no 4143cat > $TMPC << EOF 4144#include <byteswap.h> 4145int main(void) { return bswap_32(0); } 4146EOF 4147if compile_prog "" "" ; then 4148 byteswap_h=yes 4149fi 4150 4151# Search for bswap32 function 4152bswap_h=no 4153cat > $TMPC << EOF 4154#include <sys/endian.h> 4155#include <sys/types.h> 4156#include <machine/bswap.h> 4157int main(void) { return bswap32(0); } 4158EOF 4159if compile_prog "" "" ; then 4160 bswap_h=yes 4161fi 4162 4163########################################## 4164# Do we have libiscsi >= 1.9.0 4165if test "$libiscsi" != "no" ; then 4166 if $pkg_config --atleast-version=1.9.0 libiscsi; then 4167 libiscsi="yes" 4168 libiscsi_cflags=$($pkg_config --cflags libiscsi) 4169 libiscsi_libs=$($pkg_config --libs libiscsi) 4170 else 4171 if test "$libiscsi" = "yes" ; then 4172 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0" 4173 fi 4174 libiscsi="no" 4175 fi 4176fi 4177 4178########################################## 4179# Do we need libm 4180cat > $TMPC << EOF 4181#include <math.h> 4182int main(int argc, char **argv) { return isnan(sin((double)argc)); } 4183EOF 4184if compile_prog "" "" ; then 4185 : 4186elif compile_prog "" "-lm" ; then 4187 LIBS="-lm $LIBS" 4188 libs_qga="-lm $libs_qga" 4189else 4190 error_exit "libm check failed" 4191fi 4192 4193########################################## 4194# Do we need librt 4195# uClibc provides 2 versions of clock_gettime(), one with realtime 4196# support and one without. This means that the clock_gettime() don't 4197# need -lrt. We still need it for timer_create() so we check for this 4198# function in addition. 4199cat > $TMPC <<EOF 4200#include <signal.h> 4201#include <time.h> 4202int main(void) { 4203 timer_create(CLOCK_REALTIME, NULL, NULL); 4204 return clock_gettime(CLOCK_REALTIME, NULL); 4205} 4206EOF 4207 4208if compile_prog "" "" ; then 4209 : 4210# we need pthread for static linking. use previous pthread test result 4211elif compile_prog "" "$pthread_lib -lrt" ; then 4212 LIBS="$LIBS -lrt" 4213 libs_qga="$libs_qga -lrt" 4214fi 4215 4216if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \ 4217 "$aix" != "yes" -a "$haiku" != "yes" ; then 4218 libs_softmmu="-lutil $libs_softmmu" 4219fi 4220 4221########################################## 4222# spice probe 4223if test "$spice" != "no" ; then 4224 cat > $TMPC << EOF 4225#include <spice.h> 4226int main(void) { spice_server_new(); return 0; } 4227EOF 4228 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null) 4229 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null) 4230 if $pkg_config --atleast-version=0.12.0 spice-server && \ 4231 $pkg_config --atleast-version=0.12.3 spice-protocol && \ 4232 compile_prog "$spice_cflags" "$spice_libs" ; then 4233 spice="yes" 4234 libs_softmmu="$libs_softmmu $spice_libs" 4235 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags" 4236 spice_protocol_version=$($pkg_config --modversion spice-protocol) 4237 spice_server_version=$($pkg_config --modversion spice-server) 4238 else 4239 if test "$spice" = "yes" ; then 4240 feature_not_found "spice" \ 4241 "Install spice-server(>=0.12.0) and spice-protocol(>=0.12.3) devel" 4242 fi 4243 spice="no" 4244 fi 4245fi 4246 4247# check for smartcard support 4248smartcard_cflags="" 4249if test "$smartcard" != "no"; then 4250 if $pkg_config libcacard; then 4251 libcacard_cflags=$($pkg_config --cflags libcacard) 4252 libcacard_libs=$($pkg_config --libs libcacard) 4253 QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags" 4254 libs_softmmu="$libs_softmmu $libcacard_libs" 4255 smartcard="yes" 4256 else 4257 if test "$smartcard" = "yes"; then 4258 feature_not_found "smartcard" "Install libcacard devel" 4259 fi 4260 smartcard="no" 4261 fi 4262fi 4263 4264# check for libusb 4265if test "$libusb" != "no" ; then 4266 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then 4267 libusb="yes" 4268 libusb_cflags=$($pkg_config --cflags libusb-1.0) 4269 libusb_libs=$($pkg_config --libs libusb-1.0) 4270 QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags" 4271 libs_softmmu="$libs_softmmu $libusb_libs" 4272 else 4273 if test "$libusb" = "yes"; then 4274 feature_not_found "libusb" "Install libusb devel >= 1.0.13" 4275 fi 4276 libusb="no" 4277 fi 4278fi 4279 4280# check for usbredirparser for usb network redirection support 4281if test "$usb_redir" != "no" ; then 4282 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then 4283 usb_redir="yes" 4284 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5) 4285 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5) 4286 QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags" 4287 libs_softmmu="$libs_softmmu $usb_redir_libs" 4288 else 4289 if test "$usb_redir" = "yes"; then 4290 feature_not_found "usb-redir" "Install usbredir devel" 4291 fi 4292 usb_redir="no" 4293 fi 4294fi 4295 4296########################################## 4297# check if we have VSS SDK headers for win 4298 4299if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then 4300 case "$vss_win32_sdk" in 4301 "") vss_win32_include="-isystem $source_path" ;; 4302 *\ *) # The SDK is installed in "Program Files" by default, but we cannot 4303 # handle path with spaces. So we symlink the headers into ".sdk/vss". 4304 vss_win32_include="-isystem $source_path/.sdk/vss" 4305 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc" 4306 ;; 4307 *) vss_win32_include="-isystem $vss_win32_sdk" 4308 esac 4309 cat > $TMPC << EOF 4310#define __MIDL_user_allocate_free_DEFINED__ 4311#include <inc/win2003/vss.h> 4312int main(void) { return VSS_CTX_BACKUP; } 4313EOF 4314 if compile_prog "$vss_win32_include" "" ; then 4315 guest_agent_with_vss="yes" 4316 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include" 4317 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga" 4318 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb" 4319 else 4320 if test "$vss_win32_sdk" != "" ; then 4321 echo "ERROR: Please download and install Microsoft VSS SDK:" 4322 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490" 4323 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:" 4324 echo "ERROR: scripts/extract-vsssdk-headers setup.exe" 4325 echo "ERROR: The headers are extracted in the directory \`inc'." 4326 feature_not_found "VSS support" 4327 fi 4328 guest_agent_with_vss="no" 4329 fi 4330fi 4331 4332########################################## 4333# lookup Windows platform SDK (if not specified) 4334# The SDK is needed only to build .tlb (type library) file of guest agent 4335# VSS provider from the source. It is usually unnecessary because the 4336# pre-compiled .tlb file is included. 4337 4338if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then 4339 if test -z "$win_sdk"; then 4340 programfiles="$PROGRAMFILES" 4341 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432" 4342 if test -n "$programfiles"; then 4343 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null 4344 else 4345 feature_not_found "Windows SDK" 4346 fi 4347 elif test "$win_sdk" = "no"; then 4348 win_sdk="" 4349 fi 4350fi 4351 4352########################################## 4353# check if mingw environment provides a recent ntddscsi.h 4354if test "$mingw32" = "yes" -a "$guest_agent" != "no"; then 4355 cat > $TMPC << EOF 4356#include <windows.h> 4357#include <ntddscsi.h> 4358int main(void) { 4359#if !defined(IOCTL_SCSI_GET_ADDRESS) 4360#error Missing required ioctl definitions 4361#endif 4362 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 }; 4363 return addr.Lun; 4364} 4365EOF 4366 if compile_prog "" "" ; then 4367 guest_agent_ntddscsi=yes 4368 libs_qga="-lsetupapi $libs_qga" 4369 fi 4370fi 4371 4372########################################## 4373# virgl renderer probe 4374 4375if test "$virglrenderer" != "no" ; then 4376 cat > $TMPC << EOF 4377#include <virglrenderer.h> 4378int main(void) { virgl_renderer_poll(); return 0; } 4379EOF 4380 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null) 4381 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null) 4382 if $pkg_config virglrenderer >/dev/null 2>&1 && \ 4383 compile_prog "$virgl_cflags" "$virgl_libs" ; then 4384 virglrenderer="yes" 4385 else 4386 if test "$virglrenderer" = "yes" ; then 4387 feature_not_found "virglrenderer" 4388 fi 4389 virglrenderer="no" 4390 fi 4391fi 4392 4393########################################## 4394# check if we have fdatasync 4395 4396fdatasync=no 4397cat > $TMPC << EOF 4398#include <unistd.h> 4399int main(void) { 4400#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0 4401return fdatasync(0); 4402#else 4403#error Not supported 4404#endif 4405} 4406EOF 4407if compile_prog "" "" ; then 4408 fdatasync=yes 4409fi 4410 4411########################################## 4412# check if we have madvise 4413 4414madvise=no 4415cat > $TMPC << EOF 4416#include <sys/types.h> 4417#include <sys/mman.h> 4418#include <stddef.h> 4419int main(void) { return madvise(NULL, 0, MADV_DONTNEED); } 4420EOF 4421if compile_prog "" "" ; then 4422 madvise=yes 4423fi 4424 4425########################################## 4426# check if we have posix_madvise 4427 4428posix_madvise=no 4429cat > $TMPC << EOF 4430#include <sys/mman.h> 4431#include <stddef.h> 4432int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); } 4433EOF 4434if compile_prog "" "" ; then 4435 posix_madvise=yes 4436fi 4437 4438########################################## 4439# check if we have posix_syslog 4440 4441posix_syslog=no 4442cat > $TMPC << EOF 4443#include <syslog.h> 4444int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; } 4445EOF 4446if compile_prog "" "" ; then 4447 posix_syslog=yes 4448fi 4449 4450########################################## 4451# check if trace backend exists 4452 4453$python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null 4454if test "$?" -ne 0 ; then 4455 error_exit "invalid trace backends" \ 4456 "Please choose supported trace backends." 4457fi 4458 4459########################################## 4460# For 'ust' backend, test if ust headers are present 4461if have_backend "ust"; then 4462 cat > $TMPC << EOF 4463#include <lttng/tracepoint.h> 4464int main(void) { return 0; } 4465EOF 4466 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then 4467 if $pkg_config lttng-ust --exists; then 4468 lttng_ust_libs=$($pkg_config --libs lttng-ust) 4469 else 4470 lttng_ust_libs="-llttng-ust -ldl" 4471 fi 4472 if $pkg_config liburcu-bp --exists; then 4473 urcu_bp_libs=$($pkg_config --libs liburcu-bp) 4474 else 4475 urcu_bp_libs="-lurcu-bp" 4476 fi 4477 4478 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS" 4479 libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga" 4480 else 4481 error_exit "Trace backend 'ust' missing lttng-ust header files" 4482 fi 4483fi 4484 4485########################################## 4486# For 'dtrace' backend, test if 'dtrace' command is present 4487if have_backend "dtrace"; then 4488 if ! has 'dtrace' ; then 4489 error_exit "dtrace command is not found in PATH $PATH" 4490 fi 4491 trace_backend_stap="no" 4492 if has 'stap' ; then 4493 trace_backend_stap="yes" 4494 fi 4495fi 4496 4497########################################## 4498# check and set a backend for coroutine 4499 4500# We prefer ucontext, but it's not always possible. The fallback 4501# is sigcontext. On Windows the only valid backend is the Windows 4502# specific one. 4503 4504ucontext_works=no 4505if test "$darwin" != "yes"; then 4506 cat > $TMPC << EOF 4507#include <ucontext.h> 4508#ifdef __stub_makecontext 4509#error Ignoring glibc stub makecontext which will always fail 4510#endif 4511int main(void) { makecontext(0, 0, 0); return 0; } 4512EOF 4513 if compile_prog "" "" ; then 4514 ucontext_works=yes 4515 fi 4516fi 4517 4518if test "$coroutine" = ""; then 4519 if test "$mingw32" = "yes"; then 4520 coroutine=win32 4521 elif test "$ucontext_works" = "yes"; then 4522 coroutine=ucontext 4523 else 4524 coroutine=sigaltstack 4525 fi 4526else 4527 case $coroutine in 4528 windows) 4529 if test "$mingw32" != "yes"; then 4530 error_exit "'windows' coroutine backend only valid for Windows" 4531 fi 4532 # Unfortunately the user visible backend name doesn't match the 4533 # coroutine-*.c filename for this case, so we have to adjust it here. 4534 coroutine=win32 4535 ;; 4536 ucontext) 4537 if test "$ucontext_works" != "yes"; then 4538 feature_not_found "ucontext" 4539 fi 4540 ;; 4541 sigaltstack) 4542 if test "$mingw32" = "yes"; then 4543 error_exit "only the 'windows' coroutine backend is valid for Windows" 4544 fi 4545 ;; 4546 *) 4547 error_exit "unknown coroutine backend $coroutine" 4548 ;; 4549 esac 4550fi 4551 4552if test "$coroutine_pool" = ""; then 4553 coroutine_pool=yes 4554fi 4555 4556if test "$debug_stack_usage" = "yes"; then 4557 if test "$cpu" = "ia64" -o "$cpu" = "hppa"; then 4558 error_exit "stack usage debugging is not supported for $cpu" 4559 fi 4560 if test "$coroutine_pool" = "yes"; then 4561 echo "WARN: disabling coroutine pool for stack usage debugging" 4562 coroutine_pool=no 4563 fi 4564fi 4565 4566 4567########################################## 4568# check if we have open_by_handle_at 4569 4570open_by_handle_at=no 4571cat > $TMPC << EOF 4572#include <fcntl.h> 4573#if !defined(AT_EMPTY_PATH) 4574# error missing definition 4575#else 4576int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); } 4577#endif 4578EOF 4579if compile_prog "" "" ; then 4580 open_by_handle_at=yes 4581fi 4582 4583######################################## 4584# check if we have linux/magic.h 4585 4586linux_magic_h=no 4587cat > $TMPC << EOF 4588#include <linux/magic.h> 4589int main(void) { 4590 return 0; 4591} 4592EOF 4593if compile_prog "" "" ; then 4594 linux_magic_h=yes 4595fi 4596 4597######################################## 4598# check whether we can disable warning option with a pragma (this is needed 4599# to silence warnings in the headers of some versions of external libraries). 4600# This test has to be compiled with -Werror as otherwise an unknown pragma is 4601# only a warning. 4602# 4603# If we can't selectively disable warning in the code, disable -Werror so that 4604# the build doesn't fail anyway. 4605 4606pragma_disable_unused_but_set=no 4607cat > $TMPC << EOF 4608#pragma GCC diagnostic push 4609#pragma GCC diagnostic ignored "-Wunused-but-set-variable" 4610#pragma GCC diagnostic ignored "-Wstrict-prototypes" 4611#pragma GCC diagnostic pop 4612 4613int main(void) { 4614 return 0; 4615} 4616EOF 4617if compile_prog "-Werror" "" ; then 4618 pragma_diagnostic_available=yes 4619else 4620 werror=no 4621fi 4622 4623######################################## 4624# check if we have valgrind/valgrind.h 4625 4626valgrind_h=no 4627cat > $TMPC << EOF 4628#include <valgrind/valgrind.h> 4629int main(void) { 4630 return 0; 4631} 4632EOF 4633if compile_prog "" "" ; then 4634 valgrind_h=yes 4635fi 4636 4637######################################## 4638# check if environ is declared 4639 4640has_environ=no 4641cat > $TMPC << EOF 4642#include <unistd.h> 4643int main(void) { 4644 environ = 0; 4645 return 0; 4646} 4647EOF 4648if compile_prog "" "" ; then 4649 has_environ=yes 4650fi 4651 4652######################################## 4653# check if cpuid.h is usable. 4654 4655cat > $TMPC << EOF 4656#include <cpuid.h> 4657int main(void) { 4658 unsigned a, b, c, d; 4659 int max = __get_cpuid_max(0, 0); 4660 4661 if (max >= 1) { 4662 __cpuid(1, a, b, c, d); 4663 } 4664 4665 if (max >= 7) { 4666 __cpuid_count(7, 0, a, b, c, d); 4667 } 4668 4669 return 0; 4670} 4671EOF 4672if compile_prog "" "" ; then 4673 cpuid_h=yes 4674fi 4675 4676########################################## 4677# avx2 optimization requirement check 4678# 4679# There is no point enabling this if cpuid.h is not usable, 4680# since we won't be able to select the new routines. 4681 4682if test $cpuid_h = yes; then 4683 cat > $TMPC << EOF 4684#pragma GCC push_options 4685#pragma GCC target("avx2") 4686#include <cpuid.h> 4687#include <immintrin.h> 4688static int bar(void *a) { 4689 __m256i x = *(__m256i *)a; 4690 return _mm256_testz_si256(x, x); 4691} 4692int main(int argc, char *argv[]) { return bar(argv[0]); } 4693EOF 4694 if compile_object "" ; then 4695 avx2_opt="yes" 4696 fi 4697fi 4698 4699######################################## 4700# check if __[u]int128_t is usable. 4701 4702int128=no 4703cat > $TMPC << EOF 4704#if defined(__clang_major__) && defined(__clang_minor__) 4705# if ((__clang_major__ < 3) || (__clang_major__ == 3) && (__clang_minor__ < 2)) 4706# error __int128_t does not work in CLANG before 3.2 4707# endif 4708#endif 4709__int128_t a; 4710__uint128_t b; 4711int main (void) { 4712 a = a + b; 4713 b = a * b; 4714 a = a * a; 4715 return 0; 4716} 4717EOF 4718if compile_prog "" "" ; then 4719 int128=yes 4720fi 4721 4722######################################### 4723# See if 128-bit atomic operations are supported. 4724 4725atomic128=no 4726if test "$int128" = "yes"; then 4727 cat > $TMPC << EOF 4728int main(void) 4729{ 4730 unsigned __int128 x = 0, y = 0; 4731 y = __atomic_load_16(&x, 0); 4732 __atomic_store_16(&x, y, 0); 4733 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0); 4734 return 0; 4735} 4736EOF 4737 if compile_prog "" "" ; then 4738 atomic128=yes 4739 fi 4740fi 4741 4742######################################### 4743# See if 64-bit atomic operations are supported. 4744# Note that without __atomic builtins, we can only 4745# assume atomic loads/stores max at pointer size. 4746 4747cat > $TMPC << EOF 4748#include <stdint.h> 4749int main(void) 4750{ 4751 uint64_t x = 0, y = 0; 4752#ifdef __ATOMIC_RELAXED 4753 y = __atomic_load_8(&x, 0); 4754 __atomic_store_8(&x, y, 0); 4755 __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0); 4756 __atomic_exchange_8(&x, y, 0); 4757 __atomic_fetch_add_8(&x, y, 0); 4758#else 4759 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1]; 4760 __sync_lock_test_and_set(&x, y); 4761 __sync_val_compare_and_swap(&x, y, 0); 4762 __sync_fetch_and_add(&x, y); 4763#endif 4764 return 0; 4765} 4766EOF 4767if compile_prog "" "" ; then 4768 atomic64=yes 4769fi 4770 4771######################################## 4772# check if getauxval is available. 4773 4774getauxval=no 4775cat > $TMPC << EOF 4776#include <sys/auxv.h> 4777int main(void) { 4778 return getauxval(AT_HWCAP) == 0; 4779} 4780EOF 4781if compile_prog "" "" ; then 4782 getauxval=yes 4783fi 4784 4785######################################## 4786# check if ccache is interfering with 4787# semantic analysis of macros 4788 4789unset CCACHE_CPP2 4790ccache_cpp2=no 4791cat > $TMPC << EOF 4792static const int Z = 1; 4793#define fn() ({ Z; }) 4794#define TAUT(X) ((X) == Z) 4795#define PAREN(X, Y) (X == Y) 4796#define ID(X) (X) 4797int main(int argc, char *argv[]) 4798{ 4799 int x = 0, y = 0; 4800 x = ID(x); 4801 x = fn(); 4802 fn(); 4803 if (PAREN(x, y)) return 0; 4804 if (TAUT(Z)) return 0; 4805 return 0; 4806} 4807EOF 4808 4809if ! compile_object "-Werror"; then 4810 ccache_cpp2=yes 4811fi 4812 4813################################################# 4814# clang does not support glibc + FORTIFY_SOURCE. 4815 4816if test "$fortify_source" != "no"; then 4817 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then 4818 fortify_source="no"; 4819 elif test -n "$cxx" && has $cxx && 4820 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then 4821 fortify_source="no"; 4822 else 4823 fortify_source="yes" 4824 fi 4825fi 4826 4827########################################## 4828# check if struct fsxattr is available via linux/fs.h 4829 4830have_fsxattr=no 4831cat > $TMPC << EOF 4832#include <linux/fs.h> 4833struct fsxattr foo; 4834int main(void) { 4835 return 0; 4836} 4837EOF 4838if compile_prog "" "" ; then 4839 have_fsxattr=yes 4840fi 4841 4842########################################## 4843# check if rtnetlink.h exists and is useful 4844have_rtnetlink=no 4845cat > $TMPC << EOF 4846#include <linux/rtnetlink.h> 4847int main(void) { 4848 return IFLA_PROTO_DOWN; 4849} 4850EOF 4851if compile_prog "" "" ; then 4852 have_rtnetlink=yes 4853fi 4854 4855########################################## 4856# check for usable AF_VSOCK environment 4857have_af_vsock=no 4858cat > $TMPC << EOF 4859#include <errno.h> 4860#include <sys/types.h> 4861#include <sys/socket.h> 4862#if !defined(AF_VSOCK) 4863# error missing AF_VSOCK flag 4864#endif 4865#include <linux/vm_sockets.h> 4866int main(void) { 4867 int sock, ret; 4868 struct sockaddr_vm svm; 4869 socklen_t len = sizeof(svm); 4870 sock = socket(AF_VSOCK, SOCK_STREAM, 0); 4871 ret = getpeername(sock, (struct sockaddr *)&svm, &len); 4872 if ((ret == -1) && (errno == ENOTCONN)) { 4873 return 0; 4874 } 4875 return -1; 4876} 4877EOF 4878if compile_prog "" "" ; then 4879 have_af_vsock=yes 4880fi 4881 4882########################################## 4883# check for usable AF_ALG environment 4884hava_afalg=no 4885cat > $TMPC << EOF 4886#include <errno.h> 4887#include <sys/types.h> 4888#include <sys/socket.h> 4889#include <linux/if_alg.h> 4890int main(void) { 4891 int sock; 4892 sock = socket(AF_ALG, SOCK_SEQPACKET, 0); 4893 return sock; 4894} 4895EOF 4896if compile_prog "" "" ; then 4897 have_afalg=yes 4898fi 4899if test "$crypto_afalg" = "yes" 4900then 4901 if test "$have_afalg" != "yes" 4902 then 4903 error_exit "AF_ALG requested but could not be detected" 4904 fi 4905fi 4906 4907 4908################################################# 4909# Sparc implicitly links with --relax, which is 4910# incompatible with -r, so --no-relax should be 4911# given. It does no harm to give it on other 4912# platforms too. 4913 4914# Note: the prototype is needed since QEMU_CFLAGS 4915# contains -Wmissing-prototypes 4916cat > $TMPC << EOF 4917extern int foo(void); 4918int foo(void) { return 0; } 4919EOF 4920if ! compile_object ""; then 4921 error_exit "Failed to compile object file for LD_REL_FLAGS test" 4922fi 4923for i in '-Wl,-r -Wl,--no-relax' -Wl,-r -r; do 4924 if do_cc -nostdlib $i -o $TMPMO $TMPO; then 4925 LD_REL_FLAGS=$i 4926 break 4927 fi 4928done 4929if test "$modules" = "yes" && test "$LD_REL_FLAGS" = ""; then 4930 feature_not_found "modules" "Cannot find how to build relocatable objects" 4931fi 4932 4933########################################## 4934# check for sysmacros.h 4935 4936have_sysmacros=no 4937cat > $TMPC << EOF 4938#include <sys/sysmacros.h> 4939int main(void) { 4940 return makedev(0, 0); 4941} 4942EOF 4943if compile_prog "" "" ; then 4944 have_sysmacros=yes 4945fi 4946 4947########################################## 4948# Veritas HyperScale block driver VxHS 4949# Check if libvxhs is installed 4950 4951if test "$vxhs" != "no" ; then 4952 cat > $TMPC <<EOF 4953#include <stdint.h> 4954#include <qnio/qnio_api.h> 4955 4956void *vxhs_callback; 4957 4958int main(void) { 4959 iio_init(QNIO_VERSION, vxhs_callback); 4960 return 0; 4961} 4962EOF 4963 vxhs_libs="-lvxhs -lssl" 4964 if compile_prog "" "$vxhs_libs" ; then 4965 vxhs=yes 4966 else 4967 if test "$vxhs" = "yes" ; then 4968 feature_not_found "vxhs block device" "Install libvxhs See github" 4969 fi 4970 vxhs=no 4971 fi 4972fi 4973 4974########################################## 4975# check for _Static_assert() 4976 4977have_static_assert=no 4978cat > $TMPC << EOF 4979_Static_assert(1, "success"); 4980int main(void) { 4981 return 0; 4982} 4983EOF 4984if compile_prog "" "" ; then 4985 have_static_assert=yes 4986fi 4987 4988########################################## 4989# check for utmpx.h, it is missing e.g. on OpenBSD 4990 4991have_utmpx=no 4992cat > $TMPC << EOF 4993#include <utmpx.h> 4994struct utmpx user_info; 4995int main(void) { 4996 return 0; 4997} 4998EOF 4999if compile_prog "" "" ; then 5000 have_utmpx=yes 5001fi 5002 5003########################################## 5004# End of CC checks 5005# After here, no more $cc or $ld runs 5006 5007if test "$gcov" = "yes" ; then 5008 CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS" 5009 LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS" 5010elif test "$fortify_source" = "yes" ; then 5011 CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS" 5012elif test "$debug" = "no"; then 5013 CFLAGS="-O2 $CFLAGS" 5014fi 5015 5016########################################## 5017# Do we have libnfs 5018if test "$libnfs" != "no" ; then 5019 if $pkg_config --atleast-version=1.9.3 libnfs; then 5020 libnfs="yes" 5021 libnfs_libs=$($pkg_config --libs libnfs) 5022 else 5023 if test "$libnfs" = "yes" ; then 5024 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3" 5025 fi 5026 libnfs="no" 5027 fi 5028fi 5029 5030# Now we've finished running tests it's OK to add -Werror to the compiler flags 5031if test "$werror" = "yes"; then 5032 QEMU_CFLAGS="-Werror $QEMU_CFLAGS" 5033fi 5034 5035if test "$solaris" = "no" ; then 5036 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then 5037 LDFLAGS="-Wl,--warn-common $LDFLAGS" 5038 fi 5039fi 5040 5041# test if pod2man has --utf8 option 5042if pod2man --help | grep -q utf8; then 5043 POD2MAN="pod2man --utf8" 5044else 5045 POD2MAN="pod2man" 5046fi 5047 5048# Use ASLR, no-SEH and DEP if available 5049if test "$mingw32" = "yes" ; then 5050 for flag in --dynamicbase --no-seh --nxcompat; do 5051 if ld_has $flag ; then 5052 LDFLAGS="-Wl,$flag $LDFLAGS" 5053 fi 5054 done 5055fi 5056 5057qemu_confdir=$sysconfdir$confsuffix 5058qemu_moddir=$libdir$confsuffix 5059qemu_datadir=$datadir$confsuffix 5060qemu_localedir="$datadir/locale" 5061 5062# We can only support ivshmem if we have eventfd 5063if [ "$eventfd" = "yes" ]; then 5064 ivshmem=yes 5065fi 5066 5067tools="" 5068if test "$want_tools" = "yes" ; then 5069 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools" 5070 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then 5071 tools="qemu-nbd\$(EXESUF) $tools" 5072 fi 5073 if [ "$ivshmem" = "yes" ]; then 5074 tools="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools" 5075 fi 5076fi 5077if test "$softmmu" = yes ; then 5078 if test "$virtfs" != no ; then 5079 if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then 5080 virtfs=yes 5081 tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)" 5082 else 5083 if test "$virtfs" = yes; then 5084 error_exit "VirtFS is supported only on Linux and requires libcap devel and libattr devel" 5085 fi 5086 virtfs=no 5087 fi 5088 fi 5089fi 5090 5091# Probe for guest agent support/options 5092 5093if [ "$guest_agent" != "no" ]; then 5094 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then 5095 tools="qemu-ga $tools" 5096 guest_agent=yes 5097 elif [ "$guest_agent" != yes ]; then 5098 guest_agent=no 5099 else 5100 error_exit "Guest agent is not supported on this platform" 5101 fi 5102fi 5103 5104# Guest agent Window MSI package 5105 5106if test "$guest_agent" != yes; then 5107 if test "$guest_agent_msi" = yes; then 5108 error_exit "MSI guest agent package requires guest agent enabled" 5109 fi 5110 guest_agent_msi=no 5111elif test "$mingw32" != "yes"; then 5112 if test "$guest_agent_msi" = "yes"; then 5113 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation" 5114 fi 5115 guest_agent_msi=no 5116elif ! has wixl; then 5117 if test "$guest_agent_msi" = "yes"; then 5118 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )" 5119 fi 5120 guest_agent_msi=no 5121else 5122 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't 5123 # disabled explicitly 5124 if test "$guest_agent_msi" != "no"; then 5125 guest_agent_msi=yes 5126 fi 5127fi 5128 5129if test "$guest_agent_msi" = "yes"; then 5130 if test "$guest_agent_with_vss" = "yes"; then 5131 QEMU_GA_MSI_WITH_VSS="-D InstallVss" 5132 fi 5133 5134 if test "$QEMU_GA_MANUFACTURER" = ""; then 5135 QEMU_GA_MANUFACTURER=QEMU 5136 fi 5137 5138 if test "$QEMU_GA_DISTRO" = ""; then 5139 QEMU_GA_DISTRO=Linux 5140 fi 5141 5142 if test "$QEMU_GA_VERSION" = ""; then 5143 QEMU_GA_VERSION=$(cat $source_path/VERSION) 5144 fi 5145 5146 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin" 5147 5148 case "$cpu" in 5149 x86_64) 5150 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64" 5151 ;; 5152 i386) 5153 QEMU_GA_MSI_ARCH="-D Arch=32" 5154 ;; 5155 *) 5156 error_exit "CPU $cpu not supported for building installation package" 5157 ;; 5158 esac 5159fi 5160 5161# Mac OS X ships with a broken assembler 5162roms= 5163if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \ 5164 "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \ 5165 "$softmmu" = yes ; then 5166 # Different host OS linkers have different ideas about the name of the ELF 5167 # emulation. Linux and OpenBSD use 'elf_i386'; FreeBSD uses the _fbsd 5168 # variant; and Windows uses i386pe. 5169 for emu in elf_i386 elf_i386_fbsd i386pe; do 5170 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then 5171 ld_i386_emulation="$emu" 5172 roms="optionrom" 5173 break 5174 fi 5175 done 5176fi 5177if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then 5178 roms="$roms spapr-rtas" 5179fi 5180 5181if test "$cpu" = "s390x" ; then 5182 roms="$roms s390-ccw" 5183fi 5184 5185# Probe for the need for relocating the user-only binary. 5186if ( [ "$linux_user" = yes ] || [ "$bsd_user" = yes ] ) && [ "$pie" = no ]; then 5187 textseg_addr= 5188 case "$cpu" in 5189 arm | i386 | ppc* | s390* | sparc* | x86_64 | x32) 5190 # ??? Rationale for choosing this address 5191 textseg_addr=0x60000000 5192 ;; 5193 mips) 5194 # A 256M aligned address, high in the address space, with enough 5195 # room for the code_gen_buffer above it before the stack. 5196 textseg_addr=0x60000000 5197 ;; 5198 esac 5199 if [ -n "$textseg_addr" ]; then 5200 cat > $TMPC <<EOF 5201 int main(void) { return 0; } 5202EOF 5203 textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr" 5204 if ! compile_prog "" "$textseg_ldflags"; then 5205 # In case ld does not support -Ttext-segment, edit the default linker 5206 # script via sed to set the .text start addr. This is needed on FreeBSD 5207 # at least. 5208 if ! $ld --verbose >/dev/null 2>&1; then 5209 error_exit \ 5210 "We need to link the QEMU user mode binaries at a" \ 5211 "specific text address. Unfortunately your linker" \ 5212 "doesn't support either the -Ttext-segment option or" \ 5213 "printing the default linker script with --verbose." \ 5214 "If you don't want the user mode binaries, pass the" \ 5215 "--disable-user option to configure." 5216 fi 5217 5218 $ld --verbose | sed \ 5219 -e '1,/==================================================/d' \ 5220 -e '/==================================================/,$d' \ 5221 -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \ 5222 -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld 5223 textseg_ldflags="-Wl,-T../config-host.ld" 5224 fi 5225 fi 5226fi 5227 5228# Check that the C++ compiler exists and works with the C compiler. 5229# All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added. 5230if has $cxx; then 5231 cat > $TMPC <<EOF 5232int c_function(void); 5233int main(void) { return c_function(); } 5234EOF 5235 5236 compile_object 5237 5238 cat > $TMPCXX <<EOF 5239extern "C" { 5240 int c_function(void); 5241} 5242int c_function(void) { return 42; } 5243EOF 5244 5245 update_cxxflags 5246 5247 if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then 5248 # C++ compiler $cxx works ok with C compiler $cc 5249 : 5250 else 5251 echo "C++ compiler $cxx does not work with C compiler $cc" 5252 echo "Disabling C++ specific optional code" 5253 cxx= 5254 fi 5255else 5256 echo "No C++ compiler available; disabling C++ specific optional code" 5257 cxx= 5258fi 5259 5260echo_version() { 5261 if test "$1" = "yes" ; then 5262 echo "($2)" 5263 fi 5264} 5265 5266# prepend pixman and ftd flags after all config tests are done 5267QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS" 5268libs_softmmu="$pixman_libs $libs_softmmu" 5269 5270echo "Install prefix $prefix" 5271echo "BIOS directory $(eval echo $qemu_datadir)" 5272echo "binary directory $(eval echo $bindir)" 5273echo "library directory $(eval echo $libdir)" 5274echo "module directory $(eval echo $qemu_moddir)" 5275echo "libexec directory $(eval echo $libexecdir)" 5276echo "include directory $(eval echo $includedir)" 5277echo "config directory $(eval echo $sysconfdir)" 5278if test "$mingw32" = "no" ; then 5279echo "local state directory $(eval echo $local_statedir)" 5280echo "Manual directory $(eval echo $mandir)" 5281echo "ELF interp prefix $interp_prefix" 5282else 5283echo "local state directory queried at runtime" 5284echo "Windows SDK $win_sdk" 5285fi 5286echo "Source path $source_path" 5287echo "C compiler $cc" 5288echo "Host C compiler $host_cc" 5289echo "C++ compiler $cxx" 5290echo "Objective-C compiler $objcc" 5291echo "ARFLAGS $ARFLAGS" 5292echo "CFLAGS $CFLAGS" 5293echo "QEMU_CFLAGS $QEMU_CFLAGS" 5294echo "LDFLAGS $LDFLAGS" 5295echo "make $make" 5296echo "install $install" 5297echo "python $python" 5298if test "$slirp" = "yes" ; then 5299 echo "smbd $smbd" 5300fi 5301echo "module support $modules" 5302echo "host CPU $cpu" 5303echo "host big endian $bigendian" 5304echo "target list $target_list" 5305echo "gprof enabled $gprof" 5306echo "sparse enabled $sparse" 5307echo "strip binaries $strip_opt" 5308echo "profiler $profiler" 5309echo "static build $static" 5310if test "$darwin" = "yes" ; then 5311 echo "Cocoa support $cocoa" 5312fi 5313echo "pixman $pixman" 5314echo "SDL support $sdl $(echo_version $sdl $sdlversion)" 5315echo "GTK support $gtk $(echo_version $gtk $gtk_version)" 5316echo "GTK GL support $gtk_gl" 5317echo "VTE support $vte $(echo_version $vte $vteversion)" 5318echo "TLS priority $tls_priority" 5319echo "GNUTLS support $gnutls" 5320echo "GNUTLS rnd $gnutls_rnd" 5321echo "libgcrypt $gcrypt" 5322echo "libgcrypt kdf $gcrypt_kdf" 5323echo "nettle $nettle $(echo_version $nettle $nettle_version)" 5324echo "nettle kdf $nettle_kdf" 5325echo "libtasn1 $tasn1" 5326echo "curses support $curses" 5327echo "virgl support $virglrenderer" 5328echo "curl support $curl" 5329echo "mingw32 support $mingw32" 5330echo "Audio drivers $audio_drv_list" 5331echo "Block whitelist (rw) $block_drv_rw_whitelist" 5332echo "Block whitelist (ro) $block_drv_ro_whitelist" 5333echo "VirtFS support $virtfs" 5334echo "VNC support $vnc" 5335if test "$vnc" = "yes" ; then 5336 echo "VNC SASL support $vnc_sasl" 5337 echo "VNC JPEG support $vnc_jpeg" 5338 echo "VNC PNG support $vnc_png" 5339fi 5340if test -n "$sparc_cpu"; then 5341 echo "Target Sparc Arch $sparc_cpu" 5342fi 5343echo "xen support $xen" 5344if test "$xen" = "yes" ; then 5345 echo "xen ctrl version $xen_ctrl_version" 5346 echo "pv dom build $xen_pv_domain_build" 5347fi 5348echo "brlapi support $brlapi" 5349echo "bluez support $bluez" 5350echo "Documentation $docs" 5351echo "PIE $pie" 5352echo "vde support $vde" 5353echo "netmap support $netmap" 5354echo "Linux AIO support $linux_aio" 5355echo "ATTR/XATTR support $attr" 5356echo "Install blobs $blobs" 5357echo "KVM support $kvm" 5358echo "HAX support $hax" 5359echo "TCG support $tcg" 5360if test "$tcg" = "yes" ; then 5361 echo "TCG debug enabled $debug_tcg" 5362 echo "TCG interpreter $tcg_interpreter" 5363fi 5364echo "RDMA support $rdma" 5365echo "fdt support $fdt" 5366echo "preadv support $preadv" 5367echo "fdatasync $fdatasync" 5368echo "madvise $madvise" 5369echo "posix_madvise $posix_madvise" 5370echo "libcap-ng support $cap_ng" 5371echo "vhost-net support $vhost_net" 5372echo "vhost-scsi support $vhost_scsi" 5373echo "vhost-vsock support $vhost_vsock" 5374echo "vhost-user support $vhost_user" 5375echo "Trace backends $trace_backends" 5376if have_backend "simple"; then 5377echo "Trace output file $trace_file-<pid>" 5378fi 5379echo "spice support $spice $(echo_version $spice $spice_protocol_version/$spice_server_version)" 5380echo "rbd support $rbd" 5381echo "xfsctl support $xfs" 5382echo "smartcard support $smartcard" 5383echo "libusb $libusb" 5384echo "usb net redir $usb_redir" 5385echo "OpenGL support $opengl" 5386echo "OpenGL dmabufs $opengl_dmabuf" 5387echo "libiscsi support $libiscsi" 5388echo "libnfs support $libnfs" 5389echo "build guest agent $guest_agent" 5390echo "QGA VSS support $guest_agent_with_vss" 5391echo "QGA w32 disk info $guest_agent_ntddscsi" 5392echo "QGA MSI support $guest_agent_msi" 5393echo "seccomp support $seccomp" 5394echo "coroutine backend $coroutine" 5395echo "coroutine pool $coroutine_pool" 5396echo "debug stack usage $debug_stack_usage" 5397echo "crypto afalg $crypto_afalg" 5398echo "GlusterFS support $glusterfs" 5399echo "gcov $gcov_tool" 5400echo "gcov enabled $gcov" 5401echo "TPM support $tpm" 5402echo "libssh2 support $libssh2" 5403echo "TPM passthrough $tpm_passthrough" 5404echo "QOM debugging $qom_cast_debug" 5405echo "Live block migration $live_block_migration" 5406echo "lzo support $lzo" 5407echo "snappy support $snappy" 5408echo "bzip2 support $bzip2" 5409echo "NUMA host support $numa" 5410echo "tcmalloc support $tcmalloc" 5411echo "jemalloc support $jemalloc" 5412echo "avx2 optimization $avx2_opt" 5413echo "replication support $replication" 5414echo "VxHS block device $vxhs" 5415 5416if test "$sdl_too_old" = "yes"; then 5417echo "-> Your SDL version is too old - please upgrade to have SDL support" 5418fi 5419 5420if test "$supported_cpu" = "no"; then 5421 echo 5422 echo "WARNING: SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!" 5423 echo 5424 echo "CPU host architecture $cpu support is not currently maintained." 5425 echo "The QEMU project intends to remove support for this host CPU in" 5426 echo "a future release if nobody volunteers to maintain it and to" 5427 echo "provide a build host for our continuous integration setup." 5428 echo "configure has succeeded and you can continue to build, but" 5429 echo "if you care about QEMU on this platform you should contact" 5430 echo "us upstream at qemu-devel@nongnu.org." 5431fi 5432 5433if test "$supported_os" = "no"; then 5434 echo 5435 echo "WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!" 5436 echo 5437 echo "Host OS $targetos support is not currently maintained." 5438 echo "The QEMU project intends to remove support for this host OS in" 5439 echo "a future release if nobody volunteers to maintain it and to" 5440 echo "provide a build host for our continuous integration setup." 5441 echo "configure has succeeded and you can continue to build, but" 5442 echo "if you care about QEMU on this platform you should contact" 5443 echo "us upstream at qemu-devel@nongnu.org." 5444fi 5445 5446config_host_mak="config-host.mak" 5447 5448echo "# Automatically generated by configure - do not modify" >config-all-disas.mak 5449 5450echo "# Automatically generated by configure - do not modify" > $config_host_mak 5451echo >> $config_host_mak 5452 5453echo all: >> $config_host_mak 5454echo "prefix=$prefix" >> $config_host_mak 5455echo "bindir=$bindir" >> $config_host_mak 5456echo "libdir=$libdir" >> $config_host_mak 5457echo "libexecdir=$libexecdir" >> $config_host_mak 5458echo "includedir=$includedir" >> $config_host_mak 5459echo "mandir=$mandir" >> $config_host_mak 5460echo "sysconfdir=$sysconfdir" >> $config_host_mak 5461echo "qemu_confdir=$qemu_confdir" >> $config_host_mak 5462echo "qemu_datadir=$qemu_datadir" >> $config_host_mak 5463echo "qemu_docdir=$qemu_docdir" >> $config_host_mak 5464echo "qemu_moddir=$qemu_moddir" >> $config_host_mak 5465if test "$mingw32" = "no" ; then 5466 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak 5467fi 5468echo "qemu_helperdir=$libexecdir" >> $config_host_mak 5469echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak 5470echo "extra_cxxflags=$EXTRA_CXXFLAGS" >> $config_host_mak 5471echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak 5472echo "qemu_localedir=$qemu_localedir" >> $config_host_mak 5473echo "libs_softmmu=$libs_softmmu" >> $config_host_mak 5474 5475echo "ARCH=$ARCH" >> $config_host_mak 5476 5477if test "$debug_tcg" = "yes" ; then 5478 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak 5479fi 5480if test "$strip_opt" = "yes" ; then 5481 echo "STRIP=${strip}" >> $config_host_mak 5482fi 5483if test "$bigendian" = "yes" ; then 5484 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak 5485fi 5486if test "$mingw32" = "yes" ; then 5487 echo "CONFIG_WIN32=y" >> $config_host_mak 5488 rc_version=$(cat $source_path/VERSION) 5489 version_major=${rc_version%%.*} 5490 rc_version=${rc_version#*.} 5491 version_minor=${rc_version%%.*} 5492 rc_version=${rc_version#*.} 5493 version_subminor=${rc_version%%.*} 5494 version_micro=0 5495 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak 5496 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak 5497 if test "$guest_agent_with_vss" = "yes" ; then 5498 echo "CONFIG_QGA_VSS=y" >> $config_host_mak 5499 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak 5500 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak 5501 fi 5502 if test "$guest_agent_ntddscsi" = "yes" ; then 5503 echo "CONFIG_QGA_NTDDDISK=y" >> $config_host_mak 5504 fi 5505 if test "$guest_agent_msi" = "yes"; then 5506 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak 5507 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak 5508 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak 5509 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak 5510 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak 5511 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak 5512 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak 5513 fi 5514else 5515 echo "CONFIG_POSIX=y" >> $config_host_mak 5516fi 5517 5518if test "$linux" = "yes" ; then 5519 echo "CONFIG_LINUX=y" >> $config_host_mak 5520fi 5521 5522if test "$darwin" = "yes" ; then 5523 echo "CONFIG_DARWIN=y" >> $config_host_mak 5524fi 5525 5526if test "$aix" = "yes" ; then 5527 echo "CONFIG_AIX=y" >> $config_host_mak 5528fi 5529 5530if test "$solaris" = "yes" ; then 5531 echo "CONFIG_SOLARIS=y" >> $config_host_mak 5532fi 5533if test "$haiku" = "yes" ; then 5534 echo "CONFIG_HAIKU=y" >> $config_host_mak 5535fi 5536if test "$static" = "yes" ; then 5537 echo "CONFIG_STATIC=y" >> $config_host_mak 5538fi 5539if test "$profiler" = "yes" ; then 5540 echo "CONFIG_PROFILER=y" >> $config_host_mak 5541fi 5542if test "$slirp" = "yes" ; then 5543 echo "CONFIG_SLIRP=y" >> $config_host_mak 5544 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak 5545fi 5546if test "$vde" = "yes" ; then 5547 echo "CONFIG_VDE=y" >> $config_host_mak 5548fi 5549if test "$netmap" = "yes" ; then 5550 echo "CONFIG_NETMAP=y" >> $config_host_mak 5551fi 5552if test "$l2tpv3" = "yes" ; then 5553 echo "CONFIG_L2TPV3=y" >> $config_host_mak 5554fi 5555if test "$cap_ng" = "yes" ; then 5556 echo "CONFIG_LIBCAP=y" >> $config_host_mak 5557fi 5558echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak 5559for drv in $audio_drv_list; do 5560 def=CONFIG_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]') 5561 echo "$def=y" >> $config_host_mak 5562done 5563if test "$audio_pt_int" = "yes" ; then 5564 echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak 5565fi 5566if test "$audio_win_int" = "yes" ; then 5567 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak 5568fi 5569echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak 5570echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak 5571if test "$vnc" = "yes" ; then 5572 echo "CONFIG_VNC=y" >> $config_host_mak 5573fi 5574if test "$vnc_sasl" = "yes" ; then 5575 echo "CONFIG_VNC_SASL=y" >> $config_host_mak 5576fi 5577if test "$vnc_jpeg" = "yes" ; then 5578 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak 5579fi 5580if test "$vnc_png" = "yes" ; then 5581 echo "CONFIG_VNC_PNG=y" >> $config_host_mak 5582fi 5583if test "$fnmatch" = "yes" ; then 5584 echo "CONFIG_FNMATCH=y" >> $config_host_mak 5585fi 5586if test "$xfs" = "yes" ; then 5587 echo "CONFIG_XFS=y" >> $config_host_mak 5588fi 5589qemu_version=$(head $source_path/VERSION) 5590echo "VERSION=$qemu_version" >>$config_host_mak 5591echo "PKGVERSION=$pkgversion" >>$config_host_mak 5592echo "SRC_PATH=$source_path" >> $config_host_mak 5593echo "TARGET_DIRS=$target_list" >> $config_host_mak 5594if [ "$docs" = "yes" ] ; then 5595 echo "BUILD_DOCS=yes" >> $config_host_mak 5596fi 5597if test "$modules" = "yes"; then 5598 # $shacmd can generate a hash started with digit, which the compiler doesn't 5599 # like as an symbol. So prefix it with an underscore 5600 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak 5601 echo "CONFIG_MODULES=y" >> $config_host_mak 5602fi 5603if test "$sdl" = "yes" ; then 5604 echo "CONFIG_SDL=y" >> $config_host_mak 5605 echo "CONFIG_SDLABI=$sdlabi" >> $config_host_mak 5606 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak 5607fi 5608if test "$cocoa" = "yes" ; then 5609 echo "CONFIG_COCOA=y" >> $config_host_mak 5610fi 5611if test "$curses" = "yes" ; then 5612 echo "CONFIG_CURSES=y" >> $config_host_mak 5613fi 5614if test "$pipe2" = "yes" ; then 5615 echo "CONFIG_PIPE2=y" >> $config_host_mak 5616fi 5617if test "$accept4" = "yes" ; then 5618 echo "CONFIG_ACCEPT4=y" >> $config_host_mak 5619fi 5620if test "$splice" = "yes" ; then 5621 echo "CONFIG_SPLICE=y" >> $config_host_mak 5622fi 5623if test "$eventfd" = "yes" ; then 5624 echo "CONFIG_EVENTFD=y" >> $config_host_mak 5625fi 5626if test "$memfd" = "yes" ; then 5627 echo "CONFIG_MEMFD=y" >> $config_host_mak 5628fi 5629if test "$fallocate" = "yes" ; then 5630 echo "CONFIG_FALLOCATE=y" >> $config_host_mak 5631fi 5632if test "$fallocate_punch_hole" = "yes" ; then 5633 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak 5634fi 5635if test "$fallocate_zero_range" = "yes" ; then 5636 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak 5637fi 5638if test "$posix_fallocate" = "yes" ; then 5639 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak 5640fi 5641if test "$sync_file_range" = "yes" ; then 5642 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak 5643fi 5644if test "$fiemap" = "yes" ; then 5645 echo "CONFIG_FIEMAP=y" >> $config_host_mak 5646fi 5647if test "$dup3" = "yes" ; then 5648 echo "CONFIG_DUP3=y" >> $config_host_mak 5649fi 5650if test "$ppoll" = "yes" ; then 5651 echo "CONFIG_PPOLL=y" >> $config_host_mak 5652fi 5653if test "$prctl_pr_set_timerslack" = "yes" ; then 5654 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak 5655fi 5656if test "$epoll" = "yes" ; then 5657 echo "CONFIG_EPOLL=y" >> $config_host_mak 5658fi 5659if test "$epoll_create1" = "yes" ; then 5660 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak 5661fi 5662if test "$sendfile" = "yes" ; then 5663 echo "CONFIG_SENDFILE=y" >> $config_host_mak 5664fi 5665if test "$timerfd" = "yes" ; then 5666 echo "CONFIG_TIMERFD=y" >> $config_host_mak 5667fi 5668if test "$setns" = "yes" ; then 5669 echo "CONFIG_SETNS=y" >> $config_host_mak 5670fi 5671if test "$clock_adjtime" = "yes" ; then 5672 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak 5673fi 5674if test "$syncfs" = "yes" ; then 5675 echo "CONFIG_SYNCFS=y" >> $config_host_mak 5676fi 5677if test "$inotify" = "yes" ; then 5678 echo "CONFIG_INOTIFY=y" >> $config_host_mak 5679fi 5680if test "$inotify1" = "yes" ; then 5681 echo "CONFIG_INOTIFY1=y" >> $config_host_mak 5682fi 5683if test "$byteswap_h" = "yes" ; then 5684 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak 5685fi 5686if test "$bswap_h" = "yes" ; then 5687 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak 5688fi 5689if test "$curl" = "yes" ; then 5690 echo "CONFIG_CURL=m" >> $config_host_mak 5691 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak 5692 echo "CURL_LIBS=$curl_libs" >> $config_host_mak 5693fi 5694if test "$brlapi" = "yes" ; then 5695 echo "CONFIG_BRLAPI=y" >> $config_host_mak 5696fi 5697if test "$bluez" = "yes" ; then 5698 echo "CONFIG_BLUEZ=y" >> $config_host_mak 5699 echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak 5700fi 5701if test "$glib_subprocess" = "yes" ; then 5702 echo "CONFIG_HAS_GLIB_SUBPROCESS_TESTS=y" >> $config_host_mak 5703fi 5704if test "$gtk" = "yes" ; then 5705 echo "CONFIG_GTK=y" >> $config_host_mak 5706 echo "CONFIG_GTKABI=$gtkabi" >> $config_host_mak 5707 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak 5708 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak 5709 if test "$gtk_gl" = "yes" ; then 5710 echo "CONFIG_GTK_GL=y" >> $config_host_mak 5711 fi 5712fi 5713echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak 5714if test "$gnutls" = "yes" ; then 5715 echo "CONFIG_GNUTLS=y" >> $config_host_mak 5716fi 5717if test "$gnutls_rnd" = "yes" ; then 5718 echo "CONFIG_GNUTLS_RND=y" >> $config_host_mak 5719fi 5720if test "$gcrypt" = "yes" ; then 5721 echo "CONFIG_GCRYPT=y" >> $config_host_mak 5722 if test "$gcrypt_hmac" = "yes" ; then 5723 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak 5724 fi 5725 if test "$gcrypt_kdf" = "yes" ; then 5726 echo "CONFIG_GCRYPT_KDF=y" >> $config_host_mak 5727 fi 5728fi 5729if test "$nettle" = "yes" ; then 5730 echo "CONFIG_NETTLE=y" >> $config_host_mak 5731 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak 5732 if test "$nettle_kdf" = "yes" ; then 5733 echo "CONFIG_NETTLE_KDF=y" >> $config_host_mak 5734 fi 5735fi 5736if test "$tasn1" = "yes" ; then 5737 echo "CONFIG_TASN1=y" >> $config_host_mak 5738fi 5739if test "$have_ifaddrs_h" = "yes" ; then 5740 echo "HAVE_IFADDRS_H=y" >> $config_host_mak 5741fi 5742if test "$have_broken_size_max" = "yes" ; then 5743 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak 5744fi 5745 5746# Work around a system header bug with some kernel/XFS header 5747# versions where they both try to define 'struct fsxattr': 5748# xfs headers will not try to redefine structs from linux headers 5749# if this macro is set. 5750if test "$have_fsxattr" = "yes" ; then 5751 echo "HAVE_FSXATTR=y" >> $config_host_mak 5752fi 5753if test "$vte" = "yes" ; then 5754 echo "CONFIG_VTE=y" >> $config_host_mak 5755 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak 5756fi 5757if test "$virglrenderer" = "yes" ; then 5758 echo "CONFIG_VIRGL=y" >> $config_host_mak 5759 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak 5760 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak 5761fi 5762if test "$xen" = "yes" ; then 5763 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak 5764 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak 5765 if test "$xen_pv_domain_build" = "yes" ; then 5766 echo "CONFIG_XEN_PV_DOMAIN_BUILD=y" >> $config_host_mak 5767 fi 5768fi 5769if test "$linux_aio" = "yes" ; then 5770 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak 5771fi 5772if test "$attr" = "yes" ; then 5773 echo "CONFIG_ATTR=y" >> $config_host_mak 5774fi 5775if test "$libattr" = "yes" ; then 5776 echo "CONFIG_LIBATTR=y" >> $config_host_mak 5777fi 5778if test "$virtfs" = "yes" ; then 5779 echo "CONFIG_VIRTFS=y" >> $config_host_mak 5780fi 5781if test "$vhost_scsi" = "yes" ; then 5782 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak 5783fi 5784if test "$vhost_net" = "yes" -a "$vhost_user" = "yes"; then 5785 echo "CONFIG_VHOST_NET_USED=y" >> $config_host_mak 5786fi 5787if test "$vhost_vsock" = "yes" ; then 5788 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak 5789fi 5790if test "$vhost_user" = "yes" ; then 5791 echo "CONFIG_VHOST_USER=y" >> $config_host_mak 5792fi 5793if test "$blobs" = "yes" ; then 5794 echo "INSTALL_BLOBS=yes" >> $config_host_mak 5795fi 5796if test "$iovec" = "yes" ; then 5797 echo "CONFIG_IOVEC=y" >> $config_host_mak 5798fi 5799if test "$preadv" = "yes" ; then 5800 echo "CONFIG_PREADV=y" >> $config_host_mak 5801fi 5802if test "$fdt" = "yes" ; then 5803 echo "CONFIG_FDT=y" >> $config_host_mak 5804fi 5805if test "$signalfd" = "yes" ; then 5806 echo "CONFIG_SIGNALFD=y" >> $config_host_mak 5807fi 5808if test "$tcg" = "yes"; then 5809 echo "CONFIG_TCG=y" >> $config_host_mak 5810 if test "$tcg_interpreter" = "yes" ; then 5811 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak 5812 fi 5813fi 5814if test "$fdatasync" = "yes" ; then 5815 echo "CONFIG_FDATASYNC=y" >> $config_host_mak 5816fi 5817if test "$madvise" = "yes" ; then 5818 echo "CONFIG_MADVISE=y" >> $config_host_mak 5819fi 5820if test "$posix_madvise" = "yes" ; then 5821 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak 5822fi 5823 5824if test "$spice" = "yes" ; then 5825 echo "CONFIG_SPICE=y" >> $config_host_mak 5826fi 5827 5828if test "$smartcard" = "yes" ; then 5829 echo "CONFIG_SMARTCARD=y" >> $config_host_mak 5830fi 5831 5832if test "$libusb" = "yes" ; then 5833 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak 5834fi 5835 5836if test "$usb_redir" = "yes" ; then 5837 echo "CONFIG_USB_REDIR=y" >> $config_host_mak 5838fi 5839 5840if test "$opengl" = "yes" ; then 5841 echo "CONFIG_OPENGL=y" >> $config_host_mak 5842 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak 5843 if test "$opengl_dmabuf" = "yes" ; then 5844 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak 5845 fi 5846fi 5847 5848if test "$avx2_opt" = "yes" ; then 5849 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak 5850fi 5851 5852if test "$lzo" = "yes" ; then 5853 echo "CONFIG_LZO=y" >> $config_host_mak 5854fi 5855 5856if test "$snappy" = "yes" ; then 5857 echo "CONFIG_SNAPPY=y" >> $config_host_mak 5858fi 5859 5860if test "$bzip2" = "yes" ; then 5861 echo "CONFIG_BZIP2=y" >> $config_host_mak 5862 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak 5863fi 5864 5865if test "$libiscsi" = "yes" ; then 5866 echo "CONFIG_LIBISCSI=m" >> $config_host_mak 5867 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak 5868 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak 5869fi 5870 5871if test "$libnfs" = "yes" ; then 5872 echo "CONFIG_LIBNFS=m" >> $config_host_mak 5873 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak 5874fi 5875 5876if test "$seccomp" = "yes"; then 5877 echo "CONFIG_SECCOMP=y" >> $config_host_mak 5878fi 5879 5880# XXX: suppress that 5881if [ "$bsd" = "yes" ] ; then 5882 echo "CONFIG_BSD=y" >> $config_host_mak 5883fi 5884 5885if test "$localtime_r" = "yes" ; then 5886 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak 5887fi 5888if test "$qom_cast_debug" = "yes" ; then 5889 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak 5890fi 5891if test "$rbd" = "yes" ; then 5892 echo "CONFIG_RBD=m" >> $config_host_mak 5893 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak 5894 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak 5895fi 5896 5897echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak 5898if test "$coroutine_pool" = "yes" ; then 5899 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak 5900else 5901 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak 5902fi 5903 5904if test "$debug_stack_usage" = "yes" ; then 5905 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak 5906fi 5907 5908if test "$crypto_afalg" = "yes" ; then 5909 echo "CONFIG_AF_ALG=y" >> $config_host_mak 5910fi 5911 5912if test "$open_by_handle_at" = "yes" ; then 5913 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak 5914fi 5915 5916if test "$linux_magic_h" = "yes" ; then 5917 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak 5918fi 5919 5920if test "$pragma_diagnostic_available" = "yes" ; then 5921 echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak 5922fi 5923 5924if test "$valgrind_h" = "yes" ; then 5925 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak 5926fi 5927 5928if test "$has_environ" = "yes" ; then 5929 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak 5930fi 5931 5932if test "$cpuid_h" = "yes" ; then 5933 echo "CONFIG_CPUID_H=y" >> $config_host_mak 5934fi 5935 5936if test "$int128" = "yes" ; then 5937 echo "CONFIG_INT128=y" >> $config_host_mak 5938fi 5939 5940if test "$atomic128" = "yes" ; then 5941 echo "CONFIG_ATOMIC128=y" >> $config_host_mak 5942fi 5943 5944if test "$atomic64" = "yes" ; then 5945 echo "CONFIG_ATOMIC64=y" >> $config_host_mak 5946fi 5947 5948if test "$getauxval" = "yes" ; then 5949 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak 5950fi 5951 5952if test "$glusterfs" = "yes" ; then 5953 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak 5954 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak 5955 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak 5956fi 5957 5958if test "$glusterfs_xlator_opt" = "yes" ; then 5959 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak 5960fi 5961 5962if test "$glusterfs_discard" = "yes" ; then 5963 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak 5964fi 5965 5966if test "$glusterfs_fallocate" = "yes" ; then 5967 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak 5968fi 5969 5970if test "$glusterfs_zerofill" = "yes" ; then 5971 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak 5972fi 5973 5974if test "$libssh2" = "yes" ; then 5975 echo "CONFIG_LIBSSH2=m" >> $config_host_mak 5976 echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak 5977 echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak 5978fi 5979 5980if test "$live_block_migration" = "yes" ; then 5981 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak 5982fi 5983 5984# USB host support 5985if test "$libusb" = "yes"; then 5986 echo "HOST_USB=libusb legacy" >> $config_host_mak 5987else 5988 echo "HOST_USB=stub" >> $config_host_mak 5989fi 5990 5991# TPM passthrough support? 5992if test "$tpm" = "yes"; then 5993 echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak 5994 if test "$tpm_passthrough" = "yes"; then 5995 echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak 5996 fi 5997fi 5998 5999echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak 6000if have_backend "nop"; then 6001 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak 6002fi 6003if have_backend "simple"; then 6004 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak 6005 # Set the appropriate trace file. 6006 trace_file="\"$trace_file-\" FMT_pid" 6007fi 6008if have_backend "log"; then 6009 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak 6010fi 6011if have_backend "ust"; then 6012 echo "CONFIG_TRACE_UST=y" >> $config_host_mak 6013fi 6014if have_backend "dtrace"; then 6015 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak 6016 if test "$trace_backend_stap" = "yes" ; then 6017 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak 6018 fi 6019fi 6020if have_backend "ftrace"; then 6021 if test "$linux" = "yes" ; then 6022 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak 6023 else 6024 feature_not_found "ftrace(trace backend)" "ftrace requires Linux" 6025 fi 6026fi 6027if have_backend "syslog"; then 6028 if test "$posix_syslog" = "yes" ; then 6029 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak 6030 else 6031 feature_not_found "syslog(trace backend)" "syslog not available" 6032 fi 6033fi 6034echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak 6035 6036if test "$rdma" = "yes" ; then 6037 echo "CONFIG_RDMA=y" >> $config_host_mak 6038fi 6039 6040if test "$have_rtnetlink" = "yes" ; then 6041 echo "CONFIG_RTNETLINK=y" >> $config_host_mak 6042fi 6043 6044if test "$replication" = "yes" ; then 6045 echo "CONFIG_REPLICATION=y" >> $config_host_mak 6046fi 6047 6048if test "$have_af_vsock" = "yes" ; then 6049 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak 6050fi 6051 6052if test "$have_sysmacros" = "yes" ; then 6053 echo "CONFIG_SYSMACROS=y" >> $config_host_mak 6054fi 6055 6056if test "$have_static_assert" = "yes" ; then 6057 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak 6058fi 6059 6060if test "$have_utmpx" = "yes" ; then 6061 echo "HAVE_UTMPX=y" >> $config_host_mak 6062fi 6063 6064if test "$ivshmem" = "yes" ; then 6065 echo "CONFIG_IVSHMEM=y" >> $config_host_mak 6066fi 6067 6068# Hold two types of flag: 6069# CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on 6070# a thread we have a handle to 6071# CONFIG_PTHREAD_SETNAME_NP - A way of doing it on a particular 6072# platform 6073if test "$pthread_setname_np" = "yes" ; then 6074 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak 6075 echo "CONFIG_PTHREAD_SETNAME_NP=y" >> $config_host_mak 6076fi 6077 6078if test "$vxhs" = "yes" ; then 6079 echo "CONFIG_VXHS=y" >> $config_host_mak 6080 echo "VXHS_LIBS=$vxhs_libs" >> $config_host_mak 6081fi 6082 6083if test "$tcg_interpreter" = "yes"; then 6084 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES" 6085elif test "$ARCH" = "sparc64" ; then 6086 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES" 6087elif test "$ARCH" = "s390x" ; then 6088 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES" 6089elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then 6090 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES" 6091elif test "$ARCH" = "ppc64" ; then 6092 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES" 6093else 6094 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES" 6095fi 6096QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES" 6097 6098echo "TOOLS=$tools" >> $config_host_mak 6099echo "ROMS=$roms" >> $config_host_mak 6100echo "MAKE=$make" >> $config_host_mak 6101echo "INSTALL=$install" >> $config_host_mak 6102echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak 6103echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak 6104echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak 6105echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak 6106echo "PYTHON=$python" >> $config_host_mak 6107echo "CC=$cc" >> $config_host_mak 6108if $iasl -h > /dev/null 2>&1; then 6109 echo "IASL=$iasl" >> $config_host_mak 6110fi 6111echo "CC_I386=$cc_i386" >> $config_host_mak 6112echo "HOST_CC=$host_cc" >> $config_host_mak 6113echo "CXX=$cxx" >> $config_host_mak 6114echo "OBJCC=$objcc" >> $config_host_mak 6115echo "AR=$ar" >> $config_host_mak 6116echo "ARFLAGS=$ARFLAGS" >> $config_host_mak 6117echo "AS=$as" >> $config_host_mak 6118echo "CCAS=$ccas" >> $config_host_mak 6119echo "CPP=$cpp" >> $config_host_mak 6120echo "OBJCOPY=$objcopy" >> $config_host_mak 6121echo "LD=$ld" >> $config_host_mak 6122echo "NM=$nm" >> $config_host_mak 6123echo "WINDRES=$windres" >> $config_host_mak 6124echo "CFLAGS=$CFLAGS" >> $config_host_mak 6125echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak 6126echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak 6127echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak 6128echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak 6129if test "$sparse" = "yes" ; then 6130 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak 6131 echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak 6132 echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak 6133 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak 6134 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak 6135fi 6136if test "$cross_prefix" != ""; then 6137 echo "AUTOCONF_HOST := --host=${cross_prefix%-}" >> $config_host_mak 6138else 6139 echo "AUTOCONF_HOST := " >> $config_host_mak 6140fi 6141echo "LDFLAGS=$LDFLAGS" >> $config_host_mak 6142echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak 6143echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak 6144echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak 6145echo "LIBS+=$LIBS" >> $config_host_mak 6146echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak 6147echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak 6148echo "EXESUF=$EXESUF" >> $config_host_mak 6149echo "DSOSUF=$DSOSUF" >> $config_host_mak 6150echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak 6151echo "LIBS_QGA+=$libs_qga" >> $config_host_mak 6152echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak 6153echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak 6154echo "POD2MAN=$POD2MAN" >> $config_host_mak 6155echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak 6156if test "$gcov" = "yes" ; then 6157 echo "CONFIG_GCOV=y" >> $config_host_mak 6158 echo "GCOV=$gcov_tool" >> $config_host_mak 6159fi 6160 6161# use included Linux headers 6162if test "$linux" = "yes" ; then 6163 mkdir -p linux-headers 6164 case "$cpu" in 6165 i386|x86_64|x32) 6166 linux_arch=x86 6167 ;; 6168 ppcemb|ppc|ppc64) 6169 linux_arch=powerpc 6170 ;; 6171 s390x) 6172 linux_arch=s390 6173 ;; 6174 aarch64) 6175 linux_arch=arm64 6176 ;; 6177 mips64) 6178 linux_arch=mips 6179 ;; 6180 *) 6181 # For most CPUs the kernel architecture name and QEMU CPU name match. 6182 linux_arch="$cpu" 6183 ;; 6184 esac 6185 # For non-KVM architectures we will not have asm headers 6186 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then 6187 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm 6188 fi 6189fi 6190 6191for target in $target_list; do 6192target_dir="$target" 6193config_target_mak=$target_dir/config-target.mak 6194target_name=$(echo $target | cut -d '-' -f 1) 6195target_bigendian="no" 6196 6197case "$target_name" in 6198 armeb|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb) 6199 target_bigendian=yes 6200 ;; 6201esac 6202target_softmmu="no" 6203target_user_only="no" 6204target_linux_user="no" 6205target_bsd_user="no" 6206case "$target" in 6207 ${target_name}-softmmu) 6208 target_softmmu="yes" 6209 ;; 6210 ${target_name}-linux-user) 6211 target_user_only="yes" 6212 target_linux_user="yes" 6213 ;; 6214 ${target_name}-bsd-user) 6215 target_user_only="yes" 6216 target_bsd_user="yes" 6217 ;; 6218 *) 6219 error_exit "Target '$target' not recognised" 6220 exit 1 6221 ;; 6222esac 6223 6224mkdir -p $target_dir 6225echo "# Automatically generated by configure - do not modify" > $config_target_mak 6226 6227bflt="no" 6228mttcg="no" 6229interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g") 6230gdb_xml_files="" 6231 6232TARGET_ARCH="$target_name" 6233TARGET_BASE_ARCH="" 6234TARGET_ABI_DIR="" 6235 6236case "$target_name" in 6237 i386) 6238 gdb_xml_files="i386-32bit.xml i386-32bit-core.xml i386-32bit-sse.xml" 6239 ;; 6240 x86_64) 6241 TARGET_BASE_ARCH=i386 6242 gdb_xml_files="i386-64bit.xml i386-64bit-core.xml i386-64bit-sse.xml" 6243 ;; 6244 alpha) 6245 mttcg="yes" 6246 ;; 6247 arm|armeb) 6248 TARGET_ARCH=arm 6249 bflt="yes" 6250 mttcg="yes" 6251 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml" 6252 ;; 6253 aarch64) 6254 TARGET_BASE_ARCH=arm 6255 bflt="yes" 6256 mttcg="yes" 6257 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml" 6258 ;; 6259 cris) 6260 ;; 6261 hppa) 6262 ;; 6263 lm32) 6264 ;; 6265 m68k) 6266 bflt="yes" 6267 gdb_xml_files="cf-core.xml cf-fp.xml m68k-fp.xml" 6268 ;; 6269 microblaze|microblazeel) 6270 TARGET_ARCH=microblaze 6271 bflt="yes" 6272 ;; 6273 mips|mipsel) 6274 TARGET_ARCH=mips 6275 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak 6276 ;; 6277 mipsn32|mipsn32el) 6278 TARGET_ARCH=mips64 6279 TARGET_BASE_ARCH=mips 6280 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak 6281 echo "TARGET_ABI32=y" >> $config_target_mak 6282 ;; 6283 mips64|mips64el) 6284 TARGET_ARCH=mips64 6285 TARGET_BASE_ARCH=mips 6286 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak 6287 ;; 6288 moxie) 6289 ;; 6290 nios2) 6291 ;; 6292 or1k) 6293 TARGET_ARCH=openrisc 6294 TARGET_BASE_ARCH=openrisc 6295 ;; 6296 ppc) 6297 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml" 6298 ;; 6299 ppcemb) 6300 TARGET_BASE_ARCH=ppc 6301 TARGET_ABI_DIR=ppc 6302 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml" 6303 ;; 6304 ppc64) 6305 TARGET_BASE_ARCH=ppc 6306 TARGET_ABI_DIR=ppc 6307 mttcg=yes 6308 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 6309 ;; 6310 ppc64le) 6311 TARGET_ARCH=ppc64 6312 TARGET_BASE_ARCH=ppc 6313 TARGET_ABI_DIR=ppc 6314 mttcg=yes 6315 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 6316 ;; 6317 ppc64abi32) 6318 TARGET_ARCH=ppc64 6319 TARGET_BASE_ARCH=ppc 6320 TARGET_ABI_DIR=ppc 6321 echo "TARGET_ABI32=y" >> $config_target_mak 6322 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 6323 ;; 6324 sh4|sh4eb) 6325 TARGET_ARCH=sh4 6326 bflt="yes" 6327 ;; 6328 sparc) 6329 ;; 6330 sparc64) 6331 TARGET_BASE_ARCH=sparc 6332 ;; 6333 sparc32plus) 6334 TARGET_ARCH=sparc64 6335 TARGET_BASE_ARCH=sparc 6336 TARGET_ABI_DIR=sparc 6337 echo "TARGET_ABI32=y" >> $config_target_mak 6338 ;; 6339 s390x) 6340 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml" 6341 ;; 6342 tilegx) 6343 ;; 6344 tricore) 6345 ;; 6346 unicore32) 6347 ;; 6348 xtensa|xtensaeb) 6349 TARGET_ARCH=xtensa 6350 ;; 6351 *) 6352 error_exit "Unsupported target CPU" 6353 ;; 6354esac 6355# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH 6356if [ "$TARGET_BASE_ARCH" = "" ]; then 6357 TARGET_BASE_ARCH=$TARGET_ARCH 6358fi 6359 6360symlink "$source_path/Makefile.target" "$target_dir/Makefile" 6361 6362upper() { 6363 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]' 6364} 6365 6366target_arch_name="$(upper $TARGET_ARCH)" 6367echo "TARGET_$target_arch_name=y" >> $config_target_mak 6368echo "TARGET_NAME=$target_name" >> $config_target_mak 6369echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak 6370if [ "$TARGET_ABI_DIR" = "" ]; then 6371 TARGET_ABI_DIR=$TARGET_ARCH 6372fi 6373echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak 6374if [ "$HOST_VARIANT_DIR" != "" ]; then 6375 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak 6376fi 6377 6378if supported_xen_target $target; then 6379 echo "CONFIG_XEN=y" >> $config_target_mak 6380 if test "$xen_pci_passthrough" = yes; then 6381 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak" 6382 fi 6383fi 6384if supported_kvm_target $target; then 6385 echo "CONFIG_KVM=y" >> $config_target_mak 6386 if test "$vhost_net" = "yes" ; then 6387 echo "CONFIG_VHOST_NET=y" >> $config_target_mak 6388 if test "$vhost_user" = "yes" ; then 6389 echo "CONFIG_VHOST_USER_NET_TEST_$target_name=y" >> $config_host_mak 6390 fi 6391 fi 6392fi 6393if supported_hax_target $target; then 6394 echo "CONFIG_HAX=y" >> $config_target_mak 6395fi 6396if test "$target_bigendian" = "yes" ; then 6397 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak 6398fi 6399if test "$target_softmmu" = "yes" ; then 6400 echo "CONFIG_SOFTMMU=y" >> $config_target_mak 6401 if test "$mttcg" = "yes" ; then 6402 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak 6403 fi 6404fi 6405if test "$target_user_only" = "yes" ; then 6406 echo "CONFIG_USER_ONLY=y" >> $config_target_mak 6407 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak 6408fi 6409if test "$target_linux_user" = "yes" ; then 6410 echo "CONFIG_LINUX_USER=y" >> $config_target_mak 6411fi 6412list="" 6413if test ! -z "$gdb_xml_files" ; then 6414 for x in $gdb_xml_files; do 6415 list="$list $source_path/gdb-xml/$x" 6416 done 6417 echo "TARGET_XML_FILES=$list" >> $config_target_mak 6418fi 6419 6420if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then 6421 echo "TARGET_HAS_BFLT=y" >> $config_target_mak 6422fi 6423if test "$target_bsd_user" = "yes" ; then 6424 echo "CONFIG_BSD_USER=y" >> $config_target_mak 6425fi 6426 6427# generate QEMU_CFLAGS/LDFLAGS for targets 6428 6429cflags="" 6430ldflags="" 6431 6432disas_config() { 6433 echo "CONFIG_${1}_DIS=y" >> $config_target_mak 6434 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak 6435} 6436 6437for i in $ARCH $TARGET_BASE_ARCH ; do 6438 case "$i" in 6439 alpha) 6440 disas_config "ALPHA" 6441 ;; 6442 aarch64) 6443 if test -n "${cxx}"; then 6444 disas_config "ARM_A64" 6445 fi 6446 ;; 6447 arm) 6448 disas_config "ARM" 6449 if test -n "${cxx}"; then 6450 disas_config "ARM_A64" 6451 fi 6452 ;; 6453 cris) 6454 disas_config "CRIS" 6455 ;; 6456 hppa) 6457 disas_config "HPPA" 6458 ;; 6459 i386|x86_64|x32) 6460 disas_config "I386" 6461 ;; 6462 ia64*) 6463 disas_config "IA64" 6464 ;; 6465 lm32) 6466 disas_config "LM32" 6467 ;; 6468 m68k) 6469 disas_config "M68K" 6470 ;; 6471 microblaze*) 6472 disas_config "MICROBLAZE" 6473 ;; 6474 mips*) 6475 disas_config "MIPS" 6476 ;; 6477 moxie*) 6478 disas_config "MOXIE" 6479 ;; 6480 nios2) 6481 disas_config "NIOS2" 6482 ;; 6483 or1k) 6484 disas_config "OPENRISC" 6485 ;; 6486 ppc*) 6487 disas_config "PPC" 6488 ;; 6489 s390*) 6490 disas_config "S390" 6491 ;; 6492 sh4) 6493 disas_config "SH4" 6494 ;; 6495 sparc*) 6496 disas_config "SPARC" 6497 ;; 6498 xtensa*) 6499 disas_config "XTENSA" 6500 ;; 6501 esac 6502done 6503if test "$tcg_interpreter" = "yes" ; then 6504 disas_config "TCI" 6505fi 6506 6507case "$ARCH" in 6508alpha) 6509 # Ensure there's only a single GP 6510 cflags="-msmall-data $cflags" 6511;; 6512esac 6513 6514if test "$gprof" = "yes" ; then 6515 echo "TARGET_GPROF=yes" >> $config_target_mak 6516 if test "$target_linux_user" = "yes" ; then 6517 cflags="-p $cflags" 6518 ldflags="-p $ldflags" 6519 fi 6520 if test "$target_softmmu" = "yes" ; then 6521 ldflags="-p $ldflags" 6522 echo "GPROF_CFLAGS=-p" >> $config_target_mak 6523 fi 6524fi 6525 6526if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then 6527 ldflags="$ldflags $textseg_ldflags" 6528fi 6529 6530# Newer kernels on s390 check for an S390_PGSTE program header and 6531# enable the pgste page table extensions in that case. This makes 6532# the vm.allocate_pgste sysctl unnecessary. We enable this program 6533# header if 6534# - we build on s390x 6535# - we build the system emulation for s390x (qemu-system-s390x) 6536# - KVM is enabled 6537# - the linker supports --s390-pgste 6538if test "$TARGET_ARCH" = "s390x" -a "$target_softmmu" = "yes" -a "$ARCH" = "s390x" -a "$kvm" = "yes"; then 6539 if ld_has --s390-pgste ; then 6540 ldflags="-Wl,--s390-pgste $ldflags" 6541 fi 6542fi 6543 6544echo "LDFLAGS+=$ldflags" >> $config_target_mak 6545echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak 6546 6547done # for target in $targets 6548 6549if [ "$pixman" = "internal" ]; then 6550 echo "config-host.h: subdir-pixman" >> $config_host_mak 6551fi 6552 6553if [ "$dtc_internal" = "yes" ]; then 6554 echo "config-host.h: subdir-dtc" >> $config_host_mak 6555fi 6556 6557if test "$numa" = "yes"; then 6558 echo "CONFIG_NUMA=y" >> $config_host_mak 6559fi 6560 6561if test "$ccache_cpp2" = "yes"; then 6562 echo "export CCACHE_CPP2=y" >> $config_host_mak 6563fi 6564 6565# build tree in object directory in case the source is not in the current directory 6566DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests" 6567DIRS="$DIRS docs docs/interop fsdev" 6568DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw" 6569DIRS="$DIRS roms/seabios roms/vgabios" 6570DIRS="$DIRS qapi-generated" 6571FILES="Makefile tests/tcg/Makefile qdict-test-data.txt" 6572FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit" 6573FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile" 6574FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps" 6575FILES="$FILES pc-bios/spapr-rtas/Makefile" 6576FILES="$FILES pc-bios/s390-ccw/Makefile" 6577FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile" 6578FILES="$FILES pc-bios/qemu-icon.bmp" 6579FILES="$FILES .gdbinit scripts" # scripts needed by relative path in .gdbinit 6580for bios_file in \ 6581 $source_path/pc-bios/*.bin \ 6582 $source_path/pc-bios/*.lid \ 6583 $source_path/pc-bios/*.aml \ 6584 $source_path/pc-bios/*.rom \ 6585 $source_path/pc-bios/*.dtb \ 6586 $source_path/pc-bios/*.img \ 6587 $source_path/pc-bios/openbios-* \ 6588 $source_path/pc-bios/u-boot.* \ 6589 $source_path/pc-bios/palcode-* 6590do 6591 FILES="$FILES pc-bios/$(basename $bios_file)" 6592done 6593for test_file in $(find $source_path/tests/acpi-test-data -type f) 6594do 6595 FILES="$FILES tests/acpi-test-data$(echo $test_file | sed -e 's/.*acpi-test-data//')" 6596done 6597mkdir -p $DIRS 6598for f in $FILES ; do 6599 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then 6600 symlink "$source_path/$f" "$f" 6601 fi 6602done 6603 6604# temporary config to build submodules 6605for rom in seabios vgabios ; do 6606 config_mak=roms/$rom/config.mak 6607 echo "# Automatically generated by configure - do not modify" > $config_mak 6608 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak 6609 echo "AS=$as" >> $config_mak 6610 echo "CCAS=$ccas" >> $config_mak 6611 echo "CC=$cc" >> $config_mak 6612 echo "BCC=bcc" >> $config_mak 6613 echo "CPP=$cpp" >> $config_mak 6614 echo "OBJCOPY=objcopy" >> $config_mak 6615 echo "IASL=$iasl" >> $config_mak 6616 echo "LD=$ld" >> $config_mak 6617done 6618 6619# set up tests data directory 6620if [ ! -e tests/data ]; then 6621 symlink "$source_path/tests/data" tests/data 6622fi 6623 6624# set up qemu-iotests in this build directory 6625iotests_common_env="tests/qemu-iotests/common.env" 6626iotests_check="tests/qemu-iotests/check" 6627 6628echo "# Automatically generated by configure - do not modify" > "$iotests_common_env" 6629echo >> "$iotests_common_env" 6630echo "export PYTHON='$python'" >> "$iotests_common_env" 6631 6632if [ ! -e "$iotests_check" ]; then 6633 symlink "$source_path/$iotests_check" "$iotests_check" 6634fi 6635 6636# Save the configure command line for later reuse. 6637cat <<EOD >config.status 6638#!/bin/sh 6639# Generated by configure. 6640# Run this file to recreate the current configuration. 6641# Compiler output produced by configure, useful for debugging 6642# configure, is in config.log if it exists. 6643EOD 6644printf "exec" >>config.status 6645printf " '%s'" "$0" "$@" >>config.status 6646echo ' "$@"' >>config.status 6647chmod +x config.status 6648 6649rm -r "$TMPDIR1" 6650
