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}/${TMPB}.cxx" 31TMPL="${TMPDIR1}/${TMPB}.lo" 32TMPA="${TMPDIR1}/lib${TMPB}.la" 33TMPE="${TMPDIR1}/${TMPB}.exe" 34TMPMO="${TMPDIR1}/${TMPB}.mo" 35 36rm -f config.log 37 38# Print a helpful header at the top of config.log 39echo "# QEMU configure log $(date)" >> config.log 40printf "# Configured with:" >> config.log 41printf " '%s'" "$0" "$@" >> config.log 42echo >> config.log 43echo "#" >> config.log 44 45error_exit() { 46 echo 47 echo "ERROR: $1" 48 while test -n "$2"; do 49 echo " $2" 50 shift 51 done 52 echo 53 exit 1 54} 55 56do_compiler() { 57 # Run the compiler, capturing its output to the log. First argument 58 # is compiler binary to execute. 59 local compiler="$1" 60 shift 61 echo $compiler "$@" >> config.log 62 $compiler "$@" >> config.log 2>&1 || return $? 63 # Test passed. If this is an --enable-werror build, rerun 64 # the test with -Werror and bail out if it fails. This 65 # makes warning-generating-errors in configure test code 66 # obvious to developers. 67 if test "$werror" != "yes"; then 68 return 0 69 fi 70 # Don't bother rerunning the compile if we were already using -Werror 71 case "$*" in 72 *-Werror*) 73 return 0 74 ;; 75 esac 76 echo $compiler -Werror "$@" >> config.log 77 $compiler -Werror "$@" >> config.log 2>&1 && return $? 78 error_exit "configure test passed without -Werror but failed with -Werror." \ 79 "This is probably a bug in the configure script. The failing command" \ 80 "will be at the bottom of config.log." \ 81 "You can run configure with --disable-werror to bypass this check." 82} 83 84do_cc() { 85 do_compiler "$cc" "$@" 86} 87 88do_cxx() { 89 do_compiler "$cxx" "$@" 90} 91 92update_cxxflags() { 93 # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those 94 # options which some versions of GCC's C++ compiler complain about 95 # because they only make sense for C programs. 96 QEMU_CXXFLAGS= 97 for arg in $QEMU_CFLAGS; do 98 case $arg in 99 -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\ 100 -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls) 101 ;; 102 *) 103 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg 104 ;; 105 esac 106 done 107} 108 109compile_object() { 110 local_cflags="$1" 111 do_cc $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC 112} 113 114compile_prog() { 115 local_cflags="$1" 116 local_ldflags="$2" 117 do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags 118} 119 120# symbolically link $1 to $2. Portable version of "ln -sf". 121symlink() { 122 rm -rf "$2" 123 mkdir -p "$(dirname "$2")" 124 ln -s "$1" "$2" 125} 126 127# check whether a command is available to this shell (may be either an 128# executable or a builtin) 129has() { 130 type "$1" >/dev/null 2>&1 131} 132 133# search for an executable in PATH 134path_of() { 135 local_command="$1" 136 local_ifs="$IFS" 137 local_dir="" 138 139 # pathname has a dir component? 140 if [ "${local_command#*/}" != "$local_command" ]; then 141 if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then 142 echo "$local_command" 143 return 0 144 fi 145 fi 146 if [ -z "$local_command" ]; then 147 return 1 148 fi 149 150 IFS=: 151 for local_dir in $PATH; do 152 if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then 153 echo "$local_dir/$local_command" 154 IFS="${local_ifs:-$(printf ' \t\n')}" 155 return 0 156 fi 157 done 158 # not found 159 IFS="${local_ifs:-$(printf ' \t\n')}" 160 return 1 161} 162 163have_backend () { 164 echo "$trace_backends" | grep "$1" >/dev/null 165} 166 167# default parameters 168source_path=$(dirname "$0") 169cpu="" 170iasl="iasl" 171interp_prefix="/usr/gnemul/qemu-%M" 172static="no" 173cross_prefix="" 174audio_drv_list="" 175block_drv_rw_whitelist="" 176block_drv_ro_whitelist="" 177host_cc="cc" 178libs_softmmu="" 179libs_tools="" 180audio_pt_int="" 181audio_win_int="" 182cc_i386=i386-pc-linux-gnu-gcc 183libs_qga="" 184debug_info="yes" 185stack_protector="" 186 187# Don't accept a target_list environment variable. 188unset target_list 189 190# Default value for a variable defining feature "foo". 191# * foo="no" feature will only be used if --enable-foo arg is given 192# * foo="" feature will be searched for, and if found, will be used 193# unless --disable-foo is given 194# * foo="yes" this value will only be set by --enable-foo flag. 195# feature will searched for, 196# if not found, configure exits with error 197# 198# Always add --enable-foo and --disable-foo command line args. 199# Distributions want to ensure that several features are compiled in, and it 200# is impossible without a --enable-foo that exits if a feature is not found. 201 202bluez="" 203brlapi="" 204curl="" 205curses="" 206docs="" 207fdt="" 208netmap="no" 209pixman="" 210sdl="" 211sdlabi="" 212virtfs="" 213vnc="yes" 214sparse="no" 215uuid="" 216vde="" 217vnc_sasl="" 218vnc_jpeg="" 219vnc_png="" 220xen="" 221xen_ctrl_version="" 222xen_pv_domain_build="no" 223xen_pci_passthrough="" 224linux_aio="" 225cap_ng="" 226attr="" 227libattr="" 228xfs="" 229 230vhost_net="no" 231vhost_scsi="no" 232kvm="no" 233rdma="" 234gprof="no" 235debug_tcg="no" 236debug="no" 237fortify_source="" 238strip_opt="yes" 239tcg_interpreter="no" 240bigendian="no" 241mingw32="no" 242gcov="no" 243gcov_tool="gcov" 244EXESUF="" 245DSOSUF=".so" 246LDFLAGS_SHARED="-shared" 247modules="no" 248prefix="/usr/local" 249mandir="\${prefix}/share/man" 250datadir="\${prefix}/share" 251qemu_docdir="\${prefix}/share/doc/qemu" 252bindir="\${prefix}/bin" 253libdir="\${prefix}/lib" 254libexecdir="\${prefix}/libexec" 255includedir="\${prefix}/include" 256sysconfdir="\${prefix}/etc" 257local_statedir="\${prefix}/var" 258confsuffix="/qemu" 259slirp="yes" 260oss_lib="" 261bsd="no" 262linux="no" 263solaris="no" 264profiler="no" 265cocoa="no" 266softmmu="yes" 267linux_user="no" 268bsd_user="no" 269aix="no" 270blobs="yes" 271pkgversion="" 272pie="" 273qom_cast_debug="yes" 274trace_backends="log" 275trace_file="trace" 276spice="" 277rbd="" 278smartcard="" 279libusb="" 280usb_redir="" 281opengl="" 282opengl_dmabuf="no" 283avx2_opt="no" 284zlib="yes" 285lzo="" 286snappy="" 287bzip2="" 288guest_agent="" 289guest_agent_with_vss="no" 290guest_agent_ntddscsi="no" 291guest_agent_msi="" 292vss_win32_sdk="" 293win_sdk="no" 294want_tools="yes" 295libiscsi="" 296libnfs="" 297coroutine="" 298coroutine_pool="" 299seccomp="" 300glusterfs="" 301glusterfs_xlator_opt="no" 302glusterfs_discard="no" 303glusterfs_zerofill="no" 304archipelago="no" 305gtk="" 306gtkabi="" 307gtk_gl="no" 308tls_priority="NORMAL" 309gnutls="" 310gnutls_rnd="" 311nettle="" 312nettle_kdf="no" 313gcrypt="" 314gcrypt_kdf="no" 315vte="" 316virglrenderer="" 317tpm="yes" 318libssh2="" 319vhdx="" 320numa="" 321tcmalloc="no" 322jemalloc="no" 323 324# parse CC options first 325for opt do 326 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 327 case "$opt" in 328 --cross-prefix=*) cross_prefix="$optarg" 329 ;; 330 --cc=*) CC="$optarg" 331 ;; 332 --cxx=*) CXX="$optarg" 333 ;; 334 --source-path=*) source_path="$optarg" 335 ;; 336 --cpu=*) cpu="$optarg" 337 ;; 338 --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg" 339 EXTRA_CFLAGS="$optarg" 340 ;; 341 --extra-ldflags=*) LDFLAGS="$LDFLAGS $optarg" 342 EXTRA_LDFLAGS="$optarg" 343 ;; 344 --enable-debug-info) debug_info="yes" 345 ;; 346 --disable-debug-info) debug_info="no" 347 ;; 348 esac 349done 350# OS specific 351# Using uname is really, really broken. Once we have the right set of checks 352# we can eliminate its usage altogether. 353 354# Preferred compiler: 355# ${CC} (if set) 356# ${cross_prefix}gcc (if cross-prefix specified) 357# system compiler 358if test -z "${CC}${cross_prefix}"; then 359 cc="$host_cc" 360else 361 cc="${CC-${cross_prefix}gcc}" 362fi 363 364if test -z "${CXX}${cross_prefix}"; then 365 cxx="c++" 366else 367 cxx="${CXX-${cross_prefix}g++}" 368fi 369 370ar="${AR-${cross_prefix}ar}" 371as="${AS-${cross_prefix}as}" 372ccas="${CCAS-$cc}" 373cpp="${CPP-$cc -E}" 374objcopy="${OBJCOPY-${cross_prefix}objcopy}" 375ld="${LD-${cross_prefix}ld}" 376nm="${NM-${cross_prefix}nm}" 377strip="${STRIP-${cross_prefix}strip}" 378windres="${WINDRES-${cross_prefix}windres}" 379pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}" 380query_pkg_config() { 381 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@" 382} 383pkg_config=query_pkg_config 384sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}" 385sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}" 386 387# If the user hasn't specified ARFLAGS, default to 'rv', just as make does. 388ARFLAGS="${ARFLAGS-rv}" 389 390# default flags for all hosts 391QEMU_CFLAGS="-fno-strict-aliasing -fno-common $QEMU_CFLAGS" 392QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS" 393QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS" 394QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS" 395QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include" 396if test "$debug_info" = "yes"; then 397 CFLAGS="-g $CFLAGS" 398 LDFLAGS="-g $LDFLAGS" 399fi 400 401# make source path absolute 402source_path=$(cd "$source_path"; pwd) 403 404# running configure in the source tree? 405# we know that's the case if configure is there. 406if test -f "./configure"; then 407 pwd_is_source_path="y" 408else 409 pwd_is_source_path="n" 410fi 411 412check_define() { 413cat > $TMPC <<EOF 414#if !defined($1) 415#error $1 not defined 416#endif 417int main(void) { return 0; } 418EOF 419 compile_object 420} 421 422check_include() { 423cat > $TMPC <<EOF 424#include <$1> 425int main(void) { return 0; } 426EOF 427 compile_object 428} 429 430write_c_skeleton() { 431 cat > $TMPC <<EOF 432int main(void) { return 0; } 433EOF 434} 435 436if check_define __linux__ ; then 437 targetos="Linux" 438elif check_define _WIN32 ; then 439 targetos='MINGW32' 440elif check_define __OpenBSD__ ; then 441 targetos='OpenBSD' 442elif check_define __sun__ ; then 443 targetos='SunOS' 444elif check_define __HAIKU__ ; then 445 targetos='Haiku' 446else 447 targetos=$(uname -s) 448fi 449 450# Some host OSes need non-standard checks for which CPU to use. 451# Note that these checks are broken for cross-compilation: if you're 452# cross-compiling to one of these OSes then you'll need to specify 453# the correct CPU with the --cpu option. 454case $targetos in 455Darwin) 456 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can 457 # run 64-bit userspace code. 458 # If the user didn't specify a CPU explicitly and the kernel says this is 459 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code. 460 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then 461 cpu="x86_64" 462 fi 463 ;; 464SunOS) 465 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo 466 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then 467 cpu="x86_64" 468 fi 469esac 470 471if test ! -z "$cpu" ; then 472 # command line argument 473 : 474elif check_define __i386__ ; then 475 cpu="i386" 476elif check_define __x86_64__ ; then 477 if check_define __ILP32__ ; then 478 cpu="x32" 479 else 480 cpu="x86_64" 481 fi 482elif check_define __sparc__ ; then 483 if check_define __arch64__ ; then 484 cpu="sparc64" 485 else 486 cpu="sparc" 487 fi 488elif check_define _ARCH_PPC ; then 489 if check_define _ARCH_PPC64 ; then 490 cpu="ppc64" 491 else 492 cpu="ppc" 493 fi 494elif check_define __mips__ ; then 495 cpu="mips" 496elif check_define __ia64__ ; then 497 cpu="ia64" 498elif check_define __s390__ ; then 499 if check_define __s390x__ ; then 500 cpu="s390x" 501 else 502 cpu="s390" 503 fi 504elif check_define __arm__ ; then 505 cpu="arm" 506elif check_define __aarch64__ ; then 507 cpu="aarch64" 508elif check_define __hppa__ ; then 509 cpu="hppa" 510else 511 cpu=$(uname -m) 512fi 513 514ARCH= 515# Normalise host CPU name and set ARCH. 516# Note that this case should only have supported host CPUs, not guests. 517case "$cpu" in 518 ia64|ppc|ppc64|s390|s390x|sparc64|x32) 519 cpu="$cpu" 520 ;; 521 i386|i486|i586|i686|i86pc|BePC) 522 cpu="i386" 523 ;; 524 x86_64|amd64) 525 cpu="x86_64" 526 ;; 527 armv*b|armv*l|arm) 528 cpu="arm" 529 ;; 530 aarch64) 531 cpu="aarch64" 532 ;; 533 mips*) 534 cpu="mips" 535 ;; 536 sparc|sun4[cdmuv]) 537 cpu="sparc" 538 ;; 539 *) 540 # This will result in either an error or falling back to TCI later 541 ARCH=unknown 542 ;; 543esac 544if test -z "$ARCH"; then 545 ARCH="$cpu" 546fi 547 548# OS specific 549 550# host *BSD for user mode 551HOST_VARIANT_DIR="" 552 553case $targetos in 554CYGWIN*) 555 mingw32="yes" 556 QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS" 557 audio_possible_drivers="sdl" 558 audio_drv_list="sdl" 559;; 560MINGW32*) 561 mingw32="yes" 562 audio_possible_drivers="dsound sdl" 563 if check_include dsound.h; then 564 audio_drv_list="dsound" 565 else 566 audio_drv_list="" 567 fi 568;; 569GNU/kFreeBSD) 570 bsd="yes" 571 audio_drv_list="oss" 572 audio_possible_drivers="oss sdl pa" 573;; 574FreeBSD) 575 bsd="yes" 576 make="${MAKE-gmake}" 577 audio_drv_list="oss" 578 audio_possible_drivers="oss sdl pa" 579 # needed for kinfo_getvmmap(3) in libutil.h 580 LIBS="-lutil $LIBS" 581 netmap="" # enable netmap autodetect 582 HOST_VARIANT_DIR="freebsd" 583;; 584DragonFly) 585 bsd="yes" 586 make="${MAKE-gmake}" 587 audio_drv_list="oss" 588 audio_possible_drivers="oss sdl pa" 589 HOST_VARIANT_DIR="dragonfly" 590;; 591NetBSD) 592 bsd="yes" 593 make="${MAKE-gmake}" 594 audio_drv_list="oss" 595 audio_possible_drivers="oss sdl" 596 oss_lib="-lossaudio" 597 HOST_VARIANT_DIR="netbsd" 598;; 599OpenBSD) 600 bsd="yes" 601 make="${MAKE-gmake}" 602 audio_drv_list="sdl" 603 audio_possible_drivers="sdl" 604 HOST_VARIANT_DIR="openbsd" 605;; 606Darwin) 607 bsd="yes" 608 darwin="yes" 609 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup" 610 if [ "$cpu" = "x86_64" ] ; then 611 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS" 612 LDFLAGS="-arch x86_64 $LDFLAGS" 613 fi 614 cocoa="yes" 615 audio_drv_list="coreaudio" 616 audio_possible_drivers="coreaudio sdl" 617 LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS" 618 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu" 619 # Disable attempts to use ObjectiveC features in os/object.h since they 620 # won't work when we're compiling with gcc as a C compiler. 621 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS" 622 HOST_VARIANT_DIR="darwin" 623;; 624SunOS) 625 solaris="yes" 626 make="${MAKE-gmake}" 627 install="${INSTALL-ginstall}" 628 ld="gld" 629 smbd="${SMBD-/usr/sfw/sbin/smbd}" 630 needs_libsunmath="no" 631 solarisrev=$(uname -r | cut -f2 -d.) 632 if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then 633 if test "$solarisrev" -le 9 ; then 634 if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then 635 needs_libsunmath="yes" 636 QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS" 637 LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS" 638 LIBS="-lsunmath $LIBS" 639 else 640 error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \ 641 "libsunmath from the Sun Studio compilers tools, due to a lack of" \ 642 "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \ 643 "Studio 11 can be downloaded from www.sun.com." 644 fi 645 fi 646 fi 647 if test -f /usr/include/sys/soundcard.h ; then 648 audio_drv_list="oss" 649 fi 650 audio_possible_drivers="oss sdl" 651# needed for CMSG_ macros in sys/socket.h 652 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS" 653# needed for TIOCWIN* defines in termios.h 654 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS" 655 QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS" 656 solarisnetlibs="-lsocket -lnsl -lresolv" 657 LIBS="$solarisnetlibs $LIBS" 658 libs_qga="$solarisnetlibs $libs_qga" 659;; 660AIX) 661 aix="yes" 662 make="${MAKE-gmake}" 663;; 664Haiku) 665 haiku="yes" 666 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS" 667 LIBS="-lposix_error_mapper -lnetwork $LIBS" 668;; 669*) 670 audio_drv_list="oss" 671 audio_possible_drivers="oss alsa sdl pa" 672 linux="yes" 673 linux_user="yes" 674 kvm="yes" 675 vhost_net="yes" 676 vhost_scsi="yes" 677 QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES" 678;; 679esac 680 681if [ "$bsd" = "yes" ] ; then 682 if [ "$darwin" != "yes" ] ; then 683 bsd_user="yes" 684 fi 685fi 686 687: ${make=${MAKE-make}} 688: ${install=${INSTALL-install}} 689: ${python=${PYTHON-python}} 690: ${smbd=${SMBD-/usr/sbin/smbd}} 691 692# Default objcc to clang if available, otherwise use CC 693if has clang; then 694 objcc=clang 695else 696 objcc="$cc" 697fi 698 699if test "$mingw32" = "yes" ; then 700 EXESUF=".exe" 701 DSOSUF=".dll" 702 QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS" 703 # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later) 704 QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS" 705 # MinGW needs -mthreads for TLS and macro _MT. 706 QEMU_CFLAGS="-mthreads $QEMU_CFLAGS" 707 LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS" 708 write_c_skeleton; 709 if compile_prog "" "-liberty" ; then 710 LIBS="-liberty $LIBS" 711 fi 712 prefix="c:/Program Files/QEMU" 713 mandir="\${prefix}" 714 datadir="\${prefix}" 715 qemu_docdir="\${prefix}" 716 bindir="\${prefix}" 717 sysconfdir="\${prefix}" 718 local_statedir= 719 confsuffix="" 720 libs_qga="-lws2_32 -lwinmm -lpowrprof -liphlpapi -lnetapi32 $libs_qga" 721fi 722 723werror="" 724 725for opt do 726 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 727 case "$opt" in 728 --help|-h) show_help=yes 729 ;; 730 --version|-V) exec cat $source_path/VERSION 731 ;; 732 --prefix=*) prefix="$optarg" 733 ;; 734 --interp-prefix=*) interp_prefix="$optarg" 735 ;; 736 --source-path=*) 737 ;; 738 --cross-prefix=*) 739 ;; 740 --cc=*) 741 ;; 742 --host-cc=*) host_cc="$optarg" 743 ;; 744 --cxx=*) 745 ;; 746 --iasl=*) iasl="$optarg" 747 ;; 748 --objcc=*) objcc="$optarg" 749 ;; 750 --make=*) make="$optarg" 751 ;; 752 --install=*) install="$optarg" 753 ;; 754 --python=*) python="$optarg" 755 ;; 756 --gcov=*) gcov_tool="$optarg" 757 ;; 758 --smbd=*) smbd="$optarg" 759 ;; 760 --extra-cflags=*) 761 ;; 762 --extra-ldflags=*) 763 ;; 764 --enable-debug-info) 765 ;; 766 --disable-debug-info) 767 ;; 768 --enable-modules) 769 modules="yes" 770 ;; 771 --disable-modules) 772 modules="no" 773 ;; 774 --cpu=*) 775 ;; 776 --target-list=*) target_list="$optarg" 777 ;; 778 --enable-trace-backends=*) trace_backends="$optarg" 779 ;; 780 # XXX: backwards compatibility 781 --enable-trace-backend=*) trace_backends="$optarg" 782 ;; 783 --with-trace-file=*) trace_file="$optarg" 784 ;; 785 --enable-gprof) gprof="yes" 786 ;; 787 --enable-gcov) gcov="yes" 788 ;; 789 --static) 790 static="yes" 791 LDFLAGS="-static $LDFLAGS" 792 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS" 793 ;; 794 --mandir=*) mandir="$optarg" 795 ;; 796 --bindir=*) bindir="$optarg" 797 ;; 798 --libdir=*) libdir="$optarg" 799 ;; 800 --libexecdir=*) libexecdir="$optarg" 801 ;; 802 --includedir=*) includedir="$optarg" 803 ;; 804 --datadir=*) datadir="$optarg" 805 ;; 806 --with-confsuffix=*) confsuffix="$optarg" 807 ;; 808 --docdir=*) qemu_docdir="$optarg" 809 ;; 810 --sysconfdir=*) sysconfdir="$optarg" 811 ;; 812 --localstatedir=*) local_statedir="$optarg" 813 ;; 814 --sbindir=*|--sharedstatedir=*|\ 815 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\ 816 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*) 817 # These switches are silently ignored, for compatibility with 818 # autoconf-generated configure scripts. This allows QEMU's 819 # configure to be used by RPM and similar macros that set 820 # lots of directory switches by default. 821 ;; 822 --with-system-pixman) pixman="system" 823 ;; 824 --without-system-pixman) pixman="internal" 825 ;; 826 --without-pixman) pixman="none" 827 ;; 828 --disable-sdl) sdl="no" 829 ;; 830 --enable-sdl) sdl="yes" 831 ;; 832 --with-sdlabi=*) sdlabi="$optarg" 833 ;; 834 --disable-qom-cast-debug) qom_cast_debug="no" 835 ;; 836 --enable-qom-cast-debug) qom_cast_debug="yes" 837 ;; 838 --disable-virtfs) virtfs="no" 839 ;; 840 --enable-virtfs) virtfs="yes" 841 ;; 842 --disable-vnc) vnc="no" 843 ;; 844 --enable-vnc) vnc="yes" 845 ;; 846 --oss-lib=*) oss_lib="$optarg" 847 ;; 848 --audio-drv-list=*) audio_drv_list="$optarg" 849 ;; 850 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g') 851 ;; 852 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g') 853 ;; 854 --enable-debug-tcg) debug_tcg="yes" 855 ;; 856 --disable-debug-tcg) debug_tcg="no" 857 ;; 858 --enable-debug) 859 # Enable debugging options that aren't excessively noisy 860 debug_tcg="yes" 861 debug="yes" 862 strip_opt="no" 863 fortify_source="no" 864 ;; 865 --enable-sparse) sparse="yes" 866 ;; 867 --disable-sparse) sparse="no" 868 ;; 869 --disable-strip) strip_opt="no" 870 ;; 871 --disable-vnc-sasl) vnc_sasl="no" 872 ;; 873 --enable-vnc-sasl) vnc_sasl="yes" 874 ;; 875 --disable-vnc-jpeg) vnc_jpeg="no" 876 ;; 877 --enable-vnc-jpeg) vnc_jpeg="yes" 878 ;; 879 --disable-vnc-png) vnc_png="no" 880 ;; 881 --enable-vnc-png) vnc_png="yes" 882 ;; 883 --disable-slirp) slirp="no" 884 ;; 885 --disable-uuid) uuid="no" 886 ;; 887 --enable-uuid) uuid="yes" 888 ;; 889 --disable-vde) vde="no" 890 ;; 891 --enable-vde) vde="yes" 892 ;; 893 --disable-netmap) netmap="no" 894 ;; 895 --enable-netmap) netmap="yes" 896 ;; 897 --disable-xen) xen="no" 898 ;; 899 --enable-xen) xen="yes" 900 ;; 901 --disable-xen-pci-passthrough) xen_pci_passthrough="no" 902 ;; 903 --enable-xen-pci-passthrough) xen_pci_passthrough="yes" 904 ;; 905 --disable-xen-pv-domain-build) xen_pv_domain_build="no" 906 ;; 907 --enable-xen-pv-domain-build) xen_pv_domain_build="yes" 908 ;; 909 --disable-brlapi) brlapi="no" 910 ;; 911 --enable-brlapi) brlapi="yes" 912 ;; 913 --disable-bluez) bluez="no" 914 ;; 915 --enable-bluez) bluez="yes" 916 ;; 917 --disable-kvm) kvm="no" 918 ;; 919 --enable-kvm) kvm="yes" 920 ;; 921 --disable-tcg-interpreter) tcg_interpreter="no" 922 ;; 923 --enable-tcg-interpreter) tcg_interpreter="yes" 924 ;; 925 --disable-cap-ng) cap_ng="no" 926 ;; 927 --enable-cap-ng) cap_ng="yes" 928 ;; 929 --disable-spice) spice="no" 930 ;; 931 --enable-spice) spice="yes" 932 ;; 933 --disable-libiscsi) libiscsi="no" 934 ;; 935 --enable-libiscsi) libiscsi="yes" 936 ;; 937 --disable-libnfs) libnfs="no" 938 ;; 939 --enable-libnfs) libnfs="yes" 940 ;; 941 --enable-profiler) profiler="yes" 942 ;; 943 --disable-cocoa) cocoa="no" 944 ;; 945 --enable-cocoa) 946 cocoa="yes" ; 947 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)" 948 ;; 949 --disable-system) softmmu="no" 950 ;; 951 --enable-system) softmmu="yes" 952 ;; 953 --disable-user) 954 linux_user="no" ; 955 bsd_user="no" ; 956 ;; 957 --enable-user) ;; 958 --disable-linux-user) linux_user="no" 959 ;; 960 --enable-linux-user) linux_user="yes" 961 ;; 962 --disable-bsd-user) bsd_user="no" 963 ;; 964 --enable-bsd-user) bsd_user="yes" 965 ;; 966 --enable-pie) pie="yes" 967 ;; 968 --disable-pie) pie="no" 969 ;; 970 --enable-werror) werror="yes" 971 ;; 972 --disable-werror) werror="no" 973 ;; 974 --enable-stack-protector) stack_protector="yes" 975 ;; 976 --disable-stack-protector) stack_protector="no" 977 ;; 978 --disable-curses) curses="no" 979 ;; 980 --enable-curses) curses="yes" 981 ;; 982 --disable-curl) curl="no" 983 ;; 984 --enable-curl) curl="yes" 985 ;; 986 --disable-fdt) fdt="no" 987 ;; 988 --enable-fdt) fdt="yes" 989 ;; 990 --disable-linux-aio) linux_aio="no" 991 ;; 992 --enable-linux-aio) linux_aio="yes" 993 ;; 994 --disable-attr) attr="no" 995 ;; 996 --enable-attr) attr="yes" 997 ;; 998 --disable-blobs) blobs="no" 999 ;; 1000 --with-pkgversion=*) pkgversion=" ($optarg)" 1001 ;; 1002 --with-coroutine=*) coroutine="$optarg" 1003 ;; 1004 --disable-coroutine-pool) coroutine_pool="no" 1005 ;; 1006 --enable-coroutine-pool) coroutine_pool="yes" 1007 ;; 1008 --disable-docs) docs="no" 1009 ;; 1010 --enable-docs) docs="yes" 1011 ;; 1012 --disable-vhost-net) vhost_net="no" 1013 ;; 1014 --enable-vhost-net) vhost_net="yes" 1015 ;; 1016 --disable-vhost-scsi) vhost_scsi="no" 1017 ;; 1018 --enable-vhost-scsi) vhost_scsi="yes" 1019 ;; 1020 --disable-opengl) opengl="no" 1021 ;; 1022 --enable-opengl) opengl="yes" 1023 ;; 1024 --disable-rbd) rbd="no" 1025 ;; 1026 --enable-rbd) rbd="yes" 1027 ;; 1028 --disable-xfsctl) xfs="no" 1029 ;; 1030 --enable-xfsctl) xfs="yes" 1031 ;; 1032 --disable-smartcard) smartcard="no" 1033 ;; 1034 --enable-smartcard) smartcard="yes" 1035 ;; 1036 --disable-libusb) libusb="no" 1037 ;; 1038 --enable-libusb) libusb="yes" 1039 ;; 1040 --disable-usb-redir) usb_redir="no" 1041 ;; 1042 --enable-usb-redir) usb_redir="yes" 1043 ;; 1044 --disable-zlib-test) zlib="no" 1045 ;; 1046 --disable-lzo) lzo="no" 1047 ;; 1048 --enable-lzo) lzo="yes" 1049 ;; 1050 --disable-snappy) snappy="no" 1051 ;; 1052 --enable-snappy) snappy="yes" 1053 ;; 1054 --disable-bzip2) bzip2="no" 1055 ;; 1056 --enable-bzip2) bzip2="yes" 1057 ;; 1058 --enable-guest-agent) guest_agent="yes" 1059 ;; 1060 --disable-guest-agent) guest_agent="no" 1061 ;; 1062 --enable-guest-agent-msi) guest_agent_msi="yes" 1063 ;; 1064 --disable-guest-agent-msi) guest_agent_msi="no" 1065 ;; 1066 --with-vss-sdk) vss_win32_sdk="" 1067 ;; 1068 --with-vss-sdk=*) vss_win32_sdk="$optarg" 1069 ;; 1070 --without-vss-sdk) vss_win32_sdk="no" 1071 ;; 1072 --with-win-sdk) win_sdk="" 1073 ;; 1074 --with-win-sdk=*) win_sdk="$optarg" 1075 ;; 1076 --without-win-sdk) win_sdk="no" 1077 ;; 1078 --enable-tools) want_tools="yes" 1079 ;; 1080 --disable-tools) want_tools="no" 1081 ;; 1082 --enable-seccomp) seccomp="yes" 1083 ;; 1084 --disable-seccomp) seccomp="no" 1085 ;; 1086 --disable-glusterfs) glusterfs="no" 1087 ;; 1088 --enable-glusterfs) glusterfs="yes" 1089 ;; 1090 --disable-archipelago) archipelago="no" 1091 ;; 1092 --enable-archipelago) archipelago="yes" 1093 ;; 1094 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane) 1095 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2 1096 ;; 1097 --disable-gtk) gtk="no" 1098 ;; 1099 --enable-gtk) gtk="yes" 1100 ;; 1101 --tls-priority=*) tls_priority="$optarg" 1102 ;; 1103 --disable-gnutls) gnutls="no" 1104 ;; 1105 --enable-gnutls) gnutls="yes" 1106 ;; 1107 --disable-nettle) nettle="no" 1108 ;; 1109 --enable-nettle) nettle="yes" 1110 ;; 1111 --disable-gcrypt) gcrypt="no" 1112 ;; 1113 --enable-gcrypt) gcrypt="yes" 1114 ;; 1115 --enable-rdma) rdma="yes" 1116 ;; 1117 --disable-rdma) rdma="no" 1118 ;; 1119 --with-gtkabi=*) gtkabi="$optarg" 1120 ;; 1121 --disable-vte) vte="no" 1122 ;; 1123 --enable-vte) vte="yes" 1124 ;; 1125 --disable-virglrenderer) virglrenderer="no" 1126 ;; 1127 --enable-virglrenderer) virglrenderer="yes" 1128 ;; 1129 --disable-tpm) tpm="no" 1130 ;; 1131 --enable-tpm) tpm="yes" 1132 ;; 1133 --disable-libssh2) libssh2="no" 1134 ;; 1135 --enable-libssh2) libssh2="yes" 1136 ;; 1137 --enable-vhdx) vhdx="yes" 1138 ;; 1139 --disable-vhdx) vhdx="no" 1140 ;; 1141 --disable-numa) numa="no" 1142 ;; 1143 --enable-numa) numa="yes" 1144 ;; 1145 --disable-tcmalloc) tcmalloc="no" 1146 ;; 1147 --enable-tcmalloc) tcmalloc="yes" 1148 ;; 1149 --disable-jemalloc) jemalloc="no" 1150 ;; 1151 --enable-jemalloc) jemalloc="yes" 1152 ;; 1153 *) 1154 echo "ERROR: unknown option $opt" 1155 echo "Try '$0 --help' for more information" 1156 exit 1 1157 ;; 1158 esac 1159done 1160 1161if ! has $python; then 1162 error_exit "Python not found. Use --python=/path/to/python" 1163fi 1164 1165# Note that if the Python conditional here evaluates True we will exit 1166# with status 1 which is a shell 'false' value. 1167if ! $python -c 'import sys; sys.exit(sys.version_info < (2,6) or sys.version_info >= (3,))'; then 1168 error_exit "Cannot use '$python', Python 2.6 or later is required." \ 1169 "Note that Python 3 or later is not yet supported." \ 1170 "Use --python=/path/to/python to specify a supported Python." 1171fi 1172 1173# Suppress writing compiled files 1174python="$python -B" 1175 1176case "$cpu" in 1177 ppc) 1178 CPU_CFLAGS="-m32" 1179 LDFLAGS="-m32 $LDFLAGS" 1180 ;; 1181 ppc64) 1182 CPU_CFLAGS="-m64" 1183 LDFLAGS="-m64 $LDFLAGS" 1184 ;; 1185 sparc) 1186 LDFLAGS="-m32 $LDFLAGS" 1187 CPU_CFLAGS="-m32 -mcpu=ultrasparc" 1188 ;; 1189 sparc64) 1190 LDFLAGS="-m64 $LDFLAGS" 1191 CPU_CFLAGS="-m64 -mcpu=ultrasparc" 1192 ;; 1193 s390) 1194 CPU_CFLAGS="-m31" 1195 LDFLAGS="-m31 $LDFLAGS" 1196 ;; 1197 s390x) 1198 CPU_CFLAGS="-m64" 1199 LDFLAGS="-m64 $LDFLAGS" 1200 ;; 1201 i386) 1202 CPU_CFLAGS="-m32" 1203 LDFLAGS="-m32 $LDFLAGS" 1204 cc_i386='$(CC) -m32' 1205 ;; 1206 x86_64) 1207 CPU_CFLAGS="-m64" 1208 LDFLAGS="-m64 $LDFLAGS" 1209 cc_i386='$(CC) -m32' 1210 ;; 1211 x32) 1212 CPU_CFLAGS="-mx32" 1213 LDFLAGS="-mx32 $LDFLAGS" 1214 cc_i386='$(CC) -m32' 1215 ;; 1216 # No special flags required for other host CPUs 1217esac 1218 1219QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS" 1220EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS" 1221 1222# For user-mode emulation the host arch has to be one we explicitly 1223# support, even if we're using TCI. 1224if [ "$ARCH" = "unknown" ]; then 1225 bsd_user="no" 1226 linux_user="no" 1227fi 1228 1229default_target_list="" 1230 1231mak_wilds="" 1232 1233if [ "$softmmu" = "yes" ]; then 1234 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak" 1235fi 1236if [ "$linux_user" = "yes" ]; then 1237 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak" 1238fi 1239if [ "$bsd_user" = "yes" ]; then 1240 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak" 1241fi 1242 1243for config in $mak_wilds; do 1244 default_target_list="${default_target_list} $(basename "$config" .mak)" 1245done 1246 1247if test x"$show_help" = x"yes" ; then 1248cat << EOF 1249 1250Usage: configure [options] 1251Options: [defaults in brackets after descriptions] 1252 1253Standard options: 1254 --help print this message 1255 --prefix=PREFIX install in PREFIX [$prefix] 1256 --interp-prefix=PREFIX where to find shared libraries, etc. 1257 use %M for cpu name [$interp_prefix] 1258 --target-list=LIST set target list (default: build everything) 1259$(echo Available targets: $default_target_list | \ 1260 fold -s -w 53 | sed -e 's/^/ /') 1261 1262Advanced options (experts only): 1263 --source-path=PATH path of source code [$source_path] 1264 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix] 1265 --cc=CC use C compiler CC [$cc] 1266 --iasl=IASL use ACPI compiler IASL [$iasl] 1267 --host-cc=CC use C compiler CC [$host_cc] for code run at 1268 build time 1269 --cxx=CXX use C++ compiler CXX [$cxx] 1270 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc] 1271 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS 1272 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS 1273 --make=MAKE use specified make [$make] 1274 --install=INSTALL use specified install [$install] 1275 --python=PYTHON use specified python [$python] 1276 --smbd=SMBD use specified smbd [$smbd] 1277 --static enable static build [$static] 1278 --mandir=PATH install man pages in PATH 1279 --datadir=PATH install firmware in PATH$confsuffix 1280 --docdir=PATH install documentation in PATH$confsuffix 1281 --bindir=PATH install binaries in PATH 1282 --libdir=PATH install libraries in PATH 1283 --sysconfdir=PATH install config in PATH$confsuffix 1284 --localstatedir=PATH install local state in PATH (set at runtime on win32) 1285 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix] 1286 --enable-debug enable common debug build options 1287 --disable-strip disable stripping binaries 1288 --disable-werror disable compilation abort on warning 1289 --disable-stack-protector disable compiler-provided stack protection 1290 --audio-drv-list=LIST set audio drivers list: 1291 Available drivers: $audio_possible_drivers 1292 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L 1293 --block-drv-rw-whitelist=L 1294 set block driver read-write whitelist 1295 (affects only QEMU, not qemu-img) 1296 --block-drv-ro-whitelist=L 1297 set block driver read-only whitelist 1298 (affects only QEMU, not qemu-img) 1299 --enable-trace-backends=B Set trace backend 1300 Available backends: $($python $source_path/scripts/tracetool.py --list-backends) 1301 --with-trace-file=NAME Full PATH,NAME of file to store traces 1302 Default:trace-<pid> 1303 --disable-slirp disable SLIRP userspace network connectivity 1304 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI) 1305 --oss-lib path to OSS library 1306 --cpu=CPU Build for host CPU [$cpu] 1307 --with-coroutine=BACKEND coroutine backend. Supported options: 1308 gthread, ucontext, sigaltstack, windows 1309 --enable-gcov enable test coverage analysis with gcov 1310 --gcov=GCOV use specified gcov [$gcov_tool] 1311 --disable-blobs disable installing provided firmware blobs 1312 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent 1313 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb) 1314 --tls-priority default TLS protocol/cipher priority string 1315 1316Optional features, enabled with --enable-FEATURE and 1317disabled with --disable-FEATURE, default is enabled if available: 1318 1319 system all system emulation targets 1320 user supported user emulation targets 1321 linux-user all linux usermode emulation targets 1322 bsd-user all BSD usermode emulation targets 1323 docs build documentation 1324 guest-agent build the QEMU Guest Agent 1325 guest-agent-msi build guest agent Windows MSI installation package 1326 pie Position Independent Executables 1327 modules modules support 1328 debug-tcg TCG debugging (default is disabled) 1329 debug-info debugging information 1330 sparse sparse checker 1331 1332 gnutls GNUTLS cryptography support 1333 nettle nettle cryptography support 1334 gcrypt libgcrypt cryptography support 1335 sdl SDL UI 1336 --with-sdlabi select preferred SDL ABI 1.2 or 2.0 1337 gtk gtk UI 1338 --with-gtkabi select preferred GTK ABI 2.0 or 3.0 1339 vte vte support for the gtk UI 1340 curses curses UI 1341 vnc VNC UI support 1342 vnc-sasl SASL encryption for VNC server 1343 vnc-jpeg JPEG lossy compression for VNC server 1344 vnc-png PNG compression for VNC server 1345 cocoa Cocoa UI (Mac OS X only) 1346 virtfs VirtFS 1347 xen xen backend driver support 1348 xen-pci-passthrough 1349 brlapi BrlAPI (Braile) 1350 curl curl connectivity 1351 fdt fdt device tree 1352 bluez bluez stack connectivity 1353 kvm KVM acceleration support 1354 rdma RDMA-based migration support 1355 uuid uuid support 1356 vde support for vde network 1357 netmap support for netmap network 1358 linux-aio Linux AIO support 1359 cap-ng libcap-ng support 1360 attr attr and xattr support 1361 vhost-net vhost-net acceleration support 1362 spice spice 1363 rbd rados block device (rbd) 1364 libiscsi iscsi support 1365 libnfs nfs support 1366 smartcard smartcard support (libcacard) 1367 libusb libusb (for usb passthrough) 1368 usb-redir usb network redirection support 1369 lzo support of lzo compression library 1370 snappy support of snappy compression library 1371 bzip2 support of bzip2 compression library 1372 (for reading bzip2-compressed dmg images) 1373 seccomp seccomp support 1374 coroutine-pool coroutine freelist (better performance) 1375 glusterfs GlusterFS backend 1376 archipelago Archipelago backend 1377 tpm TPM support 1378 libssh2 ssh block device support 1379 vhdx support for the Microsoft VHDX image format 1380 numa libnuma support 1381 tcmalloc tcmalloc support 1382 jemalloc jemalloc support 1383 1384NOTE: The object files are built at the place where configure is launched 1385EOF 1386exit 0 1387fi 1388 1389# Now we have handled --enable-tcg-interpreter and know we're not just 1390# printing the help message, bail out if the host CPU isn't supported. 1391if test "$ARCH" = "unknown"; then 1392 if test "$tcg_interpreter" = "yes" ; then 1393 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)" 1394 else 1395 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter" 1396 fi 1397fi 1398 1399# Consult white-list to determine whether to enable werror 1400# by default. Only enable by default for git builds 1401if test -z "$werror" ; then 1402 if test -d "$source_path/.git" -a \ 1403 \( "$linux" = "yes" -o "$mingw32" = "yes" \) ; then 1404 werror="yes" 1405 else 1406 werror="no" 1407 fi 1408fi 1409 1410# check that the C compiler works. 1411write_c_skeleton; 1412if compile_object ; then 1413 : C compiler works ok 1414else 1415 error_exit "\"$cc\" either does not exist or does not work" 1416fi 1417if ! compile_prog ; then 1418 error_exit "\"$cc\" cannot build an executable (is your linker broken?)" 1419fi 1420 1421# Check that the C++ compiler exists and works with the C compiler 1422if has $cxx; then 1423 cat > $TMPC <<EOF 1424int c_function(void); 1425int main(void) { return c_function(); } 1426EOF 1427 1428 compile_object 1429 1430 cat > $TMPCXX <<EOF 1431extern "C" { 1432 int c_function(void); 1433} 1434int c_function(void) { return 42; } 1435EOF 1436 1437 update_cxxflags 1438 1439 if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then 1440 # C++ compiler $cxx works ok with C compiler $cc 1441 : 1442 else 1443 echo "C++ compiler $cxx does not work with C compiler $cc" 1444 echo "Disabling C++ specific optional code" 1445 cxx= 1446 fi 1447else 1448 echo "No C++ compiler available; disabling C++ specific optional code" 1449 cxx= 1450fi 1451 1452gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits" 1453gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags" 1454gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags" 1455gcc_flags="-Wendif-labels $gcc_flags" 1456gcc_flags="-Wno-initializer-overrides $gcc_flags" 1457gcc_flags="-Wno-string-plus-int $gcc_flags" 1458# Note that we do not add -Werror to gcc_flags here, because that would 1459# enable it for all configure tests. If a configure test failed due 1460# to -Werror this would just silently disable some features, 1461# so it's too error prone. 1462 1463cc_has_warning_flag() { 1464 write_c_skeleton; 1465 1466 # Use the positive sense of the flag when testing for -Wno-wombat 1467 # support (gcc will happily accept the -Wno- form of unknown 1468 # warning options). 1469 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')" 1470 compile_prog "-Werror $optflag" "" 1471} 1472 1473for flag in $gcc_flags; do 1474 if cc_has_warning_flag $flag ; then 1475 QEMU_CFLAGS="$QEMU_CFLAGS $flag" 1476 fi 1477done 1478 1479if test "$stack_protector" != "no"; then 1480 cat > $TMPC << EOF 1481int main(int argc, char *argv[]) 1482{ 1483 char arr[64], *p = arr, *c = argv[0]; 1484 while (*c) { 1485 *p++ = *c++; 1486 } 1487 return 0; 1488} 1489EOF 1490 gcc_flags="-fstack-protector-strong -fstack-protector-all" 1491 sp_on=0 1492 for flag in $gcc_flags; do 1493 # We need to check both a compile and a link, since some compiler 1494 # setups fail only on a .c->.o compile and some only at link time 1495 if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC && 1496 compile_prog "-Werror $flag" ""; then 1497 QEMU_CFLAGS="$QEMU_CFLAGS $flag" 1498 sp_on=1 1499 break 1500 fi 1501 done 1502 if test "$stack_protector" = yes; then 1503 if test $sp_on = 0; then 1504 error_exit "Stack protector not supported" 1505 fi 1506 fi 1507fi 1508 1509# Workaround for http://gcc.gnu.org/PR55489. Happens with -fPIE/-fPIC and 1510# large functions that use global variables. The bug is in all releases of 1511# GCC, but it became particularly acute in 4.6.x and 4.7.x. It is fixed in 1512# 4.7.3 and 4.8.0. We should be able to delete this at the end of 2013. 1513cat > $TMPC << EOF 1514#if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2)) 1515int main(void) { return 0; } 1516#else 1517#error No bug in this compiler. 1518#endif 1519EOF 1520if compile_prog "-Werror -fno-gcse" "" ; then 1521 TRANSLATE_OPT_CFLAGS=-fno-gcse 1522fi 1523 1524if test "$static" = "yes" ; then 1525 if test "$modules" = "yes" ; then 1526 error_exit "static and modules are mutually incompatible" 1527 fi 1528 if test "$pie" = "yes" ; then 1529 error_exit "static and pie are mutually incompatible" 1530 else 1531 pie="no" 1532 fi 1533fi 1534 1535# Unconditional check for compiler __thread support 1536 cat > $TMPC << EOF 1537static __thread int tls_var; 1538int main(void) { return tls_var; } 1539EOF 1540 1541if ! compile_prog "-Werror" "" ; then 1542 error_exit "Your compiler does not support the __thread specifier for " \ 1543 "Thread-Local Storage (TLS). Please upgrade to a version that does." 1544fi 1545 1546if test "$pie" = ""; then 1547 case "$cpu-$targetos" in 1548 i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD) 1549 ;; 1550 *) 1551 pie="no" 1552 ;; 1553 esac 1554fi 1555 1556if test "$pie" != "no" ; then 1557 cat > $TMPC << EOF 1558 1559#ifdef __linux__ 1560# define THREAD __thread 1561#else 1562# define THREAD 1563#endif 1564 1565static THREAD int tls_var; 1566 1567int main(void) { return tls_var; } 1568 1569EOF 1570 if compile_prog "-fPIE -DPIE" "-pie"; then 1571 QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS" 1572 LDFLAGS="-pie $LDFLAGS" 1573 pie="yes" 1574 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then 1575 LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS" 1576 fi 1577 else 1578 if test "$pie" = "yes"; then 1579 error_exit "PIE not available due to missing toolchain support" 1580 else 1581 echo "Disabling PIE due to missing toolchain support" 1582 pie="no" 1583 fi 1584 fi 1585 1586 if compile_prog "-Werror -fno-pie" "-nopie"; then 1587 CFLAGS_NOPIE="-fno-pie" 1588 LDFLAGS_NOPIE="-nopie" 1589 fi 1590fi 1591 1592########################################## 1593# __sync_fetch_and_and requires at least -march=i486. Many toolchains 1594# use i686 as default anyway, but for those that don't, an explicit 1595# specification is necessary 1596 1597if test "$cpu" = "i386"; then 1598 cat > $TMPC << EOF 1599static int sfaa(int *ptr) 1600{ 1601 return __sync_fetch_and_and(ptr, 0); 1602} 1603 1604int main(void) 1605{ 1606 int val = 42; 1607 val = __sync_val_compare_and_swap(&val, 0, 1); 1608 sfaa(&val); 1609 return val; 1610} 1611EOF 1612 if ! compile_prog "" "" ; then 1613 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS" 1614 fi 1615fi 1616 1617######################################### 1618# Solaris specific configure tool chain decisions 1619 1620if test "$solaris" = "yes" ; then 1621 if has $install; then 1622 : 1623 else 1624 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \ 1625 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \ 1626 "to get ginstall which is used by default (which lives in /opt/csw/bin)" 1627 fi 1628 if test "$(path_of $install)" = "/usr/sbin/install" ; then 1629 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \ 1630 "try ginstall from the GNU fileutils available from www.blastwave.org" \ 1631 "using pkg-get -i fileutils, or use --install=/usr/ucb/install" 1632 fi 1633 if has ar; then 1634 : 1635 else 1636 if test -f /usr/ccs/bin/ar ; then 1637 error_exit "No path includes ar" \ 1638 "Add /usr/ccs/bin to your path and rerun configure" 1639 fi 1640 error_exit "No path includes ar" 1641 fi 1642fi 1643 1644if test -z "${target_list+xxx}" ; then 1645 target_list="$default_target_list" 1646else 1647 target_list=$(echo "$target_list" | sed -e 's/,/ /g') 1648fi 1649 1650# Check that we recognised the target name; this allows a more 1651# friendly error message than if we let it fall through. 1652for target in $target_list; do 1653 case " $default_target_list " in 1654 *" $target "*) 1655 ;; 1656 *) 1657 error_exit "Unknown target name '$target'" 1658 ;; 1659 esac 1660done 1661 1662# see if system emulation was really requested 1663case " $target_list " in 1664 *"-softmmu "*) softmmu=yes 1665 ;; 1666 *) softmmu=no 1667 ;; 1668esac 1669 1670feature_not_found() { 1671 feature=$1 1672 remedy=$2 1673 1674 error_exit "User requested feature $feature" \ 1675 "configure was not able to find it." \ 1676 "$remedy" 1677} 1678 1679# --- 1680# big/little endian test 1681cat > $TMPC << EOF 1682short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, }; 1683short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, }; 1684extern int foo(short *, short *); 1685int main(int argc, char *argv[]) { 1686 return foo(big_endian, little_endian); 1687} 1688EOF 1689 1690if compile_object ; then 1691 if grep -q BiGeNdIaN $TMPO ; then 1692 bigendian="yes" 1693 elif grep -q LiTtLeEnDiAn $TMPO ; then 1694 bigendian="no" 1695 else 1696 echo big/little test failed 1697 fi 1698else 1699 echo big/little test failed 1700fi 1701 1702########################################## 1703# cocoa implies not SDL or GTK 1704# (the cocoa UI code currently assumes it is always the active UI 1705# and doesn't interact well with other UI frontend code) 1706if test "$cocoa" = "yes"; then 1707 if test "$sdl" = "yes"; then 1708 error_exit "Cocoa and SDL UIs cannot both be enabled at once" 1709 fi 1710 if test "$gtk" = "yes"; then 1711 error_exit "Cocoa and GTK UIs cannot both be enabled at once" 1712 fi 1713 gtk=no 1714 sdl=no 1715fi 1716 1717########################################## 1718# L2TPV3 probe 1719 1720cat > $TMPC <<EOF 1721#include <sys/socket.h> 1722#include <linux/ip.h> 1723int main(void) { return sizeof(struct mmsghdr); } 1724EOF 1725if compile_prog "" "" ; then 1726 l2tpv3=yes 1727else 1728 l2tpv3=no 1729fi 1730 1731########################################## 1732# MinGW / Mingw-w64 localtime_r/gmtime_r check 1733 1734if test "$mingw32" = "yes"; then 1735 # Some versions of MinGW / Mingw-w64 lack localtime_r 1736 # and gmtime_r entirely. 1737 # 1738 # Some versions of Mingw-w64 define a macro for 1739 # localtime_r/gmtime_r. 1740 # 1741 # Some versions of Mingw-w64 will define functions 1742 # for localtime_r/gmtime_r, but only if you have 1743 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun 1744 # though, unistd.h and pthread.h both define 1745 # that for you. 1746 # 1747 # So this #undef localtime_r and #include <unistd.h> 1748 # are not in fact redundant. 1749cat > $TMPC << EOF 1750#include <unistd.h> 1751#include <time.h> 1752#undef localtime_r 1753int main(void) { localtime_r(NULL, NULL); return 0; } 1754EOF 1755 if compile_prog "" "" ; then 1756 localtime_r="yes" 1757 else 1758 localtime_r="no" 1759 fi 1760fi 1761 1762########################################## 1763# pkg-config probe 1764 1765if ! has "$pkg_config_exe"; then 1766 error_exit "pkg-config binary '$pkg_config_exe' not found" 1767fi 1768 1769########################################## 1770# NPTL probe 1771 1772if test "$linux_user" = "yes"; then 1773 cat > $TMPC <<EOF 1774#include <sched.h> 1775#include <linux/futex.h> 1776int main(void) { 1777#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT) 1778#error bork 1779#endif 1780 return 0; 1781} 1782EOF 1783 if ! compile_object ; then 1784 feature_not_found "nptl" "Install glibc and linux kernel headers." 1785 fi 1786fi 1787 1788########################################## 1789# avx2 optimization requirement check 1790 1791cat > $TMPC << EOF 1792#pragma GCC push_options 1793#pragma GCC target("avx2") 1794#include <cpuid.h> 1795#include <immintrin.h> 1796 1797static int bar(void *a) { 1798 return _mm256_movemask_epi8(_mm256_cmpeq_epi8(*(__m256i *)a, (__m256i){0})); 1799} 1800static void *bar_ifunc(void) {return (void*) bar;} 1801int foo(void *a) __attribute__((ifunc("bar_ifunc"))); 1802int main(int argc, char *argv[]) { return foo(argv[0]);} 1803EOF 1804if compile_object "" ; then 1805 if has readelf; then 1806 if readelf --syms $TMPO 2>/dev/null |grep -q "IFUNC.*foo"; then 1807 avx2_opt="yes" 1808 fi 1809 fi 1810fi 1811 1812######################################### 1813# zlib check 1814 1815if test "$zlib" != "no" ; then 1816 cat > $TMPC << EOF 1817#include <zlib.h> 1818int main(void) { zlibVersion(); return 0; } 1819EOF 1820 if compile_prog "" "-lz" ; then 1821 : 1822 else 1823 error_exit "zlib check failed" \ 1824 "Make sure to have the zlib libs and headers installed." 1825 fi 1826fi 1827LIBS="$LIBS -lz" 1828 1829########################################## 1830# lzo check 1831 1832if test "$lzo" != "no" ; then 1833 cat > $TMPC << EOF 1834#include <lzo/lzo1x.h> 1835int main(void) { lzo_version(); return 0; } 1836EOF 1837 if compile_prog "" "-llzo2" ; then 1838 libs_softmmu="$libs_softmmu -llzo2" 1839 lzo="yes" 1840 else 1841 if test "$lzo" = "yes"; then 1842 feature_not_found "liblzo2" "Install liblzo2 devel" 1843 fi 1844 lzo="no" 1845 fi 1846fi 1847 1848########################################## 1849# snappy check 1850 1851if test "$snappy" != "no" ; then 1852 cat > $TMPC << EOF 1853#include <snappy-c.h> 1854int main(void) { snappy_max_compressed_length(4096); return 0; } 1855EOF 1856 if compile_prog "" "-lsnappy" ; then 1857 libs_softmmu="$libs_softmmu -lsnappy" 1858 snappy="yes" 1859 else 1860 if test "$snappy" = "yes"; then 1861 feature_not_found "libsnappy" "Install libsnappy devel" 1862 fi 1863 snappy="no" 1864 fi 1865fi 1866 1867########################################## 1868# bzip2 check 1869 1870if test "$bzip2" != "no" ; then 1871 cat > $TMPC << EOF 1872#include <bzlib.h> 1873int main(void) { BZ2_bzlibVersion(); return 0; } 1874EOF 1875 if compile_prog "" "-lbz2" ; then 1876 bzip2="yes" 1877 else 1878 if test "$bzip2" = "yes"; then 1879 feature_not_found "libbzip2" "Install libbzip2 devel" 1880 fi 1881 bzip2="no" 1882 fi 1883fi 1884 1885########################################## 1886# libseccomp check 1887 1888if test "$seccomp" != "no" ; then 1889 case "$cpu" in 1890 i386|x86_64) 1891 libseccomp_minver="2.1.0" 1892 ;; 1893 mips) 1894 libseccomp_minver="2.2.0" 1895 ;; 1896 arm|aarch64) 1897 libseccomp_minver="2.2.3" 1898 ;; 1899 ppc|ppc64) 1900 libseccomp_minver="2.3.0" 1901 ;; 1902 *) 1903 libseccomp_minver="" 1904 ;; 1905 esac 1906 1907 if test "$libseccomp_minver" != "" && 1908 $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then 1909 libs_softmmu="$libs_softmmu $($pkg_config --libs libseccomp)" 1910 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags libseccomp)" 1911 seccomp="yes" 1912 else 1913 if test "$seccomp" = "yes" ; then 1914 if test "$libseccomp_minver" != "" ; then 1915 feature_not_found "libseccomp" \ 1916 "Install libseccomp devel >= $libseccomp_minver" 1917 else 1918 feature_not_found "libseccomp" \ 1919 "libseccomp is not supported for host cpu $cpu" 1920 fi 1921 fi 1922 seccomp="no" 1923 fi 1924fi 1925########################################## 1926# xen probe 1927 1928if test "$xen" != "no" ; then 1929 xen_libs="-lxenstore -lxenctrl -lxenguest" 1930 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn" 1931 1932 # First we test whether Xen headers and libraries are available. 1933 # If no, we are done and there is no Xen support. 1934 # If yes, more tests are run to detect the Xen version. 1935 1936 # Xen (any) 1937 cat > $TMPC <<EOF 1938#include <xenctrl.h> 1939int main(void) { 1940 return 0; 1941} 1942EOF 1943 if ! compile_prog "" "$xen_libs" ; then 1944 # Xen not found 1945 if test "$xen" = "yes" ; then 1946 feature_not_found "xen" "Install xen devel" 1947 fi 1948 xen=no 1949 1950 # Xen unstable 1951 elif 1952 cat > $TMPC <<EOF && 1953/* 1954 * If we have stable libs the we don't want the libxc compat 1955 * layers, regardless of what CFLAGS we may have been given. 1956 */ 1957#undef XC_WANT_COMPAT_EVTCHN_API 1958#undef XC_WANT_COMPAT_GNTTAB_API 1959#undef XC_WANT_COMPAT_MAP_FOREIGN_API 1960#include <xenctrl.h> 1961#include <xenstore.h> 1962#include <xenevtchn.h> 1963#include <xengnttab.h> 1964#include <xenforeignmemory.h> 1965#include <stdint.h> 1966#include <xen/hvm/hvm_info_table.h> 1967#if !defined(HVM_MAX_VCPUS) 1968# error HVM_MAX_VCPUS not defined 1969#endif 1970int main(void) { 1971 xc_interface *xc = NULL; 1972 xenforeignmemory_handle *xfmem; 1973 xenevtchn_handle *xe; 1974 xengnttab_handle *xg; 1975 xen_domain_handle_t handle; 1976 1977 xs_daemon_open(); 1978 1979 xc = xc_interface_open(0, 0, 0); 1980 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 1981 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 1982 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 1983 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 1984 xc_domain_create(xc, 0, handle, 0, NULL, NULL); 1985 1986 xfmem = xenforeignmemory_open(0, 0); 1987 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0); 1988 1989 xe = xenevtchn_open(0, 0); 1990 xenevtchn_fd(xe); 1991 1992 xg = xengnttab_open(0, 0); 1993 xengnttab_map_grant_ref(xg, 0, 0, 0); 1994 1995 return 0; 1996} 1997EOF 1998 compile_prog "" "$xen_libs $xen_stable_libs" 1999 then 2000 xen_ctrl_version=471 2001 xen=yes 2002 elif 2003 cat > $TMPC <<EOF && 2004#include <xenctrl.h> 2005#include <stdint.h> 2006int main(void) { 2007 xc_interface *xc = NULL; 2008 xen_domain_handle_t handle; 2009 xc_domain_create(xc, 0, handle, 0, NULL, NULL); 2010 return 0; 2011} 2012EOF 2013 compile_prog "" "$xen_libs" 2014 then 2015 xen_ctrl_version=470 2016 xen=yes 2017 2018 # Xen 4.6 2019 elif 2020 cat > $TMPC <<EOF && 2021#include <xenctrl.h> 2022#include <xenstore.h> 2023#include <stdint.h> 2024#include <xen/hvm/hvm_info_table.h> 2025#if !defined(HVM_MAX_VCPUS) 2026# error HVM_MAX_VCPUS not defined 2027#endif 2028int main(void) { 2029 xc_interface *xc; 2030 xs_daemon_open(); 2031 xc = xc_interface_open(0, 0, 0); 2032 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2033 xc_gnttab_open(NULL, 0); 2034 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2035 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2036 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2037 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0); 2038 return 0; 2039} 2040EOF 2041 compile_prog "" "$xen_libs" 2042 then 2043 xen_ctrl_version=460 2044 xen=yes 2045 2046 # Xen 4.5 2047 elif 2048 cat > $TMPC <<EOF && 2049#include <xenctrl.h> 2050#include <xenstore.h> 2051#include <stdint.h> 2052#include <xen/hvm/hvm_info_table.h> 2053#if !defined(HVM_MAX_VCPUS) 2054# error HVM_MAX_VCPUS not defined 2055#endif 2056int main(void) { 2057 xc_interface *xc; 2058 xs_daemon_open(); 2059 xc = xc_interface_open(0, 0, 0); 2060 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2061 xc_gnttab_open(NULL, 0); 2062 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2063 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2064 xc_hvm_create_ioreq_server(xc, 0, 0, NULL); 2065 return 0; 2066} 2067EOF 2068 compile_prog "" "$xen_libs" 2069 then 2070 xen_ctrl_version=450 2071 xen=yes 2072 2073 elif 2074 cat > $TMPC <<EOF && 2075#include <xenctrl.h> 2076#include <xenstore.h> 2077#include <stdint.h> 2078#include <xen/hvm/hvm_info_table.h> 2079#if !defined(HVM_MAX_VCPUS) 2080# error HVM_MAX_VCPUS not defined 2081#endif 2082int main(void) { 2083 xc_interface *xc; 2084 xs_daemon_open(); 2085 xc = xc_interface_open(0, 0, 0); 2086 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2087 xc_gnttab_open(NULL, 0); 2088 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2089 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2090 return 0; 2091} 2092EOF 2093 compile_prog "" "$xen_libs" 2094 then 2095 xen_ctrl_version=420 2096 xen=yes 2097 2098 else 2099 if test "$xen" = "yes" ; then 2100 feature_not_found "xen (unsupported version)" \ 2101 "Install a supported xen (xen 4.2 or newer)" 2102 fi 2103 xen=no 2104 fi 2105 2106 if test "$xen" = yes; then 2107 if test $xen_ctrl_version -ge 471 ; then 2108 libs_softmmu="$xen_stable_libs $libs_softmmu" 2109 fi 2110 libs_softmmu="$xen_libs $libs_softmmu" 2111 fi 2112fi 2113 2114if test "$xen_pci_passthrough" != "no"; then 2115 if test "$xen" = "yes" && test "$linux" = "yes"; then 2116 xen_pci_passthrough=yes 2117 else 2118 if test "$xen_pci_passthrough" = "yes"; then 2119 error_exit "User requested feature Xen PCI Passthrough" \ 2120 " but this feature requires /sys from Linux" 2121 fi 2122 xen_pci_passthrough=no 2123 fi 2124fi 2125 2126if test "$xen_pv_domain_build" = "yes" && 2127 test "$xen" != "yes"; then 2128 error_exit "User requested Xen PV domain builder support" \ 2129 "which requires Xen support." 2130fi 2131 2132########################################## 2133# Sparse probe 2134if test "$sparse" != "no" ; then 2135 if has cgcc; then 2136 sparse=yes 2137 else 2138 if test "$sparse" = "yes" ; then 2139 feature_not_found "sparse" "Install sparse binary" 2140 fi 2141 sparse=no 2142 fi 2143fi 2144 2145########################################## 2146# X11 probe 2147x11_cflags= 2148x11_libs=-lX11 2149if $pkg_config --exists "x11"; then 2150 x11_cflags=$($pkg_config --cflags x11) 2151 x11_libs=$($pkg_config --libs x11) 2152fi 2153 2154########################################## 2155# GTK probe 2156 2157if test "$gtkabi" = ""; then 2158 # The GTK ABI was not specified explicitly, so try whether 2.0 is available. 2159 # Use 3.0 as a fallback if that is available. 2160 if $pkg_config --exists "gtk+-2.0 >= 2.18.0"; then 2161 gtkabi=2.0 2162 elif $pkg_config --exists "gtk+-3.0 >= 3.0.0"; then 2163 gtkabi=3.0 2164 else 2165 gtkabi=2.0 2166 fi 2167fi 2168 2169if test "$gtk" != "no"; then 2170 gtkpackage="gtk+-$gtkabi" 2171 gtkx11package="gtk+-x11-$gtkabi" 2172 if test "$gtkabi" = "3.0" ; then 2173 gtkversion="3.0.0" 2174 else 2175 gtkversion="2.18.0" 2176 fi 2177 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then 2178 gtk_cflags=$($pkg_config --cflags $gtkpackage) 2179 gtk_libs=$($pkg_config --libs $gtkpackage) 2180 gtk_version=$($pkg_config --modversion $gtkpackage) 2181 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then 2182 gtk_cflags="$gtk_cflags $x11_cflags" 2183 gtk_libs="$gtk_libs $x11_libs" 2184 fi 2185 libs_softmmu="$gtk_libs $libs_softmmu" 2186 gtk="yes" 2187 elif test "$gtk" = "yes"; then 2188 feature_not_found "gtk" "Install gtk2 or gtk3 devel" 2189 else 2190 gtk="no" 2191 fi 2192fi 2193 2194 2195########################################## 2196# GNUTLS probe 2197 2198gnutls_works() { 2199 # Unfortunately some distros have bad pkg-config information for gnutls 2200 # such that it claims to exist but you get a compiler error if you try 2201 # to use the options returned by --libs. Specifically, Ubuntu for --static 2202 # builds doesn't work: 2203 # https://bugs.launchpad.net/ubuntu/+source/gnutls26/+bug/1478035 2204 # 2205 # So sanity check the cflags/libs before assuming gnutls can be used. 2206 if ! $pkg_config --exists "gnutls"; then 2207 return 1 2208 fi 2209 2210 write_c_skeleton 2211 compile_prog "$($pkg_config --cflags gnutls)" "$($pkg_config --libs gnutls)" 2212} 2213 2214gnutls_gcrypt=no 2215gnutls_nettle=no 2216if test "$gnutls" != "no"; then 2217 if gnutls_works; then 2218 gnutls_cflags=$($pkg_config --cflags gnutls) 2219 gnutls_libs=$($pkg_config --libs gnutls) 2220 libs_softmmu="$gnutls_libs $libs_softmmu" 2221 libs_tools="$gnutls_libs $libs_tools" 2222 QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags" 2223 gnutls="yes" 2224 2225 # gnutls_rnd requires >= 2.11.0 2226 if $pkg_config --exists "gnutls >= 2.11.0"; then 2227 gnutls_rnd="yes" 2228 else 2229 gnutls_rnd="no" 2230 fi 2231 2232 if $pkg_config --exists 'gnutls >= 3.0'; then 2233 gnutls_gcrypt=no 2234 gnutls_nettle=yes 2235 elif $pkg_config --exists 'gnutls >= 2.12'; then 2236 case $($pkg_config --libs --static gnutls) in 2237 *gcrypt*) 2238 gnutls_gcrypt=yes 2239 gnutls_nettle=no 2240 ;; 2241 *nettle*) 2242 gnutls_gcrypt=no 2243 gnutls_nettle=yes 2244 ;; 2245 *) 2246 gnutls_gcrypt=yes 2247 gnutls_nettle=no 2248 ;; 2249 esac 2250 else 2251 gnutls_gcrypt=yes 2252 gnutls_nettle=no 2253 fi 2254 elif test "$gnutls" = "yes"; then 2255 feature_not_found "gnutls" "Install gnutls devel" 2256 else 2257 gnutls="no" 2258 gnutls_rnd="no" 2259 fi 2260else 2261 gnutls_rnd="no" 2262fi 2263 2264 2265# If user didn't give a --disable/enable-gcrypt flag, 2266# then mark as disabled if user requested nettle 2267# explicitly, or if gnutls links to nettle 2268if test -z "$gcrypt" 2269then 2270 if test "$nettle" = "yes" || test "$gnutls_nettle" = "yes" 2271 then 2272 gcrypt="no" 2273 fi 2274fi 2275 2276# If user didn't give a --disable/enable-nettle flag, 2277# then mark as disabled if user requested gcrypt 2278# explicitly, or if gnutls links to gcrypt 2279if test -z "$nettle" 2280then 2281 if test "$gcrypt" = "yes" || test "$gnutls_gcrypt" = "yes" 2282 then 2283 nettle="no" 2284 fi 2285fi 2286 2287has_libgcrypt_config() { 2288 if ! has "libgcrypt-config" 2289 then 2290 return 1 2291 fi 2292 2293 if test -n "$cross_prefix" 2294 then 2295 host=$(libgcrypt-config --host) 2296 if test "$host-" != $cross_prefix 2297 then 2298 return 1 2299 fi 2300 fi 2301 2302 return 0 2303} 2304 2305if test "$gcrypt" != "no"; then 2306 if has_libgcrypt_config; then 2307 gcrypt_cflags=$(libgcrypt-config --cflags) 2308 gcrypt_libs=$(libgcrypt-config --libs) 2309 # Debian has remove -lgpg-error from libgcrypt-config 2310 # as it "spreads unnecessary dependencies" which in 2311 # turn breaks static builds... 2312 if test "$static" = "yes" 2313 then 2314 gcrypt_libs="$gcrypt_libs -lgpg-error" 2315 fi 2316 libs_softmmu="$gcrypt_libs $libs_softmmu" 2317 libs_tools="$gcrypt_libs $libs_tools" 2318 QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags" 2319 gcrypt="yes" 2320 if test -z "$nettle"; then 2321 nettle="no" 2322 fi 2323 2324 cat > $TMPC << EOF 2325#include <gcrypt.h> 2326int main(void) { 2327 gcry_kdf_derive(NULL, 0, GCRY_KDF_PBKDF2, 2328 GCRY_MD_SHA256, 2329 NULL, 0, 0, 0, NULL); 2330 return 0; 2331} 2332EOF 2333 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then 2334 gcrypt_kdf=yes 2335 fi 2336 else 2337 if test "$gcrypt" = "yes"; then 2338 feature_not_found "gcrypt" "Install gcrypt devel" 2339 else 2340 gcrypt="no" 2341 fi 2342 fi 2343fi 2344 2345 2346if test "$nettle" != "no"; then 2347 if $pkg_config --exists "nettle"; then 2348 nettle_cflags=$($pkg_config --cflags nettle) 2349 nettle_libs=$($pkg_config --libs nettle) 2350 nettle_version=$($pkg_config --modversion nettle) 2351 libs_softmmu="$nettle_libs $libs_softmmu" 2352 libs_tools="$nettle_libs $libs_tools" 2353 QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags" 2354 nettle="yes" 2355 2356 cat > $TMPC << EOF 2357#include <stddef.h> 2358#include <nettle/pbkdf2.h> 2359int main(void) { 2360 pbkdf2_hmac_sha256(8, NULL, 1000, 8, NULL, 8, NULL); 2361 return 0; 2362} 2363EOF 2364 if compile_prog "$nettle_cflags" "$nettle_libs" ; then 2365 nettle_kdf=yes 2366 fi 2367 else 2368 if test "$nettle" = "yes"; then 2369 feature_not_found "nettle" "Install nettle devel" 2370 else 2371 nettle="no" 2372 fi 2373 fi 2374fi 2375 2376if test "$gcrypt" = "yes" && test "$nettle" = "yes" 2377then 2378 error_exit "Only one of gcrypt & nettle can be enabled" 2379fi 2380 2381########################################## 2382# libtasn1 - only for the TLS creds/session test suite 2383 2384tasn1=yes 2385tasn1_cflags="" 2386tasn1_libs="" 2387if $pkg_config --exists "libtasn1"; then 2388 tasn1_cflags=$($pkg_config --cflags libtasn1) 2389 tasn1_libs=$($pkg_config --libs libtasn1) 2390else 2391 tasn1=no 2392fi 2393 2394 2395########################################## 2396# getifaddrs (for tests/test-io-channel-socket ) 2397 2398have_ifaddrs_h=yes 2399if ! check_include "ifaddrs.h" ; then 2400 have_ifaddrs_h=no 2401fi 2402 2403########################################## 2404# VTE probe 2405 2406if test "$vte" != "no"; then 2407 if test "$gtkabi" = "3.0"; then 2408 vteminversion="0.32.0" 2409 if $pkg_config --exists "vte-2.91"; then 2410 vtepackage="vte-2.91" 2411 else 2412 vtepackage="vte-2.90" 2413 fi 2414 else 2415 vtepackage="vte" 2416 vteminversion="0.24.0" 2417 fi 2418 if $pkg_config --exists "$vtepackage >= $vteminversion"; then 2419 vte_cflags=$($pkg_config --cflags $vtepackage) 2420 vte_libs=$($pkg_config --libs $vtepackage) 2421 vteversion=$($pkg_config --modversion $vtepackage) 2422 libs_softmmu="$vte_libs $libs_softmmu" 2423 vte="yes" 2424 elif test "$vte" = "yes"; then 2425 if test "$gtkabi" = "3.0"; then 2426 feature_not_found "vte" "Install libvte-2.90/2.91 devel" 2427 else 2428 feature_not_found "vte" "Install libvte devel" 2429 fi 2430 else 2431 vte="no" 2432 fi 2433fi 2434 2435########################################## 2436# SDL probe 2437 2438# Look for sdl configuration program (pkg-config or sdl-config). Try 2439# sdl-config even without cross prefix, and favour pkg-config over sdl-config. 2440 2441if test "$sdlabi" = ""; then 2442 if $pkg_config --exists "sdl"; then 2443 sdlabi=1.2 2444 elif $pkg_config --exists "sdl2"; then 2445 sdlabi=2.0 2446 else 2447 sdlabi=1.2 2448 fi 2449fi 2450 2451if test $sdlabi = "2.0"; then 2452 sdl_config=$sdl2_config 2453 sdlname=sdl2 2454 sdlconfigname=sdl2_config 2455elif test $sdlabi = "1.2"; then 2456 sdlname=sdl 2457 sdlconfigname=sdl_config 2458else 2459 error_exit "Unknown sdlabi $sdlabi, must be 1.2 or 2.0" 2460fi 2461 2462if test "$(basename $sdl_config)" != $sdlconfigname && ! has ${sdl_config}; then 2463 sdl_config=$sdlconfigname 2464fi 2465 2466if $pkg_config $sdlname --exists; then 2467 sdlconfig="$pkg_config $sdlname" 2468 sdlversion=$($sdlconfig --modversion 2>/dev/null) 2469elif has ${sdl_config}; then 2470 sdlconfig="$sdl_config" 2471 sdlversion=$($sdlconfig --version) 2472else 2473 if test "$sdl" = "yes" ; then 2474 feature_not_found "sdl" "Install SDL devel" 2475 fi 2476 sdl=no 2477fi 2478if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then 2479 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2 2480fi 2481 2482sdl_too_old=no 2483if test "$sdl" != "no" ; then 2484 cat > $TMPC << EOF 2485#include <SDL.h> 2486#undef main /* We don't want SDL to override our main() */ 2487int main( void ) { return SDL_Init (SDL_INIT_VIDEO); } 2488EOF 2489 sdl_cflags=$($sdlconfig --cflags 2>/dev/null) 2490 if test "$static" = "yes" ; then 2491 sdl_libs=$($sdlconfig --static-libs 2>/dev/null) 2492 else 2493 sdl_libs=$($sdlconfig --libs 2>/dev/null) 2494 fi 2495 if compile_prog "$sdl_cflags" "$sdl_libs" ; then 2496 if test $(echo $sdlversion | sed 's/[^0-9]//g') -lt 121 ; then 2497 sdl_too_old=yes 2498 else 2499 sdl=yes 2500 fi 2501 2502 # static link with sdl ? (note: sdl.pc's --static --libs is broken) 2503 if test "$sdl" = "yes" -a "$static" = "yes" ; then 2504 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then 2505 sdl_libs="$sdl_libs $(aalib-config --static-libs 2>/dev/null)" 2506 sdl_cflags="$sdl_cflags $(aalib-config --cflags 2>/dev/null)" 2507 fi 2508 if compile_prog "$sdl_cflags" "$sdl_libs" ; then 2509 : 2510 else 2511 sdl=no 2512 fi 2513 fi # static link 2514 else # sdl not found 2515 if test "$sdl" = "yes" ; then 2516 feature_not_found "sdl" "Install SDL devel" 2517 fi 2518 sdl=no 2519 fi # sdl compile test 2520fi 2521 2522if test "$sdl" = "yes" ; then 2523 cat > $TMPC <<EOF 2524#include <SDL.h> 2525#if defined(SDL_VIDEO_DRIVER_X11) 2526#include <X11/XKBlib.h> 2527#else 2528#error No x11 support 2529#endif 2530int main(void) { return 0; } 2531EOF 2532 if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then 2533 sdl_cflags="$sdl_cflags $x11_cflags" 2534 sdl_libs="$sdl_libs $x11_libs" 2535 fi 2536 libs_softmmu="$sdl_libs $libs_softmmu" 2537fi 2538 2539########################################## 2540# RDMA needs OpenFabrics libraries 2541if test "$rdma" != "no" ; then 2542 cat > $TMPC <<EOF 2543#include <rdma/rdma_cma.h> 2544int main(void) { return 0; } 2545EOF 2546 rdma_libs="-lrdmacm -libverbs" 2547 if compile_prog "" "$rdma_libs" ; then 2548 rdma="yes" 2549 libs_softmmu="$libs_softmmu $rdma_libs" 2550 else 2551 if test "$rdma" = "yes" ; then 2552 error_exit \ 2553 " OpenFabrics librdmacm/libibverbs not present." \ 2554 " Your options:" \ 2555 " (1) Fast: Install infiniband packages from your distro." \ 2556 " (2) Cleanest: Install libraries from www.openfabrics.org" \ 2557 " (3) Also: Install softiwarp if you don't have RDMA hardware" 2558 fi 2559 rdma="no" 2560 fi 2561fi 2562 2563 2564########################################## 2565# VNC SASL detection 2566if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then 2567 cat > $TMPC <<EOF 2568#include <sasl/sasl.h> 2569#include <stdio.h> 2570int main(void) { sasl_server_init(NULL, "qemu"); return 0; } 2571EOF 2572 # Assuming Cyrus-SASL installed in /usr prefix 2573 vnc_sasl_cflags="" 2574 vnc_sasl_libs="-lsasl2" 2575 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then 2576 vnc_sasl=yes 2577 libs_softmmu="$vnc_sasl_libs $libs_softmmu" 2578 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags" 2579 else 2580 if test "$vnc_sasl" = "yes" ; then 2581 feature_not_found "vnc-sasl" "Install Cyrus SASL devel" 2582 fi 2583 vnc_sasl=no 2584 fi 2585fi 2586 2587########################################## 2588# VNC JPEG detection 2589if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then 2590cat > $TMPC <<EOF 2591#include <stdio.h> 2592#include <jpeglib.h> 2593int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; } 2594EOF 2595 vnc_jpeg_cflags="" 2596 vnc_jpeg_libs="-ljpeg" 2597 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then 2598 vnc_jpeg=yes 2599 libs_softmmu="$vnc_jpeg_libs $libs_softmmu" 2600 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags" 2601 else 2602 if test "$vnc_jpeg" = "yes" ; then 2603 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel" 2604 fi 2605 vnc_jpeg=no 2606 fi 2607fi 2608 2609########################################## 2610# VNC PNG detection 2611if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then 2612cat > $TMPC <<EOF 2613//#include <stdio.h> 2614#include <png.h> 2615#include <stddef.h> 2616int main(void) { 2617 png_structp png_ptr; 2618 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL); 2619 return png_ptr != 0; 2620} 2621EOF 2622 if $pkg_config libpng --exists; then 2623 vnc_png_cflags=$($pkg_config libpng --cflags) 2624 vnc_png_libs=$($pkg_config libpng --libs) 2625 else 2626 vnc_png_cflags="" 2627 vnc_png_libs="-lpng" 2628 fi 2629 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then 2630 vnc_png=yes 2631 libs_softmmu="$vnc_png_libs $libs_softmmu" 2632 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags" 2633 else 2634 if test "$vnc_png" = "yes" ; then 2635 feature_not_found "vnc-png" "Install libpng devel" 2636 fi 2637 vnc_png=no 2638 fi 2639fi 2640 2641########################################## 2642# fnmatch() probe, used for ACL routines 2643fnmatch="no" 2644cat > $TMPC << EOF 2645#include <fnmatch.h> 2646int main(void) 2647{ 2648 fnmatch("foo", "foo", 0); 2649 return 0; 2650} 2651EOF 2652if compile_prog "" "" ; then 2653 fnmatch="yes" 2654fi 2655 2656########################################## 2657# uuid_generate() probe, used for vdi block driver 2658# Note that on some systems (notably MacOSX) no extra library 2659# need be linked to get the uuid functions. 2660if test "$uuid" != "no" ; then 2661 uuid_libs="-luuid" 2662 cat > $TMPC << EOF 2663#include <uuid/uuid.h> 2664int main(void) 2665{ 2666 uuid_t my_uuid; 2667 uuid_generate(my_uuid); 2668 return 0; 2669} 2670EOF 2671 if compile_prog "" "" ; then 2672 uuid="yes" 2673 elif compile_prog "" "$uuid_libs" ; then 2674 uuid="yes" 2675 libs_softmmu="$uuid_libs $libs_softmmu" 2676 libs_tools="$uuid_libs $libs_tools" 2677 else 2678 if test "$uuid" = "yes" ; then 2679 feature_not_found "uuid" "Install libuuid devel" 2680 fi 2681 uuid=no 2682 fi 2683fi 2684 2685if test "$vhdx" = "yes" ; then 2686 if test "$uuid" = "no" ; then 2687 error_exit "uuid required for VHDX support" 2688 fi 2689elif test "$vhdx" != "no" ; then 2690 if test "$uuid" = "yes" ; then 2691 vhdx=yes 2692 else 2693 vhdx=no 2694 fi 2695fi 2696 2697########################################## 2698# xfsctl() probe, used for raw-posix 2699if test "$xfs" != "no" ; then 2700 cat > $TMPC << EOF 2701#include <stddef.h> /* NULL */ 2702#include <xfs/xfs.h> 2703int main(void) 2704{ 2705 xfsctl(NULL, 0, 0, NULL); 2706 return 0; 2707} 2708EOF 2709 if compile_prog "" "" ; then 2710 xfs="yes" 2711 else 2712 if test "$xfs" = "yes" ; then 2713 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel" 2714 fi 2715 xfs=no 2716 fi 2717fi 2718 2719########################################## 2720# vde libraries probe 2721if test "$vde" != "no" ; then 2722 vde_libs="-lvdeplug" 2723 cat > $TMPC << EOF 2724#include <libvdeplug.h> 2725int main(void) 2726{ 2727 struct vde_open_args a = {0, 0, 0}; 2728 char s[] = ""; 2729 vde_open(s, s, &a); 2730 return 0; 2731} 2732EOF 2733 if compile_prog "" "$vde_libs" ; then 2734 vde=yes 2735 libs_softmmu="$vde_libs $libs_softmmu" 2736 libs_tools="$vde_libs $libs_tools" 2737 else 2738 if test "$vde" = "yes" ; then 2739 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel" 2740 fi 2741 vde=no 2742 fi 2743fi 2744 2745########################################## 2746# netmap support probe 2747# Apart from looking for netmap headers, we make sure that the host API version 2748# supports the netmap backend (>=11). The upper bound (15) is meant to simulate 2749# a minor/major version number. Minor new features will be marked with values up 2750# to 15, and if something happens that requires a change to the backend we will 2751# move above 15, submit the backend fixes and modify this two bounds. 2752if test "$netmap" != "no" ; then 2753 cat > $TMPC << EOF 2754#include <inttypes.h> 2755#include <net/if.h> 2756#include <net/netmap.h> 2757#include <net/netmap_user.h> 2758#if (NETMAP_API < 11) || (NETMAP_API > 15) 2759#error 2760#endif 2761int main(void) { return 0; } 2762EOF 2763 if compile_prog "" "" ; then 2764 netmap=yes 2765 else 2766 if test "$netmap" = "yes" ; then 2767 feature_not_found "netmap" 2768 fi 2769 netmap=no 2770 fi 2771fi 2772 2773########################################## 2774# libcap-ng library probe 2775if test "$cap_ng" != "no" ; then 2776 cap_libs="-lcap-ng" 2777 cat > $TMPC << EOF 2778#include <cap-ng.h> 2779int main(void) 2780{ 2781 capng_capability_to_name(CAPNG_EFFECTIVE); 2782 return 0; 2783} 2784EOF 2785 if compile_prog "" "$cap_libs" ; then 2786 cap_ng=yes 2787 libs_tools="$cap_libs $libs_tools" 2788 else 2789 if test "$cap_ng" = "yes" ; then 2790 feature_not_found "cap_ng" "Install libcap-ng devel" 2791 fi 2792 cap_ng=no 2793 fi 2794fi 2795 2796########################################## 2797# Sound support libraries probe 2798 2799audio_drv_probe() 2800{ 2801 drv=$1 2802 hdr=$2 2803 lib=$3 2804 exp=$4 2805 cfl=$5 2806 cat > $TMPC << EOF 2807#include <$hdr> 2808int main(void) { $exp } 2809EOF 2810 if compile_prog "$cfl" "$lib" ; then 2811 : 2812 else 2813 error_exit "$drv check failed" \ 2814 "Make sure to have the $drv libs and headers installed." 2815 fi 2816} 2817 2818audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g') 2819for drv in $audio_drv_list; do 2820 case $drv in 2821 alsa) 2822 audio_drv_probe $drv alsa/asoundlib.h -lasound \ 2823 "return snd_pcm_close((snd_pcm_t *)0);" 2824 libs_softmmu="-lasound $libs_softmmu" 2825 ;; 2826 2827 pa) 2828 audio_drv_probe $drv pulse/pulseaudio.h "-lpulse" \ 2829 "pa_context_set_source_output_volume(NULL, 0, NULL, NULL, NULL); return 0;" 2830 libs_softmmu="-lpulse $libs_softmmu" 2831 audio_pt_int="yes" 2832 ;; 2833 2834 coreaudio) 2835 libs_softmmu="-framework CoreAudio $libs_softmmu" 2836 ;; 2837 2838 dsound) 2839 libs_softmmu="-lole32 -ldxguid $libs_softmmu" 2840 audio_win_int="yes" 2841 ;; 2842 2843 oss) 2844 libs_softmmu="$oss_lib $libs_softmmu" 2845 ;; 2846 2847 sdl|wav) 2848 # XXX: Probes for CoreAudio, DirectSound, SDL(?) 2849 ;; 2850 2851 *) 2852 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || { 2853 error_exit "Unknown driver '$drv' selected" \ 2854 "Possible drivers are: $audio_possible_drivers" 2855 } 2856 ;; 2857 esac 2858done 2859 2860########################################## 2861# BrlAPI probe 2862 2863if test "$brlapi" != "no" ; then 2864 brlapi_libs="-lbrlapi" 2865 cat > $TMPC << EOF 2866#include <brlapi.h> 2867#include <stddef.h> 2868int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); } 2869EOF 2870 if compile_prog "" "$brlapi_libs" ; then 2871 brlapi=yes 2872 libs_softmmu="$brlapi_libs $libs_softmmu" 2873 else 2874 if test "$brlapi" = "yes" ; then 2875 feature_not_found "brlapi" "Install brlapi devel" 2876 fi 2877 brlapi=no 2878 fi 2879fi 2880 2881########################################## 2882# curses probe 2883if test "$curses" != "no" ; then 2884 if test "$mingw32" = "yes" ; then 2885 curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses" 2886 else 2887 curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses" 2888 fi 2889 curses_found=no 2890 cat > $TMPC << EOF 2891#include <curses.h> 2892int main(void) { 2893 const char *s = curses_version(); 2894 resize_term(0, 0); 2895 return s != 0; 2896} 2897EOF 2898 IFS=: 2899 for curses_lib in $curses_list; do 2900 unset IFS 2901 if compile_prog "" "$curses_lib" ; then 2902 curses_found=yes 2903 libs_softmmu="$curses_lib $libs_softmmu" 2904 break 2905 fi 2906 done 2907 unset IFS 2908 if test "$curses_found" = "yes" ; then 2909 curses=yes 2910 else 2911 if test "$curses" = "yes" ; then 2912 feature_not_found "curses" "Install ncurses devel" 2913 fi 2914 curses=no 2915 fi 2916fi 2917 2918########################################## 2919# curl probe 2920if test "$curl" != "no" ; then 2921 if $pkg_config libcurl --exists; then 2922 curlconfig="$pkg_config libcurl" 2923 else 2924 curlconfig=curl-config 2925 fi 2926 cat > $TMPC << EOF 2927#include <curl/curl.h> 2928int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; } 2929EOF 2930 curl_cflags=$($curlconfig --cflags 2>/dev/null) 2931 curl_libs=$($curlconfig --libs 2>/dev/null) 2932 if compile_prog "$curl_cflags" "$curl_libs" ; then 2933 curl=yes 2934 else 2935 if test "$curl" = "yes" ; then 2936 feature_not_found "curl" "Install libcurl devel" 2937 fi 2938 curl=no 2939 fi 2940fi # test "$curl" 2941 2942########################################## 2943# bluez support probe 2944if test "$bluez" != "no" ; then 2945 cat > $TMPC << EOF 2946#include <bluetooth/bluetooth.h> 2947int main(void) { return bt_error(0); } 2948EOF 2949 bluez_cflags=$($pkg_config --cflags bluez 2>/dev/null) 2950 bluez_libs=$($pkg_config --libs bluez 2>/dev/null) 2951 if compile_prog "$bluez_cflags" "$bluez_libs" ; then 2952 bluez=yes 2953 libs_softmmu="$bluez_libs $libs_softmmu" 2954 else 2955 if test "$bluez" = "yes" ; then 2956 feature_not_found "bluez" "Install bluez-libs/libbluetooth devel" 2957 fi 2958 bluez="no" 2959 fi 2960fi 2961 2962########################################## 2963# glib support probe 2964 2965glib_req_ver=2.22 2966glib_modules=gthread-2.0 2967if test "$modules" = yes; then 2968 glib_modules="$glib_modules gmodule-2.0" 2969fi 2970 2971for i in $glib_modules; do 2972 if $pkg_config --atleast-version=$glib_req_ver $i; then 2973 glib_cflags=$($pkg_config --cflags $i) 2974 glib_libs=$($pkg_config --libs $i) 2975 CFLAGS="$glib_cflags $CFLAGS" 2976 LIBS="$glib_libs $LIBS" 2977 libs_qga="$glib_libs $libs_qga" 2978 else 2979 error_exit "glib-$glib_req_ver $i is required to compile QEMU" 2980 fi 2981done 2982 2983# Sanity check that the current size_t matches the 2984# size that glib thinks it should be. This catches 2985# problems on multi-arch where people try to build 2986# 32-bit QEMU while pointing at 64-bit glib headers 2987cat > $TMPC <<EOF 2988#include <glib.h> 2989#include <unistd.h> 2990 2991#define QEMU_BUILD_BUG_ON(x) \ 2992 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused)); 2993 2994int main(void) { 2995 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T); 2996 return 0; 2997} 2998EOF 2999 3000if ! compile_prog "$CFLAGS" "$LIBS" ; then 3001 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\ 3002 "You probably need to set PKG_CONFIG_LIBDIR"\ 3003 "to point to the right pkg-config files for your"\ 3004 "build target" 3005fi 3006 3007# g_test_trap_subprocess added in 2.38. Used by some tests. 3008glib_subprocess=yes 3009if ! $pkg_config --atleast-version=2.38 glib-2.0; then 3010 glib_subprocess=no 3011fi 3012 3013# Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage 3014cat > $TMPC << EOF 3015#include <glib.h> 3016int main(void) { return 0; } 3017EOF 3018if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then 3019 if cc_has_warning_flag "-Wno-unknown-attributes"; then 3020 glib_cflags="-Wno-unknown-attributes $glib_cflags" 3021 CFLAGS="-Wno-unknown-attributes $CFLAGS" 3022 fi 3023fi 3024 3025########################################## 3026# SHA command probe for modules 3027if test "$modules" = yes; then 3028 shacmd_probe="sha1sum sha1 shasum" 3029 for c in $shacmd_probe; do 3030 if has $c; then 3031 shacmd="$c" 3032 break 3033 fi 3034 done 3035 if test "$shacmd" = ""; then 3036 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe" 3037 fi 3038fi 3039 3040########################################## 3041# pixman support probe 3042 3043if test "$pixman" = ""; then 3044 if test "$want_tools" = "no" -a "$softmmu" = "no"; then 3045 pixman="none" 3046 elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then 3047 pixman="system" 3048 else 3049 pixman="internal" 3050 fi 3051fi 3052if test "$pixman" = "none"; then 3053 if test "$want_tools" != "no" -o "$softmmu" != "no"; then 3054 error_exit "pixman disabled but system emulation or tools build" \ 3055 "enabled. You can turn off pixman only if you also" \ 3056 "disable all system emulation targets and the tools" \ 3057 "build with '--disable-tools --disable-system'." 3058 fi 3059 pixman_cflags= 3060 pixman_libs= 3061elif test "$pixman" = "system"; then 3062 # pixman version has been checked above 3063 pixman_cflags=$($pkg_config --cflags pixman-1) 3064 pixman_libs=$($pkg_config --libs pixman-1) 3065else 3066 if test ! -d ${source_path}/pixman/pixman; then 3067 error_exit "pixman >= 0.21.8 not present. Your options:" \ 3068 " (1) Preferred: Install the pixman devel package (any recent" \ 3069 " distro should have packages as Xorg needs pixman too)." \ 3070 " (2) Fetch the pixman submodule, using:" \ 3071 " git submodule update --init pixman" 3072 fi 3073 mkdir -p pixman/pixman 3074 pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman" 3075 pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1" 3076fi 3077 3078########################################## 3079# libcap probe 3080 3081if test "$cap" != "no" ; then 3082 cat > $TMPC <<EOF 3083#include <stdio.h> 3084#include <sys/capability.h> 3085int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; } 3086EOF 3087 if compile_prog "" "-lcap" ; then 3088 cap=yes 3089 else 3090 cap=no 3091 fi 3092fi 3093 3094########################################## 3095# pthread probe 3096PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2" 3097 3098pthread=no 3099cat > $TMPC << EOF 3100#include <pthread.h> 3101static void *f(void *p) { return NULL; } 3102int main(void) { 3103 pthread_t thread; 3104 pthread_create(&thread, 0, f, 0); 3105 return 0; 3106} 3107EOF 3108if compile_prog "" "" ; then 3109 pthread=yes 3110else 3111 for pthread_lib in $PTHREADLIBS_LIST; do 3112 if compile_prog "" "$pthread_lib" ; then 3113 pthread=yes 3114 found=no 3115 for lib_entry in $LIBS; do 3116 if test "$lib_entry" = "$pthread_lib"; then 3117 found=yes 3118 break 3119 fi 3120 done 3121 if test "$found" = "no"; then 3122 LIBS="$pthread_lib $LIBS" 3123 fi 3124 PTHREAD_LIB="$pthread_lib" 3125 break 3126 fi 3127 done 3128fi 3129 3130if test "$mingw32" != yes -a "$pthread" = no; then 3131 error_exit "pthread check failed" \ 3132 "Make sure to have the pthread libs and headers installed." 3133fi 3134 3135# check for pthread_setname_np 3136pthread_setname_np=no 3137cat > $TMPC << EOF 3138#include <pthread.h> 3139 3140static void *f(void *p) { return NULL; } 3141int main(void) 3142{ 3143 pthread_t thread; 3144 pthread_create(&thread, 0, f, 0); 3145 pthread_setname_np(thread, "QEMU"); 3146 return 0; 3147} 3148EOF 3149if compile_prog "" "$pthread_lib" ; then 3150 pthread_setname_np=yes 3151fi 3152 3153########################################## 3154# rbd probe 3155if test "$rbd" != "no" ; then 3156 cat > $TMPC <<EOF 3157#include <stdio.h> 3158#include <rbd/librbd.h> 3159int main(void) { 3160 rados_t cluster; 3161 rados_create(&cluster, NULL); 3162 return 0; 3163} 3164EOF 3165 rbd_libs="-lrbd -lrados" 3166 if compile_prog "" "$rbd_libs" ; then 3167 rbd=yes 3168 else 3169 if test "$rbd" = "yes" ; then 3170 feature_not_found "rados block device" "Install librbd/ceph devel" 3171 fi 3172 rbd=no 3173 fi 3174fi 3175 3176########################################## 3177# libssh2 probe 3178min_libssh2_version=1.2.8 3179if test "$libssh2" != "no" ; then 3180 if $pkg_config --atleast-version=$min_libssh2_version libssh2; then 3181 libssh2_cflags=$($pkg_config libssh2 --cflags) 3182 libssh2_libs=$($pkg_config libssh2 --libs) 3183 libssh2=yes 3184 else 3185 if test "$libssh2" = "yes" ; then 3186 error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2" 3187 fi 3188 libssh2=no 3189 fi 3190fi 3191 3192########################################## 3193# libssh2_sftp_fsync probe 3194 3195if test "$libssh2" = "yes"; then 3196 cat > $TMPC <<EOF 3197#include <stdio.h> 3198#include <libssh2.h> 3199#include <libssh2_sftp.h> 3200int main(void) { 3201 LIBSSH2_SESSION *session; 3202 LIBSSH2_SFTP *sftp; 3203 LIBSSH2_SFTP_HANDLE *sftp_handle; 3204 session = libssh2_session_init (); 3205 sftp = libssh2_sftp_init (session); 3206 sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0); 3207 libssh2_sftp_fsync (sftp_handle); 3208 return 0; 3209} 3210EOF 3211 # libssh2_cflags/libssh2_libs defined in previous test. 3212 if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then 3213 QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS" 3214 fi 3215fi 3216 3217########################################## 3218# linux-aio probe 3219 3220if test "$linux_aio" != "no" ; then 3221 cat > $TMPC <<EOF 3222#include <libaio.h> 3223#include <sys/eventfd.h> 3224#include <stddef.h> 3225int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; } 3226EOF 3227 if compile_prog "" "-laio" ; then 3228 linux_aio=yes 3229 else 3230 if test "$linux_aio" = "yes" ; then 3231 feature_not_found "linux AIO" "Install libaio devel" 3232 fi 3233 linux_aio=no 3234 fi 3235fi 3236 3237########################################## 3238# TPM passthrough is only on x86 Linux 3239 3240if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then 3241 tpm_passthrough=$tpm 3242else 3243 tpm_passthrough=no 3244fi 3245 3246########################################## 3247# attr probe 3248 3249if test "$attr" != "no" ; then 3250 cat > $TMPC <<EOF 3251#include <stdio.h> 3252#include <sys/types.h> 3253#ifdef CONFIG_LIBATTR 3254#include <attr/xattr.h> 3255#else 3256#include <sys/xattr.h> 3257#endif 3258int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; } 3259EOF 3260 if compile_prog "" "" ; then 3261 attr=yes 3262 # Older distros have <attr/xattr.h>, and need -lattr: 3263 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then 3264 attr=yes 3265 LIBS="-lattr $LIBS" 3266 libattr=yes 3267 else 3268 if test "$attr" = "yes" ; then 3269 feature_not_found "ATTR" "Install libc6 or libattr devel" 3270 fi 3271 attr=no 3272 fi 3273fi 3274 3275########################################## 3276# iovec probe 3277cat > $TMPC <<EOF 3278#include <sys/types.h> 3279#include <sys/uio.h> 3280#include <unistd.h> 3281int main(void) { return sizeof(struct iovec); } 3282EOF 3283iovec=no 3284if compile_prog "" "" ; then 3285 iovec=yes 3286fi 3287 3288########################################## 3289# preadv probe 3290cat > $TMPC <<EOF 3291#include <sys/types.h> 3292#include <sys/uio.h> 3293#include <unistd.h> 3294int main(void) { return preadv(0, 0, 0, 0); } 3295EOF 3296preadv=no 3297if compile_prog "" "" ; then 3298 preadv=yes 3299fi 3300 3301########################################## 3302# fdt probe 3303# fdt support is mandatory for at least some target architectures, 3304# so insist on it if we're building those system emulators. 3305fdt_required=no 3306for target in $target_list; do 3307 case $target in 3308 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu) 3309 fdt_required=yes 3310 ;; 3311 esac 3312done 3313 3314if test "$fdt_required" = "yes"; then 3315 if test "$fdt" = "no"; then 3316 error_exit "fdt disabled but some requested targets require it." \ 3317 "You can turn off fdt only if you also disable all the system emulation" \ 3318 "targets which need it (by specifying a cut down --target-list)." 3319 fi 3320 fdt=yes 3321fi 3322 3323if test "$fdt" != "no" ; then 3324 fdt_libs="-lfdt" 3325 # explicitly check for libfdt_env.h as it is missing in some stable installs 3326 # and test for required functions to make sure we are on a version >= 1.4.0 3327 cat > $TMPC << EOF 3328#include <libfdt.h> 3329#include <libfdt_env.h> 3330int main(void) { fdt_get_property_by_offset(0, 0, 0); return 0; } 3331EOF 3332 if compile_prog "" "$fdt_libs" ; then 3333 # system DTC is good - use it 3334 fdt=yes 3335 elif test -d ${source_path}/dtc/libfdt ; then 3336 # have submodule DTC - use it 3337 fdt=yes 3338 dtc_internal="yes" 3339 mkdir -p dtc 3340 if [ "$pwd_is_source_path" != "y" ] ; then 3341 symlink "$source_path/dtc/Makefile" "dtc/Makefile" 3342 symlink "$source_path/dtc/scripts" "dtc/scripts" 3343 fi 3344 fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt" 3345 fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs" 3346 elif test "$fdt" = "yes" ; then 3347 # have neither and want - prompt for system/submodule install 3348 error_exit "DTC (libfdt) version >= 1.4.0 not present. Your options:" \ 3349 " (1) Preferred: Install the DTC (libfdt) devel package" \ 3350 " (2) Fetch the DTC submodule, using:" \ 3351 " git submodule update --init dtc" 3352 else 3353 # don't have and don't want 3354 fdt_libs= 3355 fdt=no 3356 fi 3357fi 3358 3359libs_softmmu="$libs_softmmu $fdt_libs" 3360 3361########################################## 3362# opengl probe (for sdl2, gtk, milkymist-tmu2) 3363 3364if test "$opengl" != "no" ; then 3365 opengl_pkgs="epoxy libdrm gbm" 3366 if $pkg_config $opengl_pkgs x11; then 3367 opengl_cflags="$($pkg_config --cflags $opengl_pkgs) $x11_cflags" 3368 opengl_libs="$($pkg_config --libs $opengl_pkgs) $x11_libs" 3369 opengl=yes 3370 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then 3371 gtk_gl="yes" 3372 fi 3373 else 3374 if test "$opengl" = "yes" ; then 3375 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs" 3376 fi 3377 opengl_cflags="" 3378 opengl_libs="" 3379 opengl=no 3380 fi 3381fi 3382 3383if test "$opengl" = "yes"; then 3384 cat > $TMPC << EOF 3385#include <epoxy/egl.h> 3386#ifndef EGL_MESA_image_dma_buf_export 3387# error mesa/epoxy lacks support for dmabufs (mesa 10.6+) 3388#endif 3389int main(void) { return 0; } 3390EOF 3391 if compile_prog "" "" ; then 3392 opengl_dmabuf=yes 3393 fi 3394fi 3395 3396########################################## 3397# archipelago probe 3398if test "$archipelago" != "no" ; then 3399 cat > $TMPC <<EOF 3400#include <stdio.h> 3401#include <xseg/xseg.h> 3402#include <xseg/protocol.h> 3403int main(void) { 3404 xseg_initialize(); 3405 return 0; 3406} 3407EOF 3408 archipelago_libs=-lxseg 3409 if compile_prog "" "$archipelago_libs"; then 3410 archipelago="yes" 3411 libs_tools="$archipelago_libs $libs_tools" 3412 libs_softmmu="$archipelago_libs $libs_softmmu" 3413 3414 echo "WARNING: Please check the licenses of QEMU and libxseg carefully." 3415 echo "GPLv3 versions of libxseg may not be compatible with QEMU's" 3416 echo "license and therefore prevent redistribution." 3417 echo 3418 echo "To disable Archipelago, use --disable-archipelago" 3419 else 3420 if test "$archipelago" = "yes" ; then 3421 feature_not_found "Archipelago backend support" "Install libxseg devel" 3422 fi 3423 archipelago="no" 3424 fi 3425fi 3426 3427 3428########################################## 3429# glusterfs probe 3430if test "$glusterfs" != "no" ; then 3431 if $pkg_config --atleast-version=3 glusterfs-api; then 3432 glusterfs="yes" 3433 glusterfs_cflags=$($pkg_config --cflags glusterfs-api) 3434 glusterfs_libs=$($pkg_config --libs glusterfs-api) 3435 if $pkg_config --atleast-version=4 glusterfs-api; then 3436 glusterfs_xlator_opt="yes" 3437 fi 3438 if $pkg_config --atleast-version=5 glusterfs-api; then 3439 glusterfs_discard="yes" 3440 fi 3441 if $pkg_config --atleast-version=6 glusterfs-api; then 3442 glusterfs_zerofill="yes" 3443 fi 3444 else 3445 if test "$glusterfs" = "yes" ; then 3446 feature_not_found "GlusterFS backend support" \ 3447 "Install glusterfs-api devel >= 3" 3448 fi 3449 glusterfs="no" 3450 fi 3451fi 3452 3453# Check for inotify functions when we are building linux-user 3454# emulator. This is done because older glibc versions don't 3455# have syscall stubs for these implemented. In that case we 3456# don't provide them even if kernel supports them. 3457# 3458inotify=no 3459cat > $TMPC << EOF 3460#include <sys/inotify.h> 3461 3462int 3463main(void) 3464{ 3465 /* try to start inotify */ 3466 return inotify_init(); 3467} 3468EOF 3469if compile_prog "" "" ; then 3470 inotify=yes 3471fi 3472 3473inotify1=no 3474cat > $TMPC << EOF 3475#include <sys/inotify.h> 3476 3477int 3478main(void) 3479{ 3480 /* try to start inotify */ 3481 return inotify_init1(0); 3482} 3483EOF 3484if compile_prog "" "" ; then 3485 inotify1=yes 3486fi 3487 3488# check if utimensat and futimens are supported 3489utimens=no 3490cat > $TMPC << EOF 3491#define _ATFILE_SOURCE 3492#include <stddef.h> 3493#include <fcntl.h> 3494#include <sys/stat.h> 3495 3496int main(void) 3497{ 3498 utimensat(AT_FDCWD, "foo", NULL, 0); 3499 futimens(0, NULL); 3500 return 0; 3501} 3502EOF 3503if compile_prog "" "" ; then 3504 utimens=yes 3505fi 3506 3507# check if pipe2 is there 3508pipe2=no 3509cat > $TMPC << EOF 3510#include <unistd.h> 3511#include <fcntl.h> 3512 3513int main(void) 3514{ 3515 int pipefd[2]; 3516 return pipe2(pipefd, O_CLOEXEC); 3517} 3518EOF 3519if compile_prog "" "" ; then 3520 pipe2=yes 3521fi 3522 3523# check if accept4 is there 3524accept4=no 3525cat > $TMPC << EOF 3526#include <sys/socket.h> 3527#include <stddef.h> 3528 3529int main(void) 3530{ 3531 accept4(0, NULL, NULL, SOCK_CLOEXEC); 3532 return 0; 3533} 3534EOF 3535if compile_prog "" "" ; then 3536 accept4=yes 3537fi 3538 3539# check if tee/splice is there. vmsplice was added same time. 3540splice=no 3541cat > $TMPC << EOF 3542#include <unistd.h> 3543#include <fcntl.h> 3544#include <limits.h> 3545 3546int main(void) 3547{ 3548 int len, fd = 0; 3549 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK); 3550 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE); 3551 return 0; 3552} 3553EOF 3554if compile_prog "" "" ; then 3555 splice=yes 3556fi 3557 3558########################################## 3559# libnuma probe 3560 3561if test "$numa" != "no" ; then 3562 cat > $TMPC << EOF 3563#include <numa.h> 3564int main(void) { return numa_available(); } 3565EOF 3566 3567 if compile_prog "" "-lnuma" ; then 3568 numa=yes 3569 libs_softmmu="-lnuma $libs_softmmu" 3570 else 3571 if test "$numa" = "yes" ; then 3572 feature_not_found "numa" "install numactl devel" 3573 fi 3574 numa=no 3575 fi 3576fi 3577 3578if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then 3579 echo "ERROR: tcmalloc && jemalloc can't be used at the same time" 3580 exit 1 3581fi 3582 3583########################################## 3584# tcmalloc probe 3585 3586if test "$tcmalloc" = "yes" ; then 3587 cat > $TMPC << EOF 3588#include <stdlib.h> 3589int main(void) { malloc(1); return 0; } 3590EOF 3591 3592 if compile_prog "" "-ltcmalloc" ; then 3593 LIBS="-ltcmalloc $LIBS" 3594 else 3595 feature_not_found "tcmalloc" "install gperftools devel" 3596 fi 3597fi 3598 3599########################################## 3600# jemalloc probe 3601 3602if test "$jemalloc" = "yes" ; then 3603 cat > $TMPC << EOF 3604#include <stdlib.h> 3605int main(void) { malloc(1); return 0; } 3606EOF 3607 3608 if compile_prog "" "-ljemalloc" ; then 3609 LIBS="-ljemalloc $LIBS" 3610 else 3611 feature_not_found "jemalloc" "install jemalloc devel" 3612 fi 3613fi 3614 3615########################################## 3616# signalfd probe 3617signalfd="no" 3618cat > $TMPC << EOF 3619#include <unistd.h> 3620#include <sys/syscall.h> 3621#include <signal.h> 3622int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); } 3623EOF 3624 3625if compile_prog "" "" ; then 3626 signalfd=yes 3627fi 3628 3629# check if eventfd is supported 3630eventfd=no 3631cat > $TMPC << EOF 3632#include <sys/eventfd.h> 3633 3634int main(void) 3635{ 3636 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); 3637} 3638EOF 3639if compile_prog "" "" ; then 3640 eventfd=yes 3641fi 3642 3643# check if memfd is supported 3644memfd=no 3645cat > $TMPC << EOF 3646#include <sys/memfd.h> 3647 3648int main(void) 3649{ 3650 return memfd_create("foo", MFD_ALLOW_SEALING); 3651} 3652EOF 3653if compile_prog "" "" ; then 3654 memfd=yes 3655fi 3656 3657 3658 3659# check for fallocate 3660fallocate=no 3661cat > $TMPC << EOF 3662#include <fcntl.h> 3663 3664int main(void) 3665{ 3666 fallocate(0, 0, 0, 0); 3667 return 0; 3668} 3669EOF 3670if compile_prog "" "" ; then 3671 fallocate=yes 3672fi 3673 3674# check for fallocate hole punching 3675fallocate_punch_hole=no 3676cat > $TMPC << EOF 3677#include <fcntl.h> 3678#include <linux/falloc.h> 3679 3680int main(void) 3681{ 3682 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0); 3683 return 0; 3684} 3685EOF 3686if compile_prog "" "" ; then 3687 fallocate_punch_hole=yes 3688fi 3689 3690# check that fallocate supports range zeroing inside the file 3691fallocate_zero_range=no 3692cat > $TMPC << EOF 3693#include <fcntl.h> 3694#include <linux/falloc.h> 3695 3696int main(void) 3697{ 3698 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0); 3699 return 0; 3700} 3701EOF 3702if compile_prog "" "" ; then 3703 fallocate_zero_range=yes 3704fi 3705 3706# check for posix_fallocate 3707posix_fallocate=no 3708cat > $TMPC << EOF 3709#include <fcntl.h> 3710 3711int main(void) 3712{ 3713 posix_fallocate(0, 0, 0); 3714 return 0; 3715} 3716EOF 3717if compile_prog "" "" ; then 3718 posix_fallocate=yes 3719fi 3720 3721# check for sync_file_range 3722sync_file_range=no 3723cat > $TMPC << EOF 3724#include <fcntl.h> 3725 3726int main(void) 3727{ 3728 sync_file_range(0, 0, 0, 0); 3729 return 0; 3730} 3731EOF 3732if compile_prog "" "" ; then 3733 sync_file_range=yes 3734fi 3735 3736# check for linux/fiemap.h and FS_IOC_FIEMAP 3737fiemap=no 3738cat > $TMPC << EOF 3739#include <sys/ioctl.h> 3740#include <linux/fs.h> 3741#include <linux/fiemap.h> 3742 3743int main(void) 3744{ 3745 ioctl(0, FS_IOC_FIEMAP, 0); 3746 return 0; 3747} 3748EOF 3749if compile_prog "" "" ; then 3750 fiemap=yes 3751fi 3752 3753# check for dup3 3754dup3=no 3755cat > $TMPC << EOF 3756#include <unistd.h> 3757 3758int main(void) 3759{ 3760 dup3(0, 0, 0); 3761 return 0; 3762} 3763EOF 3764if compile_prog "" "" ; then 3765 dup3=yes 3766fi 3767 3768# check for ppoll support 3769ppoll=no 3770cat > $TMPC << EOF 3771#include <poll.h> 3772 3773int main(void) 3774{ 3775 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 }; 3776 ppoll(&pfd, 1, 0, 0); 3777 return 0; 3778} 3779EOF 3780if compile_prog "" "" ; then 3781 ppoll=yes 3782fi 3783 3784# check for prctl(PR_SET_TIMERSLACK , ... ) support 3785prctl_pr_set_timerslack=no 3786cat > $TMPC << EOF 3787#include <sys/prctl.h> 3788 3789int main(void) 3790{ 3791 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0); 3792 return 0; 3793} 3794EOF 3795if compile_prog "" "" ; then 3796 prctl_pr_set_timerslack=yes 3797fi 3798 3799# check for epoll support 3800epoll=no 3801cat > $TMPC << EOF 3802#include <sys/epoll.h> 3803 3804int main(void) 3805{ 3806 epoll_create(0); 3807 return 0; 3808} 3809EOF 3810if compile_prog "" "" ; then 3811 epoll=yes 3812fi 3813 3814# epoll_create1 is a later addition 3815# so we must check separately for its presence 3816epoll_create1=no 3817cat > $TMPC << EOF 3818#include <sys/epoll.h> 3819 3820int main(void) 3821{ 3822 /* Note that we use epoll_create1 as a value, not as 3823 * a function being called. This is necessary so that on 3824 * old SPARC glibc versions where the function was present in 3825 * the library but not declared in the header file we will 3826 * fail the configure check. (Otherwise we will get a compiler 3827 * warning but not an error, and will proceed to fail the 3828 * qemu compile where we compile with -Werror.) 3829 */ 3830 return (int)(uintptr_t)&epoll_create1; 3831} 3832EOF 3833if compile_prog "" "" ; then 3834 epoll_create1=yes 3835fi 3836 3837# check for sendfile support 3838sendfile=no 3839cat > $TMPC << EOF 3840#include <sys/sendfile.h> 3841 3842int main(void) 3843{ 3844 return sendfile(0, 0, 0, 0); 3845} 3846EOF 3847if compile_prog "" "" ; then 3848 sendfile=yes 3849fi 3850 3851# check for timerfd support (glibc 2.8 and newer) 3852timerfd=no 3853cat > $TMPC << EOF 3854#include <sys/timerfd.h> 3855 3856int main(void) 3857{ 3858 return(timerfd_create(CLOCK_REALTIME, 0)); 3859} 3860EOF 3861if compile_prog "" "" ; then 3862 timerfd=yes 3863fi 3864 3865# check for setns and unshare support 3866setns=no 3867cat > $TMPC << EOF 3868#include <sched.h> 3869 3870int main(void) 3871{ 3872 int ret; 3873 ret = setns(0, 0); 3874 ret = unshare(0); 3875 return ret; 3876} 3877EOF 3878if compile_prog "" "" ; then 3879 setns=yes 3880fi 3881 3882# Check if tools are available to build documentation. 3883if test "$docs" != "no" ; then 3884 if has makeinfo && has pod2man; then 3885 docs=yes 3886 else 3887 if test "$docs" = "yes" ; then 3888 feature_not_found "docs" "Install texinfo and Perl/perl-podlators" 3889 fi 3890 docs=no 3891 fi 3892fi 3893 3894# Search for bswap_32 function 3895byteswap_h=no 3896cat > $TMPC << EOF 3897#include <byteswap.h> 3898int main(void) { return bswap_32(0); } 3899EOF 3900if compile_prog "" "" ; then 3901 byteswap_h=yes 3902fi 3903 3904# Search for bswap32 function 3905bswap_h=no 3906cat > $TMPC << EOF 3907#include <sys/endian.h> 3908#include <sys/types.h> 3909#include <machine/bswap.h> 3910int main(void) { return bswap32(0); } 3911EOF 3912if compile_prog "" "" ; then 3913 bswap_h=yes 3914fi 3915 3916########################################## 3917# Do we have libiscsi >= 1.9.0 3918if test "$libiscsi" != "no" ; then 3919 if $pkg_config --atleast-version=1.9.0 libiscsi; then 3920 libiscsi="yes" 3921 libiscsi_cflags=$($pkg_config --cflags libiscsi) 3922 libiscsi_libs=$($pkg_config --libs libiscsi) 3923 else 3924 if test "$libiscsi" = "yes" ; then 3925 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0" 3926 fi 3927 libiscsi="no" 3928 fi 3929fi 3930 3931########################################## 3932# Do we need libm 3933cat > $TMPC << EOF 3934#include <math.h> 3935int main(int argc, char **argv) { return isnan(sin((double)argc)); } 3936EOF 3937if compile_prog "" "" ; then 3938 : 3939elif compile_prog "" "-lm" ; then 3940 LIBS="-lm $LIBS" 3941 libs_qga="-lm $libs_qga" 3942else 3943 error_exit "libm check failed" 3944fi 3945 3946########################################## 3947# Do we need librt 3948# uClibc provides 2 versions of clock_gettime(), one with realtime 3949# support and one without. This means that the clock_gettime() don't 3950# need -lrt. We still need it for timer_create() so we check for this 3951# function in addition. 3952cat > $TMPC <<EOF 3953#include <signal.h> 3954#include <time.h> 3955int main(void) { 3956 timer_create(CLOCK_REALTIME, NULL, NULL); 3957 return clock_gettime(CLOCK_REALTIME, NULL); 3958} 3959EOF 3960 3961if compile_prog "" "" ; then 3962 : 3963# we need pthread for static linking. use previous pthread test result 3964elif compile_prog "" "$pthread_lib -lrt" ; then 3965 LIBS="$LIBS -lrt" 3966 libs_qga="$libs_qga -lrt" 3967fi 3968 3969if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \ 3970 "$aix" != "yes" -a "$haiku" != "yes" ; then 3971 libs_softmmu="-lutil $libs_softmmu" 3972fi 3973 3974########################################## 3975# spice probe 3976if test "$spice" != "no" ; then 3977 cat > $TMPC << EOF 3978#include <spice.h> 3979int main(void) { spice_server_new(); return 0; } 3980EOF 3981 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null) 3982 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null) 3983 if $pkg_config --atleast-version=0.12.0 spice-server && \ 3984 $pkg_config --atleast-version=0.12.3 spice-protocol && \ 3985 compile_prog "$spice_cflags" "$spice_libs" ; then 3986 spice="yes" 3987 libs_softmmu="$libs_softmmu $spice_libs" 3988 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags" 3989 spice_protocol_version=$($pkg_config --modversion spice-protocol) 3990 spice_server_version=$($pkg_config --modversion spice-server) 3991 else 3992 if test "$spice" = "yes" ; then 3993 feature_not_found "spice" \ 3994 "Install spice-server(>=0.12.0) and spice-protocol(>=0.12.3) devel" 3995 fi 3996 spice="no" 3997 fi 3998fi 3999 4000# check for smartcard support 4001smartcard_cflags="" 4002if test "$smartcard" != "no"; then 4003 if $pkg_config libcacard; then 4004 libcacard_cflags=$($pkg_config --cflags libcacard) 4005 libcacard_libs=$($pkg_config --libs libcacard) 4006 QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags" 4007 libs_softmmu="$libs_softmmu $libcacard_libs" 4008 smartcard="yes" 4009 else 4010 if test "$smartcard" = "yes"; then 4011 feature_not_found "smartcard" "Install libcacard devel" 4012 fi 4013 smartcard="no" 4014 fi 4015fi 4016 4017# check for libusb 4018if test "$libusb" != "no" ; then 4019 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then 4020 libusb="yes" 4021 libusb_cflags=$($pkg_config --cflags libusb-1.0) 4022 libusb_libs=$($pkg_config --libs libusb-1.0) 4023 QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags" 4024 libs_softmmu="$libs_softmmu $libusb_libs" 4025 else 4026 if test "$libusb" = "yes"; then 4027 feature_not_found "libusb" "Install libusb devel >= 1.0.13" 4028 fi 4029 libusb="no" 4030 fi 4031fi 4032 4033# check for usbredirparser for usb network redirection support 4034if test "$usb_redir" != "no" ; then 4035 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then 4036 usb_redir="yes" 4037 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5) 4038 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5) 4039 QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags" 4040 libs_softmmu="$libs_softmmu $usb_redir_libs" 4041 else 4042 if test "$usb_redir" = "yes"; then 4043 feature_not_found "usb-redir" "Install usbredir devel" 4044 fi 4045 usb_redir="no" 4046 fi 4047fi 4048 4049########################################## 4050# check if we have VSS SDK headers for win 4051 4052if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then 4053 case "$vss_win32_sdk" in 4054 "") vss_win32_include="-I$source_path" ;; 4055 *\ *) # The SDK is installed in "Program Files" by default, but we cannot 4056 # handle path with spaces. So we symlink the headers into ".sdk/vss". 4057 vss_win32_include="-I$source_path/.sdk/vss" 4058 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc" 4059 ;; 4060 *) vss_win32_include="-I$vss_win32_sdk" 4061 esac 4062 cat > $TMPC << EOF 4063#define __MIDL_user_allocate_free_DEFINED__ 4064#include <inc/win2003/vss.h> 4065int main(void) { return VSS_CTX_BACKUP; } 4066EOF 4067 if compile_prog "$vss_win32_include" "" ; then 4068 guest_agent_with_vss="yes" 4069 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include" 4070 libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga" 4071 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb" 4072 else 4073 if test "$vss_win32_sdk" != "" ; then 4074 echo "ERROR: Please download and install Microsoft VSS SDK:" 4075 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490" 4076 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:" 4077 echo "ERROR: scripts/extract-vsssdk-headers setup.exe" 4078 echo "ERROR: The headers are extracted in the directory \`inc'." 4079 feature_not_found "VSS support" 4080 fi 4081 guest_agent_with_vss="no" 4082 fi 4083fi 4084 4085########################################## 4086# lookup Windows platform SDK (if not specified) 4087# The SDK is needed only to build .tlb (type library) file of guest agent 4088# VSS provider from the source. It is usually unnecessary because the 4089# pre-compiled .tlb file is included. 4090 4091if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then 4092 if test -z "$win_sdk"; then 4093 programfiles="$PROGRAMFILES" 4094 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432" 4095 if test -n "$programfiles"; then 4096 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null 4097 else 4098 feature_not_found "Windows SDK" 4099 fi 4100 elif test "$win_sdk" = "no"; then 4101 win_sdk="" 4102 fi 4103fi 4104 4105########################################## 4106# check if mingw environment provides a recent ntddscsi.h 4107if test "$mingw32" = "yes" -a "$guest_agent" != "no"; then 4108 cat > $TMPC << EOF 4109#include <windows.h> 4110#include <ntddscsi.h> 4111int main(void) { 4112#if !defined(IOCTL_SCSI_GET_ADDRESS) 4113#error Missing required ioctl definitions 4114#endif 4115 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 }; 4116 return addr.Lun; 4117} 4118EOF 4119 if compile_prog "" "" ; then 4120 guest_agent_ntddscsi=yes 4121 libs_qga="-lsetupapi $libs_qga" 4122 fi 4123fi 4124 4125########################################## 4126# virgl renderer probe 4127 4128if test "$virglrenderer" != "no" ; then 4129 cat > $TMPC << EOF 4130#include <virglrenderer.h> 4131int main(void) { virgl_renderer_poll(); return 0; } 4132EOF 4133 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null) 4134 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null) 4135 if $pkg_config virglrenderer >/dev/null 2>&1 && \ 4136 compile_prog "$virgl_cflags" "$virgl_libs" ; then 4137 virglrenderer="yes" 4138 else 4139 if test "$virglrenderer" = "yes" ; then 4140 feature_not_found "virglrenderer" 4141 fi 4142 virglrenderer="no" 4143 fi 4144fi 4145 4146########################################## 4147# check if we have fdatasync 4148 4149fdatasync=no 4150cat > $TMPC << EOF 4151#include <unistd.h> 4152int main(void) { 4153#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0 4154return fdatasync(0); 4155#else 4156#error Not supported 4157#endif 4158} 4159EOF 4160if compile_prog "" "" ; then 4161 fdatasync=yes 4162fi 4163 4164########################################## 4165# check if we have madvise 4166 4167madvise=no 4168cat > $TMPC << EOF 4169#include <sys/types.h> 4170#include <sys/mman.h> 4171#include <stddef.h> 4172int main(void) { return madvise(NULL, 0, MADV_DONTNEED); } 4173EOF 4174if compile_prog "" "" ; then 4175 madvise=yes 4176fi 4177 4178########################################## 4179# check if we have posix_madvise 4180 4181posix_madvise=no 4182cat > $TMPC << EOF 4183#include <sys/mman.h> 4184#include <stddef.h> 4185int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); } 4186EOF 4187if compile_prog "" "" ; then 4188 posix_madvise=yes 4189fi 4190 4191########################################## 4192# check if trace backend exists 4193 4194$python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null 4195if test "$?" -ne 0 ; then 4196 error_exit "invalid trace backends" \ 4197 "Please choose supported trace backends." 4198fi 4199 4200########################################## 4201# For 'ust' backend, test if ust headers are present 4202if have_backend "ust"; then 4203 cat > $TMPC << EOF 4204#include <lttng/tracepoint.h> 4205int main(void) { return 0; } 4206EOF 4207 if compile_prog "" "" ; then 4208 if $pkg_config lttng-ust --exists; then 4209 lttng_ust_libs=$($pkg_config --libs lttng-ust) 4210 else 4211 lttng_ust_libs="-llttng-ust" 4212 fi 4213 if $pkg_config liburcu-bp --exists; then 4214 urcu_bp_libs=$($pkg_config --libs liburcu-bp) 4215 else 4216 urcu_bp_libs="-lurcu-bp" 4217 fi 4218 4219 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS" 4220 libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga" 4221 else 4222 error_exit "Trace backend 'ust' missing lttng-ust header files" 4223 fi 4224fi 4225 4226########################################## 4227# For 'dtrace' backend, test if 'dtrace' command is present 4228if have_backend "dtrace"; then 4229 if ! has 'dtrace' ; then 4230 error_exit "dtrace command is not found in PATH $PATH" 4231 fi 4232 trace_backend_stap="no" 4233 if has 'stap' ; then 4234 trace_backend_stap="yes" 4235 fi 4236fi 4237 4238########################################## 4239# check and set a backend for coroutine 4240 4241# We prefer ucontext, but it's not always possible. The fallback 4242# is sigcontext. gthread is not selectable except explicitly, because 4243# it is not functional enough to run QEMU proper. (It is occasionally 4244# useful for debugging purposes.) On Windows the only valid backend 4245# is the Windows-specific one. 4246 4247ucontext_works=no 4248if test "$darwin" != "yes"; then 4249 cat > $TMPC << EOF 4250#include <ucontext.h> 4251#ifdef __stub_makecontext 4252#error Ignoring glibc stub makecontext which will always fail 4253#endif 4254int main(void) { makecontext(0, 0, 0); return 0; } 4255EOF 4256 if compile_prog "" "" ; then 4257 ucontext_works=yes 4258 fi 4259fi 4260 4261if test "$coroutine" = ""; then 4262 if test "$mingw32" = "yes"; then 4263 coroutine=win32 4264 elif test "$ucontext_works" = "yes"; then 4265 coroutine=ucontext 4266 else 4267 coroutine=sigaltstack 4268 fi 4269else 4270 case $coroutine in 4271 windows) 4272 if test "$mingw32" != "yes"; then 4273 error_exit "'windows' coroutine backend only valid for Windows" 4274 fi 4275 # Unfortunately the user visible backend name doesn't match the 4276 # coroutine-*.c filename for this case, so we have to adjust it here. 4277 coroutine=win32 4278 ;; 4279 ucontext) 4280 if test "$ucontext_works" != "yes"; then 4281 feature_not_found "ucontext" 4282 fi 4283 ;; 4284 gthread|sigaltstack) 4285 if test "$mingw32" = "yes"; then 4286 error_exit "only the 'windows' coroutine backend is valid for Windows" 4287 fi 4288 ;; 4289 *) 4290 error_exit "unknown coroutine backend $coroutine" 4291 ;; 4292 esac 4293fi 4294 4295if test "$coroutine_pool" = ""; then 4296 if test "$coroutine" = "gthread"; then 4297 coroutine_pool=no 4298 else 4299 coroutine_pool=yes 4300 fi 4301fi 4302if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then 4303 error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)" 4304fi 4305 4306########################################## 4307# check if we have open_by_handle_at 4308 4309open_by_handle_at=no 4310cat > $TMPC << EOF 4311#include <fcntl.h> 4312#if !defined(AT_EMPTY_PATH) 4313# error missing definition 4314#else 4315int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); } 4316#endif 4317EOF 4318if compile_prog "" "" ; then 4319 open_by_handle_at=yes 4320fi 4321 4322######################################## 4323# check if we have linux/magic.h 4324 4325linux_magic_h=no 4326cat > $TMPC << EOF 4327#include <linux/magic.h> 4328int main(void) { 4329 return 0; 4330} 4331EOF 4332if compile_prog "" "" ; then 4333 linux_magic_h=yes 4334fi 4335 4336######################################## 4337# check whether we can disable warning option with a pragma (this is needed 4338# to silence warnings in the headers of some versions of external libraries). 4339# This test has to be compiled with -Werror as otherwise an unknown pragma is 4340# only a warning. 4341# 4342# If we can't selectively disable warning in the code, disable -Werror so that 4343# the build doesn't fail anyway. 4344 4345pragma_disable_unused_but_set=no 4346cat > $TMPC << EOF 4347#pragma GCC diagnostic push 4348#pragma GCC diagnostic ignored "-Wunused-but-set-variable" 4349#pragma GCC diagnostic ignored "-Wstrict-prototypes" 4350#pragma GCC diagnostic pop 4351 4352int main(void) { 4353 return 0; 4354} 4355EOF 4356if compile_prog "-Werror" "" ; then 4357 pragma_diagnostic_available=yes 4358else 4359 werror=no 4360fi 4361 4362######################################## 4363# check if we have valgrind/valgrind.h 4364 4365valgrind_h=no 4366cat > $TMPC << EOF 4367#include <valgrind/valgrind.h> 4368int main(void) { 4369 return 0; 4370} 4371EOF 4372if compile_prog "" "" ; then 4373 valgrind_h=yes 4374fi 4375 4376######################################## 4377# check if environ is declared 4378 4379has_environ=no 4380cat > $TMPC << EOF 4381#include <unistd.h> 4382int main(void) { 4383 environ = 0; 4384 return 0; 4385} 4386EOF 4387if compile_prog "" "" ; then 4388 has_environ=yes 4389fi 4390 4391######################################## 4392# check if cpuid.h is usable. 4393 4394cpuid_h=no 4395cat > $TMPC << EOF 4396#include <cpuid.h> 4397int main(void) { 4398 unsigned a, b, c, d; 4399 int max = __get_cpuid_max(0, 0); 4400 4401 if (max >= 1) { 4402 __cpuid(1, a, b, c, d); 4403 } 4404 4405 if (max >= 7) { 4406 __cpuid_count(7, 0, a, b, c, d); 4407 } 4408 4409 return 0; 4410} 4411EOF 4412if compile_prog "" "" ; then 4413 cpuid_h=yes 4414fi 4415 4416######################################## 4417# check if __[u]int128_t is usable. 4418 4419int128=no 4420cat > $TMPC << EOF 4421#if defined(__clang_major__) && defined(__clang_minor__) 4422# if ((__clang_major__ < 3) || (__clang_major__ == 3) && (__clang_minor__ < 2)) 4423# error __int128_t does not work in CLANG before 3.2 4424# endif 4425#endif 4426__int128_t a; 4427__uint128_t b; 4428int main (void) { 4429 a = a + b; 4430 b = a * b; 4431 a = a * a; 4432 return 0; 4433} 4434EOF 4435if compile_prog "" "" ; then 4436 int128=yes 4437fi 4438 4439######################################## 4440# check if getauxval is available. 4441 4442getauxval=no 4443cat > $TMPC << EOF 4444#include <sys/auxv.h> 4445int main(void) { 4446 return getauxval(AT_HWCAP) == 0; 4447} 4448EOF 4449if compile_prog "" "" ; then 4450 getauxval=yes 4451fi 4452 4453######################################## 4454# check if ccache is interfering with 4455# semantic analysis of macros 4456 4457unset CCACHE_CPP2 4458ccache_cpp2=no 4459cat > $TMPC << EOF 4460static const int Z = 1; 4461#define fn() ({ Z; }) 4462#define TAUT(X) ((X) == Z) 4463#define PAREN(X, Y) (X == Y) 4464#define ID(X) (X) 4465int main(int argc, char *argv[]) 4466{ 4467 int x = 0, y = 0; 4468 x = ID(x); 4469 x = fn(); 4470 fn(); 4471 if (PAREN(x, y)) return 0; 4472 if (TAUT(Z)) return 0; 4473 return 0; 4474} 4475EOF 4476 4477if ! compile_object "-Werror"; then 4478 ccache_cpp2=yes 4479fi 4480 4481################################################# 4482# clang does not support glibc + FORTIFY_SOURCE. 4483 4484if test "$fortify_source" != "no"; then 4485 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then 4486 fortify_source="no"; 4487 elif test -n "$cxx" && 4488 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then 4489 fortify_source="no"; 4490 else 4491 fortify_source="yes" 4492 fi 4493fi 4494 4495########################################## 4496# check if struct fsxattr is available via linux/fs.h 4497 4498have_fsxattr=no 4499cat > $TMPC << EOF 4500#include <linux/fs.h> 4501struct fsxattr foo; 4502int main(void) { 4503 return 0; 4504} 4505EOF 4506if compile_prog "" "" ; then 4507 have_fsxattr=yes 4508fi 4509 4510########################################## 4511# check if rtnetlink.h exists and is useful 4512have_rtnetlink=no 4513cat > $TMPC << EOF 4514#include <linux/rtnetlink.h> 4515int main(void) { 4516 return IFLA_PROTO_DOWN; 4517} 4518EOF 4519if compile_prog "" "" ; then 4520 have_rtnetlink=yes 4521fi 4522 4523################################################# 4524# Sparc implicitly links with --relax, which is 4525# incompatible with -r, so --no-relax should be 4526# given. It does no harm to give it on other 4527# platforms too. 4528 4529# Note: the prototype is needed since QEMU_CFLAGS 4530# contains -Wmissing-prototypes 4531cat > $TMPC << EOF 4532extern int foo(void); 4533int foo(void) { return 0; } 4534EOF 4535if ! compile_object ""; then 4536 error_exit "Failed to compile object file for LD_REL_FLAGS test" 4537fi 4538if do_cc -nostdlib -Wl,-r -Wl,--no-relax -o $TMPMO $TMPO; then 4539 LD_REL_FLAGS="-Wl,--no-relax" 4540fi 4541 4542########################################## 4543# End of CC checks 4544# After here, no more $cc or $ld runs 4545 4546if test "$gcov" = "yes" ; then 4547 CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS" 4548 LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS" 4549elif test "$fortify_source" = "yes" ; then 4550 CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS" 4551elif test "$debug" = "no"; then 4552 CFLAGS="-O2 $CFLAGS" 4553fi 4554 4555########################################## 4556# Do we have libnfs 4557if test "$libnfs" != "no" ; then 4558 if $pkg_config --atleast-version=1.9.3 libnfs; then 4559 libnfs="yes" 4560 libnfs_libs=$($pkg_config --libs libnfs) 4561 LIBS="$LIBS $libnfs_libs" 4562 else 4563 if test "$libnfs" = "yes" ; then 4564 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3" 4565 fi 4566 libnfs="no" 4567 fi 4568fi 4569 4570# Now we've finished running tests it's OK to add -Werror to the compiler flags 4571if test "$werror" = "yes"; then 4572 QEMU_CFLAGS="-Werror $QEMU_CFLAGS" 4573fi 4574 4575if test "$solaris" = "no" ; then 4576 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then 4577 LDFLAGS="-Wl,--warn-common $LDFLAGS" 4578 fi 4579fi 4580 4581# test if pod2man has --utf8 option 4582if pod2man --help | grep -q utf8; then 4583 POD2MAN="pod2man --utf8" 4584else 4585 POD2MAN="pod2man" 4586fi 4587 4588# Use ASLR, no-SEH and DEP if available 4589if test "$mingw32" = "yes" ; then 4590 for flag in --dynamicbase --no-seh --nxcompat; do 4591 if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then 4592 LDFLAGS="-Wl,$flag $LDFLAGS" 4593 fi 4594 done 4595fi 4596 4597qemu_confdir=$sysconfdir$confsuffix 4598qemu_moddir=$libdir$confsuffix 4599qemu_datadir=$datadir$confsuffix 4600qemu_localedir="$datadir/locale" 4601 4602tools="" 4603if test "$want_tools" = "yes" ; then 4604 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools" 4605 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then 4606 tools="qemu-nbd\$(EXESUF) $tools" 4607 tools="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools" 4608 fi 4609fi 4610if test "$softmmu" = yes ; then 4611 if test "$virtfs" != no ; then 4612 if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then 4613 virtfs=yes 4614 tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)" 4615 else 4616 if test "$virtfs" = yes; then 4617 error_exit "VirtFS is supported only on Linux and requires libcap devel and libattr devel" 4618 fi 4619 virtfs=no 4620 fi 4621 fi 4622fi 4623 4624# Probe for guest agent support/options 4625 4626if [ "$guest_agent" != "no" ]; then 4627 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then 4628 tools="qemu-ga $tools" 4629 guest_agent=yes 4630 elif [ "$guest_agent" != yes ]; then 4631 guest_agent=no 4632 else 4633 error_exit "Guest agent is not supported on this platform" 4634 fi 4635fi 4636 4637# Guest agent Window MSI package 4638 4639if test "$guest_agent" != yes; then 4640 if test "$guest_agent_msi" = yes; then 4641 error_exit "MSI guest agent package requires guest agent enabled" 4642 fi 4643 guest_agent_msi=no 4644elif test "$mingw32" != "yes"; then 4645 if test "$guest_agent_msi" = "yes"; then 4646 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation" 4647 fi 4648 guest_agent_msi=no 4649elif ! has wixl; then 4650 if test "$guest_agent_msi" = "yes"; then 4651 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )" 4652 fi 4653 guest_agent_msi=no 4654else 4655 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't 4656 # disabled explicitly 4657 if test "$guest_agent_msi" != "no"; then 4658 guest_agent_msi=yes 4659 fi 4660fi 4661 4662if test "$guest_agent_msi" = "yes"; then 4663 if test "$guest_agent_with_vss" = "yes"; then 4664 QEMU_GA_MSI_WITH_VSS="-D InstallVss" 4665 fi 4666 4667 if test "$QEMU_GA_MANUFACTURER" = ""; then 4668 QEMU_GA_MANUFACTURER=QEMU 4669 fi 4670 4671 if test "$QEMU_GA_DISTRO" = ""; then 4672 QEMU_GA_DISTRO=Linux 4673 fi 4674 4675 if test "$QEMU_GA_VERSION" = ""; then 4676 QEMU_GA_VERSION=$(cat $source_path/VERSION) 4677 fi 4678 4679 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin" 4680 4681 case "$cpu" in 4682 x86_64) 4683 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64" 4684 ;; 4685 i386) 4686 QEMU_GA_MSI_ARCH="-D Arch=32" 4687 ;; 4688 *) 4689 error_exit "CPU $cpu not supported for building installation package" 4690 ;; 4691 esac 4692fi 4693 4694# Mac OS X ships with a broken assembler 4695roms= 4696if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \ 4697 "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \ 4698 "$softmmu" = yes ; then 4699 roms="optionrom" 4700fi 4701if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then 4702 roms="$roms spapr-rtas" 4703fi 4704 4705if test "$cpu" = "s390x" ; then 4706 roms="$roms s390-ccw" 4707fi 4708 4709# Probe for the need for relocating the user-only binary. 4710if ( [ "$linux_user" = yes ] || [ "$bsd_user" = yes ] ) && [ "$pie" = no ]; then 4711 textseg_addr= 4712 case "$cpu" in 4713 arm | i386 | ppc* | s390* | sparc* | x86_64 | x32) 4714 # ??? Rationale for choosing this address 4715 textseg_addr=0x60000000 4716 ;; 4717 mips) 4718 # A 256M aligned address, high in the address space, with enough 4719 # room for the code_gen_buffer above it before the stack. 4720 textseg_addr=0x60000000 4721 ;; 4722 esac 4723 if [ -n "$textseg_addr" ]; then 4724 cat > $TMPC <<EOF 4725 int main(void) { return 0; } 4726EOF 4727 textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr" 4728 if ! compile_prog "" "$textseg_ldflags"; then 4729 # In case ld does not support -Ttext-segment, edit the default linker 4730 # script via sed to set the .text start addr. This is needed on FreeBSD 4731 # at least. 4732 if ! $ld --verbose >/dev/null 2>&1; then 4733 error_exit \ 4734 "We need to link the QEMU user mode binaries at a" \ 4735 "specific text address. Unfortunately your linker" \ 4736 "doesn't support either the -Ttext-segment option or" \ 4737 "printing the default linker script with --verbose." \ 4738 "If you don't want the user mode binaries, pass the" \ 4739 "--disable-user option to configure." 4740 fi 4741 4742 $ld --verbose | sed \ 4743 -e '1,/==================================================/d' \ 4744 -e '/==================================================/,$d' \ 4745 -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \ 4746 -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld 4747 textseg_ldflags="-Wl,-T../config-host.ld" 4748 fi 4749 fi 4750fi 4751 4752echo_version() { 4753 if test "$1" = "yes" ; then 4754 echo "($2)" 4755 fi 4756} 4757 4758# prepend pixman and ftd flags after all config tests are done 4759QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS" 4760libs_softmmu="$pixman_libs $libs_softmmu" 4761 4762echo "Install prefix $prefix" 4763echo "BIOS directory $(eval echo $qemu_datadir)" 4764echo "binary directory $(eval echo $bindir)" 4765echo "library directory $(eval echo $libdir)" 4766echo "module directory $(eval echo $qemu_moddir)" 4767echo "libexec directory $(eval echo $libexecdir)" 4768echo "include directory $(eval echo $includedir)" 4769echo "config directory $(eval echo $sysconfdir)" 4770if test "$mingw32" = "no" ; then 4771echo "local state directory $(eval echo $local_statedir)" 4772echo "Manual directory $(eval echo $mandir)" 4773echo "ELF interp prefix $interp_prefix" 4774else 4775echo "local state directory queried at runtime" 4776echo "Windows SDK $win_sdk" 4777fi 4778echo "Source path $source_path" 4779echo "C compiler $cc" 4780echo "Host C compiler $host_cc" 4781echo "C++ compiler $cxx" 4782echo "Objective-C compiler $objcc" 4783echo "ARFLAGS $ARFLAGS" 4784echo "CFLAGS $CFLAGS" 4785echo "QEMU_CFLAGS $QEMU_CFLAGS" 4786echo "LDFLAGS $LDFLAGS" 4787echo "make $make" 4788echo "install $install" 4789echo "python $python" 4790if test "$slirp" = "yes" ; then 4791 echo "smbd $smbd" 4792fi 4793echo "module support $modules" 4794echo "host CPU $cpu" 4795echo "host big endian $bigendian" 4796echo "target list $target_list" 4797echo "tcg debug enabled $debug_tcg" 4798echo "gprof enabled $gprof" 4799echo "sparse enabled $sparse" 4800echo "strip binaries $strip_opt" 4801echo "profiler $profiler" 4802echo "static build $static" 4803if test "$darwin" = "yes" ; then 4804 echo "Cocoa support $cocoa" 4805fi 4806echo "pixman $pixman" 4807echo "SDL support $sdl $(echo_version $sdl $sdlversion)" 4808echo "GTK support $gtk $(echo_version $gtk $gtk_version)" 4809echo "GTK GL support $gtk_gl" 4810echo "VTE support $vte $(echo_version $vte $vteversion)" 4811echo "TLS priority $tls_priority" 4812echo "GNUTLS support $gnutls" 4813echo "GNUTLS rnd $gnutls_rnd" 4814echo "libgcrypt $gcrypt" 4815echo "libgcrypt kdf $gcrypt_kdf" 4816echo "nettle $nettle $(echo_version $nettle $nettle_version)" 4817echo "nettle kdf $nettle_kdf" 4818echo "libtasn1 $tasn1" 4819echo "curses support $curses" 4820echo "virgl support $virglrenderer" 4821echo "curl support $curl" 4822echo "mingw32 support $mingw32" 4823echo "Audio drivers $audio_drv_list" 4824echo "Block whitelist (rw) $block_drv_rw_whitelist" 4825echo "Block whitelist (ro) $block_drv_ro_whitelist" 4826echo "VirtFS support $virtfs" 4827echo "VNC support $vnc" 4828if test "$vnc" = "yes" ; then 4829 echo "VNC SASL support $vnc_sasl" 4830 echo "VNC JPEG support $vnc_jpeg" 4831 echo "VNC PNG support $vnc_png" 4832fi 4833if test -n "$sparc_cpu"; then 4834 echo "Target Sparc Arch $sparc_cpu" 4835fi 4836echo "xen support $xen" 4837if test "$xen" = "yes" ; then 4838 echo "xen ctrl version $xen_ctrl_version" 4839 echo "pv dom build $xen_pv_domain_build" 4840fi 4841echo "brlapi support $brlapi" 4842echo "bluez support $bluez" 4843echo "Documentation $docs" 4844echo "PIE $pie" 4845echo "vde support $vde" 4846echo "netmap support $netmap" 4847echo "Linux AIO support $linux_aio" 4848echo "ATTR/XATTR support $attr" 4849echo "Install blobs $blobs" 4850echo "KVM support $kvm" 4851echo "RDMA support $rdma" 4852echo "TCG interpreter $tcg_interpreter" 4853echo "fdt support $fdt" 4854echo "preadv support $preadv" 4855echo "fdatasync $fdatasync" 4856echo "madvise $madvise" 4857echo "posix_madvise $posix_madvise" 4858echo "uuid support $uuid" 4859echo "libcap-ng support $cap_ng" 4860echo "vhost-net support $vhost_net" 4861echo "vhost-scsi support $vhost_scsi" 4862echo "Trace backends $trace_backends" 4863if have_backend "simple"; then 4864echo "Trace output file $trace_file-<pid>" 4865fi 4866echo "spice support $spice $(echo_version $spice $spice_protocol_version/$spice_server_version)" 4867echo "rbd support $rbd" 4868echo "xfsctl support $xfs" 4869echo "smartcard support $smartcard" 4870echo "libusb $libusb" 4871echo "usb net redir $usb_redir" 4872echo "OpenGL support $opengl" 4873echo "OpenGL dmabufs $opengl_dmabuf" 4874echo "libiscsi support $libiscsi" 4875echo "libnfs support $libnfs" 4876echo "build guest agent $guest_agent" 4877echo "QGA VSS support $guest_agent_with_vss" 4878echo "QGA w32 disk info $guest_agent_ntddscsi" 4879echo "QGA MSI support $guest_agent_msi" 4880echo "seccomp support $seccomp" 4881echo "coroutine backend $coroutine" 4882echo "coroutine pool $coroutine_pool" 4883echo "GlusterFS support $glusterfs" 4884echo "Archipelago support $archipelago" 4885echo "gcov $gcov_tool" 4886echo "gcov enabled $gcov" 4887echo "TPM support $tpm" 4888echo "libssh2 support $libssh2" 4889echo "TPM passthrough $tpm_passthrough" 4890echo "QOM debugging $qom_cast_debug" 4891echo "vhdx $vhdx" 4892echo "lzo support $lzo" 4893echo "snappy support $snappy" 4894echo "bzip2 support $bzip2" 4895echo "NUMA host support $numa" 4896echo "tcmalloc support $tcmalloc" 4897echo "jemalloc support $jemalloc" 4898echo "avx2 optimization $avx2_opt" 4899 4900if test "$sdl_too_old" = "yes"; then 4901echo "-> Your SDL version is too old - please upgrade to have SDL support" 4902fi 4903 4904config_host_mak="config-host.mak" 4905 4906echo "# Automatically generated by configure - do not modify" >config-all-disas.mak 4907 4908echo "# Automatically generated by configure - do not modify" > $config_host_mak 4909echo >> $config_host_mak 4910 4911echo all: >> $config_host_mak 4912echo "prefix=$prefix" >> $config_host_mak 4913echo "bindir=$bindir" >> $config_host_mak 4914echo "libdir=$libdir" >> $config_host_mak 4915echo "libexecdir=$libexecdir" >> $config_host_mak 4916echo "includedir=$includedir" >> $config_host_mak 4917echo "mandir=$mandir" >> $config_host_mak 4918echo "sysconfdir=$sysconfdir" >> $config_host_mak 4919echo "qemu_confdir=$qemu_confdir" >> $config_host_mak 4920echo "qemu_datadir=$qemu_datadir" >> $config_host_mak 4921echo "qemu_docdir=$qemu_docdir" >> $config_host_mak 4922echo "qemu_moddir=$qemu_moddir" >> $config_host_mak 4923if test "$mingw32" = "no" ; then 4924 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak 4925fi 4926echo "qemu_helperdir=$libexecdir" >> $config_host_mak 4927echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak 4928echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak 4929echo "qemu_localedir=$qemu_localedir" >> $config_host_mak 4930echo "libs_softmmu=$libs_softmmu" >> $config_host_mak 4931 4932echo "ARCH=$ARCH" >> $config_host_mak 4933 4934if test "$debug_tcg" = "yes" ; then 4935 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak 4936fi 4937if test "$strip_opt" = "yes" ; then 4938 echo "STRIP=${strip}" >> $config_host_mak 4939fi 4940if test "$bigendian" = "yes" ; then 4941 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak 4942fi 4943if test "$mingw32" = "yes" ; then 4944 echo "CONFIG_WIN32=y" >> $config_host_mak 4945 rc_version=$(cat $source_path/VERSION) 4946 version_major=${rc_version%%.*} 4947 rc_version=${rc_version#*.} 4948 version_minor=${rc_version%%.*} 4949 rc_version=${rc_version#*.} 4950 version_subminor=${rc_version%%.*} 4951 version_micro=0 4952 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak 4953 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak 4954 if test "$guest_agent_with_vss" = "yes" ; then 4955 echo "CONFIG_QGA_VSS=y" >> $config_host_mak 4956 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak 4957 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak 4958 fi 4959 if test "$guest_agent_ntddscsi" = "yes" ; then 4960 echo "CONFIG_QGA_NTDDDISK=y" >> $config_host_mak 4961 fi 4962 if test "$guest_agent_msi" = "yes"; then 4963 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak 4964 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak 4965 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak 4966 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak 4967 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak 4968 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak 4969 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak 4970 fi 4971else 4972 echo "CONFIG_POSIX=y" >> $config_host_mak 4973fi 4974 4975if test "$linux" = "yes" ; then 4976 echo "CONFIG_LINUX=y" >> $config_host_mak 4977fi 4978 4979if test "$darwin" = "yes" ; then 4980 echo "CONFIG_DARWIN=y" >> $config_host_mak 4981fi 4982 4983if test "$aix" = "yes" ; then 4984 echo "CONFIG_AIX=y" >> $config_host_mak 4985fi 4986 4987if test "$solaris" = "yes" ; then 4988 echo "CONFIG_SOLARIS=y" >> $config_host_mak 4989 echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak 4990 if test "$needs_libsunmath" = "yes" ; then 4991 echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak 4992 fi 4993fi 4994if test "$haiku" = "yes" ; then 4995 echo "CONFIG_HAIKU=y" >> $config_host_mak 4996fi 4997if test "$static" = "yes" ; then 4998 echo "CONFIG_STATIC=y" >> $config_host_mak 4999fi 5000if test "$profiler" = "yes" ; then 5001 echo "CONFIG_PROFILER=y" >> $config_host_mak 5002fi 5003if test "$slirp" = "yes" ; then 5004 echo "CONFIG_SLIRP=y" >> $config_host_mak 5005 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak 5006fi 5007if test "$vde" = "yes" ; then 5008 echo "CONFIG_VDE=y" >> $config_host_mak 5009fi 5010if test "$netmap" = "yes" ; then 5011 echo "CONFIG_NETMAP=y" >> $config_host_mak 5012fi 5013if test "$l2tpv3" = "yes" ; then 5014 echo "CONFIG_L2TPV3=y" >> $config_host_mak 5015fi 5016if test "$cap_ng" = "yes" ; then 5017 echo "CONFIG_LIBCAP=y" >> $config_host_mak 5018fi 5019echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak 5020for drv in $audio_drv_list; do 5021 def=CONFIG_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]') 5022 echo "$def=y" >> $config_host_mak 5023done 5024if test "$audio_pt_int" = "yes" ; then 5025 echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak 5026fi 5027if test "$audio_win_int" = "yes" ; then 5028 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak 5029fi 5030echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak 5031echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak 5032if test "$vnc" = "yes" ; then 5033 echo "CONFIG_VNC=y" >> $config_host_mak 5034fi 5035if test "$vnc_sasl" = "yes" ; then 5036 echo "CONFIG_VNC_SASL=y" >> $config_host_mak 5037fi 5038if test "$vnc_jpeg" = "yes" ; then 5039 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak 5040fi 5041if test "$vnc_png" = "yes" ; then 5042 echo "CONFIG_VNC_PNG=y" >> $config_host_mak 5043fi 5044if test "$fnmatch" = "yes" ; then 5045 echo "CONFIG_FNMATCH=y" >> $config_host_mak 5046fi 5047if test "$uuid" = "yes" ; then 5048 echo "CONFIG_UUID=y" >> $config_host_mak 5049fi 5050if test "$xfs" = "yes" ; then 5051 echo "CONFIG_XFS=y" >> $config_host_mak 5052fi 5053qemu_version=$(head $source_path/VERSION) 5054echo "VERSION=$qemu_version" >>$config_host_mak 5055echo "PKGVERSION=$pkgversion" >>$config_host_mak 5056echo "SRC_PATH=$source_path" >> $config_host_mak 5057echo "TARGET_DIRS=$target_list" >> $config_host_mak 5058if [ "$docs" = "yes" ] ; then 5059 echo "BUILD_DOCS=yes" >> $config_host_mak 5060fi 5061if test "$modules" = "yes"; then 5062 # $shacmd can generate a hash started with digit, which the compiler doesn't 5063 # like as an symbol. So prefix it with an underscore 5064 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak 5065 echo "CONFIG_MODULES=y" >> $config_host_mak 5066fi 5067if test "$sdl" = "yes" ; then 5068 echo "CONFIG_SDL=y" >> $config_host_mak 5069 echo "CONFIG_SDLABI=$sdlabi" >> $config_host_mak 5070 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak 5071fi 5072if test "$cocoa" = "yes" ; then 5073 echo "CONFIG_COCOA=y" >> $config_host_mak 5074fi 5075if test "$curses" = "yes" ; then 5076 echo "CONFIG_CURSES=y" >> $config_host_mak 5077fi 5078if test "$utimens" = "yes" ; then 5079 echo "CONFIG_UTIMENSAT=y" >> $config_host_mak 5080fi 5081if test "$pipe2" = "yes" ; then 5082 echo "CONFIG_PIPE2=y" >> $config_host_mak 5083fi 5084if test "$accept4" = "yes" ; then 5085 echo "CONFIG_ACCEPT4=y" >> $config_host_mak 5086fi 5087if test "$splice" = "yes" ; then 5088 echo "CONFIG_SPLICE=y" >> $config_host_mak 5089fi 5090if test "$eventfd" = "yes" ; then 5091 echo "CONFIG_EVENTFD=y" >> $config_host_mak 5092fi 5093if test "$memfd" = "yes" ; then 5094 echo "CONFIG_MEMFD=y" >> $config_host_mak 5095fi 5096if test "$fallocate" = "yes" ; then 5097 echo "CONFIG_FALLOCATE=y" >> $config_host_mak 5098fi 5099if test "$fallocate_punch_hole" = "yes" ; then 5100 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak 5101fi 5102if test "$fallocate_zero_range" = "yes" ; then 5103 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak 5104fi 5105if test "$posix_fallocate" = "yes" ; then 5106 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak 5107fi 5108if test "$sync_file_range" = "yes" ; then 5109 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak 5110fi 5111if test "$fiemap" = "yes" ; then 5112 echo "CONFIG_FIEMAP=y" >> $config_host_mak 5113fi 5114if test "$dup3" = "yes" ; then 5115 echo "CONFIG_DUP3=y" >> $config_host_mak 5116fi 5117if test "$ppoll" = "yes" ; then 5118 echo "CONFIG_PPOLL=y" >> $config_host_mak 5119fi 5120if test "$prctl_pr_set_timerslack" = "yes" ; then 5121 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak 5122fi 5123if test "$epoll" = "yes" ; then 5124 echo "CONFIG_EPOLL=y" >> $config_host_mak 5125fi 5126if test "$epoll_create1" = "yes" ; then 5127 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak 5128fi 5129if test "$sendfile" = "yes" ; then 5130 echo "CONFIG_SENDFILE=y" >> $config_host_mak 5131fi 5132if test "$timerfd" = "yes" ; then 5133 echo "CONFIG_TIMERFD=y" >> $config_host_mak 5134fi 5135if test "$setns" = "yes" ; then 5136 echo "CONFIG_SETNS=y" >> $config_host_mak 5137fi 5138if test "$inotify" = "yes" ; then 5139 echo "CONFIG_INOTIFY=y" >> $config_host_mak 5140fi 5141if test "$inotify1" = "yes" ; then 5142 echo "CONFIG_INOTIFY1=y" >> $config_host_mak 5143fi 5144if test "$byteswap_h" = "yes" ; then 5145 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak 5146fi 5147if test "$bswap_h" = "yes" ; then 5148 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak 5149fi 5150if test "$curl" = "yes" ; then 5151 echo "CONFIG_CURL=m" >> $config_host_mak 5152 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak 5153 echo "CURL_LIBS=$curl_libs" >> $config_host_mak 5154fi 5155if test "$brlapi" = "yes" ; then 5156 echo "CONFIG_BRLAPI=y" >> $config_host_mak 5157fi 5158if test "$bluez" = "yes" ; then 5159 echo "CONFIG_BLUEZ=y" >> $config_host_mak 5160 echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak 5161fi 5162if test "$glib_subprocess" = "yes" ; then 5163 echo "CONFIG_HAS_GLIB_SUBPROCESS_TESTS=y" >> $config_host_mak 5164fi 5165echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak 5166if test "$gtk" = "yes" ; then 5167 echo "CONFIG_GTK=y" >> $config_host_mak 5168 echo "CONFIG_GTKABI=$gtkabi" >> $config_host_mak 5169 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak 5170 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak 5171 if test "$gtk_gl" = "yes" ; then 5172 echo "CONFIG_GTK_GL=y" >> $config_host_mak 5173 fi 5174fi 5175echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak 5176if test "$gnutls" = "yes" ; then 5177 echo "CONFIG_GNUTLS=y" >> $config_host_mak 5178fi 5179if test "$gnutls_rnd" = "yes" ; then 5180 echo "CONFIG_GNUTLS_RND=y" >> $config_host_mak 5181fi 5182if test "$gcrypt" = "yes" ; then 5183 echo "CONFIG_GCRYPT=y" >> $config_host_mak 5184 if test "$gcrypt_kdf" = "yes" ; then 5185 echo "CONFIG_GCRYPT_KDF=y" >> $config_host_mak 5186 fi 5187fi 5188if test "$nettle" = "yes" ; then 5189 echo "CONFIG_NETTLE=y" >> $config_host_mak 5190 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak 5191 if test "$nettle_kdf" = "yes" ; then 5192 echo "CONFIG_NETTLE_KDF=y" >> $config_host_mak 5193 fi 5194fi 5195if test "$tasn1" = "yes" ; then 5196 echo "CONFIG_TASN1=y" >> $config_host_mak 5197fi 5198if test "$have_ifaddrs_h" = "yes" ; then 5199 echo "HAVE_IFADDRS_H=y" >> $config_host_mak 5200fi 5201 5202# Work around a system header bug with some kernel/XFS header 5203# versions where they both try to define 'struct fsxattr': 5204# xfs headers will not try to redefine structs from linux headers 5205# if this macro is set. 5206if test "$have_fsxattr" = "yes" ; then 5207 echo "HAVE_FSXATTR=y" >> $config_host_mak 5208fi 5209if test "$vte" = "yes" ; then 5210 echo "CONFIG_VTE=y" >> $config_host_mak 5211 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak 5212fi 5213if test "$virglrenderer" = "yes" ; then 5214 echo "CONFIG_VIRGL=y" >> $config_host_mak 5215 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak 5216 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak 5217fi 5218if test "$xen" = "yes" ; then 5219 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak 5220 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak 5221 if test "$xen_pv_domain_build" = "yes" ; then 5222 echo "CONFIG_XEN_PV_DOMAIN_BUILD=y" >> $config_host_mak 5223 fi 5224fi 5225if test "$linux_aio" = "yes" ; then 5226 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak 5227fi 5228if test "$attr" = "yes" ; then 5229 echo "CONFIG_ATTR=y" >> $config_host_mak 5230fi 5231if test "$libattr" = "yes" ; then 5232 echo "CONFIG_LIBATTR=y" >> $config_host_mak 5233fi 5234if test "$virtfs" = "yes" ; then 5235 echo "CONFIG_VIRTFS=y" >> $config_host_mak 5236fi 5237if test "$vhost_scsi" = "yes" ; then 5238 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak 5239fi 5240if test "$vhost_net" = "yes" ; then 5241 echo "CONFIG_VHOST_NET_USED=y" >> $config_host_mak 5242fi 5243if test "$blobs" = "yes" ; then 5244 echo "INSTALL_BLOBS=yes" >> $config_host_mak 5245fi 5246if test "$iovec" = "yes" ; then 5247 echo "CONFIG_IOVEC=y" >> $config_host_mak 5248fi 5249if test "$preadv" = "yes" ; then 5250 echo "CONFIG_PREADV=y" >> $config_host_mak 5251fi 5252if test "$fdt" = "yes" ; then 5253 echo "CONFIG_FDT=y" >> $config_host_mak 5254fi 5255if test "$signalfd" = "yes" ; then 5256 echo "CONFIG_SIGNALFD=y" >> $config_host_mak 5257fi 5258if test "$tcg_interpreter" = "yes" ; then 5259 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak 5260fi 5261if test "$fdatasync" = "yes" ; then 5262 echo "CONFIG_FDATASYNC=y" >> $config_host_mak 5263fi 5264if test "$madvise" = "yes" ; then 5265 echo "CONFIG_MADVISE=y" >> $config_host_mak 5266fi 5267if test "$posix_madvise" = "yes" ; then 5268 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak 5269fi 5270 5271if test "$spice" = "yes" ; then 5272 echo "CONFIG_SPICE=y" >> $config_host_mak 5273fi 5274 5275if test "$smartcard" = "yes" ; then 5276 echo "CONFIG_SMARTCARD=y" >> $config_host_mak 5277fi 5278 5279if test "$libusb" = "yes" ; then 5280 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak 5281fi 5282 5283if test "$usb_redir" = "yes" ; then 5284 echo "CONFIG_USB_REDIR=y" >> $config_host_mak 5285fi 5286 5287if test "$opengl" = "yes" ; then 5288 echo "CONFIG_OPENGL=y" >> $config_host_mak 5289 echo "OPENGL_CFLAGS=$opengl_cflags" >> $config_host_mak 5290 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak 5291 if test "$opengl_dmabuf" = "yes" ; then 5292 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak 5293 fi 5294fi 5295 5296if test "$avx2_opt" = "yes" ; then 5297 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak 5298fi 5299 5300if test "$lzo" = "yes" ; then 5301 echo "CONFIG_LZO=y" >> $config_host_mak 5302fi 5303 5304if test "$snappy" = "yes" ; then 5305 echo "CONFIG_SNAPPY=y" >> $config_host_mak 5306fi 5307 5308if test "$bzip2" = "yes" ; then 5309 echo "CONFIG_BZIP2=y" >> $config_host_mak 5310 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak 5311fi 5312 5313if test "$libiscsi" = "yes" ; then 5314 echo "CONFIG_LIBISCSI=m" >> $config_host_mak 5315 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak 5316 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak 5317fi 5318 5319if test "$libnfs" = "yes" ; then 5320 echo "CONFIG_LIBNFS=y" >> $config_host_mak 5321fi 5322 5323if test "$seccomp" = "yes"; then 5324 echo "CONFIG_SECCOMP=y" >> $config_host_mak 5325fi 5326 5327# XXX: suppress that 5328if [ "$bsd" = "yes" ] ; then 5329 echo "CONFIG_BSD=y" >> $config_host_mak 5330fi 5331 5332if test "$localtime_r" = "yes" ; then 5333 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak 5334fi 5335if test "$qom_cast_debug" = "yes" ; then 5336 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak 5337fi 5338if test "$rbd" = "yes" ; then 5339 echo "CONFIG_RBD=m" >> $config_host_mak 5340 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak 5341 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak 5342fi 5343 5344echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak 5345if test "$coroutine_pool" = "yes" ; then 5346 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak 5347else 5348 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak 5349fi 5350 5351if test "$open_by_handle_at" = "yes" ; then 5352 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak 5353fi 5354 5355if test "$linux_magic_h" = "yes" ; then 5356 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak 5357fi 5358 5359if test "$pragma_diagnostic_available" = "yes" ; then 5360 echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak 5361fi 5362 5363if test "$valgrind_h" = "yes" ; then 5364 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak 5365fi 5366 5367if test "$has_environ" = "yes" ; then 5368 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak 5369fi 5370 5371if test "$cpuid_h" = "yes" ; then 5372 echo "CONFIG_CPUID_H=y" >> $config_host_mak 5373fi 5374 5375if test "$int128" = "yes" ; then 5376 echo "CONFIG_INT128=y" >> $config_host_mak 5377fi 5378 5379if test "$getauxval" = "yes" ; then 5380 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak 5381fi 5382 5383if test "$glusterfs" = "yes" ; then 5384 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak 5385 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak 5386 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak 5387fi 5388 5389if test "$glusterfs_xlator_opt" = "yes" ; then 5390 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak 5391fi 5392 5393if test "$glusterfs_discard" = "yes" ; then 5394 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak 5395fi 5396 5397if test "$glusterfs_zerofill" = "yes" ; then 5398 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak 5399fi 5400 5401if test "$archipelago" = "yes" ; then 5402 echo "CONFIG_ARCHIPELAGO=m" >> $config_host_mak 5403 echo "ARCHIPELAGO_LIBS=$archipelago_libs" >> $config_host_mak 5404fi 5405 5406if test "$libssh2" = "yes" ; then 5407 echo "CONFIG_LIBSSH2=m" >> $config_host_mak 5408 echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak 5409 echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak 5410fi 5411 5412if test "$vhdx" = "yes" ; then 5413 echo "CONFIG_VHDX=y" >> $config_host_mak 5414fi 5415 5416# USB host support 5417if test "$libusb" = "yes"; then 5418 echo "HOST_USB=libusb legacy" >> $config_host_mak 5419else 5420 echo "HOST_USB=stub" >> $config_host_mak 5421fi 5422 5423# TPM passthrough support? 5424if test "$tpm" = "yes"; then 5425 echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak 5426 if test "$tpm_passthrough" = "yes"; then 5427 echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak 5428 fi 5429fi 5430 5431echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak 5432if have_backend "nop"; then 5433 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak 5434fi 5435if have_backend "simple"; then 5436 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak 5437 # Set the appropriate trace file. 5438 trace_file="\"$trace_file-\" FMT_pid" 5439fi 5440if have_backend "log"; then 5441 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak 5442fi 5443if have_backend "ust"; then 5444 echo "CONFIG_TRACE_UST=y" >> $config_host_mak 5445fi 5446if have_backend "dtrace"; then 5447 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak 5448 if test "$trace_backend_stap" = "yes" ; then 5449 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak 5450 fi 5451fi 5452if have_backend "ftrace"; then 5453 if test "$linux" = "yes" ; then 5454 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak 5455 else 5456 feature_not_found "ftrace(trace backend)" "ftrace requires Linux" 5457 fi 5458fi 5459echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak 5460 5461if test "$rdma" = "yes" ; then 5462 echo "CONFIG_RDMA=y" >> $config_host_mak 5463fi 5464 5465if test "$have_rtnetlink" = "yes" ; then 5466 echo "CONFIG_RTNETLINK=y" >> $config_host_mak 5467fi 5468 5469# Hold two types of flag: 5470# CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on 5471# a thread we have a handle to 5472# CONFIG_PTHREAD_SETNAME_NP - A way of doing it on a particular 5473# platform 5474if test "$pthread_setname_np" = "yes" ; then 5475 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak 5476 echo "CONFIG_PTHREAD_SETNAME_NP=y" >> $config_host_mak 5477fi 5478 5479if test "$tcg_interpreter" = "yes"; then 5480 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES" 5481elif test "$ARCH" = "sparc64" ; then 5482 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES" 5483elif test "$ARCH" = "s390x" ; then 5484 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES" 5485elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then 5486 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES" 5487elif test "$ARCH" = "ppc64" ; then 5488 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES" 5489else 5490 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES" 5491fi 5492QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES" 5493 5494echo "TOOLS=$tools" >> $config_host_mak 5495echo "ROMS=$roms" >> $config_host_mak 5496echo "MAKE=$make" >> $config_host_mak 5497echo "INSTALL=$install" >> $config_host_mak 5498echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak 5499echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak 5500echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak 5501echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak 5502echo "PYTHON=$python" >> $config_host_mak 5503echo "CC=$cc" >> $config_host_mak 5504if $iasl -h > /dev/null 2>&1; then 5505 echo "IASL=$iasl" >> $config_host_mak 5506fi 5507echo "CC_I386=$cc_i386" >> $config_host_mak 5508echo "HOST_CC=$host_cc" >> $config_host_mak 5509echo "CXX=$cxx" >> $config_host_mak 5510echo "OBJCC=$objcc" >> $config_host_mak 5511echo "AR=$ar" >> $config_host_mak 5512echo "ARFLAGS=$ARFLAGS" >> $config_host_mak 5513echo "AS=$as" >> $config_host_mak 5514echo "CCAS=$ccas" >> $config_host_mak 5515echo "CPP=$cpp" >> $config_host_mak 5516echo "OBJCOPY=$objcopy" >> $config_host_mak 5517echo "LD=$ld" >> $config_host_mak 5518echo "NM=$nm" >> $config_host_mak 5519echo "WINDRES=$windres" >> $config_host_mak 5520echo "CFLAGS=$CFLAGS" >> $config_host_mak 5521echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak 5522echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak 5523echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak 5524if test "$sparse" = "yes" ; then 5525 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak 5526 echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak 5527 echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak 5528 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak 5529 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak 5530fi 5531if test "$cross_prefix" != ""; then 5532 echo "AUTOCONF_HOST := --host=${cross_prefix%-}" >> $config_host_mak 5533else 5534 echo "AUTOCONF_HOST := " >> $config_host_mak 5535fi 5536echo "LDFLAGS=$LDFLAGS" >> $config_host_mak 5537echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak 5538echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak 5539echo "LIBS+=$LIBS" >> $config_host_mak 5540echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak 5541echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak 5542echo "EXESUF=$EXESUF" >> $config_host_mak 5543echo "DSOSUF=$DSOSUF" >> $config_host_mak 5544echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak 5545echo "LIBS_QGA+=$libs_qga" >> $config_host_mak 5546echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak 5547echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak 5548echo "POD2MAN=$POD2MAN" >> $config_host_mak 5549echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak 5550if test "$gcov" = "yes" ; then 5551 echo "CONFIG_GCOV=y" >> $config_host_mak 5552 echo "GCOV=$gcov_tool" >> $config_host_mak 5553fi 5554 5555# use included Linux headers 5556if test "$linux" = "yes" ; then 5557 mkdir -p linux-headers 5558 case "$cpu" in 5559 i386|x86_64|x32) 5560 linux_arch=x86 5561 ;; 5562 ppcemb|ppc|ppc64) 5563 linux_arch=powerpc 5564 ;; 5565 s390x) 5566 linux_arch=s390 5567 ;; 5568 aarch64) 5569 linux_arch=arm64 5570 ;; 5571 mips64) 5572 linux_arch=mips 5573 ;; 5574 *) 5575 # For most CPUs the kernel architecture name and QEMU CPU name match. 5576 linux_arch="$cpu" 5577 ;; 5578 esac 5579 # For non-KVM architectures we will not have asm headers 5580 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then 5581 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm 5582 fi 5583fi 5584 5585for target in $target_list; do 5586target_dir="$target" 5587config_target_mak=$target_dir/config-target.mak 5588target_name=$(echo $target | cut -d '-' -f 1) 5589target_bigendian="no" 5590 5591case "$target_name" in 5592 armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb) 5593 target_bigendian=yes 5594 ;; 5595esac 5596target_softmmu="no" 5597target_user_only="no" 5598target_linux_user="no" 5599target_bsd_user="no" 5600case "$target" in 5601 ${target_name}-softmmu) 5602 target_softmmu="yes" 5603 ;; 5604 ${target_name}-linux-user) 5605 if test "$linux" != "yes" ; then 5606 error_exit "Target '$target' is only available on a Linux host" 5607 fi 5608 target_user_only="yes" 5609 target_linux_user="yes" 5610 ;; 5611 ${target_name}-bsd-user) 5612 if test "$bsd" != "yes" ; then 5613 error_exit "Target '$target' is only available on a BSD host" 5614 fi 5615 target_user_only="yes" 5616 target_bsd_user="yes" 5617 ;; 5618 *) 5619 error_exit "Target '$target' not recognised" 5620 exit 1 5621 ;; 5622esac 5623 5624mkdir -p $target_dir 5625echo "# Automatically generated by configure - do not modify" > $config_target_mak 5626 5627bflt="no" 5628interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g") 5629gdb_xml_files="" 5630 5631TARGET_ARCH="$target_name" 5632TARGET_BASE_ARCH="" 5633TARGET_ABI_DIR="" 5634 5635case "$target_name" in 5636 i386) 5637 ;; 5638 x86_64) 5639 TARGET_BASE_ARCH=i386 5640 ;; 5641 alpha) 5642 ;; 5643 arm|armeb) 5644 TARGET_ARCH=arm 5645 bflt="yes" 5646 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml" 5647 ;; 5648 aarch64) 5649 TARGET_BASE_ARCH=arm 5650 bflt="yes" 5651 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml" 5652 ;; 5653 cris) 5654 ;; 5655 lm32) 5656 ;; 5657 m68k) 5658 bflt="yes" 5659 gdb_xml_files="cf-core.xml cf-fp.xml" 5660 ;; 5661 microblaze|microblazeel) 5662 TARGET_ARCH=microblaze 5663 bflt="yes" 5664 ;; 5665 mips|mipsel) 5666 TARGET_ARCH=mips 5667 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak 5668 ;; 5669 mipsn32|mipsn32el) 5670 TARGET_ARCH=mips64 5671 TARGET_BASE_ARCH=mips 5672 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak 5673 echo "TARGET_ABI32=y" >> $config_target_mak 5674 ;; 5675 mips64|mips64el) 5676 TARGET_ARCH=mips64 5677 TARGET_BASE_ARCH=mips 5678 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak 5679 ;; 5680 moxie) 5681 ;; 5682 or32) 5683 TARGET_ARCH=openrisc 5684 TARGET_BASE_ARCH=openrisc 5685 ;; 5686 ppc) 5687 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml" 5688 ;; 5689 ppcemb) 5690 TARGET_BASE_ARCH=ppc 5691 TARGET_ABI_DIR=ppc 5692 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml" 5693 ;; 5694 ppc64) 5695 TARGET_BASE_ARCH=ppc 5696 TARGET_ABI_DIR=ppc 5697 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 5698 ;; 5699 ppc64le) 5700 TARGET_ARCH=ppc64 5701 TARGET_BASE_ARCH=ppc 5702 TARGET_ABI_DIR=ppc 5703 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 5704 ;; 5705 ppc64abi32) 5706 TARGET_ARCH=ppc64 5707 TARGET_BASE_ARCH=ppc 5708 TARGET_ABI_DIR=ppc 5709 echo "TARGET_ABI32=y" >> $config_target_mak 5710 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 5711 ;; 5712 sh4|sh4eb) 5713 TARGET_ARCH=sh4 5714 bflt="yes" 5715 ;; 5716 sparc) 5717 ;; 5718 sparc64) 5719 TARGET_BASE_ARCH=sparc 5720 ;; 5721 sparc32plus) 5722 TARGET_ARCH=sparc64 5723 TARGET_BASE_ARCH=sparc 5724 TARGET_ABI_DIR=sparc 5725 echo "TARGET_ABI32=y" >> $config_target_mak 5726 ;; 5727 s390x) 5728 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml" 5729 ;; 5730 tilegx) 5731 ;; 5732 tricore) 5733 ;; 5734 unicore32) 5735 ;; 5736 xtensa|xtensaeb) 5737 TARGET_ARCH=xtensa 5738 ;; 5739 *) 5740 error_exit "Unsupported target CPU" 5741 ;; 5742esac 5743# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH 5744if [ "$TARGET_BASE_ARCH" = "" ]; then 5745 TARGET_BASE_ARCH=$TARGET_ARCH 5746fi 5747 5748symlink "$source_path/Makefile.target" "$target_dir/Makefile" 5749 5750upper() { 5751 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]' 5752} 5753 5754target_arch_name="$(upper $TARGET_ARCH)" 5755echo "TARGET_$target_arch_name=y" >> $config_target_mak 5756echo "TARGET_NAME=$target_name" >> $config_target_mak 5757echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak 5758if [ "$TARGET_ABI_DIR" = "" ]; then 5759 TARGET_ABI_DIR=$TARGET_ARCH 5760fi 5761echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak 5762if [ "$HOST_VARIANT_DIR" != "" ]; then 5763 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak 5764fi 5765case "$target_name" in 5766 i386|x86_64) 5767 if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then 5768 echo "CONFIG_XEN=y" >> $config_target_mak 5769 if test "$xen_pci_passthrough" = yes; then 5770 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak" 5771 fi 5772 fi 5773 ;; 5774 *) 5775esac 5776case "$target_name" in 5777 aarch64|arm|i386|x86_64|ppcemb|ppc|ppc64|s390x|mipsel|mips) 5778 # Make sure the target and host cpus are compatible 5779 if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \ 5780 \( "$target_name" = "$cpu" -o \ 5781 \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \ 5782 \( "$target_name" = "ppc64" -a "$cpu" = "ppc" \) -o \ 5783 \( "$target_name" = "ppc" -a "$cpu" = "ppc64" \) -o \ 5784 \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \ 5785 \( "$target_name" = "mipsel" -a "$cpu" = "mips" \) -o \ 5786 \( "$target_name" = "x86_64" -a "$cpu" = "i386" \) -o \ 5787 \( "$target_name" = "i386" -a "$cpu" = "x86_64" \) -o \ 5788 \( "$target_name" = "x86_64" -a "$cpu" = "x32" \) -o \ 5789 \( "$target_name" = "i386" -a "$cpu" = "x32" \) \) ; then 5790 echo "CONFIG_KVM=y" >> $config_target_mak 5791 if test "$vhost_net" = "yes" ; then 5792 echo "CONFIG_VHOST_NET=y" >> $config_target_mak 5793 echo "CONFIG_VHOST_NET_TEST_$target_name=y" >> $config_host_mak 5794 fi 5795 fi 5796esac 5797if test "$target_bigendian" = "yes" ; then 5798 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak 5799fi 5800if test "$target_softmmu" = "yes" ; then 5801 echo "CONFIG_SOFTMMU=y" >> $config_target_mak 5802fi 5803if test "$target_user_only" = "yes" ; then 5804 echo "CONFIG_USER_ONLY=y" >> $config_target_mak 5805 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak 5806fi 5807if test "$target_linux_user" = "yes" ; then 5808 echo "CONFIG_LINUX_USER=y" >> $config_target_mak 5809fi 5810list="" 5811if test ! -z "$gdb_xml_files" ; then 5812 for x in $gdb_xml_files; do 5813 list="$list $source_path/gdb-xml/$x" 5814 done 5815 echo "TARGET_XML_FILES=$list" >> $config_target_mak 5816fi 5817 5818if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then 5819 echo "TARGET_HAS_BFLT=y" >> $config_target_mak 5820fi 5821if test "$target_bsd_user" = "yes" ; then 5822 echo "CONFIG_BSD_USER=y" >> $config_target_mak 5823fi 5824 5825# generate QEMU_CFLAGS/LDFLAGS for targets 5826 5827cflags="" 5828ldflags="" 5829 5830disas_config() { 5831 echo "CONFIG_${1}_DIS=y" >> $config_target_mak 5832 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak 5833} 5834 5835for i in $ARCH $TARGET_BASE_ARCH ; do 5836 case "$i" in 5837 alpha) 5838 disas_config "ALPHA" 5839 ;; 5840 aarch64) 5841 if test -n "${cxx}"; then 5842 disas_config "ARM_A64" 5843 fi 5844 ;; 5845 arm) 5846 disas_config "ARM" 5847 if test -n "${cxx}"; then 5848 disas_config "ARM_A64" 5849 fi 5850 ;; 5851 cris) 5852 disas_config "CRIS" 5853 ;; 5854 hppa) 5855 disas_config "HPPA" 5856 ;; 5857 i386|x86_64|x32) 5858 disas_config "I386" 5859 ;; 5860 ia64*) 5861 disas_config "IA64" 5862 ;; 5863 lm32) 5864 disas_config "LM32" 5865 ;; 5866 m68k) 5867 disas_config "M68K" 5868 ;; 5869 microblaze*) 5870 disas_config "MICROBLAZE" 5871 ;; 5872 mips*) 5873 disas_config "MIPS" 5874 ;; 5875 moxie*) 5876 disas_config "MOXIE" 5877 ;; 5878 or32) 5879 disas_config "OPENRISC" 5880 ;; 5881 ppc*) 5882 disas_config "PPC" 5883 ;; 5884 s390*) 5885 disas_config "S390" 5886 ;; 5887 sh4) 5888 disas_config "SH4" 5889 ;; 5890 sparc*) 5891 disas_config "SPARC" 5892 ;; 5893 xtensa*) 5894 disas_config "XTENSA" 5895 ;; 5896 esac 5897done 5898if test "$tcg_interpreter" = "yes" ; then 5899 disas_config "TCI" 5900fi 5901 5902case "$ARCH" in 5903alpha) 5904 # Ensure there's only a single GP 5905 cflags="-msmall-data $cflags" 5906;; 5907esac 5908 5909if test "$gprof" = "yes" ; then 5910 echo "TARGET_GPROF=yes" >> $config_target_mak 5911 if test "$target_linux_user" = "yes" ; then 5912 cflags="-p $cflags" 5913 ldflags="-p $ldflags" 5914 fi 5915 if test "$target_softmmu" = "yes" ; then 5916 ldflags="-p $ldflags" 5917 echo "GPROF_CFLAGS=-p" >> $config_target_mak 5918 fi 5919fi 5920 5921if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then 5922 ldflags="$ldflags $textseg_ldflags" 5923fi 5924 5925echo "LDFLAGS+=$ldflags" >> $config_target_mak 5926echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak 5927 5928done # for target in $targets 5929 5930if [ "$pixman" = "internal" ]; then 5931 echo "config-host.h: subdir-pixman" >> $config_host_mak 5932fi 5933 5934if [ "$dtc_internal" = "yes" ]; then 5935 echo "config-host.h: subdir-dtc" >> $config_host_mak 5936fi 5937 5938if test "$numa" = "yes"; then 5939 echo "CONFIG_NUMA=y" >> $config_host_mak 5940fi 5941 5942if test "$ccache_cpp2" = "yes"; then 5943 echo "export CCACHE_CPP2=y" >> $config_host_mak 5944fi 5945 5946# build tree in object directory in case the source is not in the current directory 5947DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests" 5948DIRS="$DIRS fsdev" 5949DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw" 5950DIRS="$DIRS roms/seabios roms/vgabios" 5951DIRS="$DIRS qapi-generated" 5952FILES="Makefile tests/tcg/Makefile qdict-test-data.txt" 5953FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit" 5954FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile" 5955FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps" 5956FILES="$FILES pc-bios/spapr-rtas/Makefile" 5957FILES="$FILES pc-bios/s390-ccw/Makefile" 5958FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile" 5959FILES="$FILES pc-bios/qemu-icon.bmp" 5960for bios_file in \ 5961 $source_path/pc-bios/*.bin \ 5962 $source_path/pc-bios/*.aml \ 5963 $source_path/pc-bios/*.rom \ 5964 $source_path/pc-bios/*.dtb \ 5965 $source_path/pc-bios/*.img \ 5966 $source_path/pc-bios/openbios-* \ 5967 $source_path/pc-bios/u-boot.* \ 5968 $source_path/pc-bios/palcode-* 5969do 5970 FILES="$FILES pc-bios/$(basename $bios_file)" 5971done 5972for test_file in $(find $source_path/tests/acpi-test-data -type f) 5973do 5974 FILES="$FILES tests/acpi-test-data$(echo $test_file | sed -e 's/.*acpi-test-data//')" 5975done 5976mkdir -p $DIRS 5977for f in $FILES ; do 5978 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then 5979 symlink "$source_path/$f" "$f" 5980 fi 5981done 5982 5983# temporary config to build submodules 5984for rom in seabios vgabios ; do 5985 config_mak=roms/$rom/config.mak 5986 echo "# Automatically generated by configure - do not modify" > $config_mak 5987 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak 5988 echo "AS=$as" >> $config_mak 5989 echo "CCAS=$ccas" >> $config_mak 5990 echo "CC=$cc" >> $config_mak 5991 echo "BCC=bcc" >> $config_mak 5992 echo "CPP=$cpp" >> $config_mak 5993 echo "OBJCOPY=objcopy" >> $config_mak 5994 echo "IASL=$iasl" >> $config_mak 5995 echo "LD=$ld" >> $config_mak 5996done 5997 5998# set up qemu-iotests in this build directory 5999iotests_common_env="tests/qemu-iotests/common.env" 6000iotests_check="tests/qemu-iotests/check" 6001 6002echo "# Automatically generated by configure - do not modify" > "$iotests_common_env" 6003echo >> "$iotests_common_env" 6004echo "export PYTHON='$python'" >> "$iotests_common_env" 6005 6006if [ ! -e "$iotests_check" ]; then 6007 symlink "$source_path/$iotests_check" "$iotests_check" 6008fi 6009 6010# Save the configure command line for later reuse. 6011cat <<EOD >config.status 6012#!/bin/sh 6013# Generated by configure. 6014# Run this file to recreate the current configuration. 6015# Compiler output produced by configure, useful for debugging 6016# configure, is in config.log if it exists. 6017EOD 6018printf "exec" >>config.status 6019printf " '%s'" "$0" "$@" >>config.status 6020echo ' "$@"' >>config.status 6021chmod +x config.status 6022 6023rm -r "$TMPDIR1" 6024
