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