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 $arg in 107 -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\ 108 -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls) 109 ;; 110 -std=gnu99) 111 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }"-std=gnu++98" 112 ;; 113 *) 114 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg 115 ;; 116 esac 117 done 118} 119 120compile_object() { 121 local_cflags="$1" 122 do_cc $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC 123} 124 125compile_prog() { 126 local_cflags="$1" 127 local_ldflags="$2" 128 do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags 129} 130 131# symbolically link $1 to $2. Portable version of "ln -sf". 132symlink() { 133 rm -rf "$2" 134 mkdir -p "$(dirname "$2")" 135 ln -s "$1" "$2" 136} 137 138# check whether a command is available to this shell (may be either an 139# executable or a builtin) 140has() { 141 type "$1" >/dev/null 2>&1 142} 143 144# search for an executable in PATH 145path_of() { 146 local_command="$1" 147 local_ifs="$IFS" 148 local_dir="" 149 150 # pathname has a dir component? 151 if [ "${local_command#*/}" != "$local_command" ]; then 152 if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then 153 echo "$local_command" 154 return 0 155 fi 156 fi 157 if [ -z "$local_command" ]; then 158 return 1 159 fi 160 161 IFS=: 162 for local_dir in $PATH; do 163 if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then 164 echo "$local_dir/$local_command" 165 IFS="${local_ifs:-$(printf ' \t\n')}" 166 return 0 167 fi 168 done 169 # not found 170 IFS="${local_ifs:-$(printf ' \t\n')}" 171 return 1 172} 173 174have_backend () { 175 echo "$trace_backends" | grep "$1" >/dev/null 176} 177 178glob() { 179 eval test -z '"${1#'"$2"'}"' 180} 181 182supported_hax_target() { 183 test "$hax" = "yes" || return 1 184 glob "$1" "*-softmmu" || return 1 185 case "${1%-softmmu}" in 186 i386|x86_64) 187 return 0 188 ;; 189 esac 190 return 1 191} 192 193supported_kvm_target() { 194 test "$kvm" = "yes" || return 1 195 glob "$1" "*-softmmu" || return 1 196 case "${1%-softmmu}:$cpu" in 197 arm:arm | aarch64:aarch64 | \ 198 i386:i386 | i386:x86_64 | i386:x32 | \ 199 x86_64:i386 | x86_64:x86_64 | x86_64:x32 | \ 200 mips:mips | mipsel:mips | \ 201 ppc:ppc | ppc64:ppc | ppc:ppc64 | ppc64:ppc64 | \ 202 s390x:s390x) 203 return 0 204 ;; 205 esac 206 return 1 207} 208 209supported_xen_target() { 210 test "$xen" = "yes" || return 1 211 glob "$1" "*-softmmu" || return 1 212 # Only i386 and x86_64 provide the xenpv machine. 213 case "${1%-softmmu}" in 214 i386|x86_64) 215 return 0 216 ;; 217 esac 218 return 1 219} 220 221supported_hvf_target() { 222 test "$hvf" = "yes" || return 1 223 glob "$1" "*-softmmu" || return 1 224 case "${1%-softmmu}" in 225 x86_64) 226 return 0 227 ;; 228 esac 229 return 1 230} 231 232supported_whpx_target() { 233 test "$whpx" = "yes" || return 1 234 glob "$1" "*-softmmu" || return 1 235 case "${1%-softmmu}" in 236 i386|x86_64) 237 return 0 238 ;; 239 esac 240 return 1 241} 242 243supported_target() { 244 case "$1" in 245 *-softmmu) 246 ;; 247 *-linux-user) 248 if test "$linux" != "yes"; then 249 print_error "Target '$target' is only available on a Linux host" 250 return 1 251 fi 252 ;; 253 *-bsd-user) 254 if test "$bsd" != "yes"; then 255 print_error "Target '$target' is only available on a BSD host" 256 return 1 257 fi 258 ;; 259 *) 260 print_error "Invalid target name '$target'" 261 return 1 262 ;; 263 esac 264 test "$tcg" = "yes" && return 0 265 supported_kvm_target "$1" && return 0 266 supported_xen_target "$1" && return 0 267 supported_hax_target "$1" && return 0 268 supported_hvf_target "$1" && return 0 269 supported_whpx_target "$1" && return 0 270 print_error "TCG disabled, but hardware accelerator not available for '$target'" 271 return 1 272} 273 274 275ld_has() { 276 $ld --help 2>/dev/null | grep ".$1" >/dev/null 2>&1 277} 278 279# default parameters 280source_path=$(dirname "$0") 281cpu="" 282iasl="iasl" 283interp_prefix="/usr/gnemul/qemu-%M" 284static="no" 285cross_prefix="" 286audio_drv_list="" 287block_drv_rw_whitelist="" 288block_drv_ro_whitelist="" 289host_cc="cc" 290libs_softmmu="" 291libs_tools="" 292audio_pt_int="" 293audio_win_int="" 294libs_qga="" 295debug_info="yes" 296stack_protector="" 297 298if test -e "$source_path/.git" 299then 300 git_update=yes 301 git_submodules="ui/keycodemapdb" 302 git_submodules="$git_submodules tests/fp/berkeley-testfloat-3" 303 git_submodules="$git_submodules tests/fp/berkeley-softfloat-3" 304else 305 git_update=no 306 git_submodules="" 307 308 if ! test -f "$source_path/ui/keycodemapdb/README" 309 then 310 echo 311 echo "ERROR: missing file $source_path/ui/keycodemapdb/README" 312 echo 313 echo "This is not a GIT checkout but module content appears to" 314 echo "be missing. Do not use 'git archive' or GitHub download links" 315 echo "to acquire QEMU source archives. Non-GIT builds are only" 316 echo "supported with source archives linked from:" 317 echo 318 echo " https://www.qemu.org/download/" 319 echo 320 echo "Developers working with GIT can use scripts/archive-source.sh" 321 echo "if they need to create valid source archives." 322 echo 323 exit 1 324 fi 325fi 326git="git" 327 328# Don't accept a target_list environment variable. 329unset target_list 330 331# Default value for a variable defining feature "foo". 332# * foo="no" feature will only be used if --enable-foo arg is given 333# * foo="" feature will be searched for, and if found, will be used 334# unless --disable-foo is given 335# * foo="yes" this value will only be set by --enable-foo flag. 336# feature will searched for, 337# if not found, configure exits with error 338# 339# Always add --enable-foo and --disable-foo command line args. 340# Distributions want to ensure that several features are compiled in, and it 341# is impossible without a --enable-foo that exits if a feature is not found. 342 343bluez="" 344brlapi="" 345curl="" 346curses="" 347docs="" 348fdt="" 349netmap="no" 350sdl="" 351sdl_image="" 352virtfs="" 353mpath="" 354vnc="yes" 355sparse="no" 356vde="" 357vnc_sasl="" 358vnc_jpeg="" 359vnc_png="" 360xkbcommon="" 361xen="" 362xen_ctrl_version="" 363xen_pci_passthrough="" 364linux_aio="" 365cap_ng="" 366attr="" 367libattr="" 368xfs="" 369tcg="yes" 370membarrier="" 371vhost_net="no" 372vhost_crypto="no" 373vhost_scsi="no" 374vhost_vsock="no" 375vhost_user="" 376kvm="no" 377hax="no" 378hvf="no" 379whpx="no" 380rdma="" 381pvrdma="" 382gprof="no" 383debug_tcg="no" 384debug="no" 385sanitizers="no" 386fortify_source="" 387strip_opt="yes" 388tcg_interpreter="no" 389bigendian="no" 390mingw32="no" 391gcov="no" 392gcov_tool="gcov" 393EXESUF="" 394DSOSUF=".so" 395LDFLAGS_SHARED="-shared" 396modules="no" 397prefix="/usr/local" 398mandir="\${prefix}/share/man" 399datadir="\${prefix}/share" 400firmwarepath="\${prefix}/share/qemu-firmware" 401qemu_docdir="\${prefix}/share/doc/qemu" 402bindir="\${prefix}/bin" 403libdir="\${prefix}/lib" 404libexecdir="\${prefix}/libexec" 405includedir="\${prefix}/include" 406sysconfdir="\${prefix}/etc" 407local_statedir="\${prefix}/var" 408confsuffix="/qemu" 409slirp="yes" 410oss_lib="" 411bsd="no" 412linux="no" 413solaris="no" 414profiler="no" 415cocoa="no" 416softmmu="yes" 417linux_user="no" 418bsd_user="no" 419blobs="yes" 420pkgversion="" 421pie="" 422qom_cast_debug="yes" 423trace_backends="log" 424trace_file="trace" 425spice="" 426rbd="" 427smartcard="" 428libusb="" 429usb_redir="" 430opengl="" 431opengl_dmabuf="no" 432cpuid_h="no" 433avx2_opt="" 434zlib="yes" 435capstone="" 436lzo="" 437snappy="" 438bzip2="" 439lzfse="" 440guest_agent="" 441guest_agent_with_vss="no" 442guest_agent_ntddscsi="no" 443guest_agent_msi="" 444vss_win32_sdk="" 445win_sdk="no" 446want_tools="yes" 447libiscsi="" 448libnfs="" 449coroutine="" 450coroutine_pool="" 451debug_stack_usage="no" 452crypto_afalg="no" 453seccomp="" 454glusterfs="" 455glusterfs_xlator_opt="no" 456glusterfs_discard="no" 457glusterfs_fallocate="no" 458glusterfs_zerofill="no" 459gtk="" 460gtk_gl="no" 461tls_priority="NORMAL" 462gnutls="" 463nettle="" 464gcrypt="" 465gcrypt_hmac="no" 466vte="" 467virglrenderer="" 468tpm="yes" 469libssh2="" 470live_block_migration="yes" 471numa="" 472tcmalloc="no" 473jemalloc="no" 474replication="yes" 475vxhs="" 476bochs="yes" 477cloop="yes" 478dmg="yes" 479qcow1="yes" 480vdi="yes" 481vvfat="yes" 482qed="yes" 483parallels="yes" 484sheepdog="yes" 485libxml2="" 486docker="no" 487debug_mutex="no" 488libpmem="" 489libudev="no" 490 491# cross compilers defaults, can be overridden with --cross-cc-ARCH 492cross_cc_aarch64="aarch64-linux-gnu-gcc" 493cross_cc_aarch64_be="$cross_cc_aarch64" 494cross_cc_cflags_aarch64_be="-mbig-endian" 495cross_cc_arm="arm-linux-gnueabihf-gcc" 496cross_cc_cflags_armeb="-mbig-endian" 497cross_cc_i386="i386-pc-linux-gnu-gcc" 498cross_cc_cflags_i386="" 499cross_cc_powerpc="powerpc-linux-gnu-gcc" 500cross_cc_powerpc="powerpc-linux-gnu-gcc" 501 502enabled_cross_compilers="" 503 504supported_cpu="no" 505supported_os="no" 506bogus_os="no" 507malloc_trim="" 508 509# parse CC options first 510for opt do 511 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 512 case "$opt" in 513 --cross-prefix=*) cross_prefix="$optarg" 514 ;; 515 --cc=*) CC="$optarg" 516 ;; 517 --cxx=*) CXX="$optarg" 518 ;; 519 --source-path=*) source_path="$optarg" 520 ;; 521 --cpu=*) cpu="$optarg" 522 ;; 523 --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg" 524 ;; 525 --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg" 526 ;; 527 --extra-ldflags=*) LDFLAGS="$LDFLAGS $optarg" 528 EXTRA_LDFLAGS="$optarg" 529 ;; 530 --enable-debug-info) debug_info="yes" 531 ;; 532 --disable-debug-info) debug_info="no" 533 ;; 534 --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option" 535 ;; 536 --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-flags-}; cc_arch=${cc_arch%%=*} 537 eval "cross_cc_cflags_${cc_arch}=\$optarg" 538 ;; 539 --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*} 540 eval "cross_cc_${cc_arch}=\$optarg" 541 ;; 542 esac 543done 544# OS specific 545# Using uname is really, really broken. Once we have the right set of checks 546# we can eliminate its usage altogether. 547 548# Preferred compiler: 549# ${CC} (if set) 550# ${cross_prefix}gcc (if cross-prefix specified) 551# system compiler 552if test -z "${CC}${cross_prefix}"; then 553 cc="$host_cc" 554else 555 cc="${CC-${cross_prefix}gcc}" 556fi 557 558if test -z "${CXX}${cross_prefix}"; then 559 cxx="c++" 560else 561 cxx="${CXX-${cross_prefix}g++}" 562fi 563 564ar="${AR-${cross_prefix}ar}" 565as="${AS-${cross_prefix}as}" 566ccas="${CCAS-$cc}" 567cpp="${CPP-$cc -E}" 568objcopy="${OBJCOPY-${cross_prefix}objcopy}" 569ld="${LD-${cross_prefix}ld}" 570ranlib="${RANLIB-${cross_prefix}ranlib}" 571nm="${NM-${cross_prefix}nm}" 572strip="${STRIP-${cross_prefix}strip}" 573windres="${WINDRES-${cross_prefix}windres}" 574pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}" 575query_pkg_config() { 576 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@" 577} 578pkg_config=query_pkg_config 579sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}" 580 581# If the user hasn't specified ARFLAGS, default to 'rv', just as make does. 582ARFLAGS="${ARFLAGS-rv}" 583 584# default flags for all hosts 585# We use -fwrapv to tell the compiler that we require a C dialect where 586# left shift of signed integers is well defined and has the expected 587# 2s-complement style results. (Both clang and gcc agree that it 588# provides these semantics.) 589QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv -std=gnu99 $QEMU_CFLAGS" 590QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS" 591QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS" 592QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS" 593QEMU_INCLUDES="-iquote . -iquote \$(SRC_PATH) -iquote \$(SRC_PATH)/accel/tcg -iquote \$(SRC_PATH)/include" 594if test "$debug_info" = "yes"; then 595 CFLAGS="-g $CFLAGS" 596 LDFLAGS="-g $LDFLAGS" 597fi 598 599# make source path absolute 600source_path=$(cd "$source_path"; pwd) 601 602# running configure in the source tree? 603# we know that's the case if configure is there. 604if test -f "./configure"; then 605 pwd_is_source_path="y" 606else 607 pwd_is_source_path="n" 608fi 609 610check_define() { 611cat > $TMPC <<EOF 612#if !defined($1) 613#error $1 not defined 614#endif 615int main(void) { return 0; } 616EOF 617 compile_object 618} 619 620check_include() { 621cat > $TMPC <<EOF 622#include <$1> 623int main(void) { return 0; } 624EOF 625 compile_object 626} 627 628write_c_skeleton() { 629 cat > $TMPC <<EOF 630int main(void) { return 0; } 631EOF 632} 633 634if check_define __linux__ ; then 635 targetos="Linux" 636elif check_define _WIN32 ; then 637 targetos='MINGW32' 638elif check_define __OpenBSD__ ; then 639 targetos='OpenBSD' 640elif check_define __sun__ ; then 641 targetos='SunOS' 642elif check_define __HAIKU__ ; then 643 targetos='Haiku' 644elif check_define __FreeBSD__ ; then 645 targetos='FreeBSD' 646elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then 647 targetos='GNU/kFreeBSD' 648elif check_define __DragonFly__ ; then 649 targetos='DragonFly' 650elif check_define __NetBSD__; then 651 targetos='NetBSD' 652elif check_define __APPLE__; then 653 targetos='Darwin' 654else 655 # This is a fatal error, but don't report it yet, because we 656 # might be going to just print the --help text, or it might 657 # be the result of a missing compiler. 658 targetos='bogus' 659 bogus_os='yes' 660fi 661 662# Some host OSes need non-standard checks for which CPU to use. 663# Note that these checks are broken for cross-compilation: if you're 664# cross-compiling to one of these OSes then you'll need to specify 665# the correct CPU with the --cpu option. 666case $targetos in 667Darwin) 668 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can 669 # run 64-bit userspace code. 670 # If the user didn't specify a CPU explicitly and the kernel says this is 671 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code. 672 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then 673 cpu="x86_64" 674 fi 675 ;; 676SunOS) 677 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo 678 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then 679 cpu="x86_64" 680 fi 681esac 682 683if test ! -z "$cpu" ; then 684 # command line argument 685 : 686elif check_define __i386__ ; then 687 cpu="i386" 688elif check_define __x86_64__ ; then 689 if check_define __ILP32__ ; then 690 cpu="x32" 691 else 692 cpu="x86_64" 693 fi 694elif check_define __sparc__ ; then 695 if check_define __arch64__ ; then 696 cpu="sparc64" 697 else 698 cpu="sparc" 699 fi 700elif check_define _ARCH_PPC ; then 701 if check_define _ARCH_PPC64 ; then 702 cpu="ppc64" 703 else 704 cpu="ppc" 705 fi 706elif check_define __mips__ ; then 707 cpu="mips" 708elif check_define __s390__ ; then 709 if check_define __s390x__ ; then 710 cpu="s390x" 711 else 712 cpu="s390" 713 fi 714elif check_define __riscv ; then 715 if check_define _LP64 ; then 716 cpu="riscv64" 717 else 718 cpu="riscv32" 719 fi 720elif check_define __arm__ ; then 721 cpu="arm" 722elif check_define __aarch64__ ; then 723 cpu="aarch64" 724else 725 cpu=$(uname -m) 726fi 727 728ARCH= 729# Normalise host CPU name and set ARCH. 730# Note that this case should only have supported host CPUs, not guests. 731case "$cpu" in 732 ppc|ppc64|s390|s390x|sparc64|x32|riscv32|riscv64) 733 cpu="$cpu" 734 supported_cpu="yes" 735 eval "cross_cc_${cpu}=\$host_cc" 736 ;; 737 i386|i486|i586|i686|i86pc|BePC) 738 cpu="i386" 739 supported_cpu="yes" 740 cross_cc_i386=$host_cc 741 ;; 742 x86_64|amd64) 743 cpu="x86_64" 744 supported_cpu="yes" 745 cross_cc_x86_64=$host_cc 746 ;; 747 armv*b|armv*l|arm) 748 cpu="arm" 749 supported_cpu="yes" 750 cross_cc_arm=$host_cc 751 ;; 752 aarch64) 753 cpu="aarch64" 754 supported_cpu="yes" 755 cross_cc_aarch64=$host_cc 756 ;; 757 mips*) 758 cpu="mips" 759 supported_cpu="yes" 760 cross_cc_mips=$host_cc 761 ;; 762 sparc|sun4[cdmuv]) 763 cpu="sparc" 764 supported_cpu="yes" 765 cross_cc_sparc=$host_cc 766 ;; 767 *) 768 # This will result in either an error or falling back to TCI later 769 ARCH=unknown 770 ;; 771esac 772if test -z "$ARCH"; then 773 ARCH="$cpu" 774fi 775 776# OS specific 777 778# host *BSD for user mode 779HOST_VARIANT_DIR="" 780 781case $targetos in 782MINGW32*) 783 mingw32="yes" 784 hax="yes" 785 audio_possible_drivers="dsound sdl" 786 if check_include dsound.h; then 787 audio_drv_list="dsound" 788 else 789 audio_drv_list="" 790 fi 791 supported_os="yes" 792;; 793GNU/kFreeBSD) 794 bsd="yes" 795 audio_drv_list="oss try-sdl" 796 audio_possible_drivers="oss sdl pa" 797;; 798FreeBSD) 799 bsd="yes" 800 make="${MAKE-gmake}" 801 audio_drv_list="oss try-sdl" 802 audio_possible_drivers="oss sdl pa" 803 # needed for kinfo_getvmmap(3) in libutil.h 804 LIBS="-lutil $LIBS" 805 # needed for kinfo_getproc 806 libs_qga="-lutil $libs_qga" 807 netmap="" # enable netmap autodetect 808 HOST_VARIANT_DIR="freebsd" 809 supported_os="yes" 810;; 811DragonFly) 812 bsd="yes" 813 make="${MAKE-gmake}" 814 audio_drv_list="oss try-sdl" 815 audio_possible_drivers="oss sdl pa" 816 HOST_VARIANT_DIR="dragonfly" 817;; 818NetBSD) 819 bsd="yes" 820 make="${MAKE-gmake}" 821 audio_drv_list="oss try-sdl" 822 audio_possible_drivers="oss sdl" 823 oss_lib="-lossaudio" 824 HOST_VARIANT_DIR="netbsd" 825 supported_os="yes" 826;; 827OpenBSD) 828 bsd="yes" 829 make="${MAKE-gmake}" 830 audio_drv_list="try-sdl" 831 audio_possible_drivers="sdl" 832 HOST_VARIANT_DIR="openbsd" 833 supported_os="yes" 834;; 835Darwin) 836 bsd="yes" 837 darwin="yes" 838 hax="yes" 839 hvf="yes" 840 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup" 841 if [ "$cpu" = "x86_64" ] ; then 842 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS" 843 LDFLAGS="-arch x86_64 $LDFLAGS" 844 fi 845 cocoa="yes" 846 audio_drv_list="coreaudio try-sdl" 847 audio_possible_drivers="coreaudio sdl" 848 LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS" 849 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu" 850 # Disable attempts to use ObjectiveC features in os/object.h since they 851 # won't work when we're compiling with gcc as a C compiler. 852 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS" 853 HOST_VARIANT_DIR="darwin" 854 supported_os="yes" 855;; 856SunOS) 857 solaris="yes" 858 make="${MAKE-gmake}" 859 install="${INSTALL-ginstall}" 860 smbd="${SMBD-/usr/sfw/sbin/smbd}" 861 if test -f /usr/include/sys/soundcard.h ; then 862 audio_drv_list="oss try-sdl" 863 fi 864 audio_possible_drivers="oss sdl" 865# needed for CMSG_ macros in sys/socket.h 866 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS" 867# needed for TIOCWIN* defines in termios.h 868 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS" 869 QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS" 870 solarisnetlibs="-lsocket -lnsl -lresolv" 871 LIBS="$solarisnetlibs $LIBS" 872 libs_qga="$solarisnetlibs $libs_qga" 873;; 874Haiku) 875 haiku="yes" 876 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS" 877 LIBS="-lposix_error_mapper -lnetwork $LIBS" 878;; 879Linux) 880 audio_drv_list="try-pa try-alsa try-sdl oss" 881 audio_possible_drivers="oss alsa sdl pa" 882 linux="yes" 883 linux_user="yes" 884 kvm="yes" 885 vhost_net="yes" 886 vhost_crypto="yes" 887 vhost_scsi="yes" 888 vhost_vsock="yes" 889 QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$PWD/linux-headers $QEMU_INCLUDES" 890 supported_os="yes" 891 libudev="yes" 892;; 893esac 894 895if [ "$bsd" = "yes" ] ; then 896 if [ "$darwin" != "yes" ] ; then 897 bsd_user="yes" 898 fi 899fi 900 901: ${make=${MAKE-make}} 902: ${install=${INSTALL-install}} 903: ${python=${PYTHON-python}} 904: ${smbd=${SMBD-/usr/sbin/smbd}} 905 906# Default objcc to clang if available, otherwise use CC 907if has clang; then 908 objcc=clang 909else 910 objcc="$cc" 911fi 912 913if test "$mingw32" = "yes" ; then 914 EXESUF=".exe" 915 DSOSUF=".dll" 916 # MinGW needs -mthreads for TLS and macro _MT. 917 QEMU_CFLAGS="-mthreads $QEMU_CFLAGS" 918 LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS" 919 write_c_skeleton; 920 if compile_prog "" "-liberty" ; then 921 LIBS="-liberty $LIBS" 922 fi 923 prefix="c:/Program Files/QEMU" 924 mandir="\${prefix}" 925 datadir="\${prefix}" 926 qemu_docdir="\${prefix}" 927 bindir="\${prefix}" 928 sysconfdir="\${prefix}" 929 local_statedir= 930 confsuffix="" 931 libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga" 932fi 933 934werror="" 935 936for opt do 937 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 938 case "$opt" in 939 --help|-h) show_help=yes 940 ;; 941 --version|-V) exec cat $source_path/VERSION 942 ;; 943 --prefix=*) prefix="$optarg" 944 ;; 945 --interp-prefix=*) interp_prefix="$optarg" 946 ;; 947 --source-path=*) 948 ;; 949 --cross-prefix=*) 950 ;; 951 --cc=*) 952 ;; 953 --host-cc=*) host_cc="$optarg" 954 ;; 955 --cxx=*) 956 ;; 957 --iasl=*) iasl="$optarg" 958 ;; 959 --objcc=*) objcc="$optarg" 960 ;; 961 --make=*) make="$optarg" 962 ;; 963 --install=*) install="$optarg" 964 ;; 965 --python=*) python="$optarg" 966 ;; 967 --gcov=*) gcov_tool="$optarg" 968 ;; 969 --smbd=*) smbd="$optarg" 970 ;; 971 --extra-cflags=*) 972 ;; 973 --extra-cxxflags=*) 974 ;; 975 --extra-ldflags=*) 976 ;; 977 --enable-debug-info) 978 ;; 979 --disable-debug-info) 980 ;; 981 --cross-cc-*) 982 ;; 983 --enable-modules) 984 modules="yes" 985 ;; 986 --disable-modules) 987 modules="no" 988 ;; 989 --cpu=*) 990 ;; 991 --target-list=*) target_list="$optarg" 992 ;; 993 --enable-trace-backends=*) trace_backends="$optarg" 994 ;; 995 # XXX: backwards compatibility 996 --enable-trace-backend=*) trace_backends="$optarg" 997 ;; 998 --with-trace-file=*) trace_file="$optarg" 999 ;; 1000 --enable-gprof) gprof="yes" 1001 ;; 1002 --enable-gcov) gcov="yes" 1003 ;; 1004 --static) 1005 static="yes" 1006 LDFLAGS="-static $LDFLAGS" 1007 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS" 1008 ;; 1009 --mandir=*) mandir="$optarg" 1010 ;; 1011 --bindir=*) bindir="$optarg" 1012 ;; 1013 --libdir=*) libdir="$optarg" 1014 ;; 1015 --libexecdir=*) libexecdir="$optarg" 1016 ;; 1017 --includedir=*) includedir="$optarg" 1018 ;; 1019 --datadir=*) datadir="$optarg" 1020 ;; 1021 --with-confsuffix=*) confsuffix="$optarg" 1022 ;; 1023 --docdir=*) qemu_docdir="$optarg" 1024 ;; 1025 --sysconfdir=*) sysconfdir="$optarg" 1026 ;; 1027 --localstatedir=*) local_statedir="$optarg" 1028 ;; 1029 --firmwarepath=*) firmwarepath="$optarg" 1030 ;; 1031 --host=*|--build=*|\ 1032 --disable-dependency-tracking|\ 1033 --sbindir=*|--sharedstatedir=*|\ 1034 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\ 1035 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*) 1036 # These switches are silently ignored, for compatibility with 1037 # autoconf-generated configure scripts. This allows QEMU's 1038 # configure to be used by RPM and similar macros that set 1039 # lots of directory switches by default. 1040 ;; 1041 --disable-sdl) sdl="no" 1042 ;; 1043 --enable-sdl) sdl="yes" 1044 ;; 1045 --disable-sdl-image) sdl_image="no" 1046 ;; 1047 --enable-sdl-image) sdl_image="yes" 1048 ;; 1049 --disable-qom-cast-debug) qom_cast_debug="no" 1050 ;; 1051 --enable-qom-cast-debug) qom_cast_debug="yes" 1052 ;; 1053 --disable-virtfs) virtfs="no" 1054 ;; 1055 --enable-virtfs) virtfs="yes" 1056 ;; 1057 --disable-mpath) mpath="no" 1058 ;; 1059 --enable-mpath) mpath="yes" 1060 ;; 1061 --disable-vnc) vnc="no" 1062 ;; 1063 --enable-vnc) vnc="yes" 1064 ;; 1065 --oss-lib=*) oss_lib="$optarg" 1066 ;; 1067 --audio-drv-list=*) audio_drv_list="$optarg" 1068 ;; 1069 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g') 1070 ;; 1071 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g') 1072 ;; 1073 --enable-debug-tcg) debug_tcg="yes" 1074 ;; 1075 --disable-debug-tcg) debug_tcg="no" 1076 ;; 1077 --enable-debug) 1078 # Enable debugging options that aren't excessively noisy 1079 debug_tcg="yes" 1080 debug_mutex="yes" 1081 debug="yes" 1082 strip_opt="no" 1083 fortify_source="no" 1084 ;; 1085 --enable-sanitizers) sanitizers="yes" 1086 ;; 1087 --disable-sanitizers) sanitizers="no" 1088 ;; 1089 --enable-sparse) sparse="yes" 1090 ;; 1091 --disable-sparse) sparse="no" 1092 ;; 1093 --disable-strip) strip_opt="no" 1094 ;; 1095 --disable-vnc-sasl) vnc_sasl="no" 1096 ;; 1097 --enable-vnc-sasl) vnc_sasl="yes" 1098 ;; 1099 --disable-vnc-jpeg) vnc_jpeg="no" 1100 ;; 1101 --enable-vnc-jpeg) vnc_jpeg="yes" 1102 ;; 1103 --disable-vnc-png) vnc_png="no" 1104 ;; 1105 --enable-vnc-png) vnc_png="yes" 1106 ;; 1107 --disable-slirp) slirp="no" 1108 ;; 1109 --disable-vde) vde="no" 1110 ;; 1111 --enable-vde) vde="yes" 1112 ;; 1113 --disable-netmap) netmap="no" 1114 ;; 1115 --enable-netmap) netmap="yes" 1116 ;; 1117 --disable-xen) xen="no" 1118 ;; 1119 --enable-xen) xen="yes" 1120 ;; 1121 --disable-xen-pci-passthrough) xen_pci_passthrough="no" 1122 ;; 1123 --enable-xen-pci-passthrough) xen_pci_passthrough="yes" 1124 ;; 1125 --disable-brlapi) brlapi="no" 1126 ;; 1127 --enable-brlapi) brlapi="yes" 1128 ;; 1129 --disable-bluez) bluez="no" 1130 ;; 1131 --enable-bluez) bluez="yes" 1132 ;; 1133 --disable-kvm) kvm="no" 1134 ;; 1135 --enable-kvm) kvm="yes" 1136 ;; 1137 --disable-hax) hax="no" 1138 ;; 1139 --enable-hax) hax="yes" 1140 ;; 1141 --disable-hvf) hvf="no" 1142 ;; 1143 --enable-hvf) hvf="yes" 1144 ;; 1145 --disable-whpx) whpx="no" 1146 ;; 1147 --enable-whpx) whpx="yes" 1148 ;; 1149 --disable-tcg-interpreter) tcg_interpreter="no" 1150 ;; 1151 --enable-tcg-interpreter) tcg_interpreter="yes" 1152 ;; 1153 --disable-cap-ng) cap_ng="no" 1154 ;; 1155 --enable-cap-ng) cap_ng="yes" 1156 ;; 1157 --disable-tcg) tcg="no" 1158 ;; 1159 --enable-tcg) tcg="yes" 1160 ;; 1161 --disable-malloc-trim) malloc_trim="no" 1162 ;; 1163 --enable-malloc-trim) malloc_trim="yes" 1164 ;; 1165 --disable-spice) spice="no" 1166 ;; 1167 --enable-spice) spice="yes" 1168 ;; 1169 --disable-libiscsi) libiscsi="no" 1170 ;; 1171 --enable-libiscsi) libiscsi="yes" 1172 ;; 1173 --disable-libnfs) libnfs="no" 1174 ;; 1175 --enable-libnfs) libnfs="yes" 1176 ;; 1177 --enable-profiler) profiler="yes" 1178 ;; 1179 --disable-cocoa) cocoa="no" 1180 ;; 1181 --enable-cocoa) 1182 cocoa="yes" ; 1183 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)" 1184 ;; 1185 --disable-system) softmmu="no" 1186 ;; 1187 --enable-system) softmmu="yes" 1188 ;; 1189 --disable-user) 1190 linux_user="no" ; 1191 bsd_user="no" ; 1192 ;; 1193 --enable-user) ;; 1194 --disable-linux-user) linux_user="no" 1195 ;; 1196 --enable-linux-user) linux_user="yes" 1197 ;; 1198 --disable-bsd-user) bsd_user="no" 1199 ;; 1200 --enable-bsd-user) bsd_user="yes" 1201 ;; 1202 --enable-pie) pie="yes" 1203 ;; 1204 --disable-pie) pie="no" 1205 ;; 1206 --enable-werror) werror="yes" 1207 ;; 1208 --disable-werror) werror="no" 1209 ;; 1210 --enable-stack-protector) stack_protector="yes" 1211 ;; 1212 --disable-stack-protector) stack_protector="no" 1213 ;; 1214 --disable-curses) curses="no" 1215 ;; 1216 --enable-curses) curses="yes" 1217 ;; 1218 --disable-curl) curl="no" 1219 ;; 1220 --enable-curl) curl="yes" 1221 ;; 1222 --disable-fdt) fdt="no" 1223 ;; 1224 --enable-fdt) fdt="yes" 1225 ;; 1226 --disable-linux-aio) linux_aio="no" 1227 ;; 1228 --enable-linux-aio) linux_aio="yes" 1229 ;; 1230 --disable-attr) attr="no" 1231 ;; 1232 --enable-attr) attr="yes" 1233 ;; 1234 --disable-membarrier) membarrier="no" 1235 ;; 1236 --enable-membarrier) membarrier="yes" 1237 ;; 1238 --disable-blobs) blobs="no" 1239 ;; 1240 --with-pkgversion=*) pkgversion="$optarg" 1241 ;; 1242 --with-coroutine=*) coroutine="$optarg" 1243 ;; 1244 --disable-coroutine-pool) coroutine_pool="no" 1245 ;; 1246 --enable-coroutine-pool) coroutine_pool="yes" 1247 ;; 1248 --enable-debug-stack-usage) debug_stack_usage="yes" 1249 ;; 1250 --enable-crypto-afalg) crypto_afalg="yes" 1251 ;; 1252 --disable-crypto-afalg) crypto_afalg="no" 1253 ;; 1254 --disable-docs) docs="no" 1255 ;; 1256 --enable-docs) docs="yes" 1257 ;; 1258 --disable-vhost-net) vhost_net="no" 1259 ;; 1260 --enable-vhost-net) vhost_net="yes" 1261 ;; 1262 --disable-vhost-crypto) vhost_crypto="no" 1263 ;; 1264 --enable-vhost-crypto) 1265 vhost_crypto="yes" 1266 if test "$mingw32" = "yes"; then 1267 error_exit "vhost-crypto isn't available on win32" 1268 fi 1269 ;; 1270 --disable-vhost-scsi) vhost_scsi="no" 1271 ;; 1272 --enable-vhost-scsi) vhost_scsi="yes" 1273 ;; 1274 --disable-vhost-vsock) vhost_vsock="no" 1275 ;; 1276 --enable-vhost-vsock) vhost_vsock="yes" 1277 ;; 1278 --disable-opengl) opengl="no" 1279 ;; 1280 --enable-opengl) opengl="yes" 1281 ;; 1282 --disable-rbd) rbd="no" 1283 ;; 1284 --enable-rbd) rbd="yes" 1285 ;; 1286 --disable-xfsctl) xfs="no" 1287 ;; 1288 --enable-xfsctl) xfs="yes" 1289 ;; 1290 --disable-smartcard) smartcard="no" 1291 ;; 1292 --enable-smartcard) smartcard="yes" 1293 ;; 1294 --disable-libusb) libusb="no" 1295 ;; 1296 --enable-libusb) libusb="yes" 1297 ;; 1298 --disable-usb-redir) usb_redir="no" 1299 ;; 1300 --enable-usb-redir) usb_redir="yes" 1301 ;; 1302 --disable-zlib-test) zlib="no" 1303 ;; 1304 --disable-lzo) lzo="no" 1305 ;; 1306 --enable-lzo) lzo="yes" 1307 ;; 1308 --disable-snappy) snappy="no" 1309 ;; 1310 --enable-snappy) snappy="yes" 1311 ;; 1312 --disable-bzip2) bzip2="no" 1313 ;; 1314 --enable-bzip2) bzip2="yes" 1315 ;; 1316 --enable-lzfse) lzfse="yes" 1317 ;; 1318 --disable-lzfse) lzfse="no" 1319 ;; 1320 --enable-guest-agent) guest_agent="yes" 1321 ;; 1322 --disable-guest-agent) guest_agent="no" 1323 ;; 1324 --enable-guest-agent-msi) guest_agent_msi="yes" 1325 ;; 1326 --disable-guest-agent-msi) guest_agent_msi="no" 1327 ;; 1328 --with-vss-sdk) vss_win32_sdk="" 1329 ;; 1330 --with-vss-sdk=*) vss_win32_sdk="$optarg" 1331 ;; 1332 --without-vss-sdk) vss_win32_sdk="no" 1333 ;; 1334 --with-win-sdk) win_sdk="" 1335 ;; 1336 --with-win-sdk=*) win_sdk="$optarg" 1337 ;; 1338 --without-win-sdk) win_sdk="no" 1339 ;; 1340 --enable-tools) want_tools="yes" 1341 ;; 1342 --disable-tools) want_tools="no" 1343 ;; 1344 --enable-seccomp) seccomp="yes" 1345 ;; 1346 --disable-seccomp) seccomp="no" 1347 ;; 1348 --disable-glusterfs) glusterfs="no" 1349 ;; 1350 --disable-avx2) avx2_opt="no" 1351 ;; 1352 --enable-avx2) avx2_opt="yes" 1353 ;; 1354 --enable-glusterfs) glusterfs="yes" 1355 ;; 1356 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane) 1357 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2 1358 ;; 1359 --enable-vhdx|--disable-vhdx) 1360 echo "$0: $opt is obsolete, VHDX driver is always built" >&2 1361 ;; 1362 --enable-uuid|--disable-uuid) 1363 echo "$0: $opt is obsolete, UUID support is always built" >&2 1364 ;; 1365 --disable-gtk) gtk="no" 1366 ;; 1367 --enable-gtk) gtk="yes" 1368 ;; 1369 --tls-priority=*) tls_priority="$optarg" 1370 ;; 1371 --disable-gnutls) gnutls="no" 1372 ;; 1373 --enable-gnutls) gnutls="yes" 1374 ;; 1375 --disable-nettle) nettle="no" 1376 ;; 1377 --enable-nettle) nettle="yes" 1378 ;; 1379 --disable-gcrypt) gcrypt="no" 1380 ;; 1381 --enable-gcrypt) gcrypt="yes" 1382 ;; 1383 --enable-rdma) rdma="yes" 1384 ;; 1385 --disable-rdma) rdma="no" 1386 ;; 1387 --enable-pvrdma) pvrdma="yes" 1388 ;; 1389 --disable-pvrdma) pvrdma="no" 1390 ;; 1391 --disable-vte) vte="no" 1392 ;; 1393 --enable-vte) vte="yes" 1394 ;; 1395 --disable-virglrenderer) virglrenderer="no" 1396 ;; 1397 --enable-virglrenderer) virglrenderer="yes" 1398 ;; 1399 --disable-tpm) tpm="no" 1400 ;; 1401 --enable-tpm) tpm="yes" 1402 ;; 1403 --disable-libssh2) libssh2="no" 1404 ;; 1405 --enable-libssh2) libssh2="yes" 1406 ;; 1407 --disable-live-block-migration) live_block_migration="no" 1408 ;; 1409 --enable-live-block-migration) live_block_migration="yes" 1410 ;; 1411 --disable-numa) numa="no" 1412 ;; 1413 --enable-numa) numa="yes" 1414 ;; 1415 --disable-libxml2) libxml2="no" 1416 ;; 1417 --enable-libxml2) libxml2="yes" 1418 ;; 1419 --disable-tcmalloc) tcmalloc="no" 1420 ;; 1421 --enable-tcmalloc) tcmalloc="yes" 1422 ;; 1423 --disable-jemalloc) jemalloc="no" 1424 ;; 1425 --enable-jemalloc) jemalloc="yes" 1426 ;; 1427 --disable-replication) replication="no" 1428 ;; 1429 --enable-replication) replication="yes" 1430 ;; 1431 --disable-vxhs) vxhs="no" 1432 ;; 1433 --enable-vxhs) vxhs="yes" 1434 ;; 1435 --disable-bochs) bochs="no" 1436 ;; 1437 --enable-bochs) bochs="yes" 1438 ;; 1439 --disable-cloop) cloop="no" 1440 ;; 1441 --enable-cloop) cloop="yes" 1442 ;; 1443 --disable-dmg) dmg="no" 1444 ;; 1445 --enable-dmg) dmg="yes" 1446 ;; 1447 --disable-qcow1) qcow1="no" 1448 ;; 1449 --enable-qcow1) qcow1="yes" 1450 ;; 1451 --disable-vdi) vdi="no" 1452 ;; 1453 --enable-vdi) vdi="yes" 1454 ;; 1455 --disable-vvfat) vvfat="no" 1456 ;; 1457 --enable-vvfat) vvfat="yes" 1458 ;; 1459 --disable-qed) qed="no" 1460 ;; 1461 --enable-qed) qed="yes" 1462 ;; 1463 --disable-parallels) parallels="no" 1464 ;; 1465 --enable-parallels) parallels="yes" 1466 ;; 1467 --disable-sheepdog) sheepdog="no" 1468 ;; 1469 --enable-sheepdog) sheepdog="yes" 1470 ;; 1471 --disable-vhost-user) vhost_user="no" 1472 ;; 1473 --enable-vhost-user) 1474 vhost_user="yes" 1475 if test "$mingw32" = "yes"; then 1476 error_exit "vhost-user isn't available on win32" 1477 fi 1478 ;; 1479 --disable-capstone) capstone="no" 1480 ;; 1481 --enable-capstone) capstone="yes" 1482 ;; 1483 --enable-capstone=git) capstone="git" 1484 ;; 1485 --enable-capstone=system) capstone="system" 1486 ;; 1487 --with-git=*) git="$optarg" 1488 ;; 1489 --enable-git-update) git_update=yes 1490 ;; 1491 --disable-git-update) git_update=no 1492 ;; 1493 --enable-debug-mutex) debug_mutex=yes 1494 ;; 1495 --disable-debug-mutex) debug_mutex=no 1496 ;; 1497 --enable-libpmem) libpmem=yes 1498 ;; 1499 --disable-libpmem) libpmem=no 1500 ;; 1501 *) 1502 echo "ERROR: unknown option $opt" 1503 echo "Try '$0 --help' for more information" 1504 exit 1 1505 ;; 1506 esac 1507done 1508 1509if test "$vhost_user" = ""; then 1510 if test "$mingw32" = "yes"; then 1511 vhost_user="no" 1512 else 1513 vhost_user="yes" 1514 fi 1515fi 1516 1517case "$cpu" in 1518 ppc) 1519 CPU_CFLAGS="-m32" 1520 LDFLAGS="-m32 $LDFLAGS" 1521 cross_cc_powerpc=$cc 1522 cross_cc_cflags_powerpc=$CPU_CFLAGS 1523 ;; 1524 ppc64) 1525 CPU_CFLAGS="-m64" 1526 LDFLAGS="-m64 $LDFLAGS" 1527 cross_cc_ppc64=$cc 1528 cross_cc_cflags_ppc64=$CPU_CFLAGS 1529 ;; 1530 sparc) 1531 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc" 1532 LDFLAGS="-m32 -mv8plus $LDFLAGS" 1533 cross_cc_sparc=$cc 1534 cross_cc_cflags_sparc=$CPU_CFLAGS 1535 ;; 1536 sparc64) 1537 CPU_CFLAGS="-m64 -mcpu=ultrasparc" 1538 LDFLAGS="-m64 $LDFLAGS" 1539 cross_cc_sparc64=$cc 1540 cross_cc_cflags_sparc64=$CPU_CFLAGS 1541 ;; 1542 s390) 1543 CPU_CFLAGS="-m31" 1544 LDFLAGS="-m31 $LDFLAGS" 1545 cross_cc_s390=$cc 1546 cross_cc_cflags_s390=$CPU_CFLAGS 1547 ;; 1548 s390x) 1549 CPU_CFLAGS="-m64" 1550 LDFLAGS="-m64 $LDFLAGS" 1551 cross_cc_s390x=$cc 1552 cross_cc_cflags_s390x=$CPU_CFLAGS 1553 ;; 1554 i386) 1555 CPU_CFLAGS="-m32" 1556 LDFLAGS="-m32 $LDFLAGS" 1557 cross_cc_i386=$cc 1558 cross_cc_cflags_i386=$CPU_CFLAGS 1559 ;; 1560 x86_64) 1561 # ??? Only extremely old AMD cpus do not have cmpxchg16b. 1562 # If we truly care, we should simply detect this case at 1563 # runtime and generate the fallback to serial emulation. 1564 CPU_CFLAGS="-m64 -mcx16" 1565 LDFLAGS="-m64 $LDFLAGS" 1566 cross_cc_x86_64=$cc 1567 cross_cc_cflags_x86_64=$CPU_CFLAGS 1568 ;; 1569 x32) 1570 CPU_CFLAGS="-mx32" 1571 LDFLAGS="-mx32 $LDFLAGS" 1572 cross_cc_i386=$cc 1573 cross_cc_cflags_i386=$CPU_CFLAGS 1574 ;; 1575 # No special flags required for other host CPUs 1576esac 1577 1578QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS" 1579 1580# For user-mode emulation the host arch has to be one we explicitly 1581# support, even if we're using TCI. 1582if [ "$ARCH" = "unknown" ]; then 1583 bsd_user="no" 1584 linux_user="no" 1585fi 1586 1587default_target_list="" 1588 1589mak_wilds="" 1590 1591if [ "$softmmu" = "yes" ]; then 1592 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak" 1593fi 1594if [ "$linux_user" = "yes" ]; then 1595 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak" 1596fi 1597if [ "$bsd_user" = "yes" ]; then 1598 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak" 1599fi 1600 1601for config in $mak_wilds; do 1602 default_target_list="${default_target_list} $(basename "$config" .mak)" 1603done 1604 1605# Enumerate public trace backends for --help output 1606trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/')) 1607 1608if test x"$show_help" = x"yes" ; then 1609cat << EOF 1610 1611Usage: configure [options] 1612Options: [defaults in brackets after descriptions] 1613 1614Standard options: 1615 --help print this message 1616 --prefix=PREFIX install in PREFIX [$prefix] 1617 --interp-prefix=PREFIX where to find shared libraries, etc. 1618 use %M for cpu name [$interp_prefix] 1619 --target-list=LIST set target list (default: build everything) 1620$(echo Available targets: $default_target_list | \ 1621 fold -s -w 53 | sed -e 's/^/ /') 1622 1623Advanced options (experts only): 1624 --source-path=PATH path of source code [$source_path] 1625 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix] 1626 --cc=CC use C compiler CC [$cc] 1627 --iasl=IASL use ACPI compiler IASL [$iasl] 1628 --host-cc=CC use C compiler CC [$host_cc] for code run at 1629 build time 1630 --cxx=CXX use C++ compiler CXX [$cxx] 1631 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc] 1632 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS 1633 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS 1634 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS 1635 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases 1636 --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests 1637 --make=MAKE use specified make [$make] 1638 --install=INSTALL use specified install [$install] 1639 --python=PYTHON use specified python [$python] 1640 --smbd=SMBD use specified smbd [$smbd] 1641 --with-git=GIT use specified git [$git] 1642 --static enable static build [$static] 1643 --mandir=PATH install man pages in PATH 1644 --datadir=PATH install firmware in PATH$confsuffix 1645 --docdir=PATH install documentation in PATH$confsuffix 1646 --bindir=PATH install binaries in PATH 1647 --libdir=PATH install libraries in PATH 1648 --libexecdir=PATH install helper binaries in PATH 1649 --sysconfdir=PATH install config in PATH$confsuffix 1650 --localstatedir=PATH install local state in PATH (set at runtime on win32) 1651 --firmwarepath=PATH search PATH for firmware files 1652 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix] 1653 --with-pkgversion=VERS use specified string as sub-version of the package 1654 --enable-debug enable common debug build options 1655 --enable-sanitizers enable default sanitizers 1656 --disable-strip disable stripping binaries 1657 --disable-werror disable compilation abort on warning 1658 --disable-stack-protector disable compiler-provided stack protection 1659 --audio-drv-list=LIST set audio drivers list: 1660 Available drivers: $audio_possible_drivers 1661 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L 1662 --block-drv-rw-whitelist=L 1663 set block driver read-write whitelist 1664 (affects only QEMU, not qemu-img) 1665 --block-drv-ro-whitelist=L 1666 set block driver read-only whitelist 1667 (affects only QEMU, not qemu-img) 1668 --enable-trace-backends=B Set trace backend 1669 Available backends: $trace_backend_list 1670 --with-trace-file=NAME Full PATH,NAME of file to store traces 1671 Default:trace-<pid> 1672 --disable-slirp disable SLIRP userspace network connectivity 1673 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI) 1674 --enable-malloc-trim enable libc malloc_trim() for memory optimization 1675 --oss-lib path to OSS library 1676 --cpu=CPU Build for host CPU [$cpu] 1677 --with-coroutine=BACKEND coroutine backend. Supported options: 1678 ucontext, sigaltstack, windows 1679 --enable-gcov enable test coverage analysis with gcov 1680 --gcov=GCOV use specified gcov [$gcov_tool] 1681 --disable-blobs disable installing provided firmware blobs 1682 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent 1683 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb) 1684 --tls-priority default TLS protocol/cipher priority string 1685 --enable-gprof QEMU profiling with gprof 1686 --enable-profiler profiler support 1687 --enable-debug-stack-usage 1688 track the maximum stack usage of stacks created by qemu_alloc_stack 1689 1690Optional features, enabled with --enable-FEATURE and 1691disabled with --disable-FEATURE, default is enabled if available: 1692 1693 system all system emulation targets 1694 user supported user emulation targets 1695 linux-user all linux usermode emulation targets 1696 bsd-user all BSD usermode emulation targets 1697 docs build documentation 1698 guest-agent build the QEMU Guest Agent 1699 guest-agent-msi build guest agent Windows MSI installation package 1700 pie Position Independent Executables 1701 modules modules support 1702 debug-tcg TCG debugging (default is disabled) 1703 debug-info debugging information 1704 sparse sparse checker 1705 1706 gnutls GNUTLS cryptography support 1707 nettle nettle cryptography support 1708 gcrypt libgcrypt cryptography support 1709 sdl SDL UI 1710 sdl_image SDL Image support for icons 1711 gtk gtk UI 1712 vte vte support for the gtk UI 1713 curses curses UI 1714 vnc VNC UI support 1715 vnc-sasl SASL encryption for VNC server 1716 vnc-jpeg JPEG lossy compression for VNC server 1717 vnc-png PNG compression for VNC server 1718 cocoa Cocoa UI (Mac OS X only) 1719 virtfs VirtFS 1720 mpath Multipath persistent reservation passthrough 1721 xen xen backend driver support 1722 xen-pci-passthrough PCI passthrough support for Xen 1723 brlapi BrlAPI (Braile) 1724 curl curl connectivity 1725 membarrier membarrier system call (for Linux 4.14+ or Windows) 1726 fdt fdt device tree 1727 bluez bluez stack connectivity 1728 kvm KVM acceleration support 1729 hax HAX acceleration support 1730 hvf Hypervisor.framework acceleration support 1731 whpx Windows Hypervisor Platform acceleration support 1732 rdma Enable RDMA-based migration 1733 pvrdma Enable PVRDMA support 1734 vde support for vde network 1735 netmap support for netmap network 1736 linux-aio Linux AIO support 1737 cap-ng libcap-ng support 1738 attr attr and xattr support 1739 vhost-net vhost-net acceleration support 1740 vhost-crypto vhost-crypto acceleration support 1741 spice spice 1742 rbd rados block device (rbd) 1743 libiscsi iscsi support 1744 libnfs nfs support 1745 smartcard smartcard support (libcacard) 1746 libusb libusb (for usb passthrough) 1747 live-block-migration Block migration in the main migration stream 1748 usb-redir usb network redirection support 1749 lzo support of lzo compression library 1750 snappy support of snappy compression library 1751 bzip2 support of bzip2 compression library 1752 (for reading bzip2-compressed dmg images) 1753 lzfse support of lzfse compression library 1754 (for reading lzfse-compressed dmg images) 1755 seccomp seccomp support 1756 coroutine-pool coroutine freelist (better performance) 1757 glusterfs GlusterFS backend 1758 tpm TPM support 1759 libssh2 ssh block device support 1760 numa libnuma support 1761 libxml2 for Parallels image format 1762 tcmalloc tcmalloc support 1763 jemalloc jemalloc support 1764 avx2 AVX2 optimization support 1765 replication replication support 1766 vhost-vsock virtio sockets device support 1767 opengl opengl support 1768 virglrenderer virgl rendering support 1769 xfsctl xfsctl support 1770 qom-cast-debug cast debugging support 1771 tools build qemu-io, qemu-nbd and qemu-image tools 1772 vxhs Veritas HyperScale vDisk backend support 1773 bochs bochs image format support 1774 cloop cloop image format support 1775 dmg dmg image format support 1776 qcow1 qcow v1 image format support 1777 vdi vdi image format support 1778 vvfat vvfat image format support 1779 qed qed image format support 1780 parallels parallels image format support 1781 sheepdog sheepdog block driver support 1782 crypto-afalg Linux AF_ALG crypto backend driver 1783 vhost-user vhost-user support 1784 capstone capstone disassembler support 1785 debug-mutex mutex debugging support 1786 libpmem libpmem support 1787 1788NOTE: The object files are built at the place where configure is launched 1789EOF 1790exit 0 1791fi 1792 1793if ! has $python; then 1794 error_exit "Python not found. Use --python=/path/to/python" 1795fi 1796 1797# Note that if the Python conditional here evaluates True we will exit 1798# with status 1 which is a shell 'false' value. 1799if ! $python -c 'import sys; sys.exit(sys.version_info < (2,7))'; then 1800 error_exit "Cannot use '$python', Python 2 >= 2.7 or Python 3 is required." \ 1801 "Use --python=/path/to/python to specify a supported Python." 1802fi 1803 1804# Preserve python version since some functionality is dependent on it 1805python_version=$($python -V 2>&1 | sed -e 's/Python\ //') 1806 1807# Suppress writing compiled files 1808python="$python -B" 1809 1810# Check that the C compiler works. Doing this here before testing 1811# the host CPU ensures that we had a valid CC to autodetect the 1812# $cpu var (and we should bail right here if that's not the case). 1813# It also allows the help message to be printed without a CC. 1814write_c_skeleton; 1815if compile_object ; then 1816 : C compiler works ok 1817else 1818 error_exit "\"$cc\" either does not exist or does not work" 1819fi 1820if ! compile_prog ; then 1821 error_exit "\"$cc\" cannot build an executable (is your linker broken?)" 1822fi 1823 1824# Now we have handled --enable-tcg-interpreter and know we're not just 1825# printing the help message, bail out if the host CPU isn't supported. 1826if test "$ARCH" = "unknown"; then 1827 if test "$tcg_interpreter" = "yes" ; then 1828 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)" 1829 else 1830 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter" 1831 fi 1832fi 1833 1834# Consult white-list to determine whether to enable werror 1835# by default. Only enable by default for git builds 1836if test -z "$werror" ; then 1837 if test -d "$source_path/.git" -a \ 1838 \( "$linux" = "yes" -o "$mingw32" = "yes" \) ; then 1839 werror="yes" 1840 else 1841 werror="no" 1842 fi 1843fi 1844 1845if test "$bogus_os" = "yes"; then 1846 # Now that we know that we're not printing the help and that 1847 # the compiler works (so the results of the check_defines we used 1848 # to identify the OS are reliable), if we didn't recognize the 1849 # host OS we should stop now. 1850 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')" 1851fi 1852 1853# Check whether the compiler matches our minimum requirements: 1854cat > $TMPC << EOF 1855#if defined(__clang_major__) && defined(__clang_minor__) 1856# ifdef __apple_build_version__ 1857# if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1) 1858# error You need at least XCode Clang v5.1 to compile QEMU 1859# endif 1860# else 1861# if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4) 1862# error You need at least Clang v3.4 to compile QEMU 1863# endif 1864# endif 1865#elif defined(__GNUC__) && defined(__GNUC_MINOR__) 1866# if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8) 1867# error You need at least GCC v4.8 to compile QEMU 1868# endif 1869#else 1870# error You either need GCC or Clang to compiler QEMU 1871#endif 1872int main (void) { return 0; } 1873EOF 1874if ! compile_prog "" "" ; then 1875 error_exit "You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)" 1876fi 1877 1878gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits" 1879gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags" 1880gcc_flags="-Wno-missing-include-dirs -Wempty-body -Wnested-externs $gcc_flags" 1881gcc_flags="-Wendif-labels -Wno-shift-negative-value $gcc_flags" 1882gcc_flags="-Wno-initializer-overrides -Wexpansion-to-defined $gcc_flags" 1883gcc_flags="-Wno-string-plus-int $gcc_flags" 1884gcc_flags="-Wno-error=address-of-packed-member $gcc_flags" 1885# Note that we do not add -Werror to gcc_flags here, because that would 1886# enable it for all configure tests. If a configure test failed due 1887# to -Werror this would just silently disable some features, 1888# so it's too error prone. 1889 1890cc_has_warning_flag() { 1891 write_c_skeleton; 1892 1893 # Use the positive sense of the flag when testing for -Wno-wombat 1894 # support (gcc will happily accept the -Wno- form of unknown 1895 # warning options). 1896 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')" 1897 compile_prog "-Werror $optflag" "" 1898} 1899 1900for flag in $gcc_flags; do 1901 if cc_has_warning_flag $flag ; then 1902 QEMU_CFLAGS="$QEMU_CFLAGS $flag" 1903 fi 1904done 1905 1906if test "$stack_protector" != "no"; then 1907 cat > $TMPC << EOF 1908int main(int argc, char *argv[]) 1909{ 1910 char arr[64], *p = arr, *c = argv[0]; 1911 while (*c) { 1912 *p++ = *c++; 1913 } 1914 return 0; 1915} 1916EOF 1917 gcc_flags="-fstack-protector-strong -fstack-protector-all" 1918 sp_on=0 1919 for flag in $gcc_flags; do 1920 # We need to check both a compile and a link, since some compiler 1921 # setups fail only on a .c->.o compile and some only at link time 1922 if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC && 1923 compile_prog "-Werror $flag" ""; then 1924 QEMU_CFLAGS="$QEMU_CFLAGS $flag" 1925 sp_on=1 1926 break 1927 fi 1928 done 1929 if test "$stack_protector" = yes; then 1930 if test $sp_on = 0; then 1931 error_exit "Stack protector not supported" 1932 fi 1933 fi 1934fi 1935 1936# Disable -Wmissing-braces on older compilers that warn even for 1937# the "universal" C zero initializer {0}. 1938cat > $TMPC << EOF 1939struct { 1940 int a[2]; 1941} x = {0}; 1942EOF 1943if compile_object "-Werror" "" ; then 1944 : 1945else 1946 QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces" 1947fi 1948 1949# Static linking is not possible with modules or PIE 1950if test "$static" = "yes" ; then 1951 if test "$modules" = "yes" ; then 1952 error_exit "static and modules are mutually incompatible" 1953 fi 1954 if test "$pie" = "yes" ; then 1955 error_exit "static and pie are mutually incompatible" 1956 else 1957 pie="no" 1958 fi 1959fi 1960 1961# Unconditional check for compiler __thread support 1962 cat > $TMPC << EOF 1963static __thread int tls_var; 1964int main(void) { return tls_var; } 1965EOF 1966 1967if ! compile_prog "-Werror" "" ; then 1968 error_exit "Your compiler does not support the __thread specifier for " \ 1969 "Thread-Local Storage (TLS). Please upgrade to a version that does." 1970fi 1971 1972if test "$pie" = ""; then 1973 case "$cpu-$targetos" in 1974 i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD) 1975 ;; 1976 *) 1977 pie="no" 1978 ;; 1979 esac 1980fi 1981 1982if test "$pie" != "no" ; then 1983 cat > $TMPC << EOF 1984 1985#ifdef __linux__ 1986# define THREAD __thread 1987#else 1988# define THREAD 1989#endif 1990 1991static THREAD int tls_var; 1992 1993int main(void) { return tls_var; } 1994 1995EOF 1996 if compile_prog "-fPIE -DPIE" "-pie"; then 1997 QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS" 1998 LDFLAGS="-pie $LDFLAGS" 1999 pie="yes" 2000 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then 2001 LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS" 2002 fi 2003 else 2004 if test "$pie" = "yes"; then 2005 error_exit "PIE not available due to missing toolchain support" 2006 else 2007 echo "Disabling PIE due to missing toolchain support" 2008 pie="no" 2009 fi 2010 fi 2011 2012 if compile_prog "-Werror -fno-pie" "-nopie"; then 2013 CFLAGS_NOPIE="-fno-pie" 2014 LDFLAGS_NOPIE="-nopie" 2015 fi 2016fi 2017 2018########################################## 2019# __sync_fetch_and_and requires at least -march=i486. Many toolchains 2020# use i686 as default anyway, but for those that don't, an explicit 2021# specification is necessary 2022 2023if test "$cpu" = "i386"; then 2024 cat > $TMPC << EOF 2025static int sfaa(int *ptr) 2026{ 2027 return __sync_fetch_and_and(ptr, 0); 2028} 2029 2030int main(void) 2031{ 2032 int val = 42; 2033 val = __sync_val_compare_and_swap(&val, 0, 1); 2034 sfaa(&val); 2035 return val; 2036} 2037EOF 2038 if ! compile_prog "" "" ; then 2039 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS" 2040 fi 2041fi 2042 2043######################################### 2044# Solaris specific configure tool chain decisions 2045 2046if test "$solaris" = "yes" ; then 2047 if has $install; then 2048 : 2049 else 2050 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \ 2051 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \ 2052 "to get ginstall which is used by default (which lives in /opt/csw/bin)" 2053 fi 2054 if test "$(path_of $install)" = "/usr/sbin/install" ; then 2055 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \ 2056 "try ginstall from the GNU fileutils available from www.blastwave.org" \ 2057 "using pkg-get -i fileutils, or use --install=/usr/ucb/install" 2058 fi 2059 if has ar; then 2060 : 2061 else 2062 if test -f /usr/ccs/bin/ar ; then 2063 error_exit "No path includes ar" \ 2064 "Add /usr/ccs/bin to your path and rerun configure" 2065 fi 2066 error_exit "No path includes ar" 2067 fi 2068fi 2069 2070if test -z "${target_list+xxx}" ; then 2071 for target in $default_target_list; do 2072 supported_target $target 2>/dev/null && \ 2073 target_list="$target_list $target" 2074 done 2075 target_list="${target_list# }" 2076else 2077 target_list=$(echo "$target_list" | sed -e 's/,/ /g') 2078 for target in $target_list; do 2079 # Check that we recognised the target name; this allows a more 2080 # friendly error message than if we let it fall through. 2081 case " $default_target_list " in 2082 *" $target "*) 2083 ;; 2084 *) 2085 error_exit "Unknown target name '$target'" 2086 ;; 2087 esac 2088 supported_target $target || exit 1 2089 done 2090fi 2091 2092# see if system emulation was really requested 2093case " $target_list " in 2094 *"-softmmu "*) softmmu=yes 2095 ;; 2096 *) softmmu=no 2097 ;; 2098esac 2099 2100feature_not_found() { 2101 feature=$1 2102 remedy=$2 2103 2104 error_exit "User requested feature $feature" \ 2105 "configure was not able to find it." \ 2106 "$remedy" 2107} 2108 2109# --- 2110# big/little endian test 2111cat > $TMPC << EOF 2112short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, }; 2113short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, }; 2114extern int foo(short *, short *); 2115int main(int argc, char *argv[]) { 2116 return foo(big_endian, little_endian); 2117} 2118EOF 2119 2120if compile_object ; then 2121 if strings -a $TMPO | grep -q BiGeNdIaN ; then 2122 bigendian="yes" 2123 elif strings -a $TMPO | grep -q LiTtLeEnDiAn ; then 2124 bigendian="no" 2125 else 2126 echo big/little test failed 2127 fi 2128else 2129 echo big/little test failed 2130fi 2131 2132########################################## 2133# cocoa implies not SDL or GTK 2134# (the cocoa UI code currently assumes it is always the active UI 2135# and doesn't interact well with other UI frontend code) 2136if test "$cocoa" = "yes"; then 2137 if test "$sdl" = "yes"; then 2138 error_exit "Cocoa and SDL UIs cannot both be enabled at once" 2139 fi 2140 if test "$gtk" = "yes"; then 2141 error_exit "Cocoa and GTK UIs cannot both be enabled at once" 2142 fi 2143 gtk=no 2144 sdl=no 2145fi 2146 2147# Some versions of Mac OS X incorrectly define SIZE_MAX 2148cat > $TMPC << EOF 2149#include <stdint.h> 2150#include <stdio.h> 2151int main(int argc, char *argv[]) { 2152 return printf("%zu", SIZE_MAX); 2153} 2154EOF 2155have_broken_size_max=no 2156if ! compile_object -Werror ; then 2157 have_broken_size_max=yes 2158fi 2159 2160########################################## 2161# L2TPV3 probe 2162 2163cat > $TMPC <<EOF 2164#include <sys/socket.h> 2165#include <linux/ip.h> 2166int main(void) { return sizeof(struct mmsghdr); } 2167EOF 2168if compile_prog "" "" ; then 2169 l2tpv3=yes 2170else 2171 l2tpv3=no 2172fi 2173 2174########################################## 2175# MinGW / Mingw-w64 localtime_r/gmtime_r check 2176 2177if test "$mingw32" = "yes"; then 2178 # Some versions of MinGW / Mingw-w64 lack localtime_r 2179 # and gmtime_r entirely. 2180 # 2181 # Some versions of Mingw-w64 define a macro for 2182 # localtime_r/gmtime_r. 2183 # 2184 # Some versions of Mingw-w64 will define functions 2185 # for localtime_r/gmtime_r, but only if you have 2186 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun 2187 # though, unistd.h and pthread.h both define 2188 # that for you. 2189 # 2190 # So this #undef localtime_r and #include <unistd.h> 2191 # are not in fact redundant. 2192cat > $TMPC << EOF 2193#include <unistd.h> 2194#include <time.h> 2195#undef localtime_r 2196int main(void) { localtime_r(NULL, NULL); return 0; } 2197EOF 2198 if compile_prog "" "" ; then 2199 localtime_r="yes" 2200 else 2201 localtime_r="no" 2202 fi 2203fi 2204 2205########################################## 2206# pkg-config probe 2207 2208if ! has "$pkg_config_exe"; then 2209 error_exit "pkg-config binary '$pkg_config_exe' not found" 2210fi 2211 2212########################################## 2213# NPTL probe 2214 2215if test "$linux_user" = "yes"; then 2216 cat > $TMPC <<EOF 2217#include <sched.h> 2218#include <linux/futex.h> 2219int main(void) { 2220#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT) 2221#error bork 2222#endif 2223 return 0; 2224} 2225EOF 2226 if ! compile_object ; then 2227 feature_not_found "nptl" "Install glibc and linux kernel headers." 2228 fi 2229fi 2230 2231########################################## 2232# lzo check 2233 2234if test "$lzo" != "no" ; then 2235 cat > $TMPC << EOF 2236#include <lzo/lzo1x.h> 2237int main(void) { lzo_version(); return 0; } 2238EOF 2239 if compile_prog "" "-llzo2" ; then 2240 libs_softmmu="$libs_softmmu -llzo2" 2241 lzo="yes" 2242 else 2243 if test "$lzo" = "yes"; then 2244 feature_not_found "liblzo2" "Install liblzo2 devel" 2245 fi 2246 lzo="no" 2247 fi 2248fi 2249 2250########################################## 2251# snappy check 2252 2253if test "$snappy" != "no" ; then 2254 cat > $TMPC << EOF 2255#include <snappy-c.h> 2256int main(void) { snappy_max_compressed_length(4096); return 0; } 2257EOF 2258 if compile_prog "" "-lsnappy" ; then 2259 libs_softmmu="$libs_softmmu -lsnappy" 2260 snappy="yes" 2261 else 2262 if test "$snappy" = "yes"; then 2263 feature_not_found "libsnappy" "Install libsnappy devel" 2264 fi 2265 snappy="no" 2266 fi 2267fi 2268 2269########################################## 2270# bzip2 check 2271 2272if test "$bzip2" != "no" ; then 2273 cat > $TMPC << EOF 2274#include <bzlib.h> 2275int main(void) { BZ2_bzlibVersion(); return 0; } 2276EOF 2277 if compile_prog "" "-lbz2" ; then 2278 bzip2="yes" 2279 else 2280 if test "$bzip2" = "yes"; then 2281 feature_not_found "libbzip2" "Install libbzip2 devel" 2282 fi 2283 bzip2="no" 2284 fi 2285fi 2286 2287########################################## 2288# lzfse check 2289 2290if test "$lzfse" != "no" ; then 2291 cat > $TMPC << EOF 2292#include <lzfse.h> 2293int main(void) { lzfse_decode_scratch_size(); return 0; } 2294EOF 2295 if compile_prog "" "-llzfse" ; then 2296 lzfse="yes" 2297 else 2298 if test "$lzfse" = "yes"; then 2299 feature_not_found "lzfse" "Install lzfse devel" 2300 fi 2301 lzfse="no" 2302 fi 2303fi 2304 2305########################################## 2306# libseccomp check 2307 2308libseccomp_minver="2.2.0" 2309if test "$seccomp" != "no" ; then 2310 case "$cpu" in 2311 i386|x86_64|mips) 2312 ;; 2313 arm|aarch64) 2314 libseccomp_minver="2.2.3" 2315 ;; 2316 ppc|ppc64|s390x) 2317 libseccomp_minver="2.3.0" 2318 ;; 2319 *) 2320 libseccomp_minver="" 2321 ;; 2322 esac 2323 2324 if test "$libseccomp_minver" != "" && 2325 $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then 2326 seccomp_cflags="$($pkg_config --cflags libseccomp)" 2327 seccomp_libs="$($pkg_config --libs libseccomp)" 2328 seccomp="yes" 2329 else 2330 if test "$seccomp" = "yes" ; then 2331 if test "$libseccomp_minver" != "" ; then 2332 feature_not_found "libseccomp" \ 2333 "Install libseccomp devel >= $libseccomp_minver" 2334 else 2335 feature_not_found "libseccomp" \ 2336 "libseccomp is not supported for host cpu $cpu" 2337 fi 2338 fi 2339 seccomp="no" 2340 fi 2341fi 2342########################################## 2343# xen probe 2344 2345if test "$xen" != "no" ; then 2346 # Check whether Xen library path is specified via --extra-ldflags to avoid 2347 # overriding this setting with pkg-config output. If not, try pkg-config 2348 # to obtain all needed flags. 2349 2350 if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \ 2351 $pkg_config --exists xencontrol ; then 2352 xen_ctrl_version="$(printf '%d%02d%02d' \ 2353 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )" 2354 xen=yes 2355 xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab" 2356 xen_pc="$xen_pc xenevtchn xendevicemodel" 2357 if $pkg_config --exists xentoolcore; then 2358 xen_pc="$xen_pc xentoolcore" 2359 fi 2360 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)" 2361 libs_softmmu="$($pkg_config --libs $xen_pc) $libs_softmmu" 2362 else 2363 2364 xen_libs="-lxenstore -lxenctrl -lxenguest" 2365 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn" 2366 2367 # First we test whether Xen headers and libraries are available. 2368 # If no, we are done and there is no Xen support. 2369 # If yes, more tests are run to detect the Xen version. 2370 2371 # Xen (any) 2372 cat > $TMPC <<EOF 2373#include <xenctrl.h> 2374int main(void) { 2375 return 0; 2376} 2377EOF 2378 if ! compile_prog "" "$xen_libs" ; then 2379 # Xen not found 2380 if test "$xen" = "yes" ; then 2381 feature_not_found "xen" "Install xen devel" 2382 fi 2383 xen=no 2384 2385 # Xen unstable 2386 elif 2387 cat > $TMPC <<EOF && 2388#undef XC_WANT_COMPAT_DEVICEMODEL_API 2389#define __XEN_TOOLS__ 2390#include <xendevicemodel.h> 2391#include <xenforeignmemory.h> 2392int main(void) { 2393 xendevicemodel_handle *xd; 2394 xenforeignmemory_handle *xfmem; 2395 2396 xd = xendevicemodel_open(0, 0); 2397 xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0); 2398 2399 xfmem = xenforeignmemory_open(0, 0); 2400 xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0); 2401 2402 return 0; 2403} 2404EOF 2405 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore" 2406 then 2407 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore" 2408 xen_ctrl_version=41100 2409 xen=yes 2410 elif 2411 cat > $TMPC <<EOF && 2412#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2413#include <xenforeignmemory.h> 2414#include <xentoolcore.h> 2415int main(void) { 2416 xenforeignmemory_handle *xfmem; 2417 2418 xfmem = xenforeignmemory_open(0, 0); 2419 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0); 2420 xentoolcore_restrict_all(0); 2421 2422 return 0; 2423} 2424EOF 2425 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore" 2426 then 2427 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore" 2428 xen_ctrl_version=41000 2429 xen=yes 2430 elif 2431 cat > $TMPC <<EOF && 2432#undef XC_WANT_COMPAT_DEVICEMODEL_API 2433#define __XEN_TOOLS__ 2434#include <xendevicemodel.h> 2435int main(void) { 2436 xendevicemodel_handle *xd; 2437 2438 xd = xendevicemodel_open(0, 0); 2439 xendevicemodel_close(xd); 2440 2441 return 0; 2442} 2443EOF 2444 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs" 2445 then 2446 xen_stable_libs="-lxendevicemodel $xen_stable_libs" 2447 xen_ctrl_version=40900 2448 xen=yes 2449 elif 2450 cat > $TMPC <<EOF && 2451/* 2452 * If we have stable libs the we don't want the libxc compat 2453 * layers, regardless of what CFLAGS we may have been given. 2454 * 2455 * Also, check if xengnttab_grant_copy_segment_t is defined and 2456 * grant copy operation is implemented. 2457 */ 2458#undef XC_WANT_COMPAT_EVTCHN_API 2459#undef XC_WANT_COMPAT_GNTTAB_API 2460#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2461#include <xenctrl.h> 2462#include <xenstore.h> 2463#include <xenevtchn.h> 2464#include <xengnttab.h> 2465#include <xenforeignmemory.h> 2466#include <stdint.h> 2467#include <xen/hvm/hvm_info_table.h> 2468#if !defined(HVM_MAX_VCPUS) 2469# error HVM_MAX_VCPUS not defined 2470#endif 2471int main(void) { 2472 xc_interface *xc = NULL; 2473 xenforeignmemory_handle *xfmem; 2474 xenevtchn_handle *xe; 2475 xengnttab_handle *xg; 2476 xengnttab_grant_copy_segment_t* seg = NULL; 2477 2478 xs_daemon_open(); 2479 2480 xc = xc_interface_open(0, 0, 0); 2481 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2482 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2483 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2484 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2485 2486 xfmem = xenforeignmemory_open(0, 0); 2487 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0); 2488 2489 xe = xenevtchn_open(0, 0); 2490 xenevtchn_fd(xe); 2491 2492 xg = xengnttab_open(0, 0); 2493 xengnttab_grant_copy(xg, 0, seg); 2494 2495 return 0; 2496} 2497EOF 2498 compile_prog "" "$xen_libs $xen_stable_libs" 2499 then 2500 xen_ctrl_version=40800 2501 xen=yes 2502 elif 2503 cat > $TMPC <<EOF && 2504/* 2505 * If we have stable libs the we don't want the libxc compat 2506 * layers, regardless of what CFLAGS we may have been given. 2507 */ 2508#undef XC_WANT_COMPAT_EVTCHN_API 2509#undef XC_WANT_COMPAT_GNTTAB_API 2510#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2511#include <xenctrl.h> 2512#include <xenstore.h> 2513#include <xenevtchn.h> 2514#include <xengnttab.h> 2515#include <xenforeignmemory.h> 2516#include <stdint.h> 2517#include <xen/hvm/hvm_info_table.h> 2518#if !defined(HVM_MAX_VCPUS) 2519# error HVM_MAX_VCPUS not defined 2520#endif 2521int main(void) { 2522 xc_interface *xc = NULL; 2523 xenforeignmemory_handle *xfmem; 2524 xenevtchn_handle *xe; 2525 xengnttab_handle *xg; 2526 2527 xs_daemon_open(); 2528 2529 xc = xc_interface_open(0, 0, 0); 2530 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2531 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2532 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2533 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2534 2535 xfmem = xenforeignmemory_open(0, 0); 2536 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0); 2537 2538 xe = xenevtchn_open(0, 0); 2539 xenevtchn_fd(xe); 2540 2541 xg = xengnttab_open(0, 0); 2542 xengnttab_map_grant_ref(xg, 0, 0, 0); 2543 2544 return 0; 2545} 2546EOF 2547 compile_prog "" "$xen_libs $xen_stable_libs" 2548 then 2549 xen_ctrl_version=40701 2550 xen=yes 2551 2552 # Xen 4.6 2553 elif 2554 cat > $TMPC <<EOF && 2555#include <xenctrl.h> 2556#include <xenstore.h> 2557#include <stdint.h> 2558#include <xen/hvm/hvm_info_table.h> 2559#if !defined(HVM_MAX_VCPUS) 2560# error HVM_MAX_VCPUS not defined 2561#endif 2562int main(void) { 2563 xc_interface *xc; 2564 xs_daemon_open(); 2565 xc = xc_interface_open(0, 0, 0); 2566 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2567 xc_gnttab_open(NULL, 0); 2568 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2569 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2570 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2571 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0); 2572 return 0; 2573} 2574EOF 2575 compile_prog "" "$xen_libs" 2576 then 2577 xen_ctrl_version=40600 2578 xen=yes 2579 2580 # Xen 4.5 2581 elif 2582 cat > $TMPC <<EOF && 2583#include <xenctrl.h> 2584#include <xenstore.h> 2585#include <stdint.h> 2586#include <xen/hvm/hvm_info_table.h> 2587#if !defined(HVM_MAX_VCPUS) 2588# error HVM_MAX_VCPUS not defined 2589#endif 2590int main(void) { 2591 xc_interface *xc; 2592 xs_daemon_open(); 2593 xc = xc_interface_open(0, 0, 0); 2594 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2595 xc_gnttab_open(NULL, 0); 2596 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2597 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2598 xc_hvm_create_ioreq_server(xc, 0, 0, NULL); 2599 return 0; 2600} 2601EOF 2602 compile_prog "" "$xen_libs" 2603 then 2604 xen_ctrl_version=40500 2605 xen=yes 2606 2607 elif 2608 cat > $TMPC <<EOF && 2609#include <xenctrl.h> 2610#include <xenstore.h> 2611#include <stdint.h> 2612#include <xen/hvm/hvm_info_table.h> 2613#if !defined(HVM_MAX_VCPUS) 2614# error HVM_MAX_VCPUS not defined 2615#endif 2616int main(void) { 2617 xc_interface *xc; 2618 xs_daemon_open(); 2619 xc = xc_interface_open(0, 0, 0); 2620 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2621 xc_gnttab_open(NULL, 0); 2622 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2623 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2624 return 0; 2625} 2626EOF 2627 compile_prog "" "$xen_libs" 2628 then 2629 xen_ctrl_version=40200 2630 xen=yes 2631 2632 else 2633 if test "$xen" = "yes" ; then 2634 feature_not_found "xen (unsupported version)" \ 2635 "Install a supported xen (xen 4.2 or newer)" 2636 fi 2637 xen=no 2638 fi 2639 2640 if test "$xen" = yes; then 2641 if test $xen_ctrl_version -ge 40701 ; then 2642 libs_softmmu="$xen_stable_libs $libs_softmmu" 2643 fi 2644 libs_softmmu="$xen_libs $libs_softmmu" 2645 fi 2646 fi 2647fi 2648 2649if test "$xen_pci_passthrough" != "no"; then 2650 if test "$xen" = "yes" && test "$linux" = "yes"; then 2651 xen_pci_passthrough=yes 2652 else 2653 if test "$xen_pci_passthrough" = "yes"; then 2654 error_exit "User requested feature Xen PCI Passthrough" \ 2655 " but this feature requires /sys from Linux" 2656 fi 2657 xen_pci_passthrough=no 2658 fi 2659fi 2660 2661########################################## 2662# Windows Hypervisor Platform accelerator (WHPX) check 2663if test "$whpx" != "no" ; then 2664 if check_include "WinHvPlatform.h" && check_include "WinHvEmulation.h"; then 2665 whpx="yes" 2666 else 2667 if test "$whpx" = "yes"; then 2668 feature_not_found "WinHvPlatform" "WinHvEmulation is not installed" 2669 fi 2670 whpx="no" 2671 fi 2672fi 2673 2674########################################## 2675# Sparse probe 2676if test "$sparse" != "no" ; then 2677 if has cgcc; then 2678 sparse=yes 2679 else 2680 if test "$sparse" = "yes" ; then 2681 feature_not_found "sparse" "Install sparse binary" 2682 fi 2683 sparse=no 2684 fi 2685fi 2686 2687########################################## 2688# X11 probe 2689if $pkg_config --exists "x11"; then 2690 have_x11=yes 2691 x11_cflags=$($pkg_config --cflags x11) 2692 x11_libs=$($pkg_config --libs x11) 2693fi 2694 2695########################################## 2696# GTK probe 2697 2698if test "$gtk" != "no"; then 2699 gtkpackage="gtk+-3.0" 2700 gtkx11package="gtk+-x11-3.0" 2701 gtkversion="3.14.0" 2702 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then 2703 gtk_cflags=$($pkg_config --cflags $gtkpackage) 2704 gtk_libs=$($pkg_config --libs $gtkpackage) 2705 gtk_version=$($pkg_config --modversion $gtkpackage) 2706 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then 2707 need_x11=yes 2708 gtk_cflags="$gtk_cflags $x11_cflags" 2709 gtk_libs="$gtk_libs $x11_libs" 2710 fi 2711 gtk="yes" 2712 elif test "$gtk" = "yes"; then 2713 feature_not_found "gtk" "Install gtk3-devel" 2714 else 2715 gtk="no" 2716 fi 2717fi 2718 2719 2720########################################## 2721# GNUTLS probe 2722 2723if test "$gnutls" != "no"; then 2724 if $pkg_config --exists "gnutls >= 3.1.18"; then 2725 gnutls_cflags=$($pkg_config --cflags gnutls) 2726 gnutls_libs=$($pkg_config --libs gnutls) 2727 libs_softmmu="$gnutls_libs $libs_softmmu" 2728 libs_tools="$gnutls_libs $libs_tools" 2729 QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags" 2730 gnutls="yes" 2731 elif test "$gnutls" = "yes"; then 2732 feature_not_found "gnutls" "Install gnutls devel >= 3.1.18" 2733 else 2734 gnutls="no" 2735 fi 2736fi 2737 2738 2739# If user didn't give a --disable/enable-gcrypt flag, 2740# then mark as disabled if user requested nettle 2741# explicitly 2742if test -z "$gcrypt" 2743then 2744 if test "$nettle" = "yes" 2745 then 2746 gcrypt="no" 2747 fi 2748fi 2749 2750# If user didn't give a --disable/enable-nettle flag, 2751# then mark as disabled if user requested gcrypt 2752# explicitly 2753if test -z "$nettle" 2754then 2755 if test "$gcrypt" = "yes" 2756 then 2757 nettle="no" 2758 fi 2759fi 2760 2761has_libgcrypt() { 2762 if ! has "libgcrypt-config" 2763 then 2764 return 1 2765 fi 2766 2767 if test -n "$cross_prefix" 2768 then 2769 host=$(libgcrypt-config --host) 2770 if test "$host-" != $cross_prefix 2771 then 2772 return 1 2773 fi 2774 fi 2775 2776 maj=`libgcrypt-config --version | awk -F . '{print $1}'` 2777 min=`libgcrypt-config --version | awk -F . '{print $2}'` 2778 2779 if test $maj != 1 || test $min -lt 5 2780 then 2781 return 1 2782 fi 2783 2784 return 0 2785} 2786 2787 2788if test "$nettle" != "no"; then 2789 if $pkg_config --exists "nettle >= 2.7.1"; then 2790 nettle_cflags=$($pkg_config --cflags nettle) 2791 nettle_libs=$($pkg_config --libs nettle) 2792 nettle_version=$($pkg_config --modversion nettle) 2793 libs_softmmu="$nettle_libs $libs_softmmu" 2794 libs_tools="$nettle_libs $libs_tools" 2795 QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags" 2796 nettle="yes" 2797 2798 if test -z "$gcrypt"; then 2799 gcrypt="no" 2800 fi 2801 else 2802 if test "$nettle" = "yes"; then 2803 feature_not_found "nettle" "Install nettle devel >= 2.7.1" 2804 else 2805 nettle="no" 2806 fi 2807 fi 2808fi 2809 2810if test "$gcrypt" != "no"; then 2811 if has_libgcrypt; then 2812 gcrypt_cflags=$(libgcrypt-config --cflags) 2813 gcrypt_libs=$(libgcrypt-config --libs) 2814 # Debian has remove -lgpg-error from libgcrypt-config 2815 # as it "spreads unnecessary dependencies" which in 2816 # turn breaks static builds... 2817 if test "$static" = "yes" 2818 then 2819 gcrypt_libs="$gcrypt_libs -lgpg-error" 2820 fi 2821 libs_softmmu="$gcrypt_libs $libs_softmmu" 2822 libs_tools="$gcrypt_libs $libs_tools" 2823 QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags" 2824 gcrypt="yes" 2825 2826 cat > $TMPC << EOF 2827#include <gcrypt.h> 2828int main(void) { 2829 gcry_mac_hd_t handle; 2830 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5, 2831 GCRY_MAC_FLAG_SECURE, NULL); 2832 return 0; 2833} 2834EOF 2835 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then 2836 gcrypt_hmac=yes 2837 fi 2838 else 2839 if test "$gcrypt" = "yes"; then 2840 feature_not_found "gcrypt" "Install gcrypt devel >= 1.5.0" 2841 else 2842 gcrypt="no" 2843 fi 2844 fi 2845fi 2846 2847 2848if test "$gcrypt" = "yes" && test "$nettle" = "yes" 2849then 2850 error_exit "Only one of gcrypt & nettle can be enabled" 2851fi 2852 2853########################################## 2854# libtasn1 - only for the TLS creds/session test suite 2855 2856tasn1=yes 2857tasn1_cflags="" 2858tasn1_libs="" 2859if $pkg_config --exists "libtasn1"; then 2860 tasn1_cflags=$($pkg_config --cflags libtasn1) 2861 tasn1_libs=$($pkg_config --libs libtasn1) 2862else 2863 tasn1=no 2864fi 2865 2866 2867########################################## 2868# getifaddrs (for tests/test-io-channel-socket ) 2869 2870have_ifaddrs_h=yes 2871if ! check_include "ifaddrs.h" ; then 2872 have_ifaddrs_h=no 2873fi 2874 2875########################################## 2876# VTE probe 2877 2878if test "$vte" != "no"; then 2879 vteminversion="0.32.0" 2880 if $pkg_config --exists "vte-2.91"; then 2881 vtepackage="vte-2.91" 2882 else 2883 vtepackage="vte-2.90" 2884 fi 2885 if $pkg_config --exists "$vtepackage >= $vteminversion"; then 2886 vte_cflags=$($pkg_config --cflags $vtepackage) 2887 vte_libs=$($pkg_config --libs $vtepackage) 2888 vteversion=$($pkg_config --modversion $vtepackage) 2889 vte="yes" 2890 elif test "$vte" = "yes"; then 2891 feature_not_found "vte" "Install libvte-2.90/2.91 devel" 2892 else 2893 vte="no" 2894 fi 2895fi 2896 2897########################################## 2898# SDL probe 2899 2900# Look for sdl configuration program (pkg-config or sdl-config). Try 2901# sdl-config even without cross prefix, and favour pkg-config over sdl-config. 2902 2903sdl_probe () 2904{ 2905 if $pkg_config sdl2 --exists; then 2906 sdlconfig="$pkg_config sdl2" 2907 sdlversion=$($sdlconfig --modversion 2>/dev/null) 2908 elif has ${sdl_config}; then 2909 sdlconfig="$sdl2_config" 2910 sdlversion=$($sdlconfig --version) 2911 else 2912 if test "$sdl" = "yes" ; then 2913 feature_not_found "sdl" "Install SDL2-devel" 2914 fi 2915 sdl=no 2916 # no need to do the rest 2917 return 2918 fi 2919 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then 2920 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2 2921 fi 2922 2923 cat > $TMPC << EOF 2924#include <SDL.h> 2925#undef main /* We don't want SDL to override our main() */ 2926int main( void ) { return SDL_Init (SDL_INIT_VIDEO); } 2927EOF 2928 sdl_cflags=$($sdlconfig --cflags 2>/dev/null) 2929 sdl_cflags="$sdl_cflags -Wno-undef" # workaround 2.0.8 bug 2930 if test "$static" = "yes" ; then 2931 if $pkg_config sdl2 --exists; then 2932 sdl_libs=$($pkg_config sdl2 --static --libs 2>/dev/null) 2933 else 2934 sdl_libs=$($sdlconfig --static-libs 2>/dev/null) 2935 fi 2936 else 2937 sdl_libs=$($sdlconfig --libs 2>/dev/null) 2938 fi 2939 if compile_prog "$sdl_cflags" "$sdl_libs" ; then 2940 sdl=yes 2941 2942 # static link with sdl ? (note: sdl.pc's --static --libs is broken) 2943 if test "$sdl" = "yes" -a "$static" = "yes" ; then 2944 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then 2945 sdl_libs="$sdl_libs $(aalib-config --static-libs 2>/dev/null)" 2946 sdl_cflags="$sdl_cflags $(aalib-config --cflags 2>/dev/null)" 2947 fi 2948 if compile_prog "$sdl_cflags" "$sdl_libs" ; then 2949 : 2950 else 2951 sdl=no 2952 fi 2953 fi # static link 2954 else # sdl not found 2955 if test "$sdl" = "yes" ; then 2956 feature_not_found "sdl" "Install SDL2 devel" 2957 fi 2958 sdl=no 2959 fi # sdl compile test 2960} 2961 2962sdl_image_probe () 2963{ 2964 if test "$sdl_image" != "no" ; then 2965 if $pkg_config SDL2_image --exists; then 2966 if test "$static" = "yes"; then 2967 sdl_image_libs=$($pkg_config SDL2_image --libs --static 2>/dev/null) 2968 else 2969 sdl_image_libs=$($pkg_config SDL2_image --libs 2>/dev/null) 2970 fi 2971 sdl_image_cflags=$($pkg_config SDL2_image --cflags 2>/dev/null) 2972 sdl_image=yes 2973 2974 sdl_cflags="$sdl_cflags $sdl_image_cflags" 2975 sdl_libs="$sdl_libs $sdl_image_libs" 2976 else 2977 if test "$sdl_image" = "yes" ; then 2978 feature_not_found "sdl_image" "Install SDL Image devel" 2979 else 2980 sdl_image=no 2981 fi 2982 fi 2983 fi 2984} 2985 2986if test "$sdl" != "no" ; then 2987 sdl_probe 2988fi 2989 2990if test "$sdl" = "yes" ; then 2991 sdl_image_probe 2992else 2993 if test "$sdl_image" = "yes"; then 2994 echo "warning: SDL Image requested, but SDL is not available, disabling" 2995 fi 2996 sdl_image=no 2997fi 2998 2999if test "$sdl" = "yes" ; then 3000 cat > $TMPC <<EOF 3001#include <SDL.h> 3002#if defined(SDL_VIDEO_DRIVER_X11) 3003#include <X11/XKBlib.h> 3004#else 3005#error No x11 support 3006#endif 3007int main(void) { return 0; } 3008EOF 3009 if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then 3010 need_x11=yes 3011 sdl_cflags="$sdl_cflags $x11_cflags" 3012 sdl_libs="$sdl_libs $x11_libs" 3013 fi 3014fi 3015 3016########################################## 3017# RDMA needs OpenFabrics libraries 3018if test "$rdma" != "no" ; then 3019 cat > $TMPC <<EOF 3020#include <rdma/rdma_cma.h> 3021int main(void) { return 0; } 3022EOF 3023 rdma_libs="-lrdmacm -libverbs -libumad" 3024 if compile_prog "" "$rdma_libs" ; then 3025 rdma="yes" 3026 libs_softmmu="$libs_softmmu $rdma_libs" 3027 else 3028 if test "$rdma" = "yes" ; then 3029 error_exit \ 3030 " OpenFabrics librdmacm/libibverbs/libibumad not present." \ 3031 " Your options:" \ 3032 " (1) Fast: Install infiniband packages (devel) from your distro." \ 3033 " (2) Cleanest: Install libraries from www.openfabrics.org" \ 3034 " (3) Also: Install softiwarp if you don't have RDMA hardware" 3035 fi 3036 rdma="no" 3037 fi 3038fi 3039 3040########################################## 3041# PVRDMA detection 3042 3043cat > $TMPC <<EOF && 3044#include <sys/mman.h> 3045 3046int 3047main(void) 3048{ 3049 char buf = 0; 3050 void *addr = &buf; 3051 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED); 3052 3053 return 0; 3054} 3055EOF 3056 3057if test "$rdma" = "yes" ; then 3058 case "$pvrdma" in 3059 "") 3060 if compile_prog "" ""; then 3061 pvrdma="yes" 3062 else 3063 pvrdma="no" 3064 fi 3065 ;; 3066 "yes") 3067 if ! compile_prog "" ""; then 3068 error_exit "PVRDMA is not supported since mremap is not implemented" 3069 fi 3070 pvrdma="yes" 3071 ;; 3072 "no") 3073 pvrdma="no" 3074 ;; 3075 esac 3076else 3077 if test "$pvrdma" = "yes" ; then 3078 error_exit "PVRDMA requires rdma suppport" 3079 fi 3080 pvrdma="no" 3081fi 3082 3083########################################## 3084# VNC SASL detection 3085if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then 3086 cat > $TMPC <<EOF 3087#include <sasl/sasl.h> 3088#include <stdio.h> 3089int main(void) { sasl_server_init(NULL, "qemu"); return 0; } 3090EOF 3091 # Assuming Cyrus-SASL installed in /usr prefix 3092 vnc_sasl_cflags="" 3093 vnc_sasl_libs="-lsasl2" 3094 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then 3095 vnc_sasl=yes 3096 libs_softmmu="$vnc_sasl_libs $libs_softmmu" 3097 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags" 3098 else 3099 if test "$vnc_sasl" = "yes" ; then 3100 feature_not_found "vnc-sasl" "Install Cyrus SASL devel" 3101 fi 3102 vnc_sasl=no 3103 fi 3104fi 3105 3106########################################## 3107# VNC JPEG detection 3108if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then 3109cat > $TMPC <<EOF 3110#include <stdio.h> 3111#include <jpeglib.h> 3112int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; } 3113EOF 3114 vnc_jpeg_cflags="" 3115 vnc_jpeg_libs="-ljpeg" 3116 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then 3117 vnc_jpeg=yes 3118 libs_softmmu="$vnc_jpeg_libs $libs_softmmu" 3119 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags" 3120 else 3121 if test "$vnc_jpeg" = "yes" ; then 3122 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel" 3123 fi 3124 vnc_jpeg=no 3125 fi 3126fi 3127 3128########################################## 3129# VNC PNG detection 3130if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then 3131cat > $TMPC <<EOF 3132//#include <stdio.h> 3133#include <png.h> 3134#include <stddef.h> 3135int main(void) { 3136 png_structp png_ptr; 3137 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL); 3138 return png_ptr != 0; 3139} 3140EOF 3141 if $pkg_config libpng --exists; then 3142 vnc_png_cflags=$($pkg_config libpng --cflags) 3143 vnc_png_libs=$($pkg_config libpng --libs) 3144 else 3145 vnc_png_cflags="" 3146 vnc_png_libs="-lpng" 3147 fi 3148 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then 3149 vnc_png=yes 3150 libs_softmmu="$vnc_png_libs $libs_softmmu" 3151 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags" 3152 else 3153 if test "$vnc_png" = "yes" ; then 3154 feature_not_found "vnc-png" "Install libpng devel" 3155 fi 3156 vnc_png=no 3157 fi 3158fi 3159 3160########################################## 3161# xkbcommon probe 3162if test "$xkbcommon" != "no" ; then 3163 if $pkg_config xkbcommon --exists; then 3164 xkbcommon_cflags=$($pkg_config xkbcommon --cflags) 3165 xkbcommon_libs=$($pkg_config xkbcommon --libs) 3166 xkbcommon=yes 3167 else 3168 if test "$xkbcommon" = "yes" ; then 3169 feature_not_found "xkbcommon" "Install libxkbcommon-devel" 3170 fi 3171 xkbcommon=no 3172 fi 3173fi 3174 3175########################################## 3176# fnmatch() probe, used for ACL routines 3177fnmatch="no" 3178cat > $TMPC << EOF 3179#include <fnmatch.h> 3180int main(void) 3181{ 3182 fnmatch("foo", "foo", 0); 3183 return 0; 3184} 3185EOF 3186if compile_prog "" "" ; then 3187 fnmatch="yes" 3188fi 3189 3190########################################## 3191# xfsctl() probe, used for file-posix.c 3192if test "$xfs" != "no" ; then 3193 cat > $TMPC << EOF 3194#include <stddef.h> /* NULL */ 3195#include <xfs/xfs.h> 3196int main(void) 3197{ 3198 xfsctl(NULL, 0, 0, NULL); 3199 return 0; 3200} 3201EOF 3202 if compile_prog "" "" ; then 3203 xfs="yes" 3204 else 3205 if test "$xfs" = "yes" ; then 3206 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel" 3207 fi 3208 xfs=no 3209 fi 3210fi 3211 3212########################################## 3213# vde libraries probe 3214if test "$vde" != "no" ; then 3215 vde_libs="-lvdeplug" 3216 cat > $TMPC << EOF 3217#include <libvdeplug.h> 3218int main(void) 3219{ 3220 struct vde_open_args a = {0, 0, 0}; 3221 char s[] = ""; 3222 vde_open(s, s, &a); 3223 return 0; 3224} 3225EOF 3226 if compile_prog "" "$vde_libs" ; then 3227 vde=yes 3228 else 3229 if test "$vde" = "yes" ; then 3230 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel" 3231 fi 3232 vde=no 3233 fi 3234fi 3235 3236########################################## 3237# netmap support probe 3238# Apart from looking for netmap headers, we make sure that the host API version 3239# supports the netmap backend (>=11). The upper bound (15) is meant to simulate 3240# a minor/major version number. Minor new features will be marked with values up 3241# to 15, and if something happens that requires a change to the backend we will 3242# move above 15, submit the backend fixes and modify this two bounds. 3243if test "$netmap" != "no" ; then 3244 cat > $TMPC << EOF 3245#include <inttypes.h> 3246#include <net/if.h> 3247#include <net/netmap.h> 3248#include <net/netmap_user.h> 3249#if (NETMAP_API < 11) || (NETMAP_API > 15) 3250#error 3251#endif 3252int main(void) { return 0; } 3253EOF 3254 if compile_prog "" "" ; then 3255 netmap=yes 3256 else 3257 if test "$netmap" = "yes" ; then 3258 feature_not_found "netmap" 3259 fi 3260 netmap=no 3261 fi 3262fi 3263 3264########################################## 3265# libcap-ng library probe 3266if test "$cap_ng" != "no" ; then 3267 cap_libs="-lcap-ng" 3268 cat > $TMPC << EOF 3269#include <cap-ng.h> 3270int main(void) 3271{ 3272 capng_capability_to_name(CAPNG_EFFECTIVE); 3273 return 0; 3274} 3275EOF 3276 if compile_prog "" "$cap_libs" ; then 3277 cap_ng=yes 3278 libs_tools="$cap_libs $libs_tools" 3279 else 3280 if test "$cap_ng" = "yes" ; then 3281 feature_not_found "cap_ng" "Install libcap-ng devel" 3282 fi 3283 cap_ng=no 3284 fi 3285fi 3286 3287########################################## 3288# Sound support libraries probe 3289 3290audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g') 3291for drv in $audio_drv_list; do 3292 case $drv in 3293 alsa | try-alsa) 3294 if $pkg_config alsa --exists; then 3295 alsa_libs=$($pkg_config alsa --libs) 3296 if test "$drv" = "try-alsa"; then 3297 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa/alsa/') 3298 fi 3299 else 3300 if test "$drv" = "try-alsa"; then 3301 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa//') 3302 else 3303 error_exit "$drv check failed" \ 3304 "Make sure to have the $drv libs and headers installed." 3305 fi 3306 fi 3307 ;; 3308 3309 pa | try-pa) 3310 if $pkg_config libpulse --exists; then 3311 pulse_libs=$($pkg_config libpulse --libs) 3312 audio_pt_int="yes" 3313 if test "$drv" = "try-pa"; then 3314 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa/pa/') 3315 fi 3316 else 3317 if test "$drv" = "try-pa"; then 3318 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa//') 3319 else 3320 error_exit "$drv check failed" \ 3321 "Make sure to have the $drv libs and headers installed." 3322 fi 3323 fi 3324 ;; 3325 3326 sdl) 3327 if test "$sdl" = "no"; then 3328 error_exit "sdl not found or disabled, can not use sdl audio driver" 3329 fi 3330 ;; 3331 3332 try-sdl) 3333 if test "$sdl" = "no"; then 3334 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl//') 3335 else 3336 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl/sdl/') 3337 fi 3338 ;; 3339 3340 coreaudio) 3341 coreaudio_libs="-framework CoreAudio" 3342 ;; 3343 3344 dsound) 3345 dsound_libs="-lole32 -ldxguid" 3346 audio_win_int="yes" 3347 ;; 3348 3349 oss) 3350 oss_libs="$oss_lib" 3351 ;; 3352 3353 wav) 3354 # XXX: Probes for CoreAudio, DirectSound 3355 ;; 3356 3357 *) 3358 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || { 3359 error_exit "Unknown driver '$drv' selected" \ 3360 "Possible drivers are: $audio_possible_drivers" 3361 } 3362 ;; 3363 esac 3364done 3365 3366########################################## 3367# BrlAPI probe 3368 3369if test "$brlapi" != "no" ; then 3370 brlapi_libs="-lbrlapi" 3371 cat > $TMPC << EOF 3372#include <brlapi.h> 3373#include <stddef.h> 3374int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); } 3375EOF 3376 if compile_prog "" "$brlapi_libs" ; then 3377 brlapi=yes 3378 else 3379 if test "$brlapi" = "yes" ; then 3380 feature_not_found "brlapi" "Install brlapi devel" 3381 fi 3382 brlapi=no 3383 fi 3384fi 3385 3386########################################## 3387# curses probe 3388if test "$curses" != "no" ; then 3389 if test "$mingw32" = "yes" ; then 3390 curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):" 3391 curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses" 3392 else 3393 curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:" 3394 curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw" 3395 fi 3396 curses_found=no 3397 cat > $TMPC << EOF 3398#include <locale.h> 3399#include <curses.h> 3400#include <wchar.h> 3401int main(void) { 3402 wchar_t wch = L'w'; 3403 setlocale(LC_ALL, ""); 3404 resize_term(0, 0); 3405 addwstr(L"wide chars\n"); 3406 addnwstr(&wch, 1); 3407 add_wch(WACS_DEGREE); 3408 return 0; 3409} 3410EOF 3411 IFS=: 3412 for curses_inc in $curses_inc_list; do 3413 # Make sure we get the wide character prototypes 3414 curses_inc="-DNCURSES_WIDECHAR $curses_inc" 3415 IFS=: 3416 for curses_lib in $curses_lib_list; do 3417 unset IFS 3418 if compile_prog "$curses_inc" "$curses_lib" ; then 3419 curses_found=yes 3420 break 3421 fi 3422 done 3423 if test "$curses_found" = yes ; then 3424 break 3425 fi 3426 done 3427 unset IFS 3428 if test "$curses_found" = "yes" ; then 3429 curses=yes 3430 else 3431 if test "$curses" = "yes" ; then 3432 feature_not_found "curses" "Install ncurses devel" 3433 fi 3434 curses=no 3435 fi 3436fi 3437 3438########################################## 3439# curl probe 3440if test "$curl" != "no" ; then 3441 if $pkg_config libcurl --exists; then 3442 curlconfig="$pkg_config libcurl" 3443 else 3444 curlconfig=curl-config 3445 fi 3446 cat > $TMPC << EOF 3447#include <curl/curl.h> 3448int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; } 3449EOF 3450 curl_cflags=$($curlconfig --cflags 2>/dev/null) 3451 curl_libs=$($curlconfig --libs 2>/dev/null) 3452 if compile_prog "$curl_cflags" "$curl_libs" ; then 3453 curl=yes 3454 else 3455 if test "$curl" = "yes" ; then 3456 feature_not_found "curl" "Install libcurl devel" 3457 fi 3458 curl=no 3459 fi 3460fi # test "$curl" 3461 3462########################################## 3463# bluez support probe 3464if test "$bluez" != "no" ; then 3465 cat > $TMPC << EOF 3466#include <bluetooth/bluetooth.h> 3467int main(void) { return bt_error(0); } 3468EOF 3469 bluez_cflags=$($pkg_config --cflags bluez 2>/dev/null) 3470 bluez_libs=$($pkg_config --libs bluez 2>/dev/null) 3471 if compile_prog "$bluez_cflags" "$bluez_libs" ; then 3472 bluez=yes 3473 libs_softmmu="$bluez_libs $libs_softmmu" 3474 else 3475 if test "$bluez" = "yes" ; then 3476 feature_not_found "bluez" "Install bluez-libs/libbluetooth devel" 3477 fi 3478 bluez="no" 3479 fi 3480fi 3481 3482########################################## 3483# glib support probe 3484 3485glib_req_ver=2.40 3486glib_modules=gthread-2.0 3487if test "$modules" = yes; then 3488 glib_modules="$glib_modules gmodule-export-2.0" 3489fi 3490 3491# This workaround is required due to a bug in pkg-config file for glib as it 3492# doesn't define GLIB_STATIC_COMPILATION for pkg-config --static 3493 3494if test "$static" = yes -a "$mingw32" = yes; then 3495 QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS" 3496fi 3497 3498for i in $glib_modules; do 3499 if $pkg_config --atleast-version=$glib_req_ver $i; then 3500 glib_cflags=$($pkg_config --cflags $i) 3501 glib_libs=$($pkg_config --libs $i) 3502 QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS" 3503 LIBS="$glib_libs $LIBS" 3504 libs_qga="$glib_libs $libs_qga" 3505 else 3506 error_exit "glib-$glib_req_ver $i is required to compile QEMU" 3507 fi 3508done 3509 3510# Sanity check that the current size_t matches the 3511# size that glib thinks it should be. This catches 3512# problems on multi-arch where people try to build 3513# 32-bit QEMU while pointing at 64-bit glib headers 3514cat > $TMPC <<EOF 3515#include <glib.h> 3516#include <unistd.h> 3517 3518#define QEMU_BUILD_BUG_ON(x) \ 3519 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused)); 3520 3521int main(void) { 3522 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T); 3523 return 0; 3524} 3525EOF 3526 3527if ! compile_prog "$CFLAGS" "$LIBS" ; then 3528 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\ 3529 "You probably need to set PKG_CONFIG_LIBDIR"\ 3530 "to point to the right pkg-config files for your"\ 3531 "build target" 3532fi 3533 3534# Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage 3535cat > $TMPC << EOF 3536#include <glib.h> 3537int main(void) { return 0; } 3538EOF 3539if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then 3540 if cc_has_warning_flag "-Wno-unknown-attributes"; then 3541 glib_cflags="-Wno-unknown-attributes $glib_cflags" 3542 CFLAGS="-Wno-unknown-attributes $CFLAGS" 3543 fi 3544fi 3545 3546######################################### 3547# zlib check 3548 3549if test "$zlib" != "no" ; then 3550 if $pkg_config --exists zlib; then 3551 zlib_cflags=$($pkg_config --cflags zlib) 3552 zlib_libs=$($pkg_config --libs zlib) 3553 QEMU_CFLAGS="$zlib_cflags $QEMU_CFLAGS" 3554 LIBS="$zlib_libs $LIBS" 3555 else 3556 cat > $TMPC << EOF 3557#include <zlib.h> 3558int main(void) { zlibVersion(); return 0; } 3559EOF 3560 if compile_prog "" "-lz" ; then 3561 LIBS="$LIBS -lz" 3562 else 3563 error_exit "zlib check failed" \ 3564 "Make sure to have the zlib libs and headers installed." 3565 fi 3566 fi 3567fi 3568 3569########################################## 3570# SHA command probe for modules 3571if test "$modules" = yes; then 3572 shacmd_probe="sha1sum sha1 shasum" 3573 for c in $shacmd_probe; do 3574 if has $c; then 3575 shacmd="$c" 3576 break 3577 fi 3578 done 3579 if test "$shacmd" = ""; then 3580 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe" 3581 fi 3582fi 3583 3584########################################## 3585# pixman support probe 3586 3587if test "$want_tools" = "no" -a "$softmmu" = "no"; then 3588 pixman_cflags= 3589 pixman_libs= 3590elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then 3591 pixman_cflags=$($pkg_config --cflags pixman-1) 3592 pixman_libs=$($pkg_config --libs pixman-1) 3593else 3594 error_exit "pixman >= 0.21.8 not present." \ 3595 "Please install the pixman devel package." 3596fi 3597 3598########################################## 3599# libmpathpersist probe 3600 3601if test "$mpath" != "no" ; then 3602 # probe for the new API 3603 cat > $TMPC <<EOF 3604#include <libudev.h> 3605#include <mpath_persist.h> 3606unsigned mpath_mx_alloc_len = 1024; 3607int logsink; 3608static struct config *multipath_conf; 3609extern struct udev *udev; 3610extern struct config *get_multipath_config(void); 3611extern void put_multipath_config(struct config *conf); 3612struct udev *udev; 3613struct config *get_multipath_config(void) { return multipath_conf; } 3614void put_multipath_config(struct config *conf) { } 3615 3616int main(void) { 3617 udev = udev_new(); 3618 multipath_conf = mpath_lib_init(); 3619 return 0; 3620} 3621EOF 3622 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then 3623 mpathpersist=yes 3624 mpathpersist_new_api=yes 3625 else 3626 # probe for the old API 3627 cat > $TMPC <<EOF 3628#include <libudev.h> 3629#include <mpath_persist.h> 3630unsigned mpath_mx_alloc_len = 1024; 3631int logsink; 3632int main(void) { 3633 struct udev *udev = udev_new(); 3634 mpath_lib_init(udev); 3635 return 0; 3636} 3637EOF 3638 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then 3639 mpathpersist=yes 3640 mpathpersist_new_api=no 3641 else 3642 mpathpersist=no 3643 fi 3644 fi 3645else 3646 mpathpersist=no 3647fi 3648 3649########################################## 3650# libcap probe 3651 3652if test "$cap" != "no" ; then 3653 cat > $TMPC <<EOF 3654#include <stdio.h> 3655#include <sys/capability.h> 3656int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; } 3657EOF 3658 if compile_prog "" "-lcap" ; then 3659 cap=yes 3660 else 3661 cap=no 3662 fi 3663fi 3664 3665########################################## 3666# pthread probe 3667PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2" 3668 3669pthread=no 3670cat > $TMPC << EOF 3671#include <pthread.h> 3672static void *f(void *p) { return NULL; } 3673int main(void) { 3674 pthread_t thread; 3675 pthread_create(&thread, 0, f, 0); 3676 return 0; 3677} 3678EOF 3679if compile_prog "" "" ; then 3680 pthread=yes 3681else 3682 for pthread_lib in $PTHREADLIBS_LIST; do 3683 if compile_prog "" "$pthread_lib" ; then 3684 pthread=yes 3685 found=no 3686 for lib_entry in $LIBS; do 3687 if test "$lib_entry" = "$pthread_lib"; then 3688 found=yes 3689 break 3690 fi 3691 done 3692 if test "$found" = "no"; then 3693 LIBS="$pthread_lib $LIBS" 3694 libs_qga="$pthread_lib $libs_qga" 3695 fi 3696 PTHREAD_LIB="$pthread_lib" 3697 break 3698 fi 3699 done 3700fi 3701 3702if test "$mingw32" != yes -a "$pthread" = no; then 3703 error_exit "pthread check failed" \ 3704 "Make sure to have the pthread libs and headers installed." 3705fi 3706 3707# check for pthread_setname_np with thread id 3708pthread_setname_np_w_tid=no 3709cat > $TMPC << EOF 3710#include <pthread.h> 3711 3712static void *f(void *p) { return NULL; } 3713int main(void) 3714{ 3715 pthread_t thread; 3716 pthread_create(&thread, 0, f, 0); 3717 pthread_setname_np(thread, "QEMU"); 3718 return 0; 3719} 3720EOF 3721if compile_prog "" "$pthread_lib" ; then 3722 pthread_setname_np_w_tid=yes 3723fi 3724 3725# check for pthread_setname_np without thread id 3726pthread_setname_np_wo_tid=no 3727cat > $TMPC << EOF 3728#include <pthread.h> 3729 3730static void *f(void *p) { pthread_setname_np("QEMU"); } 3731int main(void) 3732{ 3733 pthread_t thread; 3734 pthread_create(&thread, 0, f, 0); 3735 return 0; 3736} 3737EOF 3738if compile_prog "" "$pthread_lib" ; then 3739 pthread_setname_np_wo_tid=yes 3740fi 3741 3742########################################## 3743# rbd probe 3744if test "$rbd" != "no" ; then 3745 cat > $TMPC <<EOF 3746#include <stdio.h> 3747#include <rbd/librbd.h> 3748int main(void) { 3749 rados_t cluster; 3750 rados_create(&cluster, NULL); 3751 return 0; 3752} 3753EOF 3754 rbd_libs="-lrbd -lrados" 3755 if compile_prog "" "$rbd_libs" ; then 3756 rbd=yes 3757 else 3758 if test "$rbd" = "yes" ; then 3759 feature_not_found "rados block device" "Install librbd/ceph devel" 3760 fi 3761 rbd=no 3762 fi 3763fi 3764 3765########################################## 3766# libssh2 probe 3767min_libssh2_version=1.2.8 3768if test "$libssh2" != "no" ; then 3769 if $pkg_config --atleast-version=$min_libssh2_version libssh2; then 3770 libssh2_cflags=$($pkg_config libssh2 --cflags) 3771 libssh2_libs=$($pkg_config libssh2 --libs) 3772 libssh2=yes 3773 else 3774 if test "$libssh2" = "yes" ; then 3775 error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2" 3776 fi 3777 libssh2=no 3778 fi 3779fi 3780 3781########################################## 3782# libssh2_sftp_fsync probe 3783 3784if test "$libssh2" = "yes"; then 3785 cat > $TMPC <<EOF 3786#include <stdio.h> 3787#include <libssh2.h> 3788#include <libssh2_sftp.h> 3789int main(void) { 3790 LIBSSH2_SESSION *session; 3791 LIBSSH2_SFTP *sftp; 3792 LIBSSH2_SFTP_HANDLE *sftp_handle; 3793 session = libssh2_session_init (); 3794 sftp = libssh2_sftp_init (session); 3795 sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0); 3796 libssh2_sftp_fsync (sftp_handle); 3797 return 0; 3798} 3799EOF 3800 # libssh2_cflags/libssh2_libs defined in previous test. 3801 if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then 3802 QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS" 3803 fi 3804fi 3805 3806########################################## 3807# linux-aio probe 3808 3809if test "$linux_aio" != "no" ; then 3810 cat > $TMPC <<EOF 3811#include <libaio.h> 3812#include <sys/eventfd.h> 3813#include <stddef.h> 3814int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; } 3815EOF 3816 if compile_prog "" "-laio" ; then 3817 linux_aio=yes 3818 else 3819 if test "$linux_aio" = "yes" ; then 3820 feature_not_found "linux AIO" "Install libaio devel" 3821 fi 3822 linux_aio=no 3823 fi 3824fi 3825 3826########################################## 3827# TPM passthrough is only on x86 Linux 3828 3829if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then 3830 tpm_passthrough=$tpm 3831else 3832 tpm_passthrough=no 3833fi 3834 3835# TPM emulator is for all posix systems 3836if test "$mingw32" != "yes"; then 3837 tpm_emulator=$tpm 3838else 3839 tpm_emulator=no 3840fi 3841########################################## 3842# attr probe 3843 3844if test "$attr" != "no" ; then 3845 cat > $TMPC <<EOF 3846#include <stdio.h> 3847#include <sys/types.h> 3848#ifdef CONFIG_LIBATTR 3849#include <attr/xattr.h> 3850#else 3851#include <sys/xattr.h> 3852#endif 3853int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; } 3854EOF 3855 if compile_prog "" "" ; then 3856 attr=yes 3857 # Older distros have <attr/xattr.h>, and need -lattr: 3858 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then 3859 attr=yes 3860 LIBS="-lattr $LIBS" 3861 libattr=yes 3862 else 3863 if test "$attr" = "yes" ; then 3864 feature_not_found "ATTR" "Install libc6 or libattr devel" 3865 fi 3866 attr=no 3867 fi 3868fi 3869 3870########################################## 3871# iovec probe 3872cat > $TMPC <<EOF 3873#include <sys/types.h> 3874#include <sys/uio.h> 3875#include <unistd.h> 3876int main(void) { return sizeof(struct iovec); } 3877EOF 3878iovec=no 3879if compile_prog "" "" ; then 3880 iovec=yes 3881fi 3882 3883########################################## 3884# preadv probe 3885cat > $TMPC <<EOF 3886#include <sys/types.h> 3887#include <sys/uio.h> 3888#include <unistd.h> 3889int main(void) { return preadv(0, 0, 0, 0); } 3890EOF 3891preadv=no 3892if compile_prog "" "" ; then 3893 preadv=yes 3894fi 3895 3896########################################## 3897# fdt probe 3898# fdt support is mandatory for at least some target architectures, 3899# so insist on it if we're building those system emulators. 3900fdt_required=no 3901for target in $target_list; do 3902 case $target in 3903 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu) 3904 fdt_required=yes 3905 ;; 3906 esac 3907done 3908 3909if test "$fdt_required" = "yes"; then 3910 if test "$fdt" = "no"; then 3911 error_exit "fdt disabled but some requested targets require it." \ 3912 "You can turn off fdt only if you also disable all the system emulation" \ 3913 "targets which need it (by specifying a cut down --target-list)." 3914 fi 3915 fdt=yes 3916fi 3917 3918if test "$fdt" != "no" ; then 3919 fdt_libs="-lfdt" 3920 # explicitly check for libfdt_env.h as it is missing in some stable installs 3921 # and test for required functions to make sure we are on a version >= 1.4.2 3922 cat > $TMPC << EOF 3923#include <libfdt.h> 3924#include <libfdt_env.h> 3925int main(void) { fdt_check_full(NULL, 0); return 0; } 3926EOF 3927 if compile_prog "" "$fdt_libs" ; then 3928 # system DTC is good - use it 3929 fdt=system 3930 else 3931 # have GIT checkout, so activate dtc submodule 3932 if test -e "${source_path}/.git" ; then 3933 git_submodules="${git_submodules} dtc" 3934 fi 3935 if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then 3936 fdt=git 3937 mkdir -p dtc 3938 if [ "$pwd_is_source_path" != "y" ] ; then 3939 symlink "$source_path/dtc/Makefile" "dtc/Makefile" 3940 symlink "$source_path/dtc/scripts" "dtc/scripts" 3941 fi 3942 fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt" 3943 fdt_ldflags="-L\$(BUILD_DIR)/dtc/libfdt" 3944 fdt_libs="$fdt_libs" 3945 elif test "$fdt" = "yes" ; then 3946 # Not a git build & no libfdt found, prompt for system install 3947 error_exit "DTC (libfdt) version >= 1.4.2 not present." \ 3948 "Please install the DTC (libfdt) devel package" 3949 else 3950 # don't have and don't want 3951 fdt_libs= 3952 fdt=no 3953 fi 3954 fi 3955fi 3956 3957libs_softmmu="$libs_softmmu $fdt_libs" 3958 3959########################################## 3960# opengl probe (for sdl2, gtk, milkymist-tmu2) 3961 3962if test "$opengl" != "no" ; then 3963 opengl_pkgs="epoxy gbm" 3964 if $pkg_config $opengl_pkgs; then 3965 opengl_cflags="$($pkg_config --cflags $opengl_pkgs)" 3966 opengl_libs="$($pkg_config --libs $opengl_pkgs)" 3967 opengl=yes 3968 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then 3969 gtk_gl="yes" 3970 fi 3971 QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags" 3972 else 3973 if test "$opengl" = "yes" ; then 3974 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs" 3975 fi 3976 opengl_cflags="" 3977 opengl_libs="" 3978 opengl=no 3979 fi 3980fi 3981 3982if test "$opengl" = "yes"; then 3983 cat > $TMPC << EOF 3984#include <epoxy/egl.h> 3985#ifndef EGL_MESA_image_dma_buf_export 3986# error mesa/epoxy lacks support for dmabufs (mesa 10.6+) 3987#endif 3988int main(void) { return 0; } 3989EOF 3990 if compile_prog "" "" ; then 3991 opengl_dmabuf=yes 3992 fi 3993fi 3994 3995if test "$opengl" = "yes" -a "$have_x11" = "yes"; then 3996 for target in $target_list; do 3997 case $target in 3998 lm32-softmmu) # milkymist-tmu2 requires X11 and OpenGL 3999 need_x11=yes 4000 ;; 4001 esac 4002 done 4003fi 4004 4005########################################## 4006# libxml2 probe 4007if test "$libxml2" != "no" ; then 4008 if $pkg_config --exists libxml-2.0; then 4009 libxml2="yes" 4010 libxml2_cflags=$($pkg_config --cflags libxml-2.0) 4011 libxml2_libs=$($pkg_config --libs libxml-2.0) 4012 else 4013 if test "$libxml2" = "yes"; then 4014 feature_not_found "libxml2" "Install libxml2 devel" 4015 fi 4016 libxml2="no" 4017 fi 4018fi 4019 4020########################################## 4021# glusterfs probe 4022if test "$glusterfs" != "no" ; then 4023 if $pkg_config --atleast-version=3 glusterfs-api; then 4024 glusterfs="yes" 4025 glusterfs_cflags=$($pkg_config --cflags glusterfs-api) 4026 glusterfs_libs=$($pkg_config --libs glusterfs-api) 4027 if $pkg_config --atleast-version=4 glusterfs-api; then 4028 glusterfs_xlator_opt="yes" 4029 fi 4030 if $pkg_config --atleast-version=5 glusterfs-api; then 4031 glusterfs_discard="yes" 4032 fi 4033 if $pkg_config --atleast-version=6 glusterfs-api; then 4034 glusterfs_fallocate="yes" 4035 glusterfs_zerofill="yes" 4036 fi 4037 else 4038 if test "$glusterfs" = "yes" ; then 4039 feature_not_found "GlusterFS backend support" \ 4040 "Install glusterfs-api devel >= 3" 4041 fi 4042 glusterfs="no" 4043 fi 4044fi 4045 4046# Check for inotify functions when we are building linux-user 4047# emulator. This is done because older glibc versions don't 4048# have syscall stubs for these implemented. In that case we 4049# don't provide them even if kernel supports them. 4050# 4051inotify=no 4052cat > $TMPC << EOF 4053#include <sys/inotify.h> 4054 4055int 4056main(void) 4057{ 4058 /* try to start inotify */ 4059 return inotify_init(); 4060} 4061EOF 4062if compile_prog "" "" ; then 4063 inotify=yes 4064fi 4065 4066inotify1=no 4067cat > $TMPC << EOF 4068#include <sys/inotify.h> 4069 4070int 4071main(void) 4072{ 4073 /* try to start inotify */ 4074 return inotify_init1(0); 4075} 4076EOF 4077if compile_prog "" "" ; then 4078 inotify1=yes 4079fi 4080 4081# check if pipe2 is there 4082pipe2=no 4083cat > $TMPC << EOF 4084#include <unistd.h> 4085#include <fcntl.h> 4086 4087int main(void) 4088{ 4089 int pipefd[2]; 4090 return pipe2(pipefd, O_CLOEXEC); 4091} 4092EOF 4093if compile_prog "" "" ; then 4094 pipe2=yes 4095fi 4096 4097# check if accept4 is there 4098accept4=no 4099cat > $TMPC << EOF 4100#include <sys/socket.h> 4101#include <stddef.h> 4102 4103int main(void) 4104{ 4105 accept4(0, NULL, NULL, SOCK_CLOEXEC); 4106 return 0; 4107} 4108EOF 4109if compile_prog "" "" ; then 4110 accept4=yes 4111fi 4112 4113# check if tee/splice is there. vmsplice was added same time. 4114splice=no 4115cat > $TMPC << EOF 4116#include <unistd.h> 4117#include <fcntl.h> 4118#include <limits.h> 4119 4120int main(void) 4121{ 4122 int len, fd = 0; 4123 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK); 4124 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE); 4125 return 0; 4126} 4127EOF 4128if compile_prog "" "" ; then 4129 splice=yes 4130fi 4131 4132########################################## 4133# libnuma probe 4134 4135if test "$numa" != "no" ; then 4136 cat > $TMPC << EOF 4137#include <numa.h> 4138int main(void) { return numa_available(); } 4139EOF 4140 4141 if compile_prog "" "-lnuma" ; then 4142 numa=yes 4143 libs_softmmu="-lnuma $libs_softmmu" 4144 else 4145 if test "$numa" = "yes" ; then 4146 feature_not_found "numa" "install numactl devel" 4147 fi 4148 numa=no 4149 fi 4150fi 4151 4152if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then 4153 echo "ERROR: tcmalloc && jemalloc can't be used at the same time" 4154 exit 1 4155fi 4156 4157# Even if malloc_trim() is available, these non-libc memory allocators 4158# do not support it. 4159if test "$tcmalloc" = "yes" || test "$jemalloc" = "yes" ; then 4160 if test "$malloc_trim" = "yes" ; then 4161 echo "Disabling malloc_trim with non-libc memory allocator" 4162 fi 4163 malloc_trim="no" 4164fi 4165 4166####################################### 4167# malloc_trim 4168 4169if test "$malloc_trim" != "no" ; then 4170 cat > $TMPC << EOF 4171#include <malloc.h> 4172int main(void) { malloc_trim(0); return 0; } 4173EOF 4174 if compile_prog "" "" ; then 4175 malloc_trim="yes" 4176 else 4177 malloc_trim="no" 4178 fi 4179fi 4180 4181########################################## 4182# tcmalloc probe 4183 4184if test "$tcmalloc" = "yes" ; then 4185 cat > $TMPC << EOF 4186#include <stdlib.h> 4187int main(void) { malloc(1); return 0; } 4188EOF 4189 4190 if compile_prog "" "-ltcmalloc" ; then 4191 LIBS="-ltcmalloc $LIBS" 4192 else 4193 feature_not_found "tcmalloc" "install gperftools devel" 4194 fi 4195fi 4196 4197########################################## 4198# jemalloc probe 4199 4200if test "$jemalloc" = "yes" ; then 4201 cat > $TMPC << EOF 4202#include <stdlib.h> 4203int main(void) { malloc(1); return 0; } 4204EOF 4205 4206 if compile_prog "" "-ljemalloc" ; then 4207 LIBS="-ljemalloc $LIBS" 4208 else 4209 feature_not_found "jemalloc" "install jemalloc devel" 4210 fi 4211fi 4212 4213########################################## 4214# signalfd probe 4215signalfd="no" 4216cat > $TMPC << EOF 4217#include <unistd.h> 4218#include <sys/syscall.h> 4219#include <signal.h> 4220int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); } 4221EOF 4222 4223if compile_prog "" "" ; then 4224 signalfd=yes 4225fi 4226 4227# check if optreset global is declared by <getopt.h> 4228optreset="no" 4229cat > $TMPC << EOF 4230#include <getopt.h> 4231int main(void) { return optreset; } 4232EOF 4233 4234if compile_prog "" "" ; then 4235 optreset=yes 4236fi 4237 4238# check if eventfd is supported 4239eventfd=no 4240cat > $TMPC << EOF 4241#include <sys/eventfd.h> 4242 4243int main(void) 4244{ 4245 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); 4246} 4247EOF 4248if compile_prog "" "" ; then 4249 eventfd=yes 4250fi 4251 4252# check if memfd is supported 4253memfd=no 4254cat > $TMPC << EOF 4255#include <sys/mman.h> 4256 4257int main(void) 4258{ 4259 return memfd_create("foo", MFD_ALLOW_SEALING); 4260} 4261EOF 4262if compile_prog "" "" ; then 4263 memfd=yes 4264fi 4265 4266# check for usbfs 4267have_usbfs=no 4268if test "$linux_user" = "yes"; then 4269 if check_include linux/usbdevice_fs.h; then 4270 have_usbfs=yes 4271 fi 4272 have_usbfs=yes 4273fi 4274 4275# check for fallocate 4276fallocate=no 4277cat > $TMPC << EOF 4278#include <fcntl.h> 4279 4280int main(void) 4281{ 4282 fallocate(0, 0, 0, 0); 4283 return 0; 4284} 4285EOF 4286if compile_prog "" "" ; then 4287 fallocate=yes 4288fi 4289 4290# check for fallocate hole punching 4291fallocate_punch_hole=no 4292cat > $TMPC << EOF 4293#include <fcntl.h> 4294#include <linux/falloc.h> 4295 4296int main(void) 4297{ 4298 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0); 4299 return 0; 4300} 4301EOF 4302if compile_prog "" "" ; then 4303 fallocate_punch_hole=yes 4304fi 4305 4306# check that fallocate supports range zeroing inside the file 4307fallocate_zero_range=no 4308cat > $TMPC << EOF 4309#include <fcntl.h> 4310#include <linux/falloc.h> 4311 4312int main(void) 4313{ 4314 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0); 4315 return 0; 4316} 4317EOF 4318if compile_prog "" "" ; then 4319 fallocate_zero_range=yes 4320fi 4321 4322# check for posix_fallocate 4323posix_fallocate=no 4324cat > $TMPC << EOF 4325#include <fcntl.h> 4326 4327int main(void) 4328{ 4329 posix_fallocate(0, 0, 0); 4330 return 0; 4331} 4332EOF 4333if compile_prog "" "" ; then 4334 posix_fallocate=yes 4335fi 4336 4337# check for sync_file_range 4338sync_file_range=no 4339cat > $TMPC << EOF 4340#include <fcntl.h> 4341 4342int main(void) 4343{ 4344 sync_file_range(0, 0, 0, 0); 4345 return 0; 4346} 4347EOF 4348if compile_prog "" "" ; then 4349 sync_file_range=yes 4350fi 4351 4352# check for linux/fiemap.h and FS_IOC_FIEMAP 4353fiemap=no 4354cat > $TMPC << EOF 4355#include <sys/ioctl.h> 4356#include <linux/fs.h> 4357#include <linux/fiemap.h> 4358 4359int main(void) 4360{ 4361 ioctl(0, FS_IOC_FIEMAP, 0); 4362 return 0; 4363} 4364EOF 4365if compile_prog "" "" ; then 4366 fiemap=yes 4367fi 4368 4369# check for dup3 4370dup3=no 4371cat > $TMPC << EOF 4372#include <unistd.h> 4373 4374int main(void) 4375{ 4376 dup3(0, 0, 0); 4377 return 0; 4378} 4379EOF 4380if compile_prog "" "" ; then 4381 dup3=yes 4382fi 4383 4384# check for ppoll support 4385ppoll=no 4386cat > $TMPC << EOF 4387#include <poll.h> 4388 4389int main(void) 4390{ 4391 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 }; 4392 ppoll(&pfd, 1, 0, 0); 4393 return 0; 4394} 4395EOF 4396if compile_prog "" "" ; then 4397 ppoll=yes 4398fi 4399 4400# check for prctl(PR_SET_TIMERSLACK , ... ) support 4401prctl_pr_set_timerslack=no 4402cat > $TMPC << EOF 4403#include <sys/prctl.h> 4404 4405int main(void) 4406{ 4407 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0); 4408 return 0; 4409} 4410EOF 4411if compile_prog "" "" ; then 4412 prctl_pr_set_timerslack=yes 4413fi 4414 4415# check for epoll support 4416epoll=no 4417cat > $TMPC << EOF 4418#include <sys/epoll.h> 4419 4420int main(void) 4421{ 4422 epoll_create(0); 4423 return 0; 4424} 4425EOF 4426if compile_prog "" "" ; then 4427 epoll=yes 4428fi 4429 4430# epoll_create1 is a later addition 4431# so we must check separately for its presence 4432epoll_create1=no 4433cat > $TMPC << EOF 4434#include <sys/epoll.h> 4435 4436int main(void) 4437{ 4438 /* Note that we use epoll_create1 as a value, not as 4439 * a function being called. This is necessary so that on 4440 * old SPARC glibc versions where the function was present in 4441 * the library but not declared in the header file we will 4442 * fail the configure check. (Otherwise we will get a compiler 4443 * warning but not an error, and will proceed to fail the 4444 * qemu compile where we compile with -Werror.) 4445 */ 4446 return (int)(uintptr_t)&epoll_create1; 4447} 4448EOF 4449if compile_prog "" "" ; then 4450 epoll_create1=yes 4451fi 4452 4453# check for sendfile support 4454sendfile=no 4455cat > $TMPC << EOF 4456#include <sys/sendfile.h> 4457 4458int main(void) 4459{ 4460 return sendfile(0, 0, 0, 0); 4461} 4462EOF 4463if compile_prog "" "" ; then 4464 sendfile=yes 4465fi 4466 4467# check for timerfd support (glibc 2.8 and newer) 4468timerfd=no 4469cat > $TMPC << EOF 4470#include <sys/timerfd.h> 4471 4472int main(void) 4473{ 4474 return(timerfd_create(CLOCK_REALTIME, 0)); 4475} 4476EOF 4477if compile_prog "" "" ; then 4478 timerfd=yes 4479fi 4480 4481# check for setns and unshare support 4482setns=no 4483cat > $TMPC << EOF 4484#include <sched.h> 4485 4486int main(void) 4487{ 4488 int ret; 4489 ret = setns(0, 0); 4490 ret = unshare(0); 4491 return ret; 4492} 4493EOF 4494if compile_prog "" "" ; then 4495 setns=yes 4496fi 4497 4498# clock_adjtime probe 4499clock_adjtime=no 4500cat > $TMPC <<EOF 4501#include <time.h> 4502 4503int main(void) 4504{ 4505 return clock_adjtime(0, 0); 4506} 4507EOF 4508clock_adjtime=no 4509if compile_prog "" "" ; then 4510 clock_adjtime=yes 4511fi 4512 4513# syncfs probe 4514syncfs=no 4515cat > $TMPC <<EOF 4516#include <unistd.h> 4517 4518int main(void) 4519{ 4520 return syncfs(0); 4521} 4522EOF 4523syncfs=no 4524if compile_prog "" "" ; then 4525 syncfs=yes 4526fi 4527 4528# Check if tools are available to build documentation. 4529if test "$docs" != "no" ; then 4530 if has makeinfo && has pod2man; then 4531 docs=yes 4532 else 4533 if test "$docs" = "yes" ; then 4534 feature_not_found "docs" "Install texinfo and Perl/perl-podlators" 4535 fi 4536 docs=no 4537 fi 4538fi 4539 4540# Search for bswap_32 function 4541byteswap_h=no 4542cat > $TMPC << EOF 4543#include <byteswap.h> 4544int main(void) { return bswap_32(0); } 4545EOF 4546if compile_prog "" "" ; then 4547 byteswap_h=yes 4548fi 4549 4550# Search for bswap32 function 4551bswap_h=no 4552cat > $TMPC << EOF 4553#include <sys/endian.h> 4554#include <sys/types.h> 4555#include <machine/bswap.h> 4556int main(void) { return bswap32(0); } 4557EOF 4558if compile_prog "" "" ; then 4559 bswap_h=yes 4560fi 4561 4562########################################## 4563# Do we have libiscsi >= 1.9.0 4564if test "$libiscsi" != "no" ; then 4565 if $pkg_config --atleast-version=1.9.0 libiscsi; then 4566 libiscsi="yes" 4567 libiscsi_cflags=$($pkg_config --cflags libiscsi) 4568 libiscsi_libs=$($pkg_config --libs libiscsi) 4569 else 4570 if test "$libiscsi" = "yes" ; then 4571 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0" 4572 fi 4573 libiscsi="no" 4574 fi 4575fi 4576 4577########################################## 4578# Do we need libm 4579cat > $TMPC << EOF 4580#include <math.h> 4581int main(int argc, char **argv) { return isnan(sin((double)argc)); } 4582EOF 4583if compile_prog "" "" ; then 4584 : 4585elif compile_prog "" "-lm" ; then 4586 LIBS="-lm $LIBS" 4587 libs_qga="-lm $libs_qga" 4588else 4589 error_exit "libm check failed" 4590fi 4591 4592########################################## 4593# Do we need librt 4594# uClibc provides 2 versions of clock_gettime(), one with realtime 4595# support and one without. This means that the clock_gettime() don't 4596# need -lrt. We still need it for timer_create() so we check for this 4597# function in addition. 4598cat > $TMPC <<EOF 4599#include <signal.h> 4600#include <time.h> 4601int main(void) { 4602 timer_create(CLOCK_REALTIME, NULL, NULL); 4603 return clock_gettime(CLOCK_REALTIME, NULL); 4604} 4605EOF 4606 4607if compile_prog "" "" ; then 4608 : 4609# we need pthread for static linking. use previous pthread test result 4610elif compile_prog "" "$pthread_lib -lrt" ; then 4611 LIBS="$LIBS -lrt" 4612 libs_qga="$libs_qga -lrt" 4613fi 4614 4615if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \ 4616 "$haiku" != "yes" ; then 4617 libs_softmmu="-lutil $libs_softmmu" 4618fi 4619 4620########################################## 4621# spice probe 4622if test "$spice" != "no" ; then 4623 cat > $TMPC << EOF 4624#include <spice.h> 4625int main(void) { spice_server_new(); return 0; } 4626EOF 4627 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null) 4628 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null) 4629 if $pkg_config --atleast-version=0.12.5 spice-server && \ 4630 $pkg_config --atleast-version=0.12.3 spice-protocol && \ 4631 compile_prog "$spice_cflags" "$spice_libs" ; then 4632 spice="yes" 4633 libs_softmmu="$libs_softmmu $spice_libs" 4634 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags" 4635 spice_protocol_version=$($pkg_config --modversion spice-protocol) 4636 spice_server_version=$($pkg_config --modversion spice-server) 4637 else 4638 if test "$spice" = "yes" ; then 4639 feature_not_found "spice" \ 4640 "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel" 4641 fi 4642 spice="no" 4643 fi 4644fi 4645 4646# check for smartcard support 4647if test "$smartcard" != "no"; then 4648 if $pkg_config --atleast-version=2.5.1 libcacard; then 4649 libcacard_cflags=$($pkg_config --cflags libcacard) 4650 libcacard_libs=$($pkg_config --libs libcacard) 4651 smartcard="yes" 4652 else 4653 if test "$smartcard" = "yes"; then 4654 feature_not_found "smartcard" "Install libcacard devel" 4655 fi 4656 smartcard="no" 4657 fi 4658fi 4659 4660# check for libusb 4661if test "$libusb" != "no" ; then 4662 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then 4663 libusb="yes" 4664 libusb_cflags=$($pkg_config --cflags libusb-1.0) 4665 libusb_libs=$($pkg_config --libs libusb-1.0) 4666 else 4667 if test "$libusb" = "yes"; then 4668 feature_not_found "libusb" "Install libusb devel >= 1.0.13" 4669 fi 4670 libusb="no" 4671 fi 4672fi 4673 4674# check for usbredirparser for usb network redirection support 4675if test "$usb_redir" != "no" ; then 4676 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then 4677 usb_redir="yes" 4678 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5) 4679 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5) 4680 else 4681 if test "$usb_redir" = "yes"; then 4682 feature_not_found "usb-redir" "Install usbredir devel" 4683 fi 4684 usb_redir="no" 4685 fi 4686fi 4687 4688########################################## 4689# check if we have VSS SDK headers for win 4690 4691if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then 4692 case "$vss_win32_sdk" in 4693 "") vss_win32_include="-isystem $source_path" ;; 4694 *\ *) # The SDK is installed in "Program Files" by default, but we cannot 4695 # handle path with spaces. So we symlink the headers into ".sdk/vss". 4696 vss_win32_include="-isystem $source_path/.sdk/vss" 4697 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc" 4698 ;; 4699 *) vss_win32_include="-isystem $vss_win32_sdk" 4700 esac 4701 cat > $TMPC << EOF 4702#define __MIDL_user_allocate_free_DEFINED__ 4703#include <inc/win2003/vss.h> 4704int main(void) { return VSS_CTX_BACKUP; } 4705EOF 4706 if compile_prog "$vss_win32_include" "" ; then 4707 guest_agent_with_vss="yes" 4708 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include" 4709 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga" 4710 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb" 4711 else 4712 if test "$vss_win32_sdk" != "" ; then 4713 echo "ERROR: Please download and install Microsoft VSS SDK:" 4714 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490" 4715 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:" 4716 echo "ERROR: scripts/extract-vsssdk-headers setup.exe" 4717 echo "ERROR: The headers are extracted in the directory \`inc'." 4718 feature_not_found "VSS support" 4719 fi 4720 guest_agent_with_vss="no" 4721 fi 4722fi 4723 4724########################################## 4725# lookup Windows platform SDK (if not specified) 4726# The SDK is needed only to build .tlb (type library) file of guest agent 4727# VSS provider from the source. It is usually unnecessary because the 4728# pre-compiled .tlb file is included. 4729 4730if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then 4731 if test -z "$win_sdk"; then 4732 programfiles="$PROGRAMFILES" 4733 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432" 4734 if test -n "$programfiles"; then 4735 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null 4736 else 4737 feature_not_found "Windows SDK" 4738 fi 4739 elif test "$win_sdk" = "no"; then 4740 win_sdk="" 4741 fi 4742fi 4743 4744########################################## 4745# check if mingw environment provides a recent ntddscsi.h 4746if test "$mingw32" = "yes" -a "$guest_agent" != "no"; then 4747 cat > $TMPC << EOF 4748#include <windows.h> 4749#include <ntddscsi.h> 4750int main(void) { 4751#if !defined(IOCTL_SCSI_GET_ADDRESS) 4752#error Missing required ioctl definitions 4753#endif 4754 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 }; 4755 return addr.Lun; 4756} 4757EOF 4758 if compile_prog "" "" ; then 4759 guest_agent_ntddscsi=yes 4760 libs_qga="-lsetupapi $libs_qga" 4761 fi 4762fi 4763 4764########################################## 4765# virgl renderer probe 4766 4767if test "$virglrenderer" != "no" ; then 4768 cat > $TMPC << EOF 4769#include <virglrenderer.h> 4770int main(void) { virgl_renderer_poll(); return 0; } 4771EOF 4772 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null) 4773 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null) 4774 virgl_version=$($pkg_config --modversion virglrenderer 2>/dev/null) 4775 if $pkg_config virglrenderer >/dev/null 2>&1 && \ 4776 compile_prog "$virgl_cflags" "$virgl_libs" ; then 4777 virglrenderer="yes" 4778 else 4779 if test "$virglrenderer" = "yes" ; then 4780 feature_not_found "virglrenderer" 4781 fi 4782 virglrenderer="no" 4783 fi 4784fi 4785 4786########################################## 4787# capstone 4788 4789case "$capstone" in 4790 "" | yes) 4791 if $pkg_config capstone; then 4792 capstone=system 4793 elif test -e "${source_path}/.git" -a $git_update = 'yes' ; then 4794 capstone=git 4795 elif test -e "${source_path}/capstone/Makefile" ; then 4796 capstone=internal 4797 elif test -z "$capstone" ; then 4798 capstone=no 4799 else 4800 feature_not_found "capstone" "Install capstone devel or git submodule" 4801 fi 4802 ;; 4803 4804 system) 4805 if ! $pkg_config capstone; then 4806 feature_not_found "capstone" "Install capstone devel" 4807 fi 4808 ;; 4809esac 4810 4811case "$capstone" in 4812 git | internal) 4813 if test "$capstone" = git; then 4814 git_submodules="${git_submodules} capstone" 4815 fi 4816 mkdir -p capstone 4817 QEMU_CFLAGS="$QEMU_CFLAGS -I\$(SRC_PATH)/capstone/include" 4818 if test "$mingw32" = "yes"; then 4819 LIBCAPSTONE=capstone.lib 4820 else 4821 LIBCAPSTONE=libcapstone.a 4822 fi 4823 LIBS="-L\$(BUILD_DIR)/capstone -lcapstone $LIBS" 4824 ;; 4825 4826 system) 4827 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags capstone)" 4828 LIBS="$($pkg_config --libs capstone) $LIBS" 4829 ;; 4830 4831 no) 4832 ;; 4833 *) 4834 error_exit "Unknown state for capstone: $capstone" 4835 ;; 4836esac 4837 4838########################################## 4839# check if we have fdatasync 4840 4841fdatasync=no 4842cat > $TMPC << EOF 4843#include <unistd.h> 4844int main(void) { 4845#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0 4846return fdatasync(0); 4847#else 4848#error Not supported 4849#endif 4850} 4851EOF 4852if compile_prog "" "" ; then 4853 fdatasync=yes 4854fi 4855 4856########################################## 4857# check if we have madvise 4858 4859madvise=no 4860cat > $TMPC << EOF 4861#include <sys/types.h> 4862#include <sys/mman.h> 4863#include <stddef.h> 4864int main(void) { return madvise(NULL, 0, MADV_DONTNEED); } 4865EOF 4866if compile_prog "" "" ; then 4867 madvise=yes 4868fi 4869 4870########################################## 4871# check if we have posix_madvise 4872 4873posix_madvise=no 4874cat > $TMPC << EOF 4875#include <sys/mman.h> 4876#include <stddef.h> 4877int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); } 4878EOF 4879if compile_prog "" "" ; then 4880 posix_madvise=yes 4881fi 4882 4883########################################## 4884# check if we have posix_memalign() 4885 4886posix_memalign=no 4887cat > $TMPC << EOF 4888#include <stdlib.h> 4889int main(void) { 4890 void *p; 4891 return posix_memalign(&p, 8, 8); 4892} 4893EOF 4894if compile_prog "" "" ; then 4895 posix_memalign=yes 4896fi 4897 4898########################################## 4899# check if we have posix_syslog 4900 4901posix_syslog=no 4902cat > $TMPC << EOF 4903#include <syslog.h> 4904int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; } 4905EOF 4906if compile_prog "" "" ; then 4907 posix_syslog=yes 4908fi 4909 4910########################################## 4911# check if we have sem_timedwait 4912 4913sem_timedwait=no 4914cat > $TMPC << EOF 4915#include <semaphore.h> 4916int main(void) { return sem_timedwait(0, 0); } 4917EOF 4918if compile_prog "" "" ; then 4919 sem_timedwait=yes 4920fi 4921 4922########################################## 4923# check if we have strchrnul 4924 4925strchrnul=no 4926cat > $TMPC << EOF 4927#include <string.h> 4928int main(void); 4929// Use a haystack that the compiler shouldn't be able to constant fold 4930char *haystack = (char*)&main; 4931int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; } 4932EOF 4933if compile_prog "" "" ; then 4934 strchrnul=yes 4935fi 4936 4937########################################## 4938# check if trace backend exists 4939 4940$python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null 4941if test "$?" -ne 0 ; then 4942 error_exit "invalid trace backends" \ 4943 "Please choose supported trace backends." 4944fi 4945 4946########################################## 4947# For 'ust' backend, test if ust headers are present 4948if have_backend "ust"; then 4949 cat > $TMPC << EOF 4950#include <lttng/tracepoint.h> 4951int main(void) { return 0; } 4952EOF 4953 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then 4954 if $pkg_config lttng-ust --exists; then 4955 lttng_ust_libs=$($pkg_config --libs lttng-ust) 4956 else 4957 lttng_ust_libs="-llttng-ust -ldl" 4958 fi 4959 if $pkg_config liburcu-bp --exists; then 4960 urcu_bp_libs=$($pkg_config --libs liburcu-bp) 4961 else 4962 urcu_bp_libs="-lurcu-bp" 4963 fi 4964 4965 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS" 4966 libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga" 4967 else 4968 error_exit "Trace backend 'ust' missing lttng-ust header files" 4969 fi 4970fi 4971 4972########################################## 4973# For 'dtrace' backend, test if 'dtrace' command is present 4974if have_backend "dtrace"; then 4975 if ! has 'dtrace' ; then 4976 error_exit "dtrace command is not found in PATH $PATH" 4977 fi 4978 trace_backend_stap="no" 4979 if has 'stap' ; then 4980 trace_backend_stap="yes" 4981 fi 4982fi 4983 4984########################################## 4985# check and set a backend for coroutine 4986 4987# We prefer ucontext, but it's not always possible. The fallback 4988# is sigcontext. On Windows the only valid backend is the Windows 4989# specific one. 4990 4991ucontext_works=no 4992if test "$darwin" != "yes"; then 4993 cat > $TMPC << EOF 4994#include <ucontext.h> 4995#ifdef __stub_makecontext 4996#error Ignoring glibc stub makecontext which will always fail 4997#endif 4998int main(void) { makecontext(0, 0, 0); return 0; } 4999EOF 5000 if compile_prog "" "" ; then 5001 ucontext_works=yes 5002 fi 5003fi 5004 5005if test "$coroutine" = ""; then 5006 if test "$mingw32" = "yes"; then 5007 coroutine=win32 5008 elif test "$ucontext_works" = "yes"; then 5009 coroutine=ucontext 5010 else 5011 coroutine=sigaltstack 5012 fi 5013else 5014 case $coroutine in 5015 windows) 5016 if test "$mingw32" != "yes"; then 5017 error_exit "'windows' coroutine backend only valid for Windows" 5018 fi 5019 # Unfortunately the user visible backend name doesn't match the 5020 # coroutine-*.c filename for this case, so we have to adjust it here. 5021 coroutine=win32 5022 ;; 5023 ucontext) 5024 if test "$ucontext_works" != "yes"; then 5025 feature_not_found "ucontext" 5026 fi 5027 ;; 5028 sigaltstack) 5029 if test "$mingw32" = "yes"; then 5030 error_exit "only the 'windows' coroutine backend is valid for Windows" 5031 fi 5032 ;; 5033 *) 5034 error_exit "unknown coroutine backend $coroutine" 5035 ;; 5036 esac 5037fi 5038 5039if test "$coroutine_pool" = ""; then 5040 coroutine_pool=yes 5041fi 5042 5043if test "$debug_stack_usage" = "yes"; then 5044 if test "$coroutine_pool" = "yes"; then 5045 echo "WARN: disabling coroutine pool for stack usage debugging" 5046 coroutine_pool=no 5047 fi 5048fi 5049 5050 5051########################################## 5052# check if we have open_by_handle_at 5053 5054open_by_handle_at=no 5055cat > $TMPC << EOF 5056#include <fcntl.h> 5057#if !defined(AT_EMPTY_PATH) 5058# error missing definition 5059#else 5060int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); } 5061#endif 5062EOF 5063if compile_prog "" "" ; then 5064 open_by_handle_at=yes 5065fi 5066 5067######################################## 5068# check if we have linux/magic.h 5069 5070linux_magic_h=no 5071cat > $TMPC << EOF 5072#include <linux/magic.h> 5073int main(void) { 5074 return 0; 5075} 5076EOF 5077if compile_prog "" "" ; then 5078 linux_magic_h=yes 5079fi 5080 5081######################################## 5082# check whether we can disable warning option with a pragma (this is needed 5083# to silence warnings in the headers of some versions of external libraries). 5084# This test has to be compiled with -Werror as otherwise an unknown pragma is 5085# only a warning. 5086# 5087# If we can't selectively disable warning in the code, disable -Werror so that 5088# the build doesn't fail anyway. 5089 5090pragma_disable_unused_but_set=no 5091cat > $TMPC << EOF 5092#pragma GCC diagnostic push 5093#pragma GCC diagnostic ignored "-Wstrict-prototypes" 5094#pragma GCC diagnostic pop 5095 5096int main(void) { 5097 return 0; 5098} 5099EOF 5100if compile_prog "-Werror" "" ; then 5101 pragma_diagnostic_available=yes 5102else 5103 werror=no 5104fi 5105 5106######################################## 5107# check if we have valgrind/valgrind.h 5108 5109valgrind_h=no 5110cat > $TMPC << EOF 5111#include <valgrind/valgrind.h> 5112int main(void) { 5113 return 0; 5114} 5115EOF 5116if compile_prog "" "" ; then 5117 valgrind_h=yes 5118fi 5119 5120######################################## 5121# check if environ is declared 5122 5123has_environ=no 5124cat > $TMPC << EOF 5125#include <unistd.h> 5126int main(void) { 5127 environ = 0; 5128 return 0; 5129} 5130EOF 5131if compile_prog "" "" ; then 5132 has_environ=yes 5133fi 5134 5135######################################## 5136# check if cpuid.h is usable. 5137 5138cat > $TMPC << EOF 5139#include <cpuid.h> 5140int main(void) { 5141 unsigned a, b, c, d; 5142 int max = __get_cpuid_max(0, 0); 5143 5144 if (max >= 1) { 5145 __cpuid(1, a, b, c, d); 5146 } 5147 5148 if (max >= 7) { 5149 __cpuid_count(7, 0, a, b, c, d); 5150 } 5151 5152 return 0; 5153} 5154EOF 5155if compile_prog "" "" ; then 5156 cpuid_h=yes 5157fi 5158 5159########################################## 5160# avx2 optimization requirement check 5161# 5162# There is no point enabling this if cpuid.h is not usable, 5163# since we won't be able to select the new routines. 5164 5165if test "$cpuid_h" = "yes" -a "$avx2_opt" != "no"; then 5166 cat > $TMPC << EOF 5167#pragma GCC push_options 5168#pragma GCC target("avx2") 5169#include <cpuid.h> 5170#include <immintrin.h> 5171static int bar(void *a) { 5172 __m256i x = *(__m256i *)a; 5173 return _mm256_testz_si256(x, x); 5174} 5175int main(int argc, char *argv[]) { return bar(argv[0]); } 5176EOF 5177 if compile_object "" ; then 5178 avx2_opt="yes" 5179 else 5180 avx2_opt="no" 5181 fi 5182fi 5183 5184######################################## 5185# check if __[u]int128_t is usable. 5186 5187int128=no 5188cat > $TMPC << EOF 5189__int128_t a; 5190__uint128_t b; 5191int main (void) { 5192 a = a + b; 5193 b = a * b; 5194 a = a * a; 5195 return 0; 5196} 5197EOF 5198if compile_prog "" "" ; then 5199 int128=yes 5200fi 5201 5202######################################### 5203# See if 128-bit atomic operations are supported. 5204 5205atomic128=no 5206if test "$int128" = "yes"; then 5207 cat > $TMPC << EOF 5208int main(void) 5209{ 5210 unsigned __int128 x = 0, y = 0; 5211 y = __atomic_load_16(&x, 0); 5212 __atomic_store_16(&x, y, 0); 5213 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0); 5214 return 0; 5215} 5216EOF 5217 if compile_prog "" "" ; then 5218 atomic128=yes 5219 fi 5220fi 5221 5222cmpxchg128=no 5223if test "$int128" = yes -a "$atomic128" = no; then 5224 cat > $TMPC << EOF 5225int main(void) 5226{ 5227 unsigned __int128 x = 0, y = 0; 5228 __sync_val_compare_and_swap_16(&x, y, x); 5229 return 0; 5230} 5231EOF 5232 if compile_prog "" "" ; then 5233 cmpxchg128=yes 5234 fi 5235fi 5236 5237######################################### 5238# See if 64-bit atomic operations are supported. 5239# Note that without __atomic builtins, we can only 5240# assume atomic loads/stores max at pointer size. 5241 5242cat > $TMPC << EOF 5243#include <stdint.h> 5244int main(void) 5245{ 5246 uint64_t x = 0, y = 0; 5247#ifdef __ATOMIC_RELAXED 5248 y = __atomic_load_8(&x, 0); 5249 __atomic_store_8(&x, y, 0); 5250 __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0); 5251 __atomic_exchange_8(&x, y, 0); 5252 __atomic_fetch_add_8(&x, y, 0); 5253#else 5254 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1]; 5255 __sync_lock_test_and_set(&x, y); 5256 __sync_val_compare_and_swap(&x, y, 0); 5257 __sync_fetch_and_add(&x, y); 5258#endif 5259 return 0; 5260} 5261EOF 5262if compile_prog "" "" ; then 5263 atomic64=yes 5264fi 5265 5266######################################## 5267# See if 16-byte vector operations are supported. 5268# Even without a vector unit the compiler may expand these. 5269# There is a bug in old GCC for PPC that crashes here. 5270# Unfortunately it's the system compiler for Centos 7. 5271 5272cat > $TMPC << EOF 5273typedef unsigned char U1 __attribute__((vector_size(16))); 5274typedef unsigned short U2 __attribute__((vector_size(16))); 5275typedef unsigned int U4 __attribute__((vector_size(16))); 5276typedef unsigned long long U8 __attribute__((vector_size(16))); 5277typedef signed char S1 __attribute__((vector_size(16))); 5278typedef signed short S2 __attribute__((vector_size(16))); 5279typedef signed int S4 __attribute__((vector_size(16))); 5280typedef signed long long S8 __attribute__((vector_size(16))); 5281static U1 a1, b1; 5282static U2 a2, b2; 5283static U4 a4, b4; 5284static U8 a8, b8; 5285static S1 c1; 5286static S2 c2; 5287static S4 c4; 5288static S8 c8; 5289static int i; 5290void helper(void *d, void *a, int shift, int i); 5291void helper(void *d, void *a, int shift, int i) 5292{ 5293 *(U1 *)(d + i) = *(U1 *)(a + i) << shift; 5294 *(U2 *)(d + i) = *(U2 *)(a + i) << shift; 5295 *(U4 *)(d + i) = *(U4 *)(a + i) << shift; 5296 *(U8 *)(d + i) = *(U8 *)(a + i) << shift; 5297} 5298int main(void) 5299{ 5300 a1 += b1; a2 += b2; a4 += b4; a8 += b8; 5301 a1 -= b1; a2 -= b2; a4 -= b4; a8 -= b8; 5302 a1 *= b1; a2 *= b2; a4 *= b4; a8 *= b8; 5303 a1 &= b1; a2 &= b2; a4 &= b4; a8 &= b8; 5304 a1 |= b1; a2 |= b2; a4 |= b4; a8 |= b8; 5305 a1 ^= b1; a2 ^= b2; a4 ^= b4; a8 ^= b8; 5306 a1 <<= i; a2 <<= i; a4 <<= i; a8 <<= i; 5307 a1 >>= i; a2 >>= i; a4 >>= i; a8 >>= i; 5308 c1 >>= i; c2 >>= i; c4 >>= i; c8 >>= i; 5309 return 0; 5310} 5311EOF 5312 5313vector16=no 5314if compile_prog "" "" ; then 5315 vector16=yes 5316fi 5317 5318######################################## 5319# check if getauxval is available. 5320 5321getauxval=no 5322cat > $TMPC << EOF 5323#include <sys/auxv.h> 5324int main(void) { 5325 return getauxval(AT_HWCAP) == 0; 5326} 5327EOF 5328if compile_prog "" "" ; then 5329 getauxval=yes 5330fi 5331 5332######################################## 5333# check if ccache is interfering with 5334# semantic analysis of macros 5335 5336unset CCACHE_CPP2 5337ccache_cpp2=no 5338cat > $TMPC << EOF 5339static const int Z = 1; 5340#define fn() ({ Z; }) 5341#define TAUT(X) ((X) == Z) 5342#define PAREN(X, Y) (X == Y) 5343#define ID(X) (X) 5344int main(int argc, char *argv[]) 5345{ 5346 int x = 0, y = 0; 5347 x = ID(x); 5348 x = fn(); 5349 fn(); 5350 if (PAREN(x, y)) return 0; 5351 if (TAUT(Z)) return 0; 5352 return 0; 5353} 5354EOF 5355 5356if ! compile_object "-Werror"; then 5357 ccache_cpp2=yes 5358fi 5359 5360################################################# 5361# clang does not support glibc + FORTIFY_SOURCE. 5362 5363if test "$fortify_source" != "no"; then 5364 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then 5365 fortify_source="no"; 5366 elif test -n "$cxx" && has $cxx && 5367 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then 5368 fortify_source="no"; 5369 else 5370 fortify_source="yes" 5371 fi 5372fi 5373 5374############################################### 5375# Check if copy_file_range is provided by glibc 5376have_copy_file_range=no 5377cat > $TMPC << EOF 5378#include <unistd.h> 5379int main(void) { 5380 copy_file_range(0, NULL, 0, NULL, 0, 0); 5381 return 0; 5382} 5383EOF 5384if compile_prog "" "" ; then 5385 have_copy_file_range=yes 5386fi 5387 5388########################################## 5389# check if struct fsxattr is available via linux/fs.h 5390 5391have_fsxattr=no 5392cat > $TMPC << EOF 5393#include <linux/fs.h> 5394struct fsxattr foo; 5395int main(void) { 5396 return 0; 5397} 5398EOF 5399if compile_prog "" "" ; then 5400 have_fsxattr=yes 5401fi 5402 5403########################################## 5404# check for usable membarrier system call 5405if test "$membarrier" = "yes"; then 5406 have_membarrier=no 5407 if test "$mingw32" = "yes" ; then 5408 have_membarrier=yes 5409 elif test "$linux" = "yes" ; then 5410 cat > $TMPC << EOF 5411 #include <linux/membarrier.h> 5412 #include <sys/syscall.h> 5413 #include <unistd.h> 5414 #include <stdlib.h> 5415 int main(void) { 5416 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0); 5417 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0); 5418 exit(0); 5419 } 5420EOF 5421 if compile_prog "" "" ; then 5422 have_membarrier=yes 5423 fi 5424 fi 5425 if test "$have_membarrier" = "no"; then 5426 feature_not_found "membarrier" "membarrier system call not available" 5427 fi 5428else 5429 # Do not enable it by default even for Mingw32, because it doesn't 5430 # work on Wine. 5431 membarrier=no 5432fi 5433 5434########################################## 5435# check if rtnetlink.h exists and is useful 5436have_rtnetlink=no 5437cat > $TMPC << EOF 5438#include <linux/rtnetlink.h> 5439int main(void) { 5440 return IFLA_PROTO_DOWN; 5441} 5442EOF 5443if compile_prog "" "" ; then 5444 have_rtnetlink=yes 5445fi 5446 5447########################################## 5448# check for usable AF_VSOCK environment 5449have_af_vsock=no 5450cat > $TMPC << EOF 5451#include <errno.h> 5452#include <sys/types.h> 5453#include <sys/socket.h> 5454#if !defined(AF_VSOCK) 5455# error missing AF_VSOCK flag 5456#endif 5457#include <linux/vm_sockets.h> 5458int main(void) { 5459 int sock, ret; 5460 struct sockaddr_vm svm; 5461 socklen_t len = sizeof(svm); 5462 sock = socket(AF_VSOCK, SOCK_STREAM, 0); 5463 ret = getpeername(sock, (struct sockaddr *)&svm, &len); 5464 if ((ret == -1) && (errno == ENOTCONN)) { 5465 return 0; 5466 } 5467 return -1; 5468} 5469EOF 5470if compile_prog "" "" ; then 5471 have_af_vsock=yes 5472fi 5473 5474########################################## 5475# check for usable AF_ALG environment 5476hava_afalg=no 5477cat > $TMPC << EOF 5478#include <errno.h> 5479#include <sys/types.h> 5480#include <sys/socket.h> 5481#include <linux/if_alg.h> 5482int main(void) { 5483 int sock; 5484 sock = socket(AF_ALG, SOCK_SEQPACKET, 0); 5485 return sock; 5486} 5487EOF 5488if compile_prog "" "" ; then 5489 have_afalg=yes 5490fi 5491if test "$crypto_afalg" = "yes" 5492then 5493 if test "$have_afalg" != "yes" 5494 then 5495 error_exit "AF_ALG requested but could not be detected" 5496 fi 5497fi 5498 5499 5500################################################# 5501# Check to see if we have the Hypervisor framework 5502if [ "$darwin" = "yes" ] ; then 5503 cat > $TMPC << EOF 5504#include <Hypervisor/hv.h> 5505int main() { return 0;} 5506EOF 5507 if ! compile_object ""; then 5508 hvf='no' 5509 else 5510 hvf='yes' 5511 LDFLAGS="-framework Hypervisor $LDFLAGS" 5512 fi 5513fi 5514 5515################################################# 5516# Sparc implicitly links with --relax, which is 5517# incompatible with -r, so --no-relax should be 5518# given. It does no harm to give it on other 5519# platforms too. 5520 5521# Note: the prototype is needed since QEMU_CFLAGS 5522# contains -Wmissing-prototypes 5523cat > $TMPC << EOF 5524extern int foo(void); 5525int foo(void) { return 0; } 5526EOF 5527if ! compile_object ""; then 5528 error_exit "Failed to compile object file for LD_REL_FLAGS test" 5529fi 5530for i in '-Wl,-r -Wl,--no-relax' -Wl,-r -r; do 5531 if do_cc -nostdlib $i -o $TMPMO $TMPO; then 5532 LD_REL_FLAGS=$i 5533 break 5534 fi 5535done 5536if test "$modules" = "yes" && test "$LD_REL_FLAGS" = ""; then 5537 feature_not_found "modules" "Cannot find how to build relocatable objects" 5538fi 5539 5540########################################## 5541# check for sysmacros.h 5542 5543have_sysmacros=no 5544cat > $TMPC << EOF 5545#include <sys/sysmacros.h> 5546int main(void) { 5547 return makedev(0, 0); 5548} 5549EOF 5550if compile_prog "" "" ; then 5551 have_sysmacros=yes 5552fi 5553 5554########################################## 5555# Veritas HyperScale block driver VxHS 5556# Check if libvxhs is installed 5557 5558if test "$vxhs" != "no" ; then 5559 cat > $TMPC <<EOF 5560#include <stdint.h> 5561#include <qnio/qnio_api.h> 5562 5563void *vxhs_callback; 5564 5565int main(void) { 5566 iio_init(QNIO_VERSION, vxhs_callback); 5567 return 0; 5568} 5569EOF 5570 vxhs_libs="-lvxhs -lssl" 5571 if compile_prog "" "$vxhs_libs" ; then 5572 vxhs=yes 5573 else 5574 if test "$vxhs" = "yes" ; then 5575 feature_not_found "vxhs block device" "Install libvxhs See github" 5576 fi 5577 vxhs=no 5578 fi 5579fi 5580 5581########################################## 5582# check for _Static_assert() 5583 5584have_static_assert=no 5585cat > $TMPC << EOF 5586_Static_assert(1, "success"); 5587int main(void) { 5588 return 0; 5589} 5590EOF 5591if compile_prog "" "" ; then 5592 have_static_assert=yes 5593fi 5594 5595########################################## 5596# check for utmpx.h, it is missing e.g. on OpenBSD 5597 5598have_utmpx=no 5599cat > $TMPC << EOF 5600#include <utmpx.h> 5601struct utmpx user_info; 5602int main(void) { 5603 return 0; 5604} 5605EOF 5606if compile_prog "" "" ; then 5607 have_utmpx=yes 5608fi 5609 5610########################################## 5611# checks for sanitizers 5612 5613have_asan=no 5614have_ubsan=no 5615have_asan_iface_h=no 5616have_asan_iface_fiber=no 5617 5618if test "$sanitizers" = "yes" ; then 5619 write_c_skeleton 5620 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then 5621 have_asan=yes 5622 fi 5623 5624 # we could use a simple skeleton for flags checks, but this also 5625 # detect the static linking issue of ubsan, see also: 5626 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285 5627 cat > $TMPC << EOF 5628#include <stdlib.h> 5629int main(void) { 5630 void *tmp = malloc(10); 5631 return *(int *)(tmp + 2); 5632} 5633EOF 5634 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then 5635 have_ubsan=yes 5636 fi 5637 5638 if check_include "sanitizer/asan_interface.h" ; then 5639 have_asan_iface_h=yes 5640 fi 5641 5642 cat > $TMPC << EOF 5643#include <sanitizer/asan_interface.h> 5644int main(void) { 5645 __sanitizer_start_switch_fiber(0, 0, 0); 5646 return 0; 5647} 5648EOF 5649 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then 5650 have_asan_iface_fiber=yes 5651 fi 5652fi 5653 5654########################################## 5655# Docker and cross-compiler support 5656# 5657# This is specifically for building test 5658# cases for foreign architectures, not 5659# cross-compiling QEMU itself. 5660 5661if has "docker"; then 5662 docker=$($python $source_path/tests/docker/docker.py probe) 5663fi 5664 5665########################################## 5666# check for libpmem 5667 5668if test "$libpmem" != "no"; then 5669 if $pkg_config --exists "libpmem"; then 5670 libpmem="yes" 5671 libpmem_libs=$($pkg_config --libs libpmem) 5672 libpmem_cflags=$($pkg_config --cflags libpmem) 5673 libs_softmmu="$libs_softmmu $libpmem_libs" 5674 QEMU_CFLAGS="$QEMU_CFLAGS $libpmem_cflags" 5675 else 5676 if test "$libpmem" = "yes" ; then 5677 feature_not_found "libpmem" "Install nvml or pmdk" 5678 fi 5679 libpmem="no" 5680 fi 5681fi 5682 5683########################################## 5684# End of CC checks 5685# After here, no more $cc or $ld runs 5686 5687write_c_skeleton 5688 5689if test "$gcov" = "yes" ; then 5690 CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS" 5691 LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS" 5692elif test "$fortify_source" = "yes" ; then 5693 CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS" 5694elif test "$debug" = "no"; then 5695 CFLAGS="-O2 $CFLAGS" 5696fi 5697 5698if test "$have_asan" = "yes"; then 5699 CFLAGS="-fsanitize=address $CFLAGS" 5700 if test "$have_asan_iface_h" = "no" ; then 5701 echo "ASAN build enabled, but ASAN header missing." \ 5702 "Without code annotation, the report may be inferior." 5703 elif test "$have_asan_iface_fiber" = "no" ; then 5704 echo "ASAN build enabled, but ASAN header is too old." \ 5705 "Without code annotation, the report may be inferior." 5706 fi 5707fi 5708if test "$have_ubsan" = "yes"; then 5709 CFLAGS="-fsanitize=undefined $CFLAGS" 5710fi 5711 5712########################################## 5713# Do we have libnfs 5714if test "$libnfs" != "no" ; then 5715 if $pkg_config --atleast-version=1.9.3 libnfs; then 5716 libnfs="yes" 5717 libnfs_libs=$($pkg_config --libs libnfs) 5718 else 5719 if test "$libnfs" = "yes" ; then 5720 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3" 5721 fi 5722 libnfs="no" 5723 fi 5724fi 5725 5726########################################## 5727# Do we have libudev 5728if test "$libudev" != "no" ; then 5729 if $pkg_config libudev && test "$static" != "yes"; then 5730 libudev="yes" 5731 libudev_libs=$($pkg_config --libs libudev) 5732 else 5733 libudev="no" 5734 fi 5735fi 5736 5737# Now we've finished running tests it's OK to add -Werror to the compiler flags 5738if test "$werror" = "yes"; then 5739 QEMU_CFLAGS="-Werror $QEMU_CFLAGS" 5740fi 5741 5742if test "$solaris" = "no" ; then 5743 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then 5744 LDFLAGS="-Wl,--warn-common $LDFLAGS" 5745 fi 5746fi 5747 5748# test if pod2man has --utf8 option 5749if pod2man --help | grep -q utf8; then 5750 POD2MAN="pod2man --utf8" 5751else 5752 POD2MAN="pod2man" 5753fi 5754 5755# Use ASLR, no-SEH and DEP if available 5756if test "$mingw32" = "yes" ; then 5757 for flag in --dynamicbase --no-seh --nxcompat; do 5758 if ld_has $flag ; then 5759 LDFLAGS="-Wl,$flag $LDFLAGS" 5760 fi 5761 done 5762fi 5763 5764qemu_confdir=$sysconfdir$confsuffix 5765qemu_moddir=$libdir$confsuffix 5766qemu_datadir=$datadir$confsuffix 5767qemu_localedir="$datadir/locale" 5768qemu_icondir="$datadir/icons" 5769qemu_desktopdir="$datadir/applications" 5770 5771# We can only support ivshmem if we have eventfd 5772if [ "$eventfd" = "yes" ]; then 5773 ivshmem=yes 5774fi 5775 5776tools="" 5777if test "$want_tools" = "yes" ; then 5778 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) qemu-edid\$(EXESUF) $tools" 5779 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then 5780 tools="qemu-nbd\$(EXESUF) $tools" 5781 fi 5782 if [ "$ivshmem" = "yes" ]; then 5783 tools="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools" 5784 fi 5785 if [ "$posix" = "yes" ] && [ "$curl" = "yes" ]; then 5786 tools="elf2dmp $tools" 5787 fi 5788fi 5789if test "$softmmu" = yes ; then 5790 if test "$linux" = yes; then 5791 if test "$virtfs" != no && test "$cap" = yes && test "$attr" = yes ; then 5792 virtfs=yes 5793 tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)" 5794 else 5795 if test "$virtfs" = yes; then 5796 error_exit "VirtFS requires libcap devel and libattr devel" 5797 fi 5798 virtfs=no 5799 fi 5800 if test "$mpath" != no && test "$mpathpersist" = yes ; then 5801 mpath=yes 5802 else 5803 if test "$mpath" = yes; then 5804 error_exit "Multipath requires libmpathpersist devel" 5805 fi 5806 mpath=no 5807 fi 5808 tools="$tools scsi/qemu-pr-helper\$(EXESUF)" 5809 else 5810 if test "$virtfs" = yes; then 5811 error_exit "VirtFS is supported only on Linux" 5812 fi 5813 virtfs=no 5814 if test "$mpath" = yes; then 5815 error_exit "Multipath is supported only on Linux" 5816 fi 5817 mpath=no 5818 fi 5819 if test "$xkbcommon" = "yes"; then 5820 tools="qemu-keymap\$(EXESUF) $tools" 5821 fi 5822fi 5823 5824# Probe for guest agent support/options 5825 5826if [ "$guest_agent" != "no" ]; then 5827 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then 5828 tools="qemu-ga $tools" 5829 guest_agent=yes 5830 elif [ "$guest_agent" != yes ]; then 5831 guest_agent=no 5832 else 5833 error_exit "Guest agent is not supported on this platform" 5834 fi 5835fi 5836 5837# Guest agent Window MSI package 5838 5839if test "$guest_agent" != yes; then 5840 if test "$guest_agent_msi" = yes; then 5841 error_exit "MSI guest agent package requires guest agent enabled" 5842 fi 5843 guest_agent_msi=no 5844elif test "$mingw32" != "yes"; then 5845 if test "$guest_agent_msi" = "yes"; then 5846 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation" 5847 fi 5848 guest_agent_msi=no 5849elif ! has wixl; then 5850 if test "$guest_agent_msi" = "yes"; then 5851 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )" 5852 fi 5853 guest_agent_msi=no 5854else 5855 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't 5856 # disabled explicitly 5857 if test "$guest_agent_msi" != "no"; then 5858 guest_agent_msi=yes 5859 fi 5860fi 5861 5862if test "$guest_agent_msi" = "yes"; then 5863 if test "$guest_agent_with_vss" = "yes"; then 5864 QEMU_GA_MSI_WITH_VSS="-D InstallVss" 5865 fi 5866 5867 if test "$QEMU_GA_MANUFACTURER" = ""; then 5868 QEMU_GA_MANUFACTURER=QEMU 5869 fi 5870 5871 if test "$QEMU_GA_DISTRO" = ""; then 5872 QEMU_GA_DISTRO=Linux 5873 fi 5874 5875 if test "$QEMU_GA_VERSION" = ""; then 5876 QEMU_GA_VERSION=$(cat $source_path/VERSION) 5877 fi 5878 5879 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin" 5880 5881 case "$cpu" in 5882 x86_64) 5883 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64" 5884 ;; 5885 i386) 5886 QEMU_GA_MSI_ARCH="-D Arch=32" 5887 ;; 5888 *) 5889 error_exit "CPU $cpu not supported for building installation package" 5890 ;; 5891 esac 5892fi 5893 5894# Mac OS X ships with a broken assembler 5895roms= 5896if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \ 5897 "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \ 5898 "$softmmu" = yes ; then 5899 # Different host OS linkers have different ideas about the name of the ELF 5900 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd 5901 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe. 5902 for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do 5903 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then 5904 ld_i386_emulation="$emu" 5905 roms="optionrom" 5906 break 5907 fi 5908 done 5909fi 5910if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then 5911 roms="$roms spapr-rtas" 5912fi 5913 5914# Only build s390-ccw bios if we're on s390x and the compiler has -march=z900 5915if test "$cpu" = "s390x" ; then 5916 write_c_skeleton 5917 if compile_prog "-march=z900" ""; then 5918 roms="$roms s390-ccw" 5919 fi 5920fi 5921 5922# Probe for the need for relocating the user-only binary. 5923if ( [ "$linux_user" = yes ] || [ "$bsd_user" = yes ] ) && [ "$pie" = no ]; then 5924 textseg_addr= 5925 case "$cpu" in 5926 arm | i386 | ppc* | s390* | sparc* | x86_64 | x32) 5927 # ??? Rationale for choosing this address 5928 textseg_addr=0x60000000 5929 ;; 5930 mips) 5931 # A 256M aligned address, high in the address space, with enough 5932 # room for the code_gen_buffer above it before the stack. 5933 textseg_addr=0x60000000 5934 ;; 5935 esac 5936 if [ -n "$textseg_addr" ]; then 5937 cat > $TMPC <<EOF 5938 int main(void) { return 0; } 5939EOF 5940 textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr" 5941 if ! compile_prog "" "$textseg_ldflags"; then 5942 # In case ld does not support -Ttext-segment, edit the default linker 5943 # script via sed to set the .text start addr. This is needed on FreeBSD 5944 # at least. 5945 if ! $ld --verbose >/dev/null 2>&1; then 5946 error_exit \ 5947 "We need to link the QEMU user mode binaries at a" \ 5948 "specific text address. Unfortunately your linker" \ 5949 "doesn't support either the -Ttext-segment option or" \ 5950 "printing the default linker script with --verbose." \ 5951 "If you don't want the user mode binaries, pass the" \ 5952 "--disable-user option to configure." 5953 fi 5954 5955 $ld --verbose | sed \ 5956 -e '1,/==================================================/d' \ 5957 -e '/==================================================/,$d' \ 5958 -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \ 5959 -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld 5960 textseg_ldflags="-Wl,-T../config-host.ld" 5961 fi 5962 fi 5963fi 5964 5965# Check that the C++ compiler exists and works with the C compiler. 5966# All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added. 5967if has $cxx; then 5968 cat > $TMPC <<EOF 5969int c_function(void); 5970int main(void) { return c_function(); } 5971EOF 5972 5973 compile_object 5974 5975 cat > $TMPCXX <<EOF 5976extern "C" { 5977 int c_function(void); 5978} 5979int c_function(void) { return 42; } 5980EOF 5981 5982 update_cxxflags 5983 5984 if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then 5985 # C++ compiler $cxx works ok with C compiler $cc 5986 : 5987 else 5988 echo "C++ compiler $cxx does not work with C compiler $cc" 5989 echo "Disabling C++ specific optional code" 5990 cxx= 5991 fi 5992else 5993 echo "No C++ compiler available; disabling C++ specific optional code" 5994 cxx= 5995fi 5996 5997echo_version() { 5998 if test "$1" = "yes" ; then 5999 echo "($2)" 6000 fi 6001} 6002 6003# prepend pixman and ftd flags after all config tests are done 6004QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS" 6005QEMU_LDFLAGS="$fdt_ldflags $QEMU_LDFLAGS" 6006libs_softmmu="$pixman_libs $libs_softmmu" 6007 6008echo "Install prefix $prefix" 6009echo "BIOS directory $(eval echo $qemu_datadir)" 6010echo "firmware path $(eval echo $firmwarepath)" 6011echo "binary directory $(eval echo $bindir)" 6012echo "library directory $(eval echo $libdir)" 6013echo "module directory $(eval echo $qemu_moddir)" 6014echo "libexec directory $(eval echo $libexecdir)" 6015echo "include directory $(eval echo $includedir)" 6016echo "config directory $(eval echo $sysconfdir)" 6017if test "$mingw32" = "no" ; then 6018echo "local state directory $(eval echo $local_statedir)" 6019echo "Manual directory $(eval echo $mandir)" 6020echo "ELF interp prefix $interp_prefix" 6021else 6022echo "local state directory queried at runtime" 6023echo "Windows SDK $win_sdk" 6024fi 6025echo "Source path $source_path" 6026echo "GIT binary $git" 6027echo "GIT submodules $git_submodules" 6028echo "C compiler $cc" 6029echo "Host C compiler $host_cc" 6030echo "C++ compiler $cxx" 6031echo "Objective-C compiler $objcc" 6032echo "ARFLAGS $ARFLAGS" 6033echo "CFLAGS $CFLAGS" 6034echo "QEMU_CFLAGS $QEMU_CFLAGS" 6035echo "LDFLAGS $LDFLAGS" 6036echo "QEMU_LDFLAGS $QEMU_LDFLAGS" 6037echo "make $make" 6038echo "install $install" 6039echo "python $python ($python_version)" 6040if test "$slirp" = "yes" ; then 6041 echo "smbd $smbd" 6042fi 6043echo "module support $modules" 6044echo "host CPU $cpu" 6045echo "host big endian $bigendian" 6046echo "target list $target_list" 6047echo "gprof enabled $gprof" 6048echo "sparse enabled $sparse" 6049echo "strip binaries $strip_opt" 6050echo "profiler $profiler" 6051echo "static build $static" 6052if test "$darwin" = "yes" ; then 6053 echo "Cocoa support $cocoa" 6054fi 6055echo "SDL support $sdl $(echo_version $sdl $sdlversion)" 6056echo "SDL image support $sdl_image" 6057echo "GTK support $gtk $(echo_version $gtk $gtk_version)" 6058echo "GTK GL support $gtk_gl" 6059echo "VTE support $vte $(echo_version $vte $vteversion)" 6060echo "TLS priority $tls_priority" 6061echo "GNUTLS support $gnutls" 6062echo "libgcrypt $gcrypt" 6063echo "nettle $nettle $(echo_version $nettle $nettle_version)" 6064echo "libtasn1 $tasn1" 6065echo "curses support $curses" 6066echo "virgl support $virglrenderer $(echo_version $virglrenderer $virgl_version)" 6067echo "curl support $curl" 6068echo "mingw32 support $mingw32" 6069echo "Audio drivers $audio_drv_list" 6070echo "Block whitelist (rw) $block_drv_rw_whitelist" 6071echo "Block whitelist (ro) $block_drv_ro_whitelist" 6072echo "VirtFS support $virtfs" 6073echo "Multipath support $mpath" 6074echo "VNC support $vnc" 6075if test "$vnc" = "yes" ; then 6076 echo "VNC SASL support $vnc_sasl" 6077 echo "VNC JPEG support $vnc_jpeg" 6078 echo "VNC PNG support $vnc_png" 6079fi 6080if test -n "$sparc_cpu"; then 6081 echo "Target Sparc Arch $sparc_cpu" 6082fi 6083echo "xen support $xen" 6084if test "$xen" = "yes" ; then 6085 echo "xen ctrl version $xen_ctrl_version" 6086fi 6087echo "brlapi support $brlapi" 6088echo "bluez support $bluez" 6089echo "Documentation $docs" 6090echo "PIE $pie" 6091echo "vde support $vde" 6092echo "netmap support $netmap" 6093echo "Linux AIO support $linux_aio" 6094echo "ATTR/XATTR support $attr" 6095echo "Install blobs $blobs" 6096echo "KVM support $kvm" 6097echo "HAX support $hax" 6098echo "HVF support $hvf" 6099echo "WHPX support $whpx" 6100echo "TCG support $tcg" 6101if test "$tcg" = "yes" ; then 6102 echo "TCG debug enabled $debug_tcg" 6103 echo "TCG interpreter $tcg_interpreter" 6104fi 6105echo "malloc trim support $malloc_trim" 6106echo "RDMA support $rdma" 6107echo "PVRDMA support $pvrdma" 6108echo "fdt support $fdt" 6109echo "membarrier $membarrier" 6110echo "preadv support $preadv" 6111echo "fdatasync $fdatasync" 6112echo "madvise $madvise" 6113echo "posix_madvise $posix_madvise" 6114echo "posix_memalign $posix_memalign" 6115echo "libcap-ng support $cap_ng" 6116echo "vhost-net support $vhost_net" 6117echo "vhost-crypto support $vhost_crypto" 6118echo "vhost-scsi support $vhost_scsi" 6119echo "vhost-vsock support $vhost_vsock" 6120echo "vhost-user support $vhost_user" 6121echo "Trace backends $trace_backends" 6122if have_backend "simple"; then 6123echo "Trace output file $trace_file-<pid>" 6124fi 6125echo "spice support $spice $(echo_version $spice $spice_protocol_version/$spice_server_version)" 6126echo "rbd support $rbd" 6127echo "xfsctl support $xfs" 6128echo "smartcard support $smartcard" 6129echo "libusb $libusb" 6130echo "usb net redir $usb_redir" 6131echo "OpenGL support $opengl" 6132echo "OpenGL dmabufs $opengl_dmabuf" 6133echo "libiscsi support $libiscsi" 6134echo "libnfs support $libnfs" 6135echo "build guest agent $guest_agent" 6136echo "QGA VSS support $guest_agent_with_vss" 6137echo "QGA w32 disk info $guest_agent_ntddscsi" 6138echo "QGA MSI support $guest_agent_msi" 6139echo "seccomp support $seccomp" 6140echo "coroutine backend $coroutine" 6141echo "coroutine pool $coroutine_pool" 6142echo "debug stack usage $debug_stack_usage" 6143echo "mutex debugging $debug_mutex" 6144echo "crypto afalg $crypto_afalg" 6145echo "GlusterFS support $glusterfs" 6146echo "gcov $gcov_tool" 6147echo "gcov enabled $gcov" 6148echo "TPM support $tpm" 6149echo "libssh2 support $libssh2" 6150echo "TPM passthrough $tpm_passthrough" 6151echo "TPM emulator $tpm_emulator" 6152echo "QOM debugging $qom_cast_debug" 6153echo "Live block migration $live_block_migration" 6154echo "lzo support $lzo" 6155echo "snappy support $snappy" 6156echo "bzip2 support $bzip2" 6157echo "lzfse support $lzfse" 6158echo "NUMA host support $numa" 6159echo "libxml2 $libxml2" 6160echo "tcmalloc support $tcmalloc" 6161echo "jemalloc support $jemalloc" 6162echo "avx2 optimization $avx2_opt" 6163echo "replication support $replication" 6164echo "VxHS block device $vxhs" 6165echo "bochs support $bochs" 6166echo "cloop support $cloop" 6167echo "dmg support $dmg" 6168echo "qcow v1 support $qcow1" 6169echo "vdi support $vdi" 6170echo "vvfat support $vvfat" 6171echo "qed support $qed" 6172echo "parallels support $parallels" 6173echo "sheepdog support $sheepdog" 6174echo "capstone $capstone" 6175echo "docker $docker" 6176echo "libpmem support $libpmem" 6177echo "libudev $libudev" 6178 6179if test "$supported_cpu" = "no"; then 6180 echo 6181 echo "WARNING: SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!" 6182 echo 6183 echo "CPU host architecture $cpu support is not currently maintained." 6184 echo "The QEMU project intends to remove support for this host CPU in" 6185 echo "a future release if nobody volunteers to maintain it and to" 6186 echo "provide a build host for our continuous integration setup." 6187 echo "configure has succeeded and you can continue to build, but" 6188 echo "if you care about QEMU on this platform you should contact" 6189 echo "us upstream at qemu-devel@nongnu.org." 6190fi 6191 6192if test "$supported_os" = "no"; then 6193 echo 6194 echo "WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!" 6195 echo 6196 echo "Host OS $targetos support is not currently maintained." 6197 echo "The QEMU project intends to remove support for this host OS in" 6198 echo "a future release if nobody volunteers to maintain it and to" 6199 echo "provide a build host for our continuous integration setup." 6200 echo "configure has succeeded and you can continue to build, but" 6201 echo "if you care about QEMU on this platform you should contact" 6202 echo "us upstream at qemu-devel@nongnu.org." 6203fi 6204 6205config_host_mak="config-host.mak" 6206 6207echo "# Automatically generated by configure - do not modify" >config-all-disas.mak 6208 6209echo "# Automatically generated by configure - do not modify" > $config_host_mak 6210echo >> $config_host_mak 6211 6212echo all: >> $config_host_mak 6213echo "prefix=$prefix" >> $config_host_mak 6214echo "bindir=$bindir" >> $config_host_mak 6215echo "libdir=$libdir" >> $config_host_mak 6216echo "libexecdir=$libexecdir" >> $config_host_mak 6217echo "includedir=$includedir" >> $config_host_mak 6218echo "mandir=$mandir" >> $config_host_mak 6219echo "sysconfdir=$sysconfdir" >> $config_host_mak 6220echo "qemu_confdir=$qemu_confdir" >> $config_host_mak 6221echo "qemu_datadir=$qemu_datadir" >> $config_host_mak 6222echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak 6223echo "qemu_docdir=$qemu_docdir" >> $config_host_mak 6224echo "qemu_moddir=$qemu_moddir" >> $config_host_mak 6225if test "$mingw32" = "no" ; then 6226 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak 6227fi 6228echo "qemu_helperdir=$libexecdir" >> $config_host_mak 6229echo "qemu_localedir=$qemu_localedir" >> $config_host_mak 6230echo "qemu_icondir=$qemu_icondir" >> $config_host_mak 6231echo "qemu_desktopdir=$qemu_desktopdir" >> $config_host_mak 6232echo "libs_softmmu=$libs_softmmu" >> $config_host_mak 6233echo "GIT=$git" >> $config_host_mak 6234echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak 6235echo "GIT_UPDATE=$git_update" >> $config_host_mak 6236 6237echo "ARCH=$ARCH" >> $config_host_mak 6238 6239if test "$debug_tcg" = "yes" ; then 6240 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak 6241fi 6242if test "$strip_opt" = "yes" ; then 6243 echo "STRIP=${strip}" >> $config_host_mak 6244fi 6245if test "$bigendian" = "yes" ; then 6246 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak 6247fi 6248if test "$mingw32" = "yes" ; then 6249 echo "CONFIG_WIN32=y" >> $config_host_mak 6250 rc_version=$(cat $source_path/VERSION) 6251 version_major=${rc_version%%.*} 6252 rc_version=${rc_version#*.} 6253 version_minor=${rc_version%%.*} 6254 rc_version=${rc_version#*.} 6255 version_subminor=${rc_version%%.*} 6256 version_micro=0 6257 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak 6258 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak 6259 if test "$guest_agent_with_vss" = "yes" ; then 6260 echo "CONFIG_QGA_VSS=y" >> $config_host_mak 6261 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak 6262 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak 6263 fi 6264 if test "$guest_agent_ntddscsi" = "yes" ; then 6265 echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak 6266 fi 6267 if test "$guest_agent_msi" = "yes"; then 6268 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak 6269 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak 6270 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak 6271 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak 6272 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak 6273 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak 6274 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak 6275 fi 6276else 6277 echo "CONFIG_POSIX=y" >> $config_host_mak 6278fi 6279 6280if test "$linux" = "yes" ; then 6281 echo "CONFIG_LINUX=y" >> $config_host_mak 6282fi 6283 6284if test "$darwin" = "yes" ; then 6285 echo "CONFIG_DARWIN=y" >> $config_host_mak 6286fi 6287 6288if test "$solaris" = "yes" ; then 6289 echo "CONFIG_SOLARIS=y" >> $config_host_mak 6290fi 6291if test "$haiku" = "yes" ; then 6292 echo "CONFIG_HAIKU=y" >> $config_host_mak 6293fi 6294if test "$static" = "yes" ; then 6295 echo "CONFIG_STATIC=y" >> $config_host_mak 6296fi 6297if test "$profiler" = "yes" ; then 6298 echo "CONFIG_PROFILER=y" >> $config_host_mak 6299fi 6300if test "$slirp" = "yes" ; then 6301 echo "CONFIG_SLIRP=y" >> $config_host_mak 6302 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak 6303fi 6304if test "$vde" = "yes" ; then 6305 echo "CONFIG_VDE=y" >> $config_host_mak 6306 echo "VDE_LIBS=$vde_libs" >> $config_host_mak 6307fi 6308if test "$netmap" = "yes" ; then 6309 echo "CONFIG_NETMAP=y" >> $config_host_mak 6310fi 6311if test "$l2tpv3" = "yes" ; then 6312 echo "CONFIG_L2TPV3=y" >> $config_host_mak 6313fi 6314if test "$cap_ng" = "yes" ; then 6315 echo "CONFIG_LIBCAP=y" >> $config_host_mak 6316fi 6317echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak 6318for drv in $audio_drv_list; do 6319 def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]') 6320 case "$drv" in 6321 alsa | oss | pa | sdl) 6322 echo "$def=m" >> $config_host_mak ;; 6323 *) 6324 echo "$def=y" >> $config_host_mak ;; 6325 esac 6326done 6327echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak 6328echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak 6329echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak 6330echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak 6331echo "OSS_LIBS=$oss_libs" >> $config_host_mak 6332if test "$audio_pt_int" = "yes" ; then 6333 echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak 6334fi 6335if test "$audio_win_int" = "yes" ; then 6336 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak 6337fi 6338echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak 6339echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak 6340if test "$vnc" = "yes" ; then 6341 echo "CONFIG_VNC=y" >> $config_host_mak 6342fi 6343if test "$vnc_sasl" = "yes" ; then 6344 echo "CONFIG_VNC_SASL=y" >> $config_host_mak 6345fi 6346if test "$vnc_jpeg" = "yes" ; then 6347 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak 6348fi 6349if test "$vnc_png" = "yes" ; then 6350 echo "CONFIG_VNC_PNG=y" >> $config_host_mak 6351fi 6352if test "$xkbcommon" = "yes" ; then 6353 echo "XKBCOMMON_CFLAGS=$xkbcommon_cflags" >> $config_host_mak 6354 echo "XKBCOMMON_LIBS=$xkbcommon_libs" >> $config_host_mak 6355fi 6356if test "$fnmatch" = "yes" ; then 6357 echo "CONFIG_FNMATCH=y" >> $config_host_mak 6358fi 6359if test "$xfs" = "yes" ; then 6360 echo "CONFIG_XFS=y" >> $config_host_mak 6361fi 6362qemu_version=$(head $source_path/VERSION) 6363echo "VERSION=$qemu_version" >>$config_host_mak 6364echo "PKGVERSION=$pkgversion" >>$config_host_mak 6365echo "SRC_PATH=$source_path" >> $config_host_mak 6366echo "TARGET_DIRS=$target_list" >> $config_host_mak 6367if [ "$docs" = "yes" ] ; then 6368 echo "BUILD_DOCS=yes" >> $config_host_mak 6369fi 6370if test "$modules" = "yes"; then 6371 # $shacmd can generate a hash started with digit, which the compiler doesn't 6372 # like as an symbol. So prefix it with an underscore 6373 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak 6374 echo "CONFIG_MODULES=y" >> $config_host_mak 6375fi 6376if test "$have_x11" = "yes" -a "$need_x11" = "yes"; then 6377 echo "CONFIG_X11=y" >> $config_host_mak 6378 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak 6379 echo "X11_LIBS=$x11_libs" >> $config_host_mak 6380fi 6381if test "$sdl" = "yes" ; then 6382 echo "CONFIG_SDL=m" >> $config_host_mak 6383 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak 6384 echo "SDL_LIBS=$sdl_libs" >> $config_host_mak 6385 if test "$sdl_image" = "yes" ; then 6386 echo "CONFIG_SDL_IMAGE=y" >> $config_host_mak 6387 fi 6388fi 6389if test "$cocoa" = "yes" ; then 6390 echo "CONFIG_COCOA=y" >> $config_host_mak 6391fi 6392if test "$curses" = "yes" ; then 6393 echo "CONFIG_CURSES=m" >> $config_host_mak 6394 echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak 6395 echo "CURSES_LIBS=$curses_lib" >> $config_host_mak 6396fi 6397if test "$pipe2" = "yes" ; then 6398 echo "CONFIG_PIPE2=y" >> $config_host_mak 6399fi 6400if test "$accept4" = "yes" ; then 6401 echo "CONFIG_ACCEPT4=y" >> $config_host_mak 6402fi 6403if test "$splice" = "yes" ; then 6404 echo "CONFIG_SPLICE=y" >> $config_host_mak 6405fi 6406if test "$eventfd" = "yes" ; then 6407 echo "CONFIG_EVENTFD=y" >> $config_host_mak 6408fi 6409if test "$memfd" = "yes" ; then 6410 echo "CONFIG_MEMFD=y" >> $config_host_mak 6411fi 6412if test "$have_usbfs" = "yes" ; then 6413 echo "CONFIG_USBFS=y" >> $config_host_mak 6414fi 6415if test "$fallocate" = "yes" ; then 6416 echo "CONFIG_FALLOCATE=y" >> $config_host_mak 6417fi 6418if test "$fallocate_punch_hole" = "yes" ; then 6419 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak 6420fi 6421if test "$fallocate_zero_range" = "yes" ; then 6422 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak 6423fi 6424if test "$posix_fallocate" = "yes" ; then 6425 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak 6426fi 6427if test "$sync_file_range" = "yes" ; then 6428 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak 6429fi 6430if test "$fiemap" = "yes" ; then 6431 echo "CONFIG_FIEMAP=y" >> $config_host_mak 6432fi 6433if test "$dup3" = "yes" ; then 6434 echo "CONFIG_DUP3=y" >> $config_host_mak 6435fi 6436if test "$ppoll" = "yes" ; then 6437 echo "CONFIG_PPOLL=y" >> $config_host_mak 6438fi 6439if test "$prctl_pr_set_timerslack" = "yes" ; then 6440 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak 6441fi 6442if test "$epoll" = "yes" ; then 6443 echo "CONFIG_EPOLL=y" >> $config_host_mak 6444fi 6445if test "$epoll_create1" = "yes" ; then 6446 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak 6447fi 6448if test "$sendfile" = "yes" ; then 6449 echo "CONFIG_SENDFILE=y" >> $config_host_mak 6450fi 6451if test "$timerfd" = "yes" ; then 6452 echo "CONFIG_TIMERFD=y" >> $config_host_mak 6453fi 6454if test "$setns" = "yes" ; then 6455 echo "CONFIG_SETNS=y" >> $config_host_mak 6456fi 6457if test "$clock_adjtime" = "yes" ; then 6458 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak 6459fi 6460if test "$syncfs" = "yes" ; then 6461 echo "CONFIG_SYNCFS=y" >> $config_host_mak 6462fi 6463if test "$inotify" = "yes" ; then 6464 echo "CONFIG_INOTIFY=y" >> $config_host_mak 6465fi 6466if test "$inotify1" = "yes" ; then 6467 echo "CONFIG_INOTIFY1=y" >> $config_host_mak 6468fi 6469if test "$sem_timedwait" = "yes" ; then 6470 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak 6471fi 6472if test "$strchrnul" = "yes" ; then 6473 echo "HAVE_STRCHRNUL=y" >> $config_host_mak 6474fi 6475if test "$byteswap_h" = "yes" ; then 6476 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak 6477fi 6478if test "$bswap_h" = "yes" ; then 6479 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak 6480fi 6481if test "$curl" = "yes" ; then 6482 echo "CONFIG_CURL=m" >> $config_host_mak 6483 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak 6484 echo "CURL_LIBS=$curl_libs" >> $config_host_mak 6485fi 6486if test "$brlapi" = "yes" ; then 6487 echo "CONFIG_BRLAPI=y" >> $config_host_mak 6488 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak 6489fi 6490if test "$bluez" = "yes" ; then 6491 echo "CONFIG_BLUEZ=y" >> $config_host_mak 6492 echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak 6493fi 6494if test "$gtk" = "yes" ; then 6495 echo "CONFIG_GTK=m" >> $config_host_mak 6496 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak 6497 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak 6498 if test "$gtk_gl" = "yes" ; then 6499 echo "CONFIG_GTK_GL=y" >> $config_host_mak 6500 fi 6501fi 6502echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak 6503if test "$gnutls" = "yes" ; then 6504 echo "CONFIG_GNUTLS=y" >> $config_host_mak 6505fi 6506if test "$gcrypt" = "yes" ; then 6507 echo "CONFIG_GCRYPT=y" >> $config_host_mak 6508 if test "$gcrypt_hmac" = "yes" ; then 6509 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak 6510 fi 6511fi 6512if test "$nettle" = "yes" ; then 6513 echo "CONFIG_NETTLE=y" >> $config_host_mak 6514 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak 6515fi 6516if test "$tasn1" = "yes" ; then 6517 echo "CONFIG_TASN1=y" >> $config_host_mak 6518fi 6519if test "$have_ifaddrs_h" = "yes" ; then 6520 echo "HAVE_IFADDRS_H=y" >> $config_host_mak 6521fi 6522if test "$have_broken_size_max" = "yes" ; then 6523 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak 6524fi 6525 6526# Work around a system header bug with some kernel/XFS header 6527# versions where they both try to define 'struct fsxattr': 6528# xfs headers will not try to redefine structs from linux headers 6529# if this macro is set. 6530if test "$have_fsxattr" = "yes" ; then 6531 echo "HAVE_FSXATTR=y" >> $config_host_mak 6532fi 6533if test "$have_copy_file_range" = "yes" ; then 6534 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak 6535fi 6536if test "$vte" = "yes" ; then 6537 echo "CONFIG_VTE=y" >> $config_host_mak 6538 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak 6539 echo "VTE_LIBS=$vte_libs" >> $config_host_mak 6540fi 6541if test "$virglrenderer" = "yes" ; then 6542 echo "CONFIG_VIRGL=y" >> $config_host_mak 6543 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak 6544 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak 6545fi 6546if test "$xen" = "yes" ; then 6547 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak 6548 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak 6549fi 6550if test "$linux_aio" = "yes" ; then 6551 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak 6552fi 6553if test "$attr" = "yes" ; then 6554 echo "CONFIG_ATTR=y" >> $config_host_mak 6555fi 6556if test "$libattr" = "yes" ; then 6557 echo "CONFIG_LIBATTR=y" >> $config_host_mak 6558fi 6559if test "$virtfs" = "yes" ; then 6560 echo "CONFIG_VIRTFS=y" >> $config_host_mak 6561fi 6562if test "$mpath" = "yes" ; then 6563 echo "CONFIG_MPATH=y" >> $config_host_mak 6564 if test "$mpathpersist_new_api" = "yes"; then 6565 echo "CONFIG_MPATH_NEW_API=y" >> $config_host_mak 6566 fi 6567fi 6568if test "$vhost_scsi" = "yes" ; then 6569 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak 6570fi 6571if test "$vhost_net" = "yes" -a "$vhost_user" = "yes"; then 6572 echo "CONFIG_VHOST_NET_USED=y" >> $config_host_mak 6573fi 6574if test "$vhost_crypto" = "yes" ; then 6575 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak 6576fi 6577if test "$vhost_vsock" = "yes" ; then 6578 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak 6579fi 6580if test "$vhost_user" = "yes" ; then 6581 echo "CONFIG_VHOST_USER=y" >> $config_host_mak 6582fi 6583if test "$blobs" = "yes" ; then 6584 echo "INSTALL_BLOBS=yes" >> $config_host_mak 6585fi 6586if test "$iovec" = "yes" ; then 6587 echo "CONFIG_IOVEC=y" >> $config_host_mak 6588fi 6589if test "$preadv" = "yes" ; then 6590 echo "CONFIG_PREADV=y" >> $config_host_mak 6591fi 6592if test "$fdt" != "no" ; then 6593 echo "CONFIG_FDT=y" >> $config_host_mak 6594fi 6595if test "$membarrier" = "yes" ; then 6596 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak 6597fi 6598if test "$signalfd" = "yes" ; then 6599 echo "CONFIG_SIGNALFD=y" >> $config_host_mak 6600fi 6601if test "$optreset" = "yes" ; then 6602 echo "HAVE_OPTRESET=y" >> $config_host_mak 6603fi 6604if test "$tcg" = "yes"; then 6605 echo "CONFIG_TCG=y" >> $config_host_mak 6606 if test "$tcg_interpreter" = "yes" ; then 6607 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak 6608 fi 6609fi 6610if test "$fdatasync" = "yes" ; then 6611 echo "CONFIG_FDATASYNC=y" >> $config_host_mak 6612fi 6613if test "$madvise" = "yes" ; then 6614 echo "CONFIG_MADVISE=y" >> $config_host_mak 6615fi 6616if test "$posix_madvise" = "yes" ; then 6617 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak 6618fi 6619if test "$posix_memalign" = "yes" ; then 6620 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak 6621fi 6622 6623if test "$spice" = "yes" ; then 6624 echo "CONFIG_SPICE=y" >> $config_host_mak 6625fi 6626 6627if test "$smartcard" = "yes" ; then 6628 echo "CONFIG_SMARTCARD=y" >> $config_host_mak 6629 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak 6630 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak 6631fi 6632 6633if test "$libusb" = "yes" ; then 6634 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak 6635 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak 6636 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak 6637fi 6638 6639if test "$usb_redir" = "yes" ; then 6640 echo "CONFIG_USB_REDIR=y" >> $config_host_mak 6641 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak 6642 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak 6643fi 6644 6645if test "$opengl" = "yes" ; then 6646 echo "CONFIG_OPENGL=y" >> $config_host_mak 6647 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak 6648 if test "$opengl_dmabuf" = "yes" ; then 6649 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak 6650 fi 6651fi 6652 6653if test "$malloc_trim" = "yes" ; then 6654 echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak 6655fi 6656 6657if test "$avx2_opt" = "yes" ; then 6658 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak 6659fi 6660 6661if test "$lzo" = "yes" ; then 6662 echo "CONFIG_LZO=y" >> $config_host_mak 6663fi 6664 6665if test "$snappy" = "yes" ; then 6666 echo "CONFIG_SNAPPY=y" >> $config_host_mak 6667fi 6668 6669if test "$bzip2" = "yes" ; then 6670 echo "CONFIG_BZIP2=y" >> $config_host_mak 6671 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak 6672fi 6673 6674if test "$lzfse" = "yes" ; then 6675 echo "CONFIG_LZFSE=y" >> $config_host_mak 6676 echo "LZFSE_LIBS=-llzfse" >> $config_host_mak 6677fi 6678 6679if test "$libiscsi" = "yes" ; then 6680 echo "CONFIG_LIBISCSI=m" >> $config_host_mak 6681 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak 6682 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak 6683fi 6684 6685if test "$libnfs" = "yes" ; then 6686 echo "CONFIG_LIBNFS=m" >> $config_host_mak 6687 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak 6688fi 6689 6690if test "$seccomp" = "yes"; then 6691 echo "CONFIG_SECCOMP=y" >> $config_host_mak 6692 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak 6693 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak 6694fi 6695 6696# XXX: suppress that 6697if [ "$bsd" = "yes" ] ; then 6698 echo "CONFIG_BSD=y" >> $config_host_mak 6699fi 6700 6701if test "$localtime_r" = "yes" ; then 6702 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak 6703fi 6704if test "$qom_cast_debug" = "yes" ; then 6705 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak 6706fi 6707if test "$rbd" = "yes" ; then 6708 echo "CONFIG_RBD=m" >> $config_host_mak 6709 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak 6710 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak 6711fi 6712 6713echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak 6714if test "$coroutine_pool" = "yes" ; then 6715 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak 6716else 6717 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak 6718fi 6719 6720if test "$debug_stack_usage" = "yes" ; then 6721 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak 6722fi 6723 6724if test "$crypto_afalg" = "yes" ; then 6725 echo "CONFIG_AF_ALG=y" >> $config_host_mak 6726fi 6727 6728if test "$open_by_handle_at" = "yes" ; then 6729 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak 6730fi 6731 6732if test "$linux_magic_h" = "yes" ; then 6733 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak 6734fi 6735 6736if test "$pragma_diagnostic_available" = "yes" ; then 6737 echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak 6738fi 6739 6740if test "$valgrind_h" = "yes" ; then 6741 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak 6742fi 6743 6744if test "$have_asan_iface_fiber" = "yes" ; then 6745 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak 6746fi 6747 6748if test "$has_environ" = "yes" ; then 6749 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak 6750fi 6751 6752if test "$cpuid_h" = "yes" ; then 6753 echo "CONFIG_CPUID_H=y" >> $config_host_mak 6754fi 6755 6756if test "$int128" = "yes" ; then 6757 echo "CONFIG_INT128=y" >> $config_host_mak 6758fi 6759 6760if test "$atomic128" = "yes" ; then 6761 echo "CONFIG_ATOMIC128=y" >> $config_host_mak 6762fi 6763 6764if test "$cmpxchg128" = "yes" ; then 6765 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak 6766fi 6767 6768if test "$atomic64" = "yes" ; then 6769 echo "CONFIG_ATOMIC64=y" >> $config_host_mak 6770fi 6771 6772if test "$vector16" = "yes" ; then 6773 echo "CONFIG_VECTOR16=y" >> $config_host_mak 6774fi 6775 6776if test "$getauxval" = "yes" ; then 6777 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak 6778fi 6779 6780if test "$glusterfs" = "yes" ; then 6781 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak 6782 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak 6783 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak 6784fi 6785 6786if test "$glusterfs_xlator_opt" = "yes" ; then 6787 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak 6788fi 6789 6790if test "$glusterfs_discard" = "yes" ; then 6791 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak 6792fi 6793 6794if test "$glusterfs_fallocate" = "yes" ; then 6795 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak 6796fi 6797 6798if test "$glusterfs_zerofill" = "yes" ; then 6799 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak 6800fi 6801 6802if test "$libssh2" = "yes" ; then 6803 echo "CONFIG_LIBSSH2=m" >> $config_host_mak 6804 echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak 6805 echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak 6806fi 6807 6808if test "$live_block_migration" = "yes" ; then 6809 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak 6810fi 6811 6812if test "$tpm" = "yes"; then 6813 echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak 6814 # TPM passthrough support? 6815 if test "$tpm_passthrough" = "yes"; then 6816 echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak 6817 fi 6818 # TPM emulator support? 6819 if test "$tpm_emulator" = "yes"; then 6820 echo "CONFIG_TPM_EMULATOR=y" >> $config_host_mak 6821 fi 6822fi 6823 6824echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak 6825if have_backend "nop"; then 6826 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak 6827fi 6828if have_backend "simple"; then 6829 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak 6830 # Set the appropriate trace file. 6831 trace_file="\"$trace_file-\" FMT_pid" 6832fi 6833if have_backend "log"; then 6834 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak 6835fi 6836if have_backend "ust"; then 6837 echo "CONFIG_TRACE_UST=y" >> $config_host_mak 6838fi 6839if have_backend "dtrace"; then 6840 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak 6841 if test "$trace_backend_stap" = "yes" ; then 6842 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak 6843 fi 6844fi 6845if have_backend "ftrace"; then 6846 if test "$linux" = "yes" ; then 6847 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak 6848 else 6849 feature_not_found "ftrace(trace backend)" "ftrace requires Linux" 6850 fi 6851fi 6852if have_backend "syslog"; then 6853 if test "$posix_syslog" = "yes" ; then 6854 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak 6855 else 6856 feature_not_found "syslog(trace backend)" "syslog not available" 6857 fi 6858fi 6859echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak 6860 6861if test "$rdma" = "yes" ; then 6862 echo "CONFIG_RDMA=y" >> $config_host_mak 6863 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak 6864fi 6865 6866if test "$pvrdma" = "yes" ; then 6867 echo "CONFIG_PVRDMA=y" >> $config_host_mak 6868fi 6869 6870if test "$have_rtnetlink" = "yes" ; then 6871 echo "CONFIG_RTNETLINK=y" >> $config_host_mak 6872fi 6873 6874if test "$libxml2" = "yes" ; then 6875 echo "CONFIG_LIBXML2=y" >> $config_host_mak 6876 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak 6877 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak 6878fi 6879 6880if test "$replication" = "yes" ; then 6881 echo "CONFIG_REPLICATION=y" >> $config_host_mak 6882fi 6883 6884if test "$have_af_vsock" = "yes" ; then 6885 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak 6886fi 6887 6888if test "$have_sysmacros" = "yes" ; then 6889 echo "CONFIG_SYSMACROS=y" >> $config_host_mak 6890fi 6891 6892if test "$have_static_assert" = "yes" ; then 6893 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak 6894fi 6895 6896if test "$have_utmpx" = "yes" ; then 6897 echo "HAVE_UTMPX=y" >> $config_host_mak 6898fi 6899 6900if test "$ivshmem" = "yes" ; then 6901 echo "CONFIG_IVSHMEM=y" >> $config_host_mak 6902fi 6903if test "$capstone" != "no" ; then 6904 echo "CONFIG_CAPSTONE=y" >> $config_host_mak 6905fi 6906if test "$debug_mutex" = "yes" ; then 6907 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak 6908fi 6909 6910# Hold two types of flag: 6911# CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on 6912# a thread we have a handle to 6913# CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular 6914# platform 6915if test "$pthread_setname_np_w_tid" = "yes" ; then 6916 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak 6917 echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak 6918elif test "$pthread_setname_np_wo_tid" = "yes" ; then 6919 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak 6920 echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak 6921fi 6922 6923if test "$vxhs" = "yes" ; then 6924 echo "CONFIG_VXHS=y" >> $config_host_mak 6925 echo "VXHS_LIBS=$vxhs_libs" >> $config_host_mak 6926fi 6927 6928if test "$libpmem" = "yes" ; then 6929 echo "CONFIG_LIBPMEM=y" >> $config_host_mak 6930fi 6931 6932if test "$bochs" = "yes" ; then 6933 echo "CONFIG_BOCHS=y" >> $config_host_mak 6934fi 6935if test "$cloop" = "yes" ; then 6936 echo "CONFIG_CLOOP=y" >> $config_host_mak 6937fi 6938if test "$dmg" = "yes" ; then 6939 echo "CONFIG_DMG=y" >> $config_host_mak 6940fi 6941if test "$qcow1" = "yes" ; then 6942 echo "CONFIG_QCOW1=y" >> $config_host_mak 6943fi 6944if test "$vdi" = "yes" ; then 6945 echo "CONFIG_VDI=y" >> $config_host_mak 6946fi 6947if test "$vvfat" = "yes" ; then 6948 echo "CONFIG_VVFAT=y" >> $config_host_mak 6949fi 6950if test "$qed" = "yes" ; then 6951 echo "CONFIG_QED=y" >> $config_host_mak 6952fi 6953if test "$parallels" = "yes" ; then 6954 echo "CONFIG_PARALLELS=y" >> $config_host_mak 6955fi 6956if test "$sheepdog" = "yes" ; then 6957 echo "CONFIG_SHEEPDOG=y" >> $config_host_mak 6958fi 6959 6960if test "$tcg_interpreter" = "yes"; then 6961 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/tci $QEMU_INCLUDES" 6962elif test "$ARCH" = "sparc64" ; then 6963 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES" 6964elif test "$ARCH" = "s390x" ; then 6965 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES" 6966elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then 6967 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES" 6968elif test "$ARCH" = "ppc64" ; then 6969 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES" 6970elif test "$ARCH" = "riscv32" -o "$ARCH" = "riscv64" ; then 6971 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/riscv $QEMU_INCLUDES" 6972else 6973 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES" 6974fi 6975QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg $QEMU_INCLUDES" 6976 6977echo "TOOLS=$tools" >> $config_host_mak 6978echo "ROMS=$roms" >> $config_host_mak 6979echo "MAKE=$make" >> $config_host_mak 6980echo "INSTALL=$install" >> $config_host_mak 6981echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak 6982echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak 6983echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak 6984echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak 6985echo "PYTHON=$python" >> $config_host_mak 6986echo "PYTHON_VERSION=$python_version" >> $config_host_mak 6987echo "CC=$cc" >> $config_host_mak 6988if $iasl -h > /dev/null 2>&1; then 6989 echo "IASL=$iasl" >> $config_host_mak 6990fi 6991echo "HOST_CC=$host_cc" >> $config_host_mak 6992echo "CXX=$cxx" >> $config_host_mak 6993echo "OBJCC=$objcc" >> $config_host_mak 6994echo "AR=$ar" >> $config_host_mak 6995echo "ARFLAGS=$ARFLAGS" >> $config_host_mak 6996echo "AS=$as" >> $config_host_mak 6997echo "CCAS=$ccas" >> $config_host_mak 6998echo "CPP=$cpp" >> $config_host_mak 6999echo "OBJCOPY=$objcopy" >> $config_host_mak 7000echo "LD=$ld" >> $config_host_mak 7001echo "RANLIB=$ranlib" >> $config_host_mak 7002echo "NM=$nm" >> $config_host_mak 7003echo "WINDRES=$windres" >> $config_host_mak 7004echo "CFLAGS=$CFLAGS" >> $config_host_mak 7005echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak 7006echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak 7007echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak 7008echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak 7009if test "$sparse" = "yes" ; then 7010 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak 7011 echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak 7012 echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak 7013 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak 7014 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak 7015fi 7016if test "$cross_prefix" != ""; then 7017 echo "AUTOCONF_HOST := --host=${cross_prefix%-}" >> $config_host_mak 7018else 7019 echo "AUTOCONF_HOST := " >> $config_host_mak 7020fi 7021echo "LDFLAGS=$LDFLAGS" >> $config_host_mak 7022echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak 7023echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak 7024echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak 7025echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak 7026echo "LIBS+=$LIBS" >> $config_host_mak 7027echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak 7028echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak 7029echo "EXESUF=$EXESUF" >> $config_host_mak 7030echo "DSOSUF=$DSOSUF" >> $config_host_mak 7031echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak 7032echo "LIBS_QGA+=$libs_qga" >> $config_host_mak 7033echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak 7034echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak 7035echo "POD2MAN=$POD2MAN" >> $config_host_mak 7036if test "$gcov" = "yes" ; then 7037 echo "CONFIG_GCOV=y" >> $config_host_mak 7038 echo "GCOV=$gcov_tool" >> $config_host_mak 7039fi 7040 7041if test "$docker" != "no"; then 7042 echo "HAVE_USER_DOCKER=y" >> $config_host_mak 7043fi 7044 7045if test "$libudev" != "no"; then 7046 echo "CONFIG_LIBUDEV=y" >> $config_host_mak 7047 echo "LIBUDEV_LIBS=$libudev_libs" >> $config_host_mak 7048fi 7049 7050# use included Linux headers 7051if test "$linux" = "yes" ; then 7052 mkdir -p linux-headers 7053 case "$cpu" in 7054 i386|x86_64|x32) 7055 linux_arch=x86 7056 ;; 7057 ppc|ppc64) 7058 linux_arch=powerpc 7059 ;; 7060 s390x) 7061 linux_arch=s390 7062 ;; 7063 aarch64) 7064 linux_arch=arm64 7065 ;; 7066 mips64) 7067 linux_arch=mips 7068 ;; 7069 *) 7070 # For most CPUs the kernel architecture name and QEMU CPU name match. 7071 linux_arch="$cpu" 7072 ;; 7073 esac 7074 # For non-KVM architectures we will not have asm headers 7075 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then 7076 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm 7077 fi 7078fi 7079 7080for target in $target_list; do 7081target_dir="$target" 7082config_target_mak=$target_dir/config-target.mak 7083target_name=$(echo $target | cut -d '-' -f 1) 7084target_bigendian="no" 7085 7086case "$target_name" in 7087 armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb) 7088 target_bigendian=yes 7089 ;; 7090esac 7091target_softmmu="no" 7092target_user_only="no" 7093target_linux_user="no" 7094target_bsd_user="no" 7095case "$target" in 7096 ${target_name}-softmmu) 7097 target_softmmu="yes" 7098 ;; 7099 ${target_name}-linux-user) 7100 target_user_only="yes" 7101 target_linux_user="yes" 7102 ;; 7103 ${target_name}-bsd-user) 7104 target_user_only="yes" 7105 target_bsd_user="yes" 7106 ;; 7107 *) 7108 error_exit "Target '$target' not recognised" 7109 exit 1 7110 ;; 7111esac 7112 7113target_compiler="" 7114target_compiler_static="" 7115target_compiler_cflags="" 7116 7117mkdir -p $target_dir 7118echo "# Automatically generated by configure - do not modify" > $config_target_mak 7119 7120bflt="no" 7121mttcg="no" 7122interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g") 7123gdb_xml_files="" 7124 7125TARGET_ARCH="$target_name" 7126TARGET_BASE_ARCH="" 7127TARGET_ABI_DIR="" 7128 7129case "$target_name" in 7130 i386) 7131 mttcg="yes" 7132 gdb_xml_files="i386-32bit.xml i386-32bit-core.xml i386-32bit-sse.xml" 7133 target_compiler=$cross_cc_i386 7134 target_compiler_cflags=$cross_cc_ccflags_i386 7135 ;; 7136 x86_64) 7137 TARGET_BASE_ARCH=i386 7138 mttcg="yes" 7139 gdb_xml_files="i386-64bit.xml i386-64bit-core.xml i386-64bit-sse.xml" 7140 target_compiler=$cross_cc_x86_64 7141 ;; 7142 alpha) 7143 mttcg="yes" 7144 target_compiler=$cross_cc_alpha 7145 ;; 7146 arm|armeb) 7147 TARGET_ARCH=arm 7148 bflt="yes" 7149 mttcg="yes" 7150 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml" 7151 target_compiler=$cross_cc_arm 7152 eval "target_compiler_cflags=\$cross_cc_cflags_${target_name}" 7153 ;; 7154 aarch64|aarch64_be) 7155 TARGET_ARCH=aarch64 7156 TARGET_BASE_ARCH=arm 7157 bflt="yes" 7158 mttcg="yes" 7159 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml" 7160 target_compiler=$cross_cc_aarch64 7161 eval "target_compiler_cflags=\$cross_cc_cflags_${target_name}" 7162 ;; 7163 cris) 7164 target_compiler=$cross_cc_cris 7165 ;; 7166 hppa) 7167 mttcg="yes" 7168 target_compiler=$cross_cc_hppa 7169 ;; 7170 lm32) 7171 target_compiler=$cross_cc_lm32 7172 ;; 7173 m68k) 7174 bflt="yes" 7175 gdb_xml_files="cf-core.xml cf-fp.xml m68k-fp.xml" 7176 target_compiler=$cross_cc_m68k 7177 ;; 7178 microblaze|microblazeel) 7179 TARGET_ARCH=microblaze 7180 bflt="yes" 7181 echo "TARGET_ABI32=y" >> $config_target_mak 7182 target_compiler=$cross_cc_microblaze 7183 ;; 7184 mips|mipsel) 7185 TARGET_ARCH=mips 7186 target_compiler=$cross_cc_mips 7187 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak 7188 ;; 7189 mipsn32|mipsn32el) 7190 TARGET_ARCH=mips64 7191 TARGET_BASE_ARCH=mips 7192 target_compiler=$cross_cc_mipsn32 7193 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak 7194 echo "TARGET_ABI32=y" >> $config_target_mak 7195 ;; 7196 mips64|mips64el) 7197 TARGET_ARCH=mips64 7198 TARGET_BASE_ARCH=mips 7199 target_compiler=$cross_cc_mips64 7200 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak 7201 ;; 7202 moxie) 7203 target_compiler=$cross_cc_moxie 7204 ;; 7205 nios2) 7206 target_compiler=$cross_cc_nios2 7207 ;; 7208 or1k) 7209 target_compiler=$cross_cc_or1k 7210 TARGET_ARCH=openrisc 7211 TARGET_BASE_ARCH=openrisc 7212 ;; 7213 ppc) 7214 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml" 7215 target_compiler=$cross_cc_powerpc 7216 ;; 7217 ppc64) 7218 TARGET_BASE_ARCH=ppc 7219 TARGET_ABI_DIR=ppc 7220 mttcg=yes 7221 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 7222 target_compiler=$cross_cc_ppc64 7223 ;; 7224 ppc64le) 7225 TARGET_ARCH=ppc64 7226 TARGET_BASE_ARCH=ppc 7227 TARGET_ABI_DIR=ppc 7228 mttcg=yes 7229 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 7230 target_compiler=$cross_cc_ppc64le 7231 ;; 7232 ppc64abi32) 7233 TARGET_ARCH=ppc64 7234 TARGET_BASE_ARCH=ppc 7235 TARGET_ABI_DIR=ppc 7236 echo "TARGET_ABI32=y" >> $config_target_mak 7237 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 7238 target_compiler=$cross_cc_ppc64abi32 7239 ;; 7240 riscv32) 7241 TARGET_BASE_ARCH=riscv 7242 TARGET_ABI_DIR=riscv 7243 mttcg=yes 7244 target_compiler=$cross_cc_riscv32 7245 ;; 7246 riscv64) 7247 TARGET_BASE_ARCH=riscv 7248 TARGET_ABI_DIR=riscv 7249 mttcg=yes 7250 target_compiler=$cross_cc_riscv64 7251 ;; 7252 sh4|sh4eb) 7253 TARGET_ARCH=sh4 7254 bflt="yes" 7255 target_compiler=$cross_cc_sh4 7256 ;; 7257 sparc) 7258 target_compiler=$cross_cc_sparc 7259 ;; 7260 sparc64) 7261 TARGET_BASE_ARCH=sparc 7262 target_compiler=$cross_cc_sparc64 7263 ;; 7264 sparc32plus) 7265 TARGET_ARCH=sparc64 7266 TARGET_BASE_ARCH=sparc 7267 TARGET_ABI_DIR=sparc 7268 target_compiler=$cross_cc_sparc32plus 7269 echo "TARGET_ABI32=y" >> $config_target_mak 7270 ;; 7271 s390x) 7272 mttcg=yes 7273 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml" 7274 target_compiler=$cross_cc_s390x 7275 ;; 7276 tilegx) 7277 target_compiler=$cross_cc_tilegx 7278 ;; 7279 tricore) 7280 target_compiler=$cross_cc_tricore 7281 ;; 7282 unicore32) 7283 target_compiler=$cross_cc_unicore32 7284 ;; 7285 xtensa|xtensaeb) 7286 TARGET_ARCH=xtensa 7287 bflt="yes" 7288 mttcg="yes" 7289 target_compiler=$cross_cc_xtensa 7290 ;; 7291 *) 7292 error_exit "Unsupported target CPU" 7293 ;; 7294esac 7295# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH 7296if [ "$TARGET_BASE_ARCH" = "" ]; then 7297 TARGET_BASE_ARCH=$TARGET_ARCH 7298fi 7299 7300# Do we have a cross compiler for this target? 7301if has $target_compiler; then 7302 7303 write_c_skeleton 7304 7305 if ! do_compiler "$target_compiler" $target_compiler_cflags -o $TMPE $TMPC -static ; then 7306 # For host systems we might get away with building without -static 7307 if ! do_compiler "$target_compiler" $target_compiler_cflags -o $TMPE $TMPC ; then 7308 target_compiler="" 7309 else 7310 enabled_cross_compilers="${enabled_cross_compilers} '${target_compiler}'" 7311 target_compiler_static="n" 7312 fi 7313 else 7314 enabled_cross_compilers="${enabled_cross_compilers} '${target_compiler}'" 7315 target_compiler_static="y" 7316 fi 7317else 7318 target_compiler="" 7319fi 7320 7321symlink "$source_path/Makefile.target" "$target_dir/Makefile" 7322 7323upper() { 7324 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]' 7325} 7326 7327target_arch_name="$(upper $TARGET_ARCH)" 7328echo "TARGET_$target_arch_name=y" >> $config_target_mak 7329echo "TARGET_NAME=$target_name" >> $config_target_mak 7330echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak 7331if [ "$TARGET_ABI_DIR" = "" ]; then 7332 TARGET_ABI_DIR=$TARGET_ARCH 7333fi 7334echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak 7335if [ "$HOST_VARIANT_DIR" != "" ]; then 7336 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak 7337fi 7338 7339if supported_xen_target $target; then 7340 echo "CONFIG_XEN=y" >> $config_target_mak 7341 if test "$xen_pci_passthrough" = yes; then 7342 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak" 7343 fi 7344fi 7345if supported_kvm_target $target; then 7346 echo "CONFIG_KVM=y" >> $config_target_mak 7347 if test "$vhost_net" = "yes" ; then 7348 echo "CONFIG_VHOST_NET=y" >> $config_target_mak 7349 if test "$vhost_user" = "yes" ; then 7350 echo "CONFIG_VHOST_USER_NET_TEST_$target_name=y" >> $config_host_mak 7351 fi 7352 fi 7353fi 7354if supported_hax_target $target; then 7355 echo "CONFIG_HAX=y" >> $config_target_mak 7356fi 7357if supported_hvf_target $target; then 7358 echo "CONFIG_HVF=y" >> $config_target_mak 7359fi 7360if supported_whpx_target $target; then 7361 echo "CONFIG_WHPX=y" >> $config_target_mak 7362fi 7363if test "$target_bigendian" = "yes" ; then 7364 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak 7365fi 7366if test "$target_softmmu" = "yes" ; then 7367 echo "CONFIG_SOFTMMU=y" >> $config_target_mak 7368 if test "$mttcg" = "yes" ; then 7369 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak 7370 fi 7371fi 7372if test "$target_user_only" = "yes" ; then 7373 echo "CONFIG_USER_ONLY=y" >> $config_target_mak 7374 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak 7375fi 7376if test "$target_linux_user" = "yes" ; then 7377 echo "CONFIG_LINUX_USER=y" >> $config_target_mak 7378fi 7379list="" 7380if test ! -z "$gdb_xml_files" ; then 7381 for x in $gdb_xml_files; do 7382 list="$list $source_path/gdb-xml/$x" 7383 done 7384 echo "TARGET_XML_FILES=$list" >> $config_target_mak 7385fi 7386 7387if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then 7388 echo "TARGET_HAS_BFLT=y" >> $config_target_mak 7389fi 7390if test "$target_bsd_user" = "yes" ; then 7391 echo "CONFIG_BSD_USER=y" >> $config_target_mak 7392fi 7393 7394if test -n "$target_compiler"; then 7395 echo "CROSS_CC_GUEST=\"$target_compiler\"" >> $config_target_mak 7396 7397 if test -n "$target_compiler_static"; then 7398 echo "CROSS_CC_GUEST_STATIC=$target_compiler_static" >> $config_target_mak 7399 fi 7400 7401 if test -n "$target_compiler_cflags"; then 7402 echo "CROSS_CC_GUEST_CFLAGS=$target_compiler_cflags" >> $config_target_mak 7403 fi 7404fi 7405 7406 7407# generate QEMU_CFLAGS/LDFLAGS for targets 7408 7409cflags="" 7410ldflags="" 7411 7412disas_config() { 7413 echo "CONFIG_${1}_DIS=y" >> $config_target_mak 7414 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak 7415} 7416 7417for i in $ARCH $TARGET_BASE_ARCH ; do 7418 case "$i" in 7419 alpha) 7420 disas_config "ALPHA" 7421 ;; 7422 aarch64) 7423 if test -n "${cxx}"; then 7424 disas_config "ARM_A64" 7425 fi 7426 ;; 7427 arm) 7428 disas_config "ARM" 7429 if test -n "${cxx}"; then 7430 disas_config "ARM_A64" 7431 fi 7432 ;; 7433 cris) 7434 disas_config "CRIS" 7435 ;; 7436 hppa) 7437 disas_config "HPPA" 7438 ;; 7439 i386|x86_64|x32) 7440 disas_config "I386" 7441 ;; 7442 lm32) 7443 disas_config "LM32" 7444 ;; 7445 m68k) 7446 disas_config "M68K" 7447 ;; 7448 microblaze*) 7449 disas_config "MICROBLAZE" 7450 ;; 7451 mips*) 7452 disas_config "MIPS" 7453 if test -n "${cxx}"; then 7454 disas_config "NANOMIPS" 7455 fi 7456 ;; 7457 moxie*) 7458 disas_config "MOXIE" 7459 ;; 7460 nios2) 7461 disas_config "NIOS2" 7462 ;; 7463 or1k) 7464 disas_config "OPENRISC" 7465 ;; 7466 ppc*) 7467 disas_config "PPC" 7468 ;; 7469 riscv*) 7470 disas_config "RISCV" 7471 ;; 7472 s390*) 7473 disas_config "S390" 7474 ;; 7475 sh4) 7476 disas_config "SH4" 7477 ;; 7478 sparc*) 7479 disas_config "SPARC" 7480 ;; 7481 xtensa*) 7482 disas_config "XTENSA" 7483 ;; 7484 esac 7485done 7486if test "$tcg_interpreter" = "yes" ; then 7487 disas_config "TCI" 7488fi 7489 7490case "$ARCH" in 7491alpha) 7492 # Ensure there's only a single GP 7493 cflags="-msmall-data $cflags" 7494;; 7495esac 7496 7497if test "$gprof" = "yes" ; then 7498 echo "TARGET_GPROF=y" >> $config_target_mak 7499 if test "$target_linux_user" = "yes" ; then 7500 cflags="-p $cflags" 7501 ldflags="-p $ldflags" 7502 fi 7503 if test "$target_softmmu" = "yes" ; then 7504 ldflags="-p $ldflags" 7505 echo "GPROF_CFLAGS=-p" >> $config_target_mak 7506 fi 7507fi 7508 7509if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then 7510 ldflags="$ldflags $textseg_ldflags" 7511fi 7512 7513# Newer kernels on s390 check for an S390_PGSTE program header and 7514# enable the pgste page table extensions in that case. This makes 7515# the vm.allocate_pgste sysctl unnecessary. We enable this program 7516# header if 7517# - we build on s390x 7518# - we build the system emulation for s390x (qemu-system-s390x) 7519# - KVM is enabled 7520# - the linker supports --s390-pgste 7521if test "$TARGET_ARCH" = "s390x" -a "$target_softmmu" = "yes" -a "$ARCH" = "s390x" -a "$kvm" = "yes"; then 7522 if ld_has --s390-pgste ; then 7523 ldflags="-Wl,--s390-pgste $ldflags" 7524 fi 7525fi 7526 7527echo "LDFLAGS+=$ldflags" >> $config_target_mak 7528echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak 7529 7530done # for target in $targets 7531 7532if test -n "$enabled_cross_compilers"; then 7533 echo 7534 echo "NOTE: cross-compilers enabled: $enabled_cross_compilers" 7535fi 7536 7537if [ "$fdt" = "git" ]; then 7538 echo "config-host.h: subdir-dtc" >> $config_host_mak 7539fi 7540if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then 7541 echo "config-host.h: subdir-capstone" >> $config_host_mak 7542fi 7543if test -n "$LIBCAPSTONE"; then 7544 echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak 7545fi 7546 7547if test "$numa" = "yes"; then 7548 echo "CONFIG_NUMA=y" >> $config_host_mak 7549fi 7550 7551if test "$ccache_cpp2" = "yes"; then 7552 echo "export CCACHE_CPP2=y" >> $config_host_mak 7553fi 7554 7555# If we're using a separate build tree, set it up now. 7556# DIRS are directories which we simply mkdir in the build tree; 7557# LINKS are things to symlink back into the source tree 7558# (these can be both files and directories). 7559# Caution: do not add files or directories here using wildcards. This 7560# will result in problems later if a new file matching the wildcard is 7561# added to the source tree -- nothing will cause configure to be rerun 7562# so the build tree will be missing the link back to the new file, and 7563# tests might fail. Prefer to keep the relevant files in their own 7564# directory and symlink the directory instead. 7565DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests tests/vm" 7566DIRS="$DIRS tests/fp" 7567DIRS="$DIRS docs docs/interop fsdev scsi" 7568DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw" 7569DIRS="$DIRS roms/seabios roms/vgabios" 7570LINKS="Makefile tests/tcg/Makefile qdict-test-data.txt" 7571LINKS="$LINKS tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit" 7572LINKS="$LINKS tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile" 7573LINKS="$LINKS tests/fp/Makefile" 7574LINKS="$LINKS pc-bios/optionrom/Makefile pc-bios/keymaps" 7575LINKS="$LINKS pc-bios/spapr-rtas/Makefile" 7576LINKS="$LINKS pc-bios/s390-ccw/Makefile" 7577LINKS="$LINKS roms/seabios/Makefile roms/vgabios/Makefile" 7578LINKS="$LINKS pc-bios/qemu-icon.bmp" 7579LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit 7580LINKS="$LINKS tests/acceptance tests/data" 7581LINKS="$LINKS tests/qemu-iotests/check" 7582for bios_file in \ 7583 $source_path/pc-bios/*.bin \ 7584 $source_path/pc-bios/*.lid \ 7585 $source_path/pc-bios/*.aml \ 7586 $source_path/pc-bios/*.rom \ 7587 $source_path/pc-bios/*.dtb \ 7588 $source_path/pc-bios/*.img \ 7589 $source_path/pc-bios/openbios-* \ 7590 $source_path/pc-bios/u-boot.* \ 7591 $source_path/pc-bios/palcode-* 7592do 7593 LINKS="$LINKS pc-bios/$(basename $bios_file)" 7594done 7595mkdir -p $DIRS 7596for f in $LINKS ; do 7597 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then 7598 symlink "$source_path/$f" "$f" 7599 fi 7600done 7601 7602# temporary config to build submodules 7603for rom in seabios vgabios ; do 7604 config_mak=roms/$rom/config.mak 7605 echo "# Automatically generated by configure - do not modify" > $config_mak 7606 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak 7607 echo "AS=$as" >> $config_mak 7608 echo "CCAS=$ccas" >> $config_mak 7609 echo "CC=$cc" >> $config_mak 7610 echo "BCC=bcc" >> $config_mak 7611 echo "CPP=$cpp" >> $config_mak 7612 echo "OBJCOPY=objcopy" >> $config_mak 7613 echo "IASL=$iasl" >> $config_mak 7614 echo "LD=$ld" >> $config_mak 7615 echo "RANLIB=$ranlib" >> $config_mak 7616done 7617 7618# set up qemu-iotests in this build directory 7619iotests_common_env="tests/qemu-iotests/common.env" 7620 7621echo "# Automatically generated by configure - do not modify" > "$iotests_common_env" 7622echo >> "$iotests_common_env" 7623echo "export PYTHON='$python'" >> "$iotests_common_env" 7624 7625# Save the configure command line for later reuse. 7626cat <<EOD >config.status 7627#!/bin/sh 7628# Generated by configure. 7629# Run this file to recreate the current configuration. 7630# Compiler output produced by configure, useful for debugging 7631# configure, is in config.log if it exists. 7632EOD 7633 7634preserve_env() { 7635 envname=$1 7636 7637 eval envval=\$$envname 7638 7639 if test -n "$envval" 7640 then 7641 echo "$envname='$envval'" >> config.status 7642 echo "export $envname" >> config.status 7643 else 7644 echo "unset $envname" >> config.status 7645 fi 7646} 7647 7648# Preserve various env variables that influence what 7649# features/build target configure will detect 7650preserve_env AR 7651preserve_env AS 7652preserve_env CC 7653preserve_env CPP 7654preserve_env CXX 7655preserve_env INSTALL 7656preserve_env LD 7657preserve_env LD_LIBRARY_PATH 7658preserve_env LIBTOOL 7659preserve_env MAKE 7660preserve_env NM 7661preserve_env OBJCOPY 7662preserve_env PATH 7663preserve_env PKG_CONFIG 7664preserve_env PKG_CONFIG_LIBDIR 7665preserve_env PKG_CONFIG_PATH 7666preserve_env PYTHON 7667preserve_env SDL_CONFIG 7668preserve_env SDL2_CONFIG 7669preserve_env SMBD 7670preserve_env STRIP 7671preserve_env WINDRES 7672 7673printf "exec" >>config.status 7674printf " '%s'" "$0" "$@" >>config.status 7675echo ' "$@"' >>config.status 7676chmod +x config.status 7677 7678rm -r "$TMPDIR1" 7679
