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 hax="yes" 821 make="${MAKE-gmake}" 822 audio_drv_list="oss try-sdl" 823 audio_possible_drivers="oss sdl" 824 oss_lib="-lossaudio" 825 HOST_VARIANT_DIR="netbsd" 826 supported_os="yes" 827;; 828OpenBSD) 829 bsd="yes" 830 make="${MAKE-gmake}" 831 audio_drv_list="try-sdl" 832 audio_possible_drivers="sdl" 833 HOST_VARIANT_DIR="openbsd" 834 supported_os="yes" 835;; 836Darwin) 837 bsd="yes" 838 darwin="yes" 839 hax="yes" 840 hvf="yes" 841 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup" 842 if [ "$cpu" = "x86_64" ] ; then 843 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS" 844 LDFLAGS="-arch x86_64 $LDFLAGS" 845 fi 846 cocoa="yes" 847 audio_drv_list="coreaudio try-sdl" 848 audio_possible_drivers="coreaudio sdl" 849 LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS" 850 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu" 851 # Disable attempts to use ObjectiveC features in os/object.h since they 852 # won't work when we're compiling with gcc as a C compiler. 853 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS" 854 HOST_VARIANT_DIR="darwin" 855 supported_os="yes" 856;; 857SunOS) 858 solaris="yes" 859 make="${MAKE-gmake}" 860 install="${INSTALL-ginstall}" 861 smbd="${SMBD-/usr/sfw/sbin/smbd}" 862 if test -f /usr/include/sys/soundcard.h ; then 863 audio_drv_list="oss try-sdl" 864 fi 865 audio_possible_drivers="oss sdl" 866# needed for CMSG_ macros in sys/socket.h 867 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS" 868# needed for TIOCWIN* defines in termios.h 869 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS" 870 QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS" 871 solarisnetlibs="-lsocket -lnsl -lresolv" 872 LIBS="$solarisnetlibs $LIBS" 873 libs_qga="$solarisnetlibs $libs_qga" 874;; 875Haiku) 876 haiku="yes" 877 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS" 878 LIBS="-lposix_error_mapper -lnetwork $LIBS" 879;; 880Linux) 881 audio_drv_list="try-pa try-alsa try-sdl oss" 882 audio_possible_drivers="oss alsa sdl pa" 883 linux="yes" 884 linux_user="yes" 885 kvm="yes" 886 vhost_net="yes" 887 vhost_crypto="yes" 888 vhost_scsi="yes" 889 vhost_vsock="yes" 890 QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$PWD/linux-headers $QEMU_INCLUDES" 891 supported_os="yes" 892 libudev="yes" 893;; 894esac 895 896if [ "$bsd" = "yes" ] ; then 897 if [ "$darwin" != "yes" ] ; then 898 bsd_user="yes" 899 fi 900fi 901 902: ${make=${MAKE-make}} 903: ${install=${INSTALL-install}} 904: ${python=${PYTHON-python}} 905: ${smbd=${SMBD-/usr/sbin/smbd}} 906 907# Default objcc to clang if available, otherwise use CC 908if has clang; then 909 objcc=clang 910else 911 objcc="$cc" 912fi 913 914if test "$mingw32" = "yes" ; then 915 EXESUF=".exe" 916 DSOSUF=".dll" 917 # MinGW needs -mthreads for TLS and macro _MT. 918 QEMU_CFLAGS="-mthreads $QEMU_CFLAGS" 919 LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS" 920 write_c_skeleton; 921 if compile_prog "" "-liberty" ; then 922 LIBS="-liberty $LIBS" 923 fi 924 prefix="c:/Program Files/QEMU" 925 mandir="\${prefix}" 926 datadir="\${prefix}" 927 qemu_docdir="\${prefix}" 928 bindir="\${prefix}" 929 sysconfdir="\${prefix}" 930 local_statedir= 931 confsuffix="" 932 libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga" 933fi 934 935werror="" 936 937for opt do 938 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 939 case "$opt" in 940 --help|-h) show_help=yes 941 ;; 942 --version|-V) exec cat $source_path/VERSION 943 ;; 944 --prefix=*) prefix="$optarg" 945 ;; 946 --interp-prefix=*) interp_prefix="$optarg" 947 ;; 948 --source-path=*) 949 ;; 950 --cross-prefix=*) 951 ;; 952 --cc=*) 953 ;; 954 --host-cc=*) host_cc="$optarg" 955 ;; 956 --cxx=*) 957 ;; 958 --iasl=*) iasl="$optarg" 959 ;; 960 --objcc=*) objcc="$optarg" 961 ;; 962 --make=*) make="$optarg" 963 ;; 964 --install=*) install="$optarg" 965 ;; 966 --python=*) python="$optarg" 967 ;; 968 --gcov=*) gcov_tool="$optarg" 969 ;; 970 --smbd=*) smbd="$optarg" 971 ;; 972 --extra-cflags=*) 973 ;; 974 --extra-cxxflags=*) 975 ;; 976 --extra-ldflags=*) 977 ;; 978 --enable-debug-info) 979 ;; 980 --disable-debug-info) 981 ;; 982 --cross-cc-*) 983 ;; 984 --enable-modules) 985 modules="yes" 986 ;; 987 --disable-modules) 988 modules="no" 989 ;; 990 --cpu=*) 991 ;; 992 --target-list=*) target_list="$optarg" 993 ;; 994 --enable-trace-backends=*) trace_backends="$optarg" 995 ;; 996 # XXX: backwards compatibility 997 --enable-trace-backend=*) trace_backends="$optarg" 998 ;; 999 --with-trace-file=*) trace_file="$optarg" 1000 ;; 1001 --enable-gprof) gprof="yes" 1002 ;; 1003 --enable-gcov) gcov="yes" 1004 ;; 1005 --static) 1006 static="yes" 1007 LDFLAGS="-static $LDFLAGS" 1008 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS" 1009 ;; 1010 --mandir=*) mandir="$optarg" 1011 ;; 1012 --bindir=*) bindir="$optarg" 1013 ;; 1014 --libdir=*) libdir="$optarg" 1015 ;; 1016 --libexecdir=*) libexecdir="$optarg" 1017 ;; 1018 --includedir=*) includedir="$optarg" 1019 ;; 1020 --datadir=*) datadir="$optarg" 1021 ;; 1022 --with-confsuffix=*) confsuffix="$optarg" 1023 ;; 1024 --docdir=*) qemu_docdir="$optarg" 1025 ;; 1026 --sysconfdir=*) sysconfdir="$optarg" 1027 ;; 1028 --localstatedir=*) local_statedir="$optarg" 1029 ;; 1030 --firmwarepath=*) firmwarepath="$optarg" 1031 ;; 1032 --host=*|--build=*|\ 1033 --disable-dependency-tracking|\ 1034 --sbindir=*|--sharedstatedir=*|\ 1035 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\ 1036 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*) 1037 # These switches are silently ignored, for compatibility with 1038 # autoconf-generated configure scripts. This allows QEMU's 1039 # configure to be used by RPM and similar macros that set 1040 # lots of directory switches by default. 1041 ;; 1042 --disable-sdl) sdl="no" 1043 ;; 1044 --enable-sdl) sdl="yes" 1045 ;; 1046 --disable-sdl-image) sdl_image="no" 1047 ;; 1048 --enable-sdl-image) sdl_image="yes" 1049 ;; 1050 --disable-qom-cast-debug) qom_cast_debug="no" 1051 ;; 1052 --enable-qom-cast-debug) qom_cast_debug="yes" 1053 ;; 1054 --disable-virtfs) virtfs="no" 1055 ;; 1056 --enable-virtfs) virtfs="yes" 1057 ;; 1058 --disable-mpath) mpath="no" 1059 ;; 1060 --enable-mpath) mpath="yes" 1061 ;; 1062 --disable-vnc) vnc="no" 1063 ;; 1064 --enable-vnc) vnc="yes" 1065 ;; 1066 --oss-lib=*) oss_lib="$optarg" 1067 ;; 1068 --audio-drv-list=*) audio_drv_list="$optarg" 1069 ;; 1070 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g') 1071 ;; 1072 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g') 1073 ;; 1074 --enable-debug-tcg) debug_tcg="yes" 1075 ;; 1076 --disable-debug-tcg) debug_tcg="no" 1077 ;; 1078 --enable-debug) 1079 # Enable debugging options that aren't excessively noisy 1080 debug_tcg="yes" 1081 debug_mutex="yes" 1082 debug="yes" 1083 strip_opt="no" 1084 fortify_source="no" 1085 ;; 1086 --enable-sanitizers) sanitizers="yes" 1087 ;; 1088 --disable-sanitizers) sanitizers="no" 1089 ;; 1090 --enable-sparse) sparse="yes" 1091 ;; 1092 --disable-sparse) sparse="no" 1093 ;; 1094 --disable-strip) strip_opt="no" 1095 ;; 1096 --disable-vnc-sasl) vnc_sasl="no" 1097 ;; 1098 --enable-vnc-sasl) vnc_sasl="yes" 1099 ;; 1100 --disable-vnc-jpeg) vnc_jpeg="no" 1101 ;; 1102 --enable-vnc-jpeg) vnc_jpeg="yes" 1103 ;; 1104 --disable-vnc-png) vnc_png="no" 1105 ;; 1106 --enable-vnc-png) vnc_png="yes" 1107 ;; 1108 --disable-slirp) slirp="no" 1109 ;; 1110 --disable-vde) vde="no" 1111 ;; 1112 --enable-vde) vde="yes" 1113 ;; 1114 --disable-netmap) netmap="no" 1115 ;; 1116 --enable-netmap) netmap="yes" 1117 ;; 1118 --disable-xen) xen="no" 1119 ;; 1120 --enable-xen) xen="yes" 1121 ;; 1122 --disable-xen-pci-passthrough) xen_pci_passthrough="no" 1123 ;; 1124 --enable-xen-pci-passthrough) xen_pci_passthrough="yes" 1125 ;; 1126 --disable-brlapi) brlapi="no" 1127 ;; 1128 --enable-brlapi) brlapi="yes" 1129 ;; 1130 --disable-bluez) bluez="no" 1131 ;; 1132 --enable-bluez) bluez="yes" 1133 ;; 1134 --disable-kvm) kvm="no" 1135 ;; 1136 --enable-kvm) kvm="yes" 1137 ;; 1138 --disable-hax) hax="no" 1139 ;; 1140 --enable-hax) hax="yes" 1141 ;; 1142 --disable-hvf) hvf="no" 1143 ;; 1144 --enable-hvf) hvf="yes" 1145 ;; 1146 --disable-whpx) whpx="no" 1147 ;; 1148 --enable-whpx) whpx="yes" 1149 ;; 1150 --disable-tcg-interpreter) tcg_interpreter="no" 1151 ;; 1152 --enable-tcg-interpreter) tcg_interpreter="yes" 1153 ;; 1154 --disable-cap-ng) cap_ng="no" 1155 ;; 1156 --enable-cap-ng) cap_ng="yes" 1157 ;; 1158 --disable-tcg) tcg="no" 1159 ;; 1160 --enable-tcg) tcg="yes" 1161 ;; 1162 --disable-malloc-trim) malloc_trim="no" 1163 ;; 1164 --enable-malloc-trim) malloc_trim="yes" 1165 ;; 1166 --disable-spice) spice="no" 1167 ;; 1168 --enable-spice) spice="yes" 1169 ;; 1170 --disable-libiscsi) libiscsi="no" 1171 ;; 1172 --enable-libiscsi) libiscsi="yes" 1173 ;; 1174 --disable-libnfs) libnfs="no" 1175 ;; 1176 --enable-libnfs) libnfs="yes" 1177 ;; 1178 --enable-profiler) profiler="yes" 1179 ;; 1180 --disable-cocoa) cocoa="no" 1181 ;; 1182 --enable-cocoa) 1183 cocoa="yes" ; 1184 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)" 1185 ;; 1186 --disable-system) softmmu="no" 1187 ;; 1188 --enable-system) softmmu="yes" 1189 ;; 1190 --disable-user) 1191 linux_user="no" ; 1192 bsd_user="no" ; 1193 ;; 1194 --enable-user) ;; 1195 --disable-linux-user) linux_user="no" 1196 ;; 1197 --enable-linux-user) linux_user="yes" 1198 ;; 1199 --disable-bsd-user) bsd_user="no" 1200 ;; 1201 --enable-bsd-user) bsd_user="yes" 1202 ;; 1203 --enable-pie) pie="yes" 1204 ;; 1205 --disable-pie) pie="no" 1206 ;; 1207 --enable-werror) werror="yes" 1208 ;; 1209 --disable-werror) werror="no" 1210 ;; 1211 --enable-stack-protector) stack_protector="yes" 1212 ;; 1213 --disable-stack-protector) stack_protector="no" 1214 ;; 1215 --disable-curses) curses="no" 1216 ;; 1217 --enable-curses) curses="yes" 1218 ;; 1219 --disable-curl) curl="no" 1220 ;; 1221 --enable-curl) curl="yes" 1222 ;; 1223 --disable-fdt) fdt="no" 1224 ;; 1225 --enable-fdt) fdt="yes" 1226 ;; 1227 --disable-linux-aio) linux_aio="no" 1228 ;; 1229 --enable-linux-aio) linux_aio="yes" 1230 ;; 1231 --disable-attr) attr="no" 1232 ;; 1233 --enable-attr) attr="yes" 1234 ;; 1235 --disable-membarrier) membarrier="no" 1236 ;; 1237 --enable-membarrier) membarrier="yes" 1238 ;; 1239 --disable-blobs) blobs="no" 1240 ;; 1241 --with-pkgversion=*) pkgversion="$optarg" 1242 ;; 1243 --with-coroutine=*) coroutine="$optarg" 1244 ;; 1245 --disable-coroutine-pool) coroutine_pool="no" 1246 ;; 1247 --enable-coroutine-pool) coroutine_pool="yes" 1248 ;; 1249 --enable-debug-stack-usage) debug_stack_usage="yes" 1250 ;; 1251 --enable-crypto-afalg) crypto_afalg="yes" 1252 ;; 1253 --disable-crypto-afalg) crypto_afalg="no" 1254 ;; 1255 --disable-docs) docs="no" 1256 ;; 1257 --enable-docs) docs="yes" 1258 ;; 1259 --disable-vhost-net) vhost_net="no" 1260 ;; 1261 --enable-vhost-net) vhost_net="yes" 1262 ;; 1263 --disable-vhost-crypto) vhost_crypto="no" 1264 ;; 1265 --enable-vhost-crypto) 1266 vhost_crypto="yes" 1267 if test "$mingw32" = "yes"; then 1268 error_exit "vhost-crypto isn't available on win32" 1269 fi 1270 ;; 1271 --disable-vhost-scsi) vhost_scsi="no" 1272 ;; 1273 --enable-vhost-scsi) vhost_scsi="yes" 1274 ;; 1275 --disable-vhost-vsock) vhost_vsock="no" 1276 ;; 1277 --enable-vhost-vsock) vhost_vsock="yes" 1278 ;; 1279 --disable-opengl) opengl="no" 1280 ;; 1281 --enable-opengl) opengl="yes" 1282 ;; 1283 --disable-rbd) rbd="no" 1284 ;; 1285 --enable-rbd) rbd="yes" 1286 ;; 1287 --disable-xfsctl) xfs="no" 1288 ;; 1289 --enable-xfsctl) xfs="yes" 1290 ;; 1291 --disable-smartcard) smartcard="no" 1292 ;; 1293 --enable-smartcard) smartcard="yes" 1294 ;; 1295 --disable-libusb) libusb="no" 1296 ;; 1297 --enable-libusb) libusb="yes" 1298 ;; 1299 --disable-usb-redir) usb_redir="no" 1300 ;; 1301 --enable-usb-redir) usb_redir="yes" 1302 ;; 1303 --disable-zlib-test) zlib="no" 1304 ;; 1305 --disable-lzo) lzo="no" 1306 ;; 1307 --enable-lzo) lzo="yes" 1308 ;; 1309 --disable-snappy) snappy="no" 1310 ;; 1311 --enable-snappy) snappy="yes" 1312 ;; 1313 --disable-bzip2) bzip2="no" 1314 ;; 1315 --enable-bzip2) bzip2="yes" 1316 ;; 1317 --enable-lzfse) lzfse="yes" 1318 ;; 1319 --disable-lzfse) lzfse="no" 1320 ;; 1321 --enable-guest-agent) guest_agent="yes" 1322 ;; 1323 --disable-guest-agent) guest_agent="no" 1324 ;; 1325 --enable-guest-agent-msi) guest_agent_msi="yes" 1326 ;; 1327 --disable-guest-agent-msi) guest_agent_msi="no" 1328 ;; 1329 --with-vss-sdk) vss_win32_sdk="" 1330 ;; 1331 --with-vss-sdk=*) vss_win32_sdk="$optarg" 1332 ;; 1333 --without-vss-sdk) vss_win32_sdk="no" 1334 ;; 1335 --with-win-sdk) win_sdk="" 1336 ;; 1337 --with-win-sdk=*) win_sdk="$optarg" 1338 ;; 1339 --without-win-sdk) win_sdk="no" 1340 ;; 1341 --enable-tools) want_tools="yes" 1342 ;; 1343 --disable-tools) want_tools="no" 1344 ;; 1345 --enable-seccomp) seccomp="yes" 1346 ;; 1347 --disable-seccomp) seccomp="no" 1348 ;; 1349 --disable-glusterfs) glusterfs="no" 1350 ;; 1351 --disable-avx2) avx2_opt="no" 1352 ;; 1353 --enable-avx2) avx2_opt="yes" 1354 ;; 1355 --enable-glusterfs) glusterfs="yes" 1356 ;; 1357 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane) 1358 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2 1359 ;; 1360 --enable-vhdx|--disable-vhdx) 1361 echo "$0: $opt is obsolete, VHDX driver is always built" >&2 1362 ;; 1363 --enable-uuid|--disable-uuid) 1364 echo "$0: $opt is obsolete, UUID support is always built" >&2 1365 ;; 1366 --disable-gtk) gtk="no" 1367 ;; 1368 --enable-gtk) gtk="yes" 1369 ;; 1370 --tls-priority=*) tls_priority="$optarg" 1371 ;; 1372 --disable-gnutls) gnutls="no" 1373 ;; 1374 --enable-gnutls) gnutls="yes" 1375 ;; 1376 --disable-nettle) nettle="no" 1377 ;; 1378 --enable-nettle) nettle="yes" 1379 ;; 1380 --disable-gcrypt) gcrypt="no" 1381 ;; 1382 --enable-gcrypt) gcrypt="yes" 1383 ;; 1384 --enable-rdma) rdma="yes" 1385 ;; 1386 --disable-rdma) rdma="no" 1387 ;; 1388 --enable-pvrdma) pvrdma="yes" 1389 ;; 1390 --disable-pvrdma) pvrdma="no" 1391 ;; 1392 --disable-vte) vte="no" 1393 ;; 1394 --enable-vte) vte="yes" 1395 ;; 1396 --disable-virglrenderer) virglrenderer="no" 1397 ;; 1398 --enable-virglrenderer) virglrenderer="yes" 1399 ;; 1400 --disable-tpm) tpm="no" 1401 ;; 1402 --enable-tpm) tpm="yes" 1403 ;; 1404 --disable-libssh2) libssh2="no" 1405 ;; 1406 --enable-libssh2) libssh2="yes" 1407 ;; 1408 --disable-live-block-migration) live_block_migration="no" 1409 ;; 1410 --enable-live-block-migration) live_block_migration="yes" 1411 ;; 1412 --disable-numa) numa="no" 1413 ;; 1414 --enable-numa) numa="yes" 1415 ;; 1416 --disable-libxml2) libxml2="no" 1417 ;; 1418 --enable-libxml2) libxml2="yes" 1419 ;; 1420 --disable-tcmalloc) tcmalloc="no" 1421 ;; 1422 --enable-tcmalloc) tcmalloc="yes" 1423 ;; 1424 --disable-jemalloc) jemalloc="no" 1425 ;; 1426 --enable-jemalloc) jemalloc="yes" 1427 ;; 1428 --disable-replication) replication="no" 1429 ;; 1430 --enable-replication) replication="yes" 1431 ;; 1432 --disable-vxhs) vxhs="no" 1433 ;; 1434 --enable-vxhs) vxhs="yes" 1435 ;; 1436 --disable-bochs) bochs="no" 1437 ;; 1438 --enable-bochs) bochs="yes" 1439 ;; 1440 --disable-cloop) cloop="no" 1441 ;; 1442 --enable-cloop) cloop="yes" 1443 ;; 1444 --disable-dmg) dmg="no" 1445 ;; 1446 --enable-dmg) dmg="yes" 1447 ;; 1448 --disable-qcow1) qcow1="no" 1449 ;; 1450 --enable-qcow1) qcow1="yes" 1451 ;; 1452 --disable-vdi) vdi="no" 1453 ;; 1454 --enable-vdi) vdi="yes" 1455 ;; 1456 --disable-vvfat) vvfat="no" 1457 ;; 1458 --enable-vvfat) vvfat="yes" 1459 ;; 1460 --disable-qed) qed="no" 1461 ;; 1462 --enable-qed) qed="yes" 1463 ;; 1464 --disable-parallels) parallels="no" 1465 ;; 1466 --enable-parallels) parallels="yes" 1467 ;; 1468 --disable-sheepdog) sheepdog="no" 1469 ;; 1470 --enable-sheepdog) sheepdog="yes" 1471 ;; 1472 --disable-vhost-user) vhost_user="no" 1473 ;; 1474 --enable-vhost-user) 1475 vhost_user="yes" 1476 if test "$mingw32" = "yes"; then 1477 error_exit "vhost-user isn't available on win32" 1478 fi 1479 ;; 1480 --disable-capstone) capstone="no" 1481 ;; 1482 --enable-capstone) capstone="yes" 1483 ;; 1484 --enable-capstone=git) capstone="git" 1485 ;; 1486 --enable-capstone=system) capstone="system" 1487 ;; 1488 --with-git=*) git="$optarg" 1489 ;; 1490 --enable-git-update) git_update=yes 1491 ;; 1492 --disable-git-update) git_update=no 1493 ;; 1494 --enable-debug-mutex) debug_mutex=yes 1495 ;; 1496 --disable-debug-mutex) debug_mutex=no 1497 ;; 1498 --enable-libpmem) libpmem=yes 1499 ;; 1500 --disable-libpmem) libpmem=no 1501 ;; 1502 *) 1503 echo "ERROR: unknown option $opt" 1504 echo "Try '$0 --help' for more information" 1505 exit 1 1506 ;; 1507 esac 1508done 1509 1510if test "$vhost_user" = ""; then 1511 if test "$mingw32" = "yes"; then 1512 vhost_user="no" 1513 else 1514 vhost_user="yes" 1515 fi 1516fi 1517 1518case "$cpu" in 1519 ppc) 1520 CPU_CFLAGS="-m32" 1521 LDFLAGS="-m32 $LDFLAGS" 1522 cross_cc_powerpc=$cc 1523 cross_cc_cflags_powerpc=$CPU_CFLAGS 1524 ;; 1525 ppc64) 1526 CPU_CFLAGS="-m64" 1527 LDFLAGS="-m64 $LDFLAGS" 1528 cross_cc_ppc64=$cc 1529 cross_cc_cflags_ppc64=$CPU_CFLAGS 1530 ;; 1531 sparc) 1532 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc" 1533 LDFLAGS="-m32 -mv8plus $LDFLAGS" 1534 cross_cc_sparc=$cc 1535 cross_cc_cflags_sparc=$CPU_CFLAGS 1536 ;; 1537 sparc64) 1538 CPU_CFLAGS="-m64 -mcpu=ultrasparc" 1539 LDFLAGS="-m64 $LDFLAGS" 1540 cross_cc_sparc64=$cc 1541 cross_cc_cflags_sparc64=$CPU_CFLAGS 1542 ;; 1543 s390) 1544 CPU_CFLAGS="-m31" 1545 LDFLAGS="-m31 $LDFLAGS" 1546 cross_cc_s390=$cc 1547 cross_cc_cflags_s390=$CPU_CFLAGS 1548 ;; 1549 s390x) 1550 CPU_CFLAGS="-m64" 1551 LDFLAGS="-m64 $LDFLAGS" 1552 cross_cc_s390x=$cc 1553 cross_cc_cflags_s390x=$CPU_CFLAGS 1554 ;; 1555 i386) 1556 CPU_CFLAGS="-m32" 1557 LDFLAGS="-m32 $LDFLAGS" 1558 cross_cc_i386=$cc 1559 cross_cc_cflags_i386=$CPU_CFLAGS 1560 ;; 1561 x86_64) 1562 # ??? Only extremely old AMD cpus do not have cmpxchg16b. 1563 # If we truly care, we should simply detect this case at 1564 # runtime and generate the fallback to serial emulation. 1565 CPU_CFLAGS="-m64 -mcx16" 1566 LDFLAGS="-m64 $LDFLAGS" 1567 cross_cc_x86_64=$cc 1568 cross_cc_cflags_x86_64=$CPU_CFLAGS 1569 ;; 1570 x32) 1571 CPU_CFLAGS="-mx32" 1572 LDFLAGS="-mx32 $LDFLAGS" 1573 cross_cc_i386=$cc 1574 cross_cc_cflags_i386=$CPU_CFLAGS 1575 ;; 1576 # No special flags required for other host CPUs 1577esac 1578 1579QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS" 1580 1581# For user-mode emulation the host arch has to be one we explicitly 1582# support, even if we're using TCI. 1583if [ "$ARCH" = "unknown" ]; then 1584 bsd_user="no" 1585 linux_user="no" 1586fi 1587 1588default_target_list="" 1589 1590mak_wilds="" 1591 1592if [ "$softmmu" = "yes" ]; then 1593 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak" 1594fi 1595if [ "$linux_user" = "yes" ]; then 1596 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak" 1597fi 1598if [ "$bsd_user" = "yes" ]; then 1599 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak" 1600fi 1601 1602for config in $mak_wilds; do 1603 default_target_list="${default_target_list} $(basename "$config" .mak)" 1604done 1605 1606# Enumerate public trace backends for --help output 1607trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/')) 1608 1609if test x"$show_help" = x"yes" ; then 1610cat << EOF 1611 1612Usage: configure [options] 1613Options: [defaults in brackets after descriptions] 1614 1615Standard options: 1616 --help print this message 1617 --prefix=PREFIX install in PREFIX [$prefix] 1618 --interp-prefix=PREFIX where to find shared libraries, etc. 1619 use %M for cpu name [$interp_prefix] 1620 --target-list=LIST set target list (default: build everything) 1621$(echo Available targets: $default_target_list | \ 1622 fold -s -w 53 | sed -e 's/^/ /') 1623 1624Advanced options (experts only): 1625 --source-path=PATH path of source code [$source_path] 1626 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix] 1627 --cc=CC use C compiler CC [$cc] 1628 --iasl=IASL use ACPI compiler IASL [$iasl] 1629 --host-cc=CC use C compiler CC [$host_cc] for code run at 1630 build time 1631 --cxx=CXX use C++ compiler CXX [$cxx] 1632 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc] 1633 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS 1634 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS 1635 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS 1636 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases 1637 --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests 1638 --make=MAKE use specified make [$make] 1639 --install=INSTALL use specified install [$install] 1640 --python=PYTHON use specified python [$python] 1641 --smbd=SMBD use specified smbd [$smbd] 1642 --with-git=GIT use specified git [$git] 1643 --static enable static build [$static] 1644 --mandir=PATH install man pages in PATH 1645 --datadir=PATH install firmware in PATH$confsuffix 1646 --docdir=PATH install documentation in PATH$confsuffix 1647 --bindir=PATH install binaries in PATH 1648 --libdir=PATH install libraries in PATH 1649 --libexecdir=PATH install helper binaries in PATH 1650 --sysconfdir=PATH install config in PATH$confsuffix 1651 --localstatedir=PATH install local state in PATH (set at runtime on win32) 1652 --firmwarepath=PATH search PATH for firmware files 1653 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix] 1654 --with-pkgversion=VERS use specified string as sub-version of the package 1655 --enable-debug enable common debug build options 1656 --enable-sanitizers enable default sanitizers 1657 --disable-strip disable stripping binaries 1658 --disable-werror disable compilation abort on warning 1659 --disable-stack-protector disable compiler-provided stack protection 1660 --audio-drv-list=LIST set audio drivers list: 1661 Available drivers: $audio_possible_drivers 1662 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L 1663 --block-drv-rw-whitelist=L 1664 set block driver read-write whitelist 1665 (affects only QEMU, not qemu-img) 1666 --block-drv-ro-whitelist=L 1667 set block driver read-only whitelist 1668 (affects only QEMU, not qemu-img) 1669 --enable-trace-backends=B Set trace backend 1670 Available backends: $trace_backend_list 1671 --with-trace-file=NAME Full PATH,NAME of file to store traces 1672 Default:trace-<pid> 1673 --disable-slirp disable SLIRP userspace network connectivity 1674 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI) 1675 --enable-malloc-trim enable libc malloc_trim() for memory optimization 1676 --oss-lib path to OSS library 1677 --cpu=CPU Build for host CPU [$cpu] 1678 --with-coroutine=BACKEND coroutine backend. Supported options: 1679 ucontext, sigaltstack, windows 1680 --enable-gcov enable test coverage analysis with gcov 1681 --gcov=GCOV use specified gcov [$gcov_tool] 1682 --disable-blobs disable installing provided firmware blobs 1683 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent 1684 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb) 1685 --tls-priority default TLS protocol/cipher priority string 1686 --enable-gprof QEMU profiling with gprof 1687 --enable-profiler profiler support 1688 --enable-debug-stack-usage 1689 track the maximum stack usage of stacks created by qemu_alloc_stack 1690 1691Optional features, enabled with --enable-FEATURE and 1692disabled with --disable-FEATURE, default is enabled if available: 1693 1694 system all system emulation targets 1695 user supported user emulation targets 1696 linux-user all linux usermode emulation targets 1697 bsd-user all BSD usermode emulation targets 1698 docs build documentation 1699 guest-agent build the QEMU Guest Agent 1700 guest-agent-msi build guest agent Windows MSI installation package 1701 pie Position Independent Executables 1702 modules modules support 1703 debug-tcg TCG debugging (default is disabled) 1704 debug-info debugging information 1705 sparse sparse checker 1706 1707 gnutls GNUTLS cryptography support 1708 nettle nettle cryptography support 1709 gcrypt libgcrypt cryptography support 1710 sdl SDL UI 1711 sdl_image SDL Image support for icons 1712 gtk gtk UI 1713 vte vte support for the gtk UI 1714 curses curses UI 1715 vnc VNC UI support 1716 vnc-sasl SASL encryption for VNC server 1717 vnc-jpeg JPEG lossy compression for VNC server 1718 vnc-png PNG compression for VNC server 1719 cocoa Cocoa UI (Mac OS X only) 1720 virtfs VirtFS 1721 mpath Multipath persistent reservation passthrough 1722 xen xen backend driver support 1723 xen-pci-passthrough PCI passthrough support for Xen 1724 brlapi BrlAPI (Braile) 1725 curl curl connectivity 1726 membarrier membarrier system call (for Linux 4.14+ or Windows) 1727 fdt fdt device tree 1728 bluez bluez stack connectivity 1729 kvm KVM acceleration support 1730 hax HAX acceleration support 1731 hvf Hypervisor.framework acceleration support 1732 whpx Windows Hypervisor Platform acceleration support 1733 rdma Enable RDMA-based migration 1734 pvrdma Enable PVRDMA support 1735 vde support for vde network 1736 netmap support for netmap network 1737 linux-aio Linux AIO support 1738 cap-ng libcap-ng support 1739 attr attr and xattr support 1740 vhost-net vhost-net acceleration support 1741 vhost-crypto vhost-crypto acceleration support 1742 spice spice 1743 rbd rados block device (rbd) 1744 libiscsi iscsi support 1745 libnfs nfs support 1746 smartcard smartcard support (libcacard) 1747 libusb libusb (for usb passthrough) 1748 live-block-migration Block migration in the main migration stream 1749 usb-redir usb network redirection support 1750 lzo support of lzo compression library 1751 snappy support of snappy compression library 1752 bzip2 support of bzip2 compression library 1753 (for reading bzip2-compressed dmg images) 1754 lzfse support of lzfse compression library 1755 (for reading lzfse-compressed dmg images) 1756 seccomp seccomp support 1757 coroutine-pool coroutine freelist (better performance) 1758 glusterfs GlusterFS backend 1759 tpm TPM support 1760 libssh2 ssh block device support 1761 numa libnuma support 1762 libxml2 for Parallels image format 1763 tcmalloc tcmalloc support 1764 jemalloc jemalloc support 1765 avx2 AVX2 optimization support 1766 replication replication support 1767 vhost-vsock virtio sockets device support 1768 opengl opengl support 1769 virglrenderer virgl rendering support 1770 xfsctl xfsctl support 1771 qom-cast-debug cast debugging support 1772 tools build qemu-io, qemu-nbd and qemu-img tools 1773 vxhs Veritas HyperScale vDisk backend support 1774 bochs bochs image format support 1775 cloop cloop image format support 1776 dmg dmg image format support 1777 qcow1 qcow v1 image format support 1778 vdi vdi image format support 1779 vvfat vvfat image format support 1780 qed qed image format support 1781 parallels parallels image format support 1782 sheepdog sheepdog block driver support 1783 crypto-afalg Linux AF_ALG crypto backend driver 1784 vhost-user vhost-user support 1785 capstone capstone disassembler support 1786 debug-mutex mutex debugging support 1787 libpmem libpmem support 1788 1789NOTE: The object files are built at the place where configure is launched 1790EOF 1791exit 0 1792fi 1793 1794if ! has $python; then 1795 error_exit "Python not found. Use --python=/path/to/python" 1796fi 1797 1798# Note that if the Python conditional here evaluates True we will exit 1799# with status 1 which is a shell 'false' value. 1800if ! $python -c 'import sys; sys.exit(sys.version_info < (2,7))'; then 1801 error_exit "Cannot use '$python', Python 2 >= 2.7 or Python 3 is required." \ 1802 "Use --python=/path/to/python to specify a supported Python." 1803fi 1804 1805# Preserve python version since some functionality is dependent on it 1806python_version=$($python -V 2>&1 | sed -e 's/Python\ //') 1807 1808# Suppress writing compiled files 1809python="$python -B" 1810 1811# Check that the C compiler works. Doing this here before testing 1812# the host CPU ensures that we had a valid CC to autodetect the 1813# $cpu var (and we should bail right here if that's not the case). 1814# It also allows the help message to be printed without a CC. 1815write_c_skeleton; 1816if compile_object ; then 1817 : C compiler works ok 1818else 1819 error_exit "\"$cc\" either does not exist or does not work" 1820fi 1821if ! compile_prog ; then 1822 error_exit "\"$cc\" cannot build an executable (is your linker broken?)" 1823fi 1824 1825# Now we have handled --enable-tcg-interpreter and know we're not just 1826# printing the help message, bail out if the host CPU isn't supported. 1827if test "$ARCH" = "unknown"; then 1828 if test "$tcg_interpreter" = "yes" ; then 1829 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)" 1830 else 1831 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter" 1832 fi 1833fi 1834 1835# Consult white-list to determine whether to enable werror 1836# by default. Only enable by default for git builds 1837if test -z "$werror" ; then 1838 if test -d "$source_path/.git" && \ 1839 { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then 1840 werror="yes" 1841 else 1842 werror="no" 1843 fi 1844fi 1845 1846if test "$bogus_os" = "yes"; then 1847 # Now that we know that we're not printing the help and that 1848 # the compiler works (so the results of the check_defines we used 1849 # to identify the OS are reliable), if we didn't recognize the 1850 # host OS we should stop now. 1851 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')" 1852fi 1853 1854# Check whether the compiler matches our minimum requirements: 1855cat > $TMPC << EOF 1856#if defined(__clang_major__) && defined(__clang_minor__) 1857# ifdef __apple_build_version__ 1858# if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1) 1859# error You need at least XCode Clang v5.1 to compile QEMU 1860# endif 1861# else 1862# if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4) 1863# error You need at least Clang v3.4 to compile QEMU 1864# endif 1865# endif 1866#elif defined(__GNUC__) && defined(__GNUC_MINOR__) 1867# if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8) 1868# error You need at least GCC v4.8 to compile QEMU 1869# endif 1870#else 1871# error You either need GCC or Clang to compiler QEMU 1872#endif 1873int main (void) { return 0; } 1874EOF 1875if ! compile_prog "" "" ; then 1876 error_exit "You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)" 1877fi 1878 1879gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits" 1880gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags" 1881gcc_flags="-Wno-missing-include-dirs -Wempty-body -Wnested-externs $gcc_flags" 1882gcc_flags="-Wendif-labels -Wno-shift-negative-value $gcc_flags" 1883gcc_flags="-Wno-initializer-overrides -Wexpansion-to-defined $gcc_flags" 1884gcc_flags="-Wno-string-plus-int $gcc_flags" 1885# Note that we do not add -Werror to gcc_flags here, because that would 1886# enable it for all configure tests. If a configure test failed due 1887# to -Werror this would just silently disable some features, 1888# so it's too error prone. 1889 1890cc_has_warning_flag() { 1891 write_c_skeleton; 1892 1893 # Use the positive sense of the flag when testing for -Wno-wombat 1894 # support (gcc will happily accept the -Wno- form of unknown 1895 # warning options). 1896 optflag="$(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" && test "$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 "$vnc" = "yes" && test "$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 "$vnc" = "yes" && test "$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 "$vnc" = "yes" && test "$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 *) 3354 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || { 3355 error_exit "Unknown driver '$drv' selected" \ 3356 "Possible drivers are: $audio_possible_drivers" 3357 } 3358 ;; 3359 esac 3360done 3361 3362########################################## 3363# BrlAPI probe 3364 3365if test "$brlapi" != "no" ; then 3366 brlapi_libs="-lbrlapi" 3367 cat > $TMPC << EOF 3368#include <brlapi.h> 3369#include <stddef.h> 3370int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); } 3371EOF 3372 if compile_prog "" "$brlapi_libs" ; then 3373 brlapi=yes 3374 else 3375 if test "$brlapi" = "yes" ; then 3376 feature_not_found "brlapi" "Install brlapi devel" 3377 fi 3378 brlapi=no 3379 fi 3380fi 3381 3382########################################## 3383# curses probe 3384if test "$curses" != "no" ; then 3385 if test "$mingw32" = "yes" ; then 3386 curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):" 3387 curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses" 3388 else 3389 curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:" 3390 curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw" 3391 fi 3392 curses_found=no 3393 cat > $TMPC << EOF 3394#include <locale.h> 3395#include <curses.h> 3396#include <wchar.h> 3397int main(void) { 3398 wchar_t wch = L'w'; 3399 setlocale(LC_ALL, ""); 3400 resize_term(0, 0); 3401 addwstr(L"wide chars\n"); 3402 addnwstr(&wch, 1); 3403 add_wch(WACS_DEGREE); 3404 return 0; 3405} 3406EOF 3407 IFS=: 3408 for curses_inc in $curses_inc_list; do 3409 # Make sure we get the wide character prototypes 3410 curses_inc="-DNCURSES_WIDECHAR $curses_inc" 3411 IFS=: 3412 for curses_lib in $curses_lib_list; do 3413 unset IFS 3414 if compile_prog "$curses_inc" "$curses_lib" ; then 3415 curses_found=yes 3416 break 3417 fi 3418 done 3419 if test "$curses_found" = yes ; then 3420 break 3421 fi 3422 done 3423 unset IFS 3424 if test "$curses_found" = "yes" ; then 3425 curses=yes 3426 else 3427 if test "$curses" = "yes" ; then 3428 feature_not_found "curses" "Install ncurses devel" 3429 fi 3430 curses=no 3431 fi 3432fi 3433 3434########################################## 3435# curl probe 3436if test "$curl" != "no" ; then 3437 if $pkg_config libcurl --exists; then 3438 curlconfig="$pkg_config libcurl" 3439 else 3440 curlconfig=curl-config 3441 fi 3442 cat > $TMPC << EOF 3443#include <curl/curl.h> 3444int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; } 3445EOF 3446 curl_cflags=$($curlconfig --cflags 2>/dev/null) 3447 curl_libs=$($curlconfig --libs 2>/dev/null) 3448 if compile_prog "$curl_cflags" "$curl_libs" ; then 3449 curl=yes 3450 else 3451 if test "$curl" = "yes" ; then 3452 feature_not_found "curl" "Install libcurl devel" 3453 fi 3454 curl=no 3455 fi 3456fi # test "$curl" 3457 3458########################################## 3459# bluez support probe 3460if test "$bluez" != "no" ; then 3461 cat > $TMPC << EOF 3462#include <bluetooth/bluetooth.h> 3463int main(void) { return bt_error(0); } 3464EOF 3465 bluez_cflags=$($pkg_config --cflags bluez 2>/dev/null) 3466 bluez_libs=$($pkg_config --libs bluez 2>/dev/null) 3467 if compile_prog "$bluez_cflags" "$bluez_libs" ; then 3468 bluez=yes 3469 libs_softmmu="$bluez_libs $libs_softmmu" 3470 else 3471 if test "$bluez" = "yes" ; then 3472 feature_not_found "bluez" "Install bluez-libs/libbluetooth devel" 3473 fi 3474 bluez="no" 3475 fi 3476fi 3477 3478########################################## 3479# glib support probe 3480 3481glib_req_ver=2.40 3482glib_modules=gthread-2.0 3483if test "$modules" = yes; then 3484 glib_modules="$glib_modules gmodule-export-2.0" 3485fi 3486 3487# This workaround is required due to a bug in pkg-config file for glib as it 3488# doesn't define GLIB_STATIC_COMPILATION for pkg-config --static 3489 3490if test "$static" = yes && test "$mingw32" = yes; then 3491 QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS" 3492fi 3493 3494for i in $glib_modules; do 3495 if $pkg_config --atleast-version=$glib_req_ver $i; then 3496 glib_cflags=$($pkg_config --cflags $i) 3497 glib_libs=$($pkg_config --libs $i) 3498 QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS" 3499 LIBS="$glib_libs $LIBS" 3500 libs_qga="$glib_libs $libs_qga" 3501 else 3502 error_exit "glib-$glib_req_ver $i is required to compile QEMU" 3503 fi 3504done 3505 3506if $pkg_config --atleast-version=$glib_req_ver gio-2.0; then 3507 gio=yes 3508 gio_cflags=$($pkg_config --cflags gio-2.0) 3509 gio_libs=$($pkg_config --libs gio-2.0) 3510else 3511 gio=no 3512fi 3513 3514# Sanity check that the current size_t matches the 3515# size that glib thinks it should be. This catches 3516# problems on multi-arch where people try to build 3517# 32-bit QEMU while pointing at 64-bit glib headers 3518cat > $TMPC <<EOF 3519#include <glib.h> 3520#include <unistd.h> 3521 3522#define QEMU_BUILD_BUG_ON(x) \ 3523 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused)); 3524 3525int main(void) { 3526 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T); 3527 return 0; 3528} 3529EOF 3530 3531if ! compile_prog "$CFLAGS" "$LIBS" ; then 3532 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\ 3533 "You probably need to set PKG_CONFIG_LIBDIR"\ 3534 "to point to the right pkg-config files for your"\ 3535 "build target" 3536fi 3537 3538# Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage 3539cat > $TMPC << EOF 3540#include <glib.h> 3541int main(void) { return 0; } 3542EOF 3543if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then 3544 if cc_has_warning_flag "-Wno-unknown-attributes"; then 3545 glib_cflags="-Wno-unknown-attributes $glib_cflags" 3546 CFLAGS="-Wno-unknown-attributes $CFLAGS" 3547 fi 3548fi 3549 3550######################################### 3551# zlib check 3552 3553if test "$zlib" != "no" ; then 3554 if $pkg_config --exists zlib; then 3555 zlib_cflags=$($pkg_config --cflags zlib) 3556 zlib_libs=$($pkg_config --libs zlib) 3557 QEMU_CFLAGS="$zlib_cflags $QEMU_CFLAGS" 3558 LIBS="$zlib_libs $LIBS" 3559 else 3560 cat > $TMPC << EOF 3561#include <zlib.h> 3562int main(void) { zlibVersion(); return 0; } 3563EOF 3564 if compile_prog "" "-lz" ; then 3565 LIBS="$LIBS -lz" 3566 else 3567 error_exit "zlib check failed" \ 3568 "Make sure to have the zlib libs and headers installed." 3569 fi 3570 fi 3571fi 3572 3573########################################## 3574# SHA command probe for modules 3575if test "$modules" = yes; then 3576 shacmd_probe="sha1sum sha1 shasum" 3577 for c in $shacmd_probe; do 3578 if has $c; then 3579 shacmd="$c" 3580 break 3581 fi 3582 done 3583 if test "$shacmd" = ""; then 3584 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe" 3585 fi 3586fi 3587 3588########################################## 3589# pixman support probe 3590 3591if test "$want_tools" = "no" && test "$softmmu" = "no"; then 3592 pixman_cflags= 3593 pixman_libs= 3594elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then 3595 pixman_cflags=$($pkg_config --cflags pixman-1) 3596 pixman_libs=$($pkg_config --libs pixman-1) 3597else 3598 error_exit "pixman >= 0.21.8 not present." \ 3599 "Please install the pixman devel package." 3600fi 3601 3602########################################## 3603# libmpathpersist probe 3604 3605if test "$mpath" != "no" ; then 3606 # probe for the new API 3607 cat > $TMPC <<EOF 3608#include <libudev.h> 3609#include <mpath_persist.h> 3610unsigned mpath_mx_alloc_len = 1024; 3611int logsink; 3612static struct config *multipath_conf; 3613extern struct udev *udev; 3614extern struct config *get_multipath_config(void); 3615extern void put_multipath_config(struct config *conf); 3616struct udev *udev; 3617struct config *get_multipath_config(void) { return multipath_conf; } 3618void put_multipath_config(struct config *conf) { } 3619 3620int main(void) { 3621 udev = udev_new(); 3622 multipath_conf = mpath_lib_init(); 3623 return 0; 3624} 3625EOF 3626 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then 3627 mpathpersist=yes 3628 mpathpersist_new_api=yes 3629 else 3630 # probe for the old API 3631 cat > $TMPC <<EOF 3632#include <libudev.h> 3633#include <mpath_persist.h> 3634unsigned mpath_mx_alloc_len = 1024; 3635int logsink; 3636int main(void) { 3637 struct udev *udev = udev_new(); 3638 mpath_lib_init(udev); 3639 return 0; 3640} 3641EOF 3642 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then 3643 mpathpersist=yes 3644 mpathpersist_new_api=no 3645 else 3646 mpathpersist=no 3647 fi 3648 fi 3649else 3650 mpathpersist=no 3651fi 3652 3653########################################## 3654# libcap probe 3655 3656if test "$cap" != "no" ; then 3657 cat > $TMPC <<EOF 3658#include <stdio.h> 3659#include <sys/capability.h> 3660int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; } 3661EOF 3662 if compile_prog "" "-lcap" ; then 3663 cap=yes 3664 else 3665 cap=no 3666 fi 3667fi 3668 3669########################################## 3670# pthread probe 3671PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2" 3672 3673pthread=no 3674cat > $TMPC << EOF 3675#include <pthread.h> 3676static void *f(void *p) { return NULL; } 3677int main(void) { 3678 pthread_t thread; 3679 pthread_create(&thread, 0, f, 0); 3680 return 0; 3681} 3682EOF 3683if compile_prog "" "" ; then 3684 pthread=yes 3685else 3686 for pthread_lib in $PTHREADLIBS_LIST; do 3687 if compile_prog "" "$pthread_lib" ; then 3688 pthread=yes 3689 found=no 3690 for lib_entry in $LIBS; do 3691 if test "$lib_entry" = "$pthread_lib"; then 3692 found=yes 3693 break 3694 fi 3695 done 3696 if test "$found" = "no"; then 3697 LIBS="$pthread_lib $LIBS" 3698 libs_qga="$pthread_lib $libs_qga" 3699 fi 3700 PTHREAD_LIB="$pthread_lib" 3701 break 3702 fi 3703 done 3704fi 3705 3706if test "$mingw32" != yes && test "$pthread" = no; then 3707 error_exit "pthread check failed" \ 3708 "Make sure to have the pthread libs and headers installed." 3709fi 3710 3711# check for pthread_setname_np with thread id 3712pthread_setname_np_w_tid=no 3713cat > $TMPC << EOF 3714#include <pthread.h> 3715 3716static void *f(void *p) { return NULL; } 3717int main(void) 3718{ 3719 pthread_t thread; 3720 pthread_create(&thread, 0, f, 0); 3721 pthread_setname_np(thread, "QEMU"); 3722 return 0; 3723} 3724EOF 3725if compile_prog "" "$pthread_lib" ; then 3726 pthread_setname_np_w_tid=yes 3727fi 3728 3729# check for pthread_setname_np without thread id 3730pthread_setname_np_wo_tid=no 3731cat > $TMPC << EOF 3732#include <pthread.h> 3733 3734static void *f(void *p) { pthread_setname_np("QEMU"); } 3735int main(void) 3736{ 3737 pthread_t thread; 3738 pthread_create(&thread, 0, f, 0); 3739 return 0; 3740} 3741EOF 3742if compile_prog "" "$pthread_lib" ; then 3743 pthread_setname_np_wo_tid=yes 3744fi 3745 3746########################################## 3747# rbd probe 3748if test "$rbd" != "no" ; then 3749 cat > $TMPC <<EOF 3750#include <stdio.h> 3751#include <rbd/librbd.h> 3752int main(void) { 3753 rados_t cluster; 3754 rados_create(&cluster, NULL); 3755 return 0; 3756} 3757EOF 3758 rbd_libs="-lrbd -lrados" 3759 if compile_prog "" "$rbd_libs" ; then 3760 rbd=yes 3761 else 3762 if test "$rbd" = "yes" ; then 3763 feature_not_found "rados block device" "Install librbd/ceph devel" 3764 fi 3765 rbd=no 3766 fi 3767fi 3768 3769########################################## 3770# libssh2 probe 3771min_libssh2_version=1.2.8 3772if test "$libssh2" != "no" ; then 3773 if $pkg_config --atleast-version=$min_libssh2_version libssh2; then 3774 libssh2_cflags=$($pkg_config libssh2 --cflags) 3775 libssh2_libs=$($pkg_config libssh2 --libs) 3776 libssh2=yes 3777 else 3778 if test "$libssh2" = "yes" ; then 3779 error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2" 3780 fi 3781 libssh2=no 3782 fi 3783fi 3784 3785########################################## 3786# libssh2_sftp_fsync probe 3787 3788if test "$libssh2" = "yes"; then 3789 cat > $TMPC <<EOF 3790#include <stdio.h> 3791#include <libssh2.h> 3792#include <libssh2_sftp.h> 3793int main(void) { 3794 LIBSSH2_SESSION *session; 3795 LIBSSH2_SFTP *sftp; 3796 LIBSSH2_SFTP_HANDLE *sftp_handle; 3797 session = libssh2_session_init (); 3798 sftp = libssh2_sftp_init (session); 3799 sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0); 3800 libssh2_sftp_fsync (sftp_handle); 3801 return 0; 3802} 3803EOF 3804 # libssh2_cflags/libssh2_libs defined in previous test. 3805 if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then 3806 QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS" 3807 fi 3808fi 3809 3810########################################## 3811# linux-aio probe 3812 3813if test "$linux_aio" != "no" ; then 3814 cat > $TMPC <<EOF 3815#include <libaio.h> 3816#include <sys/eventfd.h> 3817#include <stddef.h> 3818int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; } 3819EOF 3820 if compile_prog "" "-laio" ; then 3821 linux_aio=yes 3822 else 3823 if test "$linux_aio" = "yes" ; then 3824 feature_not_found "linux AIO" "Install libaio devel" 3825 fi 3826 linux_aio=no 3827 fi 3828fi 3829 3830########################################## 3831# TPM passthrough is only on x86 Linux 3832 3833if test "$targetos" = Linux && { test "$cpu" = i386 || test "$cpu" = x86_64; }; then 3834 tpm_passthrough=$tpm 3835else 3836 tpm_passthrough=no 3837fi 3838 3839# TPM emulator is for all posix systems 3840if test "$mingw32" != "yes"; then 3841 tpm_emulator=$tpm 3842else 3843 tpm_emulator=no 3844fi 3845########################################## 3846# attr probe 3847 3848if test "$attr" != "no" ; then 3849 cat > $TMPC <<EOF 3850#include <stdio.h> 3851#include <sys/types.h> 3852#ifdef CONFIG_LIBATTR 3853#include <attr/xattr.h> 3854#else 3855#include <sys/xattr.h> 3856#endif 3857int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; } 3858EOF 3859 if compile_prog "" "" ; then 3860 attr=yes 3861 # Older distros have <attr/xattr.h>, and need -lattr: 3862 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then 3863 attr=yes 3864 LIBS="-lattr $LIBS" 3865 libattr=yes 3866 else 3867 if test "$attr" = "yes" ; then 3868 feature_not_found "ATTR" "Install libc6 or libattr devel" 3869 fi 3870 attr=no 3871 fi 3872fi 3873 3874########################################## 3875# iovec probe 3876cat > $TMPC <<EOF 3877#include <sys/types.h> 3878#include <sys/uio.h> 3879#include <unistd.h> 3880int main(void) { return sizeof(struct iovec); } 3881EOF 3882iovec=no 3883if compile_prog "" "" ; then 3884 iovec=yes 3885fi 3886 3887########################################## 3888# preadv probe 3889cat > $TMPC <<EOF 3890#include <sys/types.h> 3891#include <sys/uio.h> 3892#include <unistd.h> 3893int main(void) { return preadv(0, 0, 0, 0); } 3894EOF 3895preadv=no 3896if compile_prog "" "" ; then 3897 preadv=yes 3898fi 3899 3900########################################## 3901# fdt probe 3902# fdt support is mandatory for at least some target architectures, 3903# so insist on it if we're building those system emulators. 3904fdt_required=no 3905for target in $target_list; do 3906 case $target in 3907 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu) 3908 fdt_required=yes 3909 ;; 3910 esac 3911done 3912 3913if test "$fdt_required" = "yes"; then 3914 if test "$fdt" = "no"; then 3915 error_exit "fdt disabled but some requested targets require it." \ 3916 "You can turn off fdt only if you also disable all the system emulation" \ 3917 "targets which need it (by specifying a cut down --target-list)." 3918 fi 3919 fdt=yes 3920fi 3921 3922if test "$fdt" != "no" ; then 3923 fdt_libs="-lfdt" 3924 # explicitly check for libfdt_env.h as it is missing in some stable installs 3925 # and test for required functions to make sure we are on a version >= 1.4.2 3926 cat > $TMPC << EOF 3927#include <libfdt.h> 3928#include <libfdt_env.h> 3929int main(void) { fdt_check_full(NULL, 0); return 0; } 3930EOF 3931 if compile_prog "" "$fdt_libs" ; then 3932 # system DTC is good - use it 3933 fdt=system 3934 else 3935 # have GIT checkout, so activate dtc submodule 3936 if test -e "${source_path}/.git" ; then 3937 git_submodules="${git_submodules} dtc" 3938 fi 3939 if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then 3940 fdt=git 3941 mkdir -p dtc 3942 if [ "$pwd_is_source_path" != "y" ] ; then 3943 symlink "$source_path/dtc/Makefile" "dtc/Makefile" 3944 symlink "$source_path/dtc/scripts" "dtc/scripts" 3945 fi 3946 fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt" 3947 fdt_ldflags="-L\$(BUILD_DIR)/dtc/libfdt" 3948 fdt_libs="$fdt_libs" 3949 elif test "$fdt" = "yes" ; then 3950 # Not a git build & no libfdt found, prompt for system install 3951 error_exit "DTC (libfdt) version >= 1.4.2 not present." \ 3952 "Please install the DTC (libfdt) devel package" 3953 else 3954 # don't have and don't want 3955 fdt_libs= 3956 fdt=no 3957 fi 3958 fi 3959fi 3960 3961libs_softmmu="$libs_softmmu $fdt_libs" 3962 3963########################################## 3964# opengl probe (for sdl2, gtk, milkymist-tmu2) 3965 3966if test "$opengl" != "no" ; then 3967 opengl_pkgs="epoxy gbm" 3968 if $pkg_config $opengl_pkgs; then 3969 opengl_cflags="$($pkg_config --cflags $opengl_pkgs)" 3970 opengl_libs="$($pkg_config --libs $opengl_pkgs)" 3971 opengl=yes 3972 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then 3973 gtk_gl="yes" 3974 fi 3975 QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags" 3976 else 3977 if test "$opengl" = "yes" ; then 3978 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs" 3979 fi 3980 opengl_cflags="" 3981 opengl_libs="" 3982 opengl=no 3983 fi 3984fi 3985 3986if test "$opengl" = "yes"; then 3987 cat > $TMPC << EOF 3988#include <epoxy/egl.h> 3989#ifndef EGL_MESA_image_dma_buf_export 3990# error mesa/epoxy lacks support for dmabufs (mesa 10.6+) 3991#endif 3992int main(void) { return 0; } 3993EOF 3994 if compile_prog "" "" ; then 3995 opengl_dmabuf=yes 3996 fi 3997fi 3998 3999if test "$opengl" = "yes" && test "$have_x11" = "yes"; then 4000 for target in $target_list; do 4001 case $target in 4002 lm32-softmmu) # milkymist-tmu2 requires X11 and OpenGL 4003 need_x11=yes 4004 ;; 4005 esac 4006 done 4007fi 4008 4009########################################## 4010# libxml2 probe 4011if test "$libxml2" != "no" ; then 4012 if $pkg_config --exists libxml-2.0; then 4013 libxml2="yes" 4014 libxml2_cflags=$($pkg_config --cflags libxml-2.0) 4015 libxml2_libs=$($pkg_config --libs libxml-2.0) 4016 else 4017 if test "$libxml2" = "yes"; then 4018 feature_not_found "libxml2" "Install libxml2 devel" 4019 fi 4020 libxml2="no" 4021 fi 4022fi 4023 4024########################################## 4025# glusterfs probe 4026if test "$glusterfs" != "no" ; then 4027 if $pkg_config --atleast-version=3 glusterfs-api; then 4028 glusterfs="yes" 4029 glusterfs_cflags=$($pkg_config --cflags glusterfs-api) 4030 glusterfs_libs=$($pkg_config --libs glusterfs-api) 4031 if $pkg_config --atleast-version=4 glusterfs-api; then 4032 glusterfs_xlator_opt="yes" 4033 fi 4034 if $pkg_config --atleast-version=5 glusterfs-api; then 4035 glusterfs_discard="yes" 4036 fi 4037 if $pkg_config --atleast-version=6 glusterfs-api; then 4038 glusterfs_fallocate="yes" 4039 glusterfs_zerofill="yes" 4040 fi 4041 else 4042 if test "$glusterfs" = "yes" ; then 4043 feature_not_found "GlusterFS backend support" \ 4044 "Install glusterfs-api devel >= 3" 4045 fi 4046 glusterfs="no" 4047 fi 4048fi 4049 4050# Check for inotify functions when we are building linux-user 4051# emulator. This is done because older glibc versions don't 4052# have syscall stubs for these implemented. In that case we 4053# don't provide them even if kernel supports them. 4054# 4055inotify=no 4056cat > $TMPC << EOF 4057#include <sys/inotify.h> 4058 4059int 4060main(void) 4061{ 4062 /* try to start inotify */ 4063 return inotify_init(); 4064} 4065EOF 4066if compile_prog "" "" ; then 4067 inotify=yes 4068fi 4069 4070inotify1=no 4071cat > $TMPC << EOF 4072#include <sys/inotify.h> 4073 4074int 4075main(void) 4076{ 4077 /* try to start inotify */ 4078 return inotify_init1(0); 4079} 4080EOF 4081if compile_prog "" "" ; then 4082 inotify1=yes 4083fi 4084 4085# check if pipe2 is there 4086pipe2=no 4087cat > $TMPC << EOF 4088#include <unistd.h> 4089#include <fcntl.h> 4090 4091int main(void) 4092{ 4093 int pipefd[2]; 4094 return pipe2(pipefd, O_CLOEXEC); 4095} 4096EOF 4097if compile_prog "" "" ; then 4098 pipe2=yes 4099fi 4100 4101# check if accept4 is there 4102accept4=no 4103cat > $TMPC << EOF 4104#include <sys/socket.h> 4105#include <stddef.h> 4106 4107int main(void) 4108{ 4109 accept4(0, NULL, NULL, SOCK_CLOEXEC); 4110 return 0; 4111} 4112EOF 4113if compile_prog "" "" ; then 4114 accept4=yes 4115fi 4116 4117# check if tee/splice is there. vmsplice was added same time. 4118splice=no 4119cat > $TMPC << EOF 4120#include <unistd.h> 4121#include <fcntl.h> 4122#include <limits.h> 4123 4124int main(void) 4125{ 4126 int len, fd = 0; 4127 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK); 4128 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE); 4129 return 0; 4130} 4131EOF 4132if compile_prog "" "" ; then 4133 splice=yes 4134fi 4135 4136########################################## 4137# libnuma probe 4138 4139if test "$numa" != "no" ; then 4140 cat > $TMPC << EOF 4141#include <numa.h> 4142int main(void) { return numa_available(); } 4143EOF 4144 4145 if compile_prog "" "-lnuma" ; then 4146 numa=yes 4147 libs_softmmu="-lnuma $libs_softmmu" 4148 else 4149 if test "$numa" = "yes" ; then 4150 feature_not_found "numa" "install numactl devel" 4151 fi 4152 numa=no 4153 fi 4154fi 4155 4156if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then 4157 echo "ERROR: tcmalloc && jemalloc can't be used at the same time" 4158 exit 1 4159fi 4160 4161# Even if malloc_trim() is available, these non-libc memory allocators 4162# do not support it. 4163if test "$tcmalloc" = "yes" || test "$jemalloc" = "yes" ; then 4164 if test "$malloc_trim" = "yes" ; then 4165 echo "Disabling malloc_trim with non-libc memory allocator" 4166 fi 4167 malloc_trim="no" 4168fi 4169 4170####################################### 4171# malloc_trim 4172 4173if test "$malloc_trim" != "no" ; then 4174 cat > $TMPC << EOF 4175#include <malloc.h> 4176int main(void) { malloc_trim(0); return 0; } 4177EOF 4178 if compile_prog "" "" ; then 4179 malloc_trim="yes" 4180 else 4181 malloc_trim="no" 4182 fi 4183fi 4184 4185########################################## 4186# tcmalloc probe 4187 4188if test "$tcmalloc" = "yes" ; then 4189 cat > $TMPC << EOF 4190#include <stdlib.h> 4191int main(void) { malloc(1); return 0; } 4192EOF 4193 4194 if compile_prog "" "-ltcmalloc" ; then 4195 LIBS="-ltcmalloc $LIBS" 4196 else 4197 feature_not_found "tcmalloc" "install gperftools devel" 4198 fi 4199fi 4200 4201########################################## 4202# jemalloc probe 4203 4204if test "$jemalloc" = "yes" ; then 4205 cat > $TMPC << EOF 4206#include <stdlib.h> 4207int main(void) { malloc(1); return 0; } 4208EOF 4209 4210 if compile_prog "" "-ljemalloc" ; then 4211 LIBS="-ljemalloc $LIBS" 4212 else 4213 feature_not_found "jemalloc" "install jemalloc devel" 4214 fi 4215fi 4216 4217########################################## 4218# signalfd probe 4219signalfd="no" 4220cat > $TMPC << EOF 4221#include <unistd.h> 4222#include <sys/syscall.h> 4223#include <signal.h> 4224int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); } 4225EOF 4226 4227if compile_prog "" "" ; then 4228 signalfd=yes 4229fi 4230 4231# check if optreset global is declared by <getopt.h> 4232optreset="no" 4233cat > $TMPC << EOF 4234#include <getopt.h> 4235int main(void) { return optreset; } 4236EOF 4237 4238if compile_prog "" "" ; then 4239 optreset=yes 4240fi 4241 4242# check if eventfd is supported 4243eventfd=no 4244cat > $TMPC << EOF 4245#include <sys/eventfd.h> 4246 4247int main(void) 4248{ 4249 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); 4250} 4251EOF 4252if compile_prog "" "" ; then 4253 eventfd=yes 4254fi 4255 4256# check if memfd is supported 4257memfd=no 4258cat > $TMPC << EOF 4259#include <sys/mman.h> 4260 4261int main(void) 4262{ 4263 return memfd_create("foo", MFD_ALLOW_SEALING); 4264} 4265EOF 4266if compile_prog "" "" ; then 4267 memfd=yes 4268fi 4269 4270# check for usbfs 4271have_usbfs=no 4272if test "$linux_user" = "yes"; then 4273 cat > $TMPC << EOF 4274#include <linux/usbdevice_fs.h> 4275 4276#ifndef USBDEVFS_GET_CAPABILITIES 4277#error "USBDEVFS_GET_CAPABILITIES undefined" 4278#endif 4279 4280#ifndef USBDEVFS_DISCONNECT_CLAIM 4281#error "USBDEVFS_DISCONNECT_CLAIM undefined" 4282#endif 4283 4284int main(void) 4285{ 4286 return 0; 4287} 4288EOF 4289 if compile_prog "" ""; then 4290 have_usbfs=yes 4291 fi 4292fi 4293 4294# check for fallocate 4295fallocate=no 4296cat > $TMPC << EOF 4297#include <fcntl.h> 4298 4299int main(void) 4300{ 4301 fallocate(0, 0, 0, 0); 4302 return 0; 4303} 4304EOF 4305if compile_prog "" "" ; then 4306 fallocate=yes 4307fi 4308 4309# check for fallocate hole punching 4310fallocate_punch_hole=no 4311cat > $TMPC << EOF 4312#include <fcntl.h> 4313#include <linux/falloc.h> 4314 4315int main(void) 4316{ 4317 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0); 4318 return 0; 4319} 4320EOF 4321if compile_prog "" "" ; then 4322 fallocate_punch_hole=yes 4323fi 4324 4325# check that fallocate supports range zeroing inside the file 4326fallocate_zero_range=no 4327cat > $TMPC << EOF 4328#include <fcntl.h> 4329#include <linux/falloc.h> 4330 4331int main(void) 4332{ 4333 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0); 4334 return 0; 4335} 4336EOF 4337if compile_prog "" "" ; then 4338 fallocate_zero_range=yes 4339fi 4340 4341# check for posix_fallocate 4342posix_fallocate=no 4343cat > $TMPC << EOF 4344#include <fcntl.h> 4345 4346int main(void) 4347{ 4348 posix_fallocate(0, 0, 0); 4349 return 0; 4350} 4351EOF 4352if compile_prog "" "" ; then 4353 posix_fallocate=yes 4354fi 4355 4356# check for sync_file_range 4357sync_file_range=no 4358cat > $TMPC << EOF 4359#include <fcntl.h> 4360 4361int main(void) 4362{ 4363 sync_file_range(0, 0, 0, 0); 4364 return 0; 4365} 4366EOF 4367if compile_prog "" "" ; then 4368 sync_file_range=yes 4369fi 4370 4371# check for linux/fiemap.h and FS_IOC_FIEMAP 4372fiemap=no 4373cat > $TMPC << EOF 4374#include <sys/ioctl.h> 4375#include <linux/fs.h> 4376#include <linux/fiemap.h> 4377 4378int main(void) 4379{ 4380 ioctl(0, FS_IOC_FIEMAP, 0); 4381 return 0; 4382} 4383EOF 4384if compile_prog "" "" ; then 4385 fiemap=yes 4386fi 4387 4388# check for dup3 4389dup3=no 4390cat > $TMPC << EOF 4391#include <unistd.h> 4392 4393int main(void) 4394{ 4395 dup3(0, 0, 0); 4396 return 0; 4397} 4398EOF 4399if compile_prog "" "" ; then 4400 dup3=yes 4401fi 4402 4403# check for ppoll support 4404ppoll=no 4405cat > $TMPC << EOF 4406#include <poll.h> 4407 4408int main(void) 4409{ 4410 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 }; 4411 ppoll(&pfd, 1, 0, 0); 4412 return 0; 4413} 4414EOF 4415if compile_prog "" "" ; then 4416 ppoll=yes 4417fi 4418 4419# check for prctl(PR_SET_TIMERSLACK , ... ) support 4420prctl_pr_set_timerslack=no 4421cat > $TMPC << EOF 4422#include <sys/prctl.h> 4423 4424int main(void) 4425{ 4426 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0); 4427 return 0; 4428} 4429EOF 4430if compile_prog "" "" ; then 4431 prctl_pr_set_timerslack=yes 4432fi 4433 4434# check for epoll support 4435epoll=no 4436cat > $TMPC << EOF 4437#include <sys/epoll.h> 4438 4439int main(void) 4440{ 4441 epoll_create(0); 4442 return 0; 4443} 4444EOF 4445if compile_prog "" "" ; then 4446 epoll=yes 4447fi 4448 4449# epoll_create1 is a later addition 4450# so we must check separately for its presence 4451epoll_create1=no 4452cat > $TMPC << EOF 4453#include <sys/epoll.h> 4454 4455int main(void) 4456{ 4457 /* Note that we use epoll_create1 as a value, not as 4458 * a function being called. This is necessary so that on 4459 * old SPARC glibc versions where the function was present in 4460 * the library but not declared in the header file we will 4461 * fail the configure check. (Otherwise we will get a compiler 4462 * warning but not an error, and will proceed to fail the 4463 * qemu compile where we compile with -Werror.) 4464 */ 4465 return (int)(uintptr_t)&epoll_create1; 4466} 4467EOF 4468if compile_prog "" "" ; then 4469 epoll_create1=yes 4470fi 4471 4472# check for sendfile support 4473sendfile=no 4474cat > $TMPC << EOF 4475#include <sys/sendfile.h> 4476 4477int main(void) 4478{ 4479 return sendfile(0, 0, 0, 0); 4480} 4481EOF 4482if compile_prog "" "" ; then 4483 sendfile=yes 4484fi 4485 4486# check for timerfd support (glibc 2.8 and newer) 4487timerfd=no 4488cat > $TMPC << EOF 4489#include <sys/timerfd.h> 4490 4491int main(void) 4492{ 4493 return(timerfd_create(CLOCK_REALTIME, 0)); 4494} 4495EOF 4496if compile_prog "" "" ; then 4497 timerfd=yes 4498fi 4499 4500# check for setns and unshare support 4501setns=no 4502cat > $TMPC << EOF 4503#include <sched.h> 4504 4505int main(void) 4506{ 4507 int ret; 4508 ret = setns(0, 0); 4509 ret = unshare(0); 4510 return ret; 4511} 4512EOF 4513if compile_prog "" "" ; then 4514 setns=yes 4515fi 4516 4517# clock_adjtime probe 4518clock_adjtime=no 4519cat > $TMPC <<EOF 4520#include <time.h> 4521 4522int main(void) 4523{ 4524 return clock_adjtime(0, 0); 4525} 4526EOF 4527clock_adjtime=no 4528if compile_prog "" "" ; then 4529 clock_adjtime=yes 4530fi 4531 4532# syncfs probe 4533syncfs=no 4534cat > $TMPC <<EOF 4535#include <unistd.h> 4536 4537int main(void) 4538{ 4539 return syncfs(0); 4540} 4541EOF 4542syncfs=no 4543if compile_prog "" "" ; then 4544 syncfs=yes 4545fi 4546 4547# Check if tools are available to build documentation. 4548if test "$docs" != "no" ; then 4549 if has makeinfo && has pod2man; then 4550 docs=yes 4551 else 4552 if test "$docs" = "yes" ; then 4553 feature_not_found "docs" "Install texinfo and Perl/perl-podlators" 4554 fi 4555 docs=no 4556 fi 4557fi 4558 4559# Search for bswap_32 function 4560byteswap_h=no 4561cat > $TMPC << EOF 4562#include <byteswap.h> 4563int main(void) { return bswap_32(0); } 4564EOF 4565if compile_prog "" "" ; then 4566 byteswap_h=yes 4567fi 4568 4569# Search for bswap32 function 4570bswap_h=no 4571cat > $TMPC << EOF 4572#include <sys/endian.h> 4573#include <sys/types.h> 4574#include <machine/bswap.h> 4575int main(void) { return bswap32(0); } 4576EOF 4577if compile_prog "" "" ; then 4578 bswap_h=yes 4579fi 4580 4581########################################## 4582# Do we have libiscsi >= 1.9.0 4583if test "$libiscsi" != "no" ; then 4584 if $pkg_config --atleast-version=1.9.0 libiscsi; then 4585 libiscsi="yes" 4586 libiscsi_cflags=$($pkg_config --cflags libiscsi) 4587 libiscsi_libs=$($pkg_config --libs libiscsi) 4588 else 4589 if test "$libiscsi" = "yes" ; then 4590 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0" 4591 fi 4592 libiscsi="no" 4593 fi 4594fi 4595 4596########################################## 4597# Do we need libm 4598cat > $TMPC << EOF 4599#include <math.h> 4600int main(int argc, char **argv) { return isnan(sin((double)argc)); } 4601EOF 4602if compile_prog "" "" ; then 4603 : 4604elif compile_prog "" "-lm" ; then 4605 LIBS="-lm $LIBS" 4606 libs_qga="-lm $libs_qga" 4607else 4608 error_exit "libm check failed" 4609fi 4610 4611########################################## 4612# Do we need librt 4613# uClibc provides 2 versions of clock_gettime(), one with realtime 4614# support and one without. This means that the clock_gettime() don't 4615# need -lrt. We still need it for timer_create() so we check for this 4616# function in addition. 4617cat > $TMPC <<EOF 4618#include <signal.h> 4619#include <time.h> 4620int main(void) { 4621 timer_create(CLOCK_REALTIME, NULL, NULL); 4622 return clock_gettime(CLOCK_REALTIME, NULL); 4623} 4624EOF 4625 4626if compile_prog "" "" ; then 4627 : 4628# we need pthread for static linking. use previous pthread test result 4629elif compile_prog "" "$pthread_lib -lrt" ; then 4630 LIBS="$LIBS -lrt" 4631 libs_qga="$libs_qga -lrt" 4632fi 4633 4634# Check whether we need to link libutil for openpty() 4635cat > $TMPC << EOF 4636extern int openpty(int *am, int *as, char *name, void *termp, void *winp); 4637int main(void) { return openpty(0, 0, 0, 0, 0); } 4638EOF 4639 4640if ! compile_prog "" "" ; then 4641 if compile_prog "" "-lutil" ; then 4642 libs_softmmu="-lutil $libs_softmmu" 4643 libs_tools="-lutil $libs_tools" 4644 fi 4645fi 4646 4647########################################## 4648# spice probe 4649if test "$spice" != "no" ; then 4650 cat > $TMPC << EOF 4651#include <spice.h> 4652int main(void) { spice_server_new(); return 0; } 4653EOF 4654 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null) 4655 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null) 4656 if $pkg_config --atleast-version=0.12.5 spice-server && \ 4657 $pkg_config --atleast-version=0.12.3 spice-protocol && \ 4658 compile_prog "$spice_cflags" "$spice_libs" ; then 4659 spice="yes" 4660 libs_softmmu="$libs_softmmu $spice_libs" 4661 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags" 4662 spice_protocol_version=$($pkg_config --modversion spice-protocol) 4663 spice_server_version=$($pkg_config --modversion spice-server) 4664 else 4665 if test "$spice" = "yes" ; then 4666 feature_not_found "spice" \ 4667 "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel" 4668 fi 4669 spice="no" 4670 fi 4671fi 4672 4673# check for smartcard support 4674if test "$smartcard" != "no"; then 4675 if $pkg_config --atleast-version=2.5.1 libcacard; then 4676 libcacard_cflags=$($pkg_config --cflags libcacard) 4677 libcacard_libs=$($pkg_config --libs libcacard) 4678 smartcard="yes" 4679 else 4680 if test "$smartcard" = "yes"; then 4681 feature_not_found "smartcard" "Install libcacard devel" 4682 fi 4683 smartcard="no" 4684 fi 4685fi 4686 4687# check for libusb 4688if test "$libusb" != "no" ; then 4689 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then 4690 libusb="yes" 4691 libusb_cflags=$($pkg_config --cflags libusb-1.0) 4692 libusb_libs=$($pkg_config --libs libusb-1.0) 4693 else 4694 if test "$libusb" = "yes"; then 4695 feature_not_found "libusb" "Install libusb devel >= 1.0.13" 4696 fi 4697 libusb="no" 4698 fi 4699fi 4700 4701# check for usbredirparser for usb network redirection support 4702if test "$usb_redir" != "no" ; then 4703 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then 4704 usb_redir="yes" 4705 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5) 4706 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5) 4707 else 4708 if test "$usb_redir" = "yes"; then 4709 feature_not_found "usb-redir" "Install usbredir devel" 4710 fi 4711 usb_redir="no" 4712 fi 4713fi 4714 4715########################################## 4716# check if we have VSS SDK headers for win 4717 4718if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \ 4719 test "$vss_win32_sdk" != "no" ; then 4720 case "$vss_win32_sdk" in 4721 "") vss_win32_include="-isystem $source_path" ;; 4722 *\ *) # The SDK is installed in "Program Files" by default, but we cannot 4723 # handle path with spaces. So we symlink the headers into ".sdk/vss". 4724 vss_win32_include="-isystem $source_path/.sdk/vss" 4725 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc" 4726 ;; 4727 *) vss_win32_include="-isystem $vss_win32_sdk" 4728 esac 4729 cat > $TMPC << EOF 4730#define __MIDL_user_allocate_free_DEFINED__ 4731#include <inc/win2003/vss.h> 4732int main(void) { return VSS_CTX_BACKUP; } 4733EOF 4734 if compile_prog "$vss_win32_include" "" ; then 4735 guest_agent_with_vss="yes" 4736 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include" 4737 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga" 4738 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb" 4739 else 4740 if test "$vss_win32_sdk" != "" ; then 4741 echo "ERROR: Please download and install Microsoft VSS SDK:" 4742 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490" 4743 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:" 4744 echo "ERROR: scripts/extract-vsssdk-headers setup.exe" 4745 echo "ERROR: The headers are extracted in the directory \`inc'." 4746 feature_not_found "VSS support" 4747 fi 4748 guest_agent_with_vss="no" 4749 fi 4750fi 4751 4752########################################## 4753# lookup Windows platform SDK (if not specified) 4754# The SDK is needed only to build .tlb (type library) file of guest agent 4755# VSS provider from the source. It is usually unnecessary because the 4756# pre-compiled .tlb file is included. 4757 4758if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \ 4759 test "$guest_agent_with_vss" = "yes" ; then 4760 if test -z "$win_sdk"; then 4761 programfiles="$PROGRAMFILES" 4762 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432" 4763 if test -n "$programfiles"; then 4764 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null 4765 else 4766 feature_not_found "Windows SDK" 4767 fi 4768 elif test "$win_sdk" = "no"; then 4769 win_sdk="" 4770 fi 4771fi 4772 4773########################################## 4774# check if mingw environment provides a recent ntddscsi.h 4775if test "$mingw32" = "yes" && test "$guest_agent" != "no"; then 4776 cat > $TMPC << EOF 4777#include <windows.h> 4778#include <ntddscsi.h> 4779int main(void) { 4780#if !defined(IOCTL_SCSI_GET_ADDRESS) 4781#error Missing required ioctl definitions 4782#endif 4783 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 }; 4784 return addr.Lun; 4785} 4786EOF 4787 if compile_prog "" "" ; then 4788 guest_agent_ntddscsi=yes 4789 libs_qga="-lsetupapi $libs_qga" 4790 fi 4791fi 4792 4793########################################## 4794# virgl renderer probe 4795 4796if test "$virglrenderer" != "no" ; then 4797 cat > $TMPC << EOF 4798#include <virglrenderer.h> 4799int main(void) { virgl_renderer_poll(); return 0; } 4800EOF 4801 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null) 4802 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null) 4803 virgl_version=$($pkg_config --modversion virglrenderer 2>/dev/null) 4804 if $pkg_config virglrenderer >/dev/null 2>&1 && \ 4805 compile_prog "$virgl_cflags" "$virgl_libs" ; then 4806 virglrenderer="yes" 4807 else 4808 if test "$virglrenderer" = "yes" ; then 4809 feature_not_found "virglrenderer" 4810 fi 4811 virglrenderer="no" 4812 fi 4813fi 4814 4815########################################## 4816# capstone 4817 4818case "$capstone" in 4819 "" | yes) 4820 if $pkg_config capstone; then 4821 capstone=system 4822 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then 4823 capstone=git 4824 elif test -e "${source_path}/capstone/Makefile" ; then 4825 capstone=internal 4826 elif test -z "$capstone" ; then 4827 capstone=no 4828 else 4829 feature_not_found "capstone" "Install capstone devel or git submodule" 4830 fi 4831 ;; 4832 4833 system) 4834 if ! $pkg_config capstone; then 4835 feature_not_found "capstone" "Install capstone devel" 4836 fi 4837 ;; 4838esac 4839 4840case "$capstone" in 4841 git | internal) 4842 if test "$capstone" = git; then 4843 git_submodules="${git_submodules} capstone" 4844 fi 4845 mkdir -p capstone 4846 QEMU_CFLAGS="$QEMU_CFLAGS -I\$(SRC_PATH)/capstone/include" 4847 if test "$mingw32" = "yes"; then 4848 LIBCAPSTONE=capstone.lib 4849 else 4850 LIBCAPSTONE=libcapstone.a 4851 fi 4852 LIBS="-L\$(BUILD_DIR)/capstone -lcapstone $LIBS" 4853 ;; 4854 4855 system) 4856 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags capstone)" 4857 LIBS="$($pkg_config --libs capstone) $LIBS" 4858 ;; 4859 4860 no) 4861 ;; 4862 *) 4863 error_exit "Unknown state for capstone: $capstone" 4864 ;; 4865esac 4866 4867########################################## 4868# check if we have fdatasync 4869 4870fdatasync=no 4871cat > $TMPC << EOF 4872#include <unistd.h> 4873int main(void) { 4874#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0 4875return fdatasync(0); 4876#else 4877#error Not supported 4878#endif 4879} 4880EOF 4881if compile_prog "" "" ; then 4882 fdatasync=yes 4883fi 4884 4885########################################## 4886# check if we have madvise 4887 4888madvise=no 4889cat > $TMPC << EOF 4890#include <sys/types.h> 4891#include <sys/mman.h> 4892#include <stddef.h> 4893int main(void) { return madvise(NULL, 0, MADV_DONTNEED); } 4894EOF 4895if compile_prog "" "" ; then 4896 madvise=yes 4897fi 4898 4899########################################## 4900# check if we have posix_madvise 4901 4902posix_madvise=no 4903cat > $TMPC << EOF 4904#include <sys/mman.h> 4905#include <stddef.h> 4906int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); } 4907EOF 4908if compile_prog "" "" ; then 4909 posix_madvise=yes 4910fi 4911 4912########################################## 4913# check if we have posix_memalign() 4914 4915posix_memalign=no 4916cat > $TMPC << EOF 4917#include <stdlib.h> 4918int main(void) { 4919 void *p; 4920 return posix_memalign(&p, 8, 8); 4921} 4922EOF 4923if compile_prog "" "" ; then 4924 posix_memalign=yes 4925fi 4926 4927########################################## 4928# check if we have posix_syslog 4929 4930posix_syslog=no 4931cat > $TMPC << EOF 4932#include <syslog.h> 4933int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; } 4934EOF 4935if compile_prog "" "" ; then 4936 posix_syslog=yes 4937fi 4938 4939########################################## 4940# check if we have sem_timedwait 4941 4942sem_timedwait=no 4943cat > $TMPC << EOF 4944#include <semaphore.h> 4945int main(void) { return sem_timedwait(0, 0); } 4946EOF 4947if compile_prog "" "" ; then 4948 sem_timedwait=yes 4949fi 4950 4951########################################## 4952# check if we have strchrnul 4953 4954strchrnul=no 4955cat > $TMPC << EOF 4956#include <string.h> 4957int main(void); 4958// Use a haystack that the compiler shouldn't be able to constant fold 4959char *haystack = (char*)&main; 4960int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; } 4961EOF 4962if compile_prog "" "" ; then 4963 strchrnul=yes 4964fi 4965 4966########################################## 4967# check if trace backend exists 4968 4969$python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null 4970if test "$?" -ne 0 ; then 4971 error_exit "invalid trace backends" \ 4972 "Please choose supported trace backends." 4973fi 4974 4975########################################## 4976# For 'ust' backend, test if ust headers are present 4977if have_backend "ust"; then 4978 cat > $TMPC << EOF 4979#include <lttng/tracepoint.h> 4980int main(void) { return 0; } 4981EOF 4982 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then 4983 if $pkg_config lttng-ust --exists; then 4984 lttng_ust_libs=$($pkg_config --libs lttng-ust) 4985 else 4986 lttng_ust_libs="-llttng-ust -ldl" 4987 fi 4988 if $pkg_config liburcu-bp --exists; then 4989 urcu_bp_libs=$($pkg_config --libs liburcu-bp) 4990 else 4991 urcu_bp_libs="-lurcu-bp" 4992 fi 4993 4994 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS" 4995 libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga" 4996 else 4997 error_exit "Trace backend 'ust' missing lttng-ust header files" 4998 fi 4999fi 5000 5001########################################## 5002# For 'dtrace' backend, test if 'dtrace' command is present 5003if have_backend "dtrace"; then 5004 if ! has 'dtrace' ; then 5005 error_exit "dtrace command is not found in PATH $PATH" 5006 fi 5007 trace_backend_stap="no" 5008 if has 'stap' ; then 5009 trace_backend_stap="yes" 5010 fi 5011fi 5012 5013########################################## 5014# check and set a backend for coroutine 5015 5016# We prefer ucontext, but it's not always possible. The fallback 5017# is sigcontext. On Windows the only valid backend is the Windows 5018# specific one. 5019 5020ucontext_works=no 5021if test "$darwin" != "yes"; then 5022 cat > $TMPC << EOF 5023#include <ucontext.h> 5024#ifdef __stub_makecontext 5025#error Ignoring glibc stub makecontext which will always fail 5026#endif 5027int main(void) { makecontext(0, 0, 0); return 0; } 5028EOF 5029 if compile_prog "" "" ; then 5030 ucontext_works=yes 5031 fi 5032fi 5033 5034if test "$coroutine" = ""; then 5035 if test "$mingw32" = "yes"; then 5036 coroutine=win32 5037 elif test "$ucontext_works" = "yes"; then 5038 coroutine=ucontext 5039 else 5040 coroutine=sigaltstack 5041 fi 5042else 5043 case $coroutine in 5044 windows) 5045 if test "$mingw32" != "yes"; then 5046 error_exit "'windows' coroutine backend only valid for Windows" 5047 fi 5048 # Unfortunately the user visible backend name doesn't match the 5049 # coroutine-*.c filename for this case, so we have to adjust it here. 5050 coroutine=win32 5051 ;; 5052 ucontext) 5053 if test "$ucontext_works" != "yes"; then 5054 feature_not_found "ucontext" 5055 fi 5056 ;; 5057 sigaltstack) 5058 if test "$mingw32" = "yes"; then 5059 error_exit "only the 'windows' coroutine backend is valid for Windows" 5060 fi 5061 ;; 5062 *) 5063 error_exit "unknown coroutine backend $coroutine" 5064 ;; 5065 esac 5066fi 5067 5068if test "$coroutine_pool" = ""; then 5069 coroutine_pool=yes 5070fi 5071 5072if test "$debug_stack_usage" = "yes"; then 5073 if test "$coroutine_pool" = "yes"; then 5074 echo "WARN: disabling coroutine pool for stack usage debugging" 5075 coroutine_pool=no 5076 fi 5077fi 5078 5079 5080########################################## 5081# check if we have open_by_handle_at 5082 5083open_by_handle_at=no 5084cat > $TMPC << EOF 5085#include <fcntl.h> 5086#if !defined(AT_EMPTY_PATH) 5087# error missing definition 5088#else 5089int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); } 5090#endif 5091EOF 5092if compile_prog "" "" ; then 5093 open_by_handle_at=yes 5094fi 5095 5096######################################## 5097# check if we have linux/magic.h 5098 5099linux_magic_h=no 5100cat > $TMPC << EOF 5101#include <linux/magic.h> 5102int main(void) { 5103 return 0; 5104} 5105EOF 5106if compile_prog "" "" ; then 5107 linux_magic_h=yes 5108fi 5109 5110######################################## 5111# check whether we can disable warning option with a pragma (this is needed 5112# to silence warnings in the headers of some versions of external libraries). 5113# This test has to be compiled with -Werror as otherwise an unknown pragma is 5114# only a warning. 5115# 5116# If we can't selectively disable warning in the code, disable -Werror so that 5117# the build doesn't fail anyway. 5118 5119pragma_disable_unused_but_set=no 5120cat > $TMPC << EOF 5121#pragma GCC diagnostic push 5122#pragma GCC diagnostic ignored "-Wstrict-prototypes" 5123#pragma GCC diagnostic pop 5124 5125int main(void) { 5126 return 0; 5127} 5128EOF 5129if compile_prog "-Werror" "" ; then 5130 pragma_diagnostic_available=yes 5131else 5132 werror=no 5133fi 5134 5135######################################## 5136# check if we have valgrind/valgrind.h 5137 5138valgrind_h=no 5139cat > $TMPC << EOF 5140#include <valgrind/valgrind.h> 5141int main(void) { 5142 return 0; 5143} 5144EOF 5145if compile_prog "" "" ; then 5146 valgrind_h=yes 5147fi 5148 5149######################################## 5150# check if environ is declared 5151 5152has_environ=no 5153cat > $TMPC << EOF 5154#include <unistd.h> 5155int main(void) { 5156 environ = 0; 5157 return 0; 5158} 5159EOF 5160if compile_prog "" "" ; then 5161 has_environ=yes 5162fi 5163 5164######################################## 5165# check if cpuid.h is usable. 5166 5167cat > $TMPC << EOF 5168#include <cpuid.h> 5169int main(void) { 5170 unsigned a, b, c, d; 5171 int max = __get_cpuid_max(0, 0); 5172 5173 if (max >= 1) { 5174 __cpuid(1, a, b, c, d); 5175 } 5176 5177 if (max >= 7) { 5178 __cpuid_count(7, 0, a, b, c, d); 5179 } 5180 5181 return 0; 5182} 5183EOF 5184if compile_prog "" "" ; then 5185 cpuid_h=yes 5186fi 5187 5188########################################## 5189# avx2 optimization requirement check 5190# 5191# There is no point enabling this if cpuid.h is not usable, 5192# since we won't be able to select the new routines. 5193 5194if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then 5195 cat > $TMPC << EOF 5196#pragma GCC push_options 5197#pragma GCC target("avx2") 5198#include <cpuid.h> 5199#include <immintrin.h> 5200static int bar(void *a) { 5201 __m256i x = *(__m256i *)a; 5202 return _mm256_testz_si256(x, x); 5203} 5204int main(int argc, char *argv[]) { return bar(argv[0]); } 5205EOF 5206 if compile_object "" ; then 5207 avx2_opt="yes" 5208 else 5209 avx2_opt="no" 5210 fi 5211fi 5212 5213######################################## 5214# check if __[u]int128_t is usable. 5215 5216int128=no 5217cat > $TMPC << EOF 5218__int128_t a; 5219__uint128_t b; 5220int main (void) { 5221 a = a + b; 5222 b = a * b; 5223 a = a * a; 5224 return 0; 5225} 5226EOF 5227if compile_prog "" "" ; then 5228 int128=yes 5229fi 5230 5231######################################### 5232# See if 128-bit atomic operations are supported. 5233 5234atomic128=no 5235if test "$int128" = "yes"; then 5236 cat > $TMPC << EOF 5237int main(void) 5238{ 5239 unsigned __int128 x = 0, y = 0; 5240 y = __atomic_load_16(&x, 0); 5241 __atomic_store_16(&x, y, 0); 5242 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0); 5243 return 0; 5244} 5245EOF 5246 if compile_prog "" "" ; then 5247 atomic128=yes 5248 fi 5249fi 5250 5251cmpxchg128=no 5252if test "$int128" = yes && test "$atomic128" = no; then 5253 cat > $TMPC << EOF 5254int main(void) 5255{ 5256 unsigned __int128 x = 0, y = 0; 5257 __sync_val_compare_and_swap_16(&x, y, x); 5258 return 0; 5259} 5260EOF 5261 if compile_prog "" "" ; then 5262 cmpxchg128=yes 5263 fi 5264fi 5265 5266######################################### 5267# See if 64-bit atomic operations are supported. 5268# Note that without __atomic builtins, we can only 5269# assume atomic loads/stores max at pointer size. 5270 5271cat > $TMPC << EOF 5272#include <stdint.h> 5273int main(void) 5274{ 5275 uint64_t x = 0, y = 0; 5276#ifdef __ATOMIC_RELAXED 5277 y = __atomic_load_8(&x, 0); 5278 __atomic_store_8(&x, y, 0); 5279 __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0); 5280 __atomic_exchange_8(&x, y, 0); 5281 __atomic_fetch_add_8(&x, y, 0); 5282#else 5283 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1]; 5284 __sync_lock_test_and_set(&x, y); 5285 __sync_val_compare_and_swap(&x, y, 0); 5286 __sync_fetch_and_add(&x, y); 5287#endif 5288 return 0; 5289} 5290EOF 5291if compile_prog "" "" ; then 5292 atomic64=yes 5293fi 5294 5295######################################## 5296# See if 16-byte vector operations are supported. 5297# Even without a vector unit the compiler may expand these. 5298# There is a bug in old GCC for PPC that crashes here. 5299# Unfortunately it's the system compiler for Centos 7. 5300 5301cat > $TMPC << EOF 5302typedef unsigned char U1 __attribute__((vector_size(16))); 5303typedef unsigned short U2 __attribute__((vector_size(16))); 5304typedef unsigned int U4 __attribute__((vector_size(16))); 5305typedef unsigned long long U8 __attribute__((vector_size(16))); 5306typedef signed char S1 __attribute__((vector_size(16))); 5307typedef signed short S2 __attribute__((vector_size(16))); 5308typedef signed int S4 __attribute__((vector_size(16))); 5309typedef signed long long S8 __attribute__((vector_size(16))); 5310static U1 a1, b1; 5311static U2 a2, b2; 5312static U4 a4, b4; 5313static U8 a8, b8; 5314static S1 c1; 5315static S2 c2; 5316static S4 c4; 5317static S8 c8; 5318static int i; 5319void helper(void *d, void *a, int shift, int i); 5320void helper(void *d, void *a, int shift, int i) 5321{ 5322 *(U1 *)(d + i) = *(U1 *)(a + i) << shift; 5323 *(U2 *)(d + i) = *(U2 *)(a + i) << shift; 5324 *(U4 *)(d + i) = *(U4 *)(a + i) << shift; 5325 *(U8 *)(d + i) = *(U8 *)(a + i) << shift; 5326} 5327int main(void) 5328{ 5329 a1 += b1; a2 += b2; a4 += b4; a8 += b8; 5330 a1 -= b1; a2 -= b2; a4 -= b4; a8 -= b8; 5331 a1 *= b1; a2 *= b2; a4 *= b4; a8 *= b8; 5332 a1 &= b1; a2 &= b2; a4 &= b4; a8 &= b8; 5333 a1 |= b1; a2 |= b2; a4 |= b4; a8 |= b8; 5334 a1 ^= b1; a2 ^= b2; a4 ^= b4; a8 ^= b8; 5335 a1 <<= i; a2 <<= i; a4 <<= i; a8 <<= i; 5336 a1 >>= i; a2 >>= i; a4 >>= i; a8 >>= i; 5337 c1 >>= i; c2 >>= i; c4 >>= i; c8 >>= i; 5338 return 0; 5339} 5340EOF 5341 5342vector16=no 5343if compile_prog "" "" ; then 5344 vector16=yes 5345fi 5346 5347######################################## 5348# check if getauxval is available. 5349 5350getauxval=no 5351cat > $TMPC << EOF 5352#include <sys/auxv.h> 5353int main(void) { 5354 return getauxval(AT_HWCAP) == 0; 5355} 5356EOF 5357if compile_prog "" "" ; then 5358 getauxval=yes 5359fi 5360 5361######################################## 5362# check if ccache is interfering with 5363# semantic analysis of macros 5364 5365unset CCACHE_CPP2 5366ccache_cpp2=no 5367cat > $TMPC << EOF 5368static const int Z = 1; 5369#define fn() ({ Z; }) 5370#define TAUT(X) ((X) == Z) 5371#define PAREN(X, Y) (X == Y) 5372#define ID(X) (X) 5373int main(int argc, char *argv[]) 5374{ 5375 int x = 0, y = 0; 5376 x = ID(x); 5377 x = fn(); 5378 fn(); 5379 if (PAREN(x, y)) return 0; 5380 if (TAUT(Z)) return 0; 5381 return 0; 5382} 5383EOF 5384 5385if ! compile_object "-Werror"; then 5386 ccache_cpp2=yes 5387fi 5388 5389################################################# 5390# clang does not support glibc + FORTIFY_SOURCE. 5391 5392if test "$fortify_source" != "no"; then 5393 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then 5394 fortify_source="no"; 5395 elif test -n "$cxx" && has $cxx && 5396 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then 5397 fortify_source="no"; 5398 else 5399 fortify_source="yes" 5400 fi 5401fi 5402 5403############################################### 5404# Check if copy_file_range is provided by glibc 5405have_copy_file_range=no 5406cat > $TMPC << EOF 5407#include <unistd.h> 5408int main(void) { 5409 copy_file_range(0, NULL, 0, NULL, 0, 0); 5410 return 0; 5411} 5412EOF 5413if compile_prog "" "" ; then 5414 have_copy_file_range=yes 5415fi 5416 5417########################################## 5418# check if struct fsxattr is available via linux/fs.h 5419 5420have_fsxattr=no 5421cat > $TMPC << EOF 5422#include <linux/fs.h> 5423struct fsxattr foo; 5424int main(void) { 5425 return 0; 5426} 5427EOF 5428if compile_prog "" "" ; then 5429 have_fsxattr=yes 5430fi 5431 5432########################################## 5433# check for usable membarrier system call 5434if test "$membarrier" = "yes"; then 5435 have_membarrier=no 5436 if test "$mingw32" = "yes" ; then 5437 have_membarrier=yes 5438 elif test "$linux" = "yes" ; then 5439 cat > $TMPC << EOF 5440 #include <linux/membarrier.h> 5441 #include <sys/syscall.h> 5442 #include <unistd.h> 5443 #include <stdlib.h> 5444 int main(void) { 5445 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0); 5446 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0); 5447 exit(0); 5448 } 5449EOF 5450 if compile_prog "" "" ; then 5451 have_membarrier=yes 5452 fi 5453 fi 5454 if test "$have_membarrier" = "no"; then 5455 feature_not_found "membarrier" "membarrier system call not available" 5456 fi 5457else 5458 # Do not enable it by default even for Mingw32, because it doesn't 5459 # work on Wine. 5460 membarrier=no 5461fi 5462 5463########################################## 5464# check if rtnetlink.h exists and is useful 5465have_rtnetlink=no 5466cat > $TMPC << EOF 5467#include <linux/rtnetlink.h> 5468int main(void) { 5469 return IFLA_PROTO_DOWN; 5470} 5471EOF 5472if compile_prog "" "" ; then 5473 have_rtnetlink=yes 5474fi 5475 5476########################################## 5477# check for usable AF_VSOCK environment 5478have_af_vsock=no 5479cat > $TMPC << EOF 5480#include <errno.h> 5481#include <sys/types.h> 5482#include <sys/socket.h> 5483#if !defined(AF_VSOCK) 5484# error missing AF_VSOCK flag 5485#endif 5486#include <linux/vm_sockets.h> 5487int main(void) { 5488 int sock, ret; 5489 struct sockaddr_vm svm; 5490 socklen_t len = sizeof(svm); 5491 sock = socket(AF_VSOCK, SOCK_STREAM, 0); 5492 ret = getpeername(sock, (struct sockaddr *)&svm, &len); 5493 if ((ret == -1) && (errno == ENOTCONN)) { 5494 return 0; 5495 } 5496 return -1; 5497} 5498EOF 5499if compile_prog "" "" ; then 5500 have_af_vsock=yes 5501fi 5502 5503########################################## 5504# check for usable AF_ALG environment 5505hava_afalg=no 5506cat > $TMPC << EOF 5507#include <errno.h> 5508#include <sys/types.h> 5509#include <sys/socket.h> 5510#include <linux/if_alg.h> 5511int main(void) { 5512 int sock; 5513 sock = socket(AF_ALG, SOCK_SEQPACKET, 0); 5514 return sock; 5515} 5516EOF 5517if compile_prog "" "" ; then 5518 have_afalg=yes 5519fi 5520if test "$crypto_afalg" = "yes" 5521then 5522 if test "$have_afalg" != "yes" 5523 then 5524 error_exit "AF_ALG requested but could not be detected" 5525 fi 5526fi 5527 5528 5529################################################# 5530# Check to see if we have the Hypervisor framework 5531if [ "$darwin" = "yes" ] ; then 5532 cat > $TMPC << EOF 5533#include <Hypervisor/hv.h> 5534int main() { return 0;} 5535EOF 5536 if ! compile_object ""; then 5537 hvf='no' 5538 else 5539 hvf='yes' 5540 LDFLAGS="-framework Hypervisor $LDFLAGS" 5541 fi 5542fi 5543 5544################################################# 5545# Sparc implicitly links with --relax, which is 5546# incompatible with -r, so --no-relax should be 5547# given. It does no harm to give it on other 5548# platforms too. 5549 5550# Note: the prototype is needed since QEMU_CFLAGS 5551# contains -Wmissing-prototypes 5552cat > $TMPC << EOF 5553extern int foo(void); 5554int foo(void) { return 0; } 5555EOF 5556if ! compile_object ""; then 5557 error_exit "Failed to compile object file for LD_REL_FLAGS test" 5558fi 5559for i in '-Wl,-r -Wl,--no-relax' -Wl,-r -r; do 5560 if do_cc -nostdlib $i -o $TMPMO $TMPO; then 5561 LD_REL_FLAGS=$i 5562 break 5563 fi 5564done 5565if test "$modules" = "yes" && test "$LD_REL_FLAGS" = ""; then 5566 feature_not_found "modules" "Cannot find how to build relocatable objects" 5567fi 5568 5569########################################## 5570# check for sysmacros.h 5571 5572have_sysmacros=no 5573cat > $TMPC << EOF 5574#include <sys/sysmacros.h> 5575int main(void) { 5576 return makedev(0, 0); 5577} 5578EOF 5579if compile_prog "" "" ; then 5580 have_sysmacros=yes 5581fi 5582 5583########################################## 5584# Veritas HyperScale block driver VxHS 5585# Check if libvxhs is installed 5586 5587if test "$vxhs" != "no" ; then 5588 cat > $TMPC <<EOF 5589#include <stdint.h> 5590#include <qnio/qnio_api.h> 5591 5592void *vxhs_callback; 5593 5594int main(void) { 5595 iio_init(QNIO_VERSION, vxhs_callback); 5596 return 0; 5597} 5598EOF 5599 vxhs_libs="-lvxhs -lssl" 5600 if compile_prog "" "$vxhs_libs" ; then 5601 vxhs=yes 5602 else 5603 if test "$vxhs" = "yes" ; then 5604 feature_not_found "vxhs block device" "Install libvxhs See github" 5605 fi 5606 vxhs=no 5607 fi 5608fi 5609 5610########################################## 5611# check for _Static_assert() 5612 5613have_static_assert=no 5614cat > $TMPC << EOF 5615_Static_assert(1, "success"); 5616int main(void) { 5617 return 0; 5618} 5619EOF 5620if compile_prog "" "" ; then 5621 have_static_assert=yes 5622fi 5623 5624########################################## 5625# check for utmpx.h, it is missing e.g. on OpenBSD 5626 5627have_utmpx=no 5628cat > $TMPC << EOF 5629#include <utmpx.h> 5630struct utmpx user_info; 5631int main(void) { 5632 return 0; 5633} 5634EOF 5635if compile_prog "" "" ; then 5636 have_utmpx=yes 5637fi 5638 5639########################################## 5640# checks for sanitizers 5641 5642have_asan=no 5643have_ubsan=no 5644have_asan_iface_h=no 5645have_asan_iface_fiber=no 5646 5647if test "$sanitizers" = "yes" ; then 5648 write_c_skeleton 5649 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then 5650 have_asan=yes 5651 fi 5652 5653 # we could use a simple skeleton for flags checks, but this also 5654 # detect the static linking issue of ubsan, see also: 5655 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285 5656 cat > $TMPC << EOF 5657#include <stdlib.h> 5658int main(void) { 5659 void *tmp = malloc(10); 5660 return *(int *)(tmp + 2); 5661} 5662EOF 5663 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then 5664 have_ubsan=yes 5665 fi 5666 5667 if check_include "sanitizer/asan_interface.h" ; then 5668 have_asan_iface_h=yes 5669 fi 5670 5671 cat > $TMPC << EOF 5672#include <sanitizer/asan_interface.h> 5673int main(void) { 5674 __sanitizer_start_switch_fiber(0, 0, 0); 5675 return 0; 5676} 5677EOF 5678 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then 5679 have_asan_iface_fiber=yes 5680 fi 5681fi 5682 5683########################################## 5684# Docker and cross-compiler support 5685# 5686# This is specifically for building test 5687# cases for foreign architectures, not 5688# cross-compiling QEMU itself. 5689 5690if has "docker"; then 5691 docker=$($python $source_path/tests/docker/docker.py probe) 5692fi 5693 5694########################################## 5695# check for libpmem 5696 5697if test "$libpmem" != "no"; then 5698 if $pkg_config --exists "libpmem"; then 5699 libpmem="yes" 5700 libpmem_libs=$($pkg_config --libs libpmem) 5701 libpmem_cflags=$($pkg_config --cflags libpmem) 5702 libs_softmmu="$libs_softmmu $libpmem_libs" 5703 QEMU_CFLAGS="$QEMU_CFLAGS $libpmem_cflags" 5704 else 5705 if test "$libpmem" = "yes" ; then 5706 feature_not_found "libpmem" "Install nvml or pmdk" 5707 fi 5708 libpmem="no" 5709 fi 5710fi 5711 5712########################################## 5713# End of CC checks 5714# After here, no more $cc or $ld runs 5715 5716write_c_skeleton 5717 5718if test "$gcov" = "yes" ; then 5719 CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS" 5720 LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS" 5721elif test "$fortify_source" = "yes" ; then 5722 CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS" 5723elif test "$debug" = "no"; then 5724 CFLAGS="-O2 $CFLAGS" 5725fi 5726 5727if test "$have_asan" = "yes"; then 5728 CFLAGS="-fsanitize=address $CFLAGS" 5729 if test "$have_asan_iface_h" = "no" ; then 5730 echo "ASAN build enabled, but ASAN header missing." \ 5731 "Without code annotation, the report may be inferior." 5732 elif test "$have_asan_iface_fiber" = "no" ; then 5733 echo "ASAN build enabled, but ASAN header is too old." \ 5734 "Without code annotation, the report may be inferior." 5735 fi 5736fi 5737if test "$have_ubsan" = "yes"; then 5738 CFLAGS="-fsanitize=undefined $CFLAGS" 5739fi 5740 5741########################################## 5742# Do we have libnfs 5743if test "$libnfs" != "no" ; then 5744 if $pkg_config --atleast-version=1.9.3 libnfs; then 5745 libnfs="yes" 5746 libnfs_libs=$($pkg_config --libs libnfs) 5747 else 5748 if test "$libnfs" = "yes" ; then 5749 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3" 5750 fi 5751 libnfs="no" 5752 fi 5753fi 5754 5755########################################## 5756# Do we have libudev 5757if test "$libudev" != "no" ; then 5758 if $pkg_config libudev && test "$static" != "yes"; then 5759 libudev="yes" 5760 libudev_libs=$($pkg_config --libs libudev) 5761 else 5762 libudev="no" 5763 fi 5764fi 5765 5766# Now we've finished running tests it's OK to add -Werror to the compiler flags 5767if test "$werror" = "yes"; then 5768 QEMU_CFLAGS="-Werror $QEMU_CFLAGS" 5769fi 5770 5771if test "$solaris" = "no" ; then 5772 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then 5773 LDFLAGS="-Wl,--warn-common $LDFLAGS" 5774 fi 5775fi 5776 5777# test if pod2man has --utf8 option 5778if pod2man --help | grep -q utf8; then 5779 POD2MAN="pod2man --utf8" 5780else 5781 POD2MAN="pod2man" 5782fi 5783 5784# Use ASLR, no-SEH and DEP if available 5785if test "$mingw32" = "yes" ; then 5786 for flag in --dynamicbase --no-seh --nxcompat; do 5787 if ld_has $flag ; then 5788 LDFLAGS="-Wl,$flag $LDFLAGS" 5789 fi 5790 done 5791fi 5792 5793qemu_confdir=$sysconfdir$confsuffix 5794qemu_moddir=$libdir$confsuffix 5795qemu_datadir=$datadir$confsuffix 5796qemu_localedir="$datadir/locale" 5797qemu_icondir="$datadir/icons" 5798qemu_desktopdir="$datadir/applications" 5799 5800# We can only support ivshmem if we have eventfd 5801if [ "$eventfd" = "yes" ]; then 5802 ivshmem=yes 5803fi 5804 5805tools="" 5806if test "$want_tools" = "yes" ; then 5807 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) qemu-edid\$(EXESUF) $tools" 5808 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then 5809 tools="qemu-nbd\$(EXESUF) $tools" 5810 fi 5811 if [ "$ivshmem" = "yes" ]; then 5812 tools="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools" 5813 fi 5814 if [ "$curl" = "yes" ]; then 5815 tools="elf2dmp\$(EXESUF) $tools" 5816 fi 5817fi 5818if test "$softmmu" = yes ; then 5819 if test "$linux" = yes; then 5820 if test "$virtfs" != no && test "$cap" = yes && test "$attr" = yes ; then 5821 virtfs=yes 5822 tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)" 5823 else 5824 if test "$virtfs" = yes; then 5825 error_exit "VirtFS requires libcap devel and libattr devel" 5826 fi 5827 virtfs=no 5828 fi 5829 if test "$mpath" != no && test "$mpathpersist" = yes ; then 5830 mpath=yes 5831 else 5832 if test "$mpath" = yes; then 5833 error_exit "Multipath requires libmpathpersist devel" 5834 fi 5835 mpath=no 5836 fi 5837 tools="$tools scsi/qemu-pr-helper\$(EXESUF)" 5838 else 5839 if test "$virtfs" = yes; then 5840 error_exit "VirtFS is supported only on Linux" 5841 fi 5842 virtfs=no 5843 if test "$mpath" = yes; then 5844 error_exit "Multipath is supported only on Linux" 5845 fi 5846 mpath=no 5847 fi 5848 if test "$xkbcommon" = "yes"; then 5849 tools="qemu-keymap\$(EXESUF) $tools" 5850 fi 5851fi 5852 5853# Probe for guest agent support/options 5854 5855if [ "$guest_agent" != "no" ]; then 5856 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then 5857 tools="qemu-ga $tools" 5858 guest_agent=yes 5859 elif [ "$guest_agent" != yes ]; then 5860 guest_agent=no 5861 else 5862 error_exit "Guest agent is not supported on this platform" 5863 fi 5864fi 5865 5866# Guest agent Window MSI package 5867 5868if test "$guest_agent" != yes; then 5869 if test "$guest_agent_msi" = yes; then 5870 error_exit "MSI guest agent package requires guest agent enabled" 5871 fi 5872 guest_agent_msi=no 5873elif test "$mingw32" != "yes"; then 5874 if test "$guest_agent_msi" = "yes"; then 5875 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation" 5876 fi 5877 guest_agent_msi=no 5878elif ! has wixl; then 5879 if test "$guest_agent_msi" = "yes"; then 5880 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )" 5881 fi 5882 guest_agent_msi=no 5883else 5884 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't 5885 # disabled explicitly 5886 if test "$guest_agent_msi" != "no"; then 5887 guest_agent_msi=yes 5888 fi 5889fi 5890 5891if test "$guest_agent_msi" = "yes"; then 5892 if test "$guest_agent_with_vss" = "yes"; then 5893 QEMU_GA_MSI_WITH_VSS="-D InstallVss" 5894 fi 5895 5896 if test "$QEMU_GA_MANUFACTURER" = ""; then 5897 QEMU_GA_MANUFACTURER=QEMU 5898 fi 5899 5900 if test "$QEMU_GA_DISTRO" = ""; then 5901 QEMU_GA_DISTRO=Linux 5902 fi 5903 5904 if test "$QEMU_GA_VERSION" = ""; then 5905 QEMU_GA_VERSION=$(cat $source_path/VERSION) 5906 fi 5907 5908 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin" 5909 5910 case "$cpu" in 5911 x86_64) 5912 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64" 5913 ;; 5914 i386) 5915 QEMU_GA_MSI_ARCH="-D Arch=32" 5916 ;; 5917 *) 5918 error_exit "CPU $cpu not supported for building installation package" 5919 ;; 5920 esac 5921fi 5922 5923# Mac OS X ships with a broken assembler 5924roms= 5925if { test "$cpu" = "i386" || test "$cpu" = "x86_64"; } && \ 5926 test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \ 5927 test "$softmmu" = yes ; then 5928 # Different host OS linkers have different ideas about the name of the ELF 5929 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd 5930 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe. 5931 for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do 5932 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then 5933 ld_i386_emulation="$emu" 5934 roms="optionrom" 5935 break 5936 fi 5937 done 5938fi 5939if test "$cpu" = "ppc64" && test "$targetos" != "Darwin" ; then 5940 roms="$roms spapr-rtas" 5941fi 5942 5943# Only build s390-ccw bios if we're on s390x and the compiler has -march=z900 5944if test "$cpu" = "s390x" ; then 5945 write_c_skeleton 5946 if compile_prog "-march=z900" ""; then 5947 roms="$roms s390-ccw" 5948 fi 5949fi 5950 5951# Probe for the need for relocating the user-only binary. 5952if ( [ "$linux_user" = yes ] || [ "$bsd_user" = yes ] ) && [ "$pie" = no ]; then 5953 textseg_addr= 5954 case "$cpu" in 5955 arm | i386 | ppc* | s390* | sparc* | x86_64 | x32) 5956 # ??? Rationale for choosing this address 5957 textseg_addr=0x60000000 5958 ;; 5959 mips) 5960 # A 256M aligned address, high in the address space, with enough 5961 # room for the code_gen_buffer above it before the stack. 5962 textseg_addr=0x60000000 5963 ;; 5964 esac 5965 if [ -n "$textseg_addr" ]; then 5966 cat > $TMPC <<EOF 5967 int main(void) { return 0; } 5968EOF 5969 textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr" 5970 if ! compile_prog "" "$textseg_ldflags"; then 5971 # In case ld does not support -Ttext-segment, edit the default linker 5972 # script via sed to set the .text start addr. This is needed on FreeBSD 5973 # at least. 5974 if ! $ld --verbose >/dev/null 2>&1; then 5975 error_exit \ 5976 "We need to link the QEMU user mode binaries at a" \ 5977 "specific text address. Unfortunately your linker" \ 5978 "doesn't support either the -Ttext-segment option or" \ 5979 "printing the default linker script with --verbose." \ 5980 "If you don't want the user mode binaries, pass the" \ 5981 "--disable-user option to configure." 5982 fi 5983 5984 $ld --verbose | sed \ 5985 -e '1,/==================================================/d' \ 5986 -e '/==================================================/,$d' \ 5987 -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \ 5988 -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld 5989 textseg_ldflags="-Wl,-T../config-host.ld" 5990 fi 5991 fi 5992fi 5993 5994# Check that the C++ compiler exists and works with the C compiler. 5995# All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added. 5996if has $cxx; then 5997 cat > $TMPC <<EOF 5998int c_function(void); 5999int main(void) { return c_function(); } 6000EOF 6001 6002 compile_object 6003 6004 cat > $TMPCXX <<EOF 6005extern "C" { 6006 int c_function(void); 6007} 6008int c_function(void) { return 42; } 6009EOF 6010 6011 update_cxxflags 6012 6013 if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then 6014 # C++ compiler $cxx works ok with C compiler $cc 6015 : 6016 else 6017 echo "C++ compiler $cxx does not work with C compiler $cc" 6018 echo "Disabling C++ specific optional code" 6019 cxx= 6020 fi 6021else 6022 echo "No C++ compiler available; disabling C++ specific optional code" 6023 cxx= 6024fi 6025 6026echo_version() { 6027 if test "$1" = "yes" ; then 6028 echo "($2)" 6029 fi 6030} 6031 6032# prepend pixman and ftd flags after all config tests are done 6033QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS" 6034QEMU_LDFLAGS="$fdt_ldflags $QEMU_LDFLAGS" 6035libs_softmmu="$pixman_libs $libs_softmmu" 6036 6037echo "Install prefix $prefix" 6038echo "BIOS directory $(eval echo $qemu_datadir)" 6039echo "firmware path $(eval echo $firmwarepath)" 6040echo "binary directory $(eval echo $bindir)" 6041echo "library directory $(eval echo $libdir)" 6042echo "module directory $(eval echo $qemu_moddir)" 6043echo "libexec directory $(eval echo $libexecdir)" 6044echo "include directory $(eval echo $includedir)" 6045echo "config directory $(eval echo $sysconfdir)" 6046if test "$mingw32" = "no" ; then 6047echo "local state directory $(eval echo $local_statedir)" 6048echo "Manual directory $(eval echo $mandir)" 6049echo "ELF interp prefix $interp_prefix" 6050else 6051echo "local state directory queried at runtime" 6052echo "Windows SDK $win_sdk" 6053fi 6054echo "Source path $source_path" 6055echo "GIT binary $git" 6056echo "GIT submodules $git_submodules" 6057echo "C compiler $cc" 6058echo "Host C compiler $host_cc" 6059echo "C++ compiler $cxx" 6060echo "Objective-C compiler $objcc" 6061echo "ARFLAGS $ARFLAGS" 6062echo "CFLAGS $CFLAGS" 6063echo "QEMU_CFLAGS $QEMU_CFLAGS" 6064echo "LDFLAGS $LDFLAGS" 6065echo "QEMU_LDFLAGS $QEMU_LDFLAGS" 6066echo "make $make" 6067echo "install $install" 6068echo "python $python ($python_version)" 6069if test "$slirp" = "yes" ; then 6070 echo "smbd $smbd" 6071fi 6072echo "module support $modules" 6073echo "host CPU $cpu" 6074echo "host big endian $bigendian" 6075echo "target list $target_list" 6076echo "gprof enabled $gprof" 6077echo "sparse enabled $sparse" 6078echo "strip binaries $strip_opt" 6079echo "profiler $profiler" 6080echo "static build $static" 6081if test "$darwin" = "yes" ; then 6082 echo "Cocoa support $cocoa" 6083fi 6084echo "SDL support $sdl $(echo_version $sdl $sdlversion)" 6085echo "SDL image support $sdl_image" 6086echo "GTK support $gtk $(echo_version $gtk $gtk_version)" 6087echo "GTK GL support $gtk_gl" 6088echo "VTE support $vte $(echo_version $vte $vteversion)" 6089echo "TLS priority $tls_priority" 6090echo "GNUTLS support $gnutls" 6091echo "libgcrypt $gcrypt" 6092echo "nettle $nettle $(echo_version $nettle $nettle_version)" 6093echo "libtasn1 $tasn1" 6094echo "curses support $curses" 6095echo "virgl support $virglrenderer $(echo_version $virglrenderer $virgl_version)" 6096echo "curl support $curl" 6097echo "mingw32 support $mingw32" 6098echo "Audio drivers $audio_drv_list" 6099echo "Block whitelist (rw) $block_drv_rw_whitelist" 6100echo "Block whitelist (ro) $block_drv_ro_whitelist" 6101echo "VirtFS support $virtfs" 6102echo "Multipath support $mpath" 6103echo "VNC support $vnc" 6104if test "$vnc" = "yes" ; then 6105 echo "VNC SASL support $vnc_sasl" 6106 echo "VNC JPEG support $vnc_jpeg" 6107 echo "VNC PNG support $vnc_png" 6108fi 6109if test -n "$sparc_cpu"; then 6110 echo "Target Sparc Arch $sparc_cpu" 6111fi 6112echo "xen support $xen" 6113if test "$xen" = "yes" ; then 6114 echo "xen ctrl version $xen_ctrl_version" 6115fi 6116echo "brlapi support $brlapi" 6117echo "bluez support $bluez" 6118echo "Documentation $docs" 6119echo "PIE $pie" 6120echo "vde support $vde" 6121echo "netmap support $netmap" 6122echo "Linux AIO support $linux_aio" 6123echo "ATTR/XATTR support $attr" 6124echo "Install blobs $blobs" 6125echo "KVM support $kvm" 6126echo "HAX support $hax" 6127echo "HVF support $hvf" 6128echo "WHPX support $whpx" 6129echo "TCG support $tcg" 6130if test "$tcg" = "yes" ; then 6131 echo "TCG debug enabled $debug_tcg" 6132 echo "TCG interpreter $tcg_interpreter" 6133fi 6134echo "malloc trim support $malloc_trim" 6135echo "RDMA support $rdma" 6136echo "PVRDMA support $pvrdma" 6137echo "fdt support $fdt" 6138echo "membarrier $membarrier" 6139echo "preadv support $preadv" 6140echo "fdatasync $fdatasync" 6141echo "madvise $madvise" 6142echo "posix_madvise $posix_madvise" 6143echo "posix_memalign $posix_memalign" 6144echo "libcap-ng support $cap_ng" 6145echo "vhost-net support $vhost_net" 6146echo "vhost-crypto support $vhost_crypto" 6147echo "vhost-scsi support $vhost_scsi" 6148echo "vhost-vsock support $vhost_vsock" 6149echo "vhost-user support $vhost_user" 6150echo "Trace backends $trace_backends" 6151if have_backend "simple"; then 6152echo "Trace output file $trace_file-<pid>" 6153fi 6154echo "spice support $spice $(echo_version $spice $spice_protocol_version/$spice_server_version)" 6155echo "rbd support $rbd" 6156echo "xfsctl support $xfs" 6157echo "smartcard support $smartcard" 6158echo "libusb $libusb" 6159echo "usb net redir $usb_redir" 6160echo "OpenGL support $opengl" 6161echo "OpenGL dmabufs $opengl_dmabuf" 6162echo "libiscsi support $libiscsi" 6163echo "libnfs support $libnfs" 6164echo "build guest agent $guest_agent" 6165echo "QGA VSS support $guest_agent_with_vss" 6166echo "QGA w32 disk info $guest_agent_ntddscsi" 6167echo "QGA MSI support $guest_agent_msi" 6168echo "seccomp support $seccomp" 6169echo "coroutine backend $coroutine" 6170echo "coroutine pool $coroutine_pool" 6171echo "debug stack usage $debug_stack_usage" 6172echo "mutex debugging $debug_mutex" 6173echo "crypto afalg $crypto_afalg" 6174echo "GlusterFS support $glusterfs" 6175echo "gcov $gcov_tool" 6176echo "gcov enabled $gcov" 6177echo "TPM support $tpm" 6178echo "libssh2 support $libssh2" 6179echo "TPM passthrough $tpm_passthrough" 6180echo "TPM emulator $tpm_emulator" 6181echo "QOM debugging $qom_cast_debug" 6182echo "Live block migration $live_block_migration" 6183echo "lzo support $lzo" 6184echo "snappy support $snappy" 6185echo "bzip2 support $bzip2" 6186echo "lzfse support $lzfse" 6187echo "NUMA host support $numa" 6188echo "libxml2 $libxml2" 6189echo "tcmalloc support $tcmalloc" 6190echo "jemalloc support $jemalloc" 6191echo "avx2 optimization $avx2_opt" 6192echo "replication support $replication" 6193echo "VxHS block device $vxhs" 6194echo "bochs support $bochs" 6195echo "cloop support $cloop" 6196echo "dmg support $dmg" 6197echo "qcow v1 support $qcow1" 6198echo "vdi support $vdi" 6199echo "vvfat support $vvfat" 6200echo "qed support $qed" 6201echo "parallels support $parallels" 6202echo "sheepdog support $sheepdog" 6203echo "capstone $capstone" 6204echo "docker $docker" 6205echo "libpmem support $libpmem" 6206echo "libudev $libudev" 6207 6208if test "$supported_cpu" = "no"; then 6209 echo 6210 echo "WARNING: SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!" 6211 echo 6212 echo "CPU host architecture $cpu support is not currently maintained." 6213 echo "The QEMU project intends to remove support for this host CPU in" 6214 echo "a future release if nobody volunteers to maintain it and to" 6215 echo "provide a build host for our continuous integration setup." 6216 echo "configure has succeeded and you can continue to build, but" 6217 echo "if you care about QEMU on this platform you should contact" 6218 echo "us upstream at qemu-devel@nongnu.org." 6219fi 6220 6221if test "$supported_os" = "no"; then 6222 echo 6223 echo "WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!" 6224 echo 6225 echo "Host OS $targetos support is not currently maintained." 6226 echo "The QEMU project intends to remove support for this host OS in" 6227 echo "a future release if nobody volunteers to maintain it and to" 6228 echo "provide a build host for our continuous integration setup." 6229 echo "configure has succeeded and you can continue to build, but" 6230 echo "if you care about QEMU on this platform you should contact" 6231 echo "us upstream at qemu-devel@nongnu.org." 6232fi 6233 6234config_host_mak="config-host.mak" 6235 6236echo "# Automatically generated by configure - do not modify" >config-all-disas.mak 6237 6238echo "# Automatically generated by configure - do not modify" > $config_host_mak 6239echo >> $config_host_mak 6240 6241echo all: >> $config_host_mak 6242echo "prefix=$prefix" >> $config_host_mak 6243echo "bindir=$bindir" >> $config_host_mak 6244echo "libdir=$libdir" >> $config_host_mak 6245echo "libexecdir=$libexecdir" >> $config_host_mak 6246echo "includedir=$includedir" >> $config_host_mak 6247echo "mandir=$mandir" >> $config_host_mak 6248echo "sysconfdir=$sysconfdir" >> $config_host_mak 6249echo "qemu_confdir=$qemu_confdir" >> $config_host_mak 6250echo "qemu_datadir=$qemu_datadir" >> $config_host_mak 6251echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak 6252echo "qemu_docdir=$qemu_docdir" >> $config_host_mak 6253echo "qemu_moddir=$qemu_moddir" >> $config_host_mak 6254if test "$mingw32" = "no" ; then 6255 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak 6256fi 6257echo "qemu_helperdir=$libexecdir" >> $config_host_mak 6258echo "qemu_localedir=$qemu_localedir" >> $config_host_mak 6259echo "qemu_icondir=$qemu_icondir" >> $config_host_mak 6260echo "qemu_desktopdir=$qemu_desktopdir" >> $config_host_mak 6261echo "libs_softmmu=$libs_softmmu" >> $config_host_mak 6262echo "GIT=$git" >> $config_host_mak 6263echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak 6264echo "GIT_UPDATE=$git_update" >> $config_host_mak 6265 6266echo "ARCH=$ARCH" >> $config_host_mak 6267 6268if test "$debug_tcg" = "yes" ; then 6269 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak 6270fi 6271if test "$strip_opt" = "yes" ; then 6272 echo "STRIP=${strip}" >> $config_host_mak 6273fi 6274if test "$bigendian" = "yes" ; then 6275 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak 6276fi 6277if test "$mingw32" = "yes" ; then 6278 echo "CONFIG_WIN32=y" >> $config_host_mak 6279 rc_version=$(cat $source_path/VERSION) 6280 version_major=${rc_version%%.*} 6281 rc_version=${rc_version#*.} 6282 version_minor=${rc_version%%.*} 6283 rc_version=${rc_version#*.} 6284 version_subminor=${rc_version%%.*} 6285 version_micro=0 6286 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak 6287 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak 6288 if test "$guest_agent_with_vss" = "yes" ; then 6289 echo "CONFIG_QGA_VSS=y" >> $config_host_mak 6290 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak 6291 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak 6292 fi 6293 if test "$guest_agent_ntddscsi" = "yes" ; then 6294 echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak 6295 fi 6296 if test "$guest_agent_msi" = "yes"; then 6297 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak 6298 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak 6299 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak 6300 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak 6301 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak 6302 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak 6303 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak 6304 fi 6305else 6306 echo "CONFIG_POSIX=y" >> $config_host_mak 6307fi 6308 6309if test "$linux" = "yes" ; then 6310 echo "CONFIG_LINUX=y" >> $config_host_mak 6311fi 6312 6313if test "$darwin" = "yes" ; then 6314 echo "CONFIG_DARWIN=y" >> $config_host_mak 6315fi 6316 6317if test "$solaris" = "yes" ; then 6318 echo "CONFIG_SOLARIS=y" >> $config_host_mak 6319fi 6320if test "$haiku" = "yes" ; then 6321 echo "CONFIG_HAIKU=y" >> $config_host_mak 6322fi 6323if test "$static" = "yes" ; then 6324 echo "CONFIG_STATIC=y" >> $config_host_mak 6325fi 6326if test "$profiler" = "yes" ; then 6327 echo "CONFIG_PROFILER=y" >> $config_host_mak 6328fi 6329if test "$slirp" = "yes" ; then 6330 echo "CONFIG_SLIRP=y" >> $config_host_mak 6331 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak 6332fi 6333if test "$vde" = "yes" ; then 6334 echo "CONFIG_VDE=y" >> $config_host_mak 6335 echo "VDE_LIBS=$vde_libs" >> $config_host_mak 6336fi 6337if test "$netmap" = "yes" ; then 6338 echo "CONFIG_NETMAP=y" >> $config_host_mak 6339fi 6340if test "$l2tpv3" = "yes" ; then 6341 echo "CONFIG_L2TPV3=y" >> $config_host_mak 6342fi 6343if test "$cap_ng" = "yes" ; then 6344 echo "CONFIG_LIBCAP=y" >> $config_host_mak 6345fi 6346echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak 6347for drv in $audio_drv_list; do 6348 def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]') 6349 case "$drv" in 6350 alsa | oss | pa | sdl) 6351 echo "$def=m" >> $config_host_mak ;; 6352 *) 6353 echo "$def=y" >> $config_host_mak ;; 6354 esac 6355done 6356echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak 6357echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak 6358echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak 6359echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak 6360echo "OSS_LIBS=$oss_libs" >> $config_host_mak 6361if test "$audio_pt_int" = "yes" ; then 6362 echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak 6363fi 6364if test "$audio_win_int" = "yes" ; then 6365 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak 6366fi 6367echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak 6368echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak 6369if test "$vnc" = "yes" ; then 6370 echo "CONFIG_VNC=y" >> $config_host_mak 6371fi 6372if test "$vnc_sasl" = "yes" ; then 6373 echo "CONFIG_VNC_SASL=y" >> $config_host_mak 6374fi 6375if test "$vnc_jpeg" = "yes" ; then 6376 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak 6377fi 6378if test "$vnc_png" = "yes" ; then 6379 echo "CONFIG_VNC_PNG=y" >> $config_host_mak 6380fi 6381if test "$xkbcommon" = "yes" ; then 6382 echo "XKBCOMMON_CFLAGS=$xkbcommon_cflags" >> $config_host_mak 6383 echo "XKBCOMMON_LIBS=$xkbcommon_libs" >> $config_host_mak 6384fi 6385if test "$fnmatch" = "yes" ; then 6386 echo "CONFIG_FNMATCH=y" >> $config_host_mak 6387fi 6388if test "$xfs" = "yes" ; then 6389 echo "CONFIG_XFS=y" >> $config_host_mak 6390fi 6391qemu_version=$(head $source_path/VERSION) 6392echo "VERSION=$qemu_version" >>$config_host_mak 6393echo "PKGVERSION=$pkgversion" >>$config_host_mak 6394echo "SRC_PATH=$source_path" >> $config_host_mak 6395echo "TARGET_DIRS=$target_list" >> $config_host_mak 6396if [ "$docs" = "yes" ] ; then 6397 echo "BUILD_DOCS=yes" >> $config_host_mak 6398fi 6399if test "$modules" = "yes"; then 6400 # $shacmd can generate a hash started with digit, which the compiler doesn't 6401 # like as an symbol. So prefix it with an underscore 6402 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak 6403 echo "CONFIG_MODULES=y" >> $config_host_mak 6404fi 6405if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then 6406 echo "CONFIG_X11=y" >> $config_host_mak 6407 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak 6408 echo "X11_LIBS=$x11_libs" >> $config_host_mak 6409fi 6410if test "$sdl" = "yes" ; then 6411 echo "CONFIG_SDL=m" >> $config_host_mak 6412 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak 6413 echo "SDL_LIBS=$sdl_libs" >> $config_host_mak 6414 if test "$sdl_image" = "yes" ; then 6415 echo "CONFIG_SDL_IMAGE=y" >> $config_host_mak 6416 fi 6417fi 6418if test "$cocoa" = "yes" ; then 6419 echo "CONFIG_COCOA=y" >> $config_host_mak 6420fi 6421if test "$curses" = "yes" ; then 6422 echo "CONFIG_CURSES=m" >> $config_host_mak 6423 echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak 6424 echo "CURSES_LIBS=$curses_lib" >> $config_host_mak 6425fi 6426if test "$pipe2" = "yes" ; then 6427 echo "CONFIG_PIPE2=y" >> $config_host_mak 6428fi 6429if test "$accept4" = "yes" ; then 6430 echo "CONFIG_ACCEPT4=y" >> $config_host_mak 6431fi 6432if test "$splice" = "yes" ; then 6433 echo "CONFIG_SPLICE=y" >> $config_host_mak 6434fi 6435if test "$eventfd" = "yes" ; then 6436 echo "CONFIG_EVENTFD=y" >> $config_host_mak 6437fi 6438if test "$memfd" = "yes" ; then 6439 echo "CONFIG_MEMFD=y" >> $config_host_mak 6440fi 6441if test "$have_usbfs" = "yes" ; then 6442 echo "CONFIG_USBFS=y" >> $config_host_mak 6443fi 6444if test "$fallocate" = "yes" ; then 6445 echo "CONFIG_FALLOCATE=y" >> $config_host_mak 6446fi 6447if test "$fallocate_punch_hole" = "yes" ; then 6448 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak 6449fi 6450if test "$fallocate_zero_range" = "yes" ; then 6451 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak 6452fi 6453if test "$posix_fallocate" = "yes" ; then 6454 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak 6455fi 6456if test "$sync_file_range" = "yes" ; then 6457 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak 6458fi 6459if test "$fiemap" = "yes" ; then 6460 echo "CONFIG_FIEMAP=y" >> $config_host_mak 6461fi 6462if test "$dup3" = "yes" ; then 6463 echo "CONFIG_DUP3=y" >> $config_host_mak 6464fi 6465if test "$ppoll" = "yes" ; then 6466 echo "CONFIG_PPOLL=y" >> $config_host_mak 6467fi 6468if test "$prctl_pr_set_timerslack" = "yes" ; then 6469 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak 6470fi 6471if test "$epoll" = "yes" ; then 6472 echo "CONFIG_EPOLL=y" >> $config_host_mak 6473fi 6474if test "$epoll_create1" = "yes" ; then 6475 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak 6476fi 6477if test "$sendfile" = "yes" ; then 6478 echo "CONFIG_SENDFILE=y" >> $config_host_mak 6479fi 6480if test "$timerfd" = "yes" ; then 6481 echo "CONFIG_TIMERFD=y" >> $config_host_mak 6482fi 6483if test "$setns" = "yes" ; then 6484 echo "CONFIG_SETNS=y" >> $config_host_mak 6485fi 6486if test "$clock_adjtime" = "yes" ; then 6487 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak 6488fi 6489if test "$syncfs" = "yes" ; then 6490 echo "CONFIG_SYNCFS=y" >> $config_host_mak 6491fi 6492if test "$inotify" = "yes" ; then 6493 echo "CONFIG_INOTIFY=y" >> $config_host_mak 6494fi 6495if test "$inotify1" = "yes" ; then 6496 echo "CONFIG_INOTIFY1=y" >> $config_host_mak 6497fi 6498if test "$sem_timedwait" = "yes" ; then 6499 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak 6500fi 6501if test "$strchrnul" = "yes" ; then 6502 echo "HAVE_STRCHRNUL=y" >> $config_host_mak 6503fi 6504if test "$byteswap_h" = "yes" ; then 6505 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak 6506fi 6507if test "$bswap_h" = "yes" ; then 6508 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak 6509fi 6510if test "$curl" = "yes" ; then 6511 echo "CONFIG_CURL=m" >> $config_host_mak 6512 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak 6513 echo "CURL_LIBS=$curl_libs" >> $config_host_mak 6514fi 6515if test "$brlapi" = "yes" ; then 6516 echo "CONFIG_BRLAPI=y" >> $config_host_mak 6517 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak 6518fi 6519if test "$bluez" = "yes" ; then 6520 echo "CONFIG_BLUEZ=y" >> $config_host_mak 6521 echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak 6522fi 6523if test "$gtk" = "yes" ; then 6524 echo "CONFIG_GTK=m" >> $config_host_mak 6525 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak 6526 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak 6527 if test "$gtk_gl" = "yes" ; then 6528 echo "CONFIG_GTK_GL=y" >> $config_host_mak 6529 fi 6530fi 6531if test "$gio" = "yes" ; then 6532 echo "CONFIG_GIO=y" >> $config_host_mak 6533 echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak 6534 echo "GIO_LIBS=$gio_libs" >> $config_host_mak 6535fi 6536echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak 6537if test "$gnutls" = "yes" ; then 6538 echo "CONFIG_GNUTLS=y" >> $config_host_mak 6539fi 6540if test "$gcrypt" = "yes" ; then 6541 echo "CONFIG_GCRYPT=y" >> $config_host_mak 6542 if test "$gcrypt_hmac" = "yes" ; then 6543 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak 6544 fi 6545fi 6546if test "$nettle" = "yes" ; then 6547 echo "CONFIG_NETTLE=y" >> $config_host_mak 6548 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak 6549fi 6550if test "$tasn1" = "yes" ; then 6551 echo "CONFIG_TASN1=y" >> $config_host_mak 6552fi 6553if test "$have_ifaddrs_h" = "yes" ; then 6554 echo "HAVE_IFADDRS_H=y" >> $config_host_mak 6555fi 6556if test "$have_broken_size_max" = "yes" ; then 6557 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak 6558fi 6559 6560# Work around a system header bug with some kernel/XFS header 6561# versions where they both try to define 'struct fsxattr': 6562# xfs headers will not try to redefine structs from linux headers 6563# if this macro is set. 6564if test "$have_fsxattr" = "yes" ; then 6565 echo "HAVE_FSXATTR=y" >> $config_host_mak 6566fi 6567if test "$have_copy_file_range" = "yes" ; then 6568 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak 6569fi 6570if test "$vte" = "yes" ; then 6571 echo "CONFIG_VTE=y" >> $config_host_mak 6572 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak 6573 echo "VTE_LIBS=$vte_libs" >> $config_host_mak 6574fi 6575if test "$virglrenderer" = "yes" ; then 6576 echo "CONFIG_VIRGL=y" >> $config_host_mak 6577 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak 6578 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak 6579fi 6580if test "$xen" = "yes" ; then 6581 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak 6582 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak 6583fi 6584if test "$linux_aio" = "yes" ; then 6585 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak 6586fi 6587if test "$attr" = "yes" ; then 6588 echo "CONFIG_ATTR=y" >> $config_host_mak 6589fi 6590if test "$libattr" = "yes" ; then 6591 echo "CONFIG_LIBATTR=y" >> $config_host_mak 6592fi 6593if test "$virtfs" = "yes" ; then 6594 echo "CONFIG_VIRTFS=y" >> $config_host_mak 6595fi 6596if test "$mpath" = "yes" ; then 6597 echo "CONFIG_MPATH=y" >> $config_host_mak 6598 if test "$mpathpersist_new_api" = "yes"; then 6599 echo "CONFIG_MPATH_NEW_API=y" >> $config_host_mak 6600 fi 6601fi 6602if test "$vhost_scsi" = "yes" ; then 6603 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak 6604fi 6605if test "$vhost_net" = "yes" && test "$vhost_user" = "yes"; then 6606 echo "CONFIG_VHOST_NET_USED=y" >> $config_host_mak 6607fi 6608if test "$vhost_crypto" = "yes" ; then 6609 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak 6610fi 6611if test "$vhost_vsock" = "yes" ; then 6612 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak 6613fi 6614if test "$vhost_user" = "yes" ; then 6615 echo "CONFIG_VHOST_USER=y" >> $config_host_mak 6616fi 6617if test "$blobs" = "yes" ; then 6618 echo "INSTALL_BLOBS=yes" >> $config_host_mak 6619fi 6620if test "$iovec" = "yes" ; then 6621 echo "CONFIG_IOVEC=y" >> $config_host_mak 6622fi 6623if test "$preadv" = "yes" ; then 6624 echo "CONFIG_PREADV=y" >> $config_host_mak 6625fi 6626if test "$fdt" != "no" ; then 6627 echo "CONFIG_FDT=y" >> $config_host_mak 6628fi 6629if test "$membarrier" = "yes" ; then 6630 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak 6631fi 6632if test "$signalfd" = "yes" ; then 6633 echo "CONFIG_SIGNALFD=y" >> $config_host_mak 6634fi 6635if test "$optreset" = "yes" ; then 6636 echo "HAVE_OPTRESET=y" >> $config_host_mak 6637fi 6638if test "$tcg" = "yes"; then 6639 echo "CONFIG_TCG=y" >> $config_host_mak 6640 if test "$tcg_interpreter" = "yes" ; then 6641 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak 6642 fi 6643fi 6644if test "$fdatasync" = "yes" ; then 6645 echo "CONFIG_FDATASYNC=y" >> $config_host_mak 6646fi 6647if test "$madvise" = "yes" ; then 6648 echo "CONFIG_MADVISE=y" >> $config_host_mak 6649fi 6650if test "$posix_madvise" = "yes" ; then 6651 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak 6652fi 6653if test "$posix_memalign" = "yes" ; then 6654 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak 6655fi 6656 6657if test "$spice" = "yes" ; then 6658 echo "CONFIG_SPICE=y" >> $config_host_mak 6659fi 6660 6661if test "$smartcard" = "yes" ; then 6662 echo "CONFIG_SMARTCARD=y" >> $config_host_mak 6663 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak 6664 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak 6665fi 6666 6667if test "$libusb" = "yes" ; then 6668 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak 6669 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak 6670 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak 6671fi 6672 6673if test "$usb_redir" = "yes" ; then 6674 echo "CONFIG_USB_REDIR=y" >> $config_host_mak 6675 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak 6676 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak 6677fi 6678 6679if test "$opengl" = "yes" ; then 6680 echo "CONFIG_OPENGL=y" >> $config_host_mak 6681 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak 6682 if test "$opengl_dmabuf" = "yes" ; then 6683 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak 6684 fi 6685fi 6686 6687if test "$malloc_trim" = "yes" ; then 6688 echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak 6689fi 6690 6691if test "$avx2_opt" = "yes" ; then 6692 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak 6693fi 6694 6695if test "$lzo" = "yes" ; then 6696 echo "CONFIG_LZO=y" >> $config_host_mak 6697fi 6698 6699if test "$snappy" = "yes" ; then 6700 echo "CONFIG_SNAPPY=y" >> $config_host_mak 6701fi 6702 6703if test "$bzip2" = "yes" ; then 6704 echo "CONFIG_BZIP2=y" >> $config_host_mak 6705 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak 6706fi 6707 6708if test "$lzfse" = "yes" ; then 6709 echo "CONFIG_LZFSE=y" >> $config_host_mak 6710 echo "LZFSE_LIBS=-llzfse" >> $config_host_mak 6711fi 6712 6713if test "$libiscsi" = "yes" ; then 6714 echo "CONFIG_LIBISCSI=m" >> $config_host_mak 6715 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak 6716 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak 6717fi 6718 6719if test "$libnfs" = "yes" ; then 6720 echo "CONFIG_LIBNFS=m" >> $config_host_mak 6721 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak 6722fi 6723 6724if test "$seccomp" = "yes"; then 6725 echo "CONFIG_SECCOMP=y" >> $config_host_mak 6726 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak 6727 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak 6728fi 6729 6730# XXX: suppress that 6731if [ "$bsd" = "yes" ] ; then 6732 echo "CONFIG_BSD=y" >> $config_host_mak 6733fi 6734 6735if test "$localtime_r" = "yes" ; then 6736 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak 6737fi 6738if test "$qom_cast_debug" = "yes" ; then 6739 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak 6740fi 6741if test "$rbd" = "yes" ; then 6742 echo "CONFIG_RBD=m" >> $config_host_mak 6743 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak 6744 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak 6745fi 6746 6747echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak 6748if test "$coroutine_pool" = "yes" ; then 6749 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak 6750else 6751 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak 6752fi 6753 6754if test "$debug_stack_usage" = "yes" ; then 6755 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak 6756fi 6757 6758if test "$crypto_afalg" = "yes" ; then 6759 echo "CONFIG_AF_ALG=y" >> $config_host_mak 6760fi 6761 6762if test "$open_by_handle_at" = "yes" ; then 6763 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak 6764fi 6765 6766if test "$linux_magic_h" = "yes" ; then 6767 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak 6768fi 6769 6770if test "$pragma_diagnostic_available" = "yes" ; then 6771 echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak 6772fi 6773 6774if test "$valgrind_h" = "yes" ; then 6775 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak 6776fi 6777 6778if test "$have_asan_iface_fiber" = "yes" ; then 6779 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak 6780fi 6781 6782if test "$has_environ" = "yes" ; then 6783 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak 6784fi 6785 6786if test "$cpuid_h" = "yes" ; then 6787 echo "CONFIG_CPUID_H=y" >> $config_host_mak 6788fi 6789 6790if test "$int128" = "yes" ; then 6791 echo "CONFIG_INT128=y" >> $config_host_mak 6792fi 6793 6794if test "$atomic128" = "yes" ; then 6795 echo "CONFIG_ATOMIC128=y" >> $config_host_mak 6796fi 6797 6798if test "$cmpxchg128" = "yes" ; then 6799 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak 6800fi 6801 6802if test "$atomic64" = "yes" ; then 6803 echo "CONFIG_ATOMIC64=y" >> $config_host_mak 6804fi 6805 6806if test "$vector16" = "yes" ; then 6807 echo "CONFIG_VECTOR16=y" >> $config_host_mak 6808fi 6809 6810if test "$getauxval" = "yes" ; then 6811 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak 6812fi 6813 6814if test "$glusterfs" = "yes" ; then 6815 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak 6816 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak 6817 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak 6818fi 6819 6820if test "$glusterfs_xlator_opt" = "yes" ; then 6821 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak 6822fi 6823 6824if test "$glusterfs_discard" = "yes" ; then 6825 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak 6826fi 6827 6828if test "$glusterfs_fallocate" = "yes" ; then 6829 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak 6830fi 6831 6832if test "$glusterfs_zerofill" = "yes" ; then 6833 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak 6834fi 6835 6836if test "$libssh2" = "yes" ; then 6837 echo "CONFIG_LIBSSH2=m" >> $config_host_mak 6838 echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak 6839 echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak 6840fi 6841 6842if test "$live_block_migration" = "yes" ; then 6843 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak 6844fi 6845 6846if test "$tpm" = "yes"; then 6847 echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak 6848 # TPM passthrough support? 6849 if test "$tpm_passthrough" = "yes"; then 6850 echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak 6851 fi 6852 # TPM emulator support? 6853 if test "$tpm_emulator" = "yes"; then 6854 echo "CONFIG_TPM_EMULATOR=y" >> $config_host_mak 6855 fi 6856fi 6857 6858echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak 6859if have_backend "nop"; then 6860 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak 6861fi 6862if have_backend "simple"; then 6863 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak 6864 # Set the appropriate trace file. 6865 trace_file="\"$trace_file-\" FMT_pid" 6866fi 6867if have_backend "log"; then 6868 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak 6869fi 6870if have_backend "ust"; then 6871 echo "CONFIG_TRACE_UST=y" >> $config_host_mak 6872fi 6873if have_backend "dtrace"; then 6874 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak 6875 if test "$trace_backend_stap" = "yes" ; then 6876 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak 6877 fi 6878fi 6879if have_backend "ftrace"; then 6880 if test "$linux" = "yes" ; then 6881 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak 6882 else 6883 feature_not_found "ftrace(trace backend)" "ftrace requires Linux" 6884 fi 6885fi 6886if have_backend "syslog"; then 6887 if test "$posix_syslog" = "yes" ; then 6888 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak 6889 else 6890 feature_not_found "syslog(trace backend)" "syslog not available" 6891 fi 6892fi 6893echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak 6894 6895if test "$rdma" = "yes" ; then 6896 echo "CONFIG_RDMA=y" >> $config_host_mak 6897 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak 6898fi 6899 6900if test "$pvrdma" = "yes" ; then 6901 echo "CONFIG_PVRDMA=y" >> $config_host_mak 6902fi 6903 6904if test "$have_rtnetlink" = "yes" ; then 6905 echo "CONFIG_RTNETLINK=y" >> $config_host_mak 6906fi 6907 6908if test "$libxml2" = "yes" ; then 6909 echo "CONFIG_LIBXML2=y" >> $config_host_mak 6910 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak 6911 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak 6912fi 6913 6914if test "$replication" = "yes" ; then 6915 echo "CONFIG_REPLICATION=y" >> $config_host_mak 6916fi 6917 6918if test "$have_af_vsock" = "yes" ; then 6919 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak 6920fi 6921 6922if test "$have_sysmacros" = "yes" ; then 6923 echo "CONFIG_SYSMACROS=y" >> $config_host_mak 6924fi 6925 6926if test "$have_static_assert" = "yes" ; then 6927 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak 6928fi 6929 6930if test "$have_utmpx" = "yes" ; then 6931 echo "HAVE_UTMPX=y" >> $config_host_mak 6932fi 6933 6934if test "$ivshmem" = "yes" ; then 6935 echo "CONFIG_IVSHMEM=y" >> $config_host_mak 6936fi 6937if test "$capstone" != "no" ; then 6938 echo "CONFIG_CAPSTONE=y" >> $config_host_mak 6939fi 6940if test "$debug_mutex" = "yes" ; then 6941 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak 6942fi 6943 6944# Hold two types of flag: 6945# CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on 6946# a thread we have a handle to 6947# CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular 6948# platform 6949if test "$pthread_setname_np_w_tid" = "yes" ; then 6950 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak 6951 echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak 6952elif test "$pthread_setname_np_wo_tid" = "yes" ; then 6953 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak 6954 echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak 6955fi 6956 6957if test "$vxhs" = "yes" ; then 6958 echo "CONFIG_VXHS=y" >> $config_host_mak 6959 echo "VXHS_LIBS=$vxhs_libs" >> $config_host_mak 6960fi 6961 6962if test "$libpmem" = "yes" ; then 6963 echo "CONFIG_LIBPMEM=y" >> $config_host_mak 6964fi 6965 6966if test "$bochs" = "yes" ; then 6967 echo "CONFIG_BOCHS=y" >> $config_host_mak 6968fi 6969if test "$cloop" = "yes" ; then 6970 echo "CONFIG_CLOOP=y" >> $config_host_mak 6971fi 6972if test "$dmg" = "yes" ; then 6973 echo "CONFIG_DMG=y" >> $config_host_mak 6974fi 6975if test "$qcow1" = "yes" ; then 6976 echo "CONFIG_QCOW1=y" >> $config_host_mak 6977fi 6978if test "$vdi" = "yes" ; then 6979 echo "CONFIG_VDI=y" >> $config_host_mak 6980fi 6981if test "$vvfat" = "yes" ; then 6982 echo "CONFIG_VVFAT=y" >> $config_host_mak 6983fi 6984if test "$qed" = "yes" ; then 6985 echo "CONFIG_QED=y" >> $config_host_mak 6986fi 6987if test "$parallels" = "yes" ; then 6988 echo "CONFIG_PARALLELS=y" >> $config_host_mak 6989fi 6990if test "$sheepdog" = "yes" ; then 6991 echo "CONFIG_SHEEPDOG=y" >> $config_host_mak 6992fi 6993 6994if test "$tcg_interpreter" = "yes"; then 6995 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/tci $QEMU_INCLUDES" 6996elif test "$ARCH" = "sparc64" ; then 6997 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES" 6998elif test "$ARCH" = "s390x" ; then 6999 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES" 7000elif test "$ARCH" = "x86_64" || test "$ARCH" = "x32" ; then 7001 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES" 7002elif test "$ARCH" = "ppc64" ; then 7003 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES" 7004elif test "$ARCH" = "riscv32" || test "$ARCH" = "riscv64" ; then 7005 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/riscv $QEMU_INCLUDES" 7006else 7007 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES" 7008fi 7009QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg $QEMU_INCLUDES" 7010 7011echo "TOOLS=$tools" >> $config_host_mak 7012echo "ROMS=$roms" >> $config_host_mak 7013echo "MAKE=$make" >> $config_host_mak 7014echo "INSTALL=$install" >> $config_host_mak 7015echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak 7016echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak 7017echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak 7018echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak 7019echo "PYTHON=$python" >> $config_host_mak 7020echo "PYTHON_VERSION=$python_version" >> $config_host_mak 7021echo "CC=$cc" >> $config_host_mak 7022if $iasl -h > /dev/null 2>&1; then 7023 echo "IASL=$iasl" >> $config_host_mak 7024fi 7025echo "HOST_CC=$host_cc" >> $config_host_mak 7026echo "CXX=$cxx" >> $config_host_mak 7027echo "OBJCC=$objcc" >> $config_host_mak 7028echo "AR=$ar" >> $config_host_mak 7029echo "ARFLAGS=$ARFLAGS" >> $config_host_mak 7030echo "AS=$as" >> $config_host_mak 7031echo "CCAS=$ccas" >> $config_host_mak 7032echo "CPP=$cpp" >> $config_host_mak 7033echo "OBJCOPY=$objcopy" >> $config_host_mak 7034echo "LD=$ld" >> $config_host_mak 7035echo "RANLIB=$ranlib" >> $config_host_mak 7036echo "NM=$nm" >> $config_host_mak 7037echo "WINDRES=$windres" >> $config_host_mak 7038echo "CFLAGS=$CFLAGS" >> $config_host_mak 7039echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak 7040echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak 7041echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak 7042echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak 7043if test "$sparse" = "yes" ; then 7044 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak 7045 echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak 7046 echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak 7047 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak 7048 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak 7049fi 7050if test "$cross_prefix" != ""; then 7051 echo "AUTOCONF_HOST := --host=${cross_prefix%-}" >> $config_host_mak 7052else 7053 echo "AUTOCONF_HOST := " >> $config_host_mak 7054fi 7055echo "LDFLAGS=$LDFLAGS" >> $config_host_mak 7056echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak 7057echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak 7058echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak 7059echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak 7060echo "LIBS+=$LIBS" >> $config_host_mak 7061echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak 7062echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak 7063echo "EXESUF=$EXESUF" >> $config_host_mak 7064echo "DSOSUF=$DSOSUF" >> $config_host_mak 7065echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak 7066echo "LIBS_QGA+=$libs_qga" >> $config_host_mak 7067echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak 7068echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak 7069echo "POD2MAN=$POD2MAN" >> $config_host_mak 7070if test "$gcov" = "yes" ; then 7071 echo "CONFIG_GCOV=y" >> $config_host_mak 7072 echo "GCOV=$gcov_tool" >> $config_host_mak 7073fi 7074 7075if test "$docker" != "no"; then 7076 echo "HAVE_USER_DOCKER=y" >> $config_host_mak 7077fi 7078 7079if test "$libudev" != "no"; then 7080 echo "CONFIG_LIBUDEV=y" >> $config_host_mak 7081 echo "LIBUDEV_LIBS=$libudev_libs" >> $config_host_mak 7082fi 7083 7084# use included Linux headers 7085if test "$linux" = "yes" ; then 7086 mkdir -p linux-headers 7087 case "$cpu" in 7088 i386|x86_64|x32) 7089 linux_arch=x86 7090 ;; 7091 ppc|ppc64) 7092 linux_arch=powerpc 7093 ;; 7094 s390x) 7095 linux_arch=s390 7096 ;; 7097 aarch64) 7098 linux_arch=arm64 7099 ;; 7100 mips64) 7101 linux_arch=mips 7102 ;; 7103 *) 7104 # For most CPUs the kernel architecture name and QEMU CPU name match. 7105 linux_arch="$cpu" 7106 ;; 7107 esac 7108 # For non-KVM architectures we will not have asm headers 7109 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then 7110 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm 7111 fi 7112fi 7113 7114for target in $target_list; do 7115target_dir="$target" 7116config_target_mak=$target_dir/config-target.mak 7117target_name=$(echo $target | cut -d '-' -f 1) 7118target_bigendian="no" 7119 7120case "$target_name" in 7121 armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb) 7122 target_bigendian=yes 7123 ;; 7124esac 7125target_softmmu="no" 7126target_user_only="no" 7127target_linux_user="no" 7128target_bsd_user="no" 7129case "$target" in 7130 ${target_name}-softmmu) 7131 target_softmmu="yes" 7132 ;; 7133 ${target_name}-linux-user) 7134 target_user_only="yes" 7135 target_linux_user="yes" 7136 ;; 7137 ${target_name}-bsd-user) 7138 target_user_only="yes" 7139 target_bsd_user="yes" 7140 ;; 7141 *) 7142 error_exit "Target '$target' not recognised" 7143 exit 1 7144 ;; 7145esac 7146 7147target_compiler="" 7148target_compiler_static="" 7149target_compiler_cflags="" 7150 7151mkdir -p $target_dir 7152echo "# Automatically generated by configure - do not modify" > $config_target_mak 7153 7154bflt="no" 7155mttcg="no" 7156interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g") 7157gdb_xml_files="" 7158 7159TARGET_ARCH="$target_name" 7160TARGET_BASE_ARCH="" 7161TARGET_ABI_DIR="" 7162 7163case "$target_name" in 7164 i386) 7165 mttcg="yes" 7166 gdb_xml_files="i386-32bit.xml" 7167 target_compiler=$cross_cc_i386 7168 target_compiler_cflags=$cross_cc_ccflags_i386 7169 ;; 7170 x86_64) 7171 TARGET_BASE_ARCH=i386 7172 mttcg="yes" 7173 gdb_xml_files="i386-64bit.xml" 7174 target_compiler=$cross_cc_x86_64 7175 ;; 7176 alpha) 7177 mttcg="yes" 7178 target_compiler=$cross_cc_alpha 7179 ;; 7180 arm|armeb) 7181 TARGET_ARCH=arm 7182 bflt="yes" 7183 mttcg="yes" 7184 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml" 7185 target_compiler=$cross_cc_arm 7186 eval "target_compiler_cflags=\$cross_cc_cflags_${target_name}" 7187 ;; 7188 aarch64|aarch64_be) 7189 TARGET_ARCH=aarch64 7190 TARGET_BASE_ARCH=arm 7191 bflt="yes" 7192 mttcg="yes" 7193 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml" 7194 target_compiler=$cross_cc_aarch64 7195 eval "target_compiler_cflags=\$cross_cc_cflags_${target_name}" 7196 ;; 7197 cris) 7198 target_compiler=$cross_cc_cris 7199 ;; 7200 hppa) 7201 mttcg="yes" 7202 target_compiler=$cross_cc_hppa 7203 ;; 7204 lm32) 7205 target_compiler=$cross_cc_lm32 7206 ;; 7207 m68k) 7208 bflt="yes" 7209 gdb_xml_files="cf-core.xml cf-fp.xml m68k-fp.xml" 7210 target_compiler=$cross_cc_m68k 7211 ;; 7212 microblaze|microblazeel) 7213 TARGET_ARCH=microblaze 7214 bflt="yes" 7215 echo "TARGET_ABI32=y" >> $config_target_mak 7216 target_compiler=$cross_cc_microblaze 7217 ;; 7218 mips|mipsel) 7219 mttcg="yes" 7220 TARGET_ARCH=mips 7221 target_compiler=$cross_cc_mips 7222 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak 7223 ;; 7224 mipsn32|mipsn32el) 7225 mttcg="yes" 7226 TARGET_ARCH=mips64 7227 TARGET_BASE_ARCH=mips 7228 target_compiler=$cross_cc_mipsn32 7229 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak 7230 echo "TARGET_ABI32=y" >> $config_target_mak 7231 ;; 7232 mips64|mips64el) 7233 mttcg="yes" 7234 TARGET_ARCH=mips64 7235 TARGET_BASE_ARCH=mips 7236 target_compiler=$cross_cc_mips64 7237 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak 7238 ;; 7239 moxie) 7240 target_compiler=$cross_cc_moxie 7241 ;; 7242 nios2) 7243 target_compiler=$cross_cc_nios2 7244 ;; 7245 or1k) 7246 target_compiler=$cross_cc_or1k 7247 TARGET_ARCH=openrisc 7248 TARGET_BASE_ARCH=openrisc 7249 ;; 7250 ppc) 7251 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml" 7252 target_compiler=$cross_cc_powerpc 7253 ;; 7254 ppc64) 7255 TARGET_BASE_ARCH=ppc 7256 TARGET_ABI_DIR=ppc 7257 mttcg=yes 7258 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 7259 target_compiler=$cross_cc_ppc64 7260 ;; 7261 ppc64le) 7262 TARGET_ARCH=ppc64 7263 TARGET_BASE_ARCH=ppc 7264 TARGET_ABI_DIR=ppc 7265 mttcg=yes 7266 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 7267 target_compiler=$cross_cc_ppc64le 7268 ;; 7269 ppc64abi32) 7270 TARGET_ARCH=ppc64 7271 TARGET_BASE_ARCH=ppc 7272 TARGET_ABI_DIR=ppc 7273 echo "TARGET_ABI32=y" >> $config_target_mak 7274 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 7275 target_compiler=$cross_cc_ppc64abi32 7276 ;; 7277 riscv32) 7278 TARGET_BASE_ARCH=riscv 7279 TARGET_ABI_DIR=riscv 7280 mttcg=yes 7281 target_compiler=$cross_cc_riscv32 7282 ;; 7283 riscv64) 7284 TARGET_BASE_ARCH=riscv 7285 TARGET_ABI_DIR=riscv 7286 mttcg=yes 7287 target_compiler=$cross_cc_riscv64 7288 ;; 7289 sh4|sh4eb) 7290 TARGET_ARCH=sh4 7291 bflt="yes" 7292 target_compiler=$cross_cc_sh4 7293 ;; 7294 sparc) 7295 target_compiler=$cross_cc_sparc 7296 ;; 7297 sparc64) 7298 TARGET_BASE_ARCH=sparc 7299 target_compiler=$cross_cc_sparc64 7300 ;; 7301 sparc32plus) 7302 TARGET_ARCH=sparc64 7303 TARGET_BASE_ARCH=sparc 7304 TARGET_ABI_DIR=sparc 7305 target_compiler=$cross_cc_sparc32plus 7306 echo "TARGET_ABI32=y" >> $config_target_mak 7307 ;; 7308 s390x) 7309 mttcg=yes 7310 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml" 7311 target_compiler=$cross_cc_s390x 7312 ;; 7313 tilegx) 7314 target_compiler=$cross_cc_tilegx 7315 ;; 7316 tricore) 7317 target_compiler=$cross_cc_tricore 7318 ;; 7319 unicore32) 7320 target_compiler=$cross_cc_unicore32 7321 ;; 7322 xtensa|xtensaeb) 7323 TARGET_ARCH=xtensa 7324 bflt="yes" 7325 mttcg="yes" 7326 target_compiler=$cross_cc_xtensa 7327 ;; 7328 *) 7329 error_exit "Unsupported target CPU" 7330 ;; 7331esac 7332# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH 7333if [ "$TARGET_BASE_ARCH" = "" ]; then 7334 TARGET_BASE_ARCH=$TARGET_ARCH 7335fi 7336 7337# Do we have a cross compiler for this target? 7338if has $target_compiler; then 7339 7340 write_c_skeleton 7341 7342 if ! do_compiler "$target_compiler" $target_compiler_cflags -o $TMPE $TMPC -static ; then 7343 # For host systems we might get away with building without -static 7344 if ! do_compiler "$target_compiler" $target_compiler_cflags -o $TMPE $TMPC ; then 7345 target_compiler="" 7346 else 7347 enabled_cross_compilers="${enabled_cross_compilers} '${target_compiler}'" 7348 target_compiler_static="n" 7349 fi 7350 else 7351 enabled_cross_compilers="${enabled_cross_compilers} '${target_compiler}'" 7352 target_compiler_static="y" 7353 fi 7354else 7355 target_compiler="" 7356fi 7357 7358symlink "$source_path/Makefile.target" "$target_dir/Makefile" 7359 7360upper() { 7361 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]' 7362} 7363 7364target_arch_name="$(upper $TARGET_ARCH)" 7365echo "TARGET_$target_arch_name=y" >> $config_target_mak 7366echo "TARGET_NAME=$target_name" >> $config_target_mak 7367echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak 7368if [ "$TARGET_ABI_DIR" = "" ]; then 7369 TARGET_ABI_DIR=$TARGET_ARCH 7370fi 7371echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak 7372if [ "$HOST_VARIANT_DIR" != "" ]; then 7373 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak 7374fi 7375 7376if supported_xen_target $target; then 7377 echo "CONFIG_XEN=y" >> $config_target_mak 7378 if test "$xen_pci_passthrough" = yes; then 7379 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak" 7380 fi 7381fi 7382if supported_kvm_target $target; then 7383 echo "CONFIG_KVM=y" >> $config_target_mak 7384 if test "$vhost_net" = "yes" ; then 7385 echo "CONFIG_VHOST_NET=y" >> $config_target_mak 7386 if test "$vhost_user" = "yes" ; then 7387 echo "CONFIG_VHOST_USER_NET_TEST_$target_name=y" >> $config_host_mak 7388 fi 7389 fi 7390fi 7391if supported_hax_target $target; then 7392 echo "CONFIG_HAX=y" >> $config_target_mak 7393fi 7394if supported_hvf_target $target; then 7395 echo "CONFIG_HVF=y" >> $config_target_mak 7396fi 7397if supported_whpx_target $target; then 7398 echo "CONFIG_WHPX=y" >> $config_target_mak 7399fi 7400if test "$target_bigendian" = "yes" ; then 7401 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak 7402fi 7403if test "$target_softmmu" = "yes" ; then 7404 echo "CONFIG_SOFTMMU=y" >> $config_target_mak 7405 if test "$mttcg" = "yes" ; then 7406 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak 7407 fi 7408fi 7409if test "$target_user_only" = "yes" ; then 7410 echo "CONFIG_USER_ONLY=y" >> $config_target_mak 7411 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak 7412fi 7413if test "$target_linux_user" = "yes" ; then 7414 echo "CONFIG_LINUX_USER=y" >> $config_target_mak 7415fi 7416list="" 7417if test ! -z "$gdb_xml_files" ; then 7418 for x in $gdb_xml_files; do 7419 list="$list $source_path/gdb-xml/$x" 7420 done 7421 echo "TARGET_XML_FILES=$list" >> $config_target_mak 7422fi 7423 7424if test "$target_user_only" = "yes" && test "$bflt" = "yes"; then 7425 echo "TARGET_HAS_BFLT=y" >> $config_target_mak 7426fi 7427if test "$target_bsd_user" = "yes" ; then 7428 echo "CONFIG_BSD_USER=y" >> $config_target_mak 7429fi 7430 7431if test -n "$target_compiler"; then 7432 echo "CROSS_CC_GUEST=\"$target_compiler\"" >> $config_target_mak 7433 7434 if test -n "$target_compiler_static"; then 7435 echo "CROSS_CC_GUEST_STATIC=$target_compiler_static" >> $config_target_mak 7436 fi 7437 7438 if test -n "$target_compiler_cflags"; then 7439 echo "CROSS_CC_GUEST_CFLAGS=$target_compiler_cflags" >> $config_target_mak 7440 fi 7441fi 7442 7443 7444# generate QEMU_CFLAGS/LDFLAGS for targets 7445 7446cflags="" 7447ldflags="" 7448 7449disas_config() { 7450 echo "CONFIG_${1}_DIS=y" >> $config_target_mak 7451 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak 7452} 7453 7454for i in $ARCH $TARGET_BASE_ARCH ; do 7455 case "$i" in 7456 alpha) 7457 disas_config "ALPHA" 7458 ;; 7459 aarch64) 7460 if test -n "${cxx}"; then 7461 disas_config "ARM_A64" 7462 fi 7463 ;; 7464 arm) 7465 disas_config "ARM" 7466 if test -n "${cxx}"; then 7467 disas_config "ARM_A64" 7468 fi 7469 ;; 7470 cris) 7471 disas_config "CRIS" 7472 ;; 7473 hppa) 7474 disas_config "HPPA" 7475 ;; 7476 i386|x86_64|x32) 7477 disas_config "I386" 7478 ;; 7479 lm32) 7480 disas_config "LM32" 7481 ;; 7482 m68k) 7483 disas_config "M68K" 7484 ;; 7485 microblaze*) 7486 disas_config "MICROBLAZE" 7487 ;; 7488 mips*) 7489 disas_config "MIPS" 7490 if test -n "${cxx}"; then 7491 disas_config "NANOMIPS" 7492 fi 7493 ;; 7494 moxie*) 7495 disas_config "MOXIE" 7496 ;; 7497 nios2) 7498 disas_config "NIOS2" 7499 ;; 7500 or1k) 7501 disas_config "OPENRISC" 7502 ;; 7503 ppc*) 7504 disas_config "PPC" 7505 ;; 7506 riscv*) 7507 disas_config "RISCV" 7508 ;; 7509 s390*) 7510 disas_config "S390" 7511 ;; 7512 sh4) 7513 disas_config "SH4" 7514 ;; 7515 sparc*) 7516 disas_config "SPARC" 7517 ;; 7518 xtensa*) 7519 disas_config "XTENSA" 7520 ;; 7521 esac 7522done 7523if test "$tcg_interpreter" = "yes" ; then 7524 disas_config "TCI" 7525fi 7526 7527case "$ARCH" in 7528alpha) 7529 # Ensure there's only a single GP 7530 cflags="-msmall-data $cflags" 7531;; 7532esac 7533 7534if test "$gprof" = "yes" ; then 7535 echo "TARGET_GPROF=y" >> $config_target_mak 7536 if test "$target_linux_user" = "yes" ; then 7537 cflags="-p $cflags" 7538 ldflags="-p $ldflags" 7539 fi 7540 if test "$target_softmmu" = "yes" ; then 7541 ldflags="-p $ldflags" 7542 echo "GPROF_CFLAGS=-p" >> $config_target_mak 7543 fi 7544fi 7545 7546if test "$target_linux_user" = "yes" || test "$target_bsd_user" = "yes" ; then 7547 ldflags="$ldflags $textseg_ldflags" 7548fi 7549 7550# Newer kernels on s390 check for an S390_PGSTE program header and 7551# enable the pgste page table extensions in that case. This makes 7552# the vm.allocate_pgste sysctl unnecessary. We enable this program 7553# header if 7554# - we build on s390x 7555# - we build the system emulation for s390x (qemu-system-s390x) 7556# - KVM is enabled 7557# - the linker supports --s390-pgste 7558if test "$TARGET_ARCH" = "s390x" && test "$target_softmmu" = "yes" && \ 7559 test "$ARCH" = "s390x" && test "$kvm" = "yes"; then 7560 if ld_has --s390-pgste ; then 7561 ldflags="-Wl,--s390-pgste $ldflags" 7562 fi 7563fi 7564 7565echo "LDFLAGS+=$ldflags" >> $config_target_mak 7566echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak 7567 7568done # for target in $targets 7569 7570if test -n "$enabled_cross_compilers"; then 7571 echo 7572 echo "NOTE: cross-compilers enabled: $enabled_cross_compilers" 7573fi 7574 7575if [ "$fdt" = "git" ]; then 7576 echo "config-host.h: subdir-dtc" >> $config_host_mak 7577fi 7578if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then 7579 echo "config-host.h: subdir-capstone" >> $config_host_mak 7580fi 7581if test -n "$LIBCAPSTONE"; then 7582 echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak 7583fi 7584 7585if test "$numa" = "yes"; then 7586 echo "CONFIG_NUMA=y" >> $config_host_mak 7587fi 7588 7589if test "$ccache_cpp2" = "yes"; then 7590 echo "export CCACHE_CPP2=y" >> $config_host_mak 7591fi 7592 7593# If we're using a separate build tree, set it up now. 7594# DIRS are directories which we simply mkdir in the build tree; 7595# LINKS are things to symlink back into the source tree 7596# (these can be both files and directories). 7597# Caution: do not add files or directories here using wildcards. This 7598# will result in problems later if a new file matching the wildcard is 7599# added to the source tree -- nothing will cause configure to be rerun 7600# so the build tree will be missing the link back to the new file, and 7601# tests might fail. Prefer to keep the relevant files in their own 7602# directory and symlink the directory instead. 7603DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests tests/vm" 7604DIRS="$DIRS tests/fp" 7605DIRS="$DIRS docs docs/interop fsdev scsi" 7606DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw" 7607DIRS="$DIRS roms/seabios roms/vgabios" 7608LINKS="Makefile tests/tcg/Makefile qdict-test-data.txt" 7609LINKS="$LINKS tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit" 7610LINKS="$LINKS tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile" 7611LINKS="$LINKS tests/fp/Makefile" 7612LINKS="$LINKS pc-bios/optionrom/Makefile pc-bios/keymaps" 7613LINKS="$LINKS pc-bios/spapr-rtas/Makefile" 7614LINKS="$LINKS pc-bios/s390-ccw/Makefile" 7615LINKS="$LINKS roms/seabios/Makefile roms/vgabios/Makefile" 7616LINKS="$LINKS pc-bios/qemu-icon.bmp" 7617LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit 7618LINKS="$LINKS tests/acceptance tests/data" 7619LINKS="$LINKS tests/qemu-iotests/check" 7620for bios_file in \ 7621 $source_path/pc-bios/*.bin \ 7622 $source_path/pc-bios/*.lid \ 7623 $source_path/pc-bios/*.aml \ 7624 $source_path/pc-bios/*.rom \ 7625 $source_path/pc-bios/*.dtb \ 7626 $source_path/pc-bios/*.img \ 7627 $source_path/pc-bios/openbios-* \ 7628 $source_path/pc-bios/u-boot.* \ 7629 $source_path/pc-bios/palcode-* 7630do 7631 LINKS="$LINKS pc-bios/$(basename $bios_file)" 7632done 7633mkdir -p $DIRS 7634for f in $LINKS ; do 7635 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then 7636 symlink "$source_path/$f" "$f" 7637 fi 7638done 7639 7640# temporary config to build submodules 7641for rom in seabios vgabios ; do 7642 config_mak=roms/$rom/config.mak 7643 echo "# Automatically generated by configure - do not modify" > $config_mak 7644 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak 7645 echo "AS=$as" >> $config_mak 7646 echo "CCAS=$ccas" >> $config_mak 7647 echo "CC=$cc" >> $config_mak 7648 echo "BCC=bcc" >> $config_mak 7649 echo "CPP=$cpp" >> $config_mak 7650 echo "OBJCOPY=objcopy" >> $config_mak 7651 echo "IASL=$iasl" >> $config_mak 7652 echo "LD=$ld" >> $config_mak 7653 echo "RANLIB=$ranlib" >> $config_mak 7654done 7655 7656# set up qemu-iotests in this build directory 7657iotests_common_env="tests/qemu-iotests/common.env" 7658 7659echo "# Automatically generated by configure - do not modify" > "$iotests_common_env" 7660echo >> "$iotests_common_env" 7661echo "export PYTHON='$python'" >> "$iotests_common_env" 7662 7663# Save the configure command line for later reuse. 7664cat <<EOD >config.status 7665#!/bin/sh 7666# Generated by configure. 7667# Run this file to recreate the current configuration. 7668# Compiler output produced by configure, useful for debugging 7669# configure, is in config.log if it exists. 7670EOD 7671 7672preserve_env() { 7673 envname=$1 7674 7675 eval envval=\$$envname 7676 7677 if test -n "$envval" 7678 then 7679 echo "$envname='$envval'" >> config.status 7680 echo "export $envname" >> config.status 7681 else 7682 echo "unset $envname" >> config.status 7683 fi 7684} 7685 7686# Preserve various env variables that influence what 7687# features/build target configure will detect 7688preserve_env AR 7689preserve_env AS 7690preserve_env CC 7691preserve_env CPP 7692preserve_env CXX 7693preserve_env INSTALL 7694preserve_env LD 7695preserve_env LD_LIBRARY_PATH 7696preserve_env LIBTOOL 7697preserve_env MAKE 7698preserve_env NM 7699preserve_env OBJCOPY 7700preserve_env PATH 7701preserve_env PKG_CONFIG 7702preserve_env PKG_CONFIG_LIBDIR 7703preserve_env PKG_CONFIG_PATH 7704preserve_env PYTHON 7705preserve_env SDL_CONFIG 7706preserve_env SDL2_CONFIG 7707preserve_env SMBD 7708preserve_env STRIP 7709preserve_env WINDRES 7710 7711printf "exec" >>config.status 7712printf " '%s'" "$0" "$@" >>config.status 7713echo ' "$@"' >>config.status 7714chmod +x config.status 7715 7716rm -r "$TMPDIR1" 7717
