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}:$cpu" in 197 arm:arm | aarch64:aarch64 | \ 198 i386:i386 | i386:x86_64 | i386:x32 | \ 199 x86_64:i386 | x86_64:x86_64 | x86_64:x32 | \ 200 mips:mips | mipsel:mips | \ 201 ppc:ppc | ppc64:ppc | ppc:ppc64 | ppc64:ppc64 | ppc64:ppc64le | \ 202 s390x:s390x) 203 return 0 204 ;; 205 esac 206 return 1 207} 208 209supported_xen_target() { 210 test "$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 ".$1" >/dev/null 2>&1 277} 278 279# make source path absolute 280source_path=$(cd "$(dirname -- "$0")"; pwd) 281 282if printf %s\\n "$source_path" "$PWD" | grep -q "[[:space:]:]"; 283then 284 error_exit "main directory cannot contain spaces nor colons" 285fi 286 287# default parameters 288cpu="" 289iasl="iasl" 290interp_prefix="/usr/gnemul/qemu-%M" 291static="no" 292cross_prefix="" 293audio_drv_list="" 294block_drv_rw_whitelist="" 295block_drv_ro_whitelist="" 296host_cc="cc" 297libs_cpu="" 298libs_softmmu="" 299libs_tools="" 300audio_pt_int="" 301audio_win_int="" 302libs_qga="" 303debug_info="yes" 304stack_protector="" 305 306if test -e "$source_path/.git" 307then 308 git_update=yes 309 git_submodules="ui/keycodemapdb" 310 git_submodules="$git_submodules tests/fp/berkeley-testfloat-3" 311 git_submodules="$git_submodules tests/fp/berkeley-softfloat-3" 312else 313 git_update=no 314 git_submodules="" 315 316 if ! test -f "$source_path/ui/keycodemapdb/README" 317 then 318 echo 319 echo "ERROR: missing file $source_path/ui/keycodemapdb/README" 320 echo 321 echo "This is not a GIT checkout but module content appears to" 322 echo "be missing. Do not use 'git archive' or GitHub download links" 323 echo "to acquire QEMU source archives. Non-GIT builds are only" 324 echo "supported with source archives linked from:" 325 echo 326 echo " https://www.qemu.org/download/#source" 327 echo 328 echo "Developers working with GIT can use scripts/archive-source.sh" 329 echo "if they need to create valid source archives." 330 echo 331 exit 1 332 fi 333fi 334git="git" 335 336# Don't accept a target_list environment variable. 337unset target_list 338unset target_list_exclude 339 340# Default value for a variable defining feature "foo". 341# * foo="no" feature will only be used if --enable-foo arg is given 342# * foo="" feature will be searched for, and if found, will be used 343# unless --disable-foo is given 344# * foo="yes" this value will only be set by --enable-foo flag. 345# feature will searched for, 346# if not found, configure exits with error 347# 348# Always add --enable-foo and --disable-foo command line args. 349# Distributions want to ensure that several features are compiled in, and it 350# is impossible without a --enable-foo that exits if a feature is not found. 351 352bluez="" 353brlapi="" 354curl="" 355curses="" 356docs="" 357fdt="" 358netmap="no" 359sdl="" 360sdl_image="" 361virtfs="" 362mpath="" 363vnc="yes" 364sparse="no" 365vde="" 366vnc_sasl="" 367vnc_jpeg="" 368vnc_png="" 369xkbcommon="" 370xen="" 371xen_ctrl_version="" 372xen_pci_passthrough="" 373linux_aio="" 374cap_ng="" 375attr="" 376libattr="" 377xfs="" 378tcg="yes" 379membarrier="" 380vhost_net="" 381vhost_crypto="" 382vhost_scsi="" 383vhost_vsock="" 384vhost_user="" 385kvm="no" 386hax="no" 387hvf="no" 388whpx="no" 389rdma="" 390pvrdma="" 391gprof="no" 392debug_tcg="no" 393debug="no" 394sanitizers="no" 395fortify_source="" 396strip_opt="yes" 397tcg_interpreter="no" 398bigendian="no" 399mingw32="no" 400gcov="no" 401gcov_tool="gcov" 402EXESUF="" 403DSOSUF=".so" 404LDFLAGS_SHARED="-shared" 405modules="no" 406prefix="/usr/local" 407mandir="\${prefix}/share/man" 408datadir="\${prefix}/share" 409firmwarepath="\${prefix}/share/qemu-firmware" 410qemu_docdir="\${prefix}/share/doc/qemu" 411bindir="\${prefix}/bin" 412libdir="\${prefix}/lib" 413libexecdir="\${prefix}/libexec" 414includedir="\${prefix}/include" 415sysconfdir="\${prefix}/etc" 416local_statedir="\${prefix}/var" 417confsuffix="/qemu" 418slirp="" 419oss_lib="" 420bsd="no" 421linux="no" 422solaris="no" 423profiler="no" 424cocoa="no" 425softmmu="yes" 426linux_user="no" 427bsd_user="no" 428blobs="yes" 429pkgversion="" 430pie="" 431qom_cast_debug="yes" 432trace_backends="log" 433trace_file="trace" 434spice="" 435rbd="" 436smartcard="" 437libusb="" 438usb_redir="" 439opengl="" 440opengl_dmabuf="no" 441cpuid_h="no" 442avx2_opt="" 443zlib="yes" 444capstone="" 445lzo="" 446snappy="" 447bzip2="" 448lzfse="" 449guest_agent="" 450guest_agent_with_vss="no" 451guest_agent_ntddscsi="no" 452guest_agent_msi="" 453vss_win32_sdk="" 454win_sdk="no" 455want_tools="yes" 456libiscsi="" 457libnfs="" 458coroutine="" 459coroutine_pool="" 460debug_stack_usage="no" 461crypto_afalg="no" 462seccomp="" 463glusterfs="" 464glusterfs_xlator_opt="no" 465glusterfs_discard="no" 466glusterfs_fallocate="no" 467glusterfs_zerofill="no" 468glusterfs_ftruncate_has_stat="no" 469glusterfs_iocb_has_stat="no" 470gtk="" 471gtk_gl="no" 472tls_priority="NORMAL" 473gnutls="" 474nettle="" 475gcrypt="" 476gcrypt_hmac="no" 477auth_pam="" 478vte="" 479virglrenderer="" 480tpm="" 481libssh="" 482live_block_migration="yes" 483numa="" 484tcmalloc="no" 485jemalloc="no" 486replication="yes" 487vxhs="" 488bochs="yes" 489cloop="yes" 490dmg="yes" 491qcow1="yes" 492vdi="yes" 493vvfat="yes" 494qed="yes" 495parallels="yes" 496sheepdog="yes" 497libxml2="" 498debug_mutex="no" 499libpmem="" 500default_devices="yes" 501 502supported_cpu="no" 503supported_os="no" 504bogus_os="no" 505malloc_trim="" 506 507# parse CC options first 508for opt do 509 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 510 case "$opt" in 511 --cross-prefix=*) cross_prefix="$optarg" 512 ;; 513 --cc=*) CC="$optarg" 514 ;; 515 --cxx=*) CXX="$optarg" 516 ;; 517 --cpu=*) cpu="$optarg" 518 ;; 519 --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg" 520 ;; 521 --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg" 522 ;; 523 --extra-ldflags=*) LDFLAGS="$LDFLAGS $optarg" 524 EXTRA_LDFLAGS="$optarg" 525 ;; 526 --enable-debug-info) debug_info="yes" 527 ;; 528 --disable-debug-info) debug_info="no" 529 ;; 530 --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option" 531 ;; 532 --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-flags-}; cc_arch=${cc_arch%%=*} 533 eval "cross_cc_cflags_${cc_arch}=\$optarg" 534 cross_cc_vars="$cross_cc_vars cross_cc_cflags_${cc_arch}" 535 ;; 536 --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*} 537 cc_archs="$cc_archs $cc_arch" 538 eval "cross_cc_${cc_arch}=\$optarg" 539 cross_cc_vars="$cross_cc_vars cross_cc_${cc_arch}" 540 ;; 541 esac 542done 543# OS specific 544# Using uname is really, really broken. Once we have the right set of checks 545# we can eliminate its usage altogether. 546 547# Preferred compiler: 548# ${CC} (if set) 549# ${cross_prefix}gcc (if cross-prefix specified) 550# system compiler 551if test -z "${CC}${cross_prefix}"; then 552 cc="$host_cc" 553else 554 cc="${CC-${cross_prefix}gcc}" 555fi 556 557if test -z "${CXX}${cross_prefix}"; then 558 cxx="c++" 559else 560 cxx="${CXX-${cross_prefix}g++}" 561fi 562 563ar="${AR-${cross_prefix}ar}" 564as="${AS-${cross_prefix}as}" 565ccas="${CCAS-$cc}" 566cpp="${CPP-$cc -E}" 567objcopy="${OBJCOPY-${cross_prefix}objcopy}" 568ld="${LD-${cross_prefix}ld}" 569ranlib="${RANLIB-${cross_prefix}ranlib}" 570nm="${NM-${cross_prefix}nm}" 571strip="${STRIP-${cross_prefix}strip}" 572windres="${WINDRES-${cross_prefix}windres}" 573pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}" 574query_pkg_config() { 575 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@" 576} 577pkg_config=query_pkg_config 578sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}" 579 580# If the user hasn't specified ARFLAGS, default to 'rv', just as make does. 581ARFLAGS="${ARFLAGS-rv}" 582 583# default flags for all hosts 584# We use -fwrapv to tell the compiler that we require a C dialect where 585# left shift of signed integers is well defined and has the expected 586# 2s-complement style results. (Both clang and gcc agree that it 587# provides these semantics.) 588QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv -std=gnu99 $QEMU_CFLAGS" 589QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS" 590QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS" 591QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS" 592QEMU_INCLUDES="-iquote . -iquote \$(SRC_PATH) -iquote \$(SRC_PATH)/accel/tcg -iquote \$(SRC_PATH)/include" 593if test "$debug_info" = "yes"; then 594 CFLAGS="-g $CFLAGS" 595 LDFLAGS="-g $LDFLAGS" 596fi 597 598# running configure in the source tree? 599# we know that's the case if configure is there. 600if test -f "./configure"; then 601 pwd_is_source_path="y" 602else 603 pwd_is_source_path="n" 604fi 605 606check_define() { 607cat > $TMPC <<EOF 608#if !defined($1) 609#error $1 not defined 610#endif 611int main(void) { return 0; } 612EOF 613 compile_object 614} 615 616check_include() { 617cat > $TMPC <<EOF 618#include <$1> 619int main(void) { return 0; } 620EOF 621 compile_object 622} 623 624write_c_skeleton() { 625 cat > $TMPC <<EOF 626int main(void) { return 0; } 627EOF 628} 629 630if check_define __linux__ ; then 631 targetos="Linux" 632elif check_define _WIN32 ; then 633 targetos='MINGW32' 634elif check_define __OpenBSD__ ; then 635 targetos='OpenBSD' 636elif check_define __sun__ ; then 637 targetos='SunOS' 638elif check_define __HAIKU__ ; then 639 targetos='Haiku' 640elif check_define __FreeBSD__ ; then 641 targetos='FreeBSD' 642elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then 643 targetos='GNU/kFreeBSD' 644elif check_define __DragonFly__ ; then 645 targetos='DragonFly' 646elif check_define __NetBSD__; then 647 targetos='NetBSD' 648elif check_define __APPLE__; then 649 targetos='Darwin' 650else 651 # This is a fatal error, but don't report it yet, because we 652 # might be going to just print the --help text, or it might 653 # be the result of a missing compiler. 654 targetos='bogus' 655 bogus_os='yes' 656fi 657 658# Some host OSes need non-standard checks for which CPU to use. 659# Note that these checks are broken for cross-compilation: if you're 660# cross-compiling to one of these OSes then you'll need to specify 661# the correct CPU with the --cpu option. 662case $targetos in 663Darwin) 664 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can 665 # run 64-bit userspace code. 666 # If the user didn't specify a CPU explicitly and the kernel says this is 667 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code. 668 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then 669 cpu="x86_64" 670 fi 671 ;; 672SunOS) 673 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo 674 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then 675 cpu="x86_64" 676 fi 677esac 678 679if test ! -z "$cpu" ; then 680 # command line argument 681 : 682elif check_define __i386__ ; then 683 cpu="i386" 684elif check_define __x86_64__ ; then 685 if check_define __ILP32__ ; then 686 cpu="x32" 687 else 688 cpu="x86_64" 689 fi 690elif check_define __sparc__ ; then 691 if check_define __arch64__ ; then 692 cpu="sparc64" 693 else 694 cpu="sparc" 695 fi 696elif check_define _ARCH_PPC ; then 697 if check_define _ARCH_PPC64 ; then 698 if check_define _LITTLE_ENDIAN ; then 699 cpu="ppc64le" 700 else 701 cpu="ppc64" 702 fi 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 supported_cpu="yes" 734 ;; 735 ppc64le) 736 ARCH="ppc64" 737 supported_cpu="yes" 738 ;; 739 i386|i486|i586|i686|i86pc|BePC) 740 cpu="i386" 741 supported_cpu="yes" 742 ;; 743 x86_64|amd64) 744 cpu="x86_64" 745 supported_cpu="yes" 746 ;; 747 armv*b|armv*l|arm) 748 cpu="arm" 749 supported_cpu="yes" 750 ;; 751 aarch64) 752 cpu="aarch64" 753 supported_cpu="yes" 754 ;; 755 mips*) 756 cpu="mips" 757 supported_cpu="yes" 758 ;; 759 sparc|sun4[cdmuv]) 760 cpu="sparc" 761 supported_cpu="yes" 762 ;; 763 *) 764 # This will result in either an error or falling back to TCI later 765 ARCH=unknown 766 ;; 767esac 768if test -z "$ARCH"; then 769 ARCH="$cpu" 770fi 771 772# OS specific 773 774# host *BSD for user mode 775HOST_VARIANT_DIR="" 776 777case $targetos in 778MINGW32*) 779 mingw32="yes" 780 hax="yes" 781 vhost_user="no" 782 audio_possible_drivers="dsound sdl" 783 if check_include dsound.h; then 784 audio_drv_list="dsound" 785 else 786 audio_drv_list="" 787 fi 788 supported_os="yes" 789;; 790GNU/kFreeBSD) 791 bsd="yes" 792 audio_drv_list="oss try-sdl" 793 audio_possible_drivers="oss sdl pa" 794;; 795FreeBSD) 796 bsd="yes" 797 make="${MAKE-gmake}" 798 audio_drv_list="oss try-sdl" 799 audio_possible_drivers="oss sdl pa" 800 # needed for kinfo_getvmmap(3) in libutil.h 801 LIBS="-lutil $LIBS" 802 # needed for kinfo_getproc 803 libs_qga="-lutil $libs_qga" 804 netmap="" # enable netmap autodetect 805 HOST_VARIANT_DIR="freebsd" 806 supported_os="yes" 807;; 808DragonFly) 809 bsd="yes" 810 make="${MAKE-gmake}" 811 audio_drv_list="oss try-sdl" 812 audio_possible_drivers="oss sdl pa" 813 HOST_VARIANT_DIR="dragonfly" 814;; 815NetBSD) 816 bsd="yes" 817 hax="yes" 818 make="${MAKE-gmake}" 819 audio_drv_list="oss try-sdl" 820 audio_possible_drivers="oss sdl" 821 oss_lib="-lossaudio" 822 HOST_VARIANT_DIR="netbsd" 823 supported_os="yes" 824;; 825OpenBSD) 826 bsd="yes" 827 make="${MAKE-gmake}" 828 audio_drv_list="try-sdl" 829 audio_possible_drivers="sdl" 830 HOST_VARIANT_DIR="openbsd" 831 supported_os="yes" 832;; 833Darwin) 834 bsd="yes" 835 darwin="yes" 836 hax="yes" 837 hvf="yes" 838 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup" 839 if [ "$cpu" = "x86_64" ] ; then 840 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS" 841 LDFLAGS="-arch x86_64 $LDFLAGS" 842 fi 843 cocoa="yes" 844 audio_drv_list="coreaudio try-sdl" 845 audio_possible_drivers="coreaudio sdl" 846 LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS" 847 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu" 848 # Disable attempts to use ObjectiveC features in os/object.h since they 849 # won't work when we're compiling with gcc as a C compiler. 850 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS" 851 HOST_VARIANT_DIR="darwin" 852 supported_os="yes" 853;; 854SunOS) 855 solaris="yes" 856 make="${MAKE-gmake}" 857 install="${INSTALL-ginstall}" 858 smbd="${SMBD-/usr/sfw/sbin/smbd}" 859 if test -f /usr/include/sys/soundcard.h ; then 860 audio_drv_list="oss try-sdl" 861 fi 862 audio_possible_drivers="oss sdl" 863# needed for CMSG_ macros in sys/socket.h 864 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS" 865# needed for TIOCWIN* defines in termios.h 866 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS" 867 QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS" 868 solarisnetlibs="-lsocket -lnsl -lresolv" 869 LIBS="$solarisnetlibs $LIBS" 870 libs_qga="$solarisnetlibs $libs_qga" 871;; 872Haiku) 873 haiku="yes" 874 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS" 875 LIBS="-lposix_error_mapper -lnetwork $LIBS" 876;; 877Linux) 878 audio_drv_list="try-pa oss" 879 audio_possible_drivers="oss alsa sdl pa" 880 linux="yes" 881 linux_user="yes" 882 kvm="yes" 883 QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$PWD/linux-headers $QEMU_INCLUDES" 884 supported_os="yes" 885 libudev="yes" 886;; 887esac 888 889if [ "$bsd" = "yes" ] ; then 890 if [ "$darwin" != "yes" ] ; then 891 bsd_user="yes" 892 fi 893fi 894 895: ${make=${MAKE-make}} 896: ${install=${INSTALL-install}} 897# We prefer python 3.x. A bare 'python' is traditionally 898# python 2.x, but some distros have it as python 3.x, so 899# we check that before python2 900python= 901for binary in "${PYTHON-python3}" python python2 902do 903 if has "$binary" 904 then 905 python="$binary" 906 break 907 fi 908done 909: ${smbd=${SMBD-/usr/sbin/smbd}} 910 911# Default objcc to clang if available, otherwise use CC 912if has clang; then 913 objcc=clang 914else 915 objcc="$cc" 916fi 917 918if test "$mingw32" = "yes" ; then 919 EXESUF=".exe" 920 DSOSUF=".dll" 921 # MinGW needs -mthreads for TLS and macro _MT. 922 QEMU_CFLAGS="-mthreads $QEMU_CFLAGS" 923 LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS" 924 write_c_skeleton; 925 if compile_prog "" "-liberty" ; then 926 LIBS="-liberty $LIBS" 927 fi 928 prefix="c:/Program Files/QEMU" 929 mandir="\${prefix}" 930 datadir="\${prefix}" 931 qemu_docdir="\${prefix}" 932 bindir="\${prefix}" 933 sysconfdir="\${prefix}" 934 local_statedir= 935 confsuffix="" 936 libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga" 937fi 938 939werror="" 940 941for opt do 942 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 943 case "$opt" in 944 --help|-h) show_help=yes 945 ;; 946 --version|-V) exec cat $source_path/VERSION 947 ;; 948 --prefix=*) prefix="$optarg" 949 ;; 950 --interp-prefix=*) interp_prefix="$optarg" 951 ;; 952 --cross-prefix=*) 953 ;; 954 --cc=*) 955 ;; 956 --host-cc=*) host_cc="$optarg" 957 ;; 958 --cxx=*) 959 ;; 960 --iasl=*) iasl="$optarg" 961 ;; 962 --objcc=*) objcc="$optarg" 963 ;; 964 --make=*) make="$optarg" 965 ;; 966 --install=*) install="$optarg" 967 ;; 968 --python=*) python="$optarg" 969 ;; 970 --gcov=*) gcov_tool="$optarg" 971 ;; 972 --smbd=*) smbd="$optarg" 973 ;; 974 --extra-cflags=*) 975 ;; 976 --extra-cxxflags=*) 977 ;; 978 --extra-ldflags=*) 979 ;; 980 --enable-debug-info) 981 ;; 982 --disable-debug-info) 983 ;; 984 --cross-cc-*) 985 ;; 986 --enable-modules) 987 modules="yes" 988 ;; 989 --disable-modules) 990 modules="no" 991 ;; 992 --cpu=*) 993 ;; 994 --target-list=*) target_list="$optarg" 995 if test "$target_list_exclude"; then 996 error_exit "Can't mix --target-list with --target-list-exclude" 997 fi 998 ;; 999 --target-list-exclude=*) target_list_exclude="$optarg" 1000 if test "$target_list"; then 1001 error_exit "Can't mix --target-list-exclude with --target-list" 1002 fi 1003 ;; 1004 --enable-trace-backends=*) trace_backends="$optarg" 1005 ;; 1006 # XXX: backwards compatibility 1007 --enable-trace-backend=*) trace_backends="$optarg" 1008 ;; 1009 --with-trace-file=*) trace_file="$optarg" 1010 ;; 1011 --with-default-devices) default_devices="yes" 1012 ;; 1013 --without-default-devices) default_devices="no" 1014 ;; 1015 --enable-gprof) gprof="yes" 1016 ;; 1017 --enable-gcov) gcov="yes" 1018 ;; 1019 --static) 1020 static="yes" 1021 LDFLAGS="-static $LDFLAGS" 1022 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS" 1023 ;; 1024 --mandir=*) mandir="$optarg" 1025 ;; 1026 --bindir=*) bindir="$optarg" 1027 ;; 1028 --libdir=*) libdir="$optarg" 1029 ;; 1030 --libexecdir=*) libexecdir="$optarg" 1031 ;; 1032 --includedir=*) includedir="$optarg" 1033 ;; 1034 --datadir=*) datadir="$optarg" 1035 ;; 1036 --with-confsuffix=*) confsuffix="$optarg" 1037 ;; 1038 --docdir=*) qemu_docdir="$optarg" 1039 ;; 1040 --sysconfdir=*) sysconfdir="$optarg" 1041 ;; 1042 --localstatedir=*) local_statedir="$optarg" 1043 ;; 1044 --firmwarepath=*) firmwarepath="$optarg" 1045 ;; 1046 --host=*|--build=*|\ 1047 --disable-dependency-tracking|\ 1048 --sbindir=*|--sharedstatedir=*|\ 1049 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\ 1050 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*) 1051 # These switches are silently ignored, for compatibility with 1052 # autoconf-generated configure scripts. This allows QEMU's 1053 # configure to be used by RPM and similar macros that set 1054 # lots of directory switches by default. 1055 ;; 1056 --disable-sdl) sdl="no" 1057 ;; 1058 --enable-sdl) sdl="yes" 1059 ;; 1060 --disable-sdl-image) sdl_image="no" 1061 ;; 1062 --enable-sdl-image) sdl_image="yes" 1063 ;; 1064 --disable-qom-cast-debug) qom_cast_debug="no" 1065 ;; 1066 --enable-qom-cast-debug) qom_cast_debug="yes" 1067 ;; 1068 --disable-virtfs) virtfs="no" 1069 ;; 1070 --enable-virtfs) virtfs="yes" 1071 ;; 1072 --disable-mpath) mpath="no" 1073 ;; 1074 --enable-mpath) mpath="yes" 1075 ;; 1076 --disable-vnc) vnc="no" 1077 ;; 1078 --enable-vnc) vnc="yes" 1079 ;; 1080 --oss-lib=*) oss_lib="$optarg" 1081 ;; 1082 --audio-drv-list=*) audio_drv_list="$optarg" 1083 ;; 1084 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g') 1085 ;; 1086 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g') 1087 ;; 1088 --enable-debug-tcg) debug_tcg="yes" 1089 ;; 1090 --disable-debug-tcg) debug_tcg="no" 1091 ;; 1092 --enable-debug) 1093 # Enable debugging options that aren't excessively noisy 1094 debug_tcg="yes" 1095 debug_mutex="yes" 1096 debug="yes" 1097 strip_opt="no" 1098 fortify_source="no" 1099 ;; 1100 --enable-sanitizers) sanitizers="yes" 1101 ;; 1102 --disable-sanitizers) sanitizers="no" 1103 ;; 1104 --enable-sparse) sparse="yes" 1105 ;; 1106 --disable-sparse) sparse="no" 1107 ;; 1108 --disable-strip) strip_opt="no" 1109 ;; 1110 --disable-vnc-sasl) vnc_sasl="no" 1111 ;; 1112 --enable-vnc-sasl) vnc_sasl="yes" 1113 ;; 1114 --disable-vnc-jpeg) vnc_jpeg="no" 1115 ;; 1116 --enable-vnc-jpeg) vnc_jpeg="yes" 1117 ;; 1118 --disable-vnc-png) vnc_png="no" 1119 ;; 1120 --enable-vnc-png) vnc_png="yes" 1121 ;; 1122 --disable-slirp) slirp="no" 1123 ;; 1124 --enable-slirp=git) slirp="git" 1125 ;; 1126 --enable-slirp=system) slirp="system" 1127 ;; 1128 --disable-vde) vde="no" 1129 ;; 1130 --enable-vde) vde="yes" 1131 ;; 1132 --disable-netmap) netmap="no" 1133 ;; 1134 --enable-netmap) netmap="yes" 1135 ;; 1136 --disable-xen) xen="no" 1137 ;; 1138 --enable-xen) xen="yes" 1139 ;; 1140 --disable-xen-pci-passthrough) xen_pci_passthrough="no" 1141 ;; 1142 --enable-xen-pci-passthrough) xen_pci_passthrough="yes" 1143 ;; 1144 --disable-brlapi) brlapi="no" 1145 ;; 1146 --enable-brlapi) brlapi="yes" 1147 ;; 1148 --disable-bluez) bluez="no" 1149 ;; 1150 --enable-bluez) bluez="yes" 1151 ;; 1152 --disable-kvm) kvm="no" 1153 ;; 1154 --enable-kvm) kvm="yes" 1155 ;; 1156 --disable-hax) hax="no" 1157 ;; 1158 --enable-hax) hax="yes" 1159 ;; 1160 --disable-hvf) hvf="no" 1161 ;; 1162 --enable-hvf) hvf="yes" 1163 ;; 1164 --disable-whpx) whpx="no" 1165 ;; 1166 --enable-whpx) whpx="yes" 1167 ;; 1168 --disable-tcg-interpreter) tcg_interpreter="no" 1169 ;; 1170 --enable-tcg-interpreter) tcg_interpreter="yes" 1171 ;; 1172 --disable-cap-ng) cap_ng="no" 1173 ;; 1174 --enable-cap-ng) cap_ng="yes" 1175 ;; 1176 --disable-tcg) tcg="no" 1177 ;; 1178 --enable-tcg) tcg="yes" 1179 ;; 1180 --disable-malloc-trim) malloc_trim="no" 1181 ;; 1182 --enable-malloc-trim) malloc_trim="yes" 1183 ;; 1184 --disable-spice) spice="no" 1185 ;; 1186 --enable-spice) spice="yes" 1187 ;; 1188 --disable-libiscsi) libiscsi="no" 1189 ;; 1190 --enable-libiscsi) libiscsi="yes" 1191 ;; 1192 --disable-libnfs) libnfs="no" 1193 ;; 1194 --enable-libnfs) libnfs="yes" 1195 ;; 1196 --enable-profiler) profiler="yes" 1197 ;; 1198 --disable-cocoa) cocoa="no" 1199 ;; 1200 --enable-cocoa) 1201 cocoa="yes" ; 1202 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)" 1203 ;; 1204 --disable-system) softmmu="no" 1205 ;; 1206 --enable-system) softmmu="yes" 1207 ;; 1208 --disable-user) 1209 linux_user="no" ; 1210 bsd_user="no" ; 1211 ;; 1212 --enable-user) ;; 1213 --disable-linux-user) linux_user="no" 1214 ;; 1215 --enable-linux-user) linux_user="yes" 1216 ;; 1217 --disable-bsd-user) bsd_user="no" 1218 ;; 1219 --enable-bsd-user) bsd_user="yes" 1220 ;; 1221 --enable-pie) pie="yes" 1222 ;; 1223 --disable-pie) pie="no" 1224 ;; 1225 --enable-werror) werror="yes" 1226 ;; 1227 --disable-werror) werror="no" 1228 ;; 1229 --enable-stack-protector) stack_protector="yes" 1230 ;; 1231 --disable-stack-protector) stack_protector="no" 1232 ;; 1233 --disable-curses) curses="no" 1234 ;; 1235 --enable-curses) curses="yes" 1236 ;; 1237 --disable-iconv) iconv="no" 1238 ;; 1239 --enable-iconv) iconv="yes" 1240 ;; 1241 --disable-curl) curl="no" 1242 ;; 1243 --enable-curl) curl="yes" 1244 ;; 1245 --disable-fdt) fdt="no" 1246 ;; 1247 --enable-fdt) fdt="yes" 1248 ;; 1249 --disable-linux-aio) linux_aio="no" 1250 ;; 1251 --enable-linux-aio) linux_aio="yes" 1252 ;; 1253 --disable-attr) attr="no" 1254 ;; 1255 --enable-attr) attr="yes" 1256 ;; 1257 --disable-membarrier) membarrier="no" 1258 ;; 1259 --enable-membarrier) membarrier="yes" 1260 ;; 1261 --disable-blobs) blobs="no" 1262 ;; 1263 --with-pkgversion=*) pkgversion="$optarg" 1264 ;; 1265 --with-coroutine=*) coroutine="$optarg" 1266 ;; 1267 --disable-coroutine-pool) coroutine_pool="no" 1268 ;; 1269 --enable-coroutine-pool) coroutine_pool="yes" 1270 ;; 1271 --enable-debug-stack-usage) debug_stack_usage="yes" 1272 ;; 1273 --enable-crypto-afalg) crypto_afalg="yes" 1274 ;; 1275 --disable-crypto-afalg) crypto_afalg="no" 1276 ;; 1277 --disable-docs) docs="no" 1278 ;; 1279 --enable-docs) docs="yes" 1280 ;; 1281 --disable-vhost-net) vhost_net="no" 1282 ;; 1283 --enable-vhost-net) vhost_net="yes" 1284 ;; 1285 --disable-vhost-crypto) vhost_crypto="no" 1286 ;; 1287 --enable-vhost-crypto) vhost_crypto="yes" 1288 ;; 1289 --disable-vhost-scsi) vhost_scsi="no" 1290 ;; 1291 --enable-vhost-scsi) vhost_scsi="yes" 1292 ;; 1293 --disable-vhost-vsock) vhost_vsock="no" 1294 ;; 1295 --enable-vhost-vsock) vhost_vsock="yes" 1296 ;; 1297 --disable-opengl) opengl="no" 1298 ;; 1299 --enable-opengl) opengl="yes" 1300 ;; 1301 --disable-rbd) rbd="no" 1302 ;; 1303 --enable-rbd) rbd="yes" 1304 ;; 1305 --disable-xfsctl) xfs="no" 1306 ;; 1307 --enable-xfsctl) xfs="yes" 1308 ;; 1309 --disable-smartcard) smartcard="no" 1310 ;; 1311 --enable-smartcard) smartcard="yes" 1312 ;; 1313 --disable-libusb) libusb="no" 1314 ;; 1315 --enable-libusb) libusb="yes" 1316 ;; 1317 --disable-usb-redir) usb_redir="no" 1318 ;; 1319 --enable-usb-redir) usb_redir="yes" 1320 ;; 1321 --disable-zlib-test) zlib="no" 1322 ;; 1323 --disable-lzo) lzo="no" 1324 ;; 1325 --enable-lzo) lzo="yes" 1326 ;; 1327 --disable-snappy) snappy="no" 1328 ;; 1329 --enable-snappy) snappy="yes" 1330 ;; 1331 --disable-bzip2) bzip2="no" 1332 ;; 1333 --enable-bzip2) bzip2="yes" 1334 ;; 1335 --enable-lzfse) lzfse="yes" 1336 ;; 1337 --disable-lzfse) lzfse="no" 1338 ;; 1339 --enable-guest-agent) guest_agent="yes" 1340 ;; 1341 --disable-guest-agent) guest_agent="no" 1342 ;; 1343 --enable-guest-agent-msi) guest_agent_msi="yes" 1344 ;; 1345 --disable-guest-agent-msi) guest_agent_msi="no" 1346 ;; 1347 --with-vss-sdk) vss_win32_sdk="" 1348 ;; 1349 --with-vss-sdk=*) vss_win32_sdk="$optarg" 1350 ;; 1351 --without-vss-sdk) vss_win32_sdk="no" 1352 ;; 1353 --with-win-sdk) win_sdk="" 1354 ;; 1355 --with-win-sdk=*) win_sdk="$optarg" 1356 ;; 1357 --without-win-sdk) win_sdk="no" 1358 ;; 1359 --enable-tools) want_tools="yes" 1360 ;; 1361 --disable-tools) want_tools="no" 1362 ;; 1363 --enable-seccomp) seccomp="yes" 1364 ;; 1365 --disable-seccomp) seccomp="no" 1366 ;; 1367 --disable-glusterfs) glusterfs="no" 1368 ;; 1369 --disable-avx2) avx2_opt="no" 1370 ;; 1371 --enable-avx2) avx2_opt="yes" 1372 ;; 1373 --enable-glusterfs) glusterfs="yes" 1374 ;; 1375 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane) 1376 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2 1377 ;; 1378 --enable-vhdx|--disable-vhdx) 1379 echo "$0: $opt is obsolete, VHDX driver is always built" >&2 1380 ;; 1381 --enable-uuid|--disable-uuid) 1382 echo "$0: $opt is obsolete, UUID support is always built" >&2 1383 ;; 1384 --disable-gtk) gtk="no" 1385 ;; 1386 --enable-gtk) gtk="yes" 1387 ;; 1388 --tls-priority=*) tls_priority="$optarg" 1389 ;; 1390 --disable-gnutls) gnutls="no" 1391 ;; 1392 --enable-gnutls) gnutls="yes" 1393 ;; 1394 --disable-nettle) nettle="no" 1395 ;; 1396 --enable-nettle) nettle="yes" 1397 ;; 1398 --disable-gcrypt) gcrypt="no" 1399 ;; 1400 --enable-gcrypt) gcrypt="yes" 1401 ;; 1402 --disable-auth-pam) auth_pam="no" 1403 ;; 1404 --enable-auth-pam) auth_pam="yes" 1405 ;; 1406 --enable-rdma) rdma="yes" 1407 ;; 1408 --disable-rdma) rdma="no" 1409 ;; 1410 --enable-pvrdma) pvrdma="yes" 1411 ;; 1412 --disable-pvrdma) pvrdma="no" 1413 ;; 1414 --disable-vte) vte="no" 1415 ;; 1416 --enable-vte) vte="yes" 1417 ;; 1418 --disable-virglrenderer) virglrenderer="no" 1419 ;; 1420 --enable-virglrenderer) virglrenderer="yes" 1421 ;; 1422 --disable-tpm) tpm="no" 1423 ;; 1424 --enable-tpm) tpm="yes" 1425 ;; 1426 --disable-libssh) libssh="no" 1427 ;; 1428 --enable-libssh) libssh="yes" 1429 ;; 1430 --disable-live-block-migration) live_block_migration="no" 1431 ;; 1432 --enable-live-block-migration) live_block_migration="yes" 1433 ;; 1434 --disable-numa) numa="no" 1435 ;; 1436 --enable-numa) numa="yes" 1437 ;; 1438 --disable-libxml2) libxml2="no" 1439 ;; 1440 --enable-libxml2) libxml2="yes" 1441 ;; 1442 --disable-tcmalloc) tcmalloc="no" 1443 ;; 1444 --enable-tcmalloc) tcmalloc="yes" 1445 ;; 1446 --disable-jemalloc) jemalloc="no" 1447 ;; 1448 --enable-jemalloc) jemalloc="yes" 1449 ;; 1450 --disable-replication) replication="no" 1451 ;; 1452 --enable-replication) replication="yes" 1453 ;; 1454 --disable-vxhs) vxhs="no" 1455 ;; 1456 --enable-vxhs) vxhs="yes" 1457 ;; 1458 --disable-bochs) bochs="no" 1459 ;; 1460 --enable-bochs) bochs="yes" 1461 ;; 1462 --disable-cloop) cloop="no" 1463 ;; 1464 --enable-cloop) cloop="yes" 1465 ;; 1466 --disable-dmg) dmg="no" 1467 ;; 1468 --enable-dmg) dmg="yes" 1469 ;; 1470 --disable-qcow1) qcow1="no" 1471 ;; 1472 --enable-qcow1) qcow1="yes" 1473 ;; 1474 --disable-vdi) vdi="no" 1475 ;; 1476 --enable-vdi) vdi="yes" 1477 ;; 1478 --disable-vvfat) vvfat="no" 1479 ;; 1480 --enable-vvfat) vvfat="yes" 1481 ;; 1482 --disable-qed) qed="no" 1483 ;; 1484 --enable-qed) qed="yes" 1485 ;; 1486 --disable-parallels) parallels="no" 1487 ;; 1488 --enable-parallels) parallels="yes" 1489 ;; 1490 --disable-sheepdog) sheepdog="no" 1491 ;; 1492 --enable-sheepdog) sheepdog="yes" 1493 ;; 1494 --disable-vhost-user) vhost_user="no" 1495 ;; 1496 --enable-vhost-user) vhost_user="yes" 1497 ;; 1498 --disable-vhost-kernel) vhost_kernel="no" 1499 ;; 1500 --enable-vhost-kernel) vhost_kernel="yes" 1501 ;; 1502 --disable-capstone) capstone="no" 1503 ;; 1504 --enable-capstone) capstone="yes" 1505 ;; 1506 --enable-capstone=git) capstone="git" 1507 ;; 1508 --enable-capstone=system) capstone="system" 1509 ;; 1510 --with-git=*) git="$optarg" 1511 ;; 1512 --enable-git-update) git_update=yes 1513 ;; 1514 --disable-git-update) git_update=no 1515 ;; 1516 --enable-debug-mutex) debug_mutex=yes 1517 ;; 1518 --disable-debug-mutex) debug_mutex=no 1519 ;; 1520 --enable-libpmem) libpmem=yes 1521 ;; 1522 --disable-libpmem) libpmem=no 1523 ;; 1524 --enable-xkbcommon) xkbcommon=yes 1525 ;; 1526 --disable-xkbcommon) xkbcommon=no 1527 ;; 1528 *) 1529 echo "ERROR: unknown option $opt" 1530 echo "Try '$0 --help' for more information" 1531 exit 1 1532 ;; 1533 esac 1534done 1535 1536case "$cpu" in 1537 ppc) 1538 CPU_CFLAGS="-m32" 1539 LDFLAGS="-m32 $LDFLAGS" 1540 ;; 1541 ppc64) 1542 CPU_CFLAGS="-m64" 1543 LDFLAGS="-m64 $LDFLAGS" 1544 ;; 1545 sparc) 1546 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc" 1547 LDFLAGS="-m32 -mv8plus $LDFLAGS" 1548 ;; 1549 sparc64) 1550 CPU_CFLAGS="-m64 -mcpu=ultrasparc" 1551 LDFLAGS="-m64 $LDFLAGS" 1552 ;; 1553 s390) 1554 CPU_CFLAGS="-m31" 1555 LDFLAGS="-m31 $LDFLAGS" 1556 ;; 1557 s390x) 1558 CPU_CFLAGS="-m64" 1559 LDFLAGS="-m64 $LDFLAGS" 1560 ;; 1561 i386) 1562 CPU_CFLAGS="-m32" 1563 LDFLAGS="-m32 $LDFLAGS" 1564 ;; 1565 x86_64) 1566 # ??? Only extremely old AMD cpus do not have cmpxchg16b. 1567 # If we truly care, we should simply detect this case at 1568 # runtime and generate the fallback to serial emulation. 1569 CPU_CFLAGS="-m64 -mcx16" 1570 LDFLAGS="-m64 $LDFLAGS" 1571 ;; 1572 x32) 1573 CPU_CFLAGS="-mx32" 1574 LDFLAGS="-mx32 $LDFLAGS" 1575 ;; 1576 # No special flags required for other host CPUs 1577esac 1578 1579eval "cross_cc_${cpu}=\$host_cc" 1580cross_cc_vars="$cross_cc_vars cross_cc_${cpu}" 1581QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS" 1582 1583# For user-mode emulation the host arch has to be one we explicitly 1584# support, even if we're using TCI. 1585if [ "$ARCH" = "unknown" ]; then 1586 bsd_user="no" 1587 linux_user="no" 1588fi 1589 1590default_target_list="" 1591 1592mak_wilds="" 1593 1594if [ "$softmmu" = "yes" ]; then 1595 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak" 1596fi 1597if [ "$linux_user" = "yes" ]; then 1598 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak" 1599fi 1600if [ "$bsd_user" = "yes" ]; then 1601 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak" 1602fi 1603 1604if test -z "$target_list_exclude"; then 1605 for config in $mak_wilds; do 1606 default_target_list="${default_target_list} $(basename "$config" .mak)" 1607 done 1608else 1609 exclude_list=$(echo "$target_list_exclude" | sed -e 's/,/ /g') 1610 for config in $mak_wilds; do 1611 target="$(basename "$config" .mak)" 1612 exclude="no" 1613 for excl in $exclude_list; do 1614 if test "$excl" = "$target"; then 1615 exclude="yes" 1616 break; 1617 fi 1618 done 1619 if test "$exclude" = "no"; then 1620 default_target_list="${default_target_list} $target" 1621 fi 1622 done 1623fi 1624 1625# Enumerate public trace backends for --help output 1626trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/')) 1627 1628if test x"$show_help" = x"yes" ; then 1629cat << EOF 1630 1631Usage: configure [options] 1632Options: [defaults in brackets after descriptions] 1633 1634Standard options: 1635 --help print this message 1636 --prefix=PREFIX install in PREFIX [$prefix] 1637 --interp-prefix=PREFIX where to find shared libraries, etc. 1638 use %M for cpu name [$interp_prefix] 1639 --target-list=LIST set target list (default: build everything) 1640$(echo Available targets: $default_target_list | \ 1641 fold -s -w 53 | sed -e 's/^/ /') 1642 --target-list-exclude=LIST exclude a set of targets from the default target-list 1643 1644Advanced options (experts only): 1645 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix] 1646 --cc=CC use C compiler CC [$cc] 1647 --iasl=IASL use ACPI compiler IASL [$iasl] 1648 --host-cc=CC use C compiler CC [$host_cc] for code run at 1649 build time 1650 --cxx=CXX use C++ compiler CXX [$cxx] 1651 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc] 1652 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS 1653 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS 1654 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS 1655 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases 1656 --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests 1657 --make=MAKE use specified make [$make] 1658 --install=INSTALL use specified install [$install] 1659 --python=PYTHON use specified python [$python] 1660 --smbd=SMBD use specified smbd [$smbd] 1661 --with-git=GIT use specified git [$git] 1662 --static enable static build [$static] 1663 --mandir=PATH install man pages in PATH 1664 --datadir=PATH install firmware in PATH$confsuffix 1665 --docdir=PATH install documentation in PATH$confsuffix 1666 --bindir=PATH install binaries in PATH 1667 --libdir=PATH install libraries in PATH 1668 --libexecdir=PATH install helper binaries in PATH 1669 --sysconfdir=PATH install config in PATH$confsuffix 1670 --localstatedir=PATH install local state in PATH (set at runtime on win32) 1671 --firmwarepath=PATH search PATH for firmware files 1672 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix] 1673 --with-pkgversion=VERS use specified string as sub-version of the package 1674 --enable-debug enable common debug build options 1675 --enable-sanitizers enable default sanitizers 1676 --disable-strip disable stripping binaries 1677 --disable-werror disable compilation abort on warning 1678 --disable-stack-protector disable compiler-provided stack protection 1679 --audio-drv-list=LIST set audio drivers list: 1680 Available drivers: $audio_possible_drivers 1681 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L 1682 --block-drv-rw-whitelist=L 1683 set block driver read-write whitelist 1684 (affects only QEMU, not qemu-img) 1685 --block-drv-ro-whitelist=L 1686 set block driver read-only whitelist 1687 (affects only QEMU, not qemu-img) 1688 --enable-trace-backends=B Set trace backend 1689 Available backends: $trace_backend_list 1690 --with-trace-file=NAME Full PATH,NAME of file to store traces 1691 Default:trace-<pid> 1692 --disable-slirp disable SLIRP userspace network connectivity 1693 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI) 1694 --enable-malloc-trim enable libc malloc_trim() for memory optimization 1695 --oss-lib path to OSS library 1696 --cpu=CPU Build for host CPU [$cpu] 1697 --with-coroutine=BACKEND coroutine backend. Supported options: 1698 ucontext, sigaltstack, windows 1699 --enable-gcov enable test coverage analysis with gcov 1700 --gcov=GCOV use specified gcov [$gcov_tool] 1701 --disable-blobs disable installing provided firmware blobs 1702 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent 1703 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb) 1704 --tls-priority default TLS protocol/cipher priority string 1705 --enable-gprof QEMU profiling with gprof 1706 --enable-profiler profiler support 1707 --enable-debug-stack-usage 1708 track the maximum stack usage of stacks created by qemu_alloc_stack 1709 1710Optional features, enabled with --enable-FEATURE and 1711disabled with --disable-FEATURE, default is enabled if available: 1712 1713 system all system emulation targets 1714 user supported user emulation targets 1715 linux-user all linux usermode emulation targets 1716 bsd-user all BSD usermode emulation targets 1717 docs build documentation 1718 guest-agent build the QEMU Guest Agent 1719 guest-agent-msi build guest agent Windows MSI installation package 1720 pie Position Independent Executables 1721 modules modules support (non-Windows) 1722 debug-tcg TCG debugging (default is disabled) 1723 debug-info debugging information 1724 sparse sparse checker 1725 1726 gnutls GNUTLS cryptography support 1727 nettle nettle cryptography support 1728 gcrypt libgcrypt cryptography support 1729 auth-pam PAM access control 1730 sdl SDL UI 1731 sdl-image SDL Image support for icons 1732 gtk gtk UI 1733 vte vte support for the gtk UI 1734 curses curses UI 1735 iconv font glyph conversion support 1736 vnc VNC UI support 1737 vnc-sasl SASL encryption for VNC server 1738 vnc-jpeg JPEG lossy compression for VNC server 1739 vnc-png PNG compression for VNC server 1740 cocoa Cocoa UI (Mac OS X only) 1741 virtfs VirtFS 1742 mpath Multipath persistent reservation passthrough 1743 xen xen backend driver support 1744 xen-pci-passthrough PCI passthrough support for Xen 1745 brlapi BrlAPI (Braile) 1746 curl curl connectivity 1747 membarrier membarrier system call (for Linux 4.14+ or Windows) 1748 fdt fdt device tree 1749 bluez bluez stack connectivity 1750 kvm KVM acceleration support 1751 hax HAX acceleration support 1752 hvf Hypervisor.framework acceleration support 1753 whpx Windows Hypervisor Platform acceleration support 1754 rdma Enable RDMA-based migration 1755 pvrdma Enable PVRDMA support 1756 vde support for vde network 1757 netmap support for netmap network 1758 linux-aio Linux AIO support 1759 cap-ng libcap-ng support 1760 attr attr and xattr support 1761 vhost-net vhost-net kernel acceleration support 1762 vhost-vsock virtio sockets device support 1763 vhost-scsi vhost-scsi kernel target support 1764 vhost-crypto vhost-user-crypto backend support 1765 vhost-kernel vhost kernel backend support 1766 vhost-user vhost-user backend support 1767 spice spice 1768 rbd rados block device (rbd) 1769 libiscsi iscsi support 1770 libnfs nfs support 1771 smartcard smartcard support (libcacard) 1772 libusb libusb (for usb passthrough) 1773 live-block-migration Block migration in the main migration stream 1774 usb-redir usb network redirection support 1775 lzo support of lzo compression library 1776 snappy support of snappy compression library 1777 bzip2 support of bzip2 compression library 1778 (for reading bzip2-compressed dmg images) 1779 lzfse support of lzfse compression library 1780 (for reading lzfse-compressed dmg images) 1781 seccomp seccomp support 1782 coroutine-pool coroutine freelist (better performance) 1783 glusterfs GlusterFS backend 1784 tpm TPM support 1785 libssh ssh block device support 1786 numa libnuma support 1787 libxml2 for Parallels image format 1788 tcmalloc tcmalloc support 1789 jemalloc jemalloc support 1790 avx2 AVX2 optimization support 1791 replication replication support 1792 opengl opengl support 1793 virglrenderer virgl rendering support 1794 xfsctl xfsctl support 1795 qom-cast-debug cast debugging support 1796 tools build qemu-io, qemu-nbd and qemu-img tools 1797 vxhs Veritas HyperScale vDisk backend support 1798 bochs bochs image format support 1799 cloop cloop image format support 1800 dmg dmg image format support 1801 qcow1 qcow v1 image format support 1802 vdi vdi image format support 1803 vvfat vvfat image format support 1804 qed qed image format support 1805 parallels parallels image format support 1806 sheepdog sheepdog block driver support 1807 crypto-afalg Linux AF_ALG crypto backend driver 1808 capstone capstone disassembler support 1809 debug-mutex mutex debugging support 1810 libpmem libpmem support 1811 xkbcommon xkbcommon support 1812 1813NOTE: The object files are built at the place where configure is launched 1814EOF 1815exit 0 1816fi 1817 1818# Remove old dependency files to make sure that they get properly regenerated 1819rm -f */config-devices.mak.d 1820 1821if test -z "$python" 1822then 1823 error_exit "Python not found. Use --python=/path/to/python" 1824fi 1825 1826# Note that if the Python conditional here evaluates True we will exit 1827# with status 1 which is a shell 'false' value. 1828if ! $python -c 'import sys; sys.exit(sys.version_info < (2,7))'; then 1829 error_exit "Cannot use '$python', Python 2 >= 2.7 or Python 3 is required." \ 1830 "Use --python=/path/to/python to specify a supported Python." 1831fi 1832 1833# Preserve python version since some functionality is dependent on it 1834python_version=$($python -c 'import sys; print("%d.%d.%d" % (sys.version_info[0], sys.version_info[1], sys.version_info[2]))' 2>/dev/null) 1835 1836# Suppress writing compiled files 1837python="$python -B" 1838 1839# Check that the C compiler works. Doing this here before testing 1840# the host CPU ensures that we had a valid CC to autodetect the 1841# $cpu var (and we should bail right here if that's not the case). 1842# It also allows the help message to be printed without a CC. 1843write_c_skeleton; 1844if compile_object ; then 1845 : C compiler works ok 1846else 1847 error_exit "\"$cc\" either does not exist or does not work" 1848fi 1849if ! compile_prog ; then 1850 error_exit "\"$cc\" cannot build an executable (is your linker broken?)" 1851fi 1852 1853# Now we have handled --enable-tcg-interpreter and know we're not just 1854# printing the help message, bail out if the host CPU isn't supported. 1855if test "$ARCH" = "unknown"; then 1856 if test "$tcg_interpreter" = "yes" ; then 1857 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)" 1858 else 1859 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter" 1860 fi 1861fi 1862 1863# Consult white-list to determine whether to enable werror 1864# by default. Only enable by default for git builds 1865if test -z "$werror" ; then 1866 if test -e "$source_path/.git" && \ 1867 { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then 1868 werror="yes" 1869 else 1870 werror="no" 1871 fi 1872fi 1873 1874if test "$bogus_os" = "yes"; then 1875 # Now that we know that we're not printing the help and that 1876 # the compiler works (so the results of the check_defines we used 1877 # to identify the OS are reliable), if we didn't recognize the 1878 # host OS we should stop now. 1879 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')" 1880fi 1881 1882# Check whether the compiler matches our minimum requirements: 1883cat > $TMPC << EOF 1884#if defined(__clang_major__) && defined(__clang_minor__) 1885# ifdef __apple_build_version__ 1886# if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1) 1887# error You need at least XCode Clang v5.1 to compile QEMU 1888# endif 1889# else 1890# if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4) 1891# error You need at least Clang v3.4 to compile QEMU 1892# endif 1893# endif 1894#elif defined(__GNUC__) && defined(__GNUC_MINOR__) 1895# if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8) 1896# error You need at least GCC v4.8 to compile QEMU 1897# endif 1898#else 1899# error You either need GCC or Clang to compiler QEMU 1900#endif 1901int main (void) { return 0; } 1902EOF 1903if ! compile_prog "" "" ; then 1904 error_exit "You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)" 1905fi 1906 1907gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits" 1908gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags" 1909gcc_flags="-Wno-missing-include-dirs -Wempty-body -Wnested-externs $gcc_flags" 1910gcc_flags="-Wendif-labels -Wno-shift-negative-value $gcc_flags" 1911gcc_flags="-Wno-initializer-overrides -Wexpansion-to-defined $gcc_flags" 1912gcc_flags="-Wno-string-plus-int -Wno-typedef-redefinition $gcc_flags" 1913# Note that we do not add -Werror to gcc_flags here, because that would 1914# enable it for all configure tests. If a configure test failed due 1915# to -Werror this would just silently disable some features, 1916# so it's too error prone. 1917 1918cc_has_warning_flag() { 1919 write_c_skeleton; 1920 1921 # Use the positive sense of the flag when testing for -Wno-wombat 1922 # support (gcc will happily accept the -Wno- form of unknown 1923 # warning options). 1924 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')" 1925 compile_prog "-Werror $optflag" "" 1926} 1927 1928for flag in $gcc_flags; do 1929 if cc_has_warning_flag $flag ; then 1930 QEMU_CFLAGS="$QEMU_CFLAGS $flag" 1931 fi 1932done 1933 1934if test "$stack_protector" != "no"; then 1935 cat > $TMPC << EOF 1936int main(int argc, char *argv[]) 1937{ 1938 char arr[64], *p = arr, *c = argv[0]; 1939 while (*c) { 1940 *p++ = *c++; 1941 } 1942 return 0; 1943} 1944EOF 1945 gcc_flags="-fstack-protector-strong -fstack-protector-all" 1946 sp_on=0 1947 for flag in $gcc_flags; do 1948 # We need to check both a compile and a link, since some compiler 1949 # setups fail only on a .c->.o compile and some only at link time 1950 if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC && 1951 compile_prog "-Werror $flag" ""; then 1952 QEMU_CFLAGS="$QEMU_CFLAGS $flag" 1953 sp_on=1 1954 break 1955 fi 1956 done 1957 if test "$stack_protector" = yes; then 1958 if test $sp_on = 0; then 1959 error_exit "Stack protector not supported" 1960 fi 1961 fi 1962fi 1963 1964# Disable -Wmissing-braces on older compilers that warn even for 1965# the "universal" C zero initializer {0}. 1966cat > $TMPC << EOF 1967struct { 1968 int a[2]; 1969} x = {0}; 1970EOF 1971if compile_object "-Werror" "" ; then 1972 : 1973else 1974 QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces" 1975fi 1976 1977# Our module code doesn't support Windows 1978if test "$modules" = "yes" && test "$mingw32" = "yes" ; then 1979 error_exit "Modules are not available for Windows" 1980fi 1981 1982# Static linking is not possible with modules or PIE 1983if test "$static" = "yes" ; then 1984 if test "$modules" = "yes" ; then 1985 error_exit "static and modules are mutually incompatible" 1986 fi 1987 if test "$pie" = "yes" ; then 1988 error_exit "static and pie are mutually incompatible" 1989 else 1990 pie="no" 1991 fi 1992fi 1993 1994# Unconditional check for compiler __thread support 1995 cat > $TMPC << EOF 1996static __thread int tls_var; 1997int main(void) { return tls_var; } 1998EOF 1999 2000if ! compile_prog "-Werror" "" ; then 2001 error_exit "Your compiler does not support the __thread specifier for " \ 2002 "Thread-Local Storage (TLS). Please upgrade to a version that does." 2003fi 2004 2005if test "$pie" = ""; then 2006 case "$cpu-$targetos" in 2007 i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD) 2008 ;; 2009 *) 2010 pie="no" 2011 ;; 2012 esac 2013fi 2014 2015if test "$pie" != "no" ; then 2016 cat > $TMPC << EOF 2017 2018#ifdef __linux__ 2019# define THREAD __thread 2020#else 2021# define THREAD 2022#endif 2023 2024static THREAD int tls_var; 2025 2026int main(void) { return tls_var; } 2027 2028EOF 2029 # check we support --no-pie first... 2030 if compile_prog "-Werror -fno-pie" "-no-pie"; then 2031 CFLAGS_NOPIE="-fno-pie" 2032 LDFLAGS_NOPIE="-nopie" 2033 fi 2034 2035 if compile_prog "-fPIE -DPIE" "-pie"; then 2036 QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS" 2037 LDFLAGS="-pie $LDFLAGS" 2038 pie="yes" 2039 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then 2040 LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS" 2041 fi 2042 else 2043 if test "$pie" = "yes"; then 2044 error_exit "PIE not available due to missing toolchain support" 2045 else 2046 echo "Disabling PIE due to missing toolchain support" 2047 pie="no" 2048 fi 2049 fi 2050fi 2051 2052########################################## 2053# __sync_fetch_and_and requires at least -march=i486. Many toolchains 2054# use i686 as default anyway, but for those that don't, an explicit 2055# specification is necessary 2056 2057if test "$cpu" = "i386"; then 2058 cat > $TMPC << EOF 2059static int sfaa(int *ptr) 2060{ 2061 return __sync_fetch_and_and(ptr, 0); 2062} 2063 2064int main(void) 2065{ 2066 int val = 42; 2067 val = __sync_val_compare_and_swap(&val, 0, 1); 2068 sfaa(&val); 2069 return val; 2070} 2071EOF 2072 if ! compile_prog "" "" ; then 2073 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS" 2074 fi 2075fi 2076 2077######################################### 2078# Solaris specific configure tool chain decisions 2079 2080if test "$solaris" = "yes" ; then 2081 if has $install; then 2082 : 2083 else 2084 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \ 2085 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \ 2086 "to get ginstall which is used by default (which lives in /opt/csw/bin)" 2087 fi 2088 if test "$(path_of $install)" = "/usr/sbin/install" ; then 2089 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \ 2090 "try ginstall from the GNU fileutils available from www.blastwave.org" \ 2091 "using pkg-get -i fileutils, or use --install=/usr/ucb/install" 2092 fi 2093 if has ar; then 2094 : 2095 else 2096 if test -f /usr/ccs/bin/ar ; then 2097 error_exit "No path includes ar" \ 2098 "Add /usr/ccs/bin to your path and rerun configure" 2099 fi 2100 error_exit "No path includes ar" 2101 fi 2102fi 2103 2104if test -z "${target_list+xxx}" ; then 2105 for target in $default_target_list; do 2106 supported_target $target 2>/dev/null && \ 2107 target_list="$target_list $target" 2108 done 2109 target_list="${target_list# }" 2110else 2111 target_list=$(echo "$target_list" | sed -e 's/,/ /g') 2112 for target in $target_list; do 2113 # Check that we recognised the target name; this allows a more 2114 # friendly error message than if we let it fall through. 2115 case " $default_target_list " in 2116 *" $target "*) 2117 ;; 2118 *) 2119 error_exit "Unknown target name '$target'" 2120 ;; 2121 esac 2122 supported_target $target || exit 1 2123 done 2124fi 2125 2126# see if system emulation was really requested 2127case " $target_list " in 2128 *"-softmmu "*) softmmu=yes 2129 ;; 2130 *) softmmu=no 2131 ;; 2132esac 2133 2134feature_not_found() { 2135 feature=$1 2136 remedy=$2 2137 2138 error_exit "User requested feature $feature" \ 2139 "configure was not able to find it." \ 2140 "$remedy" 2141} 2142 2143# --- 2144# big/little endian test 2145cat > $TMPC << EOF 2146short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, }; 2147short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, }; 2148extern int foo(short *, short *); 2149int main(int argc, char *argv[]) { 2150 return foo(big_endian, little_endian); 2151} 2152EOF 2153 2154if compile_object ; then 2155 if strings -a $TMPO | grep -q BiGeNdIaN ; then 2156 bigendian="yes" 2157 elif strings -a $TMPO | grep -q LiTtLeEnDiAn ; then 2158 bigendian="no" 2159 else 2160 echo big/little test failed 2161 fi 2162else 2163 echo big/little test failed 2164fi 2165 2166########################################## 2167# cocoa implies not SDL or GTK 2168# (the cocoa UI code currently assumes it is always the active UI 2169# and doesn't interact well with other UI frontend code) 2170if test "$cocoa" = "yes"; then 2171 if test "$sdl" = "yes"; then 2172 error_exit "Cocoa and SDL UIs cannot both be enabled at once" 2173 fi 2174 if test "$gtk" = "yes"; then 2175 error_exit "Cocoa and GTK UIs cannot both be enabled at once" 2176 fi 2177 gtk=no 2178 sdl=no 2179fi 2180 2181# Some versions of Mac OS X incorrectly define SIZE_MAX 2182cat > $TMPC << EOF 2183#include <stdint.h> 2184#include <stdio.h> 2185int main(int argc, char *argv[]) { 2186 return printf("%zu", SIZE_MAX); 2187} 2188EOF 2189have_broken_size_max=no 2190if ! compile_object -Werror ; then 2191 have_broken_size_max=yes 2192fi 2193 2194########################################## 2195# L2TPV3 probe 2196 2197cat > $TMPC <<EOF 2198#include <sys/socket.h> 2199#include <linux/ip.h> 2200int main(void) { return sizeof(struct mmsghdr); } 2201EOF 2202if compile_prog "" "" ; then 2203 l2tpv3=yes 2204else 2205 l2tpv3=no 2206fi 2207 2208######################################### 2209# vhost interdependencies and host support 2210 2211# vhost backends 2212test "$vhost_user" = "" && vhost_user=yes 2213if test "$vhost_user" = "yes" && test "$mingw32" = "yes"; then 2214 error_exit "vhost-user isn't available on win32" 2215fi 2216test "$vhost_kernel" = "" && vhost_kernel=$linux 2217if test "$vhost_kernel" = "yes" && test "$linux" != "yes"; then 2218 error_exit "vhost-kernel is only available on Linux" 2219fi 2220 2221# vhost-kernel devices 2222test "$vhost_scsi" = "" && vhost_scsi=$vhost_kernel 2223if test "$vhost_scsi" = "yes" && test "$vhost_kernel" != "yes"; then 2224 error_exit "--enable-vhost-scsi requires --enable-vhost-kernel" 2225fi 2226test "$vhost_vsock" = "" && vhost_vsock=$vhost_kernel 2227if test "$vhost_vsock" = "yes" && test "$vhost_kernel" != "yes"; then 2228 error_exit "--enable-vhost-vsock requires --enable-vhost-kernel" 2229fi 2230 2231# vhost-user backends 2232test "$vhost_net_user" = "" && vhost_net_user=$vhost_user 2233if test "$vhost_net_user" = "yes" && test "$vhost_user" = "no"; then 2234 error_exit "--enable-vhost-net-user requires --enable-vhost-user" 2235fi 2236test "$vhost_crypto" = "" && vhost_crypto=$vhost_user 2237if test "$vhost_crypto" = "yes" && test "$vhost_user" = "no"; then 2238 error_exit "--enable-vhost-crypto requires --enable-vhost-user" 2239fi 2240 2241# OR the vhost-kernel and vhost-user values for simplicity 2242if test "$vhost_net" = ""; then 2243 test "$vhost_net_user" = "yes" && vhost_net=yes 2244 test "$vhost_kernel" = "yes" && vhost_net=yes 2245fi 2246 2247########################################## 2248# MinGW / Mingw-w64 localtime_r/gmtime_r check 2249 2250if test "$mingw32" = "yes"; then 2251 # Some versions of MinGW / Mingw-w64 lack localtime_r 2252 # and gmtime_r entirely. 2253 # 2254 # Some versions of Mingw-w64 define a macro for 2255 # localtime_r/gmtime_r. 2256 # 2257 # Some versions of Mingw-w64 will define functions 2258 # for localtime_r/gmtime_r, but only if you have 2259 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun 2260 # though, unistd.h and pthread.h both define 2261 # that for you. 2262 # 2263 # So this #undef localtime_r and #include <unistd.h> 2264 # are not in fact redundant. 2265cat > $TMPC << EOF 2266#include <unistd.h> 2267#include <time.h> 2268#undef localtime_r 2269int main(void) { localtime_r(NULL, NULL); return 0; } 2270EOF 2271 if compile_prog "" "" ; then 2272 localtime_r="yes" 2273 else 2274 localtime_r="no" 2275 fi 2276fi 2277 2278########################################## 2279# pkg-config probe 2280 2281if ! has "$pkg_config_exe"; then 2282 error_exit "pkg-config binary '$pkg_config_exe' not found" 2283fi 2284 2285########################################## 2286# NPTL probe 2287 2288if test "$linux_user" = "yes"; then 2289 cat > $TMPC <<EOF 2290#include <sched.h> 2291#include <linux/futex.h> 2292int main(void) { 2293#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT) 2294#error bork 2295#endif 2296 return 0; 2297} 2298EOF 2299 if ! compile_object ; then 2300 feature_not_found "nptl" "Install glibc and linux kernel headers." 2301 fi 2302fi 2303 2304########################################## 2305# lzo check 2306 2307if test "$lzo" != "no" ; then 2308 cat > $TMPC << EOF 2309#include <lzo/lzo1x.h> 2310int main(void) { lzo_version(); return 0; } 2311EOF 2312 if compile_prog "" "-llzo2" ; then 2313 libs_softmmu="$libs_softmmu -llzo2" 2314 lzo="yes" 2315 else 2316 if test "$lzo" = "yes"; then 2317 feature_not_found "liblzo2" "Install liblzo2 devel" 2318 fi 2319 lzo="no" 2320 fi 2321fi 2322 2323########################################## 2324# snappy check 2325 2326if test "$snappy" != "no" ; then 2327 cat > $TMPC << EOF 2328#include <snappy-c.h> 2329int main(void) { snappy_max_compressed_length(4096); return 0; } 2330EOF 2331 if compile_prog "" "-lsnappy" ; then 2332 libs_softmmu="$libs_softmmu -lsnappy" 2333 snappy="yes" 2334 else 2335 if test "$snappy" = "yes"; then 2336 feature_not_found "libsnappy" "Install libsnappy devel" 2337 fi 2338 snappy="no" 2339 fi 2340fi 2341 2342########################################## 2343# bzip2 check 2344 2345if test "$bzip2" != "no" ; then 2346 cat > $TMPC << EOF 2347#include <bzlib.h> 2348int main(void) { BZ2_bzlibVersion(); return 0; } 2349EOF 2350 if compile_prog "" "-lbz2" ; then 2351 bzip2="yes" 2352 else 2353 if test "$bzip2" = "yes"; then 2354 feature_not_found "libbzip2" "Install libbzip2 devel" 2355 fi 2356 bzip2="no" 2357 fi 2358fi 2359 2360########################################## 2361# lzfse check 2362 2363if test "$lzfse" != "no" ; then 2364 cat > $TMPC << EOF 2365#include <lzfse.h> 2366int main(void) { lzfse_decode_scratch_size(); return 0; } 2367EOF 2368 if compile_prog "" "-llzfse" ; then 2369 lzfse="yes" 2370 else 2371 if test "$lzfse" = "yes"; then 2372 feature_not_found "lzfse" "Install lzfse devel" 2373 fi 2374 lzfse="no" 2375 fi 2376fi 2377 2378########################################## 2379# libseccomp check 2380 2381if test "$seccomp" != "no" ; then 2382 libseccomp_minver="2.3.0" 2383 if $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then 2384 seccomp_cflags="$($pkg_config --cflags libseccomp)" 2385 seccomp_libs="$($pkg_config --libs libseccomp)" 2386 seccomp="yes" 2387 else 2388 if test "$seccomp" = "yes" ; then 2389 feature_not_found "libseccomp" \ 2390 "Install libseccomp devel >= $libseccomp_minver" 2391 fi 2392 seccomp="no" 2393 fi 2394fi 2395########################################## 2396# xen probe 2397 2398if test "$xen" != "no" ; then 2399 # Check whether Xen library path is specified via --extra-ldflags to avoid 2400 # overriding this setting with pkg-config output. If not, try pkg-config 2401 # to obtain all needed flags. 2402 2403 if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \ 2404 $pkg_config --exists xencontrol ; then 2405 xen_ctrl_version="$(printf '%d%02d%02d' \ 2406 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )" 2407 xen=yes 2408 xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab" 2409 xen_pc="$xen_pc xenevtchn xendevicemodel" 2410 if $pkg_config --exists xentoolcore; then 2411 xen_pc="$xen_pc xentoolcore" 2412 fi 2413 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)" 2414 libs_softmmu="$($pkg_config --libs $xen_pc) $libs_softmmu" 2415 else 2416 2417 xen_libs="-lxenstore -lxenctrl -lxenguest" 2418 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn" 2419 2420 # First we test whether Xen headers and libraries are available. 2421 # If no, we are done and there is no Xen support. 2422 # If yes, more tests are run to detect the Xen version. 2423 2424 # Xen (any) 2425 cat > $TMPC <<EOF 2426#include <xenctrl.h> 2427int main(void) { 2428 return 0; 2429} 2430EOF 2431 if ! compile_prog "" "$xen_libs" ; then 2432 # Xen not found 2433 if test "$xen" = "yes" ; then 2434 feature_not_found "xen" "Install xen devel" 2435 fi 2436 xen=no 2437 2438 # Xen unstable 2439 elif 2440 cat > $TMPC <<EOF && 2441#undef XC_WANT_COMPAT_DEVICEMODEL_API 2442#define __XEN_TOOLS__ 2443#include <xendevicemodel.h> 2444#include <xenforeignmemory.h> 2445int main(void) { 2446 xendevicemodel_handle *xd; 2447 xenforeignmemory_handle *xfmem; 2448 2449 xd = xendevicemodel_open(0, 0); 2450 xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0); 2451 2452 xfmem = xenforeignmemory_open(0, 0); 2453 xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0); 2454 2455 return 0; 2456} 2457EOF 2458 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore" 2459 then 2460 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore" 2461 xen_ctrl_version=41100 2462 xen=yes 2463 elif 2464 cat > $TMPC <<EOF && 2465#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2466#include <xenforeignmemory.h> 2467#include <xentoolcore.h> 2468int main(void) { 2469 xenforeignmemory_handle *xfmem; 2470 2471 xfmem = xenforeignmemory_open(0, 0); 2472 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0); 2473 xentoolcore_restrict_all(0); 2474 2475 return 0; 2476} 2477EOF 2478 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore" 2479 then 2480 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore" 2481 xen_ctrl_version=41000 2482 xen=yes 2483 elif 2484 cat > $TMPC <<EOF && 2485#undef XC_WANT_COMPAT_DEVICEMODEL_API 2486#define __XEN_TOOLS__ 2487#include <xendevicemodel.h> 2488int main(void) { 2489 xendevicemodel_handle *xd; 2490 2491 xd = xendevicemodel_open(0, 0); 2492 xendevicemodel_close(xd); 2493 2494 return 0; 2495} 2496EOF 2497 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs" 2498 then 2499 xen_stable_libs="-lxendevicemodel $xen_stable_libs" 2500 xen_ctrl_version=40900 2501 xen=yes 2502 elif 2503 cat > $TMPC <<EOF && 2504/* 2505 * If we have stable libs the we don't want the libxc compat 2506 * layers, regardless of what CFLAGS we may have been given. 2507 * 2508 * Also, check if xengnttab_grant_copy_segment_t is defined and 2509 * grant copy operation is implemented. 2510 */ 2511#undef XC_WANT_COMPAT_EVTCHN_API 2512#undef XC_WANT_COMPAT_GNTTAB_API 2513#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2514#include <xenctrl.h> 2515#include <xenstore.h> 2516#include <xenevtchn.h> 2517#include <xengnttab.h> 2518#include <xenforeignmemory.h> 2519#include <stdint.h> 2520#include <xen/hvm/hvm_info_table.h> 2521#if !defined(HVM_MAX_VCPUS) 2522# error HVM_MAX_VCPUS not defined 2523#endif 2524int main(void) { 2525 xc_interface *xc = NULL; 2526 xenforeignmemory_handle *xfmem; 2527 xenevtchn_handle *xe; 2528 xengnttab_handle *xg; 2529 xengnttab_grant_copy_segment_t* seg = NULL; 2530 2531 xs_daemon_open(); 2532 2533 xc = xc_interface_open(0, 0, 0); 2534 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2535 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2536 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2537 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2538 2539 xfmem = xenforeignmemory_open(0, 0); 2540 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0); 2541 2542 xe = xenevtchn_open(0, 0); 2543 xenevtchn_fd(xe); 2544 2545 xg = xengnttab_open(0, 0); 2546 xengnttab_grant_copy(xg, 0, seg); 2547 2548 return 0; 2549} 2550EOF 2551 compile_prog "" "$xen_libs $xen_stable_libs" 2552 then 2553 xen_ctrl_version=40800 2554 xen=yes 2555 elif 2556 cat > $TMPC <<EOF && 2557/* 2558 * If we have stable libs the we don't want the libxc compat 2559 * layers, regardless of what CFLAGS we may have been given. 2560 */ 2561#undef XC_WANT_COMPAT_EVTCHN_API 2562#undef XC_WANT_COMPAT_GNTTAB_API 2563#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2564#include <xenctrl.h> 2565#include <xenstore.h> 2566#include <xenevtchn.h> 2567#include <xengnttab.h> 2568#include <xenforeignmemory.h> 2569#include <stdint.h> 2570#include <xen/hvm/hvm_info_table.h> 2571#if !defined(HVM_MAX_VCPUS) 2572# error HVM_MAX_VCPUS not defined 2573#endif 2574int main(void) { 2575 xc_interface *xc = NULL; 2576 xenforeignmemory_handle *xfmem; 2577 xenevtchn_handle *xe; 2578 xengnttab_handle *xg; 2579 2580 xs_daemon_open(); 2581 2582 xc = xc_interface_open(0, 0, 0); 2583 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2584 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2585 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2586 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2587 2588 xfmem = xenforeignmemory_open(0, 0); 2589 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0); 2590 2591 xe = xenevtchn_open(0, 0); 2592 xenevtchn_fd(xe); 2593 2594 xg = xengnttab_open(0, 0); 2595 xengnttab_map_grant_ref(xg, 0, 0, 0); 2596 2597 return 0; 2598} 2599EOF 2600 compile_prog "" "$xen_libs $xen_stable_libs" 2601 then 2602 xen_ctrl_version=40701 2603 xen=yes 2604 2605 # Xen 4.6 2606 elif 2607 cat > $TMPC <<EOF && 2608#include <xenctrl.h> 2609#include <xenstore.h> 2610#include <stdint.h> 2611#include <xen/hvm/hvm_info_table.h> 2612#if !defined(HVM_MAX_VCPUS) 2613# error HVM_MAX_VCPUS not defined 2614#endif 2615int main(void) { 2616 xc_interface *xc; 2617 xs_daemon_open(); 2618 xc = xc_interface_open(0, 0, 0); 2619 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2620 xc_gnttab_open(NULL, 0); 2621 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2622 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2623 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2624 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0); 2625 return 0; 2626} 2627EOF 2628 compile_prog "" "$xen_libs" 2629 then 2630 xen_ctrl_version=40600 2631 xen=yes 2632 2633 # Xen 4.5 2634 elif 2635 cat > $TMPC <<EOF && 2636#include <xenctrl.h> 2637#include <xenstore.h> 2638#include <stdint.h> 2639#include <xen/hvm/hvm_info_table.h> 2640#if !defined(HVM_MAX_VCPUS) 2641# error HVM_MAX_VCPUS not defined 2642#endif 2643int main(void) { 2644 xc_interface *xc; 2645 xs_daemon_open(); 2646 xc = xc_interface_open(0, 0, 0); 2647 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2648 xc_gnttab_open(NULL, 0); 2649 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2650 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2651 xc_hvm_create_ioreq_server(xc, 0, 0, NULL); 2652 return 0; 2653} 2654EOF 2655 compile_prog "" "$xen_libs" 2656 then 2657 xen_ctrl_version=40500 2658 xen=yes 2659 2660 elif 2661 cat > $TMPC <<EOF && 2662#include <xenctrl.h> 2663#include <xenstore.h> 2664#include <stdint.h> 2665#include <xen/hvm/hvm_info_table.h> 2666#if !defined(HVM_MAX_VCPUS) 2667# error HVM_MAX_VCPUS not defined 2668#endif 2669int main(void) { 2670 xc_interface *xc; 2671 xs_daemon_open(); 2672 xc = xc_interface_open(0, 0, 0); 2673 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2674 xc_gnttab_open(NULL, 0); 2675 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2676 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2677 return 0; 2678} 2679EOF 2680 compile_prog "" "$xen_libs" 2681 then 2682 xen_ctrl_version=40200 2683 xen=yes 2684 2685 else 2686 if test "$xen" = "yes" ; then 2687 feature_not_found "xen (unsupported version)" \ 2688 "Install a supported xen (xen 4.2 or newer)" 2689 fi 2690 xen=no 2691 fi 2692 2693 if test "$xen" = yes; then 2694 if test $xen_ctrl_version -ge 40701 ; then 2695 libs_softmmu="$xen_stable_libs $libs_softmmu" 2696 fi 2697 libs_softmmu="$xen_libs $libs_softmmu" 2698 fi 2699 fi 2700fi 2701 2702if test "$xen_pci_passthrough" != "no"; then 2703 if test "$xen" = "yes" && test "$linux" = "yes"; then 2704 xen_pci_passthrough=yes 2705 else 2706 if test "$xen_pci_passthrough" = "yes"; then 2707 error_exit "User requested feature Xen PCI Passthrough" \ 2708 " but this feature requires /sys from Linux" 2709 fi 2710 xen_pci_passthrough=no 2711 fi 2712fi 2713 2714########################################## 2715# Windows Hypervisor Platform accelerator (WHPX) check 2716if test "$whpx" != "no" ; then 2717 if check_include "WinHvPlatform.h" && check_include "WinHvEmulation.h"; then 2718 whpx="yes" 2719 else 2720 if test "$whpx" = "yes"; then 2721 feature_not_found "WinHvPlatform" "WinHvEmulation is not installed" 2722 fi 2723 whpx="no" 2724 fi 2725fi 2726 2727########################################## 2728# Sparse probe 2729if test "$sparse" != "no" ; then 2730 if has cgcc; then 2731 sparse=yes 2732 else 2733 if test "$sparse" = "yes" ; then 2734 feature_not_found "sparse" "Install sparse binary" 2735 fi 2736 sparse=no 2737 fi 2738fi 2739 2740########################################## 2741# X11 probe 2742if $pkg_config --exists "x11"; then 2743 have_x11=yes 2744 x11_cflags=$($pkg_config --cflags x11) 2745 x11_libs=$($pkg_config --libs x11) 2746fi 2747 2748########################################## 2749# GTK probe 2750 2751if test "$gtk" != "no"; then 2752 gtkpackage="gtk+-3.0" 2753 gtkx11package="gtk+-x11-3.0" 2754 gtkversion="3.14.0" 2755 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then 2756 gtk_cflags=$($pkg_config --cflags $gtkpackage) 2757 gtk_libs=$($pkg_config --libs $gtkpackage) 2758 gtk_version=$($pkg_config --modversion $gtkpackage) 2759 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then 2760 need_x11=yes 2761 gtk_cflags="$gtk_cflags $x11_cflags" 2762 gtk_libs="$gtk_libs $x11_libs" 2763 fi 2764 gtk="yes" 2765 elif test "$gtk" = "yes"; then 2766 feature_not_found "gtk" "Install gtk3-devel" 2767 else 2768 gtk="no" 2769 fi 2770fi 2771 2772 2773########################################## 2774# GNUTLS probe 2775 2776if test "$gnutls" != "no"; then 2777 pass="no" 2778 if $pkg_config --exists "gnutls >= 3.1.18"; then 2779 gnutls_cflags=$($pkg_config --cflags gnutls) 2780 gnutls_libs=$($pkg_config --libs gnutls) 2781 # Packaging for the static libraries is not always correct. 2782 # At least ubuntu 18.04 ships only shared libraries. 2783 write_c_skeleton 2784 if compile_prog "" "$gnutls_libs" ; then 2785 LIBS="$gnutls_libs $LIBS" 2786 QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags" 2787 pass="yes" 2788 fi 2789 fi 2790 if test "$pass" = "no" && test "$gnutls" = "yes"; then 2791 feature_not_found "gnutls" "Install gnutls devel >= 3.1.18" 2792 else 2793 gnutls="$pass" 2794 fi 2795fi 2796 2797 2798# If user didn't give a --disable/enable-gcrypt flag, 2799# then mark as disabled if user requested nettle 2800# explicitly 2801if test -z "$gcrypt" 2802then 2803 if test "$nettle" = "yes" 2804 then 2805 gcrypt="no" 2806 fi 2807fi 2808 2809# If user didn't give a --disable/enable-nettle flag, 2810# then mark as disabled if user requested gcrypt 2811# explicitly 2812if test -z "$nettle" 2813then 2814 if test "$gcrypt" = "yes" 2815 then 2816 nettle="no" 2817 fi 2818fi 2819 2820has_libgcrypt() { 2821 if ! has "libgcrypt-config" 2822 then 2823 return 1 2824 fi 2825 2826 if test -n "$cross_prefix" 2827 then 2828 host=$(libgcrypt-config --host) 2829 if test "$host-" != $cross_prefix 2830 then 2831 return 1 2832 fi 2833 fi 2834 2835 maj=`libgcrypt-config --version | awk -F . '{print $1}'` 2836 min=`libgcrypt-config --version | awk -F . '{print $2}'` 2837 2838 if test $maj != 1 || test $min -lt 5 2839 then 2840 return 1 2841 fi 2842 2843 return 0 2844} 2845 2846 2847if test "$nettle" != "no"; then 2848 pass="no" 2849 if $pkg_config --exists "nettle >= 2.7.1"; then 2850 nettle_cflags=$($pkg_config --cflags nettle) 2851 nettle_libs=$($pkg_config --libs nettle) 2852 nettle_version=$($pkg_config --modversion nettle) 2853 # Link test to make sure the given libraries work (e.g for static). 2854 write_c_skeleton 2855 if compile_prog "" "$nettle_libs" ; then 2856 LIBS="$nettle_libs $LIBS" 2857 QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags" 2858 if test -z "$gcrypt"; then 2859 gcrypt="no" 2860 fi 2861 pass="yes" 2862 fi 2863 fi 2864 if test "$pass" = "no" && test "$nettle" = "yes"; then 2865 feature_not_found "nettle" "Install nettle devel >= 2.7.1" 2866 else 2867 nettle="$pass" 2868 fi 2869fi 2870 2871if test "$gcrypt" != "no"; then 2872 pass="no" 2873 if has_libgcrypt; then 2874 gcrypt_cflags=$(libgcrypt-config --cflags) 2875 gcrypt_libs=$(libgcrypt-config --libs) 2876 # Debian has removed -lgpg-error from libgcrypt-config 2877 # as it "spreads unnecessary dependencies" which in 2878 # turn breaks static builds... 2879 if test "$static" = "yes" 2880 then 2881 gcrypt_libs="$gcrypt_libs -lgpg-error" 2882 fi 2883 2884 # Link test to make sure the given libraries work (e.g for static). 2885 write_c_skeleton 2886 if compile_prog "" "$gcrypt_libs" ; then 2887 LIBS="$gcrypt_libs $LIBS" 2888 QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags" 2889 pass="yes" 2890 fi 2891 fi 2892 if test "$pass" = "yes"; then 2893 gcrypt="yes" 2894 cat > $TMPC << EOF 2895#include <gcrypt.h> 2896int main(void) { 2897 gcry_mac_hd_t handle; 2898 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5, 2899 GCRY_MAC_FLAG_SECURE, NULL); 2900 return 0; 2901} 2902EOF 2903 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then 2904 gcrypt_hmac=yes 2905 fi 2906 elif test "$gcrypt" = "yes"; then 2907 feature_not_found "gcrypt" "Install gcrypt devel >= 1.5.0" 2908 else 2909 gcrypt="no" 2910 fi 2911fi 2912 2913 2914if test "$gcrypt" = "yes" && test "$nettle" = "yes" 2915then 2916 error_exit "Only one of gcrypt & nettle can be enabled" 2917fi 2918 2919########################################## 2920# libtasn1 - only for the TLS creds/session test suite 2921 2922tasn1=yes 2923tasn1_cflags="" 2924tasn1_libs="" 2925if $pkg_config --exists "libtasn1"; then 2926 tasn1_cflags=$($pkg_config --cflags libtasn1) 2927 tasn1_libs=$($pkg_config --libs libtasn1) 2928else 2929 tasn1=no 2930fi 2931 2932 2933########################################## 2934# PAM probe 2935 2936if test "$auth_pam" != "no"; then 2937 cat > $TMPC <<EOF 2938#include <security/pam_appl.h> 2939#include <stdio.h> 2940int main(void) { 2941 const char *service_name = "qemu"; 2942 const char *user = "frank"; 2943 const struct pam_conv pam_conv = { 0 }; 2944 pam_handle_t *pamh = NULL; 2945 pam_start(service_name, user, &pam_conv, &pamh); 2946 return 0; 2947} 2948EOF 2949 if compile_prog "" "-lpam" ; then 2950 auth_pam=yes 2951 else 2952 if test "$auth_pam" = "yes"; then 2953 feature_not_found "PAM" "Install PAM development package" 2954 else 2955 auth_pam=no 2956 fi 2957 fi 2958fi 2959 2960########################################## 2961# getifaddrs (for tests/test-io-channel-socket ) 2962 2963have_ifaddrs_h=yes 2964if ! check_include "ifaddrs.h" ; then 2965 have_ifaddrs_h=no 2966fi 2967 2968########################################## 2969# VTE probe 2970 2971if test "$vte" != "no"; then 2972 vteminversion="0.32.0" 2973 if $pkg_config --exists "vte-2.91"; then 2974 vtepackage="vte-2.91" 2975 else 2976 vtepackage="vte-2.90" 2977 fi 2978 if $pkg_config --exists "$vtepackage >= $vteminversion"; then 2979 vte_cflags=$($pkg_config --cflags $vtepackage) 2980 vte_libs=$($pkg_config --libs $vtepackage) 2981 vteversion=$($pkg_config --modversion $vtepackage) 2982 vte="yes" 2983 elif test "$vte" = "yes"; then 2984 feature_not_found "vte" "Install libvte-2.90/2.91 devel" 2985 else 2986 vte="no" 2987 fi 2988fi 2989 2990########################################## 2991# SDL probe 2992 2993# Look for sdl configuration program (pkg-config or sdl2-config). Try 2994# sdl2-config even without cross prefix, and favour pkg-config over sdl2-config. 2995 2996sdl_probe () 2997{ 2998 if $pkg_config sdl2 --exists; then 2999 sdlconfig="$pkg_config sdl2" 3000 sdlversion=$($sdlconfig --modversion 2>/dev/null) 3001 elif has "$sdl2_config"; then 3002 sdlconfig="$sdl2_config" 3003 sdlversion=$($sdlconfig --version) 3004 else 3005 if test "$sdl" = "yes" ; then 3006 feature_not_found "sdl" "Install SDL2-devel" 3007 fi 3008 sdl=no 3009 # no need to do the rest 3010 return 3011 fi 3012 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl2-config; then 3013 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2 3014 fi 3015 3016 cat > $TMPC << EOF 3017#include <SDL.h> 3018#undef main /* We don't want SDL to override our main() */ 3019int main( void ) { return SDL_Init (SDL_INIT_VIDEO); } 3020EOF 3021 sdl_cflags=$($sdlconfig --cflags 2>/dev/null) 3022 sdl_cflags="$sdl_cflags -Wno-undef" # workaround 2.0.8 bug 3023 if test "$static" = "yes" ; then 3024 if $pkg_config sdl2 --exists; then 3025 sdl_libs=$($pkg_config sdl2 --static --libs 2>/dev/null) 3026 else 3027 sdl_libs=$($sdlconfig --static-libs 2>/dev/null) 3028 fi 3029 else 3030 sdl_libs=$($sdlconfig --libs 2>/dev/null) 3031 fi 3032 if compile_prog "$sdl_cflags" "$sdl_libs" ; then 3033 sdl=yes 3034 3035 # static link with sdl ? (note: sdl.pc's --static --libs is broken) 3036 if test "$sdl" = "yes" && test "$static" = "yes" ; then 3037 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then 3038 sdl_libs="$sdl_libs $(aalib-config --static-libs 2>/dev/null)" 3039 sdl_cflags="$sdl_cflags $(aalib-config --cflags 2>/dev/null)" 3040 fi 3041 if compile_prog "$sdl_cflags" "$sdl_libs" ; then 3042 : 3043 else 3044 sdl=no 3045 fi 3046 fi # static link 3047 else # sdl not found 3048 if test "$sdl" = "yes" ; then 3049 feature_not_found "sdl" "Install SDL2 devel" 3050 fi 3051 sdl=no 3052 fi # sdl compile test 3053} 3054 3055sdl_image_probe () 3056{ 3057 if test "$sdl_image" != "no" ; then 3058 if $pkg_config SDL2_image --exists; then 3059 if test "$static" = "yes"; then 3060 sdl_image_libs=$($pkg_config SDL2_image --libs --static 2>/dev/null) 3061 else 3062 sdl_image_libs=$($pkg_config SDL2_image --libs 2>/dev/null) 3063 fi 3064 sdl_image_cflags=$($pkg_config SDL2_image --cflags 2>/dev/null) 3065 sdl_image=yes 3066 3067 sdl_cflags="$sdl_cflags $sdl_image_cflags" 3068 sdl_libs="$sdl_libs $sdl_image_libs" 3069 else 3070 if test "$sdl_image" = "yes" ; then 3071 feature_not_found "sdl_image" "Install SDL Image devel" 3072 else 3073 sdl_image=no 3074 fi 3075 fi 3076 fi 3077} 3078 3079if test "$sdl" != "no" ; then 3080 sdl_probe 3081fi 3082 3083if test "$sdl" = "yes" ; then 3084 sdl_image_probe 3085else 3086 if test "$sdl_image" = "yes"; then 3087 echo "warning: SDL Image requested, but SDL is not available, disabling" 3088 fi 3089 sdl_image=no 3090fi 3091 3092if test "$sdl" = "yes" ; then 3093 cat > $TMPC <<EOF 3094#include <SDL.h> 3095#if defined(SDL_VIDEO_DRIVER_X11) 3096#include <X11/XKBlib.h> 3097#else 3098#error No x11 support 3099#endif 3100int main(void) { return 0; } 3101EOF 3102 if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then 3103 need_x11=yes 3104 sdl_cflags="$sdl_cflags $x11_cflags" 3105 sdl_libs="$sdl_libs $x11_libs" 3106 fi 3107fi 3108 3109########################################## 3110# RDMA needs OpenFabrics libraries 3111if test "$rdma" != "no" ; then 3112 cat > $TMPC <<EOF 3113#include <rdma/rdma_cma.h> 3114int main(void) { return 0; } 3115EOF 3116 rdma_libs="-lrdmacm -libverbs -libumad" 3117 if compile_prog "" "$rdma_libs" ; then 3118 rdma="yes" 3119 libs_softmmu="$libs_softmmu $rdma_libs" 3120 else 3121 if test "$rdma" = "yes" ; then 3122 error_exit \ 3123 " OpenFabrics librdmacm/libibverbs/libibumad not present." \ 3124 " Your options:" \ 3125 " (1) Fast: Install infiniband packages (devel) from your distro." \ 3126 " (2) Cleanest: Install libraries from www.openfabrics.org" \ 3127 " (3) Also: Install softiwarp if you don't have RDMA hardware" 3128 fi 3129 rdma="no" 3130 fi 3131fi 3132 3133########################################## 3134# PVRDMA detection 3135 3136cat > $TMPC <<EOF && 3137#include <sys/mman.h> 3138 3139int 3140main(void) 3141{ 3142 char buf = 0; 3143 void *addr = &buf; 3144 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED); 3145 3146 return 0; 3147} 3148EOF 3149 3150if test "$rdma" = "yes" ; then 3151 case "$pvrdma" in 3152 "") 3153 if compile_prog "" ""; then 3154 pvrdma="yes" 3155 else 3156 pvrdma="no" 3157 fi 3158 ;; 3159 "yes") 3160 if ! compile_prog "" ""; then 3161 error_exit "PVRDMA is not supported since mremap is not implemented" 3162 fi 3163 pvrdma="yes" 3164 ;; 3165 "no") 3166 pvrdma="no" 3167 ;; 3168 esac 3169else 3170 if test "$pvrdma" = "yes" ; then 3171 error_exit "PVRDMA requires rdma suppport" 3172 fi 3173 pvrdma="no" 3174fi 3175 3176########################################## 3177# VNC SASL detection 3178if test "$vnc" = "yes" && test "$vnc_sasl" != "no" ; then 3179 cat > $TMPC <<EOF 3180#include <sasl/sasl.h> 3181#include <stdio.h> 3182int main(void) { sasl_server_init(NULL, "qemu"); return 0; } 3183EOF 3184 # Assuming Cyrus-SASL installed in /usr prefix 3185 vnc_sasl_cflags="" 3186 vnc_sasl_libs="-lsasl2" 3187 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then 3188 vnc_sasl=yes 3189 libs_softmmu="$vnc_sasl_libs $libs_softmmu" 3190 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags" 3191 else 3192 if test "$vnc_sasl" = "yes" ; then 3193 feature_not_found "vnc-sasl" "Install Cyrus SASL devel" 3194 fi 3195 vnc_sasl=no 3196 fi 3197fi 3198 3199########################################## 3200# VNC JPEG detection 3201if test "$vnc" = "yes" && test "$vnc_jpeg" != "no" ; then 3202cat > $TMPC <<EOF 3203#include <stdio.h> 3204#include <jpeglib.h> 3205int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; } 3206EOF 3207 vnc_jpeg_cflags="" 3208 vnc_jpeg_libs="-ljpeg" 3209 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then 3210 vnc_jpeg=yes 3211 libs_softmmu="$vnc_jpeg_libs $libs_softmmu" 3212 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags" 3213 else 3214 if test "$vnc_jpeg" = "yes" ; then 3215 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel" 3216 fi 3217 vnc_jpeg=no 3218 fi 3219fi 3220 3221########################################## 3222# VNC PNG detection 3223if test "$vnc" = "yes" && test "$vnc_png" != "no" ; then 3224cat > $TMPC <<EOF 3225//#include <stdio.h> 3226#include <png.h> 3227#include <stddef.h> 3228int main(void) { 3229 png_structp png_ptr; 3230 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL); 3231 return png_ptr != 0; 3232} 3233EOF 3234 if $pkg_config libpng --exists; then 3235 vnc_png_cflags=$($pkg_config libpng --cflags) 3236 vnc_png_libs=$($pkg_config libpng --libs) 3237 else 3238 vnc_png_cflags="" 3239 vnc_png_libs="-lpng" 3240 fi 3241 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then 3242 vnc_png=yes 3243 libs_softmmu="$vnc_png_libs $libs_softmmu" 3244 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags" 3245 else 3246 if test "$vnc_png" = "yes" ; then 3247 feature_not_found "vnc-png" "Install libpng devel" 3248 fi 3249 vnc_png=no 3250 fi 3251fi 3252 3253########################################## 3254# xkbcommon probe 3255if test "$xkbcommon" != "no" ; then 3256 if $pkg_config xkbcommon --exists; then 3257 xkbcommon_cflags=$($pkg_config xkbcommon --cflags) 3258 xkbcommon_libs=$($pkg_config xkbcommon --libs) 3259 xkbcommon=yes 3260 else 3261 if test "$xkbcommon" = "yes" ; then 3262 feature_not_found "xkbcommon" "Install libxkbcommon-devel" 3263 fi 3264 xkbcommon=no 3265 fi 3266fi 3267 3268 3269########################################## 3270# xfsctl() probe, used for file-posix.c 3271if test "$xfs" != "no" ; then 3272 cat > $TMPC << EOF 3273#include <stddef.h> /* NULL */ 3274#include <xfs/xfs.h> 3275int main(void) 3276{ 3277 xfsctl(NULL, 0, 0, NULL); 3278 return 0; 3279} 3280EOF 3281 if compile_prog "" "" ; then 3282 xfs="yes" 3283 else 3284 if test "$xfs" = "yes" ; then 3285 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel" 3286 fi 3287 xfs=no 3288 fi 3289fi 3290 3291########################################## 3292# vde libraries probe 3293if test "$vde" != "no" ; then 3294 vde_libs="-lvdeplug" 3295 cat > $TMPC << EOF 3296#include <libvdeplug.h> 3297int main(void) 3298{ 3299 struct vde_open_args a = {0, 0, 0}; 3300 char s[] = ""; 3301 vde_open(s, s, &a); 3302 return 0; 3303} 3304EOF 3305 if compile_prog "" "$vde_libs" ; then 3306 vde=yes 3307 else 3308 if test "$vde" = "yes" ; then 3309 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel" 3310 fi 3311 vde=no 3312 fi 3313fi 3314 3315########################################## 3316# netmap support probe 3317# Apart from looking for netmap headers, we make sure that the host API version 3318# supports the netmap backend (>=11). The upper bound (15) is meant to simulate 3319# a minor/major version number. Minor new features will be marked with values up 3320# to 15, and if something happens that requires a change to the backend we will 3321# move above 15, submit the backend fixes and modify this two bounds. 3322if test "$netmap" != "no" ; then 3323 cat > $TMPC << EOF 3324#include <inttypes.h> 3325#include <net/if.h> 3326#include <net/netmap.h> 3327#include <net/netmap_user.h> 3328#if (NETMAP_API < 11) || (NETMAP_API > 15) 3329#error 3330#endif 3331int main(void) { return 0; } 3332EOF 3333 if compile_prog "" "" ; then 3334 netmap=yes 3335 else 3336 if test "$netmap" = "yes" ; then 3337 feature_not_found "netmap" 3338 fi 3339 netmap=no 3340 fi 3341fi 3342 3343########################################## 3344# libcap-ng library probe 3345if test "$cap_ng" != "no" ; then 3346 cap_libs="-lcap-ng" 3347 cat > $TMPC << EOF 3348#include <cap-ng.h> 3349int main(void) 3350{ 3351 capng_capability_to_name(CAPNG_EFFECTIVE); 3352 return 0; 3353} 3354EOF 3355 if compile_prog "" "$cap_libs" ; then 3356 cap_ng=yes 3357 libs_tools="$cap_libs $libs_tools" 3358 else 3359 if test "$cap_ng" = "yes" ; then 3360 feature_not_found "cap_ng" "Install libcap-ng devel" 3361 fi 3362 cap_ng=no 3363 fi 3364fi 3365 3366########################################## 3367# Sound support libraries probe 3368 3369audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g') 3370for drv in $audio_drv_list; do 3371 case $drv in 3372 alsa | try-alsa) 3373 if $pkg_config alsa --exists; then 3374 alsa_libs=$($pkg_config alsa --libs) 3375 if test "$drv" = "try-alsa"; then 3376 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa/alsa/') 3377 fi 3378 else 3379 if test "$drv" = "try-alsa"; then 3380 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa//') 3381 else 3382 error_exit "$drv check failed" \ 3383 "Make sure to have the $drv libs and headers installed." 3384 fi 3385 fi 3386 ;; 3387 3388 pa | try-pa) 3389 if $pkg_config libpulse --exists; then 3390 pulse_libs=$($pkg_config libpulse --libs) 3391 audio_pt_int="yes" 3392 if test "$drv" = "try-pa"; then 3393 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa/pa/') 3394 fi 3395 else 3396 if test "$drv" = "try-pa"; then 3397 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa//') 3398 else 3399 error_exit "$drv check failed" \ 3400 "Make sure to have the $drv libs and headers installed." 3401 fi 3402 fi 3403 ;; 3404 3405 sdl) 3406 if test "$sdl" = "no"; then 3407 error_exit "sdl not found or disabled, can not use sdl audio driver" 3408 fi 3409 ;; 3410 3411 try-sdl) 3412 if test "$sdl" = "no"; then 3413 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl//') 3414 else 3415 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl/sdl/') 3416 fi 3417 ;; 3418 3419 coreaudio) 3420 coreaudio_libs="-framework CoreAudio" 3421 ;; 3422 3423 dsound) 3424 dsound_libs="-lole32 -ldxguid" 3425 audio_win_int="yes" 3426 ;; 3427 3428 oss) 3429 oss_libs="$oss_lib" 3430 ;; 3431 3432 *) 3433 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || { 3434 error_exit "Unknown driver '$drv' selected" \ 3435 "Possible drivers are: $audio_possible_drivers" 3436 } 3437 ;; 3438 esac 3439done 3440 3441########################################## 3442# BrlAPI probe 3443 3444if test "$brlapi" != "no" ; then 3445 brlapi_libs="-lbrlapi" 3446 cat > $TMPC << EOF 3447#include <brlapi.h> 3448#include <stddef.h> 3449int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); } 3450EOF 3451 if compile_prog "" "$brlapi_libs" ; then 3452 brlapi=yes 3453 else 3454 if test "$brlapi" = "yes" ; then 3455 feature_not_found "brlapi" "Install brlapi devel" 3456 fi 3457 brlapi=no 3458 fi 3459fi 3460 3461########################################## 3462# iconv probe 3463if test "$iconv" != "no" ; then 3464 cat > $TMPC << EOF 3465#include <iconv.h> 3466int main(void) { 3467 iconv_t conv = iconv_open("WCHAR_T", "UCS-2"); 3468 return conv != (iconv_t) -1; 3469} 3470EOF 3471 iconv_prefix_list="/usr/local:/usr" 3472 iconv_lib_list=":-liconv" 3473 IFS=: 3474 for iconv_prefix in $iconv_prefix_list; do 3475 IFS=: 3476 iconv_cflags="-I$iconv_prefix/include" 3477 iconv_ldflags="-L$iconv_prefix/lib" 3478 for iconv_link in $iconv_lib_list; do 3479 unset IFS 3480 iconv_lib="$iconv_ldflags $iconv_link" 3481 echo "looking at iconv in '$iconv_cflags' '$iconv_lib'" >> config.log 3482 if compile_prog "$iconv_cflags" "$iconv_lib" ; then 3483 iconv_found=yes 3484 break 3485 fi 3486 done 3487 if test "$iconv_found" = yes ; then 3488 break 3489 fi 3490 done 3491 if test "$iconv_found" = "yes" ; then 3492 iconv=yes 3493 else 3494 if test "$iconv" = "yes" ; then 3495 feature_not_found "iconv" "Install iconv devel" 3496 fi 3497 iconv=no 3498 fi 3499fi 3500 3501########################################## 3502# curses probe 3503if test "$iconv" = "no" ; then 3504 # curses will need iconv 3505 curses=no 3506fi 3507if test "$curses" != "no" ; then 3508 if test "$mingw32" = "yes" ; then 3509 curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):" 3510 curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses" 3511 else 3512 curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:" 3513 curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw" 3514 fi 3515 curses_found=no 3516 cat > $TMPC << EOF 3517#include <locale.h> 3518#include <curses.h> 3519#include <wchar.h> 3520#include <langinfo.h> 3521int main(void) { 3522 const char *codeset; 3523 wchar_t wch = L'w'; 3524 setlocale(LC_ALL, ""); 3525 resize_term(0, 0); 3526 addwstr(L"wide chars\n"); 3527 addnwstr(&wch, 1); 3528 add_wch(WACS_DEGREE); 3529 codeset = nl_langinfo(CODESET); 3530 return codeset != 0; 3531} 3532EOF 3533 IFS=: 3534 for curses_inc in $curses_inc_list; do 3535 # Make sure we get the wide character prototypes 3536 curses_inc="-DNCURSES_WIDECHAR $curses_inc" 3537 IFS=: 3538 for curses_lib in $curses_lib_list; do 3539 unset IFS 3540 if compile_prog "$curses_inc" "$curses_lib" ; then 3541 curses_found=yes 3542 break 3543 fi 3544 done 3545 if test "$curses_found" = yes ; then 3546 break 3547 fi 3548 done 3549 unset IFS 3550 if test "$curses_found" = "yes" ; then 3551 curses=yes 3552 else 3553 if test "$curses" = "yes" ; then 3554 feature_not_found "curses" "Install ncurses devel" 3555 fi 3556 curses=no 3557 fi 3558fi 3559 3560########################################## 3561# curl probe 3562if test "$curl" != "no" ; then 3563 if $pkg_config libcurl --exists; then 3564 curlconfig="$pkg_config libcurl" 3565 else 3566 curlconfig=curl-config 3567 fi 3568 cat > $TMPC << EOF 3569#include <curl/curl.h> 3570int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; } 3571EOF 3572 curl_cflags=$($curlconfig --cflags 2>/dev/null) 3573 curl_libs=$($curlconfig --libs 2>/dev/null) 3574 if compile_prog "$curl_cflags" "$curl_libs" ; then 3575 curl=yes 3576 else 3577 if test "$curl" = "yes" ; then 3578 feature_not_found "curl" "Install libcurl devel" 3579 fi 3580 curl=no 3581 fi 3582fi # test "$curl" 3583 3584########################################## 3585# bluez support probe 3586if test "$bluez" != "no" ; then 3587 cat > $TMPC << EOF 3588#include <bluetooth/bluetooth.h> 3589int main(void) { return bt_error(0); } 3590EOF 3591 bluez_cflags=$($pkg_config --cflags bluez 2>/dev/null) 3592 bluez_libs=$($pkg_config --libs bluez 2>/dev/null) 3593 if compile_prog "$bluez_cflags" "$bluez_libs" ; then 3594 bluez=yes 3595 libs_softmmu="$bluez_libs $libs_softmmu" 3596 else 3597 if test "$bluez" = "yes" ; then 3598 feature_not_found "bluez" "Install bluez-libs/libbluetooth devel" 3599 fi 3600 bluez="no" 3601 fi 3602fi 3603 3604########################################## 3605# glib support probe 3606 3607glib_req_ver=2.48 3608glib_modules=gthread-2.0 3609if test "$modules" = yes; then 3610 glib_modules="$glib_modules gmodule-export-2.0" 3611fi 3612 3613# This workaround is required due to a bug in pkg-config file for glib as it 3614# doesn't define GLIB_STATIC_COMPILATION for pkg-config --static 3615 3616if test "$static" = yes && test "$mingw32" = yes; then 3617 QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS" 3618fi 3619 3620for i in $glib_modules; do 3621 if $pkg_config --atleast-version=$glib_req_ver $i; then 3622 glib_cflags=$($pkg_config --cflags $i) 3623 glib_libs=$($pkg_config --libs $i) 3624 QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS" 3625 LIBS="$glib_libs $LIBS" 3626 libs_qga="$glib_libs $libs_qga" 3627 else 3628 error_exit "glib-$glib_req_ver $i is required to compile QEMU" 3629 fi 3630done 3631 3632if $pkg_config --atleast-version=$glib_req_ver gio-2.0; then 3633 gio=yes 3634 gio_cflags=$($pkg_config --cflags gio-2.0) 3635 gio_libs=$($pkg_config --libs gio-2.0) 3636else 3637 gio=no 3638fi 3639 3640# Sanity check that the current size_t matches the 3641# size that glib thinks it should be. This catches 3642# problems on multi-arch where people try to build 3643# 32-bit QEMU while pointing at 64-bit glib headers 3644cat > $TMPC <<EOF 3645#include <glib.h> 3646#include <unistd.h> 3647 3648#define QEMU_BUILD_BUG_ON(x) \ 3649 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused)); 3650 3651int main(void) { 3652 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T); 3653 return 0; 3654} 3655EOF 3656 3657if ! compile_prog "$CFLAGS" "$LIBS" ; then 3658 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\ 3659 "You probably need to set PKG_CONFIG_LIBDIR"\ 3660 "to point to the right pkg-config files for your"\ 3661 "build target" 3662fi 3663 3664# Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage 3665cat > $TMPC << EOF 3666#include <glib.h> 3667int main(void) { return 0; } 3668EOF 3669if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then 3670 if cc_has_warning_flag "-Wno-unknown-attributes"; then 3671 glib_cflags="-Wno-unknown-attributes $glib_cflags" 3672 CFLAGS="-Wno-unknown-attributes $CFLAGS" 3673 fi 3674fi 3675 3676######################################### 3677# zlib check 3678 3679if test "$zlib" != "no" ; then 3680 if $pkg_config --exists zlib; then 3681 zlib_cflags=$($pkg_config --cflags zlib) 3682 zlib_libs=$($pkg_config --libs zlib) 3683 QEMU_CFLAGS="$zlib_cflags $QEMU_CFLAGS" 3684 LIBS="$zlib_libs $LIBS" 3685 else 3686 cat > $TMPC << EOF 3687#include <zlib.h> 3688int main(void) { zlibVersion(); return 0; } 3689EOF 3690 if compile_prog "" "-lz" ; then 3691 LIBS="$LIBS -lz" 3692 else 3693 error_exit "zlib check failed" \ 3694 "Make sure to have the zlib libs and headers installed." 3695 fi 3696 fi 3697fi 3698 3699########################################## 3700# SHA command probe for modules 3701if test "$modules" = yes; then 3702 shacmd_probe="sha1sum sha1 shasum" 3703 for c in $shacmd_probe; do 3704 if has $c; then 3705 shacmd="$c" 3706 break 3707 fi 3708 done 3709 if test "$shacmd" = ""; then 3710 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe" 3711 fi 3712fi 3713 3714########################################## 3715# pixman support probe 3716 3717if test "$want_tools" = "no" && test "$softmmu" = "no"; then 3718 pixman_cflags= 3719 pixman_libs= 3720elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then 3721 pixman_cflags=$($pkg_config --cflags pixman-1) 3722 pixman_libs=$($pkg_config --libs pixman-1) 3723else 3724 error_exit "pixman >= 0.21.8 not present." \ 3725 "Please install the pixman devel package." 3726fi 3727 3728########################################## 3729# libmpathpersist probe 3730 3731if test "$mpath" != "no" ; then 3732 # probe for the new API 3733 cat > $TMPC <<EOF 3734#include <libudev.h> 3735#include <mpath_persist.h> 3736unsigned mpath_mx_alloc_len = 1024; 3737int logsink; 3738static struct config *multipath_conf; 3739extern struct udev *udev; 3740extern struct config *get_multipath_config(void); 3741extern void put_multipath_config(struct config *conf); 3742struct udev *udev; 3743struct config *get_multipath_config(void) { return multipath_conf; } 3744void put_multipath_config(struct config *conf) { } 3745 3746int main(void) { 3747 udev = udev_new(); 3748 multipath_conf = mpath_lib_init(); 3749 return 0; 3750} 3751EOF 3752 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then 3753 mpathpersist=yes 3754 mpathpersist_new_api=yes 3755 else 3756 # probe for the old API 3757 cat > $TMPC <<EOF 3758#include <libudev.h> 3759#include <mpath_persist.h> 3760unsigned mpath_mx_alloc_len = 1024; 3761int logsink; 3762int main(void) { 3763 struct udev *udev = udev_new(); 3764 mpath_lib_init(udev); 3765 return 0; 3766} 3767EOF 3768 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then 3769 mpathpersist=yes 3770 mpathpersist_new_api=no 3771 else 3772 mpathpersist=no 3773 fi 3774 fi 3775else 3776 mpathpersist=no 3777fi 3778 3779########################################## 3780# libcap probe 3781 3782if test "$cap" != "no" ; then 3783 cat > $TMPC <<EOF 3784#include <stdio.h> 3785#include <sys/capability.h> 3786int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; } 3787EOF 3788 if compile_prog "" "-lcap" ; then 3789 cap=yes 3790 else 3791 cap=no 3792 fi 3793fi 3794 3795########################################## 3796# pthread probe 3797PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2" 3798 3799pthread=no 3800cat > $TMPC << EOF 3801#include <pthread.h> 3802static void *f(void *p) { return NULL; } 3803int main(void) { 3804 pthread_t thread; 3805 pthread_create(&thread, 0, f, 0); 3806 return 0; 3807} 3808EOF 3809if compile_prog "" "" ; then 3810 pthread=yes 3811else 3812 for pthread_lib in $PTHREADLIBS_LIST; do 3813 if compile_prog "" "$pthread_lib" ; then 3814 pthread=yes 3815 found=no 3816 for lib_entry in $LIBS; do 3817 if test "$lib_entry" = "$pthread_lib"; then 3818 found=yes 3819 break 3820 fi 3821 done 3822 if test "$found" = "no"; then 3823 LIBS="$pthread_lib $LIBS" 3824 libs_qga="$pthread_lib $libs_qga" 3825 fi 3826 PTHREAD_LIB="$pthread_lib" 3827 break 3828 fi 3829 done 3830fi 3831 3832if test "$mingw32" != yes && test "$pthread" = no; then 3833 error_exit "pthread check failed" \ 3834 "Make sure to have the pthread libs and headers installed." 3835fi 3836 3837# check for pthread_setname_np with thread id 3838pthread_setname_np_w_tid=no 3839cat > $TMPC << EOF 3840#include <pthread.h> 3841 3842static void *f(void *p) { return NULL; } 3843int main(void) 3844{ 3845 pthread_t thread; 3846 pthread_create(&thread, 0, f, 0); 3847 pthread_setname_np(thread, "QEMU"); 3848 return 0; 3849} 3850EOF 3851if compile_prog "" "$pthread_lib" ; then 3852 pthread_setname_np_w_tid=yes 3853fi 3854 3855# check for pthread_setname_np without thread id 3856pthread_setname_np_wo_tid=no 3857cat > $TMPC << EOF 3858#include <pthread.h> 3859 3860static void *f(void *p) { pthread_setname_np("QEMU"); } 3861int main(void) 3862{ 3863 pthread_t thread; 3864 pthread_create(&thread, 0, f, 0); 3865 return 0; 3866} 3867EOF 3868if compile_prog "" "$pthread_lib" ; then 3869 pthread_setname_np_wo_tid=yes 3870fi 3871 3872########################################## 3873# rbd probe 3874if test "$rbd" != "no" ; then 3875 cat > $TMPC <<EOF 3876#include <stdio.h> 3877#include <rbd/librbd.h> 3878int main(void) { 3879 rados_t cluster; 3880 rados_create(&cluster, NULL); 3881 return 0; 3882} 3883EOF 3884 rbd_libs="-lrbd -lrados" 3885 if compile_prog "" "$rbd_libs" ; then 3886 rbd=yes 3887 else 3888 if test "$rbd" = "yes" ; then 3889 feature_not_found "rados block device" "Install librbd/ceph devel" 3890 fi 3891 rbd=no 3892 fi 3893fi 3894 3895########################################## 3896# libssh probe 3897if test "$libssh" != "no" ; then 3898 if $pkg_config --exists libssh; then 3899 libssh_cflags=$($pkg_config libssh --cflags) 3900 libssh_libs=$($pkg_config libssh --libs) 3901 libssh=yes 3902 else 3903 if test "$libssh" = "yes" ; then 3904 error_exit "libssh required for --enable-libssh" 3905 fi 3906 libssh=no 3907 fi 3908fi 3909 3910########################################## 3911# Check for libssh 0.8 3912# This is done like this instead of using the LIBSSH_VERSION_* and 3913# SSH_VERSION_* macros because some distributions in the past shipped 3914# snapshots of the future 0.8 from Git, and those snapshots did not 3915# have updated version numbers (still referring to 0.7.0). 3916 3917if test "$libssh" = "yes"; then 3918 cat > $TMPC <<EOF 3919#include <libssh/libssh.h> 3920int main(void) { return ssh_get_server_publickey(NULL, NULL); } 3921EOF 3922 if compile_prog "$libssh_cflags" "$libssh_libs"; then 3923 libssh_cflags="-DHAVE_LIBSSH_0_8 $libssh_cflags" 3924 fi 3925fi 3926 3927########################################## 3928# linux-aio probe 3929 3930if test "$linux_aio" != "no" ; then 3931 cat > $TMPC <<EOF 3932#include <libaio.h> 3933#include <sys/eventfd.h> 3934#include <stddef.h> 3935int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; } 3936EOF 3937 if compile_prog "" "-laio" ; then 3938 linux_aio=yes 3939 else 3940 if test "$linux_aio" = "yes" ; then 3941 feature_not_found "linux AIO" "Install libaio devel" 3942 fi 3943 linux_aio=no 3944 fi 3945fi 3946 3947########################################## 3948# TPM emulation is only on POSIX 3949 3950if test "$tpm" = ""; then 3951 if test "$mingw32" = "yes"; then 3952 tpm=no 3953 else 3954 tpm=yes 3955 fi 3956elif test "$tpm" = "yes"; then 3957 if test "$mingw32" = "yes" ; then 3958 error_exit "TPM emulation only available on POSIX systems" 3959 fi 3960fi 3961 3962########################################## 3963# attr probe 3964 3965if test "$attr" != "no" ; then 3966 cat > $TMPC <<EOF 3967#include <stdio.h> 3968#include <sys/types.h> 3969#ifdef CONFIG_LIBATTR 3970#include <attr/xattr.h> 3971#else 3972#include <sys/xattr.h> 3973#endif 3974int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; } 3975EOF 3976 if compile_prog "" "" ; then 3977 attr=yes 3978 # Older distros have <attr/xattr.h>, and need -lattr: 3979 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then 3980 attr=yes 3981 LIBS="-lattr $LIBS" 3982 libattr=yes 3983 else 3984 if test "$attr" = "yes" ; then 3985 feature_not_found "ATTR" "Install libc6 or libattr devel" 3986 fi 3987 attr=no 3988 fi 3989fi 3990 3991########################################## 3992# iovec probe 3993cat > $TMPC <<EOF 3994#include <sys/types.h> 3995#include <sys/uio.h> 3996#include <unistd.h> 3997int main(void) { return sizeof(struct iovec); } 3998EOF 3999iovec=no 4000if compile_prog "" "" ; then 4001 iovec=yes 4002fi 4003 4004########################################## 4005# preadv probe 4006cat > $TMPC <<EOF 4007#include <sys/types.h> 4008#include <sys/uio.h> 4009#include <unistd.h> 4010int main(void) { return preadv(0, 0, 0, 0); } 4011EOF 4012preadv=no 4013if compile_prog "" "" ; then 4014 preadv=yes 4015fi 4016 4017########################################## 4018# fdt probe 4019# fdt support is mandatory for at least some target architectures, 4020# so insist on it if we're building those system emulators. 4021fdt_required=no 4022for target in $target_list; do 4023 case $target in 4024 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu) 4025 fdt_required=yes 4026 ;; 4027 esac 4028done 4029 4030if test "$fdt_required" = "yes"; then 4031 if test "$fdt" = "no"; then 4032 error_exit "fdt disabled but some requested targets require it." \ 4033 "You can turn off fdt only if you also disable all the system emulation" \ 4034 "targets which need it (by specifying a cut down --target-list)." 4035 fi 4036 fdt=yes 4037fi 4038 4039if test "$fdt" != "no" ; then 4040 fdt_libs="-lfdt" 4041 # explicitly check for libfdt_env.h as it is missing in some stable installs 4042 # and test for required functions to make sure we are on a version >= 1.4.2 4043 cat > $TMPC << EOF 4044#include <libfdt.h> 4045#include <libfdt_env.h> 4046int main(void) { fdt_check_full(NULL, 0); return 0; } 4047EOF 4048 if compile_prog "" "$fdt_libs" ; then 4049 # system DTC is good - use it 4050 fdt=system 4051 else 4052 # have GIT checkout, so activate dtc submodule 4053 if test -e "${source_path}/.git" ; then 4054 git_submodules="${git_submodules} dtc" 4055 fi 4056 if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then 4057 fdt=git 4058 mkdir -p dtc 4059 if [ "$pwd_is_source_path" != "y" ] ; then 4060 symlink "$source_path/dtc/Makefile" "dtc/Makefile" 4061 symlink "$source_path/dtc/scripts" "dtc/scripts" 4062 fi 4063 fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt" 4064 fdt_ldflags="-L\$(BUILD_DIR)/dtc/libfdt" 4065 fdt_libs="$fdt_libs" 4066 elif test "$fdt" = "yes" ; then 4067 # Not a git build & no libfdt found, prompt for system install 4068 error_exit "DTC (libfdt) version >= 1.4.2 not present." \ 4069 "Please install the DTC (libfdt) devel package" 4070 else 4071 # don't have and don't want 4072 fdt_libs= 4073 fdt=no 4074 fi 4075 fi 4076fi 4077 4078libs_softmmu="$libs_softmmu $fdt_libs" 4079 4080########################################## 4081# opengl probe (for sdl2, gtk, milkymist-tmu2) 4082 4083gbm="no" 4084if $pkg_config gbm; then 4085 gbm_cflags="$($pkg_config --cflags gbm)" 4086 gbm_libs="$($pkg_config --libs gbm)" 4087 gbm="yes" 4088fi 4089 4090if test "$opengl" != "no" ; then 4091 opengl_pkgs="epoxy gbm" 4092 if $pkg_config $opengl_pkgs; then 4093 opengl_cflags="$($pkg_config --cflags $opengl_pkgs)" 4094 opengl_libs="$($pkg_config --libs $opengl_pkgs)" 4095 opengl=yes 4096 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then 4097 gtk_gl="yes" 4098 fi 4099 QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags" 4100 else 4101 if test "$opengl" = "yes" ; then 4102 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs" 4103 fi 4104 opengl_cflags="" 4105 opengl_libs="" 4106 opengl=no 4107 fi 4108fi 4109 4110if test "$opengl" = "yes"; then 4111 cat > $TMPC << EOF 4112#include <epoxy/egl.h> 4113#ifndef EGL_MESA_image_dma_buf_export 4114# error mesa/epoxy lacks support for dmabufs (mesa 10.6+) 4115#endif 4116int main(void) { return 0; } 4117EOF 4118 if compile_prog "" "" ; then 4119 opengl_dmabuf=yes 4120 fi 4121fi 4122 4123if test "$opengl" = "yes" && test "$have_x11" = "yes"; then 4124 for target in $target_list; do 4125 case $target in 4126 lm32-softmmu) # milkymist-tmu2 requires X11 and OpenGL 4127 need_x11=yes 4128 ;; 4129 esac 4130 done 4131fi 4132 4133########################################## 4134# libxml2 probe 4135if test "$libxml2" != "no" ; then 4136 if $pkg_config --exists libxml-2.0; then 4137 libxml2="yes" 4138 libxml2_cflags=$($pkg_config --cflags libxml-2.0) 4139 libxml2_libs=$($pkg_config --libs libxml-2.0) 4140 else 4141 if test "$libxml2" = "yes"; then 4142 feature_not_found "libxml2" "Install libxml2 devel" 4143 fi 4144 libxml2="no" 4145 fi 4146fi 4147 4148########################################## 4149# glusterfs probe 4150if test "$glusterfs" != "no" ; then 4151 if $pkg_config --atleast-version=3 glusterfs-api; then 4152 glusterfs="yes" 4153 glusterfs_cflags=$($pkg_config --cflags glusterfs-api) 4154 glusterfs_libs=$($pkg_config --libs glusterfs-api) 4155 if $pkg_config --atleast-version=4 glusterfs-api; then 4156 glusterfs_xlator_opt="yes" 4157 fi 4158 if $pkg_config --atleast-version=5 glusterfs-api; then 4159 glusterfs_discard="yes" 4160 fi 4161 if $pkg_config --atleast-version=6 glusterfs-api; then 4162 glusterfs_fallocate="yes" 4163 glusterfs_zerofill="yes" 4164 fi 4165 cat > $TMPC << EOF 4166#include <glusterfs/api/glfs.h> 4167 4168int 4169main(void) 4170{ 4171 /* new glfs_ftruncate() passes two additional args */ 4172 return glfs_ftruncate(NULL, 0, NULL, NULL); 4173} 4174EOF 4175 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then 4176 glusterfs_ftruncate_has_stat="yes" 4177 fi 4178 cat > $TMPC << EOF 4179#include <glusterfs/api/glfs.h> 4180 4181/* new glfs_io_cbk() passes two additional glfs_stat structs */ 4182static void 4183glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data) 4184{} 4185 4186int 4187main(void) 4188{ 4189 glfs_io_cbk iocb = &glusterfs_iocb; 4190 iocb(NULL, 0 , NULL, NULL, NULL); 4191 return 0; 4192} 4193EOF 4194 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then 4195 glusterfs_iocb_has_stat="yes" 4196 fi 4197 else 4198 if test "$glusterfs" = "yes" ; then 4199 feature_not_found "GlusterFS backend support" \ 4200 "Install glusterfs-api devel >= 3" 4201 fi 4202 glusterfs="no" 4203 fi 4204fi 4205 4206# Check for inotify functions when we are building linux-user 4207# emulator. This is done because older glibc versions don't 4208# have syscall stubs for these implemented. In that case we 4209# don't provide them even if kernel supports them. 4210# 4211inotify=no 4212cat > $TMPC << EOF 4213#include <sys/inotify.h> 4214 4215int 4216main(void) 4217{ 4218 /* try to start inotify */ 4219 return inotify_init(); 4220} 4221EOF 4222if compile_prog "" "" ; then 4223 inotify=yes 4224fi 4225 4226inotify1=no 4227cat > $TMPC << EOF 4228#include <sys/inotify.h> 4229 4230int 4231main(void) 4232{ 4233 /* try to start inotify */ 4234 return inotify_init1(0); 4235} 4236EOF 4237if compile_prog "" "" ; then 4238 inotify1=yes 4239fi 4240 4241# check if pipe2 is there 4242pipe2=no 4243cat > $TMPC << EOF 4244#include <unistd.h> 4245#include <fcntl.h> 4246 4247int main(void) 4248{ 4249 int pipefd[2]; 4250 return pipe2(pipefd, O_CLOEXEC); 4251} 4252EOF 4253if compile_prog "" "" ; then 4254 pipe2=yes 4255fi 4256 4257# check if accept4 is there 4258accept4=no 4259cat > $TMPC << EOF 4260#include <sys/socket.h> 4261#include <stddef.h> 4262 4263int main(void) 4264{ 4265 accept4(0, NULL, NULL, SOCK_CLOEXEC); 4266 return 0; 4267} 4268EOF 4269if compile_prog "" "" ; then 4270 accept4=yes 4271fi 4272 4273# check if tee/splice is there. vmsplice was added same time. 4274splice=no 4275cat > $TMPC << EOF 4276#include <unistd.h> 4277#include <fcntl.h> 4278#include <limits.h> 4279 4280int main(void) 4281{ 4282 int len, fd = 0; 4283 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK); 4284 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE); 4285 return 0; 4286} 4287EOF 4288if compile_prog "" "" ; then 4289 splice=yes 4290fi 4291 4292########################################## 4293# libnuma probe 4294 4295if test "$numa" != "no" ; then 4296 cat > $TMPC << EOF 4297#include <numa.h> 4298int main(void) { return numa_available(); } 4299EOF 4300 4301 if compile_prog "" "-lnuma" ; then 4302 numa=yes 4303 libs_softmmu="-lnuma $libs_softmmu" 4304 else 4305 if test "$numa" = "yes" ; then 4306 feature_not_found "numa" "install numactl devel" 4307 fi 4308 numa=no 4309 fi 4310fi 4311 4312if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then 4313 echo "ERROR: tcmalloc && jemalloc can't be used at the same time" 4314 exit 1 4315fi 4316 4317# Even if malloc_trim() is available, these non-libc memory allocators 4318# do not support it. 4319if test "$tcmalloc" = "yes" || test "$jemalloc" = "yes" ; then 4320 if test "$malloc_trim" = "yes" ; then 4321 echo "Disabling malloc_trim with non-libc memory allocator" 4322 fi 4323 malloc_trim="no" 4324fi 4325 4326####################################### 4327# malloc_trim 4328 4329if test "$malloc_trim" != "no" ; then 4330 cat > $TMPC << EOF 4331#include <malloc.h> 4332int main(void) { malloc_trim(0); return 0; } 4333EOF 4334 if compile_prog "" "" ; then 4335 malloc_trim="yes" 4336 else 4337 malloc_trim="no" 4338 fi 4339fi 4340 4341########################################## 4342# tcmalloc probe 4343 4344if test "$tcmalloc" = "yes" ; then 4345 cat > $TMPC << EOF 4346#include <stdlib.h> 4347int main(void) { malloc(1); return 0; } 4348EOF 4349 4350 if compile_prog "" "-ltcmalloc" ; then 4351 LIBS="-ltcmalloc $LIBS" 4352 else 4353 feature_not_found "tcmalloc" "install gperftools devel" 4354 fi 4355fi 4356 4357########################################## 4358# jemalloc probe 4359 4360if test "$jemalloc" = "yes" ; then 4361 cat > $TMPC << EOF 4362#include <stdlib.h> 4363int main(void) { malloc(1); return 0; } 4364EOF 4365 4366 if compile_prog "" "-ljemalloc" ; then 4367 LIBS="-ljemalloc $LIBS" 4368 else 4369 feature_not_found "jemalloc" "install jemalloc devel" 4370 fi 4371fi 4372 4373########################################## 4374# signalfd probe 4375signalfd="no" 4376cat > $TMPC << EOF 4377#include <unistd.h> 4378#include <sys/syscall.h> 4379#include <signal.h> 4380int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); } 4381EOF 4382 4383if compile_prog "" "" ; then 4384 signalfd=yes 4385fi 4386 4387# check if optreset global is declared by <getopt.h> 4388optreset="no" 4389cat > $TMPC << EOF 4390#include <getopt.h> 4391int main(void) { return optreset; } 4392EOF 4393 4394if compile_prog "" "" ; then 4395 optreset=yes 4396fi 4397 4398# check if eventfd is supported 4399eventfd=no 4400cat > $TMPC << EOF 4401#include <sys/eventfd.h> 4402 4403int main(void) 4404{ 4405 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); 4406} 4407EOF 4408if compile_prog "" "" ; then 4409 eventfd=yes 4410fi 4411 4412# check if memfd is supported 4413memfd=no 4414cat > $TMPC << EOF 4415#include <sys/mman.h> 4416 4417int main(void) 4418{ 4419 return memfd_create("foo", MFD_ALLOW_SEALING); 4420} 4421EOF 4422if compile_prog "" "" ; then 4423 memfd=yes 4424fi 4425 4426# check for usbfs 4427have_usbfs=no 4428if test "$linux_user" = "yes"; then 4429 cat > $TMPC << EOF 4430#include <linux/usbdevice_fs.h> 4431 4432#ifndef USBDEVFS_GET_CAPABILITIES 4433#error "USBDEVFS_GET_CAPABILITIES undefined" 4434#endif 4435 4436#ifndef USBDEVFS_DISCONNECT_CLAIM 4437#error "USBDEVFS_DISCONNECT_CLAIM undefined" 4438#endif 4439 4440int main(void) 4441{ 4442 return 0; 4443} 4444EOF 4445 if compile_prog "" ""; then 4446 have_usbfs=yes 4447 fi 4448fi 4449 4450# check for fallocate 4451fallocate=no 4452cat > $TMPC << EOF 4453#include <fcntl.h> 4454 4455int main(void) 4456{ 4457 fallocate(0, 0, 0, 0); 4458 return 0; 4459} 4460EOF 4461if compile_prog "" "" ; then 4462 fallocate=yes 4463fi 4464 4465# check for fallocate hole punching 4466fallocate_punch_hole=no 4467cat > $TMPC << EOF 4468#include <fcntl.h> 4469#include <linux/falloc.h> 4470 4471int main(void) 4472{ 4473 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0); 4474 return 0; 4475} 4476EOF 4477if compile_prog "" "" ; then 4478 fallocate_punch_hole=yes 4479fi 4480 4481# check that fallocate supports range zeroing inside the file 4482fallocate_zero_range=no 4483cat > $TMPC << EOF 4484#include <fcntl.h> 4485#include <linux/falloc.h> 4486 4487int main(void) 4488{ 4489 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0); 4490 return 0; 4491} 4492EOF 4493if compile_prog "" "" ; then 4494 fallocate_zero_range=yes 4495fi 4496 4497# check for posix_fallocate 4498posix_fallocate=no 4499cat > $TMPC << EOF 4500#include <fcntl.h> 4501 4502int main(void) 4503{ 4504 posix_fallocate(0, 0, 0); 4505 return 0; 4506} 4507EOF 4508if compile_prog "" "" ; then 4509 posix_fallocate=yes 4510fi 4511 4512# check for sync_file_range 4513sync_file_range=no 4514cat > $TMPC << EOF 4515#include <fcntl.h> 4516 4517int main(void) 4518{ 4519 sync_file_range(0, 0, 0, 0); 4520 return 0; 4521} 4522EOF 4523if compile_prog "" "" ; then 4524 sync_file_range=yes 4525fi 4526 4527# check for linux/fiemap.h and FS_IOC_FIEMAP 4528fiemap=no 4529cat > $TMPC << EOF 4530#include <sys/ioctl.h> 4531#include <linux/fs.h> 4532#include <linux/fiemap.h> 4533 4534int main(void) 4535{ 4536 ioctl(0, FS_IOC_FIEMAP, 0); 4537 return 0; 4538} 4539EOF 4540if compile_prog "" "" ; then 4541 fiemap=yes 4542fi 4543 4544# check for dup3 4545dup3=no 4546cat > $TMPC << EOF 4547#include <unistd.h> 4548 4549int main(void) 4550{ 4551 dup3(0, 0, 0); 4552 return 0; 4553} 4554EOF 4555if compile_prog "" "" ; then 4556 dup3=yes 4557fi 4558 4559# check for ppoll support 4560ppoll=no 4561cat > $TMPC << EOF 4562#include <poll.h> 4563 4564int main(void) 4565{ 4566 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 }; 4567 ppoll(&pfd, 1, 0, 0); 4568 return 0; 4569} 4570EOF 4571if compile_prog "" "" ; then 4572 ppoll=yes 4573fi 4574 4575# check for prctl(PR_SET_TIMERSLACK , ... ) support 4576prctl_pr_set_timerslack=no 4577cat > $TMPC << EOF 4578#include <sys/prctl.h> 4579 4580int main(void) 4581{ 4582 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0); 4583 return 0; 4584} 4585EOF 4586if compile_prog "" "" ; then 4587 prctl_pr_set_timerslack=yes 4588fi 4589 4590# check for epoll support 4591epoll=no 4592cat > $TMPC << EOF 4593#include <sys/epoll.h> 4594 4595int main(void) 4596{ 4597 epoll_create(0); 4598 return 0; 4599} 4600EOF 4601if compile_prog "" "" ; then 4602 epoll=yes 4603fi 4604 4605# epoll_create1 is a later addition 4606# so we must check separately for its presence 4607epoll_create1=no 4608cat > $TMPC << EOF 4609#include <sys/epoll.h> 4610 4611int main(void) 4612{ 4613 /* Note that we use epoll_create1 as a value, not as 4614 * a function being called. This is necessary so that on 4615 * old SPARC glibc versions where the function was present in 4616 * the library but not declared in the header file we will 4617 * fail the configure check. (Otherwise we will get a compiler 4618 * warning but not an error, and will proceed to fail the 4619 * qemu compile where we compile with -Werror.) 4620 */ 4621 return (int)(uintptr_t)&epoll_create1; 4622} 4623EOF 4624if compile_prog "" "" ; then 4625 epoll_create1=yes 4626fi 4627 4628# check for sendfile support 4629sendfile=no 4630cat > $TMPC << EOF 4631#include <sys/sendfile.h> 4632 4633int main(void) 4634{ 4635 return sendfile(0, 0, 0, 0); 4636} 4637EOF 4638if compile_prog "" "" ; then 4639 sendfile=yes 4640fi 4641 4642# check for timerfd support (glibc 2.8 and newer) 4643timerfd=no 4644cat > $TMPC << EOF 4645#include <sys/timerfd.h> 4646 4647int main(void) 4648{ 4649 return(timerfd_create(CLOCK_REALTIME, 0)); 4650} 4651EOF 4652if compile_prog "" "" ; then 4653 timerfd=yes 4654fi 4655 4656# check for setns and unshare support 4657setns=no 4658cat > $TMPC << EOF 4659#include <sched.h> 4660 4661int main(void) 4662{ 4663 int ret; 4664 ret = setns(0, 0); 4665 ret = unshare(0); 4666 return ret; 4667} 4668EOF 4669if compile_prog "" "" ; then 4670 setns=yes 4671fi 4672 4673# clock_adjtime probe 4674clock_adjtime=no 4675cat > $TMPC <<EOF 4676#include <time.h> 4677 4678int main(void) 4679{ 4680 return clock_adjtime(0, 0); 4681} 4682EOF 4683clock_adjtime=no 4684if compile_prog "" "" ; then 4685 clock_adjtime=yes 4686fi 4687 4688# syncfs probe 4689syncfs=no 4690cat > $TMPC <<EOF 4691#include <unistd.h> 4692 4693int main(void) 4694{ 4695 return syncfs(0); 4696} 4697EOF 4698syncfs=no 4699if compile_prog "" "" ; then 4700 syncfs=yes 4701fi 4702 4703# Check we have a new enough version of sphinx-build 4704has_sphinx_build() { 4705 # This is a bit awkward but works: create a trivial document and 4706 # try to run it with our configuration file (which enforces a 4707 # version requirement). This will fail if either 4708 # sphinx-build doesn't exist at all or if it is too old. 4709 mkdir -p "$TMPDIR1/sphinx" 4710 touch "$TMPDIR1/sphinx/index.rst" 4711 sphinx-build -c "$source_path/docs" -b html "$TMPDIR1/sphinx" "$TMPDIR1/sphinx/out" >/dev/null 2>&1 4712} 4713 4714# Check if tools are available to build documentation. 4715if test "$docs" != "no" ; then 4716 if has makeinfo && has pod2man && has_sphinx_build; then 4717 docs=yes 4718 else 4719 if test "$docs" = "yes" ; then 4720 feature_not_found "docs" "Install texinfo, Perl/perl-podlators and python-sphinx" 4721 fi 4722 docs=no 4723 fi 4724fi 4725 4726# Search for bswap_32 function 4727byteswap_h=no 4728cat > $TMPC << EOF 4729#include <byteswap.h> 4730int main(void) { return bswap_32(0); } 4731EOF 4732if compile_prog "" "" ; then 4733 byteswap_h=yes 4734fi 4735 4736# Search for bswap32 function 4737bswap_h=no 4738cat > $TMPC << EOF 4739#include <sys/endian.h> 4740#include <sys/types.h> 4741#include <machine/bswap.h> 4742int main(void) { return bswap32(0); } 4743EOF 4744if compile_prog "" "" ; then 4745 bswap_h=yes 4746fi 4747 4748########################################## 4749# Do we have libiscsi >= 1.9.0 4750if test "$libiscsi" != "no" ; then 4751 if $pkg_config --atleast-version=1.9.0 libiscsi; then 4752 libiscsi="yes" 4753 libiscsi_cflags=$($pkg_config --cflags libiscsi) 4754 libiscsi_libs=$($pkg_config --libs libiscsi) 4755 else 4756 if test "$libiscsi" = "yes" ; then 4757 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0" 4758 fi 4759 libiscsi="no" 4760 fi 4761fi 4762 4763########################################## 4764# Do we need libm 4765cat > $TMPC << EOF 4766#include <math.h> 4767int main(int argc, char **argv) { return isnan(sin((double)argc)); } 4768EOF 4769if compile_prog "" "" ; then 4770 : 4771elif compile_prog "" "-lm" ; then 4772 LIBS="-lm $LIBS" 4773 libs_qga="-lm $libs_qga" 4774else 4775 error_exit "libm check failed" 4776fi 4777 4778########################################## 4779# Do we need librt 4780# uClibc provides 2 versions of clock_gettime(), one with realtime 4781# support and one without. This means that the clock_gettime() don't 4782# need -lrt. We still need it for timer_create() so we check for this 4783# function in addition. 4784cat > $TMPC <<EOF 4785#include <signal.h> 4786#include <time.h> 4787int main(void) { 4788 timer_create(CLOCK_REALTIME, NULL, NULL); 4789 return clock_gettime(CLOCK_REALTIME, NULL); 4790} 4791EOF 4792 4793if compile_prog "" "" ; then 4794 : 4795# we need pthread for static linking. use previous pthread test result 4796elif compile_prog "" "$pthread_lib -lrt" ; then 4797 LIBS="$LIBS -lrt" 4798 libs_qga="$libs_qga -lrt" 4799fi 4800 4801# Check whether we need to link libutil for openpty() 4802cat > $TMPC << EOF 4803extern int openpty(int *am, int *as, char *name, void *termp, void *winp); 4804int main(void) { return openpty(0, 0, 0, 0, 0); } 4805EOF 4806 4807if ! compile_prog "" "" ; then 4808 if compile_prog "" "-lutil" ; then 4809 libs_softmmu="-lutil $libs_softmmu" 4810 libs_tools="-lutil $libs_tools" 4811 fi 4812fi 4813 4814########################################## 4815# spice probe 4816if test "$spice" != "no" ; then 4817 cat > $TMPC << EOF 4818#include <spice.h> 4819int main(void) { spice_server_new(); return 0; } 4820EOF 4821 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null) 4822 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null) 4823 if $pkg_config --atleast-version=0.12.5 spice-server && \ 4824 $pkg_config --atleast-version=0.12.3 spice-protocol && \ 4825 compile_prog "$spice_cflags" "$spice_libs" ; then 4826 spice="yes" 4827 libs_softmmu="$libs_softmmu $spice_libs" 4828 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags" 4829 spice_protocol_version=$($pkg_config --modversion spice-protocol) 4830 spice_server_version=$($pkg_config --modversion spice-server) 4831 else 4832 if test "$spice" = "yes" ; then 4833 feature_not_found "spice" \ 4834 "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel" 4835 fi 4836 spice="no" 4837 fi 4838fi 4839 4840# check for smartcard support 4841if test "$smartcard" != "no"; then 4842 if $pkg_config --atleast-version=2.5.1 libcacard; then 4843 libcacard_cflags=$($pkg_config --cflags libcacard) 4844 libcacard_libs=$($pkg_config --libs libcacard) 4845 smartcard="yes" 4846 else 4847 if test "$smartcard" = "yes"; then 4848 feature_not_found "smartcard" "Install libcacard devel" 4849 fi 4850 smartcard="no" 4851 fi 4852fi 4853 4854# check for libusb 4855if test "$libusb" != "no" ; then 4856 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then 4857 libusb="yes" 4858 libusb_cflags=$($pkg_config --cflags libusb-1.0) 4859 libusb_libs=$($pkg_config --libs libusb-1.0) 4860 else 4861 if test "$libusb" = "yes"; then 4862 feature_not_found "libusb" "Install libusb devel >= 1.0.13" 4863 fi 4864 libusb="no" 4865 fi 4866fi 4867 4868# check for usbredirparser for usb network redirection support 4869if test "$usb_redir" != "no" ; then 4870 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then 4871 usb_redir="yes" 4872 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5) 4873 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5) 4874 else 4875 if test "$usb_redir" = "yes"; then 4876 feature_not_found "usb-redir" "Install usbredir devel" 4877 fi 4878 usb_redir="no" 4879 fi 4880fi 4881 4882########################################## 4883# check if we have VSS SDK headers for win 4884 4885if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \ 4886 test "$vss_win32_sdk" != "no" ; then 4887 case "$vss_win32_sdk" in 4888 "") vss_win32_include="-isystem $source_path" ;; 4889 *\ *) # The SDK is installed in "Program Files" by default, but we cannot 4890 # handle path with spaces. So we symlink the headers into ".sdk/vss". 4891 vss_win32_include="-isystem $source_path/.sdk/vss" 4892 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc" 4893 ;; 4894 *) vss_win32_include="-isystem $vss_win32_sdk" 4895 esac 4896 cat > $TMPC << EOF 4897#define __MIDL_user_allocate_free_DEFINED__ 4898#include <inc/win2003/vss.h> 4899int main(void) { return VSS_CTX_BACKUP; } 4900EOF 4901 if compile_prog "$vss_win32_include" "" ; then 4902 guest_agent_with_vss="yes" 4903 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include" 4904 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga" 4905 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb" 4906 else 4907 if test "$vss_win32_sdk" != "" ; then 4908 echo "ERROR: Please download and install Microsoft VSS SDK:" 4909 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490" 4910 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:" 4911 echo "ERROR: scripts/extract-vsssdk-headers setup.exe" 4912 echo "ERROR: The headers are extracted in the directory \`inc'." 4913 feature_not_found "VSS support" 4914 fi 4915 guest_agent_with_vss="no" 4916 fi 4917fi 4918 4919########################################## 4920# lookup Windows platform SDK (if not specified) 4921# The SDK is needed only to build .tlb (type library) file of guest agent 4922# VSS provider from the source. It is usually unnecessary because the 4923# pre-compiled .tlb file is included. 4924 4925if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \ 4926 test "$guest_agent_with_vss" = "yes" ; then 4927 if test -z "$win_sdk"; then 4928 programfiles="$PROGRAMFILES" 4929 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432" 4930 if test -n "$programfiles"; then 4931 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null 4932 else 4933 feature_not_found "Windows SDK" 4934 fi 4935 elif test "$win_sdk" = "no"; then 4936 win_sdk="" 4937 fi 4938fi 4939 4940########################################## 4941# check if mingw environment provides a recent ntddscsi.h 4942if test "$mingw32" = "yes" && test "$guest_agent" != "no"; then 4943 cat > $TMPC << EOF 4944#include <windows.h> 4945#include <ntddscsi.h> 4946int main(void) { 4947#if !defined(IOCTL_SCSI_GET_ADDRESS) 4948#error Missing required ioctl definitions 4949#endif 4950 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 }; 4951 return addr.Lun; 4952} 4953EOF 4954 if compile_prog "" "" ; then 4955 guest_agent_ntddscsi=yes 4956 libs_qga="-lsetupapi -lcfgmgr32 $libs_qga" 4957 fi 4958fi 4959 4960########################################## 4961# virgl renderer probe 4962 4963if test "$virglrenderer" != "no" ; then 4964 cat > $TMPC << EOF 4965#include <virglrenderer.h> 4966int main(void) { virgl_renderer_poll(); return 0; } 4967EOF 4968 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null) 4969 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null) 4970 virgl_version=$($pkg_config --modversion virglrenderer 2>/dev/null) 4971 if $pkg_config virglrenderer >/dev/null 2>&1 && \ 4972 compile_prog "$virgl_cflags" "$virgl_libs" ; then 4973 virglrenderer="yes" 4974 else 4975 if test "$virglrenderer" = "yes" ; then 4976 feature_not_found "virglrenderer" 4977 fi 4978 virglrenderer="no" 4979 fi 4980fi 4981 4982########################################## 4983# capstone 4984 4985case "$capstone" in 4986 "" | yes) 4987 if $pkg_config capstone; then 4988 capstone=system 4989 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then 4990 capstone=git 4991 elif test -e "${source_path}/capstone/Makefile" ; then 4992 capstone=internal 4993 elif test -z "$capstone" ; then 4994 capstone=no 4995 else 4996 feature_not_found "capstone" "Install capstone devel or git submodule" 4997 fi 4998 ;; 4999 5000 system) 5001 if ! $pkg_config capstone; then 5002 feature_not_found "capstone" "Install capstone devel" 5003 fi 5004 ;; 5005esac 5006 5007case "$capstone" in 5008 git | internal) 5009 if test "$capstone" = git; then 5010 git_submodules="${git_submodules} capstone" 5011 fi 5012 mkdir -p capstone 5013 QEMU_CFLAGS="$QEMU_CFLAGS -I\$(SRC_PATH)/capstone/include" 5014 if test "$mingw32" = "yes"; then 5015 LIBCAPSTONE=capstone.lib 5016 else 5017 LIBCAPSTONE=libcapstone.a 5018 fi 5019 libs_cpu="-L\$(BUILD_DIR)/capstone -lcapstone $libs_cpu" 5020 ;; 5021 5022 system) 5023 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags capstone)" 5024 libs_cpu="$($pkg_config --libs capstone) $libs_cpu" 5025 ;; 5026 5027 no) 5028 ;; 5029 *) 5030 error_exit "Unknown state for capstone: $capstone" 5031 ;; 5032esac 5033 5034########################################## 5035# check if we have fdatasync 5036 5037fdatasync=no 5038cat > $TMPC << EOF 5039#include <unistd.h> 5040int main(void) { 5041#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0 5042return fdatasync(0); 5043#else 5044#error Not supported 5045#endif 5046} 5047EOF 5048if compile_prog "" "" ; then 5049 fdatasync=yes 5050fi 5051 5052########################################## 5053# check if we have madvise 5054 5055madvise=no 5056cat > $TMPC << EOF 5057#include <sys/types.h> 5058#include <sys/mman.h> 5059#include <stddef.h> 5060int main(void) { return madvise(NULL, 0, MADV_DONTNEED); } 5061EOF 5062if compile_prog "" "" ; then 5063 madvise=yes 5064fi 5065 5066########################################## 5067# check if we have posix_madvise 5068 5069posix_madvise=no 5070cat > $TMPC << EOF 5071#include <sys/mman.h> 5072#include <stddef.h> 5073int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); } 5074EOF 5075if compile_prog "" "" ; then 5076 posix_madvise=yes 5077fi 5078 5079########################################## 5080# check if we have posix_memalign() 5081 5082posix_memalign=no 5083cat > $TMPC << EOF 5084#include <stdlib.h> 5085int main(void) { 5086 void *p; 5087 return posix_memalign(&p, 8, 8); 5088} 5089EOF 5090if compile_prog "" "" ; then 5091 posix_memalign=yes 5092fi 5093 5094########################################## 5095# check if we have posix_syslog 5096 5097posix_syslog=no 5098cat > $TMPC << EOF 5099#include <syslog.h> 5100int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; } 5101EOF 5102if compile_prog "" "" ; then 5103 posix_syslog=yes 5104fi 5105 5106########################################## 5107# check if we have sem_timedwait 5108 5109sem_timedwait=no 5110cat > $TMPC << EOF 5111#include <semaphore.h> 5112int main(void) { sem_t s; struct timespec t = {0}; return sem_timedwait(&s, &t); } 5113EOF 5114if compile_prog "" "" ; then 5115 sem_timedwait=yes 5116fi 5117 5118########################################## 5119# check if we have strchrnul 5120 5121strchrnul=no 5122cat > $TMPC << EOF 5123#include <string.h> 5124int main(void); 5125// Use a haystack that the compiler shouldn't be able to constant fold 5126char *haystack = (char*)&main; 5127int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; } 5128EOF 5129if compile_prog "" "" ; then 5130 strchrnul=yes 5131fi 5132 5133########################################## 5134# check if trace backend exists 5135 5136$python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null 5137if test "$?" -ne 0 ; then 5138 error_exit "invalid trace backends" \ 5139 "Please choose supported trace backends." 5140fi 5141 5142########################################## 5143# For 'ust' backend, test if ust headers are present 5144if have_backend "ust"; then 5145 cat > $TMPC << EOF 5146#include <lttng/tracepoint.h> 5147int main(void) { return 0; } 5148EOF 5149 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then 5150 if $pkg_config lttng-ust --exists; then 5151 lttng_ust_libs=$($pkg_config --libs lttng-ust) 5152 else 5153 lttng_ust_libs="-llttng-ust -ldl" 5154 fi 5155 if $pkg_config liburcu-bp --exists; then 5156 urcu_bp_libs=$($pkg_config --libs liburcu-bp) 5157 else 5158 urcu_bp_libs="-lurcu-bp" 5159 fi 5160 5161 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS" 5162 libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga" 5163 else 5164 error_exit "Trace backend 'ust' missing lttng-ust header files" 5165 fi 5166fi 5167 5168########################################## 5169# For 'dtrace' backend, test if 'dtrace' command is present 5170if have_backend "dtrace"; then 5171 if ! has 'dtrace' ; then 5172 error_exit "dtrace command is not found in PATH $PATH" 5173 fi 5174 trace_backend_stap="no" 5175 if has 'stap' ; then 5176 trace_backend_stap="yes" 5177 fi 5178fi 5179 5180########################################## 5181# check and set a backend for coroutine 5182 5183# We prefer ucontext, but it's not always possible. The fallback 5184# is sigcontext. On Windows the only valid backend is the Windows 5185# specific one. 5186 5187ucontext_works=no 5188if test "$darwin" != "yes"; then 5189 cat > $TMPC << EOF 5190#include <ucontext.h> 5191#ifdef __stub_makecontext 5192#error Ignoring glibc stub makecontext which will always fail 5193#endif 5194int main(void) { makecontext(0, 0, 0); return 0; } 5195EOF 5196 if compile_prog "" "" ; then 5197 ucontext_works=yes 5198 fi 5199fi 5200 5201if test "$coroutine" = ""; then 5202 if test "$mingw32" = "yes"; then 5203 coroutine=win32 5204 elif test "$ucontext_works" = "yes"; then 5205 coroutine=ucontext 5206 else 5207 coroutine=sigaltstack 5208 fi 5209else 5210 case $coroutine in 5211 windows) 5212 if test "$mingw32" != "yes"; then 5213 error_exit "'windows' coroutine backend only valid for Windows" 5214 fi 5215 # Unfortunately the user visible backend name doesn't match the 5216 # coroutine-*.c filename for this case, so we have to adjust it here. 5217 coroutine=win32 5218 ;; 5219 ucontext) 5220 if test "$ucontext_works" != "yes"; then 5221 feature_not_found "ucontext" 5222 fi 5223 ;; 5224 sigaltstack) 5225 if test "$mingw32" = "yes"; then 5226 error_exit "only the 'windows' coroutine backend is valid for Windows" 5227 fi 5228 ;; 5229 *) 5230 error_exit "unknown coroutine backend $coroutine" 5231 ;; 5232 esac 5233fi 5234 5235if test "$coroutine_pool" = ""; then 5236 coroutine_pool=yes 5237fi 5238 5239if test "$debug_stack_usage" = "yes"; then 5240 if test "$coroutine_pool" = "yes"; then 5241 echo "WARN: disabling coroutine pool for stack usage debugging" 5242 coroutine_pool=no 5243 fi 5244fi 5245 5246 5247########################################## 5248# check if we have open_by_handle_at 5249 5250open_by_handle_at=no 5251cat > $TMPC << EOF 5252#include <fcntl.h> 5253#if !defined(AT_EMPTY_PATH) 5254# error missing definition 5255#else 5256int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); } 5257#endif 5258EOF 5259if compile_prog "" "" ; then 5260 open_by_handle_at=yes 5261fi 5262 5263######################################## 5264# check if we have linux/magic.h 5265 5266linux_magic_h=no 5267cat > $TMPC << EOF 5268#include <linux/magic.h> 5269int main(void) { 5270 return 0; 5271} 5272EOF 5273if compile_prog "" "" ; then 5274 linux_magic_h=yes 5275fi 5276 5277######################################## 5278# check whether we can disable warning option with a pragma (this is needed 5279# to silence warnings in the headers of some versions of external libraries). 5280# This test has to be compiled with -Werror as otherwise an unknown pragma is 5281# only a warning. 5282# 5283# If we can't selectively disable warning in the code, disable -Werror so that 5284# the build doesn't fail anyway. 5285 5286pragma_disable_unused_but_set=no 5287cat > $TMPC << EOF 5288#pragma GCC diagnostic push 5289#pragma GCC diagnostic ignored "-Wstrict-prototypes" 5290#pragma GCC diagnostic pop 5291 5292int main(void) { 5293 return 0; 5294} 5295EOF 5296if compile_prog "-Werror" "" ; then 5297 pragma_diagnostic_available=yes 5298else 5299 werror=no 5300fi 5301 5302######################################## 5303# check if we have valgrind/valgrind.h 5304 5305valgrind_h=no 5306cat > $TMPC << EOF 5307#include <valgrind/valgrind.h> 5308int main(void) { 5309 return 0; 5310} 5311EOF 5312if compile_prog "" "" ; then 5313 valgrind_h=yes 5314fi 5315 5316######################################## 5317# check if environ is declared 5318 5319has_environ=no 5320cat > $TMPC << EOF 5321#include <unistd.h> 5322int main(void) { 5323 environ = 0; 5324 return 0; 5325} 5326EOF 5327if compile_prog "" "" ; then 5328 has_environ=yes 5329fi 5330 5331######################################## 5332# check if cpuid.h is usable. 5333 5334cat > $TMPC << EOF 5335#include <cpuid.h> 5336int main(void) { 5337 unsigned a, b, c, d; 5338 int max = __get_cpuid_max(0, 0); 5339 5340 if (max >= 1) { 5341 __cpuid(1, a, b, c, d); 5342 } 5343 5344 if (max >= 7) { 5345 __cpuid_count(7, 0, a, b, c, d); 5346 } 5347 5348 return 0; 5349} 5350EOF 5351if compile_prog "" "" ; then 5352 cpuid_h=yes 5353fi 5354 5355########################################## 5356# avx2 optimization requirement check 5357# 5358# There is no point enabling this if cpuid.h is not usable, 5359# since we won't be able to select the new routines. 5360 5361if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then 5362 cat > $TMPC << EOF 5363#pragma GCC push_options 5364#pragma GCC target("avx2") 5365#include <cpuid.h> 5366#include <immintrin.h> 5367static int bar(void *a) { 5368 __m256i x = *(__m256i *)a; 5369 return _mm256_testz_si256(x, x); 5370} 5371int main(int argc, char *argv[]) { return bar(argv[0]); } 5372EOF 5373 if compile_object "" ; then 5374 avx2_opt="yes" 5375 else 5376 avx2_opt="no" 5377 fi 5378fi 5379 5380######################################## 5381# check if __[u]int128_t is usable. 5382 5383int128=no 5384cat > $TMPC << EOF 5385__int128_t a; 5386__uint128_t b; 5387int main (void) { 5388 a = a + b; 5389 b = a * b; 5390 a = a * a; 5391 return 0; 5392} 5393EOF 5394if compile_prog "" "" ; then 5395 int128=yes 5396fi 5397 5398######################################### 5399# See if 128-bit atomic operations are supported. 5400 5401atomic128=no 5402if test "$int128" = "yes"; then 5403 cat > $TMPC << EOF 5404int main(void) 5405{ 5406 unsigned __int128 x = 0, y = 0; 5407 y = __atomic_load_16(&x, 0); 5408 __atomic_store_16(&x, y, 0); 5409 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0); 5410 return 0; 5411} 5412EOF 5413 if compile_prog "" "" ; then 5414 atomic128=yes 5415 fi 5416fi 5417 5418cmpxchg128=no 5419if test "$int128" = yes && test "$atomic128" = no; then 5420 cat > $TMPC << EOF 5421int main(void) 5422{ 5423 unsigned __int128 x = 0, y = 0; 5424 __sync_val_compare_and_swap_16(&x, y, x); 5425 return 0; 5426} 5427EOF 5428 if compile_prog "" "" ; then 5429 cmpxchg128=yes 5430 fi 5431fi 5432 5433######################################### 5434# See if 64-bit atomic operations are supported. 5435# Note that without __atomic builtins, we can only 5436# assume atomic loads/stores max at pointer size. 5437 5438cat > $TMPC << EOF 5439#include <stdint.h> 5440int main(void) 5441{ 5442 uint64_t x = 0, y = 0; 5443#ifdef __ATOMIC_RELAXED 5444 y = __atomic_load_8(&x, 0); 5445 __atomic_store_8(&x, y, 0); 5446 __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0); 5447 __atomic_exchange_8(&x, y, 0); 5448 __atomic_fetch_add_8(&x, y, 0); 5449#else 5450 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1]; 5451 __sync_lock_test_and_set(&x, y); 5452 __sync_val_compare_and_swap(&x, y, 0); 5453 __sync_fetch_and_add(&x, y); 5454#endif 5455 return 0; 5456} 5457EOF 5458if compile_prog "" "" ; then 5459 atomic64=yes 5460fi 5461 5462######################################## 5463# See if 16-byte vector operations are supported. 5464# Even without a vector unit the compiler may expand these. 5465# There is a bug in old GCC for PPC that crashes here. 5466# Unfortunately it's the system compiler for Centos 7. 5467 5468cat > $TMPC << EOF 5469typedef unsigned char U1 __attribute__((vector_size(16))); 5470typedef unsigned short U2 __attribute__((vector_size(16))); 5471typedef unsigned int U4 __attribute__((vector_size(16))); 5472typedef unsigned long long U8 __attribute__((vector_size(16))); 5473typedef signed char S1 __attribute__((vector_size(16))); 5474typedef signed short S2 __attribute__((vector_size(16))); 5475typedef signed int S4 __attribute__((vector_size(16))); 5476typedef signed long long S8 __attribute__((vector_size(16))); 5477static U1 a1, b1; 5478static U2 a2, b2; 5479static U4 a4, b4; 5480static U8 a8, b8; 5481static S1 c1; 5482static S2 c2; 5483static S4 c4; 5484static S8 c8; 5485static int i; 5486void helper(void *d, void *a, int shift, int i); 5487void helper(void *d, void *a, int shift, int i) 5488{ 5489 *(U1 *)(d + i) = *(U1 *)(a + i) << shift; 5490 *(U2 *)(d + i) = *(U2 *)(a + i) << shift; 5491 *(U4 *)(d + i) = *(U4 *)(a + i) << shift; 5492 *(U8 *)(d + i) = *(U8 *)(a + i) << shift; 5493} 5494int main(void) 5495{ 5496 a1 += b1; a2 += b2; a4 += b4; a8 += b8; 5497 a1 -= b1; a2 -= b2; a4 -= b4; a8 -= b8; 5498 a1 *= b1; a2 *= b2; a4 *= b4; a8 *= b8; 5499 a1 &= b1; a2 &= b2; a4 &= b4; a8 &= b8; 5500 a1 |= b1; a2 |= b2; a4 |= b4; a8 |= b8; 5501 a1 ^= b1; a2 ^= b2; a4 ^= b4; a8 ^= b8; 5502 a1 <<= i; a2 <<= i; a4 <<= i; a8 <<= i; 5503 a1 >>= i; a2 >>= i; a4 >>= i; a8 >>= i; 5504 c1 >>= i; c2 >>= i; c4 >>= i; c8 >>= i; 5505 return 0; 5506} 5507EOF 5508 5509vector16=no 5510if compile_prog "" "" ; then 5511 vector16=yes 5512fi 5513 5514######################################## 5515# check if getauxval is available. 5516 5517getauxval=no 5518cat > $TMPC << EOF 5519#include <sys/auxv.h> 5520int main(void) { 5521 return getauxval(AT_HWCAP) == 0; 5522} 5523EOF 5524if compile_prog "" "" ; then 5525 getauxval=yes 5526fi 5527 5528######################################## 5529# check if ccache is interfering with 5530# semantic analysis of macros 5531 5532unset CCACHE_CPP2 5533ccache_cpp2=no 5534cat > $TMPC << EOF 5535static const int Z = 1; 5536#define fn() ({ Z; }) 5537#define TAUT(X) ((X) == Z) 5538#define PAREN(X, Y) (X == Y) 5539#define ID(X) (X) 5540int main(int argc, char *argv[]) 5541{ 5542 int x = 0, y = 0; 5543 x = ID(x); 5544 x = fn(); 5545 fn(); 5546 if (PAREN(x, y)) return 0; 5547 if (TAUT(Z)) return 0; 5548 return 0; 5549} 5550EOF 5551 5552if ! compile_object "-Werror"; then 5553 ccache_cpp2=yes 5554fi 5555 5556################################################# 5557# clang does not support glibc + FORTIFY_SOURCE. 5558 5559if test "$fortify_source" != "no"; then 5560 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then 5561 fortify_source="no"; 5562 elif test -n "$cxx" && has $cxx && 5563 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then 5564 fortify_source="no"; 5565 else 5566 fortify_source="yes" 5567 fi 5568fi 5569 5570############################################### 5571# Check if copy_file_range is provided by glibc 5572have_copy_file_range=no 5573cat > $TMPC << EOF 5574#include <unistd.h> 5575int main(void) { 5576 copy_file_range(0, NULL, 0, NULL, 0, 0); 5577 return 0; 5578} 5579EOF 5580if compile_prog "" "" ; then 5581 have_copy_file_range=yes 5582fi 5583 5584########################################## 5585# check if struct fsxattr is available via linux/fs.h 5586 5587have_fsxattr=no 5588cat > $TMPC << EOF 5589#include <linux/fs.h> 5590struct fsxattr foo; 5591int main(void) { 5592 return 0; 5593} 5594EOF 5595if compile_prog "" "" ; then 5596 have_fsxattr=yes 5597fi 5598 5599########################################## 5600# check for usable membarrier system call 5601if test "$membarrier" = "yes"; then 5602 have_membarrier=no 5603 if test "$mingw32" = "yes" ; then 5604 have_membarrier=yes 5605 elif test "$linux" = "yes" ; then 5606 cat > $TMPC << EOF 5607 #include <linux/membarrier.h> 5608 #include <sys/syscall.h> 5609 #include <unistd.h> 5610 #include <stdlib.h> 5611 int main(void) { 5612 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0); 5613 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0); 5614 exit(0); 5615 } 5616EOF 5617 if compile_prog "" "" ; then 5618 have_membarrier=yes 5619 fi 5620 fi 5621 if test "$have_membarrier" = "no"; then 5622 feature_not_found "membarrier" "membarrier system call not available" 5623 fi 5624else 5625 # Do not enable it by default even for Mingw32, because it doesn't 5626 # work on Wine. 5627 membarrier=no 5628fi 5629 5630########################################## 5631# check if rtnetlink.h exists and is useful 5632have_rtnetlink=no 5633cat > $TMPC << EOF 5634#include <linux/rtnetlink.h> 5635int main(void) { 5636 return IFLA_PROTO_DOWN; 5637} 5638EOF 5639if compile_prog "" "" ; then 5640 have_rtnetlink=yes 5641fi 5642 5643########################################## 5644# check for usable AF_VSOCK environment 5645have_af_vsock=no 5646cat > $TMPC << EOF 5647#include <errno.h> 5648#include <sys/types.h> 5649#include <sys/socket.h> 5650#if !defined(AF_VSOCK) 5651# error missing AF_VSOCK flag 5652#endif 5653#include <linux/vm_sockets.h> 5654int main(void) { 5655 int sock, ret; 5656 struct sockaddr_vm svm; 5657 socklen_t len = sizeof(svm); 5658 sock = socket(AF_VSOCK, SOCK_STREAM, 0); 5659 ret = getpeername(sock, (struct sockaddr *)&svm, &len); 5660 if ((ret == -1) && (errno == ENOTCONN)) { 5661 return 0; 5662 } 5663 return -1; 5664} 5665EOF 5666if compile_prog "" "" ; then 5667 have_af_vsock=yes 5668fi 5669 5670########################################## 5671# check for usable AF_ALG environment 5672hava_afalg=no 5673cat > $TMPC << EOF 5674#include <errno.h> 5675#include <sys/types.h> 5676#include <sys/socket.h> 5677#include <linux/if_alg.h> 5678int main(void) { 5679 int sock; 5680 sock = socket(AF_ALG, SOCK_SEQPACKET, 0); 5681 return sock; 5682} 5683EOF 5684if compile_prog "" "" ; then 5685 have_afalg=yes 5686fi 5687if test "$crypto_afalg" = "yes" 5688then 5689 if test "$have_afalg" != "yes" 5690 then 5691 error_exit "AF_ALG requested but could not be detected" 5692 fi 5693fi 5694 5695 5696################################################# 5697# Check to see if we have the Hypervisor framework 5698if [ "$darwin" = "yes" ] ; then 5699 cat > $TMPC << EOF 5700#include <Hypervisor/hv.h> 5701int main() { return 0;} 5702EOF 5703 if ! compile_object ""; then 5704 hvf='no' 5705 else 5706 hvf='yes' 5707 LDFLAGS="-framework Hypervisor $LDFLAGS" 5708 fi 5709fi 5710 5711################################################# 5712# Sparc implicitly links with --relax, which is 5713# incompatible with -r, so --no-relax should be 5714# given. It does no harm to give it on other 5715# platforms too. 5716 5717# Note: the prototype is needed since QEMU_CFLAGS 5718# contains -Wmissing-prototypes 5719cat > $TMPC << EOF 5720extern int foo(void); 5721int foo(void) { return 0; } 5722EOF 5723if ! compile_object ""; then 5724 error_exit "Failed to compile object file for LD_REL_FLAGS test" 5725fi 5726for i in '-Wl,-r -Wl,--no-relax' -Wl,-r -r; do 5727 if do_cc -nostdlib $i -o $TMPMO $TMPO; then 5728 LD_REL_FLAGS=$i 5729 break 5730 fi 5731done 5732if test "$modules" = "yes" && test "$LD_REL_FLAGS" = ""; then 5733 feature_not_found "modules" "Cannot find how to build relocatable objects" 5734fi 5735 5736########################################## 5737# check for sysmacros.h 5738 5739have_sysmacros=no 5740cat > $TMPC << EOF 5741#include <sys/sysmacros.h> 5742int main(void) { 5743 return makedev(0, 0); 5744} 5745EOF 5746if compile_prog "" "" ; then 5747 have_sysmacros=yes 5748fi 5749 5750########################################## 5751# Veritas HyperScale block driver VxHS 5752# Check if libvxhs is installed 5753 5754if test "$vxhs" != "no" ; then 5755 cat > $TMPC <<EOF 5756#include <stdint.h> 5757#include <qnio/qnio_api.h> 5758 5759void *vxhs_callback; 5760 5761int main(void) { 5762 iio_init(QNIO_VERSION, vxhs_callback); 5763 return 0; 5764} 5765EOF 5766 vxhs_libs="-lvxhs -lssl" 5767 if compile_prog "" "$vxhs_libs" ; then 5768 vxhs=yes 5769 else 5770 if test "$vxhs" = "yes" ; then 5771 feature_not_found "vxhs block device" "Install libvxhs See github" 5772 fi 5773 vxhs=no 5774 fi 5775fi 5776 5777########################################## 5778# check for _Static_assert() 5779 5780have_static_assert=no 5781cat > $TMPC << EOF 5782_Static_assert(1, "success"); 5783int main(void) { 5784 return 0; 5785} 5786EOF 5787if compile_prog "" "" ; then 5788 have_static_assert=yes 5789fi 5790 5791########################################## 5792# check for utmpx.h, it is missing e.g. on OpenBSD 5793 5794have_utmpx=no 5795cat > $TMPC << EOF 5796#include <utmpx.h> 5797struct utmpx user_info; 5798int main(void) { 5799 return 0; 5800} 5801EOF 5802if compile_prog "" "" ; then 5803 have_utmpx=yes 5804fi 5805 5806########################################## 5807# check for getrandom() 5808 5809have_getrandom=no 5810cat > $TMPC << EOF 5811#include <sys/random.h> 5812int main(void) { 5813 return getrandom(0, 0, GRND_NONBLOCK); 5814} 5815EOF 5816if compile_prog "" "" ; then 5817 have_getrandom=yes 5818fi 5819 5820########################################## 5821# checks for sanitizers 5822 5823have_asan=no 5824have_ubsan=no 5825have_asan_iface_h=no 5826have_asan_iface_fiber=no 5827 5828if test "$sanitizers" = "yes" ; then 5829 write_c_skeleton 5830 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then 5831 have_asan=yes 5832 fi 5833 5834 # we could use a simple skeleton for flags checks, but this also 5835 # detect the static linking issue of ubsan, see also: 5836 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285 5837 cat > $TMPC << EOF 5838#include <stdlib.h> 5839int main(void) { 5840 void *tmp = malloc(10); 5841 return *(int *)(tmp + 2); 5842} 5843EOF 5844 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then 5845 have_ubsan=yes 5846 fi 5847 5848 if check_include "sanitizer/asan_interface.h" ; then 5849 have_asan_iface_h=yes 5850 fi 5851 5852 cat > $TMPC << EOF 5853#include <sanitizer/asan_interface.h> 5854int main(void) { 5855 __sanitizer_start_switch_fiber(0, 0, 0); 5856 return 0; 5857} 5858EOF 5859 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then 5860 have_asan_iface_fiber=yes 5861 fi 5862fi 5863 5864########################################## 5865# check for libpmem 5866 5867if test "$libpmem" != "no"; then 5868 if $pkg_config --exists "libpmem"; then 5869 libpmem="yes" 5870 libpmem_libs=$($pkg_config --libs libpmem) 5871 libpmem_cflags=$($pkg_config --cflags libpmem) 5872 libs_softmmu="$libs_softmmu $libpmem_libs" 5873 QEMU_CFLAGS="$QEMU_CFLAGS $libpmem_cflags" 5874 else 5875 if test "$libpmem" = "yes" ; then 5876 feature_not_found "libpmem" "Install nvml or pmdk" 5877 fi 5878 libpmem="no" 5879 fi 5880fi 5881 5882########################################## 5883# check for slirp 5884 5885case "$slirp" in 5886 "" | yes) 5887 if $pkg_config slirp; then 5888 slirp=system 5889 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then 5890 slirp=git 5891 elif test -e "${source_path}/slirp/Makefile" ; then 5892 slirp=internal 5893 elif test -z "$slirp" ; then 5894 slirp=no 5895 else 5896 feature_not_found "slirp" "Install slirp devel or git submodule" 5897 fi 5898 ;; 5899 5900 system) 5901 if ! $pkg_config slirp; then 5902 feature_not_found "slirp" "Install slirp devel" 5903 fi 5904 ;; 5905esac 5906 5907case "$slirp" in 5908 git | internal) 5909 if test "$slirp" = git; then 5910 git_submodules="${git_submodules} slirp" 5911 fi 5912 mkdir -p slirp 5913 slirp_cflags="-I\$(SRC_PATH)/slirp/src -I\$(BUILD_DIR)/slirp/src" 5914 slirp_libs="-L\$(BUILD_DIR)/slirp -lslirp" 5915 ;; 5916 5917 system) 5918 slirp_version=$($pkg_config --modversion slirp 2>/dev/null) 5919 slirp_cflags=$($pkg_config --cflags slirp 2>/dev/null) 5920 slirp_libs=$($pkg_config --libs slirp 2>/dev/null) 5921 ;; 5922 5923 no) 5924 ;; 5925 *) 5926 error_exit "Unknown state for slirp: $slirp" 5927 ;; 5928esac 5929 5930 5931########################################## 5932# End of CC checks 5933# After here, no more $cc or $ld runs 5934 5935write_c_skeleton 5936 5937if test "$gcov" = "yes" ; then 5938 CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS" 5939 LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS" 5940elif test "$fortify_source" = "yes" ; then 5941 CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS" 5942elif test "$debug" = "no"; then 5943 CFLAGS="-O2 $CFLAGS" 5944fi 5945 5946if test "$have_asan" = "yes"; then 5947 CFLAGS="-fsanitize=address $CFLAGS" 5948 if test "$have_asan_iface_h" = "no" ; then 5949 echo "ASAN build enabled, but ASAN header missing." \ 5950 "Without code annotation, the report may be inferior." 5951 elif test "$have_asan_iface_fiber" = "no" ; then 5952 echo "ASAN build enabled, but ASAN header is too old." \ 5953 "Without code annotation, the report may be inferior." 5954 fi 5955fi 5956if test "$have_ubsan" = "yes"; then 5957 CFLAGS="-fsanitize=undefined $CFLAGS" 5958fi 5959 5960########################################## 5961# Do we have libnfs 5962if test "$libnfs" != "no" ; then 5963 if $pkg_config --atleast-version=1.9.3 libnfs; then 5964 libnfs="yes" 5965 libnfs_libs=$($pkg_config --libs libnfs) 5966 else 5967 if test "$libnfs" = "yes" ; then 5968 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3" 5969 fi 5970 libnfs="no" 5971 fi 5972fi 5973 5974########################################## 5975# Do we have libudev 5976if test "$libudev" != "no" ; then 5977 if $pkg_config libudev && test "$static" != "yes"; then 5978 libudev="yes" 5979 libudev_libs=$($pkg_config --libs libudev) 5980 else 5981 libudev="no" 5982 fi 5983fi 5984 5985# Now we've finished running tests it's OK to add -Werror to the compiler flags 5986if test "$werror" = "yes"; then 5987 QEMU_CFLAGS="-Werror $QEMU_CFLAGS" 5988fi 5989 5990if test "$solaris" = "no" ; then 5991 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then 5992 LDFLAGS="-Wl,--warn-common $LDFLAGS" 5993 fi 5994fi 5995 5996# test if pod2man has --utf8 option 5997if pod2man --help | grep -q utf8; then 5998 POD2MAN="pod2man --utf8" 5999else 6000 POD2MAN="pod2man" 6001fi 6002 6003# Use ASLR, no-SEH and DEP if available 6004if test "$mingw32" = "yes" ; then 6005 for flag in --dynamicbase --no-seh --nxcompat; do 6006 if ld_has $flag ; then 6007 LDFLAGS="-Wl,$flag $LDFLAGS" 6008 fi 6009 done 6010fi 6011 6012# Disable OpenBSD W^X if available 6013if test "$tcg" = "yes" && test "$targetos" = "OpenBSD"; then 6014 cat > $TMPC <<EOF 6015 int main(void) { return 0; } 6016EOF 6017 wx_ldflags="-Wl,-z,wxneeded" 6018 if compile_prog "" "$wx_ldflags"; then 6019 QEMU_LDFLAGS="$QEMU_LDFLAGS $wx_ldflags" 6020 fi 6021fi 6022 6023qemu_confdir=$sysconfdir$confsuffix 6024qemu_moddir=$libdir$confsuffix 6025qemu_datadir=$datadir$confsuffix 6026qemu_localedir="$datadir/locale" 6027qemu_icondir="$datadir/icons" 6028qemu_desktopdir="$datadir/applications" 6029 6030# We can only support ivshmem if we have eventfd 6031if [ "$eventfd" = "yes" ]; then 6032 ivshmem=yes 6033fi 6034 6035tools="" 6036if test "$want_tools" = "yes" ; then 6037 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) qemu-edid\$(EXESUF) $tools" 6038 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then 6039 tools="qemu-nbd\$(EXESUF) $tools" 6040 fi 6041 if [ "$ivshmem" = "yes" ]; then 6042 tools="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools" 6043 fi 6044 if [ "$curl" = "yes" ]; then 6045 tools="elf2dmp\$(EXESUF) $tools" 6046 fi 6047fi 6048if test "$softmmu" = yes ; then 6049 if test "$linux" = yes; then 6050 if test "$virtfs" != no && test "$cap" = yes && test "$attr" = yes ; then 6051 virtfs=yes 6052 tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)" 6053 else 6054 if test "$virtfs" = yes; then 6055 error_exit "VirtFS requires libcap devel and libattr devel" 6056 fi 6057 virtfs=no 6058 fi 6059 if test "$mpath" != no && test "$mpathpersist" = yes ; then 6060 mpath=yes 6061 else 6062 if test "$mpath" = yes; then 6063 error_exit "Multipath requires libmpathpersist devel" 6064 fi 6065 mpath=no 6066 fi 6067 tools="$tools scsi/qemu-pr-helper\$(EXESUF)" 6068 else 6069 if test "$virtfs" = yes; then 6070 error_exit "VirtFS is supported only on Linux" 6071 fi 6072 virtfs=no 6073 if test "$mpath" = yes; then 6074 error_exit "Multipath is supported only on Linux" 6075 fi 6076 mpath=no 6077 fi 6078 if test "$xkbcommon" = "yes"; then 6079 tools="qemu-keymap\$(EXESUF) $tools" 6080 fi 6081fi 6082 6083# Probe for guest agent support/options 6084 6085if [ "$guest_agent" != "no" ]; then 6086 if [ "$softmmu" = no -a "$want_tools" = no ] ; then 6087 guest_agent=no 6088 elif [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then 6089 tools="qemu-ga\$(EXESUF) $tools" 6090 guest_agent=yes 6091 elif [ "$guest_agent" != yes ]; then 6092 guest_agent=no 6093 else 6094 error_exit "Guest agent is not supported on this platform" 6095 fi 6096fi 6097 6098# Guest agent Window MSI package 6099 6100if test "$guest_agent" != yes; then 6101 if test "$guest_agent_msi" = yes; then 6102 error_exit "MSI guest agent package requires guest agent enabled" 6103 fi 6104 guest_agent_msi=no 6105elif test "$mingw32" != "yes"; then 6106 if test "$guest_agent_msi" = "yes"; then 6107 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation" 6108 fi 6109 guest_agent_msi=no 6110elif ! has wixl; then 6111 if test "$guest_agent_msi" = "yes"; then 6112 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )" 6113 fi 6114 guest_agent_msi=no 6115else 6116 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't 6117 # disabled explicitly 6118 if test "$guest_agent_msi" != "no"; then 6119 guest_agent_msi=yes 6120 fi 6121fi 6122 6123if test "$guest_agent_msi" = "yes"; then 6124 if test "$guest_agent_with_vss" = "yes"; then 6125 QEMU_GA_MSI_WITH_VSS="-D InstallVss" 6126 fi 6127 6128 if test "$QEMU_GA_MANUFACTURER" = ""; then 6129 QEMU_GA_MANUFACTURER=QEMU 6130 fi 6131 6132 if test "$QEMU_GA_DISTRO" = ""; then 6133 QEMU_GA_DISTRO=Linux 6134 fi 6135 6136 if test "$QEMU_GA_VERSION" = ""; then 6137 QEMU_GA_VERSION=$(cat $source_path/VERSION) 6138 fi 6139 6140 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin" 6141 6142 case "$cpu" in 6143 x86_64) 6144 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64" 6145 ;; 6146 i386) 6147 QEMU_GA_MSI_ARCH="-D Arch=32" 6148 ;; 6149 *) 6150 error_exit "CPU $cpu not supported for building installation package" 6151 ;; 6152 esac 6153fi 6154 6155# Mac OS X ships with a broken assembler 6156roms= 6157if { test "$cpu" = "i386" || test "$cpu" = "x86_64"; } && \ 6158 test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \ 6159 test "$softmmu" = yes ; then 6160 # Different host OS linkers have different ideas about the name of the ELF 6161 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd 6162 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe. 6163 for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do 6164 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then 6165 ld_i386_emulation="$emu" 6166 roms="optionrom" 6167 break 6168 fi 6169 done 6170fi 6171if test "$ARCH" = "ppc64" && test "$targetos" != "Darwin" ; then 6172 roms="$roms spapr-rtas" 6173fi 6174 6175# Only build s390-ccw bios if we're on s390x and the compiler has -march=z900 6176if test "$cpu" = "s390x" ; then 6177 write_c_skeleton 6178 if compile_prog "-march=z900" ""; then 6179 roms="$roms s390-ccw" 6180 fi 6181fi 6182 6183# Probe for the need for relocating the user-only binary. 6184if ( [ "$linux_user" = yes ] || [ "$bsd_user" = yes ] ) && [ "$pie" = no ]; then 6185 textseg_addr= 6186 case "$cpu" in 6187 arm | i386 | ppc* | s390* | sparc* | x86_64 | x32) 6188 # ??? Rationale for choosing this address 6189 textseg_addr=0x60000000 6190 ;; 6191 mips) 6192 # A 256M aligned address, high in the address space, with enough 6193 # room for the code_gen_buffer above it before the stack. 6194 textseg_addr=0x60000000 6195 ;; 6196 esac 6197 if [ -n "$textseg_addr" ]; then 6198 cat > $TMPC <<EOF 6199 int main(void) { return 0; } 6200EOF 6201 textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr" 6202 if ! compile_prog "" "$textseg_ldflags"; then 6203 # In case ld does not support -Ttext-segment, edit the default linker 6204 # script via sed to set the .text start addr. This is needed on FreeBSD 6205 # at least. 6206 if ! $ld --verbose >/dev/null 2>&1; then 6207 error_exit \ 6208 "We need to link the QEMU user mode binaries at a" \ 6209 "specific text address. Unfortunately your linker" \ 6210 "doesn't support either the -Ttext-segment option or" \ 6211 "printing the default linker script with --verbose." \ 6212 "If you don't want the user mode binaries, pass the" \ 6213 "--disable-user option to configure." 6214 fi 6215 6216 $ld --verbose | sed \ 6217 -e '1,/==================================================/d' \ 6218 -e '/==================================================/,$d' \ 6219 -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \ 6220 -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld 6221 textseg_ldflags="-Wl,-T../config-host.ld" 6222 fi 6223 fi 6224fi 6225 6226# Check that the C++ compiler exists and works with the C compiler. 6227# All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added. 6228if has $cxx; then 6229 cat > $TMPC <<EOF 6230int c_function(void); 6231int main(void) { return c_function(); } 6232EOF 6233 6234 compile_object 6235 6236 cat > $TMPCXX <<EOF 6237extern "C" { 6238 int c_function(void); 6239} 6240int c_function(void) { return 42; } 6241EOF 6242 6243 update_cxxflags 6244 6245 if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then 6246 # C++ compiler $cxx works ok with C compiler $cc 6247 : 6248 else 6249 echo "C++ compiler $cxx does not work with C compiler $cc" 6250 echo "Disabling C++ specific optional code" 6251 cxx= 6252 fi 6253else 6254 echo "No C++ compiler available; disabling C++ specific optional code" 6255 cxx= 6256fi 6257 6258echo_version() { 6259 if test "$1" = "yes" ; then 6260 echo "($2)" 6261 fi 6262} 6263 6264# prepend pixman and ftd flags after all config tests are done 6265QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS" 6266QEMU_LDFLAGS="$fdt_ldflags $QEMU_LDFLAGS" 6267libs_softmmu="$pixman_libs $libs_softmmu" 6268 6269echo "Install prefix $prefix" 6270echo "BIOS directory $(eval echo $qemu_datadir)" 6271echo "firmware path $(eval echo $firmwarepath)" 6272echo "binary directory $(eval echo $bindir)" 6273echo "library directory $(eval echo $libdir)" 6274echo "module directory $(eval echo $qemu_moddir)" 6275echo "libexec directory $(eval echo $libexecdir)" 6276echo "include directory $(eval echo $includedir)" 6277echo "config directory $(eval echo $sysconfdir)" 6278if test "$mingw32" = "no" ; then 6279echo "local state directory $(eval echo $local_statedir)" 6280echo "Manual directory $(eval echo $mandir)" 6281echo "ELF interp prefix $interp_prefix" 6282else 6283echo "local state directory queried at runtime" 6284echo "Windows SDK $win_sdk" 6285fi 6286echo "Source path $source_path" 6287echo "GIT binary $git" 6288echo "GIT submodules $git_submodules" 6289echo "C compiler $cc" 6290echo "Host C compiler $host_cc" 6291echo "C++ compiler $cxx" 6292echo "Objective-C compiler $objcc" 6293echo "ARFLAGS $ARFLAGS" 6294echo "CFLAGS $CFLAGS" 6295echo "QEMU_CFLAGS $QEMU_CFLAGS" 6296echo "LDFLAGS $LDFLAGS" 6297echo "QEMU_LDFLAGS $QEMU_LDFLAGS" 6298echo "make $make" 6299echo "install $install" 6300echo "python $python ($python_version)" 6301echo "slirp support $slirp $(echo_version $slirp $slirp_version)" 6302if test "$slirp" != "no" ; then 6303 echo "smbd $smbd" 6304fi 6305echo "module support $modules" 6306echo "host CPU $cpu" 6307echo "host big endian $bigendian" 6308echo "target list $target_list" 6309echo "gprof enabled $gprof" 6310echo "sparse enabled $sparse" 6311echo "strip binaries $strip_opt" 6312echo "profiler $profiler" 6313echo "static build $static" 6314if test "$darwin" = "yes" ; then 6315 echo "Cocoa support $cocoa" 6316fi 6317echo "SDL support $sdl $(echo_version $sdl $sdlversion)" 6318echo "SDL image support $sdl_image" 6319echo "GTK support $gtk $(echo_version $gtk $gtk_version)" 6320echo "GTK GL support $gtk_gl" 6321echo "VTE support $vte $(echo_version $vte $vteversion)" 6322echo "TLS priority $tls_priority" 6323echo "GNUTLS support $gnutls" 6324echo "libgcrypt $gcrypt" 6325echo "nettle $nettle $(echo_version $nettle $nettle_version)" 6326echo "libtasn1 $tasn1" 6327echo "PAM $auth_pam" 6328echo "iconv support $iconv" 6329echo "curses support $curses" 6330echo "virgl support $virglrenderer $(echo_version $virglrenderer $virgl_version)" 6331echo "curl support $curl" 6332echo "mingw32 support $mingw32" 6333echo "Audio drivers $audio_drv_list" 6334echo "Block whitelist (rw) $block_drv_rw_whitelist" 6335echo "Block whitelist (ro) $block_drv_ro_whitelist" 6336echo "VirtFS support $virtfs" 6337echo "Multipath support $mpath" 6338echo "VNC support $vnc" 6339if test "$vnc" = "yes" ; then 6340 echo "VNC SASL support $vnc_sasl" 6341 echo "VNC JPEG support $vnc_jpeg" 6342 echo "VNC PNG support $vnc_png" 6343fi 6344echo "xen support $xen" 6345if test "$xen" = "yes" ; then 6346 echo "xen ctrl version $xen_ctrl_version" 6347fi 6348echo "brlapi support $brlapi" 6349echo "bluez support $bluez" 6350echo "Documentation $docs" 6351echo "PIE $pie" 6352echo "vde support $vde" 6353echo "netmap support $netmap" 6354echo "Linux AIO support $linux_aio" 6355echo "ATTR/XATTR support $attr" 6356echo "Install blobs $blobs" 6357echo "KVM support $kvm" 6358echo "HAX support $hax" 6359echo "HVF support $hvf" 6360echo "WHPX support $whpx" 6361echo "TCG support $tcg" 6362if test "$tcg" = "yes" ; then 6363 echo "TCG debug enabled $debug_tcg" 6364 echo "TCG interpreter $tcg_interpreter" 6365fi 6366echo "malloc trim support $malloc_trim" 6367echo "RDMA support $rdma" 6368echo "PVRDMA support $pvrdma" 6369echo "fdt support $fdt" 6370echo "membarrier $membarrier" 6371echo "preadv support $preadv" 6372echo "fdatasync $fdatasync" 6373echo "madvise $madvise" 6374echo "posix_madvise $posix_madvise" 6375echo "posix_memalign $posix_memalign" 6376echo "libcap-ng support $cap_ng" 6377echo "vhost-net support $vhost_net" 6378echo "vhost-crypto support $vhost_crypto" 6379echo "vhost-scsi support $vhost_scsi" 6380echo "vhost-vsock support $vhost_vsock" 6381echo "vhost-user support $vhost_user" 6382echo "Trace backends $trace_backends" 6383if have_backend "simple"; then 6384echo "Trace output file $trace_file-<pid>" 6385fi 6386echo "spice support $spice $(echo_version $spice $spice_protocol_version/$spice_server_version)" 6387echo "rbd support $rbd" 6388echo "xfsctl support $xfs" 6389echo "smartcard support $smartcard" 6390echo "libusb $libusb" 6391echo "usb net redir $usb_redir" 6392echo "OpenGL support $opengl" 6393echo "OpenGL dmabufs $opengl_dmabuf" 6394echo "libiscsi support $libiscsi" 6395echo "libnfs support $libnfs" 6396echo "build guest agent $guest_agent" 6397echo "QGA VSS support $guest_agent_with_vss" 6398echo "QGA w32 disk info $guest_agent_ntddscsi" 6399echo "QGA MSI support $guest_agent_msi" 6400echo "seccomp support $seccomp" 6401echo "coroutine backend $coroutine" 6402echo "coroutine pool $coroutine_pool" 6403echo "debug stack usage $debug_stack_usage" 6404echo "mutex debugging $debug_mutex" 6405echo "crypto afalg $crypto_afalg" 6406echo "GlusterFS support $glusterfs" 6407echo "gcov $gcov_tool" 6408echo "gcov enabled $gcov" 6409echo "TPM support $tpm" 6410echo "libssh support $libssh" 6411echo "QOM debugging $qom_cast_debug" 6412echo "Live block migration $live_block_migration" 6413echo "lzo support $lzo" 6414echo "snappy support $snappy" 6415echo "bzip2 support $bzip2" 6416echo "lzfse support $lzfse" 6417echo "NUMA host support $numa" 6418echo "libxml2 $libxml2" 6419echo "tcmalloc support $tcmalloc" 6420echo "jemalloc support $jemalloc" 6421echo "avx2 optimization $avx2_opt" 6422echo "replication support $replication" 6423echo "VxHS block device $vxhs" 6424echo "bochs support $bochs" 6425echo "cloop support $cloop" 6426echo "dmg support $dmg" 6427echo "qcow v1 support $qcow1" 6428echo "vdi support $vdi" 6429echo "vvfat support $vvfat" 6430echo "qed support $qed" 6431echo "parallels support $parallels" 6432echo "sheepdog support $sheepdog" 6433echo "capstone $capstone" 6434echo "libpmem support $libpmem" 6435echo "libudev $libudev" 6436echo "default devices $default_devices" 6437 6438if test "$supported_cpu" = "no"; then 6439 echo 6440 echo "WARNING: SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!" 6441 echo 6442 echo "CPU host architecture $cpu support is not currently maintained." 6443 echo "The QEMU project intends to remove support for this host CPU in" 6444 echo "a future release if nobody volunteers to maintain it and to" 6445 echo "provide a build host for our continuous integration setup." 6446 echo "configure has succeeded and you can continue to build, but" 6447 echo "if you care about QEMU on this platform you should contact" 6448 echo "us upstream at qemu-devel@nongnu.org." 6449fi 6450 6451if test "$supported_os" = "no"; then 6452 echo 6453 echo "WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!" 6454 echo 6455 echo "Host OS $targetos support is not currently maintained." 6456 echo "The QEMU project intends to remove support for this host OS in" 6457 echo "a future release if nobody volunteers to maintain it and to" 6458 echo "provide a build host for our continuous integration setup." 6459 echo "configure has succeeded and you can continue to build, but" 6460 echo "if you care about QEMU on this platform you should contact" 6461 echo "us upstream at qemu-devel@nongnu.org." 6462fi 6463 6464# Note that if the Python conditional here evaluates True we will exit 6465# with status 1 which is a shell 'false' value. 6466if ! $python -c 'import sys; sys.exit(sys.version_info < (3,0))'; then 6467 echo 6468 echo "warning: Python 2 support is deprecated" >&2 6469 echo "warning: Python 3 will be required for building future versions of QEMU" >&2 6470 python2="y" 6471fi 6472 6473config_host_mak="config-host.mak" 6474 6475echo "# Automatically generated by configure - do not modify" >config-all-disas.mak 6476 6477echo "# Automatically generated by configure - do not modify" > $config_host_mak 6478echo >> $config_host_mak 6479 6480echo all: >> $config_host_mak 6481echo "prefix=$prefix" >> $config_host_mak 6482echo "bindir=$bindir" >> $config_host_mak 6483echo "libdir=$libdir" >> $config_host_mak 6484echo "libexecdir=$libexecdir" >> $config_host_mak 6485echo "includedir=$includedir" >> $config_host_mak 6486echo "mandir=$mandir" >> $config_host_mak 6487echo "sysconfdir=$sysconfdir" >> $config_host_mak 6488echo "qemu_confdir=$qemu_confdir" >> $config_host_mak 6489echo "qemu_datadir=$qemu_datadir" >> $config_host_mak 6490echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak 6491echo "qemu_docdir=$qemu_docdir" >> $config_host_mak 6492echo "qemu_moddir=$qemu_moddir" >> $config_host_mak 6493if test "$mingw32" = "no" ; then 6494 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak 6495fi 6496echo "qemu_helperdir=$libexecdir" >> $config_host_mak 6497echo "qemu_localedir=$qemu_localedir" >> $config_host_mak 6498echo "qemu_icondir=$qemu_icondir" >> $config_host_mak 6499echo "qemu_desktopdir=$qemu_desktopdir" >> $config_host_mak 6500echo "libs_cpu=$libs_cpu" >> $config_host_mak 6501echo "libs_softmmu=$libs_softmmu" >> $config_host_mak 6502echo "GIT=$git" >> $config_host_mak 6503echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak 6504echo "GIT_UPDATE=$git_update" >> $config_host_mak 6505 6506echo "ARCH=$ARCH" >> $config_host_mak 6507 6508if test "$default_devices" = "yes" ; then 6509 echo "CONFIG_MINIKCONF_MODE=--defconfig" >> $config_host_mak 6510else 6511 echo "CONFIG_MINIKCONF_MODE=--allnoconfig" >> $config_host_mak 6512fi 6513if test "$debug_tcg" = "yes" ; then 6514 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak 6515fi 6516if test "$strip_opt" = "yes" ; then 6517 echo "STRIP=${strip}" >> $config_host_mak 6518fi 6519if test "$bigendian" = "yes" ; then 6520 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak 6521fi 6522if test "$mingw32" = "yes" ; then 6523 echo "CONFIG_WIN32=y" >> $config_host_mak 6524 rc_version=$(cat $source_path/VERSION) 6525 version_major=${rc_version%%.*} 6526 rc_version=${rc_version#*.} 6527 version_minor=${rc_version%%.*} 6528 rc_version=${rc_version#*.} 6529 version_subminor=${rc_version%%.*} 6530 version_micro=0 6531 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak 6532 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak 6533 if test "$guest_agent_with_vss" = "yes" ; then 6534 echo "CONFIG_QGA_VSS=y" >> $config_host_mak 6535 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak 6536 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak 6537 fi 6538 if test "$guest_agent_ntddscsi" = "yes" ; then 6539 echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak 6540 fi 6541 if test "$guest_agent_msi" = "yes"; then 6542 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak 6543 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak 6544 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak 6545 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak 6546 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak 6547 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak 6548 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak 6549 fi 6550else 6551 echo "CONFIG_POSIX=y" >> $config_host_mak 6552fi 6553 6554if test "$linux" = "yes" ; then 6555 echo "CONFIG_LINUX=y" >> $config_host_mak 6556fi 6557 6558if test "$darwin" = "yes" ; then 6559 echo "CONFIG_DARWIN=y" >> $config_host_mak 6560fi 6561 6562if test "$solaris" = "yes" ; then 6563 echo "CONFIG_SOLARIS=y" >> $config_host_mak 6564fi 6565if test "$haiku" = "yes" ; then 6566 echo "CONFIG_HAIKU=y" >> $config_host_mak 6567fi 6568if test "$static" = "yes" ; then 6569 echo "CONFIG_STATIC=y" >> $config_host_mak 6570fi 6571if test "$profiler" = "yes" ; then 6572 echo "CONFIG_PROFILER=y" >> $config_host_mak 6573fi 6574if test "$want_tools" = "yes" ; then 6575 echo "CONFIG_TOOLS=y" >> $config_host_mak 6576fi 6577if test "$slirp" != "no"; then 6578 echo "CONFIG_SLIRP=y" >> $config_host_mak 6579 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak 6580 echo "SLIRP_CFLAGS=$slirp_cflags" >> $config_host_mak 6581 echo "SLIRP_LIBS=$slirp_libs" >> $config_host_mak 6582fi 6583if [ "$slirp" = "git" -o "$slirp" = "internal" ]; then 6584 echo "config-host.h: slirp/all" >> $config_host_mak 6585fi 6586if test "$vde" = "yes" ; then 6587 echo "CONFIG_VDE=y" >> $config_host_mak 6588 echo "VDE_LIBS=$vde_libs" >> $config_host_mak 6589fi 6590if test "$netmap" = "yes" ; then 6591 echo "CONFIG_NETMAP=y" >> $config_host_mak 6592fi 6593if test "$l2tpv3" = "yes" ; then 6594 echo "CONFIG_L2TPV3=y" >> $config_host_mak 6595fi 6596if test "$cap_ng" = "yes" ; then 6597 echo "CONFIG_LIBCAP=y" >> $config_host_mak 6598fi 6599echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak 6600for drv in $audio_drv_list; do 6601 def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]') 6602 case "$drv" in 6603 alsa | oss | pa | sdl) 6604 echo "$def=m" >> $config_host_mak ;; 6605 *) 6606 echo "$def=y" >> $config_host_mak ;; 6607 esac 6608done 6609echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak 6610echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak 6611echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak 6612echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak 6613echo "OSS_LIBS=$oss_libs" >> $config_host_mak 6614if test "$audio_pt_int" = "yes" ; then 6615 echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak 6616fi 6617if test "$audio_win_int" = "yes" ; then 6618 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak 6619fi 6620echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak 6621echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak 6622if test "$vnc" = "yes" ; then 6623 echo "CONFIG_VNC=y" >> $config_host_mak 6624fi 6625if test "$vnc_sasl" = "yes" ; then 6626 echo "CONFIG_VNC_SASL=y" >> $config_host_mak 6627fi 6628if test "$vnc_jpeg" = "yes" ; then 6629 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak 6630fi 6631if test "$vnc_png" = "yes" ; then 6632 echo "CONFIG_VNC_PNG=y" >> $config_host_mak 6633fi 6634if test "$xkbcommon" = "yes" ; then 6635 echo "XKBCOMMON_CFLAGS=$xkbcommon_cflags" >> $config_host_mak 6636 echo "XKBCOMMON_LIBS=$xkbcommon_libs" >> $config_host_mak 6637fi 6638if test "$xfs" = "yes" ; then 6639 echo "CONFIG_XFS=y" >> $config_host_mak 6640fi 6641qemu_version=$(head $source_path/VERSION) 6642echo "VERSION=$qemu_version" >>$config_host_mak 6643echo "PKGVERSION=$pkgversion" >>$config_host_mak 6644echo "SRC_PATH=$source_path" >> $config_host_mak 6645echo "TARGET_DIRS=$target_list" >> $config_host_mak 6646if [ "$docs" = "yes" ] ; then 6647 echo "BUILD_DOCS=yes" >> $config_host_mak 6648fi 6649if test "$modules" = "yes"; then 6650 # $shacmd can generate a hash started with digit, which the compiler doesn't 6651 # like as an symbol. So prefix it with an underscore 6652 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak 6653 echo "CONFIG_MODULES=y" >> $config_host_mak 6654fi 6655if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then 6656 echo "CONFIG_X11=y" >> $config_host_mak 6657 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak 6658 echo "X11_LIBS=$x11_libs" >> $config_host_mak 6659fi 6660if test "$sdl" = "yes" ; then 6661 echo "CONFIG_SDL=m" >> $config_host_mak 6662 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak 6663 echo "SDL_LIBS=$sdl_libs" >> $config_host_mak 6664 if test "$sdl_image" = "yes" ; then 6665 echo "CONFIG_SDL_IMAGE=y" >> $config_host_mak 6666 fi 6667fi 6668if test "$cocoa" = "yes" ; then 6669 echo "CONFIG_COCOA=y" >> $config_host_mak 6670fi 6671if test "$iconv" = "yes" ; then 6672 echo "CONFIG_ICONV=y" >> $config_host_mak 6673 echo "ICONV_CFLAGS=$iconv_cflags" >> $config_host_mak 6674 echo "ICONV_LIBS=$iconv_lib" >> $config_host_mak 6675fi 6676if test "$curses" = "yes" ; then 6677 echo "CONFIG_CURSES=m" >> $config_host_mak 6678 echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak 6679 echo "CURSES_LIBS=$curses_lib" >> $config_host_mak 6680fi 6681if test "$pipe2" = "yes" ; then 6682 echo "CONFIG_PIPE2=y" >> $config_host_mak 6683fi 6684if test "$accept4" = "yes" ; then 6685 echo "CONFIG_ACCEPT4=y" >> $config_host_mak 6686fi 6687if test "$splice" = "yes" ; then 6688 echo "CONFIG_SPLICE=y" >> $config_host_mak 6689fi 6690if test "$eventfd" = "yes" ; then 6691 echo "CONFIG_EVENTFD=y" >> $config_host_mak 6692fi 6693if test "$memfd" = "yes" ; then 6694 echo "CONFIG_MEMFD=y" >> $config_host_mak 6695fi 6696if test "$have_usbfs" = "yes" ; then 6697 echo "CONFIG_USBFS=y" >> $config_host_mak 6698fi 6699if test "$fallocate" = "yes" ; then 6700 echo "CONFIG_FALLOCATE=y" >> $config_host_mak 6701fi 6702if test "$fallocate_punch_hole" = "yes" ; then 6703 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak 6704fi 6705if test "$fallocate_zero_range" = "yes" ; then 6706 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak 6707fi 6708if test "$posix_fallocate" = "yes" ; then 6709 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak 6710fi 6711if test "$sync_file_range" = "yes" ; then 6712 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak 6713fi 6714if test "$fiemap" = "yes" ; then 6715 echo "CONFIG_FIEMAP=y" >> $config_host_mak 6716fi 6717if test "$dup3" = "yes" ; then 6718 echo "CONFIG_DUP3=y" >> $config_host_mak 6719fi 6720if test "$ppoll" = "yes" ; then 6721 echo "CONFIG_PPOLL=y" >> $config_host_mak 6722fi 6723if test "$prctl_pr_set_timerslack" = "yes" ; then 6724 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak 6725fi 6726if test "$epoll" = "yes" ; then 6727 echo "CONFIG_EPOLL=y" >> $config_host_mak 6728fi 6729if test "$epoll_create1" = "yes" ; then 6730 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak 6731fi 6732if test "$sendfile" = "yes" ; then 6733 echo "CONFIG_SENDFILE=y" >> $config_host_mak 6734fi 6735if test "$timerfd" = "yes" ; then 6736 echo "CONFIG_TIMERFD=y" >> $config_host_mak 6737fi 6738if test "$setns" = "yes" ; then 6739 echo "CONFIG_SETNS=y" >> $config_host_mak 6740fi 6741if test "$clock_adjtime" = "yes" ; then 6742 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak 6743fi 6744if test "$syncfs" = "yes" ; then 6745 echo "CONFIG_SYNCFS=y" >> $config_host_mak 6746fi 6747if test "$inotify" = "yes" ; then 6748 echo "CONFIG_INOTIFY=y" >> $config_host_mak 6749fi 6750if test "$inotify1" = "yes" ; then 6751 echo "CONFIG_INOTIFY1=y" >> $config_host_mak 6752fi 6753if test "$sem_timedwait" = "yes" ; then 6754 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak 6755fi 6756if test "$strchrnul" = "yes" ; then 6757 echo "HAVE_STRCHRNUL=y" >> $config_host_mak 6758fi 6759if test "$byteswap_h" = "yes" ; then 6760 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak 6761fi 6762if test "$bswap_h" = "yes" ; then 6763 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak 6764fi 6765if test "$curl" = "yes" ; then 6766 echo "CONFIG_CURL=m" >> $config_host_mak 6767 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak 6768 echo "CURL_LIBS=$curl_libs" >> $config_host_mak 6769fi 6770if test "$brlapi" = "yes" ; then 6771 echo "CONFIG_BRLAPI=y" >> $config_host_mak 6772 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak 6773fi 6774if test "$bluez" = "yes" ; then 6775 echo "CONFIG_BLUEZ=y" >> $config_host_mak 6776 echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak 6777fi 6778if test "$gtk" = "yes" ; then 6779 echo "CONFIG_GTK=m" >> $config_host_mak 6780 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak 6781 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak 6782 if test "$gtk_gl" = "yes" ; then 6783 echo "CONFIG_GTK_GL=y" >> $config_host_mak 6784 fi 6785fi 6786if test "$gio" = "yes" ; then 6787 echo "CONFIG_GIO=y" >> $config_host_mak 6788 echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak 6789 echo "GIO_LIBS=$gio_libs" >> $config_host_mak 6790fi 6791echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak 6792if test "$gnutls" = "yes" ; then 6793 echo "CONFIG_GNUTLS=y" >> $config_host_mak 6794fi 6795if test "$gcrypt" = "yes" ; then 6796 echo "CONFIG_GCRYPT=y" >> $config_host_mak 6797 if test "$gcrypt_hmac" = "yes" ; then 6798 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak 6799 fi 6800fi 6801if test "$nettle" = "yes" ; then 6802 echo "CONFIG_NETTLE=y" >> $config_host_mak 6803 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak 6804fi 6805if test "$tasn1" = "yes" ; then 6806 echo "CONFIG_TASN1=y" >> $config_host_mak 6807fi 6808if test "$auth_pam" = "yes" ; then 6809 echo "CONFIG_AUTH_PAM=y" >> $config_host_mak 6810fi 6811if test "$have_ifaddrs_h" = "yes" ; then 6812 echo "HAVE_IFADDRS_H=y" >> $config_host_mak 6813fi 6814if test "$have_broken_size_max" = "yes" ; then 6815 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak 6816fi 6817 6818# Work around a system header bug with some kernel/XFS header 6819# versions where they both try to define 'struct fsxattr': 6820# xfs headers will not try to redefine structs from linux headers 6821# if this macro is set. 6822if test "$have_fsxattr" = "yes" ; then 6823 echo "HAVE_FSXATTR=y" >> $config_host_mak 6824fi 6825if test "$have_copy_file_range" = "yes" ; then 6826 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak 6827fi 6828if test "$vte" = "yes" ; then 6829 echo "CONFIG_VTE=y" >> $config_host_mak 6830 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak 6831 echo "VTE_LIBS=$vte_libs" >> $config_host_mak 6832fi 6833if test "$virglrenderer" = "yes" ; then 6834 echo "CONFIG_VIRGL=y" >> $config_host_mak 6835 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak 6836 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak 6837fi 6838if test "$xen" = "yes" ; then 6839 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak 6840 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak 6841fi 6842if test "$linux_aio" = "yes" ; then 6843 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak 6844fi 6845if test "$attr" = "yes" ; then 6846 echo "CONFIG_ATTR=y" >> $config_host_mak 6847fi 6848if test "$libattr" = "yes" ; then 6849 echo "CONFIG_LIBATTR=y" >> $config_host_mak 6850fi 6851if test "$virtfs" = "yes" ; then 6852 echo "CONFIG_VIRTFS=y" >> $config_host_mak 6853fi 6854if test "$mpath" = "yes" ; then 6855 echo "CONFIG_MPATH=y" >> $config_host_mak 6856 if test "$mpathpersist_new_api" = "yes"; then 6857 echo "CONFIG_MPATH_NEW_API=y" >> $config_host_mak 6858 fi 6859fi 6860if test "$vhost_scsi" = "yes" ; then 6861 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak 6862fi 6863if test "$vhost_net" = "yes" ; then 6864 echo "CONFIG_VHOST_NET=y" >> $config_host_mak 6865fi 6866if test "$vhost_net_user" = "yes" ; then 6867 echo "CONFIG_VHOST_NET_USER=y" >> $config_host_mak 6868fi 6869if test "$vhost_crypto" = "yes" ; then 6870 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak 6871fi 6872if test "$vhost_vsock" = "yes" ; then 6873 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak 6874fi 6875if test "$vhost_kernel" = "yes" ; then 6876 echo "CONFIG_VHOST_KERNEL=y" >> $config_host_mak 6877fi 6878if test "$vhost_user" = "yes" ; then 6879 echo "CONFIG_VHOST_USER=y" >> $config_host_mak 6880fi 6881if test "$blobs" = "yes" ; then 6882 echo "INSTALL_BLOBS=yes" >> $config_host_mak 6883fi 6884if test "$iovec" = "yes" ; then 6885 echo "CONFIG_IOVEC=y" >> $config_host_mak 6886fi 6887if test "$preadv" = "yes" ; then 6888 echo "CONFIG_PREADV=y" >> $config_host_mak 6889fi 6890if test "$fdt" != "no" ; then 6891 echo "CONFIG_FDT=y" >> $config_host_mak 6892fi 6893if test "$membarrier" = "yes" ; then 6894 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak 6895fi 6896if test "$signalfd" = "yes" ; then 6897 echo "CONFIG_SIGNALFD=y" >> $config_host_mak 6898fi 6899if test "$optreset" = "yes" ; then 6900 echo "HAVE_OPTRESET=y" >> $config_host_mak 6901fi 6902if test "$tcg" = "yes"; then 6903 echo "CONFIG_TCG=y" >> $config_host_mak 6904 if test "$tcg_interpreter" = "yes" ; then 6905 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak 6906 fi 6907fi 6908if test "$fdatasync" = "yes" ; then 6909 echo "CONFIG_FDATASYNC=y" >> $config_host_mak 6910fi 6911if test "$madvise" = "yes" ; then 6912 echo "CONFIG_MADVISE=y" >> $config_host_mak 6913fi 6914if test "$posix_madvise" = "yes" ; then 6915 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak 6916fi 6917if test "$posix_memalign" = "yes" ; then 6918 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak 6919fi 6920 6921if test "$spice" = "yes" ; then 6922 echo "CONFIG_SPICE=y" >> $config_host_mak 6923fi 6924 6925if test "$smartcard" = "yes" ; then 6926 echo "CONFIG_SMARTCARD=y" >> $config_host_mak 6927 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak 6928 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak 6929fi 6930 6931if test "$libusb" = "yes" ; then 6932 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak 6933 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak 6934 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak 6935fi 6936 6937if test "$usb_redir" = "yes" ; then 6938 echo "CONFIG_USB_REDIR=y" >> $config_host_mak 6939 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak 6940 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak 6941fi 6942 6943if test "$opengl" = "yes" ; then 6944 echo "CONFIG_OPENGL=y" >> $config_host_mak 6945 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak 6946 if test "$opengl_dmabuf" = "yes" ; then 6947 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak 6948 fi 6949fi 6950 6951if test "$gbm" = "yes" ; then 6952 echo "CONFIG_GBM=y" >> $config_host_mak 6953 echo "GBM_LIBS=$gbm_libs" >> $config_host_mak 6954 echo "GBM_CFLAGS=$gbm_cflags" >> $config_host_mak 6955fi 6956 6957 6958if test "$malloc_trim" = "yes" ; then 6959 echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak 6960fi 6961 6962if test "$avx2_opt" = "yes" ; then 6963 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak 6964fi 6965 6966if test "$lzo" = "yes" ; then 6967 echo "CONFIG_LZO=y" >> $config_host_mak 6968fi 6969 6970if test "$snappy" = "yes" ; then 6971 echo "CONFIG_SNAPPY=y" >> $config_host_mak 6972fi 6973 6974if test "$bzip2" = "yes" ; then 6975 echo "CONFIG_BZIP2=y" >> $config_host_mak 6976 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak 6977fi 6978 6979if test "$lzfse" = "yes" ; then 6980 echo "CONFIG_LZFSE=y" >> $config_host_mak 6981 echo "LZFSE_LIBS=-llzfse" >> $config_host_mak 6982fi 6983 6984if test "$libiscsi" = "yes" ; then 6985 echo "CONFIG_LIBISCSI=m" >> $config_host_mak 6986 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak 6987 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak 6988fi 6989 6990if test "$libnfs" = "yes" ; then 6991 echo "CONFIG_LIBNFS=m" >> $config_host_mak 6992 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak 6993fi 6994 6995if test "$seccomp" = "yes"; then 6996 echo "CONFIG_SECCOMP=y" >> $config_host_mak 6997 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak 6998 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak 6999fi 7000 7001# XXX: suppress that 7002if [ "$bsd" = "yes" ] ; then 7003 echo "CONFIG_BSD=y" >> $config_host_mak 7004fi 7005 7006if test "$localtime_r" = "yes" ; then 7007 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak 7008fi 7009if test "$qom_cast_debug" = "yes" ; then 7010 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak 7011fi 7012if test "$rbd" = "yes" ; then 7013 echo "CONFIG_RBD=m" >> $config_host_mak 7014 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak 7015 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak 7016fi 7017 7018echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak 7019if test "$coroutine_pool" = "yes" ; then 7020 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak 7021else 7022 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak 7023fi 7024 7025if test "$debug_stack_usage" = "yes" ; then 7026 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak 7027fi 7028 7029if test "$crypto_afalg" = "yes" ; then 7030 echo "CONFIG_AF_ALG=y" >> $config_host_mak 7031fi 7032 7033if test "$open_by_handle_at" = "yes" ; then 7034 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak 7035fi 7036 7037if test "$linux_magic_h" = "yes" ; then 7038 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak 7039fi 7040 7041if test "$pragma_diagnostic_available" = "yes" ; then 7042 echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak 7043fi 7044 7045if test "$valgrind_h" = "yes" ; then 7046 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak 7047fi 7048 7049if test "$have_asan_iface_fiber" = "yes" ; then 7050 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak 7051fi 7052 7053if test "$has_environ" = "yes" ; then 7054 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak 7055fi 7056 7057if test "$cpuid_h" = "yes" ; then 7058 echo "CONFIG_CPUID_H=y" >> $config_host_mak 7059fi 7060 7061if test "$int128" = "yes" ; then 7062 echo "CONFIG_INT128=y" >> $config_host_mak 7063fi 7064 7065if test "$atomic128" = "yes" ; then 7066 echo "CONFIG_ATOMIC128=y" >> $config_host_mak 7067fi 7068 7069if test "$cmpxchg128" = "yes" ; then 7070 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak 7071fi 7072 7073if test "$atomic64" = "yes" ; then 7074 echo "CONFIG_ATOMIC64=y" >> $config_host_mak 7075fi 7076 7077if test "$vector16" = "yes" ; then 7078 echo "CONFIG_VECTOR16=y" >> $config_host_mak 7079fi 7080 7081if test "$getauxval" = "yes" ; then 7082 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak 7083fi 7084 7085if test "$glusterfs" = "yes" ; then 7086 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak 7087 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak 7088 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak 7089fi 7090 7091if test "$glusterfs_xlator_opt" = "yes" ; then 7092 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak 7093fi 7094 7095if test "$glusterfs_discard" = "yes" ; then 7096 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak 7097fi 7098 7099if test "$glusterfs_fallocate" = "yes" ; then 7100 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak 7101fi 7102 7103if test "$glusterfs_zerofill" = "yes" ; then 7104 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak 7105fi 7106 7107if test "$glusterfs_ftruncate_has_stat" = "yes" ; then 7108 echo "CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT=y" >> $config_host_mak 7109fi 7110 7111if test "$glusterfs_iocb_has_stat" = "yes" ; then 7112 echo "CONFIG_GLUSTERFS_IOCB_HAS_STAT=y" >> $config_host_mak 7113fi 7114 7115if test "$libssh" = "yes" ; then 7116 echo "CONFIG_LIBSSH=m" >> $config_host_mak 7117 echo "LIBSSH_CFLAGS=$libssh_cflags" >> $config_host_mak 7118 echo "LIBSSH_LIBS=$libssh_libs" >> $config_host_mak 7119fi 7120 7121if test "$live_block_migration" = "yes" ; then 7122 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak 7123fi 7124 7125if test "$tpm" = "yes"; then 7126 echo 'CONFIG_TPM=y' >> $config_host_mak 7127fi 7128 7129echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak 7130if have_backend "nop"; then 7131 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak 7132fi 7133if have_backend "simple"; then 7134 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak 7135 # Set the appropriate trace file. 7136 trace_file="\"$trace_file-\" FMT_pid" 7137fi 7138if have_backend "log"; then 7139 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak 7140fi 7141if have_backend "ust"; then 7142 echo "CONFIG_TRACE_UST=y" >> $config_host_mak 7143fi 7144if have_backend "dtrace"; then 7145 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak 7146 if test "$trace_backend_stap" = "yes" ; then 7147 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak 7148 fi 7149fi 7150if have_backend "ftrace"; then 7151 if test "$linux" = "yes" ; then 7152 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak 7153 else 7154 feature_not_found "ftrace(trace backend)" "ftrace requires Linux" 7155 fi 7156fi 7157if have_backend "syslog"; then 7158 if test "$posix_syslog" = "yes" ; then 7159 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak 7160 else 7161 feature_not_found "syslog(trace backend)" "syslog not available" 7162 fi 7163fi 7164echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak 7165 7166if test "$rdma" = "yes" ; then 7167 echo "CONFIG_RDMA=y" >> $config_host_mak 7168 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak 7169fi 7170 7171if test "$pvrdma" = "yes" ; then 7172 echo "CONFIG_PVRDMA=y" >> $config_host_mak 7173fi 7174 7175if test "$have_rtnetlink" = "yes" ; then 7176 echo "CONFIG_RTNETLINK=y" >> $config_host_mak 7177fi 7178 7179if test "$libxml2" = "yes" ; then 7180 echo "CONFIG_LIBXML2=y" >> $config_host_mak 7181 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak 7182 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak 7183fi 7184 7185if test "$replication" = "yes" ; then 7186 echo "CONFIG_REPLICATION=y" >> $config_host_mak 7187fi 7188 7189if test "$have_af_vsock" = "yes" ; then 7190 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak 7191fi 7192 7193if test "$have_sysmacros" = "yes" ; then 7194 echo "CONFIG_SYSMACROS=y" >> $config_host_mak 7195fi 7196 7197if test "$have_static_assert" = "yes" ; then 7198 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak 7199fi 7200 7201if test "$have_utmpx" = "yes" ; then 7202 echo "HAVE_UTMPX=y" >> $config_host_mak 7203fi 7204if test "$have_getrandom" = "yes" ; then 7205 echo "CONFIG_GETRANDOM=y" >> $config_host_mak 7206fi 7207if test "$ivshmem" = "yes" ; then 7208 echo "CONFIG_IVSHMEM=y" >> $config_host_mak 7209fi 7210if test "$capstone" != "no" ; then 7211 echo "CONFIG_CAPSTONE=y" >> $config_host_mak 7212fi 7213if test "$debug_mutex" = "yes" ; then 7214 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak 7215fi 7216 7217# Hold two types of flag: 7218# CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on 7219# a thread we have a handle to 7220# CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular 7221# platform 7222if test "$pthread_setname_np_w_tid" = "yes" ; then 7223 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak 7224 echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak 7225elif test "$pthread_setname_np_wo_tid" = "yes" ; then 7226 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak 7227 echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak 7228fi 7229 7230if test "$vxhs" = "yes" ; then 7231 echo "CONFIG_VXHS=y" >> $config_host_mak 7232 echo "VXHS_LIBS=$vxhs_libs" >> $config_host_mak 7233fi 7234 7235if test "$libpmem" = "yes" ; then 7236 echo "CONFIG_LIBPMEM=y" >> $config_host_mak 7237fi 7238 7239if test "$bochs" = "yes" ; then 7240 echo "CONFIG_BOCHS=y" >> $config_host_mak 7241fi 7242if test "$cloop" = "yes" ; then 7243 echo "CONFIG_CLOOP=y" >> $config_host_mak 7244fi 7245if test "$dmg" = "yes" ; then 7246 echo "CONFIG_DMG=y" >> $config_host_mak 7247fi 7248if test "$qcow1" = "yes" ; then 7249 echo "CONFIG_QCOW1=y" >> $config_host_mak 7250fi 7251if test "$vdi" = "yes" ; then 7252 echo "CONFIG_VDI=y" >> $config_host_mak 7253fi 7254if test "$vvfat" = "yes" ; then 7255 echo "CONFIG_VVFAT=y" >> $config_host_mak 7256fi 7257if test "$qed" = "yes" ; then 7258 echo "CONFIG_QED=y" >> $config_host_mak 7259fi 7260if test "$parallels" = "yes" ; then 7261 echo "CONFIG_PARALLELS=y" >> $config_host_mak 7262fi 7263if test "$sheepdog" = "yes" ; then 7264 echo "CONFIG_SHEEPDOG=y" >> $config_host_mak 7265fi 7266 7267if test "$tcg_interpreter" = "yes"; then 7268 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/tci $QEMU_INCLUDES" 7269elif test "$ARCH" = "sparc64" ; then 7270 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES" 7271elif test "$ARCH" = "s390x" ; then 7272 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES" 7273elif test "$ARCH" = "x86_64" || test "$ARCH" = "x32" ; then 7274 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES" 7275elif test "$ARCH" = "ppc64" ; then 7276 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES" 7277elif test "$ARCH" = "riscv32" || test "$ARCH" = "riscv64" ; then 7278 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/riscv $QEMU_INCLUDES" 7279else 7280 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES" 7281fi 7282QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg $QEMU_INCLUDES" 7283 7284echo "TOOLS=$tools" >> $config_host_mak 7285echo "ROMS=$roms" >> $config_host_mak 7286echo "MAKE=$make" >> $config_host_mak 7287echo "INSTALL=$install" >> $config_host_mak 7288echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak 7289echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak 7290echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak 7291echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak 7292echo "PYTHON=$python" >> $config_host_mak 7293echo "PYTHON2=$python2" >> $config_host_mak 7294echo "CC=$cc" >> $config_host_mak 7295if $iasl -h > /dev/null 2>&1; then 7296 echo "IASL=$iasl" >> $config_host_mak 7297fi 7298echo "HOST_CC=$host_cc" >> $config_host_mak 7299echo "CXX=$cxx" >> $config_host_mak 7300echo "OBJCC=$objcc" >> $config_host_mak 7301echo "AR=$ar" >> $config_host_mak 7302echo "ARFLAGS=$ARFLAGS" >> $config_host_mak 7303echo "AS=$as" >> $config_host_mak 7304echo "CCAS=$ccas" >> $config_host_mak 7305echo "CPP=$cpp" >> $config_host_mak 7306echo "OBJCOPY=$objcopy" >> $config_host_mak 7307echo "LD=$ld" >> $config_host_mak 7308echo "RANLIB=$ranlib" >> $config_host_mak 7309echo "NM=$nm" >> $config_host_mak 7310echo "WINDRES=$windres" >> $config_host_mak 7311echo "CFLAGS=$CFLAGS" >> $config_host_mak 7312echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak 7313echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak 7314echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak 7315echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak 7316if test "$sparse" = "yes" ; then 7317 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak 7318 echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak 7319 echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak 7320 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak 7321 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak 7322fi 7323echo "LDFLAGS=$LDFLAGS" >> $config_host_mak 7324echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak 7325echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak 7326echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak 7327echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak 7328echo "LIBS+=$LIBS" >> $config_host_mak 7329echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak 7330echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak 7331echo "EXESUF=$EXESUF" >> $config_host_mak 7332echo "DSOSUF=$DSOSUF" >> $config_host_mak 7333echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak 7334echo "LIBS_QGA+=$libs_qga" >> $config_host_mak 7335echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak 7336echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak 7337echo "POD2MAN=$POD2MAN" >> $config_host_mak 7338if test "$gcov" = "yes" ; then 7339 echo "CONFIG_GCOV=y" >> $config_host_mak 7340 echo "GCOV=$gcov_tool" >> $config_host_mak 7341fi 7342 7343if test "$libudev" != "no"; then 7344 echo "CONFIG_LIBUDEV=y" >> $config_host_mak 7345 echo "LIBUDEV_LIBS=$libudev_libs" >> $config_host_mak 7346fi 7347 7348# use included Linux headers 7349if test "$linux" = "yes" ; then 7350 mkdir -p linux-headers 7351 case "$cpu" in 7352 i386|x86_64|x32) 7353 linux_arch=x86 7354 ;; 7355 ppc|ppc64|ppc64le) 7356 linux_arch=powerpc 7357 ;; 7358 s390x) 7359 linux_arch=s390 7360 ;; 7361 aarch64) 7362 linux_arch=arm64 7363 ;; 7364 mips64) 7365 linux_arch=mips 7366 ;; 7367 *) 7368 # For most CPUs the kernel architecture name and QEMU CPU name match. 7369 linux_arch="$cpu" 7370 ;; 7371 esac 7372 # For non-KVM architectures we will not have asm headers 7373 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then 7374 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm 7375 fi 7376fi 7377 7378for target in $target_list; do 7379target_dir="$target" 7380config_target_mak=$target_dir/config-target.mak 7381target_name=$(echo $target | cut -d '-' -f 1) 7382target_aligned_only="no" 7383case "$target_name" in 7384 alpha|hppa|mips64el|mips64|mipsel|mips|mipsn32|mipsn32el|sh4|sh4eb|sparc|sparc64|sparc32plus|xtensa|xtensaeb) 7385 target_aligned_only="yes" 7386 ;; 7387esac 7388target_bigendian="no" 7389case "$target_name" in 7390 armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb) 7391 target_bigendian="yes" 7392 ;; 7393esac 7394target_softmmu="no" 7395target_user_only="no" 7396target_linux_user="no" 7397target_bsd_user="no" 7398case "$target" in 7399 ${target_name}-softmmu) 7400 target_softmmu="yes" 7401 ;; 7402 ${target_name}-linux-user) 7403 target_user_only="yes" 7404 target_linux_user="yes" 7405 ;; 7406 ${target_name}-bsd-user) 7407 target_user_only="yes" 7408 target_bsd_user="yes" 7409 ;; 7410 *) 7411 error_exit "Target '$target' not recognised" 7412 exit 1 7413 ;; 7414esac 7415 7416mkdir -p $target_dir 7417echo "# Automatically generated by configure - do not modify" > $config_target_mak 7418 7419bflt="no" 7420mttcg="no" 7421interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g") 7422gdb_xml_files="" 7423 7424TARGET_ARCH="$target_name" 7425TARGET_BASE_ARCH="" 7426TARGET_ABI_DIR="" 7427 7428case "$target_name" in 7429 i386) 7430 mttcg="yes" 7431 gdb_xml_files="i386-32bit.xml" 7432 ;; 7433 x86_64) 7434 TARGET_BASE_ARCH=i386 7435 mttcg="yes" 7436 gdb_xml_files="i386-64bit.xml" 7437 ;; 7438 alpha) 7439 mttcg="yes" 7440 ;; 7441 arm|armeb) 7442 TARGET_ARCH=arm 7443 bflt="yes" 7444 mttcg="yes" 7445 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml" 7446 ;; 7447 aarch64|aarch64_be) 7448 TARGET_ARCH=aarch64 7449 TARGET_BASE_ARCH=arm 7450 bflt="yes" 7451 mttcg="yes" 7452 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml" 7453 ;; 7454 cris) 7455 ;; 7456 hppa) 7457 mttcg="yes" 7458 ;; 7459 lm32) 7460 ;; 7461 m68k) 7462 bflt="yes" 7463 gdb_xml_files="cf-core.xml cf-fp.xml m68k-fp.xml" 7464 ;; 7465 microblaze|microblazeel) 7466 TARGET_ARCH=microblaze 7467 bflt="yes" 7468 echo "TARGET_ABI32=y" >> $config_target_mak 7469 ;; 7470 mips|mipsel) 7471 mttcg="yes" 7472 TARGET_ARCH=mips 7473 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak 7474 ;; 7475 mipsn32|mipsn32el) 7476 mttcg="yes" 7477 TARGET_ARCH=mips64 7478 TARGET_BASE_ARCH=mips 7479 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak 7480 echo "TARGET_ABI32=y" >> $config_target_mak 7481 ;; 7482 mips64|mips64el) 7483 mttcg="yes" 7484 TARGET_ARCH=mips64 7485 TARGET_BASE_ARCH=mips 7486 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak 7487 ;; 7488 moxie) 7489 ;; 7490 nios2) 7491 ;; 7492 or1k) 7493 TARGET_ARCH=openrisc 7494 TARGET_BASE_ARCH=openrisc 7495 ;; 7496 ppc) 7497 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml" 7498 ;; 7499 ppc64) 7500 TARGET_BASE_ARCH=ppc 7501 TARGET_ABI_DIR=ppc 7502 mttcg=yes 7503 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 7504 ;; 7505 ppc64le) 7506 TARGET_ARCH=ppc64 7507 TARGET_BASE_ARCH=ppc 7508 TARGET_ABI_DIR=ppc 7509 mttcg=yes 7510 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 7511 ;; 7512 ppc64abi32) 7513 TARGET_ARCH=ppc64 7514 TARGET_BASE_ARCH=ppc 7515 TARGET_ABI_DIR=ppc 7516 echo "TARGET_ABI32=y" >> $config_target_mak 7517 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 7518 ;; 7519 riscv32) 7520 TARGET_BASE_ARCH=riscv 7521 TARGET_ABI_DIR=riscv 7522 mttcg=yes 7523 gdb_xml_files="riscv-32bit-cpu.xml riscv-32bit-fpu.xml riscv-32bit-csr.xml" 7524 ;; 7525 riscv64) 7526 TARGET_BASE_ARCH=riscv 7527 TARGET_ABI_DIR=riscv 7528 mttcg=yes 7529 gdb_xml_files="riscv-64bit-cpu.xml riscv-64bit-fpu.xml riscv-64bit-csr.xml" 7530 ;; 7531 sh4|sh4eb) 7532 TARGET_ARCH=sh4 7533 bflt="yes" 7534 ;; 7535 sparc) 7536 ;; 7537 sparc64) 7538 TARGET_BASE_ARCH=sparc 7539 ;; 7540 sparc32plus) 7541 TARGET_ARCH=sparc64 7542 TARGET_BASE_ARCH=sparc 7543 TARGET_ABI_DIR=sparc 7544 echo "TARGET_ABI32=y" >> $config_target_mak 7545 ;; 7546 s390x) 7547 mttcg=yes 7548 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml" 7549 ;; 7550 tilegx) 7551 ;; 7552 tricore) 7553 ;; 7554 unicore32) 7555 ;; 7556 xtensa|xtensaeb) 7557 TARGET_ARCH=xtensa 7558 bflt="yes" 7559 mttcg="yes" 7560 ;; 7561 *) 7562 error_exit "Unsupported target CPU" 7563 ;; 7564esac 7565# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH 7566if [ "$TARGET_BASE_ARCH" = "" ]; then 7567 TARGET_BASE_ARCH=$TARGET_ARCH 7568fi 7569 7570symlink "$source_path/Makefile.target" "$target_dir/Makefile" 7571 7572upper() { 7573 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]' 7574} 7575 7576target_arch_name="$(upper $TARGET_ARCH)" 7577echo "TARGET_$target_arch_name=y" >> $config_target_mak 7578echo "TARGET_NAME=$target_name" >> $config_target_mak 7579echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak 7580if [ "$TARGET_ABI_DIR" = "" ]; then 7581 TARGET_ABI_DIR=$TARGET_ARCH 7582fi 7583echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak 7584if [ "$HOST_VARIANT_DIR" != "" ]; then 7585 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak 7586fi 7587 7588if supported_xen_target $target; then 7589 echo "CONFIG_XEN=y" >> $config_target_mak 7590 echo "$target/config-devices.mak: CONFIG_XEN=y" >> $config_host_mak 7591 if test "$xen_pci_passthrough" = yes; then 7592 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak" 7593 fi 7594else 7595 echo "$target/config-devices.mak: CONFIG_XEN=n" >> $config_host_mak 7596fi 7597if supported_kvm_target $target; then 7598 echo "CONFIG_KVM=y" >> $config_target_mak 7599 echo "$target/config-devices.mak: CONFIG_KVM=y" >> $config_host_mak 7600else 7601 echo "$target/config-devices.mak: CONFIG_KVM=n" >> $config_host_mak 7602fi 7603if supported_hax_target $target; then 7604 echo "CONFIG_HAX=y" >> $config_target_mak 7605fi 7606if supported_hvf_target $target; then 7607 echo "CONFIG_HVF=y" >> $config_target_mak 7608fi 7609if supported_whpx_target $target; then 7610 echo "CONFIG_WHPX=y" >> $config_target_mak 7611fi 7612if test "$target_aligned_only" = "yes" ; then 7613 echo "TARGET_ALIGNED_ONLY=y" >> $config_target_mak 7614fi 7615if test "$target_bigendian" = "yes" ; then 7616 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak 7617fi 7618if test "$target_softmmu" = "yes" ; then 7619 echo "CONFIG_SOFTMMU=y" >> $config_target_mak 7620 if test "$mttcg" = "yes" ; then 7621 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak 7622 fi 7623fi 7624if test "$target_user_only" = "yes" ; then 7625 echo "CONFIG_USER_ONLY=y" >> $config_target_mak 7626 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak 7627fi 7628if test "$target_linux_user" = "yes" ; then 7629 echo "CONFIG_LINUX_USER=y" >> $config_target_mak 7630fi 7631list="" 7632if test ! -z "$gdb_xml_files" ; then 7633 for x in $gdb_xml_files; do 7634 list="$list $source_path/gdb-xml/$x" 7635 done 7636 echo "TARGET_XML_FILES=$list" >> $config_target_mak 7637fi 7638 7639if test "$target_user_only" = "yes" && test "$bflt" = "yes"; then 7640 echo "TARGET_HAS_BFLT=y" >> $config_target_mak 7641fi 7642if test "$target_bsd_user" = "yes" ; then 7643 echo "CONFIG_BSD_USER=y" >> $config_target_mak 7644fi 7645 7646 7647# generate QEMU_CFLAGS/LDFLAGS for targets 7648 7649cflags="" 7650ldflags="" 7651 7652disas_config() { 7653 echo "CONFIG_${1}_DIS=y" >> $config_target_mak 7654 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak 7655} 7656 7657for i in $ARCH $TARGET_BASE_ARCH ; do 7658 case "$i" in 7659 alpha) 7660 disas_config "ALPHA" 7661 ;; 7662 aarch64) 7663 if test -n "${cxx}"; then 7664 disas_config "ARM_A64" 7665 fi 7666 ;; 7667 arm) 7668 disas_config "ARM" 7669 if test -n "${cxx}"; then 7670 disas_config "ARM_A64" 7671 fi 7672 ;; 7673 cris) 7674 disas_config "CRIS" 7675 ;; 7676 hppa) 7677 disas_config "HPPA" 7678 ;; 7679 i386|x86_64|x32) 7680 disas_config "I386" 7681 ;; 7682 lm32) 7683 disas_config "LM32" 7684 ;; 7685 m68k) 7686 disas_config "M68K" 7687 ;; 7688 microblaze*) 7689 disas_config "MICROBLAZE" 7690 ;; 7691 mips*) 7692 disas_config "MIPS" 7693 if test -n "${cxx}"; then 7694 disas_config "NANOMIPS" 7695 fi 7696 ;; 7697 moxie*) 7698 disas_config "MOXIE" 7699 ;; 7700 nios2) 7701 disas_config "NIOS2" 7702 ;; 7703 or1k) 7704 disas_config "OPENRISC" 7705 ;; 7706 ppc*) 7707 disas_config "PPC" 7708 ;; 7709 riscv*) 7710 disas_config "RISCV" 7711 ;; 7712 s390*) 7713 disas_config "S390" 7714 ;; 7715 sh4) 7716 disas_config "SH4" 7717 ;; 7718 sparc*) 7719 disas_config "SPARC" 7720 ;; 7721 xtensa*) 7722 disas_config "XTENSA" 7723 ;; 7724 esac 7725done 7726if test "$tcg_interpreter" = "yes" ; then 7727 disas_config "TCI" 7728fi 7729 7730case "$ARCH" in 7731alpha) 7732 # Ensure there's only a single GP 7733 cflags="-msmall-data $cflags" 7734;; 7735esac 7736 7737if test "$gprof" = "yes" ; then 7738 echo "TARGET_GPROF=y" >> $config_target_mak 7739 if test "$target_linux_user" = "yes" ; then 7740 cflags="-p $cflags" 7741 ldflags="-p $ldflags" 7742 fi 7743 if test "$target_softmmu" = "yes" ; then 7744 ldflags="-p $ldflags" 7745 echo "GPROF_CFLAGS=-p" >> $config_target_mak 7746 fi 7747fi 7748 7749if test "$target_linux_user" = "yes" || test "$target_bsd_user" = "yes" ; then 7750 ldflags="$ldflags $textseg_ldflags" 7751fi 7752 7753# Newer kernels on s390 check for an S390_PGSTE program header and 7754# enable the pgste page table extensions in that case. This makes 7755# the vm.allocate_pgste sysctl unnecessary. We enable this program 7756# header if 7757# - we build on s390x 7758# - we build the system emulation for s390x (qemu-system-s390x) 7759# - KVM is enabled 7760# - the linker supports --s390-pgste 7761if test "$TARGET_ARCH" = "s390x" && test "$target_softmmu" = "yes" && \ 7762 test "$ARCH" = "s390x" && test "$kvm" = "yes"; then 7763 if ld_has --s390-pgste ; then 7764 ldflags="-Wl,--s390-pgste $ldflags" 7765 fi 7766fi 7767 7768echo "LDFLAGS+=$ldflags" >> $config_target_mak 7769echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak 7770 7771done # for target in $targets 7772 7773echo "PIXMAN_CFLAGS=$pixman_cflags" >> $config_host_mak 7774echo "PIXMAN_LIBS=$pixman_libs" >> $config_host_mak 7775 7776if [ "$fdt" = "git" ]; then 7777 echo "config-host.h: dtc/all" >> $config_host_mak 7778fi 7779if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then 7780 echo "config-host.h: capstone/all" >> $config_host_mak 7781fi 7782if test -n "$LIBCAPSTONE"; then 7783 echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak 7784fi 7785 7786if test "$numa" = "yes"; then 7787 echo "CONFIG_NUMA=y" >> $config_host_mak 7788fi 7789 7790if test "$ccache_cpp2" = "yes"; then 7791 echo "export CCACHE_CPP2=y" >> $config_host_mak 7792fi 7793 7794# If we're using a separate build tree, set it up now. 7795# DIRS are directories which we simply mkdir in the build tree; 7796# LINKS are things to symlink back into the source tree 7797# (these can be both files and directories). 7798# Caution: do not add files or directories here using wildcards. This 7799# will result in problems later if a new file matching the wildcard is 7800# added to the source tree -- nothing will cause configure to be rerun 7801# so the build tree will be missing the link back to the new file, and 7802# tests might fail. Prefer to keep the relevant files in their own 7803# directory and symlink the directory instead. 7804DIRS="tests tests/tcg tests/tcg/lm32 tests/libqos tests/qapi-schema tests/qemu-iotests tests/vm" 7805DIRS="$DIRS tests/fp tests/qgraph" 7806DIRS="$DIRS docs docs/interop fsdev scsi" 7807DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw" 7808DIRS="$DIRS roms/seabios roms/vgabios" 7809LINKS="Makefile" 7810LINKS="$LINKS tests/tcg/lm32/Makefile po/Makefile" 7811LINKS="$LINKS tests/tcg/Makefile.target tests/fp/Makefile" 7812LINKS="$LINKS pc-bios/optionrom/Makefile pc-bios/keymaps" 7813LINKS="$LINKS pc-bios/spapr-rtas/Makefile" 7814LINKS="$LINKS pc-bios/s390-ccw/Makefile" 7815LINKS="$LINKS roms/seabios/Makefile roms/vgabios/Makefile" 7816LINKS="$LINKS pc-bios/qemu-icon.bmp" 7817LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit 7818LINKS="$LINKS tests/acceptance tests/data" 7819LINKS="$LINKS tests/qemu-iotests/check" 7820LINKS="$LINKS python" 7821for bios_file in \ 7822 $source_path/pc-bios/*.bin \ 7823 $source_path/pc-bios/*.lid \ 7824 $source_path/pc-bios/*.rom \ 7825 $source_path/pc-bios/*.dtb \ 7826 $source_path/pc-bios/*.img \ 7827 $source_path/pc-bios/openbios-* \ 7828 $source_path/pc-bios/u-boot.* \ 7829 $source_path/pc-bios/edk2-*.fd.bz2 \ 7830 $source_path/pc-bios/palcode-* 7831do 7832 LINKS="$LINKS pc-bios/$(basename $bios_file)" 7833done 7834mkdir -p $DIRS 7835for f in $LINKS ; do 7836 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then 7837 symlink "$source_path/$f" "$f" 7838 fi 7839done 7840 7841(for i in $cross_cc_vars; do 7842 export $i 7843done 7844export target_list source_path 7845$source_path/tests/tcg/configure.sh) 7846 7847# temporary config to build submodules 7848for rom in seabios vgabios ; do 7849 config_mak=roms/$rom/config.mak 7850 echo "# Automatically generated by configure - do not modify" > $config_mak 7851 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak 7852 echo "AS=$as" >> $config_mak 7853 echo "CCAS=$ccas" >> $config_mak 7854 echo "CC=$cc" >> $config_mak 7855 echo "BCC=bcc" >> $config_mak 7856 echo "CPP=$cpp" >> $config_mak 7857 echo "OBJCOPY=objcopy" >> $config_mak 7858 echo "IASL=$iasl" >> $config_mak 7859 echo "LD=$ld" >> $config_mak 7860 echo "RANLIB=$ranlib" >> $config_mak 7861done 7862 7863# set up qemu-iotests in this build directory 7864iotests_common_env="tests/qemu-iotests/common.env" 7865 7866echo "# Automatically generated by configure - do not modify" > "$iotests_common_env" 7867echo >> "$iotests_common_env" 7868echo "export PYTHON='$python'" >> "$iotests_common_env" 7869 7870# Save the configure command line for later reuse. 7871cat <<EOD >config.status 7872#!/bin/sh 7873# Generated by configure. 7874# Run this file to recreate the current configuration. 7875# Compiler output produced by configure, useful for debugging 7876# configure, is in config.log if it exists. 7877EOD 7878 7879preserve_env() { 7880 envname=$1 7881 7882 eval envval=\$$envname 7883 7884 if test -n "$envval" 7885 then 7886 echo "$envname='$envval'" >> config.status 7887 echo "export $envname" >> config.status 7888 else 7889 echo "unset $envname" >> config.status 7890 fi 7891} 7892 7893# Preserve various env variables that influence what 7894# features/build target configure will detect 7895preserve_env AR 7896preserve_env AS 7897preserve_env CC 7898preserve_env CPP 7899preserve_env CXX 7900preserve_env INSTALL 7901preserve_env LD 7902preserve_env LD_LIBRARY_PATH 7903preserve_env LIBTOOL 7904preserve_env MAKE 7905preserve_env NM 7906preserve_env OBJCOPY 7907preserve_env PATH 7908preserve_env PKG_CONFIG 7909preserve_env PKG_CONFIG_LIBDIR 7910preserve_env PKG_CONFIG_PATH 7911preserve_env PYTHON 7912preserve_env SDL2_CONFIG 7913preserve_env SMBD 7914preserve_env STRIP 7915preserve_env WINDRES 7916 7917printf "exec" >>config.status 7918printf " '%s'" "$0" "$@" >>config.status 7919echo ' "$@"' >>config.status 7920chmod +x config.status 7921 7922rm -r "$TMPDIR1" 7923
