1#!/bin/sh 2# 3# qemu configure script (c) 2003 Fabrice Bellard 4# 5 6# Unset some variables known to interfere with behavior of common tools, 7# just as autoconf does. 8CLICOLOR_FORCE= GREP_OPTIONS= 9unset CLICOLOR_FORCE GREP_OPTIONS 10 11# Don't allow CCACHE, if present, to use cached results of compile tests! 12export CCACHE_RECACHE=yes 13 14# Temporary directory used for files created while 15# configure runs. Since it is in the build directory 16# we can safely blow away any previous version of it 17# (and we need not jump through hoops to try to delete 18# it when configure exits.) 19TMPDIR1="config-temp" 20rm -rf "${TMPDIR1}" 21mkdir -p "${TMPDIR1}" 22if [ $? -ne 0 ]; then 23 echo "ERROR: failed to create temporary directory" 24 exit 1 25fi 26 27TMPB="qemu-conf" 28TMPC="${TMPDIR1}/${TMPB}.c" 29TMPO="${TMPDIR1}/${TMPB}.o" 30TMPCXX="${TMPDIR1}/${TMPB}.cxx" 31TMPE="${TMPDIR1}/${TMPB}.exe" 32TMPMO="${TMPDIR1}/${TMPB}.mo" 33 34rm -f config.log 35 36# Print a helpful header at the top of config.log 37echo "# QEMU configure log $(date)" >> config.log 38printf "# Configured with:" >> config.log 39printf " '%s'" "$0" "$@" >> config.log 40echo >> config.log 41echo "#" >> config.log 42 43print_error() { 44 (echo 45 echo "ERROR: $1" 46 while test -n "$2"; do 47 echo " $2" 48 shift 49 done 50 echo) >&2 51} 52 53error_exit() { 54 print_error "$@" 55 exit 1 56} 57 58do_compiler() { 59 # Run the compiler, capturing its output to the log. First argument 60 # is compiler binary to execute. 61 local compiler="$1" 62 shift 63 if test -n "$BASH_VERSION"; then eval ' 64 echo >>config.log " 65funcs: ${FUNCNAME[*]} 66lines: ${BASH_LINENO[*]}" 67 '; fi 68 echo $compiler "$@" >> config.log 69 $compiler "$@" >> config.log 2>&1 || return $? 70 # Test passed. If this is an --enable-werror build, rerun 71 # the test with -Werror and bail out if it fails. This 72 # makes warning-generating-errors in configure test code 73 # obvious to developers. 74 if test "$werror" != "yes"; then 75 return 0 76 fi 77 # Don't bother rerunning the compile if we were already using -Werror 78 case "$*" in 79 *-Werror*) 80 return 0 81 ;; 82 esac 83 echo $compiler -Werror "$@" >> config.log 84 $compiler -Werror "$@" >> config.log 2>&1 && return $? 85 error_exit "configure test passed without -Werror but failed with -Werror." \ 86 "This is probably a bug in the configure script. The failing command" \ 87 "will be at the bottom of config.log." \ 88 "You can run configure with --disable-werror to bypass this check." 89} 90 91do_cc() { 92 do_compiler "$cc" "$@" 93} 94 95do_cxx() { 96 do_compiler "$cxx" "$@" 97} 98 99update_cxxflags() { 100 # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those 101 # options which some versions of GCC's C++ compiler complain about 102 # because they only make sense for C programs. 103 QEMU_CXXFLAGS="$QEMU_CXXFLAGS -D__STDC_LIMIT_MACROS" 104 105 for arg in $QEMU_CFLAGS; do 106 case $arg in 107 -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\ 108 -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls) 109 ;; 110 -std=gnu99) 111 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }"-std=gnu++98" 112 ;; 113 *) 114 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg 115 ;; 116 esac 117 done 118} 119 120compile_object() { 121 local_cflags="$1" 122 do_cc $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC 123} 124 125compile_prog() { 126 local_cflags="$1" 127 local_ldflags="$2" 128 do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags 129} 130 131# symbolically link $1 to $2. Portable version of "ln -sf". 132symlink() { 133 rm -rf "$2" 134 mkdir -p "$(dirname "$2")" 135 ln -s "$1" "$2" 136} 137 138# check whether a command is available to this shell (may be either an 139# executable or a builtin) 140has() { 141 type "$1" >/dev/null 2>&1 142} 143 144# search for an executable in PATH 145path_of() { 146 local_command="$1" 147 local_ifs="$IFS" 148 local_dir="" 149 150 # pathname has a dir component? 151 if [ "${local_command#*/}" != "$local_command" ]; then 152 if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then 153 echo "$local_command" 154 return 0 155 fi 156 fi 157 if [ -z "$local_command" ]; then 158 return 1 159 fi 160 161 IFS=: 162 for local_dir in $PATH; do 163 if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then 164 echo "$local_dir/$local_command" 165 IFS="${local_ifs:-$(printf ' \t\n')}" 166 return 0 167 fi 168 done 169 # not found 170 IFS="${local_ifs:-$(printf ' \t\n')}" 171 return 1 172} 173 174have_backend () { 175 echo "$trace_backends" | grep "$1" >/dev/null 176} 177 178glob() { 179 eval test -z '"${1#'"$2"'}"' 180} 181 182supported_hax_target() { 183 test "$hax" = "yes" || return 1 184 glob "$1" "*-softmmu" || return 1 185 case "${1%-softmmu}" in 186 i386|x86_64) 187 return 0 188 ;; 189 esac 190 return 1 191} 192 193supported_kvm_target() { 194 test "$kvm" = "yes" || return 1 195 glob "$1" "*-softmmu" || return 1 196 case "${1%-softmmu}:$cpu" in 197 arm:arm | aarch64:aarch64 | \ 198 i386:i386 | i386:x86_64 | i386:x32 | \ 199 x86_64:i386 | x86_64:x86_64 | x86_64:x32 | \ 200 mips:mips | mipsel:mips | \ 201 ppc:ppc | ppc64:ppc | ppc:ppc64 | ppc64:ppc64 | \ 202 s390x:s390x) 203 return 0 204 ;; 205 esac 206 return 1 207} 208 209supported_xen_target() { 210 test "$xen" = "yes" || return 1 211 glob "$1" "*-softmmu" || return 1 212 # Only i386 and x86_64 provide the xenpv machine. 213 case "${1%-softmmu}" in 214 i386|x86_64) 215 return 0 216 ;; 217 esac 218 return 1 219} 220 221supported_hvf_target() { 222 test "$hvf" = "yes" || return 1 223 glob "$1" "*-softmmu" || return 1 224 case "${1%-softmmu}" in 225 x86_64) 226 return 0 227 ;; 228 esac 229 return 1 230} 231 232supported_whpx_target() { 233 test "$whpx" = "yes" || return 1 234 glob "$1" "*-softmmu" || return 1 235 case "${1%-softmmu}" in 236 i386|x86_64) 237 return 0 238 ;; 239 esac 240 return 1 241} 242 243supported_target() { 244 case "$1" in 245 *-softmmu) 246 ;; 247 *-linux-user) 248 if test "$linux" != "yes"; then 249 print_error "Target '$target' is only available on a Linux host" 250 return 1 251 fi 252 ;; 253 *-bsd-user) 254 if test "$bsd" != "yes"; then 255 print_error "Target '$target' is only available on a BSD host" 256 return 1 257 fi 258 ;; 259 *) 260 print_error "Invalid target name '$target'" 261 return 1 262 ;; 263 esac 264 test "$tcg" = "yes" && return 0 265 supported_kvm_target "$1" && return 0 266 supported_xen_target "$1" && return 0 267 supported_hax_target "$1" && return 0 268 supported_hvf_target "$1" && return 0 269 supported_whpx_target "$1" && return 0 270 print_error "TCG disabled, but hardware accelerator not available for '$target'" 271 return 1 272} 273 274 275ld_has() { 276 $ld --help 2>/dev/null | grep ".$1" >/dev/null 2>&1 277} 278 279# default parameters 280source_path=$(dirname "$0") 281cpu="" 282iasl="iasl" 283interp_prefix="/usr/gnemul/qemu-%M" 284static="no" 285cross_prefix="" 286audio_drv_list="" 287block_drv_rw_whitelist="" 288block_drv_ro_whitelist="" 289host_cc="cc" 290libs_softmmu="" 291libs_tools="" 292audio_pt_int="" 293audio_win_int="" 294libs_qga="" 295debug_info="yes" 296stack_protector="" 297 298if test -e "$source_path/.git" 299then 300 git_update=yes 301 git_submodules="ui/keycodemapdb" 302 git_submodules="$git_submodules tests/fp/berkeley-testfloat-3" 303 git_submodules="$git_submodules tests/fp/berkeley-softfloat-3" 304else 305 git_update=no 306 git_submodules="" 307 308 if ! test -f "$source_path/ui/keycodemapdb/README" 309 then 310 echo 311 echo "ERROR: missing file $source_path/ui/keycodemapdb/README" 312 echo 313 echo "This is not a GIT checkout but module content appears to" 314 echo "be missing. Do not use 'git archive' or GitHub download links" 315 echo "to acquire QEMU source archives. Non-GIT builds are only" 316 echo "supported with source archives linked from:" 317 echo 318 echo " https://www.qemu.org/download/" 319 echo 320 echo "Developers working with GIT can use scripts/archive-source.sh" 321 echo "if they need to create valid source archives." 322 echo 323 exit 1 324 fi 325fi 326git="git" 327 328# Don't accept a target_list environment variable. 329unset target_list 330 331# Default value for a variable defining feature "foo". 332# * foo="no" feature will only be used if --enable-foo arg is given 333# * foo="" feature will be searched for, and if found, will be used 334# unless --disable-foo is given 335# * foo="yes" this value will only be set by --enable-foo flag. 336# feature will searched for, 337# if not found, configure exits with error 338# 339# Always add --enable-foo and --disable-foo command line args. 340# Distributions want to ensure that several features are compiled in, and it 341# is impossible without a --enable-foo that exits if a feature is not found. 342 343bluez="" 344brlapi="" 345curl="" 346curses="" 347docs="" 348fdt="" 349netmap="no" 350sdl="" 351sdl_image="" 352virtfs="" 353mpath="" 354vnc="yes" 355sparse="no" 356vde="" 357vnc_sasl="" 358vnc_jpeg="" 359vnc_png="" 360xkbcommon="" 361xen="" 362xen_ctrl_version="" 363xen_pci_passthrough="" 364linux_aio="" 365cap_ng="" 366attr="" 367libattr="" 368xfs="" 369tcg="yes" 370membarrier="" 371vhost_net="no" 372vhost_crypto="no" 373vhost_scsi="no" 374vhost_vsock="no" 375vhost_user="" 376kvm="no" 377hax="no" 378hvf="no" 379whpx="no" 380rdma="" 381pvrdma="" 382gprof="no" 383debug_tcg="no" 384debug="no" 385sanitizers="no" 386fortify_source="" 387strip_opt="yes" 388tcg_interpreter="no" 389bigendian="no" 390mingw32="no" 391gcov="no" 392gcov_tool="gcov" 393EXESUF="" 394DSOSUF=".so" 395LDFLAGS_SHARED="-shared" 396modules="no" 397prefix="/usr/local" 398mandir="\${prefix}/share/man" 399datadir="\${prefix}/share" 400firmwarepath="\${prefix}/share/qemu-firmware" 401qemu_docdir="\${prefix}/share/doc/qemu" 402bindir="\${prefix}/bin" 403libdir="\${prefix}/lib" 404libexecdir="\${prefix}/libexec" 405includedir="\${prefix}/include" 406sysconfdir="\${prefix}/etc" 407local_statedir="\${prefix}/var" 408confsuffix="/qemu" 409slirp="yes" 410oss_lib="" 411bsd="no" 412linux="no" 413solaris="no" 414profiler="no" 415cocoa="no" 416softmmu="yes" 417linux_user="no" 418bsd_user="no" 419blobs="yes" 420pkgversion="" 421pie="" 422qom_cast_debug="yes" 423trace_backends="log" 424trace_file="trace" 425spice="" 426rbd="" 427smartcard="" 428libusb="" 429usb_redir="" 430opengl="" 431opengl_dmabuf="no" 432cpuid_h="no" 433avx2_opt="" 434zlib="yes" 435capstone="" 436lzo="" 437snappy="" 438bzip2="" 439lzfse="" 440guest_agent="" 441guest_agent_with_vss="no" 442guest_agent_ntddscsi="no" 443guest_agent_msi="" 444vss_win32_sdk="" 445win_sdk="no" 446want_tools="yes" 447libiscsi="" 448libnfs="" 449coroutine="" 450coroutine_pool="" 451debug_stack_usage="no" 452crypto_afalg="no" 453seccomp="" 454glusterfs="" 455glusterfs_xlator_opt="no" 456glusterfs_discard="no" 457glusterfs_fallocate="no" 458glusterfs_zerofill="no" 459gtk="" 460gtk_gl="no" 461tls_priority="NORMAL" 462gnutls="" 463nettle="" 464gcrypt="" 465gcrypt_hmac="no" 466auth_pam="" 467vte="" 468virglrenderer="" 469tpm="yes" 470libssh2="" 471live_block_migration="yes" 472numa="" 473tcmalloc="no" 474jemalloc="no" 475replication="yes" 476vxhs="" 477bochs="yes" 478cloop="yes" 479dmg="yes" 480qcow1="yes" 481vdi="yes" 482vvfat="yes" 483qed="yes" 484parallels="yes" 485sheepdog="yes" 486libxml2="" 487docker="no" 488debug_mutex="no" 489libpmem="" 490libudev="no" 491 492# cross compilers defaults, can be overridden with --cross-cc-ARCH 493cross_cc_aarch64="aarch64-linux-gnu-gcc" 494cross_cc_aarch64_be="$cross_cc_aarch64" 495cross_cc_cflags_aarch64_be="-mbig-endian" 496cross_cc_arm="arm-linux-gnueabihf-gcc" 497cross_cc_cflags_armeb="-mbig-endian" 498cross_cc_i386="i386-pc-linux-gnu-gcc" 499cross_cc_cflags_i386="" 500cross_cc_powerpc="powerpc-linux-gnu-gcc" 501cross_cc_powerpc="powerpc-linux-gnu-gcc" 502 503enabled_cross_compilers="" 504 505supported_cpu="no" 506supported_os="no" 507bogus_os="no" 508malloc_trim="" 509 510# parse CC options first 511for opt do 512 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 513 case "$opt" in 514 --cross-prefix=*) cross_prefix="$optarg" 515 ;; 516 --cc=*) CC="$optarg" 517 ;; 518 --cxx=*) CXX="$optarg" 519 ;; 520 --source-path=*) source_path="$optarg" 521 ;; 522 --cpu=*) cpu="$optarg" 523 ;; 524 --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg" 525 ;; 526 --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg" 527 ;; 528 --extra-ldflags=*) LDFLAGS="$LDFLAGS $optarg" 529 EXTRA_LDFLAGS="$optarg" 530 ;; 531 --enable-debug-info) debug_info="yes" 532 ;; 533 --disable-debug-info) debug_info="no" 534 ;; 535 --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option" 536 ;; 537 --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-flags-}; cc_arch=${cc_arch%%=*} 538 eval "cross_cc_cflags_${cc_arch}=\$optarg" 539 ;; 540 --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*} 541 eval "cross_cc_${cc_arch}=\$optarg" 542 ;; 543 esac 544done 545# OS specific 546# Using uname is really, really broken. Once we have the right set of checks 547# we can eliminate its usage altogether. 548 549# Preferred compiler: 550# ${CC} (if set) 551# ${cross_prefix}gcc (if cross-prefix specified) 552# system compiler 553if test -z "${CC}${cross_prefix}"; then 554 cc="$host_cc" 555else 556 cc="${CC-${cross_prefix}gcc}" 557fi 558 559if test -z "${CXX}${cross_prefix}"; then 560 cxx="c++" 561else 562 cxx="${CXX-${cross_prefix}g++}" 563fi 564 565ar="${AR-${cross_prefix}ar}" 566as="${AS-${cross_prefix}as}" 567ccas="${CCAS-$cc}" 568cpp="${CPP-$cc -E}" 569objcopy="${OBJCOPY-${cross_prefix}objcopy}" 570ld="${LD-${cross_prefix}ld}" 571ranlib="${RANLIB-${cross_prefix}ranlib}" 572nm="${NM-${cross_prefix}nm}" 573strip="${STRIP-${cross_prefix}strip}" 574windres="${WINDRES-${cross_prefix}windres}" 575pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}" 576query_pkg_config() { 577 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@" 578} 579pkg_config=query_pkg_config 580sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}" 581 582# If the user hasn't specified ARFLAGS, default to 'rv', just as make does. 583ARFLAGS="${ARFLAGS-rv}" 584 585# default flags for all hosts 586# We use -fwrapv to tell the compiler that we require a C dialect where 587# left shift of signed integers is well defined and has the expected 588# 2s-complement style results. (Both clang and gcc agree that it 589# provides these semantics.) 590QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv -std=gnu99 $QEMU_CFLAGS" 591QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS" 592QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS" 593QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS" 594QEMU_INCLUDES="-iquote . -iquote \$(SRC_PATH) -iquote \$(SRC_PATH)/accel/tcg -iquote \$(SRC_PATH)/include" 595if test "$debug_info" = "yes"; then 596 CFLAGS="-g $CFLAGS" 597 LDFLAGS="-g $LDFLAGS" 598fi 599 600# make source path absolute 601source_path=$(cd "$source_path"; pwd) 602 603# running configure in the source tree? 604# we know that's the case if configure is there. 605if test -f "./configure"; then 606 pwd_is_source_path="y" 607else 608 pwd_is_source_path="n" 609fi 610 611check_define() { 612cat > $TMPC <<EOF 613#if !defined($1) 614#error $1 not defined 615#endif 616int main(void) { return 0; } 617EOF 618 compile_object 619} 620 621check_include() { 622cat > $TMPC <<EOF 623#include <$1> 624int main(void) { return 0; } 625EOF 626 compile_object 627} 628 629write_c_skeleton() { 630 cat > $TMPC <<EOF 631int main(void) { return 0; } 632EOF 633} 634 635if check_define __linux__ ; then 636 targetos="Linux" 637elif check_define _WIN32 ; then 638 targetos='MINGW32' 639elif check_define __OpenBSD__ ; then 640 targetos='OpenBSD' 641elif check_define __sun__ ; then 642 targetos='SunOS' 643elif check_define __HAIKU__ ; then 644 targetos='Haiku' 645elif check_define __FreeBSD__ ; then 646 targetos='FreeBSD' 647elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then 648 targetos='GNU/kFreeBSD' 649elif check_define __DragonFly__ ; then 650 targetos='DragonFly' 651elif check_define __NetBSD__; then 652 targetos='NetBSD' 653elif check_define __APPLE__; then 654 targetos='Darwin' 655else 656 # This is a fatal error, but don't report it yet, because we 657 # might be going to just print the --help text, or it might 658 # be the result of a missing compiler. 659 targetos='bogus' 660 bogus_os='yes' 661fi 662 663# Some host OSes need non-standard checks for which CPU to use. 664# Note that these checks are broken for cross-compilation: if you're 665# cross-compiling to one of these OSes then you'll need to specify 666# the correct CPU with the --cpu option. 667case $targetos in 668Darwin) 669 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can 670 # run 64-bit userspace code. 671 # If the user didn't specify a CPU explicitly and the kernel says this is 672 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code. 673 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then 674 cpu="x86_64" 675 fi 676 ;; 677SunOS) 678 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo 679 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then 680 cpu="x86_64" 681 fi 682esac 683 684if test ! -z "$cpu" ; then 685 # command line argument 686 : 687elif check_define __i386__ ; then 688 cpu="i386" 689elif check_define __x86_64__ ; then 690 if check_define __ILP32__ ; then 691 cpu="x32" 692 else 693 cpu="x86_64" 694 fi 695elif check_define __sparc__ ; then 696 if check_define __arch64__ ; then 697 cpu="sparc64" 698 else 699 cpu="sparc" 700 fi 701elif check_define _ARCH_PPC ; then 702 if check_define _ARCH_PPC64 ; then 703 cpu="ppc64" 704 else 705 cpu="ppc" 706 fi 707elif check_define __mips__ ; then 708 cpu="mips" 709elif check_define __s390__ ; then 710 if check_define __s390x__ ; then 711 cpu="s390x" 712 else 713 cpu="s390" 714 fi 715elif check_define __riscv ; then 716 if check_define _LP64 ; then 717 cpu="riscv64" 718 else 719 cpu="riscv32" 720 fi 721elif check_define __arm__ ; then 722 cpu="arm" 723elif check_define __aarch64__ ; then 724 cpu="aarch64" 725else 726 cpu=$(uname -m) 727fi 728 729ARCH= 730# Normalise host CPU name and set ARCH. 731# Note that this case should only have supported host CPUs, not guests. 732case "$cpu" in 733 ppc|ppc64|s390|s390x|sparc64|x32|riscv32|riscv64) 734 cpu="$cpu" 735 supported_cpu="yes" 736 eval "cross_cc_${cpu}=\$host_cc" 737 ;; 738 i386|i486|i586|i686|i86pc|BePC) 739 cpu="i386" 740 supported_cpu="yes" 741 cross_cc_i386=$host_cc 742 ;; 743 x86_64|amd64) 744 cpu="x86_64" 745 supported_cpu="yes" 746 cross_cc_x86_64=$host_cc 747 ;; 748 armv*b|armv*l|arm) 749 cpu="arm" 750 supported_cpu="yes" 751 cross_cc_arm=$host_cc 752 ;; 753 aarch64) 754 cpu="aarch64" 755 supported_cpu="yes" 756 cross_cc_aarch64=$host_cc 757 ;; 758 mips*) 759 cpu="mips" 760 supported_cpu="yes" 761 cross_cc_mips=$host_cc 762 ;; 763 sparc|sun4[cdmuv]) 764 cpu="sparc" 765 supported_cpu="yes" 766 cross_cc_sparc=$host_cc 767 ;; 768 *) 769 # This will result in either an error or falling back to TCI later 770 ARCH=unknown 771 ;; 772esac 773if test -z "$ARCH"; then 774 ARCH="$cpu" 775fi 776 777# OS specific 778 779# host *BSD for user mode 780HOST_VARIANT_DIR="" 781 782case $targetos in 783MINGW32*) 784 mingw32="yes" 785 hax="yes" 786 audio_possible_drivers="dsound sdl" 787 if check_include dsound.h; then 788 audio_drv_list="dsound" 789 else 790 audio_drv_list="" 791 fi 792 supported_os="yes" 793;; 794GNU/kFreeBSD) 795 bsd="yes" 796 audio_drv_list="oss try-sdl" 797 audio_possible_drivers="oss sdl pa" 798;; 799FreeBSD) 800 bsd="yes" 801 make="${MAKE-gmake}" 802 audio_drv_list="oss try-sdl" 803 audio_possible_drivers="oss sdl pa" 804 # needed for kinfo_getvmmap(3) in libutil.h 805 LIBS="-lutil $LIBS" 806 # needed for kinfo_getproc 807 libs_qga="-lutil $libs_qga" 808 netmap="" # enable netmap autodetect 809 HOST_VARIANT_DIR="freebsd" 810 supported_os="yes" 811;; 812DragonFly) 813 bsd="yes" 814 make="${MAKE-gmake}" 815 audio_drv_list="oss try-sdl" 816 audio_possible_drivers="oss sdl pa" 817 HOST_VARIANT_DIR="dragonfly" 818;; 819NetBSD) 820 bsd="yes" 821 hax="yes" 822 make="${MAKE-gmake}" 823 audio_drv_list="oss try-sdl" 824 audio_possible_drivers="oss sdl" 825 oss_lib="-lossaudio" 826 HOST_VARIANT_DIR="netbsd" 827 supported_os="yes" 828;; 829OpenBSD) 830 bsd="yes" 831 make="${MAKE-gmake}" 832 audio_drv_list="try-sdl" 833 audio_possible_drivers="sdl" 834 HOST_VARIANT_DIR="openbsd" 835 supported_os="yes" 836;; 837Darwin) 838 bsd="yes" 839 darwin="yes" 840 hax="yes" 841 hvf="yes" 842 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup" 843 if [ "$cpu" = "x86_64" ] ; then 844 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS" 845 LDFLAGS="-arch x86_64 $LDFLAGS" 846 fi 847 cocoa="yes" 848 audio_drv_list="coreaudio try-sdl" 849 audio_possible_drivers="coreaudio sdl" 850 LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS" 851 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu" 852 # Disable attempts to use ObjectiveC features in os/object.h since they 853 # won't work when we're compiling with gcc as a C compiler. 854 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS" 855 HOST_VARIANT_DIR="darwin" 856 supported_os="yes" 857;; 858SunOS) 859 solaris="yes" 860 make="${MAKE-gmake}" 861 install="${INSTALL-ginstall}" 862 smbd="${SMBD-/usr/sfw/sbin/smbd}" 863 if test -f /usr/include/sys/soundcard.h ; then 864 audio_drv_list="oss try-sdl" 865 fi 866 audio_possible_drivers="oss sdl" 867# needed for CMSG_ macros in sys/socket.h 868 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS" 869# needed for TIOCWIN* defines in termios.h 870 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS" 871 QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS" 872 solarisnetlibs="-lsocket -lnsl -lresolv" 873 LIBS="$solarisnetlibs $LIBS" 874 libs_qga="$solarisnetlibs $libs_qga" 875;; 876Haiku) 877 haiku="yes" 878 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS" 879 LIBS="-lposix_error_mapper -lnetwork $LIBS" 880;; 881Linux) 882 audio_drv_list="try-pa try-alsa try-sdl oss" 883 audio_possible_drivers="oss alsa sdl pa" 884 linux="yes" 885 linux_user="yes" 886 kvm="yes" 887 vhost_net="yes" 888 vhost_crypto="yes" 889 vhost_scsi="yes" 890 vhost_vsock="yes" 891 QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$PWD/linux-headers $QEMU_INCLUDES" 892 supported_os="yes" 893 libudev="yes" 894;; 895esac 896 897if [ "$bsd" = "yes" ] ; then 898 if [ "$darwin" != "yes" ] ; then 899 bsd_user="yes" 900 fi 901fi 902 903: ${make=${MAKE-make}} 904: ${install=${INSTALL-install}} 905: ${python=${PYTHON-python}} 906: ${smbd=${SMBD-/usr/sbin/smbd}} 907 908# Default objcc to clang if available, otherwise use CC 909if has clang; then 910 objcc=clang 911else 912 objcc="$cc" 913fi 914 915if test "$mingw32" = "yes" ; then 916 EXESUF=".exe" 917 DSOSUF=".dll" 918 # MinGW needs -mthreads for TLS and macro _MT. 919 QEMU_CFLAGS="-mthreads $QEMU_CFLAGS" 920 LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS" 921 write_c_skeleton; 922 if compile_prog "" "-liberty" ; then 923 LIBS="-liberty $LIBS" 924 fi 925 prefix="c:/Program Files/QEMU" 926 mandir="\${prefix}" 927 datadir="\${prefix}" 928 qemu_docdir="\${prefix}" 929 bindir="\${prefix}" 930 sysconfdir="\${prefix}" 931 local_statedir= 932 confsuffix="" 933 libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga" 934fi 935 936werror="" 937 938for opt do 939 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 940 case "$opt" in 941 --help|-h) show_help=yes 942 ;; 943 --version|-V) exec cat $source_path/VERSION 944 ;; 945 --prefix=*) prefix="$optarg" 946 ;; 947 --interp-prefix=*) interp_prefix="$optarg" 948 ;; 949 --source-path=*) 950 ;; 951 --cross-prefix=*) 952 ;; 953 --cc=*) 954 ;; 955 --host-cc=*) host_cc="$optarg" 956 ;; 957 --cxx=*) 958 ;; 959 --iasl=*) iasl="$optarg" 960 ;; 961 --objcc=*) objcc="$optarg" 962 ;; 963 --make=*) make="$optarg" 964 ;; 965 --install=*) install="$optarg" 966 ;; 967 --python=*) python="$optarg" 968 ;; 969 --gcov=*) gcov_tool="$optarg" 970 ;; 971 --smbd=*) smbd="$optarg" 972 ;; 973 --extra-cflags=*) 974 ;; 975 --extra-cxxflags=*) 976 ;; 977 --extra-ldflags=*) 978 ;; 979 --enable-debug-info) 980 ;; 981 --disable-debug-info) 982 ;; 983 --cross-cc-*) 984 ;; 985 --enable-modules) 986 modules="yes" 987 ;; 988 --disable-modules) 989 modules="no" 990 ;; 991 --cpu=*) 992 ;; 993 --target-list=*) target_list="$optarg" 994 ;; 995 --enable-trace-backends=*) trace_backends="$optarg" 996 ;; 997 # XXX: backwards compatibility 998 --enable-trace-backend=*) trace_backends="$optarg" 999 ;; 1000 --with-trace-file=*) trace_file="$optarg" 1001 ;; 1002 --enable-gprof) gprof="yes" 1003 ;; 1004 --enable-gcov) gcov="yes" 1005 ;; 1006 --static) 1007 static="yes" 1008 LDFLAGS="-static $LDFLAGS" 1009 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS" 1010 ;; 1011 --mandir=*) mandir="$optarg" 1012 ;; 1013 --bindir=*) bindir="$optarg" 1014 ;; 1015 --libdir=*) libdir="$optarg" 1016 ;; 1017 --libexecdir=*) libexecdir="$optarg" 1018 ;; 1019 --includedir=*) includedir="$optarg" 1020 ;; 1021 --datadir=*) datadir="$optarg" 1022 ;; 1023 --with-confsuffix=*) confsuffix="$optarg" 1024 ;; 1025 --docdir=*) qemu_docdir="$optarg" 1026 ;; 1027 --sysconfdir=*) sysconfdir="$optarg" 1028 ;; 1029 --localstatedir=*) local_statedir="$optarg" 1030 ;; 1031 --firmwarepath=*) firmwarepath="$optarg" 1032 ;; 1033 --host=*|--build=*|\ 1034 --disable-dependency-tracking|\ 1035 --sbindir=*|--sharedstatedir=*|\ 1036 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\ 1037 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*) 1038 # These switches are silently ignored, for compatibility with 1039 # autoconf-generated configure scripts. This allows QEMU's 1040 # configure to be used by RPM and similar macros that set 1041 # lots of directory switches by default. 1042 ;; 1043 --disable-sdl) sdl="no" 1044 ;; 1045 --enable-sdl) sdl="yes" 1046 ;; 1047 --disable-sdl-image) sdl_image="no" 1048 ;; 1049 --enable-sdl-image) sdl_image="yes" 1050 ;; 1051 --disable-qom-cast-debug) qom_cast_debug="no" 1052 ;; 1053 --enable-qom-cast-debug) qom_cast_debug="yes" 1054 ;; 1055 --disable-virtfs) virtfs="no" 1056 ;; 1057 --enable-virtfs) virtfs="yes" 1058 ;; 1059 --disable-mpath) mpath="no" 1060 ;; 1061 --enable-mpath) mpath="yes" 1062 ;; 1063 --disable-vnc) vnc="no" 1064 ;; 1065 --enable-vnc) vnc="yes" 1066 ;; 1067 --oss-lib=*) oss_lib="$optarg" 1068 ;; 1069 --audio-drv-list=*) audio_drv_list="$optarg" 1070 ;; 1071 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g') 1072 ;; 1073 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g') 1074 ;; 1075 --enable-debug-tcg) debug_tcg="yes" 1076 ;; 1077 --disable-debug-tcg) debug_tcg="no" 1078 ;; 1079 --enable-debug) 1080 # Enable debugging options that aren't excessively noisy 1081 debug_tcg="yes" 1082 debug_mutex="yes" 1083 debug="yes" 1084 strip_opt="no" 1085 fortify_source="no" 1086 ;; 1087 --enable-sanitizers) sanitizers="yes" 1088 ;; 1089 --disable-sanitizers) sanitizers="no" 1090 ;; 1091 --enable-sparse) sparse="yes" 1092 ;; 1093 --disable-sparse) sparse="no" 1094 ;; 1095 --disable-strip) strip_opt="no" 1096 ;; 1097 --disable-vnc-sasl) vnc_sasl="no" 1098 ;; 1099 --enable-vnc-sasl) vnc_sasl="yes" 1100 ;; 1101 --disable-vnc-jpeg) vnc_jpeg="no" 1102 ;; 1103 --enable-vnc-jpeg) vnc_jpeg="yes" 1104 ;; 1105 --disable-vnc-png) vnc_png="no" 1106 ;; 1107 --enable-vnc-png) vnc_png="yes" 1108 ;; 1109 --disable-slirp) slirp="no" 1110 ;; 1111 --disable-vde) vde="no" 1112 ;; 1113 --enable-vde) vde="yes" 1114 ;; 1115 --disable-netmap) netmap="no" 1116 ;; 1117 --enable-netmap) netmap="yes" 1118 ;; 1119 --disable-xen) xen="no" 1120 ;; 1121 --enable-xen) xen="yes" 1122 ;; 1123 --disable-xen-pci-passthrough) xen_pci_passthrough="no" 1124 ;; 1125 --enable-xen-pci-passthrough) xen_pci_passthrough="yes" 1126 ;; 1127 --disable-brlapi) brlapi="no" 1128 ;; 1129 --enable-brlapi) brlapi="yes" 1130 ;; 1131 --disable-bluez) bluez="no" 1132 ;; 1133 --enable-bluez) bluez="yes" 1134 ;; 1135 --disable-kvm) kvm="no" 1136 ;; 1137 --enable-kvm) kvm="yes" 1138 ;; 1139 --disable-hax) hax="no" 1140 ;; 1141 --enable-hax) hax="yes" 1142 ;; 1143 --disable-hvf) hvf="no" 1144 ;; 1145 --enable-hvf) hvf="yes" 1146 ;; 1147 --disable-whpx) whpx="no" 1148 ;; 1149 --enable-whpx) whpx="yes" 1150 ;; 1151 --disable-tcg-interpreter) tcg_interpreter="no" 1152 ;; 1153 --enable-tcg-interpreter) tcg_interpreter="yes" 1154 ;; 1155 --disable-cap-ng) cap_ng="no" 1156 ;; 1157 --enable-cap-ng) cap_ng="yes" 1158 ;; 1159 --disable-tcg) tcg="no" 1160 ;; 1161 --enable-tcg) tcg="yes" 1162 ;; 1163 --disable-malloc-trim) malloc_trim="no" 1164 ;; 1165 --enable-malloc-trim) malloc_trim="yes" 1166 ;; 1167 --disable-spice) spice="no" 1168 ;; 1169 --enable-spice) spice="yes" 1170 ;; 1171 --disable-libiscsi) libiscsi="no" 1172 ;; 1173 --enable-libiscsi) libiscsi="yes" 1174 ;; 1175 --disable-libnfs) libnfs="no" 1176 ;; 1177 --enable-libnfs) libnfs="yes" 1178 ;; 1179 --enable-profiler) profiler="yes" 1180 ;; 1181 --disable-cocoa) cocoa="no" 1182 ;; 1183 --enable-cocoa) 1184 cocoa="yes" ; 1185 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)" 1186 ;; 1187 --disable-system) softmmu="no" 1188 ;; 1189 --enable-system) softmmu="yes" 1190 ;; 1191 --disable-user) 1192 linux_user="no" ; 1193 bsd_user="no" ; 1194 ;; 1195 --enable-user) ;; 1196 --disable-linux-user) linux_user="no" 1197 ;; 1198 --enable-linux-user) linux_user="yes" 1199 ;; 1200 --disable-bsd-user) bsd_user="no" 1201 ;; 1202 --enable-bsd-user) bsd_user="yes" 1203 ;; 1204 --enable-pie) pie="yes" 1205 ;; 1206 --disable-pie) pie="no" 1207 ;; 1208 --enable-werror) werror="yes" 1209 ;; 1210 --disable-werror) werror="no" 1211 ;; 1212 --enable-stack-protector) stack_protector="yes" 1213 ;; 1214 --disable-stack-protector) stack_protector="no" 1215 ;; 1216 --disable-curses) curses="no" 1217 ;; 1218 --enable-curses) curses="yes" 1219 ;; 1220 --disable-curl) curl="no" 1221 ;; 1222 --enable-curl) curl="yes" 1223 ;; 1224 --disable-fdt) fdt="no" 1225 ;; 1226 --enable-fdt) fdt="yes" 1227 ;; 1228 --disable-linux-aio) linux_aio="no" 1229 ;; 1230 --enable-linux-aio) linux_aio="yes" 1231 ;; 1232 --disable-attr) attr="no" 1233 ;; 1234 --enable-attr) attr="yes" 1235 ;; 1236 --disable-membarrier) membarrier="no" 1237 ;; 1238 --enable-membarrier) membarrier="yes" 1239 ;; 1240 --disable-blobs) blobs="no" 1241 ;; 1242 --with-pkgversion=*) pkgversion="$optarg" 1243 ;; 1244 --with-coroutine=*) coroutine="$optarg" 1245 ;; 1246 --disable-coroutine-pool) coroutine_pool="no" 1247 ;; 1248 --enable-coroutine-pool) coroutine_pool="yes" 1249 ;; 1250 --enable-debug-stack-usage) debug_stack_usage="yes" 1251 ;; 1252 --enable-crypto-afalg) crypto_afalg="yes" 1253 ;; 1254 --disable-crypto-afalg) crypto_afalg="no" 1255 ;; 1256 --disable-docs) docs="no" 1257 ;; 1258 --enable-docs) docs="yes" 1259 ;; 1260 --disable-vhost-net) vhost_net="no" 1261 ;; 1262 --enable-vhost-net) vhost_net="yes" 1263 ;; 1264 --disable-vhost-crypto) vhost_crypto="no" 1265 ;; 1266 --enable-vhost-crypto) 1267 vhost_crypto="yes" 1268 if test "$mingw32" = "yes"; then 1269 error_exit "vhost-crypto isn't available on win32" 1270 fi 1271 ;; 1272 --disable-vhost-scsi) vhost_scsi="no" 1273 ;; 1274 --enable-vhost-scsi) vhost_scsi="yes" 1275 ;; 1276 --disable-vhost-vsock) vhost_vsock="no" 1277 ;; 1278 --enable-vhost-vsock) vhost_vsock="yes" 1279 ;; 1280 --disable-opengl) opengl="no" 1281 ;; 1282 --enable-opengl) opengl="yes" 1283 ;; 1284 --disable-rbd) rbd="no" 1285 ;; 1286 --enable-rbd) rbd="yes" 1287 ;; 1288 --disable-xfsctl) xfs="no" 1289 ;; 1290 --enable-xfsctl) xfs="yes" 1291 ;; 1292 --disable-smartcard) smartcard="no" 1293 ;; 1294 --enable-smartcard) smartcard="yes" 1295 ;; 1296 --disable-libusb) libusb="no" 1297 ;; 1298 --enable-libusb) libusb="yes" 1299 ;; 1300 --disable-usb-redir) usb_redir="no" 1301 ;; 1302 --enable-usb-redir) usb_redir="yes" 1303 ;; 1304 --disable-zlib-test) zlib="no" 1305 ;; 1306 --disable-lzo) lzo="no" 1307 ;; 1308 --enable-lzo) lzo="yes" 1309 ;; 1310 --disable-snappy) snappy="no" 1311 ;; 1312 --enable-snappy) snappy="yes" 1313 ;; 1314 --disable-bzip2) bzip2="no" 1315 ;; 1316 --enable-bzip2) bzip2="yes" 1317 ;; 1318 --enable-lzfse) lzfse="yes" 1319 ;; 1320 --disable-lzfse) lzfse="no" 1321 ;; 1322 --enable-guest-agent) guest_agent="yes" 1323 ;; 1324 --disable-guest-agent) guest_agent="no" 1325 ;; 1326 --enable-guest-agent-msi) guest_agent_msi="yes" 1327 ;; 1328 --disable-guest-agent-msi) guest_agent_msi="no" 1329 ;; 1330 --with-vss-sdk) vss_win32_sdk="" 1331 ;; 1332 --with-vss-sdk=*) vss_win32_sdk="$optarg" 1333 ;; 1334 --without-vss-sdk) vss_win32_sdk="no" 1335 ;; 1336 --with-win-sdk) win_sdk="" 1337 ;; 1338 --with-win-sdk=*) win_sdk="$optarg" 1339 ;; 1340 --without-win-sdk) win_sdk="no" 1341 ;; 1342 --enable-tools) want_tools="yes" 1343 ;; 1344 --disable-tools) want_tools="no" 1345 ;; 1346 --enable-seccomp) seccomp="yes" 1347 ;; 1348 --disable-seccomp) seccomp="no" 1349 ;; 1350 --disable-glusterfs) glusterfs="no" 1351 ;; 1352 --disable-avx2) avx2_opt="no" 1353 ;; 1354 --enable-avx2) avx2_opt="yes" 1355 ;; 1356 --enable-glusterfs) glusterfs="yes" 1357 ;; 1358 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane) 1359 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2 1360 ;; 1361 --enable-vhdx|--disable-vhdx) 1362 echo "$0: $opt is obsolete, VHDX driver is always built" >&2 1363 ;; 1364 --enable-uuid|--disable-uuid) 1365 echo "$0: $opt is obsolete, UUID support is always built" >&2 1366 ;; 1367 --disable-gtk) gtk="no" 1368 ;; 1369 --enable-gtk) gtk="yes" 1370 ;; 1371 --tls-priority=*) tls_priority="$optarg" 1372 ;; 1373 --disable-gnutls) gnutls="no" 1374 ;; 1375 --enable-gnutls) gnutls="yes" 1376 ;; 1377 --disable-nettle) nettle="no" 1378 ;; 1379 --enable-nettle) nettle="yes" 1380 ;; 1381 --disable-gcrypt) gcrypt="no" 1382 ;; 1383 --enable-gcrypt) gcrypt="yes" 1384 ;; 1385 --disable-auth-pam) auth_pam="no" 1386 ;; 1387 --enable-auth-pam) auth_pam="yes" 1388 ;; 1389 --enable-rdma) rdma="yes" 1390 ;; 1391 --disable-rdma) rdma="no" 1392 ;; 1393 --enable-pvrdma) pvrdma="yes" 1394 ;; 1395 --disable-pvrdma) pvrdma="no" 1396 ;; 1397 --disable-vte) vte="no" 1398 ;; 1399 --enable-vte) vte="yes" 1400 ;; 1401 --disable-virglrenderer) virglrenderer="no" 1402 ;; 1403 --enable-virglrenderer) virglrenderer="yes" 1404 ;; 1405 --disable-tpm) tpm="no" 1406 ;; 1407 --enable-tpm) tpm="yes" 1408 ;; 1409 --disable-libssh2) libssh2="no" 1410 ;; 1411 --enable-libssh2) libssh2="yes" 1412 ;; 1413 --disable-live-block-migration) live_block_migration="no" 1414 ;; 1415 --enable-live-block-migration) live_block_migration="yes" 1416 ;; 1417 --disable-numa) numa="no" 1418 ;; 1419 --enable-numa) numa="yes" 1420 ;; 1421 --disable-libxml2) libxml2="no" 1422 ;; 1423 --enable-libxml2) libxml2="yes" 1424 ;; 1425 --disable-tcmalloc) tcmalloc="no" 1426 ;; 1427 --enable-tcmalloc) tcmalloc="yes" 1428 ;; 1429 --disable-jemalloc) jemalloc="no" 1430 ;; 1431 --enable-jemalloc) jemalloc="yes" 1432 ;; 1433 --disable-replication) replication="no" 1434 ;; 1435 --enable-replication) replication="yes" 1436 ;; 1437 --disable-vxhs) vxhs="no" 1438 ;; 1439 --enable-vxhs) vxhs="yes" 1440 ;; 1441 --disable-bochs) bochs="no" 1442 ;; 1443 --enable-bochs) bochs="yes" 1444 ;; 1445 --disable-cloop) cloop="no" 1446 ;; 1447 --enable-cloop) cloop="yes" 1448 ;; 1449 --disable-dmg) dmg="no" 1450 ;; 1451 --enable-dmg) dmg="yes" 1452 ;; 1453 --disable-qcow1) qcow1="no" 1454 ;; 1455 --enable-qcow1) qcow1="yes" 1456 ;; 1457 --disable-vdi) vdi="no" 1458 ;; 1459 --enable-vdi) vdi="yes" 1460 ;; 1461 --disable-vvfat) vvfat="no" 1462 ;; 1463 --enable-vvfat) vvfat="yes" 1464 ;; 1465 --disable-qed) qed="no" 1466 ;; 1467 --enable-qed) qed="yes" 1468 ;; 1469 --disable-parallels) parallels="no" 1470 ;; 1471 --enable-parallels) parallels="yes" 1472 ;; 1473 --disable-sheepdog) sheepdog="no" 1474 ;; 1475 --enable-sheepdog) sheepdog="yes" 1476 ;; 1477 --disable-vhost-user) vhost_user="no" 1478 ;; 1479 --enable-vhost-user) 1480 vhost_user="yes" 1481 if test "$mingw32" = "yes"; then 1482 error_exit "vhost-user isn't available on win32" 1483 fi 1484 ;; 1485 --disable-capstone) capstone="no" 1486 ;; 1487 --enable-capstone) capstone="yes" 1488 ;; 1489 --enable-capstone=git) capstone="git" 1490 ;; 1491 --enable-capstone=system) capstone="system" 1492 ;; 1493 --with-git=*) git="$optarg" 1494 ;; 1495 --enable-git-update) git_update=yes 1496 ;; 1497 --disable-git-update) git_update=no 1498 ;; 1499 --enable-debug-mutex) debug_mutex=yes 1500 ;; 1501 --disable-debug-mutex) debug_mutex=no 1502 ;; 1503 --enable-libpmem) libpmem=yes 1504 ;; 1505 --disable-libpmem) libpmem=no 1506 ;; 1507 *) 1508 echo "ERROR: unknown option $opt" 1509 echo "Try '$0 --help' for more information" 1510 exit 1 1511 ;; 1512 esac 1513done 1514 1515if test "$vhost_user" = ""; then 1516 if test "$mingw32" = "yes"; then 1517 vhost_user="no" 1518 else 1519 vhost_user="yes" 1520 fi 1521fi 1522 1523case "$cpu" in 1524 ppc) 1525 CPU_CFLAGS="-m32" 1526 LDFLAGS="-m32 $LDFLAGS" 1527 cross_cc_powerpc=$cc 1528 cross_cc_cflags_powerpc=$CPU_CFLAGS 1529 ;; 1530 ppc64) 1531 CPU_CFLAGS="-m64" 1532 LDFLAGS="-m64 $LDFLAGS" 1533 cross_cc_ppc64=$cc 1534 cross_cc_cflags_ppc64=$CPU_CFLAGS 1535 ;; 1536 sparc) 1537 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc" 1538 LDFLAGS="-m32 -mv8plus $LDFLAGS" 1539 cross_cc_sparc=$cc 1540 cross_cc_cflags_sparc=$CPU_CFLAGS 1541 ;; 1542 sparc64) 1543 CPU_CFLAGS="-m64 -mcpu=ultrasparc" 1544 LDFLAGS="-m64 $LDFLAGS" 1545 cross_cc_sparc64=$cc 1546 cross_cc_cflags_sparc64=$CPU_CFLAGS 1547 ;; 1548 s390) 1549 CPU_CFLAGS="-m31" 1550 LDFLAGS="-m31 $LDFLAGS" 1551 cross_cc_s390=$cc 1552 cross_cc_cflags_s390=$CPU_CFLAGS 1553 ;; 1554 s390x) 1555 CPU_CFLAGS="-m64" 1556 LDFLAGS="-m64 $LDFLAGS" 1557 cross_cc_s390x=$cc 1558 cross_cc_cflags_s390x=$CPU_CFLAGS 1559 ;; 1560 i386) 1561 CPU_CFLAGS="-m32" 1562 LDFLAGS="-m32 $LDFLAGS" 1563 cross_cc_i386=$cc 1564 cross_cc_cflags_i386=$CPU_CFLAGS 1565 ;; 1566 x86_64) 1567 # ??? Only extremely old AMD cpus do not have cmpxchg16b. 1568 # If we truly care, we should simply detect this case at 1569 # runtime and generate the fallback to serial emulation. 1570 CPU_CFLAGS="-m64 -mcx16" 1571 LDFLAGS="-m64 $LDFLAGS" 1572 cross_cc_x86_64=$cc 1573 cross_cc_cflags_x86_64=$CPU_CFLAGS 1574 ;; 1575 x32) 1576 CPU_CFLAGS="-mx32" 1577 LDFLAGS="-mx32 $LDFLAGS" 1578 cross_cc_i386=$cc 1579 cross_cc_cflags_i386=$CPU_CFLAGS 1580 ;; 1581 # No special flags required for other host CPUs 1582esac 1583 1584QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS" 1585 1586# For user-mode emulation the host arch has to be one we explicitly 1587# support, even if we're using TCI. 1588if [ "$ARCH" = "unknown" ]; then 1589 bsd_user="no" 1590 linux_user="no" 1591fi 1592 1593default_target_list="" 1594 1595mak_wilds="" 1596 1597if [ "$softmmu" = "yes" ]; then 1598 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak" 1599fi 1600if [ "$linux_user" = "yes" ]; then 1601 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak" 1602fi 1603if [ "$bsd_user" = "yes" ]; then 1604 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak" 1605fi 1606 1607for config in $mak_wilds; do 1608 default_target_list="${default_target_list} $(basename "$config" .mak)" 1609done 1610 1611# Enumerate public trace backends for --help output 1612trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/')) 1613 1614if test x"$show_help" = x"yes" ; then 1615cat << EOF 1616 1617Usage: configure [options] 1618Options: [defaults in brackets after descriptions] 1619 1620Standard options: 1621 --help print this message 1622 --prefix=PREFIX install in PREFIX [$prefix] 1623 --interp-prefix=PREFIX where to find shared libraries, etc. 1624 use %M for cpu name [$interp_prefix] 1625 --target-list=LIST set target list (default: build everything) 1626$(echo Available targets: $default_target_list | \ 1627 fold -s -w 53 | sed -e 's/^/ /') 1628 1629Advanced options (experts only): 1630 --source-path=PATH path of source code [$source_path] 1631 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix] 1632 --cc=CC use C compiler CC [$cc] 1633 --iasl=IASL use ACPI compiler IASL [$iasl] 1634 --host-cc=CC use C compiler CC [$host_cc] for code run at 1635 build time 1636 --cxx=CXX use C++ compiler CXX [$cxx] 1637 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc] 1638 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS 1639 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS 1640 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS 1641 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases 1642 --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests 1643 --make=MAKE use specified make [$make] 1644 --install=INSTALL use specified install [$install] 1645 --python=PYTHON use specified python [$python] 1646 --smbd=SMBD use specified smbd [$smbd] 1647 --with-git=GIT use specified git [$git] 1648 --static enable static build [$static] 1649 --mandir=PATH install man pages in PATH 1650 --datadir=PATH install firmware in PATH$confsuffix 1651 --docdir=PATH install documentation in PATH$confsuffix 1652 --bindir=PATH install binaries in PATH 1653 --libdir=PATH install libraries in PATH 1654 --libexecdir=PATH install helper binaries in PATH 1655 --sysconfdir=PATH install config in PATH$confsuffix 1656 --localstatedir=PATH install local state in PATH (set at runtime on win32) 1657 --firmwarepath=PATH search PATH for firmware files 1658 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix] 1659 --with-pkgversion=VERS use specified string as sub-version of the package 1660 --enable-debug enable common debug build options 1661 --enable-sanitizers enable default sanitizers 1662 --disable-strip disable stripping binaries 1663 --disable-werror disable compilation abort on warning 1664 --disable-stack-protector disable compiler-provided stack protection 1665 --audio-drv-list=LIST set audio drivers list: 1666 Available drivers: $audio_possible_drivers 1667 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L 1668 --block-drv-rw-whitelist=L 1669 set block driver read-write whitelist 1670 (affects only QEMU, not qemu-img) 1671 --block-drv-ro-whitelist=L 1672 set block driver read-only whitelist 1673 (affects only QEMU, not qemu-img) 1674 --enable-trace-backends=B Set trace backend 1675 Available backends: $trace_backend_list 1676 --with-trace-file=NAME Full PATH,NAME of file to store traces 1677 Default:trace-<pid> 1678 --disable-slirp disable SLIRP userspace network connectivity 1679 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI) 1680 --enable-malloc-trim enable libc malloc_trim() for memory optimization 1681 --oss-lib path to OSS library 1682 --cpu=CPU Build for host CPU [$cpu] 1683 --with-coroutine=BACKEND coroutine backend. Supported options: 1684 ucontext, sigaltstack, windows 1685 --enable-gcov enable test coverage analysis with gcov 1686 --gcov=GCOV use specified gcov [$gcov_tool] 1687 --disable-blobs disable installing provided firmware blobs 1688 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent 1689 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb) 1690 --tls-priority default TLS protocol/cipher priority string 1691 --enable-gprof QEMU profiling with gprof 1692 --enable-profiler profiler support 1693 --enable-debug-stack-usage 1694 track the maximum stack usage of stacks created by qemu_alloc_stack 1695 1696Optional features, enabled with --enable-FEATURE and 1697disabled with --disable-FEATURE, default is enabled if available: 1698 1699 system all system emulation targets 1700 user supported user emulation targets 1701 linux-user all linux usermode emulation targets 1702 bsd-user all BSD usermode emulation targets 1703 docs build documentation 1704 guest-agent build the QEMU Guest Agent 1705 guest-agent-msi build guest agent Windows MSI installation package 1706 pie Position Independent Executables 1707 modules modules support 1708 debug-tcg TCG debugging (default is disabled) 1709 debug-info debugging information 1710 sparse sparse checker 1711 1712 gnutls GNUTLS cryptography support 1713 nettle nettle cryptography support 1714 gcrypt libgcrypt cryptography support 1715 auth-pam PAM access control 1716 sdl SDL UI 1717 sdl_image SDL Image support for icons 1718 gtk gtk UI 1719 vte vte support for the gtk UI 1720 curses curses UI 1721 vnc VNC UI support 1722 vnc-sasl SASL encryption for VNC server 1723 vnc-jpeg JPEG lossy compression for VNC server 1724 vnc-png PNG compression for VNC server 1725 cocoa Cocoa UI (Mac OS X only) 1726 virtfs VirtFS 1727 mpath Multipath persistent reservation passthrough 1728 xen xen backend driver support 1729 xen-pci-passthrough PCI passthrough support for Xen 1730 brlapi BrlAPI (Braile) 1731 curl curl connectivity 1732 membarrier membarrier system call (for Linux 4.14+ or Windows) 1733 fdt fdt device tree 1734 bluez bluez stack connectivity 1735 kvm KVM acceleration support 1736 hax HAX acceleration support 1737 hvf Hypervisor.framework acceleration support 1738 whpx Windows Hypervisor Platform acceleration support 1739 rdma Enable RDMA-based migration 1740 pvrdma Enable PVRDMA support 1741 vde support for vde network 1742 netmap support for netmap network 1743 linux-aio Linux AIO support 1744 cap-ng libcap-ng support 1745 attr attr and xattr support 1746 vhost-net vhost-net acceleration support 1747 vhost-crypto vhost-crypto acceleration support 1748 spice spice 1749 rbd rados block device (rbd) 1750 libiscsi iscsi support 1751 libnfs nfs support 1752 smartcard smartcard support (libcacard) 1753 libusb libusb (for usb passthrough) 1754 live-block-migration Block migration in the main migration stream 1755 usb-redir usb network redirection support 1756 lzo support of lzo compression library 1757 snappy support of snappy compression library 1758 bzip2 support of bzip2 compression library 1759 (for reading bzip2-compressed dmg images) 1760 lzfse support of lzfse compression library 1761 (for reading lzfse-compressed dmg images) 1762 seccomp seccomp support 1763 coroutine-pool coroutine freelist (better performance) 1764 glusterfs GlusterFS backend 1765 tpm TPM support 1766 libssh2 ssh block device support 1767 numa libnuma support 1768 libxml2 for Parallels image format 1769 tcmalloc tcmalloc support 1770 jemalloc jemalloc support 1771 avx2 AVX2 optimization support 1772 replication replication support 1773 vhost-vsock virtio sockets device support 1774 opengl opengl support 1775 virglrenderer virgl rendering support 1776 xfsctl xfsctl support 1777 qom-cast-debug cast debugging support 1778 tools build qemu-io, qemu-nbd and qemu-img tools 1779 vxhs Veritas HyperScale vDisk backend support 1780 bochs bochs image format support 1781 cloop cloop image format support 1782 dmg dmg image format support 1783 qcow1 qcow v1 image format support 1784 vdi vdi image format support 1785 vvfat vvfat image format support 1786 qed qed image format support 1787 parallels parallels image format support 1788 sheepdog sheepdog block driver support 1789 crypto-afalg Linux AF_ALG crypto backend driver 1790 vhost-user vhost-user support 1791 capstone capstone disassembler support 1792 debug-mutex mutex debugging support 1793 libpmem libpmem support 1794 1795NOTE: The object files are built at the place where configure is launched 1796EOF 1797exit 0 1798fi 1799 1800if ! has $python; then 1801 error_exit "Python not found. Use --python=/path/to/python" 1802fi 1803 1804# Note that if the Python conditional here evaluates True we will exit 1805# with status 1 which is a shell 'false' value. 1806if ! $python -c 'import sys; sys.exit(sys.version_info < (2,7))'; then 1807 error_exit "Cannot use '$python', Python 2 >= 2.7 or Python 3 is required." \ 1808 "Use --python=/path/to/python to specify a supported Python." 1809fi 1810 1811# Preserve python version since some functionality is dependent on it 1812python_version=$($python -V 2>&1 | sed -e 's/Python\ //') 1813 1814# Suppress writing compiled files 1815python="$python -B" 1816 1817# Check that the C compiler works. Doing this here before testing 1818# the host CPU ensures that we had a valid CC to autodetect the 1819# $cpu var (and we should bail right here if that's not the case). 1820# It also allows the help message to be printed without a CC. 1821write_c_skeleton; 1822if compile_object ; then 1823 : C compiler works ok 1824else 1825 error_exit "\"$cc\" either does not exist or does not work" 1826fi 1827if ! compile_prog ; then 1828 error_exit "\"$cc\" cannot build an executable (is your linker broken?)" 1829fi 1830 1831# Now we have handled --enable-tcg-interpreter and know we're not just 1832# printing the help message, bail out if the host CPU isn't supported. 1833if test "$ARCH" = "unknown"; then 1834 if test "$tcg_interpreter" = "yes" ; then 1835 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)" 1836 else 1837 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter" 1838 fi 1839fi 1840 1841# Consult white-list to determine whether to enable werror 1842# by default. Only enable by default for git builds 1843if test -z "$werror" ; then 1844 if test -d "$source_path/.git" && \ 1845 { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then 1846 werror="yes" 1847 else 1848 werror="no" 1849 fi 1850fi 1851 1852if test "$bogus_os" = "yes"; then 1853 # Now that we know that we're not printing the help and that 1854 # the compiler works (so the results of the check_defines we used 1855 # to identify the OS are reliable), if we didn't recognize the 1856 # host OS we should stop now. 1857 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')" 1858fi 1859 1860# Check whether the compiler matches our minimum requirements: 1861cat > $TMPC << EOF 1862#if defined(__clang_major__) && defined(__clang_minor__) 1863# ifdef __apple_build_version__ 1864# if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1) 1865# error You need at least XCode Clang v5.1 to compile QEMU 1866# endif 1867# else 1868# if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4) 1869# error You need at least Clang v3.4 to compile QEMU 1870# endif 1871# endif 1872#elif defined(__GNUC__) && defined(__GNUC_MINOR__) 1873# if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8) 1874# error You need at least GCC v4.8 to compile QEMU 1875# endif 1876#else 1877# error You either need GCC or Clang to compiler QEMU 1878#endif 1879int main (void) { return 0; } 1880EOF 1881if ! compile_prog "" "" ; then 1882 error_exit "You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)" 1883fi 1884 1885gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits" 1886gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags" 1887gcc_flags="-Wno-missing-include-dirs -Wempty-body -Wnested-externs $gcc_flags" 1888gcc_flags="-Wendif-labels -Wno-shift-negative-value $gcc_flags" 1889gcc_flags="-Wno-initializer-overrides -Wexpansion-to-defined $gcc_flags" 1890gcc_flags="-Wno-string-plus-int $gcc_flags" 1891# Note that we do not add -Werror to gcc_flags here, because that would 1892# enable it for all configure tests. If a configure test failed due 1893# to -Werror this would just silently disable some features, 1894# so it's too error prone. 1895 1896cc_has_warning_flag() { 1897 write_c_skeleton; 1898 1899 # Use the positive sense of the flag when testing for -Wno-wombat 1900 # support (gcc will happily accept the -Wno- form of unknown 1901 # warning options). 1902 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')" 1903 compile_prog "-Werror $optflag" "" 1904} 1905 1906for flag in $gcc_flags; do 1907 if cc_has_warning_flag $flag ; then 1908 QEMU_CFLAGS="$QEMU_CFLAGS $flag" 1909 fi 1910done 1911 1912if test "$stack_protector" != "no"; then 1913 cat > $TMPC << EOF 1914int main(int argc, char *argv[]) 1915{ 1916 char arr[64], *p = arr, *c = argv[0]; 1917 while (*c) { 1918 *p++ = *c++; 1919 } 1920 return 0; 1921} 1922EOF 1923 gcc_flags="-fstack-protector-strong -fstack-protector-all" 1924 sp_on=0 1925 for flag in $gcc_flags; do 1926 # We need to check both a compile and a link, since some compiler 1927 # setups fail only on a .c->.o compile and some only at link time 1928 if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC && 1929 compile_prog "-Werror $flag" ""; then 1930 QEMU_CFLAGS="$QEMU_CFLAGS $flag" 1931 sp_on=1 1932 break 1933 fi 1934 done 1935 if test "$stack_protector" = yes; then 1936 if test $sp_on = 0; then 1937 error_exit "Stack protector not supported" 1938 fi 1939 fi 1940fi 1941 1942# Disable -Wmissing-braces on older compilers that warn even for 1943# the "universal" C zero initializer {0}. 1944cat > $TMPC << EOF 1945struct { 1946 int a[2]; 1947} x = {0}; 1948EOF 1949if compile_object "-Werror" "" ; then 1950 : 1951else 1952 QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces" 1953fi 1954 1955# Static linking is not possible with modules or PIE 1956if test "$static" = "yes" ; then 1957 if test "$modules" = "yes" ; then 1958 error_exit "static and modules are mutually incompatible" 1959 fi 1960 if test "$pie" = "yes" ; then 1961 error_exit "static and pie are mutually incompatible" 1962 else 1963 pie="no" 1964 fi 1965fi 1966 1967# Unconditional check for compiler __thread support 1968 cat > $TMPC << EOF 1969static __thread int tls_var; 1970int main(void) { return tls_var; } 1971EOF 1972 1973if ! compile_prog "-Werror" "" ; then 1974 error_exit "Your compiler does not support the __thread specifier for " \ 1975 "Thread-Local Storage (TLS). Please upgrade to a version that does." 1976fi 1977 1978if test "$pie" = ""; then 1979 case "$cpu-$targetos" in 1980 i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD) 1981 ;; 1982 *) 1983 pie="no" 1984 ;; 1985 esac 1986fi 1987 1988if test "$pie" != "no" ; then 1989 cat > $TMPC << EOF 1990 1991#ifdef __linux__ 1992# define THREAD __thread 1993#else 1994# define THREAD 1995#endif 1996 1997static THREAD int tls_var; 1998 1999int main(void) { return tls_var; } 2000 2001EOF 2002 if compile_prog "-fPIE -DPIE" "-pie"; then 2003 QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS" 2004 LDFLAGS="-pie $LDFLAGS" 2005 pie="yes" 2006 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then 2007 LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS" 2008 fi 2009 else 2010 if test "$pie" = "yes"; then 2011 error_exit "PIE not available due to missing toolchain support" 2012 else 2013 echo "Disabling PIE due to missing toolchain support" 2014 pie="no" 2015 fi 2016 fi 2017 2018 if compile_prog "-Werror -fno-pie" "-nopie"; then 2019 CFLAGS_NOPIE="-fno-pie" 2020 LDFLAGS_NOPIE="-nopie" 2021 fi 2022fi 2023 2024########################################## 2025# __sync_fetch_and_and requires at least -march=i486. Many toolchains 2026# use i686 as default anyway, but for those that don't, an explicit 2027# specification is necessary 2028 2029if test "$cpu" = "i386"; then 2030 cat > $TMPC << EOF 2031static int sfaa(int *ptr) 2032{ 2033 return __sync_fetch_and_and(ptr, 0); 2034} 2035 2036int main(void) 2037{ 2038 int val = 42; 2039 val = __sync_val_compare_and_swap(&val, 0, 1); 2040 sfaa(&val); 2041 return val; 2042} 2043EOF 2044 if ! compile_prog "" "" ; then 2045 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS" 2046 fi 2047fi 2048 2049######################################### 2050# Solaris specific configure tool chain decisions 2051 2052if test "$solaris" = "yes" ; then 2053 if has $install; then 2054 : 2055 else 2056 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \ 2057 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \ 2058 "to get ginstall which is used by default (which lives in /opt/csw/bin)" 2059 fi 2060 if test "$(path_of $install)" = "/usr/sbin/install" ; then 2061 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \ 2062 "try ginstall from the GNU fileutils available from www.blastwave.org" \ 2063 "using pkg-get -i fileutils, or use --install=/usr/ucb/install" 2064 fi 2065 if has ar; then 2066 : 2067 else 2068 if test -f /usr/ccs/bin/ar ; then 2069 error_exit "No path includes ar" \ 2070 "Add /usr/ccs/bin to your path and rerun configure" 2071 fi 2072 error_exit "No path includes ar" 2073 fi 2074fi 2075 2076if test -z "${target_list+xxx}" ; then 2077 for target in $default_target_list; do 2078 supported_target $target 2>/dev/null && \ 2079 target_list="$target_list $target" 2080 done 2081 target_list="${target_list# }" 2082else 2083 target_list=$(echo "$target_list" | sed -e 's/,/ /g') 2084 for target in $target_list; do 2085 # Check that we recognised the target name; this allows a more 2086 # friendly error message than if we let it fall through. 2087 case " $default_target_list " in 2088 *" $target "*) 2089 ;; 2090 *) 2091 error_exit "Unknown target name '$target'" 2092 ;; 2093 esac 2094 supported_target $target || exit 1 2095 done 2096fi 2097 2098# see if system emulation was really requested 2099case " $target_list " in 2100 *"-softmmu "*) softmmu=yes 2101 ;; 2102 *) softmmu=no 2103 ;; 2104esac 2105 2106feature_not_found() { 2107 feature=$1 2108 remedy=$2 2109 2110 error_exit "User requested feature $feature" \ 2111 "configure was not able to find it." \ 2112 "$remedy" 2113} 2114 2115# --- 2116# big/little endian test 2117cat > $TMPC << EOF 2118short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, }; 2119short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, }; 2120extern int foo(short *, short *); 2121int main(int argc, char *argv[]) { 2122 return foo(big_endian, little_endian); 2123} 2124EOF 2125 2126if compile_object ; then 2127 if strings -a $TMPO | grep -q BiGeNdIaN ; then 2128 bigendian="yes" 2129 elif strings -a $TMPO | grep -q LiTtLeEnDiAn ; then 2130 bigendian="no" 2131 else 2132 echo big/little test failed 2133 fi 2134else 2135 echo big/little test failed 2136fi 2137 2138########################################## 2139# cocoa implies not SDL or GTK 2140# (the cocoa UI code currently assumes it is always the active UI 2141# and doesn't interact well with other UI frontend code) 2142if test "$cocoa" = "yes"; then 2143 if test "$sdl" = "yes"; then 2144 error_exit "Cocoa and SDL UIs cannot both be enabled at once" 2145 fi 2146 if test "$gtk" = "yes"; then 2147 error_exit "Cocoa and GTK UIs cannot both be enabled at once" 2148 fi 2149 gtk=no 2150 sdl=no 2151fi 2152 2153# Some versions of Mac OS X incorrectly define SIZE_MAX 2154cat > $TMPC << EOF 2155#include <stdint.h> 2156#include <stdio.h> 2157int main(int argc, char *argv[]) { 2158 return printf("%zu", SIZE_MAX); 2159} 2160EOF 2161have_broken_size_max=no 2162if ! compile_object -Werror ; then 2163 have_broken_size_max=yes 2164fi 2165 2166########################################## 2167# L2TPV3 probe 2168 2169cat > $TMPC <<EOF 2170#include <sys/socket.h> 2171#include <linux/ip.h> 2172int main(void) { return sizeof(struct mmsghdr); } 2173EOF 2174if compile_prog "" "" ; then 2175 l2tpv3=yes 2176else 2177 l2tpv3=no 2178fi 2179 2180########################################## 2181# MinGW / Mingw-w64 localtime_r/gmtime_r check 2182 2183if test "$mingw32" = "yes"; then 2184 # Some versions of MinGW / Mingw-w64 lack localtime_r 2185 # and gmtime_r entirely. 2186 # 2187 # Some versions of Mingw-w64 define a macro for 2188 # localtime_r/gmtime_r. 2189 # 2190 # Some versions of Mingw-w64 will define functions 2191 # for localtime_r/gmtime_r, but only if you have 2192 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun 2193 # though, unistd.h and pthread.h both define 2194 # that for you. 2195 # 2196 # So this #undef localtime_r and #include <unistd.h> 2197 # are not in fact redundant. 2198cat > $TMPC << EOF 2199#include <unistd.h> 2200#include <time.h> 2201#undef localtime_r 2202int main(void) { localtime_r(NULL, NULL); return 0; } 2203EOF 2204 if compile_prog "" "" ; then 2205 localtime_r="yes" 2206 else 2207 localtime_r="no" 2208 fi 2209fi 2210 2211########################################## 2212# pkg-config probe 2213 2214if ! has "$pkg_config_exe"; then 2215 error_exit "pkg-config binary '$pkg_config_exe' not found" 2216fi 2217 2218########################################## 2219# NPTL probe 2220 2221if test "$linux_user" = "yes"; then 2222 cat > $TMPC <<EOF 2223#include <sched.h> 2224#include <linux/futex.h> 2225int main(void) { 2226#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT) 2227#error bork 2228#endif 2229 return 0; 2230} 2231EOF 2232 if ! compile_object ; then 2233 feature_not_found "nptl" "Install glibc and linux kernel headers." 2234 fi 2235fi 2236 2237########################################## 2238# lzo check 2239 2240if test "$lzo" != "no" ; then 2241 cat > $TMPC << EOF 2242#include <lzo/lzo1x.h> 2243int main(void) { lzo_version(); return 0; } 2244EOF 2245 if compile_prog "" "-llzo2" ; then 2246 libs_softmmu="$libs_softmmu -llzo2" 2247 lzo="yes" 2248 else 2249 if test "$lzo" = "yes"; then 2250 feature_not_found "liblzo2" "Install liblzo2 devel" 2251 fi 2252 lzo="no" 2253 fi 2254fi 2255 2256########################################## 2257# snappy check 2258 2259if test "$snappy" != "no" ; then 2260 cat > $TMPC << EOF 2261#include <snappy-c.h> 2262int main(void) { snappy_max_compressed_length(4096); return 0; } 2263EOF 2264 if compile_prog "" "-lsnappy" ; then 2265 libs_softmmu="$libs_softmmu -lsnappy" 2266 snappy="yes" 2267 else 2268 if test "$snappy" = "yes"; then 2269 feature_not_found "libsnappy" "Install libsnappy devel" 2270 fi 2271 snappy="no" 2272 fi 2273fi 2274 2275########################################## 2276# bzip2 check 2277 2278if test "$bzip2" != "no" ; then 2279 cat > $TMPC << EOF 2280#include <bzlib.h> 2281int main(void) { BZ2_bzlibVersion(); return 0; } 2282EOF 2283 if compile_prog "" "-lbz2" ; then 2284 bzip2="yes" 2285 else 2286 if test "$bzip2" = "yes"; then 2287 feature_not_found "libbzip2" "Install libbzip2 devel" 2288 fi 2289 bzip2="no" 2290 fi 2291fi 2292 2293########################################## 2294# lzfse check 2295 2296if test "$lzfse" != "no" ; then 2297 cat > $TMPC << EOF 2298#include <lzfse.h> 2299int main(void) { lzfse_decode_scratch_size(); return 0; } 2300EOF 2301 if compile_prog "" "-llzfse" ; then 2302 lzfse="yes" 2303 else 2304 if test "$lzfse" = "yes"; then 2305 feature_not_found "lzfse" "Install lzfse devel" 2306 fi 2307 lzfse="no" 2308 fi 2309fi 2310 2311########################################## 2312# libseccomp check 2313 2314libseccomp_minver="2.2.0" 2315if test "$seccomp" != "no" ; then 2316 case "$cpu" in 2317 i386|x86_64|mips) 2318 ;; 2319 arm|aarch64) 2320 libseccomp_minver="2.2.3" 2321 ;; 2322 ppc|ppc64|s390x) 2323 libseccomp_minver="2.3.0" 2324 ;; 2325 *) 2326 libseccomp_minver="" 2327 ;; 2328 esac 2329 2330 if test "$libseccomp_minver" != "" && 2331 $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then 2332 seccomp_cflags="$($pkg_config --cflags libseccomp)" 2333 seccomp_libs="$($pkg_config --libs libseccomp)" 2334 seccomp="yes" 2335 else 2336 if test "$seccomp" = "yes" ; then 2337 if test "$libseccomp_minver" != "" ; then 2338 feature_not_found "libseccomp" \ 2339 "Install libseccomp devel >= $libseccomp_minver" 2340 else 2341 feature_not_found "libseccomp" \ 2342 "libseccomp is not supported for host cpu $cpu" 2343 fi 2344 fi 2345 seccomp="no" 2346 fi 2347fi 2348########################################## 2349# xen probe 2350 2351if test "$xen" != "no" ; then 2352 # Check whether Xen library path is specified via --extra-ldflags to avoid 2353 # overriding this setting with pkg-config output. If not, try pkg-config 2354 # to obtain all needed flags. 2355 2356 if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \ 2357 $pkg_config --exists xencontrol ; then 2358 xen_ctrl_version="$(printf '%d%02d%02d' \ 2359 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )" 2360 xen=yes 2361 xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab" 2362 xen_pc="$xen_pc xenevtchn xendevicemodel" 2363 if $pkg_config --exists xentoolcore; then 2364 xen_pc="$xen_pc xentoolcore" 2365 fi 2366 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)" 2367 libs_softmmu="$($pkg_config --libs $xen_pc) $libs_softmmu" 2368 else 2369 2370 xen_libs="-lxenstore -lxenctrl -lxenguest" 2371 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn" 2372 2373 # First we test whether Xen headers and libraries are available. 2374 # If no, we are done and there is no Xen support. 2375 # If yes, more tests are run to detect the Xen version. 2376 2377 # Xen (any) 2378 cat > $TMPC <<EOF 2379#include <xenctrl.h> 2380int main(void) { 2381 return 0; 2382} 2383EOF 2384 if ! compile_prog "" "$xen_libs" ; then 2385 # Xen not found 2386 if test "$xen" = "yes" ; then 2387 feature_not_found "xen" "Install xen devel" 2388 fi 2389 xen=no 2390 2391 # Xen unstable 2392 elif 2393 cat > $TMPC <<EOF && 2394#undef XC_WANT_COMPAT_DEVICEMODEL_API 2395#define __XEN_TOOLS__ 2396#include <xendevicemodel.h> 2397#include <xenforeignmemory.h> 2398int main(void) { 2399 xendevicemodel_handle *xd; 2400 xenforeignmemory_handle *xfmem; 2401 2402 xd = xendevicemodel_open(0, 0); 2403 xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0); 2404 2405 xfmem = xenforeignmemory_open(0, 0); 2406 xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0); 2407 2408 return 0; 2409} 2410EOF 2411 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore" 2412 then 2413 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore" 2414 xen_ctrl_version=41100 2415 xen=yes 2416 elif 2417 cat > $TMPC <<EOF && 2418#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2419#include <xenforeignmemory.h> 2420#include <xentoolcore.h> 2421int main(void) { 2422 xenforeignmemory_handle *xfmem; 2423 2424 xfmem = xenforeignmemory_open(0, 0); 2425 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0); 2426 xentoolcore_restrict_all(0); 2427 2428 return 0; 2429} 2430EOF 2431 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore" 2432 then 2433 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore" 2434 xen_ctrl_version=41000 2435 xen=yes 2436 elif 2437 cat > $TMPC <<EOF && 2438#undef XC_WANT_COMPAT_DEVICEMODEL_API 2439#define __XEN_TOOLS__ 2440#include <xendevicemodel.h> 2441int main(void) { 2442 xendevicemodel_handle *xd; 2443 2444 xd = xendevicemodel_open(0, 0); 2445 xendevicemodel_close(xd); 2446 2447 return 0; 2448} 2449EOF 2450 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs" 2451 then 2452 xen_stable_libs="-lxendevicemodel $xen_stable_libs" 2453 xen_ctrl_version=40900 2454 xen=yes 2455 elif 2456 cat > $TMPC <<EOF && 2457/* 2458 * If we have stable libs the we don't want the libxc compat 2459 * layers, regardless of what CFLAGS we may have been given. 2460 * 2461 * Also, check if xengnttab_grant_copy_segment_t is defined and 2462 * grant copy operation is implemented. 2463 */ 2464#undef XC_WANT_COMPAT_EVTCHN_API 2465#undef XC_WANT_COMPAT_GNTTAB_API 2466#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2467#include <xenctrl.h> 2468#include <xenstore.h> 2469#include <xenevtchn.h> 2470#include <xengnttab.h> 2471#include <xenforeignmemory.h> 2472#include <stdint.h> 2473#include <xen/hvm/hvm_info_table.h> 2474#if !defined(HVM_MAX_VCPUS) 2475# error HVM_MAX_VCPUS not defined 2476#endif 2477int main(void) { 2478 xc_interface *xc = NULL; 2479 xenforeignmemory_handle *xfmem; 2480 xenevtchn_handle *xe; 2481 xengnttab_handle *xg; 2482 xengnttab_grant_copy_segment_t* seg = NULL; 2483 2484 xs_daemon_open(); 2485 2486 xc = xc_interface_open(0, 0, 0); 2487 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2488 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2489 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2490 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2491 2492 xfmem = xenforeignmemory_open(0, 0); 2493 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0); 2494 2495 xe = xenevtchn_open(0, 0); 2496 xenevtchn_fd(xe); 2497 2498 xg = xengnttab_open(0, 0); 2499 xengnttab_grant_copy(xg, 0, seg); 2500 2501 return 0; 2502} 2503EOF 2504 compile_prog "" "$xen_libs $xen_stable_libs" 2505 then 2506 xen_ctrl_version=40800 2507 xen=yes 2508 elif 2509 cat > $TMPC <<EOF && 2510/* 2511 * If we have stable libs the we don't want the libxc compat 2512 * layers, regardless of what CFLAGS we may have been given. 2513 */ 2514#undef XC_WANT_COMPAT_EVTCHN_API 2515#undef XC_WANT_COMPAT_GNTTAB_API 2516#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2517#include <xenctrl.h> 2518#include <xenstore.h> 2519#include <xenevtchn.h> 2520#include <xengnttab.h> 2521#include <xenforeignmemory.h> 2522#include <stdint.h> 2523#include <xen/hvm/hvm_info_table.h> 2524#if !defined(HVM_MAX_VCPUS) 2525# error HVM_MAX_VCPUS not defined 2526#endif 2527int main(void) { 2528 xc_interface *xc = NULL; 2529 xenforeignmemory_handle *xfmem; 2530 xenevtchn_handle *xe; 2531 xengnttab_handle *xg; 2532 2533 xs_daemon_open(); 2534 2535 xc = xc_interface_open(0, 0, 0); 2536 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2537 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2538 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2539 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2540 2541 xfmem = xenforeignmemory_open(0, 0); 2542 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0); 2543 2544 xe = xenevtchn_open(0, 0); 2545 xenevtchn_fd(xe); 2546 2547 xg = xengnttab_open(0, 0); 2548 xengnttab_map_grant_ref(xg, 0, 0, 0); 2549 2550 return 0; 2551} 2552EOF 2553 compile_prog "" "$xen_libs $xen_stable_libs" 2554 then 2555 xen_ctrl_version=40701 2556 xen=yes 2557 2558 # Xen 4.6 2559 elif 2560 cat > $TMPC <<EOF && 2561#include <xenctrl.h> 2562#include <xenstore.h> 2563#include <stdint.h> 2564#include <xen/hvm/hvm_info_table.h> 2565#if !defined(HVM_MAX_VCPUS) 2566# error HVM_MAX_VCPUS not defined 2567#endif 2568int main(void) { 2569 xc_interface *xc; 2570 xs_daemon_open(); 2571 xc = xc_interface_open(0, 0, 0); 2572 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2573 xc_gnttab_open(NULL, 0); 2574 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2575 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2576 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2577 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0); 2578 return 0; 2579} 2580EOF 2581 compile_prog "" "$xen_libs" 2582 then 2583 xen_ctrl_version=40600 2584 xen=yes 2585 2586 # Xen 4.5 2587 elif 2588 cat > $TMPC <<EOF && 2589#include <xenctrl.h> 2590#include <xenstore.h> 2591#include <stdint.h> 2592#include <xen/hvm/hvm_info_table.h> 2593#if !defined(HVM_MAX_VCPUS) 2594# error HVM_MAX_VCPUS not defined 2595#endif 2596int main(void) { 2597 xc_interface *xc; 2598 xs_daemon_open(); 2599 xc = xc_interface_open(0, 0, 0); 2600 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2601 xc_gnttab_open(NULL, 0); 2602 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2603 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2604 xc_hvm_create_ioreq_server(xc, 0, 0, NULL); 2605 return 0; 2606} 2607EOF 2608 compile_prog "" "$xen_libs" 2609 then 2610 xen_ctrl_version=40500 2611 xen=yes 2612 2613 elif 2614 cat > $TMPC <<EOF && 2615#include <xenctrl.h> 2616#include <xenstore.h> 2617#include <stdint.h> 2618#include <xen/hvm/hvm_info_table.h> 2619#if !defined(HVM_MAX_VCPUS) 2620# error HVM_MAX_VCPUS not defined 2621#endif 2622int main(void) { 2623 xc_interface *xc; 2624 xs_daemon_open(); 2625 xc = xc_interface_open(0, 0, 0); 2626 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2627 xc_gnttab_open(NULL, 0); 2628 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2629 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2630 return 0; 2631} 2632EOF 2633 compile_prog "" "$xen_libs" 2634 then 2635 xen_ctrl_version=40200 2636 xen=yes 2637 2638 else 2639 if test "$xen" = "yes" ; then 2640 feature_not_found "xen (unsupported version)" \ 2641 "Install a supported xen (xen 4.2 or newer)" 2642 fi 2643 xen=no 2644 fi 2645 2646 if test "$xen" = yes; then 2647 if test $xen_ctrl_version -ge 40701 ; then 2648 libs_softmmu="$xen_stable_libs $libs_softmmu" 2649 fi 2650 libs_softmmu="$xen_libs $libs_softmmu" 2651 fi 2652 fi 2653fi 2654 2655if test "$xen_pci_passthrough" != "no"; then 2656 if test "$xen" = "yes" && test "$linux" = "yes"; then 2657 xen_pci_passthrough=yes 2658 else 2659 if test "$xen_pci_passthrough" = "yes"; then 2660 error_exit "User requested feature Xen PCI Passthrough" \ 2661 " but this feature requires /sys from Linux" 2662 fi 2663 xen_pci_passthrough=no 2664 fi 2665fi 2666 2667########################################## 2668# Windows Hypervisor Platform accelerator (WHPX) check 2669if test "$whpx" != "no" ; then 2670 if check_include "WinHvPlatform.h" && check_include "WinHvEmulation.h"; then 2671 whpx="yes" 2672 else 2673 if test "$whpx" = "yes"; then 2674 feature_not_found "WinHvPlatform" "WinHvEmulation is not installed" 2675 fi 2676 whpx="no" 2677 fi 2678fi 2679 2680########################################## 2681# Sparse probe 2682if test "$sparse" != "no" ; then 2683 if has cgcc; then 2684 sparse=yes 2685 else 2686 if test "$sparse" = "yes" ; then 2687 feature_not_found "sparse" "Install sparse binary" 2688 fi 2689 sparse=no 2690 fi 2691fi 2692 2693########################################## 2694# X11 probe 2695if $pkg_config --exists "x11"; then 2696 have_x11=yes 2697 x11_cflags=$($pkg_config --cflags x11) 2698 x11_libs=$($pkg_config --libs x11) 2699fi 2700 2701########################################## 2702# GTK probe 2703 2704if test "$gtk" != "no"; then 2705 gtkpackage="gtk+-3.0" 2706 gtkx11package="gtk+-x11-3.0" 2707 gtkversion="3.14.0" 2708 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then 2709 gtk_cflags=$($pkg_config --cflags $gtkpackage) 2710 gtk_libs=$($pkg_config --libs $gtkpackage) 2711 gtk_version=$($pkg_config --modversion $gtkpackage) 2712 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then 2713 need_x11=yes 2714 gtk_cflags="$gtk_cflags $x11_cflags" 2715 gtk_libs="$gtk_libs $x11_libs" 2716 fi 2717 gtk="yes" 2718 elif test "$gtk" = "yes"; then 2719 feature_not_found "gtk" "Install gtk3-devel" 2720 else 2721 gtk="no" 2722 fi 2723fi 2724 2725 2726########################################## 2727# GNUTLS probe 2728 2729if test "$gnutls" != "no"; then 2730 if $pkg_config --exists "gnutls >= 3.1.18"; then 2731 gnutls_cflags=$($pkg_config --cflags gnutls) 2732 gnutls_libs=$($pkg_config --libs gnutls) 2733 libs_softmmu="$gnutls_libs $libs_softmmu" 2734 libs_tools="$gnutls_libs $libs_tools" 2735 QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags" 2736 gnutls="yes" 2737 elif test "$gnutls" = "yes"; then 2738 feature_not_found "gnutls" "Install gnutls devel >= 3.1.18" 2739 else 2740 gnutls="no" 2741 fi 2742fi 2743 2744 2745# If user didn't give a --disable/enable-gcrypt flag, 2746# then mark as disabled if user requested nettle 2747# explicitly 2748if test -z "$gcrypt" 2749then 2750 if test "$nettle" = "yes" 2751 then 2752 gcrypt="no" 2753 fi 2754fi 2755 2756# If user didn't give a --disable/enable-nettle flag, 2757# then mark as disabled if user requested gcrypt 2758# explicitly 2759if test -z "$nettle" 2760then 2761 if test "$gcrypt" = "yes" 2762 then 2763 nettle="no" 2764 fi 2765fi 2766 2767has_libgcrypt() { 2768 if ! has "libgcrypt-config" 2769 then 2770 return 1 2771 fi 2772 2773 if test -n "$cross_prefix" 2774 then 2775 host=$(libgcrypt-config --host) 2776 if test "$host-" != $cross_prefix 2777 then 2778 return 1 2779 fi 2780 fi 2781 2782 maj=`libgcrypt-config --version | awk -F . '{print $1}'` 2783 min=`libgcrypt-config --version | awk -F . '{print $2}'` 2784 2785 if test $maj != 1 || test $min -lt 5 2786 then 2787 return 1 2788 fi 2789 2790 return 0 2791} 2792 2793 2794if test "$nettle" != "no"; then 2795 if $pkg_config --exists "nettle >= 2.7.1"; then 2796 nettle_cflags=$($pkg_config --cflags nettle) 2797 nettle_libs=$($pkg_config --libs nettle) 2798 nettle_version=$($pkg_config --modversion nettle) 2799 libs_softmmu="$nettle_libs $libs_softmmu" 2800 libs_tools="$nettle_libs $libs_tools" 2801 QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags" 2802 nettle="yes" 2803 2804 if test -z "$gcrypt"; then 2805 gcrypt="no" 2806 fi 2807 else 2808 if test "$nettle" = "yes"; then 2809 feature_not_found "nettle" "Install nettle devel >= 2.7.1" 2810 else 2811 nettle="no" 2812 fi 2813 fi 2814fi 2815 2816if test "$gcrypt" != "no"; then 2817 if has_libgcrypt; then 2818 gcrypt_cflags=$(libgcrypt-config --cflags) 2819 gcrypt_libs=$(libgcrypt-config --libs) 2820 # Debian has remove -lgpg-error from libgcrypt-config 2821 # as it "spreads unnecessary dependencies" which in 2822 # turn breaks static builds... 2823 if test "$static" = "yes" 2824 then 2825 gcrypt_libs="$gcrypt_libs -lgpg-error" 2826 fi 2827 libs_softmmu="$gcrypt_libs $libs_softmmu" 2828 libs_tools="$gcrypt_libs $libs_tools" 2829 QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags" 2830 gcrypt="yes" 2831 2832 cat > $TMPC << EOF 2833#include <gcrypt.h> 2834int main(void) { 2835 gcry_mac_hd_t handle; 2836 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5, 2837 GCRY_MAC_FLAG_SECURE, NULL); 2838 return 0; 2839} 2840EOF 2841 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then 2842 gcrypt_hmac=yes 2843 fi 2844 else 2845 if test "$gcrypt" = "yes"; then 2846 feature_not_found "gcrypt" "Install gcrypt devel >= 1.5.0" 2847 else 2848 gcrypt="no" 2849 fi 2850 fi 2851fi 2852 2853 2854if test "$gcrypt" = "yes" && test "$nettle" = "yes" 2855then 2856 error_exit "Only one of gcrypt & nettle can be enabled" 2857fi 2858 2859########################################## 2860# libtasn1 - only for the TLS creds/session test suite 2861 2862tasn1=yes 2863tasn1_cflags="" 2864tasn1_libs="" 2865if $pkg_config --exists "libtasn1"; then 2866 tasn1_cflags=$($pkg_config --cflags libtasn1) 2867 tasn1_libs=$($pkg_config --libs libtasn1) 2868else 2869 tasn1=no 2870fi 2871 2872 2873########################################## 2874# PAM probe 2875 2876if test "$auth_pam" != "no"; then 2877 cat > $TMPC <<EOF 2878#include <security/pam_appl.h> 2879#include <stdio.h> 2880int main(void) { 2881 const char *service_name = "qemu"; 2882 const char *user = "frank"; 2883 const struct pam_conv *pam_conv = NULL; 2884 pam_handle_t *pamh = NULL; 2885 pam_start(service_name, user, pam_conv, &pamh); 2886 return 0; 2887} 2888EOF 2889 if compile_prog "" "-lpam" ; then 2890 auth_pam=yes 2891 else 2892 if test "$auth_pam" = "yes"; then 2893 feature_not_found "PAM" "Install PAM development package" 2894 else 2895 auth_pam=no 2896 fi 2897 fi 2898fi 2899 2900########################################## 2901# getifaddrs (for tests/test-io-channel-socket ) 2902 2903have_ifaddrs_h=yes 2904if ! check_include "ifaddrs.h" ; then 2905 have_ifaddrs_h=no 2906fi 2907 2908########################################## 2909# VTE probe 2910 2911if test "$vte" != "no"; then 2912 vteminversion="0.32.0" 2913 if $pkg_config --exists "vte-2.91"; then 2914 vtepackage="vte-2.91" 2915 else 2916 vtepackage="vte-2.90" 2917 fi 2918 if $pkg_config --exists "$vtepackage >= $vteminversion"; then 2919 vte_cflags=$($pkg_config --cflags $vtepackage) 2920 vte_libs=$($pkg_config --libs $vtepackage) 2921 vteversion=$($pkg_config --modversion $vtepackage) 2922 vte="yes" 2923 elif test "$vte" = "yes"; then 2924 feature_not_found "vte" "Install libvte-2.90/2.91 devel" 2925 else 2926 vte="no" 2927 fi 2928fi 2929 2930########################################## 2931# SDL probe 2932 2933# Look for sdl configuration program (pkg-config or sdl-config). Try 2934# sdl-config even without cross prefix, and favour pkg-config over sdl-config. 2935 2936sdl_probe () 2937{ 2938 if $pkg_config sdl2 --exists; then 2939 sdlconfig="$pkg_config sdl2" 2940 sdlversion=$($sdlconfig --modversion 2>/dev/null) 2941 elif has ${sdl_config}; then 2942 sdlconfig="$sdl2_config" 2943 sdlversion=$($sdlconfig --version) 2944 else 2945 if test "$sdl" = "yes" ; then 2946 feature_not_found "sdl" "Install SDL2-devel" 2947 fi 2948 sdl=no 2949 # no need to do the rest 2950 return 2951 fi 2952 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then 2953 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2 2954 fi 2955 2956 cat > $TMPC << EOF 2957#include <SDL.h> 2958#undef main /* We don't want SDL to override our main() */ 2959int main( void ) { return SDL_Init (SDL_INIT_VIDEO); } 2960EOF 2961 sdl_cflags=$($sdlconfig --cflags 2>/dev/null) 2962 sdl_cflags="$sdl_cflags -Wno-undef" # workaround 2.0.8 bug 2963 if test "$static" = "yes" ; then 2964 if $pkg_config sdl2 --exists; then 2965 sdl_libs=$($pkg_config sdl2 --static --libs 2>/dev/null) 2966 else 2967 sdl_libs=$($sdlconfig --static-libs 2>/dev/null) 2968 fi 2969 else 2970 sdl_libs=$($sdlconfig --libs 2>/dev/null) 2971 fi 2972 if compile_prog "$sdl_cflags" "$sdl_libs" ; then 2973 sdl=yes 2974 2975 # static link with sdl ? (note: sdl.pc's --static --libs is broken) 2976 if test "$sdl" = "yes" && test "$static" = "yes" ; then 2977 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then 2978 sdl_libs="$sdl_libs $(aalib-config --static-libs 2>/dev/null)" 2979 sdl_cflags="$sdl_cflags $(aalib-config --cflags 2>/dev/null)" 2980 fi 2981 if compile_prog "$sdl_cflags" "$sdl_libs" ; then 2982 : 2983 else 2984 sdl=no 2985 fi 2986 fi # static link 2987 else # sdl not found 2988 if test "$sdl" = "yes" ; then 2989 feature_not_found "sdl" "Install SDL2 devel" 2990 fi 2991 sdl=no 2992 fi # sdl compile test 2993} 2994 2995sdl_image_probe () 2996{ 2997 if test "$sdl_image" != "no" ; then 2998 if $pkg_config SDL2_image --exists; then 2999 if test "$static" = "yes"; then 3000 sdl_image_libs=$($pkg_config SDL2_image --libs --static 2>/dev/null) 3001 else 3002 sdl_image_libs=$($pkg_config SDL2_image --libs 2>/dev/null) 3003 fi 3004 sdl_image_cflags=$($pkg_config SDL2_image --cflags 2>/dev/null) 3005 sdl_image=yes 3006 3007 sdl_cflags="$sdl_cflags $sdl_image_cflags" 3008 sdl_libs="$sdl_libs $sdl_image_libs" 3009 else 3010 if test "$sdl_image" = "yes" ; then 3011 feature_not_found "sdl_image" "Install SDL Image devel" 3012 else 3013 sdl_image=no 3014 fi 3015 fi 3016 fi 3017} 3018 3019if test "$sdl" != "no" ; then 3020 sdl_probe 3021fi 3022 3023if test "$sdl" = "yes" ; then 3024 sdl_image_probe 3025else 3026 if test "$sdl_image" = "yes"; then 3027 echo "warning: SDL Image requested, but SDL is not available, disabling" 3028 fi 3029 sdl_image=no 3030fi 3031 3032if test "$sdl" = "yes" ; then 3033 cat > $TMPC <<EOF 3034#include <SDL.h> 3035#if defined(SDL_VIDEO_DRIVER_X11) 3036#include <X11/XKBlib.h> 3037#else 3038#error No x11 support 3039#endif 3040int main(void) { return 0; } 3041EOF 3042 if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then 3043 need_x11=yes 3044 sdl_cflags="$sdl_cflags $x11_cflags" 3045 sdl_libs="$sdl_libs $x11_libs" 3046 fi 3047fi 3048 3049########################################## 3050# RDMA needs OpenFabrics libraries 3051if test "$rdma" != "no" ; then 3052 cat > $TMPC <<EOF 3053#include <rdma/rdma_cma.h> 3054int main(void) { return 0; } 3055EOF 3056 rdma_libs="-lrdmacm -libverbs -libumad" 3057 if compile_prog "" "$rdma_libs" ; then 3058 rdma="yes" 3059 libs_softmmu="$libs_softmmu $rdma_libs" 3060 else 3061 if test "$rdma" = "yes" ; then 3062 error_exit \ 3063 " OpenFabrics librdmacm/libibverbs/libibumad not present." \ 3064 " Your options:" \ 3065 " (1) Fast: Install infiniband packages (devel) from your distro." \ 3066 " (2) Cleanest: Install libraries from www.openfabrics.org" \ 3067 " (3) Also: Install softiwarp if you don't have RDMA hardware" 3068 fi 3069 rdma="no" 3070 fi 3071fi 3072 3073########################################## 3074# PVRDMA detection 3075 3076cat > $TMPC <<EOF && 3077#include <sys/mman.h> 3078 3079int 3080main(void) 3081{ 3082 char buf = 0; 3083 void *addr = &buf; 3084 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED); 3085 3086 return 0; 3087} 3088EOF 3089 3090if test "$rdma" = "yes" ; then 3091 case "$pvrdma" in 3092 "") 3093 if compile_prog "" ""; then 3094 pvrdma="yes" 3095 else 3096 pvrdma="no" 3097 fi 3098 ;; 3099 "yes") 3100 if ! compile_prog "" ""; then 3101 error_exit "PVRDMA is not supported since mremap is not implemented" 3102 fi 3103 pvrdma="yes" 3104 ;; 3105 "no") 3106 pvrdma="no" 3107 ;; 3108 esac 3109else 3110 if test "$pvrdma" = "yes" ; then 3111 error_exit "PVRDMA requires rdma suppport" 3112 fi 3113 pvrdma="no" 3114fi 3115 3116########################################## 3117# VNC SASL detection 3118if test "$vnc" = "yes" && test "$vnc_sasl" != "no" ; then 3119 cat > $TMPC <<EOF 3120#include <sasl/sasl.h> 3121#include <stdio.h> 3122int main(void) { sasl_server_init(NULL, "qemu"); return 0; } 3123EOF 3124 # Assuming Cyrus-SASL installed in /usr prefix 3125 vnc_sasl_cflags="" 3126 vnc_sasl_libs="-lsasl2" 3127 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then 3128 vnc_sasl=yes 3129 libs_softmmu="$vnc_sasl_libs $libs_softmmu" 3130 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags" 3131 else 3132 if test "$vnc_sasl" = "yes" ; then 3133 feature_not_found "vnc-sasl" "Install Cyrus SASL devel" 3134 fi 3135 vnc_sasl=no 3136 fi 3137fi 3138 3139########################################## 3140# VNC JPEG detection 3141if test "$vnc" = "yes" && test "$vnc_jpeg" != "no" ; then 3142cat > $TMPC <<EOF 3143#include <stdio.h> 3144#include <jpeglib.h> 3145int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; } 3146EOF 3147 vnc_jpeg_cflags="" 3148 vnc_jpeg_libs="-ljpeg" 3149 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then 3150 vnc_jpeg=yes 3151 libs_softmmu="$vnc_jpeg_libs $libs_softmmu" 3152 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags" 3153 else 3154 if test "$vnc_jpeg" = "yes" ; then 3155 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel" 3156 fi 3157 vnc_jpeg=no 3158 fi 3159fi 3160 3161########################################## 3162# VNC PNG detection 3163if test "$vnc" = "yes" && test "$vnc_png" != "no" ; then 3164cat > $TMPC <<EOF 3165//#include <stdio.h> 3166#include <png.h> 3167#include <stddef.h> 3168int main(void) { 3169 png_structp png_ptr; 3170 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL); 3171 return png_ptr != 0; 3172} 3173EOF 3174 if $pkg_config libpng --exists; then 3175 vnc_png_cflags=$($pkg_config libpng --cflags) 3176 vnc_png_libs=$($pkg_config libpng --libs) 3177 else 3178 vnc_png_cflags="" 3179 vnc_png_libs="-lpng" 3180 fi 3181 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then 3182 vnc_png=yes 3183 libs_softmmu="$vnc_png_libs $libs_softmmu" 3184 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags" 3185 else 3186 if test "$vnc_png" = "yes" ; then 3187 feature_not_found "vnc-png" "Install libpng devel" 3188 fi 3189 vnc_png=no 3190 fi 3191fi 3192 3193########################################## 3194# xkbcommon probe 3195if test "$xkbcommon" != "no" ; then 3196 if $pkg_config xkbcommon --exists; then 3197 xkbcommon_cflags=$($pkg_config xkbcommon --cflags) 3198 xkbcommon_libs=$($pkg_config xkbcommon --libs) 3199 xkbcommon=yes 3200 else 3201 if test "$xkbcommon" = "yes" ; then 3202 feature_not_found "xkbcommon" "Install libxkbcommon-devel" 3203 fi 3204 xkbcommon=no 3205 fi 3206fi 3207 3208########################################## 3209# fnmatch() probe, used for ACL routines 3210fnmatch="no" 3211cat > $TMPC << EOF 3212#include <fnmatch.h> 3213int main(void) 3214{ 3215 fnmatch("foo", "foo", 0); 3216 return 0; 3217} 3218EOF 3219if compile_prog "" "" ; then 3220 fnmatch="yes" 3221fi 3222 3223########################################## 3224# xfsctl() probe, used for file-posix.c 3225if test "$xfs" != "no" ; then 3226 cat > $TMPC << EOF 3227#include <stddef.h> /* NULL */ 3228#include <xfs/xfs.h> 3229int main(void) 3230{ 3231 xfsctl(NULL, 0, 0, NULL); 3232 return 0; 3233} 3234EOF 3235 if compile_prog "" "" ; then 3236 xfs="yes" 3237 else 3238 if test "$xfs" = "yes" ; then 3239 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel" 3240 fi 3241 xfs=no 3242 fi 3243fi 3244 3245########################################## 3246# vde libraries probe 3247if test "$vde" != "no" ; then 3248 vde_libs="-lvdeplug" 3249 cat > $TMPC << EOF 3250#include <libvdeplug.h> 3251int main(void) 3252{ 3253 struct vde_open_args a = {0, 0, 0}; 3254 char s[] = ""; 3255 vde_open(s, s, &a); 3256 return 0; 3257} 3258EOF 3259 if compile_prog "" "$vde_libs" ; then 3260 vde=yes 3261 else 3262 if test "$vde" = "yes" ; then 3263 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel" 3264 fi 3265 vde=no 3266 fi 3267fi 3268 3269########################################## 3270# netmap support probe 3271# Apart from looking for netmap headers, we make sure that the host API version 3272# supports the netmap backend (>=11). The upper bound (15) is meant to simulate 3273# a minor/major version number. Minor new features will be marked with values up 3274# to 15, and if something happens that requires a change to the backend we will 3275# move above 15, submit the backend fixes and modify this two bounds. 3276if test "$netmap" != "no" ; then 3277 cat > $TMPC << EOF 3278#include <inttypes.h> 3279#include <net/if.h> 3280#include <net/netmap.h> 3281#include <net/netmap_user.h> 3282#if (NETMAP_API < 11) || (NETMAP_API > 15) 3283#error 3284#endif 3285int main(void) { return 0; } 3286EOF 3287 if compile_prog "" "" ; then 3288 netmap=yes 3289 else 3290 if test "$netmap" = "yes" ; then 3291 feature_not_found "netmap" 3292 fi 3293 netmap=no 3294 fi 3295fi 3296 3297########################################## 3298# libcap-ng library probe 3299if test "$cap_ng" != "no" ; then 3300 cap_libs="-lcap-ng" 3301 cat > $TMPC << EOF 3302#include <cap-ng.h> 3303int main(void) 3304{ 3305 capng_capability_to_name(CAPNG_EFFECTIVE); 3306 return 0; 3307} 3308EOF 3309 if compile_prog "" "$cap_libs" ; then 3310 cap_ng=yes 3311 libs_tools="$cap_libs $libs_tools" 3312 else 3313 if test "$cap_ng" = "yes" ; then 3314 feature_not_found "cap_ng" "Install libcap-ng devel" 3315 fi 3316 cap_ng=no 3317 fi 3318fi 3319 3320########################################## 3321# Sound support libraries probe 3322 3323audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g') 3324for drv in $audio_drv_list; do 3325 case $drv in 3326 alsa | try-alsa) 3327 if $pkg_config alsa --exists; then 3328 alsa_libs=$($pkg_config alsa --libs) 3329 if test "$drv" = "try-alsa"; then 3330 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa/alsa/') 3331 fi 3332 else 3333 if test "$drv" = "try-alsa"; then 3334 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa//') 3335 else 3336 error_exit "$drv check failed" \ 3337 "Make sure to have the $drv libs and headers installed." 3338 fi 3339 fi 3340 ;; 3341 3342 pa | try-pa) 3343 if $pkg_config libpulse --exists; then 3344 pulse_libs=$($pkg_config libpulse --libs) 3345 audio_pt_int="yes" 3346 if test "$drv" = "try-pa"; then 3347 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa/pa/') 3348 fi 3349 else 3350 if test "$drv" = "try-pa"; then 3351 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa//') 3352 else 3353 error_exit "$drv check failed" \ 3354 "Make sure to have the $drv libs and headers installed." 3355 fi 3356 fi 3357 ;; 3358 3359 sdl) 3360 if test "$sdl" = "no"; then 3361 error_exit "sdl not found or disabled, can not use sdl audio driver" 3362 fi 3363 ;; 3364 3365 try-sdl) 3366 if test "$sdl" = "no"; then 3367 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl//') 3368 else 3369 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl/sdl/') 3370 fi 3371 ;; 3372 3373 coreaudio) 3374 coreaudio_libs="-framework CoreAudio" 3375 ;; 3376 3377 dsound) 3378 dsound_libs="-lole32 -ldxguid" 3379 audio_win_int="yes" 3380 ;; 3381 3382 oss) 3383 oss_libs="$oss_lib" 3384 ;; 3385 3386 *) 3387 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || { 3388 error_exit "Unknown driver '$drv' selected" \ 3389 "Possible drivers are: $audio_possible_drivers" 3390 } 3391 ;; 3392 esac 3393done 3394 3395########################################## 3396# BrlAPI probe 3397 3398if test "$brlapi" != "no" ; then 3399 brlapi_libs="-lbrlapi" 3400 cat > $TMPC << EOF 3401#include <brlapi.h> 3402#include <stddef.h> 3403int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); } 3404EOF 3405 if compile_prog "" "$brlapi_libs" ; then 3406 brlapi=yes 3407 else 3408 if test "$brlapi" = "yes" ; then 3409 feature_not_found "brlapi" "Install brlapi devel" 3410 fi 3411 brlapi=no 3412 fi 3413fi 3414 3415########################################## 3416# curses probe 3417if test "$curses" != "no" ; then 3418 if test "$mingw32" = "yes" ; then 3419 curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):" 3420 curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses" 3421 else 3422 curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:" 3423 curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw" 3424 fi 3425 curses_found=no 3426 cat > $TMPC << EOF 3427#include <locale.h> 3428#include <curses.h> 3429#include <wchar.h> 3430int main(void) { 3431 wchar_t wch = L'w'; 3432 setlocale(LC_ALL, ""); 3433 resize_term(0, 0); 3434 addwstr(L"wide chars\n"); 3435 addnwstr(&wch, 1); 3436 add_wch(WACS_DEGREE); 3437 return 0; 3438} 3439EOF 3440 IFS=: 3441 for curses_inc in $curses_inc_list; do 3442 # Make sure we get the wide character prototypes 3443 curses_inc="-DNCURSES_WIDECHAR $curses_inc" 3444 IFS=: 3445 for curses_lib in $curses_lib_list; do 3446 unset IFS 3447 if compile_prog "$curses_inc" "$curses_lib" ; then 3448 curses_found=yes 3449 break 3450 fi 3451 done 3452 if test "$curses_found" = yes ; then 3453 break 3454 fi 3455 done 3456 unset IFS 3457 if test "$curses_found" = "yes" ; then 3458 curses=yes 3459 else 3460 if test "$curses" = "yes" ; then 3461 feature_not_found "curses" "Install ncurses devel" 3462 fi 3463 curses=no 3464 fi 3465fi 3466 3467########################################## 3468# curl probe 3469if test "$curl" != "no" ; then 3470 if $pkg_config libcurl --exists; then 3471 curlconfig="$pkg_config libcurl" 3472 else 3473 curlconfig=curl-config 3474 fi 3475 cat > $TMPC << EOF 3476#include <curl/curl.h> 3477int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; } 3478EOF 3479 curl_cflags=$($curlconfig --cflags 2>/dev/null) 3480 curl_libs=$($curlconfig --libs 2>/dev/null) 3481 if compile_prog "$curl_cflags" "$curl_libs" ; then 3482 curl=yes 3483 else 3484 if test "$curl" = "yes" ; then 3485 feature_not_found "curl" "Install libcurl devel" 3486 fi 3487 curl=no 3488 fi 3489fi # test "$curl" 3490 3491########################################## 3492# bluez support probe 3493if test "$bluez" != "no" ; then 3494 cat > $TMPC << EOF 3495#include <bluetooth/bluetooth.h> 3496int main(void) { return bt_error(0); } 3497EOF 3498 bluez_cflags=$($pkg_config --cflags bluez 2>/dev/null) 3499 bluez_libs=$($pkg_config --libs bluez 2>/dev/null) 3500 if compile_prog "$bluez_cflags" "$bluez_libs" ; then 3501 bluez=yes 3502 libs_softmmu="$bluez_libs $libs_softmmu" 3503 else 3504 if test "$bluez" = "yes" ; then 3505 feature_not_found "bluez" "Install bluez-libs/libbluetooth devel" 3506 fi 3507 bluez="no" 3508 fi 3509fi 3510 3511########################################## 3512# glib support probe 3513 3514glib_req_ver=2.40 3515glib_modules=gthread-2.0 3516if test "$modules" = yes; then 3517 glib_modules="$glib_modules gmodule-export-2.0" 3518fi 3519 3520# This workaround is required due to a bug in pkg-config file for glib as it 3521# doesn't define GLIB_STATIC_COMPILATION for pkg-config --static 3522 3523if test "$static" = yes && test "$mingw32" = yes; then 3524 QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS" 3525fi 3526 3527for i in $glib_modules; do 3528 if $pkg_config --atleast-version=$glib_req_ver $i; then 3529 glib_cflags=$($pkg_config --cflags $i) 3530 glib_libs=$($pkg_config --libs $i) 3531 QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS" 3532 LIBS="$glib_libs $LIBS" 3533 libs_qga="$glib_libs $libs_qga" 3534 else 3535 error_exit "glib-$glib_req_ver $i is required to compile QEMU" 3536 fi 3537done 3538 3539if $pkg_config --atleast-version=$glib_req_ver gio-2.0; then 3540 gio=yes 3541 gio_cflags=$($pkg_config --cflags gio-2.0) 3542 gio_libs=$($pkg_config --libs gio-2.0) 3543else 3544 gio=no 3545fi 3546 3547# Sanity check that the current size_t matches the 3548# size that glib thinks it should be. This catches 3549# problems on multi-arch where people try to build 3550# 32-bit QEMU while pointing at 64-bit glib headers 3551cat > $TMPC <<EOF 3552#include <glib.h> 3553#include <unistd.h> 3554 3555#define QEMU_BUILD_BUG_ON(x) \ 3556 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused)); 3557 3558int main(void) { 3559 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T); 3560 return 0; 3561} 3562EOF 3563 3564if ! compile_prog "$CFLAGS" "$LIBS" ; then 3565 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\ 3566 "You probably need to set PKG_CONFIG_LIBDIR"\ 3567 "to point to the right pkg-config files for your"\ 3568 "build target" 3569fi 3570 3571# Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage 3572cat > $TMPC << EOF 3573#include <glib.h> 3574int main(void) { return 0; } 3575EOF 3576if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then 3577 if cc_has_warning_flag "-Wno-unknown-attributes"; then 3578 glib_cflags="-Wno-unknown-attributes $glib_cflags" 3579 CFLAGS="-Wno-unknown-attributes $CFLAGS" 3580 fi 3581fi 3582 3583######################################### 3584# zlib check 3585 3586if test "$zlib" != "no" ; then 3587 if $pkg_config --exists zlib; then 3588 zlib_cflags=$($pkg_config --cflags zlib) 3589 zlib_libs=$($pkg_config --libs zlib) 3590 QEMU_CFLAGS="$zlib_cflags $QEMU_CFLAGS" 3591 LIBS="$zlib_libs $LIBS" 3592 else 3593 cat > $TMPC << EOF 3594#include <zlib.h> 3595int main(void) { zlibVersion(); return 0; } 3596EOF 3597 if compile_prog "" "-lz" ; then 3598 LIBS="$LIBS -lz" 3599 else 3600 error_exit "zlib check failed" \ 3601 "Make sure to have the zlib libs and headers installed." 3602 fi 3603 fi 3604fi 3605 3606########################################## 3607# SHA command probe for modules 3608if test "$modules" = yes; then 3609 shacmd_probe="sha1sum sha1 shasum" 3610 for c in $shacmd_probe; do 3611 if has $c; then 3612 shacmd="$c" 3613 break 3614 fi 3615 done 3616 if test "$shacmd" = ""; then 3617 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe" 3618 fi 3619fi 3620 3621########################################## 3622# pixman support probe 3623 3624if test "$want_tools" = "no" && test "$softmmu" = "no"; then 3625 pixman_cflags= 3626 pixman_libs= 3627elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then 3628 pixman_cflags=$($pkg_config --cflags pixman-1) 3629 pixman_libs=$($pkg_config --libs pixman-1) 3630else 3631 error_exit "pixman >= 0.21.8 not present." \ 3632 "Please install the pixman devel package." 3633fi 3634 3635########################################## 3636# libmpathpersist probe 3637 3638if test "$mpath" != "no" ; then 3639 # probe for the new API 3640 cat > $TMPC <<EOF 3641#include <libudev.h> 3642#include <mpath_persist.h> 3643unsigned mpath_mx_alloc_len = 1024; 3644int logsink; 3645static struct config *multipath_conf; 3646extern struct udev *udev; 3647extern struct config *get_multipath_config(void); 3648extern void put_multipath_config(struct config *conf); 3649struct udev *udev; 3650struct config *get_multipath_config(void) { return multipath_conf; } 3651void put_multipath_config(struct config *conf) { } 3652 3653int main(void) { 3654 udev = udev_new(); 3655 multipath_conf = mpath_lib_init(); 3656 return 0; 3657} 3658EOF 3659 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then 3660 mpathpersist=yes 3661 mpathpersist_new_api=yes 3662 else 3663 # probe for the old API 3664 cat > $TMPC <<EOF 3665#include <libudev.h> 3666#include <mpath_persist.h> 3667unsigned mpath_mx_alloc_len = 1024; 3668int logsink; 3669int main(void) { 3670 struct udev *udev = udev_new(); 3671 mpath_lib_init(udev); 3672 return 0; 3673} 3674EOF 3675 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then 3676 mpathpersist=yes 3677 mpathpersist_new_api=no 3678 else 3679 mpathpersist=no 3680 fi 3681 fi 3682else 3683 mpathpersist=no 3684fi 3685 3686########################################## 3687# libcap probe 3688 3689if test "$cap" != "no" ; then 3690 cat > $TMPC <<EOF 3691#include <stdio.h> 3692#include <sys/capability.h> 3693int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; } 3694EOF 3695 if compile_prog "" "-lcap" ; then 3696 cap=yes 3697 else 3698 cap=no 3699 fi 3700fi 3701 3702########################################## 3703# pthread probe 3704PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2" 3705 3706pthread=no 3707cat > $TMPC << EOF 3708#include <pthread.h> 3709static void *f(void *p) { return NULL; } 3710int main(void) { 3711 pthread_t thread; 3712 pthread_create(&thread, 0, f, 0); 3713 return 0; 3714} 3715EOF 3716if compile_prog "" "" ; then 3717 pthread=yes 3718else 3719 for pthread_lib in $PTHREADLIBS_LIST; do 3720 if compile_prog "" "$pthread_lib" ; then 3721 pthread=yes 3722 found=no 3723 for lib_entry in $LIBS; do 3724 if test "$lib_entry" = "$pthread_lib"; then 3725 found=yes 3726 break 3727 fi 3728 done 3729 if test "$found" = "no"; then 3730 LIBS="$pthread_lib $LIBS" 3731 libs_qga="$pthread_lib $libs_qga" 3732 fi 3733 PTHREAD_LIB="$pthread_lib" 3734 break 3735 fi 3736 done 3737fi 3738 3739if test "$mingw32" != yes && test "$pthread" = no; then 3740 error_exit "pthread check failed" \ 3741 "Make sure to have the pthread libs and headers installed." 3742fi 3743 3744# check for pthread_setname_np with thread id 3745pthread_setname_np_w_tid=no 3746cat > $TMPC << EOF 3747#include <pthread.h> 3748 3749static void *f(void *p) { return NULL; } 3750int main(void) 3751{ 3752 pthread_t thread; 3753 pthread_create(&thread, 0, f, 0); 3754 pthread_setname_np(thread, "QEMU"); 3755 return 0; 3756} 3757EOF 3758if compile_prog "" "$pthread_lib" ; then 3759 pthread_setname_np_w_tid=yes 3760fi 3761 3762# check for pthread_setname_np without thread id 3763pthread_setname_np_wo_tid=no 3764cat > $TMPC << EOF 3765#include <pthread.h> 3766 3767static void *f(void *p) { pthread_setname_np("QEMU"); } 3768int main(void) 3769{ 3770 pthread_t thread; 3771 pthread_create(&thread, 0, f, 0); 3772 return 0; 3773} 3774EOF 3775if compile_prog "" "$pthread_lib" ; then 3776 pthread_setname_np_wo_tid=yes 3777fi 3778 3779########################################## 3780# rbd probe 3781if test "$rbd" != "no" ; then 3782 cat > $TMPC <<EOF 3783#include <stdio.h> 3784#include <rbd/librbd.h> 3785int main(void) { 3786 rados_t cluster; 3787 rados_create(&cluster, NULL); 3788 return 0; 3789} 3790EOF 3791 rbd_libs="-lrbd -lrados" 3792 if compile_prog "" "$rbd_libs" ; then 3793 rbd=yes 3794 else 3795 if test "$rbd" = "yes" ; then 3796 feature_not_found "rados block device" "Install librbd/ceph devel" 3797 fi 3798 rbd=no 3799 fi 3800fi 3801 3802########################################## 3803# libssh2 probe 3804min_libssh2_version=1.2.8 3805if test "$libssh2" != "no" ; then 3806 if $pkg_config --atleast-version=$min_libssh2_version libssh2; then 3807 libssh2_cflags=$($pkg_config libssh2 --cflags) 3808 libssh2_libs=$($pkg_config libssh2 --libs) 3809 libssh2=yes 3810 else 3811 if test "$libssh2" = "yes" ; then 3812 error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2" 3813 fi 3814 libssh2=no 3815 fi 3816fi 3817 3818########################################## 3819# libssh2_sftp_fsync probe 3820 3821if test "$libssh2" = "yes"; then 3822 cat > $TMPC <<EOF 3823#include <stdio.h> 3824#include <libssh2.h> 3825#include <libssh2_sftp.h> 3826int main(void) { 3827 LIBSSH2_SESSION *session; 3828 LIBSSH2_SFTP *sftp; 3829 LIBSSH2_SFTP_HANDLE *sftp_handle; 3830 session = libssh2_session_init (); 3831 sftp = libssh2_sftp_init (session); 3832 sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0); 3833 libssh2_sftp_fsync (sftp_handle); 3834 return 0; 3835} 3836EOF 3837 # libssh2_cflags/libssh2_libs defined in previous test. 3838 if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then 3839 QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS" 3840 fi 3841fi 3842 3843########################################## 3844# linux-aio probe 3845 3846if test "$linux_aio" != "no" ; then 3847 cat > $TMPC <<EOF 3848#include <libaio.h> 3849#include <sys/eventfd.h> 3850#include <stddef.h> 3851int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; } 3852EOF 3853 if compile_prog "" "-laio" ; then 3854 linux_aio=yes 3855 else 3856 if test "$linux_aio" = "yes" ; then 3857 feature_not_found "linux AIO" "Install libaio devel" 3858 fi 3859 linux_aio=no 3860 fi 3861fi 3862 3863########################################## 3864# TPM passthrough is only on x86 Linux 3865 3866if test "$targetos" = Linux && { test "$cpu" = i386 || test "$cpu" = x86_64; }; then 3867 tpm_passthrough=$tpm 3868else 3869 tpm_passthrough=no 3870fi 3871 3872# TPM emulator is for all posix systems 3873if test "$mingw32" != "yes"; then 3874 tpm_emulator=$tpm 3875else 3876 tpm_emulator=no 3877fi 3878########################################## 3879# attr probe 3880 3881if test "$attr" != "no" ; then 3882 cat > $TMPC <<EOF 3883#include <stdio.h> 3884#include <sys/types.h> 3885#ifdef CONFIG_LIBATTR 3886#include <attr/xattr.h> 3887#else 3888#include <sys/xattr.h> 3889#endif 3890int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; } 3891EOF 3892 if compile_prog "" "" ; then 3893 attr=yes 3894 # Older distros have <attr/xattr.h>, and need -lattr: 3895 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then 3896 attr=yes 3897 LIBS="-lattr $LIBS" 3898 libattr=yes 3899 else 3900 if test "$attr" = "yes" ; then 3901 feature_not_found "ATTR" "Install libc6 or libattr devel" 3902 fi 3903 attr=no 3904 fi 3905fi 3906 3907########################################## 3908# iovec probe 3909cat > $TMPC <<EOF 3910#include <sys/types.h> 3911#include <sys/uio.h> 3912#include <unistd.h> 3913int main(void) { return sizeof(struct iovec); } 3914EOF 3915iovec=no 3916if compile_prog "" "" ; then 3917 iovec=yes 3918fi 3919 3920########################################## 3921# preadv probe 3922cat > $TMPC <<EOF 3923#include <sys/types.h> 3924#include <sys/uio.h> 3925#include <unistd.h> 3926int main(void) { return preadv(0, 0, 0, 0); } 3927EOF 3928preadv=no 3929if compile_prog "" "" ; then 3930 preadv=yes 3931fi 3932 3933########################################## 3934# fdt probe 3935# fdt support is mandatory for at least some target architectures, 3936# so insist on it if we're building those system emulators. 3937fdt_required=no 3938for target in $target_list; do 3939 case $target in 3940 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu) 3941 fdt_required=yes 3942 ;; 3943 esac 3944done 3945 3946if test "$fdt_required" = "yes"; then 3947 if test "$fdt" = "no"; then 3948 error_exit "fdt disabled but some requested targets require it." \ 3949 "You can turn off fdt only if you also disable all the system emulation" \ 3950 "targets which need it (by specifying a cut down --target-list)." 3951 fi 3952 fdt=yes 3953fi 3954 3955if test "$fdt" != "no" ; then 3956 fdt_libs="-lfdt" 3957 # explicitly check for libfdt_env.h as it is missing in some stable installs 3958 # and test for required functions to make sure we are on a version >= 1.4.2 3959 cat > $TMPC << EOF 3960#include <libfdt.h> 3961#include <libfdt_env.h> 3962int main(void) { fdt_check_full(NULL, 0); return 0; } 3963EOF 3964 if compile_prog "" "$fdt_libs" ; then 3965 # system DTC is good - use it 3966 fdt=system 3967 else 3968 # have GIT checkout, so activate dtc submodule 3969 if test -e "${source_path}/.git" ; then 3970 git_submodules="${git_submodules} dtc" 3971 fi 3972 if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then 3973 fdt=git 3974 mkdir -p dtc 3975 if [ "$pwd_is_source_path" != "y" ] ; then 3976 symlink "$source_path/dtc/Makefile" "dtc/Makefile" 3977 symlink "$source_path/dtc/scripts" "dtc/scripts" 3978 fi 3979 fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt" 3980 fdt_ldflags="-L\$(BUILD_DIR)/dtc/libfdt" 3981 fdt_libs="$fdt_libs" 3982 elif test "$fdt" = "yes" ; then 3983 # Not a git build & no libfdt found, prompt for system install 3984 error_exit "DTC (libfdt) version >= 1.4.2 not present." \ 3985 "Please install the DTC (libfdt) devel package" 3986 else 3987 # don't have and don't want 3988 fdt_libs= 3989 fdt=no 3990 fi 3991 fi 3992fi 3993 3994libs_softmmu="$libs_softmmu $fdt_libs" 3995 3996########################################## 3997# opengl probe (for sdl2, gtk, milkymist-tmu2) 3998 3999if test "$opengl" != "no" ; then 4000 opengl_pkgs="epoxy gbm" 4001 if $pkg_config $opengl_pkgs; then 4002 opengl_cflags="$($pkg_config --cflags $opengl_pkgs)" 4003 opengl_libs="$($pkg_config --libs $opengl_pkgs)" 4004 opengl=yes 4005 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then 4006 gtk_gl="yes" 4007 fi 4008 QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags" 4009 else 4010 if test "$opengl" = "yes" ; then 4011 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs" 4012 fi 4013 opengl_cflags="" 4014 opengl_libs="" 4015 opengl=no 4016 fi 4017fi 4018 4019if test "$opengl" = "yes"; then 4020 cat > $TMPC << EOF 4021#include <epoxy/egl.h> 4022#ifndef EGL_MESA_image_dma_buf_export 4023# error mesa/epoxy lacks support for dmabufs (mesa 10.6+) 4024#endif 4025int main(void) { return 0; } 4026EOF 4027 if compile_prog "" "" ; then 4028 opengl_dmabuf=yes 4029 fi 4030fi 4031 4032if test "$opengl" = "yes" && test "$have_x11" = "yes"; then 4033 for target in $target_list; do 4034 case $target in 4035 lm32-softmmu) # milkymist-tmu2 requires X11 and OpenGL 4036 need_x11=yes 4037 ;; 4038 esac 4039 done 4040fi 4041 4042########################################## 4043# libxml2 probe 4044if test "$libxml2" != "no" ; then 4045 if $pkg_config --exists libxml-2.0; then 4046 libxml2="yes" 4047 libxml2_cflags=$($pkg_config --cflags libxml-2.0) 4048 libxml2_libs=$($pkg_config --libs libxml-2.0) 4049 else 4050 if test "$libxml2" = "yes"; then 4051 feature_not_found "libxml2" "Install libxml2 devel" 4052 fi 4053 libxml2="no" 4054 fi 4055fi 4056 4057########################################## 4058# glusterfs probe 4059if test "$glusterfs" != "no" ; then 4060 if $pkg_config --atleast-version=3 glusterfs-api; then 4061 glusterfs="yes" 4062 glusterfs_cflags=$($pkg_config --cflags glusterfs-api) 4063 glusterfs_libs=$($pkg_config --libs glusterfs-api) 4064 if $pkg_config --atleast-version=4 glusterfs-api; then 4065 glusterfs_xlator_opt="yes" 4066 fi 4067 if $pkg_config --atleast-version=5 glusterfs-api; then 4068 glusterfs_discard="yes" 4069 fi 4070 if $pkg_config --atleast-version=6 glusterfs-api; then 4071 glusterfs_fallocate="yes" 4072 glusterfs_zerofill="yes" 4073 fi 4074 else 4075 if test "$glusterfs" = "yes" ; then 4076 feature_not_found "GlusterFS backend support" \ 4077 "Install glusterfs-api devel >= 3" 4078 fi 4079 glusterfs="no" 4080 fi 4081fi 4082 4083# Check for inotify functions when we are building linux-user 4084# emulator. This is done because older glibc versions don't 4085# have syscall stubs for these implemented. In that case we 4086# don't provide them even if kernel supports them. 4087# 4088inotify=no 4089cat > $TMPC << EOF 4090#include <sys/inotify.h> 4091 4092int 4093main(void) 4094{ 4095 /* try to start inotify */ 4096 return inotify_init(); 4097} 4098EOF 4099if compile_prog "" "" ; then 4100 inotify=yes 4101fi 4102 4103inotify1=no 4104cat > $TMPC << EOF 4105#include <sys/inotify.h> 4106 4107int 4108main(void) 4109{ 4110 /* try to start inotify */ 4111 return inotify_init1(0); 4112} 4113EOF 4114if compile_prog "" "" ; then 4115 inotify1=yes 4116fi 4117 4118# check if pipe2 is there 4119pipe2=no 4120cat > $TMPC << EOF 4121#include <unistd.h> 4122#include <fcntl.h> 4123 4124int main(void) 4125{ 4126 int pipefd[2]; 4127 return pipe2(pipefd, O_CLOEXEC); 4128} 4129EOF 4130if compile_prog "" "" ; then 4131 pipe2=yes 4132fi 4133 4134# check if accept4 is there 4135accept4=no 4136cat > $TMPC << EOF 4137#include <sys/socket.h> 4138#include <stddef.h> 4139 4140int main(void) 4141{ 4142 accept4(0, NULL, NULL, SOCK_CLOEXEC); 4143 return 0; 4144} 4145EOF 4146if compile_prog "" "" ; then 4147 accept4=yes 4148fi 4149 4150# check if tee/splice is there. vmsplice was added same time. 4151splice=no 4152cat > $TMPC << EOF 4153#include <unistd.h> 4154#include <fcntl.h> 4155#include <limits.h> 4156 4157int main(void) 4158{ 4159 int len, fd = 0; 4160 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK); 4161 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE); 4162 return 0; 4163} 4164EOF 4165if compile_prog "" "" ; then 4166 splice=yes 4167fi 4168 4169########################################## 4170# libnuma probe 4171 4172if test "$numa" != "no" ; then 4173 cat > $TMPC << EOF 4174#include <numa.h> 4175int main(void) { return numa_available(); } 4176EOF 4177 4178 if compile_prog "" "-lnuma" ; then 4179 numa=yes 4180 libs_softmmu="-lnuma $libs_softmmu" 4181 else 4182 if test "$numa" = "yes" ; then 4183 feature_not_found "numa" "install numactl devel" 4184 fi 4185 numa=no 4186 fi 4187fi 4188 4189if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then 4190 echo "ERROR: tcmalloc && jemalloc can't be used at the same time" 4191 exit 1 4192fi 4193 4194# Even if malloc_trim() is available, these non-libc memory allocators 4195# do not support it. 4196if test "$tcmalloc" = "yes" || test "$jemalloc" = "yes" ; then 4197 if test "$malloc_trim" = "yes" ; then 4198 echo "Disabling malloc_trim with non-libc memory allocator" 4199 fi 4200 malloc_trim="no" 4201fi 4202 4203####################################### 4204# malloc_trim 4205 4206if test "$malloc_trim" != "no" ; then 4207 cat > $TMPC << EOF 4208#include <malloc.h> 4209int main(void) { malloc_trim(0); return 0; } 4210EOF 4211 if compile_prog "" "" ; then 4212 malloc_trim="yes" 4213 else 4214 malloc_trim="no" 4215 fi 4216fi 4217 4218########################################## 4219# tcmalloc probe 4220 4221if test "$tcmalloc" = "yes" ; then 4222 cat > $TMPC << EOF 4223#include <stdlib.h> 4224int main(void) { malloc(1); return 0; } 4225EOF 4226 4227 if compile_prog "" "-ltcmalloc" ; then 4228 LIBS="-ltcmalloc $LIBS" 4229 else 4230 feature_not_found "tcmalloc" "install gperftools devel" 4231 fi 4232fi 4233 4234########################################## 4235# jemalloc probe 4236 4237if test "$jemalloc" = "yes" ; then 4238 cat > $TMPC << EOF 4239#include <stdlib.h> 4240int main(void) { malloc(1); return 0; } 4241EOF 4242 4243 if compile_prog "" "-ljemalloc" ; then 4244 LIBS="-ljemalloc $LIBS" 4245 else 4246 feature_not_found "jemalloc" "install jemalloc devel" 4247 fi 4248fi 4249 4250########################################## 4251# signalfd probe 4252signalfd="no" 4253cat > $TMPC << EOF 4254#include <unistd.h> 4255#include <sys/syscall.h> 4256#include <signal.h> 4257int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); } 4258EOF 4259 4260if compile_prog "" "" ; then 4261 signalfd=yes 4262fi 4263 4264# check if optreset global is declared by <getopt.h> 4265optreset="no" 4266cat > $TMPC << EOF 4267#include <getopt.h> 4268int main(void) { return optreset; } 4269EOF 4270 4271if compile_prog "" "" ; then 4272 optreset=yes 4273fi 4274 4275# check if eventfd is supported 4276eventfd=no 4277cat > $TMPC << EOF 4278#include <sys/eventfd.h> 4279 4280int main(void) 4281{ 4282 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); 4283} 4284EOF 4285if compile_prog "" "" ; then 4286 eventfd=yes 4287fi 4288 4289# check if memfd is supported 4290memfd=no 4291cat > $TMPC << EOF 4292#include <sys/mman.h> 4293 4294int main(void) 4295{ 4296 return memfd_create("foo", MFD_ALLOW_SEALING); 4297} 4298EOF 4299if compile_prog "" "" ; then 4300 memfd=yes 4301fi 4302 4303# check for usbfs 4304have_usbfs=no 4305if test "$linux_user" = "yes"; then 4306 cat > $TMPC << EOF 4307#include <linux/usbdevice_fs.h> 4308 4309#ifndef USBDEVFS_GET_CAPABILITIES 4310#error "USBDEVFS_GET_CAPABILITIES undefined" 4311#endif 4312 4313#ifndef USBDEVFS_DISCONNECT_CLAIM 4314#error "USBDEVFS_DISCONNECT_CLAIM undefined" 4315#endif 4316 4317int main(void) 4318{ 4319 return 0; 4320} 4321EOF 4322 if compile_prog "" ""; then 4323 have_usbfs=yes 4324 fi 4325fi 4326 4327# check for fallocate 4328fallocate=no 4329cat > $TMPC << EOF 4330#include <fcntl.h> 4331 4332int main(void) 4333{ 4334 fallocate(0, 0, 0, 0); 4335 return 0; 4336} 4337EOF 4338if compile_prog "" "" ; then 4339 fallocate=yes 4340fi 4341 4342# check for fallocate hole punching 4343fallocate_punch_hole=no 4344cat > $TMPC << EOF 4345#include <fcntl.h> 4346#include <linux/falloc.h> 4347 4348int main(void) 4349{ 4350 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0); 4351 return 0; 4352} 4353EOF 4354if compile_prog "" "" ; then 4355 fallocate_punch_hole=yes 4356fi 4357 4358# check that fallocate supports range zeroing inside the file 4359fallocate_zero_range=no 4360cat > $TMPC << EOF 4361#include <fcntl.h> 4362#include <linux/falloc.h> 4363 4364int main(void) 4365{ 4366 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0); 4367 return 0; 4368} 4369EOF 4370if compile_prog "" "" ; then 4371 fallocate_zero_range=yes 4372fi 4373 4374# check for posix_fallocate 4375posix_fallocate=no 4376cat > $TMPC << EOF 4377#include <fcntl.h> 4378 4379int main(void) 4380{ 4381 posix_fallocate(0, 0, 0); 4382 return 0; 4383} 4384EOF 4385if compile_prog "" "" ; then 4386 posix_fallocate=yes 4387fi 4388 4389# check for sync_file_range 4390sync_file_range=no 4391cat > $TMPC << EOF 4392#include <fcntl.h> 4393 4394int main(void) 4395{ 4396 sync_file_range(0, 0, 0, 0); 4397 return 0; 4398} 4399EOF 4400if compile_prog "" "" ; then 4401 sync_file_range=yes 4402fi 4403 4404# check for linux/fiemap.h and FS_IOC_FIEMAP 4405fiemap=no 4406cat > $TMPC << EOF 4407#include <sys/ioctl.h> 4408#include <linux/fs.h> 4409#include <linux/fiemap.h> 4410 4411int main(void) 4412{ 4413 ioctl(0, FS_IOC_FIEMAP, 0); 4414 return 0; 4415} 4416EOF 4417if compile_prog "" "" ; then 4418 fiemap=yes 4419fi 4420 4421# check for dup3 4422dup3=no 4423cat > $TMPC << EOF 4424#include <unistd.h> 4425 4426int main(void) 4427{ 4428 dup3(0, 0, 0); 4429 return 0; 4430} 4431EOF 4432if compile_prog "" "" ; then 4433 dup3=yes 4434fi 4435 4436# check for ppoll support 4437ppoll=no 4438cat > $TMPC << EOF 4439#include <poll.h> 4440 4441int main(void) 4442{ 4443 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 }; 4444 ppoll(&pfd, 1, 0, 0); 4445 return 0; 4446} 4447EOF 4448if compile_prog "" "" ; then 4449 ppoll=yes 4450fi 4451 4452# check for prctl(PR_SET_TIMERSLACK , ... ) support 4453prctl_pr_set_timerslack=no 4454cat > $TMPC << EOF 4455#include <sys/prctl.h> 4456 4457int main(void) 4458{ 4459 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0); 4460 return 0; 4461} 4462EOF 4463if compile_prog "" "" ; then 4464 prctl_pr_set_timerslack=yes 4465fi 4466 4467# check for epoll support 4468epoll=no 4469cat > $TMPC << EOF 4470#include <sys/epoll.h> 4471 4472int main(void) 4473{ 4474 epoll_create(0); 4475 return 0; 4476} 4477EOF 4478if compile_prog "" "" ; then 4479 epoll=yes 4480fi 4481 4482# epoll_create1 is a later addition 4483# so we must check separately for its presence 4484epoll_create1=no 4485cat > $TMPC << EOF 4486#include <sys/epoll.h> 4487 4488int main(void) 4489{ 4490 /* Note that we use epoll_create1 as a value, not as 4491 * a function being called. This is necessary so that on 4492 * old SPARC glibc versions where the function was present in 4493 * the library but not declared in the header file we will 4494 * fail the configure check. (Otherwise we will get a compiler 4495 * warning but not an error, and will proceed to fail the 4496 * qemu compile where we compile with -Werror.) 4497 */ 4498 return (int)(uintptr_t)&epoll_create1; 4499} 4500EOF 4501if compile_prog "" "" ; then 4502 epoll_create1=yes 4503fi 4504 4505# check for sendfile support 4506sendfile=no 4507cat > $TMPC << EOF 4508#include <sys/sendfile.h> 4509 4510int main(void) 4511{ 4512 return sendfile(0, 0, 0, 0); 4513} 4514EOF 4515if compile_prog "" "" ; then 4516 sendfile=yes 4517fi 4518 4519# check for timerfd support (glibc 2.8 and newer) 4520timerfd=no 4521cat > $TMPC << EOF 4522#include <sys/timerfd.h> 4523 4524int main(void) 4525{ 4526 return(timerfd_create(CLOCK_REALTIME, 0)); 4527} 4528EOF 4529if compile_prog "" "" ; then 4530 timerfd=yes 4531fi 4532 4533# check for setns and unshare support 4534setns=no 4535cat > $TMPC << EOF 4536#include <sched.h> 4537 4538int main(void) 4539{ 4540 int ret; 4541 ret = setns(0, 0); 4542 ret = unshare(0); 4543 return ret; 4544} 4545EOF 4546if compile_prog "" "" ; then 4547 setns=yes 4548fi 4549 4550# clock_adjtime probe 4551clock_adjtime=no 4552cat > $TMPC <<EOF 4553#include <time.h> 4554 4555int main(void) 4556{ 4557 return clock_adjtime(0, 0); 4558} 4559EOF 4560clock_adjtime=no 4561if compile_prog "" "" ; then 4562 clock_adjtime=yes 4563fi 4564 4565# syncfs probe 4566syncfs=no 4567cat > $TMPC <<EOF 4568#include <unistd.h> 4569 4570int main(void) 4571{ 4572 return syncfs(0); 4573} 4574EOF 4575syncfs=no 4576if compile_prog "" "" ; then 4577 syncfs=yes 4578fi 4579 4580# Check if tools are available to build documentation. 4581if test "$docs" != "no" ; then 4582 if has makeinfo && has pod2man; then 4583 docs=yes 4584 else 4585 if test "$docs" = "yes" ; then 4586 feature_not_found "docs" "Install texinfo and Perl/perl-podlators" 4587 fi 4588 docs=no 4589 fi 4590fi 4591 4592# Search for bswap_32 function 4593byteswap_h=no 4594cat > $TMPC << EOF 4595#include <byteswap.h> 4596int main(void) { return bswap_32(0); } 4597EOF 4598if compile_prog "" "" ; then 4599 byteswap_h=yes 4600fi 4601 4602# Search for bswap32 function 4603bswap_h=no 4604cat > $TMPC << EOF 4605#include <sys/endian.h> 4606#include <sys/types.h> 4607#include <machine/bswap.h> 4608int main(void) { return bswap32(0); } 4609EOF 4610if compile_prog "" "" ; then 4611 bswap_h=yes 4612fi 4613 4614########################################## 4615# Do we have libiscsi >= 1.9.0 4616if test "$libiscsi" != "no" ; then 4617 if $pkg_config --atleast-version=1.9.0 libiscsi; then 4618 libiscsi="yes" 4619 libiscsi_cflags=$($pkg_config --cflags libiscsi) 4620 libiscsi_libs=$($pkg_config --libs libiscsi) 4621 else 4622 if test "$libiscsi" = "yes" ; then 4623 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0" 4624 fi 4625 libiscsi="no" 4626 fi 4627fi 4628 4629########################################## 4630# Do we need libm 4631cat > $TMPC << EOF 4632#include <math.h> 4633int main(int argc, char **argv) { return isnan(sin((double)argc)); } 4634EOF 4635if compile_prog "" "" ; then 4636 : 4637elif compile_prog "" "-lm" ; then 4638 LIBS="-lm $LIBS" 4639 libs_qga="-lm $libs_qga" 4640else 4641 error_exit "libm check failed" 4642fi 4643 4644########################################## 4645# Do we need librt 4646# uClibc provides 2 versions of clock_gettime(), one with realtime 4647# support and one without. This means that the clock_gettime() don't 4648# need -lrt. We still need it for timer_create() so we check for this 4649# function in addition. 4650cat > $TMPC <<EOF 4651#include <signal.h> 4652#include <time.h> 4653int main(void) { 4654 timer_create(CLOCK_REALTIME, NULL, NULL); 4655 return clock_gettime(CLOCK_REALTIME, NULL); 4656} 4657EOF 4658 4659if compile_prog "" "" ; then 4660 : 4661# we need pthread for static linking. use previous pthread test result 4662elif compile_prog "" "$pthread_lib -lrt" ; then 4663 LIBS="$LIBS -lrt" 4664 libs_qga="$libs_qga -lrt" 4665fi 4666 4667# Check whether we need to link libutil for openpty() 4668cat > $TMPC << EOF 4669extern int openpty(int *am, int *as, char *name, void *termp, void *winp); 4670int main(void) { return openpty(0, 0, 0, 0, 0); } 4671EOF 4672 4673if ! compile_prog "" "" ; then 4674 if compile_prog "" "-lutil" ; then 4675 libs_softmmu="-lutil $libs_softmmu" 4676 libs_tools="-lutil $libs_tools" 4677 fi 4678fi 4679 4680########################################## 4681# spice probe 4682if test "$spice" != "no" ; then 4683 cat > $TMPC << EOF 4684#include <spice.h> 4685int main(void) { spice_server_new(); return 0; } 4686EOF 4687 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null) 4688 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null) 4689 if $pkg_config --atleast-version=0.12.5 spice-server && \ 4690 $pkg_config --atleast-version=0.12.3 spice-protocol && \ 4691 compile_prog "$spice_cflags" "$spice_libs" ; then 4692 spice="yes" 4693 libs_softmmu="$libs_softmmu $spice_libs" 4694 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags" 4695 spice_protocol_version=$($pkg_config --modversion spice-protocol) 4696 spice_server_version=$($pkg_config --modversion spice-server) 4697 else 4698 if test "$spice" = "yes" ; then 4699 feature_not_found "spice" \ 4700 "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel" 4701 fi 4702 spice="no" 4703 fi 4704fi 4705 4706# check for smartcard support 4707if test "$smartcard" != "no"; then 4708 if $pkg_config --atleast-version=2.5.1 libcacard; then 4709 libcacard_cflags=$($pkg_config --cflags libcacard) 4710 libcacard_libs=$($pkg_config --libs libcacard) 4711 smartcard="yes" 4712 else 4713 if test "$smartcard" = "yes"; then 4714 feature_not_found "smartcard" "Install libcacard devel" 4715 fi 4716 smartcard="no" 4717 fi 4718fi 4719 4720# check for libusb 4721if test "$libusb" != "no" ; then 4722 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then 4723 libusb="yes" 4724 libusb_cflags=$($pkg_config --cflags libusb-1.0) 4725 libusb_libs=$($pkg_config --libs libusb-1.0) 4726 else 4727 if test "$libusb" = "yes"; then 4728 feature_not_found "libusb" "Install libusb devel >= 1.0.13" 4729 fi 4730 libusb="no" 4731 fi 4732fi 4733 4734# check for usbredirparser for usb network redirection support 4735if test "$usb_redir" != "no" ; then 4736 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then 4737 usb_redir="yes" 4738 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5) 4739 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5) 4740 else 4741 if test "$usb_redir" = "yes"; then 4742 feature_not_found "usb-redir" "Install usbredir devel" 4743 fi 4744 usb_redir="no" 4745 fi 4746fi 4747 4748########################################## 4749# check if we have VSS SDK headers for win 4750 4751if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \ 4752 test "$vss_win32_sdk" != "no" ; then 4753 case "$vss_win32_sdk" in 4754 "") vss_win32_include="-isystem $source_path" ;; 4755 *\ *) # The SDK is installed in "Program Files" by default, but we cannot 4756 # handle path with spaces. So we symlink the headers into ".sdk/vss". 4757 vss_win32_include="-isystem $source_path/.sdk/vss" 4758 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc" 4759 ;; 4760 *) vss_win32_include="-isystem $vss_win32_sdk" 4761 esac 4762 cat > $TMPC << EOF 4763#define __MIDL_user_allocate_free_DEFINED__ 4764#include <inc/win2003/vss.h> 4765int main(void) { return VSS_CTX_BACKUP; } 4766EOF 4767 if compile_prog "$vss_win32_include" "" ; then 4768 guest_agent_with_vss="yes" 4769 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include" 4770 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga" 4771 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb" 4772 else 4773 if test "$vss_win32_sdk" != "" ; then 4774 echo "ERROR: Please download and install Microsoft VSS SDK:" 4775 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490" 4776 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:" 4777 echo "ERROR: scripts/extract-vsssdk-headers setup.exe" 4778 echo "ERROR: The headers are extracted in the directory \`inc'." 4779 feature_not_found "VSS support" 4780 fi 4781 guest_agent_with_vss="no" 4782 fi 4783fi 4784 4785########################################## 4786# lookup Windows platform SDK (if not specified) 4787# The SDK is needed only to build .tlb (type library) file of guest agent 4788# VSS provider from the source. It is usually unnecessary because the 4789# pre-compiled .tlb file is included. 4790 4791if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \ 4792 test "$guest_agent_with_vss" = "yes" ; then 4793 if test -z "$win_sdk"; then 4794 programfiles="$PROGRAMFILES" 4795 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432" 4796 if test -n "$programfiles"; then 4797 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null 4798 else 4799 feature_not_found "Windows SDK" 4800 fi 4801 elif test "$win_sdk" = "no"; then 4802 win_sdk="" 4803 fi 4804fi 4805 4806########################################## 4807# check if mingw environment provides a recent ntddscsi.h 4808if test "$mingw32" = "yes" && test "$guest_agent" != "no"; then 4809 cat > $TMPC << EOF 4810#include <windows.h> 4811#include <ntddscsi.h> 4812int main(void) { 4813#if !defined(IOCTL_SCSI_GET_ADDRESS) 4814#error Missing required ioctl definitions 4815#endif 4816 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 }; 4817 return addr.Lun; 4818} 4819EOF 4820 if compile_prog "" "" ; then 4821 guest_agent_ntddscsi=yes 4822 libs_qga="-lsetupapi $libs_qga" 4823 fi 4824fi 4825 4826########################################## 4827# virgl renderer probe 4828 4829if test "$virglrenderer" != "no" ; then 4830 cat > $TMPC << EOF 4831#include <virglrenderer.h> 4832int main(void) { virgl_renderer_poll(); return 0; } 4833EOF 4834 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null) 4835 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null) 4836 virgl_version=$($pkg_config --modversion virglrenderer 2>/dev/null) 4837 if $pkg_config virglrenderer >/dev/null 2>&1 && \ 4838 compile_prog "$virgl_cflags" "$virgl_libs" ; then 4839 virglrenderer="yes" 4840 else 4841 if test "$virglrenderer" = "yes" ; then 4842 feature_not_found "virglrenderer" 4843 fi 4844 virglrenderer="no" 4845 fi 4846fi 4847 4848########################################## 4849# capstone 4850 4851case "$capstone" in 4852 "" | yes) 4853 if $pkg_config capstone; then 4854 capstone=system 4855 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then 4856 capstone=git 4857 elif test -e "${source_path}/capstone/Makefile" ; then 4858 capstone=internal 4859 elif test -z "$capstone" ; then 4860 capstone=no 4861 else 4862 feature_not_found "capstone" "Install capstone devel or git submodule" 4863 fi 4864 ;; 4865 4866 system) 4867 if ! $pkg_config capstone; then 4868 feature_not_found "capstone" "Install capstone devel" 4869 fi 4870 ;; 4871esac 4872 4873case "$capstone" in 4874 git | internal) 4875 if test "$capstone" = git; then 4876 git_submodules="${git_submodules} capstone" 4877 fi 4878 mkdir -p capstone 4879 QEMU_CFLAGS="$QEMU_CFLAGS -I\$(SRC_PATH)/capstone/include" 4880 if test "$mingw32" = "yes"; then 4881 LIBCAPSTONE=capstone.lib 4882 else 4883 LIBCAPSTONE=libcapstone.a 4884 fi 4885 LIBS="-L\$(BUILD_DIR)/capstone -lcapstone $LIBS" 4886 ;; 4887 4888 system) 4889 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags capstone)" 4890 LIBS="$($pkg_config --libs capstone) $LIBS" 4891 ;; 4892 4893 no) 4894 ;; 4895 *) 4896 error_exit "Unknown state for capstone: $capstone" 4897 ;; 4898esac 4899 4900########################################## 4901# check if we have fdatasync 4902 4903fdatasync=no 4904cat > $TMPC << EOF 4905#include <unistd.h> 4906int main(void) { 4907#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0 4908return fdatasync(0); 4909#else 4910#error Not supported 4911#endif 4912} 4913EOF 4914if compile_prog "" "" ; then 4915 fdatasync=yes 4916fi 4917 4918########################################## 4919# check if we have madvise 4920 4921madvise=no 4922cat > $TMPC << EOF 4923#include <sys/types.h> 4924#include <sys/mman.h> 4925#include <stddef.h> 4926int main(void) { return madvise(NULL, 0, MADV_DONTNEED); } 4927EOF 4928if compile_prog "" "" ; then 4929 madvise=yes 4930fi 4931 4932########################################## 4933# check if we have posix_madvise 4934 4935posix_madvise=no 4936cat > $TMPC << EOF 4937#include <sys/mman.h> 4938#include <stddef.h> 4939int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); } 4940EOF 4941if compile_prog "" "" ; then 4942 posix_madvise=yes 4943fi 4944 4945########################################## 4946# check if we have posix_memalign() 4947 4948posix_memalign=no 4949cat > $TMPC << EOF 4950#include <stdlib.h> 4951int main(void) { 4952 void *p; 4953 return posix_memalign(&p, 8, 8); 4954} 4955EOF 4956if compile_prog "" "" ; then 4957 posix_memalign=yes 4958fi 4959 4960########################################## 4961# check if we have posix_syslog 4962 4963posix_syslog=no 4964cat > $TMPC << EOF 4965#include <syslog.h> 4966int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; } 4967EOF 4968if compile_prog "" "" ; then 4969 posix_syslog=yes 4970fi 4971 4972########################################## 4973# check if we have sem_timedwait 4974 4975sem_timedwait=no 4976cat > $TMPC << EOF 4977#include <semaphore.h> 4978int main(void) { return sem_timedwait(0, 0); } 4979EOF 4980if compile_prog "" "" ; then 4981 sem_timedwait=yes 4982fi 4983 4984########################################## 4985# check if we have strchrnul 4986 4987strchrnul=no 4988cat > $TMPC << EOF 4989#include <string.h> 4990int main(void); 4991// Use a haystack that the compiler shouldn't be able to constant fold 4992char *haystack = (char*)&main; 4993int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; } 4994EOF 4995if compile_prog "" "" ; then 4996 strchrnul=yes 4997fi 4998 4999########################################## 5000# check if trace backend exists 5001 5002$python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null 5003if test "$?" -ne 0 ; then 5004 error_exit "invalid trace backends" \ 5005 "Please choose supported trace backends." 5006fi 5007 5008########################################## 5009# For 'ust' backend, test if ust headers are present 5010if have_backend "ust"; then 5011 cat > $TMPC << EOF 5012#include <lttng/tracepoint.h> 5013int main(void) { return 0; } 5014EOF 5015 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then 5016 if $pkg_config lttng-ust --exists; then 5017 lttng_ust_libs=$($pkg_config --libs lttng-ust) 5018 else 5019 lttng_ust_libs="-llttng-ust -ldl" 5020 fi 5021 if $pkg_config liburcu-bp --exists; then 5022 urcu_bp_libs=$($pkg_config --libs liburcu-bp) 5023 else 5024 urcu_bp_libs="-lurcu-bp" 5025 fi 5026 5027 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS" 5028 libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga" 5029 else 5030 error_exit "Trace backend 'ust' missing lttng-ust header files" 5031 fi 5032fi 5033 5034########################################## 5035# For 'dtrace' backend, test if 'dtrace' command is present 5036if have_backend "dtrace"; then 5037 if ! has 'dtrace' ; then 5038 error_exit "dtrace command is not found in PATH $PATH" 5039 fi 5040 trace_backend_stap="no" 5041 if has 'stap' ; then 5042 trace_backend_stap="yes" 5043 fi 5044fi 5045 5046########################################## 5047# check and set a backend for coroutine 5048 5049# We prefer ucontext, but it's not always possible. The fallback 5050# is sigcontext. On Windows the only valid backend is the Windows 5051# specific one. 5052 5053ucontext_works=no 5054if test "$darwin" != "yes"; then 5055 cat > $TMPC << EOF 5056#include <ucontext.h> 5057#ifdef __stub_makecontext 5058#error Ignoring glibc stub makecontext which will always fail 5059#endif 5060int main(void) { makecontext(0, 0, 0); return 0; } 5061EOF 5062 if compile_prog "" "" ; then 5063 ucontext_works=yes 5064 fi 5065fi 5066 5067if test "$coroutine" = ""; then 5068 if test "$mingw32" = "yes"; then 5069 coroutine=win32 5070 elif test "$ucontext_works" = "yes"; then 5071 coroutine=ucontext 5072 else 5073 coroutine=sigaltstack 5074 fi 5075else 5076 case $coroutine in 5077 windows) 5078 if test "$mingw32" != "yes"; then 5079 error_exit "'windows' coroutine backend only valid for Windows" 5080 fi 5081 # Unfortunately the user visible backend name doesn't match the 5082 # coroutine-*.c filename for this case, so we have to adjust it here. 5083 coroutine=win32 5084 ;; 5085 ucontext) 5086 if test "$ucontext_works" != "yes"; then 5087 feature_not_found "ucontext" 5088 fi 5089 ;; 5090 sigaltstack) 5091 if test "$mingw32" = "yes"; then 5092 error_exit "only the 'windows' coroutine backend is valid for Windows" 5093 fi 5094 ;; 5095 *) 5096 error_exit "unknown coroutine backend $coroutine" 5097 ;; 5098 esac 5099fi 5100 5101if test "$coroutine_pool" = ""; then 5102 coroutine_pool=yes 5103fi 5104 5105if test "$debug_stack_usage" = "yes"; then 5106 if test "$coroutine_pool" = "yes"; then 5107 echo "WARN: disabling coroutine pool for stack usage debugging" 5108 coroutine_pool=no 5109 fi 5110fi 5111 5112 5113########################################## 5114# check if we have open_by_handle_at 5115 5116open_by_handle_at=no 5117cat > $TMPC << EOF 5118#include <fcntl.h> 5119#if !defined(AT_EMPTY_PATH) 5120# error missing definition 5121#else 5122int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); } 5123#endif 5124EOF 5125if compile_prog "" "" ; then 5126 open_by_handle_at=yes 5127fi 5128 5129######################################## 5130# check if we have linux/magic.h 5131 5132linux_magic_h=no 5133cat > $TMPC << EOF 5134#include <linux/magic.h> 5135int main(void) { 5136 return 0; 5137} 5138EOF 5139if compile_prog "" "" ; then 5140 linux_magic_h=yes 5141fi 5142 5143######################################## 5144# check whether we can disable warning option with a pragma (this is needed 5145# to silence warnings in the headers of some versions of external libraries). 5146# This test has to be compiled with -Werror as otherwise an unknown pragma is 5147# only a warning. 5148# 5149# If we can't selectively disable warning in the code, disable -Werror so that 5150# the build doesn't fail anyway. 5151 5152pragma_disable_unused_but_set=no 5153cat > $TMPC << EOF 5154#pragma GCC diagnostic push 5155#pragma GCC diagnostic ignored "-Wstrict-prototypes" 5156#pragma GCC diagnostic pop 5157 5158int main(void) { 5159 return 0; 5160} 5161EOF 5162if compile_prog "-Werror" "" ; then 5163 pragma_diagnostic_available=yes 5164else 5165 werror=no 5166fi 5167 5168######################################## 5169# check if we have valgrind/valgrind.h 5170 5171valgrind_h=no 5172cat > $TMPC << EOF 5173#include <valgrind/valgrind.h> 5174int main(void) { 5175 return 0; 5176} 5177EOF 5178if compile_prog "" "" ; then 5179 valgrind_h=yes 5180fi 5181 5182######################################## 5183# check if environ is declared 5184 5185has_environ=no 5186cat > $TMPC << EOF 5187#include <unistd.h> 5188int main(void) { 5189 environ = 0; 5190 return 0; 5191} 5192EOF 5193if compile_prog "" "" ; then 5194 has_environ=yes 5195fi 5196 5197######################################## 5198# check if cpuid.h is usable. 5199 5200cat > $TMPC << EOF 5201#include <cpuid.h> 5202int main(void) { 5203 unsigned a, b, c, d; 5204 int max = __get_cpuid_max(0, 0); 5205 5206 if (max >= 1) { 5207 __cpuid(1, a, b, c, d); 5208 } 5209 5210 if (max >= 7) { 5211 __cpuid_count(7, 0, a, b, c, d); 5212 } 5213 5214 return 0; 5215} 5216EOF 5217if compile_prog "" "" ; then 5218 cpuid_h=yes 5219fi 5220 5221########################################## 5222# avx2 optimization requirement check 5223# 5224# There is no point enabling this if cpuid.h is not usable, 5225# since we won't be able to select the new routines. 5226 5227if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then 5228 cat > $TMPC << EOF 5229#pragma GCC push_options 5230#pragma GCC target("avx2") 5231#include <cpuid.h> 5232#include <immintrin.h> 5233static int bar(void *a) { 5234 __m256i x = *(__m256i *)a; 5235 return _mm256_testz_si256(x, x); 5236} 5237int main(int argc, char *argv[]) { return bar(argv[0]); } 5238EOF 5239 if compile_object "" ; then 5240 avx2_opt="yes" 5241 else 5242 avx2_opt="no" 5243 fi 5244fi 5245 5246######################################## 5247# check if __[u]int128_t is usable. 5248 5249int128=no 5250cat > $TMPC << EOF 5251__int128_t a; 5252__uint128_t b; 5253int main (void) { 5254 a = a + b; 5255 b = a * b; 5256 a = a * a; 5257 return 0; 5258} 5259EOF 5260if compile_prog "" "" ; then 5261 int128=yes 5262fi 5263 5264######################################### 5265# See if 128-bit atomic operations are supported. 5266 5267atomic128=no 5268if test "$int128" = "yes"; then 5269 cat > $TMPC << EOF 5270int main(void) 5271{ 5272 unsigned __int128 x = 0, y = 0; 5273 y = __atomic_load_16(&x, 0); 5274 __atomic_store_16(&x, y, 0); 5275 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0); 5276 return 0; 5277} 5278EOF 5279 if compile_prog "" "" ; then 5280 atomic128=yes 5281 fi 5282fi 5283 5284cmpxchg128=no 5285if test "$int128" = yes && test "$atomic128" = no; then 5286 cat > $TMPC << EOF 5287int main(void) 5288{ 5289 unsigned __int128 x = 0, y = 0; 5290 __sync_val_compare_and_swap_16(&x, y, x); 5291 return 0; 5292} 5293EOF 5294 if compile_prog "" "" ; then 5295 cmpxchg128=yes 5296 fi 5297fi 5298 5299######################################### 5300# See if 64-bit atomic operations are supported. 5301# Note that without __atomic builtins, we can only 5302# assume atomic loads/stores max at pointer size. 5303 5304cat > $TMPC << EOF 5305#include <stdint.h> 5306int main(void) 5307{ 5308 uint64_t x = 0, y = 0; 5309#ifdef __ATOMIC_RELAXED 5310 y = __atomic_load_8(&x, 0); 5311 __atomic_store_8(&x, y, 0); 5312 __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0); 5313 __atomic_exchange_8(&x, y, 0); 5314 __atomic_fetch_add_8(&x, y, 0); 5315#else 5316 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1]; 5317 __sync_lock_test_and_set(&x, y); 5318 __sync_val_compare_and_swap(&x, y, 0); 5319 __sync_fetch_and_add(&x, y); 5320#endif 5321 return 0; 5322} 5323EOF 5324if compile_prog "" "" ; then 5325 atomic64=yes 5326fi 5327 5328######################################## 5329# See if 16-byte vector operations are supported. 5330# Even without a vector unit the compiler may expand these. 5331# There is a bug in old GCC for PPC that crashes here. 5332# Unfortunately it's the system compiler for Centos 7. 5333 5334cat > $TMPC << EOF 5335typedef unsigned char U1 __attribute__((vector_size(16))); 5336typedef unsigned short U2 __attribute__((vector_size(16))); 5337typedef unsigned int U4 __attribute__((vector_size(16))); 5338typedef unsigned long long U8 __attribute__((vector_size(16))); 5339typedef signed char S1 __attribute__((vector_size(16))); 5340typedef signed short S2 __attribute__((vector_size(16))); 5341typedef signed int S4 __attribute__((vector_size(16))); 5342typedef signed long long S8 __attribute__((vector_size(16))); 5343static U1 a1, b1; 5344static U2 a2, b2; 5345static U4 a4, b4; 5346static U8 a8, b8; 5347static S1 c1; 5348static S2 c2; 5349static S4 c4; 5350static S8 c8; 5351static int i; 5352void helper(void *d, void *a, int shift, int i); 5353void helper(void *d, void *a, int shift, int i) 5354{ 5355 *(U1 *)(d + i) = *(U1 *)(a + i) << shift; 5356 *(U2 *)(d + i) = *(U2 *)(a + i) << shift; 5357 *(U4 *)(d + i) = *(U4 *)(a + i) << shift; 5358 *(U8 *)(d + i) = *(U8 *)(a + i) << shift; 5359} 5360int main(void) 5361{ 5362 a1 += b1; a2 += b2; a4 += b4; a8 += b8; 5363 a1 -= b1; a2 -= b2; a4 -= b4; a8 -= b8; 5364 a1 *= b1; a2 *= b2; a4 *= b4; a8 *= b8; 5365 a1 &= b1; a2 &= b2; a4 &= b4; a8 &= b8; 5366 a1 |= b1; a2 |= b2; a4 |= b4; a8 |= b8; 5367 a1 ^= b1; a2 ^= b2; a4 ^= b4; a8 ^= b8; 5368 a1 <<= i; a2 <<= i; a4 <<= i; a8 <<= i; 5369 a1 >>= i; a2 >>= i; a4 >>= i; a8 >>= i; 5370 c1 >>= i; c2 >>= i; c4 >>= i; c8 >>= i; 5371 return 0; 5372} 5373EOF 5374 5375vector16=no 5376if compile_prog "" "" ; then 5377 vector16=yes 5378fi 5379 5380######################################## 5381# check if getauxval is available. 5382 5383getauxval=no 5384cat > $TMPC << EOF 5385#include <sys/auxv.h> 5386int main(void) { 5387 return getauxval(AT_HWCAP) == 0; 5388} 5389EOF 5390if compile_prog "" "" ; then 5391 getauxval=yes 5392fi 5393 5394######################################## 5395# check if ccache is interfering with 5396# semantic analysis of macros 5397 5398unset CCACHE_CPP2 5399ccache_cpp2=no 5400cat > $TMPC << EOF 5401static const int Z = 1; 5402#define fn() ({ Z; }) 5403#define TAUT(X) ((X) == Z) 5404#define PAREN(X, Y) (X == Y) 5405#define ID(X) (X) 5406int main(int argc, char *argv[]) 5407{ 5408 int x = 0, y = 0; 5409 x = ID(x); 5410 x = fn(); 5411 fn(); 5412 if (PAREN(x, y)) return 0; 5413 if (TAUT(Z)) return 0; 5414 return 0; 5415} 5416EOF 5417 5418if ! compile_object "-Werror"; then 5419 ccache_cpp2=yes 5420fi 5421 5422################################################# 5423# clang does not support glibc + FORTIFY_SOURCE. 5424 5425if test "$fortify_source" != "no"; then 5426 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then 5427 fortify_source="no"; 5428 elif test -n "$cxx" && has $cxx && 5429 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then 5430 fortify_source="no"; 5431 else 5432 fortify_source="yes" 5433 fi 5434fi 5435 5436############################################### 5437# Check if copy_file_range is provided by glibc 5438have_copy_file_range=no 5439cat > $TMPC << EOF 5440#include <unistd.h> 5441int main(void) { 5442 copy_file_range(0, NULL, 0, NULL, 0, 0); 5443 return 0; 5444} 5445EOF 5446if compile_prog "" "" ; then 5447 have_copy_file_range=yes 5448fi 5449 5450########################################## 5451# check if struct fsxattr is available via linux/fs.h 5452 5453have_fsxattr=no 5454cat > $TMPC << EOF 5455#include <linux/fs.h> 5456struct fsxattr foo; 5457int main(void) { 5458 return 0; 5459} 5460EOF 5461if compile_prog "" "" ; then 5462 have_fsxattr=yes 5463fi 5464 5465########################################## 5466# check for usable membarrier system call 5467if test "$membarrier" = "yes"; then 5468 have_membarrier=no 5469 if test "$mingw32" = "yes" ; then 5470 have_membarrier=yes 5471 elif test "$linux" = "yes" ; then 5472 cat > $TMPC << EOF 5473 #include <linux/membarrier.h> 5474 #include <sys/syscall.h> 5475 #include <unistd.h> 5476 #include <stdlib.h> 5477 int main(void) { 5478 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0); 5479 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0); 5480 exit(0); 5481 } 5482EOF 5483 if compile_prog "" "" ; then 5484 have_membarrier=yes 5485 fi 5486 fi 5487 if test "$have_membarrier" = "no"; then 5488 feature_not_found "membarrier" "membarrier system call not available" 5489 fi 5490else 5491 # Do not enable it by default even for Mingw32, because it doesn't 5492 # work on Wine. 5493 membarrier=no 5494fi 5495 5496########################################## 5497# check if rtnetlink.h exists and is useful 5498have_rtnetlink=no 5499cat > $TMPC << EOF 5500#include <linux/rtnetlink.h> 5501int main(void) { 5502 return IFLA_PROTO_DOWN; 5503} 5504EOF 5505if compile_prog "" "" ; then 5506 have_rtnetlink=yes 5507fi 5508 5509########################################## 5510# check for usable AF_VSOCK environment 5511have_af_vsock=no 5512cat > $TMPC << EOF 5513#include <errno.h> 5514#include <sys/types.h> 5515#include <sys/socket.h> 5516#if !defined(AF_VSOCK) 5517# error missing AF_VSOCK flag 5518#endif 5519#include <linux/vm_sockets.h> 5520int main(void) { 5521 int sock, ret; 5522 struct sockaddr_vm svm; 5523 socklen_t len = sizeof(svm); 5524 sock = socket(AF_VSOCK, SOCK_STREAM, 0); 5525 ret = getpeername(sock, (struct sockaddr *)&svm, &len); 5526 if ((ret == -1) && (errno == ENOTCONN)) { 5527 return 0; 5528 } 5529 return -1; 5530} 5531EOF 5532if compile_prog "" "" ; then 5533 have_af_vsock=yes 5534fi 5535 5536########################################## 5537# check for usable AF_ALG environment 5538hava_afalg=no 5539cat > $TMPC << EOF 5540#include <errno.h> 5541#include <sys/types.h> 5542#include <sys/socket.h> 5543#include <linux/if_alg.h> 5544int main(void) { 5545 int sock; 5546 sock = socket(AF_ALG, SOCK_SEQPACKET, 0); 5547 return sock; 5548} 5549EOF 5550if compile_prog "" "" ; then 5551 have_afalg=yes 5552fi 5553if test "$crypto_afalg" = "yes" 5554then 5555 if test "$have_afalg" != "yes" 5556 then 5557 error_exit "AF_ALG requested but could not be detected" 5558 fi 5559fi 5560 5561 5562################################################# 5563# Check to see if we have the Hypervisor framework 5564if [ "$darwin" = "yes" ] ; then 5565 cat > $TMPC << EOF 5566#include <Hypervisor/hv.h> 5567int main() { return 0;} 5568EOF 5569 if ! compile_object ""; then 5570 hvf='no' 5571 else 5572 hvf='yes' 5573 LDFLAGS="-framework Hypervisor $LDFLAGS" 5574 fi 5575fi 5576 5577################################################# 5578# Sparc implicitly links with --relax, which is 5579# incompatible with -r, so --no-relax should be 5580# given. It does no harm to give it on other 5581# platforms too. 5582 5583# Note: the prototype is needed since QEMU_CFLAGS 5584# contains -Wmissing-prototypes 5585cat > $TMPC << EOF 5586extern int foo(void); 5587int foo(void) { return 0; } 5588EOF 5589if ! compile_object ""; then 5590 error_exit "Failed to compile object file for LD_REL_FLAGS test" 5591fi 5592for i in '-Wl,-r -Wl,--no-relax' -Wl,-r -r; do 5593 if do_cc -nostdlib $i -o $TMPMO $TMPO; then 5594 LD_REL_FLAGS=$i 5595 break 5596 fi 5597done 5598if test "$modules" = "yes" && test "$LD_REL_FLAGS" = ""; then 5599 feature_not_found "modules" "Cannot find how to build relocatable objects" 5600fi 5601 5602########################################## 5603# check for sysmacros.h 5604 5605have_sysmacros=no 5606cat > $TMPC << EOF 5607#include <sys/sysmacros.h> 5608int main(void) { 5609 return makedev(0, 0); 5610} 5611EOF 5612if compile_prog "" "" ; then 5613 have_sysmacros=yes 5614fi 5615 5616########################################## 5617# Veritas HyperScale block driver VxHS 5618# Check if libvxhs is installed 5619 5620if test "$vxhs" != "no" ; then 5621 cat > $TMPC <<EOF 5622#include <stdint.h> 5623#include <qnio/qnio_api.h> 5624 5625void *vxhs_callback; 5626 5627int main(void) { 5628 iio_init(QNIO_VERSION, vxhs_callback); 5629 return 0; 5630} 5631EOF 5632 vxhs_libs="-lvxhs -lssl" 5633 if compile_prog "" "$vxhs_libs" ; then 5634 vxhs=yes 5635 else 5636 if test "$vxhs" = "yes" ; then 5637 feature_not_found "vxhs block device" "Install libvxhs See github" 5638 fi 5639 vxhs=no 5640 fi 5641fi 5642 5643########################################## 5644# check for _Static_assert() 5645 5646have_static_assert=no 5647cat > $TMPC << EOF 5648_Static_assert(1, "success"); 5649int main(void) { 5650 return 0; 5651} 5652EOF 5653if compile_prog "" "" ; then 5654 have_static_assert=yes 5655fi 5656 5657########################################## 5658# check for utmpx.h, it is missing e.g. on OpenBSD 5659 5660have_utmpx=no 5661cat > $TMPC << EOF 5662#include <utmpx.h> 5663struct utmpx user_info; 5664int main(void) { 5665 return 0; 5666} 5667EOF 5668if compile_prog "" "" ; then 5669 have_utmpx=yes 5670fi 5671 5672########################################## 5673# checks for sanitizers 5674 5675have_asan=no 5676have_ubsan=no 5677have_asan_iface_h=no 5678have_asan_iface_fiber=no 5679 5680if test "$sanitizers" = "yes" ; then 5681 write_c_skeleton 5682 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then 5683 have_asan=yes 5684 fi 5685 5686 # we could use a simple skeleton for flags checks, but this also 5687 # detect the static linking issue of ubsan, see also: 5688 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285 5689 cat > $TMPC << EOF 5690#include <stdlib.h> 5691int main(void) { 5692 void *tmp = malloc(10); 5693 return *(int *)(tmp + 2); 5694} 5695EOF 5696 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then 5697 have_ubsan=yes 5698 fi 5699 5700 if check_include "sanitizer/asan_interface.h" ; then 5701 have_asan_iface_h=yes 5702 fi 5703 5704 cat > $TMPC << EOF 5705#include <sanitizer/asan_interface.h> 5706int main(void) { 5707 __sanitizer_start_switch_fiber(0, 0, 0); 5708 return 0; 5709} 5710EOF 5711 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then 5712 have_asan_iface_fiber=yes 5713 fi 5714fi 5715 5716########################################## 5717# Docker and cross-compiler support 5718# 5719# This is specifically for building test 5720# cases for foreign architectures, not 5721# cross-compiling QEMU itself. 5722 5723if has "docker"; then 5724 docker=$($python $source_path/tests/docker/docker.py probe) 5725fi 5726 5727########################################## 5728# check for libpmem 5729 5730if test "$libpmem" != "no"; then 5731 if $pkg_config --exists "libpmem"; then 5732 libpmem="yes" 5733 libpmem_libs=$($pkg_config --libs libpmem) 5734 libpmem_cflags=$($pkg_config --cflags libpmem) 5735 libs_softmmu="$libs_softmmu $libpmem_libs" 5736 QEMU_CFLAGS="$QEMU_CFLAGS $libpmem_cflags" 5737 else 5738 if test "$libpmem" = "yes" ; then 5739 feature_not_found "libpmem" "Install nvml or pmdk" 5740 fi 5741 libpmem="no" 5742 fi 5743fi 5744 5745########################################## 5746# End of CC checks 5747# After here, no more $cc or $ld runs 5748 5749write_c_skeleton 5750 5751if test "$gcov" = "yes" ; then 5752 CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS" 5753 LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS" 5754elif test "$fortify_source" = "yes" ; then 5755 CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS" 5756elif test "$debug" = "no"; then 5757 CFLAGS="-O2 $CFLAGS" 5758fi 5759 5760if test "$have_asan" = "yes"; then 5761 CFLAGS="-fsanitize=address $CFLAGS" 5762 if test "$have_asan_iface_h" = "no" ; then 5763 echo "ASAN build enabled, but ASAN header missing." \ 5764 "Without code annotation, the report may be inferior." 5765 elif test "$have_asan_iface_fiber" = "no" ; then 5766 echo "ASAN build enabled, but ASAN header is too old." \ 5767 "Without code annotation, the report may be inferior." 5768 fi 5769fi 5770if test "$have_ubsan" = "yes"; then 5771 CFLAGS="-fsanitize=undefined $CFLAGS" 5772fi 5773 5774########################################## 5775# Do we have libnfs 5776if test "$libnfs" != "no" ; then 5777 if $pkg_config --atleast-version=1.9.3 libnfs; then 5778 libnfs="yes" 5779 libnfs_libs=$($pkg_config --libs libnfs) 5780 else 5781 if test "$libnfs" = "yes" ; then 5782 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3" 5783 fi 5784 libnfs="no" 5785 fi 5786fi 5787 5788########################################## 5789# Do we have libudev 5790if test "$libudev" != "no" ; then 5791 if $pkg_config libudev && test "$static" != "yes"; then 5792 libudev="yes" 5793 libudev_libs=$($pkg_config --libs libudev) 5794 else 5795 libudev="no" 5796 fi 5797fi 5798 5799# Now we've finished running tests it's OK to add -Werror to the compiler flags 5800if test "$werror" = "yes"; then 5801 QEMU_CFLAGS="-Werror $QEMU_CFLAGS" 5802fi 5803 5804if test "$solaris" = "no" ; then 5805 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then 5806 LDFLAGS="-Wl,--warn-common $LDFLAGS" 5807 fi 5808fi 5809 5810# test if pod2man has --utf8 option 5811if pod2man --help | grep -q utf8; then 5812 POD2MAN="pod2man --utf8" 5813else 5814 POD2MAN="pod2man" 5815fi 5816 5817# Use ASLR, no-SEH and DEP if available 5818if test "$mingw32" = "yes" ; then 5819 for flag in --dynamicbase --no-seh --nxcompat; do 5820 if ld_has $flag ; then 5821 LDFLAGS="-Wl,$flag $LDFLAGS" 5822 fi 5823 done 5824fi 5825 5826qemu_confdir=$sysconfdir$confsuffix 5827qemu_moddir=$libdir$confsuffix 5828qemu_datadir=$datadir$confsuffix 5829qemu_localedir="$datadir/locale" 5830qemu_icondir="$datadir/icons" 5831qemu_desktopdir="$datadir/applications" 5832 5833# We can only support ivshmem if we have eventfd 5834if [ "$eventfd" = "yes" ]; then 5835 ivshmem=yes 5836fi 5837 5838tools="" 5839if test "$want_tools" = "yes" ; then 5840 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) qemu-edid\$(EXESUF) $tools" 5841 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then 5842 tools="qemu-nbd\$(EXESUF) $tools" 5843 fi 5844 if [ "$ivshmem" = "yes" ]; then 5845 tools="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools" 5846 fi 5847 if [ "$curl" = "yes" ]; then 5848 tools="elf2dmp\$(EXESUF) $tools" 5849 fi 5850fi 5851if test "$softmmu" = yes ; then 5852 if test "$linux" = yes; then 5853 if test "$virtfs" != no && test "$cap" = yes && test "$attr" = yes ; then 5854 virtfs=yes 5855 tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)" 5856 else 5857 if test "$virtfs" = yes; then 5858 error_exit "VirtFS requires libcap devel and libattr devel" 5859 fi 5860 virtfs=no 5861 fi 5862 if test "$mpath" != no && test "$mpathpersist" = yes ; then 5863 mpath=yes 5864 else 5865 if test "$mpath" = yes; then 5866 error_exit "Multipath requires libmpathpersist devel" 5867 fi 5868 mpath=no 5869 fi 5870 tools="$tools scsi/qemu-pr-helper\$(EXESUF)" 5871 else 5872 if test "$virtfs" = yes; then 5873 error_exit "VirtFS is supported only on Linux" 5874 fi 5875 virtfs=no 5876 if test "$mpath" = yes; then 5877 error_exit "Multipath is supported only on Linux" 5878 fi 5879 mpath=no 5880 fi 5881 if test "$xkbcommon" = "yes"; then 5882 tools="qemu-keymap\$(EXESUF) $tools" 5883 fi 5884fi 5885 5886# Probe for guest agent support/options 5887 5888if [ "$guest_agent" != "no" ]; then 5889 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then 5890 tools="qemu-ga $tools" 5891 guest_agent=yes 5892 elif [ "$guest_agent" != yes ]; then 5893 guest_agent=no 5894 else 5895 error_exit "Guest agent is not supported on this platform" 5896 fi 5897fi 5898 5899# Guest agent Window MSI package 5900 5901if test "$guest_agent" != yes; then 5902 if test "$guest_agent_msi" = yes; then 5903 error_exit "MSI guest agent package requires guest agent enabled" 5904 fi 5905 guest_agent_msi=no 5906elif test "$mingw32" != "yes"; then 5907 if test "$guest_agent_msi" = "yes"; then 5908 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation" 5909 fi 5910 guest_agent_msi=no 5911elif ! has wixl; then 5912 if test "$guest_agent_msi" = "yes"; then 5913 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )" 5914 fi 5915 guest_agent_msi=no 5916else 5917 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't 5918 # disabled explicitly 5919 if test "$guest_agent_msi" != "no"; then 5920 guest_agent_msi=yes 5921 fi 5922fi 5923 5924if test "$guest_agent_msi" = "yes"; then 5925 if test "$guest_agent_with_vss" = "yes"; then 5926 QEMU_GA_MSI_WITH_VSS="-D InstallVss" 5927 fi 5928 5929 if test "$QEMU_GA_MANUFACTURER" = ""; then 5930 QEMU_GA_MANUFACTURER=QEMU 5931 fi 5932 5933 if test "$QEMU_GA_DISTRO" = ""; then 5934 QEMU_GA_DISTRO=Linux 5935 fi 5936 5937 if test "$QEMU_GA_VERSION" = ""; then 5938 QEMU_GA_VERSION=$(cat $source_path/VERSION) 5939 fi 5940 5941 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin" 5942 5943 case "$cpu" in 5944 x86_64) 5945 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64" 5946 ;; 5947 i386) 5948 QEMU_GA_MSI_ARCH="-D Arch=32" 5949 ;; 5950 *) 5951 error_exit "CPU $cpu not supported for building installation package" 5952 ;; 5953 esac 5954fi 5955 5956# Mac OS X ships with a broken assembler 5957roms= 5958if { test "$cpu" = "i386" || test "$cpu" = "x86_64"; } && \ 5959 test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \ 5960 test "$softmmu" = yes ; then 5961 # Different host OS linkers have different ideas about the name of the ELF 5962 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd 5963 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe. 5964 for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do 5965 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then 5966 ld_i386_emulation="$emu" 5967 roms="optionrom" 5968 break 5969 fi 5970 done 5971fi 5972if test "$cpu" = "ppc64" && test "$targetos" != "Darwin" ; then 5973 roms="$roms spapr-rtas" 5974fi 5975 5976# Only build s390-ccw bios if we're on s390x and the compiler has -march=z900 5977if test "$cpu" = "s390x" ; then 5978 write_c_skeleton 5979 if compile_prog "-march=z900" ""; then 5980 roms="$roms s390-ccw" 5981 fi 5982fi 5983 5984# Probe for the need for relocating the user-only binary. 5985if ( [ "$linux_user" = yes ] || [ "$bsd_user" = yes ] ) && [ "$pie" = no ]; then 5986 textseg_addr= 5987 case "$cpu" in 5988 arm | i386 | ppc* | s390* | sparc* | x86_64 | x32) 5989 # ??? Rationale for choosing this address 5990 textseg_addr=0x60000000 5991 ;; 5992 mips) 5993 # A 256M aligned address, high in the address space, with enough 5994 # room for the code_gen_buffer above it before the stack. 5995 textseg_addr=0x60000000 5996 ;; 5997 esac 5998 if [ -n "$textseg_addr" ]; then 5999 cat > $TMPC <<EOF 6000 int main(void) { return 0; } 6001EOF 6002 textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr" 6003 if ! compile_prog "" "$textseg_ldflags"; then 6004 # In case ld does not support -Ttext-segment, edit the default linker 6005 # script via sed to set the .text start addr. This is needed on FreeBSD 6006 # at least. 6007 if ! $ld --verbose >/dev/null 2>&1; then 6008 error_exit \ 6009 "We need to link the QEMU user mode binaries at a" \ 6010 "specific text address. Unfortunately your linker" \ 6011 "doesn't support either the -Ttext-segment option or" \ 6012 "printing the default linker script with --verbose." \ 6013 "If you don't want the user mode binaries, pass the" \ 6014 "--disable-user option to configure." 6015 fi 6016 6017 $ld --verbose | sed \ 6018 -e '1,/==================================================/d' \ 6019 -e '/==================================================/,$d' \ 6020 -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \ 6021 -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld 6022 textseg_ldflags="-Wl,-T../config-host.ld" 6023 fi 6024 fi 6025fi 6026 6027# Check that the C++ compiler exists and works with the C compiler. 6028# All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added. 6029if has $cxx; then 6030 cat > $TMPC <<EOF 6031int c_function(void); 6032int main(void) { return c_function(); } 6033EOF 6034 6035 compile_object 6036 6037 cat > $TMPCXX <<EOF 6038extern "C" { 6039 int c_function(void); 6040} 6041int c_function(void) { return 42; } 6042EOF 6043 6044 update_cxxflags 6045 6046 if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then 6047 # C++ compiler $cxx works ok with C compiler $cc 6048 : 6049 else 6050 echo "C++ compiler $cxx does not work with C compiler $cc" 6051 echo "Disabling C++ specific optional code" 6052 cxx= 6053 fi 6054else 6055 echo "No C++ compiler available; disabling C++ specific optional code" 6056 cxx= 6057fi 6058 6059echo_version() { 6060 if test "$1" = "yes" ; then 6061 echo "($2)" 6062 fi 6063} 6064 6065# prepend pixman and ftd flags after all config tests are done 6066QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS" 6067QEMU_LDFLAGS="$fdt_ldflags $QEMU_LDFLAGS" 6068libs_softmmu="$pixman_libs $libs_softmmu" 6069 6070echo "Install prefix $prefix" 6071echo "BIOS directory $(eval echo $qemu_datadir)" 6072echo "firmware path $(eval echo $firmwarepath)" 6073echo "binary directory $(eval echo $bindir)" 6074echo "library directory $(eval echo $libdir)" 6075echo "module directory $(eval echo $qemu_moddir)" 6076echo "libexec directory $(eval echo $libexecdir)" 6077echo "include directory $(eval echo $includedir)" 6078echo "config directory $(eval echo $sysconfdir)" 6079if test "$mingw32" = "no" ; then 6080echo "local state directory $(eval echo $local_statedir)" 6081echo "Manual directory $(eval echo $mandir)" 6082echo "ELF interp prefix $interp_prefix" 6083else 6084echo "local state directory queried at runtime" 6085echo "Windows SDK $win_sdk" 6086fi 6087echo "Source path $source_path" 6088echo "GIT binary $git" 6089echo "GIT submodules $git_submodules" 6090echo "C compiler $cc" 6091echo "Host C compiler $host_cc" 6092echo "C++ compiler $cxx" 6093echo "Objective-C compiler $objcc" 6094echo "ARFLAGS $ARFLAGS" 6095echo "CFLAGS $CFLAGS" 6096echo "QEMU_CFLAGS $QEMU_CFLAGS" 6097echo "LDFLAGS $LDFLAGS" 6098echo "QEMU_LDFLAGS $QEMU_LDFLAGS" 6099echo "make $make" 6100echo "install $install" 6101echo "python $python ($python_version)" 6102if test "$slirp" = "yes" ; then 6103 echo "smbd $smbd" 6104fi 6105echo "module support $modules" 6106echo "host CPU $cpu" 6107echo "host big endian $bigendian" 6108echo "target list $target_list" 6109echo "gprof enabled $gprof" 6110echo "sparse enabled $sparse" 6111echo "strip binaries $strip_opt" 6112echo "profiler $profiler" 6113echo "static build $static" 6114if test "$darwin" = "yes" ; then 6115 echo "Cocoa support $cocoa" 6116fi 6117echo "SDL support $sdl $(echo_version $sdl $sdlversion)" 6118echo "SDL image support $sdl_image" 6119echo "GTK support $gtk $(echo_version $gtk $gtk_version)" 6120echo "GTK GL support $gtk_gl" 6121echo "VTE support $vte $(echo_version $vte $vteversion)" 6122echo "TLS priority $tls_priority" 6123echo "GNUTLS support $gnutls" 6124echo "libgcrypt $gcrypt" 6125echo "nettle $nettle $(echo_version $nettle $nettle_version)" 6126echo "libtasn1 $tasn1" 6127echo "PAM $auth_pam" 6128echo "curses support $curses" 6129echo "virgl support $virglrenderer $(echo_version $virglrenderer $virgl_version)" 6130echo "curl support $curl" 6131echo "mingw32 support $mingw32" 6132echo "Audio drivers $audio_drv_list" 6133echo "Block whitelist (rw) $block_drv_rw_whitelist" 6134echo "Block whitelist (ro) $block_drv_ro_whitelist" 6135echo "VirtFS support $virtfs" 6136echo "Multipath support $mpath" 6137echo "VNC support $vnc" 6138if test "$vnc" = "yes" ; then 6139 echo "VNC SASL support $vnc_sasl" 6140 echo "VNC JPEG support $vnc_jpeg" 6141 echo "VNC PNG support $vnc_png" 6142fi 6143if test -n "$sparc_cpu"; then 6144 echo "Target Sparc Arch $sparc_cpu" 6145fi 6146echo "xen support $xen" 6147if test "$xen" = "yes" ; then 6148 echo "xen ctrl version $xen_ctrl_version" 6149fi 6150echo "brlapi support $brlapi" 6151echo "bluez support $bluez" 6152echo "Documentation $docs" 6153echo "PIE $pie" 6154echo "vde support $vde" 6155echo "netmap support $netmap" 6156echo "Linux AIO support $linux_aio" 6157echo "ATTR/XATTR support $attr" 6158echo "Install blobs $blobs" 6159echo "KVM support $kvm" 6160echo "HAX support $hax" 6161echo "HVF support $hvf" 6162echo "WHPX support $whpx" 6163echo "TCG support $tcg" 6164if test "$tcg" = "yes" ; then 6165 echo "TCG debug enabled $debug_tcg" 6166 echo "TCG interpreter $tcg_interpreter" 6167fi 6168echo "malloc trim support $malloc_trim" 6169echo "RDMA support $rdma" 6170echo "PVRDMA support $pvrdma" 6171echo "fdt support $fdt" 6172echo "membarrier $membarrier" 6173echo "preadv support $preadv" 6174echo "fdatasync $fdatasync" 6175echo "madvise $madvise" 6176echo "posix_madvise $posix_madvise" 6177echo "posix_memalign $posix_memalign" 6178echo "libcap-ng support $cap_ng" 6179echo "vhost-net support $vhost_net" 6180echo "vhost-crypto support $vhost_crypto" 6181echo "vhost-scsi support $vhost_scsi" 6182echo "vhost-vsock support $vhost_vsock" 6183echo "vhost-user support $vhost_user" 6184echo "Trace backends $trace_backends" 6185if have_backend "simple"; then 6186echo "Trace output file $trace_file-<pid>" 6187fi 6188echo "spice support $spice $(echo_version $spice $spice_protocol_version/$spice_server_version)" 6189echo "rbd support $rbd" 6190echo "xfsctl support $xfs" 6191echo "smartcard support $smartcard" 6192echo "libusb $libusb" 6193echo "usb net redir $usb_redir" 6194echo "OpenGL support $opengl" 6195echo "OpenGL dmabufs $opengl_dmabuf" 6196echo "libiscsi support $libiscsi" 6197echo "libnfs support $libnfs" 6198echo "build guest agent $guest_agent" 6199echo "QGA VSS support $guest_agent_with_vss" 6200echo "QGA w32 disk info $guest_agent_ntddscsi" 6201echo "QGA MSI support $guest_agent_msi" 6202echo "seccomp support $seccomp" 6203echo "coroutine backend $coroutine" 6204echo "coroutine pool $coroutine_pool" 6205echo "debug stack usage $debug_stack_usage" 6206echo "mutex debugging $debug_mutex" 6207echo "crypto afalg $crypto_afalg" 6208echo "GlusterFS support $glusterfs" 6209echo "gcov $gcov_tool" 6210echo "gcov enabled $gcov" 6211echo "TPM support $tpm" 6212echo "libssh2 support $libssh2" 6213echo "TPM passthrough $tpm_passthrough" 6214echo "TPM emulator $tpm_emulator" 6215echo "QOM debugging $qom_cast_debug" 6216echo "Live block migration $live_block_migration" 6217echo "lzo support $lzo" 6218echo "snappy support $snappy" 6219echo "bzip2 support $bzip2" 6220echo "lzfse support $lzfse" 6221echo "NUMA host support $numa" 6222echo "libxml2 $libxml2" 6223echo "tcmalloc support $tcmalloc" 6224echo "jemalloc support $jemalloc" 6225echo "avx2 optimization $avx2_opt" 6226echo "replication support $replication" 6227echo "VxHS block device $vxhs" 6228echo "bochs support $bochs" 6229echo "cloop support $cloop" 6230echo "dmg support $dmg" 6231echo "qcow v1 support $qcow1" 6232echo "vdi support $vdi" 6233echo "vvfat support $vvfat" 6234echo "qed support $qed" 6235echo "parallels support $parallels" 6236echo "sheepdog support $sheepdog" 6237echo "capstone $capstone" 6238echo "docker $docker" 6239echo "libpmem support $libpmem" 6240echo "libudev $libudev" 6241 6242if test "$supported_cpu" = "no"; then 6243 echo 6244 echo "WARNING: SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!" 6245 echo 6246 echo "CPU host architecture $cpu support is not currently maintained." 6247 echo "The QEMU project intends to remove support for this host CPU in" 6248 echo "a future release if nobody volunteers to maintain it and to" 6249 echo "provide a build host for our continuous integration setup." 6250 echo "configure has succeeded and you can continue to build, but" 6251 echo "if you care about QEMU on this platform you should contact" 6252 echo "us upstream at qemu-devel@nongnu.org." 6253fi 6254 6255if test "$supported_os" = "no"; then 6256 echo 6257 echo "WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!" 6258 echo 6259 echo "Host OS $targetos support is not currently maintained." 6260 echo "The QEMU project intends to remove support for this host OS in" 6261 echo "a future release if nobody volunteers to maintain it and to" 6262 echo "provide a build host for our continuous integration setup." 6263 echo "configure has succeeded and you can continue to build, but" 6264 echo "if you care about QEMU on this platform you should contact" 6265 echo "us upstream at qemu-devel@nongnu.org." 6266fi 6267 6268config_host_mak="config-host.mak" 6269 6270echo "# Automatically generated by configure - do not modify" >config-all-disas.mak 6271 6272echo "# Automatically generated by configure - do not modify" > $config_host_mak 6273echo >> $config_host_mak 6274 6275echo all: >> $config_host_mak 6276echo "prefix=$prefix" >> $config_host_mak 6277echo "bindir=$bindir" >> $config_host_mak 6278echo "libdir=$libdir" >> $config_host_mak 6279echo "libexecdir=$libexecdir" >> $config_host_mak 6280echo "includedir=$includedir" >> $config_host_mak 6281echo "mandir=$mandir" >> $config_host_mak 6282echo "sysconfdir=$sysconfdir" >> $config_host_mak 6283echo "qemu_confdir=$qemu_confdir" >> $config_host_mak 6284echo "qemu_datadir=$qemu_datadir" >> $config_host_mak 6285echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak 6286echo "qemu_docdir=$qemu_docdir" >> $config_host_mak 6287echo "qemu_moddir=$qemu_moddir" >> $config_host_mak 6288if test "$mingw32" = "no" ; then 6289 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak 6290fi 6291echo "qemu_helperdir=$libexecdir" >> $config_host_mak 6292echo "qemu_localedir=$qemu_localedir" >> $config_host_mak 6293echo "qemu_icondir=$qemu_icondir" >> $config_host_mak 6294echo "qemu_desktopdir=$qemu_desktopdir" >> $config_host_mak 6295echo "libs_softmmu=$libs_softmmu" >> $config_host_mak 6296echo "GIT=$git" >> $config_host_mak 6297echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak 6298echo "GIT_UPDATE=$git_update" >> $config_host_mak 6299 6300echo "ARCH=$ARCH" >> $config_host_mak 6301 6302if test "$debug_tcg" = "yes" ; then 6303 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak 6304fi 6305if test "$strip_opt" = "yes" ; then 6306 echo "STRIP=${strip}" >> $config_host_mak 6307fi 6308if test "$bigendian" = "yes" ; then 6309 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak 6310fi 6311if test "$mingw32" = "yes" ; then 6312 echo "CONFIG_WIN32=y" >> $config_host_mak 6313 rc_version=$(cat $source_path/VERSION) 6314 version_major=${rc_version%%.*} 6315 rc_version=${rc_version#*.} 6316 version_minor=${rc_version%%.*} 6317 rc_version=${rc_version#*.} 6318 version_subminor=${rc_version%%.*} 6319 version_micro=0 6320 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak 6321 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak 6322 if test "$guest_agent_with_vss" = "yes" ; then 6323 echo "CONFIG_QGA_VSS=y" >> $config_host_mak 6324 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak 6325 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak 6326 fi 6327 if test "$guest_agent_ntddscsi" = "yes" ; then 6328 echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak 6329 fi 6330 if test "$guest_agent_msi" = "yes"; then 6331 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak 6332 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak 6333 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak 6334 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak 6335 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak 6336 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak 6337 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak 6338 fi 6339else 6340 echo "CONFIG_POSIX=y" >> $config_host_mak 6341fi 6342 6343if test "$linux" = "yes" ; then 6344 echo "CONFIG_LINUX=y" >> $config_host_mak 6345fi 6346 6347if test "$darwin" = "yes" ; then 6348 echo "CONFIG_DARWIN=y" >> $config_host_mak 6349fi 6350 6351if test "$solaris" = "yes" ; then 6352 echo "CONFIG_SOLARIS=y" >> $config_host_mak 6353fi 6354if test "$haiku" = "yes" ; then 6355 echo "CONFIG_HAIKU=y" >> $config_host_mak 6356fi 6357if test "$static" = "yes" ; then 6358 echo "CONFIG_STATIC=y" >> $config_host_mak 6359fi 6360if test "$profiler" = "yes" ; then 6361 echo "CONFIG_PROFILER=y" >> $config_host_mak 6362fi 6363if test "$slirp" = "yes" ; then 6364 echo "CONFIG_SLIRP=y" >> $config_host_mak 6365 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak 6366fi 6367if test "$vde" = "yes" ; then 6368 echo "CONFIG_VDE=y" >> $config_host_mak 6369 echo "VDE_LIBS=$vde_libs" >> $config_host_mak 6370fi 6371if test "$netmap" = "yes" ; then 6372 echo "CONFIG_NETMAP=y" >> $config_host_mak 6373fi 6374if test "$l2tpv3" = "yes" ; then 6375 echo "CONFIG_L2TPV3=y" >> $config_host_mak 6376fi 6377if test "$cap_ng" = "yes" ; then 6378 echo "CONFIG_LIBCAP=y" >> $config_host_mak 6379fi 6380echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak 6381for drv in $audio_drv_list; do 6382 def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]') 6383 case "$drv" in 6384 alsa | oss | pa | sdl) 6385 echo "$def=m" >> $config_host_mak ;; 6386 *) 6387 echo "$def=y" >> $config_host_mak ;; 6388 esac 6389done 6390echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak 6391echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak 6392echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak 6393echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak 6394echo "OSS_LIBS=$oss_libs" >> $config_host_mak 6395if test "$audio_pt_int" = "yes" ; then 6396 echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak 6397fi 6398if test "$audio_win_int" = "yes" ; then 6399 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak 6400fi 6401echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak 6402echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak 6403if test "$vnc" = "yes" ; then 6404 echo "CONFIG_VNC=y" >> $config_host_mak 6405fi 6406if test "$vnc_sasl" = "yes" ; then 6407 echo "CONFIG_VNC_SASL=y" >> $config_host_mak 6408fi 6409if test "$vnc_jpeg" = "yes" ; then 6410 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak 6411fi 6412if test "$vnc_png" = "yes" ; then 6413 echo "CONFIG_VNC_PNG=y" >> $config_host_mak 6414fi 6415if test "$xkbcommon" = "yes" ; then 6416 echo "XKBCOMMON_CFLAGS=$xkbcommon_cflags" >> $config_host_mak 6417 echo "XKBCOMMON_LIBS=$xkbcommon_libs" >> $config_host_mak 6418fi 6419if test "$fnmatch" = "yes" ; then 6420 echo "CONFIG_FNMATCH=y" >> $config_host_mak 6421fi 6422if test "$xfs" = "yes" ; then 6423 echo "CONFIG_XFS=y" >> $config_host_mak 6424fi 6425qemu_version=$(head $source_path/VERSION) 6426echo "VERSION=$qemu_version" >>$config_host_mak 6427echo "PKGVERSION=$pkgversion" >>$config_host_mak 6428echo "SRC_PATH=$source_path" >> $config_host_mak 6429echo "TARGET_DIRS=$target_list" >> $config_host_mak 6430if [ "$docs" = "yes" ] ; then 6431 echo "BUILD_DOCS=yes" >> $config_host_mak 6432fi 6433if test "$modules" = "yes"; then 6434 # $shacmd can generate a hash started with digit, which the compiler doesn't 6435 # like as an symbol. So prefix it with an underscore 6436 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak 6437 echo "CONFIG_MODULES=y" >> $config_host_mak 6438fi 6439if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then 6440 echo "CONFIG_X11=y" >> $config_host_mak 6441 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak 6442 echo "X11_LIBS=$x11_libs" >> $config_host_mak 6443fi 6444if test "$sdl" = "yes" ; then 6445 echo "CONFIG_SDL=m" >> $config_host_mak 6446 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak 6447 echo "SDL_LIBS=$sdl_libs" >> $config_host_mak 6448 if test "$sdl_image" = "yes" ; then 6449 echo "CONFIG_SDL_IMAGE=y" >> $config_host_mak 6450 fi 6451fi 6452if test "$cocoa" = "yes" ; then 6453 echo "CONFIG_COCOA=y" >> $config_host_mak 6454fi 6455if test "$curses" = "yes" ; then 6456 echo "CONFIG_CURSES=m" >> $config_host_mak 6457 echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak 6458 echo "CURSES_LIBS=$curses_lib" >> $config_host_mak 6459fi 6460if test "$pipe2" = "yes" ; then 6461 echo "CONFIG_PIPE2=y" >> $config_host_mak 6462fi 6463if test "$accept4" = "yes" ; then 6464 echo "CONFIG_ACCEPT4=y" >> $config_host_mak 6465fi 6466if test "$splice" = "yes" ; then 6467 echo "CONFIG_SPLICE=y" >> $config_host_mak 6468fi 6469if test "$eventfd" = "yes" ; then 6470 echo "CONFIG_EVENTFD=y" >> $config_host_mak 6471fi 6472if test "$memfd" = "yes" ; then 6473 echo "CONFIG_MEMFD=y" >> $config_host_mak 6474fi 6475if test "$have_usbfs" = "yes" ; then 6476 echo "CONFIG_USBFS=y" >> $config_host_mak 6477fi 6478if test "$fallocate" = "yes" ; then 6479 echo "CONFIG_FALLOCATE=y" >> $config_host_mak 6480fi 6481if test "$fallocate_punch_hole" = "yes" ; then 6482 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak 6483fi 6484if test "$fallocate_zero_range" = "yes" ; then 6485 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak 6486fi 6487if test "$posix_fallocate" = "yes" ; then 6488 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak 6489fi 6490if test "$sync_file_range" = "yes" ; then 6491 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak 6492fi 6493if test "$fiemap" = "yes" ; then 6494 echo "CONFIG_FIEMAP=y" >> $config_host_mak 6495fi 6496if test "$dup3" = "yes" ; then 6497 echo "CONFIG_DUP3=y" >> $config_host_mak 6498fi 6499if test "$ppoll" = "yes" ; then 6500 echo "CONFIG_PPOLL=y" >> $config_host_mak 6501fi 6502if test "$prctl_pr_set_timerslack" = "yes" ; then 6503 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak 6504fi 6505if test "$epoll" = "yes" ; then 6506 echo "CONFIG_EPOLL=y" >> $config_host_mak 6507fi 6508if test "$epoll_create1" = "yes" ; then 6509 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak 6510fi 6511if test "$sendfile" = "yes" ; then 6512 echo "CONFIG_SENDFILE=y" >> $config_host_mak 6513fi 6514if test "$timerfd" = "yes" ; then 6515 echo "CONFIG_TIMERFD=y" >> $config_host_mak 6516fi 6517if test "$setns" = "yes" ; then 6518 echo "CONFIG_SETNS=y" >> $config_host_mak 6519fi 6520if test "$clock_adjtime" = "yes" ; then 6521 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak 6522fi 6523if test "$syncfs" = "yes" ; then 6524 echo "CONFIG_SYNCFS=y" >> $config_host_mak 6525fi 6526if test "$inotify" = "yes" ; then 6527 echo "CONFIG_INOTIFY=y" >> $config_host_mak 6528fi 6529if test "$inotify1" = "yes" ; then 6530 echo "CONFIG_INOTIFY1=y" >> $config_host_mak 6531fi 6532if test "$sem_timedwait" = "yes" ; then 6533 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak 6534fi 6535if test "$strchrnul" = "yes" ; then 6536 echo "HAVE_STRCHRNUL=y" >> $config_host_mak 6537fi 6538if test "$byteswap_h" = "yes" ; then 6539 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak 6540fi 6541if test "$bswap_h" = "yes" ; then 6542 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak 6543fi 6544if test "$curl" = "yes" ; then 6545 echo "CONFIG_CURL=m" >> $config_host_mak 6546 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak 6547 echo "CURL_LIBS=$curl_libs" >> $config_host_mak 6548fi 6549if test "$brlapi" = "yes" ; then 6550 echo "CONFIG_BRLAPI=y" >> $config_host_mak 6551 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak 6552fi 6553if test "$bluez" = "yes" ; then 6554 echo "CONFIG_BLUEZ=y" >> $config_host_mak 6555 echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak 6556fi 6557if test "$gtk" = "yes" ; then 6558 echo "CONFIG_GTK=m" >> $config_host_mak 6559 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak 6560 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak 6561 if test "$gtk_gl" = "yes" ; then 6562 echo "CONFIG_GTK_GL=y" >> $config_host_mak 6563 fi 6564fi 6565if test "$gio" = "yes" ; then 6566 echo "CONFIG_GIO=y" >> $config_host_mak 6567 echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak 6568 echo "GIO_LIBS=$gio_libs" >> $config_host_mak 6569fi 6570echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak 6571if test "$gnutls" = "yes" ; then 6572 echo "CONFIG_GNUTLS=y" >> $config_host_mak 6573fi 6574if test "$gcrypt" = "yes" ; then 6575 echo "CONFIG_GCRYPT=y" >> $config_host_mak 6576 if test "$gcrypt_hmac" = "yes" ; then 6577 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak 6578 fi 6579fi 6580if test "$nettle" = "yes" ; then 6581 echo "CONFIG_NETTLE=y" >> $config_host_mak 6582 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak 6583fi 6584if test "$tasn1" = "yes" ; then 6585 echo "CONFIG_TASN1=y" >> $config_host_mak 6586fi 6587if test "$auth_pam" = "yes" ; then 6588 echo "CONFIG_AUTH_PAM=y" >> $config_host_mak 6589fi 6590if test "$have_ifaddrs_h" = "yes" ; then 6591 echo "HAVE_IFADDRS_H=y" >> $config_host_mak 6592fi 6593if test "$have_broken_size_max" = "yes" ; then 6594 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak 6595fi 6596 6597# Work around a system header bug with some kernel/XFS header 6598# versions where they both try to define 'struct fsxattr': 6599# xfs headers will not try to redefine structs from linux headers 6600# if this macro is set. 6601if test "$have_fsxattr" = "yes" ; then 6602 echo "HAVE_FSXATTR=y" >> $config_host_mak 6603fi 6604if test "$have_copy_file_range" = "yes" ; then 6605 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak 6606fi 6607if test "$vte" = "yes" ; then 6608 echo "CONFIG_VTE=y" >> $config_host_mak 6609 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak 6610 echo "VTE_LIBS=$vte_libs" >> $config_host_mak 6611fi 6612if test "$virglrenderer" = "yes" ; then 6613 echo "CONFIG_VIRGL=y" >> $config_host_mak 6614 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak 6615 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak 6616fi 6617if test "$xen" = "yes" ; then 6618 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak 6619 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak 6620fi 6621if test "$linux_aio" = "yes" ; then 6622 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak 6623fi 6624if test "$attr" = "yes" ; then 6625 echo "CONFIG_ATTR=y" >> $config_host_mak 6626fi 6627if test "$libattr" = "yes" ; then 6628 echo "CONFIG_LIBATTR=y" >> $config_host_mak 6629fi 6630if test "$virtfs" = "yes" ; then 6631 echo "CONFIG_VIRTFS=y" >> $config_host_mak 6632fi 6633if test "$mpath" = "yes" ; then 6634 echo "CONFIG_MPATH=y" >> $config_host_mak 6635 if test "$mpathpersist_new_api" = "yes"; then 6636 echo "CONFIG_MPATH_NEW_API=y" >> $config_host_mak 6637 fi 6638fi 6639if test "$vhost_scsi" = "yes" ; then 6640 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak 6641fi 6642if test "$vhost_net" = "yes" && test "$vhost_user" = "yes"; then 6643 echo "CONFIG_VHOST_NET_USED=y" >> $config_host_mak 6644fi 6645if test "$vhost_crypto" = "yes" ; then 6646 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak 6647fi 6648if test "$vhost_vsock" = "yes" ; then 6649 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak 6650fi 6651if test "$vhost_user" = "yes" ; then 6652 echo "CONFIG_VHOST_USER=y" >> $config_host_mak 6653fi 6654if test "$blobs" = "yes" ; then 6655 echo "INSTALL_BLOBS=yes" >> $config_host_mak 6656fi 6657if test "$iovec" = "yes" ; then 6658 echo "CONFIG_IOVEC=y" >> $config_host_mak 6659fi 6660if test "$preadv" = "yes" ; then 6661 echo "CONFIG_PREADV=y" >> $config_host_mak 6662fi 6663if test "$fdt" != "no" ; then 6664 echo "CONFIG_FDT=y" >> $config_host_mak 6665fi 6666if test "$membarrier" = "yes" ; then 6667 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak 6668fi 6669if test "$signalfd" = "yes" ; then 6670 echo "CONFIG_SIGNALFD=y" >> $config_host_mak 6671fi 6672if test "$optreset" = "yes" ; then 6673 echo "HAVE_OPTRESET=y" >> $config_host_mak 6674fi 6675if test "$tcg" = "yes"; then 6676 echo "CONFIG_TCG=y" >> $config_host_mak 6677 if test "$tcg_interpreter" = "yes" ; then 6678 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak 6679 fi 6680fi 6681if test "$fdatasync" = "yes" ; then 6682 echo "CONFIG_FDATASYNC=y" >> $config_host_mak 6683fi 6684if test "$madvise" = "yes" ; then 6685 echo "CONFIG_MADVISE=y" >> $config_host_mak 6686fi 6687if test "$posix_madvise" = "yes" ; then 6688 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak 6689fi 6690if test "$posix_memalign" = "yes" ; then 6691 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak 6692fi 6693 6694if test "$spice" = "yes" ; then 6695 echo "CONFIG_SPICE=y" >> $config_host_mak 6696fi 6697 6698if test "$smartcard" = "yes" ; then 6699 echo "CONFIG_SMARTCARD=y" >> $config_host_mak 6700 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak 6701 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak 6702fi 6703 6704if test "$libusb" = "yes" ; then 6705 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak 6706 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak 6707 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak 6708fi 6709 6710if test "$usb_redir" = "yes" ; then 6711 echo "CONFIG_USB_REDIR=y" >> $config_host_mak 6712 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak 6713 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak 6714fi 6715 6716if test "$opengl" = "yes" ; then 6717 echo "CONFIG_OPENGL=y" >> $config_host_mak 6718 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak 6719 if test "$opengl_dmabuf" = "yes" ; then 6720 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak 6721 fi 6722fi 6723 6724if test "$malloc_trim" = "yes" ; then 6725 echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak 6726fi 6727 6728if test "$avx2_opt" = "yes" ; then 6729 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak 6730fi 6731 6732if test "$lzo" = "yes" ; then 6733 echo "CONFIG_LZO=y" >> $config_host_mak 6734fi 6735 6736if test "$snappy" = "yes" ; then 6737 echo "CONFIG_SNAPPY=y" >> $config_host_mak 6738fi 6739 6740if test "$bzip2" = "yes" ; then 6741 echo "CONFIG_BZIP2=y" >> $config_host_mak 6742 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak 6743fi 6744 6745if test "$lzfse" = "yes" ; then 6746 echo "CONFIG_LZFSE=y" >> $config_host_mak 6747 echo "LZFSE_LIBS=-llzfse" >> $config_host_mak 6748fi 6749 6750if test "$libiscsi" = "yes" ; then 6751 echo "CONFIG_LIBISCSI=m" >> $config_host_mak 6752 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak 6753 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak 6754fi 6755 6756if test "$libnfs" = "yes" ; then 6757 echo "CONFIG_LIBNFS=m" >> $config_host_mak 6758 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak 6759fi 6760 6761if test "$seccomp" = "yes"; then 6762 echo "CONFIG_SECCOMP=y" >> $config_host_mak 6763 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak 6764 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak 6765fi 6766 6767# XXX: suppress that 6768if [ "$bsd" = "yes" ] ; then 6769 echo "CONFIG_BSD=y" >> $config_host_mak 6770fi 6771 6772if test "$localtime_r" = "yes" ; then 6773 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak 6774fi 6775if test "$qom_cast_debug" = "yes" ; then 6776 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak 6777fi 6778if test "$rbd" = "yes" ; then 6779 echo "CONFIG_RBD=m" >> $config_host_mak 6780 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak 6781 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak 6782fi 6783 6784echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak 6785if test "$coroutine_pool" = "yes" ; then 6786 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak 6787else 6788 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak 6789fi 6790 6791if test "$debug_stack_usage" = "yes" ; then 6792 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak 6793fi 6794 6795if test "$crypto_afalg" = "yes" ; then 6796 echo "CONFIG_AF_ALG=y" >> $config_host_mak 6797fi 6798 6799if test "$open_by_handle_at" = "yes" ; then 6800 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak 6801fi 6802 6803if test "$linux_magic_h" = "yes" ; then 6804 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak 6805fi 6806 6807if test "$pragma_diagnostic_available" = "yes" ; then 6808 echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak 6809fi 6810 6811if test "$valgrind_h" = "yes" ; then 6812 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak 6813fi 6814 6815if test "$have_asan_iface_fiber" = "yes" ; then 6816 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak 6817fi 6818 6819if test "$has_environ" = "yes" ; then 6820 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak 6821fi 6822 6823if test "$cpuid_h" = "yes" ; then 6824 echo "CONFIG_CPUID_H=y" >> $config_host_mak 6825fi 6826 6827if test "$int128" = "yes" ; then 6828 echo "CONFIG_INT128=y" >> $config_host_mak 6829fi 6830 6831if test "$atomic128" = "yes" ; then 6832 echo "CONFIG_ATOMIC128=y" >> $config_host_mak 6833fi 6834 6835if test "$cmpxchg128" = "yes" ; then 6836 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak 6837fi 6838 6839if test "$atomic64" = "yes" ; then 6840 echo "CONFIG_ATOMIC64=y" >> $config_host_mak 6841fi 6842 6843if test "$vector16" = "yes" ; then 6844 echo "CONFIG_VECTOR16=y" >> $config_host_mak 6845fi 6846 6847if test "$getauxval" = "yes" ; then 6848 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak 6849fi 6850 6851if test "$glusterfs" = "yes" ; then 6852 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak 6853 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak 6854 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak 6855fi 6856 6857if test "$glusterfs_xlator_opt" = "yes" ; then 6858 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak 6859fi 6860 6861if test "$glusterfs_discard" = "yes" ; then 6862 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak 6863fi 6864 6865if test "$glusterfs_fallocate" = "yes" ; then 6866 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak 6867fi 6868 6869if test "$glusterfs_zerofill" = "yes" ; then 6870 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak 6871fi 6872 6873if test "$libssh2" = "yes" ; then 6874 echo "CONFIG_LIBSSH2=m" >> $config_host_mak 6875 echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak 6876 echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak 6877fi 6878 6879if test "$live_block_migration" = "yes" ; then 6880 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak 6881fi 6882 6883if test "$tpm" = "yes"; then 6884 echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak 6885 # TPM passthrough support? 6886 if test "$tpm_passthrough" = "yes"; then 6887 echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak 6888 fi 6889 # TPM emulator support? 6890 if test "$tpm_emulator" = "yes"; then 6891 echo "CONFIG_TPM_EMULATOR=y" >> $config_host_mak 6892 fi 6893fi 6894 6895echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak 6896if have_backend "nop"; then 6897 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak 6898fi 6899if have_backend "simple"; then 6900 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak 6901 # Set the appropriate trace file. 6902 trace_file="\"$trace_file-\" FMT_pid" 6903fi 6904if have_backend "log"; then 6905 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak 6906fi 6907if have_backend "ust"; then 6908 echo "CONFIG_TRACE_UST=y" >> $config_host_mak 6909fi 6910if have_backend "dtrace"; then 6911 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak 6912 if test "$trace_backend_stap" = "yes" ; then 6913 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak 6914 fi 6915fi 6916if have_backend "ftrace"; then 6917 if test "$linux" = "yes" ; then 6918 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak 6919 else 6920 feature_not_found "ftrace(trace backend)" "ftrace requires Linux" 6921 fi 6922fi 6923if have_backend "syslog"; then 6924 if test "$posix_syslog" = "yes" ; then 6925 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak 6926 else 6927 feature_not_found "syslog(trace backend)" "syslog not available" 6928 fi 6929fi 6930echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak 6931 6932if test "$rdma" = "yes" ; then 6933 echo "CONFIG_RDMA=y" >> $config_host_mak 6934 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak 6935fi 6936 6937if test "$pvrdma" = "yes" ; then 6938 echo "CONFIG_PVRDMA=y" >> $config_host_mak 6939fi 6940 6941if test "$have_rtnetlink" = "yes" ; then 6942 echo "CONFIG_RTNETLINK=y" >> $config_host_mak 6943fi 6944 6945if test "$libxml2" = "yes" ; then 6946 echo "CONFIG_LIBXML2=y" >> $config_host_mak 6947 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak 6948 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak 6949fi 6950 6951if test "$replication" = "yes" ; then 6952 echo "CONFIG_REPLICATION=y" >> $config_host_mak 6953fi 6954 6955if test "$have_af_vsock" = "yes" ; then 6956 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak 6957fi 6958 6959if test "$have_sysmacros" = "yes" ; then 6960 echo "CONFIG_SYSMACROS=y" >> $config_host_mak 6961fi 6962 6963if test "$have_static_assert" = "yes" ; then 6964 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak 6965fi 6966 6967if test "$have_utmpx" = "yes" ; then 6968 echo "HAVE_UTMPX=y" >> $config_host_mak 6969fi 6970 6971if test "$ivshmem" = "yes" ; then 6972 echo "CONFIG_IVSHMEM=y" >> $config_host_mak 6973fi 6974if test "$capstone" != "no" ; then 6975 echo "CONFIG_CAPSTONE=y" >> $config_host_mak 6976fi 6977if test "$debug_mutex" = "yes" ; then 6978 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak 6979fi 6980 6981# Hold two types of flag: 6982# CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on 6983# a thread we have a handle to 6984# CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular 6985# platform 6986if test "$pthread_setname_np_w_tid" = "yes" ; then 6987 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak 6988 echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak 6989elif test "$pthread_setname_np_wo_tid" = "yes" ; then 6990 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak 6991 echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak 6992fi 6993 6994if test "$vxhs" = "yes" ; then 6995 echo "CONFIG_VXHS=y" >> $config_host_mak 6996 echo "VXHS_LIBS=$vxhs_libs" >> $config_host_mak 6997fi 6998 6999if test "$libpmem" = "yes" ; then 7000 echo "CONFIG_LIBPMEM=y" >> $config_host_mak 7001fi 7002 7003if test "$bochs" = "yes" ; then 7004 echo "CONFIG_BOCHS=y" >> $config_host_mak 7005fi 7006if test "$cloop" = "yes" ; then 7007 echo "CONFIG_CLOOP=y" >> $config_host_mak 7008fi 7009if test "$dmg" = "yes" ; then 7010 echo "CONFIG_DMG=y" >> $config_host_mak 7011fi 7012if test "$qcow1" = "yes" ; then 7013 echo "CONFIG_QCOW1=y" >> $config_host_mak 7014fi 7015if test "$vdi" = "yes" ; then 7016 echo "CONFIG_VDI=y" >> $config_host_mak 7017fi 7018if test "$vvfat" = "yes" ; then 7019 echo "CONFIG_VVFAT=y" >> $config_host_mak 7020fi 7021if test "$qed" = "yes" ; then 7022 echo "CONFIG_QED=y" >> $config_host_mak 7023fi 7024if test "$parallels" = "yes" ; then 7025 echo "CONFIG_PARALLELS=y" >> $config_host_mak 7026fi 7027if test "$sheepdog" = "yes" ; then 7028 echo "CONFIG_SHEEPDOG=y" >> $config_host_mak 7029fi 7030 7031if test "$tcg_interpreter" = "yes"; then 7032 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/tci $QEMU_INCLUDES" 7033elif test "$ARCH" = "sparc64" ; then 7034 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES" 7035elif test "$ARCH" = "s390x" ; then 7036 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES" 7037elif test "$ARCH" = "x86_64" || test "$ARCH" = "x32" ; then 7038 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES" 7039elif test "$ARCH" = "ppc64" ; then 7040 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES" 7041elif test "$ARCH" = "riscv32" || test "$ARCH" = "riscv64" ; then 7042 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/riscv $QEMU_INCLUDES" 7043else 7044 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES" 7045fi 7046QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg $QEMU_INCLUDES" 7047 7048echo "TOOLS=$tools" >> $config_host_mak 7049echo "ROMS=$roms" >> $config_host_mak 7050echo "MAKE=$make" >> $config_host_mak 7051echo "INSTALL=$install" >> $config_host_mak 7052echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak 7053echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak 7054echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak 7055echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak 7056echo "PYTHON=$python" >> $config_host_mak 7057echo "PYTHON_VERSION=$python_version" >> $config_host_mak 7058echo "CC=$cc" >> $config_host_mak 7059if $iasl -h > /dev/null 2>&1; then 7060 echo "IASL=$iasl" >> $config_host_mak 7061fi 7062echo "HOST_CC=$host_cc" >> $config_host_mak 7063echo "CXX=$cxx" >> $config_host_mak 7064echo "OBJCC=$objcc" >> $config_host_mak 7065echo "AR=$ar" >> $config_host_mak 7066echo "ARFLAGS=$ARFLAGS" >> $config_host_mak 7067echo "AS=$as" >> $config_host_mak 7068echo "CCAS=$ccas" >> $config_host_mak 7069echo "CPP=$cpp" >> $config_host_mak 7070echo "OBJCOPY=$objcopy" >> $config_host_mak 7071echo "LD=$ld" >> $config_host_mak 7072echo "RANLIB=$ranlib" >> $config_host_mak 7073echo "NM=$nm" >> $config_host_mak 7074echo "WINDRES=$windres" >> $config_host_mak 7075echo "CFLAGS=$CFLAGS" >> $config_host_mak 7076echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak 7077echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak 7078echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak 7079echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak 7080if test "$sparse" = "yes" ; then 7081 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak 7082 echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak 7083 echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak 7084 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak 7085 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak 7086fi 7087if test "$cross_prefix" != ""; then 7088 echo "AUTOCONF_HOST := --host=${cross_prefix%-}" >> $config_host_mak 7089else 7090 echo "AUTOCONF_HOST := " >> $config_host_mak 7091fi 7092echo "LDFLAGS=$LDFLAGS" >> $config_host_mak 7093echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak 7094echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak 7095echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak 7096echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak 7097echo "LIBS+=$LIBS" >> $config_host_mak 7098echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak 7099echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak 7100echo "EXESUF=$EXESUF" >> $config_host_mak 7101echo "DSOSUF=$DSOSUF" >> $config_host_mak 7102echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak 7103echo "LIBS_QGA+=$libs_qga" >> $config_host_mak 7104echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak 7105echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak 7106echo "POD2MAN=$POD2MAN" >> $config_host_mak 7107if test "$gcov" = "yes" ; then 7108 echo "CONFIG_GCOV=y" >> $config_host_mak 7109 echo "GCOV=$gcov_tool" >> $config_host_mak 7110fi 7111 7112if test "$docker" != "no"; then 7113 echo "HAVE_USER_DOCKER=y" >> $config_host_mak 7114fi 7115 7116if test "$libudev" != "no"; then 7117 echo "CONFIG_LIBUDEV=y" >> $config_host_mak 7118 echo "LIBUDEV_LIBS=$libudev_libs" >> $config_host_mak 7119fi 7120 7121# use included Linux headers 7122if test "$linux" = "yes" ; then 7123 mkdir -p linux-headers 7124 case "$cpu" in 7125 i386|x86_64|x32) 7126 linux_arch=x86 7127 ;; 7128 ppc|ppc64) 7129 linux_arch=powerpc 7130 ;; 7131 s390x) 7132 linux_arch=s390 7133 ;; 7134 aarch64) 7135 linux_arch=arm64 7136 ;; 7137 mips64) 7138 linux_arch=mips 7139 ;; 7140 *) 7141 # For most CPUs the kernel architecture name and QEMU CPU name match. 7142 linux_arch="$cpu" 7143 ;; 7144 esac 7145 # For non-KVM architectures we will not have asm headers 7146 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then 7147 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm 7148 fi 7149fi 7150 7151for target in $target_list; do 7152target_dir="$target" 7153config_target_mak=$target_dir/config-target.mak 7154target_name=$(echo $target | cut -d '-' -f 1) 7155target_bigendian="no" 7156 7157case "$target_name" in 7158 armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb) 7159 target_bigendian=yes 7160 ;; 7161esac 7162target_softmmu="no" 7163target_user_only="no" 7164target_linux_user="no" 7165target_bsd_user="no" 7166case "$target" in 7167 ${target_name}-softmmu) 7168 target_softmmu="yes" 7169 ;; 7170 ${target_name}-linux-user) 7171 target_user_only="yes" 7172 target_linux_user="yes" 7173 ;; 7174 ${target_name}-bsd-user) 7175 target_user_only="yes" 7176 target_bsd_user="yes" 7177 ;; 7178 *) 7179 error_exit "Target '$target' not recognised" 7180 exit 1 7181 ;; 7182esac 7183 7184target_compiler="" 7185target_compiler_static="" 7186target_compiler_cflags="" 7187 7188mkdir -p $target_dir 7189echo "# Automatically generated by configure - do not modify" > $config_target_mak 7190 7191bflt="no" 7192mttcg="no" 7193interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g") 7194gdb_xml_files="" 7195 7196TARGET_ARCH="$target_name" 7197TARGET_BASE_ARCH="" 7198TARGET_ABI_DIR="" 7199 7200case "$target_name" in 7201 i386) 7202 mttcg="yes" 7203 gdb_xml_files="i386-32bit.xml" 7204 target_compiler=$cross_cc_i386 7205 target_compiler_cflags=$cross_cc_ccflags_i386 7206 ;; 7207 x86_64) 7208 TARGET_BASE_ARCH=i386 7209 mttcg="yes" 7210 gdb_xml_files="i386-64bit.xml" 7211 target_compiler=$cross_cc_x86_64 7212 ;; 7213 alpha) 7214 mttcg="yes" 7215 target_compiler=$cross_cc_alpha 7216 ;; 7217 arm|armeb) 7218 TARGET_ARCH=arm 7219 bflt="yes" 7220 mttcg="yes" 7221 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml" 7222 target_compiler=$cross_cc_arm 7223 eval "target_compiler_cflags=\$cross_cc_cflags_${target_name}" 7224 ;; 7225 aarch64|aarch64_be) 7226 TARGET_ARCH=aarch64 7227 TARGET_BASE_ARCH=arm 7228 bflt="yes" 7229 mttcg="yes" 7230 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml" 7231 target_compiler=$cross_cc_aarch64 7232 eval "target_compiler_cflags=\$cross_cc_cflags_${target_name}" 7233 ;; 7234 cris) 7235 target_compiler=$cross_cc_cris 7236 ;; 7237 hppa) 7238 mttcg="yes" 7239 target_compiler=$cross_cc_hppa 7240 ;; 7241 lm32) 7242 target_compiler=$cross_cc_lm32 7243 ;; 7244 m68k) 7245 bflt="yes" 7246 gdb_xml_files="cf-core.xml cf-fp.xml m68k-fp.xml" 7247 target_compiler=$cross_cc_m68k 7248 ;; 7249 microblaze|microblazeel) 7250 TARGET_ARCH=microblaze 7251 bflt="yes" 7252 echo "TARGET_ABI32=y" >> $config_target_mak 7253 target_compiler=$cross_cc_microblaze 7254 ;; 7255 mips|mipsel) 7256 mttcg="yes" 7257 TARGET_ARCH=mips 7258 target_compiler=$cross_cc_mips 7259 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak 7260 ;; 7261 mipsn32|mipsn32el) 7262 mttcg="yes" 7263 TARGET_ARCH=mips64 7264 TARGET_BASE_ARCH=mips 7265 target_compiler=$cross_cc_mipsn32 7266 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak 7267 echo "TARGET_ABI32=y" >> $config_target_mak 7268 ;; 7269 mips64|mips64el) 7270 mttcg="yes" 7271 TARGET_ARCH=mips64 7272 TARGET_BASE_ARCH=mips 7273 target_compiler=$cross_cc_mips64 7274 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak 7275 ;; 7276 moxie) 7277 target_compiler=$cross_cc_moxie 7278 ;; 7279 nios2) 7280 target_compiler=$cross_cc_nios2 7281 ;; 7282 or1k) 7283 target_compiler=$cross_cc_or1k 7284 TARGET_ARCH=openrisc 7285 TARGET_BASE_ARCH=openrisc 7286 ;; 7287 ppc) 7288 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml" 7289 target_compiler=$cross_cc_powerpc 7290 ;; 7291 ppc64) 7292 TARGET_BASE_ARCH=ppc 7293 TARGET_ABI_DIR=ppc 7294 mttcg=yes 7295 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 7296 target_compiler=$cross_cc_ppc64 7297 ;; 7298 ppc64le) 7299 TARGET_ARCH=ppc64 7300 TARGET_BASE_ARCH=ppc 7301 TARGET_ABI_DIR=ppc 7302 mttcg=yes 7303 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 7304 target_compiler=$cross_cc_ppc64le 7305 ;; 7306 ppc64abi32) 7307 TARGET_ARCH=ppc64 7308 TARGET_BASE_ARCH=ppc 7309 TARGET_ABI_DIR=ppc 7310 echo "TARGET_ABI32=y" >> $config_target_mak 7311 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 7312 target_compiler=$cross_cc_ppc64abi32 7313 ;; 7314 riscv32) 7315 TARGET_BASE_ARCH=riscv 7316 TARGET_ABI_DIR=riscv 7317 mttcg=yes 7318 target_compiler=$cross_cc_riscv32 7319 ;; 7320 riscv64) 7321 TARGET_BASE_ARCH=riscv 7322 TARGET_ABI_DIR=riscv 7323 mttcg=yes 7324 target_compiler=$cross_cc_riscv64 7325 ;; 7326 sh4|sh4eb) 7327 TARGET_ARCH=sh4 7328 bflt="yes" 7329 target_compiler=$cross_cc_sh4 7330 ;; 7331 sparc) 7332 target_compiler=$cross_cc_sparc 7333 ;; 7334 sparc64) 7335 TARGET_BASE_ARCH=sparc 7336 target_compiler=$cross_cc_sparc64 7337 ;; 7338 sparc32plus) 7339 TARGET_ARCH=sparc64 7340 TARGET_BASE_ARCH=sparc 7341 TARGET_ABI_DIR=sparc 7342 target_compiler=$cross_cc_sparc32plus 7343 echo "TARGET_ABI32=y" >> $config_target_mak 7344 ;; 7345 s390x) 7346 mttcg=yes 7347 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml" 7348 target_compiler=$cross_cc_s390x 7349 ;; 7350 tilegx) 7351 target_compiler=$cross_cc_tilegx 7352 ;; 7353 tricore) 7354 target_compiler=$cross_cc_tricore 7355 ;; 7356 unicore32) 7357 target_compiler=$cross_cc_unicore32 7358 ;; 7359 xtensa|xtensaeb) 7360 TARGET_ARCH=xtensa 7361 bflt="yes" 7362 mttcg="yes" 7363 target_compiler=$cross_cc_xtensa 7364 ;; 7365 *) 7366 error_exit "Unsupported target CPU" 7367 ;; 7368esac 7369# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH 7370if [ "$TARGET_BASE_ARCH" = "" ]; then 7371 TARGET_BASE_ARCH=$TARGET_ARCH 7372fi 7373 7374# Do we have a cross compiler for this target? 7375if has $target_compiler; then 7376 7377 write_c_skeleton 7378 7379 if ! do_compiler "$target_compiler" $target_compiler_cflags -o $TMPE $TMPC -static ; then 7380 # For host systems we might get away with building without -static 7381 if ! do_compiler "$target_compiler" $target_compiler_cflags -o $TMPE $TMPC ; then 7382 target_compiler="" 7383 else 7384 enabled_cross_compilers="${enabled_cross_compilers} '${target_compiler}'" 7385 target_compiler_static="n" 7386 fi 7387 else 7388 enabled_cross_compilers="${enabled_cross_compilers} '${target_compiler}'" 7389 target_compiler_static="y" 7390 fi 7391else 7392 target_compiler="" 7393fi 7394 7395symlink "$source_path/Makefile.target" "$target_dir/Makefile" 7396 7397upper() { 7398 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]' 7399} 7400 7401target_arch_name="$(upper $TARGET_ARCH)" 7402echo "TARGET_$target_arch_name=y" >> $config_target_mak 7403echo "TARGET_NAME=$target_name" >> $config_target_mak 7404echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak 7405if [ "$TARGET_ABI_DIR" = "" ]; then 7406 TARGET_ABI_DIR=$TARGET_ARCH 7407fi 7408echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak 7409if [ "$HOST_VARIANT_DIR" != "" ]; then 7410 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak 7411fi 7412 7413if supported_xen_target $target; then 7414 echo "CONFIG_XEN=y" >> $config_target_mak 7415 if test "$xen_pci_passthrough" = yes; then 7416 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak" 7417 fi 7418fi 7419if supported_kvm_target $target; then 7420 echo "CONFIG_KVM=y" >> $config_target_mak 7421 if test "$vhost_net" = "yes" ; then 7422 echo "CONFIG_VHOST_NET=y" >> $config_target_mak 7423 if test "$vhost_user" = "yes" ; then 7424 echo "CONFIG_VHOST_USER_NET_TEST_$target_name=y" >> $config_host_mak 7425 fi 7426 fi 7427fi 7428if supported_hax_target $target; then 7429 echo "CONFIG_HAX=y" >> $config_target_mak 7430fi 7431if supported_hvf_target $target; then 7432 echo "CONFIG_HVF=y" >> $config_target_mak 7433fi 7434if supported_whpx_target $target; then 7435 echo "CONFIG_WHPX=y" >> $config_target_mak 7436fi 7437if test "$target_bigendian" = "yes" ; then 7438 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak 7439fi 7440if test "$target_softmmu" = "yes" ; then 7441 echo "CONFIG_SOFTMMU=y" >> $config_target_mak 7442 if test "$mttcg" = "yes" ; then 7443 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak 7444 fi 7445fi 7446if test "$target_user_only" = "yes" ; then 7447 echo "CONFIG_USER_ONLY=y" >> $config_target_mak 7448 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak 7449fi 7450if test "$target_linux_user" = "yes" ; then 7451 echo "CONFIG_LINUX_USER=y" >> $config_target_mak 7452fi 7453list="" 7454if test ! -z "$gdb_xml_files" ; then 7455 for x in $gdb_xml_files; do 7456 list="$list $source_path/gdb-xml/$x" 7457 done 7458 echo "TARGET_XML_FILES=$list" >> $config_target_mak 7459fi 7460 7461if test "$target_user_only" = "yes" && test "$bflt" = "yes"; then 7462 echo "TARGET_HAS_BFLT=y" >> $config_target_mak 7463fi 7464if test "$target_bsd_user" = "yes" ; then 7465 echo "CONFIG_BSD_USER=y" >> $config_target_mak 7466fi 7467 7468if test -n "$target_compiler"; then 7469 echo "CROSS_CC_GUEST=\"$target_compiler\"" >> $config_target_mak 7470 7471 if test -n "$target_compiler_static"; then 7472 echo "CROSS_CC_GUEST_STATIC=$target_compiler_static" >> $config_target_mak 7473 fi 7474 7475 if test -n "$target_compiler_cflags"; then 7476 echo "CROSS_CC_GUEST_CFLAGS=$target_compiler_cflags" >> $config_target_mak 7477 fi 7478fi 7479 7480 7481# generate QEMU_CFLAGS/LDFLAGS for targets 7482 7483cflags="" 7484ldflags="" 7485 7486disas_config() { 7487 echo "CONFIG_${1}_DIS=y" >> $config_target_mak 7488 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak 7489} 7490 7491for i in $ARCH $TARGET_BASE_ARCH ; do 7492 case "$i" in 7493 alpha) 7494 disas_config "ALPHA" 7495 ;; 7496 aarch64) 7497 if test -n "${cxx}"; then 7498 disas_config "ARM_A64" 7499 fi 7500 ;; 7501 arm) 7502 disas_config "ARM" 7503 if test -n "${cxx}"; then 7504 disas_config "ARM_A64" 7505 fi 7506 ;; 7507 cris) 7508 disas_config "CRIS" 7509 ;; 7510 hppa) 7511 disas_config "HPPA" 7512 ;; 7513 i386|x86_64|x32) 7514 disas_config "I386" 7515 ;; 7516 lm32) 7517 disas_config "LM32" 7518 ;; 7519 m68k) 7520 disas_config "M68K" 7521 ;; 7522 microblaze*) 7523 disas_config "MICROBLAZE" 7524 ;; 7525 mips*) 7526 disas_config "MIPS" 7527 if test -n "${cxx}"; then 7528 disas_config "NANOMIPS" 7529 fi 7530 ;; 7531 moxie*) 7532 disas_config "MOXIE" 7533 ;; 7534 nios2) 7535 disas_config "NIOS2" 7536 ;; 7537 or1k) 7538 disas_config "OPENRISC" 7539 ;; 7540 ppc*) 7541 disas_config "PPC" 7542 ;; 7543 riscv*) 7544 disas_config "RISCV" 7545 ;; 7546 s390*) 7547 disas_config "S390" 7548 ;; 7549 sh4) 7550 disas_config "SH4" 7551 ;; 7552 sparc*) 7553 disas_config "SPARC" 7554 ;; 7555 xtensa*) 7556 disas_config "XTENSA" 7557 ;; 7558 esac 7559done 7560if test "$tcg_interpreter" = "yes" ; then 7561 disas_config "TCI" 7562fi 7563 7564case "$ARCH" in 7565alpha) 7566 # Ensure there's only a single GP 7567 cflags="-msmall-data $cflags" 7568;; 7569esac 7570 7571if test "$gprof" = "yes" ; then 7572 echo "TARGET_GPROF=y" >> $config_target_mak 7573 if test "$target_linux_user" = "yes" ; then 7574 cflags="-p $cflags" 7575 ldflags="-p $ldflags" 7576 fi 7577 if test "$target_softmmu" = "yes" ; then 7578 ldflags="-p $ldflags" 7579 echo "GPROF_CFLAGS=-p" >> $config_target_mak 7580 fi 7581fi 7582 7583if test "$target_linux_user" = "yes" || test "$target_bsd_user" = "yes" ; then 7584 ldflags="$ldflags $textseg_ldflags" 7585fi 7586 7587# Newer kernels on s390 check for an S390_PGSTE program header and 7588# enable the pgste page table extensions in that case. This makes 7589# the vm.allocate_pgste sysctl unnecessary. We enable this program 7590# header if 7591# - we build on s390x 7592# - we build the system emulation for s390x (qemu-system-s390x) 7593# - KVM is enabled 7594# - the linker supports --s390-pgste 7595if test "$TARGET_ARCH" = "s390x" && test "$target_softmmu" = "yes" && \ 7596 test "$ARCH" = "s390x" && test "$kvm" = "yes"; then 7597 if ld_has --s390-pgste ; then 7598 ldflags="-Wl,--s390-pgste $ldflags" 7599 fi 7600fi 7601 7602echo "LDFLAGS+=$ldflags" >> $config_target_mak 7603echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak 7604 7605done # for target in $targets 7606 7607if test -n "$enabled_cross_compilers"; then 7608 echo 7609 echo "NOTE: cross-compilers enabled: $enabled_cross_compilers" 7610fi 7611 7612if [ "$fdt" = "git" ]; then 7613 echo "config-host.h: subdir-dtc" >> $config_host_mak 7614fi 7615if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then 7616 echo "config-host.h: subdir-capstone" >> $config_host_mak 7617fi 7618if test -n "$LIBCAPSTONE"; then 7619 echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak 7620fi 7621 7622if test "$numa" = "yes"; then 7623 echo "CONFIG_NUMA=y" >> $config_host_mak 7624fi 7625 7626if test "$ccache_cpp2" = "yes"; then 7627 echo "export CCACHE_CPP2=y" >> $config_host_mak 7628fi 7629 7630# If we're using a separate build tree, set it up now. 7631# DIRS are directories which we simply mkdir in the build tree; 7632# LINKS are things to symlink back into the source tree 7633# (these can be both files and directories). 7634# Caution: do not add files or directories here using wildcards. This 7635# will result in problems later if a new file matching the wildcard is 7636# added to the source tree -- nothing will cause configure to be rerun 7637# so the build tree will be missing the link back to the new file, and 7638# tests might fail. Prefer to keep the relevant files in their own 7639# directory and symlink the directory instead. 7640DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests tests/vm" 7641DIRS="$DIRS tests/fp" 7642DIRS="$DIRS docs docs/interop fsdev scsi" 7643DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw" 7644DIRS="$DIRS roms/seabios roms/vgabios" 7645LINKS="Makefile tests/tcg/Makefile qdict-test-data.txt" 7646LINKS="$LINKS tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit" 7647LINKS="$LINKS tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile" 7648LINKS="$LINKS tests/fp/Makefile" 7649LINKS="$LINKS pc-bios/optionrom/Makefile pc-bios/keymaps" 7650LINKS="$LINKS pc-bios/spapr-rtas/Makefile" 7651LINKS="$LINKS pc-bios/s390-ccw/Makefile" 7652LINKS="$LINKS roms/seabios/Makefile roms/vgabios/Makefile" 7653LINKS="$LINKS pc-bios/qemu-icon.bmp" 7654LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit 7655LINKS="$LINKS tests/acceptance tests/data" 7656LINKS="$LINKS tests/qemu-iotests/check" 7657for bios_file in \ 7658 $source_path/pc-bios/*.bin \ 7659 $source_path/pc-bios/*.lid \ 7660 $source_path/pc-bios/*.aml \ 7661 $source_path/pc-bios/*.rom \ 7662 $source_path/pc-bios/*.dtb \ 7663 $source_path/pc-bios/*.img \ 7664 $source_path/pc-bios/openbios-* \ 7665 $source_path/pc-bios/u-boot.* \ 7666 $source_path/pc-bios/palcode-* 7667do 7668 LINKS="$LINKS pc-bios/$(basename $bios_file)" 7669done 7670mkdir -p $DIRS 7671for f in $LINKS ; do 7672 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then 7673 symlink "$source_path/$f" "$f" 7674 fi 7675done 7676 7677# temporary config to build submodules 7678for rom in seabios vgabios ; do 7679 config_mak=roms/$rom/config.mak 7680 echo "# Automatically generated by configure - do not modify" > $config_mak 7681 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak 7682 echo "AS=$as" >> $config_mak 7683 echo "CCAS=$ccas" >> $config_mak 7684 echo "CC=$cc" >> $config_mak 7685 echo "BCC=bcc" >> $config_mak 7686 echo "CPP=$cpp" >> $config_mak 7687 echo "OBJCOPY=objcopy" >> $config_mak 7688 echo "IASL=$iasl" >> $config_mak 7689 echo "LD=$ld" >> $config_mak 7690 echo "RANLIB=$ranlib" >> $config_mak 7691done 7692 7693# set up qemu-iotests in this build directory 7694iotests_common_env="tests/qemu-iotests/common.env" 7695 7696echo "# Automatically generated by configure - do not modify" > "$iotests_common_env" 7697echo >> "$iotests_common_env" 7698echo "export PYTHON='$python'" >> "$iotests_common_env" 7699 7700# Save the configure command line for later reuse. 7701cat <<EOD >config.status 7702#!/bin/sh 7703# Generated by configure. 7704# Run this file to recreate the current configuration. 7705# Compiler output produced by configure, useful for debugging 7706# configure, is in config.log if it exists. 7707EOD 7708 7709preserve_env() { 7710 envname=$1 7711 7712 eval envval=\$$envname 7713 7714 if test -n "$envval" 7715 then 7716 echo "$envname='$envval'" >> config.status 7717 echo "export $envname" >> config.status 7718 else 7719 echo "unset $envname" >> config.status 7720 fi 7721} 7722 7723# Preserve various env variables that influence what 7724# features/build target configure will detect 7725preserve_env AR 7726preserve_env AS 7727preserve_env CC 7728preserve_env CPP 7729preserve_env CXX 7730preserve_env INSTALL 7731preserve_env LD 7732preserve_env LD_LIBRARY_PATH 7733preserve_env LIBTOOL 7734preserve_env MAKE 7735preserve_env NM 7736preserve_env OBJCOPY 7737preserve_env PATH 7738preserve_env PKG_CONFIG 7739preserve_env PKG_CONFIG_LIBDIR 7740preserve_env PKG_CONFIG_PATH 7741preserve_env PYTHON 7742preserve_env SDL_CONFIG 7743preserve_env SDL2_CONFIG 7744preserve_env SMBD 7745preserve_env STRIP 7746preserve_env WINDRES 7747 7748printf "exec" >>config.status 7749printf " '%s'" "$0" "$@" >>config.status 7750echo ' "$@"' >>config.status 7751chmod +x config.status 7752 7753rm -r "$TMPDIR1" 7754
