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# make source path absolute 15source_path=$(cd "$(dirname -- "$0")"; pwd) 16 17if test "$PWD" = "$source_path" 18then 19 echo "Using './build' as the directory for build output" 20 21 MARKER=build/auto-created-by-configure 22 23 if test -e build 24 then 25 if test -f $MARKER 26 then 27 rm -rf build 28 else 29 echo "ERROR: ./build dir already exists and was not previously created by configure" 30 exit 1 31 fi 32 fi 33 34 mkdir build 35 touch $MARKER 36 37 cat > GNUmakefile <<'EOF' 38# This file is auto-generated by configure to support in-source tree 39# 'make' command invocation 40 41ifeq ($(MAKECMDGOALS),) 42recurse: all 43endif 44 45.NOTPARALLEL: % 46%: force 47 @echo 'changing dir to build for $(MAKE) "$(MAKECMDGOALS)"...' 48 @$(MAKE) -C build -f Makefile $(MAKECMDGOALS) 49 @if test "$(MAKECMDGOALS)" = "distclean" && \ 50 test -e build/auto-created-by-configure ; \ 51 then \ 52 rm -rf build GNUmakefile ; \ 53 fi 54force: ; 55.PHONY: force 56GNUmakefile: ; 57 58EOF 59 cd build 60 exec $source_path/configure "$@" 61fi 62 63# Temporary directory used for files created while 64# configure runs. Since it is in the build directory 65# we can safely blow away any previous version of it 66# (and we need not jump through hoops to try to delete 67# it when configure exits.) 68TMPDIR1="config-temp" 69rm -rf "${TMPDIR1}" 70mkdir -p "${TMPDIR1}" 71if [ $? -ne 0 ]; then 72 echo "ERROR: failed to create temporary directory" 73 exit 1 74fi 75 76TMPB="qemu-conf" 77TMPC="${TMPDIR1}/${TMPB}.c" 78TMPO="${TMPDIR1}/${TMPB}.o" 79TMPCXX="${TMPDIR1}/${TMPB}.cxx" 80TMPE="${TMPDIR1}/${TMPB}.exe" 81TMPTXT="${TMPDIR1}/${TMPB}.txt" 82 83rm -f config.log 84 85# Print a helpful header at the top of config.log 86echo "# QEMU configure log $(date)" >> config.log 87printf "# Configured with:" >> config.log 88printf " '%s'" "$0" "$@" >> config.log 89echo >> config.log 90echo "#" >> config.log 91 92print_error() { 93 (echo 94 echo "ERROR: $1" 95 while test -n "$2"; do 96 echo " $2" 97 shift 98 done 99 echo) >&2 100} 101 102error_exit() { 103 print_error "$@" 104 exit 1 105} 106 107do_compiler() { 108 # Run the compiler, capturing its output to the log. First argument 109 # is compiler binary to execute. 110 local compiler="$1" 111 shift 112 if test -n "$BASH_VERSION"; then eval ' 113 echo >>config.log " 114funcs: ${FUNCNAME[*]} 115lines: ${BASH_LINENO[*]}" 116 '; fi 117 echo $compiler "$@" >> config.log 118 $compiler "$@" >> config.log 2>&1 || return $? 119 # Test passed. If this is an --enable-werror build, rerun 120 # the test with -Werror and bail out if it fails. This 121 # makes warning-generating-errors in configure test code 122 # obvious to developers. 123 if test "$werror" != "yes"; then 124 return 0 125 fi 126 # Don't bother rerunning the compile if we were already using -Werror 127 case "$*" in 128 *-Werror*) 129 return 0 130 ;; 131 esac 132 echo $compiler -Werror "$@" >> config.log 133 $compiler -Werror "$@" >> config.log 2>&1 && return $? 134 error_exit "configure test passed without -Werror but failed with -Werror." \ 135 "This is probably a bug in the configure script. The failing command" \ 136 "will be at the bottom of config.log." \ 137 "You can run configure with --disable-werror to bypass this check." 138} 139 140do_cc() { 141 do_compiler "$cc" "$@" 142} 143 144do_cxx() { 145 do_compiler "$cxx" "$@" 146} 147 148# Append $2 to the variable named $1, with space separation 149add_to() { 150 eval $1=\${$1:+\"\$$1 \"}\$2 151} 152 153update_cxxflags() { 154 # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those 155 # options which some versions of GCC's C++ compiler complain about 156 # because they only make sense for C programs. 157 QEMU_CXXFLAGS="$QEMU_CXXFLAGS -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS" 158 CXXFLAGS=$(echo "$CFLAGS" | sed s/-std=gnu99/-std=gnu++11/) 159 for arg in $QEMU_CFLAGS; do 160 case $arg in 161 -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\ 162 -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls) 163 ;; 164 *) 165 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg 166 ;; 167 esac 168 done 169} 170 171compile_object() { 172 local_cflags="$1" 173 do_cc $CFLAGS $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC 174} 175 176compile_prog() { 177 local_cflags="$1" 178 local_ldflags="$2" 179 do_cc $CFLAGS $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $QEMU_LDFLAGS $local_ldflags 180} 181 182# symbolically link $1 to $2. Portable version of "ln -sf". 183symlink() { 184 rm -rf "$2" 185 mkdir -p "$(dirname "$2")" 186 ln -s "$1" "$2" 187} 188 189# check whether a command is available to this shell (may be either an 190# executable or a builtin) 191has() { 192 type "$1" >/dev/null 2>&1 193} 194 195version_ge () { 196 local_ver1=`echo $1 | tr . ' '` 197 local_ver2=`echo $2 | tr . ' '` 198 while true; do 199 set x $local_ver1 200 local_first=${2-0} 201 # 'shift 2' if $2 is set, or 'shift' if $2 is not set 202 shift ${2:+2} 203 local_ver1=$* 204 set x $local_ver2 205 # the second argument finished, the first must be greater or equal 206 test $# = 1 && return 0 207 test $local_first -lt $2 && return 1 208 test $local_first -gt $2 && return 0 209 shift ${2:+2} 210 local_ver2=$* 211 done 212} 213 214have_backend () { 215 echo "$trace_backends" | grep "$1" >/dev/null 216} 217 218glob() { 219 eval test -z '"${1#'"$2"'}"' 220} 221 222supported_hax_target() { 223 test "$hax" = "yes" || return 1 224 glob "$1" "*-softmmu" || return 1 225 case "${1%-softmmu}" in 226 i386|x86_64) 227 return 0 228 ;; 229 esac 230 return 1 231} 232 233supported_kvm_target() { 234 test "$kvm" = "yes" || return 1 235 glob "$1" "*-softmmu" || return 1 236 case "${1%-softmmu}:$cpu" in 237 arm:arm | aarch64:aarch64 | \ 238 i386:i386 | i386:x86_64 | i386:x32 | \ 239 x86_64:i386 | x86_64:x86_64 | x86_64:x32 | \ 240 mips:mips | mipsel:mips | mips64:mips | mips64el:mips | \ 241 ppc:ppc | ppc64:ppc | ppc:ppc64 | ppc64:ppc64 | ppc64:ppc64le | \ 242 s390x:s390x) 243 return 0 244 ;; 245 esac 246 return 1 247} 248 249supported_xen_target() { 250 test "$xen" = "yes" || return 1 251 glob "$1" "*-softmmu" || return 1 252 # Only i386 and x86_64 provide the xenpv machine. 253 case "${1%-softmmu}" in 254 i386|x86_64) 255 return 0 256 ;; 257 esac 258 return 1 259} 260 261supported_hvf_target() { 262 test "$hvf" = "yes" || return 1 263 glob "$1" "*-softmmu" || return 1 264 case "${1%-softmmu}" in 265 x86_64) 266 return 0 267 ;; 268 esac 269 return 1 270} 271 272supported_whpx_target() { 273 test "$whpx" = "yes" || return 1 274 glob "$1" "*-softmmu" || return 1 275 case "${1%-softmmu}" in 276 i386|x86_64) 277 return 0 278 ;; 279 esac 280 return 1 281} 282 283supported_target() { 284 case "$1" in 285 *-softmmu) 286 ;; 287 *-linux-user) 288 if test "$linux" != "yes"; then 289 print_error "Target '$target' is only available on a Linux host" 290 return 1 291 fi 292 ;; 293 *-bsd-user) 294 if test "$bsd" != "yes"; then 295 print_error "Target '$target' is only available on a BSD host" 296 return 1 297 fi 298 ;; 299 *) 300 print_error "Invalid target name '$target'" 301 return 1 302 ;; 303 esac 304 test "$tcg" = "yes" && return 0 305 supported_kvm_target "$1" && return 0 306 supported_xen_target "$1" && return 0 307 supported_hax_target "$1" && return 0 308 supported_hvf_target "$1" && return 0 309 supported_whpx_target "$1" && return 0 310 print_error "TCG disabled, but hardware accelerator not available for '$target'" 311 return 1 312} 313 314 315ld_has() { 316 $ld --help 2>/dev/null | grep ".$1" >/dev/null 2>&1 317} 318 319if printf %s\\n "$source_path" "$PWD" | grep -q "[[:space:]:]"; 320then 321 error_exit "main directory cannot contain spaces nor colons" 322fi 323 324# default parameters 325cpu="" 326iasl="iasl" 327interp_prefix="/usr/gnemul/qemu-%M" 328static="no" 329cross_prefix="" 330audio_drv_list="" 331block_drv_rw_whitelist="" 332block_drv_ro_whitelist="" 333host_cc="cc" 334libs_tools="" 335audio_win_int="" 336libs_qga="" 337debug_info="yes" 338stack_protector="" 339safe_stack="" 340use_containers="yes" 341gdb_bin=$(command -v "gdb-multiarch" || command -v "gdb") 342 343if test -e "$source_path/.git" 344then 345 git_update=yes 346 git_submodules="ui/keycodemapdb" 347 git_submodules="$git_submodules tests/fp/berkeley-testfloat-3" 348 git_submodules="$git_submodules tests/fp/berkeley-softfloat-3" 349else 350 git_update=no 351 git_submodules="" 352 353 if ! test -f "$source_path/ui/keycodemapdb/README" 354 then 355 echo 356 echo "ERROR: missing file $source_path/ui/keycodemapdb/README" 357 echo 358 echo "This is not a GIT checkout but module content appears to" 359 echo "be missing. Do not use 'git archive' or GitHub download links" 360 echo "to acquire QEMU source archives. Non-GIT builds are only" 361 echo "supported with source archives linked from:" 362 echo 363 echo " https://www.qemu.org/download/#source" 364 echo 365 echo "Developers working with GIT can use scripts/archive-source.sh" 366 echo "if they need to create valid source archives." 367 echo 368 exit 1 369 fi 370fi 371git="git" 372 373# Don't accept a target_list environment variable. 374unset target_list 375unset target_list_exclude 376 377# Default value for a variable defining feature "foo". 378# * foo="no" feature will only be used if --enable-foo arg is given 379# * foo="" feature will be searched for, and if found, will be used 380# unless --disable-foo is given 381# * foo="yes" this value will only be set by --enable-foo flag. 382# feature will searched for, 383# if not found, configure exits with error 384# 385# Always add --enable-foo and --disable-foo command line args. 386# Distributions want to ensure that several features are compiled in, and it 387# is impossible without a --enable-foo that exits if a feature is not found. 388 389brlapi="" 390curl="" 391curses="" 392docs="" 393fdt="" 394netmap="no" 395sdl="auto" 396sdl_image="auto" 397virtfs="" 398mpath="" 399vnc="enabled" 400sparse="no" 401vde="" 402vnc_sasl="auto" 403vnc_jpeg="auto" 404vnc_png="auto" 405xkbcommon="auto" 406xen="" 407xen_ctrl_version="" 408xen_pci_passthrough="" 409linux_aio="" 410linux_io_uring="" 411cap_ng="" 412attr="" 413libattr="" 414xfs="" 415tcg="yes" 416membarrier="" 417vhost_net="" 418vhost_crypto="" 419vhost_scsi="" 420vhost_vsock="" 421vhost_user="" 422vhost_user_fs="" 423kvm="no" 424hax="no" 425hvf="no" 426whpx="no" 427rdma="" 428pvrdma="" 429gprof="no" 430debug_tcg="no" 431debug="no" 432sanitizers="no" 433tsan="no" 434fortify_source="" 435strip_opt="yes" 436tcg_interpreter="no" 437bigendian="no" 438mingw32="no" 439gcov="no" 440EXESUF="" 441HOST_DSOSUF=".so" 442LDFLAGS_SHARED="-shared" 443modules="no" 444module_upgrades="no" 445prefix="/usr/local" 446qemu_suffix="qemu" 447slirp="" 448oss_lib="" 449bsd="no" 450linux="no" 451solaris="no" 452profiler="no" 453cocoa="no" 454softmmu="yes" 455linux_user="no" 456bsd_user="no" 457blobs="yes" 458edk2_blobs="no" 459pkgversion="" 460pie="" 461qom_cast_debug="yes" 462trace_backends="log" 463trace_file="trace" 464spice="" 465rbd="" 466smartcard="" 467u2f="auto" 468libusb="" 469usb_redir="" 470opengl="" 471opengl_dmabuf="no" 472cpuid_h="no" 473avx2_opt="" 474capstone="" 475lzo="" 476snappy="" 477bzip2="" 478lzfse="" 479zstd="" 480guest_agent="" 481guest_agent_with_vss="no" 482guest_agent_ntddscsi="no" 483guest_agent_msi="" 484vss_win32_sdk="" 485win_sdk="no" 486want_tools="" 487libiscsi="" 488libnfs="" 489coroutine="" 490coroutine_pool="" 491debug_stack_usage="no" 492crypto_afalg="no" 493seccomp="" 494glusterfs="" 495glusterfs_xlator_opt="no" 496glusterfs_discard="no" 497glusterfs_fallocate="no" 498glusterfs_zerofill="no" 499glusterfs_ftruncate_has_stat="no" 500glusterfs_iocb_has_stat="no" 501gtk="" 502gtk_gl="no" 503tls_priority="NORMAL" 504gnutls="" 505nettle="" 506nettle_xts="no" 507gcrypt="" 508gcrypt_hmac="no" 509gcrypt_xts="no" 510qemu_private_xts="yes" 511auth_pam="" 512vte="" 513virglrenderer="" 514tpm="" 515libssh="" 516live_block_migration="yes" 517numa="" 518tcmalloc="no" 519jemalloc="no" 520replication="yes" 521bochs="yes" 522cloop="yes" 523dmg="yes" 524qcow1="yes" 525vdi="yes" 526vvfat="yes" 527qed="yes" 528parallels="yes" 529sheepdog="yes" 530libxml2="" 531debug_mutex="no" 532libpmem="" 533default_devices="yes" 534plugins="no" 535fuzzing="no" 536rng_none="no" 537secret_keyring="" 538libdaxctl="" 539meson="" 540ninja="" 541skip_meson=no 542gettext="" 543 544bogus_os="no" 545malloc_trim="" 546 547# parse CC options first 548for opt do 549 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 550 case "$opt" in 551 --cross-prefix=*) cross_prefix="$optarg" 552 ;; 553 --cc=*) CC="$optarg" 554 ;; 555 --cxx=*) CXX="$optarg" 556 ;; 557 --cpu=*) cpu="$optarg" 558 ;; 559 --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg" 560 QEMU_LDFLAGS="$QEMU_LDFLAGS $optarg" 561 ;; 562 --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg" 563 ;; 564 --extra-ldflags=*) QEMU_LDFLAGS="$QEMU_LDFLAGS $optarg" 565 EXTRA_LDFLAGS="$optarg" 566 ;; 567 --enable-debug-info) debug_info="yes" 568 ;; 569 --disable-debug-info) debug_info="no" 570 ;; 571 --cross-cc-*[!a-zA-Z0-9_-]*=*) error_exit "Passed bad --cross-cc-FOO option" 572 ;; 573 --cross-cc-cflags-*) cc_arch=${opt#--cross-cc-flags-}; cc_arch=${cc_arch%%=*} 574 eval "cross_cc_cflags_${cc_arch}=\$optarg" 575 cross_cc_vars="$cross_cc_vars cross_cc_cflags_${cc_arch}" 576 ;; 577 --cross-cc-*) cc_arch=${opt#--cross-cc-}; cc_arch=${cc_arch%%=*} 578 cc_archs="$cc_archs $cc_arch" 579 eval "cross_cc_${cc_arch}=\$optarg" 580 cross_cc_vars="$cross_cc_vars cross_cc_${cc_arch}" 581 ;; 582 esac 583done 584# OS specific 585# Using uname is really, really broken. Once we have the right set of checks 586# we can eliminate its usage altogether. 587 588# Preferred compiler: 589# ${CC} (if set) 590# ${cross_prefix}gcc (if cross-prefix specified) 591# system compiler 592if test -z "${CC}${cross_prefix}"; then 593 cc="$host_cc" 594else 595 cc="${CC-${cross_prefix}gcc}" 596fi 597 598if test -z "${CXX}${cross_prefix}"; then 599 cxx="c++" 600else 601 cxx="${CXX-${cross_prefix}g++}" 602fi 603 604ar="${AR-${cross_prefix}ar}" 605as="${AS-${cross_prefix}as}" 606ccas="${CCAS-$cc}" 607cpp="${CPP-$cc -E}" 608objcopy="${OBJCOPY-${cross_prefix}objcopy}" 609ld="${LD-${cross_prefix}ld}" 610ranlib="${RANLIB-${cross_prefix}ranlib}" 611nm="${NM-${cross_prefix}nm}" 612strip="${STRIP-${cross_prefix}strip}" 613windres="${WINDRES-${cross_prefix}windres}" 614pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}" 615query_pkg_config() { 616 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@" 617} 618pkg_config=query_pkg_config 619sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}" 620 621# If the user hasn't specified ARFLAGS, default to 'rv', just as make does. 622ARFLAGS="${ARFLAGS-rv}" 623 624# default flags for all hosts 625# We use -fwrapv to tell the compiler that we require a C dialect where 626# left shift of signed integers is well defined and has the expected 627# 2s-complement style results. (Both clang and gcc agree that it 628# provides these semantics.) 629QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv $QEMU_CFLAGS" 630QEMU_CFLAGS="-Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS" 631QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS" 632QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS" 633QEMU_INCLUDES="-iquote . -iquote ${source_path} -iquote ${source_path}/accel/tcg -iquote ${source_path}/include" 634QEMU_INCLUDES="$QEMU_INCLUDES -iquote ${source_path}/disas/libvixl" 635CFLAGS="-std=gnu99 -Wall" 636 637 638check_define() { 639cat > $TMPC <<EOF 640#if !defined($1) 641#error $1 not defined 642#endif 643int main(void) { return 0; } 644EOF 645 compile_object 646} 647 648check_include() { 649cat > $TMPC <<EOF 650#include <$1> 651int main(void) { return 0; } 652EOF 653 compile_object 654} 655 656write_c_skeleton() { 657 cat > $TMPC <<EOF 658int main(void) { return 0; } 659EOF 660} 661 662write_c_fuzzer_skeleton() { 663 cat > $TMPC <<EOF 664#include <stdint.h> 665#include <sys/types.h> 666int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size); 667int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { return 0; } 668EOF 669} 670 671if check_define __linux__ ; then 672 targetos="Linux" 673elif check_define _WIN32 ; then 674 targetos='MINGW32' 675elif check_define __OpenBSD__ ; then 676 targetos='OpenBSD' 677elif check_define __sun__ ; then 678 targetos='SunOS' 679elif check_define __HAIKU__ ; then 680 targetos='Haiku' 681elif check_define __FreeBSD__ ; then 682 targetos='FreeBSD' 683elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then 684 targetos='GNU/kFreeBSD' 685elif check_define __DragonFly__ ; then 686 targetos='DragonFly' 687elif check_define __NetBSD__; then 688 targetos='NetBSD' 689elif check_define __APPLE__; then 690 targetos='Darwin' 691else 692 # This is a fatal error, but don't report it yet, because we 693 # might be going to just print the --help text, or it might 694 # be the result of a missing compiler. 695 targetos='bogus' 696 bogus_os='yes' 697fi 698 699# Some host OSes need non-standard checks for which CPU to use. 700# Note that these checks are broken for cross-compilation: if you're 701# cross-compiling to one of these OSes then you'll need to specify 702# the correct CPU with the --cpu option. 703case $targetos in 704Darwin) 705 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can 706 # run 64-bit userspace code. 707 # If the user didn't specify a CPU explicitly and the kernel says this is 708 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code. 709 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then 710 cpu="x86_64" 711 fi 712 ;; 713SunOS) 714 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo 715 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then 716 cpu="x86_64" 717 fi 718esac 719 720if test ! -z "$cpu" ; then 721 # command line argument 722 : 723elif check_define __i386__ ; then 724 cpu="i386" 725elif check_define __x86_64__ ; then 726 if check_define __ILP32__ ; then 727 cpu="x32" 728 else 729 cpu="x86_64" 730 fi 731elif check_define __sparc__ ; then 732 if check_define __arch64__ ; then 733 cpu="sparc64" 734 else 735 cpu="sparc" 736 fi 737elif check_define _ARCH_PPC ; then 738 if check_define _ARCH_PPC64 ; then 739 if check_define _LITTLE_ENDIAN ; then 740 cpu="ppc64le" 741 else 742 cpu="ppc64" 743 fi 744 else 745 cpu="ppc" 746 fi 747elif check_define __mips__ ; then 748 cpu="mips" 749elif check_define __s390__ ; then 750 if check_define __s390x__ ; then 751 cpu="s390x" 752 else 753 cpu="s390" 754 fi 755elif check_define __riscv ; then 756 if check_define _LP64 ; then 757 cpu="riscv64" 758 else 759 cpu="riscv32" 760 fi 761elif check_define __arm__ ; then 762 cpu="arm" 763elif check_define __aarch64__ ; then 764 cpu="aarch64" 765else 766 cpu=$(uname -m) 767fi 768 769ARCH= 770# Normalise host CPU name and set ARCH. 771# Note that this case should only have supported host CPUs, not guests. 772case "$cpu" in 773 ppc|ppc64|s390x|sparc64|x32|riscv32|riscv64) 774 ;; 775 ppc64le) 776 ARCH="ppc64" 777 ;; 778 i386|i486|i586|i686|i86pc|BePC) 779 cpu="i386" 780 ;; 781 x86_64|amd64) 782 cpu="x86_64" 783 ;; 784 armv*b|armv*l|arm) 785 cpu="arm" 786 ;; 787 aarch64) 788 cpu="aarch64" 789 ;; 790 mips*) 791 cpu="mips" 792 ;; 793 sparc|sun4[cdmuv]) 794 cpu="sparc" 795 ;; 796 *) 797 # This will result in either an error or falling back to TCI later 798 ARCH=unknown 799 ;; 800esac 801if test -z "$ARCH"; then 802 ARCH="$cpu" 803fi 804 805# OS specific 806 807# host *BSD for user mode 808HOST_VARIANT_DIR="" 809 810case $targetos in 811MINGW32*) 812 mingw32="yes" 813 hax="yes" 814 whpx="" 815 vhost_user="no" 816 audio_possible_drivers="dsound sdl" 817 if check_include dsound.h; then 818 audio_drv_list="dsound" 819 else 820 audio_drv_list="" 821 fi 822 supported_os="yes" 823 pie="no" 824;; 825GNU/kFreeBSD) 826 bsd="yes" 827 audio_drv_list="oss try-sdl" 828 audio_possible_drivers="oss sdl pa" 829;; 830FreeBSD) 831 bsd="yes" 832 make="${MAKE-gmake}" 833 audio_drv_list="oss try-sdl" 834 audio_possible_drivers="oss sdl pa" 835 # needed for kinfo_getvmmap(3) in libutil.h 836 netmap="" # enable netmap autodetect 837 HOST_VARIANT_DIR="freebsd" 838;; 839DragonFly) 840 bsd="yes" 841 make="${MAKE-gmake}" 842 audio_drv_list="oss try-sdl" 843 audio_possible_drivers="oss sdl pa" 844 HOST_VARIANT_DIR="dragonfly" 845;; 846NetBSD) 847 bsd="yes" 848 hax="yes" 849 make="${MAKE-gmake}" 850 audio_drv_list="oss try-sdl" 851 audio_possible_drivers="oss sdl" 852 oss_lib="-lossaudio" 853 HOST_VARIANT_DIR="netbsd" 854;; 855OpenBSD) 856 bsd="yes" 857 make="${MAKE-gmake}" 858 audio_drv_list="try-sdl" 859 audio_possible_drivers="sdl" 860 HOST_VARIANT_DIR="openbsd" 861;; 862Darwin) 863 bsd="yes" 864 darwin="yes" 865 hax="yes" 866 hvf="yes" 867 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup" 868 if [ "$cpu" = "x86_64" ] ; then 869 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS" 870 QEMU_LDFLAGS="-arch x86_64 $QEMU_LDFLAGS" 871 fi 872 cocoa="yes" 873 audio_drv_list="coreaudio try-sdl" 874 audio_possible_drivers="coreaudio sdl" 875 QEMU_LDFLAGS="-framework CoreFoundation -framework IOKit $QEMU_LDFLAGS" 876 # Disable attempts to use ObjectiveC features in os/object.h since they 877 # won't work when we're compiling with gcc as a C compiler. 878 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS" 879 HOST_VARIANT_DIR="darwin" 880;; 881SunOS) 882 solaris="yes" 883 make="${MAKE-gmake}" 884 smbd="${SMBD-/usr/sfw/sbin/smbd}" 885 if test -f /usr/include/sys/soundcard.h ; then 886 audio_drv_list="oss try-sdl" 887 fi 888 audio_possible_drivers="oss sdl" 889# needed for CMSG_ macros in sys/socket.h 890 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS" 891# needed for TIOCWIN* defines in termios.h 892 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS" 893;; 894Haiku) 895 haiku="yes" 896 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS -DBSD_SOURCE $QEMU_CFLAGS" 897;; 898Linux) 899 audio_drv_list="try-pa oss" 900 audio_possible_drivers="oss alsa sdl pa" 901 linux="yes" 902 linux_user="yes" 903 kvm="yes" 904 QEMU_INCLUDES="-isystem ${source_path}/linux-headers -Ilinux-headers $QEMU_INCLUDES" 905 libudev="yes" 906;; 907esac 908 909if [ "$bsd" = "yes" ] ; then 910 if [ "$darwin" != "yes" ] ; then 911 bsd_user="yes" 912 fi 913fi 914 915: ${make=${MAKE-make}} 916 917# We prefer python 3.x. A bare 'python' is traditionally 918# python 2.x, but some distros have it as python 3.x, so 919# we check that too 920python= 921explicit_python=no 922for binary in "${PYTHON-python3}" python 923do 924 if has "$binary" 925 then 926 python=$(command -v "$binary") 927 break 928 fi 929done 930 931sphinx_build= 932for binary in sphinx-build-3 sphinx-build 933do 934 if has "$binary" 935 then 936 sphinx_build=$(command -v "$binary") 937 break 938 fi 939done 940 941# Check for ancillary tools used in testing 942genisoimage= 943for binary in genisoimage mkisofs 944do 945 if has $binary 946 then 947 genisoimage=$(command -v "$binary") 948 break 949 fi 950done 951 952: ${smbd=${SMBD-/usr/sbin/smbd}} 953 954# Default objcc to clang if available, otherwise use CC 955if has clang; then 956 objcc=clang 957else 958 objcc="$cc" 959fi 960 961if test "$mingw32" = "yes" ; then 962 EXESUF=".exe" 963 HOST_DSOSUF=".dll" 964 # MinGW needs -mthreads for TLS and macro _MT. 965 CFLAGS="-mthreads $CFLAGS" 966 write_c_skeleton; 967 prefix="c:/Program Files/QEMU" 968 qemu_suffix="" 969 libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga" 970fi 971 972werror="" 973 974for opt do 975 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 976 case "$opt" in 977 --help|-h) show_help=yes 978 ;; 979 --version|-V) exec cat $source_path/VERSION 980 ;; 981 --prefix=*) prefix="$optarg" 982 ;; 983 --interp-prefix=*) interp_prefix="$optarg" 984 ;; 985 --cross-prefix=*) 986 ;; 987 --cc=*) 988 ;; 989 --host-cc=*) host_cc="$optarg" 990 ;; 991 --cxx=*) 992 ;; 993 --iasl=*) iasl="$optarg" 994 ;; 995 --objcc=*) objcc="$optarg" 996 ;; 997 --make=*) make="$optarg" 998 ;; 999 --install=*) 1000 ;; 1001 --python=*) python="$optarg" ; explicit_python=yes 1002 ;; 1003 --sphinx-build=*) sphinx_build="$optarg" 1004 ;; 1005 --skip-meson) skip_meson=yes 1006 ;; 1007 --meson=*) meson="$optarg" 1008 ;; 1009 --ninja=*) ninja="$optarg" 1010 ;; 1011 --smbd=*) smbd="$optarg" 1012 ;; 1013 --extra-cflags=*) 1014 ;; 1015 --extra-cxxflags=*) 1016 ;; 1017 --extra-ldflags=*) 1018 ;; 1019 --enable-debug-info) 1020 ;; 1021 --disable-debug-info) 1022 ;; 1023 --cross-cc-*) 1024 ;; 1025 --enable-modules) 1026 modules="yes" 1027 ;; 1028 --disable-modules) 1029 modules="no" 1030 ;; 1031 --disable-module-upgrades) module_upgrades="no" 1032 ;; 1033 --enable-module-upgrades) module_upgrades="yes" 1034 ;; 1035 --cpu=*) 1036 ;; 1037 --target-list=*) target_list="$optarg" 1038 if test "$target_list_exclude"; then 1039 error_exit "Can't mix --target-list with --target-list-exclude" 1040 fi 1041 ;; 1042 --target-list-exclude=*) target_list_exclude="$optarg" 1043 if test "$target_list"; then 1044 error_exit "Can't mix --target-list-exclude with --target-list" 1045 fi 1046 ;; 1047 --enable-trace-backends=*) trace_backends="$optarg" 1048 ;; 1049 # XXX: backwards compatibility 1050 --enable-trace-backend=*) trace_backends="$optarg" 1051 ;; 1052 --with-trace-file=*) trace_file="$optarg" 1053 ;; 1054 --with-default-devices) default_devices="yes" 1055 ;; 1056 --without-default-devices) default_devices="no" 1057 ;; 1058 --enable-gprof) gprof="yes" 1059 ;; 1060 --enable-gcov) gcov="yes" 1061 ;; 1062 --static) 1063 static="yes" 1064 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS" 1065 ;; 1066 --mandir=*) mandir="$optarg" 1067 ;; 1068 --bindir=*) bindir="$optarg" 1069 ;; 1070 --libdir=*) libdir="$optarg" 1071 ;; 1072 --libexecdir=*) libexecdir="$optarg" 1073 ;; 1074 --includedir=*) includedir="$optarg" 1075 ;; 1076 --datadir=*) datadir="$optarg" 1077 ;; 1078 --with-suffix=*) qemu_suffix="$optarg" 1079 ;; 1080 --docdir=*) qemu_docdir="$optarg" 1081 ;; 1082 --sysconfdir=*) sysconfdir="$optarg" 1083 ;; 1084 --localstatedir=*) local_statedir="$optarg" 1085 ;; 1086 --firmwarepath=*) firmwarepath="$optarg" 1087 ;; 1088 --host=*|--build=*|\ 1089 --disable-dependency-tracking|\ 1090 --sbindir=*|--sharedstatedir=*|\ 1091 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\ 1092 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*) 1093 # These switches are silently ignored, for compatibility with 1094 # autoconf-generated configure scripts. This allows QEMU's 1095 # configure to be used by RPM and similar macros that set 1096 # lots of directory switches by default. 1097 ;; 1098 --disable-sdl) sdl="disabled" 1099 ;; 1100 --enable-sdl) sdl="enabled" 1101 ;; 1102 --disable-sdl-image) sdl_image="disabled" 1103 ;; 1104 --enable-sdl-image) sdl_image="enabled" 1105 ;; 1106 --disable-qom-cast-debug) qom_cast_debug="no" 1107 ;; 1108 --enable-qom-cast-debug) qom_cast_debug="yes" 1109 ;; 1110 --disable-virtfs) virtfs="no" 1111 ;; 1112 --enable-virtfs) virtfs="yes" 1113 ;; 1114 --disable-mpath) mpath="no" 1115 ;; 1116 --enable-mpath) mpath="yes" 1117 ;; 1118 --disable-vnc) vnc="disabled" 1119 ;; 1120 --enable-vnc) vnc="enabled" 1121 ;; 1122 --disable-gettext) gettext="false" 1123 ;; 1124 --enable-gettext) gettext="true" 1125 ;; 1126 --oss-lib=*) oss_lib="$optarg" 1127 ;; 1128 --audio-drv-list=*) audio_drv_list="$optarg" 1129 ;; 1130 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g') 1131 ;; 1132 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g') 1133 ;; 1134 --enable-debug-tcg) debug_tcg="yes" 1135 ;; 1136 --disable-debug-tcg) debug_tcg="no" 1137 ;; 1138 --enable-debug) 1139 # Enable debugging options that aren't excessively noisy 1140 debug_tcg="yes" 1141 debug_mutex="yes" 1142 debug="yes" 1143 strip_opt="no" 1144 fortify_source="no" 1145 ;; 1146 --enable-sanitizers) sanitizers="yes" 1147 ;; 1148 --disable-sanitizers) sanitizers="no" 1149 ;; 1150 --enable-tsan) tsan="yes" 1151 ;; 1152 --disable-tsan) tsan="no" 1153 ;; 1154 --enable-sparse) sparse="yes" 1155 ;; 1156 --disable-sparse) sparse="no" 1157 ;; 1158 --disable-strip) strip_opt="no" 1159 ;; 1160 --disable-vnc-sasl) vnc_sasl="disabled" 1161 ;; 1162 --enable-vnc-sasl) vnc_sasl="enabled" 1163 ;; 1164 --disable-vnc-jpeg) vnc_jpeg="disabled" 1165 ;; 1166 --enable-vnc-jpeg) vnc_jpeg="enabled" 1167 ;; 1168 --disable-vnc-png) vnc_png="disabled" 1169 ;; 1170 --enable-vnc-png) vnc_png="enabled" 1171 ;; 1172 --disable-slirp) slirp="no" 1173 ;; 1174 --enable-slirp=git) slirp="git" 1175 ;; 1176 --enable-slirp=system) slirp="system" 1177 ;; 1178 --disable-vde) vde="no" 1179 ;; 1180 --enable-vde) vde="yes" 1181 ;; 1182 --disable-netmap) netmap="no" 1183 ;; 1184 --enable-netmap) netmap="yes" 1185 ;; 1186 --disable-xen) xen="no" 1187 ;; 1188 --enable-xen) xen="yes" 1189 ;; 1190 --disable-xen-pci-passthrough) xen_pci_passthrough="no" 1191 ;; 1192 --enable-xen-pci-passthrough) xen_pci_passthrough="yes" 1193 ;; 1194 --disable-brlapi) brlapi="no" 1195 ;; 1196 --enable-brlapi) brlapi="yes" 1197 ;; 1198 --disable-kvm) kvm="no" 1199 ;; 1200 --enable-kvm) kvm="yes" 1201 ;; 1202 --disable-hax) hax="no" 1203 ;; 1204 --enable-hax) hax="yes" 1205 ;; 1206 --disable-hvf) hvf="no" 1207 ;; 1208 --enable-hvf) hvf="yes" 1209 ;; 1210 --disable-whpx) whpx="no" 1211 ;; 1212 --enable-whpx) whpx="yes" 1213 ;; 1214 --disable-tcg-interpreter) tcg_interpreter="no" 1215 ;; 1216 --enable-tcg-interpreter) tcg_interpreter="yes" 1217 ;; 1218 --disable-cap-ng) cap_ng="no" 1219 ;; 1220 --enable-cap-ng) cap_ng="yes" 1221 ;; 1222 --disable-tcg) tcg="no" 1223 ;; 1224 --enable-tcg) tcg="yes" 1225 ;; 1226 --disable-malloc-trim) malloc_trim="no" 1227 ;; 1228 --enable-malloc-trim) malloc_trim="yes" 1229 ;; 1230 --disable-spice) spice="no" 1231 ;; 1232 --enable-spice) spice="yes" 1233 ;; 1234 --disable-libiscsi) libiscsi="no" 1235 ;; 1236 --enable-libiscsi) libiscsi="yes" 1237 ;; 1238 --disable-libnfs) libnfs="no" 1239 ;; 1240 --enable-libnfs) libnfs="yes" 1241 ;; 1242 --enable-profiler) profiler="yes" 1243 ;; 1244 --disable-cocoa) cocoa="no" 1245 ;; 1246 --enable-cocoa) 1247 cocoa="yes" ; 1248 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)" 1249 ;; 1250 --disable-system) softmmu="no" 1251 ;; 1252 --enable-system) softmmu="yes" 1253 ;; 1254 --disable-user) 1255 linux_user="no" ; 1256 bsd_user="no" ; 1257 ;; 1258 --enable-user) ;; 1259 --disable-linux-user) linux_user="no" 1260 ;; 1261 --enable-linux-user) linux_user="yes" 1262 ;; 1263 --disable-bsd-user) bsd_user="no" 1264 ;; 1265 --enable-bsd-user) bsd_user="yes" 1266 ;; 1267 --enable-pie) pie="yes" 1268 ;; 1269 --disable-pie) pie="no" 1270 ;; 1271 --enable-werror) werror="yes" 1272 ;; 1273 --disable-werror) werror="no" 1274 ;; 1275 --enable-stack-protector) stack_protector="yes" 1276 ;; 1277 --disable-stack-protector) stack_protector="no" 1278 ;; 1279 --enable-safe-stack) safe_stack="yes" 1280 ;; 1281 --disable-safe-stack) safe_stack="no" 1282 ;; 1283 --disable-curses) curses="no" 1284 ;; 1285 --enable-curses) curses="yes" 1286 ;; 1287 --disable-iconv) iconv="no" 1288 ;; 1289 --enable-iconv) iconv="yes" 1290 ;; 1291 --disable-curl) curl="no" 1292 ;; 1293 --enable-curl) curl="yes" 1294 ;; 1295 --disable-fdt) fdt="no" 1296 ;; 1297 --enable-fdt) fdt="yes" 1298 ;; 1299 --disable-linux-aio) linux_aio="no" 1300 ;; 1301 --enable-linux-aio) linux_aio="yes" 1302 ;; 1303 --disable-linux-io-uring) linux_io_uring="no" 1304 ;; 1305 --enable-linux-io-uring) linux_io_uring="yes" 1306 ;; 1307 --disable-attr) attr="no" 1308 ;; 1309 --enable-attr) attr="yes" 1310 ;; 1311 --disable-membarrier) membarrier="no" 1312 ;; 1313 --enable-membarrier) membarrier="yes" 1314 ;; 1315 --disable-blobs) blobs="no" 1316 ;; 1317 --with-pkgversion=*) pkgversion="$optarg" 1318 ;; 1319 --with-coroutine=*) coroutine="$optarg" 1320 ;; 1321 --disable-coroutine-pool) coroutine_pool="no" 1322 ;; 1323 --enable-coroutine-pool) coroutine_pool="yes" 1324 ;; 1325 --enable-debug-stack-usage) debug_stack_usage="yes" 1326 ;; 1327 --enable-crypto-afalg) crypto_afalg="yes" 1328 ;; 1329 --disable-crypto-afalg) crypto_afalg="no" 1330 ;; 1331 --disable-docs) docs="no" 1332 ;; 1333 --enable-docs) docs="yes" 1334 ;; 1335 --disable-vhost-net) vhost_net="no" 1336 ;; 1337 --enable-vhost-net) vhost_net="yes" 1338 ;; 1339 --disable-vhost-crypto) vhost_crypto="no" 1340 ;; 1341 --enable-vhost-crypto) vhost_crypto="yes" 1342 ;; 1343 --disable-vhost-scsi) vhost_scsi="no" 1344 ;; 1345 --enable-vhost-scsi) vhost_scsi="yes" 1346 ;; 1347 --disable-vhost-vsock) vhost_vsock="no" 1348 ;; 1349 --enable-vhost-vsock) vhost_vsock="yes" 1350 ;; 1351 --disable-vhost-user-fs) vhost_user_fs="no" 1352 ;; 1353 --enable-vhost-user-fs) vhost_user_fs="yes" 1354 ;; 1355 --disable-opengl) opengl="no" 1356 ;; 1357 --enable-opengl) opengl="yes" 1358 ;; 1359 --disable-rbd) rbd="no" 1360 ;; 1361 --enable-rbd) rbd="yes" 1362 ;; 1363 --disable-xfsctl) xfs="no" 1364 ;; 1365 --enable-xfsctl) xfs="yes" 1366 ;; 1367 --disable-smartcard) smartcard="no" 1368 ;; 1369 --enable-smartcard) smartcard="yes" 1370 ;; 1371 --disable-u2f) u2f="disabled" 1372 ;; 1373 --enable-u2f) u2f="enabled" 1374 ;; 1375 --disable-libusb) libusb="no" 1376 ;; 1377 --enable-libusb) libusb="yes" 1378 ;; 1379 --disable-usb-redir) usb_redir="no" 1380 ;; 1381 --enable-usb-redir) usb_redir="yes" 1382 ;; 1383 --disable-zlib-test) 1384 ;; 1385 --disable-lzo) lzo="no" 1386 ;; 1387 --enable-lzo) lzo="yes" 1388 ;; 1389 --disable-snappy) snappy="no" 1390 ;; 1391 --enable-snappy) snappy="yes" 1392 ;; 1393 --disable-bzip2) bzip2="no" 1394 ;; 1395 --enable-bzip2) bzip2="yes" 1396 ;; 1397 --enable-lzfse) lzfse="yes" 1398 ;; 1399 --disable-lzfse) lzfse="no" 1400 ;; 1401 --disable-zstd) zstd="no" 1402 ;; 1403 --enable-zstd) zstd="yes" 1404 ;; 1405 --enable-guest-agent) guest_agent="yes" 1406 ;; 1407 --disable-guest-agent) guest_agent="no" 1408 ;; 1409 --enable-guest-agent-msi) guest_agent_msi="yes" 1410 ;; 1411 --disable-guest-agent-msi) guest_agent_msi="no" 1412 ;; 1413 --with-vss-sdk) vss_win32_sdk="" 1414 ;; 1415 --with-vss-sdk=*) vss_win32_sdk="$optarg" 1416 ;; 1417 --without-vss-sdk) vss_win32_sdk="no" 1418 ;; 1419 --with-win-sdk) win_sdk="" 1420 ;; 1421 --with-win-sdk=*) win_sdk="$optarg" 1422 ;; 1423 --without-win-sdk) win_sdk="no" 1424 ;; 1425 --enable-tools) want_tools="yes" 1426 ;; 1427 --disable-tools) want_tools="no" 1428 ;; 1429 --enable-seccomp) seccomp="yes" 1430 ;; 1431 --disable-seccomp) seccomp="no" 1432 ;; 1433 --disable-glusterfs) glusterfs="no" 1434 ;; 1435 --disable-avx2) avx2_opt="no" 1436 ;; 1437 --enable-avx2) avx2_opt="yes" 1438 ;; 1439 --disable-avx512f) avx512f_opt="no" 1440 ;; 1441 --enable-avx512f) avx512f_opt="yes" 1442 ;; 1443 1444 --enable-glusterfs) glusterfs="yes" 1445 ;; 1446 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane) 1447 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2 1448 ;; 1449 --enable-vhdx|--disable-vhdx) 1450 echo "$0: $opt is obsolete, VHDX driver is always built" >&2 1451 ;; 1452 --enable-uuid|--disable-uuid) 1453 echo "$0: $opt is obsolete, UUID support is always built" >&2 1454 ;; 1455 --disable-gtk) gtk="no" 1456 ;; 1457 --enable-gtk) gtk="yes" 1458 ;; 1459 --tls-priority=*) tls_priority="$optarg" 1460 ;; 1461 --disable-gnutls) gnutls="no" 1462 ;; 1463 --enable-gnutls) gnutls="yes" 1464 ;; 1465 --disable-nettle) nettle="no" 1466 ;; 1467 --enable-nettle) nettle="yes" 1468 ;; 1469 --disable-gcrypt) gcrypt="no" 1470 ;; 1471 --enable-gcrypt) gcrypt="yes" 1472 ;; 1473 --disable-auth-pam) auth_pam="no" 1474 ;; 1475 --enable-auth-pam) auth_pam="yes" 1476 ;; 1477 --enable-rdma) rdma="yes" 1478 ;; 1479 --disable-rdma) rdma="no" 1480 ;; 1481 --enable-pvrdma) pvrdma="yes" 1482 ;; 1483 --disable-pvrdma) pvrdma="no" 1484 ;; 1485 --disable-vte) vte="no" 1486 ;; 1487 --enable-vte) vte="yes" 1488 ;; 1489 --disable-virglrenderer) virglrenderer="no" 1490 ;; 1491 --enable-virglrenderer) virglrenderer="yes" 1492 ;; 1493 --disable-tpm) tpm="no" 1494 ;; 1495 --enable-tpm) tpm="yes" 1496 ;; 1497 --disable-libssh) libssh="no" 1498 ;; 1499 --enable-libssh) libssh="yes" 1500 ;; 1501 --disable-live-block-migration) live_block_migration="no" 1502 ;; 1503 --enable-live-block-migration) live_block_migration="yes" 1504 ;; 1505 --disable-numa) numa="no" 1506 ;; 1507 --enable-numa) numa="yes" 1508 ;; 1509 --disable-libxml2) libxml2="no" 1510 ;; 1511 --enable-libxml2) libxml2="yes" 1512 ;; 1513 --disable-tcmalloc) tcmalloc="no" 1514 ;; 1515 --enable-tcmalloc) tcmalloc="yes" 1516 ;; 1517 --disable-jemalloc) jemalloc="no" 1518 ;; 1519 --enable-jemalloc) jemalloc="yes" 1520 ;; 1521 --disable-replication) replication="no" 1522 ;; 1523 --enable-replication) replication="yes" 1524 ;; 1525 --disable-bochs) bochs="no" 1526 ;; 1527 --enable-bochs) bochs="yes" 1528 ;; 1529 --disable-cloop) cloop="no" 1530 ;; 1531 --enable-cloop) cloop="yes" 1532 ;; 1533 --disable-dmg) dmg="no" 1534 ;; 1535 --enable-dmg) dmg="yes" 1536 ;; 1537 --disable-qcow1) qcow1="no" 1538 ;; 1539 --enable-qcow1) qcow1="yes" 1540 ;; 1541 --disable-vdi) vdi="no" 1542 ;; 1543 --enable-vdi) vdi="yes" 1544 ;; 1545 --disable-vvfat) vvfat="no" 1546 ;; 1547 --enable-vvfat) vvfat="yes" 1548 ;; 1549 --disable-qed) qed="no" 1550 ;; 1551 --enable-qed) qed="yes" 1552 ;; 1553 --disable-parallels) parallels="no" 1554 ;; 1555 --enable-parallels) parallels="yes" 1556 ;; 1557 --disable-sheepdog) sheepdog="no" 1558 ;; 1559 --enable-sheepdog) sheepdog="yes" 1560 ;; 1561 --disable-vhost-user) vhost_user="no" 1562 ;; 1563 --enable-vhost-user) vhost_user="yes" 1564 ;; 1565 --disable-vhost-vdpa) vhost_vdpa="no" 1566 ;; 1567 --enable-vhost-vdpa) vhost_vdpa="yes" 1568 ;; 1569 --disable-vhost-kernel) vhost_kernel="no" 1570 ;; 1571 --enable-vhost-kernel) vhost_kernel="yes" 1572 ;; 1573 --disable-capstone) capstone="no" 1574 ;; 1575 --enable-capstone) capstone="yes" 1576 ;; 1577 --enable-capstone=git) capstone="git" 1578 ;; 1579 --enable-capstone=system) capstone="system" 1580 ;; 1581 --with-git=*) git="$optarg" 1582 ;; 1583 --enable-git-update) git_update=yes 1584 ;; 1585 --disable-git-update) git_update=no 1586 ;; 1587 --enable-debug-mutex) debug_mutex=yes 1588 ;; 1589 --disable-debug-mutex) debug_mutex=no 1590 ;; 1591 --enable-libpmem) libpmem=yes 1592 ;; 1593 --disable-libpmem) libpmem=no 1594 ;; 1595 --enable-xkbcommon) xkbcommon="enabled" 1596 ;; 1597 --disable-xkbcommon) xkbcommon="disabled" 1598 ;; 1599 --enable-plugins) plugins="yes" 1600 ;; 1601 --disable-plugins) plugins="no" 1602 ;; 1603 --enable-containers) use_containers="yes" 1604 ;; 1605 --disable-containers) use_containers="no" 1606 ;; 1607 --enable-fuzzing) fuzzing=yes 1608 ;; 1609 --disable-fuzzing) fuzzing=no 1610 ;; 1611 --gdb=*) gdb_bin="$optarg" 1612 ;; 1613 --enable-rng-none) rng_none=yes 1614 ;; 1615 --disable-rng-none) rng_none=no 1616 ;; 1617 --enable-keyring) secret_keyring="yes" 1618 ;; 1619 --disable-keyring) secret_keyring="no" 1620 ;; 1621 --enable-libdaxctl) libdaxctl=yes 1622 ;; 1623 --disable-libdaxctl) libdaxctl=no 1624 ;; 1625 *) 1626 echo "ERROR: unknown option $opt" 1627 echo "Try '$0 --help' for more information" 1628 exit 1 1629 ;; 1630 esac 1631done 1632 1633firmwarepath="${firmwarepath:-$prefix/share/qemu-firmware}" 1634libdir="${libdir:-$prefix/lib}" 1635libexecdir="${libexecdir:-$prefix/libexec}" 1636includedir="${includedir:-$prefix/include}" 1637 1638if test "$mingw32" = "yes" ; then 1639 mandir="$prefix" 1640 datadir="$prefix" 1641 docdir="$prefix" 1642 bindir="$prefix" 1643 sysconfdir="$prefix" 1644 local_statedir= 1645else 1646 mandir="${mandir:-$prefix/share/man}" 1647 datadir="${datadir:-$prefix/share}" 1648 docdir="${docdir:-$prefix/share/doc}" 1649 bindir="${bindir:-$prefix/bin}" 1650 sysconfdir="${sysconfdir:-$prefix/etc}" 1651 local_statedir="${local_statedir:-$prefix/var}" 1652fi 1653 1654case "$cpu" in 1655 ppc) 1656 CPU_CFLAGS="-m32" 1657 QEMU_LDFLAGS="-m32 $QEMU_LDFLAGS" 1658 ;; 1659 ppc64) 1660 CPU_CFLAGS="-m64" 1661 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS" 1662 ;; 1663 sparc) 1664 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc" 1665 QEMU_LDFLAGS="-m32 -mv8plus $QEMU_LDFLAGS" 1666 ;; 1667 sparc64) 1668 CPU_CFLAGS="-m64 -mcpu=ultrasparc" 1669 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS" 1670 ;; 1671 s390) 1672 CPU_CFLAGS="-m31" 1673 QEMU_LDFLAGS="-m31 $QEMU_LDFLAGS" 1674 ;; 1675 s390x) 1676 CPU_CFLAGS="-m64" 1677 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS" 1678 ;; 1679 i386) 1680 CPU_CFLAGS="-m32" 1681 QEMU_LDFLAGS="-m32 $QEMU_LDFLAGS" 1682 ;; 1683 x86_64) 1684 # ??? Only extremely old AMD cpus do not have cmpxchg16b. 1685 # If we truly care, we should simply detect this case at 1686 # runtime and generate the fallback to serial emulation. 1687 CPU_CFLAGS="-m64 -mcx16" 1688 QEMU_LDFLAGS="-m64 $QEMU_LDFLAGS" 1689 ;; 1690 x32) 1691 CPU_CFLAGS="-mx32" 1692 QEMU_LDFLAGS="-mx32 $QEMU_LDFLAGS" 1693 ;; 1694 # No special flags required for other host CPUs 1695esac 1696 1697eval "cross_cc_${cpu}=\$host_cc" 1698cross_cc_vars="$cross_cc_vars cross_cc_${cpu}" 1699QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS" 1700 1701# For user-mode emulation the host arch has to be one we explicitly 1702# support, even if we're using TCI. 1703if [ "$ARCH" = "unknown" ]; then 1704 bsd_user="no" 1705 linux_user="no" 1706fi 1707 1708if [ "$bsd_user" = "no" -a "$linux_user" = "no" -a "$softmmu" = "no" ] ; then 1709 tcg="no" 1710fi 1711 1712default_target_list="" 1713 1714mak_wilds="" 1715 1716if [ "$softmmu" = "yes" ]; then 1717 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak" 1718fi 1719if [ "$linux_user" = "yes" ]; then 1720 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak" 1721fi 1722if [ "$bsd_user" = "yes" ]; then 1723 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak" 1724fi 1725 1726if test -z "$target_list_exclude"; then 1727 for config in $mak_wilds; do 1728 default_target_list="${default_target_list} $(basename "$config" .mak)" 1729 done 1730else 1731 exclude_list=$(echo "$target_list_exclude" | sed -e 's/,/ /g') 1732 for config in $mak_wilds; do 1733 target="$(basename "$config" .mak)" 1734 exclude="no" 1735 for excl in $exclude_list; do 1736 if test "$excl" = "$target"; then 1737 exclude="yes" 1738 break; 1739 fi 1740 done 1741 if test "$exclude" = "no"; then 1742 default_target_list="${default_target_list} $target" 1743 fi 1744 done 1745fi 1746 1747# Enumerate public trace backends for --help output 1748trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/')) 1749 1750if test x"$show_help" = x"yes" ; then 1751cat << EOF 1752 1753Usage: configure [options] 1754Options: [defaults in brackets after descriptions] 1755 1756Standard options: 1757 --help print this message 1758 --prefix=PREFIX install in PREFIX [$prefix] 1759 --interp-prefix=PREFIX where to find shared libraries, etc. 1760 use %M for cpu name [$interp_prefix] 1761 --target-list=LIST set target list (default: build everything) 1762$(echo Available targets: $default_target_list | \ 1763 fold -s -w 53 | sed -e 's/^/ /') 1764 --target-list-exclude=LIST exclude a set of targets from the default target-list 1765 1766Advanced options (experts only): 1767 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix] 1768 --cc=CC use C compiler CC [$cc] 1769 --iasl=IASL use ACPI compiler IASL [$iasl] 1770 --host-cc=CC use C compiler CC [$host_cc] for code run at 1771 build time 1772 --cxx=CXX use C++ compiler CXX [$cxx] 1773 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc] 1774 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS 1775 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS 1776 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS 1777 --cross-cc-ARCH=CC use compiler when building ARCH guest test cases 1778 --cross-cc-flags-ARCH= use compiler flags when building ARCH guest tests 1779 --make=MAKE use specified make [$make] 1780 --python=PYTHON use specified python [$python] 1781 --sphinx-build=SPHINX use specified sphinx-build [$sphinx_build] 1782 --meson=MESON use specified meson [$meson] 1783 --ninja=NINJA use specified ninja [$ninja] 1784 --smbd=SMBD use specified smbd [$smbd] 1785 --with-git=GIT use specified git [$git] 1786 --static enable static build [$static] 1787 --mandir=PATH install man pages in PATH 1788 --datadir=PATH install firmware in PATH/$qemu_suffix 1789 --docdir=PATH install documentation in PATH/$qemu_suffix 1790 --bindir=PATH install binaries in PATH 1791 --libdir=PATH install libraries in PATH 1792 --libexecdir=PATH install helper binaries in PATH 1793 --sysconfdir=PATH install config in PATH/$qemu_suffix 1794 --localstatedir=PATH install local state in PATH (set at runtime on win32) 1795 --firmwarepath=PATH search PATH for firmware files 1796 --efi-aarch64=PATH PATH of efi file to use for aarch64 VMs. 1797 --with-suffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir/docdir [$qemu_suffix] 1798 --with-pkgversion=VERS use specified string as sub-version of the package 1799 --enable-debug enable common debug build options 1800 --enable-sanitizers enable default sanitizers 1801 --enable-tsan enable thread sanitizer 1802 --disable-strip disable stripping binaries 1803 --disable-werror disable compilation abort on warning 1804 --disable-stack-protector disable compiler-provided stack protection 1805 --audio-drv-list=LIST set audio drivers list: 1806 Available drivers: $audio_possible_drivers 1807 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L 1808 --block-drv-rw-whitelist=L 1809 set block driver read-write whitelist 1810 (affects only QEMU, not qemu-img) 1811 --block-drv-ro-whitelist=L 1812 set block driver read-only whitelist 1813 (affects only QEMU, not qemu-img) 1814 --enable-trace-backends=B Set trace backend 1815 Available backends: $trace_backend_list 1816 --with-trace-file=NAME Full PATH,NAME of file to store traces 1817 Default:trace-<pid> 1818 --disable-slirp disable SLIRP userspace network connectivity 1819 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI) 1820 --enable-malloc-trim enable libc malloc_trim() for memory optimization 1821 --oss-lib path to OSS library 1822 --cpu=CPU Build for host CPU [$cpu] 1823 --with-coroutine=BACKEND coroutine backend. Supported options: 1824 ucontext, sigaltstack, windows 1825 --enable-gcov enable test coverage analysis with gcov 1826 --disable-blobs disable installing provided firmware blobs 1827 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent 1828 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb) 1829 --tls-priority default TLS protocol/cipher priority string 1830 --enable-gprof QEMU profiling with gprof 1831 --enable-profiler profiler support 1832 --enable-debug-stack-usage 1833 track the maximum stack usage of stacks created by qemu_alloc_stack 1834 --enable-plugins 1835 enable plugins via shared library loading 1836 --disable-containers don't use containers for cross-building 1837 --gdb=GDB-path gdb to use for gdbstub tests [$gdb_bin] 1838 1839Optional features, enabled with --enable-FEATURE and 1840disabled with --disable-FEATURE, default is enabled if available: 1841 1842 system all system emulation targets 1843 user supported user emulation targets 1844 linux-user all linux usermode emulation targets 1845 bsd-user all BSD usermode emulation targets 1846 docs build documentation 1847 guest-agent build the QEMU Guest Agent 1848 guest-agent-msi build guest agent Windows MSI installation package 1849 pie Position Independent Executables 1850 modules modules support (non-Windows) 1851 module-upgrades try to load modules from alternate paths for upgrades 1852 debug-tcg TCG debugging (default is disabled) 1853 debug-info debugging information 1854 sparse sparse checker 1855 safe-stack SafeStack Stack Smash Protection. Depends on 1856 clang/llvm >= 3.7 and requires coroutine backend ucontext. 1857 1858 gnutls GNUTLS cryptography support 1859 nettle nettle cryptography support 1860 gcrypt libgcrypt cryptography support 1861 auth-pam PAM access control 1862 sdl SDL UI 1863 sdl-image SDL Image support for icons 1864 gtk gtk UI 1865 vte vte support for the gtk UI 1866 curses curses UI 1867 iconv font glyph conversion support 1868 vnc VNC UI support 1869 vnc-sasl SASL encryption for VNC server 1870 vnc-jpeg JPEG lossy compression for VNC server 1871 vnc-png PNG compression for VNC server 1872 cocoa Cocoa UI (Mac OS X only) 1873 virtfs VirtFS 1874 mpath Multipath persistent reservation passthrough 1875 xen xen backend driver support 1876 xen-pci-passthrough PCI passthrough support for Xen 1877 brlapi BrlAPI (Braile) 1878 curl curl connectivity 1879 membarrier membarrier system call (for Linux 4.14+ or Windows) 1880 fdt fdt device tree 1881 kvm KVM acceleration support 1882 hax HAX acceleration support 1883 hvf Hypervisor.framework acceleration support 1884 whpx Windows Hypervisor Platform acceleration support 1885 rdma Enable RDMA-based migration 1886 pvrdma Enable PVRDMA support 1887 vde support for vde network 1888 netmap support for netmap network 1889 linux-aio Linux AIO support 1890 linux-io-uring Linux io_uring support 1891 cap-ng libcap-ng support 1892 attr attr and xattr support 1893 vhost-net vhost-net kernel acceleration support 1894 vhost-vsock virtio sockets device support 1895 vhost-scsi vhost-scsi kernel target support 1896 vhost-crypto vhost-user-crypto backend support 1897 vhost-kernel vhost kernel backend support 1898 vhost-user vhost-user backend support 1899 vhost-vdpa vhost-vdpa kernel backend support 1900 spice spice 1901 rbd rados block device (rbd) 1902 libiscsi iscsi support 1903 libnfs nfs support 1904 smartcard smartcard support (libcacard) 1905 u2f U2F support (u2f-emu) 1906 libusb libusb (for usb passthrough) 1907 live-block-migration Block migration in the main migration stream 1908 usb-redir usb network redirection support 1909 lzo support of lzo compression library 1910 snappy support of snappy compression library 1911 bzip2 support of bzip2 compression library 1912 (for reading bzip2-compressed dmg images) 1913 lzfse support of lzfse compression library 1914 (for reading lzfse-compressed dmg images) 1915 zstd support for zstd compression library 1916 (for migration compression and qcow2 cluster compression) 1917 seccomp seccomp support 1918 coroutine-pool coroutine freelist (better performance) 1919 glusterfs GlusterFS backend 1920 tpm TPM support 1921 libssh ssh block device support 1922 numa libnuma support 1923 libxml2 for Parallels image format 1924 tcmalloc tcmalloc support 1925 jemalloc jemalloc support 1926 avx2 AVX2 optimization support 1927 avx512f AVX512F optimization support 1928 replication replication support 1929 opengl opengl support 1930 virglrenderer virgl rendering support 1931 xfsctl xfsctl support 1932 qom-cast-debug cast debugging support 1933 tools build qemu-io, qemu-nbd and qemu-img tools 1934 bochs bochs image format support 1935 cloop cloop image format support 1936 dmg dmg image format support 1937 qcow1 qcow v1 image format support 1938 vdi vdi image format support 1939 vvfat vvfat image format support 1940 qed qed image format support 1941 parallels parallels image format support 1942 sheepdog sheepdog block driver support 1943 crypto-afalg Linux AF_ALG crypto backend driver 1944 capstone capstone disassembler support 1945 debug-mutex mutex debugging support 1946 libpmem libpmem support 1947 xkbcommon xkbcommon support 1948 rng-none dummy RNG, avoid using /dev/(u)random and getrandom() 1949 libdaxctl libdaxctl support 1950 1951NOTE: The object files are built at the place where configure is launched 1952EOF 1953exit 0 1954fi 1955 1956# Remove old dependency files to make sure that they get properly regenerated 1957rm -f */config-devices.mak.d 1958 1959if test -z "$python" 1960then 1961 error_exit "Python not found. Use --python=/path/to/python" 1962fi 1963 1964# Note that if the Python conditional here evaluates True we will exit 1965# with status 1 which is a shell 'false' value. 1966if ! $python -c 'import sys; sys.exit(sys.version_info < (3,5))'; then 1967 error_exit "Cannot use '$python', Python >= 3.5 is required." \ 1968 "Use --python=/path/to/python to specify a supported Python." 1969fi 1970 1971# Preserve python version since some functionality is dependent on it 1972python_version=$($python -c 'import sys; print("%d.%d.%d" % (sys.version_info[0], sys.version_info[1], sys.version_info[2]))' 2>/dev/null) 1973 1974# Suppress writing compiled files 1975python="$python -B" 1976 1977if test -z "$meson"; then 1978 if test "$explicit_python" = no && has meson && version_ge "$(meson --version)" 0.55.1; then 1979 meson=meson 1980 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then 1981 meson=git 1982 elif test -e "${source_path}/meson/meson.py" ; then 1983 meson=internal 1984 else 1985 if test "$explicit_python" = yes; then 1986 error_exit "--python requires using QEMU's embedded Meson distribution, but it was not found." 1987 else 1988 error_exit "Meson not found. Use --meson=/path/to/meson" 1989 fi 1990 fi 1991else 1992 # Meson uses its own Python interpreter to invoke other Python scripts, 1993 # but the user wants to use the one they specified with --python. 1994 # 1995 # We do not want to override the distro Python interpreter (and sometimes 1996 # cannot: for example in Homebrew /usr/bin/meson is a bash script), so 1997 # just require --meson=git|internal together with --python. 1998 if test "$explicit_python" = yes; then 1999 case "$meson" in 2000 git | internal) ;; 2001 *) error_exit "--python requires using QEMU's embedded Meson distribution." ;; 2002 esac 2003 fi 2004fi 2005 2006if test "$meson" = git; then 2007 git_submodules="${git_submodules} meson" 2008fi 2009if test "$git_update" = yes; then 2010 (cd "${source_path}" && GIT="$git" "./scripts/git-submodule.sh" update "$git_submodules") 2011fi 2012 2013case "$meson" in 2014 git | internal) 2015 if ! $python -c 'import pkg_resources' > /dev/null 2>&1; then 2016 error_exit "Python setuptools not found" 2017 fi 2018 meson="$python ${source_path}/meson/meson.py" 2019 ;; 2020 *) meson=$(command -v meson) ;; 2021esac 2022 2023# Probe for ninja (used for compdb) 2024 2025if test -z "$ninja"; then 2026 for c in ninja ninja-build samu; do 2027 if has $c; then 2028 ninja=$(command -v "$c") 2029 break 2030 fi 2031 done 2032fi 2033 2034# Check that the C compiler works. Doing this here before testing 2035# the host CPU ensures that we had a valid CC to autodetect the 2036# $cpu var (and we should bail right here if that's not the case). 2037# It also allows the help message to be printed without a CC. 2038write_c_skeleton; 2039if compile_object ; then 2040 : C compiler works ok 2041else 2042 error_exit "\"$cc\" either does not exist or does not work" 2043fi 2044if ! compile_prog ; then 2045 error_exit "\"$cc\" cannot build an executable (is your linker broken?)" 2046fi 2047 2048# Now we have handled --enable-tcg-interpreter and know we're not just 2049# printing the help message, bail out if the host CPU isn't supported. 2050if test "$ARCH" = "unknown"; then 2051 if test "$tcg_interpreter" = "yes" ; then 2052 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)" 2053 else 2054 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter" 2055 fi 2056fi 2057 2058# Consult white-list to determine whether to enable werror 2059# by default. Only enable by default for git builds 2060if test -z "$werror" ; then 2061 if test -e "$source_path/.git" && \ 2062 { test "$linux" = "yes" || test "$mingw32" = "yes"; }; then 2063 werror="yes" 2064 else 2065 werror="no" 2066 fi 2067fi 2068 2069if test "$bogus_os" = "yes"; then 2070 # Now that we know that we're not printing the help and that 2071 # the compiler works (so the results of the check_defines we used 2072 # to identify the OS are reliable), if we didn't recognize the 2073 # host OS we should stop now. 2074 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')" 2075fi 2076 2077# Check whether the compiler matches our minimum requirements: 2078cat > $TMPC << EOF 2079#if defined(__clang_major__) && defined(__clang_minor__) 2080# ifdef __apple_build_version__ 2081# if __clang_major__ < 5 || (__clang_major__ == 5 && __clang_minor__ < 1) 2082# error You need at least XCode Clang v5.1 to compile QEMU 2083# endif 2084# else 2085# if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 4) 2086# error You need at least Clang v3.4 to compile QEMU 2087# endif 2088# endif 2089#elif defined(__GNUC__) && defined(__GNUC_MINOR__) 2090# if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8) 2091# error You need at least GCC v4.8 to compile QEMU 2092# endif 2093#else 2094# error You either need GCC or Clang to compiler QEMU 2095#endif 2096int main (void) { return 0; } 2097EOF 2098if ! compile_prog "" "" ; then 2099 error_exit "You need at least GCC v4.8 or Clang v3.4 (or XCode Clang v5.1)" 2100fi 2101 2102# Accumulate -Wfoo and -Wno-bar separately. 2103# We will list all of the enable flags first, and the disable flags second. 2104# Note that we do not add -Werror, because that would enable it for all 2105# configure tests. If a configure test failed due to -Werror this would 2106# just silently disable some features, so it's too error prone. 2107 2108warn_flags= 2109add_to warn_flags -Wold-style-declaration 2110add_to warn_flags -Wold-style-definition 2111add_to warn_flags -Wtype-limits 2112add_to warn_flags -Wformat-security 2113add_to warn_flags -Wformat-y2k 2114add_to warn_flags -Winit-self 2115add_to warn_flags -Wignored-qualifiers 2116add_to warn_flags -Wempty-body 2117add_to warn_flags -Wnested-externs 2118add_to warn_flags -Wendif-labels 2119add_to warn_flags -Wexpansion-to-defined 2120 2121nowarn_flags= 2122add_to nowarn_flags -Wno-initializer-overrides 2123add_to nowarn_flags -Wno-missing-include-dirs 2124add_to nowarn_flags -Wno-shift-negative-value 2125add_to nowarn_flags -Wno-string-plus-int 2126add_to nowarn_flags -Wno-typedef-redefinition 2127add_to nowarn_flags -Wno-tautological-type-limit-compare 2128add_to nowarn_flags -Wno-psabi 2129 2130gcc_flags="$warn_flags $nowarn_flags" 2131 2132cc_has_warning_flag() { 2133 write_c_skeleton; 2134 2135 # Use the positive sense of the flag when testing for -Wno-wombat 2136 # support (gcc will happily accept the -Wno- form of unknown 2137 # warning options). 2138 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')" 2139 compile_prog "-Werror $optflag" "" 2140} 2141 2142for flag in $gcc_flags; do 2143 if cc_has_warning_flag $flag ; then 2144 QEMU_CFLAGS="$QEMU_CFLAGS $flag" 2145 fi 2146done 2147 2148if test "$stack_protector" != "no"; then 2149 cat > $TMPC << EOF 2150int main(int argc, char *argv[]) 2151{ 2152 char arr[64], *p = arr, *c = argv[0]; 2153 while (*c) { 2154 *p++ = *c++; 2155 } 2156 return 0; 2157} 2158EOF 2159 gcc_flags="-fstack-protector-strong -fstack-protector-all" 2160 sp_on=0 2161 for flag in $gcc_flags; do 2162 # We need to check both a compile and a link, since some compiler 2163 # setups fail only on a .c->.o compile and some only at link time 2164 if compile_object "-Werror $flag" && 2165 compile_prog "-Werror $flag" ""; then 2166 QEMU_CFLAGS="$QEMU_CFLAGS $flag" 2167 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag" 2168 sp_on=1 2169 break 2170 fi 2171 done 2172 if test "$stack_protector" = yes; then 2173 if test $sp_on = 0; then 2174 error_exit "Stack protector not supported" 2175 fi 2176 fi 2177fi 2178 2179# Disable -Wmissing-braces on older compilers that warn even for 2180# the "universal" C zero initializer {0}. 2181cat > $TMPC << EOF 2182struct { 2183 int a[2]; 2184} x = {0}; 2185EOF 2186if compile_object "-Werror" "" ; then 2187 : 2188else 2189 QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces" 2190fi 2191 2192# Our module code doesn't support Windows 2193if test "$modules" = "yes" && test "$mingw32" = "yes" ; then 2194 error_exit "Modules are not available for Windows" 2195fi 2196 2197# module_upgrades is only reasonable if modules are enabled 2198if test "$modules" = "no" && test "$module_upgrades" = "yes" ; then 2199 error_exit "Can't enable module-upgrades as Modules are not enabled" 2200fi 2201 2202# Static linking is not possible with modules or PIE 2203if test "$static" = "yes" ; then 2204 if test "$modules" = "yes" ; then 2205 error_exit "static and modules are mutually incompatible" 2206 fi 2207fi 2208 2209# Unconditional check for compiler __thread support 2210 cat > $TMPC << EOF 2211static __thread int tls_var; 2212int main(void) { return tls_var; } 2213EOF 2214 2215if ! compile_prog "-Werror" "" ; then 2216 error_exit "Your compiler does not support the __thread specifier for " \ 2217 "Thread-Local Storage (TLS). Please upgrade to a version that does." 2218fi 2219 2220cat > $TMPC << EOF 2221 2222#ifdef __linux__ 2223# define THREAD __thread 2224#else 2225# define THREAD 2226#endif 2227static THREAD int tls_var; 2228int main(void) { return tls_var; } 2229EOF 2230 2231# Check we support --no-pie first; we will need this for building ROMs. 2232if compile_prog "-Werror -fno-pie" "-no-pie"; then 2233 CFLAGS_NOPIE="-fno-pie" 2234 LDFLAGS_NOPIE="-no-pie" 2235fi 2236 2237if test "$static" = "yes"; then 2238 if test "$pie" != "no" && compile_prog "-Werror -fPIE -DPIE" "-static-pie"; then 2239 CFLAGS="-fPIE -DPIE $CFLAGS" 2240 QEMU_LDFLAGS="-static-pie $QEMU_LDFLAGS" 2241 pie="yes" 2242 elif test "$pie" = "yes"; then 2243 error_exit "-static-pie not available due to missing toolchain support" 2244 else 2245 QEMU_LDFLAGS="-static $QEMU_LDFLAGS" 2246 pie="no" 2247 fi 2248elif test "$pie" = "no"; then 2249 CFLAGS="$CFLAGS_NOPIE $CFLAGS" 2250 LDFLAGS="$LDFLAGS_NOPIE $LDFLAGS" 2251elif compile_prog "-Werror -fPIE -DPIE" "-pie"; then 2252 CFLAGS="-fPIE -DPIE $CFLAGS" 2253 LDFLAGS="-pie $LDFLAGS" 2254 pie="yes" 2255elif test "$pie" = "yes"; then 2256 error_exit "PIE not available due to missing toolchain support" 2257else 2258 echo "Disabling PIE due to missing toolchain support" 2259 pie="no" 2260fi 2261 2262# Detect support for PT_GNU_RELRO + DT_BIND_NOW. 2263# The combination is known as "full relro", because .got.plt is read-only too. 2264if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then 2265 QEMU_LDFLAGS="-Wl,-z,relro -Wl,-z,now $QEMU_LDFLAGS" 2266fi 2267 2268########################################## 2269# __sync_fetch_and_and requires at least -march=i486. Many toolchains 2270# use i686 as default anyway, but for those that don't, an explicit 2271# specification is necessary 2272 2273if test "$cpu" = "i386"; then 2274 cat > $TMPC << EOF 2275static int sfaa(int *ptr) 2276{ 2277 return __sync_fetch_and_and(ptr, 0); 2278} 2279 2280int main(void) 2281{ 2282 int val = 42; 2283 val = __sync_val_compare_and_swap(&val, 0, 1); 2284 sfaa(&val); 2285 return val; 2286} 2287EOF 2288 if ! compile_prog "" "" ; then 2289 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS" 2290 fi 2291fi 2292 2293######################################### 2294# Solaris specific configure tool chain decisions 2295 2296if test "$solaris" = "yes" ; then 2297 if has ar; then 2298 : 2299 else 2300 if test -f /usr/ccs/bin/ar ; then 2301 error_exit "No path includes ar" \ 2302 "Add /usr/ccs/bin to your path and rerun configure" 2303 fi 2304 error_exit "No path includes ar" 2305 fi 2306fi 2307 2308if test -z "${target_list+xxx}" ; then 2309 for target in $default_target_list; do 2310 supported_target $target 2>/dev/null && \ 2311 target_list="$target_list $target" 2312 done 2313 target_list="${target_list# }" 2314else 2315 target_list=$(echo "$target_list" | sed -e 's/,/ /g') 2316 for target in $target_list; do 2317 # Check that we recognised the target name; this allows a more 2318 # friendly error message than if we let it fall through. 2319 case " $default_target_list " in 2320 *" $target "*) 2321 ;; 2322 *) 2323 error_exit "Unknown target name '$target'" 2324 ;; 2325 esac 2326 supported_target $target || exit 1 2327 done 2328fi 2329 2330# see if system emulation was really requested 2331case " $target_list " in 2332 *"-softmmu "*) softmmu=yes 2333 ;; 2334 *) softmmu=no 2335 ;; 2336esac 2337 2338for target in $target_list; do 2339 case "$target" in 2340 arm-softmmu | aarch64-softmmu | i386-softmmu | x86_64-softmmu) 2341 edk2_blobs="yes" 2342 ;; 2343 esac 2344done 2345# The EDK2 binaries are compressed with bzip2 2346if test "$edk2_blobs" = "yes" && ! has bzip2; then 2347 error_exit "The bzip2 program is required for building QEMU" 2348fi 2349 2350feature_not_found() { 2351 feature=$1 2352 remedy=$2 2353 2354 error_exit "User requested feature $feature" \ 2355 "configure was not able to find it." \ 2356 "$remedy" 2357} 2358 2359# --- 2360# big/little endian test 2361cat > $TMPC << EOF 2362short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, }; 2363short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, }; 2364extern int foo(short *, short *); 2365int main(int argc, char *argv[]) { 2366 return foo(big_endian, little_endian); 2367} 2368EOF 2369 2370if compile_object ; then 2371 if strings -a $TMPO | grep -q BiGeNdIaN ; then 2372 bigendian="yes" 2373 elif strings -a $TMPO | grep -q LiTtLeEnDiAn ; then 2374 bigendian="no" 2375 else 2376 echo big/little test failed 2377 fi 2378else 2379 echo big/little test failed 2380fi 2381 2382########################################## 2383# system tools 2384if test -z "$want_tools"; then 2385 if test "$softmmu" = "no"; then 2386 want_tools=no 2387 else 2388 want_tools=yes 2389 fi 2390fi 2391 2392########################################## 2393# cocoa implies not SDL or GTK 2394# (the cocoa UI code currently assumes it is always the active UI 2395# and doesn't interact well with other UI frontend code) 2396if test "$cocoa" = "yes"; then 2397 if test "$sdl" = "yes"; then 2398 error_exit "Cocoa and SDL UIs cannot both be enabled at once" 2399 fi 2400 if test "$gtk" = "yes"; then 2401 error_exit "Cocoa and GTK UIs cannot both be enabled at once" 2402 fi 2403 gtk=no 2404 sdl=disabled 2405fi 2406 2407# Some versions of Mac OS X incorrectly define SIZE_MAX 2408cat > $TMPC << EOF 2409#include <stdint.h> 2410#include <stdio.h> 2411int main(int argc, char *argv[]) { 2412 return printf("%zu", SIZE_MAX); 2413} 2414EOF 2415have_broken_size_max=no 2416if ! compile_object -Werror ; then 2417 have_broken_size_max=yes 2418fi 2419 2420########################################## 2421# L2TPV3 probe 2422 2423cat > $TMPC <<EOF 2424#include <sys/socket.h> 2425#include <linux/ip.h> 2426int main(void) { return sizeof(struct mmsghdr); } 2427EOF 2428if compile_prog "" "" ; then 2429 l2tpv3=yes 2430else 2431 l2tpv3=no 2432fi 2433 2434if check_include "pty.h" ; then 2435 pty_h=yes 2436else 2437 pty_h=no 2438fi 2439 2440cat > $TMPC <<EOF 2441#include <sys/mman.h> 2442int main(int argc, char *argv[]) { 2443 return mlockall(MCL_FUTURE); 2444} 2445EOF 2446if compile_prog "" "" ; then 2447 have_mlockall=yes 2448else 2449 have_mlockall=no 2450fi 2451 2452######################################### 2453# vhost interdependencies and host support 2454 2455# vhost backends 2456test "$vhost_user" = "" && vhost_user=yes 2457if test "$vhost_user" = "yes" && test "$mingw32" = "yes"; then 2458 error_exit "vhost-user isn't available on win32" 2459fi 2460test "$vhost_vdpa" = "" && vhost_vdpa=$linux 2461if test "$vhost_vdpa" = "yes" && test "$linux" != "yes"; then 2462 error_exit "vhost-vdpa is only available on Linux" 2463fi 2464test "$vhost_kernel" = "" && vhost_kernel=$linux 2465if test "$vhost_kernel" = "yes" && test "$linux" != "yes"; then 2466 error_exit "vhost-kernel is only available on Linux" 2467fi 2468 2469# vhost-kernel devices 2470test "$vhost_scsi" = "" && vhost_scsi=$vhost_kernel 2471if test "$vhost_scsi" = "yes" && test "$vhost_kernel" != "yes"; then 2472 error_exit "--enable-vhost-scsi requires --enable-vhost-kernel" 2473fi 2474test "$vhost_vsock" = "" && vhost_vsock=$vhost_kernel 2475if test "$vhost_vsock" = "yes" && test "$vhost_kernel" != "yes"; then 2476 error_exit "--enable-vhost-vsock requires --enable-vhost-kernel" 2477fi 2478 2479# vhost-user backends 2480test "$vhost_net_user" = "" && vhost_net_user=$vhost_user 2481if test "$vhost_net_user" = "yes" && test "$vhost_user" = "no"; then 2482 error_exit "--enable-vhost-net-user requires --enable-vhost-user" 2483fi 2484test "$vhost_crypto" = "" && vhost_crypto=$vhost_user 2485if test "$vhost_crypto" = "yes" && test "$vhost_user" = "no"; then 2486 error_exit "--enable-vhost-crypto requires --enable-vhost-user" 2487fi 2488test "$vhost_user_fs" = "" && vhost_user_fs=$vhost_user 2489if test "$vhost_user_fs" = "yes" && test "$vhost_user" = "no"; then 2490 error_exit "--enable-vhost-user-fs requires --enable-vhost-user" 2491fi 2492#vhost-vdpa backends 2493test "$vhost_net_vdpa" = "" && vhost_net_vdpa=$vhost_vdpa 2494if test "$vhost_net_vdpa" = "yes" && test "$vhost_vdpa" = "no"; then 2495 error_exit "--enable-vhost-net-vdpa requires --enable-vhost-vdpa" 2496fi 2497 2498# OR the vhost-kernel and vhost-user values for simplicity 2499if test "$vhost_net" = ""; then 2500 test "$vhost_net_user" = "yes" && vhost_net=yes 2501 test "$vhost_kernel" = "yes" && vhost_net=yes 2502fi 2503 2504########################################## 2505# MinGW / Mingw-w64 localtime_r/gmtime_r check 2506 2507if test "$mingw32" = "yes"; then 2508 # Some versions of MinGW / Mingw-w64 lack localtime_r 2509 # and gmtime_r entirely. 2510 # 2511 # Some versions of Mingw-w64 define a macro for 2512 # localtime_r/gmtime_r. 2513 # 2514 # Some versions of Mingw-w64 will define functions 2515 # for localtime_r/gmtime_r, but only if you have 2516 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun 2517 # though, unistd.h and pthread.h both define 2518 # that for you. 2519 # 2520 # So this #undef localtime_r and #include <unistd.h> 2521 # are not in fact redundant. 2522cat > $TMPC << EOF 2523#include <unistd.h> 2524#include <time.h> 2525#undef localtime_r 2526int main(void) { localtime_r(NULL, NULL); return 0; } 2527EOF 2528 if compile_prog "" "" ; then 2529 localtime_r="yes" 2530 else 2531 localtime_r="no" 2532 fi 2533fi 2534 2535########################################## 2536# pkg-config probe 2537 2538if ! has "$pkg_config_exe"; then 2539 error_exit "pkg-config binary '$pkg_config_exe' not found" 2540fi 2541 2542########################################## 2543# NPTL probe 2544 2545if test "$linux_user" = "yes"; then 2546 cat > $TMPC <<EOF 2547#include <sched.h> 2548#include <linux/futex.h> 2549int main(void) { 2550#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT) 2551#error bork 2552#endif 2553 return 0; 2554} 2555EOF 2556 if ! compile_object ; then 2557 feature_not_found "nptl" "Install glibc and linux kernel headers." 2558 fi 2559fi 2560 2561########################################## 2562# lzo check 2563 2564if test "$lzo" != "no" ; then 2565 cat > $TMPC << EOF 2566#include <lzo/lzo1x.h> 2567int main(void) { lzo_version(); return 0; } 2568EOF 2569 if compile_prog "" "-llzo2" ; then 2570 lzo_libs="-llzo2" 2571 lzo="yes" 2572 else 2573 if test "$lzo" = "yes"; then 2574 feature_not_found "liblzo2" "Install liblzo2 devel" 2575 fi 2576 lzo="no" 2577 fi 2578fi 2579 2580########################################## 2581# snappy check 2582 2583if test "$snappy" != "no" ; then 2584 cat > $TMPC << EOF 2585#include <snappy-c.h> 2586int main(void) { snappy_max_compressed_length(4096); return 0; } 2587EOF 2588 if compile_prog "" "-lsnappy" ; then 2589 snappy_libs='-lsnappy' 2590 snappy="yes" 2591 else 2592 if test "$snappy" = "yes"; then 2593 feature_not_found "libsnappy" "Install libsnappy devel" 2594 fi 2595 snappy="no" 2596 fi 2597fi 2598 2599########################################## 2600# bzip2 check 2601 2602if test "$bzip2" != "no" ; then 2603 cat > $TMPC << EOF 2604#include <bzlib.h> 2605int main(void) { BZ2_bzlibVersion(); return 0; } 2606EOF 2607 if compile_prog "" "-lbz2" ; then 2608 bzip2="yes" 2609 else 2610 if test "$bzip2" = "yes"; then 2611 feature_not_found "libbzip2" "Install libbzip2 devel" 2612 fi 2613 bzip2="no" 2614 fi 2615fi 2616 2617########################################## 2618# lzfse check 2619 2620if test "$lzfse" != "no" ; then 2621 cat > $TMPC << EOF 2622#include <lzfse.h> 2623int main(void) { lzfse_decode_scratch_size(); return 0; } 2624EOF 2625 if compile_prog "" "-llzfse" ; then 2626 lzfse="yes" 2627 else 2628 if test "$lzfse" = "yes"; then 2629 feature_not_found "lzfse" "Install lzfse devel" 2630 fi 2631 lzfse="no" 2632 fi 2633fi 2634 2635########################################## 2636# zstd check 2637 2638if test "$zstd" != "no" ; then 2639 libzstd_minver="1.4.0" 2640 if $pkg_config --atleast-version=$libzstd_minver libzstd ; then 2641 zstd_cflags="$($pkg_config --cflags libzstd)" 2642 zstd_libs="$($pkg_config --libs libzstd)" 2643 zstd="yes" 2644 else 2645 if test "$zstd" = "yes" ; then 2646 feature_not_found "libzstd" "Install libzstd devel" 2647 fi 2648 zstd="no" 2649 fi 2650fi 2651 2652########################################## 2653# libseccomp check 2654 2655if test "$seccomp" != "no" ; then 2656 libseccomp_minver="2.3.0" 2657 if $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then 2658 seccomp_cflags="$($pkg_config --cflags libseccomp)" 2659 seccomp_libs="$($pkg_config --libs libseccomp)" 2660 seccomp="yes" 2661 else 2662 if test "$seccomp" = "yes" ; then 2663 feature_not_found "libseccomp" \ 2664 "Install libseccomp devel >= $libseccomp_minver" 2665 fi 2666 seccomp="no" 2667 fi 2668fi 2669########################################## 2670# xen probe 2671 2672if test "$xen" != "no" ; then 2673 # Check whether Xen library path is specified via --extra-ldflags to avoid 2674 # overriding this setting with pkg-config output. If not, try pkg-config 2675 # to obtain all needed flags. 2676 2677 if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \ 2678 $pkg_config --exists xencontrol ; then 2679 xen_ctrl_version="$(printf '%d%02d%02d' \ 2680 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )" 2681 xen=yes 2682 xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab" 2683 xen_pc="$xen_pc xenevtchn xendevicemodel" 2684 if $pkg_config --exists xentoolcore; then 2685 xen_pc="$xen_pc xentoolcore" 2686 fi 2687 xen_cflags="$($pkg_config --cflags $xen_pc)" 2688 xen_libs="$($pkg_config --libs $xen_pc)" 2689 else 2690 2691 xen_libs="-lxenstore -lxenctrl -lxenguest" 2692 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn" 2693 2694 # First we test whether Xen headers and libraries are available. 2695 # If no, we are done and there is no Xen support. 2696 # If yes, more tests are run to detect the Xen version. 2697 2698 # Xen (any) 2699 cat > $TMPC <<EOF 2700#include <xenctrl.h> 2701int main(void) { 2702 return 0; 2703} 2704EOF 2705 if ! compile_prog "" "$xen_libs" ; then 2706 # Xen not found 2707 if test "$xen" = "yes" ; then 2708 feature_not_found "xen" "Install xen devel" 2709 fi 2710 xen=no 2711 2712 # Xen unstable 2713 elif 2714 cat > $TMPC <<EOF && 2715#undef XC_WANT_COMPAT_DEVICEMODEL_API 2716#define __XEN_TOOLS__ 2717#include <xendevicemodel.h> 2718#include <xenforeignmemory.h> 2719int main(void) { 2720 xendevicemodel_handle *xd; 2721 xenforeignmemory_handle *xfmem; 2722 2723 xd = xendevicemodel_open(0, 0); 2724 xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0); 2725 2726 xfmem = xenforeignmemory_open(0, 0); 2727 xenforeignmemory_map_resource(xfmem, 0, 0, 0, 0, 0, NULL, 0, 0); 2728 2729 return 0; 2730} 2731EOF 2732 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore" 2733 then 2734 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore" 2735 xen_ctrl_version=41100 2736 xen=yes 2737 elif 2738 cat > $TMPC <<EOF && 2739#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2740#include <xenforeignmemory.h> 2741#include <xentoolcore.h> 2742int main(void) { 2743 xenforeignmemory_handle *xfmem; 2744 2745 xfmem = xenforeignmemory_open(0, 0); 2746 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0); 2747 xentoolcore_restrict_all(0); 2748 2749 return 0; 2750} 2751EOF 2752 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore" 2753 then 2754 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore" 2755 xen_ctrl_version=41000 2756 xen=yes 2757 elif 2758 cat > $TMPC <<EOF && 2759#undef XC_WANT_COMPAT_DEVICEMODEL_API 2760#define __XEN_TOOLS__ 2761#include <xendevicemodel.h> 2762int main(void) { 2763 xendevicemodel_handle *xd; 2764 2765 xd = xendevicemodel_open(0, 0); 2766 xendevicemodel_close(xd); 2767 2768 return 0; 2769} 2770EOF 2771 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs" 2772 then 2773 xen_stable_libs="-lxendevicemodel $xen_stable_libs" 2774 xen_ctrl_version=40900 2775 xen=yes 2776 elif 2777 cat > $TMPC <<EOF && 2778/* 2779 * If we have stable libs the we don't want the libxc compat 2780 * layers, regardless of what CFLAGS we may have been given. 2781 * 2782 * Also, check if xengnttab_grant_copy_segment_t is defined and 2783 * grant copy operation is implemented. 2784 */ 2785#undef XC_WANT_COMPAT_EVTCHN_API 2786#undef XC_WANT_COMPAT_GNTTAB_API 2787#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2788#include <xenctrl.h> 2789#include <xenstore.h> 2790#include <xenevtchn.h> 2791#include <xengnttab.h> 2792#include <xenforeignmemory.h> 2793#include <stdint.h> 2794#include <xen/hvm/hvm_info_table.h> 2795#if !defined(HVM_MAX_VCPUS) 2796# error HVM_MAX_VCPUS not defined 2797#endif 2798int main(void) { 2799 xc_interface *xc = NULL; 2800 xenforeignmemory_handle *xfmem; 2801 xenevtchn_handle *xe; 2802 xengnttab_handle *xg; 2803 xengnttab_grant_copy_segment_t* seg = NULL; 2804 2805 xs_daemon_open(); 2806 2807 xc = xc_interface_open(0, 0, 0); 2808 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2809 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2810 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2811 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2812 2813 xfmem = xenforeignmemory_open(0, 0); 2814 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0); 2815 2816 xe = xenevtchn_open(0, 0); 2817 xenevtchn_fd(xe); 2818 2819 xg = xengnttab_open(0, 0); 2820 xengnttab_grant_copy(xg, 0, seg); 2821 2822 return 0; 2823} 2824EOF 2825 compile_prog "" "$xen_libs $xen_stable_libs" 2826 then 2827 xen_ctrl_version=40800 2828 xen=yes 2829 elif 2830 cat > $TMPC <<EOF && 2831/* 2832 * If we have stable libs the we don't want the libxc compat 2833 * layers, regardless of what CFLAGS we may have been given. 2834 */ 2835#undef XC_WANT_COMPAT_EVTCHN_API 2836#undef XC_WANT_COMPAT_GNTTAB_API 2837#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2838#include <xenctrl.h> 2839#include <xenstore.h> 2840#include <xenevtchn.h> 2841#include <xengnttab.h> 2842#include <xenforeignmemory.h> 2843#include <stdint.h> 2844#include <xen/hvm/hvm_info_table.h> 2845#if !defined(HVM_MAX_VCPUS) 2846# error HVM_MAX_VCPUS not defined 2847#endif 2848int main(void) { 2849 xc_interface *xc = NULL; 2850 xenforeignmemory_handle *xfmem; 2851 xenevtchn_handle *xe; 2852 xengnttab_handle *xg; 2853 2854 xs_daemon_open(); 2855 2856 xc = xc_interface_open(0, 0, 0); 2857 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2858 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2859 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2860 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2861 2862 xfmem = xenforeignmemory_open(0, 0); 2863 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0); 2864 2865 xe = xenevtchn_open(0, 0); 2866 xenevtchn_fd(xe); 2867 2868 xg = xengnttab_open(0, 0); 2869 xengnttab_map_grant_ref(xg, 0, 0, 0); 2870 2871 return 0; 2872} 2873EOF 2874 compile_prog "" "$xen_libs $xen_stable_libs" 2875 then 2876 xen_ctrl_version=40701 2877 xen=yes 2878 2879 # Xen 4.6 2880 elif 2881 cat > $TMPC <<EOF && 2882#include <xenctrl.h> 2883#include <xenstore.h> 2884#include <stdint.h> 2885#include <xen/hvm/hvm_info_table.h> 2886#if !defined(HVM_MAX_VCPUS) 2887# error HVM_MAX_VCPUS not defined 2888#endif 2889int main(void) { 2890 xc_interface *xc; 2891 xs_daemon_open(); 2892 xc = xc_interface_open(0, 0, 0); 2893 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2894 xc_gnttab_open(NULL, 0); 2895 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2896 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2897 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2898 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0); 2899 return 0; 2900} 2901EOF 2902 compile_prog "" "$xen_libs" 2903 then 2904 xen_ctrl_version=40600 2905 xen=yes 2906 2907 # Xen 4.5 2908 elif 2909 cat > $TMPC <<EOF && 2910#include <xenctrl.h> 2911#include <xenstore.h> 2912#include <stdint.h> 2913#include <xen/hvm/hvm_info_table.h> 2914#if !defined(HVM_MAX_VCPUS) 2915# error HVM_MAX_VCPUS not defined 2916#endif 2917int main(void) { 2918 xc_interface *xc; 2919 xs_daemon_open(); 2920 xc = xc_interface_open(0, 0, 0); 2921 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2922 xc_gnttab_open(NULL, 0); 2923 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2924 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2925 xc_hvm_create_ioreq_server(xc, 0, 0, NULL); 2926 return 0; 2927} 2928EOF 2929 compile_prog "" "$xen_libs" 2930 then 2931 xen_ctrl_version=40500 2932 xen=yes 2933 2934 elif 2935 cat > $TMPC <<EOF && 2936#include <xenctrl.h> 2937#include <xenstore.h> 2938#include <stdint.h> 2939#include <xen/hvm/hvm_info_table.h> 2940#if !defined(HVM_MAX_VCPUS) 2941# error HVM_MAX_VCPUS not defined 2942#endif 2943int main(void) { 2944 xc_interface *xc; 2945 xs_daemon_open(); 2946 xc = xc_interface_open(0, 0, 0); 2947 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2948 xc_gnttab_open(NULL, 0); 2949 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2950 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2951 return 0; 2952} 2953EOF 2954 compile_prog "" "$xen_libs" 2955 then 2956 xen_ctrl_version=40200 2957 xen=yes 2958 2959 else 2960 if test "$xen" = "yes" ; then 2961 feature_not_found "xen (unsupported version)" \ 2962 "Install a supported xen (xen 4.2 or newer)" 2963 fi 2964 xen=no 2965 fi 2966 2967 if test "$xen" = yes; then 2968 if test $xen_ctrl_version -ge 40701 ; then 2969 xen_libs="$xen_libs $xen_stable_libs " 2970 fi 2971 fi 2972 fi 2973fi 2974 2975if test "$xen_pci_passthrough" != "no"; then 2976 if test "$xen" = "yes" && test "$linux" = "yes"; then 2977 xen_pci_passthrough=yes 2978 else 2979 if test "$xen_pci_passthrough" = "yes"; then 2980 error_exit "User requested feature Xen PCI Passthrough" \ 2981 " but this feature requires /sys from Linux" 2982 fi 2983 xen_pci_passthrough=no 2984 fi 2985fi 2986 2987########################################## 2988# Windows Hypervisor Platform accelerator (WHPX) check 2989if test "$whpx" != "no" ; then 2990 if check_include "WinHvPlatform.h" && check_include "WinHvEmulation.h"; then 2991 whpx="yes" 2992 else 2993 if test "$whpx" = "yes"; then 2994 feature_not_found "WinHvPlatform" "WinHvEmulation is not installed" 2995 fi 2996 whpx="no" 2997 fi 2998fi 2999 3000########################################## 3001# gettext probe 3002if test "$gettext" != "false" ; then 3003 if has xgettext; then 3004 gettext=true 3005 else 3006 if test "$gettext" = "true" ; then 3007 feature_not_found "gettext" "Install xgettext binary" 3008 fi 3009 gettext=false 3010 fi 3011fi 3012 3013########################################## 3014# Sparse probe 3015if test "$sparse" != "no" ; then 3016 if has sparse; then 3017 sparse=yes 3018 else 3019 if test "$sparse" = "yes" ; then 3020 feature_not_found "sparse" "Install sparse binary" 3021 fi 3022 sparse=no 3023 fi 3024fi 3025 3026########################################## 3027# X11 probe 3028if $pkg_config --exists "x11"; then 3029 have_x11=yes 3030 x11_cflags=$($pkg_config --cflags x11) 3031 x11_libs=$($pkg_config --libs x11) 3032fi 3033 3034########################################## 3035# GTK probe 3036 3037if test "$gtk" != "no"; then 3038 gtkpackage="gtk+-3.0" 3039 gtkx11package="gtk+-x11-3.0" 3040 gtkversion="3.22.0" 3041 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then 3042 gtk_cflags=$($pkg_config --cflags $gtkpackage) 3043 gtk_libs=$($pkg_config --libs $gtkpackage) 3044 gtk_version=$($pkg_config --modversion $gtkpackage) 3045 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then 3046 need_x11=yes 3047 gtk_cflags="$gtk_cflags $x11_cflags" 3048 gtk_libs="$gtk_libs $x11_libs" 3049 fi 3050 gtk="yes" 3051 elif test "$gtk" = "yes"; then 3052 feature_not_found "gtk" "Install gtk3-devel" 3053 else 3054 gtk="no" 3055 fi 3056fi 3057 3058 3059########################################## 3060# GNUTLS probe 3061 3062if test "$gnutls" != "no"; then 3063 pass="no" 3064 if $pkg_config --exists "gnutls >= 3.1.18"; then 3065 gnutls_cflags=$($pkg_config --cflags gnutls) 3066 gnutls_libs=$($pkg_config --libs gnutls) 3067 # Packaging for the static libraries is not always correct. 3068 # At least ubuntu 18.04 ships only shared libraries. 3069 write_c_skeleton 3070 if compile_prog "" "$gnutls_libs" ; then 3071 pass="yes" 3072 fi 3073 fi 3074 if test "$pass" = "no" && test "$gnutls" = "yes"; then 3075 feature_not_found "gnutls" "Install gnutls devel >= 3.1.18" 3076 else 3077 gnutls="$pass" 3078 fi 3079fi 3080 3081 3082# If user didn't give a --disable/enable-gcrypt flag, 3083# then mark as disabled if user requested nettle 3084# explicitly 3085if test -z "$gcrypt" 3086then 3087 if test "$nettle" = "yes" 3088 then 3089 gcrypt="no" 3090 fi 3091fi 3092 3093# If user didn't give a --disable/enable-nettle flag, 3094# then mark as disabled if user requested gcrypt 3095# explicitly 3096if test -z "$nettle" 3097then 3098 if test "$gcrypt" = "yes" 3099 then 3100 nettle="no" 3101 fi 3102fi 3103 3104has_libgcrypt() { 3105 if ! has "libgcrypt-config" 3106 then 3107 return 1 3108 fi 3109 3110 if test -n "$cross_prefix" 3111 then 3112 host=$(libgcrypt-config --host) 3113 if test "$host-" != $cross_prefix 3114 then 3115 return 1 3116 fi 3117 fi 3118 3119 maj=`libgcrypt-config --version | awk -F . '{print $1}'` 3120 min=`libgcrypt-config --version | awk -F . '{print $2}'` 3121 3122 if test $maj != 1 || test $min -lt 5 3123 then 3124 return 1 3125 fi 3126 3127 return 0 3128} 3129 3130 3131if test "$nettle" != "no"; then 3132 pass="no" 3133 if $pkg_config --exists "nettle >= 2.7.1"; then 3134 nettle_cflags=$($pkg_config --cflags nettle) 3135 nettle_libs=$($pkg_config --libs nettle) 3136 nettle_version=$($pkg_config --modversion nettle) 3137 # Link test to make sure the given libraries work (e.g for static). 3138 write_c_skeleton 3139 if compile_prog "" "$nettle_libs" ; then 3140 if test -z "$gcrypt"; then 3141 gcrypt="no" 3142 fi 3143 pass="yes" 3144 fi 3145 fi 3146 if test "$pass" = "yes" 3147 then 3148 cat > $TMPC << EOF 3149#include <nettle/xts.h> 3150int main(void) { 3151 return 0; 3152} 3153EOF 3154 if compile_prog "$nettle_cflags" "$nettle_libs" ; then 3155 nettle_xts=yes 3156 qemu_private_xts=no 3157 fi 3158 fi 3159 if test "$pass" = "no" && test "$nettle" = "yes"; then 3160 feature_not_found "nettle" "Install nettle devel >= 2.7.1" 3161 else 3162 nettle="$pass" 3163 fi 3164fi 3165 3166if test "$gcrypt" != "no"; then 3167 pass="no" 3168 if has_libgcrypt; then 3169 gcrypt_cflags=$(libgcrypt-config --cflags) 3170 gcrypt_libs=$(libgcrypt-config --libs) 3171 # Debian has removed -lgpg-error from libgcrypt-config 3172 # as it "spreads unnecessary dependencies" which in 3173 # turn breaks static builds... 3174 if test "$static" = "yes" 3175 then 3176 gcrypt_libs="$gcrypt_libs -lgpg-error" 3177 fi 3178 3179 # Link test to make sure the given libraries work (e.g for static). 3180 write_c_skeleton 3181 if compile_prog "" "$gcrypt_libs" ; then 3182 pass="yes" 3183 fi 3184 fi 3185 if test "$pass" = "yes"; then 3186 gcrypt="yes" 3187 cat > $TMPC << EOF 3188#include <gcrypt.h> 3189int main(void) { 3190 gcry_mac_hd_t handle; 3191 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5, 3192 GCRY_MAC_FLAG_SECURE, NULL); 3193 return 0; 3194} 3195EOF 3196 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then 3197 gcrypt_hmac=yes 3198 fi 3199 cat > $TMPC << EOF 3200#include <gcrypt.h> 3201int main(void) { 3202 gcry_cipher_hd_t handle; 3203 gcry_cipher_open(&handle, GCRY_CIPHER_AES, GCRY_CIPHER_MODE_XTS, 0); 3204 return 0; 3205} 3206EOF 3207 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then 3208 gcrypt_xts=yes 3209 qemu_private_xts=no 3210 fi 3211 elif test "$gcrypt" = "yes"; then 3212 feature_not_found "gcrypt" "Install gcrypt devel >= 1.5.0" 3213 else 3214 gcrypt="no" 3215 fi 3216fi 3217 3218 3219if test "$gcrypt" = "yes" && test "$nettle" = "yes" 3220then 3221 error_exit "Only one of gcrypt & nettle can be enabled" 3222fi 3223 3224########################################## 3225# libtasn1 - only for the TLS creds/session test suite 3226 3227tasn1=yes 3228tasn1_cflags="" 3229tasn1_libs="" 3230if $pkg_config --exists "libtasn1"; then 3231 tasn1_cflags=$($pkg_config --cflags libtasn1) 3232 tasn1_libs=$($pkg_config --libs libtasn1) 3233else 3234 tasn1=no 3235fi 3236 3237 3238########################################## 3239# PAM probe 3240 3241if test "$auth_pam" != "no"; then 3242 cat > $TMPC <<EOF 3243#include <security/pam_appl.h> 3244#include <stdio.h> 3245int main(void) { 3246 const char *service_name = "qemu"; 3247 const char *user = "frank"; 3248 const struct pam_conv pam_conv = { 0 }; 3249 pam_handle_t *pamh = NULL; 3250 pam_start(service_name, user, &pam_conv, &pamh); 3251 return 0; 3252} 3253EOF 3254 if compile_prog "" "-lpam" ; then 3255 auth_pam=yes 3256 else 3257 if test "$auth_pam" = "yes"; then 3258 feature_not_found "PAM" "Install PAM development package" 3259 else 3260 auth_pam=no 3261 fi 3262 fi 3263fi 3264 3265########################################## 3266# getifaddrs (for tests/test-io-channel-socket ) 3267 3268have_ifaddrs_h=yes 3269if ! check_include "ifaddrs.h" ; then 3270 have_ifaddrs_h=no 3271fi 3272 3273######################################### 3274# libdrm check 3275have_drm_h=no 3276if check_include "libdrm/drm.h" ; then 3277 have_drm_h=yes 3278fi 3279 3280######################################### 3281# sys/signal.h check 3282have_sys_signal_h=no 3283if check_include "sys/signal.h" ; then 3284 have_sys_signal_h=yes 3285fi 3286 3287########################################## 3288# VTE probe 3289 3290if test "$vte" != "no"; then 3291 vteminversion="0.32.0" 3292 if $pkg_config --exists "vte-2.91"; then 3293 vtepackage="vte-2.91" 3294 else 3295 vtepackage="vte-2.90" 3296 fi 3297 if $pkg_config --exists "$vtepackage >= $vteminversion"; then 3298 vte_cflags=$($pkg_config --cflags $vtepackage) 3299 vte_libs=$($pkg_config --libs $vtepackage) 3300 vteversion=$($pkg_config --modversion $vtepackage) 3301 vte="yes" 3302 elif test "$vte" = "yes"; then 3303 feature_not_found "vte" "Install libvte-2.90/2.91 devel" 3304 else 3305 vte="no" 3306 fi 3307fi 3308 3309########################################## 3310# RDMA needs OpenFabrics libraries 3311if test "$rdma" != "no" ; then 3312 cat > $TMPC <<EOF 3313#include <rdma/rdma_cma.h> 3314int main(void) { return 0; } 3315EOF 3316 rdma_libs="-lrdmacm -libverbs -libumad" 3317 if compile_prog "" "$rdma_libs" ; then 3318 rdma="yes" 3319 else 3320 if test "$rdma" = "yes" ; then 3321 error_exit \ 3322 " OpenFabrics librdmacm/libibverbs/libibumad not present." \ 3323 " Your options:" \ 3324 " (1) Fast: Install infiniband packages (devel) from your distro." \ 3325 " (2) Cleanest: Install libraries from www.openfabrics.org" \ 3326 " (3) Also: Install softiwarp if you don't have RDMA hardware" 3327 fi 3328 rdma="no" 3329 fi 3330fi 3331 3332########################################## 3333# PVRDMA detection 3334 3335cat > $TMPC <<EOF && 3336#include <sys/mman.h> 3337 3338int 3339main(void) 3340{ 3341 char buf = 0; 3342 void *addr = &buf; 3343 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED); 3344 3345 return 0; 3346} 3347EOF 3348 3349if test "$rdma" = "yes" ; then 3350 case "$pvrdma" in 3351 "") 3352 if compile_prog "" ""; then 3353 pvrdma="yes" 3354 else 3355 pvrdma="no" 3356 fi 3357 ;; 3358 "yes") 3359 if ! compile_prog "" ""; then 3360 error_exit "PVRDMA is not supported since mremap is not implemented" 3361 fi 3362 pvrdma="yes" 3363 ;; 3364 "no") 3365 pvrdma="no" 3366 ;; 3367 esac 3368else 3369 if test "$pvrdma" = "yes" ; then 3370 error_exit "PVRDMA requires rdma suppport" 3371 fi 3372 pvrdma="no" 3373fi 3374 3375# Let's see if enhanced reg_mr is supported 3376if test "$pvrdma" = "yes" ; then 3377 3378cat > $TMPC <<EOF && 3379#include <infiniband/verbs.h> 3380 3381int 3382main(void) 3383{ 3384 struct ibv_mr *mr; 3385 struct ibv_pd *pd = NULL; 3386 size_t length = 10; 3387 uint64_t iova = 0; 3388 int access = 0; 3389 void *addr = NULL; 3390 3391 mr = ibv_reg_mr_iova(pd, addr, length, iova, access); 3392 3393 ibv_dereg_mr(mr); 3394 3395 return 0; 3396} 3397EOF 3398 if ! compile_prog "" "-libverbs"; then 3399 QEMU_CFLAGS="$QEMU_CFLAGS -DLEGACY_RDMA_REG_MR" 3400 fi 3401fi 3402 3403########################################## 3404# xfsctl() probe, used for file-posix.c 3405if test "$xfs" != "no" ; then 3406 cat > $TMPC << EOF 3407#include <stddef.h> /* NULL */ 3408#include <xfs/xfs.h> 3409int main(void) 3410{ 3411 xfsctl(NULL, 0, 0, NULL); 3412 return 0; 3413} 3414EOF 3415 if compile_prog "" "" ; then 3416 xfs="yes" 3417 else 3418 if test "$xfs" = "yes" ; then 3419 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel" 3420 fi 3421 xfs=no 3422 fi 3423fi 3424 3425########################################## 3426# vde libraries probe 3427if test "$vde" != "no" ; then 3428 vde_libs="-lvdeplug" 3429 cat > $TMPC << EOF 3430#include <libvdeplug.h> 3431int main(void) 3432{ 3433 struct vde_open_args a = {0, 0, 0}; 3434 char s[] = ""; 3435 vde_open(s, s, &a); 3436 return 0; 3437} 3438EOF 3439 if compile_prog "" "$vde_libs" ; then 3440 vde=yes 3441 else 3442 if test "$vde" = "yes" ; then 3443 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel" 3444 fi 3445 vde=no 3446 fi 3447fi 3448 3449########################################## 3450# netmap support probe 3451# Apart from looking for netmap headers, we make sure that the host API version 3452# supports the netmap backend (>=11). The upper bound (15) is meant to simulate 3453# a minor/major version number. Minor new features will be marked with values up 3454# to 15, and if something happens that requires a change to the backend we will 3455# move above 15, submit the backend fixes and modify this two bounds. 3456if test "$netmap" != "no" ; then 3457 cat > $TMPC << EOF 3458#include <inttypes.h> 3459#include <net/if.h> 3460#include <net/netmap.h> 3461#include <net/netmap_user.h> 3462#if (NETMAP_API < 11) || (NETMAP_API > 15) 3463#error 3464#endif 3465int main(void) { return 0; } 3466EOF 3467 if compile_prog "" "" ; then 3468 netmap=yes 3469 else 3470 if test "$netmap" = "yes" ; then 3471 feature_not_found "netmap" 3472 fi 3473 netmap=no 3474 fi 3475fi 3476 3477########################################## 3478# libcap-ng library probe 3479if test "$cap_ng" != "no" ; then 3480 cap_libs="-lcap-ng" 3481 cat > $TMPC << EOF 3482#include <cap-ng.h> 3483int main(void) 3484{ 3485 capng_capability_to_name(CAPNG_EFFECTIVE); 3486 return 0; 3487} 3488EOF 3489 if compile_prog "" "$cap_libs" ; then 3490 cap_ng=yes 3491 else 3492 if test "$cap_ng" = "yes" ; then 3493 feature_not_found "cap_ng" "Install libcap-ng devel" 3494 fi 3495 cap_ng=no 3496 fi 3497fi 3498 3499########################################## 3500# Sound support libraries probe 3501 3502audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g') 3503for drv in $audio_drv_list; do 3504 case $drv in 3505 alsa | try-alsa) 3506 if $pkg_config alsa --exists; then 3507 alsa_libs=$($pkg_config alsa --libs) 3508 alsa_cflags=$($pkg_config alsa --cflags) 3509 alsa=yes 3510 if test "$drv" = "try-alsa"; then 3511 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa/alsa/') 3512 fi 3513 else 3514 if test "$drv" = "try-alsa"; then 3515 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-alsa//') 3516 else 3517 error_exit "$drv check failed" \ 3518 "Make sure to have the $drv libs and headers installed." 3519 fi 3520 fi 3521 ;; 3522 3523 pa | try-pa) 3524 if $pkg_config libpulse --exists; then 3525 libpulse=yes 3526 pulse_libs=$($pkg_config libpulse --libs) 3527 pulse_cflags=$($pkg_config libpulse --cflags) 3528 if test "$drv" = "try-pa"; then 3529 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa/pa/') 3530 fi 3531 else 3532 if test "$drv" = "try-pa"; then 3533 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-pa//') 3534 else 3535 error_exit "$drv check failed" \ 3536 "Make sure to have the $drv libs and headers installed." 3537 fi 3538 fi 3539 ;; 3540 3541 sdl) 3542 if test "$sdl" = "no"; then 3543 error_exit "sdl not found or disabled, can not use sdl audio driver" 3544 fi 3545 ;; 3546 3547 try-sdl) 3548 if test "$sdl" = "no"; then 3549 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl//') 3550 else 3551 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-sdl/sdl/') 3552 fi 3553 ;; 3554 3555 coreaudio) 3556 coreaudio_libs="-framework CoreAudio" 3557 ;; 3558 3559 dsound) 3560 dsound_libs="-lole32 -ldxguid" 3561 audio_win_int="yes" 3562 ;; 3563 3564 oss) 3565 oss_libs="$oss_lib" 3566 ;; 3567 3568 jack | try-jack) 3569 if $pkg_config jack --exists; then 3570 libjack=yes 3571 jack_libs=$($pkg_config jack --libs) 3572 if test "$drv" = "try-jack"; then 3573 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-jack/jack/') 3574 fi 3575 else 3576 if test "$drv" = "try-jack"; then 3577 audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/try-jack//') 3578 else 3579 error_exit "$drv check failed" \ 3580 "Make sure to have the $drv libs and headers installed." 3581 fi 3582 fi 3583 ;; 3584 3585 *) 3586 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || { 3587 error_exit "Unknown driver '$drv' selected" \ 3588 "Possible drivers are: $audio_possible_drivers" 3589 } 3590 ;; 3591 esac 3592done 3593 3594########################################## 3595# BrlAPI probe 3596 3597if test "$brlapi" != "no" ; then 3598 brlapi_libs="-lbrlapi" 3599 cat > $TMPC << EOF 3600#include <brlapi.h> 3601#include <stddef.h> 3602int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); } 3603EOF 3604 if compile_prog "" "$brlapi_libs" ; then 3605 brlapi=yes 3606 else 3607 if test "$brlapi" = "yes" ; then 3608 feature_not_found "brlapi" "Install brlapi devel" 3609 fi 3610 brlapi=no 3611 fi 3612fi 3613 3614########################################## 3615# iconv probe 3616if test "$iconv" != "no" ; then 3617 cat > $TMPC << EOF 3618#include <iconv.h> 3619int main(void) { 3620 iconv_t conv = iconv_open("WCHAR_T", "UCS-2"); 3621 return conv != (iconv_t) -1; 3622} 3623EOF 3624 iconv_prefix_list="/usr/local:/usr" 3625 iconv_lib_list=":-liconv" 3626 IFS=: 3627 for iconv_prefix in $iconv_prefix_list; do 3628 IFS=: 3629 iconv_cflags="-I$iconv_prefix/include" 3630 iconv_ldflags="-L$iconv_prefix/lib" 3631 for iconv_link in $iconv_lib_list; do 3632 unset IFS 3633 iconv_lib="$iconv_ldflags $iconv_link" 3634 echo "looking at iconv in '$iconv_cflags' '$iconv_lib'" >> config.log 3635 if compile_prog "$iconv_cflags" "$iconv_lib" ; then 3636 iconv_found=yes 3637 break 3638 fi 3639 done 3640 if test "$iconv_found" = yes ; then 3641 break 3642 fi 3643 done 3644 if test "$iconv_found" = "yes" ; then 3645 iconv=yes 3646 else 3647 if test "$iconv" = "yes" ; then 3648 feature_not_found "iconv" "Install iconv devel" 3649 fi 3650 iconv=no 3651 fi 3652fi 3653 3654########################################## 3655# curses probe 3656if test "$iconv" = "no" ; then 3657 # curses will need iconv 3658 curses=no 3659fi 3660if test "$curses" != "no" ; then 3661 if test "$mingw32" = "yes" ; then 3662 curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):" 3663 curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses" 3664 else 3665 curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:" 3666 curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw" 3667 fi 3668 curses_found=no 3669 cat > $TMPC << EOF 3670#include <locale.h> 3671#include <curses.h> 3672#include <wchar.h> 3673#include <langinfo.h> 3674int main(void) { 3675 const char *codeset; 3676 wchar_t wch = L'w'; 3677 setlocale(LC_ALL, ""); 3678 resize_term(0, 0); 3679 addwstr(L"wide chars\n"); 3680 addnwstr(&wch, 1); 3681 add_wch(WACS_DEGREE); 3682 codeset = nl_langinfo(CODESET); 3683 return codeset != 0; 3684} 3685EOF 3686 IFS=: 3687 for curses_inc in $curses_inc_list; do 3688 # Make sure we get the wide character prototypes 3689 curses_inc="-DNCURSES_WIDECHAR $curses_inc" 3690 IFS=: 3691 for curses_lib in $curses_lib_list; do 3692 unset IFS 3693 if compile_prog "$curses_inc" "$curses_lib" ; then 3694 curses_found=yes 3695 break 3696 fi 3697 done 3698 if test "$curses_found" = yes ; then 3699 break 3700 fi 3701 done 3702 unset IFS 3703 if test "$curses_found" = "yes" ; then 3704 curses=yes 3705 else 3706 if test "$curses" = "yes" ; then 3707 feature_not_found "curses" "Install ncurses devel" 3708 fi 3709 curses=no 3710 fi 3711fi 3712 3713########################################## 3714# curl probe 3715if test "$curl" != "no" ; then 3716 if $pkg_config libcurl --exists; then 3717 curlconfig="$pkg_config libcurl" 3718 else 3719 curlconfig=curl-config 3720 fi 3721 cat > $TMPC << EOF 3722#include <curl/curl.h> 3723int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; } 3724EOF 3725 curl_cflags=$($curlconfig --cflags 2>/dev/null) 3726 curl_libs=$($curlconfig --libs 2>/dev/null) 3727 if compile_prog "$curl_cflags" "$curl_libs" ; then 3728 curl=yes 3729 else 3730 if test "$curl" = "yes" ; then 3731 feature_not_found "curl" "Install libcurl devel" 3732 fi 3733 curl=no 3734 fi 3735fi # test "$curl" 3736 3737########################################## 3738# glib support probe 3739 3740glib_req_ver=2.48 3741glib_modules=gthread-2.0 3742if test "$modules" = yes; then 3743 glib_modules="$glib_modules gmodule-export-2.0" 3744fi 3745if test "$plugins" = yes; then 3746 glib_modules="$glib_modules gmodule-2.0" 3747fi 3748 3749for i in $glib_modules; do 3750 if $pkg_config --atleast-version=$glib_req_ver $i; then 3751 glib_cflags=$($pkg_config --cflags $i) 3752 glib_libs=$($pkg_config --libs $i) 3753 else 3754 error_exit "glib-$glib_req_ver $i is required to compile QEMU" 3755 fi 3756done 3757 3758# This workaround is required due to a bug in pkg-config file for glib as it 3759# doesn't define GLIB_STATIC_COMPILATION for pkg-config --static 3760 3761if test "$static" = yes && test "$mingw32" = yes; then 3762 glib_cflags="-DGLIB_STATIC_COMPILATION $glib_cflags" 3763fi 3764 3765if $pkg_config --atleast-version=$glib_req_ver gio-2.0; then 3766 gio=yes 3767 gio_cflags=$($pkg_config --cflags gio-2.0) 3768 gio_libs=$($pkg_config --libs gio-2.0) 3769 gdbus_codegen=$($pkg_config --variable=gdbus_codegen gio-2.0) 3770 if [ ! -x "$gdbus_codegen" ]; then 3771 gdbus_codegen= 3772 fi 3773else 3774 gio=no 3775fi 3776 3777if $pkg_config --atleast-version=$glib_req_ver gio-unix-2.0; then 3778 gio_cflags="$gio_cflags $($pkg_config --cflags gio-unix-2.0)" 3779 gio_libs="$gio_libs $($pkg_config --libs gio-unix-2.0)" 3780fi 3781 3782# Sanity check that the current size_t matches the 3783# size that glib thinks it should be. This catches 3784# problems on multi-arch where people try to build 3785# 32-bit QEMU while pointing at 64-bit glib headers 3786cat > $TMPC <<EOF 3787#include <glib.h> 3788#include <unistd.h> 3789 3790#define QEMU_BUILD_BUG_ON(x) \ 3791 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused)); 3792 3793int main(void) { 3794 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T); 3795 return 0; 3796} 3797EOF 3798 3799if ! compile_prog "$glib_cflags" "$glib_libs" ; then 3800 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\ 3801 "You probably need to set PKG_CONFIG_LIBDIR"\ 3802 "to point to the right pkg-config files for your"\ 3803 "build target" 3804fi 3805 3806# Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage 3807cat > $TMPC << EOF 3808#include <glib.h> 3809int main(void) { return 0; } 3810EOF 3811if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then 3812 if cc_has_warning_flag "-Wno-unknown-attributes"; then 3813 glib_cflags="-Wno-unknown-attributes $glib_cflags" 3814 CFLAGS="-Wno-unknown-attributes $CFLAGS" 3815 fi 3816fi 3817 3818# Silence clang warnings triggered by glib < 2.57.2 3819cat > $TMPC << EOF 3820#include <glib.h> 3821typedef struct Foo { 3822 int i; 3823} Foo; 3824static void foo_free(Foo *f) 3825{ 3826 g_free(f); 3827} 3828G_DEFINE_AUTOPTR_CLEANUP_FUNC(Foo, foo_free); 3829int main(void) { return 0; } 3830EOF 3831if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then 3832 if cc_has_warning_flag "-Wno-unused-function"; then 3833 glib_cflags="$glib_cflags -Wno-unused-function" 3834 CFLAGS="$CFLAGS -Wno-unused-function" 3835 fi 3836fi 3837 3838########################################## 3839# SHA command probe for modules 3840if test "$modules" = yes; then 3841 shacmd_probe="sha1sum sha1 shasum" 3842 for c in $shacmd_probe; do 3843 if has $c; then 3844 shacmd="$c" 3845 break 3846 fi 3847 done 3848 if test "$shacmd" = ""; then 3849 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe" 3850 fi 3851fi 3852 3853########################################## 3854# libmpathpersist probe 3855 3856if test "$mpath" != "no" ; then 3857 # probe for the new API 3858 cat > $TMPC <<EOF 3859#include <libudev.h> 3860#include <mpath_persist.h> 3861unsigned mpath_mx_alloc_len = 1024; 3862int logsink; 3863static struct config *multipath_conf; 3864extern struct udev *udev; 3865extern struct config *get_multipath_config(void); 3866extern void put_multipath_config(struct config *conf); 3867struct udev *udev; 3868struct config *get_multipath_config(void) { return multipath_conf; } 3869void put_multipath_config(struct config *conf) { } 3870 3871int main(void) { 3872 udev = udev_new(); 3873 multipath_conf = mpath_lib_init(); 3874 return 0; 3875} 3876EOF 3877 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then 3878 mpathpersist=yes 3879 mpathpersist_new_api=yes 3880 else 3881 # probe for the old API 3882 cat > $TMPC <<EOF 3883#include <libudev.h> 3884#include <mpath_persist.h> 3885unsigned mpath_mx_alloc_len = 1024; 3886int logsink; 3887int main(void) { 3888 struct udev *udev = udev_new(); 3889 mpath_lib_init(udev); 3890 return 0; 3891} 3892EOF 3893 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then 3894 mpathpersist=yes 3895 mpathpersist_new_api=no 3896 else 3897 mpathpersist=no 3898 fi 3899 fi 3900else 3901 mpathpersist=no 3902fi 3903 3904########################################## 3905# pthread probe 3906PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2" 3907 3908pthread=no 3909cat > $TMPC << EOF 3910#include <pthread.h> 3911static void *f(void *p) { return NULL; } 3912int main(void) { 3913 pthread_t thread; 3914 pthread_create(&thread, 0, f, 0); 3915 return 0; 3916} 3917EOF 3918if compile_prog "" "" ; then 3919 pthread=yes 3920else 3921 for pthread_lib in $PTHREADLIBS_LIST; do 3922 if compile_prog "" "$pthread_lib" ; then 3923 pthread=yes 3924 found=no 3925 for lib_entry in $LIBS; do 3926 if test "$lib_entry" = "$pthread_lib"; then 3927 found=yes 3928 break 3929 fi 3930 done 3931 if test "$found" = "no"; then 3932 LIBS="$pthread_lib $LIBS" 3933 fi 3934 PTHREAD_LIB="$pthread_lib" 3935 break 3936 fi 3937 done 3938fi 3939 3940if test "$mingw32" != yes && test "$pthread" = no; then 3941 error_exit "pthread check failed" \ 3942 "Make sure to have the pthread libs and headers installed." 3943fi 3944 3945# check for pthread_setname_np with thread id 3946pthread_setname_np_w_tid=no 3947cat > $TMPC << EOF 3948#include <pthread.h> 3949 3950static void *f(void *p) { return NULL; } 3951int main(void) 3952{ 3953 pthread_t thread; 3954 pthread_create(&thread, 0, f, 0); 3955 pthread_setname_np(thread, "QEMU"); 3956 return 0; 3957} 3958EOF 3959if compile_prog "" "$pthread_lib" ; then 3960 pthread_setname_np_w_tid=yes 3961fi 3962 3963# check for pthread_setname_np without thread id 3964pthread_setname_np_wo_tid=no 3965cat > $TMPC << EOF 3966#include <pthread.h> 3967 3968static void *f(void *p) { pthread_setname_np("QEMU"); return NULL; } 3969int main(void) 3970{ 3971 pthread_t thread; 3972 pthread_create(&thread, 0, f, 0); 3973 return 0; 3974} 3975EOF 3976if compile_prog "" "$pthread_lib" ; then 3977 pthread_setname_np_wo_tid=yes 3978fi 3979 3980########################################## 3981# rbd probe 3982if test "$rbd" != "no" ; then 3983 cat > $TMPC <<EOF 3984#include <stdio.h> 3985#include <rbd/librbd.h> 3986int main(void) { 3987 rados_t cluster; 3988 rados_create(&cluster, NULL); 3989 return 0; 3990} 3991EOF 3992 rbd_libs="-lrbd -lrados" 3993 if compile_prog "" "$rbd_libs" ; then 3994 rbd=yes 3995 else 3996 if test "$rbd" = "yes" ; then 3997 feature_not_found "rados block device" "Install librbd/ceph devel" 3998 fi 3999 rbd=no 4000 fi 4001fi 4002 4003########################################## 4004# libssh probe 4005if test "$libssh" != "no" ; then 4006 if $pkg_config --exists libssh; then 4007 libssh_cflags=$($pkg_config libssh --cflags) 4008 libssh_libs=$($pkg_config libssh --libs) 4009 libssh=yes 4010 else 4011 if test "$libssh" = "yes" ; then 4012 error_exit "libssh required for --enable-libssh" 4013 fi 4014 libssh=no 4015 fi 4016fi 4017 4018########################################## 4019# Check for libssh 0.8 4020# This is done like this instead of using the LIBSSH_VERSION_* and 4021# SSH_VERSION_* macros because some distributions in the past shipped 4022# snapshots of the future 0.8 from Git, and those snapshots did not 4023# have updated version numbers (still referring to 0.7.0). 4024 4025if test "$libssh" = "yes"; then 4026 cat > $TMPC <<EOF 4027#include <libssh/libssh.h> 4028int main(void) { return ssh_get_server_publickey(NULL, NULL); } 4029EOF 4030 if compile_prog "$libssh_cflags" "$libssh_libs"; then 4031 libssh_cflags="-DHAVE_LIBSSH_0_8 $libssh_cflags" 4032 fi 4033fi 4034 4035########################################## 4036# linux-aio probe 4037 4038if test "$linux_aio" != "no" ; then 4039 cat > $TMPC <<EOF 4040#include <libaio.h> 4041#include <sys/eventfd.h> 4042#include <stddef.h> 4043int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; } 4044EOF 4045 if compile_prog "" "-laio" ; then 4046 linux_aio=yes 4047 else 4048 if test "$linux_aio" = "yes" ; then 4049 feature_not_found "linux AIO" "Install libaio devel" 4050 fi 4051 linux_aio=no 4052 fi 4053fi 4054########################################## 4055# linux-io-uring probe 4056 4057if test "$linux_io_uring" != "no" ; then 4058 if $pkg_config liburing; then 4059 linux_io_uring_cflags=$($pkg_config --cflags liburing) 4060 linux_io_uring_libs=$($pkg_config --libs liburing) 4061 linux_io_uring=yes 4062 else 4063 if test "$linux_io_uring" = "yes" ; then 4064 feature_not_found "linux io_uring" "Install liburing devel" 4065 fi 4066 linux_io_uring=no 4067 fi 4068fi 4069 4070########################################## 4071# TPM emulation is only on POSIX 4072 4073if test "$tpm" = ""; then 4074 if test "$mingw32" = "yes"; then 4075 tpm=no 4076 else 4077 tpm=yes 4078 fi 4079elif test "$tpm" = "yes"; then 4080 if test "$mingw32" = "yes" ; then 4081 error_exit "TPM emulation only available on POSIX systems" 4082 fi 4083fi 4084 4085########################################## 4086# attr probe 4087 4088libattr_libs= 4089if test "$attr" != "no" ; then 4090 cat > $TMPC <<EOF 4091#include <stdio.h> 4092#include <sys/types.h> 4093#ifdef CONFIG_LIBATTR 4094#include <attr/xattr.h> 4095#else 4096#include <sys/xattr.h> 4097#endif 4098int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; } 4099EOF 4100 if compile_prog "" "" ; then 4101 attr=yes 4102 # Older distros have <attr/xattr.h>, and need -lattr: 4103 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then 4104 attr=yes 4105 libattr_libs="-lattr" 4106 libattr=yes 4107 else 4108 if test "$attr" = "yes" ; then 4109 feature_not_found "ATTR" "Install libc6 or libattr devel" 4110 fi 4111 attr=no 4112 fi 4113fi 4114 4115########################################## 4116# iovec probe 4117cat > $TMPC <<EOF 4118#include <sys/types.h> 4119#include <sys/uio.h> 4120#include <unistd.h> 4121int main(void) { return sizeof(struct iovec); } 4122EOF 4123iovec=no 4124if compile_prog "" "" ; then 4125 iovec=yes 4126fi 4127 4128########################################## 4129# preadv probe 4130cat > $TMPC <<EOF 4131#include <sys/types.h> 4132#include <sys/uio.h> 4133#include <unistd.h> 4134int main(void) { return preadv(0, 0, 0, 0); } 4135EOF 4136preadv=no 4137if compile_prog "" "" ; then 4138 preadv=yes 4139fi 4140 4141########################################## 4142# fdt probe 4143# fdt support is mandatory for at least some target architectures, 4144# so insist on it if we're building those system emulators. 4145fdt_required=no 4146for target in $target_list; do 4147 case $target in 4148 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu|rx-softmmu) 4149 fdt_required=yes 4150 ;; 4151 esac 4152done 4153 4154if test "$fdt_required" = "yes"; then 4155 if test "$fdt" = "no"; then 4156 error_exit "fdt disabled but some requested targets require it." \ 4157 "You can turn off fdt only if you also disable all the system emulation" \ 4158 "targets which need it (by specifying a cut down --target-list)." 4159 fi 4160 fdt=yes 4161elif test "$fdt" != "yes" ; then 4162 fdt=no 4163fi 4164 4165# fdt is only required when building softmmu targets 4166if test -z "$fdt" -a "$softmmu" != "yes" ; then 4167 fdt="no" 4168fi 4169 4170if test "$fdt" != "no" ; then 4171 fdt_libs="-lfdt" 4172 # explicitly check for libfdt_env.h as it is missing in some stable installs 4173 # and test for required functions to make sure we are on a version >= 1.4.2 4174 cat > $TMPC << EOF 4175#include <libfdt.h> 4176#include <libfdt_env.h> 4177int main(void) { fdt_check_full(NULL, 0); return 0; } 4178EOF 4179 if compile_prog "" "$fdt_libs" ; then 4180 # system DTC is good - use it 4181 fdt=system 4182 else 4183 # have GIT checkout, so activate dtc submodule 4184 if test -e "${source_path}/.git" ; then 4185 git_submodules="${git_submodules} dtc" 4186 fi 4187 if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then 4188 fdt=git 4189 mkdir -p dtc 4190 symlink "$source_path/dtc/Makefile" "dtc/Makefile" 4191 fdt_cflags="-I${source_path}/dtc/libfdt" 4192 fdt_ldflags="-Ldtc/libfdt" 4193 fdt_libs="$fdt_libs" 4194 elif test "$fdt" = "yes" ; then 4195 # Not a git build & no libfdt found, prompt for system install 4196 error_exit "DTC (libfdt) version >= 1.4.2 not present." \ 4197 "Please install the DTC (libfdt) devel package" 4198 else 4199 # don't have and don't want 4200 fdt_libs= 4201 fdt=no 4202 fi 4203 fi 4204fi 4205 4206########################################## 4207# opengl probe (for sdl2, gtk, milkymist-tmu2) 4208 4209gbm="no" 4210if $pkg_config gbm; then 4211 gbm_cflags="$($pkg_config --cflags gbm)" 4212 gbm_libs="$($pkg_config --libs gbm)" 4213 gbm="yes" 4214fi 4215 4216if test "$opengl" != "no" ; then 4217 opengl_pkgs="epoxy gbm" 4218 if $pkg_config $opengl_pkgs; then 4219 opengl_cflags="$($pkg_config --cflags $opengl_pkgs)" 4220 opengl_libs="$($pkg_config --libs $opengl_pkgs)" 4221 opengl=yes 4222 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then 4223 gtk_gl="yes" 4224 fi 4225 else 4226 if test "$opengl" = "yes" ; then 4227 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs" 4228 fi 4229 opengl_cflags="" 4230 opengl_libs="" 4231 opengl=no 4232 fi 4233fi 4234 4235if test "$opengl" = "yes"; then 4236 cat > $TMPC << EOF 4237#include <epoxy/egl.h> 4238#ifndef EGL_MESA_image_dma_buf_export 4239# error mesa/epoxy lacks support for dmabufs (mesa 10.6+) 4240#endif 4241int main(void) { return 0; } 4242EOF 4243 if compile_prog "" "" ; then 4244 opengl_dmabuf=yes 4245 fi 4246fi 4247 4248if test "$opengl" = "yes" && test "$have_x11" = "yes"; then 4249 for target in $target_list; do 4250 case $target in 4251 lm32-softmmu) # milkymist-tmu2 requires X11 and OpenGL 4252 need_x11=yes 4253 ;; 4254 esac 4255 done 4256fi 4257 4258########################################## 4259# libxml2 probe 4260if test "$libxml2" != "no" ; then 4261 if $pkg_config --exists libxml-2.0; then 4262 libxml2="yes" 4263 libxml2_cflags=$($pkg_config --cflags libxml-2.0) 4264 libxml2_libs=$($pkg_config --libs libxml-2.0) 4265 else 4266 if test "$libxml2" = "yes"; then 4267 feature_not_found "libxml2" "Install libxml2 devel" 4268 fi 4269 libxml2="no" 4270 fi 4271fi 4272 4273########################################## 4274# glusterfs probe 4275if test "$glusterfs" != "no" ; then 4276 if $pkg_config --atleast-version=3 glusterfs-api; then 4277 glusterfs="yes" 4278 glusterfs_cflags=$($pkg_config --cflags glusterfs-api) 4279 glusterfs_libs=$($pkg_config --libs glusterfs-api) 4280 if $pkg_config --atleast-version=4 glusterfs-api; then 4281 glusterfs_xlator_opt="yes" 4282 fi 4283 if $pkg_config --atleast-version=5 glusterfs-api; then 4284 glusterfs_discard="yes" 4285 fi 4286 if $pkg_config --atleast-version=6 glusterfs-api; then 4287 glusterfs_fallocate="yes" 4288 glusterfs_zerofill="yes" 4289 fi 4290 cat > $TMPC << EOF 4291#include <glusterfs/api/glfs.h> 4292 4293int 4294main(void) 4295{ 4296 /* new glfs_ftruncate() passes two additional args */ 4297 return glfs_ftruncate(NULL, 0, NULL, NULL); 4298} 4299EOF 4300 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then 4301 glusterfs_ftruncate_has_stat="yes" 4302 fi 4303 cat > $TMPC << EOF 4304#include <glusterfs/api/glfs.h> 4305 4306/* new glfs_io_cbk() passes two additional glfs_stat structs */ 4307static void 4308glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data) 4309{} 4310 4311int 4312main(void) 4313{ 4314 glfs_io_cbk iocb = &glusterfs_iocb; 4315 iocb(NULL, 0 , NULL, NULL, NULL); 4316 return 0; 4317} 4318EOF 4319 if compile_prog "$glusterfs_cflags" "$glusterfs_libs" ; then 4320 glusterfs_iocb_has_stat="yes" 4321 fi 4322 else 4323 if test "$glusterfs" = "yes" ; then 4324 feature_not_found "GlusterFS backend support" \ 4325 "Install glusterfs-api devel >= 3" 4326 fi 4327 glusterfs="no" 4328 fi 4329fi 4330 4331# Check for inotify functions when we are building linux-user 4332# emulator. This is done because older glibc versions don't 4333# have syscall stubs for these implemented. In that case we 4334# don't provide them even if kernel supports them. 4335# 4336inotify=no 4337cat > $TMPC << EOF 4338#include <sys/inotify.h> 4339 4340int 4341main(void) 4342{ 4343 /* try to start inotify */ 4344 return inotify_init(); 4345} 4346EOF 4347if compile_prog "" "" ; then 4348 inotify=yes 4349fi 4350 4351inotify1=no 4352cat > $TMPC << EOF 4353#include <sys/inotify.h> 4354 4355int 4356main(void) 4357{ 4358 /* try to start inotify */ 4359 return inotify_init1(0); 4360} 4361EOF 4362if compile_prog "" "" ; then 4363 inotify1=yes 4364fi 4365 4366# check if pipe2 is there 4367pipe2=no 4368cat > $TMPC << EOF 4369#include <unistd.h> 4370#include <fcntl.h> 4371 4372int main(void) 4373{ 4374 int pipefd[2]; 4375 return pipe2(pipefd, O_CLOEXEC); 4376} 4377EOF 4378if compile_prog "" "" ; then 4379 pipe2=yes 4380fi 4381 4382# check if accept4 is there 4383accept4=no 4384cat > $TMPC << EOF 4385#include <sys/socket.h> 4386#include <stddef.h> 4387 4388int main(void) 4389{ 4390 accept4(0, NULL, NULL, SOCK_CLOEXEC); 4391 return 0; 4392} 4393EOF 4394if compile_prog "" "" ; then 4395 accept4=yes 4396fi 4397 4398# check if tee/splice is there. vmsplice was added same time. 4399splice=no 4400cat > $TMPC << EOF 4401#include <unistd.h> 4402#include <fcntl.h> 4403#include <limits.h> 4404 4405int main(void) 4406{ 4407 int len, fd = 0; 4408 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK); 4409 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE); 4410 return 0; 4411} 4412EOF 4413if compile_prog "" "" ; then 4414 splice=yes 4415fi 4416 4417########################################## 4418# libnuma probe 4419 4420if test "$numa" != "no" ; then 4421 cat > $TMPC << EOF 4422#include <numa.h> 4423int main(void) { return numa_available(); } 4424EOF 4425 4426 if compile_prog "" "-lnuma" ; then 4427 numa=yes 4428 numa_libs="-lnuma" 4429 else 4430 if test "$numa" = "yes" ; then 4431 feature_not_found "numa" "install numactl devel" 4432 fi 4433 numa=no 4434 fi 4435fi 4436 4437if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then 4438 echo "ERROR: tcmalloc && jemalloc can't be used at the same time" 4439 exit 1 4440fi 4441 4442# Even if malloc_trim() is available, these non-libc memory allocators 4443# do not support it. 4444if test "$tcmalloc" = "yes" || test "$jemalloc" = "yes" ; then 4445 if test "$malloc_trim" = "yes" ; then 4446 echo "Disabling malloc_trim with non-libc memory allocator" 4447 fi 4448 malloc_trim="no" 4449fi 4450 4451####################################### 4452# malloc_trim 4453 4454if test "$malloc_trim" != "no" ; then 4455 cat > $TMPC << EOF 4456#include <malloc.h> 4457int main(void) { malloc_trim(0); return 0; } 4458EOF 4459 if compile_prog "" "" ; then 4460 malloc_trim="yes" 4461 else 4462 malloc_trim="no" 4463 fi 4464fi 4465 4466########################################## 4467# tcmalloc probe 4468 4469if test "$tcmalloc" = "yes" ; then 4470 cat > $TMPC << EOF 4471#include <stdlib.h> 4472int main(void) { 4473 void *tmp = malloc(1); 4474 if (tmp != NULL) { 4475 return 0; 4476 } 4477 return 1; 4478} 4479EOF 4480 4481 if compile_prog "" "-ltcmalloc" ; then 4482 LIBS="-ltcmalloc $LIBS" 4483 else 4484 feature_not_found "tcmalloc" "install gperftools devel" 4485 fi 4486fi 4487 4488########################################## 4489# jemalloc probe 4490 4491if test "$jemalloc" = "yes" ; then 4492 cat > $TMPC << EOF 4493#include <stdlib.h> 4494int main(void) { 4495 void *tmp = malloc(1); 4496 if (tmp != NULL) { 4497 return 0; 4498 } 4499 return 1; 4500} 4501EOF 4502 4503 if compile_prog "" "-ljemalloc" ; then 4504 LIBS="-ljemalloc $LIBS" 4505 else 4506 feature_not_found "jemalloc" "install jemalloc devel" 4507 fi 4508fi 4509 4510########################################## 4511# signalfd probe 4512signalfd="no" 4513cat > $TMPC << EOF 4514#include <unistd.h> 4515#include <sys/syscall.h> 4516#include <signal.h> 4517int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); } 4518EOF 4519 4520if compile_prog "" "" ; then 4521 signalfd=yes 4522fi 4523 4524# check if optreset global is declared by <getopt.h> 4525optreset="no" 4526cat > $TMPC << EOF 4527#include <getopt.h> 4528int main(void) { return optreset; } 4529EOF 4530 4531if compile_prog "" "" ; then 4532 optreset=yes 4533fi 4534 4535# check if eventfd is supported 4536eventfd=no 4537cat > $TMPC << EOF 4538#include <sys/eventfd.h> 4539 4540int main(void) 4541{ 4542 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); 4543} 4544EOF 4545if compile_prog "" "" ; then 4546 eventfd=yes 4547fi 4548 4549# check if memfd is supported 4550memfd=no 4551cat > $TMPC << EOF 4552#include <sys/mman.h> 4553 4554int main(void) 4555{ 4556 return memfd_create("foo", MFD_ALLOW_SEALING); 4557} 4558EOF 4559if compile_prog "" "" ; then 4560 memfd=yes 4561fi 4562 4563# check for usbfs 4564have_usbfs=no 4565if test "$linux_user" = "yes"; then 4566 cat > $TMPC << EOF 4567#include <linux/usbdevice_fs.h> 4568 4569#ifndef USBDEVFS_GET_CAPABILITIES 4570#error "USBDEVFS_GET_CAPABILITIES undefined" 4571#endif 4572 4573#ifndef USBDEVFS_DISCONNECT_CLAIM 4574#error "USBDEVFS_DISCONNECT_CLAIM undefined" 4575#endif 4576 4577int main(void) 4578{ 4579 return 0; 4580} 4581EOF 4582 if compile_prog "" ""; then 4583 have_usbfs=yes 4584 fi 4585fi 4586 4587# check for fallocate 4588fallocate=no 4589cat > $TMPC << EOF 4590#include <fcntl.h> 4591 4592int main(void) 4593{ 4594 fallocate(0, 0, 0, 0); 4595 return 0; 4596} 4597EOF 4598if compile_prog "" "" ; then 4599 fallocate=yes 4600fi 4601 4602# check for fallocate hole punching 4603fallocate_punch_hole=no 4604cat > $TMPC << EOF 4605#include <fcntl.h> 4606#include <linux/falloc.h> 4607 4608int main(void) 4609{ 4610 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0); 4611 return 0; 4612} 4613EOF 4614if compile_prog "" "" ; then 4615 fallocate_punch_hole=yes 4616fi 4617 4618# check that fallocate supports range zeroing inside the file 4619fallocate_zero_range=no 4620cat > $TMPC << EOF 4621#include <fcntl.h> 4622#include <linux/falloc.h> 4623 4624int main(void) 4625{ 4626 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0); 4627 return 0; 4628} 4629EOF 4630if compile_prog "" "" ; then 4631 fallocate_zero_range=yes 4632fi 4633 4634# check for posix_fallocate 4635posix_fallocate=no 4636cat > $TMPC << EOF 4637#include <fcntl.h> 4638 4639int main(void) 4640{ 4641 posix_fallocate(0, 0, 0); 4642 return 0; 4643} 4644EOF 4645if compile_prog "" "" ; then 4646 posix_fallocate=yes 4647fi 4648 4649# check for sync_file_range 4650sync_file_range=no 4651cat > $TMPC << EOF 4652#include <fcntl.h> 4653 4654int main(void) 4655{ 4656 sync_file_range(0, 0, 0, 0); 4657 return 0; 4658} 4659EOF 4660if compile_prog "" "" ; then 4661 sync_file_range=yes 4662fi 4663 4664# check for linux/fiemap.h and FS_IOC_FIEMAP 4665fiemap=no 4666cat > $TMPC << EOF 4667#include <sys/ioctl.h> 4668#include <linux/fs.h> 4669#include <linux/fiemap.h> 4670 4671int main(void) 4672{ 4673 ioctl(0, FS_IOC_FIEMAP, 0); 4674 return 0; 4675} 4676EOF 4677if compile_prog "" "" ; then 4678 fiemap=yes 4679fi 4680 4681# check for dup3 4682dup3=no 4683cat > $TMPC << EOF 4684#include <unistd.h> 4685 4686int main(void) 4687{ 4688 dup3(0, 0, 0); 4689 return 0; 4690} 4691EOF 4692if compile_prog "" "" ; then 4693 dup3=yes 4694fi 4695 4696# check for ppoll support 4697ppoll=no 4698cat > $TMPC << EOF 4699#include <poll.h> 4700 4701int main(void) 4702{ 4703 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 }; 4704 ppoll(&pfd, 1, 0, 0); 4705 return 0; 4706} 4707EOF 4708if compile_prog "" "" ; then 4709 ppoll=yes 4710fi 4711 4712# check for prctl(PR_SET_TIMERSLACK , ... ) support 4713prctl_pr_set_timerslack=no 4714cat > $TMPC << EOF 4715#include <sys/prctl.h> 4716 4717int main(void) 4718{ 4719 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0); 4720 return 0; 4721} 4722EOF 4723if compile_prog "" "" ; then 4724 prctl_pr_set_timerslack=yes 4725fi 4726 4727# check for epoll support 4728epoll=no 4729cat > $TMPC << EOF 4730#include <sys/epoll.h> 4731 4732int main(void) 4733{ 4734 epoll_create(0); 4735 return 0; 4736} 4737EOF 4738if compile_prog "" "" ; then 4739 epoll=yes 4740fi 4741 4742# epoll_create1 is a later addition 4743# so we must check separately for its presence 4744epoll_create1=no 4745cat > $TMPC << EOF 4746#include <sys/epoll.h> 4747 4748int main(void) 4749{ 4750 /* Note that we use epoll_create1 as a value, not as 4751 * a function being called. This is necessary so that on 4752 * old SPARC glibc versions where the function was present in 4753 * the library but not declared in the header file we will 4754 * fail the configure check. (Otherwise we will get a compiler 4755 * warning but not an error, and will proceed to fail the 4756 * qemu compile where we compile with -Werror.) 4757 */ 4758 return (int)(uintptr_t)&epoll_create1; 4759} 4760EOF 4761if compile_prog "" "" ; then 4762 epoll_create1=yes 4763fi 4764 4765# check for sendfile support 4766sendfile=no 4767cat > $TMPC << EOF 4768#include <sys/sendfile.h> 4769 4770int main(void) 4771{ 4772 return sendfile(0, 0, 0, 0); 4773} 4774EOF 4775if compile_prog "" "" ; then 4776 sendfile=yes 4777fi 4778 4779# check for timerfd support (glibc 2.8 and newer) 4780timerfd=no 4781cat > $TMPC << EOF 4782#include <sys/timerfd.h> 4783 4784int main(void) 4785{ 4786 return(timerfd_create(CLOCK_REALTIME, 0)); 4787} 4788EOF 4789if compile_prog "" "" ; then 4790 timerfd=yes 4791fi 4792 4793# check for setns and unshare support 4794setns=no 4795cat > $TMPC << EOF 4796#include <sched.h> 4797 4798int main(void) 4799{ 4800 int ret; 4801 ret = setns(0, 0); 4802 ret = unshare(0); 4803 return ret; 4804} 4805EOF 4806if compile_prog "" "" ; then 4807 setns=yes 4808fi 4809 4810# clock_adjtime probe 4811clock_adjtime=no 4812cat > $TMPC <<EOF 4813#include <time.h> 4814 4815int main(void) 4816{ 4817 return clock_adjtime(0, 0); 4818} 4819EOF 4820clock_adjtime=no 4821if compile_prog "" "" ; then 4822 clock_adjtime=yes 4823fi 4824 4825# syncfs probe 4826syncfs=no 4827cat > $TMPC <<EOF 4828#include <unistd.h> 4829 4830int main(void) 4831{ 4832 return syncfs(0); 4833} 4834EOF 4835syncfs=no 4836if compile_prog "" "" ; then 4837 syncfs=yes 4838fi 4839 4840# check for kcov support (kernel must be 4.4+, compiled with certain options) 4841kcov=no 4842if check_include sys/kcov.h ; then 4843 kcov=yes 4844fi 4845 4846# check for btrfs filesystem support (kernel must be 3.9+) 4847btrfs=no 4848if check_include linux/btrfs.h ; then 4849 btrfs=yes 4850fi 4851 4852# If we're making warnings fatal, apply this to Sphinx runs as well 4853sphinx_werror="" 4854if test "$werror" = "yes"; then 4855 sphinx_werror="-W" 4856fi 4857 4858# Check we have a new enough version of sphinx-build 4859has_sphinx_build() { 4860 # This is a bit awkward but works: create a trivial document and 4861 # try to run it with our configuration file (which enforces a 4862 # version requirement). This will fail if either 4863 # sphinx-build doesn't exist at all or if it is too old. 4864 mkdir -p "$TMPDIR1/sphinx" 4865 touch "$TMPDIR1/sphinx/index.rst" 4866 "$sphinx_build" $sphinx_werror -c "$source_path/docs" \ 4867 -b html "$TMPDIR1/sphinx" \ 4868 "$TMPDIR1/sphinx/out" >> config.log 2>&1 4869} 4870 4871# Check if tools are available to build documentation. 4872if test "$docs" != "no" ; then 4873 if has_sphinx_build; then 4874 sphinx_ok=yes 4875 else 4876 sphinx_ok=no 4877 fi 4878 if has makeinfo && has pod2man && test "$sphinx_ok" = "yes"; then 4879 docs=yes 4880 else 4881 if test "$docs" = "yes" ; then 4882 if has $sphinx_build && test "$sphinx_ok" != "yes"; then 4883 echo "Warning: $sphinx_build exists but it is either too old or uses too old a Python version" >&2 4884 fi 4885 feature_not_found "docs" "Install texinfo, Perl/perl-podlators and a Python 3 version of python-sphinx" 4886 fi 4887 docs=no 4888 fi 4889fi 4890 4891# Search for bswap_32 function 4892byteswap_h=no 4893cat > $TMPC << EOF 4894#include <byteswap.h> 4895int main(void) { return bswap_32(0); } 4896EOF 4897if compile_prog "" "" ; then 4898 byteswap_h=yes 4899fi 4900 4901# Search for bswap32 function 4902bswap_h=no 4903cat > $TMPC << EOF 4904#include <sys/endian.h> 4905#include <sys/types.h> 4906#include <machine/bswap.h> 4907int main(void) { return bswap32(0); } 4908EOF 4909if compile_prog "" "" ; then 4910 bswap_h=yes 4911fi 4912 4913########################################## 4914# Do we have libiscsi >= 1.9.0 4915if test "$libiscsi" != "no" ; then 4916 if $pkg_config --atleast-version=1.9.0 libiscsi; then 4917 libiscsi="yes" 4918 libiscsi_cflags=$($pkg_config --cflags libiscsi) 4919 libiscsi_libs=$($pkg_config --libs libiscsi) 4920 else 4921 if test "$libiscsi" = "yes" ; then 4922 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0" 4923 fi 4924 libiscsi="no" 4925 fi 4926fi 4927 4928########################################## 4929# Do we need librt 4930# uClibc provides 2 versions of clock_gettime(), one with realtime 4931# support and one without. This means that the clock_gettime() don't 4932# need -lrt. We still need it for timer_create() so we check for this 4933# function in addition. 4934cat > $TMPC <<EOF 4935#include <signal.h> 4936#include <time.h> 4937int main(void) { 4938 timer_create(CLOCK_REALTIME, NULL, NULL); 4939 return clock_gettime(CLOCK_REALTIME, NULL); 4940} 4941EOF 4942 4943if compile_prog "" "" ; then 4944 : 4945# we need pthread for static linking. use previous pthread test result 4946elif compile_prog "" "$pthread_lib -lrt" ; then 4947 LIBS="$LIBS -lrt" 4948fi 4949 4950# Check whether we need to link libutil for openpty() 4951cat > $TMPC << EOF 4952extern int openpty(int *am, int *as, char *name, void *termp, void *winp); 4953int main(void) { return openpty(0, 0, 0, 0, 0); } 4954EOF 4955 4956have_openpty="no" 4957if compile_prog "" "" ; then 4958 have_openpty="yes" 4959else 4960 if compile_prog "" "-lutil" ; then 4961 libs_tools="-lutil $libs_tools" 4962 have_openpty="yes" 4963 fi 4964fi 4965 4966########################################## 4967# spice probe 4968if test "$spice" != "no" ; then 4969 cat > $TMPC << EOF 4970#include <spice.h> 4971int main(void) { spice_server_new(); return 0; } 4972EOF 4973 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null) 4974 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null) 4975 if $pkg_config --atleast-version=0.12.5 spice-server && \ 4976 $pkg_config --atleast-version=0.12.3 spice-protocol && \ 4977 compile_prog "$spice_cflags" "$spice_libs" ; then 4978 spice="yes" 4979 else 4980 if test "$spice" = "yes" ; then 4981 feature_not_found "spice" \ 4982 "Install spice-server(>=0.12.5) and spice-protocol(>=0.12.3) devel" 4983 fi 4984 spice="no" 4985 fi 4986fi 4987 4988# check for smartcard support 4989if test "$smartcard" != "no"; then 4990 if $pkg_config --atleast-version=2.5.1 libcacard; then 4991 libcacard_cflags=$($pkg_config --cflags libcacard) 4992 libcacard_libs=$($pkg_config --libs libcacard) 4993 smartcard="yes" 4994 else 4995 if test "$smartcard" = "yes"; then 4996 feature_not_found "smartcard" "Install libcacard devel" 4997 fi 4998 smartcard="no" 4999 fi 5000fi 5001 5002# check for libusb 5003if test "$libusb" != "no" ; then 5004 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then 5005 libusb="yes" 5006 libusb_cflags=$($pkg_config --cflags libusb-1.0) 5007 libusb_libs=$($pkg_config --libs libusb-1.0) 5008 else 5009 if test "$libusb" = "yes"; then 5010 feature_not_found "libusb" "Install libusb devel >= 1.0.13" 5011 fi 5012 libusb="no" 5013 fi 5014fi 5015 5016# check for usbredirparser for usb network redirection support 5017if test "$usb_redir" != "no" ; then 5018 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then 5019 usb_redir="yes" 5020 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5) 5021 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5) 5022 else 5023 if test "$usb_redir" = "yes"; then 5024 feature_not_found "usb-redir" "Install usbredir devel" 5025 fi 5026 usb_redir="no" 5027 fi 5028fi 5029 5030########################################## 5031# check if we have VSS SDK headers for win 5032 5033if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \ 5034 test "$vss_win32_sdk" != "no" ; then 5035 case "$vss_win32_sdk" in 5036 "") vss_win32_include="-isystem $source_path" ;; 5037 *\ *) # The SDK is installed in "Program Files" by default, but we cannot 5038 # handle path with spaces. So we symlink the headers into ".sdk/vss". 5039 vss_win32_include="-isystem $source_path/.sdk/vss" 5040 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc" 5041 ;; 5042 *) vss_win32_include="-isystem $vss_win32_sdk" 5043 esac 5044 cat > $TMPC << EOF 5045#define __MIDL_user_allocate_free_DEFINED__ 5046#include <inc/win2003/vss.h> 5047int main(void) { return VSS_CTX_BACKUP; } 5048EOF 5049 if compile_prog "$vss_win32_include" "" ; then 5050 guest_agent_with_vss="yes" 5051 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include" 5052 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga" 5053 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb" 5054 else 5055 if test "$vss_win32_sdk" != "" ; then 5056 echo "ERROR: Please download and install Microsoft VSS SDK:" 5057 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490" 5058 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:" 5059 echo "ERROR: scripts/extract-vsssdk-headers setup.exe" 5060 echo "ERROR: The headers are extracted in the directory \`inc'." 5061 feature_not_found "VSS support" 5062 fi 5063 guest_agent_with_vss="no" 5064 fi 5065fi 5066 5067########################################## 5068# lookup Windows platform SDK (if not specified) 5069# The SDK is needed only to build .tlb (type library) file of guest agent 5070# VSS provider from the source. It is usually unnecessary because the 5071# pre-compiled .tlb file is included. 5072 5073if test "$mingw32" = "yes" && test "$guest_agent" != "no" && \ 5074 test "$guest_agent_with_vss" = "yes" ; then 5075 if test -z "$win_sdk"; then 5076 programfiles="$PROGRAMFILES" 5077 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432" 5078 if test -n "$programfiles"; then 5079 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null 5080 else 5081 feature_not_found "Windows SDK" 5082 fi 5083 elif test "$win_sdk" = "no"; then 5084 win_sdk="" 5085 fi 5086fi 5087 5088########################################## 5089# check if mingw environment provides a recent ntddscsi.h 5090if test "$mingw32" = "yes" && test "$guest_agent" != "no"; then 5091 cat > $TMPC << EOF 5092#include <windows.h> 5093#include <ntddscsi.h> 5094int main(void) { 5095#if !defined(IOCTL_SCSI_GET_ADDRESS) 5096#error Missing required ioctl definitions 5097#endif 5098 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 }; 5099 return addr.Lun; 5100} 5101EOF 5102 if compile_prog "" "" ; then 5103 guest_agent_ntddscsi=yes 5104 libs_qga="-lsetupapi -lcfgmgr32 $libs_qga" 5105 fi 5106fi 5107 5108########################################## 5109# virgl renderer probe 5110 5111if test "$virglrenderer" != "no" ; then 5112 cat > $TMPC << EOF 5113#include <virglrenderer.h> 5114int main(void) { virgl_renderer_poll(); return 0; } 5115EOF 5116 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null) 5117 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null) 5118 virgl_version=$($pkg_config --modversion virglrenderer 2>/dev/null) 5119 if $pkg_config virglrenderer >/dev/null 2>&1 && \ 5120 compile_prog "$virgl_cflags" "$virgl_libs" ; then 5121 virglrenderer="yes" 5122 else 5123 if test "$virglrenderer" = "yes" ; then 5124 feature_not_found "virglrenderer" 5125 fi 5126 virglrenderer="no" 5127 fi 5128fi 5129 5130########################################## 5131# capstone 5132 5133case "$capstone" in 5134 "" | yes) 5135 if $pkg_config capstone; then 5136 capstone=system 5137 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then 5138 capstone=git 5139 elif test -e "${source_path}/capstone/Makefile" ; then 5140 capstone=internal 5141 elif test -z "$capstone" ; then 5142 capstone=no 5143 else 5144 feature_not_found "capstone" "Install capstone devel or git submodule" 5145 fi 5146 ;; 5147 5148 system) 5149 if ! $pkg_config capstone; then 5150 feature_not_found "capstone" "Install capstone devel" 5151 fi 5152 ;; 5153esac 5154 5155case "$capstone" in 5156 git | internal) 5157 if test "$capstone" = git; then 5158 git_submodules="${git_submodules} capstone" 5159 fi 5160 mkdir -p capstone 5161 if test "$mingw32" = "yes"; then 5162 LIBCAPSTONE=capstone.lib 5163 else 5164 LIBCAPSTONE=libcapstone.a 5165 fi 5166 capstone_libs="-Lcapstone -lcapstone" 5167 capstone_cflags="-I${source_path}/capstone/include" 5168 ;; 5169 5170 system) 5171 capstone_libs="$($pkg_config --libs capstone)" 5172 capstone_cflags="$($pkg_config --cflags capstone)" 5173 ;; 5174 5175 no) 5176 ;; 5177 *) 5178 error_exit "Unknown state for capstone: $capstone" 5179 ;; 5180esac 5181 5182########################################## 5183# check if we have fdatasync 5184 5185fdatasync=no 5186cat > $TMPC << EOF 5187#include <unistd.h> 5188int main(void) { 5189#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0 5190return fdatasync(0); 5191#else 5192#error Not supported 5193#endif 5194} 5195EOF 5196if compile_prog "" "" ; then 5197 fdatasync=yes 5198fi 5199 5200########################################## 5201# check if we have madvise 5202 5203madvise=no 5204cat > $TMPC << EOF 5205#include <sys/types.h> 5206#include <sys/mman.h> 5207#include <stddef.h> 5208int main(void) { return madvise(NULL, 0, MADV_DONTNEED); } 5209EOF 5210if compile_prog "" "" ; then 5211 madvise=yes 5212fi 5213 5214########################################## 5215# check if we have posix_madvise 5216 5217posix_madvise=no 5218cat > $TMPC << EOF 5219#include <sys/mman.h> 5220#include <stddef.h> 5221int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); } 5222EOF 5223if compile_prog "" "" ; then 5224 posix_madvise=yes 5225fi 5226 5227########################################## 5228# check if we have posix_memalign() 5229 5230posix_memalign=no 5231cat > $TMPC << EOF 5232#include <stdlib.h> 5233int main(void) { 5234 void *p; 5235 return posix_memalign(&p, 8, 8); 5236} 5237EOF 5238if compile_prog "" "" ; then 5239 posix_memalign=yes 5240fi 5241 5242########################################## 5243# check if we have posix_syslog 5244 5245posix_syslog=no 5246cat > $TMPC << EOF 5247#include <syslog.h> 5248int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; } 5249EOF 5250if compile_prog "" "" ; then 5251 posix_syslog=yes 5252fi 5253 5254########################################## 5255# check if we have sem_timedwait 5256 5257sem_timedwait=no 5258cat > $TMPC << EOF 5259#include <semaphore.h> 5260int main(void) { sem_t s; struct timespec t = {0}; return sem_timedwait(&s, &t); } 5261EOF 5262if compile_prog "" "" ; then 5263 sem_timedwait=yes 5264fi 5265 5266########################################## 5267# check if we have strchrnul 5268 5269strchrnul=no 5270cat > $TMPC << EOF 5271#include <string.h> 5272int main(void); 5273// Use a haystack that the compiler shouldn't be able to constant fold 5274char *haystack = (char*)&main; 5275int main(void) { return strchrnul(haystack, 'x') != &haystack[6]; } 5276EOF 5277if compile_prog "" "" ; then 5278 strchrnul=yes 5279fi 5280 5281######################################### 5282# check if we have st_atim 5283 5284st_atim=no 5285cat > $TMPC << EOF 5286#include <sys/stat.h> 5287#include <stddef.h> 5288int main(void) { return offsetof(struct stat, st_atim); } 5289EOF 5290if compile_prog "" "" ; then 5291 st_atim=yes 5292fi 5293 5294########################################## 5295# check if trace backend exists 5296 5297$python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null 5298if test "$?" -ne 0 ; then 5299 error_exit "invalid trace backends" \ 5300 "Please choose supported trace backends." 5301fi 5302 5303########################################## 5304# For 'ust' backend, test if ust headers are present 5305if have_backend "ust"; then 5306 cat > $TMPC << EOF 5307#include <lttng/tracepoint.h> 5308int main(void) { return 0; } 5309EOF 5310 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then 5311 if $pkg_config lttng-ust --exists; then 5312 lttng_ust_libs=$($pkg_config --libs lttng-ust) 5313 else 5314 lttng_ust_libs="-llttng-ust -ldl" 5315 fi 5316 if $pkg_config liburcu-bp --exists; then 5317 urcu_bp_libs=$($pkg_config --libs liburcu-bp) 5318 else 5319 urcu_bp_libs="-lurcu-bp" 5320 fi 5321 else 5322 error_exit "Trace backend 'ust' missing lttng-ust header files" 5323 fi 5324fi 5325 5326########################################## 5327# For 'dtrace' backend, test if 'dtrace' command is present 5328if have_backend "dtrace"; then 5329 if ! has 'dtrace' ; then 5330 error_exit "dtrace command is not found in PATH $PATH" 5331 fi 5332 trace_backend_stap="no" 5333 if has 'stap' ; then 5334 trace_backend_stap="yes" 5335 fi 5336fi 5337 5338########################################## 5339# check and set a backend for coroutine 5340 5341# We prefer ucontext, but it's not always possible. The fallback 5342# is sigcontext. On Windows the only valid backend is the Windows 5343# specific one. 5344 5345ucontext_works=no 5346if test "$darwin" != "yes"; then 5347 cat > $TMPC << EOF 5348#include <ucontext.h> 5349#ifdef __stub_makecontext 5350#error Ignoring glibc stub makecontext which will always fail 5351#endif 5352int main(void) { makecontext(0, 0, 0); return 0; } 5353EOF 5354 if compile_prog "" "" ; then 5355 ucontext_works=yes 5356 fi 5357fi 5358 5359if test "$coroutine" = ""; then 5360 if test "$mingw32" = "yes"; then 5361 coroutine=win32 5362 elif test "$ucontext_works" = "yes"; then 5363 coroutine=ucontext 5364 else 5365 coroutine=sigaltstack 5366 fi 5367else 5368 case $coroutine in 5369 windows) 5370 if test "$mingw32" != "yes"; then 5371 error_exit "'windows' coroutine backend only valid for Windows" 5372 fi 5373 # Unfortunately the user visible backend name doesn't match the 5374 # coroutine-*.c filename for this case, so we have to adjust it here. 5375 coroutine=win32 5376 ;; 5377 ucontext) 5378 if test "$ucontext_works" != "yes"; then 5379 feature_not_found "ucontext" 5380 fi 5381 ;; 5382 sigaltstack) 5383 if test "$mingw32" = "yes"; then 5384 error_exit "only the 'windows' coroutine backend is valid for Windows" 5385 fi 5386 ;; 5387 *) 5388 error_exit "unknown coroutine backend $coroutine" 5389 ;; 5390 esac 5391fi 5392 5393if test "$coroutine_pool" = ""; then 5394 coroutine_pool=yes 5395fi 5396 5397if test "$debug_stack_usage" = "yes"; then 5398 if test "$coroutine_pool" = "yes"; then 5399 echo "WARN: disabling coroutine pool for stack usage debugging" 5400 coroutine_pool=no 5401 fi 5402fi 5403 5404################################################## 5405# SafeStack 5406 5407 5408if test "$safe_stack" = "yes"; then 5409cat > $TMPC << EOF 5410int main(int argc, char *argv[]) 5411{ 5412#if ! __has_feature(safe_stack) 5413#error SafeStack Disabled 5414#endif 5415 return 0; 5416} 5417EOF 5418 flag="-fsanitize=safe-stack" 5419 # Check that safe-stack is supported and enabled. 5420 if compile_prog "-Werror $flag" "$flag"; then 5421 # Flag needed both at compilation and at linking 5422 QEMU_CFLAGS="$QEMU_CFLAGS $flag" 5423 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag" 5424 else 5425 error_exit "SafeStack not supported by your compiler" 5426 fi 5427 if test "$coroutine" != "ucontext"; then 5428 error_exit "SafeStack is only supported by the coroutine backend ucontext" 5429 fi 5430else 5431cat > $TMPC << EOF 5432int main(int argc, char *argv[]) 5433{ 5434#if defined(__has_feature) 5435#if __has_feature(safe_stack) 5436#error SafeStack Enabled 5437#endif 5438#endif 5439 return 0; 5440} 5441EOF 5442if test "$safe_stack" = "no"; then 5443 # Make sure that safe-stack is disabled 5444 if ! compile_prog "-Werror" ""; then 5445 # SafeStack was already enabled, try to explicitly remove the feature 5446 flag="-fno-sanitize=safe-stack" 5447 if ! compile_prog "-Werror $flag" "$flag"; then 5448 error_exit "Configure cannot disable SafeStack" 5449 fi 5450 QEMU_CFLAGS="$QEMU_CFLAGS $flag" 5451 QEMU_LDFLAGS="$QEMU_LDFLAGS $flag" 5452 fi 5453else # "$safe_stack" = "" 5454 # Set safe_stack to yes or no based on pre-existing flags 5455 if compile_prog "-Werror" ""; then 5456 safe_stack="no" 5457 else 5458 safe_stack="yes" 5459 if test "$coroutine" != "ucontext"; then 5460 error_exit "SafeStack is only supported by the coroutine backend ucontext" 5461 fi 5462 fi 5463fi 5464fi 5465 5466########################################## 5467# check if we have open_by_handle_at 5468 5469open_by_handle_at=no 5470cat > $TMPC << EOF 5471#include <fcntl.h> 5472#if !defined(AT_EMPTY_PATH) 5473# error missing definition 5474#else 5475int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); } 5476#endif 5477EOF 5478if compile_prog "" "" ; then 5479 open_by_handle_at=yes 5480fi 5481 5482######################################## 5483# check if we have linux/magic.h 5484 5485linux_magic_h=no 5486cat > $TMPC << EOF 5487#include <linux/magic.h> 5488int main(void) { 5489 return 0; 5490} 5491EOF 5492if compile_prog "" "" ; then 5493 linux_magic_h=yes 5494fi 5495 5496######################################## 5497# check if we have valgrind/valgrind.h 5498 5499valgrind_h=no 5500cat > $TMPC << EOF 5501#include <valgrind/valgrind.h> 5502int main(void) { 5503 return 0; 5504} 5505EOF 5506if compile_prog "" "" ; then 5507 valgrind_h=yes 5508fi 5509 5510######################################## 5511# check if environ is declared 5512 5513has_environ=no 5514cat > $TMPC << EOF 5515#include <unistd.h> 5516int main(void) { 5517 environ = 0; 5518 return 0; 5519} 5520EOF 5521if compile_prog "" "" ; then 5522 has_environ=yes 5523fi 5524 5525######################################## 5526# check if cpuid.h is usable. 5527 5528cat > $TMPC << EOF 5529#include <cpuid.h> 5530int main(void) { 5531 unsigned a, b, c, d; 5532 int max = __get_cpuid_max(0, 0); 5533 5534 if (max >= 1) { 5535 __cpuid(1, a, b, c, d); 5536 } 5537 5538 if (max >= 7) { 5539 __cpuid_count(7, 0, a, b, c, d); 5540 } 5541 5542 return 0; 5543} 5544EOF 5545if compile_prog "" "" ; then 5546 cpuid_h=yes 5547fi 5548 5549########################################## 5550# avx2 optimization requirement check 5551# 5552# There is no point enabling this if cpuid.h is not usable, 5553# since we won't be able to select the new routines. 5554 5555if test "$cpuid_h" = "yes" && test "$avx2_opt" != "no"; then 5556 cat > $TMPC << EOF 5557#pragma GCC push_options 5558#pragma GCC target("avx2") 5559#include <cpuid.h> 5560#include <immintrin.h> 5561static int bar(void *a) { 5562 __m256i x = *(__m256i *)a; 5563 return _mm256_testz_si256(x, x); 5564} 5565int main(int argc, char *argv[]) { return bar(argv[0]); } 5566EOF 5567 if compile_object "" ; then 5568 avx2_opt="yes" 5569 else 5570 avx2_opt="no" 5571 fi 5572fi 5573 5574########################################## 5575# avx512f optimization requirement check 5576# 5577# There is no point enabling this if cpuid.h is not usable, 5578# since we won't be able to select the new routines. 5579# by default, it is turned off. 5580# if user explicitly want to enable it, check environment 5581 5582if test "$cpuid_h" = "yes" && test "$avx512f_opt" = "yes"; then 5583 cat > $TMPC << EOF 5584#pragma GCC push_options 5585#pragma GCC target("avx512f") 5586#include <cpuid.h> 5587#include <immintrin.h> 5588static int bar(void *a) { 5589 __m512i x = *(__m512i *)a; 5590 return _mm512_test_epi64_mask(x, x); 5591} 5592int main(int argc, char *argv[]) 5593{ 5594 return bar(argv[0]); 5595} 5596EOF 5597 if ! compile_object "" ; then 5598 avx512f_opt="no" 5599 fi 5600else 5601 avx512f_opt="no" 5602fi 5603 5604######################################## 5605# check if __[u]int128_t is usable. 5606 5607int128=no 5608cat > $TMPC << EOF 5609__int128_t a; 5610__uint128_t b; 5611int main (void) { 5612 a = a + b; 5613 b = a * b; 5614 a = a * a; 5615 return 0; 5616} 5617EOF 5618if compile_prog "" "" ; then 5619 int128=yes 5620fi 5621 5622######################################### 5623# See if 128-bit atomic operations are supported. 5624 5625atomic128=no 5626if test "$int128" = "yes"; then 5627 cat > $TMPC << EOF 5628int main(void) 5629{ 5630 unsigned __int128 x = 0, y = 0; 5631 y = __atomic_load_16(&x, 0); 5632 __atomic_store_16(&x, y, 0); 5633 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0); 5634 return 0; 5635} 5636EOF 5637 if compile_prog "" "" ; then 5638 atomic128=yes 5639 fi 5640fi 5641 5642cmpxchg128=no 5643if test "$int128" = yes && test "$atomic128" = no; then 5644 cat > $TMPC << EOF 5645int main(void) 5646{ 5647 unsigned __int128 x = 0, y = 0; 5648 __sync_val_compare_and_swap_16(&x, y, x); 5649 return 0; 5650} 5651EOF 5652 if compile_prog "" "" ; then 5653 cmpxchg128=yes 5654 fi 5655fi 5656 5657######################################### 5658# See if 64-bit atomic operations are supported. 5659# Note that without __atomic builtins, we can only 5660# assume atomic loads/stores max at pointer size. 5661 5662cat > $TMPC << EOF 5663#include <stdint.h> 5664int main(void) 5665{ 5666 uint64_t x = 0, y = 0; 5667#ifdef __ATOMIC_RELAXED 5668 y = __atomic_load_n(&x, __ATOMIC_RELAXED); 5669 __atomic_store_n(&x, y, __ATOMIC_RELAXED); 5670 __atomic_compare_exchange_n(&x, &y, x, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED); 5671 __atomic_exchange_n(&x, y, __ATOMIC_RELAXED); 5672 __atomic_fetch_add(&x, y, __ATOMIC_RELAXED); 5673#else 5674 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1]; 5675 __sync_lock_test_and_set(&x, y); 5676 __sync_val_compare_and_swap(&x, y, 0); 5677 __sync_fetch_and_add(&x, y); 5678#endif 5679 return 0; 5680} 5681EOF 5682if compile_prog "" "" ; then 5683 atomic64=yes 5684fi 5685 5686######################################### 5687# See if --dynamic-list is supported by the linker 5688ld_dynamic_list="no" 5689if test "$static" = "no" ; then 5690 cat > $TMPTXT <<EOF 5691{ 5692 foo; 5693}; 5694EOF 5695 5696 cat > $TMPC <<EOF 5697#include <stdio.h> 5698void foo(void); 5699 5700void foo(void) 5701{ 5702 printf("foo\n"); 5703} 5704 5705int main(void) 5706{ 5707 foo(); 5708 return 0; 5709} 5710EOF 5711 5712 if compile_prog "" "-Wl,--dynamic-list=$TMPTXT" ; then 5713 ld_dynamic_list="yes" 5714 fi 5715fi 5716 5717######################################### 5718# See if -exported_symbols_list is supported by the linker 5719 5720ld_exported_symbols_list="no" 5721if test "$static" = "no" ; then 5722 cat > $TMPTXT <<EOF 5723 _foo 5724EOF 5725 5726 if compile_prog "" "-Wl,-exported_symbols_list,$TMPTXT" ; then 5727 ld_exported_symbols_list="yes" 5728 fi 5729fi 5730 5731if test "$plugins" = "yes" && 5732 test "$ld_dynamic_list" = "no" && 5733 test "$ld_exported_symbols_list" = "no" ; then 5734 error_exit \ 5735 "Plugin support requires dynamic linking and specifying a set of symbols " \ 5736 "that are exported to plugins. Unfortunately your linker doesn't " \ 5737 "support the flag (--dynamic-list or -exported_symbols_list) used " \ 5738 "for this purpose. You can't build with --static." 5739fi 5740 5741######################################## 5742# See if __attribute__((alias)) is supported. 5743# This false for Xcode 9, but has been remedied for Xcode 10. 5744# Unfortunately, travis uses Xcode 9 by default. 5745 5746attralias=no 5747cat > $TMPC << EOF 5748int x = 1; 5749extern const int y __attribute__((alias("x"))); 5750int main(void) { return 0; } 5751EOF 5752if compile_prog "" "" ; then 5753 attralias=yes 5754fi 5755 5756######################################## 5757# check if getauxval is available. 5758 5759getauxval=no 5760cat > $TMPC << EOF 5761#include <sys/auxv.h> 5762int main(void) { 5763 return getauxval(AT_HWCAP) == 0; 5764} 5765EOF 5766if compile_prog "" "" ; then 5767 getauxval=yes 5768fi 5769 5770######################################## 5771# check if ccache is interfering with 5772# semantic analysis of macros 5773 5774unset CCACHE_CPP2 5775ccache_cpp2=no 5776cat > $TMPC << EOF 5777static const int Z = 1; 5778#define fn() ({ Z; }) 5779#define TAUT(X) ((X) == Z) 5780#define PAREN(X, Y) (X == Y) 5781#define ID(X) (X) 5782int main(int argc, char *argv[]) 5783{ 5784 int x = 0, y = 0; 5785 x = ID(x); 5786 x = fn(); 5787 fn(); 5788 if (PAREN(x, y)) return 0; 5789 if (TAUT(Z)) return 0; 5790 return 0; 5791} 5792EOF 5793 5794if ! compile_object "-Werror"; then 5795 ccache_cpp2=yes 5796fi 5797 5798################################################# 5799# clang does not support glibc + FORTIFY_SOURCE. 5800 5801if test "$fortify_source" != "no"; then 5802 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then 5803 fortify_source="no"; 5804 elif test -n "$cxx" && has $cxx && 5805 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then 5806 fortify_source="no"; 5807 else 5808 fortify_source="yes" 5809 fi 5810fi 5811 5812############################################### 5813# Check if copy_file_range is provided by glibc 5814have_copy_file_range=no 5815cat > $TMPC << EOF 5816#include <unistd.h> 5817int main(void) { 5818 copy_file_range(0, NULL, 0, NULL, 0, 0); 5819 return 0; 5820} 5821EOF 5822if compile_prog "" "" ; then 5823 have_copy_file_range=yes 5824fi 5825 5826########################################## 5827# check if struct fsxattr is available via linux/fs.h 5828 5829have_fsxattr=no 5830cat > $TMPC << EOF 5831#include <linux/fs.h> 5832struct fsxattr foo; 5833int main(void) { 5834 return 0; 5835} 5836EOF 5837if compile_prog "" "" ; then 5838 have_fsxattr=yes 5839fi 5840 5841########################################## 5842# check for usable membarrier system call 5843if test "$membarrier" = "yes"; then 5844 have_membarrier=no 5845 if test "$mingw32" = "yes" ; then 5846 have_membarrier=yes 5847 elif test "$linux" = "yes" ; then 5848 cat > $TMPC << EOF 5849 #include <linux/membarrier.h> 5850 #include <sys/syscall.h> 5851 #include <unistd.h> 5852 #include <stdlib.h> 5853 int main(void) { 5854 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0); 5855 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0); 5856 exit(0); 5857 } 5858EOF 5859 if compile_prog "" "" ; then 5860 have_membarrier=yes 5861 fi 5862 fi 5863 if test "$have_membarrier" = "no"; then 5864 feature_not_found "membarrier" "membarrier system call not available" 5865 fi 5866else 5867 # Do not enable it by default even for Mingw32, because it doesn't 5868 # work on Wine. 5869 membarrier=no 5870fi 5871 5872########################################## 5873# check if rtnetlink.h exists and is useful 5874have_rtnetlink=no 5875cat > $TMPC << EOF 5876#include <linux/rtnetlink.h> 5877int main(void) { 5878 return IFLA_PROTO_DOWN; 5879} 5880EOF 5881if compile_prog "" "" ; then 5882 have_rtnetlink=yes 5883fi 5884 5885########################################## 5886# check for usable AF_VSOCK environment 5887have_af_vsock=no 5888cat > $TMPC << EOF 5889#include <errno.h> 5890#include <sys/types.h> 5891#include <sys/socket.h> 5892#if !defined(AF_VSOCK) 5893# error missing AF_VSOCK flag 5894#endif 5895#include <linux/vm_sockets.h> 5896int main(void) { 5897 int sock, ret; 5898 struct sockaddr_vm svm; 5899 socklen_t len = sizeof(svm); 5900 sock = socket(AF_VSOCK, SOCK_STREAM, 0); 5901 ret = getpeername(sock, (struct sockaddr *)&svm, &len); 5902 if ((ret == -1) && (errno == ENOTCONN)) { 5903 return 0; 5904 } 5905 return -1; 5906} 5907EOF 5908if compile_prog "" "" ; then 5909 have_af_vsock=yes 5910fi 5911 5912########################################## 5913# check for usable AF_ALG environment 5914have_afalg=no 5915cat > $TMPC << EOF 5916#include <errno.h> 5917#include <sys/types.h> 5918#include <sys/socket.h> 5919#include <linux/if_alg.h> 5920int main(void) { 5921 int sock; 5922 sock = socket(AF_ALG, SOCK_SEQPACKET, 0); 5923 return sock; 5924} 5925EOF 5926if compile_prog "" "" ; then 5927 have_afalg=yes 5928fi 5929if test "$crypto_afalg" = "yes" 5930then 5931 if test "$have_afalg" != "yes" 5932 then 5933 error_exit "AF_ALG requested but could not be detected" 5934 fi 5935fi 5936 5937 5938################################################# 5939# Check to see if we have the Hypervisor framework 5940if [ "$darwin" = "yes" ] ; then 5941 cat > $TMPC << EOF 5942#include <Hypervisor/hv.h> 5943int main() { return 0;} 5944EOF 5945 if ! compile_object ""; then 5946 hvf='no' 5947 else 5948 hvf='yes' 5949 QEMU_LDFLAGS="-framework Hypervisor $QEMU_LDFLAGS" 5950 fi 5951fi 5952 5953########################################## 5954# check for sysmacros.h 5955 5956have_sysmacros=no 5957cat > $TMPC << EOF 5958#include <sys/sysmacros.h> 5959int main(void) { 5960 return makedev(0, 0); 5961} 5962EOF 5963if compile_prog "" "" ; then 5964 have_sysmacros=yes 5965fi 5966 5967########################################## 5968# check for _Static_assert() 5969 5970have_static_assert=no 5971cat > $TMPC << EOF 5972_Static_assert(1, "success"); 5973int main(void) { 5974 return 0; 5975} 5976EOF 5977if compile_prog "" "" ; then 5978 have_static_assert=yes 5979fi 5980 5981########################################## 5982# check for utmpx.h, it is missing e.g. on OpenBSD 5983 5984have_utmpx=no 5985cat > $TMPC << EOF 5986#include <utmpx.h> 5987struct utmpx user_info; 5988int main(void) { 5989 return 0; 5990} 5991EOF 5992if compile_prog "" "" ; then 5993 have_utmpx=yes 5994fi 5995 5996########################################## 5997# check for getrandom() 5998 5999have_getrandom=no 6000cat > $TMPC << EOF 6001#include <sys/random.h> 6002int main(void) { 6003 return getrandom(0, 0, GRND_NONBLOCK); 6004} 6005EOF 6006if compile_prog "" "" ; then 6007 have_getrandom=yes 6008fi 6009 6010########################################## 6011# checks for sanitizers 6012 6013have_asan=no 6014have_ubsan=no 6015have_asan_iface_h=no 6016have_asan_iface_fiber=no 6017 6018if test "$sanitizers" = "yes" ; then 6019 write_c_skeleton 6020 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then 6021 have_asan=yes 6022 fi 6023 6024 # we could use a simple skeleton for flags checks, but this also 6025 # detect the static linking issue of ubsan, see also: 6026 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285 6027 cat > $TMPC << EOF 6028#include <stdlib.h> 6029int main(void) { 6030 void *tmp = malloc(10); 6031 if (tmp != NULL) { 6032 return *(int *)(tmp + 2); 6033 } 6034 return 1; 6035} 6036EOF 6037 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then 6038 have_ubsan=yes 6039 fi 6040 6041 if check_include "sanitizer/asan_interface.h" ; then 6042 have_asan_iface_h=yes 6043 fi 6044 6045 cat > $TMPC << EOF 6046#include <sanitizer/asan_interface.h> 6047int main(void) { 6048 __sanitizer_start_switch_fiber(0, 0, 0); 6049 return 0; 6050} 6051EOF 6052 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then 6053 have_asan_iface_fiber=yes 6054 fi 6055fi 6056 6057########################################## 6058# checks for fuzzer 6059if test "$fuzzing" = "yes" ; then 6060 write_c_fuzzer_skeleton 6061 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=fuzzer" ""; then 6062 have_fuzzer=yes 6063 else 6064 error_exit "Your compiler doesn't support -fsanitize=fuzzer" 6065 exit 1 6066 fi 6067fi 6068 6069# Thread sanitizer is, for now, much noisier than the other sanitizers; 6070# keep it separate until that is not the case. 6071if test "$tsan" = "yes" && test "$sanitizers" = "yes"; then 6072 error_exit "TSAN is not supported with other sanitiziers." 6073fi 6074have_tsan=no 6075have_tsan_iface_fiber=no 6076if test "$tsan" = "yes" ; then 6077 write_c_skeleton 6078 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then 6079 have_tsan=yes 6080 fi 6081 cat > $TMPC << EOF 6082#include <sanitizer/tsan_interface.h> 6083int main(void) { 6084 __tsan_create_fiber(0); 6085 return 0; 6086} 6087EOF 6088 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=thread" "" ; then 6089 have_tsan_iface_fiber=yes 6090 fi 6091fi 6092 6093########################################## 6094# check for libpmem 6095 6096if test "$libpmem" != "no"; then 6097 if $pkg_config --exists "libpmem"; then 6098 libpmem="yes" 6099 libpmem_libs=$($pkg_config --libs libpmem) 6100 libpmem_cflags=$($pkg_config --cflags libpmem) 6101 else 6102 if test "$libpmem" = "yes" ; then 6103 feature_not_found "libpmem" "Install nvml or pmdk" 6104 fi 6105 libpmem="no" 6106 fi 6107fi 6108 6109########################################## 6110# check for libdaxctl 6111 6112if test "$libdaxctl" != "no"; then 6113 if $pkg_config --atleast-version=57 "libdaxctl"; then 6114 libdaxctl="yes" 6115 libdaxctl_libs=$($pkg_config --libs libdaxctl) 6116 libdaxctl_cflags=$($pkg_config --cflags libdaxctl) 6117 else 6118 if test "$libdaxctl" = "yes" ; then 6119 feature_not_found "libdaxctl" "Install libdaxctl" 6120 fi 6121 libdaxctl="no" 6122 fi 6123fi 6124 6125########################################## 6126# check for slirp 6127 6128# slirp is only required when building softmmu targets 6129if test -z "$slirp" -a "$softmmu" != "yes" ; then 6130 slirp="no" 6131fi 6132 6133case "$slirp" in 6134 "" | yes) 6135 if $pkg_config slirp; then 6136 slirp=system 6137 elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then 6138 slirp=git 6139 elif test -e "${source_path}/slirp/Makefile" ; then 6140 slirp=internal 6141 elif test -z "$slirp" ; then 6142 slirp=no 6143 else 6144 feature_not_found "slirp" "Install slirp devel or git submodule" 6145 fi 6146 ;; 6147 6148 system) 6149 if ! $pkg_config slirp; then 6150 feature_not_found "slirp" "Install slirp devel" 6151 fi 6152 ;; 6153esac 6154 6155case "$slirp" in 6156 git | internal) 6157 if test "$slirp" = git; then 6158 git_submodules="${git_submodules} slirp" 6159 fi 6160 mkdir -p slirp 6161 slirp_cflags="-I${source_path}/slirp/src -Islirp/src" 6162 slirp_libs="-Lslirp -lslirp" 6163 if test "$mingw32" = "yes" ; then 6164 slirp_libs="$slirp_libs -lws2_32 -liphlpapi" 6165 fi 6166 ;; 6167 6168 system) 6169 slirp_version=$($pkg_config --modversion slirp 2>/dev/null) 6170 slirp_cflags=$($pkg_config --cflags slirp 2>/dev/null) 6171 slirp_libs=$($pkg_config --libs slirp 2>/dev/null) 6172 ;; 6173 6174 no) 6175 ;; 6176 *) 6177 error_exit "Unknown state for slirp: $slirp" 6178 ;; 6179esac 6180 6181########################################## 6182# check for usable __NR_keyctl syscall 6183 6184if test "$linux" = "yes" ; then 6185 6186 have_keyring=no 6187 cat > $TMPC << EOF 6188#include <errno.h> 6189#include <asm/unistd.h> 6190#include <linux/keyctl.h> 6191#include <unistd.h> 6192int main(void) { 6193 return syscall(__NR_keyctl, KEYCTL_READ, 0, NULL, NULL, 0); 6194} 6195EOF 6196 if compile_prog "" "" ; then 6197 have_keyring=yes 6198 fi 6199fi 6200if test "$secret_keyring" != "no" 6201then 6202 if test "$have_keyring" = "yes" 6203 then 6204 secret_keyring=yes 6205 else 6206 if test "$secret_keyring" = "yes" 6207 then 6208 error_exit "syscall __NR_keyctl requested, \ 6209but not implemented on your system" 6210 else 6211 secret_keyring=no 6212 fi 6213 fi 6214fi 6215 6216########################################## 6217# End of CC checks 6218# After here, no more $cc or $ld runs 6219 6220write_c_skeleton 6221 6222if test "$gcov" = "yes" ; then 6223 : 6224elif test "$fortify_source" = "yes" ; then 6225 QEMU_CFLAGS="-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $QEMU_CFLAGS" 6226 debug=no 6227fi 6228if test "$debug_info" = "yes"; then 6229 CFLAGS="-g $CFLAGS" 6230 LDFLAGS="-g $LDFLAGS" 6231fi 6232if test "$debug" = "no"; then 6233 CFLAGS="-O2 $CFLAGS" 6234fi 6235 6236case "$ARCH" in 6237alpha) 6238 # Ensure there's only a single GP 6239 QEMU_CFLAGS="-msmall-data $QEMU_CFLAGS" 6240;; 6241esac 6242 6243if test "$gprof" = "yes" ; then 6244 QEMU_CFLAGS="-p $QEMU_CFLAGS" 6245 QEMU_LDFLAGS="-p $QEMU_LDFLAGS" 6246fi 6247 6248if test "$have_asan" = "yes"; then 6249 QEMU_CFLAGS="-fsanitize=address $QEMU_CFLAGS" 6250 QEMU_LDFLAGS="-fsanitize=address $QEMU_LDFLAGS" 6251 if test "$have_asan_iface_h" = "no" ; then 6252 echo "ASAN build enabled, but ASAN header missing." \ 6253 "Without code annotation, the report may be inferior." 6254 elif test "$have_asan_iface_fiber" = "no" ; then 6255 echo "ASAN build enabled, but ASAN header is too old." \ 6256 "Without code annotation, the report may be inferior." 6257 fi 6258fi 6259if test "$have_tsan" = "yes" ; then 6260 if test "$have_tsan_iface_fiber" = "yes" ; then 6261 QEMU_CFLAGS="-fsanitize=thread $QEMU_CFLAGS" 6262 QEMU_LDFLAGS="-fsanitize=thread $QEMU_LDFLAGS" 6263 else 6264 error_exit "Cannot enable TSAN due to missing fiber annotation interface." 6265 fi 6266elif test "$tsan" = "yes" ; then 6267 error_exit "Cannot enable TSAN due to missing sanitize thread interface." 6268fi 6269if test "$have_ubsan" = "yes"; then 6270 QEMU_CFLAGS="-fsanitize=undefined $QEMU_CFLAGS" 6271 QEMU_LDFLAGS="-fsanitize=undefined $QEMU_LDFLAGS" 6272fi 6273 6274########################################## 6275# Do we have libnfs 6276if test "$libnfs" != "no" ; then 6277 if $pkg_config --atleast-version=1.9.3 libnfs; then 6278 libnfs="yes" 6279 libnfs_libs=$($pkg_config --libs libnfs) 6280 else 6281 if test "$libnfs" = "yes" ; then 6282 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3" 6283 fi 6284 libnfs="no" 6285 fi 6286fi 6287 6288########################################## 6289# Do we have libudev 6290if test "$libudev" != "no" ; then 6291 if $pkg_config libudev && test "$static" != "yes"; then 6292 libudev="yes" 6293 libudev_libs=$($pkg_config --libs libudev) 6294 else 6295 libudev="no" 6296 fi 6297fi 6298 6299# Exclude --warn-common with TSan to suppress warnings from the TSan libraries. 6300if test "$solaris" = "no" && test "$tsan" = "no"; then 6301 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then 6302 QEMU_LDFLAGS="-Wl,--warn-common $QEMU_LDFLAGS" 6303 fi 6304fi 6305 6306# test if pod2man has --utf8 option 6307if pod2man --help | grep -q utf8; then 6308 POD2MAN="pod2man --utf8" 6309else 6310 POD2MAN="pod2man" 6311fi 6312 6313# Use ASLR, no-SEH and DEP if available 6314if test "$mingw32" = "yes" ; then 6315 for flag in --dynamicbase --no-seh --nxcompat; do 6316 if ld_has $flag ; then 6317 QEMU_LDFLAGS="-Wl,$flag $QEMU_LDFLAGS" 6318 fi 6319 done 6320fi 6321 6322# Disable OpenBSD W^X if available 6323if test "$tcg" = "yes" && test "$targetos" = "OpenBSD"; then 6324 cat > $TMPC <<EOF 6325 int main(void) { return 0; } 6326EOF 6327 wx_ldflags="-Wl,-z,wxneeded" 6328 if compile_prog "" "$wx_ldflags"; then 6329 QEMU_LDFLAGS="$QEMU_LDFLAGS $wx_ldflags" 6330 fi 6331fi 6332 6333qemu_confdir="$sysconfdir/$qemu_suffix" 6334qemu_moddir="$libdir/$qemu_suffix" 6335qemu_datadir="$datadir/$qemu_suffix" 6336qemu_docdir="$docdir/$qemu_suffix" 6337qemu_localedir="$datadir/locale" 6338qemu_icondir="$datadir/icons" 6339qemu_desktopdir="$datadir/applications" 6340 6341# We can only support ivshmem if we have eventfd 6342if [ "$eventfd" = "yes" ]; then 6343 ivshmem=yes 6344fi 6345 6346if test "$softmmu" = yes ; then 6347 if test "$linux" = yes; then 6348 if test "$virtfs" != no && test "$cap_ng" = yes && test "$attr" = yes ; then 6349 virtfs=yes 6350 else 6351 if test "$virtfs" = yes; then 6352 error_exit "VirtFS requires libcap-ng devel and libattr devel" 6353 fi 6354 virtfs=no 6355 fi 6356 if test "$mpath" != no && test "$mpathpersist" = yes ; then 6357 mpath=yes 6358 else 6359 if test "$mpath" = yes; then 6360 error_exit "Multipath requires libmpathpersist devel" 6361 fi 6362 mpath=no 6363 fi 6364 else 6365 if test "$virtfs" = yes; then 6366 error_exit "VirtFS is supported only on Linux" 6367 fi 6368 virtfs=no 6369 if test "$mpath" = yes; then 6370 error_exit "Multipath is supported only on Linux" 6371 fi 6372 mpath=no 6373 fi 6374fi 6375 6376# Probe for guest agent support/options 6377 6378if [ "$guest_agent" != "no" ]; then 6379 if [ "$softmmu" = no -a "$want_tools" = no ] ; then 6380 guest_agent=no 6381 elif [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then 6382 guest_agent=yes 6383 elif [ "$guest_agent" != yes ]; then 6384 guest_agent=no 6385 else 6386 error_exit "Guest agent is not supported on this platform" 6387 fi 6388fi 6389 6390# Guest agent Window MSI package 6391 6392if test "$guest_agent" != yes; then 6393 if test "$guest_agent_msi" = yes; then 6394 error_exit "MSI guest agent package requires guest agent enabled" 6395 fi 6396 guest_agent_msi=no 6397elif test "$mingw32" != "yes"; then 6398 if test "$guest_agent_msi" = "yes"; then 6399 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation" 6400 fi 6401 guest_agent_msi=no 6402elif ! has wixl; then 6403 if test "$guest_agent_msi" = "yes"; then 6404 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )" 6405 fi 6406 guest_agent_msi=no 6407else 6408 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't 6409 # disabled explicitly 6410 if test "$guest_agent_msi" != "no"; then 6411 guest_agent_msi=yes 6412 fi 6413fi 6414 6415if test "$guest_agent_msi" = "yes"; then 6416 if test "$guest_agent_with_vss" = "yes"; then 6417 QEMU_GA_MSI_WITH_VSS="-D InstallVss" 6418 fi 6419 6420 if test "$QEMU_GA_MANUFACTURER" = ""; then 6421 QEMU_GA_MANUFACTURER=QEMU 6422 fi 6423 6424 if test "$QEMU_GA_DISTRO" = ""; then 6425 QEMU_GA_DISTRO=Linux 6426 fi 6427 6428 if test "$QEMU_GA_VERSION" = ""; then 6429 QEMU_GA_VERSION=$(cat $source_path/VERSION) 6430 fi 6431 6432 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin" 6433 6434 case "$cpu" in 6435 x86_64) 6436 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64" 6437 ;; 6438 i386) 6439 QEMU_GA_MSI_ARCH="-D Arch=32" 6440 ;; 6441 *) 6442 error_exit "CPU $cpu not supported for building installation package" 6443 ;; 6444 esac 6445fi 6446 6447# Mac OS X ships with a broken assembler 6448roms= 6449if { test "$cpu" = "i386" || test "$cpu" = "x86_64"; } && \ 6450 test "$targetos" != "Darwin" && test "$targetos" != "SunOS" && \ 6451 test "$softmmu" = yes ; then 6452 # Different host OS linkers have different ideas about the name of the ELF 6453 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd 6454 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe. 6455 for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do 6456 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then 6457 ld_i386_emulation="$emu" 6458 roms="optionrom" 6459 break 6460 fi 6461 done 6462fi 6463 6464# Only build s390-ccw bios if we're on s390x and the compiler has -march=z900 6465if test "$cpu" = "s390x" ; then 6466 write_c_skeleton 6467 if compile_prog "-march=z900" ""; then 6468 roms="$roms s390-ccw" 6469 # SLOF is required for building the s390-ccw firmware on s390x, 6470 # since it is using the libnet code from SLOF for network booting. 6471 if test -e "${source_path}/.git" ; then 6472 git_submodules="${git_submodules} roms/SLOF" 6473 fi 6474 fi 6475fi 6476 6477# Check that the C++ compiler exists and works with the C compiler. 6478# All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added. 6479if has $cxx; then 6480 cat > $TMPC <<EOF 6481int c_function(void); 6482int main(void) { return c_function(); } 6483EOF 6484 6485 compile_object 6486 6487 cat > $TMPCXX <<EOF 6488extern "C" { 6489 int c_function(void); 6490} 6491int c_function(void) { return 42; } 6492EOF 6493 6494 update_cxxflags 6495 6496 if do_cxx $CXXFLAGS $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $QEMU_LDFLAGS; then 6497 # C++ compiler $cxx works ok with C compiler $cc 6498 : 6499 else 6500 echo "C++ compiler $cxx does not work with C compiler $cc" 6501 echo "Disabling C++ specific optional code" 6502 cxx= 6503 fi 6504else 6505 echo "No C++ compiler available; disabling C++ specific optional code" 6506 cxx= 6507fi 6508 6509echo_version() { 6510 if test "$1" = "yes" ; then 6511 echo "($2)" 6512 fi 6513} 6514 6515config_host_mak="config-host.mak" 6516 6517echo "# Automatically generated by configure - do not modify" > $config_host_mak 6518echo >> $config_host_mak 6519 6520echo all: >> $config_host_mak 6521echo "prefix=$prefix" >> $config_host_mak 6522echo "bindir=$bindir" >> $config_host_mak 6523echo "libdir=$libdir" >> $config_host_mak 6524echo "libexecdir=$libexecdir" >> $config_host_mak 6525echo "includedir=$includedir" >> $config_host_mak 6526echo "sysconfdir=$sysconfdir" >> $config_host_mak 6527echo "qemu_confdir=$qemu_confdir" >> $config_host_mak 6528echo "qemu_datadir=$qemu_datadir" >> $config_host_mak 6529echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak 6530echo "qemu_moddir=$qemu_moddir" >> $config_host_mak 6531if test "$mingw32" = "no" ; then 6532 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak 6533fi 6534echo "qemu_helperdir=$libexecdir" >> $config_host_mak 6535echo "qemu_localedir=$qemu_localedir" >> $config_host_mak 6536echo "qemu_icondir=$qemu_icondir" >> $config_host_mak 6537echo "qemu_desktopdir=$qemu_desktopdir" >> $config_host_mak 6538echo "GIT=$git" >> $config_host_mak 6539echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak 6540echo "GIT_UPDATE=$git_update" >> $config_host_mak 6541 6542echo "ARCH=$ARCH" >> $config_host_mak 6543 6544if test "$default_devices" = "yes" ; then 6545 echo "CONFIG_MINIKCONF_MODE=--defconfig" >> $config_host_mak 6546else 6547 echo "CONFIG_MINIKCONF_MODE=--allnoconfig" >> $config_host_mak 6548fi 6549if test "$debug_tcg" = "yes" ; then 6550 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak 6551fi 6552if test "$strip_opt" = "yes" ; then 6553 echo "STRIP=${strip}" >> $config_host_mak 6554fi 6555if test "$bigendian" = "yes" ; then 6556 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak 6557fi 6558if test "$mingw32" = "yes" ; then 6559 echo "CONFIG_WIN32=y" >> $config_host_mak 6560 rc_version=$(cat $source_path/VERSION) 6561 version_major=${rc_version%%.*} 6562 rc_version=${rc_version#*.} 6563 version_minor=${rc_version%%.*} 6564 rc_version=${rc_version#*.} 6565 version_subminor=${rc_version%%.*} 6566 version_micro=0 6567 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak 6568 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak 6569 if test "$guest_agent_with_vss" = "yes" ; then 6570 echo "CONFIG_QGA_VSS=y" >> $config_host_mak 6571 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak 6572 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak 6573 fi 6574 if test "$guest_agent_ntddscsi" = "yes" ; then 6575 echo "CONFIG_QGA_NTDDSCSI=y" >> $config_host_mak 6576 fi 6577 if test "$guest_agent_msi" = "yes"; then 6578 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak 6579 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak 6580 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak 6581 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak 6582 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak 6583 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak 6584 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak 6585 fi 6586else 6587 echo "CONFIG_POSIX=y" >> $config_host_mak 6588fi 6589 6590if test "$linux" = "yes" ; then 6591 echo "CONFIG_LINUX=y" >> $config_host_mak 6592fi 6593 6594if test "$darwin" = "yes" ; then 6595 echo "CONFIG_DARWIN=y" >> $config_host_mak 6596fi 6597 6598if test "$solaris" = "yes" ; then 6599 echo "CONFIG_SOLARIS=y" >> $config_host_mak 6600fi 6601if test "$haiku" = "yes" ; then 6602 echo "CONFIG_HAIKU=y" >> $config_host_mak 6603fi 6604if test "$static" = "yes" ; then 6605 echo "CONFIG_STATIC=y" >> $config_host_mak 6606fi 6607if test "$profiler" = "yes" ; then 6608 echo "CONFIG_PROFILER=y" >> $config_host_mak 6609fi 6610if test "$want_tools" = "yes" ; then 6611 echo "CONFIG_TOOLS=y" >> $config_host_mak 6612fi 6613if test "$guest_agent" = "yes" ; then 6614 echo "CONFIG_GUEST_AGENT=y" >> $config_host_mak 6615fi 6616if test "$slirp" != "no"; then 6617 echo "CONFIG_SLIRP=y" >> $config_host_mak 6618 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak 6619 echo "SLIRP_CFLAGS=$slirp_cflags" >> $config_host_mak 6620 echo "SLIRP_LIBS=$slirp_libs" >> $config_host_mak 6621fi 6622subdirs= 6623if [ "$slirp" = "git" -o "$slirp" = "internal" ]; then 6624 subdirs="$subdirs slirp" 6625fi 6626if test "$vde" = "yes" ; then 6627 echo "CONFIG_VDE=y" >> $config_host_mak 6628 echo "VDE_LIBS=$vde_libs" >> $config_host_mak 6629fi 6630if test "$netmap" = "yes" ; then 6631 echo "CONFIG_NETMAP=y" >> $config_host_mak 6632fi 6633if test "$l2tpv3" = "yes" ; then 6634 echo "CONFIG_L2TPV3=y" >> $config_host_mak 6635fi 6636if test "$gprof" = "yes" ; then 6637 echo "CONFIG_GPROF=y" >> $config_host_mak 6638fi 6639if test "$cap_ng" = "yes" ; then 6640 echo "CONFIG_LIBCAP_NG=y" >> $config_host_mak 6641 echo "LIBCAP_NG_LIBS=$cap_libs" >> $config_host_mak 6642fi 6643echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak 6644for drv in $audio_drv_list; do 6645 def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]') 6646 echo "$def=y" >> $config_host_mak 6647done 6648if test "$alsa" = "yes" ; then 6649 echo "CONFIG_ALSA=y" >> $config_host_mak 6650fi 6651echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak 6652echo "ALSA_CFLAGS=$alsa_cflags" >> $config_host_mak 6653if test "$libpulse" = "yes" ; then 6654 echo "CONFIG_LIBPULSE=y" >> $config_host_mak 6655fi 6656echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak 6657echo "PULSE_CFLAGS=$pulse_cflags" >> $config_host_mak 6658echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak 6659echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak 6660echo "OSS_LIBS=$oss_libs" >> $config_host_mak 6661if test "$libjack" = "yes" ; then 6662 echo "CONFIG_LIBJACK=y" >> $config_host_mak 6663fi 6664echo "JACK_LIBS=$jack_libs" >> $config_host_mak 6665if test "$audio_win_int" = "yes" ; then 6666 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak 6667fi 6668echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak 6669echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak 6670if test "$xfs" = "yes" ; then 6671 echo "CONFIG_XFS=y" >> $config_host_mak 6672fi 6673qemu_version=$(head $source_path/VERSION) 6674echo "PKGVERSION=$pkgversion" >>$config_host_mak 6675echo "SRC_PATH=$source_path" >> $config_host_mak 6676echo "TARGET_DIRS=$target_list" >> $config_host_mak 6677if [ "$docs" = "yes" ] ; then 6678 echo "BUILD_DOCS=yes" >> $config_host_mak 6679fi 6680if test "$modules" = "yes"; then 6681 # $shacmd can generate a hash started with digit, which the compiler doesn't 6682 # like as an symbol. So prefix it with an underscore 6683 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak 6684 echo "CONFIG_MODULES=y" >> $config_host_mak 6685fi 6686if test "$module_upgrades" = "yes"; then 6687 echo "CONFIG_MODULE_UPGRADES=y" >> $config_host_mak 6688fi 6689if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then 6690 echo "CONFIG_X11=y" >> $config_host_mak 6691 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak 6692 echo "X11_LIBS=$x11_libs" >> $config_host_mak 6693fi 6694if test "$cocoa" = "yes" ; then 6695 echo "CONFIG_COCOA=y" >> $config_host_mak 6696fi 6697if test "$iconv" = "yes" ; then 6698 echo "CONFIG_ICONV=y" >> $config_host_mak 6699 echo "ICONV_CFLAGS=$iconv_cflags" >> $config_host_mak 6700 echo "ICONV_LIBS=$iconv_lib" >> $config_host_mak 6701fi 6702if test "$curses" = "yes" ; then 6703 echo "CONFIG_CURSES=y" >> $config_host_mak 6704 echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak 6705 echo "CURSES_LIBS=$curses_lib" >> $config_host_mak 6706fi 6707if test "$pipe2" = "yes" ; then 6708 echo "CONFIG_PIPE2=y" >> $config_host_mak 6709fi 6710if test "$accept4" = "yes" ; then 6711 echo "CONFIG_ACCEPT4=y" >> $config_host_mak 6712fi 6713if test "$splice" = "yes" ; then 6714 echo "CONFIG_SPLICE=y" >> $config_host_mak 6715fi 6716if test "$eventfd" = "yes" ; then 6717 echo "CONFIG_EVENTFD=y" >> $config_host_mak 6718fi 6719if test "$memfd" = "yes" ; then 6720 echo "CONFIG_MEMFD=y" >> $config_host_mak 6721fi 6722if test "$have_usbfs" = "yes" ; then 6723 echo "CONFIG_USBFS=y" >> $config_host_mak 6724fi 6725if test "$fallocate" = "yes" ; then 6726 echo "CONFIG_FALLOCATE=y" >> $config_host_mak 6727fi 6728if test "$fallocate_punch_hole" = "yes" ; then 6729 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak 6730fi 6731if test "$fallocate_zero_range" = "yes" ; then 6732 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak 6733fi 6734if test "$posix_fallocate" = "yes" ; then 6735 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak 6736fi 6737if test "$sync_file_range" = "yes" ; then 6738 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak 6739fi 6740if test "$fiemap" = "yes" ; then 6741 echo "CONFIG_FIEMAP=y" >> $config_host_mak 6742fi 6743if test "$dup3" = "yes" ; then 6744 echo "CONFIG_DUP3=y" >> $config_host_mak 6745fi 6746if test "$ppoll" = "yes" ; then 6747 echo "CONFIG_PPOLL=y" >> $config_host_mak 6748fi 6749if test "$prctl_pr_set_timerslack" = "yes" ; then 6750 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak 6751fi 6752if test "$epoll" = "yes" ; then 6753 echo "CONFIG_EPOLL=y" >> $config_host_mak 6754fi 6755if test "$epoll_create1" = "yes" ; then 6756 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak 6757fi 6758if test "$sendfile" = "yes" ; then 6759 echo "CONFIG_SENDFILE=y" >> $config_host_mak 6760fi 6761if test "$timerfd" = "yes" ; then 6762 echo "CONFIG_TIMERFD=y" >> $config_host_mak 6763fi 6764if test "$setns" = "yes" ; then 6765 echo "CONFIG_SETNS=y" >> $config_host_mak 6766fi 6767if test "$clock_adjtime" = "yes" ; then 6768 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak 6769fi 6770if test "$syncfs" = "yes" ; then 6771 echo "CONFIG_SYNCFS=y" >> $config_host_mak 6772fi 6773if test "$kcov" = "yes" ; then 6774 echo "CONFIG_KCOV=y" >> $config_host_mak 6775fi 6776if test "$btrfs" = "yes" ; then 6777 echo "CONFIG_BTRFS=y" >> $config_host_mak 6778fi 6779if test "$inotify" = "yes" ; then 6780 echo "CONFIG_INOTIFY=y" >> $config_host_mak 6781fi 6782if test "$inotify1" = "yes" ; then 6783 echo "CONFIG_INOTIFY1=y" >> $config_host_mak 6784fi 6785if test "$sem_timedwait" = "yes" ; then 6786 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak 6787fi 6788if test "$strchrnul" = "yes" ; then 6789 echo "HAVE_STRCHRNUL=y" >> $config_host_mak 6790fi 6791if test "$st_atim" = "yes" ; then 6792 echo "HAVE_STRUCT_STAT_ST_ATIM=y" >> $config_host_mak 6793fi 6794if test "$byteswap_h" = "yes" ; then 6795 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak 6796fi 6797if test "$bswap_h" = "yes" ; then 6798 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak 6799fi 6800if test "$curl" = "yes" ; then 6801 echo "CONFIG_CURL=y" >> $config_host_mak 6802 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak 6803 echo "CURL_LIBS=$curl_libs" >> $config_host_mak 6804fi 6805if test "$brlapi" = "yes" ; then 6806 echo "CONFIG_BRLAPI=y" >> $config_host_mak 6807 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak 6808fi 6809if test "$gtk" = "yes" ; then 6810 echo "CONFIG_GTK=y" >> $config_host_mak 6811 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak 6812 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak 6813 if test "$gtk_gl" = "yes" ; then 6814 echo "CONFIG_GTK_GL=y" >> $config_host_mak 6815 fi 6816fi 6817if test "$gio" = "yes" ; then 6818 echo "CONFIG_GIO=y" >> $config_host_mak 6819 echo "GIO_CFLAGS=$gio_cflags" >> $config_host_mak 6820 echo "GIO_LIBS=$gio_libs" >> $config_host_mak 6821 echo "GDBUS_CODEGEN=$gdbus_codegen" >> $config_host_mak 6822fi 6823echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak 6824if test "$gnutls" = "yes" ; then 6825 echo "CONFIG_GNUTLS=y" >> $config_host_mak 6826 echo "GNUTLS_CFLAGS=$gnutls_cflags" >> $config_host_mak 6827 echo "GNUTLS_LIBS=$gnutls_libs" >> $config_host_mak 6828fi 6829if test "$gcrypt" = "yes" ; then 6830 echo "CONFIG_GCRYPT=y" >> $config_host_mak 6831 if test "$gcrypt_hmac" = "yes" ; then 6832 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak 6833 fi 6834 echo "GCRYPT_CFLAGS=$gcrypt_cflags" >> $config_host_mak 6835 echo "GCRYPT_LIBS=$gcrypt_libs" >> $config_host_mak 6836fi 6837if test "$nettle" = "yes" ; then 6838 echo "CONFIG_NETTLE=y" >> $config_host_mak 6839 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak 6840 echo "NETTLE_CFLAGS=$nettle_cflags" >> $config_host_mak 6841 echo "NETTLE_LIBS=$nettle_libs" >> $config_host_mak 6842fi 6843if test "$qemu_private_xts" = "yes" ; then 6844 echo "CONFIG_QEMU_PRIVATE_XTS=y" >> $config_host_mak 6845fi 6846if test "$tasn1" = "yes" ; then 6847 echo "CONFIG_TASN1=y" >> $config_host_mak 6848fi 6849if test "$auth_pam" = "yes" ; then 6850 echo "CONFIG_AUTH_PAM=y" >> $config_host_mak 6851fi 6852if test "$have_ifaddrs_h" = "yes" ; then 6853 echo "HAVE_IFADDRS_H=y" >> $config_host_mak 6854fi 6855if test "$have_drm_h" = "yes" ; then 6856 echo "HAVE_DRM_H=y" >> $config_host_mak 6857fi 6858if test "$have_broken_size_max" = "yes" ; then 6859 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak 6860fi 6861if test "$have_openpty" = "yes" ; then 6862 echo "HAVE_OPENPTY=y" >> $config_host_mak 6863fi 6864if test "$have_sys_signal_h" = "yes" ; then 6865 echo "HAVE_SYS_SIGNAL_H=y" >> $config_host_mak 6866fi 6867 6868# Work around a system header bug with some kernel/XFS header 6869# versions where they both try to define 'struct fsxattr': 6870# xfs headers will not try to redefine structs from linux headers 6871# if this macro is set. 6872if test "$have_fsxattr" = "yes" ; then 6873 echo "HAVE_FSXATTR=y" >> $config_host_mak 6874fi 6875if test "$have_copy_file_range" = "yes" ; then 6876 echo "HAVE_COPY_FILE_RANGE=y" >> $config_host_mak 6877fi 6878if test "$vte" = "yes" ; then 6879 echo "CONFIG_VTE=y" >> $config_host_mak 6880 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak 6881 echo "VTE_LIBS=$vte_libs" >> $config_host_mak 6882fi 6883if test "$virglrenderer" = "yes" ; then 6884 echo "CONFIG_VIRGL=y" >> $config_host_mak 6885 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak 6886 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak 6887fi 6888if test "$xen" = "yes" ; then 6889 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak 6890 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak 6891 echo "XEN_CFLAGS=$xen_cflags" >> $config_host_mak 6892 echo "XEN_LIBS=$xen_libs" >> $config_host_mak 6893fi 6894if test "$linux_aio" = "yes" ; then 6895 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak 6896fi 6897if test "$linux_io_uring" = "yes" ; then 6898 echo "CONFIG_LINUX_IO_URING=y" >> $config_host_mak 6899 echo "LINUX_IO_URING_CFLAGS=$linux_io_uring_cflags" >> $config_host_mak 6900 echo "LINUX_IO_URING_LIBS=$linux_io_uring_libs" >> $config_host_mak 6901fi 6902if test "$attr" = "yes" ; then 6903 echo "CONFIG_ATTR=y" >> $config_host_mak 6904 echo "LIBATTR_LIBS=$libattr_libs" >> $config_host_mak 6905fi 6906if test "$libattr" = "yes" ; then 6907 echo "CONFIG_LIBATTR=y" >> $config_host_mak 6908fi 6909if test "$virtfs" = "yes" ; then 6910 echo "CONFIG_VIRTFS=y" >> $config_host_mak 6911fi 6912if test "$mpath" = "yes" ; then 6913 echo "CONFIG_MPATH=y" >> $config_host_mak 6914 if test "$mpathpersist_new_api" = "yes"; then 6915 echo "CONFIG_MPATH_NEW_API=y" >> $config_host_mak 6916 fi 6917fi 6918if test "$vhost_scsi" = "yes" ; then 6919 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak 6920fi 6921if test "$vhost_net" = "yes" ; then 6922 echo "CONFIG_VHOST_NET=y" >> $config_host_mak 6923fi 6924if test "$vhost_net_user" = "yes" ; then 6925 echo "CONFIG_VHOST_NET_USER=y" >> $config_host_mak 6926fi 6927if test "$vhost_net_vdpa" = "yes" ; then 6928 echo "CONFIG_VHOST_NET_VDPA=y" >> $config_host_mak 6929fi 6930if test "$vhost_crypto" = "yes" ; then 6931 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak 6932fi 6933if test "$vhost_vsock" = "yes" ; then 6934 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak 6935 if test "$vhost_user" = "yes" ; then 6936 echo "CONFIG_VHOST_USER_VSOCK=y" >> $config_host_mak 6937 fi 6938fi 6939if test "$vhost_kernel" = "yes" ; then 6940 echo "CONFIG_VHOST_KERNEL=y" >> $config_host_mak 6941fi 6942if test "$vhost_user" = "yes" ; then 6943 echo "CONFIG_VHOST_USER=y" >> $config_host_mak 6944fi 6945if test "$vhost_vdpa" = "yes" ; then 6946 echo "CONFIG_VHOST_VDPA=y" >> $config_host_mak 6947fi 6948if test "$vhost_user_fs" = "yes" ; then 6949 echo "CONFIG_VHOST_USER_FS=y" >> $config_host_mak 6950fi 6951if test "$blobs" = "yes" ; then 6952 echo "INSTALL_BLOBS=yes" >> $config_host_mak 6953fi 6954if test "$iovec" = "yes" ; then 6955 echo "CONFIG_IOVEC=y" >> $config_host_mak 6956fi 6957if test "$preadv" = "yes" ; then 6958 echo "CONFIG_PREADV=y" >> $config_host_mak 6959fi 6960if test "$fdt" != "no" ; then 6961 echo "CONFIG_FDT=y" >> $config_host_mak 6962 echo "FDT_CFLAGS=$fdt_cflags" >> $config_host_mak 6963 echo "FDT_LIBS=$fdt_ldflags $fdt_libs" >> $config_host_mak 6964fi 6965if test "$membarrier" = "yes" ; then 6966 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak 6967fi 6968if test "$signalfd" = "yes" ; then 6969 echo "CONFIG_SIGNALFD=y" >> $config_host_mak 6970fi 6971if test "$optreset" = "yes" ; then 6972 echo "HAVE_OPTRESET=y" >> $config_host_mak 6973fi 6974if test "$tcg" = "yes"; then 6975 echo "CONFIG_TCG=y" >> $config_host_mak 6976 if test "$tcg_interpreter" = "yes" ; then 6977 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak 6978 fi 6979fi 6980if test "$fdatasync" = "yes" ; then 6981 echo "CONFIG_FDATASYNC=y" >> $config_host_mak 6982fi 6983if test "$madvise" = "yes" ; then 6984 echo "CONFIG_MADVISE=y" >> $config_host_mak 6985fi 6986if test "$posix_madvise" = "yes" ; then 6987 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak 6988fi 6989if test "$posix_memalign" = "yes" ; then 6990 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak 6991fi 6992if test "$spice" = "yes" ; then 6993 echo "CONFIG_SPICE=y" >> $config_host_mak 6994 echo "SPICE_CFLAGS=$spice_cflags" >> $config_host_mak 6995 echo "SPICE_LIBS=$spice_libs" >> $config_host_mak 6996fi 6997 6998if test "$smartcard" = "yes" ; then 6999 echo "CONFIG_SMARTCARD=y" >> $config_host_mak 7000 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak 7001 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak 7002fi 7003 7004if test "$libusb" = "yes" ; then 7005 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak 7006 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak 7007 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak 7008fi 7009 7010if test "$usb_redir" = "yes" ; then 7011 echo "CONFIG_USB_REDIR=y" >> $config_host_mak 7012 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak 7013 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak 7014fi 7015 7016if test "$opengl" = "yes" ; then 7017 echo "CONFIG_OPENGL=y" >> $config_host_mak 7018 echo "OPENGL_CFLAGS=$opengl_cflags" >> $config_host_mak 7019 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak 7020 if test "$opengl_dmabuf" = "yes" ; then 7021 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak 7022 fi 7023fi 7024 7025if test "$gbm" = "yes" ; then 7026 echo "CONFIG_GBM=y" >> $config_host_mak 7027 echo "GBM_LIBS=$gbm_libs" >> $config_host_mak 7028 echo "GBM_CFLAGS=$gbm_cflags" >> $config_host_mak 7029fi 7030 7031 7032if test "$malloc_trim" = "yes" ; then 7033 echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak 7034fi 7035 7036if test "$avx2_opt" = "yes" ; then 7037 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak 7038fi 7039 7040if test "$avx512f_opt" = "yes" ; then 7041 echo "CONFIG_AVX512F_OPT=y" >> $config_host_mak 7042fi 7043 7044if test "$lzo" = "yes" ; then 7045 echo "CONFIG_LZO=y" >> $config_host_mak 7046 echo "LZO_LIBS=$lzo_libs" >> $config_host_mak 7047fi 7048 7049if test "$snappy" = "yes" ; then 7050 echo "CONFIG_SNAPPY=y" >> $config_host_mak 7051 echo "SNAPPY_LIBS=$snappy_libs" >> $config_host_mak 7052fi 7053 7054if test "$bzip2" = "yes" ; then 7055 echo "CONFIG_BZIP2=y" >> $config_host_mak 7056 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak 7057fi 7058 7059if test "$lzfse" = "yes" ; then 7060 echo "CONFIG_LZFSE=y" >> $config_host_mak 7061 echo "LZFSE_LIBS=-llzfse" >> $config_host_mak 7062fi 7063 7064if test "$zstd" = "yes" ; then 7065 echo "CONFIG_ZSTD=y" >> $config_host_mak 7066 echo "ZSTD_CFLAGS=$zstd_cflags" >> $config_host_mak 7067 echo "ZSTD_LIBS=$zstd_libs" >> $config_host_mak 7068fi 7069 7070if test "$libiscsi" = "yes" ; then 7071 echo "CONFIG_LIBISCSI=y" >> $config_host_mak 7072 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak 7073 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak 7074fi 7075 7076if test "$libnfs" = "yes" ; then 7077 echo "CONFIG_LIBNFS=y" >> $config_host_mak 7078 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak 7079fi 7080 7081if test "$seccomp" = "yes"; then 7082 echo "CONFIG_SECCOMP=y" >> $config_host_mak 7083 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak 7084 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak 7085fi 7086 7087# XXX: suppress that 7088if [ "$bsd" = "yes" ] ; then 7089 echo "CONFIG_BSD=y" >> $config_host_mak 7090fi 7091 7092if test "$localtime_r" = "yes" ; then 7093 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak 7094fi 7095if test "$qom_cast_debug" = "yes" ; then 7096 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak 7097fi 7098if test "$rbd" = "yes" ; then 7099 echo "CONFIG_RBD=y" >> $config_host_mak 7100 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak 7101fi 7102 7103echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak 7104if test "$coroutine_pool" = "yes" ; then 7105 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak 7106else 7107 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak 7108fi 7109 7110if test "$debug_stack_usage" = "yes" ; then 7111 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak 7112fi 7113 7114if test "$crypto_afalg" = "yes" ; then 7115 echo "CONFIG_AF_ALG=y" >> $config_host_mak 7116fi 7117 7118if test "$open_by_handle_at" = "yes" ; then 7119 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak 7120fi 7121 7122if test "$linux_magic_h" = "yes" ; then 7123 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak 7124fi 7125 7126if test "$valgrind_h" = "yes" ; then 7127 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak 7128fi 7129 7130if test "$have_asan_iface_fiber" = "yes" ; then 7131 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak 7132fi 7133 7134if test "$have_tsan" = "yes" && test "$have_tsan_iface_fiber" = "yes" ; then 7135 echo "CONFIG_TSAN=y" >> $config_host_mak 7136fi 7137 7138if test "$has_environ" = "yes" ; then 7139 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak 7140fi 7141 7142if test "$cpuid_h" = "yes" ; then 7143 echo "CONFIG_CPUID_H=y" >> $config_host_mak 7144fi 7145 7146if test "$int128" = "yes" ; then 7147 echo "CONFIG_INT128=y" >> $config_host_mak 7148fi 7149 7150if test "$atomic128" = "yes" ; then 7151 echo "CONFIG_ATOMIC128=y" >> $config_host_mak 7152fi 7153 7154if test "$cmpxchg128" = "yes" ; then 7155 echo "CONFIG_CMPXCHG128=y" >> $config_host_mak 7156fi 7157 7158if test "$atomic64" = "yes" ; then 7159 echo "CONFIG_ATOMIC64=y" >> $config_host_mak 7160fi 7161 7162if test "$attralias" = "yes" ; then 7163 echo "CONFIG_ATTRIBUTE_ALIAS=y" >> $config_host_mak 7164fi 7165 7166if test "$getauxval" = "yes" ; then 7167 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak 7168fi 7169 7170if test "$glusterfs" = "yes" ; then 7171 echo "CONFIG_GLUSTERFS=y" >> $config_host_mak 7172 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak 7173 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak 7174fi 7175 7176if test "$glusterfs_xlator_opt" = "yes" ; then 7177 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak 7178fi 7179 7180if test "$glusterfs_discard" = "yes" ; then 7181 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak 7182fi 7183 7184if test "$glusterfs_fallocate" = "yes" ; then 7185 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak 7186fi 7187 7188if test "$glusterfs_zerofill" = "yes" ; then 7189 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak 7190fi 7191 7192if test "$glusterfs_ftruncate_has_stat" = "yes" ; then 7193 echo "CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT=y" >> $config_host_mak 7194fi 7195 7196if test "$glusterfs_iocb_has_stat" = "yes" ; then 7197 echo "CONFIG_GLUSTERFS_IOCB_HAS_STAT=y" >> $config_host_mak 7198fi 7199 7200if test "$libssh" = "yes" ; then 7201 echo "CONFIG_LIBSSH=y" >> $config_host_mak 7202 echo "LIBSSH_CFLAGS=$libssh_cflags" >> $config_host_mak 7203 echo "LIBSSH_LIBS=$libssh_libs" >> $config_host_mak 7204fi 7205 7206if test "$live_block_migration" = "yes" ; then 7207 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak 7208fi 7209 7210if test "$tpm" = "yes"; then 7211 echo 'CONFIG_TPM=y' >> $config_host_mak 7212fi 7213 7214echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak 7215if have_backend "nop"; then 7216 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak 7217fi 7218if have_backend "simple"; then 7219 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak 7220 # Set the appropriate trace file. 7221 trace_file="\"$trace_file-\" FMT_pid" 7222fi 7223if have_backend "log"; then 7224 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak 7225fi 7226if have_backend "ust"; then 7227 echo "CONFIG_TRACE_UST=y" >> $config_host_mak 7228 echo "LTTNG_UST_LIBS=$lttng_ust_libs" >> $config_host_mak 7229 echo "URCU_BP_LIBS=$urcu_bp_libs" >> $config_host_mak 7230fi 7231if have_backend "dtrace"; then 7232 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak 7233 if test "$trace_backend_stap" = "yes" ; then 7234 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak 7235 fi 7236fi 7237if have_backend "ftrace"; then 7238 if test "$linux" = "yes" ; then 7239 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak 7240 else 7241 feature_not_found "ftrace(trace backend)" "ftrace requires Linux" 7242 fi 7243fi 7244if have_backend "syslog"; then 7245 if test "$posix_syslog" = "yes" ; then 7246 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak 7247 else 7248 feature_not_found "syslog(trace backend)" "syslog not available" 7249 fi 7250fi 7251echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak 7252 7253if test "$rdma" = "yes" ; then 7254 echo "CONFIG_RDMA=y" >> $config_host_mak 7255 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak 7256fi 7257 7258if test "$pvrdma" = "yes" ; then 7259 echo "CONFIG_PVRDMA=y" >> $config_host_mak 7260fi 7261 7262if test "$have_rtnetlink" = "yes" ; then 7263 echo "CONFIG_RTNETLINK=y" >> $config_host_mak 7264fi 7265 7266if test "$libxml2" = "yes" ; then 7267 echo "CONFIG_LIBXML2=y" >> $config_host_mak 7268 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak 7269 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak 7270fi 7271 7272if test "$replication" = "yes" ; then 7273 echo "CONFIG_REPLICATION=y" >> $config_host_mak 7274fi 7275 7276if test "$have_af_vsock" = "yes" ; then 7277 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak 7278fi 7279 7280if test "$have_sysmacros" = "yes" ; then 7281 echo "CONFIG_SYSMACROS=y" >> $config_host_mak 7282fi 7283 7284if test "$have_static_assert" = "yes" ; then 7285 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak 7286fi 7287 7288if test "$have_utmpx" = "yes" ; then 7289 echo "HAVE_UTMPX=y" >> $config_host_mak 7290fi 7291if test "$have_getrandom" = "yes" ; then 7292 echo "CONFIG_GETRANDOM=y" >> $config_host_mak 7293fi 7294if test "$ivshmem" = "yes" ; then 7295 echo "CONFIG_IVSHMEM=y" >> $config_host_mak 7296fi 7297if test "$capstone" != "no" ; then 7298 echo "CONFIG_CAPSTONE=y" >> $config_host_mak 7299 echo "CAPSTONE_CFLAGS=$capstone_cflags" >> $config_host_mak 7300 echo "CAPSTONE_LIBS=$capstone_libs" >> $config_host_mak 7301fi 7302if test "$debug_mutex" = "yes" ; then 7303 echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak 7304fi 7305 7306# Hold two types of flag: 7307# CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on 7308# a thread we have a handle to 7309# CONFIG_PTHREAD_SETNAME_NP_W_TID - A way of doing it on a particular 7310# platform 7311if test "$pthread_setname_np_w_tid" = "yes" ; then 7312 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak 7313 echo "CONFIG_PTHREAD_SETNAME_NP_W_TID=y" >> $config_host_mak 7314elif test "$pthread_setname_np_wo_tid" = "yes" ; then 7315 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak 7316 echo "CONFIG_PTHREAD_SETNAME_NP_WO_TID=y" >> $config_host_mak 7317fi 7318 7319if test "$libpmem" = "yes" ; then 7320 echo "CONFIG_LIBPMEM=y" >> $config_host_mak 7321 echo "LIBPMEM_LIBS=$libpmem_libs" >> $config_host_mak 7322 echo "LIBPMEM_CFLAGS=$libpmem_cflags" >> $config_host_mak 7323fi 7324 7325if test "$libdaxctl" = "yes" ; then 7326 echo "CONFIG_LIBDAXCTL=y" >> $config_host_mak 7327 echo "LIBDAXCTL_LIBS=$libdaxctl_libs" >> $config_host_mak 7328fi 7329 7330if test "$bochs" = "yes" ; then 7331 echo "CONFIG_BOCHS=y" >> $config_host_mak 7332fi 7333if test "$cloop" = "yes" ; then 7334 echo "CONFIG_CLOOP=y" >> $config_host_mak 7335fi 7336if test "$dmg" = "yes" ; then 7337 echo "CONFIG_DMG=y" >> $config_host_mak 7338fi 7339if test "$qcow1" = "yes" ; then 7340 echo "CONFIG_QCOW1=y" >> $config_host_mak 7341fi 7342if test "$vdi" = "yes" ; then 7343 echo "CONFIG_VDI=y" >> $config_host_mak 7344fi 7345if test "$vvfat" = "yes" ; then 7346 echo "CONFIG_VVFAT=y" >> $config_host_mak 7347fi 7348if test "$qed" = "yes" ; then 7349 echo "CONFIG_QED=y" >> $config_host_mak 7350fi 7351if test "$parallels" = "yes" ; then 7352 echo "CONFIG_PARALLELS=y" >> $config_host_mak 7353fi 7354if test "$sheepdog" = "yes" ; then 7355 echo "CONFIG_SHEEPDOG=y" >> $config_host_mak 7356fi 7357if test "$pty_h" = "yes" ; then 7358 echo "HAVE_PTY_H=y" >> $config_host_mak 7359fi 7360if test "$have_mlockall" = "yes" ; then 7361 echo "HAVE_MLOCKALL=y" >> $config_host_mak 7362fi 7363if test "$fuzzing" = "yes" ; then 7364 QEMU_CFLAGS="$QEMU_CFLAGS -fsanitize=fuzzer-no-link" 7365fi 7366 7367if test "$plugins" = "yes" ; then 7368 echo "CONFIG_PLUGIN=y" >> $config_host_mak 7369 # Copy the export object list to the build dir 7370 if test "$ld_dynamic_list" = "yes" ; then 7371 echo "CONFIG_HAS_LD_DYNAMIC_LIST=yes" >> $config_host_mak 7372 ld_symbols=qemu-plugins-ld.symbols 7373 cp "$source_path/plugins/qemu-plugins.symbols" $ld_symbols 7374 elif test "$ld_exported_symbols_list" = "yes" ; then 7375 echo "CONFIG_HAS_LD_EXPORTED_SYMBOLS_LIST=yes" >> $config_host_mak 7376 ld64_symbols=qemu-plugins-ld64.symbols 7377 echo "# Automatically generated by configure - do not modify" > $ld64_symbols 7378 grep 'qemu_' "$source_path/plugins/qemu-plugins.symbols" | sed 's/;//g' | \ 7379 sed -E 's/^[[:space:]]*(.*)/_\1/' >> $ld64_symbols 7380 else 7381 error_exit \ 7382 "If \$plugins=yes, either \$ld_dynamic_list or " \ 7383 "\$ld_exported_symbols_list should have been set to 'yes'." 7384 fi 7385fi 7386 7387if test -n "$gdb_bin" ; then 7388 echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak 7389fi 7390 7391if test "$secret_keyring" = "yes" ; then 7392 echo "CONFIG_SECRET_KEYRING=y" >> $config_host_mak 7393fi 7394 7395if test "$tcg_interpreter" = "yes"; then 7396 QEMU_INCLUDES="-iquote ${source_path}/tcg/tci $QEMU_INCLUDES" 7397elif test "$ARCH" = "sparc64" ; then 7398 QEMU_INCLUDES="-iquote ${source_path}/tcg/sparc $QEMU_INCLUDES" 7399elif test "$ARCH" = "s390x" ; then 7400 QEMU_INCLUDES="-iquote ${source_path}/tcg/s390 $QEMU_INCLUDES" 7401elif test "$ARCH" = "x86_64" || test "$ARCH" = "x32" ; then 7402 QEMU_INCLUDES="-iquote ${source_path}/tcg/i386 $QEMU_INCLUDES" 7403elif test "$ARCH" = "ppc64" ; then 7404 QEMU_INCLUDES="-iquote ${source_path}/tcg/ppc $QEMU_INCLUDES" 7405elif test "$ARCH" = "riscv32" || test "$ARCH" = "riscv64" ; then 7406 QEMU_INCLUDES="-I${source_path}/tcg/riscv $QEMU_INCLUDES" 7407else 7408 QEMU_INCLUDES="-iquote ${source_path}/tcg/${ARCH} $QEMU_INCLUDES" 7409fi 7410 7411echo "ROMS=$roms" >> $config_host_mak 7412echo "MAKE=$make" >> $config_host_mak 7413echo "PYTHON=$python" >> $config_host_mak 7414echo "SPHINX_BUILD=$sphinx_build" >> $config_host_mak 7415echo "GENISOIMAGE=$genisoimage" >> $config_host_mak 7416echo "MESON=$meson" >> $config_host_mak 7417echo "CC=$cc" >> $config_host_mak 7418if $iasl -h > /dev/null 2>&1; then 7419 echo "CONFIG_IASL=$iasl" >> $config_host_mak 7420fi 7421echo "CXX=$cxx" >> $config_host_mak 7422echo "OBJCC=$objcc" >> $config_host_mak 7423echo "AR=$ar" >> $config_host_mak 7424echo "ARFLAGS=$ARFLAGS" >> $config_host_mak 7425echo "AS=$as" >> $config_host_mak 7426echo "CCAS=$ccas" >> $config_host_mak 7427echo "CPP=$cpp" >> $config_host_mak 7428echo "OBJCOPY=$objcopy" >> $config_host_mak 7429echo "LD=$ld" >> $config_host_mak 7430echo "RANLIB=$ranlib" >> $config_host_mak 7431echo "NM=$nm" >> $config_host_mak 7432echo "PKG_CONFIG=$pkg_config_exe" >> $config_host_mak 7433echo "WINDRES=$windres" >> $config_host_mak 7434echo "CFLAGS=$CFLAGS" >> $config_host_mak 7435echo "CXXFLAGS=$CXXFLAGS" >> $config_host_mak 7436echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak 7437echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak 7438echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak 7439echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak 7440echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak 7441echo "GLIB_LIBS=$glib_libs" >> $config_host_mak 7442if test "$sparse" = "yes" ; then 7443 echo "SPARSE_CFLAGS = -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak 7444fi 7445echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak 7446echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak 7447echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak 7448echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak 7449echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak 7450echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak 7451echo "EXESUF=$EXESUF" >> $config_host_mak 7452echo "HOST_DSOSUF=$HOST_DSOSUF" >> $config_host_mak 7453echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak 7454echo "LIBS_QGA=$libs_qga" >> $config_host_mak 7455echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak 7456echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak 7457echo "POD2MAN=$POD2MAN" >> $config_host_mak 7458if test "$gcov" = "yes" ; then 7459 echo "CONFIG_GCOV=y" >> $config_host_mak 7460fi 7461 7462if test "$libudev" != "no"; then 7463 echo "CONFIG_LIBUDEV=y" >> $config_host_mak 7464 echo "LIBUDEV_LIBS=$libudev_libs" >> $config_host_mak 7465fi 7466if test "$fuzzing" != "no"; then 7467 echo "CONFIG_FUZZ=y" >> $config_host_mak 7468fi 7469 7470if test "$edk2_blobs" = "yes" ; then 7471 echo "DECOMPRESS_EDK2_BLOBS=y" >> $config_host_mak 7472fi 7473 7474if test "$rng_none" = "yes"; then 7475 echo "CONFIG_RNG_NONE=y" >> $config_host_mak 7476fi 7477 7478# use included Linux headers 7479if test "$linux" = "yes" ; then 7480 mkdir -p linux-headers 7481 case "$cpu" in 7482 i386|x86_64|x32) 7483 linux_arch=x86 7484 ;; 7485 ppc|ppc64|ppc64le) 7486 linux_arch=powerpc 7487 ;; 7488 s390x) 7489 linux_arch=s390 7490 ;; 7491 aarch64) 7492 linux_arch=arm64 7493 ;; 7494 mips64) 7495 linux_arch=mips 7496 ;; 7497 *) 7498 # For most CPUs the kernel architecture name and QEMU CPU name match. 7499 linux_arch="$cpu" 7500 ;; 7501 esac 7502 # For non-KVM architectures we will not have asm headers 7503 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then 7504 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm 7505 fi 7506fi 7507 7508for target in $target_list; do 7509target_dir="$target" 7510config_target_mak=$target_dir/config-target.mak 7511target_name=$(echo $target | cut -d '-' -f 1) 7512target_aligned_only="no" 7513case "$target_name" in 7514 alpha|hppa|mips64el|mips64|mipsel|mips|mipsn32|mipsn32el|sh4|sh4eb|sparc|sparc64|sparc32plus|xtensa|xtensaeb) 7515 target_aligned_only="yes" 7516 ;; 7517esac 7518target_bigendian="no" 7519case "$target_name" in 7520 armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb) 7521 target_bigendian="yes" 7522 ;; 7523esac 7524target_softmmu="no" 7525target_user_only="no" 7526target_linux_user="no" 7527target_bsd_user="no" 7528case "$target" in 7529 ${target_name}-softmmu) 7530 target_softmmu="yes" 7531 ;; 7532 ${target_name}-linux-user) 7533 target_user_only="yes" 7534 target_linux_user="yes" 7535 ;; 7536 ${target_name}-bsd-user) 7537 target_user_only="yes" 7538 target_bsd_user="yes" 7539 ;; 7540 *) 7541 error_exit "Target '$target' not recognised" 7542 exit 1 7543 ;; 7544esac 7545 7546mkdir -p $target_dir 7547echo "# Automatically generated by configure - do not modify" > $config_target_mak 7548 7549bflt="no" 7550mttcg="no" 7551interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g") 7552gdb_xml_files="" 7553 7554TARGET_ARCH="$target_name" 7555TARGET_BASE_ARCH="" 7556TARGET_ABI_DIR="" 7557TARGET_SYSTBL_ABI="" 7558TARGET_SYSTBL="" 7559 7560case "$target_name" in 7561 i386) 7562 mttcg="yes" 7563 gdb_xml_files="i386-32bit.xml" 7564 TARGET_SYSTBL_ABI=i386 7565 TARGET_SYSTBL=syscall_32.tbl 7566 ;; 7567 x86_64) 7568 TARGET_BASE_ARCH=i386 7569 TARGET_SYSTBL_ABI=common,64 7570 TARGET_SYSTBL=syscall_64.tbl 7571 mttcg="yes" 7572 gdb_xml_files="i386-64bit.xml" 7573 ;; 7574 alpha) 7575 mttcg="yes" 7576 TARGET_SYSTBL_ABI=common 7577 ;; 7578 arm|armeb) 7579 TARGET_ARCH=arm 7580 TARGET_SYSTBL_ABI=common,oabi 7581 bflt="yes" 7582 mttcg="yes" 7583 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml arm-m-profile.xml" 7584 ;; 7585 aarch64|aarch64_be) 7586 TARGET_ARCH=aarch64 7587 TARGET_BASE_ARCH=arm 7588 bflt="yes" 7589 mttcg="yes" 7590 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml arm-m-profile.xml" 7591 ;; 7592 avr) 7593 gdb_xml_files="avr-cpu.xml" 7594 target_compiler=$cross_cc_avr 7595 ;; 7596 cris) 7597 ;; 7598 hppa) 7599 mttcg="yes" 7600 TARGET_SYSTBL_ABI=common,32 7601 ;; 7602 lm32) 7603 ;; 7604 m68k) 7605 bflt="yes" 7606 gdb_xml_files="cf-core.xml cf-fp.xml m68k-core.xml m68k-fp.xml" 7607 TARGET_SYSTBL_ABI=common 7608 ;; 7609 microblaze|microblazeel) 7610 TARGET_ARCH=microblaze 7611 TARGET_SYSTBL_ABI=common 7612 mttcg="yes" 7613 bflt="yes" 7614 echo "TARGET_ABI32=y" >> $config_target_mak 7615 ;; 7616 mips|mipsel) 7617 mttcg="yes" 7618 TARGET_ARCH=mips 7619 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak 7620 TARGET_SYSTBL_ABI=o32 7621 TARGET_SYSTBL=syscall_o32.tbl 7622 ;; 7623 mipsn32|mipsn32el) 7624 mttcg="yes" 7625 TARGET_ARCH=mips64 7626 TARGET_BASE_ARCH=mips 7627 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak 7628 echo "TARGET_ABI32=y" >> $config_target_mak 7629 TARGET_SYSTBL_ABI=n32 7630 TARGET_SYSTBL=syscall_n32.tbl 7631 ;; 7632 mips64|mips64el) 7633 mttcg="no" 7634 TARGET_ARCH=mips64 7635 TARGET_BASE_ARCH=mips 7636 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak 7637 TARGET_SYSTBL_ABI=n64 7638 TARGET_SYSTBL=syscall_n64.tbl 7639 ;; 7640 moxie) 7641 ;; 7642 nios2) 7643 ;; 7644 or1k) 7645 TARGET_ARCH=openrisc 7646 TARGET_BASE_ARCH=openrisc 7647 ;; 7648 ppc) 7649 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml" 7650 TARGET_SYSTBL_ABI=common,nospu,32 7651 ;; 7652 ppc64) 7653 TARGET_BASE_ARCH=ppc 7654 TARGET_ABI_DIR=ppc 7655 TARGET_SYSTBL_ABI=common,nospu,64 7656 mttcg=yes 7657 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 7658 ;; 7659 ppc64le) 7660 TARGET_ARCH=ppc64 7661 TARGET_BASE_ARCH=ppc 7662 TARGET_ABI_DIR=ppc 7663 TARGET_SYSTBL_ABI=common,nospu,64 7664 mttcg=yes 7665 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 7666 ;; 7667 ppc64abi32) 7668 TARGET_ARCH=ppc64 7669 TARGET_BASE_ARCH=ppc 7670 TARGET_ABI_DIR=ppc 7671 TARGET_SYSTBL_ABI=common,nospu,32 7672 echo "TARGET_ABI32=y" >> $config_target_mak 7673 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 7674 ;; 7675 riscv32) 7676 TARGET_BASE_ARCH=riscv 7677 TARGET_ABI_DIR=riscv 7678 mttcg=yes 7679 gdb_xml_files="riscv-32bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-fpu.xml riscv-32bit-csr.xml riscv-32bit-virtual.xml" 7680 ;; 7681 riscv64) 7682 TARGET_BASE_ARCH=riscv 7683 TARGET_ABI_DIR=riscv 7684 mttcg=yes 7685 gdb_xml_files="riscv-64bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-fpu.xml riscv-64bit-csr.xml riscv-64bit-virtual.xml" 7686 ;; 7687 rx) 7688 TARGET_ARCH=rx 7689 bflt="yes" 7690 target_compiler=$cross_cc_rx 7691 gdb_xml_files="rx-core.xml" 7692 ;; 7693 sh4|sh4eb) 7694 TARGET_ARCH=sh4 7695 TARGET_SYSTBL_ABI=common 7696 bflt="yes" 7697 ;; 7698 sparc) 7699 TARGET_SYSTBL_ABI=common,32 7700 ;; 7701 sparc64) 7702 TARGET_BASE_ARCH=sparc 7703 TARGET_SYSTBL_ABI=common,64 7704 ;; 7705 sparc32plus) 7706 TARGET_ARCH=sparc64 7707 TARGET_BASE_ARCH=sparc 7708 TARGET_ABI_DIR=sparc 7709 TARGET_SYSTBL_ABI=common,32 7710 echo "TARGET_ABI32=y" >> $config_target_mak 7711 ;; 7712 s390x) 7713 TARGET_SYSTBL_ABI=common,64 7714 mttcg=yes 7715 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml" 7716 ;; 7717 tilegx) 7718 ;; 7719 tricore) 7720 ;; 7721 unicore32) 7722 ;; 7723 xtensa|xtensaeb) 7724 TARGET_ARCH=xtensa 7725 TARGET_SYSTBL_ABI=common 7726 bflt="yes" 7727 mttcg="yes" 7728 ;; 7729 *) 7730 error_exit "Unsupported target CPU" 7731 ;; 7732esac 7733# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH 7734if [ "$TARGET_BASE_ARCH" = "" ]; then 7735 TARGET_BASE_ARCH=$TARGET_ARCH 7736fi 7737if [ "$TARGET_SYSTBL_ABI" != "" ] && [ "$TARGET_SYSTBL" = "" ]; then 7738 TARGET_SYSTBL=syscall.tbl 7739fi 7740 7741upper() { 7742 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]' 7743} 7744 7745target_arch_name="$(upper $TARGET_ARCH)" 7746echo "TARGET_$target_arch_name=y" >> $config_target_mak 7747echo "TARGET_NAME=$target_name" >> $config_target_mak 7748echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak 7749if [ "$TARGET_ABI_DIR" = "" ]; then 7750 TARGET_ABI_DIR=$TARGET_ARCH 7751fi 7752echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak 7753if [ "$HOST_VARIANT_DIR" != "" ]; then 7754 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak 7755fi 7756if [ "$TARGET_SYSTBL_ABI" != "" ]; then 7757 echo "TARGET_SYSTBL_ABI=$TARGET_SYSTBL_ABI" >> $config_target_mak 7758 echo "TARGET_SYSTBL=$TARGET_SYSTBL" >> $config_target_mak 7759fi 7760 7761if supported_xen_target $target; then 7762 echo "CONFIG_XEN=y" >> $config_target_mak 7763 if test "$xen_pci_passthrough" = yes; then 7764 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak" 7765 fi 7766fi 7767if supported_kvm_target $target; then 7768 echo "CONFIG_KVM=y" >> $config_target_mak 7769fi 7770if supported_hax_target $target; then 7771 echo "CONFIG_HAX=y" >> $config_target_mak 7772fi 7773if supported_hvf_target $target; then 7774 echo "CONFIG_HVF=y" >> $config_target_mak 7775fi 7776if supported_whpx_target $target; then 7777 echo "CONFIG_WHPX=y" >> $config_target_mak 7778fi 7779if test "$target_aligned_only" = "yes" ; then 7780 echo "TARGET_ALIGNED_ONLY=y" >> $config_target_mak 7781fi 7782if test "$target_bigendian" = "yes" ; then 7783 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak 7784fi 7785if test "$target_softmmu" = "yes" ; then 7786 echo "CONFIG_SOFTMMU=y" >> $config_target_mak 7787 if test "$mttcg" = "yes" ; then 7788 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak 7789 fi 7790fi 7791if test "$target_user_only" = "yes" ; then 7792 echo "CONFIG_USER_ONLY=y" >> $config_target_mak 7793 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak 7794 symlink "../qemu-$target_name" "$target_dir/qemu-$target_name" 7795else 7796 symlink "../qemu-system-$target_name" "$target_dir/qemu-system-$target_name" 7797fi 7798if test "$target_linux_user" = "yes" ; then 7799 echo "CONFIG_LINUX_USER=y" >> $config_target_mak 7800fi 7801list="" 7802if test ! -z "$gdb_xml_files" ; then 7803 for x in $gdb_xml_files; do 7804 list="$list gdb-xml/$x" 7805 done 7806 echo "TARGET_XML_FILES=$list" >> $config_target_mak 7807fi 7808 7809if test "$target_user_only" = "yes" && test "$bflt" = "yes"; then 7810 echo "TARGET_HAS_BFLT=y" >> $config_target_mak 7811fi 7812if test "$target_bsd_user" = "yes" ; then 7813 echo "CONFIG_BSD_USER=y" >> $config_target_mak 7814fi 7815 7816done # for target in $targets 7817 7818if [ "$fdt" = "git" ]; then 7819 subdirs="$subdirs dtc" 7820fi 7821if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then 7822 subdirs="$subdirs capstone" 7823fi 7824echo "SUBDIRS=$subdirs" >> $config_host_mak 7825if test -n "$LIBCAPSTONE"; then 7826 echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak 7827fi 7828 7829if test "$numa" = "yes"; then 7830 echo "CONFIG_NUMA=y" >> $config_host_mak 7831 echo "NUMA_LIBS=$numa_libs" >> $config_host_mak 7832fi 7833 7834if test "$ccache_cpp2" = "yes"; then 7835 echo "export CCACHE_CPP2=y" >> $config_host_mak 7836fi 7837 7838if test "$safe_stack" = "yes"; then 7839 echo "CONFIG_SAFESTACK=y" >> $config_host_mak 7840fi 7841 7842# If we're using a separate build tree, set it up now. 7843# DIRS are directories which we simply mkdir in the build tree; 7844# LINKS are things to symlink back into the source tree 7845# (these can be both files and directories). 7846# Caution: do not add files or directories here using wildcards. This 7847# will result in problems later if a new file matching the wildcard is 7848# added to the source tree -- nothing will cause configure to be rerun 7849# so the build tree will be missing the link back to the new file, and 7850# tests might fail. Prefer to keep the relevant files in their own 7851# directory and symlink the directory instead. 7852# UNLINK is used to remove symlinks from older development versions 7853# that might get into the way when doing "git update" without doing 7854# a "make distclean" in between. 7855DIRS="tests tests/tcg tests/tcg/lm32 tests/qapi-schema tests/qtest/libqos" 7856DIRS="$DIRS tests/qtest tests/qemu-iotests tests/vm tests/fp tests/qgraph" 7857DIRS="$DIRS docs docs/interop fsdev scsi" 7858DIRS="$DIRS pc-bios/optionrom pc-bios/s390-ccw" 7859DIRS="$DIRS roms/seabios" 7860LINKS="Makefile" 7861LINKS="$LINKS tests/tcg/lm32/Makefile" 7862LINKS="$LINKS tests/tcg/Makefile.target" 7863LINKS="$LINKS pc-bios/optionrom/Makefile" 7864LINKS="$LINKS pc-bios/s390-ccw/Makefile" 7865LINKS="$LINKS roms/seabios/Makefile" 7866LINKS="$LINKS pc-bios/qemu-icon.bmp" 7867LINKS="$LINKS .gdbinit scripts" # scripts needed by relative path in .gdbinit 7868LINKS="$LINKS tests/acceptance tests/data" 7869LINKS="$LINKS tests/qemu-iotests/check" 7870LINKS="$LINKS python" 7871UNLINK="pc-bios/keymaps" 7872for bios_file in \ 7873 $source_path/pc-bios/*.bin \ 7874 $source_path/pc-bios/*.elf \ 7875 $source_path/pc-bios/*.lid \ 7876 $source_path/pc-bios/*.rom \ 7877 $source_path/pc-bios/*.dtb \ 7878 $source_path/pc-bios/*.img \ 7879 $source_path/pc-bios/openbios-* \ 7880 $source_path/pc-bios/u-boot.* \ 7881 $source_path/pc-bios/edk2-*.fd.bz2 \ 7882 $source_path/pc-bios/palcode-* 7883do 7884 LINKS="$LINKS pc-bios/$(basename $bios_file)" 7885done 7886mkdir -p $DIRS 7887for f in $LINKS ; do 7888 if [ -e "$source_path/$f" ]; then 7889 symlink "$source_path/$f" "$f" 7890 fi 7891done 7892for f in $UNLINK ; do 7893 if [ -L "$f" ]; then 7894 rm -f "$f" 7895 fi 7896done 7897 7898(for i in $cross_cc_vars; do 7899 export $i 7900done 7901export target_list source_path use_containers 7902$source_path/tests/tcg/configure.sh) 7903 7904# temporary config to build submodules 7905for rom in seabios; do 7906 config_mak=roms/$rom/config.mak 7907 echo "# Automatically generated by configure - do not modify" > $config_mak 7908 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak 7909 echo "AS=$as" >> $config_mak 7910 echo "CCAS=$ccas" >> $config_mak 7911 echo "CC=$cc" >> $config_mak 7912 echo "BCC=bcc" >> $config_mak 7913 echo "CPP=$cpp" >> $config_mak 7914 echo "OBJCOPY=objcopy" >> $config_mak 7915 echo "IASL=$iasl" >> $config_mak 7916 echo "LD=$ld" >> $config_mak 7917 echo "RANLIB=$ranlib" >> $config_mak 7918done 7919 7920# set up qemu-iotests in this build directory 7921iotests_common_env="tests/qemu-iotests/common.env" 7922 7923echo "# Automatically generated by configure - do not modify" > "$iotests_common_env" 7924echo >> "$iotests_common_env" 7925echo "export PYTHON='$python'" >> "$iotests_common_env" 7926 7927if test "$skip_meson" = no; then 7928cross="config-meson.cross.new" 7929meson_quote() { 7930 echo "['$(echo $* | sed "s/ /','/g")']" 7931} 7932 7933echo "# Automatically generated by configure - do not modify" > $cross 7934echo "[properties]" >> $cross 7935test -z "$cxx" && echo "link_language = 'c'" >> $cross 7936echo "[binaries]" >> $cross 7937echo "c = $(meson_quote $cc)" >> $cross 7938test -n "$cxx" && echo "cpp = $(meson_quote $cxx)" >> $cross 7939echo "ar = $(meson_quote $ar)" >> $cross 7940echo "nm = $(meson_quote $nm)" >> $cross 7941echo "pkgconfig = $(meson_quote $pkg_config_exe)" >> $cross 7942echo "ranlib = $(meson_quote $ranlib)" >> $cross 7943if has $sdl2_config; then 7944 echo "sdl2-config = $(meson_quote $sdl2_config)" >> $cross 7945fi 7946echo "strip = $(meson_quote $strip)" >> $cross 7947echo "windres = $(meson_quote $windres)" >> $cross 7948if test -n "$cross_prefix"; then 7949 cross_arg="--cross-file config-meson.cross" 7950 # Hack: Meson expects an absolute path for the *build* machine 7951 # for the prefix, so add a slash in front of a Windows path that 7952 # includes a drive letter. 7953 # 7954 # See https://github.com/mesonbuild/meson/issues/7577. 7955 echo "[host_machine]" >> $cross 7956 if test "$mingw32" = "yes" ; then 7957 echo "system = 'windows'" >> $cross 7958 case $prefix in 7959 ?:*) pre_prefix=/ ;; 7960 esac 7961 fi 7962 if test "$linux" = "yes" ; then 7963 echo "system = 'linux'" >> $cross 7964 fi 7965 case "$ARCH" in 7966 i386|x86_64) 7967 echo "cpu_family = 'x86'" >> $cross 7968 ;; 7969 ppc64le) 7970 echo "cpu_family = 'ppc64'" >> $cross 7971 ;; 7972 *) 7973 echo "cpu_family = '$ARCH'" >> $cross 7974 ;; 7975 esac 7976 echo "cpu = '$cpu'" >> $cross 7977 if test "$bigendian" = "yes" ; then 7978 echo "endian = 'big'" >> $cross 7979 else 7980 echo "endian = 'little'" >> $cross 7981 fi 7982else 7983 cross_arg="--native-file config-meson.cross" 7984fi 7985mv $cross config-meson.cross 7986 7987rm -rf meson-private meson-info meson-logs 7988NINJA=${ninja:-$PWD/ninjatool} $meson setup \ 7989 --prefix "${pre_prefix}$prefix" \ 7990 --libdir "${pre_prefix}$libdir" \ 7991 --libexecdir "${pre_prefix}$libexecdir" \ 7992 --bindir "${pre_prefix}$bindir" \ 7993 --includedir "${pre_prefix}$includedir" \ 7994 --datadir "${pre_prefix}$datadir" \ 7995 --mandir "${pre_prefix}$mandir" \ 7996 --sysconfdir "${pre_prefix}$sysconfdir" \ 7997 --localstatedir "${pre_prefix}$local_statedir" \ 7998 -Ddocdir="${pre_prefix}$docdir" \ 7999 -Dqemu_suffix="$qemu_suffix" \ 8000 -Doptimization=$(if test "$debug" = yes; then echo 0; else echo 2; fi) \ 8001 -Ddebug=$(if test "$debug_info" = yes; then echo true; else echo false; fi) \ 8002 -Dwerror=$(if test "$werror" = yes; then echo true; else echo false; fi) \ 8003 -Dstrip=$(if test "$strip_opt" = yes; then echo true; else echo false; fi) \ 8004 -Db_pie=$(if test "$pie" = yes; then echo true; else echo false; fi) \ 8005 -Db_coverage=$(if test "$gcov" = yes; then echo true; else echo false; fi) \ 8006 -Dsdl=$sdl -Dsdl_image=$sdl_image \ 8007 -Dvnc=$vnc -Dvnc_sasl=$vnc_sasl -Dvnc_jpeg=$vnc_jpeg -Dvnc_png=$vnc_png \ 8008 -Dgettext=$gettext -Dxkbcommon=$xkbcommon -Du2f=$u2f\ 8009 $cross_arg \ 8010 "$PWD" "$source_path" 8011 8012if test "$?" -ne 0 ; then 8013 error_exit "meson setup failed" 8014fi 8015touch ninjatool.stamp 8016fi 8017 8018# Save the configure command line for later reuse. 8019cat <<EOD >config.status 8020#!/bin/sh 8021# Generated by configure. 8022# Run this file to recreate the current configuration. 8023# Compiler output produced by configure, useful for debugging 8024# configure, is in config.log if it exists. 8025EOD 8026 8027preserve_env() { 8028 envname=$1 8029 8030 eval envval=\$$envname 8031 8032 if test -n "$envval" 8033 then 8034 echo "$envname='$envval'" >> config.status 8035 echo "export $envname" >> config.status 8036 else 8037 echo "unset $envname" >> config.status 8038 fi 8039} 8040 8041# Preserve various env variables that influence what 8042# features/build target configure will detect 8043preserve_env AR 8044preserve_env AS 8045preserve_env CC 8046preserve_env CPP 8047preserve_env CXX 8048preserve_env INSTALL 8049preserve_env LD 8050preserve_env LD_LIBRARY_PATH 8051preserve_env LIBTOOL 8052preserve_env MAKE 8053preserve_env NM 8054preserve_env OBJCOPY 8055preserve_env PATH 8056preserve_env PKG_CONFIG 8057preserve_env PKG_CONFIG_LIBDIR 8058preserve_env PKG_CONFIG_PATH 8059preserve_env PYTHON 8060preserve_env SDL2_CONFIG 8061preserve_env SMBD 8062preserve_env STRIP 8063preserve_env WINDRES 8064 8065printf "exec" >>config.status 8066for i in "$0" "$@"; do 8067 test "$i" = --skip-meson || printf " '%s'" "$i" >>config.status 8068done 8069echo ' "$@"' >>config.status 8070chmod +x config.status 8071 8072rm -r "$TMPDIR1" 8073
