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