1#!/bin/sh 2# 3# qemu configure script (c) 2003 Fabrice Bellard 4# 5 6# Unset some variables known to interfere with behavior of common tools, 7# just as autoconf does. 8CLICOLOR_FORCE= GREP_OPTIONS= 9unset CLICOLOR_FORCE GREP_OPTIONS 10 11# Don't allow CCACHE, if present, to use cached results of compile tests! 12export CCACHE_RECACHE=yes 13 14# Temporary directory used for files created while 15# configure runs. Since it is in the build directory 16# we can safely blow away any previous version of it 17# (and we need not jump through hoops to try to delete 18# it when configure exits.) 19TMPDIR1="config-temp" 20rm -rf "${TMPDIR1}" 21mkdir -p "${TMPDIR1}" 22if [ $? -ne 0 ]; then 23 echo "ERROR: failed to create temporary directory" 24 exit 1 25fi 26 27TMPB="qemu-conf" 28TMPC="${TMPDIR1}/${TMPB}.c" 29TMPO="${TMPDIR1}/${TMPB}.o" 30TMPCXX="${TMPDIR1}/${TMPB}.cxx" 31TMPE="${TMPDIR1}/${TMPB}.exe" 32TMPMO="${TMPDIR1}/${TMPB}.mo" 33 34rm -f config.log 35 36# Print a helpful header at the top of config.log 37echo "# QEMU configure log $(date)" >> config.log 38printf "# Configured with:" >> config.log 39printf " '%s'" "$0" "$@" >> config.log 40echo >> config.log 41echo "#" >> config.log 42 43print_error() { 44 (echo 45 echo "ERROR: $1" 46 while test -n "$2"; do 47 echo " $2" 48 shift 49 done 50 echo) >&2 51} 52 53error_exit() { 54 print_error "$@" 55 exit 1 56} 57 58do_compiler() { 59 # Run the compiler, capturing its output to the log. First argument 60 # is compiler binary to execute. 61 local compiler="$1" 62 shift 63 if test -n "$BASH_VERSION"; then eval ' 64 echo >>config.log " 65funcs: ${FUNCNAME[*]} 66lines: ${BASH_LINENO[*]}" 67 '; fi 68 echo $compiler "$@" >> config.log 69 $compiler "$@" >> config.log 2>&1 || return $? 70 # Test passed. If this is an --enable-werror build, rerun 71 # the test with -Werror and bail out if it fails. This 72 # makes warning-generating-errors in configure test code 73 # obvious to developers. 74 if test "$werror" != "yes"; then 75 return 0 76 fi 77 # Don't bother rerunning the compile if we were already using -Werror 78 case "$*" in 79 *-Werror*) 80 return 0 81 ;; 82 esac 83 echo $compiler -Werror "$@" >> config.log 84 $compiler -Werror "$@" >> config.log 2>&1 && return $? 85 error_exit "configure test passed without -Werror but failed with -Werror." \ 86 "This is probably a bug in the configure script. The failing command" \ 87 "will be at the bottom of config.log." \ 88 "You can run configure with --disable-werror to bypass this check." 89} 90 91do_cc() { 92 do_compiler "$cc" "$@" 93} 94 95do_cxx() { 96 do_compiler "$cxx" "$@" 97} 98 99update_cxxflags() { 100 # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those 101 # options which some versions of GCC's C++ compiler complain about 102 # because they only make sense for C programs. 103 QEMU_CXXFLAGS="$QEMU_CXXFLAGS -D__STDC_LIMIT_MACROS" 104 105 for arg in $QEMU_CFLAGS; do 106 case $arg in 107 -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\ 108 -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls) 109 ;; 110 *) 111 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg 112 ;; 113 esac 114 done 115} 116 117compile_object() { 118 local_cflags="$1" 119 do_cc $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC 120} 121 122compile_prog() { 123 local_cflags="$1" 124 local_ldflags="$2" 125 do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags 126} 127 128# symbolically link $1 to $2. Portable version of "ln -sf". 129symlink() { 130 rm -rf "$2" 131 mkdir -p "$(dirname "$2")" 132 ln -s "$1" "$2" 133} 134 135# check whether a command is available to this shell (may be either an 136# executable or a builtin) 137has() { 138 type "$1" >/dev/null 2>&1 139} 140 141# search for an executable in PATH 142path_of() { 143 local_command="$1" 144 local_ifs="$IFS" 145 local_dir="" 146 147 # pathname has a dir component? 148 if [ "${local_command#*/}" != "$local_command" ]; then 149 if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then 150 echo "$local_command" 151 return 0 152 fi 153 fi 154 if [ -z "$local_command" ]; then 155 return 1 156 fi 157 158 IFS=: 159 for local_dir in $PATH; do 160 if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then 161 echo "$local_dir/$local_command" 162 IFS="${local_ifs:-$(printf ' \t\n')}" 163 return 0 164 fi 165 done 166 # not found 167 IFS="${local_ifs:-$(printf ' \t\n')}" 168 return 1 169} 170 171have_backend () { 172 echo "$trace_backends" | grep "$1" >/dev/null 173} 174 175glob() { 176 eval test -z '"${1#'"$2"'}"' 177} 178 179supported_hax_target() { 180 test "$hax" = "yes" || return 1 181 glob "$1" "*-softmmu" || return 1 182 case "${1%-softmmu}" in 183 i386|x86_64) 184 return 0 185 ;; 186 esac 187 return 1 188} 189 190supported_kvm_target() { 191 test "$kvm" = "yes" || return 1 192 glob "$1" "*-softmmu" || return 1 193 case "${1%-softmmu}:$cpu" in 194 arm:arm | aarch64:aarch64 | \ 195 i386:i386 | i386:x86_64 | i386:x32 | \ 196 x86_64:i386 | x86_64:x86_64 | x86_64:x32 | \ 197 mips:mips | mipsel:mips | \ 198 ppc:ppc | ppcemb:ppc | ppc64:ppc | \ 199 ppc:ppc64 | ppcemb:ppc64 | ppc64:ppc64 | \ 200 s390x:s390x) 201 return 0 202 ;; 203 esac 204 return 1 205} 206 207supported_xen_target() { 208 test "$xen" = "yes" || return 1 209 glob "$1" "*-softmmu" || return 1 210 # Only i386 and x86_64 provide the xenpv machine. 211 case "${1%-softmmu}" in 212 i386|x86_64) 213 return 0 214 ;; 215 esac 216 return 1 217} 218 219supported_hvf_target() { 220 test "$hvf" = "yes" || return 1 221 glob "$1" "*-softmmu" || return 1 222 case "${1%-softmmu}" in 223 x86_64) 224 return 0 225 ;; 226 esac 227 return 1 228} 229 230supported_whpx_target() { 231 test "$whpx" = "yes" || return 1 232 glob "$1" "*-softmmu" || return 1 233 case "${1%-softmmu}" in 234 i386|x86_64) 235 return 0 236 ;; 237 esac 238 return 1 239} 240 241supported_target() { 242 case "$1" in 243 *-softmmu) 244 ;; 245 *-linux-user) 246 if test "$linux" != "yes"; then 247 print_error "Target '$target' is only available on a Linux host" 248 return 1 249 fi 250 ;; 251 *-bsd-user) 252 if test "$bsd" != "yes"; then 253 print_error "Target '$target' is only available on a BSD host" 254 return 1 255 fi 256 ;; 257 *) 258 print_error "Invalid target name '$target'" 259 return 1 260 ;; 261 esac 262 test "$tcg" = "yes" && return 0 263 supported_kvm_target "$1" && return 0 264 supported_xen_target "$1" && return 0 265 supported_hax_target "$1" && return 0 266 supported_hvf_target "$1" && return 0 267 supported_whpx_target "$1" && return 0 268 print_error "TCG disabled, but hardware accelerator not available for '$target'" 269 return 1 270} 271 272 273ld_has() { 274 $ld --help 2>/dev/null | grep ".$1" >/dev/null 2>&1 275} 276 277# default parameters 278source_path=$(dirname "$0") 279cpu="" 280iasl="iasl" 281interp_prefix="/usr/gnemul/qemu-%M" 282static="no" 283cross_prefix="" 284audio_drv_list="" 285block_drv_rw_whitelist="" 286block_drv_ro_whitelist="" 287host_cc="cc" 288libs_softmmu="" 289libs_tools="" 290audio_pt_int="" 291audio_win_int="" 292cc_i386=i386-pc-linux-gnu-gcc 293libs_qga="" 294debug_info="yes" 295stack_protector="" 296 297if test -e "$source_path/.git" 298then 299 git_update=yes 300 git_submodules="ui/keycodemapdb" 301else 302 git_update=no 303 git_submodules="" 304fi 305git="git" 306 307# Don't accept a target_list environment variable. 308unset target_list 309 310# Default value for a variable defining feature "foo". 311# * foo="no" feature will only be used if --enable-foo arg is given 312# * foo="" feature will be searched for, and if found, will be used 313# unless --disable-foo is given 314# * foo="yes" this value will only be set by --enable-foo flag. 315# feature will searched for, 316# if not found, configure exits with error 317# 318# Always add --enable-foo and --disable-foo command line args. 319# Distributions want to ensure that several features are compiled in, and it 320# is impossible without a --enable-foo that exits if a feature is not found. 321 322bluez="" 323brlapi="" 324curl="" 325curses="" 326docs="" 327fdt="" 328netmap="no" 329sdl="" 330sdlabi="" 331virtfs="" 332mpath="" 333vnc="yes" 334sparse="no" 335vde="" 336vnc_sasl="" 337vnc_jpeg="" 338vnc_png="" 339xkbcommon="" 340xen="" 341xen_ctrl_version="" 342xen_pv_domain_build="no" 343xen_pci_passthrough="" 344linux_aio="" 345cap_ng="" 346attr="" 347libattr="" 348xfs="" 349tcg="yes" 350membarrier="" 351vhost_net="no" 352vhost_crypto="no" 353vhost_scsi="no" 354vhost_vsock="no" 355vhost_user="" 356kvm="no" 357hax="no" 358hvf="no" 359whpx="no" 360rdma="" 361gprof="no" 362debug_tcg="no" 363debug="no" 364sanitizers="no" 365fortify_source="" 366strip_opt="yes" 367tcg_interpreter="no" 368bigendian="no" 369mingw32="no" 370gcov="no" 371gcov_tool="gcov" 372EXESUF="" 373DSOSUF=".so" 374LDFLAGS_SHARED="-shared" 375modules="no" 376prefix="/usr/local" 377mandir="\${prefix}/share/man" 378datadir="\${prefix}/share" 379firmwarepath="\${prefix}/share/qemu-firmware" 380qemu_docdir="\${prefix}/share/doc/qemu" 381bindir="\${prefix}/bin" 382libdir="\${prefix}/lib" 383libexecdir="\${prefix}/libexec" 384includedir="\${prefix}/include" 385sysconfdir="\${prefix}/etc" 386local_statedir="\${prefix}/var" 387confsuffix="/qemu" 388slirp="yes" 389oss_lib="" 390bsd="no" 391linux="no" 392solaris="no" 393profiler="no" 394cocoa="no" 395softmmu="yes" 396linux_user="no" 397bsd_user="no" 398blobs="yes" 399pkgversion="" 400pie="" 401qom_cast_debug="yes" 402trace_backends="log" 403trace_file="trace" 404spice="" 405rbd="" 406smartcard="" 407libusb="" 408usb_redir="" 409opengl="" 410opengl_dmabuf="no" 411cpuid_h="no" 412avx2_opt="no" 413zlib="yes" 414capstone="" 415lzo="" 416snappy="" 417bzip2="" 418guest_agent="" 419guest_agent_with_vss="no" 420guest_agent_ntddscsi="no" 421guest_agent_msi="" 422vss_win32_sdk="" 423win_sdk="no" 424want_tools="yes" 425libiscsi="" 426libnfs="" 427coroutine="" 428coroutine_pool="" 429debug_stack_usage="no" 430crypto_afalg="no" 431seccomp="" 432glusterfs="" 433glusterfs_xlator_opt="no" 434glusterfs_discard="no" 435glusterfs_fallocate="no" 436glusterfs_zerofill="no" 437gtk="" 438gtkabi="" 439gtk_gl="no" 440tls_priority="NORMAL" 441gnutls="" 442gnutls_rnd="" 443nettle="" 444nettle_kdf="no" 445gcrypt="" 446gcrypt_hmac="no" 447gcrypt_kdf="no" 448vte="" 449virglrenderer="" 450tpm="yes" 451libssh2="" 452live_block_migration="yes" 453numa="" 454tcmalloc="no" 455jemalloc="no" 456replication="yes" 457vxhs="" 458libxml2="" 459 460supported_cpu="no" 461supported_os="no" 462bogus_os="no" 463malloc_trim="" 464 465# parse CC options first 466for opt do 467 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 468 case "$opt" in 469 --cross-prefix=*) cross_prefix="$optarg" 470 ;; 471 --cc=*) CC="$optarg" 472 ;; 473 --cxx=*) CXX="$optarg" 474 ;; 475 --source-path=*) source_path="$optarg" 476 ;; 477 --cpu=*) cpu="$optarg" 478 ;; 479 --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg" 480 ;; 481 --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg" 482 ;; 483 --extra-ldflags=*) LDFLAGS="$LDFLAGS $optarg" 484 EXTRA_LDFLAGS="$optarg" 485 ;; 486 --enable-debug-info) debug_info="yes" 487 ;; 488 --disable-debug-info) debug_info="no" 489 ;; 490 esac 491done 492# OS specific 493# Using uname is really, really broken. Once we have the right set of checks 494# we can eliminate its usage altogether. 495 496# Preferred compiler: 497# ${CC} (if set) 498# ${cross_prefix}gcc (if cross-prefix specified) 499# system compiler 500if test -z "${CC}${cross_prefix}"; then 501 cc="$host_cc" 502else 503 cc="${CC-${cross_prefix}gcc}" 504fi 505 506if test -z "${CXX}${cross_prefix}"; then 507 cxx="c++" 508else 509 cxx="${CXX-${cross_prefix}g++}" 510fi 511 512ar="${AR-${cross_prefix}ar}" 513as="${AS-${cross_prefix}as}" 514ccas="${CCAS-$cc}" 515cpp="${CPP-$cc -E}" 516objcopy="${OBJCOPY-${cross_prefix}objcopy}" 517ld="${LD-${cross_prefix}ld}" 518ranlib="${RANLIB-${cross_prefix}ranlib}" 519nm="${NM-${cross_prefix}nm}" 520strip="${STRIP-${cross_prefix}strip}" 521windres="${WINDRES-${cross_prefix}windres}" 522pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}" 523query_pkg_config() { 524 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@" 525} 526pkg_config=query_pkg_config 527sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}" 528sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}" 529 530# If the user hasn't specified ARFLAGS, default to 'rv', just as make does. 531ARFLAGS="${ARFLAGS-rv}" 532 533# default flags for all hosts 534# We use -fwrapv to tell the compiler that we require a C dialect where 535# left shift of signed integers is well defined and has the expected 536# 2s-complement style results. (Both clang and gcc agree that it 537# provides these semantics.) 538QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv $QEMU_CFLAGS" 539QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS" 540QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS" 541QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS" 542QEMU_INCLUDES="-iquote . -iquote \$(SRC_PATH) -iquote \$(SRC_PATH)/accel/tcg -iquote \$(SRC_PATH)/include" 543if test "$debug_info" = "yes"; then 544 CFLAGS="-g $CFLAGS" 545 LDFLAGS="-g $LDFLAGS" 546fi 547 548# make source path absolute 549source_path=$(cd "$source_path"; pwd) 550 551# running configure in the source tree? 552# we know that's the case if configure is there. 553if test -f "./configure"; then 554 pwd_is_source_path="y" 555else 556 pwd_is_source_path="n" 557fi 558 559check_define() { 560cat > $TMPC <<EOF 561#if !defined($1) 562#error $1 not defined 563#endif 564int main(void) { return 0; } 565EOF 566 compile_object 567} 568 569check_include() { 570cat > $TMPC <<EOF 571#include <$1> 572int main(void) { return 0; } 573EOF 574 compile_object 575} 576 577write_c_skeleton() { 578 cat > $TMPC <<EOF 579int main(void) { return 0; } 580EOF 581} 582 583if check_define __linux__ ; then 584 targetos="Linux" 585elif check_define _WIN32 ; then 586 targetos='MINGW32' 587elif check_define __OpenBSD__ ; then 588 targetos='OpenBSD' 589elif check_define __sun__ ; then 590 targetos='SunOS' 591elif check_define __HAIKU__ ; then 592 targetos='Haiku' 593elif check_define __FreeBSD__ ; then 594 targetos='FreeBSD' 595elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then 596 targetos='GNU/kFreeBSD' 597elif check_define __DragonFly__ ; then 598 targetos='DragonFly' 599elif check_define __NetBSD__; then 600 targetos='NetBSD' 601elif check_define __APPLE__; then 602 targetos='Darwin' 603else 604 # This is a fatal error, but don't report it yet, because we 605 # might be going to just print the --help text, or it might 606 # be the result of a missing compiler. 607 targetos='bogus' 608 bogus_os='yes' 609fi 610 611# Some host OSes need non-standard checks for which CPU to use. 612# Note that these checks are broken for cross-compilation: if you're 613# cross-compiling to one of these OSes then you'll need to specify 614# the correct CPU with the --cpu option. 615case $targetos in 616Darwin) 617 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can 618 # run 64-bit userspace code. 619 # If the user didn't specify a CPU explicitly and the kernel says this is 620 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code. 621 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then 622 cpu="x86_64" 623 fi 624 ;; 625SunOS) 626 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo 627 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then 628 cpu="x86_64" 629 fi 630esac 631 632if test ! -z "$cpu" ; then 633 # command line argument 634 : 635elif check_define __i386__ ; then 636 cpu="i386" 637elif check_define __x86_64__ ; then 638 if check_define __ILP32__ ; then 639 cpu="x32" 640 else 641 cpu="x86_64" 642 fi 643elif check_define __sparc__ ; then 644 if check_define __arch64__ ; then 645 cpu="sparc64" 646 else 647 cpu="sparc" 648 fi 649elif check_define _ARCH_PPC ; then 650 if check_define _ARCH_PPC64 ; then 651 cpu="ppc64" 652 else 653 cpu="ppc" 654 fi 655elif check_define __mips__ ; then 656 cpu="mips" 657elif check_define __s390__ ; then 658 if check_define __s390x__ ; then 659 cpu="s390x" 660 else 661 cpu="s390" 662 fi 663elif check_define __arm__ ; then 664 cpu="arm" 665elif check_define __aarch64__ ; then 666 cpu="aarch64" 667else 668 cpu=$(uname -m) 669fi 670 671ARCH= 672# Normalise host CPU name and set ARCH. 673# Note that this case should only have supported host CPUs, not guests. 674case "$cpu" in 675 ppc|ppc64|s390|s390x|sparc64|x32) 676 cpu="$cpu" 677 supported_cpu="yes" 678 ;; 679 i386|i486|i586|i686|i86pc|BePC) 680 cpu="i386" 681 supported_cpu="yes" 682 ;; 683 x86_64|amd64) 684 cpu="x86_64" 685 supported_cpu="yes" 686 ;; 687 armv*b|armv*l|arm) 688 cpu="arm" 689 supported_cpu="yes" 690 ;; 691 aarch64) 692 cpu="aarch64" 693 supported_cpu="yes" 694 ;; 695 mips*) 696 cpu="mips" 697 supported_cpu="yes" 698 ;; 699 sparc|sun4[cdmuv]) 700 cpu="sparc" 701 supported_cpu="yes" 702 ;; 703 *) 704 # This will result in either an error or falling back to TCI later 705 ARCH=unknown 706 ;; 707esac 708if test -z "$ARCH"; then 709 ARCH="$cpu" 710fi 711 712# OS specific 713 714# host *BSD for user mode 715HOST_VARIANT_DIR="" 716 717case $targetos in 718MINGW32*) 719 mingw32="yes" 720 hax="yes" 721 audio_possible_drivers="dsound sdl" 722 if check_include dsound.h; then 723 audio_drv_list="dsound" 724 else 725 audio_drv_list="" 726 fi 727 supported_os="yes" 728;; 729GNU/kFreeBSD) 730 bsd="yes" 731 audio_drv_list="oss" 732 audio_possible_drivers="oss sdl pa" 733;; 734FreeBSD) 735 bsd="yes" 736 make="${MAKE-gmake}" 737 audio_drv_list="oss" 738 audio_possible_drivers="oss sdl pa" 739 # needed for kinfo_getvmmap(3) in libutil.h 740 LIBS="-lutil $LIBS" 741 # needed for kinfo_getproc 742 libs_qga="-lutil $libs_qga" 743 netmap="" # enable netmap autodetect 744 HOST_VARIANT_DIR="freebsd" 745 supported_os="yes" 746;; 747DragonFly) 748 bsd="yes" 749 make="${MAKE-gmake}" 750 audio_drv_list="oss" 751 audio_possible_drivers="oss sdl pa" 752 HOST_VARIANT_DIR="dragonfly" 753;; 754NetBSD) 755 bsd="yes" 756 make="${MAKE-gmake}" 757 audio_drv_list="oss" 758 audio_possible_drivers="oss sdl" 759 oss_lib="-lossaudio" 760 HOST_VARIANT_DIR="netbsd" 761 supported_os="yes" 762;; 763OpenBSD) 764 bsd="yes" 765 make="${MAKE-gmake}" 766 audio_drv_list="sdl" 767 audio_possible_drivers="sdl" 768 HOST_VARIANT_DIR="openbsd" 769 supported_os="yes" 770;; 771Darwin) 772 bsd="yes" 773 darwin="yes" 774 hax="yes" 775 hvf="yes" 776 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup" 777 if [ "$cpu" = "x86_64" ] ; then 778 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS" 779 LDFLAGS="-arch x86_64 $LDFLAGS" 780 fi 781 cocoa="yes" 782 audio_drv_list="coreaudio" 783 audio_possible_drivers="coreaudio sdl" 784 LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS" 785 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu" 786 # Disable attempts to use ObjectiveC features in os/object.h since they 787 # won't work when we're compiling with gcc as a C compiler. 788 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS" 789 HOST_VARIANT_DIR="darwin" 790 supported_os="yes" 791;; 792SunOS) 793 solaris="yes" 794 make="${MAKE-gmake}" 795 install="${INSTALL-ginstall}" 796 smbd="${SMBD-/usr/sfw/sbin/smbd}" 797 if test -f /usr/include/sys/soundcard.h ; then 798 audio_drv_list="oss" 799 fi 800 audio_possible_drivers="oss sdl" 801# needed for CMSG_ macros in sys/socket.h 802 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS" 803# needed for TIOCWIN* defines in termios.h 804 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS" 805 QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS" 806 solarisnetlibs="-lsocket -lnsl -lresolv" 807 LIBS="$solarisnetlibs $LIBS" 808 libs_qga="$solarisnetlibs $libs_qga" 809;; 810Haiku) 811 haiku="yes" 812 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS" 813 LIBS="-lposix_error_mapper -lnetwork $LIBS" 814;; 815Linux) 816 audio_drv_list="oss" 817 audio_possible_drivers="oss alsa sdl pa" 818 linux="yes" 819 linux_user="yes" 820 kvm="yes" 821 vhost_net="yes" 822 vhost_crypto="yes" 823 vhost_scsi="yes" 824 vhost_vsock="yes" 825 QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES" 826 supported_os="yes" 827;; 828esac 829 830if [ "$bsd" = "yes" ] ; then 831 if [ "$darwin" != "yes" ] ; then 832 bsd_user="yes" 833 fi 834fi 835 836: ${make=${MAKE-make}} 837: ${install=${INSTALL-install}} 838: ${python=${PYTHON-python}} 839: ${smbd=${SMBD-/usr/sbin/smbd}} 840 841# Default objcc to clang if available, otherwise use CC 842if has clang; then 843 objcc=clang 844else 845 objcc="$cc" 846fi 847 848if test "$mingw32" = "yes" ; then 849 EXESUF=".exe" 850 DSOSUF=".dll" 851 QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS" 852 # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later) 853 QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS" 854 # MinGW needs -mthreads for TLS and macro _MT. 855 QEMU_CFLAGS="-mthreads $QEMU_CFLAGS" 856 LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS" 857 write_c_skeleton; 858 if compile_prog "" "-liberty" ; then 859 LIBS="-liberty $LIBS" 860 fi 861 prefix="c:/Program Files/QEMU" 862 mandir="\${prefix}" 863 datadir="\${prefix}" 864 qemu_docdir="\${prefix}" 865 bindir="\${prefix}" 866 sysconfdir="\${prefix}" 867 local_statedir= 868 confsuffix="" 869 libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -lwininet -liphlpapi -lnetapi32 $libs_qga" 870fi 871 872werror="" 873 874for opt do 875 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 876 case "$opt" in 877 --help|-h) show_help=yes 878 ;; 879 --version|-V) exec cat $source_path/VERSION 880 ;; 881 --prefix=*) prefix="$optarg" 882 ;; 883 --interp-prefix=*) interp_prefix="$optarg" 884 ;; 885 --source-path=*) 886 ;; 887 --cross-prefix=*) 888 ;; 889 --cc=*) 890 ;; 891 --host-cc=*) host_cc="$optarg" 892 ;; 893 --cxx=*) 894 ;; 895 --iasl=*) iasl="$optarg" 896 ;; 897 --objcc=*) objcc="$optarg" 898 ;; 899 --make=*) make="$optarg" 900 ;; 901 --install=*) install="$optarg" 902 ;; 903 --python=*) python="$optarg" 904 ;; 905 --gcov=*) gcov_tool="$optarg" 906 ;; 907 --smbd=*) smbd="$optarg" 908 ;; 909 --extra-cflags=*) 910 ;; 911 --extra-cxxflags=*) 912 ;; 913 --extra-ldflags=*) 914 ;; 915 --enable-debug-info) 916 ;; 917 --disable-debug-info) 918 ;; 919 --enable-modules) 920 modules="yes" 921 ;; 922 --disable-modules) 923 modules="no" 924 ;; 925 --cpu=*) 926 ;; 927 --target-list=*) target_list="$optarg" 928 ;; 929 --enable-trace-backends=*) trace_backends="$optarg" 930 ;; 931 # XXX: backwards compatibility 932 --enable-trace-backend=*) trace_backends="$optarg" 933 ;; 934 --with-trace-file=*) trace_file="$optarg" 935 ;; 936 --enable-gprof) gprof="yes" 937 ;; 938 --enable-gcov) gcov="yes" 939 ;; 940 --static) 941 static="yes" 942 LDFLAGS="-static $LDFLAGS" 943 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS" 944 ;; 945 --mandir=*) mandir="$optarg" 946 ;; 947 --bindir=*) bindir="$optarg" 948 ;; 949 --libdir=*) libdir="$optarg" 950 ;; 951 --libexecdir=*) libexecdir="$optarg" 952 ;; 953 --includedir=*) includedir="$optarg" 954 ;; 955 --datadir=*) datadir="$optarg" 956 ;; 957 --with-confsuffix=*) confsuffix="$optarg" 958 ;; 959 --docdir=*) qemu_docdir="$optarg" 960 ;; 961 --sysconfdir=*) sysconfdir="$optarg" 962 ;; 963 --localstatedir=*) local_statedir="$optarg" 964 ;; 965 --firmwarepath=*) firmwarepath="$optarg" 966 ;; 967 --host=*|--build=*|\ 968 --disable-dependency-tracking|\ 969 --sbindir=*|--sharedstatedir=*|\ 970 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\ 971 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*) 972 # These switches are silently ignored, for compatibility with 973 # autoconf-generated configure scripts. This allows QEMU's 974 # configure to be used by RPM and similar macros that set 975 # lots of directory switches by default. 976 ;; 977 --disable-sdl) sdl="no" 978 ;; 979 --enable-sdl) sdl="yes" 980 ;; 981 --with-sdlabi=*) sdlabi="$optarg" 982 ;; 983 --disable-qom-cast-debug) qom_cast_debug="no" 984 ;; 985 --enable-qom-cast-debug) qom_cast_debug="yes" 986 ;; 987 --disable-virtfs) virtfs="no" 988 ;; 989 --enable-virtfs) virtfs="yes" 990 ;; 991 --disable-mpath) mpath="no" 992 ;; 993 --enable-mpath) mpath="yes" 994 ;; 995 --disable-vnc) vnc="no" 996 ;; 997 --enable-vnc) vnc="yes" 998 ;; 999 --oss-lib=*) oss_lib="$optarg" 1000 ;; 1001 --audio-drv-list=*) audio_drv_list="$optarg" 1002 ;; 1003 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g') 1004 ;; 1005 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g') 1006 ;; 1007 --enable-debug-tcg) debug_tcg="yes" 1008 ;; 1009 --disable-debug-tcg) debug_tcg="no" 1010 ;; 1011 --enable-debug) 1012 # Enable debugging options that aren't excessively noisy 1013 debug_tcg="yes" 1014 debug="yes" 1015 strip_opt="no" 1016 fortify_source="no" 1017 ;; 1018 --enable-sanitizers) sanitizers="yes" 1019 ;; 1020 --disable-sanitizers) sanitizers="no" 1021 ;; 1022 --enable-sparse) sparse="yes" 1023 ;; 1024 --disable-sparse) sparse="no" 1025 ;; 1026 --disable-strip) strip_opt="no" 1027 ;; 1028 --disable-vnc-sasl) vnc_sasl="no" 1029 ;; 1030 --enable-vnc-sasl) vnc_sasl="yes" 1031 ;; 1032 --disable-vnc-jpeg) vnc_jpeg="no" 1033 ;; 1034 --enable-vnc-jpeg) vnc_jpeg="yes" 1035 ;; 1036 --disable-vnc-png) vnc_png="no" 1037 ;; 1038 --enable-vnc-png) vnc_png="yes" 1039 ;; 1040 --disable-slirp) slirp="no" 1041 ;; 1042 --disable-vde) vde="no" 1043 ;; 1044 --enable-vde) vde="yes" 1045 ;; 1046 --disable-netmap) netmap="no" 1047 ;; 1048 --enable-netmap) netmap="yes" 1049 ;; 1050 --disable-xen) xen="no" 1051 ;; 1052 --enable-xen) xen="yes" 1053 ;; 1054 --disable-xen-pci-passthrough) xen_pci_passthrough="no" 1055 ;; 1056 --enable-xen-pci-passthrough) xen_pci_passthrough="yes" 1057 ;; 1058 --disable-xen-pv-domain-build) xen_pv_domain_build="no" 1059 ;; 1060 --enable-xen-pv-domain-build) xen_pv_domain_build="yes" 1061 ;; 1062 --disable-brlapi) brlapi="no" 1063 ;; 1064 --enable-brlapi) brlapi="yes" 1065 ;; 1066 --disable-bluez) bluez="no" 1067 ;; 1068 --enable-bluez) bluez="yes" 1069 ;; 1070 --disable-kvm) kvm="no" 1071 ;; 1072 --enable-kvm) kvm="yes" 1073 ;; 1074 --disable-hax) hax="no" 1075 ;; 1076 --enable-hax) hax="yes" 1077 ;; 1078 --disable-hvf) hvf="no" 1079 ;; 1080 --enable-hvf) hvf="yes" 1081 ;; 1082 --disable-whpx) whpx="no" 1083 ;; 1084 --enable-whpx) whpx="yes" 1085 ;; 1086 --disable-tcg-interpreter) tcg_interpreter="no" 1087 ;; 1088 --enable-tcg-interpreter) tcg_interpreter="yes" 1089 ;; 1090 --disable-cap-ng) cap_ng="no" 1091 ;; 1092 --enable-cap-ng) cap_ng="yes" 1093 ;; 1094 --disable-tcg) tcg="no" 1095 ;; 1096 --enable-tcg) tcg="yes" 1097 ;; 1098 --disable-malloc-trim) malloc_trim="no" 1099 ;; 1100 --enable-malloc-trim) malloc_trim="yes" 1101 ;; 1102 --disable-spice) spice="no" 1103 ;; 1104 --enable-spice) spice="yes" 1105 ;; 1106 --disable-libiscsi) libiscsi="no" 1107 ;; 1108 --enable-libiscsi) libiscsi="yes" 1109 ;; 1110 --disable-libnfs) libnfs="no" 1111 ;; 1112 --enable-libnfs) libnfs="yes" 1113 ;; 1114 --enable-profiler) profiler="yes" 1115 ;; 1116 --disable-cocoa) cocoa="no" 1117 ;; 1118 --enable-cocoa) 1119 cocoa="yes" ; 1120 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)" 1121 ;; 1122 --disable-system) softmmu="no" 1123 ;; 1124 --enable-system) softmmu="yes" 1125 ;; 1126 --disable-user) 1127 linux_user="no" ; 1128 bsd_user="no" ; 1129 ;; 1130 --enable-user) ;; 1131 --disable-linux-user) linux_user="no" 1132 ;; 1133 --enable-linux-user) linux_user="yes" 1134 ;; 1135 --disable-bsd-user) bsd_user="no" 1136 ;; 1137 --enable-bsd-user) bsd_user="yes" 1138 ;; 1139 --enable-pie) pie="yes" 1140 ;; 1141 --disable-pie) pie="no" 1142 ;; 1143 --enable-werror) werror="yes" 1144 ;; 1145 --disable-werror) werror="no" 1146 ;; 1147 --enable-stack-protector) stack_protector="yes" 1148 ;; 1149 --disable-stack-protector) stack_protector="no" 1150 ;; 1151 --disable-curses) curses="no" 1152 ;; 1153 --enable-curses) curses="yes" 1154 ;; 1155 --disable-curl) curl="no" 1156 ;; 1157 --enable-curl) curl="yes" 1158 ;; 1159 --disable-fdt) fdt="no" 1160 ;; 1161 --enable-fdt) fdt="yes" 1162 ;; 1163 --disable-linux-aio) linux_aio="no" 1164 ;; 1165 --enable-linux-aio) linux_aio="yes" 1166 ;; 1167 --disable-attr) attr="no" 1168 ;; 1169 --enable-attr) attr="yes" 1170 ;; 1171 --disable-membarrier) membarrier="no" 1172 ;; 1173 --enable-membarrier) membarrier="yes" 1174 ;; 1175 --disable-blobs) blobs="no" 1176 ;; 1177 --with-pkgversion=*) pkgversion="$optarg" 1178 ;; 1179 --with-coroutine=*) coroutine="$optarg" 1180 ;; 1181 --disable-coroutine-pool) coroutine_pool="no" 1182 ;; 1183 --enable-coroutine-pool) coroutine_pool="yes" 1184 ;; 1185 --enable-debug-stack-usage) debug_stack_usage="yes" 1186 ;; 1187 --enable-crypto-afalg) crypto_afalg="yes" 1188 ;; 1189 --disable-crypto-afalg) crypto_afalg="no" 1190 ;; 1191 --disable-docs) docs="no" 1192 ;; 1193 --enable-docs) docs="yes" 1194 ;; 1195 --disable-vhost-net) vhost_net="no" 1196 ;; 1197 --enable-vhost-net) vhost_net="yes" 1198 ;; 1199 --disable-vhost-crypto) vhost_crypto="no" 1200 ;; 1201 --enable-vhost-crypto) 1202 vhost_crypto="yes" 1203 if test "$mingw32" = "yes"; then 1204 error_exit "vhost-crypto isn't available on win32" 1205 fi 1206 ;; 1207 --disable-vhost-scsi) vhost_scsi="no" 1208 ;; 1209 --enable-vhost-scsi) vhost_scsi="yes" 1210 ;; 1211 --disable-vhost-vsock) vhost_vsock="no" 1212 ;; 1213 --enable-vhost-vsock) vhost_vsock="yes" 1214 ;; 1215 --disable-opengl) opengl="no" 1216 ;; 1217 --enable-opengl) opengl="yes" 1218 ;; 1219 --disable-rbd) rbd="no" 1220 ;; 1221 --enable-rbd) rbd="yes" 1222 ;; 1223 --disable-xfsctl) xfs="no" 1224 ;; 1225 --enable-xfsctl) xfs="yes" 1226 ;; 1227 --disable-smartcard) smartcard="no" 1228 ;; 1229 --enable-smartcard) smartcard="yes" 1230 ;; 1231 --disable-libusb) libusb="no" 1232 ;; 1233 --enable-libusb) libusb="yes" 1234 ;; 1235 --disable-usb-redir) usb_redir="no" 1236 ;; 1237 --enable-usb-redir) usb_redir="yes" 1238 ;; 1239 --disable-zlib-test) zlib="no" 1240 ;; 1241 --disable-lzo) lzo="no" 1242 ;; 1243 --enable-lzo) lzo="yes" 1244 ;; 1245 --disable-snappy) snappy="no" 1246 ;; 1247 --enable-snappy) snappy="yes" 1248 ;; 1249 --disable-bzip2) bzip2="no" 1250 ;; 1251 --enable-bzip2) bzip2="yes" 1252 ;; 1253 --enable-guest-agent) guest_agent="yes" 1254 ;; 1255 --disable-guest-agent) guest_agent="no" 1256 ;; 1257 --enable-guest-agent-msi) guest_agent_msi="yes" 1258 ;; 1259 --disable-guest-agent-msi) guest_agent_msi="no" 1260 ;; 1261 --with-vss-sdk) vss_win32_sdk="" 1262 ;; 1263 --with-vss-sdk=*) vss_win32_sdk="$optarg" 1264 ;; 1265 --without-vss-sdk) vss_win32_sdk="no" 1266 ;; 1267 --with-win-sdk) win_sdk="" 1268 ;; 1269 --with-win-sdk=*) win_sdk="$optarg" 1270 ;; 1271 --without-win-sdk) win_sdk="no" 1272 ;; 1273 --enable-tools) want_tools="yes" 1274 ;; 1275 --disable-tools) want_tools="no" 1276 ;; 1277 --enable-seccomp) seccomp="yes" 1278 ;; 1279 --disable-seccomp) seccomp="no" 1280 ;; 1281 --disable-glusterfs) glusterfs="no" 1282 ;; 1283 --enable-glusterfs) glusterfs="yes" 1284 ;; 1285 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane) 1286 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2 1287 ;; 1288 --enable-vhdx|--disable-vhdx) 1289 echo "$0: $opt is obsolete, VHDX driver is always built" >&2 1290 ;; 1291 --enable-uuid|--disable-uuid) 1292 echo "$0: $opt is obsolete, UUID support is always built" >&2 1293 ;; 1294 --disable-gtk) gtk="no" 1295 ;; 1296 --enable-gtk) gtk="yes" 1297 ;; 1298 --tls-priority=*) tls_priority="$optarg" 1299 ;; 1300 --disable-gnutls) gnutls="no" 1301 ;; 1302 --enable-gnutls) gnutls="yes" 1303 ;; 1304 --disable-nettle) nettle="no" 1305 ;; 1306 --enable-nettle) nettle="yes" 1307 ;; 1308 --disable-gcrypt) gcrypt="no" 1309 ;; 1310 --enable-gcrypt) gcrypt="yes" 1311 ;; 1312 --enable-rdma) rdma="yes" 1313 ;; 1314 --disable-rdma) rdma="no" 1315 ;; 1316 --with-gtkabi=*) gtkabi="$optarg" 1317 ;; 1318 --disable-vte) vte="no" 1319 ;; 1320 --enable-vte) vte="yes" 1321 ;; 1322 --disable-virglrenderer) virglrenderer="no" 1323 ;; 1324 --enable-virglrenderer) virglrenderer="yes" 1325 ;; 1326 --disable-tpm) tpm="no" 1327 ;; 1328 --enable-tpm) tpm="yes" 1329 ;; 1330 --disable-libssh2) libssh2="no" 1331 ;; 1332 --enable-libssh2) libssh2="yes" 1333 ;; 1334 --disable-live-block-migration) live_block_migration="no" 1335 ;; 1336 --enable-live-block-migration) live_block_migration="yes" 1337 ;; 1338 --disable-numa) numa="no" 1339 ;; 1340 --enable-numa) numa="yes" 1341 ;; 1342 --disable-libxml2) libxml2="no" 1343 ;; 1344 --enable-libxml2) libxml2="yes" 1345 ;; 1346 --disable-tcmalloc) tcmalloc="no" 1347 ;; 1348 --enable-tcmalloc) tcmalloc="yes" 1349 ;; 1350 --disable-jemalloc) jemalloc="no" 1351 ;; 1352 --enable-jemalloc) jemalloc="yes" 1353 ;; 1354 --disable-replication) replication="no" 1355 ;; 1356 --enable-replication) replication="yes" 1357 ;; 1358 --disable-vxhs) vxhs="no" 1359 ;; 1360 --enable-vxhs) vxhs="yes" 1361 ;; 1362 --disable-vhost-user) vhost_user="no" 1363 ;; 1364 --enable-vhost-user) 1365 vhost_user="yes" 1366 if test "$mingw32" = "yes"; then 1367 error_exit "vhost-user isn't available on win32" 1368 fi 1369 ;; 1370 --disable-capstone) capstone="no" 1371 ;; 1372 --enable-capstone) capstone="yes" 1373 ;; 1374 --enable-capstone=git) capstone="git" 1375 ;; 1376 --enable-capstone=system) capstone="system" 1377 ;; 1378 --with-git=*) git="$optarg" 1379 ;; 1380 --enable-git-update) git_update=yes 1381 ;; 1382 --disable-git-update) git_update=no 1383 ;; 1384 *) 1385 echo "ERROR: unknown option $opt" 1386 echo "Try '$0 --help' for more information" 1387 exit 1 1388 ;; 1389 esac 1390done 1391 1392if test "$vhost_user" = ""; then 1393 if test "$mingw32" = "yes"; then 1394 vhost_user="no" 1395 else 1396 vhost_user="yes" 1397 fi 1398fi 1399 1400case "$cpu" in 1401 ppc) 1402 CPU_CFLAGS="-m32" 1403 LDFLAGS="-m32 $LDFLAGS" 1404 ;; 1405 ppc64) 1406 CPU_CFLAGS="-m64" 1407 LDFLAGS="-m64 $LDFLAGS" 1408 ;; 1409 sparc) 1410 CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc" 1411 LDFLAGS="-m32 -mv8plus $LDFLAGS" 1412 ;; 1413 sparc64) 1414 CPU_CFLAGS="-m64 -mcpu=ultrasparc" 1415 LDFLAGS="-m64 $LDFLAGS" 1416 ;; 1417 s390) 1418 CPU_CFLAGS="-m31" 1419 LDFLAGS="-m31 $LDFLAGS" 1420 ;; 1421 s390x) 1422 CPU_CFLAGS="-m64" 1423 LDFLAGS="-m64 $LDFLAGS" 1424 ;; 1425 i386) 1426 CPU_CFLAGS="-m32" 1427 LDFLAGS="-m32 $LDFLAGS" 1428 cc_i386='$(CC) -m32' 1429 ;; 1430 x86_64) 1431 # ??? Only extremely old AMD cpus do not have cmpxchg16b. 1432 # If we truly care, we should simply detect this case at 1433 # runtime and generate the fallback to serial emulation. 1434 CPU_CFLAGS="-m64 -mcx16" 1435 LDFLAGS="-m64 $LDFLAGS" 1436 cc_i386='$(CC) -m32' 1437 ;; 1438 x32) 1439 CPU_CFLAGS="-mx32" 1440 LDFLAGS="-mx32 $LDFLAGS" 1441 cc_i386='$(CC) -m32' 1442 ;; 1443 # No special flags required for other host CPUs 1444esac 1445 1446QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS" 1447 1448# For user-mode emulation the host arch has to be one we explicitly 1449# support, even if we're using TCI. 1450if [ "$ARCH" = "unknown" ]; then 1451 bsd_user="no" 1452 linux_user="no" 1453fi 1454 1455default_target_list="" 1456 1457mak_wilds="" 1458 1459if [ "$softmmu" = "yes" ]; then 1460 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak" 1461fi 1462if [ "$linux_user" = "yes" ]; then 1463 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak" 1464fi 1465if [ "$bsd_user" = "yes" ]; then 1466 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak" 1467fi 1468 1469for config in $mak_wilds; do 1470 default_target_list="${default_target_list} $(basename "$config" .mak)" 1471done 1472 1473# Enumerate public trace backends for --help output 1474trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/')) 1475 1476if test x"$show_help" = x"yes" ; then 1477cat << EOF 1478 1479Usage: configure [options] 1480Options: [defaults in brackets after descriptions] 1481 1482Standard options: 1483 --help print this message 1484 --prefix=PREFIX install in PREFIX [$prefix] 1485 --interp-prefix=PREFIX where to find shared libraries, etc. 1486 use %M for cpu name [$interp_prefix] 1487 --target-list=LIST set target list (default: build everything) 1488$(echo Available targets: $default_target_list | \ 1489 fold -s -w 53 | sed -e 's/^/ /') 1490 1491Advanced options (experts only): 1492 --source-path=PATH path of source code [$source_path] 1493 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix] 1494 --cc=CC use C compiler CC [$cc] 1495 --iasl=IASL use ACPI compiler IASL [$iasl] 1496 --host-cc=CC use C compiler CC [$host_cc] for code run at 1497 build time 1498 --cxx=CXX use C++ compiler CXX [$cxx] 1499 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc] 1500 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS 1501 --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS 1502 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS 1503 --make=MAKE use specified make [$make] 1504 --install=INSTALL use specified install [$install] 1505 --python=PYTHON use specified python [$python] 1506 --smbd=SMBD use specified smbd [$smbd] 1507 --with-git=GIT use specified git [$git] 1508 --static enable static build [$static] 1509 --mandir=PATH install man pages in PATH 1510 --datadir=PATH install firmware in PATH$confsuffix 1511 --docdir=PATH install documentation in PATH$confsuffix 1512 --bindir=PATH install binaries in PATH 1513 --libdir=PATH install libraries in PATH 1514 --libexecdir=PATH install helper binaries in PATH 1515 --sysconfdir=PATH install config in PATH$confsuffix 1516 --localstatedir=PATH install local state in PATH (set at runtime on win32) 1517 --firmwarepath=PATH search PATH for firmware files 1518 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix] 1519 --with-pkgversion=VERS use specified string as sub-version of the package 1520 --enable-debug enable common debug build options 1521 --enable-sanitizers enable default sanitizers 1522 --disable-strip disable stripping binaries 1523 --disable-werror disable compilation abort on warning 1524 --disable-stack-protector disable compiler-provided stack protection 1525 --audio-drv-list=LIST set audio drivers list: 1526 Available drivers: $audio_possible_drivers 1527 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L 1528 --block-drv-rw-whitelist=L 1529 set block driver read-write whitelist 1530 (affects only QEMU, not qemu-img) 1531 --block-drv-ro-whitelist=L 1532 set block driver read-only whitelist 1533 (affects only QEMU, not qemu-img) 1534 --enable-trace-backends=B Set trace backend 1535 Available backends: $trace_backend_list 1536 --with-trace-file=NAME Full PATH,NAME of file to store traces 1537 Default:trace-<pid> 1538 --disable-slirp disable SLIRP userspace network connectivity 1539 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI) 1540 --enable-malloc-trim enable libc malloc_trim() for memory optimization 1541 --oss-lib path to OSS library 1542 --cpu=CPU Build for host CPU [$cpu] 1543 --with-coroutine=BACKEND coroutine backend. Supported options: 1544 ucontext, sigaltstack, windows 1545 --enable-gcov enable test coverage analysis with gcov 1546 --gcov=GCOV use specified gcov [$gcov_tool] 1547 --disable-blobs disable installing provided firmware blobs 1548 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent 1549 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb) 1550 --tls-priority default TLS protocol/cipher priority string 1551 --enable-gprof QEMU profiling with gprof 1552 --enable-profiler profiler support 1553 --enable-xen-pv-domain-build 1554 xen pv domain builder 1555 --enable-debug-stack-usage 1556 track the maximum stack usage of stacks created by qemu_alloc_stack 1557 1558Optional features, enabled with --enable-FEATURE and 1559disabled with --disable-FEATURE, default is enabled if available: 1560 1561 system all system emulation targets 1562 user supported user emulation targets 1563 linux-user all linux usermode emulation targets 1564 bsd-user all BSD usermode emulation targets 1565 docs build documentation 1566 guest-agent build the QEMU Guest Agent 1567 guest-agent-msi build guest agent Windows MSI installation package 1568 pie Position Independent Executables 1569 modules modules support 1570 debug-tcg TCG debugging (default is disabled) 1571 debug-info debugging information 1572 sparse sparse checker 1573 1574 gnutls GNUTLS cryptography support 1575 nettle nettle cryptography support 1576 gcrypt libgcrypt cryptography support 1577 sdl SDL UI 1578 --with-sdlabi select preferred SDL ABI 1.2 or 2.0 1579 gtk gtk UI 1580 --with-gtkabi select preferred GTK ABI 2.0 or 3.0 1581 vte vte support for the gtk UI 1582 curses curses UI 1583 vnc VNC UI support 1584 vnc-sasl SASL encryption for VNC server 1585 vnc-jpeg JPEG lossy compression for VNC server 1586 vnc-png PNG compression for VNC server 1587 cocoa Cocoa UI (Mac OS X only) 1588 virtfs VirtFS 1589 mpath Multipath persistent reservation passthrough 1590 xen xen backend driver support 1591 xen-pci-passthrough 1592 brlapi BrlAPI (Braile) 1593 curl curl connectivity 1594 membarrier membarrier system call (for Linux 4.14+ or Windows) 1595 fdt fdt device tree 1596 bluez bluez stack connectivity 1597 kvm KVM acceleration support 1598 hax HAX acceleration support 1599 hvf Hypervisor.framework acceleration support 1600 whpx Windows Hypervisor Platform acceleration support 1601 rdma Enable RDMA-based migration and PVRDMA support 1602 vde support for vde network 1603 netmap support for netmap network 1604 linux-aio Linux AIO support 1605 cap-ng libcap-ng support 1606 attr attr and xattr support 1607 vhost-net vhost-net acceleration support 1608 vhost-crypto vhost-crypto acceleration support 1609 spice spice 1610 rbd rados block device (rbd) 1611 libiscsi iscsi support 1612 libnfs nfs support 1613 smartcard smartcard support (libcacard) 1614 libusb libusb (for usb passthrough) 1615 live-block-migration Block migration in the main migration stream 1616 usb-redir usb network redirection support 1617 lzo support of lzo compression library 1618 snappy support of snappy compression library 1619 bzip2 support of bzip2 compression library 1620 (for reading bzip2-compressed dmg images) 1621 seccomp seccomp support 1622 coroutine-pool coroutine freelist (better performance) 1623 glusterfs GlusterFS backend 1624 tpm TPM support 1625 libssh2 ssh block device support 1626 numa libnuma support 1627 libxml2 for Parallels image format 1628 tcmalloc tcmalloc support 1629 jemalloc jemalloc support 1630 replication replication support 1631 vhost-vsock virtio sockets device support 1632 opengl opengl support 1633 virglrenderer virgl rendering support 1634 xfsctl xfsctl support 1635 qom-cast-debug cast debugging support 1636 tools build qemu-io, qemu-nbd and qemu-image tools 1637 vxhs Veritas HyperScale vDisk backend support 1638 crypto-afalg Linux AF_ALG crypto backend driver 1639 vhost-user vhost-user support 1640 capstone capstone disassembler support 1641 1642NOTE: The object files are built at the place where configure is launched 1643EOF 1644exit 0 1645fi 1646 1647if ! has $python; then 1648 error_exit "Python not found. Use --python=/path/to/python" 1649fi 1650 1651# Note that if the Python conditional here evaluates True we will exit 1652# with status 1 which is a shell 'false' value. 1653if ! $python -c 'import sys; sys.exit(sys.version_info < (2,6))'; then 1654 error_exit "Cannot use '$python', Python 2 >= 2.6 or Python 3 is required." \ 1655 "Use --python=/path/to/python to specify a supported Python." 1656fi 1657 1658# Suppress writing compiled files 1659python="$python -B" 1660 1661# Check that the C compiler works. Doing this here before testing 1662# the host CPU ensures that we had a valid CC to autodetect the 1663# $cpu var (and we should bail right here if that's not the case). 1664# It also allows the help message to be printed without a CC. 1665write_c_skeleton; 1666if compile_object ; then 1667 : C compiler works ok 1668else 1669 error_exit "\"$cc\" either does not exist or does not work" 1670fi 1671if ! compile_prog ; then 1672 error_exit "\"$cc\" cannot build an executable (is your linker broken?)" 1673fi 1674 1675# Now we have handled --enable-tcg-interpreter and know we're not just 1676# printing the help message, bail out if the host CPU isn't supported. 1677if test "$ARCH" = "unknown"; then 1678 if test "$tcg_interpreter" = "yes" ; then 1679 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)" 1680 else 1681 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter" 1682 fi 1683fi 1684 1685# Consult white-list to determine whether to enable werror 1686# by default. Only enable by default for git builds 1687if test -z "$werror" ; then 1688 if test -d "$source_path/.git" -a \ 1689 \( "$linux" = "yes" -o "$mingw32" = "yes" \) ; then 1690 werror="yes" 1691 else 1692 werror="no" 1693 fi 1694fi 1695 1696if test "$bogus_os" = "yes"; then 1697 # Now that we know that we're not printing the help and that 1698 # the compiler works (so the results of the check_defines we used 1699 # to identify the OS are reliable), if we didn't recognize the 1700 # host OS we should stop now. 1701 error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')" 1702fi 1703 1704gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits" 1705gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags" 1706gcc_flags="-Wno-missing-include-dirs -Wempty-body -Wnested-externs $gcc_flags" 1707gcc_flags="-Wendif-labels -Wno-shift-negative-value $gcc_flags" 1708gcc_flags="-Wno-initializer-overrides -Wexpansion-to-defined $gcc_flags" 1709gcc_flags="-Wno-string-plus-int $gcc_flags" 1710gcc_flags="-Wno-error=address-of-packed-member $gcc_flags" 1711# Note that we do not add -Werror to gcc_flags here, because that would 1712# enable it for all configure tests. If a configure test failed due 1713# to -Werror this would just silently disable some features, 1714# so it's too error prone. 1715 1716cc_has_warning_flag() { 1717 write_c_skeleton; 1718 1719 # Use the positive sense of the flag when testing for -Wno-wombat 1720 # support (gcc will happily accept the -Wno- form of unknown 1721 # warning options). 1722 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')" 1723 compile_prog "-Werror $optflag" "" 1724} 1725 1726for flag in $gcc_flags; do 1727 if cc_has_warning_flag $flag ; then 1728 QEMU_CFLAGS="$QEMU_CFLAGS $flag" 1729 fi 1730done 1731 1732if test "$stack_protector" != "no"; then 1733 cat > $TMPC << EOF 1734int main(int argc, char *argv[]) 1735{ 1736 char arr[64], *p = arr, *c = argv[0]; 1737 while (*c) { 1738 *p++ = *c++; 1739 } 1740 return 0; 1741} 1742EOF 1743 gcc_flags="-fstack-protector-strong -fstack-protector-all" 1744 sp_on=0 1745 for flag in $gcc_flags; do 1746 # We need to check both a compile and a link, since some compiler 1747 # setups fail only on a .c->.o compile and some only at link time 1748 if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC && 1749 compile_prog "-Werror $flag" ""; then 1750 QEMU_CFLAGS="$QEMU_CFLAGS $flag" 1751 sp_on=1 1752 break 1753 fi 1754 done 1755 if test "$stack_protector" = yes; then 1756 if test $sp_on = 0; then 1757 error_exit "Stack protector not supported" 1758 fi 1759 fi 1760fi 1761 1762# Disable -Wmissing-braces on older compilers that warn even for 1763# the "universal" C zero initializer {0}. 1764cat > $TMPC << EOF 1765struct { 1766 int a[2]; 1767} x = {0}; 1768EOF 1769if compile_object "-Werror" "" ; then 1770 : 1771else 1772 QEMU_CFLAGS="$QEMU_CFLAGS -Wno-missing-braces" 1773fi 1774 1775# Workaround for http://gcc.gnu.org/PR55489. Happens with -fPIE/-fPIC and 1776# large functions that use global variables. The bug is in all releases of 1777# GCC, but it became particularly acute in 4.6.x and 4.7.x. It is fixed in 1778# 4.7.3 and 4.8.0. We should be able to delete this at the end of 2013. 1779cat > $TMPC << EOF 1780#if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2)) 1781int main(void) { return 0; } 1782#else 1783#error No bug in this compiler. 1784#endif 1785EOF 1786if compile_prog "-Werror -fno-gcse" "" ; then 1787 TRANSLATE_OPT_CFLAGS=-fno-gcse 1788fi 1789 1790if test "$static" = "yes" ; then 1791 if test "$modules" = "yes" ; then 1792 error_exit "static and modules are mutually incompatible" 1793 fi 1794 if test "$pie" = "yes" ; then 1795 error_exit "static and pie are mutually incompatible" 1796 else 1797 pie="no" 1798 fi 1799fi 1800 1801# Unconditional check for compiler __thread support 1802 cat > $TMPC << EOF 1803static __thread int tls_var; 1804int main(void) { return tls_var; } 1805EOF 1806 1807if ! compile_prog "-Werror" "" ; then 1808 error_exit "Your compiler does not support the __thread specifier for " \ 1809 "Thread-Local Storage (TLS). Please upgrade to a version that does." 1810fi 1811 1812if test "$pie" = ""; then 1813 case "$cpu-$targetos" in 1814 i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD) 1815 ;; 1816 *) 1817 pie="no" 1818 ;; 1819 esac 1820fi 1821 1822if test "$pie" != "no" ; then 1823 cat > $TMPC << EOF 1824 1825#ifdef __linux__ 1826# define THREAD __thread 1827#else 1828# define THREAD 1829#endif 1830 1831static THREAD int tls_var; 1832 1833int main(void) { return tls_var; } 1834 1835EOF 1836 if compile_prog "-fPIE -DPIE" "-pie"; then 1837 QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS" 1838 LDFLAGS="-pie $LDFLAGS" 1839 pie="yes" 1840 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then 1841 LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS" 1842 fi 1843 else 1844 if test "$pie" = "yes"; then 1845 error_exit "PIE not available due to missing toolchain support" 1846 else 1847 echo "Disabling PIE due to missing toolchain support" 1848 pie="no" 1849 fi 1850 fi 1851 1852 if compile_prog "-Werror -fno-pie" "-nopie"; then 1853 CFLAGS_NOPIE="-fno-pie" 1854 LDFLAGS_NOPIE="-nopie" 1855 fi 1856fi 1857 1858########################################## 1859# __sync_fetch_and_and requires at least -march=i486. Many toolchains 1860# use i686 as default anyway, but for those that don't, an explicit 1861# specification is necessary 1862 1863if test "$cpu" = "i386"; then 1864 cat > $TMPC << EOF 1865static int sfaa(int *ptr) 1866{ 1867 return __sync_fetch_and_and(ptr, 0); 1868} 1869 1870int main(void) 1871{ 1872 int val = 42; 1873 val = __sync_val_compare_and_swap(&val, 0, 1); 1874 sfaa(&val); 1875 return val; 1876} 1877EOF 1878 if ! compile_prog "" "" ; then 1879 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS" 1880 fi 1881fi 1882 1883######################################### 1884# Solaris specific configure tool chain decisions 1885 1886if test "$solaris" = "yes" ; then 1887 if has $install; then 1888 : 1889 else 1890 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \ 1891 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \ 1892 "to get ginstall which is used by default (which lives in /opt/csw/bin)" 1893 fi 1894 if test "$(path_of $install)" = "/usr/sbin/install" ; then 1895 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \ 1896 "try ginstall from the GNU fileutils available from www.blastwave.org" \ 1897 "using pkg-get -i fileutils, or use --install=/usr/ucb/install" 1898 fi 1899 if has ar; then 1900 : 1901 else 1902 if test -f /usr/ccs/bin/ar ; then 1903 error_exit "No path includes ar" \ 1904 "Add /usr/ccs/bin to your path and rerun configure" 1905 fi 1906 error_exit "No path includes ar" 1907 fi 1908fi 1909 1910if test -z "${target_list+xxx}" ; then 1911 for target in $default_target_list; do 1912 supported_target $target 2>/dev/null && \ 1913 target_list="$target_list $target" 1914 done 1915 target_list="${target_list# }" 1916else 1917 target_list=$(echo "$target_list" | sed -e 's/,/ /g') 1918 for target in $target_list; do 1919 # Check that we recognised the target name; this allows a more 1920 # friendly error message than if we let it fall through. 1921 case " $default_target_list " in 1922 *" $target "*) 1923 ;; 1924 *) 1925 error_exit "Unknown target name '$target'" 1926 ;; 1927 esac 1928 supported_target $target || exit 1 1929 done 1930fi 1931 1932# see if system emulation was really requested 1933case " $target_list " in 1934 *"-softmmu "*) softmmu=yes 1935 ;; 1936 *) softmmu=no 1937 ;; 1938esac 1939 1940feature_not_found() { 1941 feature=$1 1942 remedy=$2 1943 1944 error_exit "User requested feature $feature" \ 1945 "configure was not able to find it." \ 1946 "$remedy" 1947} 1948 1949# --- 1950# big/little endian test 1951cat > $TMPC << EOF 1952short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, }; 1953short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, }; 1954extern int foo(short *, short *); 1955int main(int argc, char *argv[]) { 1956 return foo(big_endian, little_endian); 1957} 1958EOF 1959 1960if compile_object ; then 1961 if strings -a $TMPO | grep -q BiGeNdIaN ; then 1962 bigendian="yes" 1963 elif strings -a $TMPO | grep -q LiTtLeEnDiAn ; then 1964 bigendian="no" 1965 else 1966 echo big/little test failed 1967 fi 1968else 1969 echo big/little test failed 1970fi 1971 1972########################################## 1973# cocoa implies not SDL or GTK 1974# (the cocoa UI code currently assumes it is always the active UI 1975# and doesn't interact well with other UI frontend code) 1976if test "$cocoa" = "yes"; then 1977 if test "$sdl" = "yes"; then 1978 error_exit "Cocoa and SDL UIs cannot both be enabled at once" 1979 fi 1980 if test "$gtk" = "yes"; then 1981 error_exit "Cocoa and GTK UIs cannot both be enabled at once" 1982 fi 1983 gtk=no 1984 sdl=no 1985fi 1986 1987# Some versions of Mac OS X incorrectly define SIZE_MAX 1988cat > $TMPC << EOF 1989#include <stdint.h> 1990#include <stdio.h> 1991int main(int argc, char *argv[]) { 1992 return printf("%zu", SIZE_MAX); 1993} 1994EOF 1995have_broken_size_max=no 1996if ! compile_object -Werror ; then 1997 have_broken_size_max=yes 1998fi 1999 2000########################################## 2001# L2TPV3 probe 2002 2003cat > $TMPC <<EOF 2004#include <sys/socket.h> 2005#include <linux/ip.h> 2006int main(void) { return sizeof(struct mmsghdr); } 2007EOF 2008if compile_prog "" "" ; then 2009 l2tpv3=yes 2010else 2011 l2tpv3=no 2012fi 2013 2014########################################## 2015# MinGW / Mingw-w64 localtime_r/gmtime_r check 2016 2017if test "$mingw32" = "yes"; then 2018 # Some versions of MinGW / Mingw-w64 lack localtime_r 2019 # and gmtime_r entirely. 2020 # 2021 # Some versions of Mingw-w64 define a macro for 2022 # localtime_r/gmtime_r. 2023 # 2024 # Some versions of Mingw-w64 will define functions 2025 # for localtime_r/gmtime_r, but only if you have 2026 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun 2027 # though, unistd.h and pthread.h both define 2028 # that for you. 2029 # 2030 # So this #undef localtime_r and #include <unistd.h> 2031 # are not in fact redundant. 2032cat > $TMPC << EOF 2033#include <unistd.h> 2034#include <time.h> 2035#undef localtime_r 2036int main(void) { localtime_r(NULL, NULL); return 0; } 2037EOF 2038 if compile_prog "" "" ; then 2039 localtime_r="yes" 2040 else 2041 localtime_r="no" 2042 fi 2043fi 2044 2045########################################## 2046# pkg-config probe 2047 2048if ! has "$pkg_config_exe"; then 2049 error_exit "pkg-config binary '$pkg_config_exe' not found" 2050fi 2051 2052########################################## 2053# NPTL probe 2054 2055if test "$linux_user" = "yes"; then 2056 cat > $TMPC <<EOF 2057#include <sched.h> 2058#include <linux/futex.h> 2059int main(void) { 2060#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT) 2061#error bork 2062#endif 2063 return 0; 2064} 2065EOF 2066 if ! compile_object ; then 2067 feature_not_found "nptl" "Install glibc and linux kernel headers." 2068 fi 2069fi 2070 2071######################################### 2072# zlib check 2073 2074if test "$zlib" != "no" ; then 2075 cat > $TMPC << EOF 2076#include <zlib.h> 2077int main(void) { zlibVersion(); return 0; } 2078EOF 2079 if compile_prog "" "-lz" ; then 2080 : 2081 else 2082 error_exit "zlib check failed" \ 2083 "Make sure to have the zlib libs and headers installed." 2084 fi 2085fi 2086LIBS="$LIBS -lz" 2087 2088########################################## 2089# lzo check 2090 2091if test "$lzo" != "no" ; then 2092 cat > $TMPC << EOF 2093#include <lzo/lzo1x.h> 2094int main(void) { lzo_version(); return 0; } 2095EOF 2096 if compile_prog "" "-llzo2" ; then 2097 libs_softmmu="$libs_softmmu -llzo2" 2098 lzo="yes" 2099 else 2100 if test "$lzo" = "yes"; then 2101 feature_not_found "liblzo2" "Install liblzo2 devel" 2102 fi 2103 lzo="no" 2104 fi 2105fi 2106 2107########################################## 2108# snappy check 2109 2110if test "$snappy" != "no" ; then 2111 cat > $TMPC << EOF 2112#include <snappy-c.h> 2113int main(void) { snappy_max_compressed_length(4096); return 0; } 2114EOF 2115 if compile_prog "" "-lsnappy" ; then 2116 libs_softmmu="$libs_softmmu -lsnappy" 2117 snappy="yes" 2118 else 2119 if test "$snappy" = "yes"; then 2120 feature_not_found "libsnappy" "Install libsnappy devel" 2121 fi 2122 snappy="no" 2123 fi 2124fi 2125 2126########################################## 2127# bzip2 check 2128 2129if test "$bzip2" != "no" ; then 2130 cat > $TMPC << EOF 2131#include <bzlib.h> 2132int main(void) { BZ2_bzlibVersion(); return 0; } 2133EOF 2134 if compile_prog "" "-lbz2" ; then 2135 bzip2="yes" 2136 else 2137 if test "$bzip2" = "yes"; then 2138 feature_not_found "libbzip2" "Install libbzip2 devel" 2139 fi 2140 bzip2="no" 2141 fi 2142fi 2143 2144########################################## 2145# libseccomp check 2146 2147if test "$seccomp" != "no" ; then 2148 case "$cpu" in 2149 i386|x86_64) 2150 libseccomp_minver="2.1.0" 2151 ;; 2152 mips) 2153 libseccomp_minver="2.2.0" 2154 ;; 2155 arm|aarch64) 2156 libseccomp_minver="2.2.3" 2157 ;; 2158 ppc|ppc64|s390x) 2159 libseccomp_minver="2.3.0" 2160 ;; 2161 *) 2162 libseccomp_minver="" 2163 ;; 2164 esac 2165 2166 if test "$libseccomp_minver" != "" && 2167 $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then 2168 seccomp_cflags="$($pkg_config --cflags libseccomp)" 2169 seccomp_libs="$($pkg_config --libs libseccomp)" 2170 seccomp="yes" 2171 else 2172 if test "$seccomp" = "yes" ; then 2173 if test "$libseccomp_minver" != "" ; then 2174 feature_not_found "libseccomp" \ 2175 "Install libseccomp devel >= $libseccomp_minver" 2176 else 2177 feature_not_found "libseccomp" \ 2178 "libseccomp is not supported for host cpu $cpu" 2179 fi 2180 fi 2181 seccomp="no" 2182 fi 2183fi 2184########################################## 2185# xen probe 2186 2187if test "$xen" != "no" ; then 2188 # Check whether Xen library path is specified via --extra-ldflags to avoid 2189 # overriding this setting with pkg-config output. If not, try pkg-config 2190 # to obtain all needed flags. 2191 2192 if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \ 2193 $pkg_config --exists xencontrol ; then 2194 xen_ctrl_version="$(printf '%d%02d%02d' \ 2195 $($pkg_config --modversion xencontrol | sed 's/\./ /g') )" 2196 xen=yes 2197 xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab" 2198 xen_pc="$xen_pc xenevtchn xendevicemodel" 2199 if $pkg_config --exists xentoolcore; then 2200 xen_pc="$xen_pc xentoolcore" 2201 fi 2202 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)" 2203 libs_softmmu="$($pkg_config --libs $xen_pc) $libs_softmmu" 2204 LDFLAGS="$($pkg_config --libs $xen_pc) $LDFLAGS" 2205 else 2206 2207 xen_libs="-lxenstore -lxenctrl -lxenguest" 2208 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn" 2209 2210 # First we test whether Xen headers and libraries are available. 2211 # If no, we are done and there is no Xen support. 2212 # If yes, more tests are run to detect the Xen version. 2213 2214 # Xen (any) 2215 cat > $TMPC <<EOF 2216#include <xenctrl.h> 2217int main(void) { 2218 return 0; 2219} 2220EOF 2221 if ! compile_prog "" "$xen_libs" ; then 2222 # Xen not found 2223 if test "$xen" = "yes" ; then 2224 feature_not_found "xen" "Install xen devel" 2225 fi 2226 xen=no 2227 2228 # Xen unstable 2229 elif 2230 cat > $TMPC <<EOF && 2231#undef XC_WANT_COMPAT_DEVICEMODEL_API 2232#define __XEN_TOOLS__ 2233#include <xendevicemodel.h> 2234int main(void) { 2235 xendevicemodel_handle *xd; 2236 2237 xd = xendevicemodel_open(0, 0); 2238 xendevicemodel_pin_memory_cacheattr(xd, 0, 0, 0, 0); 2239 2240 return 0; 2241} 2242EOF 2243 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore" 2244 then 2245 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore" 2246 xen_ctrl_version=41100 2247 xen=yes 2248 elif 2249 cat > $TMPC <<EOF && 2250#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2251#include <xenforeignmemory.h> 2252#include <xentoolcore.h> 2253int main(void) { 2254 xenforeignmemory_handle *xfmem; 2255 2256 xfmem = xenforeignmemory_open(0, 0); 2257 xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0); 2258 xentoolcore_restrict_all(0); 2259 2260 return 0; 2261} 2262EOF 2263 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs -lxentoolcore" 2264 then 2265 xen_stable_libs="-lxendevicemodel $xen_stable_libs -lxentoolcore" 2266 xen_ctrl_version=41000 2267 xen=yes 2268 elif 2269 cat > $TMPC <<EOF && 2270#undef XC_WANT_COMPAT_DEVICEMODEL_API 2271#define __XEN_TOOLS__ 2272#include <xendevicemodel.h> 2273int main(void) { 2274 xendevicemodel_handle *xd; 2275 2276 xd = xendevicemodel_open(0, 0); 2277 xendevicemodel_close(xd); 2278 2279 return 0; 2280} 2281EOF 2282 compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs" 2283 then 2284 xen_stable_libs="-lxendevicemodel $xen_stable_libs" 2285 xen_ctrl_version=40900 2286 xen=yes 2287 elif 2288 cat > $TMPC <<EOF && 2289/* 2290 * If we have stable libs the we don't want the libxc compat 2291 * layers, regardless of what CFLAGS we may have been given. 2292 * 2293 * Also, check if xengnttab_grant_copy_segment_t is defined and 2294 * grant copy operation is implemented. 2295 */ 2296#undef XC_WANT_COMPAT_EVTCHN_API 2297#undef XC_WANT_COMPAT_GNTTAB_API 2298#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2299#include <xenctrl.h> 2300#include <xenstore.h> 2301#include <xenevtchn.h> 2302#include <xengnttab.h> 2303#include <xenforeignmemory.h> 2304#include <stdint.h> 2305#include <xen/hvm/hvm_info_table.h> 2306#if !defined(HVM_MAX_VCPUS) 2307# error HVM_MAX_VCPUS not defined 2308#endif 2309int main(void) { 2310 xc_interface *xc = NULL; 2311 xenforeignmemory_handle *xfmem; 2312 xenevtchn_handle *xe; 2313 xengnttab_handle *xg; 2314 xen_domain_handle_t handle; 2315 xengnttab_grant_copy_segment_t* seg = NULL; 2316 2317 xs_daemon_open(); 2318 2319 xc = xc_interface_open(0, 0, 0); 2320 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2321 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2322 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2323 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2324 xc_domain_create(xc, 0, handle, 0, NULL, NULL); 2325 2326 xfmem = xenforeignmemory_open(0, 0); 2327 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0); 2328 2329 xe = xenevtchn_open(0, 0); 2330 xenevtchn_fd(xe); 2331 2332 xg = xengnttab_open(0, 0); 2333 xengnttab_grant_copy(xg, 0, seg); 2334 2335 return 0; 2336} 2337EOF 2338 compile_prog "" "$xen_libs $xen_stable_libs" 2339 then 2340 xen_ctrl_version=40800 2341 xen=yes 2342 elif 2343 cat > $TMPC <<EOF && 2344/* 2345 * If we have stable libs the we don't want the libxc compat 2346 * layers, regardless of what CFLAGS we may have been given. 2347 */ 2348#undef XC_WANT_COMPAT_EVTCHN_API 2349#undef XC_WANT_COMPAT_GNTTAB_API 2350#undef XC_WANT_COMPAT_MAP_FOREIGN_API 2351#include <xenctrl.h> 2352#include <xenstore.h> 2353#include <xenevtchn.h> 2354#include <xengnttab.h> 2355#include <xenforeignmemory.h> 2356#include <stdint.h> 2357#include <xen/hvm/hvm_info_table.h> 2358#if !defined(HVM_MAX_VCPUS) 2359# error HVM_MAX_VCPUS not defined 2360#endif 2361int main(void) { 2362 xc_interface *xc = NULL; 2363 xenforeignmemory_handle *xfmem; 2364 xenevtchn_handle *xe; 2365 xengnttab_handle *xg; 2366 xen_domain_handle_t handle; 2367 2368 xs_daemon_open(); 2369 2370 xc = xc_interface_open(0, 0, 0); 2371 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2372 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2373 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2374 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2375 xc_domain_create(xc, 0, handle, 0, NULL, NULL); 2376 2377 xfmem = xenforeignmemory_open(0, 0); 2378 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0); 2379 2380 xe = xenevtchn_open(0, 0); 2381 xenevtchn_fd(xe); 2382 2383 xg = xengnttab_open(0, 0); 2384 xengnttab_map_grant_ref(xg, 0, 0, 0); 2385 2386 return 0; 2387} 2388EOF 2389 compile_prog "" "$xen_libs $xen_stable_libs" 2390 then 2391 xen_ctrl_version=40701 2392 xen=yes 2393 elif 2394 cat > $TMPC <<EOF && 2395#include <xenctrl.h> 2396#include <stdint.h> 2397int main(void) { 2398 xc_interface *xc = NULL; 2399 xen_domain_handle_t handle; 2400 xc_domain_create(xc, 0, handle, 0, NULL, NULL); 2401 return 0; 2402} 2403EOF 2404 compile_prog "" "$xen_libs" 2405 then 2406 xen_ctrl_version=40700 2407 xen=yes 2408 2409 # Xen 4.6 2410 elif 2411 cat > $TMPC <<EOF && 2412#include <xenctrl.h> 2413#include <xenstore.h> 2414#include <stdint.h> 2415#include <xen/hvm/hvm_info_table.h> 2416#if !defined(HVM_MAX_VCPUS) 2417# error HVM_MAX_VCPUS not defined 2418#endif 2419int main(void) { 2420 xc_interface *xc; 2421 xs_daemon_open(); 2422 xc = xc_interface_open(0, 0, 0); 2423 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2424 xc_gnttab_open(NULL, 0); 2425 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2426 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2427 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2428 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0); 2429 return 0; 2430} 2431EOF 2432 compile_prog "" "$xen_libs" 2433 then 2434 xen_ctrl_version=40600 2435 xen=yes 2436 2437 # Xen 4.5 2438 elif 2439 cat > $TMPC <<EOF && 2440#include <xenctrl.h> 2441#include <xenstore.h> 2442#include <stdint.h> 2443#include <xen/hvm/hvm_info_table.h> 2444#if !defined(HVM_MAX_VCPUS) 2445# error HVM_MAX_VCPUS not defined 2446#endif 2447int main(void) { 2448 xc_interface *xc; 2449 xs_daemon_open(); 2450 xc = xc_interface_open(0, 0, 0); 2451 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2452 xc_gnttab_open(NULL, 0); 2453 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2454 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2455 xc_hvm_create_ioreq_server(xc, 0, 0, NULL); 2456 return 0; 2457} 2458EOF 2459 compile_prog "" "$xen_libs" 2460 then 2461 xen_ctrl_version=40500 2462 xen=yes 2463 2464 elif 2465 cat > $TMPC <<EOF && 2466#include <xenctrl.h> 2467#include <xenstore.h> 2468#include <stdint.h> 2469#include <xen/hvm/hvm_info_table.h> 2470#if !defined(HVM_MAX_VCPUS) 2471# error HVM_MAX_VCPUS not defined 2472#endif 2473int main(void) { 2474 xc_interface *xc; 2475 xs_daemon_open(); 2476 xc = xc_interface_open(0, 0, 0); 2477 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2478 xc_gnttab_open(NULL, 0); 2479 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2480 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2481 return 0; 2482} 2483EOF 2484 compile_prog "" "$xen_libs" 2485 then 2486 xen_ctrl_version=40200 2487 xen=yes 2488 2489 else 2490 if test "$xen" = "yes" ; then 2491 feature_not_found "xen (unsupported version)" \ 2492 "Install a supported xen (xen 4.2 or newer)" 2493 fi 2494 xen=no 2495 fi 2496 2497 if test "$xen" = yes; then 2498 if test $xen_ctrl_version -ge 40701 ; then 2499 libs_softmmu="$xen_stable_libs $libs_softmmu" 2500 fi 2501 libs_softmmu="$xen_libs $libs_softmmu" 2502 fi 2503 fi 2504fi 2505 2506if test "$xen_pci_passthrough" != "no"; then 2507 if test "$xen" = "yes" && test "$linux" = "yes"; then 2508 xen_pci_passthrough=yes 2509 else 2510 if test "$xen_pci_passthrough" = "yes"; then 2511 error_exit "User requested feature Xen PCI Passthrough" \ 2512 " but this feature requires /sys from Linux" 2513 fi 2514 xen_pci_passthrough=no 2515 fi 2516fi 2517 2518if test "$xen_pv_domain_build" = "yes" && 2519 test "$xen" != "yes"; then 2520 error_exit "User requested Xen PV domain builder support" \ 2521 "which requires Xen support." 2522fi 2523 2524########################################## 2525# Windows Hypervisor Platform accelerator (WHPX) check 2526if test "$whpx" != "no" ; then 2527 cat > $TMPC << EOF 2528#include <windows.h> 2529#include <WinHvPlatform.h> 2530#include <WinHvEmulation.h> 2531int main(void) { 2532 WHV_CAPABILITY whpx_cap; 2533 UINT32 writtenSize; 2534 WHvGetCapability(WHvCapabilityCodeFeatures, &whpx_cap, sizeof(whpx_cap), 2535 &writtenSize); 2536 return 0; 2537} 2538EOF 2539 if compile_prog "" "-lWinHvPlatform -lWinHvEmulation" ; then 2540 libs_softmmu="$libs_softmmu -lWinHvPlatform -lWinHvEmulation" 2541 whpx="yes" 2542 else 2543 if test "$whpx" = "yes"; then 2544 feature_not_found "WinHvPlatform" "WinHvEmulation is not installed" 2545 fi 2546 whpx="no" 2547 fi 2548fi 2549 2550########################################## 2551# Sparse probe 2552if test "$sparse" != "no" ; then 2553 if has cgcc; then 2554 sparse=yes 2555 else 2556 if test "$sparse" = "yes" ; then 2557 feature_not_found "sparse" "Install sparse binary" 2558 fi 2559 sparse=no 2560 fi 2561fi 2562 2563########################################## 2564# X11 probe 2565if $pkg_config --exists "x11"; then 2566 have_x11=yes 2567 x11_cflags=$($pkg_config --cflags x11) 2568 x11_libs=$($pkg_config --libs x11) 2569fi 2570 2571########################################## 2572# GTK probe 2573 2574if test "$gtk" != "no"; then 2575 if test "$gtkabi" = ""; then 2576 # The GTK ABI was not specified explicitly, so try whether 3.0 is available. 2577 # Use 2.0 as a fallback if that is available. 2578 if $pkg_config --exists "gtk+-3.0 >= 3.0.0"; then 2579 gtkabi=3.0 2580 elif $pkg_config --exists "gtk+-2.0 >= 2.18.0"; then 2581 gtkabi=2.0 2582 else 2583 gtkabi=3.0 2584 fi 2585 fi 2586 gtkpackage="gtk+-$gtkabi" 2587 gtkx11package="gtk+-x11-$gtkabi" 2588 if test "$gtkabi" = "3.0" ; then 2589 gtkversion="3.0.0" 2590 else 2591 gtkversion="2.18.0" 2592 fi 2593 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then 2594 gtk_cflags=$($pkg_config --cflags $gtkpackage) 2595 gtk_libs=$($pkg_config --libs $gtkpackage) 2596 gtk_version=$($pkg_config --modversion $gtkpackage) 2597 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then 2598 need_x11=yes 2599 gtk_cflags="$gtk_cflags $x11_cflags" 2600 gtk_libs="$gtk_libs $x11_libs" 2601 fi 2602 gtk="yes" 2603 elif test "$gtk" = "yes"; then 2604 feature_not_found "gtk" "Install gtk3-devel" 2605 else 2606 gtk="no" 2607 fi 2608fi 2609 2610 2611########################################## 2612# GNUTLS probe 2613 2614gnutls_works() { 2615 # Unfortunately some distros have bad pkg-config information for gnutls 2616 # such that it claims to exist but you get a compiler error if you try 2617 # to use the options returned by --libs. Specifically, Ubuntu for --static 2618 # builds doesn't work: 2619 # https://bugs.launchpad.net/ubuntu/+source/gnutls26/+bug/1478035 2620 # 2621 # So sanity check the cflags/libs before assuming gnutls can be used. 2622 if ! $pkg_config --exists "gnutls"; then 2623 return 1 2624 fi 2625 2626 write_c_skeleton 2627 compile_prog "$($pkg_config --cflags gnutls)" "$($pkg_config --libs gnutls)" 2628} 2629 2630gnutls_gcrypt=no 2631gnutls_nettle=no 2632if test "$gnutls" != "no"; then 2633 if gnutls_works; then 2634 gnutls_cflags=$($pkg_config --cflags gnutls) 2635 gnutls_libs=$($pkg_config --libs gnutls) 2636 libs_softmmu="$gnutls_libs $libs_softmmu" 2637 libs_tools="$gnutls_libs $libs_tools" 2638 QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags" 2639 gnutls="yes" 2640 2641 # gnutls_rnd requires >= 2.11.0 2642 if $pkg_config --exists "gnutls >= 2.11.0"; then 2643 gnutls_rnd="yes" 2644 else 2645 gnutls_rnd="no" 2646 fi 2647 2648 if $pkg_config --exists 'gnutls >= 3.0'; then 2649 gnutls_gcrypt=no 2650 gnutls_nettle=yes 2651 elif $pkg_config --exists 'gnutls >= 2.12'; then 2652 case $($pkg_config --libs --static gnutls) in 2653 *gcrypt*) 2654 gnutls_gcrypt=yes 2655 gnutls_nettle=no 2656 ;; 2657 *nettle*) 2658 gnutls_gcrypt=no 2659 gnutls_nettle=yes 2660 ;; 2661 *) 2662 gnutls_gcrypt=yes 2663 gnutls_nettle=no 2664 ;; 2665 esac 2666 else 2667 gnutls_gcrypt=yes 2668 gnutls_nettle=no 2669 fi 2670 elif test "$gnutls" = "yes"; then 2671 feature_not_found "gnutls" "Install gnutls devel" 2672 else 2673 gnutls="no" 2674 gnutls_rnd="no" 2675 fi 2676else 2677 gnutls_rnd="no" 2678fi 2679 2680 2681# If user didn't give a --disable/enable-gcrypt flag, 2682# then mark as disabled if user requested nettle 2683# explicitly, or if gnutls links to nettle 2684if test -z "$gcrypt" 2685then 2686 if test "$nettle" = "yes" || test "$gnutls_nettle" = "yes" 2687 then 2688 gcrypt="no" 2689 fi 2690fi 2691 2692# If user didn't give a --disable/enable-nettle flag, 2693# then mark as disabled if user requested gcrypt 2694# explicitly, or if gnutls links to gcrypt 2695if test -z "$nettle" 2696then 2697 if test "$gcrypt" = "yes" || test "$gnutls_gcrypt" = "yes" 2698 then 2699 nettle="no" 2700 fi 2701fi 2702 2703has_libgcrypt_config() { 2704 if ! has "libgcrypt-config" 2705 then 2706 return 1 2707 fi 2708 2709 if test -n "$cross_prefix" 2710 then 2711 host=$(libgcrypt-config --host) 2712 if test "$host-" != $cross_prefix 2713 then 2714 return 1 2715 fi 2716 fi 2717 2718 return 0 2719} 2720 2721if test "$gcrypt" != "no"; then 2722 if has_libgcrypt_config; then 2723 gcrypt_cflags=$(libgcrypt-config --cflags) 2724 gcrypt_libs=$(libgcrypt-config --libs) 2725 # Debian has remove -lgpg-error from libgcrypt-config 2726 # as it "spreads unnecessary dependencies" which in 2727 # turn breaks static builds... 2728 if test "$static" = "yes" 2729 then 2730 gcrypt_libs="$gcrypt_libs -lgpg-error" 2731 fi 2732 libs_softmmu="$gcrypt_libs $libs_softmmu" 2733 libs_tools="$gcrypt_libs $libs_tools" 2734 QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags" 2735 gcrypt="yes" 2736 if test -z "$nettle"; then 2737 nettle="no" 2738 fi 2739 2740 cat > $TMPC << EOF 2741#include <gcrypt.h> 2742int main(void) { 2743 gcry_kdf_derive(NULL, 0, GCRY_KDF_PBKDF2, 2744 GCRY_MD_SHA256, 2745 NULL, 0, 0, 0, NULL); 2746 return 0; 2747} 2748EOF 2749 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then 2750 gcrypt_kdf=yes 2751 fi 2752 2753 cat > $TMPC << EOF 2754#include <gcrypt.h> 2755int main(void) { 2756 gcry_mac_hd_t handle; 2757 gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5, 2758 GCRY_MAC_FLAG_SECURE, NULL); 2759 return 0; 2760} 2761EOF 2762 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then 2763 gcrypt_hmac=yes 2764 fi 2765 else 2766 if test "$gcrypt" = "yes"; then 2767 feature_not_found "gcrypt" "Install gcrypt devel" 2768 else 2769 gcrypt="no" 2770 fi 2771 fi 2772fi 2773 2774 2775if test "$nettle" != "no"; then 2776 if $pkg_config --exists "nettle"; then 2777 nettle_cflags=$($pkg_config --cflags nettle) 2778 nettle_libs=$($pkg_config --libs nettle) 2779 nettle_version=$($pkg_config --modversion nettle) 2780 libs_softmmu="$nettle_libs $libs_softmmu" 2781 libs_tools="$nettle_libs $libs_tools" 2782 QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags" 2783 nettle="yes" 2784 2785 cat > $TMPC << EOF 2786#include <stddef.h> 2787#include <nettle/pbkdf2.h> 2788int main(void) { 2789 pbkdf2_hmac_sha256(8, NULL, 1000, 8, NULL, 8, NULL); 2790 return 0; 2791} 2792EOF 2793 if compile_prog "$nettle_cflags" "$nettle_libs" ; then 2794 nettle_kdf=yes 2795 fi 2796 else 2797 if test "$nettle" = "yes"; then 2798 feature_not_found "nettle" "Install nettle devel" 2799 else 2800 nettle="no" 2801 fi 2802 fi 2803fi 2804 2805if test "$gcrypt" = "yes" && test "$nettle" = "yes" 2806then 2807 error_exit "Only one of gcrypt & nettle can be enabled" 2808fi 2809 2810########################################## 2811# libtasn1 - only for the TLS creds/session test suite 2812 2813tasn1=yes 2814tasn1_cflags="" 2815tasn1_libs="" 2816if $pkg_config --exists "libtasn1"; then 2817 tasn1_cflags=$($pkg_config --cflags libtasn1) 2818 tasn1_libs=$($pkg_config --libs libtasn1) 2819else 2820 tasn1=no 2821fi 2822 2823 2824########################################## 2825# getifaddrs (for tests/test-io-channel-socket ) 2826 2827have_ifaddrs_h=yes 2828if ! check_include "ifaddrs.h" ; then 2829 have_ifaddrs_h=no 2830fi 2831 2832########################################## 2833# VTE probe 2834 2835if test "$vte" != "no"; then 2836 if test "$gtkabi" = "3.0"; then 2837 vteminversion="0.32.0" 2838 if $pkg_config --exists "vte-2.91"; then 2839 vtepackage="vte-2.91" 2840 else 2841 vtepackage="vte-2.90" 2842 fi 2843 else 2844 vtepackage="vte" 2845 vteminversion="0.24.0" 2846 fi 2847 if $pkg_config --exists "$vtepackage >= $vteminversion"; then 2848 vte_cflags=$($pkg_config --cflags $vtepackage) 2849 vte_libs=$($pkg_config --libs $vtepackage) 2850 vteversion=$($pkg_config --modversion $vtepackage) 2851 vte="yes" 2852 elif test "$vte" = "yes"; then 2853 if test "$gtkabi" = "3.0"; then 2854 feature_not_found "vte" "Install libvte-2.90/2.91 devel" 2855 else 2856 feature_not_found "vte" "Install libvte devel" 2857 fi 2858 else 2859 vte="no" 2860 fi 2861fi 2862 2863########################################## 2864# SDL probe 2865 2866# Look for sdl configuration program (pkg-config or sdl-config). Try 2867# sdl-config even without cross prefix, and favour pkg-config over sdl-config. 2868 2869sdl_probe () 2870{ 2871 sdl_too_old=no 2872 if test "$sdlabi" = ""; then 2873 if $pkg_config --exists "sdl2"; then 2874 sdlabi=2.0 2875 elif $pkg_config --exists "sdl"; then 2876 sdlabi=1.2 2877 else 2878 sdlabi=2.0 2879 fi 2880 fi 2881 2882 if test $sdlabi = "2.0"; then 2883 sdl_config=$sdl2_config 2884 sdlname=sdl2 2885 sdlconfigname=sdl2_config 2886 elif test $sdlabi = "1.2"; then 2887 sdlname=sdl 2888 sdlconfigname=sdl_config 2889 else 2890 error_exit "Unknown sdlabi $sdlabi, must be 1.2 or 2.0" 2891 fi 2892 2893 if test "$(basename $sdl_config)" != $sdlconfigname && ! has ${sdl_config}; then 2894 sdl_config=$sdlconfigname 2895 fi 2896 2897 if $pkg_config $sdlname --exists; then 2898 sdlconfig="$pkg_config $sdlname" 2899 sdlversion=$($sdlconfig --modversion 2>/dev/null) 2900 elif has ${sdl_config}; then 2901 sdlconfig="$sdl_config" 2902 sdlversion=$($sdlconfig --version) 2903 else 2904 if test "$sdl" = "yes" ; then 2905 feature_not_found "sdl" "Install SDL2-devel" 2906 fi 2907 sdl=no 2908 # no need to do the rest 2909 return 2910 fi 2911 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then 2912 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2 2913 fi 2914 2915 cat > $TMPC << EOF 2916#include <SDL.h> 2917#undef main /* We don't want SDL to override our main() */ 2918int main( void ) { return SDL_Init (SDL_INIT_VIDEO); } 2919EOF 2920 sdl_cflags=$($sdlconfig --cflags 2>/dev/null) 2921 sdl_cflags="$sdl_cflags -Wno-undef" # workaround 2.0.8 bug 2922 if test "$static" = "yes" ; then 2923 if $pkg_config $sdlname --exists; then 2924 sdl_libs=$($pkg_config $sdlname --static --libs 2>/dev/null) 2925 else 2926 sdl_libs=$($sdlconfig --static-libs 2>/dev/null) 2927 fi 2928 else 2929 sdl_libs=$($sdlconfig --libs 2>/dev/null) 2930 fi 2931 if compile_prog "$sdl_cflags" "$sdl_libs" ; then 2932 if test $(echo $sdlversion | sed 's/[^0-9]//g') -lt 121 ; then 2933 sdl_too_old=yes 2934 else 2935 sdl=yes 2936 fi 2937 2938 # static link with sdl ? (note: sdl.pc's --static --libs is broken) 2939 if test "$sdl" = "yes" -a "$static" = "yes" ; then 2940 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then 2941 sdl_libs="$sdl_libs $(aalib-config --static-libs 2>/dev/null)" 2942 sdl_cflags="$sdl_cflags $(aalib-config --cflags 2>/dev/null)" 2943 fi 2944 if compile_prog "$sdl_cflags" "$sdl_libs" ; then 2945 : 2946 else 2947 sdl=no 2948 fi 2949 fi # static link 2950 else # sdl not found 2951 if test "$sdl" = "yes" ; then 2952 feature_not_found "sdl" "Install SDL devel" 2953 fi 2954 sdl=no 2955 fi # sdl compile test 2956} 2957 2958if test "$sdl" != "no" ; then 2959 sdl_probe 2960fi 2961 2962if test "$sdl" = "yes" ; then 2963 cat > $TMPC <<EOF 2964#include <SDL.h> 2965#if defined(SDL_VIDEO_DRIVER_X11) 2966#include <X11/XKBlib.h> 2967#else 2968#error No x11 support 2969#endif 2970int main(void) { return 0; } 2971EOF 2972 if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then 2973 need_x11=yes 2974 sdl_cflags="$sdl_cflags $x11_cflags" 2975 sdl_libs="$sdl_libs $x11_libs" 2976 fi 2977fi 2978 2979########################################## 2980# RDMA needs OpenFabrics libraries 2981if test "$rdma" != "no" ; then 2982 cat > $TMPC <<EOF 2983#include <rdma/rdma_cma.h> 2984int main(void) { return 0; } 2985EOF 2986 rdma_libs="-lrdmacm -libverbs -libumad" 2987 if compile_prog "" "$rdma_libs" ; then 2988 rdma="yes" 2989 libs_softmmu="$libs_softmmu $rdma_libs" 2990 else 2991 if test "$rdma" = "yes" ; then 2992 error_exit \ 2993 " OpenFabrics librdmacm/libibverbs/libibumad not present." \ 2994 " Your options:" \ 2995 " (1) Fast: Install infiniband packages (devel) from your distro." \ 2996 " (2) Cleanest: Install libraries from www.openfabrics.org" \ 2997 " (3) Also: Install softiwarp if you don't have RDMA hardware" 2998 fi 2999 rdma="no" 3000 fi 3001fi 3002 3003 3004########################################## 3005# VNC SASL detection 3006if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then 3007 cat > $TMPC <<EOF 3008#include <sasl/sasl.h> 3009#include <stdio.h> 3010int main(void) { sasl_server_init(NULL, "qemu"); return 0; } 3011EOF 3012 # Assuming Cyrus-SASL installed in /usr prefix 3013 vnc_sasl_cflags="" 3014 vnc_sasl_libs="-lsasl2" 3015 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then 3016 vnc_sasl=yes 3017 libs_softmmu="$vnc_sasl_libs $libs_softmmu" 3018 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags" 3019 else 3020 if test "$vnc_sasl" = "yes" ; then 3021 feature_not_found "vnc-sasl" "Install Cyrus SASL devel" 3022 fi 3023 vnc_sasl=no 3024 fi 3025fi 3026 3027########################################## 3028# VNC JPEG detection 3029if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then 3030cat > $TMPC <<EOF 3031#include <stdio.h> 3032#include <jpeglib.h> 3033int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; } 3034EOF 3035 vnc_jpeg_cflags="" 3036 vnc_jpeg_libs="-ljpeg" 3037 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then 3038 vnc_jpeg=yes 3039 libs_softmmu="$vnc_jpeg_libs $libs_softmmu" 3040 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags" 3041 else 3042 if test "$vnc_jpeg" = "yes" ; then 3043 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel" 3044 fi 3045 vnc_jpeg=no 3046 fi 3047fi 3048 3049########################################## 3050# VNC PNG detection 3051if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then 3052cat > $TMPC <<EOF 3053//#include <stdio.h> 3054#include <png.h> 3055#include <stddef.h> 3056int main(void) { 3057 png_structp png_ptr; 3058 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL); 3059 return png_ptr != 0; 3060} 3061EOF 3062 if $pkg_config libpng --exists; then 3063 vnc_png_cflags=$($pkg_config libpng --cflags) 3064 vnc_png_libs=$($pkg_config libpng --libs) 3065 else 3066 vnc_png_cflags="" 3067 vnc_png_libs="-lpng" 3068 fi 3069 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then 3070 vnc_png=yes 3071 libs_softmmu="$vnc_png_libs $libs_softmmu" 3072 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags" 3073 else 3074 if test "$vnc_png" = "yes" ; then 3075 feature_not_found "vnc-png" "Install libpng devel" 3076 fi 3077 vnc_png=no 3078 fi 3079fi 3080 3081########################################## 3082# xkbcommon probe 3083if test "$xkbcommon" != "no" ; then 3084 if $pkg_config xkbcommon --exists; then 3085 xkbcommon_cflags=$($pkg_config xkbcommon --cflags) 3086 xkbcommon_libs=$($pkg_config xkbcommon --libs) 3087 xkbcommon=yes 3088 else 3089 if test "$xkbcommon" = "yes" ; then 3090 feature_not_found "xkbcommon" "Install libxkbcommon-devel" 3091 fi 3092 xkbcommon=no 3093 fi 3094fi 3095 3096########################################## 3097# fnmatch() probe, used for ACL routines 3098fnmatch="no" 3099cat > $TMPC << EOF 3100#include <fnmatch.h> 3101int main(void) 3102{ 3103 fnmatch("foo", "foo", 0); 3104 return 0; 3105} 3106EOF 3107if compile_prog "" "" ; then 3108 fnmatch="yes" 3109fi 3110 3111########################################## 3112# xfsctl() probe, used for file-posix.c 3113if test "$xfs" != "no" ; then 3114 cat > $TMPC << EOF 3115#include <stddef.h> /* NULL */ 3116#include <xfs/xfs.h> 3117int main(void) 3118{ 3119 xfsctl(NULL, 0, 0, NULL); 3120 return 0; 3121} 3122EOF 3123 if compile_prog "" "" ; then 3124 xfs="yes" 3125 else 3126 if test "$xfs" = "yes" ; then 3127 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel" 3128 fi 3129 xfs=no 3130 fi 3131fi 3132 3133########################################## 3134# vde libraries probe 3135if test "$vde" != "no" ; then 3136 vde_libs="-lvdeplug" 3137 cat > $TMPC << EOF 3138#include <libvdeplug.h> 3139int main(void) 3140{ 3141 struct vde_open_args a = {0, 0, 0}; 3142 char s[] = ""; 3143 vde_open(s, s, &a); 3144 return 0; 3145} 3146EOF 3147 if compile_prog "" "$vde_libs" ; then 3148 vde=yes 3149 else 3150 if test "$vde" = "yes" ; then 3151 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel" 3152 fi 3153 vde=no 3154 fi 3155fi 3156 3157########################################## 3158# netmap support probe 3159# Apart from looking for netmap headers, we make sure that the host API version 3160# supports the netmap backend (>=11). The upper bound (15) is meant to simulate 3161# a minor/major version number. Minor new features will be marked with values up 3162# to 15, and if something happens that requires a change to the backend we will 3163# move above 15, submit the backend fixes and modify this two bounds. 3164if test "$netmap" != "no" ; then 3165 cat > $TMPC << EOF 3166#include <inttypes.h> 3167#include <net/if.h> 3168#include <net/netmap.h> 3169#include <net/netmap_user.h> 3170#if (NETMAP_API < 11) || (NETMAP_API > 15) 3171#error 3172#endif 3173int main(void) { return 0; } 3174EOF 3175 if compile_prog "" "" ; then 3176 netmap=yes 3177 else 3178 if test "$netmap" = "yes" ; then 3179 feature_not_found "netmap" 3180 fi 3181 netmap=no 3182 fi 3183fi 3184 3185########################################## 3186# libcap-ng library probe 3187if test "$cap_ng" != "no" ; then 3188 cap_libs="-lcap-ng" 3189 cat > $TMPC << EOF 3190#include <cap-ng.h> 3191int main(void) 3192{ 3193 capng_capability_to_name(CAPNG_EFFECTIVE); 3194 return 0; 3195} 3196EOF 3197 if compile_prog "" "$cap_libs" ; then 3198 cap_ng=yes 3199 libs_tools="$cap_libs $libs_tools" 3200 else 3201 if test "$cap_ng" = "yes" ; then 3202 feature_not_found "cap_ng" "Install libcap-ng devel" 3203 fi 3204 cap_ng=no 3205 fi 3206fi 3207 3208########################################## 3209# Sound support libraries probe 3210 3211audio_drv_probe() 3212{ 3213 drv=$1 3214 hdr=$2 3215 lib=$3 3216 exp=$4 3217 cfl=$5 3218 cat > $TMPC << EOF 3219#include <$hdr> 3220int main(void) { $exp } 3221EOF 3222 if compile_prog "$cfl" "$lib" ; then 3223 : 3224 else 3225 error_exit "$drv check failed" \ 3226 "Make sure to have the $drv libs and headers installed." 3227 fi 3228} 3229 3230audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g') 3231for drv in $audio_drv_list; do 3232 case $drv in 3233 alsa) 3234 audio_drv_probe $drv alsa/asoundlib.h -lasound \ 3235 "return snd_pcm_close((snd_pcm_t *)0);" 3236 alsa_libs="-lasound" 3237 ;; 3238 3239 pa) 3240 audio_drv_probe $drv pulse/pulseaudio.h "-lpulse" \ 3241 "pa_context_set_source_output_volume(NULL, 0, NULL, NULL, NULL); return 0;" 3242 pulse_libs="-lpulse" 3243 audio_pt_int="yes" 3244 ;; 3245 3246 sdl) 3247 if test "$sdl" = "no"; then 3248 error_exit "sdl not found or disabled, can not use sdl audio driver" 3249 fi 3250 ;; 3251 3252 coreaudio) 3253 coreaudio_libs="-framework CoreAudio" 3254 ;; 3255 3256 dsound) 3257 dsound_libs="-lole32 -ldxguid" 3258 audio_win_int="yes" 3259 ;; 3260 3261 oss) 3262 oss_libs="$oss_lib" 3263 ;; 3264 3265 wav) 3266 # XXX: Probes for CoreAudio, DirectSound 3267 ;; 3268 3269 *) 3270 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || { 3271 error_exit "Unknown driver '$drv' selected" \ 3272 "Possible drivers are: $audio_possible_drivers" 3273 } 3274 ;; 3275 esac 3276done 3277 3278########################################## 3279# BrlAPI probe 3280 3281if test "$brlapi" != "no" ; then 3282 brlapi_libs="-lbrlapi" 3283 cat > $TMPC << EOF 3284#include <brlapi.h> 3285#include <stddef.h> 3286int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); } 3287EOF 3288 if compile_prog "" "$brlapi_libs" ; then 3289 brlapi=yes 3290 else 3291 if test "$brlapi" = "yes" ; then 3292 feature_not_found "brlapi" "Install brlapi devel" 3293 fi 3294 brlapi=no 3295 fi 3296fi 3297 3298########################################## 3299# curses probe 3300if test "$curses" != "no" ; then 3301 if test "$mingw32" = "yes" ; then 3302 curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):" 3303 curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses" 3304 else 3305 curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:" 3306 curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw" 3307 fi 3308 curses_found=no 3309 cat > $TMPC << EOF 3310#include <locale.h> 3311#include <curses.h> 3312#include <wchar.h> 3313int main(void) { 3314 wchar_t wch = L'w'; 3315 setlocale(LC_ALL, ""); 3316 resize_term(0, 0); 3317 addwstr(L"wide chars\n"); 3318 addnwstr(&wch, 1); 3319 add_wch(WACS_DEGREE); 3320 return 0; 3321} 3322EOF 3323 IFS=: 3324 for curses_inc in $curses_inc_list; do 3325 # Make sure we get the wide character prototypes 3326 curses_inc="-DNCURSES_WIDECHAR $curses_inc" 3327 IFS=: 3328 for curses_lib in $curses_lib_list; do 3329 unset IFS 3330 if compile_prog "$curses_inc" "$curses_lib" ; then 3331 curses_found=yes 3332 break 3333 fi 3334 done 3335 if test "$curses_found" = yes ; then 3336 break 3337 fi 3338 done 3339 unset IFS 3340 if test "$curses_found" = "yes" ; then 3341 curses=yes 3342 else 3343 if test "$curses" = "yes" ; then 3344 feature_not_found "curses" "Install ncurses devel" 3345 fi 3346 curses=no 3347 fi 3348fi 3349 3350########################################## 3351# curl probe 3352if test "$curl" != "no" ; then 3353 if $pkg_config libcurl --exists; then 3354 curlconfig="$pkg_config libcurl" 3355 else 3356 curlconfig=curl-config 3357 fi 3358 cat > $TMPC << EOF 3359#include <curl/curl.h> 3360int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; } 3361EOF 3362 curl_cflags=$($curlconfig --cflags 2>/dev/null) 3363 curl_libs=$($curlconfig --libs 2>/dev/null) 3364 if compile_prog "$curl_cflags" "$curl_libs" ; then 3365 curl=yes 3366 else 3367 if test "$curl" = "yes" ; then 3368 feature_not_found "curl" "Install libcurl devel" 3369 fi 3370 curl=no 3371 fi 3372fi # test "$curl" 3373 3374########################################## 3375# bluez support probe 3376if test "$bluez" != "no" ; then 3377 cat > $TMPC << EOF 3378#include <bluetooth/bluetooth.h> 3379int main(void) { return bt_error(0); } 3380EOF 3381 bluez_cflags=$($pkg_config --cflags bluez 2>/dev/null) 3382 bluez_libs=$($pkg_config --libs bluez 2>/dev/null) 3383 if compile_prog "$bluez_cflags" "$bluez_libs" ; then 3384 bluez=yes 3385 libs_softmmu="$bluez_libs $libs_softmmu" 3386 else 3387 if test "$bluez" = "yes" ; then 3388 feature_not_found "bluez" "Install bluez-libs/libbluetooth devel" 3389 fi 3390 bluez="no" 3391 fi 3392fi 3393 3394########################################## 3395# glib support probe 3396 3397if test "$mingw32" = yes; then 3398 glib_req_ver=2.30 3399else 3400 glib_req_ver=2.22 3401fi 3402glib_modules=gthread-2.0 3403if test "$modules" = yes; then 3404 glib_modules="$glib_modules gmodule-export-2.0" 3405fi 3406 3407# This workaround is required due to a bug in pkg-config file for glib as it 3408# doesn't define GLIB_STATIC_COMPILATION for pkg-config --static 3409 3410if test "$static" = yes -a "$mingw32" = yes; then 3411 QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS" 3412fi 3413 3414for i in $glib_modules; do 3415 if $pkg_config --atleast-version=$glib_req_ver $i; then 3416 glib_cflags=$($pkg_config --cflags $i) 3417 glib_libs=$($pkg_config --libs $i) 3418 QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS" 3419 LIBS="$glib_libs $LIBS" 3420 libs_qga="$glib_libs $libs_qga" 3421 else 3422 error_exit "glib-$glib_req_ver $i is required to compile QEMU" 3423 fi 3424done 3425 3426# Sanity check that the current size_t matches the 3427# size that glib thinks it should be. This catches 3428# problems on multi-arch where people try to build 3429# 32-bit QEMU while pointing at 64-bit glib headers 3430cat > $TMPC <<EOF 3431#include <glib.h> 3432#include <unistd.h> 3433 3434#define QEMU_BUILD_BUG_ON(x) \ 3435 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused)); 3436 3437int main(void) { 3438 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T); 3439 return 0; 3440} 3441EOF 3442 3443if ! compile_prog "$CFLAGS" "$LIBS" ; then 3444 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\ 3445 "You probably need to set PKG_CONFIG_LIBDIR"\ 3446 "to point to the right pkg-config files for your"\ 3447 "build target" 3448fi 3449 3450# g_test_trap_subprocess added in 2.38. Used by some tests. 3451glib_subprocess=yes 3452if ! $pkg_config --atleast-version=2.38 glib-2.0; then 3453 glib_subprocess=no 3454fi 3455 3456# Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage 3457cat > $TMPC << EOF 3458#include <glib.h> 3459int main(void) { return 0; } 3460EOF 3461if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then 3462 if cc_has_warning_flag "-Wno-unknown-attributes"; then 3463 glib_cflags="-Wno-unknown-attributes $glib_cflags" 3464 CFLAGS="-Wno-unknown-attributes $CFLAGS" 3465 fi 3466fi 3467 3468########################################## 3469# SHA command probe for modules 3470if test "$modules" = yes; then 3471 shacmd_probe="sha1sum sha1 shasum" 3472 for c in $shacmd_probe; do 3473 if has $c; then 3474 shacmd="$c" 3475 break 3476 fi 3477 done 3478 if test "$shacmd" = ""; then 3479 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe" 3480 fi 3481fi 3482 3483########################################## 3484# pixman support probe 3485 3486if test "$want_tools" = "no" -a "$softmmu" = "no"; then 3487 pixman_cflags= 3488 pixman_libs= 3489elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then 3490 pixman_cflags=$($pkg_config --cflags pixman-1) 3491 pixman_libs=$($pkg_config --libs pixman-1) 3492else 3493 error_exit "pixman >= 0.21.8 not present." \ 3494 "Please install the pixman devel package." 3495fi 3496 3497########################################## 3498# libmpathpersist probe 3499 3500if test "$mpath" != "no" ; then 3501 cat > $TMPC <<EOF 3502#include <libudev.h> 3503#include <mpath_persist.h> 3504unsigned mpath_mx_alloc_len = 1024; 3505int logsink; 3506static struct config *multipath_conf; 3507extern struct udev *udev; 3508extern struct config *get_multipath_config(void); 3509extern void put_multipath_config(struct config *conf); 3510struct udev *udev; 3511struct config *get_multipath_config(void) { return multipath_conf; } 3512void put_multipath_config(struct config *conf) { } 3513 3514int main(void) { 3515 udev = udev_new(); 3516 multipath_conf = mpath_lib_init(); 3517 return 0; 3518} 3519EOF 3520 if compile_prog "" "-ludev -lmultipath -lmpathpersist" ; then 3521 mpathpersist=yes 3522 else 3523 mpathpersist=no 3524 fi 3525else 3526 mpathpersist=no 3527fi 3528 3529########################################## 3530# libcap probe 3531 3532if test "$cap" != "no" ; then 3533 cat > $TMPC <<EOF 3534#include <stdio.h> 3535#include <sys/capability.h> 3536int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; } 3537EOF 3538 if compile_prog "" "-lcap" ; then 3539 cap=yes 3540 else 3541 cap=no 3542 fi 3543fi 3544 3545########################################## 3546# pthread probe 3547PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2" 3548 3549pthread=no 3550cat > $TMPC << EOF 3551#include <pthread.h> 3552static void *f(void *p) { return NULL; } 3553int main(void) { 3554 pthread_t thread; 3555 pthread_create(&thread, 0, f, 0); 3556 return 0; 3557} 3558EOF 3559if compile_prog "" "" ; then 3560 pthread=yes 3561else 3562 for pthread_lib in $PTHREADLIBS_LIST; do 3563 if compile_prog "" "$pthread_lib" ; then 3564 pthread=yes 3565 found=no 3566 for lib_entry in $LIBS; do 3567 if test "$lib_entry" = "$pthread_lib"; then 3568 found=yes 3569 break 3570 fi 3571 done 3572 if test "$found" = "no"; then 3573 LIBS="$pthread_lib $LIBS" 3574 libs_qga="$pthread_lib $libs_qga" 3575 fi 3576 PTHREAD_LIB="$pthread_lib" 3577 break 3578 fi 3579 done 3580fi 3581 3582if test "$mingw32" != yes -a "$pthread" = no; then 3583 error_exit "pthread check failed" \ 3584 "Make sure to have the pthread libs and headers installed." 3585fi 3586 3587# check for pthread_setname_np 3588pthread_setname_np=no 3589cat > $TMPC << EOF 3590#include <pthread.h> 3591 3592static void *f(void *p) { return NULL; } 3593int main(void) 3594{ 3595 pthread_t thread; 3596 pthread_create(&thread, 0, f, 0); 3597 pthread_setname_np(thread, "QEMU"); 3598 return 0; 3599} 3600EOF 3601if compile_prog "" "$pthread_lib" ; then 3602 pthread_setname_np=yes 3603fi 3604 3605########################################## 3606# rbd probe 3607if test "$rbd" != "no" ; then 3608 cat > $TMPC <<EOF 3609#include <stdio.h> 3610#include <rbd/librbd.h> 3611int main(void) { 3612 rados_t cluster; 3613 rados_create(&cluster, NULL); 3614 return 0; 3615} 3616EOF 3617 rbd_libs="-lrbd -lrados" 3618 if compile_prog "" "$rbd_libs" ; then 3619 rbd=yes 3620 else 3621 if test "$rbd" = "yes" ; then 3622 feature_not_found "rados block device" "Install librbd/ceph devel" 3623 fi 3624 rbd=no 3625 fi 3626fi 3627 3628########################################## 3629# libssh2 probe 3630min_libssh2_version=1.2.8 3631if test "$libssh2" != "no" ; then 3632 if $pkg_config --atleast-version=$min_libssh2_version libssh2; then 3633 libssh2_cflags=$($pkg_config libssh2 --cflags) 3634 libssh2_libs=$($pkg_config libssh2 --libs) 3635 libssh2=yes 3636 else 3637 if test "$libssh2" = "yes" ; then 3638 error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2" 3639 fi 3640 libssh2=no 3641 fi 3642fi 3643 3644########################################## 3645# libssh2_sftp_fsync probe 3646 3647if test "$libssh2" = "yes"; then 3648 cat > $TMPC <<EOF 3649#include <stdio.h> 3650#include <libssh2.h> 3651#include <libssh2_sftp.h> 3652int main(void) { 3653 LIBSSH2_SESSION *session; 3654 LIBSSH2_SFTP *sftp; 3655 LIBSSH2_SFTP_HANDLE *sftp_handle; 3656 session = libssh2_session_init (); 3657 sftp = libssh2_sftp_init (session); 3658 sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0); 3659 libssh2_sftp_fsync (sftp_handle); 3660 return 0; 3661} 3662EOF 3663 # libssh2_cflags/libssh2_libs defined in previous test. 3664 if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then 3665 QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS" 3666 fi 3667fi 3668 3669########################################## 3670# linux-aio probe 3671 3672if test "$linux_aio" != "no" ; then 3673 cat > $TMPC <<EOF 3674#include <libaio.h> 3675#include <sys/eventfd.h> 3676#include <stddef.h> 3677int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; } 3678EOF 3679 if compile_prog "" "-laio" ; then 3680 linux_aio=yes 3681 else 3682 if test "$linux_aio" = "yes" ; then 3683 feature_not_found "linux AIO" "Install libaio devel" 3684 fi 3685 linux_aio=no 3686 fi 3687fi 3688 3689########################################## 3690# TPM passthrough is only on x86 Linux 3691 3692if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then 3693 tpm_passthrough=$tpm 3694else 3695 tpm_passthrough=no 3696fi 3697 3698# TPM emulator is for all posix systems 3699if test "$mingw32" != "yes"; then 3700 tpm_emulator=$tpm 3701else 3702 tpm_emulator=no 3703fi 3704########################################## 3705# attr probe 3706 3707if test "$attr" != "no" ; then 3708 cat > $TMPC <<EOF 3709#include <stdio.h> 3710#include <sys/types.h> 3711#ifdef CONFIG_LIBATTR 3712#include <attr/xattr.h> 3713#else 3714#include <sys/xattr.h> 3715#endif 3716int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; } 3717EOF 3718 if compile_prog "" "" ; then 3719 attr=yes 3720 # Older distros have <attr/xattr.h>, and need -lattr: 3721 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then 3722 attr=yes 3723 LIBS="-lattr $LIBS" 3724 libattr=yes 3725 else 3726 if test "$attr" = "yes" ; then 3727 feature_not_found "ATTR" "Install libc6 or libattr devel" 3728 fi 3729 attr=no 3730 fi 3731fi 3732 3733########################################## 3734# iovec probe 3735cat > $TMPC <<EOF 3736#include <sys/types.h> 3737#include <sys/uio.h> 3738#include <unistd.h> 3739int main(void) { return sizeof(struct iovec); } 3740EOF 3741iovec=no 3742if compile_prog "" "" ; then 3743 iovec=yes 3744fi 3745 3746########################################## 3747# preadv probe 3748cat > $TMPC <<EOF 3749#include <sys/types.h> 3750#include <sys/uio.h> 3751#include <unistd.h> 3752int main(void) { return preadv(0, 0, 0, 0); } 3753EOF 3754preadv=no 3755if compile_prog "" "" ; then 3756 preadv=yes 3757fi 3758 3759########################################## 3760# fdt probe 3761# fdt support is mandatory for at least some target architectures, 3762# so insist on it if we're building those system emulators. 3763fdt_required=no 3764for target in $target_list; do 3765 case $target in 3766 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu) 3767 fdt_required=yes 3768 ;; 3769 esac 3770done 3771 3772if test "$fdt_required" = "yes"; then 3773 if test "$fdt" = "no"; then 3774 error_exit "fdt disabled but some requested targets require it." \ 3775 "You can turn off fdt only if you also disable all the system emulation" \ 3776 "targets which need it (by specifying a cut down --target-list)." 3777 fi 3778 fdt=yes 3779fi 3780 3781if test "$fdt" != "no" ; then 3782 fdt_libs="-lfdt" 3783 # explicitly check for libfdt_env.h as it is missing in some stable installs 3784 # and test for required functions to make sure we are on a version >= 1.4.2 3785 cat > $TMPC << EOF 3786#include <libfdt.h> 3787#include <libfdt_env.h> 3788int main(void) { fdt_first_subnode(0, 0); return 0; } 3789EOF 3790 if compile_prog "" "$fdt_libs" ; then 3791 # system DTC is good - use it 3792 fdt=system 3793 else 3794 # have GIT checkout, so activate dtc submodule 3795 if test -e "${source_path}/.git" ; then 3796 git_submodules="${git_submodules} dtc" 3797 fi 3798 if test -d "${source_path}/dtc/libfdt" || test -e "${source_path}/.git" ; then 3799 fdt=git 3800 mkdir -p dtc 3801 if [ "$pwd_is_source_path" != "y" ] ; then 3802 symlink "$source_path/dtc/Makefile" "dtc/Makefile" 3803 symlink "$source_path/dtc/scripts" "dtc/scripts" 3804 fi 3805 fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt" 3806 fdt_ldflags="-L\$(BUILD_DIR)/dtc/libfdt" 3807 fdt_libs="$fdt_libs" 3808 elif test "$fdt" = "yes" ; then 3809 # Not a git build & no libfdt found, prompt for system install 3810 error_exit "DTC (libfdt) version >= 1.4.2 not present." \ 3811 "Please install the DTC (libfdt) devel package" 3812 else 3813 # don't have and don't want 3814 fdt_libs= 3815 fdt=no 3816 fi 3817 fi 3818fi 3819 3820libs_softmmu="$libs_softmmu $fdt_libs" 3821 3822########################################## 3823# opengl probe (for sdl2, gtk, milkymist-tmu2) 3824 3825if test "$opengl" != "no" ; then 3826 opengl_pkgs="epoxy libdrm gbm" 3827 if $pkg_config $opengl_pkgs; then 3828 opengl_cflags="$($pkg_config --cflags $opengl_pkgs)" 3829 opengl_libs="$($pkg_config --libs $opengl_pkgs)" 3830 opengl=yes 3831 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then 3832 gtk_gl="yes" 3833 fi 3834 QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags" 3835 else 3836 if test "$opengl" = "yes" ; then 3837 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs" 3838 fi 3839 opengl_cflags="" 3840 opengl_libs="" 3841 opengl=no 3842 fi 3843fi 3844 3845if test "$opengl" = "yes"; then 3846 cat > $TMPC << EOF 3847#include <epoxy/egl.h> 3848#ifndef EGL_MESA_image_dma_buf_export 3849# error mesa/epoxy lacks support for dmabufs (mesa 10.6+) 3850#endif 3851int main(void) { return 0; } 3852EOF 3853 if compile_prog "" "" ; then 3854 opengl_dmabuf=yes 3855 fi 3856fi 3857 3858########################################## 3859# libxml2 probe 3860if test "$libxml2" != "no" ; then 3861 if $pkg_config --exists libxml-2.0; then 3862 libxml2="yes" 3863 libxml2_cflags=$($pkg_config --cflags libxml-2.0) 3864 libxml2_libs=$($pkg_config --libs libxml-2.0) 3865 else 3866 if test "$libxml2" = "yes"; then 3867 feature_not_found "libxml2" "Install libxml2 devel" 3868 fi 3869 libxml2="no" 3870 fi 3871fi 3872 3873########################################## 3874# glusterfs probe 3875if test "$glusterfs" != "no" ; then 3876 if $pkg_config --atleast-version=3 glusterfs-api; then 3877 glusterfs="yes" 3878 glusterfs_cflags=$($pkg_config --cflags glusterfs-api) 3879 glusterfs_libs=$($pkg_config --libs glusterfs-api) 3880 if $pkg_config --atleast-version=4 glusterfs-api; then 3881 glusterfs_xlator_opt="yes" 3882 fi 3883 if $pkg_config --atleast-version=5 glusterfs-api; then 3884 glusterfs_discard="yes" 3885 fi 3886 if $pkg_config --atleast-version=6 glusterfs-api; then 3887 glusterfs_fallocate="yes" 3888 glusterfs_zerofill="yes" 3889 fi 3890 else 3891 if test "$glusterfs" = "yes" ; then 3892 feature_not_found "GlusterFS backend support" \ 3893 "Install glusterfs-api devel >= 3" 3894 fi 3895 glusterfs="no" 3896 fi 3897fi 3898 3899# Check for inotify functions when we are building linux-user 3900# emulator. This is done because older glibc versions don't 3901# have syscall stubs for these implemented. In that case we 3902# don't provide them even if kernel supports them. 3903# 3904inotify=no 3905cat > $TMPC << EOF 3906#include <sys/inotify.h> 3907 3908int 3909main(void) 3910{ 3911 /* try to start inotify */ 3912 return inotify_init(); 3913} 3914EOF 3915if compile_prog "" "" ; then 3916 inotify=yes 3917fi 3918 3919inotify1=no 3920cat > $TMPC << EOF 3921#include <sys/inotify.h> 3922 3923int 3924main(void) 3925{ 3926 /* try to start inotify */ 3927 return inotify_init1(0); 3928} 3929EOF 3930if compile_prog "" "" ; then 3931 inotify1=yes 3932fi 3933 3934# check if pipe2 is there 3935pipe2=no 3936cat > $TMPC << EOF 3937#include <unistd.h> 3938#include <fcntl.h> 3939 3940int main(void) 3941{ 3942 int pipefd[2]; 3943 return pipe2(pipefd, O_CLOEXEC); 3944} 3945EOF 3946if compile_prog "" "" ; then 3947 pipe2=yes 3948fi 3949 3950# check if accept4 is there 3951accept4=no 3952cat > $TMPC << EOF 3953#include <sys/socket.h> 3954#include <stddef.h> 3955 3956int main(void) 3957{ 3958 accept4(0, NULL, NULL, SOCK_CLOEXEC); 3959 return 0; 3960} 3961EOF 3962if compile_prog "" "" ; then 3963 accept4=yes 3964fi 3965 3966# check if tee/splice is there. vmsplice was added same time. 3967splice=no 3968cat > $TMPC << EOF 3969#include <unistd.h> 3970#include <fcntl.h> 3971#include <limits.h> 3972 3973int main(void) 3974{ 3975 int len, fd = 0; 3976 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK); 3977 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE); 3978 return 0; 3979} 3980EOF 3981if compile_prog "" "" ; then 3982 splice=yes 3983fi 3984 3985########################################## 3986# libnuma probe 3987 3988if test "$numa" != "no" ; then 3989 cat > $TMPC << EOF 3990#include <numa.h> 3991int main(void) { return numa_available(); } 3992EOF 3993 3994 if compile_prog "" "-lnuma" ; then 3995 numa=yes 3996 libs_softmmu="-lnuma $libs_softmmu" 3997 else 3998 if test "$numa" = "yes" ; then 3999 feature_not_found "numa" "install numactl devel" 4000 fi 4001 numa=no 4002 fi 4003fi 4004 4005if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then 4006 echo "ERROR: tcmalloc && jemalloc can't be used at the same time" 4007 exit 1 4008fi 4009 4010# Even if malloc_trim() is available, these non-libc memory allocators 4011# do not support it. 4012if test "$tcmalloc" = "yes" || test "$jemalloc" = "yes" ; then 4013 if test "$malloc_trim" = "yes" ; then 4014 echo "Disabling malloc_trim with non-libc memory allocator" 4015 fi 4016 malloc_trim="no" 4017fi 4018 4019####################################### 4020# malloc_trim 4021 4022if test "$malloc_trim" != "no" ; then 4023 cat > $TMPC << EOF 4024#include <malloc.h> 4025int main(void) { malloc_trim(0); return 0; } 4026EOF 4027 if compile_prog "" "" ; then 4028 malloc_trim="yes" 4029 else 4030 malloc_trim="no" 4031 fi 4032fi 4033 4034########################################## 4035# tcmalloc probe 4036 4037if test "$tcmalloc" = "yes" ; then 4038 cat > $TMPC << EOF 4039#include <stdlib.h> 4040int main(void) { malloc(1); return 0; } 4041EOF 4042 4043 if compile_prog "" "-ltcmalloc" ; then 4044 LIBS="-ltcmalloc $LIBS" 4045 else 4046 feature_not_found "tcmalloc" "install gperftools devel" 4047 fi 4048fi 4049 4050########################################## 4051# jemalloc probe 4052 4053if test "$jemalloc" = "yes" ; then 4054 cat > $TMPC << EOF 4055#include <stdlib.h> 4056int main(void) { malloc(1); return 0; } 4057EOF 4058 4059 if compile_prog "" "-ljemalloc" ; then 4060 LIBS="-ljemalloc $LIBS" 4061 else 4062 feature_not_found "jemalloc" "install jemalloc devel" 4063 fi 4064fi 4065 4066########################################## 4067# signalfd probe 4068signalfd="no" 4069cat > $TMPC << EOF 4070#include <unistd.h> 4071#include <sys/syscall.h> 4072#include <signal.h> 4073int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); } 4074EOF 4075 4076if compile_prog "" "" ; then 4077 signalfd=yes 4078fi 4079 4080# check if eventfd is supported 4081eventfd=no 4082cat > $TMPC << EOF 4083#include <sys/eventfd.h> 4084 4085int main(void) 4086{ 4087 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); 4088} 4089EOF 4090if compile_prog "" "" ; then 4091 eventfd=yes 4092fi 4093 4094# check if memfd is supported 4095memfd=no 4096cat > $TMPC << EOF 4097#include <sys/mman.h> 4098 4099int main(void) 4100{ 4101 return memfd_create("foo", MFD_ALLOW_SEALING); 4102} 4103EOF 4104if compile_prog "" "" ; then 4105 memfd=yes 4106fi 4107 4108 4109 4110# check for fallocate 4111fallocate=no 4112cat > $TMPC << EOF 4113#include <fcntl.h> 4114 4115int main(void) 4116{ 4117 fallocate(0, 0, 0, 0); 4118 return 0; 4119} 4120EOF 4121if compile_prog "" "" ; then 4122 fallocate=yes 4123fi 4124 4125# check for fallocate hole punching 4126fallocate_punch_hole=no 4127cat > $TMPC << EOF 4128#include <fcntl.h> 4129#include <linux/falloc.h> 4130 4131int main(void) 4132{ 4133 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0); 4134 return 0; 4135} 4136EOF 4137if compile_prog "" "" ; then 4138 fallocate_punch_hole=yes 4139fi 4140 4141# check that fallocate supports range zeroing inside the file 4142fallocate_zero_range=no 4143cat > $TMPC << EOF 4144#include <fcntl.h> 4145#include <linux/falloc.h> 4146 4147int main(void) 4148{ 4149 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0); 4150 return 0; 4151} 4152EOF 4153if compile_prog "" "" ; then 4154 fallocate_zero_range=yes 4155fi 4156 4157# check for posix_fallocate 4158posix_fallocate=no 4159cat > $TMPC << EOF 4160#include <fcntl.h> 4161 4162int main(void) 4163{ 4164 posix_fallocate(0, 0, 0); 4165 return 0; 4166} 4167EOF 4168if compile_prog "" "" ; then 4169 posix_fallocate=yes 4170fi 4171 4172# check for sync_file_range 4173sync_file_range=no 4174cat > $TMPC << EOF 4175#include <fcntl.h> 4176 4177int main(void) 4178{ 4179 sync_file_range(0, 0, 0, 0); 4180 return 0; 4181} 4182EOF 4183if compile_prog "" "" ; then 4184 sync_file_range=yes 4185fi 4186 4187# check for linux/fiemap.h and FS_IOC_FIEMAP 4188fiemap=no 4189cat > $TMPC << EOF 4190#include <sys/ioctl.h> 4191#include <linux/fs.h> 4192#include <linux/fiemap.h> 4193 4194int main(void) 4195{ 4196 ioctl(0, FS_IOC_FIEMAP, 0); 4197 return 0; 4198} 4199EOF 4200if compile_prog "" "" ; then 4201 fiemap=yes 4202fi 4203 4204# check for dup3 4205dup3=no 4206cat > $TMPC << EOF 4207#include <unistd.h> 4208 4209int main(void) 4210{ 4211 dup3(0, 0, 0); 4212 return 0; 4213} 4214EOF 4215if compile_prog "" "" ; then 4216 dup3=yes 4217fi 4218 4219# check for ppoll support 4220ppoll=no 4221cat > $TMPC << EOF 4222#include <poll.h> 4223 4224int main(void) 4225{ 4226 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 }; 4227 ppoll(&pfd, 1, 0, 0); 4228 return 0; 4229} 4230EOF 4231if compile_prog "" "" ; then 4232 ppoll=yes 4233fi 4234 4235# check for prctl(PR_SET_TIMERSLACK , ... ) support 4236prctl_pr_set_timerslack=no 4237cat > $TMPC << EOF 4238#include <sys/prctl.h> 4239 4240int main(void) 4241{ 4242 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0); 4243 return 0; 4244} 4245EOF 4246if compile_prog "" "" ; then 4247 prctl_pr_set_timerslack=yes 4248fi 4249 4250# check for epoll support 4251epoll=no 4252cat > $TMPC << EOF 4253#include <sys/epoll.h> 4254 4255int main(void) 4256{ 4257 epoll_create(0); 4258 return 0; 4259} 4260EOF 4261if compile_prog "" "" ; then 4262 epoll=yes 4263fi 4264 4265# epoll_create1 is a later addition 4266# so we must check separately for its presence 4267epoll_create1=no 4268cat > $TMPC << EOF 4269#include <sys/epoll.h> 4270 4271int main(void) 4272{ 4273 /* Note that we use epoll_create1 as a value, not as 4274 * a function being called. This is necessary so that on 4275 * old SPARC glibc versions where the function was present in 4276 * the library but not declared in the header file we will 4277 * fail the configure check. (Otherwise we will get a compiler 4278 * warning but not an error, and will proceed to fail the 4279 * qemu compile where we compile with -Werror.) 4280 */ 4281 return (int)(uintptr_t)&epoll_create1; 4282} 4283EOF 4284if compile_prog "" "" ; then 4285 epoll_create1=yes 4286fi 4287 4288# check for sendfile support 4289sendfile=no 4290cat > $TMPC << EOF 4291#include <sys/sendfile.h> 4292 4293int main(void) 4294{ 4295 return sendfile(0, 0, 0, 0); 4296} 4297EOF 4298if compile_prog "" "" ; then 4299 sendfile=yes 4300fi 4301 4302# check for timerfd support (glibc 2.8 and newer) 4303timerfd=no 4304cat > $TMPC << EOF 4305#include <sys/timerfd.h> 4306 4307int main(void) 4308{ 4309 return(timerfd_create(CLOCK_REALTIME, 0)); 4310} 4311EOF 4312if compile_prog "" "" ; then 4313 timerfd=yes 4314fi 4315 4316# check for setns and unshare support 4317setns=no 4318cat > $TMPC << EOF 4319#include <sched.h> 4320 4321int main(void) 4322{ 4323 int ret; 4324 ret = setns(0, 0); 4325 ret = unshare(0); 4326 return ret; 4327} 4328EOF 4329if compile_prog "" "" ; then 4330 setns=yes 4331fi 4332 4333# clock_adjtime probe 4334clock_adjtime=no 4335cat > $TMPC <<EOF 4336#include <time.h> 4337 4338int main(void) 4339{ 4340 return clock_adjtime(0, 0); 4341} 4342EOF 4343clock_adjtime=no 4344if compile_prog "" "" ; then 4345 clock_adjtime=yes 4346fi 4347 4348# syncfs probe 4349syncfs=no 4350cat > $TMPC <<EOF 4351#include <unistd.h> 4352 4353int main(void) 4354{ 4355 return syncfs(0); 4356} 4357EOF 4358syncfs=no 4359if compile_prog "" "" ; then 4360 syncfs=yes 4361fi 4362 4363# Check if tools are available to build documentation. 4364if test "$docs" != "no" ; then 4365 if has makeinfo && has pod2man; then 4366 docs=yes 4367 else 4368 if test "$docs" = "yes" ; then 4369 feature_not_found "docs" "Install texinfo and Perl/perl-podlators" 4370 fi 4371 docs=no 4372 fi 4373fi 4374 4375# Search for bswap_32 function 4376byteswap_h=no 4377cat > $TMPC << EOF 4378#include <byteswap.h> 4379int main(void) { return bswap_32(0); } 4380EOF 4381if compile_prog "" "" ; then 4382 byteswap_h=yes 4383fi 4384 4385# Search for bswap32 function 4386bswap_h=no 4387cat > $TMPC << EOF 4388#include <sys/endian.h> 4389#include <sys/types.h> 4390#include <machine/bswap.h> 4391int main(void) { return bswap32(0); } 4392EOF 4393if compile_prog "" "" ; then 4394 bswap_h=yes 4395fi 4396 4397########################################## 4398# Do we have libiscsi >= 1.9.0 4399if test "$libiscsi" != "no" ; then 4400 if $pkg_config --atleast-version=1.9.0 libiscsi; then 4401 libiscsi="yes" 4402 libiscsi_cflags=$($pkg_config --cflags libiscsi) 4403 libiscsi_libs=$($pkg_config --libs libiscsi) 4404 else 4405 if test "$libiscsi" = "yes" ; then 4406 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0" 4407 fi 4408 libiscsi="no" 4409 fi 4410fi 4411 4412########################################## 4413# Do we need libm 4414cat > $TMPC << EOF 4415#include <math.h> 4416int main(int argc, char **argv) { return isnan(sin((double)argc)); } 4417EOF 4418if compile_prog "" "" ; then 4419 : 4420elif compile_prog "" "-lm" ; then 4421 LIBS="-lm $LIBS" 4422 libs_qga="-lm $libs_qga" 4423else 4424 error_exit "libm check failed" 4425fi 4426 4427########################################## 4428# Do we need librt 4429# uClibc provides 2 versions of clock_gettime(), one with realtime 4430# support and one without. This means that the clock_gettime() don't 4431# need -lrt. We still need it for timer_create() so we check for this 4432# function in addition. 4433cat > $TMPC <<EOF 4434#include <signal.h> 4435#include <time.h> 4436int main(void) { 4437 timer_create(CLOCK_REALTIME, NULL, NULL); 4438 return clock_gettime(CLOCK_REALTIME, NULL); 4439} 4440EOF 4441 4442if compile_prog "" "" ; then 4443 : 4444# we need pthread for static linking. use previous pthread test result 4445elif compile_prog "" "$pthread_lib -lrt" ; then 4446 LIBS="$LIBS -lrt" 4447 libs_qga="$libs_qga -lrt" 4448fi 4449 4450if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \ 4451 "$haiku" != "yes" ; then 4452 libs_softmmu="-lutil $libs_softmmu" 4453fi 4454 4455########################################## 4456# spice probe 4457if test "$spice" != "no" ; then 4458 cat > $TMPC << EOF 4459#include <spice.h> 4460int main(void) { spice_server_new(); return 0; } 4461EOF 4462 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null) 4463 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null) 4464 if $pkg_config --atleast-version=0.12.0 spice-server && \ 4465 $pkg_config --atleast-version=0.12.3 spice-protocol && \ 4466 compile_prog "$spice_cflags" "$spice_libs" ; then 4467 spice="yes" 4468 libs_softmmu="$libs_softmmu $spice_libs" 4469 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags" 4470 spice_protocol_version=$($pkg_config --modversion spice-protocol) 4471 spice_server_version=$($pkg_config --modversion spice-server) 4472 else 4473 if test "$spice" = "yes" ; then 4474 feature_not_found "spice" \ 4475 "Install spice-server(>=0.12.0) and spice-protocol(>=0.12.3) devel" 4476 fi 4477 spice="no" 4478 fi 4479fi 4480 4481# check for smartcard support 4482if test "$smartcard" != "no"; then 4483 if $pkg_config --atleast-version=2.5.1 libcacard; then 4484 libcacard_cflags=$($pkg_config --cflags libcacard) 4485 libcacard_libs=$($pkg_config --libs libcacard) 4486 smartcard="yes" 4487 else 4488 if test "$smartcard" = "yes"; then 4489 feature_not_found "smartcard" "Install libcacard devel" 4490 fi 4491 smartcard="no" 4492 fi 4493fi 4494 4495# check for libusb 4496if test "$libusb" != "no" ; then 4497 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then 4498 libusb="yes" 4499 libusb_cflags=$($pkg_config --cflags libusb-1.0) 4500 libusb_libs=$($pkg_config --libs libusb-1.0) 4501 else 4502 if test "$libusb" = "yes"; then 4503 feature_not_found "libusb" "Install libusb devel >= 1.0.13" 4504 fi 4505 libusb="no" 4506 fi 4507fi 4508 4509# check for usbredirparser for usb network redirection support 4510if test "$usb_redir" != "no" ; then 4511 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then 4512 usb_redir="yes" 4513 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5) 4514 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5) 4515 else 4516 if test "$usb_redir" = "yes"; then 4517 feature_not_found "usb-redir" "Install usbredir devel" 4518 fi 4519 usb_redir="no" 4520 fi 4521fi 4522 4523########################################## 4524# check if we have VSS SDK headers for win 4525 4526if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then 4527 case "$vss_win32_sdk" in 4528 "") vss_win32_include="-isystem $source_path" ;; 4529 *\ *) # The SDK is installed in "Program Files" by default, but we cannot 4530 # handle path with spaces. So we symlink the headers into ".sdk/vss". 4531 vss_win32_include="-isystem $source_path/.sdk/vss" 4532 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc" 4533 ;; 4534 *) vss_win32_include="-isystem $vss_win32_sdk" 4535 esac 4536 cat > $TMPC << EOF 4537#define __MIDL_user_allocate_free_DEFINED__ 4538#include <inc/win2003/vss.h> 4539int main(void) { return VSS_CTX_BACKUP; } 4540EOF 4541 if compile_prog "$vss_win32_include" "" ; then 4542 guest_agent_with_vss="yes" 4543 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include" 4544 libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga" 4545 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb" 4546 else 4547 if test "$vss_win32_sdk" != "" ; then 4548 echo "ERROR: Please download and install Microsoft VSS SDK:" 4549 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490" 4550 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:" 4551 echo "ERROR: scripts/extract-vsssdk-headers setup.exe" 4552 echo "ERROR: The headers are extracted in the directory \`inc'." 4553 feature_not_found "VSS support" 4554 fi 4555 guest_agent_with_vss="no" 4556 fi 4557fi 4558 4559########################################## 4560# lookup Windows platform SDK (if not specified) 4561# The SDK is needed only to build .tlb (type library) file of guest agent 4562# VSS provider from the source. It is usually unnecessary because the 4563# pre-compiled .tlb file is included. 4564 4565if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then 4566 if test -z "$win_sdk"; then 4567 programfiles="$PROGRAMFILES" 4568 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432" 4569 if test -n "$programfiles"; then 4570 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null 4571 else 4572 feature_not_found "Windows SDK" 4573 fi 4574 elif test "$win_sdk" = "no"; then 4575 win_sdk="" 4576 fi 4577fi 4578 4579########################################## 4580# check if mingw environment provides a recent ntddscsi.h 4581if test "$mingw32" = "yes" -a "$guest_agent" != "no"; then 4582 cat > $TMPC << EOF 4583#include <windows.h> 4584#include <ntddscsi.h> 4585int main(void) { 4586#if !defined(IOCTL_SCSI_GET_ADDRESS) 4587#error Missing required ioctl definitions 4588#endif 4589 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 }; 4590 return addr.Lun; 4591} 4592EOF 4593 if compile_prog "" "" ; then 4594 guest_agent_ntddscsi=yes 4595 libs_qga="-lsetupapi $libs_qga" 4596 fi 4597fi 4598 4599########################################## 4600# virgl renderer probe 4601 4602if test "$virglrenderer" != "no" ; then 4603 cat > $TMPC << EOF 4604#include <virglrenderer.h> 4605int main(void) { virgl_renderer_poll(); return 0; } 4606EOF 4607 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null) 4608 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null) 4609 if $pkg_config virglrenderer >/dev/null 2>&1 && \ 4610 compile_prog "$virgl_cflags" "$virgl_libs" ; then 4611 virglrenderer="yes" 4612 else 4613 if test "$virglrenderer" = "yes" ; then 4614 feature_not_found "virglrenderer" 4615 fi 4616 virglrenderer="no" 4617 fi 4618fi 4619 4620########################################## 4621# capstone 4622 4623case "$capstone" in 4624 "" | yes) 4625 if $pkg_config capstone; then 4626 capstone=system 4627 elif test -e "${source_path}/.git" -a $git_update = 'yes' ; then 4628 capstone=git 4629 elif test -e "${source_path}/capstone/Makefile" ; then 4630 capstone=internal 4631 elif test -z "$capstone" ; then 4632 capstone=no 4633 else 4634 feature_not_found "capstone" "Install capstone devel or git submodule" 4635 fi 4636 ;; 4637 4638 system) 4639 if ! $pkg_config capstone; then 4640 feature_not_found "capstone" "Install capstone devel" 4641 fi 4642 ;; 4643esac 4644 4645case "$capstone" in 4646 git | internal) 4647 if test "$capstone" = git; then 4648 git_submodules="${git_submodules} capstone" 4649 fi 4650 mkdir -p capstone 4651 QEMU_CFLAGS="$QEMU_CFLAGS -I\$(SRC_PATH)/capstone/include" 4652 if test "$mingw32" = "yes"; then 4653 LIBCAPSTONE=capstone.lib 4654 else 4655 LIBCAPSTONE=libcapstone.a 4656 fi 4657 LIBS="-L\$(BUILD_DIR)/capstone -lcapstone $LIBS" 4658 ;; 4659 4660 system) 4661 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags capstone)" 4662 LIBS="$($pkg_config --libs capstone) $LIBS" 4663 ;; 4664 4665 no) 4666 ;; 4667 *) 4668 error_exit "Unknown state for capstone: $capstone" 4669 ;; 4670esac 4671 4672########################################## 4673# check if we have fdatasync 4674 4675fdatasync=no 4676cat > $TMPC << EOF 4677#include <unistd.h> 4678int main(void) { 4679#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0 4680return fdatasync(0); 4681#else 4682#error Not supported 4683#endif 4684} 4685EOF 4686if compile_prog "" "" ; then 4687 fdatasync=yes 4688fi 4689 4690########################################## 4691# check if we have madvise 4692 4693madvise=no 4694cat > $TMPC << EOF 4695#include <sys/types.h> 4696#include <sys/mman.h> 4697#include <stddef.h> 4698int main(void) { return madvise(NULL, 0, MADV_DONTNEED); } 4699EOF 4700if compile_prog "" "" ; then 4701 madvise=yes 4702fi 4703 4704########################################## 4705# check if we have posix_madvise 4706 4707posix_madvise=no 4708cat > $TMPC << EOF 4709#include <sys/mman.h> 4710#include <stddef.h> 4711int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); } 4712EOF 4713if compile_prog "" "" ; then 4714 posix_madvise=yes 4715fi 4716 4717########################################## 4718# check if we have posix_memalign() 4719 4720posix_memalign=no 4721cat > $TMPC << EOF 4722#include <stdlib.h> 4723int main(void) { 4724 void *p; 4725 return posix_memalign(&p, 8, 8); 4726} 4727EOF 4728if compile_prog "" "" ; then 4729 posix_memalign=yes 4730fi 4731 4732########################################## 4733# check if we have posix_syslog 4734 4735posix_syslog=no 4736cat > $TMPC << EOF 4737#include <syslog.h> 4738int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; } 4739EOF 4740if compile_prog "" "" ; then 4741 posix_syslog=yes 4742fi 4743 4744########################################## 4745# check if we have sem_timedwait 4746 4747sem_timedwait=no 4748cat > $TMPC << EOF 4749#include <semaphore.h> 4750int main(void) { return sem_timedwait(0, 0); } 4751EOF 4752if compile_prog "" "" ; then 4753 sem_timedwait=yes 4754fi 4755 4756########################################## 4757# check if trace backend exists 4758 4759$python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null 4760if test "$?" -ne 0 ; then 4761 error_exit "invalid trace backends" \ 4762 "Please choose supported trace backends." 4763fi 4764 4765########################################## 4766# For 'ust' backend, test if ust headers are present 4767if have_backend "ust"; then 4768 cat > $TMPC << EOF 4769#include <lttng/tracepoint.h> 4770int main(void) { return 0; } 4771EOF 4772 if compile_prog "" "-Wl,--no-as-needed -ldl" ; then 4773 if $pkg_config lttng-ust --exists; then 4774 lttng_ust_libs=$($pkg_config --libs lttng-ust) 4775 else 4776 lttng_ust_libs="-llttng-ust -ldl" 4777 fi 4778 if $pkg_config liburcu-bp --exists; then 4779 urcu_bp_libs=$($pkg_config --libs liburcu-bp) 4780 else 4781 urcu_bp_libs="-lurcu-bp" 4782 fi 4783 4784 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS" 4785 libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga" 4786 else 4787 error_exit "Trace backend 'ust' missing lttng-ust header files" 4788 fi 4789fi 4790 4791########################################## 4792# For 'dtrace' backend, test if 'dtrace' command is present 4793if have_backend "dtrace"; then 4794 if ! has 'dtrace' ; then 4795 error_exit "dtrace command is not found in PATH $PATH" 4796 fi 4797 trace_backend_stap="no" 4798 if has 'stap' ; then 4799 trace_backend_stap="yes" 4800 fi 4801fi 4802 4803########################################## 4804# check and set a backend for coroutine 4805 4806# We prefer ucontext, but it's not always possible. The fallback 4807# is sigcontext. On Windows the only valid backend is the Windows 4808# specific one. 4809 4810ucontext_works=no 4811if test "$darwin" != "yes"; then 4812 cat > $TMPC << EOF 4813#include <ucontext.h> 4814#ifdef __stub_makecontext 4815#error Ignoring glibc stub makecontext which will always fail 4816#endif 4817int main(void) { makecontext(0, 0, 0); return 0; } 4818EOF 4819 if compile_prog "" "" ; then 4820 ucontext_works=yes 4821 fi 4822fi 4823 4824if test "$coroutine" = ""; then 4825 if test "$mingw32" = "yes"; then 4826 coroutine=win32 4827 elif test "$ucontext_works" = "yes"; then 4828 coroutine=ucontext 4829 else 4830 coroutine=sigaltstack 4831 fi 4832else 4833 case $coroutine in 4834 windows) 4835 if test "$mingw32" != "yes"; then 4836 error_exit "'windows' coroutine backend only valid for Windows" 4837 fi 4838 # Unfortunately the user visible backend name doesn't match the 4839 # coroutine-*.c filename for this case, so we have to adjust it here. 4840 coroutine=win32 4841 ;; 4842 ucontext) 4843 if test "$ucontext_works" != "yes"; then 4844 feature_not_found "ucontext" 4845 fi 4846 ;; 4847 sigaltstack) 4848 if test "$mingw32" = "yes"; then 4849 error_exit "only the 'windows' coroutine backend is valid for Windows" 4850 fi 4851 ;; 4852 *) 4853 error_exit "unknown coroutine backend $coroutine" 4854 ;; 4855 esac 4856fi 4857 4858if test "$coroutine_pool" = ""; then 4859 coroutine_pool=yes 4860fi 4861 4862if test "$debug_stack_usage" = "yes"; then 4863 if test "$coroutine_pool" = "yes"; then 4864 echo "WARN: disabling coroutine pool for stack usage debugging" 4865 coroutine_pool=no 4866 fi 4867fi 4868 4869 4870########################################## 4871# check if we have open_by_handle_at 4872 4873open_by_handle_at=no 4874cat > $TMPC << EOF 4875#include <fcntl.h> 4876#if !defined(AT_EMPTY_PATH) 4877# error missing definition 4878#else 4879int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); } 4880#endif 4881EOF 4882if compile_prog "" "" ; then 4883 open_by_handle_at=yes 4884fi 4885 4886######################################## 4887# check if we have linux/magic.h 4888 4889linux_magic_h=no 4890cat > $TMPC << EOF 4891#include <linux/magic.h> 4892int main(void) { 4893 return 0; 4894} 4895EOF 4896if compile_prog "" "" ; then 4897 linux_magic_h=yes 4898fi 4899 4900######################################## 4901# check whether we can disable warning option with a pragma (this is needed 4902# to silence warnings in the headers of some versions of external libraries). 4903# This test has to be compiled with -Werror as otherwise an unknown pragma is 4904# only a warning. 4905# 4906# If we can't selectively disable warning in the code, disable -Werror so that 4907# the build doesn't fail anyway. 4908 4909pragma_disable_unused_but_set=no 4910cat > $TMPC << EOF 4911#pragma GCC diagnostic push 4912#pragma GCC diagnostic ignored "-Wstrict-prototypes" 4913#pragma GCC diagnostic pop 4914 4915int main(void) { 4916 return 0; 4917} 4918EOF 4919if compile_prog "-Werror" "" ; then 4920 pragma_diagnostic_available=yes 4921else 4922 werror=no 4923fi 4924 4925######################################## 4926# check if we have valgrind/valgrind.h 4927 4928valgrind_h=no 4929cat > $TMPC << EOF 4930#include <valgrind/valgrind.h> 4931int main(void) { 4932 return 0; 4933} 4934EOF 4935if compile_prog "" "" ; then 4936 valgrind_h=yes 4937fi 4938 4939######################################## 4940# check if environ is declared 4941 4942has_environ=no 4943cat > $TMPC << EOF 4944#include <unistd.h> 4945int main(void) { 4946 environ = 0; 4947 return 0; 4948} 4949EOF 4950if compile_prog "" "" ; then 4951 has_environ=yes 4952fi 4953 4954######################################## 4955# check if cpuid.h is usable. 4956 4957cat > $TMPC << EOF 4958#include <cpuid.h> 4959int main(void) { 4960 unsigned a, b, c, d; 4961 int max = __get_cpuid_max(0, 0); 4962 4963 if (max >= 1) { 4964 __cpuid(1, a, b, c, d); 4965 } 4966 4967 if (max >= 7) { 4968 __cpuid_count(7, 0, a, b, c, d); 4969 } 4970 4971 return 0; 4972} 4973EOF 4974if compile_prog "" "" ; then 4975 cpuid_h=yes 4976fi 4977 4978########################################## 4979# avx2 optimization requirement check 4980# 4981# There is no point enabling this if cpuid.h is not usable, 4982# since we won't be able to select the new routines. 4983 4984if test $cpuid_h = yes; then 4985 cat > $TMPC << EOF 4986#pragma GCC push_options 4987#pragma GCC target("avx2") 4988#include <cpuid.h> 4989#include <immintrin.h> 4990static int bar(void *a) { 4991 __m256i x = *(__m256i *)a; 4992 return _mm256_testz_si256(x, x); 4993} 4994int main(int argc, char *argv[]) { return bar(argv[0]); } 4995EOF 4996 if compile_object "" ; then 4997 avx2_opt="yes" 4998 fi 4999fi 5000 5001######################################## 5002# check if __[u]int128_t is usable. 5003 5004int128=no 5005cat > $TMPC << EOF 5006#if defined(__clang_major__) && defined(__clang_minor__) 5007# if ((__clang_major__ < 3) || (__clang_major__ == 3) && (__clang_minor__ < 2)) 5008# error __int128_t does not work in CLANG before 3.2 5009# endif 5010#endif 5011__int128_t a; 5012__uint128_t b; 5013int main (void) { 5014 a = a + b; 5015 b = a * b; 5016 a = a * a; 5017 return 0; 5018} 5019EOF 5020if compile_prog "" "" ; then 5021 int128=yes 5022fi 5023 5024######################################### 5025# See if 128-bit atomic operations are supported. 5026 5027atomic128=no 5028if test "$int128" = "yes"; then 5029 cat > $TMPC << EOF 5030int main(void) 5031{ 5032 unsigned __int128 x = 0, y = 0; 5033 y = __atomic_load_16(&x, 0); 5034 __atomic_store_16(&x, y, 0); 5035 __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0); 5036 return 0; 5037} 5038EOF 5039 if compile_prog "" "" ; then 5040 atomic128=yes 5041 fi 5042fi 5043 5044######################################### 5045# See if 64-bit atomic operations are supported. 5046# Note that without __atomic builtins, we can only 5047# assume atomic loads/stores max at pointer size. 5048 5049cat > $TMPC << EOF 5050#include <stdint.h> 5051int main(void) 5052{ 5053 uint64_t x = 0, y = 0; 5054#ifdef __ATOMIC_RELAXED 5055 y = __atomic_load_8(&x, 0); 5056 __atomic_store_8(&x, y, 0); 5057 __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0); 5058 __atomic_exchange_8(&x, y, 0); 5059 __atomic_fetch_add_8(&x, y, 0); 5060#else 5061 typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1]; 5062 __sync_lock_test_and_set(&x, y); 5063 __sync_val_compare_and_swap(&x, y, 0); 5064 __sync_fetch_and_add(&x, y); 5065#endif 5066 return 0; 5067} 5068EOF 5069if compile_prog "" "" ; then 5070 atomic64=yes 5071fi 5072 5073######################################## 5074# See if 16-byte vector operations are supported. 5075# Even without a vector unit the compiler may expand these. 5076# There is a bug in old GCC for PPC that crashes here. 5077# Unfortunately it's the system compiler for Centos 7. 5078 5079cat > $TMPC << EOF 5080typedef unsigned char U1 __attribute__((vector_size(16))); 5081typedef unsigned short U2 __attribute__((vector_size(16))); 5082typedef unsigned int U4 __attribute__((vector_size(16))); 5083typedef unsigned long long U8 __attribute__((vector_size(16))); 5084typedef signed char S1 __attribute__((vector_size(16))); 5085typedef signed short S2 __attribute__((vector_size(16))); 5086typedef signed int S4 __attribute__((vector_size(16))); 5087typedef signed long long S8 __attribute__((vector_size(16))); 5088static U1 a1, b1; 5089static U2 a2, b2; 5090static U4 a4, b4; 5091static U8 a8, b8; 5092static S1 c1; 5093static S2 c2; 5094static S4 c4; 5095static S8 c8; 5096static int i; 5097void helper(void *d, void *a, int shift, int i); 5098void helper(void *d, void *a, int shift, int i) 5099{ 5100 *(U1 *)(d + i) = *(U1 *)(a + i) << shift; 5101 *(U2 *)(d + i) = *(U2 *)(a + i) << shift; 5102 *(U4 *)(d + i) = *(U4 *)(a + i) << shift; 5103 *(U8 *)(d + i) = *(U8 *)(a + i) << shift; 5104} 5105int main(void) 5106{ 5107 a1 += b1; a2 += b2; a4 += b4; a8 += b8; 5108 a1 -= b1; a2 -= b2; a4 -= b4; a8 -= b8; 5109 a1 *= b1; a2 *= b2; a4 *= b4; a8 *= b8; 5110 a1 &= b1; a2 &= b2; a4 &= b4; a8 &= b8; 5111 a1 |= b1; a2 |= b2; a4 |= b4; a8 |= b8; 5112 a1 ^= b1; a2 ^= b2; a4 ^= b4; a8 ^= b8; 5113 a1 <<= i; a2 <<= i; a4 <<= i; a8 <<= i; 5114 a1 >>= i; a2 >>= i; a4 >>= i; a8 >>= i; 5115 c1 >>= i; c2 >>= i; c4 >>= i; c8 >>= i; 5116 return 0; 5117} 5118EOF 5119 5120vector16=no 5121if compile_prog "" "" ; then 5122 vector16=yes 5123fi 5124 5125######################################## 5126# check if getauxval is available. 5127 5128getauxval=no 5129cat > $TMPC << EOF 5130#include <sys/auxv.h> 5131int main(void) { 5132 return getauxval(AT_HWCAP) == 0; 5133} 5134EOF 5135if compile_prog "" "" ; then 5136 getauxval=yes 5137fi 5138 5139######################################## 5140# check if ccache is interfering with 5141# semantic analysis of macros 5142 5143unset CCACHE_CPP2 5144ccache_cpp2=no 5145cat > $TMPC << EOF 5146static const int Z = 1; 5147#define fn() ({ Z; }) 5148#define TAUT(X) ((X) == Z) 5149#define PAREN(X, Y) (X == Y) 5150#define ID(X) (X) 5151int main(int argc, char *argv[]) 5152{ 5153 int x = 0, y = 0; 5154 x = ID(x); 5155 x = fn(); 5156 fn(); 5157 if (PAREN(x, y)) return 0; 5158 if (TAUT(Z)) return 0; 5159 return 0; 5160} 5161EOF 5162 5163if ! compile_object "-Werror"; then 5164 ccache_cpp2=yes 5165fi 5166 5167################################################# 5168# clang does not support glibc + FORTIFY_SOURCE. 5169 5170if test "$fortify_source" != "no"; then 5171 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then 5172 fortify_source="no"; 5173 elif test -n "$cxx" && has $cxx && 5174 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then 5175 fortify_source="no"; 5176 else 5177 fortify_source="yes" 5178 fi 5179fi 5180 5181########################################## 5182# check if struct fsxattr is available via linux/fs.h 5183 5184have_fsxattr=no 5185cat > $TMPC << EOF 5186#include <linux/fs.h> 5187struct fsxattr foo; 5188int main(void) { 5189 return 0; 5190} 5191EOF 5192if compile_prog "" "" ; then 5193 have_fsxattr=yes 5194fi 5195 5196########################################## 5197# check for usable membarrier system call 5198if test "$membarrier" = "yes"; then 5199 have_membarrier=no 5200 if test "$mingw32" = "yes" ; then 5201 have_membarrier=yes 5202 elif test "$linux" = "yes" ; then 5203 cat > $TMPC << EOF 5204 #include <linux/membarrier.h> 5205 #include <sys/syscall.h> 5206 #include <unistd.h> 5207 #include <stdlib.h> 5208 int main(void) { 5209 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0); 5210 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0); 5211 exit(0); 5212 } 5213EOF 5214 if compile_prog "" "" ; then 5215 have_membarrier=yes 5216 fi 5217 fi 5218 if test "$have_membarrier" = "no"; then 5219 feature_not_found "membarrier" "membarrier system call not available" 5220 fi 5221else 5222 # Do not enable it by default even for Mingw32, because it doesn't 5223 # work on Wine. 5224 membarrier=no 5225fi 5226 5227########################################## 5228# check if rtnetlink.h exists and is useful 5229have_rtnetlink=no 5230cat > $TMPC << EOF 5231#include <linux/rtnetlink.h> 5232int main(void) { 5233 return IFLA_PROTO_DOWN; 5234} 5235EOF 5236if compile_prog "" "" ; then 5237 have_rtnetlink=yes 5238fi 5239 5240########################################## 5241# check for usable AF_VSOCK environment 5242have_af_vsock=no 5243cat > $TMPC << EOF 5244#include <errno.h> 5245#include <sys/types.h> 5246#include <sys/socket.h> 5247#if !defined(AF_VSOCK) 5248# error missing AF_VSOCK flag 5249#endif 5250#include <linux/vm_sockets.h> 5251int main(void) { 5252 int sock, ret; 5253 struct sockaddr_vm svm; 5254 socklen_t len = sizeof(svm); 5255 sock = socket(AF_VSOCK, SOCK_STREAM, 0); 5256 ret = getpeername(sock, (struct sockaddr *)&svm, &len); 5257 if ((ret == -1) && (errno == ENOTCONN)) { 5258 return 0; 5259 } 5260 return -1; 5261} 5262EOF 5263if compile_prog "" "" ; then 5264 have_af_vsock=yes 5265fi 5266 5267########################################## 5268# check for usable AF_ALG environment 5269hava_afalg=no 5270cat > $TMPC << EOF 5271#include <errno.h> 5272#include <sys/types.h> 5273#include <sys/socket.h> 5274#include <linux/if_alg.h> 5275int main(void) { 5276 int sock; 5277 sock = socket(AF_ALG, SOCK_SEQPACKET, 0); 5278 return sock; 5279} 5280EOF 5281if compile_prog "" "" ; then 5282 have_afalg=yes 5283fi 5284if test "$crypto_afalg" = "yes" 5285then 5286 if test "$have_afalg" != "yes" 5287 then 5288 error_exit "AF_ALG requested but could not be detected" 5289 fi 5290fi 5291 5292 5293################################################# 5294# Check to see if we have the Hypervisor framework 5295if [ "$darwin" = "yes" ] ; then 5296 cat > $TMPC << EOF 5297#include <Hypervisor/hv.h> 5298int main() { return 0;} 5299EOF 5300 if ! compile_object ""; then 5301 hvf='no' 5302 else 5303 hvf='yes' 5304 LDFLAGS="-framework Hypervisor $LDFLAGS" 5305 fi 5306fi 5307 5308################################################# 5309# Sparc implicitly links with --relax, which is 5310# incompatible with -r, so --no-relax should be 5311# given. It does no harm to give it on other 5312# platforms too. 5313 5314# Note: the prototype is needed since QEMU_CFLAGS 5315# contains -Wmissing-prototypes 5316cat > $TMPC << EOF 5317extern int foo(void); 5318int foo(void) { return 0; } 5319EOF 5320if ! compile_object ""; then 5321 error_exit "Failed to compile object file for LD_REL_FLAGS test" 5322fi 5323for i in '-Wl,-r -Wl,--no-relax' -Wl,-r -r; do 5324 if do_cc -nostdlib $i -o $TMPMO $TMPO; then 5325 LD_REL_FLAGS=$i 5326 break 5327 fi 5328done 5329if test "$modules" = "yes" && test "$LD_REL_FLAGS" = ""; then 5330 feature_not_found "modules" "Cannot find how to build relocatable objects" 5331fi 5332 5333########################################## 5334# check for sysmacros.h 5335 5336have_sysmacros=no 5337cat > $TMPC << EOF 5338#include <sys/sysmacros.h> 5339int main(void) { 5340 return makedev(0, 0); 5341} 5342EOF 5343if compile_prog "" "" ; then 5344 have_sysmacros=yes 5345fi 5346 5347########################################## 5348# Veritas HyperScale block driver VxHS 5349# Check if libvxhs is installed 5350 5351if test "$vxhs" != "no" ; then 5352 cat > $TMPC <<EOF 5353#include <stdint.h> 5354#include <qnio/qnio_api.h> 5355 5356void *vxhs_callback; 5357 5358int main(void) { 5359 iio_init(QNIO_VERSION, vxhs_callback); 5360 return 0; 5361} 5362EOF 5363 vxhs_libs="-lvxhs -lssl" 5364 if compile_prog "" "$vxhs_libs" ; then 5365 vxhs=yes 5366 else 5367 if test "$vxhs" = "yes" ; then 5368 feature_not_found "vxhs block device" "Install libvxhs See github" 5369 fi 5370 vxhs=no 5371 fi 5372fi 5373 5374########################################## 5375# check for _Static_assert() 5376 5377have_static_assert=no 5378cat > $TMPC << EOF 5379_Static_assert(1, "success"); 5380int main(void) { 5381 return 0; 5382} 5383EOF 5384if compile_prog "" "" ; then 5385 have_static_assert=yes 5386fi 5387 5388########################################## 5389# check for utmpx.h, it is missing e.g. on OpenBSD 5390 5391have_utmpx=no 5392cat > $TMPC << EOF 5393#include <utmpx.h> 5394struct utmpx user_info; 5395int main(void) { 5396 return 0; 5397} 5398EOF 5399if compile_prog "" "" ; then 5400 have_utmpx=yes 5401fi 5402 5403########################################## 5404# checks for sanitizers 5405 5406have_asan=no 5407have_ubsan=no 5408have_asan_iface_h=no 5409have_asan_iface_fiber=no 5410 5411if test "$sanitizers" = "yes" ; then 5412 write_c_skeleton 5413 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" ""; then 5414 have_asan=yes 5415 fi 5416 5417 # we could use a simple skeleton for flags checks, but this also 5418 # detect the static linking issue of ubsan, see also: 5419 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285 5420 cat > $TMPC << EOF 5421#include <stdlib.h> 5422int main(void) { 5423 void *tmp = malloc(10); 5424 return *(int *)(tmp + 2); 5425} 5426EOF 5427 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=undefined" ""; then 5428 have_ubsan=yes 5429 fi 5430 5431 if check_include "sanitizer/asan_interface.h" ; then 5432 have_asan_iface_h=yes 5433 fi 5434 5435 cat > $TMPC << EOF 5436#include <sanitizer/asan_interface.h> 5437int main(void) { 5438 __sanitizer_start_switch_fiber(0, 0, 0); 5439 return 0; 5440} 5441EOF 5442 if compile_prog "$CPU_CFLAGS -Werror -fsanitize=address" "" ; then 5443 have_asan_iface_fiber=yes 5444 fi 5445fi 5446 5447########################################## 5448# End of CC checks 5449# After here, no more $cc or $ld runs 5450 5451write_c_skeleton 5452 5453if test "$gcov" = "yes" ; then 5454 CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS" 5455 LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS" 5456elif test "$fortify_source" = "yes" ; then 5457 CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS" 5458elif test "$debug" = "no"; then 5459 CFLAGS="-O2 $CFLAGS" 5460fi 5461 5462if test "$have_asan" = "yes"; then 5463 CFLAGS="-fsanitize=address $CFLAGS" 5464 if test "$have_asan_iface_h" = "no" ; then 5465 echo "ASAN build enabled, but ASAN header missing." \ 5466 "Without code annotation, the report may be inferior." 5467 elif test "$have_asan_iface_fiber" = "no" ; then 5468 echo "ASAN build enabled, but ASAN header is too old." \ 5469 "Without code annotation, the report may be inferior." 5470 fi 5471fi 5472if test "$have_ubsan" = "yes"; then 5473 CFLAGS="-fsanitize=undefined $CFLAGS" 5474fi 5475 5476########################################## 5477# Do we have libnfs 5478if test "$libnfs" != "no" ; then 5479 if $pkg_config --atleast-version=1.9.3 libnfs; then 5480 libnfs="yes" 5481 libnfs_libs=$($pkg_config --libs libnfs) 5482 else 5483 if test "$libnfs" = "yes" ; then 5484 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3" 5485 fi 5486 libnfs="no" 5487 fi 5488fi 5489 5490# Now we've finished running tests it's OK to add -Werror to the compiler flags 5491if test "$werror" = "yes"; then 5492 QEMU_CFLAGS="-Werror $QEMU_CFLAGS" 5493fi 5494 5495if test "$solaris" = "no" ; then 5496 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then 5497 LDFLAGS="-Wl,--warn-common $LDFLAGS" 5498 fi 5499fi 5500 5501# test if pod2man has --utf8 option 5502if pod2man --help | grep -q utf8; then 5503 POD2MAN="pod2man --utf8" 5504else 5505 POD2MAN="pod2man" 5506fi 5507 5508# Use ASLR, no-SEH and DEP if available 5509if test "$mingw32" = "yes" ; then 5510 for flag in --dynamicbase --no-seh --nxcompat; do 5511 if ld_has $flag ; then 5512 LDFLAGS="-Wl,$flag $LDFLAGS" 5513 fi 5514 done 5515fi 5516 5517qemu_confdir=$sysconfdir$confsuffix 5518qemu_moddir=$libdir$confsuffix 5519qemu_datadir=$datadir$confsuffix 5520qemu_localedir="$datadir/locale" 5521 5522# We can only support ivshmem if we have eventfd 5523if [ "$eventfd" = "yes" ]; then 5524 ivshmem=yes 5525fi 5526 5527tools="" 5528if test "$want_tools" = "yes" ; then 5529 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools" 5530 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then 5531 tools="qemu-nbd\$(EXESUF) $tools" 5532 fi 5533 if [ "$ivshmem" = "yes" ]; then 5534 tools="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools" 5535 fi 5536fi 5537if test "$softmmu" = yes ; then 5538 if test "$linux" = yes; then 5539 if test "$virtfs" != no && test "$cap" = yes && test "$attr" = yes ; then 5540 virtfs=yes 5541 tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)" 5542 else 5543 if test "$virtfs" = yes; then 5544 error_exit "VirtFS requires libcap devel and libattr devel" 5545 fi 5546 virtfs=no 5547 fi 5548 if test "$mpath" != no && test "$mpathpersist" = yes ; then 5549 mpath=yes 5550 else 5551 if test "$mpath" = yes; then 5552 error_exit "Multipath requires libmpathpersist devel" 5553 fi 5554 mpath=no 5555 fi 5556 tools="$tools scsi/qemu-pr-helper\$(EXESUF)" 5557 else 5558 if test "$virtfs" = yes; then 5559 error_exit "VirtFS is supported only on Linux" 5560 fi 5561 virtfs=no 5562 if test "$mpath" = yes; then 5563 error_exit "Multipath is supported only on Linux" 5564 fi 5565 mpath=no 5566 fi 5567 if test "$xkbcommon" = "yes"; then 5568 tools="qemu-keymap\$(EXESUF) $tools" 5569 fi 5570fi 5571 5572# Probe for guest agent support/options 5573 5574if [ "$guest_agent" != "no" ]; then 5575 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then 5576 tools="qemu-ga $tools" 5577 guest_agent=yes 5578 elif [ "$guest_agent" != yes ]; then 5579 guest_agent=no 5580 else 5581 error_exit "Guest agent is not supported on this platform" 5582 fi 5583fi 5584 5585# Guest agent Window MSI package 5586 5587if test "$guest_agent" != yes; then 5588 if test "$guest_agent_msi" = yes; then 5589 error_exit "MSI guest agent package requires guest agent enabled" 5590 fi 5591 guest_agent_msi=no 5592elif test "$mingw32" != "yes"; then 5593 if test "$guest_agent_msi" = "yes"; then 5594 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation" 5595 fi 5596 guest_agent_msi=no 5597elif ! has wixl; then 5598 if test "$guest_agent_msi" = "yes"; then 5599 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )" 5600 fi 5601 guest_agent_msi=no 5602else 5603 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't 5604 # disabled explicitly 5605 if test "$guest_agent_msi" != "no"; then 5606 guest_agent_msi=yes 5607 fi 5608fi 5609 5610if test "$guest_agent_msi" = "yes"; then 5611 if test "$guest_agent_with_vss" = "yes"; then 5612 QEMU_GA_MSI_WITH_VSS="-D InstallVss" 5613 fi 5614 5615 if test "$QEMU_GA_MANUFACTURER" = ""; then 5616 QEMU_GA_MANUFACTURER=QEMU 5617 fi 5618 5619 if test "$QEMU_GA_DISTRO" = ""; then 5620 QEMU_GA_DISTRO=Linux 5621 fi 5622 5623 if test "$QEMU_GA_VERSION" = ""; then 5624 QEMU_GA_VERSION=$(cat $source_path/VERSION) 5625 fi 5626 5627 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin" 5628 5629 case "$cpu" in 5630 x86_64) 5631 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64" 5632 ;; 5633 i386) 5634 QEMU_GA_MSI_ARCH="-D Arch=32" 5635 ;; 5636 *) 5637 error_exit "CPU $cpu not supported for building installation package" 5638 ;; 5639 esac 5640fi 5641 5642# Mac OS X ships with a broken assembler 5643roms= 5644if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \ 5645 "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \ 5646 "$softmmu" = yes ; then 5647 # Different host OS linkers have different ideas about the name of the ELF 5648 # emulation. Linux and OpenBSD/amd64 use 'elf_i386'; FreeBSD uses the _fbsd 5649 # variant; OpenBSD/i386 uses the _obsd variant; and Windows uses i386pe. 5650 for emu in elf_i386 elf_i386_fbsd elf_i386_obsd i386pe; do 5651 if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then 5652 ld_i386_emulation="$emu" 5653 roms="optionrom" 5654 break 5655 fi 5656 done 5657fi 5658if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then 5659 roms="$roms spapr-rtas" 5660fi 5661 5662if test "$cpu" = "s390x" ; then 5663 roms="$roms s390-ccw" 5664fi 5665 5666# Probe for the need for relocating the user-only binary. 5667if ( [ "$linux_user" = yes ] || [ "$bsd_user" = yes ] ) && [ "$pie" = no ]; then 5668 textseg_addr= 5669 case "$cpu" in 5670 arm | i386 | ppc* | s390* | sparc* | x86_64 | x32) 5671 # ??? Rationale for choosing this address 5672 textseg_addr=0x60000000 5673 ;; 5674 mips) 5675 # A 256M aligned address, high in the address space, with enough 5676 # room for the code_gen_buffer above it before the stack. 5677 textseg_addr=0x60000000 5678 ;; 5679 esac 5680 if [ -n "$textseg_addr" ]; then 5681 cat > $TMPC <<EOF 5682 int main(void) { return 0; } 5683EOF 5684 textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr" 5685 if ! compile_prog "" "$textseg_ldflags"; then 5686 # In case ld does not support -Ttext-segment, edit the default linker 5687 # script via sed to set the .text start addr. This is needed on FreeBSD 5688 # at least. 5689 if ! $ld --verbose >/dev/null 2>&1; then 5690 error_exit \ 5691 "We need to link the QEMU user mode binaries at a" \ 5692 "specific text address. Unfortunately your linker" \ 5693 "doesn't support either the -Ttext-segment option or" \ 5694 "printing the default linker script with --verbose." \ 5695 "If you don't want the user mode binaries, pass the" \ 5696 "--disable-user option to configure." 5697 fi 5698 5699 $ld --verbose | sed \ 5700 -e '1,/==================================================/d' \ 5701 -e '/==================================================/,$d' \ 5702 -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \ 5703 -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld 5704 textseg_ldflags="-Wl,-T../config-host.ld" 5705 fi 5706 fi 5707fi 5708 5709# Check that the C++ compiler exists and works with the C compiler. 5710# All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added. 5711if has $cxx; then 5712 cat > $TMPC <<EOF 5713int c_function(void); 5714int main(void) { return c_function(); } 5715EOF 5716 5717 compile_object 5718 5719 cat > $TMPCXX <<EOF 5720extern "C" { 5721 int c_function(void); 5722} 5723int c_function(void) { return 42; } 5724EOF 5725 5726 update_cxxflags 5727 5728 if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then 5729 # C++ compiler $cxx works ok with C compiler $cc 5730 : 5731 else 5732 echo "C++ compiler $cxx does not work with C compiler $cc" 5733 echo "Disabling C++ specific optional code" 5734 cxx= 5735 fi 5736else 5737 echo "No C++ compiler available; disabling C++ specific optional code" 5738 cxx= 5739fi 5740 5741echo_version() { 5742 if test "$1" = "yes" ; then 5743 echo "($2)" 5744 fi 5745} 5746 5747# prepend pixman and ftd flags after all config tests are done 5748QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS" 5749QEMU_LDFLAGS="$fdt_ldflags $QEMU_LDFLAGS" 5750libs_softmmu="$pixman_libs $libs_softmmu" 5751 5752echo "Install prefix $prefix" 5753echo "BIOS directory $(eval echo $qemu_datadir)" 5754echo "firmware path $(eval echo $firmwarepath)" 5755echo "binary directory $(eval echo $bindir)" 5756echo "library directory $(eval echo $libdir)" 5757echo "module directory $(eval echo $qemu_moddir)" 5758echo "libexec directory $(eval echo $libexecdir)" 5759echo "include directory $(eval echo $includedir)" 5760echo "config directory $(eval echo $sysconfdir)" 5761if test "$mingw32" = "no" ; then 5762echo "local state directory $(eval echo $local_statedir)" 5763echo "Manual directory $(eval echo $mandir)" 5764echo "ELF interp prefix $interp_prefix" 5765else 5766echo "local state directory queried at runtime" 5767echo "Windows SDK $win_sdk" 5768fi 5769echo "Source path $source_path" 5770echo "GIT binary $git" 5771echo "GIT submodules $git_submodules" 5772echo "C compiler $cc" 5773echo "Host C compiler $host_cc" 5774echo "C++ compiler $cxx" 5775echo "Objective-C compiler $objcc" 5776echo "ARFLAGS $ARFLAGS" 5777echo "CFLAGS $CFLAGS" 5778echo "QEMU_CFLAGS $QEMU_CFLAGS" 5779echo "LDFLAGS $LDFLAGS" 5780echo "QEMU_LDFLAGS $QEMU_LDFLAGS" 5781echo "make $make" 5782echo "install $install" 5783echo "python $python" 5784if test "$slirp" = "yes" ; then 5785 echo "smbd $smbd" 5786fi 5787echo "module support $modules" 5788echo "host CPU $cpu" 5789echo "host big endian $bigendian" 5790echo "target list $target_list" 5791echo "gprof enabled $gprof" 5792echo "sparse enabled $sparse" 5793echo "strip binaries $strip_opt" 5794echo "profiler $profiler" 5795echo "static build $static" 5796if test "$darwin" = "yes" ; then 5797 echo "Cocoa support $cocoa" 5798fi 5799echo "SDL support $sdl $(echo_version $sdl $sdlversion)" 5800echo "GTK support $gtk $(echo_version $gtk $gtk_version)" 5801echo "GTK GL support $gtk_gl" 5802echo "VTE support $vte $(echo_version $vte $vteversion)" 5803echo "TLS priority $tls_priority" 5804echo "GNUTLS support $gnutls" 5805echo "GNUTLS rnd $gnutls_rnd" 5806echo "libgcrypt $gcrypt" 5807echo "libgcrypt kdf $gcrypt_kdf" 5808echo "nettle $nettle $(echo_version $nettle $nettle_version)" 5809echo "nettle kdf $nettle_kdf" 5810echo "libtasn1 $tasn1" 5811echo "curses support $curses" 5812echo "virgl support $virglrenderer" 5813echo "curl support $curl" 5814echo "mingw32 support $mingw32" 5815echo "Audio drivers $audio_drv_list" 5816echo "Block whitelist (rw) $block_drv_rw_whitelist" 5817echo "Block whitelist (ro) $block_drv_ro_whitelist" 5818echo "VirtFS support $virtfs" 5819echo "Multipath support $mpath" 5820echo "VNC support $vnc" 5821if test "$vnc" = "yes" ; then 5822 echo "VNC SASL support $vnc_sasl" 5823 echo "VNC JPEG support $vnc_jpeg" 5824 echo "VNC PNG support $vnc_png" 5825fi 5826if test -n "$sparc_cpu"; then 5827 echo "Target Sparc Arch $sparc_cpu" 5828fi 5829echo "xen support $xen" 5830if test "$xen" = "yes" ; then 5831 echo "xen ctrl version $xen_ctrl_version" 5832 echo "pv dom build $xen_pv_domain_build" 5833fi 5834echo "brlapi support $brlapi" 5835echo "bluez support $bluez" 5836echo "Documentation $docs" 5837echo "PIE $pie" 5838echo "vde support $vde" 5839echo "netmap support $netmap" 5840echo "Linux AIO support $linux_aio" 5841echo "ATTR/XATTR support $attr" 5842echo "Install blobs $blobs" 5843echo "KVM support $kvm" 5844echo "HAX support $hax" 5845echo "HVF support $hvf" 5846echo "WHPX support $whpx" 5847echo "TCG support $tcg" 5848if test "$tcg" = "yes" ; then 5849 echo "TCG debug enabled $debug_tcg" 5850 echo "TCG interpreter $tcg_interpreter" 5851fi 5852echo "malloc trim support $malloc_trim" 5853echo "RDMA support $rdma" 5854echo "fdt support $fdt" 5855echo "membarrier $membarrier" 5856echo "preadv support $preadv" 5857echo "fdatasync $fdatasync" 5858echo "madvise $madvise" 5859echo "posix_madvise $posix_madvise" 5860echo "posix_memalign $posix_memalign" 5861echo "libcap-ng support $cap_ng" 5862echo "vhost-net support $vhost_net" 5863echo "vhost-crypto support $vhost_crypto" 5864echo "vhost-scsi support $vhost_scsi" 5865echo "vhost-vsock support $vhost_vsock" 5866echo "vhost-user support $vhost_user" 5867echo "Trace backends $trace_backends" 5868if have_backend "simple"; then 5869echo "Trace output file $trace_file-<pid>" 5870fi 5871echo "spice support $spice $(echo_version $spice $spice_protocol_version/$spice_server_version)" 5872echo "rbd support $rbd" 5873echo "xfsctl support $xfs" 5874echo "smartcard support $smartcard" 5875echo "libusb $libusb" 5876echo "usb net redir $usb_redir" 5877echo "OpenGL support $opengl" 5878echo "OpenGL dmabufs $opengl_dmabuf" 5879echo "libiscsi support $libiscsi" 5880echo "libnfs support $libnfs" 5881echo "build guest agent $guest_agent" 5882echo "QGA VSS support $guest_agent_with_vss" 5883echo "QGA w32 disk info $guest_agent_ntddscsi" 5884echo "QGA MSI support $guest_agent_msi" 5885echo "seccomp support $seccomp" 5886echo "coroutine backend $coroutine" 5887echo "coroutine pool $coroutine_pool" 5888echo "debug stack usage $debug_stack_usage" 5889echo "crypto afalg $crypto_afalg" 5890echo "GlusterFS support $glusterfs" 5891echo "gcov $gcov_tool" 5892echo "gcov enabled $gcov" 5893echo "TPM support $tpm" 5894echo "libssh2 support $libssh2" 5895echo "TPM passthrough $tpm_passthrough" 5896echo "TPM emulator $tpm_emulator" 5897echo "QOM debugging $qom_cast_debug" 5898echo "Live block migration $live_block_migration" 5899echo "lzo support $lzo" 5900echo "snappy support $snappy" 5901echo "bzip2 support $bzip2" 5902echo "NUMA host support $numa" 5903echo "libxml2 $libxml2" 5904echo "tcmalloc support $tcmalloc" 5905echo "jemalloc support $jemalloc" 5906echo "avx2 optimization $avx2_opt" 5907echo "replication support $replication" 5908echo "VxHS block device $vxhs" 5909echo "capstone $capstone" 5910 5911if test "$sdl_too_old" = "yes"; then 5912echo "-> Your SDL version is too old - please upgrade to have SDL support" 5913fi 5914 5915if test "$gtkabi" = "2.0"; then 5916 echo 5917 echo "WARNING: Use of GTK 2.0 is deprecated and will be removed in" 5918 echo "WARNING: future releases. Please switch to using GTK 3.0" 5919fi 5920 5921if test "$sdlabi" = "1.2"; then 5922 echo 5923 echo "WARNING: Use of SDL 1.2 is deprecated and will be removed in" 5924 echo "WARNING: future releases. Please switch to using SDL 2.0" 5925fi 5926 5927if test "$supported_cpu" = "no"; then 5928 echo 5929 echo "WARNING: SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!" 5930 echo 5931 echo "CPU host architecture $cpu support is not currently maintained." 5932 echo "The QEMU project intends to remove support for this host CPU in" 5933 echo "a future release if nobody volunteers to maintain it and to" 5934 echo "provide a build host for our continuous integration setup." 5935 echo "configure has succeeded and you can continue to build, but" 5936 echo "if you care about QEMU on this platform you should contact" 5937 echo "us upstream at qemu-devel@nongnu.org." 5938fi 5939 5940if test "$supported_os" = "no"; then 5941 echo 5942 echo "WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!" 5943 echo 5944 echo "Host OS $targetos support is not currently maintained." 5945 echo "The QEMU project intends to remove support for this host OS in" 5946 echo "a future release if nobody volunteers to maintain it and to" 5947 echo "provide a build host for our continuous integration setup." 5948 echo "configure has succeeded and you can continue to build, but" 5949 echo "if you care about QEMU on this platform you should contact" 5950 echo "us upstream at qemu-devel@nongnu.org." 5951fi 5952 5953config_host_mak="config-host.mak" 5954 5955echo "# Automatically generated by configure - do not modify" >config-all-disas.mak 5956 5957echo "# Automatically generated by configure - do not modify" > $config_host_mak 5958echo >> $config_host_mak 5959 5960echo all: >> $config_host_mak 5961echo "prefix=$prefix" >> $config_host_mak 5962echo "bindir=$bindir" >> $config_host_mak 5963echo "libdir=$libdir" >> $config_host_mak 5964echo "libexecdir=$libexecdir" >> $config_host_mak 5965echo "includedir=$includedir" >> $config_host_mak 5966echo "mandir=$mandir" >> $config_host_mak 5967echo "sysconfdir=$sysconfdir" >> $config_host_mak 5968echo "qemu_confdir=$qemu_confdir" >> $config_host_mak 5969echo "qemu_datadir=$qemu_datadir" >> $config_host_mak 5970echo "qemu_firmwarepath=$firmwarepath" >> $config_host_mak 5971echo "qemu_docdir=$qemu_docdir" >> $config_host_mak 5972echo "qemu_moddir=$qemu_moddir" >> $config_host_mak 5973if test "$mingw32" = "no" ; then 5974 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak 5975fi 5976echo "qemu_helperdir=$libexecdir" >> $config_host_mak 5977echo "qemu_localedir=$qemu_localedir" >> $config_host_mak 5978echo "libs_softmmu=$libs_softmmu" >> $config_host_mak 5979echo "GIT=$git" >> $config_host_mak 5980echo "GIT_SUBMODULES=$git_submodules" >> $config_host_mak 5981echo "GIT_UPDATE=$git_update" >> $config_host_mak 5982 5983echo "ARCH=$ARCH" >> $config_host_mak 5984 5985if test "$debug_tcg" = "yes" ; then 5986 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak 5987fi 5988if test "$strip_opt" = "yes" ; then 5989 echo "STRIP=${strip}" >> $config_host_mak 5990fi 5991if test "$bigendian" = "yes" ; then 5992 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak 5993fi 5994if test "$mingw32" = "yes" ; then 5995 echo "CONFIG_WIN32=y" >> $config_host_mak 5996 rc_version=$(cat $source_path/VERSION) 5997 version_major=${rc_version%%.*} 5998 rc_version=${rc_version#*.} 5999 version_minor=${rc_version%%.*} 6000 rc_version=${rc_version#*.} 6001 version_subminor=${rc_version%%.*} 6002 version_micro=0 6003 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak 6004 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak 6005 if test "$guest_agent_with_vss" = "yes" ; then 6006 echo "CONFIG_QGA_VSS=y" >> $config_host_mak 6007 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak 6008 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak 6009 fi 6010 if test "$guest_agent_ntddscsi" = "yes" ; then 6011 echo "CONFIG_QGA_NTDDDISK=y" >> $config_host_mak 6012 fi 6013 if test "$guest_agent_msi" = "yes"; then 6014 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak 6015 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak 6016 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak 6017 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak 6018 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak 6019 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak 6020 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak 6021 fi 6022else 6023 echo "CONFIG_POSIX=y" >> $config_host_mak 6024fi 6025 6026if test "$linux" = "yes" ; then 6027 echo "CONFIG_LINUX=y" >> $config_host_mak 6028fi 6029 6030if test "$darwin" = "yes" ; then 6031 echo "CONFIG_DARWIN=y" >> $config_host_mak 6032fi 6033 6034if test "$solaris" = "yes" ; then 6035 echo "CONFIG_SOLARIS=y" >> $config_host_mak 6036fi 6037if test "$haiku" = "yes" ; then 6038 echo "CONFIG_HAIKU=y" >> $config_host_mak 6039fi 6040if test "$static" = "yes" ; then 6041 echo "CONFIG_STATIC=y" >> $config_host_mak 6042fi 6043if test "$profiler" = "yes" ; then 6044 echo "CONFIG_PROFILER=y" >> $config_host_mak 6045fi 6046if test "$slirp" = "yes" ; then 6047 echo "CONFIG_SLIRP=y" >> $config_host_mak 6048 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak 6049fi 6050if test "$vde" = "yes" ; then 6051 echo "CONFIG_VDE=y" >> $config_host_mak 6052 echo "VDE_LIBS=$vde_libs" >> $config_host_mak 6053fi 6054if test "$netmap" = "yes" ; then 6055 echo "CONFIG_NETMAP=y" >> $config_host_mak 6056fi 6057if test "$l2tpv3" = "yes" ; then 6058 echo "CONFIG_L2TPV3=y" >> $config_host_mak 6059fi 6060if test "$cap_ng" = "yes" ; then 6061 echo "CONFIG_LIBCAP=y" >> $config_host_mak 6062fi 6063echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak 6064for drv in $audio_drv_list; do 6065 def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]') 6066 case "$drv" in 6067 alsa | oss | pa | sdl) 6068 echo "$def=m" >> $config_host_mak ;; 6069 *) 6070 echo "$def=y" >> $config_host_mak ;; 6071 esac 6072done 6073echo "ALSA_LIBS=$alsa_libs" >> $config_host_mak 6074echo "PULSE_LIBS=$pulse_libs" >> $config_host_mak 6075echo "COREAUDIO_LIBS=$coreaudio_libs" >> $config_host_mak 6076echo "DSOUND_LIBS=$dsound_libs" >> $config_host_mak 6077echo "OSS_LIBS=$oss_libs" >> $config_host_mak 6078if test "$audio_pt_int" = "yes" ; then 6079 echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak 6080fi 6081if test "$audio_win_int" = "yes" ; then 6082 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak 6083fi 6084echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak 6085echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak 6086if test "$vnc" = "yes" ; then 6087 echo "CONFIG_VNC=y" >> $config_host_mak 6088fi 6089if test "$vnc_sasl" = "yes" ; then 6090 echo "CONFIG_VNC_SASL=y" >> $config_host_mak 6091fi 6092if test "$vnc_jpeg" = "yes" ; then 6093 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak 6094fi 6095if test "$vnc_png" = "yes" ; then 6096 echo "CONFIG_VNC_PNG=y" >> $config_host_mak 6097fi 6098if test "$xkbcommon" = "yes" ; then 6099 echo "XKBCOMMON_CFLAGS=$xkbcommon_cflags" >> $config_host_mak 6100 echo "XKBCOMMON_LIBS=$xkbcommon_libs" >> $config_host_mak 6101fi 6102if test "$fnmatch" = "yes" ; then 6103 echo "CONFIG_FNMATCH=y" >> $config_host_mak 6104fi 6105if test "$xfs" = "yes" ; then 6106 echo "CONFIG_XFS=y" >> $config_host_mak 6107fi 6108qemu_version=$(head $source_path/VERSION) 6109echo "VERSION=$qemu_version" >>$config_host_mak 6110echo "PKGVERSION=$pkgversion" >>$config_host_mak 6111echo "SRC_PATH=$source_path" >> $config_host_mak 6112echo "TARGET_DIRS=$target_list" >> $config_host_mak 6113if [ "$docs" = "yes" ] ; then 6114 echo "BUILD_DOCS=yes" >> $config_host_mak 6115fi 6116if test "$modules" = "yes"; then 6117 # $shacmd can generate a hash started with digit, which the compiler doesn't 6118 # like as an symbol. So prefix it with an underscore 6119 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak 6120 echo "CONFIG_MODULES=y" >> $config_host_mak 6121fi 6122if test "$have_x11" = "yes" -a "$need_x11" = "yes"; then 6123 echo "CONFIG_X11=y" >> $config_host_mak 6124 echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak 6125 echo "X11_LIBS=$x11_libs" >> $config_host_mak 6126fi 6127if test "$sdl" = "yes" ; then 6128 echo "CONFIG_SDL=m" >> $config_host_mak 6129 echo "CONFIG_SDLABI=$sdlabi" >> $config_host_mak 6130 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak 6131 echo "SDL_LIBS=$sdl_libs" >> $config_host_mak 6132fi 6133if test "$cocoa" = "yes" ; then 6134 echo "CONFIG_COCOA=y" >> $config_host_mak 6135fi 6136if test "$curses" = "yes" ; then 6137 echo "CONFIG_CURSES=m" >> $config_host_mak 6138 echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak 6139 echo "CURSES_LIBS=$curses_lib" >> $config_host_mak 6140fi 6141if test "$pipe2" = "yes" ; then 6142 echo "CONFIG_PIPE2=y" >> $config_host_mak 6143fi 6144if test "$accept4" = "yes" ; then 6145 echo "CONFIG_ACCEPT4=y" >> $config_host_mak 6146fi 6147if test "$splice" = "yes" ; then 6148 echo "CONFIG_SPLICE=y" >> $config_host_mak 6149fi 6150if test "$eventfd" = "yes" ; then 6151 echo "CONFIG_EVENTFD=y" >> $config_host_mak 6152fi 6153if test "$memfd" = "yes" ; then 6154 echo "CONFIG_MEMFD=y" >> $config_host_mak 6155fi 6156if test "$fallocate" = "yes" ; then 6157 echo "CONFIG_FALLOCATE=y" >> $config_host_mak 6158fi 6159if test "$fallocate_punch_hole" = "yes" ; then 6160 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak 6161fi 6162if test "$fallocate_zero_range" = "yes" ; then 6163 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak 6164fi 6165if test "$posix_fallocate" = "yes" ; then 6166 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak 6167fi 6168if test "$sync_file_range" = "yes" ; then 6169 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak 6170fi 6171if test "$fiemap" = "yes" ; then 6172 echo "CONFIG_FIEMAP=y" >> $config_host_mak 6173fi 6174if test "$dup3" = "yes" ; then 6175 echo "CONFIG_DUP3=y" >> $config_host_mak 6176fi 6177if test "$ppoll" = "yes" ; then 6178 echo "CONFIG_PPOLL=y" >> $config_host_mak 6179fi 6180if test "$prctl_pr_set_timerslack" = "yes" ; then 6181 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak 6182fi 6183if test "$epoll" = "yes" ; then 6184 echo "CONFIG_EPOLL=y" >> $config_host_mak 6185fi 6186if test "$epoll_create1" = "yes" ; then 6187 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak 6188fi 6189if test "$sendfile" = "yes" ; then 6190 echo "CONFIG_SENDFILE=y" >> $config_host_mak 6191fi 6192if test "$timerfd" = "yes" ; then 6193 echo "CONFIG_TIMERFD=y" >> $config_host_mak 6194fi 6195if test "$setns" = "yes" ; then 6196 echo "CONFIG_SETNS=y" >> $config_host_mak 6197fi 6198if test "$clock_adjtime" = "yes" ; then 6199 echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak 6200fi 6201if test "$syncfs" = "yes" ; then 6202 echo "CONFIG_SYNCFS=y" >> $config_host_mak 6203fi 6204if test "$inotify" = "yes" ; then 6205 echo "CONFIG_INOTIFY=y" >> $config_host_mak 6206fi 6207if test "$inotify1" = "yes" ; then 6208 echo "CONFIG_INOTIFY1=y" >> $config_host_mak 6209fi 6210if test "$sem_timedwait" = "yes" ; then 6211 echo "CONFIG_SEM_TIMEDWAIT=y" >> $config_host_mak 6212fi 6213if test "$byteswap_h" = "yes" ; then 6214 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak 6215fi 6216if test "$bswap_h" = "yes" ; then 6217 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak 6218fi 6219if test "$curl" = "yes" ; then 6220 echo "CONFIG_CURL=m" >> $config_host_mak 6221 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak 6222 echo "CURL_LIBS=$curl_libs" >> $config_host_mak 6223fi 6224if test "$brlapi" = "yes" ; then 6225 echo "CONFIG_BRLAPI=y" >> $config_host_mak 6226 echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak 6227fi 6228if test "$bluez" = "yes" ; then 6229 echo "CONFIG_BLUEZ=y" >> $config_host_mak 6230 echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak 6231fi 6232if test "$glib_subprocess" = "yes" ; then 6233 echo "CONFIG_HAS_GLIB_SUBPROCESS_TESTS=y" >> $config_host_mak 6234fi 6235if test "$gtk" = "yes" ; then 6236 echo "CONFIG_GTK=m" >> $config_host_mak 6237 echo "CONFIG_GTKABI=$gtkabi" >> $config_host_mak 6238 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak 6239 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak 6240 if test "$gtk_gl" = "yes" ; then 6241 echo "CONFIG_GTK_GL=y" >> $config_host_mak 6242 fi 6243fi 6244echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak 6245if test "$gnutls" = "yes" ; then 6246 echo "CONFIG_GNUTLS=y" >> $config_host_mak 6247fi 6248if test "$gnutls_rnd" = "yes" ; then 6249 echo "CONFIG_GNUTLS_RND=y" >> $config_host_mak 6250fi 6251if test "$gcrypt" = "yes" ; then 6252 echo "CONFIG_GCRYPT=y" >> $config_host_mak 6253 if test "$gcrypt_hmac" = "yes" ; then 6254 echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak 6255 fi 6256 if test "$gcrypt_kdf" = "yes" ; then 6257 echo "CONFIG_GCRYPT_KDF=y" >> $config_host_mak 6258 fi 6259fi 6260if test "$nettle" = "yes" ; then 6261 echo "CONFIG_NETTLE=y" >> $config_host_mak 6262 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak 6263 if test "$nettle_kdf" = "yes" ; then 6264 echo "CONFIG_NETTLE_KDF=y" >> $config_host_mak 6265 fi 6266fi 6267if test "$tasn1" = "yes" ; then 6268 echo "CONFIG_TASN1=y" >> $config_host_mak 6269fi 6270if test "$have_ifaddrs_h" = "yes" ; then 6271 echo "HAVE_IFADDRS_H=y" >> $config_host_mak 6272fi 6273if test "$have_broken_size_max" = "yes" ; then 6274 echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak 6275fi 6276 6277# Work around a system header bug with some kernel/XFS header 6278# versions where they both try to define 'struct fsxattr': 6279# xfs headers will not try to redefine structs from linux headers 6280# if this macro is set. 6281if test "$have_fsxattr" = "yes" ; then 6282 echo "HAVE_FSXATTR=y" >> $config_host_mak 6283fi 6284if test "$vte" = "yes" ; then 6285 echo "CONFIG_VTE=y" >> $config_host_mak 6286 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak 6287 echo "VTE_LIBS=$vte_libs" >> $config_host_mak 6288fi 6289if test "$virglrenderer" = "yes" ; then 6290 echo "CONFIG_VIRGL=y" >> $config_host_mak 6291 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak 6292 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak 6293fi 6294if test "$xen" = "yes" ; then 6295 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak 6296 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak 6297 if test "$xen_pv_domain_build" = "yes" ; then 6298 echo "CONFIG_XEN_PV_DOMAIN_BUILD=y" >> $config_host_mak 6299 fi 6300fi 6301if test "$linux_aio" = "yes" ; then 6302 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak 6303fi 6304if test "$attr" = "yes" ; then 6305 echo "CONFIG_ATTR=y" >> $config_host_mak 6306fi 6307if test "$libattr" = "yes" ; then 6308 echo "CONFIG_LIBATTR=y" >> $config_host_mak 6309fi 6310if test "$virtfs" = "yes" ; then 6311 echo "CONFIG_VIRTFS=y" >> $config_host_mak 6312fi 6313if test "$mpath" = "yes" ; then 6314 echo "CONFIG_MPATH=y" >> $config_host_mak 6315fi 6316if test "$vhost_scsi" = "yes" ; then 6317 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak 6318fi 6319if test "$vhost_net" = "yes" -a "$vhost_user" = "yes"; then 6320 echo "CONFIG_VHOST_NET_USED=y" >> $config_host_mak 6321fi 6322if test "$vhost_crypto" = "yes" ; then 6323 echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak 6324fi 6325if test "$vhost_vsock" = "yes" ; then 6326 echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak 6327fi 6328if test "$vhost_user" = "yes" ; then 6329 echo "CONFIG_VHOST_USER=y" >> $config_host_mak 6330fi 6331if test "$blobs" = "yes" ; then 6332 echo "INSTALL_BLOBS=yes" >> $config_host_mak 6333fi 6334if test "$iovec" = "yes" ; then 6335 echo "CONFIG_IOVEC=y" >> $config_host_mak 6336fi 6337if test "$preadv" = "yes" ; then 6338 echo "CONFIG_PREADV=y" >> $config_host_mak 6339fi 6340if test "$fdt" != "no" ; then 6341 echo "CONFIG_FDT=y" >> $config_host_mak 6342fi 6343if test "$membarrier" = "yes" ; then 6344 echo "CONFIG_MEMBARRIER=y" >> $config_host_mak 6345fi 6346if test "$signalfd" = "yes" ; then 6347 echo "CONFIG_SIGNALFD=y" >> $config_host_mak 6348fi 6349if test "$tcg" = "yes"; then 6350 echo "CONFIG_TCG=y" >> $config_host_mak 6351 if test "$tcg_interpreter" = "yes" ; then 6352 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak 6353 fi 6354fi 6355if test "$fdatasync" = "yes" ; then 6356 echo "CONFIG_FDATASYNC=y" >> $config_host_mak 6357fi 6358if test "$madvise" = "yes" ; then 6359 echo "CONFIG_MADVISE=y" >> $config_host_mak 6360fi 6361if test "$posix_madvise" = "yes" ; then 6362 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak 6363fi 6364if test "$posix_memalign" = "yes" ; then 6365 echo "CONFIG_POSIX_MEMALIGN=y" >> $config_host_mak 6366fi 6367 6368if test "$spice" = "yes" ; then 6369 echo "CONFIG_SPICE=y" >> $config_host_mak 6370fi 6371 6372if test "$smartcard" = "yes" ; then 6373 echo "CONFIG_SMARTCARD=y" >> $config_host_mak 6374 echo "SMARTCARD_CFLAGS=$libcacard_cflags" >> $config_host_mak 6375 echo "SMARTCARD_LIBS=$libcacard_libs" >> $config_host_mak 6376fi 6377 6378if test "$libusb" = "yes" ; then 6379 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak 6380 echo "LIBUSB_CFLAGS=$libusb_cflags" >> $config_host_mak 6381 echo "LIBUSB_LIBS=$libusb_libs" >> $config_host_mak 6382fi 6383 6384if test "$usb_redir" = "yes" ; then 6385 echo "CONFIG_USB_REDIR=y" >> $config_host_mak 6386 echo "USB_REDIR_CFLAGS=$usb_redir_cflags" >> $config_host_mak 6387 echo "USB_REDIR_LIBS=$usb_redir_libs" >> $config_host_mak 6388fi 6389 6390if test "$opengl" = "yes" ; then 6391 echo "CONFIG_OPENGL=y" >> $config_host_mak 6392 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak 6393 if test "$opengl_dmabuf" = "yes" ; then 6394 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak 6395 fi 6396fi 6397 6398if test "$malloc_trim" = "yes" ; then 6399 echo "CONFIG_MALLOC_TRIM=y" >> $config_host_mak 6400fi 6401 6402if test "$avx2_opt" = "yes" ; then 6403 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak 6404fi 6405 6406if test "$lzo" = "yes" ; then 6407 echo "CONFIG_LZO=y" >> $config_host_mak 6408fi 6409 6410if test "$snappy" = "yes" ; then 6411 echo "CONFIG_SNAPPY=y" >> $config_host_mak 6412fi 6413 6414if test "$bzip2" = "yes" ; then 6415 echo "CONFIG_BZIP2=y" >> $config_host_mak 6416 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak 6417fi 6418 6419if test "$libiscsi" = "yes" ; then 6420 echo "CONFIG_LIBISCSI=m" >> $config_host_mak 6421 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak 6422 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak 6423fi 6424 6425if test "$libnfs" = "yes" ; then 6426 echo "CONFIG_LIBNFS=m" >> $config_host_mak 6427 echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak 6428fi 6429 6430if test "$seccomp" = "yes"; then 6431 echo "CONFIG_SECCOMP=y" >> $config_host_mak 6432 echo "SECCOMP_CFLAGS=$seccomp_cflags" >> $config_host_mak 6433 echo "SECCOMP_LIBS=$seccomp_libs" >> $config_host_mak 6434fi 6435 6436# XXX: suppress that 6437if [ "$bsd" = "yes" ] ; then 6438 echo "CONFIG_BSD=y" >> $config_host_mak 6439fi 6440 6441if test "$localtime_r" = "yes" ; then 6442 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak 6443fi 6444if test "$qom_cast_debug" = "yes" ; then 6445 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak 6446fi 6447if test "$rbd" = "yes" ; then 6448 echo "CONFIG_RBD=m" >> $config_host_mak 6449 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak 6450 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak 6451fi 6452 6453echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak 6454if test "$coroutine_pool" = "yes" ; then 6455 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak 6456else 6457 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak 6458fi 6459 6460if test "$debug_stack_usage" = "yes" ; then 6461 echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak 6462fi 6463 6464if test "$crypto_afalg" = "yes" ; then 6465 echo "CONFIG_AF_ALG=y" >> $config_host_mak 6466fi 6467 6468if test "$open_by_handle_at" = "yes" ; then 6469 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak 6470fi 6471 6472if test "$linux_magic_h" = "yes" ; then 6473 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak 6474fi 6475 6476if test "$pragma_diagnostic_available" = "yes" ; then 6477 echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak 6478fi 6479 6480if test "$valgrind_h" = "yes" ; then 6481 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak 6482fi 6483 6484if test "$have_asan_iface_fiber" = "yes" ; then 6485 echo "CONFIG_ASAN_IFACE_FIBER=y" >> $config_host_mak 6486fi 6487 6488if test "$has_environ" = "yes" ; then 6489 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak 6490fi 6491 6492if test "$cpuid_h" = "yes" ; then 6493 echo "CONFIG_CPUID_H=y" >> $config_host_mak 6494fi 6495 6496if test "$int128" = "yes" ; then 6497 echo "CONFIG_INT128=y" >> $config_host_mak 6498fi 6499 6500if test "$atomic128" = "yes" ; then 6501 echo "CONFIG_ATOMIC128=y" >> $config_host_mak 6502fi 6503 6504if test "$atomic64" = "yes" ; then 6505 echo "CONFIG_ATOMIC64=y" >> $config_host_mak 6506fi 6507 6508if test "$vector16" = "yes" ; then 6509 echo "CONFIG_VECTOR16=y" >> $config_host_mak 6510fi 6511 6512if test "$getauxval" = "yes" ; then 6513 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak 6514fi 6515 6516if test "$glusterfs" = "yes" ; then 6517 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak 6518 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak 6519 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak 6520fi 6521 6522if test "$glusterfs_xlator_opt" = "yes" ; then 6523 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak 6524fi 6525 6526if test "$glusterfs_discard" = "yes" ; then 6527 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak 6528fi 6529 6530if test "$glusterfs_fallocate" = "yes" ; then 6531 echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak 6532fi 6533 6534if test "$glusterfs_zerofill" = "yes" ; then 6535 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak 6536fi 6537 6538if test "$libssh2" = "yes" ; then 6539 echo "CONFIG_LIBSSH2=m" >> $config_host_mak 6540 echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak 6541 echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak 6542fi 6543 6544if test "$live_block_migration" = "yes" ; then 6545 echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak 6546fi 6547 6548if test "$tpm" = "yes"; then 6549 echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak 6550 # TPM passthrough support? 6551 if test "$tpm_passthrough" = "yes"; then 6552 echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak 6553 fi 6554 # TPM emulator support? 6555 if test "$tpm_emulator" = "yes"; then 6556 echo "CONFIG_TPM_EMULATOR=y" >> $config_host_mak 6557 fi 6558fi 6559 6560echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak 6561if have_backend "nop"; then 6562 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak 6563fi 6564if have_backend "simple"; then 6565 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak 6566 # Set the appropriate trace file. 6567 trace_file="\"$trace_file-\" FMT_pid" 6568fi 6569if have_backend "log"; then 6570 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak 6571fi 6572if have_backend "ust"; then 6573 echo "CONFIG_TRACE_UST=y" >> $config_host_mak 6574fi 6575if have_backend "dtrace"; then 6576 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak 6577 if test "$trace_backend_stap" = "yes" ; then 6578 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak 6579 fi 6580fi 6581if have_backend "ftrace"; then 6582 if test "$linux" = "yes" ; then 6583 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak 6584 else 6585 feature_not_found "ftrace(trace backend)" "ftrace requires Linux" 6586 fi 6587fi 6588if have_backend "syslog"; then 6589 if test "$posix_syslog" = "yes" ; then 6590 echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak 6591 else 6592 feature_not_found "syslog(trace backend)" "syslog not available" 6593 fi 6594fi 6595echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak 6596 6597if test "$rdma" = "yes" ; then 6598 echo "CONFIG_RDMA=y" >> $config_host_mak 6599 echo "RDMA_LIBS=$rdma_libs" >> $config_host_mak 6600fi 6601 6602if test "$have_rtnetlink" = "yes" ; then 6603 echo "CONFIG_RTNETLINK=y" >> $config_host_mak 6604fi 6605 6606if test "$libxml2" = "yes" ; then 6607 echo "CONFIG_LIBXML2=y" >> $config_host_mak 6608 echo "LIBXML2_CFLAGS=$libxml2_cflags" >> $config_host_mak 6609 echo "LIBXML2_LIBS=$libxml2_libs" >> $config_host_mak 6610fi 6611 6612if test "$replication" = "yes" ; then 6613 echo "CONFIG_REPLICATION=y" >> $config_host_mak 6614fi 6615 6616if test "$have_af_vsock" = "yes" ; then 6617 echo "CONFIG_AF_VSOCK=y" >> $config_host_mak 6618fi 6619 6620if test "$have_sysmacros" = "yes" ; then 6621 echo "CONFIG_SYSMACROS=y" >> $config_host_mak 6622fi 6623 6624if test "$have_static_assert" = "yes" ; then 6625 echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak 6626fi 6627 6628if test "$have_utmpx" = "yes" ; then 6629 echo "HAVE_UTMPX=y" >> $config_host_mak 6630fi 6631 6632if test "$ivshmem" = "yes" ; then 6633 echo "CONFIG_IVSHMEM=y" >> $config_host_mak 6634fi 6635if test "$capstone" != "no" ; then 6636 echo "CONFIG_CAPSTONE=y" >> $config_host_mak 6637fi 6638 6639# Hold two types of flag: 6640# CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on 6641# a thread we have a handle to 6642# CONFIG_PTHREAD_SETNAME_NP - A way of doing it on a particular 6643# platform 6644if test "$pthread_setname_np" = "yes" ; then 6645 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak 6646 echo "CONFIG_PTHREAD_SETNAME_NP=y" >> $config_host_mak 6647fi 6648 6649if test "$vxhs" = "yes" ; then 6650 echo "CONFIG_VXHS=y" >> $config_host_mak 6651 echo "VXHS_LIBS=$vxhs_libs" >> $config_host_mak 6652fi 6653 6654if test "$tcg_interpreter" = "yes"; then 6655 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/tci $QEMU_INCLUDES" 6656elif test "$ARCH" = "sparc64" ; then 6657 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES" 6658elif test "$ARCH" = "s390x" ; then 6659 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES" 6660elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then 6661 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES" 6662elif test "$ARCH" = "ppc64" ; then 6663 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES" 6664else 6665 QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES" 6666fi 6667QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg $QEMU_INCLUDES" 6668 6669echo "TOOLS=$tools" >> $config_host_mak 6670echo "ROMS=$roms" >> $config_host_mak 6671echo "MAKE=$make" >> $config_host_mak 6672echo "INSTALL=$install" >> $config_host_mak 6673echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak 6674echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak 6675echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak 6676echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak 6677echo "PYTHON=$python" >> $config_host_mak 6678echo "CC=$cc" >> $config_host_mak 6679if $iasl -h > /dev/null 2>&1; then 6680 echo "IASL=$iasl" >> $config_host_mak 6681fi 6682echo "CC_I386=$cc_i386" >> $config_host_mak 6683echo "HOST_CC=$host_cc" >> $config_host_mak 6684echo "CXX=$cxx" >> $config_host_mak 6685echo "OBJCC=$objcc" >> $config_host_mak 6686echo "AR=$ar" >> $config_host_mak 6687echo "ARFLAGS=$ARFLAGS" >> $config_host_mak 6688echo "AS=$as" >> $config_host_mak 6689echo "CCAS=$ccas" >> $config_host_mak 6690echo "CPP=$cpp" >> $config_host_mak 6691echo "OBJCOPY=$objcopy" >> $config_host_mak 6692echo "LD=$ld" >> $config_host_mak 6693echo "RANLIB=$ranlib" >> $config_host_mak 6694echo "NM=$nm" >> $config_host_mak 6695echo "WINDRES=$windres" >> $config_host_mak 6696echo "CFLAGS=$CFLAGS" >> $config_host_mak 6697echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak 6698echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak 6699echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak 6700echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak 6701if test "$sparse" = "yes" ; then 6702 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak 6703 echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak 6704 echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak 6705 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak 6706 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak 6707fi 6708if test "$cross_prefix" != ""; then 6709 echo "AUTOCONF_HOST := --host=${cross_prefix%-}" >> $config_host_mak 6710else 6711 echo "AUTOCONF_HOST := " >> $config_host_mak 6712fi 6713echo "LDFLAGS=$LDFLAGS" >> $config_host_mak 6714echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak 6715echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak 6716echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak 6717echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak 6718echo "LIBS+=$LIBS" >> $config_host_mak 6719echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak 6720echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak 6721echo "EXESUF=$EXESUF" >> $config_host_mak 6722echo "DSOSUF=$DSOSUF" >> $config_host_mak 6723echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak 6724echo "LIBS_QGA+=$libs_qga" >> $config_host_mak 6725echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak 6726echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak 6727echo "POD2MAN=$POD2MAN" >> $config_host_mak 6728echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak 6729if test "$gcov" = "yes" ; then 6730 echo "CONFIG_GCOV=y" >> $config_host_mak 6731 echo "GCOV=$gcov_tool" >> $config_host_mak 6732fi 6733 6734# use included Linux headers 6735if test "$linux" = "yes" ; then 6736 mkdir -p linux-headers 6737 case "$cpu" in 6738 i386|x86_64|x32) 6739 linux_arch=x86 6740 ;; 6741 ppcemb|ppc|ppc64) 6742 linux_arch=powerpc 6743 ;; 6744 s390x) 6745 linux_arch=s390 6746 ;; 6747 aarch64) 6748 linux_arch=arm64 6749 ;; 6750 mips64) 6751 linux_arch=mips 6752 ;; 6753 *) 6754 # For most CPUs the kernel architecture name and QEMU CPU name match. 6755 linux_arch="$cpu" 6756 ;; 6757 esac 6758 # For non-KVM architectures we will not have asm headers 6759 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then 6760 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm 6761 fi 6762fi 6763 6764for target in $target_list; do 6765target_dir="$target" 6766config_target_mak=$target_dir/config-target.mak 6767target_name=$(echo $target | cut -d '-' -f 1) 6768target_bigendian="no" 6769 6770case "$target_name" in 6771 armeb|aarch64_be|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb) 6772 target_bigendian=yes 6773 ;; 6774esac 6775target_softmmu="no" 6776target_user_only="no" 6777target_linux_user="no" 6778target_bsd_user="no" 6779case "$target" in 6780 ${target_name}-softmmu) 6781 target_softmmu="yes" 6782 ;; 6783 ${target_name}-linux-user) 6784 target_user_only="yes" 6785 target_linux_user="yes" 6786 ;; 6787 ${target_name}-bsd-user) 6788 target_user_only="yes" 6789 target_bsd_user="yes" 6790 ;; 6791 *) 6792 error_exit "Target '$target' not recognised" 6793 exit 1 6794 ;; 6795esac 6796 6797mkdir -p $target_dir 6798echo "# Automatically generated by configure - do not modify" > $config_target_mak 6799 6800bflt="no" 6801mttcg="no" 6802interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g") 6803gdb_xml_files="" 6804 6805TARGET_ARCH="$target_name" 6806TARGET_BASE_ARCH="" 6807TARGET_ABI_DIR="" 6808 6809case "$target_name" in 6810 i386) 6811 gdb_xml_files="i386-32bit.xml i386-32bit-core.xml i386-32bit-sse.xml" 6812 ;; 6813 x86_64) 6814 TARGET_BASE_ARCH=i386 6815 gdb_xml_files="i386-64bit.xml i386-64bit-core.xml i386-64bit-sse.xml" 6816 ;; 6817 alpha) 6818 mttcg="yes" 6819 ;; 6820 arm|armeb) 6821 TARGET_ARCH=arm 6822 bflt="yes" 6823 mttcg="yes" 6824 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml" 6825 ;; 6826 aarch64|aarch64_be) 6827 TARGET_ARCH=aarch64 6828 TARGET_BASE_ARCH=arm 6829 bflt="yes" 6830 mttcg="yes" 6831 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml" 6832 ;; 6833 cris) 6834 ;; 6835 hppa) 6836 mttcg="yes" 6837 ;; 6838 lm32) 6839 ;; 6840 m68k) 6841 bflt="yes" 6842 gdb_xml_files="cf-core.xml cf-fp.xml m68k-fp.xml" 6843 ;; 6844 microblaze|microblazeel) 6845 TARGET_ARCH=microblaze 6846 bflt="yes" 6847 ;; 6848 mips|mipsel) 6849 TARGET_ARCH=mips 6850 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak 6851 ;; 6852 mipsn32|mipsn32el) 6853 TARGET_ARCH=mips64 6854 TARGET_BASE_ARCH=mips 6855 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak 6856 echo "TARGET_ABI32=y" >> $config_target_mak 6857 ;; 6858 mips64|mips64el) 6859 TARGET_ARCH=mips64 6860 TARGET_BASE_ARCH=mips 6861 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak 6862 ;; 6863 moxie) 6864 ;; 6865 nios2) 6866 ;; 6867 or1k) 6868 TARGET_ARCH=openrisc 6869 TARGET_BASE_ARCH=openrisc 6870 ;; 6871 ppc) 6872 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml" 6873 ;; 6874 ppcemb) 6875 TARGET_BASE_ARCH=ppc 6876 TARGET_ABI_DIR=ppc 6877 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml" 6878 ;; 6879 ppc64) 6880 TARGET_BASE_ARCH=ppc 6881 TARGET_ABI_DIR=ppc 6882 mttcg=yes 6883 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 6884 ;; 6885 ppc64le) 6886 TARGET_ARCH=ppc64 6887 TARGET_BASE_ARCH=ppc 6888 TARGET_ABI_DIR=ppc 6889 mttcg=yes 6890 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 6891 ;; 6892 ppc64abi32) 6893 TARGET_ARCH=ppc64 6894 TARGET_BASE_ARCH=ppc 6895 TARGET_ABI_DIR=ppc 6896 echo "TARGET_ABI32=y" >> $config_target_mak 6897 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 6898 ;; 6899 riscv32) 6900 TARGET_BASE_ARCH=riscv 6901 TARGET_ABI_DIR=riscv 6902 mttcg=yes 6903 ;; 6904 riscv64) 6905 TARGET_BASE_ARCH=riscv 6906 TARGET_ABI_DIR=riscv 6907 mttcg=yes 6908 ;; 6909 sh4|sh4eb) 6910 TARGET_ARCH=sh4 6911 bflt="yes" 6912 ;; 6913 sparc) 6914 ;; 6915 sparc64) 6916 TARGET_BASE_ARCH=sparc 6917 ;; 6918 sparc32plus) 6919 TARGET_ARCH=sparc64 6920 TARGET_BASE_ARCH=sparc 6921 TARGET_ABI_DIR=sparc 6922 echo "TARGET_ABI32=y" >> $config_target_mak 6923 ;; 6924 s390x) 6925 mttcg=yes 6926 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml" 6927 ;; 6928 tilegx) 6929 ;; 6930 tricore) 6931 ;; 6932 unicore32) 6933 ;; 6934 xtensa|xtensaeb) 6935 TARGET_ARCH=xtensa 6936 mttcg="yes" 6937 ;; 6938 *) 6939 error_exit "Unsupported target CPU" 6940 ;; 6941esac 6942# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH 6943if [ "$TARGET_BASE_ARCH" = "" ]; then 6944 TARGET_BASE_ARCH=$TARGET_ARCH 6945fi 6946 6947symlink "$source_path/Makefile.target" "$target_dir/Makefile" 6948 6949upper() { 6950 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]' 6951} 6952 6953target_arch_name="$(upper $TARGET_ARCH)" 6954echo "TARGET_$target_arch_name=y" >> $config_target_mak 6955echo "TARGET_NAME=$target_name" >> $config_target_mak 6956echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak 6957if [ "$TARGET_ABI_DIR" = "" ]; then 6958 TARGET_ABI_DIR=$TARGET_ARCH 6959fi 6960echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak 6961if [ "$HOST_VARIANT_DIR" != "" ]; then 6962 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak 6963fi 6964 6965if supported_xen_target $target; then 6966 echo "CONFIG_XEN=y" >> $config_target_mak 6967 if test "$xen_pci_passthrough" = yes; then 6968 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak" 6969 fi 6970fi 6971if supported_kvm_target $target; then 6972 echo "CONFIG_KVM=y" >> $config_target_mak 6973 if test "$vhost_net" = "yes" ; then 6974 echo "CONFIG_VHOST_NET=y" >> $config_target_mak 6975 if test "$vhost_user" = "yes" ; then 6976 echo "CONFIG_VHOST_USER_NET_TEST_$target_name=y" >> $config_host_mak 6977 fi 6978 fi 6979fi 6980if supported_hax_target $target; then 6981 echo "CONFIG_HAX=y" >> $config_target_mak 6982fi 6983if supported_hvf_target $target; then 6984 echo "CONFIG_HVF=y" >> $config_target_mak 6985fi 6986if supported_whpx_target $target; then 6987 echo "CONFIG_WHPX=y" >> $config_target_mak 6988fi 6989if test "$target_bigendian" = "yes" ; then 6990 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak 6991fi 6992if test "$target_softmmu" = "yes" ; then 6993 echo "CONFIG_SOFTMMU=y" >> $config_target_mak 6994 if test "$mttcg" = "yes" ; then 6995 echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak 6996 fi 6997fi 6998if test "$target_user_only" = "yes" ; then 6999 echo "CONFIG_USER_ONLY=y" >> $config_target_mak 7000 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak 7001fi 7002if test "$target_linux_user" = "yes" ; then 7003 echo "CONFIG_LINUX_USER=y" >> $config_target_mak 7004fi 7005list="" 7006if test ! -z "$gdb_xml_files" ; then 7007 for x in $gdb_xml_files; do 7008 list="$list $source_path/gdb-xml/$x" 7009 done 7010 echo "TARGET_XML_FILES=$list" >> $config_target_mak 7011fi 7012 7013if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then 7014 echo "TARGET_HAS_BFLT=y" >> $config_target_mak 7015fi 7016if test "$target_bsd_user" = "yes" ; then 7017 echo "CONFIG_BSD_USER=y" >> $config_target_mak 7018fi 7019 7020# generate QEMU_CFLAGS/LDFLAGS for targets 7021 7022cflags="" 7023ldflags="" 7024 7025disas_config() { 7026 echo "CONFIG_${1}_DIS=y" >> $config_target_mak 7027 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak 7028} 7029 7030for i in $ARCH $TARGET_BASE_ARCH ; do 7031 case "$i" in 7032 alpha) 7033 disas_config "ALPHA" 7034 ;; 7035 aarch64) 7036 if test -n "${cxx}"; then 7037 disas_config "ARM_A64" 7038 fi 7039 ;; 7040 arm) 7041 disas_config "ARM" 7042 if test -n "${cxx}"; then 7043 disas_config "ARM_A64" 7044 fi 7045 ;; 7046 cris) 7047 disas_config "CRIS" 7048 ;; 7049 hppa) 7050 disas_config "HPPA" 7051 ;; 7052 i386|x86_64|x32) 7053 disas_config "I386" 7054 ;; 7055 lm32) 7056 disas_config "LM32" 7057 ;; 7058 m68k) 7059 disas_config "M68K" 7060 ;; 7061 microblaze*) 7062 disas_config "MICROBLAZE" 7063 ;; 7064 mips*) 7065 disas_config "MIPS" 7066 ;; 7067 moxie*) 7068 disas_config "MOXIE" 7069 ;; 7070 nios2) 7071 disas_config "NIOS2" 7072 ;; 7073 or1k) 7074 disas_config "OPENRISC" 7075 ;; 7076 ppc*) 7077 disas_config "PPC" 7078 ;; 7079 riscv) 7080 disas_config "RISCV" 7081 ;; 7082 s390*) 7083 disas_config "S390" 7084 ;; 7085 sh4) 7086 disas_config "SH4" 7087 ;; 7088 sparc*) 7089 disas_config "SPARC" 7090 ;; 7091 xtensa*) 7092 disas_config "XTENSA" 7093 ;; 7094 esac 7095done 7096if test "$tcg_interpreter" = "yes" ; then 7097 disas_config "TCI" 7098fi 7099 7100case "$ARCH" in 7101alpha) 7102 # Ensure there's only a single GP 7103 cflags="-msmall-data $cflags" 7104;; 7105esac 7106 7107if test "$gprof" = "yes" ; then 7108 echo "TARGET_GPROF=yes" >> $config_target_mak 7109 if test "$target_linux_user" = "yes" ; then 7110 cflags="-p $cflags" 7111 ldflags="-p $ldflags" 7112 fi 7113 if test "$target_softmmu" = "yes" ; then 7114 ldflags="-p $ldflags" 7115 echo "GPROF_CFLAGS=-p" >> $config_target_mak 7116 fi 7117fi 7118 7119if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then 7120 ldflags="$ldflags $textseg_ldflags" 7121fi 7122 7123# Newer kernels on s390 check for an S390_PGSTE program header and 7124# enable the pgste page table extensions in that case. This makes 7125# the vm.allocate_pgste sysctl unnecessary. We enable this program 7126# header if 7127# - we build on s390x 7128# - we build the system emulation for s390x (qemu-system-s390x) 7129# - KVM is enabled 7130# - the linker supports --s390-pgste 7131if test "$TARGET_ARCH" = "s390x" -a "$target_softmmu" = "yes" -a "$ARCH" = "s390x" -a "$kvm" = "yes"; then 7132 if ld_has --s390-pgste ; then 7133 ldflags="-Wl,--s390-pgste $ldflags" 7134 fi 7135fi 7136 7137echo "LDFLAGS+=$ldflags" >> $config_target_mak 7138echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak 7139 7140done # for target in $targets 7141 7142if [ "$fdt" = "git" ]; then 7143 echo "config-host.h: subdir-dtc" >> $config_host_mak 7144fi 7145if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then 7146 echo "config-host.h: subdir-capstone" >> $config_host_mak 7147fi 7148if test -n "$LIBCAPSTONE"; then 7149 echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak 7150fi 7151 7152if test "$numa" = "yes"; then 7153 echo "CONFIG_NUMA=y" >> $config_host_mak 7154fi 7155 7156if test "$ccache_cpp2" = "yes"; then 7157 echo "export CCACHE_CPP2=y" >> $config_host_mak 7158fi 7159 7160# build tree in object directory in case the source is not in the current directory 7161DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests tests/vm" 7162DIRS="$DIRS docs docs/interop fsdev scsi" 7163DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw" 7164DIRS="$DIRS roms/seabios roms/vgabios" 7165FILES="Makefile tests/tcg/Makefile qdict-test-data.txt" 7166FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit" 7167FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile" 7168FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps" 7169FILES="$FILES pc-bios/spapr-rtas/Makefile" 7170FILES="$FILES pc-bios/s390-ccw/Makefile" 7171FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile" 7172FILES="$FILES pc-bios/qemu-icon.bmp" 7173FILES="$FILES .gdbinit scripts" # scripts needed by relative path in .gdbinit 7174for bios_file in \ 7175 $source_path/pc-bios/*.bin \ 7176 $source_path/pc-bios/*.lid \ 7177 $source_path/pc-bios/*.aml \ 7178 $source_path/pc-bios/*.rom \ 7179 $source_path/pc-bios/*.dtb \ 7180 $source_path/pc-bios/*.img \ 7181 $source_path/pc-bios/openbios-* \ 7182 $source_path/pc-bios/u-boot.* \ 7183 $source_path/pc-bios/palcode-* 7184do 7185 FILES="$FILES pc-bios/$(basename $bios_file)" 7186done 7187for test_file in $(find $source_path/tests/acpi-test-data -type f) 7188do 7189 FILES="$FILES tests/acpi-test-data$(echo $test_file | sed -e 's/.*acpi-test-data//')" 7190done 7191mkdir -p $DIRS 7192for f in $FILES ; do 7193 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then 7194 symlink "$source_path/$f" "$f" 7195 fi 7196done 7197 7198# temporary config to build submodules 7199for rom in seabios vgabios ; do 7200 config_mak=roms/$rom/config.mak 7201 echo "# Automatically generated by configure - do not modify" > $config_mak 7202 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak 7203 echo "AS=$as" >> $config_mak 7204 echo "CCAS=$ccas" >> $config_mak 7205 echo "CC=$cc" >> $config_mak 7206 echo "BCC=bcc" >> $config_mak 7207 echo "CPP=$cpp" >> $config_mak 7208 echo "OBJCOPY=objcopy" >> $config_mak 7209 echo "IASL=$iasl" >> $config_mak 7210 echo "LD=$ld" >> $config_mak 7211 echo "RANLIB=$ranlib" >> $config_mak 7212done 7213 7214# set up tests data directory 7215if [ ! -e tests/data ]; then 7216 symlink "$source_path/tests/data" tests/data 7217fi 7218 7219# set up qemu-iotests in this build directory 7220iotests_common_env="tests/qemu-iotests/common.env" 7221iotests_check="tests/qemu-iotests/check" 7222 7223echo "# Automatically generated by configure - do not modify" > "$iotests_common_env" 7224echo >> "$iotests_common_env" 7225echo "export PYTHON='$python'" >> "$iotests_common_env" 7226 7227if [ ! -e "$iotests_check" ]; then 7228 symlink "$source_path/$iotests_check" "$iotests_check" 7229fi 7230 7231# Save the configure command line for later reuse. 7232cat <<EOD >config.status 7233#!/bin/sh 7234# Generated by configure. 7235# Run this file to recreate the current configuration. 7236# Compiler output produced by configure, useful for debugging 7237# configure, is in config.log if it exists. 7238EOD 7239printf "exec" >>config.status 7240printf " '%s'" "$0" "$@" >>config.status 7241echo ' "$@"' >>config.status 7242chmod +x config.status 7243 7244rm -r "$TMPDIR1" 7245
