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}/${TMPB}.cxx" 31TMPL="${TMPDIR1}/${TMPB}.lo" 32TMPA="${TMPDIR1}/lib${TMPB}.la" 33TMPE="${TMPDIR1}/${TMPB}.exe" 34TMPMO="${TMPDIR1}/${TMPB}.mo" 35 36rm -f config.log 37 38# Print a helpful header at the top of config.log 39echo "# QEMU configure log $(date)" >> config.log 40printf "# Configured with:" >> config.log 41printf " '%s'" "$0" "$@" >> config.log 42echo >> config.log 43echo "#" >> config.log 44 45error_exit() { 46 echo 47 echo "ERROR: $1" 48 while test -n "$2"; do 49 echo " $2" 50 shift 51 done 52 echo 53 exit 1 54} 55 56do_compiler() { 57 # Run the compiler, capturing its output to the log. First argument 58 # is compiler binary to execute. 59 local compiler="$1" 60 shift 61 echo $compiler "$@" >> config.log 62 $compiler "$@" >> config.log 2>&1 || return $? 63 # Test passed. If this is an --enable-werror build, rerun 64 # the test with -Werror and bail out if it fails. This 65 # makes warning-generating-errors in configure test code 66 # obvious to developers. 67 if test "$werror" != "yes"; then 68 return 0 69 fi 70 # Don't bother rerunning the compile if we were already using -Werror 71 case "$*" in 72 *-Werror*) 73 return 0 74 ;; 75 esac 76 echo $compiler -Werror "$@" >> config.log 77 $compiler -Werror "$@" >> config.log 2>&1 && return $? 78 error_exit "configure test passed without -Werror but failed with -Werror." \ 79 "This is probably a bug in the configure script. The failing command" \ 80 "will be at the bottom of config.log." \ 81 "You can run configure with --disable-werror to bypass this check." 82} 83 84do_cc() { 85 do_compiler "$cc" "$@" 86} 87 88do_cxx() { 89 do_compiler "$cxx" "$@" 90} 91 92update_cxxflags() { 93 # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those 94 # options which some versions of GCC's C++ compiler complain about 95 # because they only make sense for C programs. 96 QEMU_CXXFLAGS= 97 for arg in $QEMU_CFLAGS; do 98 case $arg in 99 -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\ 100 -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls) 101 ;; 102 *) 103 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg 104 ;; 105 esac 106 done 107} 108 109compile_object() { 110 local_cflags="$1" 111 do_cc $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC 112} 113 114compile_prog() { 115 local_cflags="$1" 116 local_ldflags="$2" 117 do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags 118} 119 120# symbolically link $1 to $2. Portable version of "ln -sf". 121symlink() { 122 rm -rf "$2" 123 mkdir -p "$(dirname "$2")" 124 ln -s "$1" "$2" 125} 126 127# check whether a command is available to this shell (may be either an 128# executable or a builtin) 129has() { 130 type "$1" >/dev/null 2>&1 131} 132 133# search for an executable in PATH 134path_of() { 135 local_command="$1" 136 local_ifs="$IFS" 137 local_dir="" 138 139 # pathname has a dir component? 140 if [ "${local_command#*/}" != "$local_command" ]; then 141 if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then 142 echo "$local_command" 143 return 0 144 fi 145 fi 146 if [ -z "$local_command" ]; then 147 return 1 148 fi 149 150 IFS=: 151 for local_dir in $PATH; do 152 if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then 153 echo "$local_dir/$local_command" 154 IFS="${local_ifs:-$(printf ' \t\n')}" 155 return 0 156 fi 157 done 158 # not found 159 IFS="${local_ifs:-$(printf ' \t\n')}" 160 return 1 161} 162 163have_backend () { 164 echo "$trace_backends" | grep "$1" >/dev/null 165} 166 167# default parameters 168source_path=$(dirname "$0") 169cpu="" 170iasl="iasl" 171interp_prefix="/usr/gnemul/qemu-%M" 172static="no" 173cross_prefix="" 174audio_drv_list="" 175block_drv_rw_whitelist="" 176block_drv_ro_whitelist="" 177host_cc="cc" 178libs_softmmu="" 179libs_tools="" 180audio_pt_int="" 181audio_win_int="" 182cc_i386=i386-pc-linux-gnu-gcc 183libs_qga="" 184debug_info="yes" 185stack_protector="" 186 187# Don't accept a target_list environment variable. 188unset target_list 189 190# Default value for a variable defining feature "foo". 191# * foo="no" feature will only be used if --enable-foo arg is given 192# * foo="" feature will be searched for, and if found, will be used 193# unless --disable-foo is given 194# * foo="yes" this value will only be set by --enable-foo flag. 195# feature will searched for, 196# if not found, configure exits with error 197# 198# Always add --enable-foo and --disable-foo command line args. 199# Distributions want to ensure that several features are compiled in, and it 200# is impossible without a --enable-foo that exits if a feature is not found. 201 202bluez="" 203brlapi="" 204curl="" 205curses="" 206docs="" 207fdt="" 208netmap="no" 209pixman="" 210sdl="" 211sdlabi="" 212virtfs="" 213vnc="yes" 214sparse="no" 215uuid="" 216vde="" 217vnc_sasl="" 218vnc_jpeg="" 219vnc_png="" 220xen="" 221xen_ctrl_version="" 222xen_pv_domain_build="no" 223xen_pci_passthrough="" 224linux_aio="" 225cap_ng="" 226attr="" 227libattr="" 228xfs="" 229 230vhost_net="no" 231vhost_scsi="no" 232kvm="no" 233rdma="" 234gprof="no" 235debug_tcg="no" 236debug="no" 237fortify_source="" 238strip_opt="yes" 239tcg_interpreter="no" 240bigendian="no" 241mingw32="no" 242gcov="no" 243gcov_tool="gcov" 244EXESUF="" 245DSOSUF=".so" 246LDFLAGS_SHARED="-shared" 247modules="no" 248prefix="/usr/local" 249mandir="\${prefix}/share/man" 250datadir="\${prefix}/share" 251qemu_docdir="\${prefix}/share/doc/qemu" 252bindir="\${prefix}/bin" 253libdir="\${prefix}/lib" 254libexecdir="\${prefix}/libexec" 255includedir="\${prefix}/include" 256sysconfdir="\${prefix}/etc" 257local_statedir="\${prefix}/var" 258confsuffix="/qemu" 259slirp="yes" 260oss_lib="" 261bsd="no" 262linux="no" 263solaris="no" 264profiler="no" 265cocoa="no" 266softmmu="yes" 267linux_user="no" 268bsd_user="no" 269aix="no" 270blobs="yes" 271pkgversion="" 272pie="" 273zero_malloc="" 274qom_cast_debug="yes" 275trace_backends="log" 276trace_file="trace" 277spice="" 278rbd="" 279smartcard="" 280libusb="" 281usb_redir="" 282opengl="" 283opengl_dmabuf="no" 284avx2_opt="no" 285zlib="yes" 286lzo="" 287snappy="" 288bzip2="" 289guest_agent="" 290guest_agent_with_vss="no" 291guest_agent_ntddscsi="no" 292guest_agent_msi="" 293vss_win32_sdk="" 294win_sdk="no" 295want_tools="yes" 296libiscsi="" 297libnfs="" 298coroutine="" 299coroutine_pool="" 300seccomp="" 301glusterfs="" 302glusterfs_xlator_opt="no" 303glusterfs_discard="no" 304glusterfs_zerofill="no" 305archipelago="no" 306gtk="" 307gtkabi="" 308gtk_gl="no" 309gnutls="" 310gnutls_hash="" 311gnutls_rnd="" 312nettle="" 313nettle_kdf="no" 314gcrypt="" 315gcrypt_kdf="no" 316vte="" 317virglrenderer="" 318tpm="yes" 319libssh2="" 320vhdx="" 321numa="" 322tcmalloc="no" 323jemalloc="no" 324 325# parse CC options first 326for opt do 327 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 328 case "$opt" in 329 --cross-prefix=*) cross_prefix="$optarg" 330 ;; 331 --cc=*) CC="$optarg" 332 ;; 333 --cxx=*) CXX="$optarg" 334 ;; 335 --source-path=*) source_path="$optarg" 336 ;; 337 --cpu=*) cpu="$optarg" 338 ;; 339 --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg" 340 EXTRA_CFLAGS="$optarg" 341 ;; 342 --extra-ldflags=*) LDFLAGS="$LDFLAGS $optarg" 343 EXTRA_LDFLAGS="$optarg" 344 ;; 345 --enable-debug-info) debug_info="yes" 346 ;; 347 --disable-debug-info) debug_info="no" 348 ;; 349 esac 350done 351# OS specific 352# Using uname is really, really broken. Once we have the right set of checks 353# we can eliminate its usage altogether. 354 355# Preferred compiler: 356# ${CC} (if set) 357# ${cross_prefix}gcc (if cross-prefix specified) 358# system compiler 359if test -z "${CC}${cross_prefix}"; then 360 cc="$host_cc" 361else 362 cc="${CC-${cross_prefix}gcc}" 363fi 364 365if test -z "${CXX}${cross_prefix}"; then 366 cxx="c++" 367else 368 cxx="${CXX-${cross_prefix}g++}" 369fi 370 371ar="${AR-${cross_prefix}ar}" 372as="${AS-${cross_prefix}as}" 373cpp="${CPP-$cc -E}" 374objcopy="${OBJCOPY-${cross_prefix}objcopy}" 375ld="${LD-${cross_prefix}ld}" 376nm="${NM-${cross_prefix}nm}" 377strip="${STRIP-${cross_prefix}strip}" 378windres="${WINDRES-${cross_prefix}windres}" 379pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}" 380query_pkg_config() { 381 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@" 382} 383pkg_config=query_pkg_config 384sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}" 385sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}" 386 387# If the user hasn't specified ARFLAGS, default to 'rv', just as make does. 388ARFLAGS="${ARFLAGS-rv}" 389 390# default flags for all hosts 391QEMU_CFLAGS="-fno-strict-aliasing -fno-common $QEMU_CFLAGS" 392QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS" 393QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS" 394QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS" 395QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include" 396if test "$debug_info" = "yes"; then 397 CFLAGS="-g $CFLAGS" 398 LDFLAGS="-g $LDFLAGS" 399fi 400 401# make source path absolute 402source_path=$(cd "$source_path"; pwd) 403 404# running configure in the source tree? 405# we know that's the case if configure is there. 406if test -f "./configure"; then 407 pwd_is_source_path="y" 408else 409 pwd_is_source_path="n" 410fi 411 412check_define() { 413cat > $TMPC <<EOF 414#if !defined($1) 415#error $1 not defined 416#endif 417int main(void) { return 0; } 418EOF 419 compile_object 420} 421 422check_include() { 423cat > $TMPC <<EOF 424#include <$1> 425int main(void) { return 0; } 426EOF 427 compile_object 428} 429 430write_c_skeleton() { 431 cat > $TMPC <<EOF 432int main(void) { return 0; } 433EOF 434} 435 436if check_define __linux__ ; then 437 targetos="Linux" 438elif check_define _WIN32 ; then 439 targetos='MINGW32' 440elif check_define __OpenBSD__ ; then 441 targetos='OpenBSD' 442elif check_define __sun__ ; then 443 targetos='SunOS' 444elif check_define __HAIKU__ ; then 445 targetos='Haiku' 446else 447 targetos=$(uname -s) 448fi 449 450# Some host OSes need non-standard checks for which CPU to use. 451# Note that these checks are broken for cross-compilation: if you're 452# cross-compiling to one of these OSes then you'll need to specify 453# the correct CPU with the --cpu option. 454case $targetos in 455Darwin) 456 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can 457 # run 64-bit userspace code. 458 # If the user didn't specify a CPU explicitly and the kernel says this is 459 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code. 460 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then 461 cpu="x86_64" 462 fi 463 ;; 464SunOS) 465 # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo 466 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then 467 cpu="x86_64" 468 fi 469esac 470 471if test ! -z "$cpu" ; then 472 # command line argument 473 : 474elif check_define __i386__ ; then 475 cpu="i386" 476elif check_define __x86_64__ ; then 477 if check_define __ILP32__ ; then 478 cpu="x32" 479 else 480 cpu="x86_64" 481 fi 482elif check_define __sparc__ ; then 483 if check_define __arch64__ ; then 484 cpu="sparc64" 485 else 486 cpu="sparc" 487 fi 488elif check_define _ARCH_PPC ; then 489 if check_define _ARCH_PPC64 ; then 490 cpu="ppc64" 491 else 492 cpu="ppc" 493 fi 494elif check_define __mips__ ; then 495 cpu="mips" 496elif check_define __ia64__ ; then 497 cpu="ia64" 498elif check_define __s390__ ; then 499 if check_define __s390x__ ; then 500 cpu="s390x" 501 else 502 cpu="s390" 503 fi 504elif check_define __arm__ ; then 505 cpu="arm" 506elif check_define __aarch64__ ; then 507 cpu="aarch64" 508elif check_define __hppa__ ; then 509 cpu="hppa" 510else 511 cpu=$(uname -m) 512fi 513 514ARCH= 515# Normalise host CPU name and set ARCH. 516# Note that this case should only have supported host CPUs, not guests. 517case "$cpu" in 518 ia64|ppc|ppc64|s390|s390x|sparc64|x32) 519 cpu="$cpu" 520 ;; 521 i386|i486|i586|i686|i86pc|BePC) 522 cpu="i386" 523 ;; 524 x86_64|amd64) 525 cpu="x86_64" 526 ;; 527 armv*b|armv*l|arm) 528 cpu="arm" 529 ;; 530 aarch64) 531 cpu="aarch64" 532 ;; 533 mips*) 534 cpu="mips" 535 ;; 536 sparc|sun4[cdmuv]) 537 cpu="sparc" 538 ;; 539 *) 540 # This will result in either an error or falling back to TCI later 541 ARCH=unknown 542 ;; 543esac 544if test -z "$ARCH"; then 545 ARCH="$cpu" 546fi 547 548# OS specific 549 550# host *BSD for user mode 551HOST_VARIANT_DIR="" 552 553case $targetos in 554CYGWIN*) 555 mingw32="yes" 556 QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS" 557 audio_possible_drivers="sdl" 558 audio_drv_list="sdl" 559;; 560MINGW32*) 561 mingw32="yes" 562 audio_possible_drivers="dsound sdl" 563 if check_include dsound.h; then 564 audio_drv_list="dsound" 565 else 566 audio_drv_list="" 567 fi 568;; 569GNU/kFreeBSD) 570 bsd="yes" 571 audio_drv_list="oss" 572 audio_possible_drivers="oss sdl pa" 573;; 574FreeBSD) 575 bsd="yes" 576 make="${MAKE-gmake}" 577 audio_drv_list="oss" 578 audio_possible_drivers="oss sdl pa" 579 # needed for kinfo_getvmmap(3) in libutil.h 580 LIBS="-lutil $LIBS" 581 netmap="" # enable netmap autodetect 582 HOST_VARIANT_DIR="freebsd" 583;; 584DragonFly) 585 bsd="yes" 586 make="${MAKE-gmake}" 587 audio_drv_list="oss" 588 audio_possible_drivers="oss sdl pa" 589 HOST_VARIANT_DIR="dragonfly" 590;; 591NetBSD) 592 bsd="yes" 593 make="${MAKE-gmake}" 594 audio_drv_list="oss" 595 audio_possible_drivers="oss sdl" 596 oss_lib="-lossaudio" 597 HOST_VARIANT_DIR="netbsd" 598;; 599OpenBSD) 600 bsd="yes" 601 make="${MAKE-gmake}" 602 audio_drv_list="sdl" 603 audio_possible_drivers="sdl" 604 HOST_VARIANT_DIR="openbsd" 605;; 606Darwin) 607 bsd="yes" 608 darwin="yes" 609 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup" 610 if [ "$cpu" = "x86_64" ] ; then 611 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS" 612 LDFLAGS="-arch x86_64 $LDFLAGS" 613 fi 614 cocoa="yes" 615 audio_drv_list="coreaudio" 616 audio_possible_drivers="coreaudio sdl" 617 LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS" 618 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu" 619 # Disable attempts to use ObjectiveC features in os/object.h since they 620 # won't work when we're compiling with gcc as a C compiler. 621 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS" 622 HOST_VARIANT_DIR="darwin" 623;; 624SunOS) 625 solaris="yes" 626 make="${MAKE-gmake}" 627 install="${INSTALL-ginstall}" 628 ld="gld" 629 smbd="${SMBD-/usr/sfw/sbin/smbd}" 630 needs_libsunmath="no" 631 solarisrev=$(uname -r | cut -f2 -d.) 632 if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then 633 if test "$solarisrev" -le 9 ; then 634 if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then 635 needs_libsunmath="yes" 636 QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS" 637 LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS" 638 LIBS="-lsunmath $LIBS" 639 else 640 error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \ 641 "libsunmath from the Sun Studio compilers tools, due to a lack of" \ 642 "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \ 643 "Studio 11 can be downloaded from www.sun.com." 644 fi 645 fi 646 fi 647 if test -f /usr/include/sys/soundcard.h ; then 648 audio_drv_list="oss" 649 fi 650 audio_possible_drivers="oss sdl" 651# needed for CMSG_ macros in sys/socket.h 652 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS" 653# needed for TIOCWIN* defines in termios.h 654 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS" 655 QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS" 656 solarisnetlibs="-lsocket -lnsl -lresolv" 657 LIBS="$solarisnetlibs $LIBS" 658 libs_qga="$solarisnetlibs $libs_qga" 659;; 660AIX) 661 aix="yes" 662 make="${MAKE-gmake}" 663;; 664Haiku) 665 haiku="yes" 666 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS" 667 LIBS="-lposix_error_mapper -lnetwork $LIBS" 668;; 669*) 670 audio_drv_list="oss" 671 audio_possible_drivers="oss alsa sdl pa" 672 linux="yes" 673 linux_user="yes" 674 kvm="yes" 675 vhost_net="yes" 676 vhost_scsi="yes" 677 QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES" 678;; 679esac 680 681if [ "$bsd" = "yes" ] ; then 682 if [ "$darwin" != "yes" ] ; then 683 bsd_user="yes" 684 fi 685fi 686 687: ${make=${MAKE-make}} 688: ${install=${INSTALL-install}} 689: ${python=${PYTHON-python}} 690: ${smbd=${SMBD-/usr/sbin/smbd}} 691 692# Default objcc to clang if available, otherwise use CC 693if has clang; then 694 objcc=clang 695else 696 objcc="$cc" 697fi 698 699if test "$mingw32" = "yes" ; then 700 EXESUF=".exe" 701 DSOSUF=".dll" 702 QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS" 703 # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later) 704 QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS" 705 # MinGW needs -mthreads for TLS and macro _MT. 706 QEMU_CFLAGS="-mthreads $QEMU_CFLAGS" 707 LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS" 708 write_c_skeleton; 709 if compile_prog "" "-liberty" ; then 710 LIBS="-liberty $LIBS" 711 fi 712 prefix="c:/Program Files/QEMU" 713 mandir="\${prefix}" 714 datadir="\${prefix}" 715 qemu_docdir="\${prefix}" 716 bindir="\${prefix}" 717 sysconfdir="\${prefix}" 718 local_statedir= 719 confsuffix="" 720 libs_qga="-lws2_32 -lwinmm -lpowrprof -liphlpapi -lnetapi32 $libs_qga" 721fi 722 723werror="" 724 725for opt do 726 optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)') 727 case "$opt" in 728 --help|-h) show_help=yes 729 ;; 730 --version|-V) exec cat $source_path/VERSION 731 ;; 732 --prefix=*) prefix="$optarg" 733 ;; 734 --interp-prefix=*) interp_prefix="$optarg" 735 ;; 736 --source-path=*) 737 ;; 738 --cross-prefix=*) 739 ;; 740 --cc=*) 741 ;; 742 --host-cc=*) host_cc="$optarg" 743 ;; 744 --cxx=*) 745 ;; 746 --iasl=*) iasl="$optarg" 747 ;; 748 --objcc=*) objcc="$optarg" 749 ;; 750 --make=*) make="$optarg" 751 ;; 752 --install=*) install="$optarg" 753 ;; 754 --python=*) python="$optarg" 755 ;; 756 --gcov=*) gcov_tool="$optarg" 757 ;; 758 --smbd=*) smbd="$optarg" 759 ;; 760 --extra-cflags=*) 761 ;; 762 --extra-ldflags=*) 763 ;; 764 --enable-debug-info) 765 ;; 766 --disable-debug-info) 767 ;; 768 --enable-modules) 769 modules="yes" 770 ;; 771 --disable-modules) 772 modules="no" 773 ;; 774 --cpu=*) 775 ;; 776 --target-list=*) target_list="$optarg" 777 ;; 778 --enable-trace-backends=*) trace_backends="$optarg" 779 ;; 780 # XXX: backwards compatibility 781 --enable-trace-backend=*) trace_backends="$optarg" 782 ;; 783 --with-trace-file=*) trace_file="$optarg" 784 ;; 785 --enable-gprof) gprof="yes" 786 ;; 787 --enable-gcov) gcov="yes" 788 ;; 789 --static) 790 static="yes" 791 LDFLAGS="-static $LDFLAGS" 792 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS" 793 ;; 794 --mandir=*) mandir="$optarg" 795 ;; 796 --bindir=*) bindir="$optarg" 797 ;; 798 --libdir=*) libdir="$optarg" 799 ;; 800 --libexecdir=*) libexecdir="$optarg" 801 ;; 802 --includedir=*) includedir="$optarg" 803 ;; 804 --datadir=*) datadir="$optarg" 805 ;; 806 --with-confsuffix=*) confsuffix="$optarg" 807 ;; 808 --docdir=*) qemu_docdir="$optarg" 809 ;; 810 --sysconfdir=*) sysconfdir="$optarg" 811 ;; 812 --localstatedir=*) local_statedir="$optarg" 813 ;; 814 --sbindir=*|--sharedstatedir=*|\ 815 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\ 816 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*) 817 # These switches are silently ignored, for compatibility with 818 # autoconf-generated configure scripts. This allows QEMU's 819 # configure to be used by RPM and similar macros that set 820 # lots of directory switches by default. 821 ;; 822 --with-system-pixman) pixman="system" 823 ;; 824 --without-system-pixman) pixman="internal" 825 ;; 826 --without-pixman) pixman="none" 827 ;; 828 --disable-sdl) sdl="no" 829 ;; 830 --enable-sdl) sdl="yes" 831 ;; 832 --with-sdlabi=*) sdlabi="$optarg" 833 ;; 834 --disable-qom-cast-debug) qom_cast_debug="no" 835 ;; 836 --enable-qom-cast-debug) qom_cast_debug="yes" 837 ;; 838 --disable-virtfs) virtfs="no" 839 ;; 840 --enable-virtfs) virtfs="yes" 841 ;; 842 --disable-vnc) vnc="no" 843 ;; 844 --enable-vnc) vnc="yes" 845 ;; 846 --oss-lib=*) oss_lib="$optarg" 847 ;; 848 --audio-drv-list=*) audio_drv_list="$optarg" 849 ;; 850 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g') 851 ;; 852 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g') 853 ;; 854 --enable-debug-tcg) debug_tcg="yes" 855 ;; 856 --disable-debug-tcg) debug_tcg="no" 857 ;; 858 --enable-debug) 859 # Enable debugging options that aren't excessively noisy 860 debug_tcg="yes" 861 debug="yes" 862 strip_opt="no" 863 fortify_source="no" 864 ;; 865 --enable-sparse) sparse="yes" 866 ;; 867 --disable-sparse) sparse="no" 868 ;; 869 --disable-strip) strip_opt="no" 870 ;; 871 --disable-vnc-sasl) vnc_sasl="no" 872 ;; 873 --enable-vnc-sasl) vnc_sasl="yes" 874 ;; 875 --disable-vnc-jpeg) vnc_jpeg="no" 876 ;; 877 --enable-vnc-jpeg) vnc_jpeg="yes" 878 ;; 879 --disable-vnc-png) vnc_png="no" 880 ;; 881 --enable-vnc-png) vnc_png="yes" 882 ;; 883 --disable-slirp) slirp="no" 884 ;; 885 --disable-uuid) uuid="no" 886 ;; 887 --enable-uuid) uuid="yes" 888 ;; 889 --disable-vde) vde="no" 890 ;; 891 --enable-vde) vde="yes" 892 ;; 893 --disable-netmap) netmap="no" 894 ;; 895 --enable-netmap) netmap="yes" 896 ;; 897 --disable-xen) xen="no" 898 ;; 899 --enable-xen) xen="yes" 900 ;; 901 --disable-xen-pci-passthrough) xen_pci_passthrough="no" 902 ;; 903 --enable-xen-pci-passthrough) xen_pci_passthrough="yes" 904 ;; 905 --disable-xen-pv-domain-build) xen_pv_domain_build="no" 906 ;; 907 --enable-xen-pv-domain-build) xen_pv_domain_build="yes" 908 ;; 909 --disable-brlapi) brlapi="no" 910 ;; 911 --enable-brlapi) brlapi="yes" 912 ;; 913 --disable-bluez) bluez="no" 914 ;; 915 --enable-bluez) bluez="yes" 916 ;; 917 --disable-kvm) kvm="no" 918 ;; 919 --enable-kvm) kvm="yes" 920 ;; 921 --disable-tcg-interpreter) tcg_interpreter="no" 922 ;; 923 --enable-tcg-interpreter) tcg_interpreter="yes" 924 ;; 925 --disable-cap-ng) cap_ng="no" 926 ;; 927 --enable-cap-ng) cap_ng="yes" 928 ;; 929 --disable-spice) spice="no" 930 ;; 931 --enable-spice) spice="yes" 932 ;; 933 --disable-libiscsi) libiscsi="no" 934 ;; 935 --enable-libiscsi) libiscsi="yes" 936 ;; 937 --disable-libnfs) libnfs="no" 938 ;; 939 --enable-libnfs) libnfs="yes" 940 ;; 941 --enable-profiler) profiler="yes" 942 ;; 943 --disable-cocoa) cocoa="no" 944 ;; 945 --enable-cocoa) 946 cocoa="yes" ; 947 audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)" 948 ;; 949 --disable-system) softmmu="no" 950 ;; 951 --enable-system) softmmu="yes" 952 ;; 953 --disable-user) 954 linux_user="no" ; 955 bsd_user="no" ; 956 ;; 957 --enable-user) ;; 958 --disable-linux-user) linux_user="no" 959 ;; 960 --enable-linux-user) linux_user="yes" 961 ;; 962 --disable-bsd-user) bsd_user="no" 963 ;; 964 --enable-bsd-user) bsd_user="yes" 965 ;; 966 --enable-pie) pie="yes" 967 ;; 968 --disable-pie) pie="no" 969 ;; 970 --enable-werror) werror="yes" 971 ;; 972 --disable-werror) werror="no" 973 ;; 974 --enable-stack-protector) stack_protector="yes" 975 ;; 976 --disable-stack-protector) stack_protector="no" 977 ;; 978 --disable-curses) curses="no" 979 ;; 980 --enable-curses) curses="yes" 981 ;; 982 --disable-curl) curl="no" 983 ;; 984 --enable-curl) curl="yes" 985 ;; 986 --disable-fdt) fdt="no" 987 ;; 988 --enable-fdt) fdt="yes" 989 ;; 990 --disable-linux-aio) linux_aio="no" 991 ;; 992 --enable-linux-aio) linux_aio="yes" 993 ;; 994 --disable-attr) attr="no" 995 ;; 996 --enable-attr) attr="yes" 997 ;; 998 --disable-blobs) blobs="no" 999 ;; 1000 --with-pkgversion=*) pkgversion=" ($optarg)" 1001 ;; 1002 --with-coroutine=*) coroutine="$optarg" 1003 ;; 1004 --disable-coroutine-pool) coroutine_pool="no" 1005 ;; 1006 --enable-coroutine-pool) coroutine_pool="yes" 1007 ;; 1008 --disable-docs) docs="no" 1009 ;; 1010 --enable-docs) docs="yes" 1011 ;; 1012 --disable-vhost-net) vhost_net="no" 1013 ;; 1014 --enable-vhost-net) vhost_net="yes" 1015 ;; 1016 --disable-vhost-scsi) vhost_scsi="no" 1017 ;; 1018 --enable-vhost-scsi) vhost_scsi="yes" 1019 ;; 1020 --disable-opengl) opengl="no" 1021 ;; 1022 --enable-opengl) opengl="yes" 1023 ;; 1024 --disable-rbd) rbd="no" 1025 ;; 1026 --enable-rbd) rbd="yes" 1027 ;; 1028 --disable-xfsctl) xfs="no" 1029 ;; 1030 --enable-xfsctl) xfs="yes" 1031 ;; 1032 --disable-smartcard) smartcard="no" 1033 ;; 1034 --enable-smartcard) smartcard="yes" 1035 ;; 1036 --disable-libusb) libusb="no" 1037 ;; 1038 --enable-libusb) libusb="yes" 1039 ;; 1040 --disable-usb-redir) usb_redir="no" 1041 ;; 1042 --enable-usb-redir) usb_redir="yes" 1043 ;; 1044 --disable-zlib-test) zlib="no" 1045 ;; 1046 --disable-lzo) lzo="no" 1047 ;; 1048 --enable-lzo) lzo="yes" 1049 ;; 1050 --disable-snappy) snappy="no" 1051 ;; 1052 --enable-snappy) snappy="yes" 1053 ;; 1054 --disable-bzip2) bzip2="no" 1055 ;; 1056 --enable-bzip2) bzip2="yes" 1057 ;; 1058 --enable-guest-agent) guest_agent="yes" 1059 ;; 1060 --disable-guest-agent) guest_agent="no" 1061 ;; 1062 --enable-guest-agent-msi) guest_agent_msi="yes" 1063 ;; 1064 --disable-guest-agent-msi) guest_agent_msi="no" 1065 ;; 1066 --with-vss-sdk) vss_win32_sdk="" 1067 ;; 1068 --with-vss-sdk=*) vss_win32_sdk="$optarg" 1069 ;; 1070 --without-vss-sdk) vss_win32_sdk="no" 1071 ;; 1072 --with-win-sdk) win_sdk="" 1073 ;; 1074 --with-win-sdk=*) win_sdk="$optarg" 1075 ;; 1076 --without-win-sdk) win_sdk="no" 1077 ;; 1078 --enable-tools) want_tools="yes" 1079 ;; 1080 --disable-tools) want_tools="no" 1081 ;; 1082 --enable-seccomp) seccomp="yes" 1083 ;; 1084 --disable-seccomp) seccomp="no" 1085 ;; 1086 --disable-glusterfs) glusterfs="no" 1087 ;; 1088 --enable-glusterfs) glusterfs="yes" 1089 ;; 1090 --disable-archipelago) archipelago="no" 1091 ;; 1092 --enable-archipelago) archipelago="yes" 1093 ;; 1094 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane) 1095 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2 1096 ;; 1097 --disable-gtk) gtk="no" 1098 ;; 1099 --enable-gtk) gtk="yes" 1100 ;; 1101 --disable-gnutls) gnutls="no" 1102 ;; 1103 --enable-gnutls) gnutls="yes" 1104 ;; 1105 --disable-nettle) nettle="no" 1106 ;; 1107 --enable-nettle) nettle="yes" 1108 ;; 1109 --disable-gcrypt) gcrypt="no" 1110 ;; 1111 --enable-gcrypt) gcrypt="yes" 1112 ;; 1113 --enable-rdma) rdma="yes" 1114 ;; 1115 --disable-rdma) rdma="no" 1116 ;; 1117 --with-gtkabi=*) gtkabi="$optarg" 1118 ;; 1119 --disable-vte) vte="no" 1120 ;; 1121 --enable-vte) vte="yes" 1122 ;; 1123 --disable-virglrenderer) virglrenderer="no" 1124 ;; 1125 --enable-virglrenderer) virglrenderer="yes" 1126 ;; 1127 --disable-tpm) tpm="no" 1128 ;; 1129 --enable-tpm) tpm="yes" 1130 ;; 1131 --disable-libssh2) libssh2="no" 1132 ;; 1133 --enable-libssh2) libssh2="yes" 1134 ;; 1135 --enable-vhdx) vhdx="yes" 1136 ;; 1137 --disable-vhdx) vhdx="no" 1138 ;; 1139 --disable-numa) numa="no" 1140 ;; 1141 --enable-numa) numa="yes" 1142 ;; 1143 --disable-tcmalloc) tcmalloc="no" 1144 ;; 1145 --enable-tcmalloc) tcmalloc="yes" 1146 ;; 1147 --disable-jemalloc) jemalloc="no" 1148 ;; 1149 --enable-jemalloc) jemalloc="yes" 1150 ;; 1151 *) 1152 echo "ERROR: unknown option $opt" 1153 echo "Try '$0 --help' for more information" 1154 exit 1 1155 ;; 1156 esac 1157done 1158 1159if ! has $python; then 1160 error_exit "Python not found. Use --python=/path/to/python" 1161fi 1162 1163# Note that if the Python conditional here evaluates True we will exit 1164# with status 1 which is a shell 'false' value. 1165if ! $python -c 'import sys; sys.exit(sys.version_info < (2,6) or sys.version_info >= (3,))'; then 1166 error_exit "Cannot use '$python', Python 2.6 or later is required." \ 1167 "Note that Python 3 or later is not yet supported." \ 1168 "Use --python=/path/to/python to specify a supported Python." 1169fi 1170 1171# Suppress writing compiled files 1172python="$python -B" 1173 1174case "$cpu" in 1175 ppc) 1176 CPU_CFLAGS="-m32" 1177 LDFLAGS="-m32 $LDFLAGS" 1178 ;; 1179 ppc64) 1180 CPU_CFLAGS="-m64" 1181 LDFLAGS="-m64 $LDFLAGS" 1182 ;; 1183 sparc) 1184 LDFLAGS="-m32 $LDFLAGS" 1185 CPU_CFLAGS="-m32 -mcpu=ultrasparc" 1186 ;; 1187 sparc64) 1188 LDFLAGS="-m64 $LDFLAGS" 1189 CPU_CFLAGS="-m64 -mcpu=ultrasparc" 1190 ;; 1191 s390) 1192 CPU_CFLAGS="-m31" 1193 LDFLAGS="-m31 $LDFLAGS" 1194 ;; 1195 s390x) 1196 CPU_CFLAGS="-m64" 1197 LDFLAGS="-m64 $LDFLAGS" 1198 ;; 1199 i386) 1200 CPU_CFLAGS="-m32" 1201 LDFLAGS="-m32 $LDFLAGS" 1202 cc_i386='$(CC) -m32' 1203 ;; 1204 x86_64) 1205 CPU_CFLAGS="-m64" 1206 LDFLAGS="-m64 $LDFLAGS" 1207 cc_i386='$(CC) -m32' 1208 ;; 1209 x32) 1210 CPU_CFLAGS="-mx32" 1211 LDFLAGS="-mx32 $LDFLAGS" 1212 cc_i386='$(CC) -m32' 1213 ;; 1214 # No special flags required for other host CPUs 1215esac 1216 1217QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS" 1218EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS" 1219 1220default_target_list="" 1221 1222mak_wilds="" 1223 1224if [ "$softmmu" = "yes" ]; then 1225 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak" 1226fi 1227if [ "$linux_user" = "yes" ]; then 1228 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak" 1229fi 1230if [ "$bsd_user" = "yes" ]; then 1231 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak" 1232fi 1233 1234for config in $mak_wilds; do 1235 default_target_list="${default_target_list} $(basename "$config" .mak)" 1236done 1237 1238if test x"$show_help" = x"yes" ; then 1239cat << EOF 1240 1241Usage: configure [options] 1242Options: [defaults in brackets after descriptions] 1243 1244Standard options: 1245 --help print this message 1246 --prefix=PREFIX install in PREFIX [$prefix] 1247 --interp-prefix=PREFIX where to find shared libraries, etc. 1248 use %M for cpu name [$interp_prefix] 1249 --target-list=LIST set target list (default: build everything) 1250$(echo Available targets: $default_target_list | \ 1251 fold -s -w 53 | sed -e 's/^/ /') 1252 1253Advanced options (experts only): 1254 --source-path=PATH path of source code [$source_path] 1255 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix] 1256 --cc=CC use C compiler CC [$cc] 1257 --iasl=IASL use ACPI compiler IASL [$iasl] 1258 --host-cc=CC use C compiler CC [$host_cc] for code run at 1259 build time 1260 --cxx=CXX use C++ compiler CXX [$cxx] 1261 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc] 1262 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS 1263 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS 1264 --make=MAKE use specified make [$make] 1265 --install=INSTALL use specified install [$install] 1266 --python=PYTHON use specified python [$python] 1267 --smbd=SMBD use specified smbd [$smbd] 1268 --static enable static build [$static] 1269 --mandir=PATH install man pages in PATH 1270 --datadir=PATH install firmware in PATH$confsuffix 1271 --docdir=PATH install documentation in PATH$confsuffix 1272 --bindir=PATH install binaries in PATH 1273 --libdir=PATH install libraries in PATH 1274 --sysconfdir=PATH install config in PATH$confsuffix 1275 --localstatedir=PATH install local state in PATH (set at runtime on win32) 1276 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix] 1277 --enable-debug enable common debug build options 1278 --disable-strip disable stripping binaries 1279 --disable-werror disable compilation abort on warning 1280 --disable-stack-protector disable compiler-provided stack protection 1281 --audio-drv-list=LIST set audio drivers list: 1282 Available drivers: $audio_possible_drivers 1283 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L 1284 --block-drv-rw-whitelist=L 1285 set block driver read-write whitelist 1286 (affects only QEMU, not qemu-img) 1287 --block-drv-ro-whitelist=L 1288 set block driver read-only whitelist 1289 (affects only QEMU, not qemu-img) 1290 --enable-trace-backends=B Set trace backend 1291 Available backends: $($python $source_path/scripts/tracetool.py --list-backends) 1292 --with-trace-file=NAME Full PATH,NAME of file to store traces 1293 Default:trace-<pid> 1294 --disable-slirp disable SLIRP userspace network connectivity 1295 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI) 1296 --oss-lib path to OSS library 1297 --cpu=CPU Build for host CPU [$cpu] 1298 --with-coroutine=BACKEND coroutine backend. Supported options: 1299 gthread, ucontext, sigaltstack, windows 1300 --enable-gcov enable test coverage analysis with gcov 1301 --gcov=GCOV use specified gcov [$gcov_tool] 1302 --disable-blobs disable installing provided firmware blobs 1303 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent 1304 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb) 1305 1306Optional features, enabled with --enable-FEATURE and 1307disabled with --disable-FEATURE, default is enabled if available: 1308 1309 system all system emulation targets 1310 user supported user emulation targets 1311 linux-user all linux usermode emulation targets 1312 bsd-user all BSD usermode emulation targets 1313 docs build documentation 1314 guest-agent build the QEMU Guest Agent 1315 guest-agent-msi build guest agent Windows MSI installation package 1316 pie Position Independent Executables 1317 modules modules support 1318 debug-tcg TCG debugging (default is disabled) 1319 debug-info debugging information 1320 sparse sparse checker 1321 1322 gnutls GNUTLS cryptography support 1323 nettle nettle cryptography support 1324 gcrypt libgcrypt cryptography support 1325 sdl SDL UI 1326 --with-sdlabi select preferred SDL ABI 1.2 or 2.0 1327 gtk gtk UI 1328 --with-gtkabi select preferred GTK ABI 2.0 or 3.0 1329 vte vte support for the gtk UI 1330 curses curses UI 1331 vnc VNC UI support 1332 vnc-sasl SASL encryption for VNC server 1333 vnc-jpeg JPEG lossy compression for VNC server 1334 vnc-png PNG compression for VNC server 1335 cocoa Cocoa UI (Mac OS X only) 1336 virtfs VirtFS 1337 xen xen backend driver support 1338 xen-pci-passthrough 1339 brlapi BrlAPI (Braile) 1340 curl curl connectivity 1341 fdt fdt device tree 1342 bluez bluez stack connectivity 1343 kvm KVM acceleration support 1344 rdma RDMA-based migration support 1345 uuid uuid support 1346 vde support for vde network 1347 netmap support for netmap network 1348 linux-aio Linux AIO support 1349 cap-ng libcap-ng support 1350 attr attr and xattr support 1351 vhost-net vhost-net acceleration support 1352 spice spice 1353 rbd rados block device (rbd) 1354 libiscsi iscsi support 1355 libnfs nfs support 1356 smartcard smartcard support (libcacard) 1357 libusb libusb (for usb passthrough) 1358 usb-redir usb network redirection support 1359 lzo support of lzo compression library 1360 snappy support of snappy compression library 1361 bzip2 support of bzip2 compression library 1362 (for reading bzip2-compressed dmg images) 1363 seccomp seccomp support 1364 coroutine-pool coroutine freelist (better performance) 1365 glusterfs GlusterFS backend 1366 archipelago Archipelago backend 1367 tpm TPM support 1368 libssh2 ssh block device support 1369 vhdx support for the Microsoft VHDX image format 1370 numa libnuma support 1371 tcmalloc tcmalloc support 1372 jemalloc jemalloc support 1373 1374NOTE: The object files are built at the place where configure is launched 1375EOF 1376exit 0 1377fi 1378 1379# Now we have handled --enable-tcg-interpreter and know we're not just 1380# printing the help message, bail out if the host CPU isn't supported. 1381if test "$ARCH" = "unknown"; then 1382 if test "$tcg_interpreter" = "yes" ; then 1383 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)" 1384 ARCH=tci 1385 else 1386 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter" 1387 fi 1388fi 1389 1390# Consult white-list to determine whether to enable werror 1391# by default. Only enable by default for git builds 1392z_version=$(cut -f3 -d. $source_path/VERSION) 1393 1394if test -z "$werror" ; then 1395 if test -d "$source_path/.git" -a \ 1396 "$linux" = "yes" ; then 1397 werror="yes" 1398 else 1399 werror="no" 1400 fi 1401fi 1402 1403# check that the C compiler works. 1404write_c_skeleton; 1405if compile_object ; then 1406 : C compiler works ok 1407else 1408 error_exit "\"$cc\" either does not exist or does not work" 1409fi 1410if ! compile_prog ; then 1411 error_exit "\"$cc\" cannot build an executable (is your linker broken?)" 1412fi 1413 1414# Check that the C++ compiler exists and works with the C compiler 1415if has $cxx; then 1416 cat > $TMPC <<EOF 1417int c_function(void); 1418int main(void) { return c_function(); } 1419EOF 1420 1421 compile_object 1422 1423 cat > $TMPCXX <<EOF 1424extern "C" { 1425 int c_function(void); 1426} 1427int c_function(void) { return 42; } 1428EOF 1429 1430 update_cxxflags 1431 1432 if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then 1433 # C++ compiler $cxx works ok with C compiler $cc 1434 : 1435 else 1436 echo "C++ compiler $cxx does not work with C compiler $cc" 1437 echo "Disabling C++ specific optional code" 1438 cxx= 1439 fi 1440else 1441 echo "No C++ compiler available; disabling C++ specific optional code" 1442 cxx= 1443fi 1444 1445gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits" 1446gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags" 1447gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags" 1448gcc_flags="-Wendif-labels $gcc_flags" 1449gcc_flags="-Wno-initializer-overrides $gcc_flags" 1450gcc_flags="-Wno-string-plus-int $gcc_flags" 1451# Note that we do not add -Werror to gcc_flags here, because that would 1452# enable it for all configure tests. If a configure test failed due 1453# to -Werror this would just silently disable some features, 1454# so it's too error prone. 1455 1456cc_has_warning_flag() { 1457 write_c_skeleton; 1458 1459 # Use the positive sense of the flag when testing for -Wno-wombat 1460 # support (gcc will happily accept the -Wno- form of unknown 1461 # warning options). 1462 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')" 1463 compile_prog "-Werror $optflag" "" 1464} 1465 1466for flag in $gcc_flags; do 1467 if cc_has_warning_flag $flag ; then 1468 QEMU_CFLAGS="$QEMU_CFLAGS $flag" 1469 fi 1470done 1471 1472if test "$stack_protector" != "no"; then 1473 cat > $TMPC << EOF 1474int main(int argc, char *argv[]) 1475{ 1476 char arr[64], *p = arr, *c = argv[0]; 1477 while (*c) { 1478 *p++ = *c++; 1479 } 1480 return 0; 1481} 1482EOF 1483 gcc_flags="-fstack-protector-strong -fstack-protector-all" 1484 sp_on=0 1485 for flag in $gcc_flags; do 1486 # We need to check both a compile and a link, since some compiler 1487 # setups fail only on a .c->.o compile and some only at link time 1488 if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC && 1489 compile_prog "-Werror $flag" ""; then 1490 QEMU_CFLAGS="$QEMU_CFLAGS $flag" 1491 sp_on=1 1492 break 1493 fi 1494 done 1495 if test "$stack_protector" = yes; then 1496 if test $sp_on = 0; then 1497 error_exit "Stack protector not supported" 1498 fi 1499 fi 1500fi 1501 1502# Workaround for http://gcc.gnu.org/PR55489. Happens with -fPIE/-fPIC and 1503# large functions that use global variables. The bug is in all releases of 1504# GCC, but it became particularly acute in 4.6.x and 4.7.x. It is fixed in 1505# 4.7.3 and 4.8.0. We should be able to delete this at the end of 2013. 1506cat > $TMPC << EOF 1507#if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2)) 1508int main(void) { return 0; } 1509#else 1510#error No bug in this compiler. 1511#endif 1512EOF 1513if compile_prog "-Werror -fno-gcse" "" ; then 1514 TRANSLATE_OPT_CFLAGS=-fno-gcse 1515fi 1516 1517if test "$static" = "yes" ; then 1518 if test "$modules" = "yes" ; then 1519 error_exit "static and modules are mutually incompatible" 1520 fi 1521 if test "$pie" = "yes" ; then 1522 error_exit "static and pie are mutually incompatible" 1523 else 1524 pie="no" 1525 fi 1526fi 1527 1528# Unconditional check for compiler __thread support 1529 cat > $TMPC << EOF 1530static __thread int tls_var; 1531int main(void) { return tls_var; } 1532EOF 1533 1534if ! compile_prog "-Werror" "" ; then 1535 error_exit "Your compiler does not support the __thread specifier for " \ 1536 "Thread-Local Storage (TLS). Please upgrade to a version that does." 1537fi 1538 1539if test "$pie" = ""; then 1540 case "$cpu-$targetos" in 1541 i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD) 1542 ;; 1543 *) 1544 pie="no" 1545 ;; 1546 esac 1547fi 1548 1549if test "$pie" != "no" ; then 1550 cat > $TMPC << EOF 1551 1552#ifdef __linux__ 1553# define THREAD __thread 1554#else 1555# define THREAD 1556#endif 1557 1558static THREAD int tls_var; 1559 1560int main(void) { return tls_var; } 1561 1562EOF 1563 if compile_prog "-fPIE -DPIE" "-pie"; then 1564 QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS" 1565 LDFLAGS="-pie $LDFLAGS" 1566 pie="yes" 1567 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then 1568 LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS" 1569 fi 1570 else 1571 if test "$pie" = "yes"; then 1572 error_exit "PIE not available due to missing toolchain support" 1573 else 1574 echo "Disabling PIE due to missing toolchain support" 1575 pie="no" 1576 fi 1577 fi 1578 1579 if compile_prog "-Werror -fno-pie" "-nopie"; then 1580 CFLAGS_NOPIE="-fno-pie" 1581 LDFLAGS_NOPIE="-nopie" 1582 fi 1583fi 1584 1585########################################## 1586# __sync_fetch_and_and requires at least -march=i486. Many toolchains 1587# use i686 as default anyway, but for those that don't, an explicit 1588# specification is necessary 1589 1590if test "$cpu" = "i386"; then 1591 cat > $TMPC << EOF 1592static int sfaa(int *ptr) 1593{ 1594 return __sync_fetch_and_and(ptr, 0); 1595} 1596 1597int main(void) 1598{ 1599 int val = 42; 1600 val = __sync_val_compare_and_swap(&val, 0, 1); 1601 sfaa(&val); 1602 return val; 1603} 1604EOF 1605 if ! compile_prog "" "" ; then 1606 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS" 1607 fi 1608fi 1609 1610######################################### 1611# Solaris specific configure tool chain decisions 1612 1613if test "$solaris" = "yes" ; then 1614 if has $install; then 1615 : 1616 else 1617 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \ 1618 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \ 1619 "to get ginstall which is used by default (which lives in /opt/csw/bin)" 1620 fi 1621 if test "$(path_of $install)" = "/usr/sbin/install" ; then 1622 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \ 1623 "try ginstall from the GNU fileutils available from www.blastwave.org" \ 1624 "using pkg-get -i fileutils, or use --install=/usr/ucb/install" 1625 fi 1626 if has ar; then 1627 : 1628 else 1629 if test -f /usr/ccs/bin/ar ; then 1630 error_exit "No path includes ar" \ 1631 "Add /usr/ccs/bin to your path and rerun configure" 1632 fi 1633 error_exit "No path includes ar" 1634 fi 1635fi 1636 1637if test -z "${target_list+xxx}" ; then 1638 target_list="$default_target_list" 1639else 1640 target_list=$(echo "$target_list" | sed -e 's/,/ /g') 1641fi 1642 1643# Check that we recognised the target name; this allows a more 1644# friendly error message than if we let it fall through. 1645for target in $target_list; do 1646 case " $default_target_list " in 1647 *" $target "*) 1648 ;; 1649 *) 1650 error_exit "Unknown target name '$target'" 1651 ;; 1652 esac 1653done 1654 1655# see if system emulation was really requested 1656case " $target_list " in 1657 *"-softmmu "*) softmmu=yes 1658 ;; 1659 *) softmmu=no 1660 ;; 1661esac 1662 1663feature_not_found() { 1664 feature=$1 1665 remedy=$2 1666 1667 error_exit "User requested feature $feature" \ 1668 "configure was not able to find it." \ 1669 "$remedy" 1670} 1671 1672# --- 1673# big/little endian test 1674cat > $TMPC << EOF 1675short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, }; 1676short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, }; 1677extern int foo(short *, short *); 1678int main(int argc, char *argv[]) { 1679 return foo(big_endian, little_endian); 1680} 1681EOF 1682 1683if compile_object ; then 1684 if grep -q BiGeNdIaN $TMPO ; then 1685 bigendian="yes" 1686 elif grep -q LiTtLeEnDiAn $TMPO ; then 1687 bigendian="no" 1688 else 1689 echo big/little test failed 1690 fi 1691else 1692 echo big/little test failed 1693fi 1694 1695########################################## 1696# cocoa implies not SDL or GTK 1697# (the cocoa UI code currently assumes it is always the active UI 1698# and doesn't interact well with other UI frontend code) 1699if test "$cocoa" = "yes"; then 1700 if test "$sdl" = "yes"; then 1701 error_exit "Cocoa and SDL UIs cannot both be enabled at once" 1702 fi 1703 if test "$gtk" = "yes"; then 1704 error_exit "Cocoa and GTK UIs cannot both be enabled at once" 1705 fi 1706 gtk=no 1707 sdl=no 1708fi 1709 1710########################################## 1711# L2TPV3 probe 1712 1713cat > $TMPC <<EOF 1714#include <sys/socket.h> 1715#include <linux/ip.h> 1716int main(void) { return sizeof(struct mmsghdr); } 1717EOF 1718if compile_prog "" "" ; then 1719 l2tpv3=yes 1720else 1721 l2tpv3=no 1722fi 1723 1724########################################## 1725# MinGW / Mingw-w64 localtime_r/gmtime_r check 1726 1727if test "$mingw32" = "yes"; then 1728 # Some versions of MinGW / Mingw-w64 lack localtime_r 1729 # and gmtime_r entirely. 1730 # 1731 # Some versions of Mingw-w64 define a macro for 1732 # localtime_r/gmtime_r. 1733 # 1734 # Some versions of Mingw-w64 will define functions 1735 # for localtime_r/gmtime_r, but only if you have 1736 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun 1737 # though, unistd.h and pthread.h both define 1738 # that for you. 1739 # 1740 # So this #undef localtime_r and #include <unistd.h> 1741 # are not in fact redundant. 1742cat > $TMPC << EOF 1743#include <unistd.h> 1744#include <time.h> 1745#undef localtime_r 1746int main(void) { localtime_r(NULL, NULL); return 0; } 1747EOF 1748 if compile_prog "" "" ; then 1749 localtime_r="yes" 1750 else 1751 localtime_r="no" 1752 fi 1753fi 1754 1755########################################## 1756# pkg-config probe 1757 1758if ! has "$pkg_config_exe"; then 1759 error_exit "pkg-config binary '$pkg_config_exe' not found" 1760fi 1761 1762########################################## 1763# NPTL probe 1764 1765if test "$linux_user" = "yes"; then 1766 cat > $TMPC <<EOF 1767#include <sched.h> 1768#include <linux/futex.h> 1769int main(void) { 1770#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT) 1771#error bork 1772#endif 1773 return 0; 1774} 1775EOF 1776 if ! compile_object ; then 1777 feature_not_found "nptl" "Install glibc and linux kernel headers." 1778 fi 1779fi 1780 1781########################################## 1782# avx2 optimization requirement check 1783 1784cat > $TMPC << EOF 1785static void bar(void) {} 1786static void *bar_ifunc(void) {return (void*) bar;} 1787static void foo(void) __attribute__((ifunc("bar_ifunc"))); 1788int main(void) { foo(); return 0; } 1789EOF 1790if compile_prog "-mavx2" "" ; then 1791 if readelf --syms $TMPE |grep "IFUNC.*foo" >/dev/null 2>&1; then 1792 avx2_opt="yes" 1793 fi 1794fi 1795 1796######################################### 1797# zlib check 1798 1799if test "$zlib" != "no" ; then 1800 cat > $TMPC << EOF 1801#include <zlib.h> 1802int main(void) { zlibVersion(); return 0; } 1803EOF 1804 if compile_prog "" "-lz" ; then 1805 : 1806 else 1807 error_exit "zlib check failed" \ 1808 "Make sure to have the zlib libs and headers installed." 1809 fi 1810fi 1811LIBS="$LIBS -lz" 1812 1813########################################## 1814# lzo check 1815 1816if test "$lzo" != "no" ; then 1817 cat > $TMPC << EOF 1818#include <lzo/lzo1x.h> 1819int main(void) { lzo_version(); return 0; } 1820EOF 1821 if compile_prog "" "-llzo2" ; then 1822 libs_softmmu="$libs_softmmu -llzo2" 1823 lzo="yes" 1824 else 1825 if test "$lzo" = "yes"; then 1826 feature_not_found "liblzo2" "Install liblzo2 devel" 1827 fi 1828 lzo="no" 1829 fi 1830fi 1831 1832########################################## 1833# snappy check 1834 1835if test "$snappy" != "no" ; then 1836 cat > $TMPC << EOF 1837#include <snappy-c.h> 1838int main(void) { snappy_max_compressed_length(4096); return 0; } 1839EOF 1840 if compile_prog "" "-lsnappy" ; then 1841 libs_softmmu="$libs_softmmu -lsnappy" 1842 snappy="yes" 1843 else 1844 if test "$snappy" = "yes"; then 1845 feature_not_found "libsnappy" "Install libsnappy devel" 1846 fi 1847 snappy="no" 1848 fi 1849fi 1850 1851########################################## 1852# bzip2 check 1853 1854if test "$bzip2" != "no" ; then 1855 cat > $TMPC << EOF 1856#include <bzlib.h> 1857int main(void) { BZ2_bzlibVersion(); return 0; } 1858EOF 1859 if compile_prog "" "-lbz2" ; then 1860 bzip2="yes" 1861 else 1862 if test "$bzip2" = "yes"; then 1863 feature_not_found "libbzip2" "Install libbzip2 devel" 1864 fi 1865 bzip2="no" 1866 fi 1867fi 1868 1869########################################## 1870# libseccomp check 1871 1872if test "$seccomp" != "no" ; then 1873 case "$cpu" in 1874 i386|x86_64) 1875 libseccomp_minver="2.1.0" 1876 ;; 1877 mips) 1878 libseccomp_minver="2.2.0" 1879 ;; 1880 arm|aarch64) 1881 libseccomp_minver="2.2.3" 1882 ;; 1883 *) 1884 libseccomp_minver="" 1885 ;; 1886 esac 1887 1888 if test "$libseccomp_minver" != "" && 1889 $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then 1890 libs_softmmu="$libs_softmmu $($pkg_config --libs libseccomp)" 1891 QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags libseccomp)" 1892 seccomp="yes" 1893 else 1894 if test "$seccomp" = "yes" ; then 1895 if test "$libseccomp_minver" != "" ; then 1896 feature_not_found "libseccomp" \ 1897 "Install libseccomp devel >= $libseccomp_minver" 1898 else 1899 feature_not_found "libseccomp" \ 1900 "libseccomp is not supported for host cpu $cpu" 1901 fi 1902 fi 1903 seccomp="no" 1904 fi 1905fi 1906########################################## 1907# xen probe 1908 1909if test "$xen" != "no" ; then 1910 xen_libs="-lxenstore -lxenctrl -lxenguest" 1911 xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn" 1912 1913 # First we test whether Xen headers and libraries are available. 1914 # If no, we are done and there is no Xen support. 1915 # If yes, more tests are run to detect the Xen version. 1916 1917 # Xen (any) 1918 cat > $TMPC <<EOF 1919#include <xenctrl.h> 1920int main(void) { 1921 return 0; 1922} 1923EOF 1924 if ! compile_prog "" "$xen_libs" ; then 1925 # Xen not found 1926 if test "$xen" = "yes" ; then 1927 feature_not_found "xen" "Install xen devel" 1928 fi 1929 xen=no 1930 1931 # Xen unstable 1932 elif 1933 cat > $TMPC <<EOF && 1934/* 1935 * If we have stable libs the we don't want the libxc compat 1936 * layers, regardless of what CFLAGS we may have been given. 1937 */ 1938#undef XC_WANT_COMPAT_EVTCHN_API 1939#undef XC_WANT_COMPAT_GNTTAB_API 1940#undef XC_WANT_COMPAT_MAP_FOREIGN_API 1941#include <xenctrl.h> 1942#include <xenstore.h> 1943#include <xenevtchn.h> 1944#include <xengnttab.h> 1945#include <xenforeignmemory.h> 1946#include <stdint.h> 1947#include <xen/hvm/hvm_info_table.h> 1948#if !defined(HVM_MAX_VCPUS) 1949# error HVM_MAX_VCPUS not defined 1950#endif 1951int main(void) { 1952 xc_interface *xc = NULL; 1953 xenforeignmemory_handle *xfmem; 1954 xenevtchn_handle *xe; 1955 xengnttab_handle *xg; 1956 xen_domain_handle_t handle; 1957 1958 xs_daemon_open(); 1959 1960 xc = xc_interface_open(0, 0, 0); 1961 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 1962 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 1963 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 1964 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 1965 xc_domain_create(xc, 0, handle, 0, NULL, NULL); 1966 1967 xfmem = xenforeignmemory_open(0, 0); 1968 xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0); 1969 1970 xe = xenevtchn_open(0, 0); 1971 xenevtchn_fd(xe); 1972 1973 xg = xengnttab_open(0, 0); 1974 xengnttab_map_grant_ref(xg, 0, 0, 0); 1975 1976 return 0; 1977} 1978EOF 1979 compile_prog "" "$xen_libs $xen_stable_libs" 1980 then 1981 xen_ctrl_version=471 1982 xen=yes 1983 elif 1984 cat > $TMPC <<EOF && 1985#include <xenctrl.h> 1986#include <stdint.h> 1987int main(void) { 1988 xc_interface *xc = NULL; 1989 xen_domain_handle_t handle; 1990 xc_domain_create(xc, 0, handle, 0, NULL, NULL); 1991 return 0; 1992} 1993EOF 1994 compile_prog "" "$xen_libs" 1995 then 1996 xen_ctrl_version=470 1997 xen=yes 1998 1999 # Xen 4.6 2000 elif 2001 cat > $TMPC <<EOF && 2002#include <xenctrl.h> 2003#include <xenstore.h> 2004#include <stdint.h> 2005#include <xen/hvm/hvm_info_table.h> 2006#if !defined(HVM_MAX_VCPUS) 2007# error HVM_MAX_VCPUS not defined 2008#endif 2009int main(void) { 2010 xc_interface *xc; 2011 xs_daemon_open(); 2012 xc = xc_interface_open(0, 0, 0); 2013 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2014 xc_gnttab_open(NULL, 0); 2015 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2016 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2017 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 2018 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0); 2019 return 0; 2020} 2021EOF 2022 compile_prog "" "$xen_libs" 2023 then 2024 xen_ctrl_version=460 2025 xen=yes 2026 2027 # Xen 4.5 2028 elif 2029 cat > $TMPC <<EOF && 2030#include <xenctrl.h> 2031#include <xenstore.h> 2032#include <stdint.h> 2033#include <xen/hvm/hvm_info_table.h> 2034#if !defined(HVM_MAX_VCPUS) 2035# error HVM_MAX_VCPUS not defined 2036#endif 2037int main(void) { 2038 xc_interface *xc; 2039 xs_daemon_open(); 2040 xc = xc_interface_open(0, 0, 0); 2041 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2042 xc_gnttab_open(NULL, 0); 2043 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2044 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2045 xc_hvm_create_ioreq_server(xc, 0, 0, NULL); 2046 return 0; 2047} 2048EOF 2049 compile_prog "" "$xen_libs" 2050 then 2051 xen_ctrl_version=450 2052 xen=yes 2053 2054 elif 2055 cat > $TMPC <<EOF && 2056#include <xenctrl.h> 2057#include <xenstore.h> 2058#include <stdint.h> 2059#include <xen/hvm/hvm_info_table.h> 2060#if !defined(HVM_MAX_VCPUS) 2061# error HVM_MAX_VCPUS not defined 2062#endif 2063int main(void) { 2064 xc_interface *xc; 2065 xs_daemon_open(); 2066 xc = xc_interface_open(0, 0, 0); 2067 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2068 xc_gnttab_open(NULL, 0); 2069 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2070 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2071 return 0; 2072} 2073EOF 2074 compile_prog "" "$xen_libs" 2075 then 2076 xen_ctrl_version=420 2077 xen=yes 2078 2079 else 2080 if test "$xen" = "yes" ; then 2081 feature_not_found "xen (unsupported version)" \ 2082 "Install a supported xen (xen 4.2 or newer)" 2083 fi 2084 xen=no 2085 fi 2086 2087 if test "$xen" = yes; then 2088 if test $xen_ctrl_version -ge 471 ; then 2089 libs_softmmu="$xen_stable_libs $libs_softmmu" 2090 fi 2091 libs_softmmu="$xen_libs $libs_softmmu" 2092 fi 2093fi 2094 2095if test "$xen_pci_passthrough" != "no"; then 2096 if test "$xen" = "yes" && test "$linux" = "yes"; then 2097 xen_pci_passthrough=yes 2098 else 2099 if test "$xen_pci_passthrough" = "yes"; then 2100 error_exit "User requested feature Xen PCI Passthrough" \ 2101 " but this feature requires /sys from Linux" 2102 fi 2103 xen_pci_passthrough=no 2104 fi 2105fi 2106 2107if test "$xen_pv_domain_build" = "yes" && 2108 test "$xen" != "yes"; then 2109 error_exit "User requested Xen PV domain builder support" \ 2110 "which requires Xen support." 2111fi 2112 2113########################################## 2114# Sparse probe 2115if test "$sparse" != "no" ; then 2116 if has cgcc; then 2117 sparse=yes 2118 else 2119 if test "$sparse" = "yes" ; then 2120 feature_not_found "sparse" "Install sparse binary" 2121 fi 2122 sparse=no 2123 fi 2124fi 2125 2126########################################## 2127# X11 probe 2128x11_cflags= 2129x11_libs=-lX11 2130if $pkg_config --exists "x11"; then 2131 x11_cflags=$($pkg_config --cflags x11) 2132 x11_libs=$($pkg_config --libs x11) 2133fi 2134 2135########################################## 2136# GTK probe 2137 2138if test "$gtkabi" = ""; then 2139 # The GTK ABI was not specified explicitly, so try whether 2.0 is available. 2140 # Use 3.0 as a fallback if that is available. 2141 if $pkg_config --exists "gtk+-2.0 >= 2.18.0"; then 2142 gtkabi=2.0 2143 elif $pkg_config --exists "gtk+-3.0 >= 3.0.0"; then 2144 gtkabi=3.0 2145 else 2146 gtkabi=2.0 2147 fi 2148fi 2149 2150if test "$gtk" != "no"; then 2151 gtkpackage="gtk+-$gtkabi" 2152 gtkx11package="gtk+-x11-$gtkabi" 2153 if test "$gtkabi" = "3.0" ; then 2154 gtkversion="3.0.0" 2155 else 2156 gtkversion="2.18.0" 2157 fi 2158 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then 2159 gtk_cflags=$($pkg_config --cflags $gtkpackage) 2160 gtk_libs=$($pkg_config --libs $gtkpackage) 2161 gtk_version=$($pkg_config --modversion $gtkpackage) 2162 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then 2163 gtk_cflags="$gtk_cflags $x11_cflags" 2164 gtk_libs="$gtk_libs $x11_libs" 2165 fi 2166 libs_softmmu="$gtk_libs $libs_softmmu" 2167 gtk="yes" 2168 elif test "$gtk" = "yes"; then 2169 feature_not_found "gtk" "Install gtk2 or gtk3 devel" 2170 else 2171 gtk="no" 2172 fi 2173fi 2174 2175 2176########################################## 2177# GNUTLS probe 2178 2179gnutls_works() { 2180 # Unfortunately some distros have bad pkg-config information for gnutls 2181 # such that it claims to exist but you get a compiler error if you try 2182 # to use the options returned by --libs. Specifically, Ubuntu for --static 2183 # builds doesn't work: 2184 # https://bugs.launchpad.net/ubuntu/+source/gnutls26/+bug/1478035 2185 # 2186 # So sanity check the cflags/libs before assuming gnutls can be used. 2187 if ! $pkg_config --exists "gnutls"; then 2188 return 1 2189 fi 2190 2191 write_c_skeleton 2192 compile_prog "$($pkg_config --cflags gnutls)" "$($pkg_config --libs gnutls)" 2193} 2194 2195gnutls_gcrypt=no 2196gnutls_nettle=no 2197if test "$gnutls" != "no"; then 2198 if gnutls_works; then 2199 gnutls_cflags=$($pkg_config --cflags gnutls) 2200 gnutls_libs=$($pkg_config --libs gnutls) 2201 libs_softmmu="$gnutls_libs $libs_softmmu" 2202 libs_tools="$gnutls_libs $libs_tools" 2203 QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags" 2204 gnutls="yes" 2205 2206 # gnutls_hash_init requires >= 2.9.10 2207 if $pkg_config --exists "gnutls >= 2.9.10"; then 2208 gnutls_hash="yes" 2209 else 2210 gnutls_hash="no" 2211 fi 2212 2213 # gnutls_rnd requires >= 2.11.0 2214 if $pkg_config --exists "gnutls >= 2.11.0"; then 2215 gnutls_rnd="yes" 2216 else 2217 gnutls_rnd="no" 2218 fi 2219 2220 if $pkg_config --exists 'gnutls >= 3.0'; then 2221 gnutls_gcrypt=no 2222 gnutls_nettle=yes 2223 elif $pkg_config --exists 'gnutls >= 2.12'; then 2224 case $($pkg_config --libs --static gnutls) in 2225 *gcrypt*) 2226 gnutls_gcrypt=yes 2227 gnutls_nettle=no 2228 ;; 2229 *nettle*) 2230 gnutls_gcrypt=no 2231 gnutls_nettle=yes 2232 ;; 2233 *) 2234 gnutls_gcrypt=yes 2235 gnutls_nettle=no 2236 ;; 2237 esac 2238 else 2239 gnutls_gcrypt=yes 2240 gnutls_nettle=no 2241 fi 2242 elif test "$gnutls" = "yes"; then 2243 feature_not_found "gnutls" "Install gnutls devel" 2244 else 2245 gnutls="no" 2246 gnutls_hash="no" 2247 gnutls_rnd="no" 2248 fi 2249else 2250 gnutls_hash="no" 2251 gnutls_rnd="no" 2252fi 2253 2254 2255# If user didn't give a --disable/enable-gcrypt flag, 2256# then mark as disabled if user requested nettle 2257# explicitly, or if gnutls links to nettle 2258if test -z "$gcrypt" 2259then 2260 if test "$nettle" = "yes" || test "$gnutls_nettle" = "yes" 2261 then 2262 gcrypt="no" 2263 fi 2264fi 2265 2266# If user didn't give a --disable/enable-nettle flag, 2267# then mark as disabled if user requested gcrypt 2268# explicitly, or if gnutls links to gcrypt 2269if test -z "$nettle" 2270then 2271 if test "$gcrypt" = "yes" || test "$gnutls_gcrypt" = "yes" 2272 then 2273 nettle="no" 2274 fi 2275fi 2276 2277has_libgcrypt_config() { 2278 if ! has "libgcrypt-config" 2279 then 2280 return 1 2281 fi 2282 2283 if test -n "$cross_prefix" 2284 then 2285 host=$(libgcrypt-config --host) 2286 if test "$host-" != $cross_prefix 2287 then 2288 return 1 2289 fi 2290 fi 2291 2292 return 0 2293} 2294 2295if test "$gcrypt" != "no"; then 2296 if has_libgcrypt_config; then 2297 gcrypt_cflags=$(libgcrypt-config --cflags) 2298 gcrypt_libs=$(libgcrypt-config --libs) 2299 # Debian has remove -lgpg-error from libgcrypt-config 2300 # as it "spreads unnecessary dependencies" which in 2301 # turn breaks static builds... 2302 if test "$static" = "yes" 2303 then 2304 gcrypt_libs="$gcrypt_libs -lgpg-error" 2305 fi 2306 libs_softmmu="$gcrypt_libs $libs_softmmu" 2307 libs_tools="$gcrypt_libs $libs_tools" 2308 QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags" 2309 gcrypt="yes" 2310 if test -z "$nettle"; then 2311 nettle="no" 2312 fi 2313 2314 cat > $TMPC << EOF 2315#include <gcrypt.h> 2316int main(void) { 2317 gcry_kdf_derive(NULL, 0, GCRY_KDF_PBKDF2, 2318 GCRY_MD_SHA256, 2319 NULL, 0, 0, 0, NULL); 2320 return 0; 2321} 2322EOF 2323 if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then 2324 gcrypt_kdf=yes 2325 fi 2326 else 2327 if test "$gcrypt" = "yes"; then 2328 feature_not_found "gcrypt" "Install gcrypt devel" 2329 else 2330 gcrypt="no" 2331 fi 2332 fi 2333fi 2334 2335 2336if test "$nettle" != "no"; then 2337 if $pkg_config --exists "nettle"; then 2338 nettle_cflags=$($pkg_config --cflags nettle) 2339 nettle_libs=$($pkg_config --libs nettle) 2340 nettle_version=$($pkg_config --modversion nettle) 2341 libs_softmmu="$nettle_libs $libs_softmmu" 2342 libs_tools="$nettle_libs $libs_tools" 2343 QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags" 2344 nettle="yes" 2345 2346 cat > $TMPC << EOF 2347#include <nettle/pbkdf2.h> 2348int main(void) { 2349 pbkdf2_hmac_sha256(8, NULL, 1000, 8, NULL, 8, NULL); 2350 return 0; 2351} 2352EOF 2353 if compile_prog "$nettle_cflags" "$nettle_libs" ; then 2354 nettle_kdf=yes 2355 fi 2356 else 2357 if test "$nettle" = "yes"; then 2358 feature_not_found "nettle" "Install nettle devel" 2359 else 2360 nettle="no" 2361 fi 2362 fi 2363fi 2364 2365if test "$gcrypt" = "yes" && test "$nettle" = "yes" 2366then 2367 error_exit "Only one of gcrypt & nettle can be enabled" 2368fi 2369 2370########################################## 2371# libtasn1 - only for the TLS creds/session test suite 2372 2373tasn1=yes 2374tasn1_cflags="" 2375tasn1_libs="" 2376if $pkg_config --exists "libtasn1"; then 2377 tasn1_cflags=$($pkg_config --cflags libtasn1) 2378 tasn1_libs=$($pkg_config --libs libtasn1) 2379else 2380 tasn1=no 2381fi 2382 2383 2384########################################## 2385# getifaddrs (for tests/test-io-channel-socket ) 2386 2387have_ifaddrs_h=yes 2388if ! check_include "ifaddrs.h" ; then 2389 have_ifaddrs_h=no 2390fi 2391 2392########################################## 2393# VTE probe 2394 2395if test "$vte" != "no"; then 2396 if test "$gtkabi" = "3.0"; then 2397 vteminversion="0.32.0" 2398 if $pkg_config --exists "vte-2.91"; then 2399 vtepackage="vte-2.91" 2400 else 2401 vtepackage="vte-2.90" 2402 fi 2403 else 2404 vtepackage="vte" 2405 vteminversion="0.24.0" 2406 fi 2407 if $pkg_config --exists "$vtepackage >= $vteminversion"; then 2408 vte_cflags=$($pkg_config --cflags $vtepackage) 2409 vte_libs=$($pkg_config --libs $vtepackage) 2410 vteversion=$($pkg_config --modversion $vtepackage) 2411 libs_softmmu="$vte_libs $libs_softmmu" 2412 vte="yes" 2413 elif test "$vte" = "yes"; then 2414 if test "$gtkabi" = "3.0"; then 2415 feature_not_found "vte" "Install libvte-2.90/2.91 devel" 2416 else 2417 feature_not_found "vte" "Install libvte devel" 2418 fi 2419 else 2420 vte="no" 2421 fi 2422fi 2423 2424########################################## 2425# SDL probe 2426 2427# Look for sdl configuration program (pkg-config or sdl-config). Try 2428# sdl-config even without cross prefix, and favour pkg-config over sdl-config. 2429 2430if test "$sdlabi" = ""; then 2431 if $pkg_config --exists "sdl"; then 2432 sdlabi=1.2 2433 elif $pkg_config --exists "sdl2"; then 2434 sdlabi=2.0 2435 else 2436 sdlabi=1.2 2437 fi 2438fi 2439 2440if test $sdlabi = "2.0"; then 2441 sdl_config=$sdl2_config 2442 sdlname=sdl2 2443 sdlconfigname=sdl2_config 2444elif test $sdlabi = "1.2"; then 2445 sdlname=sdl 2446 sdlconfigname=sdl_config 2447else 2448 error_exit "Unknown sdlabi $sdlabi, must be 1.2 or 2.0" 2449fi 2450 2451if test "$(basename $sdl_config)" != $sdlconfigname && ! has ${sdl_config}; then 2452 sdl_config=$sdlconfigname 2453fi 2454 2455if $pkg_config $sdlname --exists; then 2456 sdlconfig="$pkg_config $sdlname" 2457 sdlversion=$($sdlconfig --modversion 2>/dev/null) 2458elif has ${sdl_config}; then 2459 sdlconfig="$sdl_config" 2460 sdlversion=$($sdlconfig --version) 2461else 2462 if test "$sdl" = "yes" ; then 2463 feature_not_found "sdl" "Install SDL devel" 2464 fi 2465 sdl=no 2466fi 2467if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then 2468 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2 2469fi 2470 2471sdl_too_old=no 2472if test "$sdl" != "no" ; then 2473 cat > $TMPC << EOF 2474#include <SDL.h> 2475#undef main /* We don't want SDL to override our main() */ 2476int main( void ) { return SDL_Init (SDL_INIT_VIDEO); } 2477EOF 2478 sdl_cflags=$($sdlconfig --cflags 2>/dev/null) 2479 if test "$static" = "yes" ; then 2480 sdl_libs=$($sdlconfig --static-libs 2>/dev/null) 2481 else 2482 sdl_libs=$($sdlconfig --libs 2>/dev/null) 2483 fi 2484 if compile_prog "$sdl_cflags" "$sdl_libs" ; then 2485 if test $(echo $sdlversion | sed 's/[^0-9]//g') -lt 121 ; then 2486 sdl_too_old=yes 2487 else 2488 sdl=yes 2489 fi 2490 2491 # static link with sdl ? (note: sdl.pc's --static --libs is broken) 2492 if test "$sdl" = "yes" -a "$static" = "yes" ; then 2493 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then 2494 sdl_libs="$sdl_libs $(aalib-config --static-libs 2>/dev/null)" 2495 sdl_cflags="$sdl_cflags $(aalib-config --cflags 2>/dev/null)" 2496 fi 2497 if compile_prog "$sdl_cflags" "$sdl_libs" ; then 2498 : 2499 else 2500 sdl=no 2501 fi 2502 fi # static link 2503 else # sdl not found 2504 if test "$sdl" = "yes" ; then 2505 feature_not_found "sdl" "Install SDL devel" 2506 fi 2507 sdl=no 2508 fi # sdl compile test 2509fi 2510 2511if test "$sdl" = "yes" ; then 2512 cat > $TMPC <<EOF 2513#include <SDL.h> 2514#if defined(SDL_VIDEO_DRIVER_X11) 2515#include <X11/XKBlib.h> 2516#else 2517#error No x11 support 2518#endif 2519int main(void) { return 0; } 2520EOF 2521 if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then 2522 sdl_cflags="$sdl_cflags $x11_cflags" 2523 sdl_libs="$sdl_libs $x11_libs" 2524 fi 2525 libs_softmmu="$sdl_libs $libs_softmmu" 2526fi 2527 2528########################################## 2529# RDMA needs OpenFabrics libraries 2530if test "$rdma" != "no" ; then 2531 cat > $TMPC <<EOF 2532#include <rdma/rdma_cma.h> 2533int main(void) { return 0; } 2534EOF 2535 rdma_libs="-lrdmacm -libverbs" 2536 if compile_prog "" "$rdma_libs" ; then 2537 rdma="yes" 2538 libs_softmmu="$libs_softmmu $rdma_libs" 2539 else 2540 if test "$rdma" = "yes" ; then 2541 error_exit \ 2542 " OpenFabrics librdmacm/libibverbs not present." \ 2543 " Your options:" \ 2544 " (1) Fast: Install infiniband packages from your distro." \ 2545 " (2) Cleanest: Install libraries from www.openfabrics.org" \ 2546 " (3) Also: Install softiwarp if you don't have RDMA hardware" 2547 fi 2548 rdma="no" 2549 fi 2550fi 2551 2552 2553########################################## 2554# VNC SASL detection 2555if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then 2556 cat > $TMPC <<EOF 2557#include <sasl/sasl.h> 2558#include <stdio.h> 2559int main(void) { sasl_server_init(NULL, "qemu"); return 0; } 2560EOF 2561 # Assuming Cyrus-SASL installed in /usr prefix 2562 vnc_sasl_cflags="" 2563 vnc_sasl_libs="-lsasl2" 2564 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then 2565 vnc_sasl=yes 2566 libs_softmmu="$vnc_sasl_libs $libs_softmmu" 2567 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags" 2568 else 2569 if test "$vnc_sasl" = "yes" ; then 2570 feature_not_found "vnc-sasl" "Install Cyrus SASL devel" 2571 fi 2572 vnc_sasl=no 2573 fi 2574fi 2575 2576########################################## 2577# VNC JPEG detection 2578if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then 2579cat > $TMPC <<EOF 2580#include <stdio.h> 2581#include <jpeglib.h> 2582int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; } 2583EOF 2584 vnc_jpeg_cflags="" 2585 vnc_jpeg_libs="-ljpeg" 2586 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then 2587 vnc_jpeg=yes 2588 libs_softmmu="$vnc_jpeg_libs $libs_softmmu" 2589 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags" 2590 else 2591 if test "$vnc_jpeg" = "yes" ; then 2592 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel" 2593 fi 2594 vnc_jpeg=no 2595 fi 2596fi 2597 2598########################################## 2599# VNC PNG detection 2600if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then 2601cat > $TMPC <<EOF 2602//#include <stdio.h> 2603#include <png.h> 2604#include <stddef.h> 2605int main(void) { 2606 png_structp png_ptr; 2607 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL); 2608 return png_ptr != 0; 2609} 2610EOF 2611 if $pkg_config libpng --exists; then 2612 vnc_png_cflags=$($pkg_config libpng --cflags) 2613 vnc_png_libs=$($pkg_config libpng --libs) 2614 else 2615 vnc_png_cflags="" 2616 vnc_png_libs="-lpng" 2617 fi 2618 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then 2619 vnc_png=yes 2620 libs_softmmu="$vnc_png_libs $libs_softmmu" 2621 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags" 2622 else 2623 if test "$vnc_png" = "yes" ; then 2624 feature_not_found "vnc-png" "Install libpng devel" 2625 fi 2626 vnc_png=no 2627 fi 2628fi 2629 2630########################################## 2631# fnmatch() probe, used for ACL routines 2632fnmatch="no" 2633cat > $TMPC << EOF 2634#include <fnmatch.h> 2635int main(void) 2636{ 2637 fnmatch("foo", "foo", 0); 2638 return 0; 2639} 2640EOF 2641if compile_prog "" "" ; then 2642 fnmatch="yes" 2643fi 2644 2645########################################## 2646# uuid_generate() probe, used for vdi block driver 2647# Note that on some systems (notably MacOSX) no extra library 2648# need be linked to get the uuid functions. 2649if test "$uuid" != "no" ; then 2650 uuid_libs="-luuid" 2651 cat > $TMPC << EOF 2652#include <uuid/uuid.h> 2653int main(void) 2654{ 2655 uuid_t my_uuid; 2656 uuid_generate(my_uuid); 2657 return 0; 2658} 2659EOF 2660 if compile_prog "" "" ; then 2661 uuid="yes" 2662 elif compile_prog "" "$uuid_libs" ; then 2663 uuid="yes" 2664 libs_softmmu="$uuid_libs $libs_softmmu" 2665 libs_tools="$uuid_libs $libs_tools" 2666 else 2667 if test "$uuid" = "yes" ; then 2668 feature_not_found "uuid" "Install libuuid devel" 2669 fi 2670 uuid=no 2671 fi 2672fi 2673 2674if test "$vhdx" = "yes" ; then 2675 if test "$uuid" = "no" ; then 2676 error_exit "uuid required for VHDX support" 2677 fi 2678elif test "$vhdx" != "no" ; then 2679 if test "$uuid" = "yes" ; then 2680 vhdx=yes 2681 else 2682 vhdx=no 2683 fi 2684fi 2685 2686########################################## 2687# xfsctl() probe, used for raw-posix 2688if test "$xfs" != "no" ; then 2689 cat > $TMPC << EOF 2690#include <stddef.h> /* NULL */ 2691#include <xfs/xfs.h> 2692int main(void) 2693{ 2694 xfsctl(NULL, 0, 0, NULL); 2695 return 0; 2696} 2697EOF 2698 if compile_prog "" "" ; then 2699 xfs="yes" 2700 else 2701 if test "$xfs" = "yes" ; then 2702 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel" 2703 fi 2704 xfs=no 2705 fi 2706fi 2707 2708########################################## 2709# vde libraries probe 2710if test "$vde" != "no" ; then 2711 vde_libs="-lvdeplug" 2712 cat > $TMPC << EOF 2713#include <libvdeplug.h> 2714int main(void) 2715{ 2716 struct vde_open_args a = {0, 0, 0}; 2717 char s[] = ""; 2718 vde_open(s, s, &a); 2719 return 0; 2720} 2721EOF 2722 if compile_prog "" "$vde_libs" ; then 2723 vde=yes 2724 libs_softmmu="$vde_libs $libs_softmmu" 2725 libs_tools="$vde_libs $libs_tools" 2726 else 2727 if test "$vde" = "yes" ; then 2728 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel" 2729 fi 2730 vde=no 2731 fi 2732fi 2733 2734########################################## 2735# netmap support probe 2736# Apart from looking for netmap headers, we make sure that the host API version 2737# supports the netmap backend (>=11). The upper bound (15) is meant to simulate 2738# a minor/major version number. Minor new features will be marked with values up 2739# to 15, and if something happens that requires a change to the backend we will 2740# move above 15, submit the backend fixes and modify this two bounds. 2741if test "$netmap" != "no" ; then 2742 cat > $TMPC << EOF 2743#include <inttypes.h> 2744#include <net/if.h> 2745#include <net/netmap.h> 2746#include <net/netmap_user.h> 2747#if (NETMAP_API < 11) || (NETMAP_API > 15) 2748#error 2749#endif 2750int main(void) { return 0; } 2751EOF 2752 if compile_prog "" "" ; then 2753 netmap=yes 2754 else 2755 if test "$netmap" = "yes" ; then 2756 feature_not_found "netmap" 2757 fi 2758 netmap=no 2759 fi 2760fi 2761 2762########################################## 2763# libcap-ng library probe 2764if test "$cap_ng" != "no" ; then 2765 cap_libs="-lcap-ng" 2766 cat > $TMPC << EOF 2767#include <cap-ng.h> 2768int main(void) 2769{ 2770 capng_capability_to_name(CAPNG_EFFECTIVE); 2771 return 0; 2772} 2773EOF 2774 if compile_prog "" "$cap_libs" ; then 2775 cap_ng=yes 2776 libs_tools="$cap_libs $libs_tools" 2777 else 2778 if test "$cap_ng" = "yes" ; then 2779 feature_not_found "cap_ng" "Install libcap-ng devel" 2780 fi 2781 cap_ng=no 2782 fi 2783fi 2784 2785########################################## 2786# Sound support libraries probe 2787 2788audio_drv_probe() 2789{ 2790 drv=$1 2791 hdr=$2 2792 lib=$3 2793 exp=$4 2794 cfl=$5 2795 cat > $TMPC << EOF 2796#include <$hdr> 2797int main(void) { $exp } 2798EOF 2799 if compile_prog "$cfl" "$lib" ; then 2800 : 2801 else 2802 error_exit "$drv check failed" \ 2803 "Make sure to have the $drv libs and headers installed." 2804 fi 2805} 2806 2807audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g') 2808for drv in $audio_drv_list; do 2809 case $drv in 2810 alsa) 2811 audio_drv_probe $drv alsa/asoundlib.h -lasound \ 2812 "return snd_pcm_close((snd_pcm_t *)0);" 2813 libs_softmmu="-lasound $libs_softmmu" 2814 ;; 2815 2816 pa) 2817 audio_drv_probe $drv pulse/pulseaudio.h "-lpulse" \ 2818 "pa_context_set_source_output_volume(NULL, 0, NULL, NULL, NULL); return 0;" 2819 libs_softmmu="-lpulse $libs_softmmu" 2820 audio_pt_int="yes" 2821 ;; 2822 2823 coreaudio) 2824 libs_softmmu="-framework CoreAudio $libs_softmmu" 2825 ;; 2826 2827 dsound) 2828 libs_softmmu="-lole32 -ldxguid $libs_softmmu" 2829 audio_win_int="yes" 2830 ;; 2831 2832 oss) 2833 libs_softmmu="$oss_lib $libs_softmmu" 2834 ;; 2835 2836 sdl|wav) 2837 # XXX: Probes for CoreAudio, DirectSound, SDL(?) 2838 ;; 2839 2840 *) 2841 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || { 2842 error_exit "Unknown driver '$drv' selected" \ 2843 "Possible drivers are: $audio_possible_drivers" 2844 } 2845 ;; 2846 esac 2847done 2848 2849########################################## 2850# BrlAPI probe 2851 2852if test "$brlapi" != "no" ; then 2853 brlapi_libs="-lbrlapi" 2854 cat > $TMPC << EOF 2855#include <brlapi.h> 2856#include <stddef.h> 2857int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); } 2858EOF 2859 if compile_prog "" "$brlapi_libs" ; then 2860 brlapi=yes 2861 libs_softmmu="$brlapi_libs $libs_softmmu" 2862 else 2863 if test "$brlapi" = "yes" ; then 2864 feature_not_found "brlapi" "Install brlapi devel" 2865 fi 2866 brlapi=no 2867 fi 2868fi 2869 2870########################################## 2871# curses probe 2872if test "$curses" != "no" ; then 2873 if test "$mingw32" = "yes" ; then 2874 curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses" 2875 else 2876 curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses" 2877 fi 2878 curses_found=no 2879 cat > $TMPC << EOF 2880#include <curses.h> 2881int main(void) { 2882 const char *s = curses_version(); 2883 resize_term(0, 0); 2884 return s != 0; 2885} 2886EOF 2887 IFS=: 2888 for curses_lib in $curses_list; do 2889 unset IFS 2890 if compile_prog "" "$curses_lib" ; then 2891 curses_found=yes 2892 libs_softmmu="$curses_lib $libs_softmmu" 2893 break 2894 fi 2895 done 2896 unset IFS 2897 if test "$curses_found" = "yes" ; then 2898 curses=yes 2899 else 2900 if test "$curses" = "yes" ; then 2901 feature_not_found "curses" "Install ncurses devel" 2902 fi 2903 curses=no 2904 fi 2905fi 2906 2907########################################## 2908# curl probe 2909if test "$curl" != "no" ; then 2910 if $pkg_config libcurl --exists; then 2911 curlconfig="$pkg_config libcurl" 2912 else 2913 curlconfig=curl-config 2914 fi 2915 cat > $TMPC << EOF 2916#include <curl/curl.h> 2917int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; } 2918EOF 2919 curl_cflags=$($curlconfig --cflags 2>/dev/null) 2920 curl_libs=$($curlconfig --libs 2>/dev/null) 2921 if compile_prog "$curl_cflags" "$curl_libs" ; then 2922 curl=yes 2923 else 2924 if test "$curl" = "yes" ; then 2925 feature_not_found "curl" "Install libcurl devel" 2926 fi 2927 curl=no 2928 fi 2929fi # test "$curl" 2930 2931########################################## 2932# bluez support probe 2933if test "$bluez" != "no" ; then 2934 cat > $TMPC << EOF 2935#include <bluetooth/bluetooth.h> 2936int main(void) { return bt_error(0); } 2937EOF 2938 bluez_cflags=$($pkg_config --cflags bluez 2>/dev/null) 2939 bluez_libs=$($pkg_config --libs bluez 2>/dev/null) 2940 if compile_prog "$bluez_cflags" "$bluez_libs" ; then 2941 bluez=yes 2942 libs_softmmu="$bluez_libs $libs_softmmu" 2943 else 2944 if test "$bluez" = "yes" ; then 2945 feature_not_found "bluez" "Install bluez-libs/libbluetooth devel" 2946 fi 2947 bluez="no" 2948 fi 2949fi 2950 2951########################################## 2952# glib support probe 2953 2954glib_req_ver=2.22 2955glib_modules=gthread-2.0 2956if test "$modules" = yes; then 2957 glib_modules="$glib_modules gmodule-2.0" 2958fi 2959 2960for i in $glib_modules; do 2961 if $pkg_config --atleast-version=$glib_req_ver $i; then 2962 glib_cflags=$($pkg_config --cflags $i) 2963 glib_libs=$($pkg_config --libs $i) 2964 CFLAGS="$glib_cflags $CFLAGS" 2965 LIBS="$glib_libs $LIBS" 2966 libs_qga="$glib_libs $libs_qga" 2967 else 2968 error_exit "glib-$glib_req_ver $i is required to compile QEMU" 2969 fi 2970done 2971 2972# Sanity check that the current size_t matches the 2973# size that glib thinks it should be. This catches 2974# problems on multi-arch where people try to build 2975# 32-bit QEMU while pointing at 64-bit glib headers 2976cat > $TMPC <<EOF 2977#include <glib.h> 2978#include <unistd.h> 2979 2980#define QEMU_BUILD_BUG_ON(x) \ 2981 typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused)); 2982 2983int main(void) { 2984 QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T); 2985 return 0; 2986} 2987EOF 2988 2989if ! compile_prog "$CFLAGS" "$LIBS" ; then 2990 error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\ 2991 "You probably need to set PKG_CONFIG_LIBDIR"\ 2992 "to point to the right pkg-config files for your"\ 2993 "build target" 2994fi 2995 2996# g_test_trap_subprocess added in 2.38. Used by some tests. 2997glib_subprocess=yes 2998if ! $pkg_config --atleast-version=2.38 glib-2.0; then 2999 glib_subprocess=no 3000fi 3001 3002# Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage 3003cat > $TMPC << EOF 3004#include <glib.h> 3005int main(void) { return 0; } 3006EOF 3007if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then 3008 if cc_has_warning_flag "-Wno-unknown-attributes"; then 3009 glib_cflags="-Wno-unknown-attributes $glib_cflags" 3010 CFLAGS="-Wno-unknown-attributes $CFLAGS" 3011 fi 3012fi 3013 3014########################################## 3015# SHA command probe for modules 3016if test "$modules" = yes; then 3017 shacmd_probe="sha1sum sha1 shasum" 3018 for c in $shacmd_probe; do 3019 if has $c; then 3020 shacmd="$c" 3021 break 3022 fi 3023 done 3024 if test "$shacmd" = ""; then 3025 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe" 3026 fi 3027fi 3028 3029########################################## 3030# pixman support probe 3031 3032if test "$pixman" = ""; then 3033 if test "$want_tools" = "no" -a "$softmmu" = "no"; then 3034 pixman="none" 3035 elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then 3036 pixman="system" 3037 else 3038 pixman="internal" 3039 fi 3040fi 3041if test "$pixman" = "none"; then 3042 if test "$want_tools" != "no" -o "$softmmu" != "no"; then 3043 error_exit "pixman disabled but system emulation or tools build" \ 3044 "enabled. You can turn off pixman only if you also" \ 3045 "disable all system emulation targets and the tools" \ 3046 "build with '--disable-tools --disable-system'." 3047 fi 3048 pixman_cflags= 3049 pixman_libs= 3050elif test "$pixman" = "system"; then 3051 # pixman version has been checked above 3052 pixman_cflags=$($pkg_config --cflags pixman-1) 3053 pixman_libs=$($pkg_config --libs pixman-1) 3054else 3055 if test ! -d ${source_path}/pixman/pixman; then 3056 error_exit "pixman >= 0.21.8 not present. Your options:" \ 3057 " (1) Preferred: Install the pixman devel package (any recent" \ 3058 " distro should have packages as Xorg needs pixman too)." \ 3059 " (2) Fetch the pixman submodule, using:" \ 3060 " git submodule update --init pixman" 3061 fi 3062 mkdir -p pixman/pixman 3063 pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman" 3064 pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1" 3065fi 3066 3067########################################## 3068# libcap probe 3069 3070if test "$cap" != "no" ; then 3071 cat > $TMPC <<EOF 3072#include <stdio.h> 3073#include <sys/capability.h> 3074int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; } 3075EOF 3076 if compile_prog "" "-lcap" ; then 3077 cap=yes 3078 else 3079 cap=no 3080 fi 3081fi 3082 3083########################################## 3084# pthread probe 3085PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2" 3086 3087pthread=no 3088cat > $TMPC << EOF 3089#include <pthread.h> 3090static void *f(void *p) { return NULL; } 3091int main(void) { 3092 pthread_t thread; 3093 pthread_create(&thread, 0, f, 0); 3094 return 0; 3095} 3096EOF 3097if compile_prog "" "" ; then 3098 pthread=yes 3099else 3100 for pthread_lib in $PTHREADLIBS_LIST; do 3101 if compile_prog "" "$pthread_lib" ; then 3102 pthread=yes 3103 found=no 3104 for lib_entry in $LIBS; do 3105 if test "$lib_entry" = "$pthread_lib"; then 3106 found=yes 3107 break 3108 fi 3109 done 3110 if test "$found" = "no"; then 3111 LIBS="$pthread_lib $LIBS" 3112 fi 3113 break 3114 fi 3115 done 3116fi 3117 3118if test "$mingw32" != yes -a "$pthread" = no; then 3119 error_exit "pthread check failed" \ 3120 "Make sure to have the pthread libs and headers installed." 3121fi 3122 3123# check for pthread_setname_np 3124pthread_setname_np=no 3125cat > $TMPC << EOF 3126#include <pthread.h> 3127 3128static void *f(void *p) { return NULL; } 3129int main(void) 3130{ 3131 pthread_t thread; 3132 pthread_create(&thread, 0, f, 0); 3133 pthread_setname_np(thread, "QEMU"); 3134 return 0; 3135} 3136EOF 3137if compile_prog "" "$pthread_lib" ; then 3138 pthread_setname_np=yes 3139fi 3140 3141########################################## 3142# rbd probe 3143if test "$rbd" != "no" ; then 3144 cat > $TMPC <<EOF 3145#include <stdio.h> 3146#include <rbd/librbd.h> 3147int main(void) { 3148 rados_t cluster; 3149 rados_create(&cluster, NULL); 3150 return 0; 3151} 3152EOF 3153 rbd_libs="-lrbd -lrados" 3154 if compile_prog "" "$rbd_libs" ; then 3155 rbd=yes 3156 else 3157 if test "$rbd" = "yes" ; then 3158 feature_not_found "rados block device" "Install librbd/ceph devel" 3159 fi 3160 rbd=no 3161 fi 3162fi 3163 3164########################################## 3165# libssh2 probe 3166min_libssh2_version=1.2.8 3167if test "$libssh2" != "no" ; then 3168 if $pkg_config --atleast-version=$min_libssh2_version libssh2; then 3169 libssh2_cflags=$($pkg_config libssh2 --cflags) 3170 libssh2_libs=$($pkg_config libssh2 --libs) 3171 libssh2=yes 3172 else 3173 if test "$libssh2" = "yes" ; then 3174 error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2" 3175 fi 3176 libssh2=no 3177 fi 3178fi 3179 3180########################################## 3181# libssh2_sftp_fsync probe 3182 3183if test "$libssh2" = "yes"; then 3184 cat > $TMPC <<EOF 3185#include <stdio.h> 3186#include <libssh2.h> 3187#include <libssh2_sftp.h> 3188int main(void) { 3189 LIBSSH2_SESSION *session; 3190 LIBSSH2_SFTP *sftp; 3191 LIBSSH2_SFTP_HANDLE *sftp_handle; 3192 session = libssh2_session_init (); 3193 sftp = libssh2_sftp_init (session); 3194 sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0); 3195 libssh2_sftp_fsync (sftp_handle); 3196 return 0; 3197} 3198EOF 3199 # libssh2_cflags/libssh2_libs defined in previous test. 3200 if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then 3201 QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS" 3202 fi 3203fi 3204 3205########################################## 3206# linux-aio probe 3207 3208if test "$linux_aio" != "no" ; then 3209 cat > $TMPC <<EOF 3210#include <libaio.h> 3211#include <sys/eventfd.h> 3212#include <stddef.h> 3213int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; } 3214EOF 3215 if compile_prog "" "-laio" ; then 3216 linux_aio=yes 3217 else 3218 if test "$linux_aio" = "yes" ; then 3219 feature_not_found "linux AIO" "Install libaio devel" 3220 fi 3221 linux_aio=no 3222 fi 3223fi 3224 3225########################################## 3226# TPM passthrough is only on x86 Linux 3227 3228if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then 3229 tpm_passthrough=$tpm 3230else 3231 tpm_passthrough=no 3232fi 3233 3234########################################## 3235# attr probe 3236 3237if test "$attr" != "no" ; then 3238 cat > $TMPC <<EOF 3239#include <stdio.h> 3240#include <sys/types.h> 3241#ifdef CONFIG_LIBATTR 3242#include <attr/xattr.h> 3243#else 3244#include <sys/xattr.h> 3245#endif 3246int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; } 3247EOF 3248 if compile_prog "" "" ; then 3249 attr=yes 3250 # Older distros have <attr/xattr.h>, and need -lattr: 3251 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then 3252 attr=yes 3253 LIBS="-lattr $LIBS" 3254 libattr=yes 3255 else 3256 if test "$attr" = "yes" ; then 3257 feature_not_found "ATTR" "Install libc6 or libattr devel" 3258 fi 3259 attr=no 3260 fi 3261fi 3262 3263########################################## 3264# iovec probe 3265cat > $TMPC <<EOF 3266#include <sys/types.h> 3267#include <sys/uio.h> 3268#include <unistd.h> 3269int main(void) { return sizeof(struct iovec); } 3270EOF 3271iovec=no 3272if compile_prog "" "" ; then 3273 iovec=yes 3274fi 3275 3276########################################## 3277# preadv probe 3278cat > $TMPC <<EOF 3279#include <sys/types.h> 3280#include <sys/uio.h> 3281#include <unistd.h> 3282int main(void) { return preadv(0, 0, 0, 0); } 3283EOF 3284preadv=no 3285if compile_prog "" "" ; then 3286 preadv=yes 3287fi 3288 3289########################################## 3290# fdt probe 3291# fdt support is mandatory for at least some target architectures, 3292# so insist on it if we're building those system emulators. 3293fdt_required=no 3294for target in $target_list; do 3295 case $target in 3296 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu) 3297 fdt_required=yes 3298 ;; 3299 esac 3300done 3301 3302if test "$fdt_required" = "yes"; then 3303 if test "$fdt" = "no"; then 3304 error_exit "fdt disabled but some requested targets require it." \ 3305 "You can turn off fdt only if you also disable all the system emulation" \ 3306 "targets which need it (by specifying a cut down --target-list)." 3307 fi 3308 fdt=yes 3309fi 3310 3311if test "$fdt" != "no" ; then 3312 fdt_libs="-lfdt" 3313 # explicitly check for libfdt_env.h as it is missing in some stable installs 3314 # and test for required functions to make sure we are on a version >= 1.4.0 3315 cat > $TMPC << EOF 3316#include <libfdt.h> 3317#include <libfdt_env.h> 3318int main(void) { fdt_get_property_by_offset(0, 0, 0); return 0; } 3319EOF 3320 if compile_prog "" "$fdt_libs" ; then 3321 # system DTC is good - use it 3322 fdt=yes 3323 elif test -d ${source_path}/dtc/libfdt ; then 3324 # have submodule DTC - use it 3325 fdt=yes 3326 dtc_internal="yes" 3327 mkdir -p dtc 3328 if [ "$pwd_is_source_path" != "y" ] ; then 3329 symlink "$source_path/dtc/Makefile" "dtc/Makefile" 3330 symlink "$source_path/dtc/scripts" "dtc/scripts" 3331 fi 3332 fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt" 3333 fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs" 3334 elif test "$fdt" = "yes" ; then 3335 # have neither and want - prompt for system/submodule install 3336 error_exit "DTC (libfdt) version >= 1.4.0 not present. Your options:" \ 3337 " (1) Preferred: Install the DTC (libfdt) devel package" \ 3338 " (2) Fetch the DTC submodule, using:" \ 3339 " git submodule update --init dtc" 3340 else 3341 # don't have and don't want 3342 fdt_libs= 3343 fdt=no 3344 fi 3345fi 3346 3347libs_softmmu="$libs_softmmu $fdt_libs" 3348 3349########################################## 3350# opengl probe (for sdl2, gtk, milkymist-tmu2) 3351 3352if test "$opengl" != "no" ; then 3353 opengl_pkgs="epoxy libdrm gbm" 3354 if $pkg_config $opengl_pkgs x11; then 3355 opengl_cflags="$($pkg_config --cflags $opengl_pkgs) $x11_cflags" 3356 opengl_libs="$($pkg_config --libs $opengl_pkgs) $x11_libs" 3357 opengl=yes 3358 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then 3359 gtk_gl="yes" 3360 fi 3361 else 3362 if test "$opengl" = "yes" ; then 3363 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs" 3364 fi 3365 opengl_cflags="" 3366 opengl_libs="" 3367 opengl=no 3368 fi 3369fi 3370 3371if test "$opengl" = "yes"; then 3372 cat > $TMPC << EOF 3373#include <epoxy/egl.h> 3374#ifndef EGL_MESA_image_dma_buf_export 3375# error mesa/epoxy lacks support for dmabufs (mesa 10.6+) 3376#endif 3377int main(void) { return 0; } 3378EOF 3379 if compile_prog "" "" ; then 3380 opengl_dmabuf=yes 3381 fi 3382fi 3383 3384########################################## 3385# archipelago probe 3386if test "$archipelago" != "no" ; then 3387 cat > $TMPC <<EOF 3388#include <stdio.h> 3389#include <xseg/xseg.h> 3390#include <xseg/protocol.h> 3391int main(void) { 3392 xseg_initialize(); 3393 return 0; 3394} 3395EOF 3396 archipelago_libs=-lxseg 3397 if compile_prog "" "$archipelago_libs"; then 3398 archipelago="yes" 3399 libs_tools="$archipelago_libs $libs_tools" 3400 libs_softmmu="$archipelago_libs $libs_softmmu" 3401 3402 echo "WARNING: Please check the licenses of QEMU and libxseg carefully." 3403 echo "GPLv3 versions of libxseg may not be compatible with QEMU's" 3404 echo "license and therefore prevent redistribution." 3405 echo 3406 echo "To disable Archipelago, use --disable-archipelago" 3407 else 3408 if test "$archipelago" = "yes" ; then 3409 feature_not_found "Archipelago backend support" "Install libxseg devel" 3410 fi 3411 archipelago="no" 3412 fi 3413fi 3414 3415 3416########################################## 3417# glusterfs probe 3418if test "$glusterfs" != "no" ; then 3419 if $pkg_config --atleast-version=3 glusterfs-api; then 3420 glusterfs="yes" 3421 glusterfs_cflags=$($pkg_config --cflags glusterfs-api) 3422 glusterfs_libs=$($pkg_config --libs glusterfs-api) 3423 if $pkg_config --atleast-version=4 glusterfs-api; then 3424 glusterfs_xlator_opt="yes" 3425 fi 3426 if $pkg_config --atleast-version=5 glusterfs-api; then 3427 glusterfs_discard="yes" 3428 fi 3429 if $pkg_config --atleast-version=6 glusterfs-api; then 3430 glusterfs_zerofill="yes" 3431 fi 3432 else 3433 if test "$glusterfs" = "yes" ; then 3434 feature_not_found "GlusterFS backend support" \ 3435 "Install glusterfs-api devel >= 3" 3436 fi 3437 glusterfs="no" 3438 fi 3439fi 3440 3441# Check for inotify functions when we are building linux-user 3442# emulator. This is done because older glibc versions don't 3443# have syscall stubs for these implemented. In that case we 3444# don't provide them even if kernel supports them. 3445# 3446inotify=no 3447cat > $TMPC << EOF 3448#include <sys/inotify.h> 3449 3450int 3451main(void) 3452{ 3453 /* try to start inotify */ 3454 return inotify_init(); 3455} 3456EOF 3457if compile_prog "" "" ; then 3458 inotify=yes 3459fi 3460 3461inotify1=no 3462cat > $TMPC << EOF 3463#include <sys/inotify.h> 3464 3465int 3466main(void) 3467{ 3468 /* try to start inotify */ 3469 return inotify_init1(0); 3470} 3471EOF 3472if compile_prog "" "" ; then 3473 inotify1=yes 3474fi 3475 3476# check if utimensat and futimens are supported 3477utimens=no 3478cat > $TMPC << EOF 3479#define _ATFILE_SOURCE 3480#include <stddef.h> 3481#include <fcntl.h> 3482#include <sys/stat.h> 3483 3484int main(void) 3485{ 3486 utimensat(AT_FDCWD, "foo", NULL, 0); 3487 futimens(0, NULL); 3488 return 0; 3489} 3490EOF 3491if compile_prog "" "" ; then 3492 utimens=yes 3493fi 3494 3495# check if pipe2 is there 3496pipe2=no 3497cat > $TMPC << EOF 3498#include <unistd.h> 3499#include <fcntl.h> 3500 3501int main(void) 3502{ 3503 int pipefd[2]; 3504 return pipe2(pipefd, O_CLOEXEC); 3505} 3506EOF 3507if compile_prog "" "" ; then 3508 pipe2=yes 3509fi 3510 3511# check if accept4 is there 3512accept4=no 3513cat > $TMPC << EOF 3514#include <sys/socket.h> 3515#include <stddef.h> 3516 3517int main(void) 3518{ 3519 accept4(0, NULL, NULL, SOCK_CLOEXEC); 3520 return 0; 3521} 3522EOF 3523if compile_prog "" "" ; then 3524 accept4=yes 3525fi 3526 3527# check if tee/splice is there. vmsplice was added same time. 3528splice=no 3529cat > $TMPC << EOF 3530#include <unistd.h> 3531#include <fcntl.h> 3532#include <limits.h> 3533 3534int main(void) 3535{ 3536 int len, fd = 0; 3537 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK); 3538 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE); 3539 return 0; 3540} 3541EOF 3542if compile_prog "" "" ; then 3543 splice=yes 3544fi 3545 3546########################################## 3547# libnuma probe 3548 3549if test "$numa" != "no" ; then 3550 cat > $TMPC << EOF 3551#include <numa.h> 3552int main(void) { return numa_available(); } 3553EOF 3554 3555 if compile_prog "" "-lnuma" ; then 3556 numa=yes 3557 libs_softmmu="-lnuma $libs_softmmu" 3558 else 3559 if test "$numa" = "yes" ; then 3560 feature_not_found "numa" "install numactl devel" 3561 fi 3562 numa=no 3563 fi 3564fi 3565 3566if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then 3567 echo "ERROR: tcmalloc && jemalloc can't be used at the same time" 3568 exit 1 3569fi 3570 3571########################################## 3572# tcmalloc probe 3573 3574if test "$tcmalloc" = "yes" ; then 3575 cat > $TMPC << EOF 3576#include <stdlib.h> 3577int main(void) { malloc(1); return 0; } 3578EOF 3579 3580 if compile_prog "" "-ltcmalloc" ; then 3581 LIBS="-ltcmalloc $LIBS" 3582 else 3583 feature_not_found "tcmalloc" "install gperftools devel" 3584 fi 3585fi 3586 3587########################################## 3588# jemalloc probe 3589 3590if test "$jemalloc" = "yes" ; then 3591 cat > $TMPC << EOF 3592#include <stdlib.h> 3593int main(void) { malloc(1); return 0; } 3594EOF 3595 3596 if compile_prog "" "-ljemalloc" ; then 3597 LIBS="-ljemalloc $LIBS" 3598 else 3599 feature_not_found "jemalloc" "install jemalloc devel" 3600 fi 3601fi 3602 3603########################################## 3604# signalfd probe 3605signalfd="no" 3606cat > $TMPC << EOF 3607#include <unistd.h> 3608#include <sys/syscall.h> 3609#include <signal.h> 3610int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); } 3611EOF 3612 3613if compile_prog "" "" ; then 3614 signalfd=yes 3615fi 3616 3617# check if eventfd is supported 3618eventfd=no 3619cat > $TMPC << EOF 3620#include <sys/eventfd.h> 3621 3622int main(void) 3623{ 3624 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); 3625} 3626EOF 3627if compile_prog "" "" ; then 3628 eventfd=yes 3629fi 3630 3631# check if memfd is supported 3632memfd=no 3633cat > $TMPC << EOF 3634#include <sys/memfd.h> 3635 3636int main(void) 3637{ 3638 return memfd_create("foo", MFD_ALLOW_SEALING); 3639} 3640EOF 3641if compile_prog "" "" ; then 3642 memfd=yes 3643fi 3644 3645 3646 3647# check for fallocate 3648fallocate=no 3649cat > $TMPC << EOF 3650#include <fcntl.h> 3651 3652int main(void) 3653{ 3654 fallocate(0, 0, 0, 0); 3655 return 0; 3656} 3657EOF 3658if compile_prog "" "" ; then 3659 fallocate=yes 3660fi 3661 3662# check for fallocate hole punching 3663fallocate_punch_hole=no 3664cat > $TMPC << EOF 3665#include <fcntl.h> 3666#include <linux/falloc.h> 3667 3668int main(void) 3669{ 3670 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0); 3671 return 0; 3672} 3673EOF 3674if compile_prog "" "" ; then 3675 fallocate_punch_hole=yes 3676fi 3677 3678# check that fallocate supports range zeroing inside the file 3679fallocate_zero_range=no 3680cat > $TMPC << EOF 3681#include <fcntl.h> 3682#include <linux/falloc.h> 3683 3684int main(void) 3685{ 3686 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0); 3687 return 0; 3688} 3689EOF 3690if compile_prog "" "" ; then 3691 fallocate_zero_range=yes 3692fi 3693 3694# check for posix_fallocate 3695posix_fallocate=no 3696cat > $TMPC << EOF 3697#include <fcntl.h> 3698 3699int main(void) 3700{ 3701 posix_fallocate(0, 0, 0); 3702 return 0; 3703} 3704EOF 3705if compile_prog "" "" ; then 3706 posix_fallocate=yes 3707fi 3708 3709# check for sync_file_range 3710sync_file_range=no 3711cat > $TMPC << EOF 3712#include <fcntl.h> 3713 3714int main(void) 3715{ 3716 sync_file_range(0, 0, 0, 0); 3717 return 0; 3718} 3719EOF 3720if compile_prog "" "" ; then 3721 sync_file_range=yes 3722fi 3723 3724# check for linux/fiemap.h and FS_IOC_FIEMAP 3725fiemap=no 3726cat > $TMPC << EOF 3727#include <sys/ioctl.h> 3728#include <linux/fs.h> 3729#include <linux/fiemap.h> 3730 3731int main(void) 3732{ 3733 ioctl(0, FS_IOC_FIEMAP, 0); 3734 return 0; 3735} 3736EOF 3737if compile_prog "" "" ; then 3738 fiemap=yes 3739fi 3740 3741# check for dup3 3742dup3=no 3743cat > $TMPC << EOF 3744#include <unistd.h> 3745 3746int main(void) 3747{ 3748 dup3(0, 0, 0); 3749 return 0; 3750} 3751EOF 3752if compile_prog "" "" ; then 3753 dup3=yes 3754fi 3755 3756# check for ppoll support 3757ppoll=no 3758cat > $TMPC << EOF 3759#include <poll.h> 3760 3761int main(void) 3762{ 3763 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 }; 3764 ppoll(&pfd, 1, 0, 0); 3765 return 0; 3766} 3767EOF 3768if compile_prog "" "" ; then 3769 ppoll=yes 3770fi 3771 3772# check for prctl(PR_SET_TIMERSLACK , ... ) support 3773prctl_pr_set_timerslack=no 3774cat > $TMPC << EOF 3775#include <sys/prctl.h> 3776 3777int main(void) 3778{ 3779 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0); 3780 return 0; 3781} 3782EOF 3783if compile_prog "" "" ; then 3784 prctl_pr_set_timerslack=yes 3785fi 3786 3787# check for epoll support 3788epoll=no 3789cat > $TMPC << EOF 3790#include <sys/epoll.h> 3791 3792int main(void) 3793{ 3794 epoll_create(0); 3795 return 0; 3796} 3797EOF 3798if compile_prog "" "" ; then 3799 epoll=yes 3800fi 3801 3802# epoll_create1 and epoll_pwait are later additions 3803# so we must check separately for their presence 3804epoll_create1=no 3805cat > $TMPC << EOF 3806#include <sys/epoll.h> 3807 3808int main(void) 3809{ 3810 /* Note that we use epoll_create1 as a value, not as 3811 * a function being called. This is necessary so that on 3812 * old SPARC glibc versions where the function was present in 3813 * the library but not declared in the header file we will 3814 * fail the configure check. (Otherwise we will get a compiler 3815 * warning but not an error, and will proceed to fail the 3816 * qemu compile where we compile with -Werror.) 3817 */ 3818 return (int)(uintptr_t)&epoll_create1; 3819} 3820EOF 3821if compile_prog "" "" ; then 3822 epoll_create1=yes 3823fi 3824 3825epoll_pwait=no 3826cat > $TMPC << EOF 3827#include <sys/epoll.h> 3828 3829int main(void) 3830{ 3831 epoll_pwait(0, 0, 0, 0, 0); 3832 return 0; 3833} 3834EOF 3835if compile_prog "" "" ; then 3836 epoll_pwait=yes 3837fi 3838 3839# check for sendfile support 3840sendfile=no 3841cat > $TMPC << EOF 3842#include <sys/sendfile.h> 3843 3844int main(void) 3845{ 3846 return sendfile(0, 0, 0, 0); 3847} 3848EOF 3849if compile_prog "" "" ; then 3850 sendfile=yes 3851fi 3852 3853# check for timerfd support (glibc 2.8 and newer) 3854timerfd=no 3855cat > $TMPC << EOF 3856#include <sys/timerfd.h> 3857 3858int main(void) 3859{ 3860 return(timerfd_create(CLOCK_REALTIME, 0)); 3861} 3862EOF 3863if compile_prog "" "" ; then 3864 timerfd=yes 3865fi 3866 3867# check for setns and unshare support 3868setns=no 3869cat > $TMPC << EOF 3870#include <sched.h> 3871 3872int main(void) 3873{ 3874 int ret; 3875 ret = setns(0, 0); 3876 ret = unshare(0); 3877 return ret; 3878} 3879EOF 3880if compile_prog "" "" ; then 3881 setns=yes 3882fi 3883 3884# Check if tools are available to build documentation. 3885if test "$docs" != "no" ; then 3886 if has makeinfo && has pod2man; then 3887 docs=yes 3888 else 3889 if test "$docs" = "yes" ; then 3890 feature_not_found "docs" "Install texinfo and Perl/perl-podlators" 3891 fi 3892 docs=no 3893 fi 3894fi 3895 3896# Search for bswap_32 function 3897byteswap_h=no 3898cat > $TMPC << EOF 3899#include <byteswap.h> 3900int main(void) { return bswap_32(0); } 3901EOF 3902if compile_prog "" "" ; then 3903 byteswap_h=yes 3904fi 3905 3906# Search for bswap32 function 3907bswap_h=no 3908cat > $TMPC << EOF 3909#include <sys/endian.h> 3910#include <sys/types.h> 3911#include <machine/bswap.h> 3912int main(void) { return bswap32(0); } 3913EOF 3914if compile_prog "" "" ; then 3915 bswap_h=yes 3916fi 3917 3918########################################## 3919# Do we have libiscsi >= 1.9.0 3920if test "$libiscsi" != "no" ; then 3921 if $pkg_config --atleast-version=1.9.0 libiscsi; then 3922 libiscsi="yes" 3923 libiscsi_cflags=$($pkg_config --cflags libiscsi) 3924 libiscsi_libs=$($pkg_config --libs libiscsi) 3925 else 3926 if test "$libiscsi" = "yes" ; then 3927 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0" 3928 fi 3929 libiscsi="no" 3930 fi 3931fi 3932 3933########################################## 3934# Do we need libm 3935cat > $TMPC << EOF 3936#include <math.h> 3937int main(int argc, char **argv) { return isnan(sin((double)argc)); } 3938EOF 3939if compile_prog "" "" ; then 3940 : 3941elif compile_prog "" "-lm" ; then 3942 LIBS="-lm $LIBS" 3943 libs_qga="-lm $libs_qga" 3944else 3945 error_exit "libm check failed" 3946fi 3947 3948########################################## 3949# Do we need librt 3950# uClibc provides 2 versions of clock_gettime(), one with realtime 3951# support and one without. This means that the clock_gettime() don't 3952# need -lrt. We still need it for timer_create() so we check for this 3953# function in addition. 3954cat > $TMPC <<EOF 3955#include <signal.h> 3956#include <time.h> 3957int main(void) { 3958 timer_create(CLOCK_REALTIME, NULL, NULL); 3959 return clock_gettime(CLOCK_REALTIME, NULL); 3960} 3961EOF 3962 3963if compile_prog "" "" ; then 3964 : 3965# we need pthread for static linking. use previous pthread test result 3966elif compile_prog "" "$pthread_lib -lrt" ; then 3967 LIBS="$LIBS -lrt" 3968 libs_qga="$libs_qga -lrt" 3969fi 3970 3971if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \ 3972 "$aix" != "yes" -a "$haiku" != "yes" ; then 3973 libs_softmmu="-lutil $libs_softmmu" 3974fi 3975 3976########################################## 3977# spice probe 3978if test "$spice" != "no" ; then 3979 cat > $TMPC << EOF 3980#include <spice.h> 3981int main(void) { spice_server_new(); return 0; } 3982EOF 3983 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null) 3984 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null) 3985 if $pkg_config --atleast-version=0.12.0 spice-server && \ 3986 $pkg_config --atleast-version=0.12.3 spice-protocol && \ 3987 compile_prog "$spice_cflags" "$spice_libs" ; then 3988 spice="yes" 3989 libs_softmmu="$libs_softmmu $spice_libs" 3990 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags" 3991 spice_protocol_version=$($pkg_config --modversion spice-protocol) 3992 spice_server_version=$($pkg_config --modversion spice-server) 3993 else 3994 if test "$spice" = "yes" ; then 3995 feature_not_found "spice" \ 3996 "Install spice-server(>=0.12.0) and spice-protocol(>=0.12.3) devel" 3997 fi 3998 spice="no" 3999 fi 4000fi 4001 4002# check for smartcard support 4003smartcard_cflags="" 4004if test "$smartcard" != "no"; then 4005 if $pkg_config libcacard; then 4006 libcacard_cflags=$($pkg_config --cflags libcacard) 4007 libcacard_libs=$($pkg_config --libs libcacard) 4008 QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags" 4009 libs_softmmu="$libs_softmmu $libcacard_libs" 4010 smartcard="yes" 4011 else 4012 if test "$smartcard" = "yes"; then 4013 feature_not_found "smartcard" "Install libcacard devel" 4014 fi 4015 smartcard="no" 4016 fi 4017fi 4018 4019# check for libusb 4020if test "$libusb" != "no" ; then 4021 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then 4022 libusb="yes" 4023 libusb_cflags=$($pkg_config --cflags libusb-1.0) 4024 libusb_libs=$($pkg_config --libs libusb-1.0) 4025 QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags" 4026 libs_softmmu="$libs_softmmu $libusb_libs" 4027 else 4028 if test "$libusb" = "yes"; then 4029 feature_not_found "libusb" "Install libusb devel >= 1.0.13" 4030 fi 4031 libusb="no" 4032 fi 4033fi 4034 4035# check for usbredirparser for usb network redirection support 4036if test "$usb_redir" != "no" ; then 4037 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then 4038 usb_redir="yes" 4039 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5) 4040 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5) 4041 QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags" 4042 libs_softmmu="$libs_softmmu $usb_redir_libs" 4043 else 4044 if test "$usb_redir" = "yes"; then 4045 feature_not_found "usb-redir" "Install usbredir devel" 4046 fi 4047 usb_redir="no" 4048 fi 4049fi 4050 4051########################################## 4052# check if we have VSS SDK headers for win 4053 4054if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then 4055 case "$vss_win32_sdk" in 4056 "") vss_win32_include="-I$source_path" ;; 4057 *\ *) # The SDK is installed in "Program Files" by default, but we cannot 4058 # handle path with spaces. So we symlink the headers into ".sdk/vss". 4059 vss_win32_include="-I$source_path/.sdk/vss" 4060 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc" 4061 ;; 4062 *) vss_win32_include="-I$vss_win32_sdk" 4063 esac 4064 cat > $TMPC << EOF 4065#define __MIDL_user_allocate_free_DEFINED__ 4066#include <inc/win2003/vss.h> 4067int main(void) { return VSS_CTX_BACKUP; } 4068EOF 4069 if compile_prog "$vss_win32_include" "" ; then 4070 guest_agent_with_vss="yes" 4071 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include" 4072 libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga" 4073 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb" 4074 else 4075 if test "$vss_win32_sdk" != "" ; then 4076 echo "ERROR: Please download and install Microsoft VSS SDK:" 4077 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490" 4078 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:" 4079 echo "ERROR: scripts/extract-vsssdk-headers setup.exe" 4080 echo "ERROR: The headers are extracted in the directory \`inc'." 4081 feature_not_found "VSS support" 4082 fi 4083 guest_agent_with_vss="no" 4084 fi 4085fi 4086 4087########################################## 4088# lookup Windows platform SDK (if not specified) 4089# The SDK is needed only to build .tlb (type library) file of guest agent 4090# VSS provider from the source. It is usually unnecessary because the 4091# pre-compiled .tlb file is included. 4092 4093if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then 4094 if test -z "$win_sdk"; then 4095 programfiles="$PROGRAMFILES" 4096 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432" 4097 if test -n "$programfiles"; then 4098 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null 4099 else 4100 feature_not_found "Windows SDK" 4101 fi 4102 elif test "$win_sdk" = "no"; then 4103 win_sdk="" 4104 fi 4105fi 4106 4107########################################## 4108# check if mingw environment provides a recent ntddscsi.h 4109if test "$mingw32" = "yes" -a "$guest_agent" != "no"; then 4110 cat > $TMPC << EOF 4111#include <windows.h> 4112#include <ntddscsi.h> 4113int main(void) { 4114#if !defined(IOCTL_SCSI_GET_ADDRESS) 4115#error Missing required ioctl definitions 4116#endif 4117 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 }; 4118 return addr.Lun; 4119} 4120EOF 4121 if compile_prog "" "" ; then 4122 guest_agent_ntddscsi=yes 4123 libs_qga="-lsetupapi $libs_qga" 4124 fi 4125fi 4126 4127########################################## 4128# virgl renderer probe 4129 4130if test "$virglrenderer" != "no" ; then 4131 cat > $TMPC << EOF 4132#include <virglrenderer.h> 4133int main(void) { virgl_renderer_poll(); return 0; } 4134EOF 4135 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null) 4136 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null) 4137 if $pkg_config virglrenderer >/dev/null 2>&1 && \ 4138 compile_prog "$virgl_cflags" "$virgl_libs" ; then 4139 virglrenderer="yes" 4140 else 4141 if test "$virglrenderer" = "yes" ; then 4142 feature_not_found "virglrenderer" 4143 fi 4144 virglrenderer="no" 4145 fi 4146fi 4147 4148########################################## 4149# check if we have fdatasync 4150 4151fdatasync=no 4152cat > $TMPC << EOF 4153#include <unistd.h> 4154int main(void) { 4155#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0 4156return fdatasync(0); 4157#else 4158#error Not supported 4159#endif 4160} 4161EOF 4162if compile_prog "" "" ; then 4163 fdatasync=yes 4164fi 4165 4166########################################## 4167# check if we have madvise 4168 4169madvise=no 4170cat > $TMPC << EOF 4171#include <sys/types.h> 4172#include <sys/mman.h> 4173#include <stddef.h> 4174int main(void) { return madvise(NULL, 0, MADV_DONTNEED); } 4175EOF 4176if compile_prog "" "" ; then 4177 madvise=yes 4178fi 4179 4180########################################## 4181# check if we have posix_madvise 4182 4183posix_madvise=no 4184cat > $TMPC << EOF 4185#include <sys/mman.h> 4186#include <stddef.h> 4187int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); } 4188EOF 4189if compile_prog "" "" ; then 4190 posix_madvise=yes 4191fi 4192 4193########################################## 4194# check if we have usable SIGEV_THREAD_ID 4195 4196sigev_thread_id=no 4197cat > $TMPC << EOF 4198#include <signal.h> 4199int main(void) { 4200 struct sigevent ev; 4201 ev.sigev_notify = SIGEV_THREAD_ID; 4202 ev._sigev_un._tid = 0; 4203 asm volatile("" : : "g"(&ev)); 4204 return 0; 4205} 4206EOF 4207if compile_prog "" "" ; then 4208 sigev_thread_id=yes 4209fi 4210 4211########################################## 4212# check if trace backend exists 4213 4214$python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null 4215if test "$?" -ne 0 ; then 4216 error_exit "invalid trace backends" \ 4217 "Please choose supported trace backends." 4218fi 4219 4220########################################## 4221# For 'ust' backend, test if ust headers are present 4222if have_backend "ust"; then 4223 cat > $TMPC << EOF 4224#include <lttng/tracepoint.h> 4225int main(void) { return 0; } 4226EOF 4227 if compile_prog "" "" ; then 4228 if $pkg_config lttng-ust --exists; then 4229 lttng_ust_libs=$($pkg_config --libs lttng-ust) 4230 else 4231 lttng_ust_libs="-llttng-ust" 4232 fi 4233 if $pkg_config liburcu-bp --exists; then 4234 urcu_bp_libs=$($pkg_config --libs liburcu-bp) 4235 else 4236 urcu_bp_libs="-lurcu-bp" 4237 fi 4238 4239 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS" 4240 libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga" 4241 else 4242 error_exit "Trace backend 'ust' missing lttng-ust header files" 4243 fi 4244fi 4245 4246########################################## 4247# For 'dtrace' backend, test if 'dtrace' command is present 4248if have_backend "dtrace"; then 4249 if ! has 'dtrace' ; then 4250 error_exit "dtrace command is not found in PATH $PATH" 4251 fi 4252 trace_backend_stap="no" 4253 if has 'stap' ; then 4254 trace_backend_stap="yes" 4255 fi 4256fi 4257 4258########################################## 4259# check and set a backend for coroutine 4260 4261# We prefer ucontext, but it's not always possible. The fallback 4262# is sigcontext. gthread is not selectable except explicitly, because 4263# it is not functional enough to run QEMU proper. (It is occasionally 4264# useful for debugging purposes.) On Windows the only valid backend 4265# is the Windows-specific one. 4266 4267ucontext_works=no 4268if test "$darwin" != "yes"; then 4269 cat > $TMPC << EOF 4270#include <ucontext.h> 4271#ifdef __stub_makecontext 4272#error Ignoring glibc stub makecontext which will always fail 4273#endif 4274int main(void) { makecontext(0, 0, 0); return 0; } 4275EOF 4276 if compile_prog "" "" ; then 4277 ucontext_works=yes 4278 fi 4279fi 4280 4281if test "$coroutine" = ""; then 4282 if test "$mingw32" = "yes"; then 4283 coroutine=win32 4284 elif test "$ucontext_works" = "yes"; then 4285 coroutine=ucontext 4286 else 4287 coroutine=sigaltstack 4288 fi 4289else 4290 case $coroutine in 4291 windows) 4292 if test "$mingw32" != "yes"; then 4293 error_exit "'windows' coroutine backend only valid for Windows" 4294 fi 4295 # Unfortunately the user visible backend name doesn't match the 4296 # coroutine-*.c filename for this case, so we have to adjust it here. 4297 coroutine=win32 4298 ;; 4299 ucontext) 4300 if test "$ucontext_works" != "yes"; then 4301 feature_not_found "ucontext" 4302 fi 4303 ;; 4304 gthread|sigaltstack) 4305 if test "$mingw32" = "yes"; then 4306 error_exit "only the 'windows' coroutine backend is valid for Windows" 4307 fi 4308 ;; 4309 *) 4310 error_exit "unknown coroutine backend $coroutine" 4311 ;; 4312 esac 4313fi 4314 4315if test "$coroutine_pool" = ""; then 4316 if test "$coroutine" = "gthread"; then 4317 coroutine_pool=no 4318 else 4319 coroutine_pool=yes 4320 fi 4321fi 4322if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then 4323 error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)" 4324fi 4325 4326########################################## 4327# check if we have open_by_handle_at 4328 4329open_by_handle_at=no 4330cat > $TMPC << EOF 4331#include <fcntl.h> 4332#if !defined(AT_EMPTY_PATH) 4333# error missing definition 4334#else 4335int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); } 4336#endif 4337EOF 4338if compile_prog "" "" ; then 4339 open_by_handle_at=yes 4340fi 4341 4342######################################## 4343# check if we have linux/magic.h 4344 4345linux_magic_h=no 4346cat > $TMPC << EOF 4347#include <linux/magic.h> 4348int main(void) { 4349 return 0; 4350} 4351EOF 4352if compile_prog "" "" ; then 4353 linux_magic_h=yes 4354fi 4355 4356######################################## 4357# check whether we can disable warning option with a pragma (this is needed 4358# to silence warnings in the headers of some versions of external libraries). 4359# This test has to be compiled with -Werror as otherwise an unknown pragma is 4360# only a warning. 4361# 4362# If we can't selectively disable warning in the code, disable -Werror so that 4363# the build doesn't fail anyway. 4364 4365pragma_disable_unused_but_set=no 4366cat > $TMPC << EOF 4367#pragma GCC diagnostic push 4368#pragma GCC diagnostic ignored "-Wunused-but-set-variable" 4369#pragma GCC diagnostic ignored "-Wstrict-prototypes" 4370#pragma GCC diagnostic pop 4371 4372int main(void) { 4373 return 0; 4374} 4375EOF 4376if compile_prog "-Werror" "" ; then 4377 pragma_diagnostic_available=yes 4378else 4379 werror=no 4380fi 4381 4382######################################## 4383# check if we have valgrind/valgrind.h 4384 4385valgrind_h=no 4386cat > $TMPC << EOF 4387#include <valgrind/valgrind.h> 4388int main(void) { 4389 return 0; 4390} 4391EOF 4392if compile_prog "" "" ; then 4393 valgrind_h=yes 4394fi 4395 4396######################################## 4397# check if environ is declared 4398 4399has_environ=no 4400cat > $TMPC << EOF 4401#include <unistd.h> 4402int main(void) { 4403 environ = 0; 4404 return 0; 4405} 4406EOF 4407if compile_prog "" "" ; then 4408 has_environ=yes 4409fi 4410 4411######################################## 4412# check if cpuid.h is usable. 4413 4414cpuid_h=no 4415cat > $TMPC << EOF 4416#include <cpuid.h> 4417int main(void) { 4418 unsigned a, b, c, d; 4419 int max = __get_cpuid_max(0, 0); 4420 4421 if (max >= 1) { 4422 __cpuid(1, a, b, c, d); 4423 } 4424 4425 if (max >= 7) { 4426 __cpuid_count(7, 0, a, b, c, d); 4427 } 4428 4429 return 0; 4430} 4431EOF 4432if compile_prog "" "" ; then 4433 cpuid_h=yes 4434fi 4435 4436######################################## 4437# check if __[u]int128_t is usable. 4438 4439int128=no 4440cat > $TMPC << EOF 4441#if defined(__clang_major__) && defined(__clang_minor__) 4442# if ((__clang_major__ < 3) || (__clang_major__ == 3) && (__clang_minor__ < 2)) 4443# error __int128_t does not work in CLANG before 3.2 4444# endif 4445#endif 4446__int128_t a; 4447__uint128_t b; 4448int main (void) { 4449 a = a + b; 4450 b = a * b; 4451 a = a * a; 4452 return 0; 4453} 4454EOF 4455if compile_prog "" "" ; then 4456 int128=yes 4457fi 4458 4459######################################## 4460# check if getauxval is available. 4461 4462getauxval=no 4463cat > $TMPC << EOF 4464#include <sys/auxv.h> 4465int main(void) { 4466 return getauxval(AT_HWCAP) == 0; 4467} 4468EOF 4469if compile_prog "" "" ; then 4470 getauxval=yes 4471fi 4472 4473######################################## 4474# check if ccache is interfering with 4475# semantic analysis of macros 4476 4477unset CCACHE_CPP2 4478ccache_cpp2=no 4479cat > $TMPC << EOF 4480static const int Z = 1; 4481#define fn() ({ Z; }) 4482#define TAUT(X) ((X) == Z) 4483#define PAREN(X, Y) (X == Y) 4484#define ID(X) (X) 4485int main(int argc, char *argv[]) 4486{ 4487 int x = 0, y = 0; 4488 x = ID(x); 4489 x = fn(); 4490 fn(); 4491 if (PAREN(x, y)) return 0; 4492 if (TAUT(Z)) return 0; 4493 return 0; 4494} 4495EOF 4496 4497if ! compile_object "-Werror"; then 4498 ccache_cpp2=yes 4499fi 4500 4501################################################# 4502# clang does not support glibc + FORTIFY_SOURCE. 4503 4504if test "$fortify_source" != "no"; then 4505 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then 4506 fortify_source="no"; 4507 elif test -n "$cxx" && 4508 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then 4509 fortify_source="no"; 4510 else 4511 fortify_source="yes" 4512 fi 4513fi 4514 4515########################################## 4516# check if struct fsxattr is available via linux/fs.h 4517 4518have_fsxattr=no 4519cat > $TMPC << EOF 4520#include <linux/fs.h> 4521struct fsxattr foo; 4522int main(void) { 4523 return 0; 4524} 4525EOF 4526if compile_prog "" "" ; then 4527 have_fsxattr=yes 4528fi 4529 4530################################################# 4531# Sparc implicitly links with --relax, which is 4532# incompatible with -r, so --no-relax should be 4533# given. It does no harm to give it on other 4534# platforms too. 4535 4536# Note: the prototype is needed since QEMU_CFLAGS 4537# contains -Wmissing-prototypes 4538cat > $TMPC << EOF 4539extern int foo(void); 4540int foo(void) { return 0; } 4541EOF 4542if ! compile_object ""; then 4543 error_exit "Failed to compile object file for LD_REL_FLAGS test" 4544fi 4545if do_cc -nostdlib -Wl,-r -Wl,--no-relax -o $TMPMO $TMPO; then 4546 LD_REL_FLAGS="-Wl,--no-relax" 4547fi 4548 4549########################################## 4550# End of CC checks 4551# After here, no more $cc or $ld runs 4552 4553if test "$gcov" = "yes" ; then 4554 CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS" 4555 LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS" 4556elif test "$fortify_source" = "yes" ; then 4557 CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS" 4558elif test "$debug" = "no"; then 4559 CFLAGS="-O2 $CFLAGS" 4560fi 4561 4562########################################## 4563# Do we have libnfs 4564if test "$libnfs" != "no" ; then 4565 if $pkg_config --atleast-version=1.9.3 libnfs; then 4566 libnfs="yes" 4567 libnfs_libs=$($pkg_config --libs libnfs) 4568 LIBS="$LIBS $libnfs_libs" 4569 else 4570 if test "$libnfs" = "yes" ; then 4571 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3" 4572 fi 4573 libnfs="no" 4574 fi 4575fi 4576 4577# Disable zero malloc errors for official releases unless explicitly told to 4578# enable/disable 4579if test -z "$zero_malloc" ; then 4580 if test "$z_version" = "50" ; then 4581 zero_malloc="no" 4582 else 4583 zero_malloc="yes" 4584 fi 4585fi 4586 4587# Now we've finished running tests it's OK to add -Werror to the compiler flags 4588if test "$werror" = "yes"; then 4589 QEMU_CFLAGS="-Werror $QEMU_CFLAGS" 4590fi 4591 4592if test "$solaris" = "no" ; then 4593 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then 4594 LDFLAGS="-Wl,--warn-common $LDFLAGS" 4595 fi 4596fi 4597 4598# test if pod2man has --utf8 option 4599if pod2man --help | grep -q utf8; then 4600 POD2MAN="pod2man --utf8" 4601else 4602 POD2MAN="pod2man" 4603fi 4604 4605# Use ASLR, no-SEH and DEP if available 4606if test "$mingw32" = "yes" ; then 4607 for flag in --dynamicbase --no-seh --nxcompat; do 4608 if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then 4609 LDFLAGS="-Wl,$flag $LDFLAGS" 4610 fi 4611 done 4612fi 4613 4614qemu_confdir=$sysconfdir$confsuffix 4615qemu_moddir=$libdir$confsuffix 4616qemu_datadir=$datadir$confsuffix 4617qemu_localedir="$datadir/locale" 4618 4619tools="" 4620if test "$want_tools" = "yes" ; then 4621 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools" 4622 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then 4623 tools="qemu-nbd\$(EXESUF) $tools" 4624 tools="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools" 4625 fi 4626fi 4627if test "$softmmu" = yes ; then 4628 if test "$virtfs" != no ; then 4629 if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then 4630 virtfs=yes 4631 tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)" 4632 else 4633 if test "$virtfs" = yes; then 4634 error_exit "VirtFS is supported only on Linux and requires libcap devel and libattr devel" 4635 fi 4636 virtfs=no 4637 fi 4638 fi 4639fi 4640 4641# Probe for guest agent support/options 4642 4643if [ "$guest_agent" != "no" ]; then 4644 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then 4645 tools="qemu-ga $tools" 4646 guest_agent=yes 4647 elif [ "$guest_agent" != yes ]; then 4648 guest_agent=no 4649 else 4650 error_exit "Guest agent is not supported on this platform" 4651 fi 4652fi 4653 4654# Guest agent Window MSI package 4655 4656if test "$guest_agent" != yes; then 4657 if test "$guest_agent_msi" = yes; then 4658 error_exit "MSI guest agent package requires guest agent enabled" 4659 fi 4660 guest_agent_msi=no 4661elif test "$mingw32" != "yes"; then 4662 if test "$guest_agent_msi" = "yes"; then 4663 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation" 4664 fi 4665 guest_agent_msi=no 4666elif ! has wixl; then 4667 if test "$guest_agent_msi" = "yes"; then 4668 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )" 4669 fi 4670 guest_agent_msi=no 4671else 4672 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't 4673 # disabled explicitly 4674 if test "$guest_agent_msi" != "no"; then 4675 guest_agent_msi=yes 4676 fi 4677fi 4678 4679if test "$guest_agent_msi" = "yes"; then 4680 if test "$guest_agent_with_vss" = "yes"; then 4681 QEMU_GA_MSI_WITH_VSS="-D InstallVss" 4682 fi 4683 4684 if test "$QEMU_GA_MANUFACTURER" = ""; then 4685 QEMU_GA_MANUFACTURER=QEMU 4686 fi 4687 4688 if test "$QEMU_GA_DISTRO" = ""; then 4689 QEMU_GA_DISTRO=Linux 4690 fi 4691 4692 if test "$QEMU_GA_VERSION" = ""; then 4693 QEMU_GA_VERSION=$(cat $source_path/VERSION) 4694 fi 4695 4696 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin" 4697 4698 case "$cpu" in 4699 x86_64) 4700 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64" 4701 ;; 4702 i386) 4703 QEMU_GA_MSI_ARCH="-D Arch=32" 4704 ;; 4705 *) 4706 error_exit "CPU $cpu not supported for building installation package" 4707 ;; 4708 esac 4709fi 4710 4711# Mac OS X ships with a broken assembler 4712roms= 4713if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \ 4714 "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \ 4715 "$softmmu" = yes ; then 4716 roms="optionrom" 4717fi 4718if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then 4719 roms="$roms spapr-rtas" 4720fi 4721 4722if test "$cpu" = "s390x" ; then 4723 roms="$roms s390-ccw" 4724fi 4725 4726# Probe for the need for relocating the user-only binary. 4727if test "$pie" = "no" ; then 4728 textseg_addr= 4729 case "$cpu" in 4730 arm | i386 | ppc* | s390* | sparc* | x86_64 | x32) 4731 # ??? Rationale for choosing this address 4732 textseg_addr=0x60000000 4733 ;; 4734 mips) 4735 # A 256M aligned address, high in the address space, with enough 4736 # room for the code_gen_buffer above it before the stack. 4737 textseg_addr=0x60000000 4738 ;; 4739 esac 4740 if [ -n "$textseg_addr" ]; then 4741 cat > $TMPC <<EOF 4742 int main(void) { return 0; } 4743EOF 4744 textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr" 4745 if ! compile_prog "" "$textseg_ldflags"; then 4746 # In case ld does not support -Ttext-segment, edit the default linker 4747 # script via sed to set the .text start addr. This is needed on FreeBSD 4748 # at least. 4749 $ld --verbose | sed \ 4750 -e '1,/==================================================/d' \ 4751 -e '/==================================================/,$d' \ 4752 -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \ 4753 -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld 4754 textseg_ldflags="-Wl,-T../config-host.ld" 4755 fi 4756 fi 4757fi 4758 4759echo_version() { 4760 if test "$1" = "yes" ; then 4761 echo "($2)" 4762 fi 4763} 4764 4765# prepend pixman and ftd flags after all config tests are done 4766QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS" 4767libs_softmmu="$pixman_libs $libs_softmmu" 4768 4769echo "Install prefix $prefix" 4770echo "BIOS directory $(eval echo $qemu_datadir)" 4771echo "binary directory $(eval echo $bindir)" 4772echo "library directory $(eval echo $libdir)" 4773echo "module directory $(eval echo $qemu_moddir)" 4774echo "libexec directory $(eval echo $libexecdir)" 4775echo "include directory $(eval echo $includedir)" 4776echo "config directory $(eval echo $sysconfdir)" 4777if test "$mingw32" = "no" ; then 4778echo "local state directory $(eval echo $local_statedir)" 4779echo "Manual directory $(eval echo $mandir)" 4780echo "ELF interp prefix $interp_prefix" 4781else 4782echo "local state directory queried at runtime" 4783echo "Windows SDK $win_sdk" 4784fi 4785echo "Source path $source_path" 4786echo "C compiler $cc" 4787echo "Host C compiler $host_cc" 4788echo "C++ compiler $cxx" 4789echo "Objective-C compiler $objcc" 4790echo "ARFLAGS $ARFLAGS" 4791echo "CFLAGS $CFLAGS" 4792echo "QEMU_CFLAGS $QEMU_CFLAGS" 4793echo "LDFLAGS $LDFLAGS" 4794echo "make $make" 4795echo "install $install" 4796echo "python $python" 4797if test "$slirp" = "yes" ; then 4798 echo "smbd $smbd" 4799fi 4800echo "module support $modules" 4801echo "host CPU $cpu" 4802echo "host big endian $bigendian" 4803echo "target list $target_list" 4804echo "tcg debug enabled $debug_tcg" 4805echo "gprof enabled $gprof" 4806echo "sparse enabled $sparse" 4807echo "strip binaries $strip_opt" 4808echo "profiler $profiler" 4809echo "static build $static" 4810if test "$darwin" = "yes" ; then 4811 echo "Cocoa support $cocoa" 4812fi 4813echo "pixman $pixman" 4814echo "SDL support $sdl $(echo_version $sdl $sdlversion)" 4815echo "GTK support $gtk $(echo_version $gtk $gtk_version)" 4816echo "GTK GL support $gtk_gl" 4817echo "VTE support $vte $(echo_version $vte $vteversion)" 4818echo "GNUTLS support $gnutls" 4819echo "GNUTLS hash $gnutls_hash" 4820echo "GNUTLS rnd $gnutls_rnd" 4821echo "libgcrypt $gcrypt" 4822echo "libgcrypt kdf $gcrypt_kdf" 4823echo "nettle $nettle $(echo_version $nettle $nettle_version)" 4824echo "nettle kdf $nettle_kdf" 4825echo "libtasn1 $tasn1" 4826echo "curses support $curses" 4827echo "virgl support $virglrenderer" 4828echo "curl support $curl" 4829echo "mingw32 support $mingw32" 4830echo "Audio drivers $audio_drv_list" 4831echo "Block whitelist (rw) $block_drv_rw_whitelist" 4832echo "Block whitelist (ro) $block_drv_ro_whitelist" 4833echo "VirtFS support $virtfs" 4834echo "VNC support $vnc" 4835if test "$vnc" = "yes" ; then 4836 echo "VNC SASL support $vnc_sasl" 4837 echo "VNC JPEG support $vnc_jpeg" 4838 echo "VNC PNG support $vnc_png" 4839fi 4840if test -n "$sparc_cpu"; then 4841 echo "Target Sparc Arch $sparc_cpu" 4842fi 4843echo "xen support $xen" 4844if test "$xen" = "yes" ; then 4845 echo "xen ctrl version $xen_ctrl_version" 4846 echo "pv dom build $xen_pv_domain_build" 4847fi 4848echo "brlapi support $brlapi" 4849echo "bluez support $bluez" 4850echo "Documentation $docs" 4851echo "PIE $pie" 4852echo "vde support $vde" 4853echo "netmap support $netmap" 4854echo "Linux AIO support $linux_aio" 4855echo "ATTR/XATTR support $attr" 4856echo "Install blobs $blobs" 4857echo "KVM support $kvm" 4858echo "RDMA support $rdma" 4859echo "TCG interpreter $tcg_interpreter" 4860echo "fdt support $fdt" 4861echo "preadv support $preadv" 4862echo "fdatasync $fdatasync" 4863echo "madvise $madvise" 4864echo "posix_madvise $posix_madvise" 4865echo "sigev_thread_id $sigev_thread_id" 4866echo "uuid support $uuid" 4867echo "libcap-ng support $cap_ng" 4868echo "vhost-net support $vhost_net" 4869echo "vhost-scsi support $vhost_scsi" 4870echo "Trace backends $trace_backends" 4871if have_backend "simple"; then 4872echo "Trace output file $trace_file-<pid>" 4873fi 4874echo "spice support $spice $(echo_version $spice $spice_protocol_version/$spice_server_version)" 4875echo "rbd support $rbd" 4876echo "xfsctl support $xfs" 4877echo "smartcard support $smartcard" 4878echo "libusb $libusb" 4879echo "usb net redir $usb_redir" 4880echo "OpenGL support $opengl" 4881echo "OpenGL dmabufs $opengl_dmabuf" 4882echo "libiscsi support $libiscsi" 4883echo "libnfs support $libnfs" 4884echo "build guest agent $guest_agent" 4885echo "QGA VSS support $guest_agent_with_vss" 4886echo "QGA w32 disk info $guest_agent_ntddscsi" 4887echo "QGA MSI support $guest_agent_msi" 4888echo "seccomp support $seccomp" 4889echo "coroutine backend $coroutine" 4890echo "coroutine pool $coroutine_pool" 4891echo "GlusterFS support $glusterfs" 4892echo "Archipelago support $archipelago" 4893echo "gcov $gcov_tool" 4894echo "gcov enabled $gcov" 4895echo "TPM support $tpm" 4896echo "libssh2 support $libssh2" 4897echo "TPM passthrough $tpm_passthrough" 4898echo "QOM debugging $qom_cast_debug" 4899echo "vhdx $vhdx" 4900echo "lzo support $lzo" 4901echo "snappy support $snappy" 4902echo "bzip2 support $bzip2" 4903echo "NUMA host support $numa" 4904echo "tcmalloc support $tcmalloc" 4905echo "jemalloc support $jemalloc" 4906echo "avx2 optimization $avx2_opt" 4907 4908if test "$sdl_too_old" = "yes"; then 4909echo "-> Your SDL version is too old - please upgrade to have SDL support" 4910fi 4911 4912config_host_mak="config-host.mak" 4913 4914echo "# Automatically generated by configure - do not modify" >config-all-disas.mak 4915 4916echo "# Automatically generated by configure - do not modify" > $config_host_mak 4917echo >> $config_host_mak 4918 4919echo all: >> $config_host_mak 4920echo "prefix=$prefix" >> $config_host_mak 4921echo "bindir=$bindir" >> $config_host_mak 4922echo "libdir=$libdir" >> $config_host_mak 4923echo "libexecdir=$libexecdir" >> $config_host_mak 4924echo "includedir=$includedir" >> $config_host_mak 4925echo "mandir=$mandir" >> $config_host_mak 4926echo "sysconfdir=$sysconfdir" >> $config_host_mak 4927echo "qemu_confdir=$qemu_confdir" >> $config_host_mak 4928echo "qemu_datadir=$qemu_datadir" >> $config_host_mak 4929echo "qemu_docdir=$qemu_docdir" >> $config_host_mak 4930echo "qemu_moddir=$qemu_moddir" >> $config_host_mak 4931if test "$mingw32" = "no" ; then 4932 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak 4933fi 4934echo "qemu_helperdir=$libexecdir" >> $config_host_mak 4935echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak 4936echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak 4937echo "qemu_localedir=$qemu_localedir" >> $config_host_mak 4938echo "libs_softmmu=$libs_softmmu" >> $config_host_mak 4939 4940echo "ARCH=$ARCH" >> $config_host_mak 4941 4942if test "$debug_tcg" = "yes" ; then 4943 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak 4944fi 4945if test "$strip_opt" = "yes" ; then 4946 echo "STRIP=${strip}" >> $config_host_mak 4947fi 4948if test "$bigendian" = "yes" ; then 4949 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak 4950fi 4951if test "$mingw32" = "yes" ; then 4952 echo "CONFIG_WIN32=y" >> $config_host_mak 4953 rc_version=$(cat $source_path/VERSION) 4954 version_major=${rc_version%%.*} 4955 rc_version=${rc_version#*.} 4956 version_minor=${rc_version%%.*} 4957 rc_version=${rc_version#*.} 4958 version_subminor=${rc_version%%.*} 4959 version_micro=0 4960 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak 4961 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak 4962 if test "$guest_agent_with_vss" = "yes" ; then 4963 echo "CONFIG_QGA_VSS=y" >> $config_host_mak 4964 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak 4965 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak 4966 fi 4967 if test "$guest_agent_ntddscsi" = "yes" ; then 4968 echo "CONFIG_QGA_NTDDDISK=y" >> $config_host_mak 4969 fi 4970 if test "$guest_agent_msi" = "yes"; then 4971 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak 4972 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak 4973 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak 4974 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak 4975 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak 4976 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak 4977 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak 4978 fi 4979else 4980 echo "CONFIG_POSIX=y" >> $config_host_mak 4981fi 4982 4983if test "$linux" = "yes" ; then 4984 echo "CONFIG_LINUX=y" >> $config_host_mak 4985fi 4986 4987if test "$darwin" = "yes" ; then 4988 echo "CONFIG_DARWIN=y" >> $config_host_mak 4989fi 4990 4991if test "$aix" = "yes" ; then 4992 echo "CONFIG_AIX=y" >> $config_host_mak 4993fi 4994 4995if test "$solaris" = "yes" ; then 4996 echo "CONFIG_SOLARIS=y" >> $config_host_mak 4997 echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak 4998 if test "$needs_libsunmath" = "yes" ; then 4999 echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak 5000 fi 5001fi 5002if test "$haiku" = "yes" ; then 5003 echo "CONFIG_HAIKU=y" >> $config_host_mak 5004fi 5005if test "$static" = "yes" ; then 5006 echo "CONFIG_STATIC=y" >> $config_host_mak 5007fi 5008if test "$profiler" = "yes" ; then 5009 echo "CONFIG_PROFILER=y" >> $config_host_mak 5010fi 5011if test "$slirp" = "yes" ; then 5012 echo "CONFIG_SLIRP=y" >> $config_host_mak 5013 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak 5014fi 5015if test "$vde" = "yes" ; then 5016 echo "CONFIG_VDE=y" >> $config_host_mak 5017fi 5018if test "$netmap" = "yes" ; then 5019 echo "CONFIG_NETMAP=y" >> $config_host_mak 5020fi 5021if test "$l2tpv3" = "yes" ; then 5022 echo "CONFIG_L2TPV3=y" >> $config_host_mak 5023fi 5024if test "$cap_ng" = "yes" ; then 5025 echo "CONFIG_LIBCAP=y" >> $config_host_mak 5026fi 5027echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak 5028for drv in $audio_drv_list; do 5029 def=CONFIG_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]') 5030 echo "$def=y" >> $config_host_mak 5031done 5032if test "$audio_pt_int" = "yes" ; then 5033 echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak 5034fi 5035if test "$audio_win_int" = "yes" ; then 5036 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak 5037fi 5038echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak 5039echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak 5040if test "$vnc" = "yes" ; then 5041 echo "CONFIG_VNC=y" >> $config_host_mak 5042fi 5043if test "$vnc_sasl" = "yes" ; then 5044 echo "CONFIG_VNC_SASL=y" >> $config_host_mak 5045fi 5046if test "$vnc_jpeg" = "yes" ; then 5047 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak 5048fi 5049if test "$vnc_png" = "yes" ; then 5050 echo "CONFIG_VNC_PNG=y" >> $config_host_mak 5051fi 5052if test "$fnmatch" = "yes" ; then 5053 echo "CONFIG_FNMATCH=y" >> $config_host_mak 5054fi 5055if test "$uuid" = "yes" ; then 5056 echo "CONFIG_UUID=y" >> $config_host_mak 5057fi 5058if test "$xfs" = "yes" ; then 5059 echo "CONFIG_XFS=y" >> $config_host_mak 5060fi 5061qemu_version=$(head $source_path/VERSION) 5062echo "VERSION=$qemu_version" >>$config_host_mak 5063echo "PKGVERSION=$pkgversion" >>$config_host_mak 5064echo "SRC_PATH=$source_path" >> $config_host_mak 5065echo "TARGET_DIRS=$target_list" >> $config_host_mak 5066if [ "$docs" = "yes" ] ; then 5067 echo "BUILD_DOCS=yes" >> $config_host_mak 5068fi 5069if test "$modules" = "yes"; then 5070 # $shacmd can generate a hash started with digit, which the compiler doesn't 5071 # like as an symbol. So prefix it with an underscore 5072 echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak 5073 echo "CONFIG_MODULES=y" >> $config_host_mak 5074fi 5075if test "$sdl" = "yes" ; then 5076 echo "CONFIG_SDL=y" >> $config_host_mak 5077 echo "CONFIG_SDLABI=$sdlabi" >> $config_host_mak 5078 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak 5079fi 5080if test "$cocoa" = "yes" ; then 5081 echo "CONFIG_COCOA=y" >> $config_host_mak 5082fi 5083if test "$curses" = "yes" ; then 5084 echo "CONFIG_CURSES=y" >> $config_host_mak 5085fi 5086if test "$utimens" = "yes" ; then 5087 echo "CONFIG_UTIMENSAT=y" >> $config_host_mak 5088fi 5089if test "$pipe2" = "yes" ; then 5090 echo "CONFIG_PIPE2=y" >> $config_host_mak 5091fi 5092if test "$accept4" = "yes" ; then 5093 echo "CONFIG_ACCEPT4=y" >> $config_host_mak 5094fi 5095if test "$splice" = "yes" ; then 5096 echo "CONFIG_SPLICE=y" >> $config_host_mak 5097fi 5098if test "$eventfd" = "yes" ; then 5099 echo "CONFIG_EVENTFD=y" >> $config_host_mak 5100fi 5101if test "$memfd" = "yes" ; then 5102 echo "CONFIG_MEMFD=y" >> $config_host_mak 5103fi 5104if test "$fallocate" = "yes" ; then 5105 echo "CONFIG_FALLOCATE=y" >> $config_host_mak 5106fi 5107if test "$fallocate_punch_hole" = "yes" ; then 5108 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak 5109fi 5110if test "$fallocate_zero_range" = "yes" ; then 5111 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak 5112fi 5113if test "$posix_fallocate" = "yes" ; then 5114 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak 5115fi 5116if test "$sync_file_range" = "yes" ; then 5117 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak 5118fi 5119if test "$fiemap" = "yes" ; then 5120 echo "CONFIG_FIEMAP=y" >> $config_host_mak 5121fi 5122if test "$dup3" = "yes" ; then 5123 echo "CONFIG_DUP3=y" >> $config_host_mak 5124fi 5125if test "$ppoll" = "yes" ; then 5126 echo "CONFIG_PPOLL=y" >> $config_host_mak 5127fi 5128if test "$prctl_pr_set_timerslack" = "yes" ; then 5129 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak 5130fi 5131if test "$epoll" = "yes" ; then 5132 echo "CONFIG_EPOLL=y" >> $config_host_mak 5133fi 5134if test "$epoll_create1" = "yes" ; then 5135 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak 5136fi 5137if test "$epoll_pwait" = "yes" ; then 5138 echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak 5139fi 5140if test "$sendfile" = "yes" ; then 5141 echo "CONFIG_SENDFILE=y" >> $config_host_mak 5142fi 5143if test "$timerfd" = "yes" ; then 5144 echo "CONFIG_TIMERFD=y" >> $config_host_mak 5145fi 5146if test "$setns" = "yes" ; then 5147 echo "CONFIG_SETNS=y" >> $config_host_mak 5148fi 5149if test "$inotify" = "yes" ; then 5150 echo "CONFIG_INOTIFY=y" >> $config_host_mak 5151fi 5152if test "$inotify1" = "yes" ; then 5153 echo "CONFIG_INOTIFY1=y" >> $config_host_mak 5154fi 5155if test "$byteswap_h" = "yes" ; then 5156 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak 5157fi 5158if test "$bswap_h" = "yes" ; then 5159 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak 5160fi 5161if test "$curl" = "yes" ; then 5162 echo "CONFIG_CURL=m" >> $config_host_mak 5163 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak 5164 echo "CURL_LIBS=$curl_libs" >> $config_host_mak 5165fi 5166if test "$brlapi" = "yes" ; then 5167 echo "CONFIG_BRLAPI=y" >> $config_host_mak 5168fi 5169if test "$bluez" = "yes" ; then 5170 echo "CONFIG_BLUEZ=y" >> $config_host_mak 5171 echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak 5172fi 5173if test "$glib_subprocess" = "yes" ; then 5174 echo "CONFIG_HAS_GLIB_SUBPROCESS_TESTS=y" >> $config_host_mak 5175fi 5176echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak 5177if test "$gtk" = "yes" ; then 5178 echo "CONFIG_GTK=y" >> $config_host_mak 5179 echo "CONFIG_GTKABI=$gtkabi" >> $config_host_mak 5180 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak 5181 echo "GTK_LIBS=$gtk_libs" >> $config_host_mak 5182 if test "$gtk_gl" = "yes" ; then 5183 echo "CONFIG_GTK_GL=y" >> $config_host_mak 5184 fi 5185fi 5186if test "$gnutls" = "yes" ; then 5187 echo "CONFIG_GNUTLS=y" >> $config_host_mak 5188fi 5189if test "$gnutls_hash" = "yes" ; then 5190 echo "CONFIG_GNUTLS_HASH=y" >> $config_host_mak 5191fi 5192if test "$gnutls_rnd" = "yes" ; then 5193 echo "CONFIG_GNUTLS_RND=y" >> $config_host_mak 5194fi 5195if test "$gcrypt" = "yes" ; then 5196 echo "CONFIG_GCRYPT=y" >> $config_host_mak 5197 if test "$gcrypt_kdf" = "yes" ; then 5198 echo "CONFIG_GCRYPT_KDF=y" >> $config_host_mak 5199 fi 5200fi 5201if test "$nettle" = "yes" ; then 5202 echo "CONFIG_NETTLE=y" >> $config_host_mak 5203 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak 5204 if test "$nettle_kdf" = "yes" ; then 5205 echo "CONFIG_NETTLE_KDF=y" >> $config_host_mak 5206 fi 5207fi 5208if test "$tasn1" = "yes" ; then 5209 echo "CONFIG_TASN1=y" >> $config_host_mak 5210fi 5211if test "$have_ifaddrs_h" = "yes" ; then 5212 echo "HAVE_IFADDRS_H=y" >> $config_host_mak 5213fi 5214 5215# Work around a system header bug with some kernel/XFS header 5216# versions where they both try to define 'struct fsxattr': 5217# xfs headers will not try to redefine structs from linux headers 5218# if this macro is set. 5219if test "$have_fsxattr" = "yes" ; then 5220 echo "HAVE_FSXATTR=y" >> $config_host_mak 5221fi 5222if test "$vte" = "yes" ; then 5223 echo "CONFIG_VTE=y" >> $config_host_mak 5224 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak 5225fi 5226if test "$virglrenderer" = "yes" ; then 5227 echo "CONFIG_VIRGL=y" >> $config_host_mak 5228 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak 5229 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak 5230fi 5231if test "$xen" = "yes" ; then 5232 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak 5233 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak 5234 if test "$xen_pv_domain_build" = "yes" ; then 5235 echo "CONFIG_XEN_PV_DOMAIN_BUILD=y" >> $config_host_mak 5236 fi 5237fi 5238if test "$linux_aio" = "yes" ; then 5239 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak 5240fi 5241if test "$attr" = "yes" ; then 5242 echo "CONFIG_ATTR=y" >> $config_host_mak 5243fi 5244if test "$libattr" = "yes" ; then 5245 echo "CONFIG_LIBATTR=y" >> $config_host_mak 5246fi 5247if test "$virtfs" = "yes" ; then 5248 echo "CONFIG_VIRTFS=y" >> $config_host_mak 5249fi 5250if test "$vhost_scsi" = "yes" ; then 5251 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak 5252fi 5253if test "$vhost_net" = "yes" ; then 5254 echo "CONFIG_VHOST_NET_USED=y" >> $config_host_mak 5255fi 5256if test "$blobs" = "yes" ; then 5257 echo "INSTALL_BLOBS=yes" >> $config_host_mak 5258fi 5259if test "$iovec" = "yes" ; then 5260 echo "CONFIG_IOVEC=y" >> $config_host_mak 5261fi 5262if test "$preadv" = "yes" ; then 5263 echo "CONFIG_PREADV=y" >> $config_host_mak 5264fi 5265if test "$fdt" = "yes" ; then 5266 echo "CONFIG_FDT=y" >> $config_host_mak 5267fi 5268if test "$signalfd" = "yes" ; then 5269 echo "CONFIG_SIGNALFD=y" >> $config_host_mak 5270fi 5271if test "$tcg_interpreter" = "yes" ; then 5272 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak 5273fi 5274if test "$fdatasync" = "yes" ; then 5275 echo "CONFIG_FDATASYNC=y" >> $config_host_mak 5276fi 5277if test "$madvise" = "yes" ; then 5278 echo "CONFIG_MADVISE=y" >> $config_host_mak 5279fi 5280if test "$posix_madvise" = "yes" ; then 5281 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak 5282fi 5283if test "$sigev_thread_id" = "yes" ; then 5284 echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak 5285fi 5286 5287if test "$spice" = "yes" ; then 5288 echo "CONFIG_SPICE=y" >> $config_host_mak 5289fi 5290 5291if test "$smartcard" = "yes" ; then 5292 echo "CONFIG_SMARTCARD=y" >> $config_host_mak 5293fi 5294 5295if test "$libusb" = "yes" ; then 5296 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak 5297fi 5298 5299if test "$usb_redir" = "yes" ; then 5300 echo "CONFIG_USB_REDIR=y" >> $config_host_mak 5301fi 5302 5303if test "$opengl" = "yes" ; then 5304 echo "CONFIG_OPENGL=y" >> $config_host_mak 5305 echo "OPENGL_CFLAGS=$opengl_cflags" >> $config_host_mak 5306 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak 5307 if test "$opengl_dmabuf" = "yes" ; then 5308 echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak 5309 fi 5310fi 5311 5312if test "$avx2_opt" = "yes" ; then 5313 echo "CONFIG_AVX2_OPT=y" >> $config_host_mak 5314fi 5315 5316if test "$lzo" = "yes" ; then 5317 echo "CONFIG_LZO=y" >> $config_host_mak 5318fi 5319 5320if test "$snappy" = "yes" ; then 5321 echo "CONFIG_SNAPPY=y" >> $config_host_mak 5322fi 5323 5324if test "$bzip2" = "yes" ; then 5325 echo "CONFIG_BZIP2=y" >> $config_host_mak 5326 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak 5327fi 5328 5329if test "$libiscsi" = "yes" ; then 5330 echo "CONFIG_LIBISCSI=m" >> $config_host_mak 5331 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak 5332 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak 5333fi 5334 5335if test "$libnfs" = "yes" ; then 5336 echo "CONFIG_LIBNFS=y" >> $config_host_mak 5337fi 5338 5339if test "$seccomp" = "yes"; then 5340 echo "CONFIG_SECCOMP=y" >> $config_host_mak 5341fi 5342 5343# XXX: suppress that 5344if [ "$bsd" = "yes" ] ; then 5345 echo "CONFIG_BSD=y" >> $config_host_mak 5346fi 5347 5348if test "$zero_malloc" = "yes" ; then 5349 echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak 5350fi 5351if test "$localtime_r" = "yes" ; then 5352 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak 5353fi 5354if test "$qom_cast_debug" = "yes" ; then 5355 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak 5356fi 5357if test "$rbd" = "yes" ; then 5358 echo "CONFIG_RBD=m" >> $config_host_mak 5359 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak 5360 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak 5361fi 5362 5363echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak 5364if test "$coroutine_pool" = "yes" ; then 5365 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak 5366else 5367 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak 5368fi 5369 5370if test "$open_by_handle_at" = "yes" ; then 5371 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak 5372fi 5373 5374if test "$linux_magic_h" = "yes" ; then 5375 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak 5376fi 5377 5378if test "$pragma_diagnostic_available" = "yes" ; then 5379 echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak 5380fi 5381 5382if test "$valgrind_h" = "yes" ; then 5383 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak 5384fi 5385 5386if test "$has_environ" = "yes" ; then 5387 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak 5388fi 5389 5390if test "$cpuid_h" = "yes" ; then 5391 echo "CONFIG_CPUID_H=y" >> $config_host_mak 5392fi 5393 5394if test "$int128" = "yes" ; then 5395 echo "CONFIG_INT128=y" >> $config_host_mak 5396fi 5397 5398if test "$getauxval" = "yes" ; then 5399 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak 5400fi 5401 5402if test "$glusterfs" = "yes" ; then 5403 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak 5404 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak 5405 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak 5406fi 5407 5408if test "$glusterfs_xlator_opt" = "yes" ; then 5409 echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak 5410fi 5411 5412if test "$glusterfs_discard" = "yes" ; then 5413 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak 5414fi 5415 5416if test "$glusterfs_zerofill" = "yes" ; then 5417 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak 5418fi 5419 5420if test "$archipelago" = "yes" ; then 5421 echo "CONFIG_ARCHIPELAGO=m" >> $config_host_mak 5422 echo "ARCHIPELAGO_LIBS=$archipelago_libs" >> $config_host_mak 5423fi 5424 5425if test "$libssh2" = "yes" ; then 5426 echo "CONFIG_LIBSSH2=m" >> $config_host_mak 5427 echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak 5428 echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak 5429fi 5430 5431if test "$vhdx" = "yes" ; then 5432 echo "CONFIG_VHDX=y" >> $config_host_mak 5433fi 5434 5435# USB host support 5436if test "$libusb" = "yes"; then 5437 echo "HOST_USB=libusb legacy" >> $config_host_mak 5438else 5439 echo "HOST_USB=stub" >> $config_host_mak 5440fi 5441 5442# TPM passthrough support? 5443if test "$tpm" = "yes"; then 5444 echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak 5445 if test "$tpm_passthrough" = "yes"; then 5446 echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak 5447 fi 5448fi 5449 5450echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak 5451if have_backend "nop"; then 5452 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak 5453fi 5454if have_backend "simple"; then 5455 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak 5456 # Set the appropriate trace file. 5457 trace_file="\"$trace_file-\" FMT_pid" 5458fi 5459if have_backend "log"; then 5460 echo "CONFIG_TRACE_LOG=y" >> $config_host_mak 5461fi 5462if have_backend "ust"; then 5463 echo "CONFIG_TRACE_UST=y" >> $config_host_mak 5464fi 5465if have_backend "dtrace"; then 5466 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak 5467 if test "$trace_backend_stap" = "yes" ; then 5468 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak 5469 fi 5470fi 5471if have_backend "ftrace"; then 5472 if test "$linux" = "yes" ; then 5473 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak 5474 else 5475 feature_not_found "ftrace(trace backend)" "ftrace requires Linux" 5476 fi 5477fi 5478echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak 5479 5480if test "$rdma" = "yes" ; then 5481 echo "CONFIG_RDMA=y" >> $config_host_mak 5482fi 5483 5484# Hold two types of flag: 5485# CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on 5486# a thread we have a handle to 5487# CONFIG_PTHREAD_SETNAME_NP - A way of doing it on a particular 5488# platform 5489if test "$pthread_setname_np" = "yes" ; then 5490 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak 5491 echo "CONFIG_PTHREAD_SETNAME_NP=y" >> $config_host_mak 5492fi 5493 5494if test "$tcg_interpreter" = "yes"; then 5495 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES" 5496elif test "$ARCH" = "sparc64" ; then 5497 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES" 5498elif test "$ARCH" = "s390x" ; then 5499 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES" 5500elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then 5501 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES" 5502elif test "$ARCH" = "ppc64" ; then 5503 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES" 5504else 5505 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES" 5506fi 5507QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES" 5508 5509echo "TOOLS=$tools" >> $config_host_mak 5510echo "ROMS=$roms" >> $config_host_mak 5511echo "MAKE=$make" >> $config_host_mak 5512echo "INSTALL=$install" >> $config_host_mak 5513echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak 5514echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak 5515echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak 5516echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak 5517echo "PYTHON=$python" >> $config_host_mak 5518echo "CC=$cc" >> $config_host_mak 5519if $iasl -h > /dev/null 2>&1; then 5520 echo "IASL=$iasl" >> $config_host_mak 5521fi 5522echo "CC_I386=$cc_i386" >> $config_host_mak 5523echo "HOST_CC=$host_cc" >> $config_host_mak 5524echo "CXX=$cxx" >> $config_host_mak 5525echo "OBJCC=$objcc" >> $config_host_mak 5526echo "AR=$ar" >> $config_host_mak 5527echo "ARFLAGS=$ARFLAGS" >> $config_host_mak 5528echo "AS=$as" >> $config_host_mak 5529echo "CPP=$cpp" >> $config_host_mak 5530echo "OBJCOPY=$objcopy" >> $config_host_mak 5531echo "LD=$ld" >> $config_host_mak 5532echo "NM=$nm" >> $config_host_mak 5533echo "WINDRES=$windres" >> $config_host_mak 5534echo "CFLAGS=$CFLAGS" >> $config_host_mak 5535echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak 5536echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak 5537echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak 5538if test "$sparse" = "yes" ; then 5539 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak 5540 echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak 5541 echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak 5542 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak 5543 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak 5544fi 5545if test "$cross_prefix" != ""; then 5546 echo "AUTOCONF_HOST := --host=${cross_prefix%-}" >> $config_host_mak 5547else 5548 echo "AUTOCONF_HOST := " >> $config_host_mak 5549fi 5550echo "LDFLAGS=$LDFLAGS" >> $config_host_mak 5551echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak 5552echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak 5553echo "LIBS+=$LIBS" >> $config_host_mak 5554echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak 5555echo "EXESUF=$EXESUF" >> $config_host_mak 5556echo "DSOSUF=$DSOSUF" >> $config_host_mak 5557echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak 5558echo "LIBS_QGA+=$libs_qga" >> $config_host_mak 5559echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak 5560echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak 5561echo "POD2MAN=$POD2MAN" >> $config_host_mak 5562echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak 5563if test "$gcov" = "yes" ; then 5564 echo "CONFIG_GCOV=y" >> $config_host_mak 5565 echo "GCOV=$gcov_tool" >> $config_host_mak 5566fi 5567 5568# use included Linux headers 5569if test "$linux" = "yes" ; then 5570 mkdir -p linux-headers 5571 case "$cpu" in 5572 i386|x86_64|x32) 5573 linux_arch=x86 5574 ;; 5575 ppcemb|ppc|ppc64) 5576 linux_arch=powerpc 5577 ;; 5578 s390x) 5579 linux_arch=s390 5580 ;; 5581 aarch64) 5582 linux_arch=arm64 5583 ;; 5584 mips64) 5585 linux_arch=mips 5586 ;; 5587 *) 5588 # For most CPUs the kernel architecture name and QEMU CPU name match. 5589 linux_arch="$cpu" 5590 ;; 5591 esac 5592 # For non-KVM architectures we will not have asm headers 5593 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then 5594 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm 5595 fi 5596fi 5597 5598for target in $target_list; do 5599target_dir="$target" 5600config_target_mak=$target_dir/config-target.mak 5601target_name=$(echo $target | cut -d '-' -f 1) 5602target_bigendian="no" 5603 5604case "$target_name" in 5605 armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb) 5606 target_bigendian=yes 5607 ;; 5608esac 5609target_softmmu="no" 5610target_user_only="no" 5611target_linux_user="no" 5612target_bsd_user="no" 5613case "$target" in 5614 ${target_name}-softmmu) 5615 target_softmmu="yes" 5616 ;; 5617 ${target_name}-linux-user) 5618 if test "$linux" != "yes" ; then 5619 error_exit "Target '$target' is only available on a Linux host" 5620 fi 5621 target_user_only="yes" 5622 target_linux_user="yes" 5623 ;; 5624 ${target_name}-bsd-user) 5625 if test "$bsd" != "yes" ; then 5626 error_exit "Target '$target' is only available on a BSD host" 5627 fi 5628 target_user_only="yes" 5629 target_bsd_user="yes" 5630 ;; 5631 *) 5632 error_exit "Target '$target' not recognised" 5633 exit 1 5634 ;; 5635esac 5636 5637mkdir -p $target_dir 5638echo "# Automatically generated by configure - do not modify" > $config_target_mak 5639 5640bflt="no" 5641interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g") 5642gdb_xml_files="" 5643 5644TARGET_ARCH="$target_name" 5645TARGET_BASE_ARCH="" 5646TARGET_ABI_DIR="" 5647 5648case "$target_name" in 5649 i386) 5650 ;; 5651 x86_64) 5652 TARGET_BASE_ARCH=i386 5653 ;; 5654 alpha) 5655 ;; 5656 arm|armeb) 5657 TARGET_ARCH=arm 5658 bflt="yes" 5659 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml" 5660 ;; 5661 aarch64) 5662 TARGET_BASE_ARCH=arm 5663 bflt="yes" 5664 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml" 5665 ;; 5666 cris) 5667 ;; 5668 lm32) 5669 ;; 5670 m68k) 5671 bflt="yes" 5672 gdb_xml_files="cf-core.xml cf-fp.xml" 5673 ;; 5674 microblaze|microblazeel) 5675 TARGET_ARCH=microblaze 5676 bflt="yes" 5677 ;; 5678 mips|mipsel) 5679 TARGET_ARCH=mips 5680 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak 5681 ;; 5682 mipsn32|mipsn32el) 5683 TARGET_ARCH=mips64 5684 TARGET_BASE_ARCH=mips 5685 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak 5686 echo "TARGET_ABI32=y" >> $config_target_mak 5687 ;; 5688 mips64|mips64el) 5689 TARGET_ARCH=mips64 5690 TARGET_BASE_ARCH=mips 5691 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak 5692 ;; 5693 moxie) 5694 ;; 5695 or32) 5696 TARGET_ARCH=openrisc 5697 TARGET_BASE_ARCH=openrisc 5698 ;; 5699 ppc) 5700 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml" 5701 ;; 5702 ppcemb) 5703 TARGET_BASE_ARCH=ppc 5704 TARGET_ABI_DIR=ppc 5705 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml" 5706 ;; 5707 ppc64) 5708 TARGET_BASE_ARCH=ppc 5709 TARGET_ABI_DIR=ppc 5710 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 5711 ;; 5712 ppc64le) 5713 TARGET_ARCH=ppc64 5714 TARGET_BASE_ARCH=ppc 5715 TARGET_ABI_DIR=ppc 5716 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 5717 ;; 5718 ppc64abi32) 5719 TARGET_ARCH=ppc64 5720 TARGET_BASE_ARCH=ppc 5721 TARGET_ABI_DIR=ppc 5722 echo "TARGET_ABI32=y" >> $config_target_mak 5723 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml" 5724 ;; 5725 sh4|sh4eb) 5726 TARGET_ARCH=sh4 5727 bflt="yes" 5728 ;; 5729 sparc) 5730 ;; 5731 sparc64) 5732 TARGET_BASE_ARCH=sparc 5733 ;; 5734 sparc32plus) 5735 TARGET_ARCH=sparc64 5736 TARGET_BASE_ARCH=sparc 5737 TARGET_ABI_DIR=sparc 5738 echo "TARGET_ABI32=y" >> $config_target_mak 5739 ;; 5740 s390x) 5741 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml" 5742 ;; 5743 tilegx) 5744 ;; 5745 tricore) 5746 ;; 5747 unicore32) 5748 ;; 5749 xtensa|xtensaeb) 5750 TARGET_ARCH=xtensa 5751 ;; 5752 *) 5753 error_exit "Unsupported target CPU" 5754 ;; 5755esac 5756# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH 5757if [ "$TARGET_BASE_ARCH" = "" ]; then 5758 TARGET_BASE_ARCH=$TARGET_ARCH 5759fi 5760 5761symlink "$source_path/Makefile.target" "$target_dir/Makefile" 5762 5763upper() { 5764 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]' 5765} 5766 5767target_arch_name="$(upper $TARGET_ARCH)" 5768echo "TARGET_$target_arch_name=y" >> $config_target_mak 5769echo "TARGET_NAME=$target_name" >> $config_target_mak 5770echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak 5771if [ "$TARGET_ABI_DIR" = "" ]; then 5772 TARGET_ABI_DIR=$TARGET_ARCH 5773fi 5774echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak 5775if [ "$HOST_VARIANT_DIR" != "" ]; then 5776 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak 5777fi 5778case "$target_name" in 5779 i386|x86_64) 5780 if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then 5781 echo "CONFIG_XEN=y" >> $config_target_mak 5782 if test "$xen_pci_passthrough" = yes; then 5783 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak" 5784 fi 5785 fi 5786 ;; 5787 *) 5788esac 5789case "$target_name" in 5790 aarch64|arm|i386|x86_64|ppcemb|ppc|ppc64|s390x|mipsel|mips) 5791 # Make sure the target and host cpus are compatible 5792 if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \ 5793 \( "$target_name" = "$cpu" -o \ 5794 \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \ 5795 \( "$target_name" = "ppc64" -a "$cpu" = "ppc" \) -o \ 5796 \( "$target_name" = "ppc" -a "$cpu" = "ppc64" \) -o \ 5797 \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \ 5798 \( "$target_name" = "mipsel" -a "$cpu" = "mips" \) -o \ 5799 \( "$target_name" = "x86_64" -a "$cpu" = "i386" \) -o \ 5800 \( "$target_name" = "i386" -a "$cpu" = "x86_64" \) -o \ 5801 \( "$target_name" = "x86_64" -a "$cpu" = "x32" \) -o \ 5802 \( "$target_name" = "i386" -a "$cpu" = "x32" \) \) ; then 5803 echo "CONFIG_KVM=y" >> $config_target_mak 5804 if test "$vhost_net" = "yes" ; then 5805 echo "CONFIG_VHOST_NET=y" >> $config_target_mak 5806 echo "CONFIG_VHOST_NET_TEST_$target_name=y" >> $config_host_mak 5807 fi 5808 fi 5809esac 5810if test "$target_bigendian" = "yes" ; then 5811 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak 5812fi 5813if test "$target_softmmu" = "yes" ; then 5814 echo "CONFIG_SOFTMMU=y" >> $config_target_mak 5815fi 5816if test "$target_user_only" = "yes" ; then 5817 echo "CONFIG_USER_ONLY=y" >> $config_target_mak 5818 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak 5819fi 5820if test "$target_linux_user" = "yes" ; then 5821 echo "CONFIG_LINUX_USER=y" >> $config_target_mak 5822fi 5823list="" 5824if test ! -z "$gdb_xml_files" ; then 5825 for x in $gdb_xml_files; do 5826 list="$list $source_path/gdb-xml/$x" 5827 done 5828 echo "TARGET_XML_FILES=$list" >> $config_target_mak 5829fi 5830 5831if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then 5832 echo "TARGET_HAS_BFLT=y" >> $config_target_mak 5833fi 5834if test "$target_bsd_user" = "yes" ; then 5835 echo "CONFIG_BSD_USER=y" >> $config_target_mak 5836fi 5837 5838# generate QEMU_CFLAGS/LDFLAGS for targets 5839 5840cflags="" 5841ldflags="" 5842 5843disas_config() { 5844 echo "CONFIG_${1}_DIS=y" >> $config_target_mak 5845 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak 5846} 5847 5848for i in $ARCH $TARGET_BASE_ARCH ; do 5849 case "$i" in 5850 alpha) 5851 disas_config "ALPHA" 5852 ;; 5853 aarch64) 5854 if test -n "${cxx}"; then 5855 disas_config "ARM_A64" 5856 fi 5857 ;; 5858 arm) 5859 disas_config "ARM" 5860 if test -n "${cxx}"; then 5861 disas_config "ARM_A64" 5862 fi 5863 ;; 5864 cris) 5865 disas_config "CRIS" 5866 ;; 5867 hppa) 5868 disas_config "HPPA" 5869 ;; 5870 i386|x86_64|x32) 5871 disas_config "I386" 5872 ;; 5873 ia64*) 5874 disas_config "IA64" 5875 ;; 5876 lm32) 5877 disas_config "LM32" 5878 ;; 5879 m68k) 5880 disas_config "M68K" 5881 ;; 5882 microblaze*) 5883 disas_config "MICROBLAZE" 5884 ;; 5885 mips*) 5886 disas_config "MIPS" 5887 ;; 5888 moxie*) 5889 disas_config "MOXIE" 5890 ;; 5891 or32) 5892 disas_config "OPENRISC" 5893 ;; 5894 ppc*) 5895 disas_config "PPC" 5896 ;; 5897 s390*) 5898 disas_config "S390" 5899 ;; 5900 sh4) 5901 disas_config "SH4" 5902 ;; 5903 sparc*) 5904 disas_config "SPARC" 5905 ;; 5906 xtensa*) 5907 disas_config "XTENSA" 5908 ;; 5909 esac 5910done 5911if test "$tcg_interpreter" = "yes" ; then 5912 disas_config "TCI" 5913fi 5914 5915case "$ARCH" in 5916alpha) 5917 # Ensure there's only a single GP 5918 cflags="-msmall-data $cflags" 5919;; 5920esac 5921 5922if test "$gprof" = "yes" ; then 5923 echo "TARGET_GPROF=yes" >> $config_target_mak 5924 if test "$target_linux_user" = "yes" ; then 5925 cflags="-p $cflags" 5926 ldflags="-p $ldflags" 5927 fi 5928 if test "$target_softmmu" = "yes" ; then 5929 ldflags="-p $ldflags" 5930 echo "GPROF_CFLAGS=-p" >> $config_target_mak 5931 fi 5932fi 5933 5934if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then 5935 ldflags="$ldflags $textseg_ldflags" 5936fi 5937 5938echo "LDFLAGS+=$ldflags" >> $config_target_mak 5939echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak 5940 5941done # for target in $targets 5942 5943if [ "$pixman" = "internal" ]; then 5944 echo "config-host.h: subdir-pixman" >> $config_host_mak 5945fi 5946 5947if [ "$dtc_internal" = "yes" ]; then 5948 echo "config-host.h: subdir-dtc" >> $config_host_mak 5949fi 5950 5951if test "$numa" = "yes"; then 5952 echo "CONFIG_NUMA=y" >> $config_host_mak 5953fi 5954 5955if test "$ccache_cpp2" = "yes"; then 5956 echo "export CCACHE_CPP2=y" >> $config_host_mak 5957fi 5958 5959# build tree in object directory in case the source is not in the current directory 5960DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests" 5961DIRS="$DIRS fsdev" 5962DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw" 5963DIRS="$DIRS roms/seabios roms/vgabios" 5964DIRS="$DIRS qapi-generated" 5965FILES="Makefile tests/tcg/Makefile qdict-test-data.txt" 5966FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit" 5967FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile" 5968FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps" 5969FILES="$FILES pc-bios/spapr-rtas/Makefile" 5970FILES="$FILES pc-bios/s390-ccw/Makefile" 5971FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile" 5972FILES="$FILES pc-bios/qemu-icon.bmp" 5973for bios_file in \ 5974 $source_path/pc-bios/*.bin \ 5975 $source_path/pc-bios/*.aml \ 5976 $source_path/pc-bios/*.rom \ 5977 $source_path/pc-bios/*.dtb \ 5978 $source_path/pc-bios/*.img \ 5979 $source_path/pc-bios/openbios-* \ 5980 $source_path/pc-bios/u-boot.* \ 5981 $source_path/pc-bios/palcode-* 5982do 5983 FILES="$FILES pc-bios/$(basename $bios_file)" 5984done 5985for test_file in $(find $source_path/tests/acpi-test-data -type f) 5986do 5987 FILES="$FILES tests/acpi-test-data$(echo $test_file | sed -e 's/.*acpi-test-data//')" 5988done 5989mkdir -p $DIRS 5990for f in $FILES ; do 5991 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then 5992 symlink "$source_path/$f" "$f" 5993 fi 5994done 5995 5996# temporary config to build submodules 5997for rom in seabios vgabios ; do 5998 config_mak=roms/$rom/config.mak 5999 echo "# Automatically generated by configure - do not modify" > $config_mak 6000 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak 6001 echo "AS=$as" >> $config_mak 6002 echo "CC=$cc" >> $config_mak 6003 echo "BCC=bcc" >> $config_mak 6004 echo "CPP=$cpp" >> $config_mak 6005 echo "OBJCOPY=objcopy" >> $config_mak 6006 echo "IASL=$iasl" >> $config_mak 6007 echo "LD=$ld" >> $config_mak 6008done 6009 6010# set up qemu-iotests in this build directory 6011iotests_common_env="tests/qemu-iotests/common.env" 6012iotests_check="tests/qemu-iotests/check" 6013 6014echo "# Automatically generated by configure - do not modify" > "$iotests_common_env" 6015echo >> "$iotests_common_env" 6016echo "export PYTHON='$python'" >> "$iotests_common_env" 6017 6018if [ ! -e "$iotests_check" ]; then 6019 symlink "$source_path/$iotests_check" "$iotests_check" 6020fi 6021 6022# Save the configure command line for later reuse. 6023cat <<EOD >config.status 6024#!/bin/sh 6025# Generated by configure. 6026# Run this file to recreate the current configuration. 6027# Compiler output produced by configure, useful for debugging 6028# configure, is in config.log if it exists. 6029EOD 6030printf "exec" >>config.status 6031printf " '%s'" "$0" "$@" >>config.status 6032echo ' "$@"' >>config.status 6033chmod +x config.status 6034 6035rm -r "$TMPDIR1" 6036
