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" 34 35rm -f config.log 36 37# Print a helpful header at the top of config.log 38echo "# QEMU configure log $(date)" >> config.log 39printf "# Configured with:" >> config.log 40printf " '%s'" "$0" "$@" >> config.log 41echo >> config.log 42echo "#" >> config.log 43 44error_exit() { 45 echo 46 echo "ERROR: $1" 47 while test -n "$2"; do 48 echo " $2" 49 shift 50 done 51 echo 52 exit 1 53} 54 55do_compiler() { 56 # Run the compiler, capturing its output to the log. First argument 57 # is compiler binary to execute. 58 local compiler="$1" 59 shift 60 echo $compiler "$@" >> config.log 61 $compiler "$@" >> config.log 2>&1 || return $? 62 # Test passed. If this is an --enable-werror build, rerun 63 # the test with -Werror and bail out if it fails. This 64 # makes warning-generating-errors in configure test code 65 # obvious to developers. 66 if test "$werror" != "yes"; then 67 return 0 68 fi 69 # Don't bother rerunning the compile if we were already using -Werror 70 case "$*" in 71 *-Werror*) 72 return 0 73 ;; 74 esac 75 echo $compiler -Werror "$@" >> config.log 76 $compiler -Werror "$@" >> config.log 2>&1 && return $? 77 error_exit "configure test passed without -Werror but failed with -Werror." \ 78 "This is probably a bug in the configure script. The failing command" \ 79 "will be at the bottom of config.log." \ 80 "You can run configure with --disable-werror to bypass this check." 81} 82 83do_cc() { 84 do_compiler "$cc" "$@" 85} 86 87do_cxx() { 88 do_compiler "$cxx" "$@" 89} 90 91update_cxxflags() { 92 # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those 93 # options which some versions of GCC's C++ compiler complain about 94 # because they only make sense for C programs. 95 QEMU_CXXFLAGS= 96 for arg in $QEMU_CFLAGS; do 97 case $arg in 98 -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\ 99 -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls) 100 ;; 101 *) 102 QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg 103 ;; 104 esac 105 done 106} 107 108compile_object() { 109 local_cflags="$1" 110 do_cc $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC 111} 112 113compile_prog() { 114 local_cflags="$1" 115 local_ldflags="$2" 116 do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags 117} 118 119do_libtool() { 120 local mode=$1 121 shift 122 # Run the compiler, capturing its output to the log. 123 echo $libtool $mode --tag=CC $cc "$@" >> config.log 124 $libtool $mode --tag=CC $cc "$@" >> config.log 2>&1 || return $? 125 # Test passed. If this is an --enable-werror build, rerun 126 # the test with -Werror and bail out if it fails. This 127 # makes warning-generating-errors in configure test code 128 # obvious to developers. 129 if test "$werror" != "yes"; then 130 return 0 131 fi 132 # Don't bother rerunning the compile if we were already using -Werror 133 case "$*" in 134 *-Werror*) 135 return 0 136 ;; 137 esac 138 echo $libtool $mode --tag=CC $cc -Werror "$@" >> config.log 139 $libtool $mode --tag=CC $cc -Werror "$@" >> config.log 2>&1 && return $? 140 error_exit "configure test passed without -Werror but failed with -Werror." \ 141 "This is probably a bug in the configure script. The failing command" \ 142 "will be at the bottom of config.log." \ 143 "You can run configure with --disable-werror to bypass this check." 144} 145 146libtool_prog() { 147 do_libtool --mode=compile $QEMU_CFLAGS -c -fPIE -DPIE -o $TMPO $TMPC || return $? 148 do_libtool --mode=link $LDFLAGS -o $TMPA $TMPL -rpath /usr/local/lib 149} 150 151# symbolically link $1 to $2. Portable version of "ln -sf". 152symlink() { 153 rm -rf "$2" 154 mkdir -p "$(dirname "$2")" 155 ln -s "$1" "$2" 156} 157 158# check whether a command is available to this shell (may be either an 159# executable or a builtin) 160has() { 161 type "$1" >/dev/null 2>&1 162} 163 164# search for an executable in PATH 165path_of() { 166 local_command="$1" 167 local_ifs="$IFS" 168 local_dir="" 169 170 # pathname has a dir component? 171 if [ "${local_command#*/}" != "$local_command" ]; then 172 if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then 173 echo "$local_command" 174 return 0 175 fi 176 fi 177 if [ -z "$local_command" ]; then 178 return 1 179 fi 180 181 IFS=: 182 for local_dir in $PATH; do 183 if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then 184 echo "$local_dir/$local_command" 185 IFS="${local_ifs:-$(printf ' \t\n')}" 186 return 0 187 fi 188 done 189 # not found 190 IFS="${local_ifs:-$(printf ' \t\n')}" 191 return 1 192} 193 194have_backend () { 195 echo "$trace_backends" | grep "$1" >/dev/null 196} 197 198# default parameters 199source_path=`dirname "$0"` 200cpu="" 201iasl="iasl" 202interp_prefix="/usr/gnemul/qemu-%M" 203static="no" 204cross_prefix="" 205audio_drv_list="" 206block_drv_rw_whitelist="" 207block_drv_ro_whitelist="" 208host_cc="cc" 209libs_softmmu="" 210libs_tools="" 211audio_pt_int="" 212audio_win_int="" 213cc_i386=i386-pc-linux-gnu-gcc 214libs_qga="" 215debug_info="yes" 216stack_protector="" 217 218# Don't accept a target_list environment variable. 219unset target_list 220 221# Default value for a variable defining feature "foo". 222# * foo="no" feature will only be used if --enable-foo arg is given 223# * foo="" feature will be searched for, and if found, will be used 224# unless --disable-foo is given 225# * foo="yes" this value will only be set by --enable-foo flag. 226# feature will searched for, 227# if not found, configure exits with error 228# 229# Always add --enable-foo and --disable-foo command line args. 230# Distributions want to ensure that several features are compiled in, and it 231# is impossible without a --enable-foo that exits if a feature is not found. 232 233bluez="" 234brlapi="" 235curl="" 236curses="" 237docs="" 238fdt="" 239netmap="no" 240pixman="" 241sdl="" 242sdlabi="1.2" 243virtfs="" 244vnc="yes" 245sparse="no" 246uuid="" 247vde="" 248vnc_sasl="" 249vnc_jpeg="" 250vnc_png="" 251xen="" 252xen_ctrl_version="" 253xen_pci_passthrough="" 254linux_aio="" 255cap_ng="" 256attr="" 257libattr="" 258xfs="" 259 260vhost_net="no" 261vhost_scsi="no" 262kvm="no" 263rdma="" 264gprof="no" 265debug_tcg="no" 266debug="no" 267fortify_source="" 268strip_opt="yes" 269tcg_interpreter="no" 270bigendian="no" 271mingw32="no" 272gcov="no" 273gcov_tool="gcov" 274EXESUF="" 275DSOSUF=".so" 276LDFLAGS_SHARED="-shared" 277modules="no" 278prefix="/usr/local" 279mandir="\${prefix}/share/man" 280datadir="\${prefix}/share" 281qemu_docdir="\${prefix}/share/doc/qemu" 282bindir="\${prefix}/bin" 283libdir="\${prefix}/lib" 284libexecdir="\${prefix}/libexec" 285includedir="\${prefix}/include" 286sysconfdir="\${prefix}/etc" 287local_statedir="\${prefix}/var" 288confsuffix="/qemu" 289slirp="yes" 290oss_lib="" 291bsd="no" 292linux="no" 293solaris="no" 294profiler="no" 295cocoa="no" 296softmmu="yes" 297linux_user="no" 298bsd_user="no" 299aix="no" 300blobs="yes" 301pkgversion="" 302pie="" 303zero_malloc="" 304qom_cast_debug="yes" 305trace_backends="nop" 306trace_file="trace" 307spice="" 308rbd="" 309smartcard="" 310libusb="" 311usb_redir="" 312opengl="" 313zlib="yes" 314lzo="" 315snappy="" 316bzip2="" 317guest_agent="" 318guest_agent_with_vss="no" 319guest_agent_ntddscsi="no" 320guest_agent_msi="" 321vss_win32_sdk="" 322win_sdk="no" 323want_tools="yes" 324libiscsi="" 325libnfs="" 326coroutine="" 327coroutine_pool="" 328seccomp="" 329glusterfs="" 330glusterfs_discard="no" 331glusterfs_zerofill="no" 332archipelago="no" 333gtk="" 334gtkabi="" 335gtk_gl="no" 336gnutls="" 337gnutls_hash="" 338nettle="" 339gcrypt="" 340vte="" 341virglrenderer="" 342tpm="yes" 343libssh2="" 344vhdx="" 345numa="" 346tcmalloc="no" 347jemalloc="no" 348 349# parse CC options first 350for opt do 351 optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'` 352 case "$opt" in 353 --cross-prefix=*) cross_prefix="$optarg" 354 ;; 355 --cc=*) CC="$optarg" 356 ;; 357 --cxx=*) CXX="$optarg" 358 ;; 359 --source-path=*) source_path="$optarg" 360 ;; 361 --cpu=*) cpu="$optarg" 362 ;; 363 --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg" 364 EXTRA_CFLAGS="$optarg" 365 ;; 366 --extra-ldflags=*) LDFLAGS="$LDFLAGS $optarg" 367 EXTRA_LDFLAGS="$optarg" 368 ;; 369 --enable-debug-info) debug_info="yes" 370 ;; 371 --disable-debug-info) debug_info="no" 372 ;; 373 esac 374done 375# OS specific 376# Using uname is really, really broken. Once we have the right set of checks 377# we can eliminate its usage altogether. 378 379# Preferred compiler: 380# ${CC} (if set) 381# ${cross_prefix}gcc (if cross-prefix specified) 382# system compiler 383if test -z "${CC}${cross_prefix}"; then 384 cc="$host_cc" 385else 386 cc="${CC-${cross_prefix}gcc}" 387fi 388 389if test -z "${CXX}${cross_prefix}"; then 390 cxx="c++" 391else 392 cxx="${CXX-${cross_prefix}g++}" 393fi 394 395ar="${AR-${cross_prefix}ar}" 396as="${AS-${cross_prefix}as}" 397cpp="${CPP-$cc -E}" 398objcopy="${OBJCOPY-${cross_prefix}objcopy}" 399ld="${LD-${cross_prefix}ld}" 400libtool="${LIBTOOL-${cross_prefix}libtool}" 401nm="${NM-${cross_prefix}nm}" 402strip="${STRIP-${cross_prefix}strip}" 403windres="${WINDRES-${cross_prefix}windres}" 404pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}" 405query_pkg_config() { 406 "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@" 407} 408pkg_config=query_pkg_config 409sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}" 410sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}" 411 412# If the user hasn't specified ARFLAGS, default to 'rv', just as make does. 413ARFLAGS="${ARFLAGS-rv}" 414 415# default flags for all hosts 416QEMU_CFLAGS="-fno-strict-aliasing -fno-common $QEMU_CFLAGS" 417QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS" 418QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS" 419QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS" 420QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include" 421if test "$debug_info" = "yes"; then 422 CFLAGS="-g $CFLAGS" 423 LDFLAGS="-g $LDFLAGS" 424fi 425 426# make source path absolute 427source_path=`cd "$source_path"; pwd` 428 429# running configure in the source tree? 430# we know that's the case if configure is there. 431if test -f "./configure"; then 432 pwd_is_source_path="y" 433else 434 pwd_is_source_path="n" 435fi 436 437check_define() { 438cat > $TMPC <<EOF 439#if !defined($1) 440#error $1 not defined 441#endif 442int main(void) { return 0; } 443EOF 444 compile_object 445} 446 447check_include() { 448cat > $TMPC <<EOF 449#include <$1> 450int main(void) { return 0; } 451EOF 452 compile_object 453} 454 455write_c_skeleton() { 456 cat > $TMPC <<EOF 457int main(void) { return 0; } 458EOF 459} 460 461if check_define __linux__ ; then 462 targetos="Linux" 463elif check_define _WIN32 ; then 464 targetos='MINGW32' 465elif check_define __OpenBSD__ ; then 466 targetos='OpenBSD' 467elif check_define __sun__ ; then 468 targetos='SunOS' 469elif check_define __HAIKU__ ; then 470 targetos='Haiku' 471else 472 targetos=`uname -s` 473fi 474 475# Some host OSes need non-standard checks for which CPU to use. 476# Note that these checks are broken for cross-compilation: if you're 477# cross-compiling to one of these OSes then you'll need to specify 478# the correct CPU with the --cpu option. 479case $targetos in 480Darwin) 481 # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can 482 # run 64-bit userspace code. 483 # If the user didn't specify a CPU explicitly and the kernel says this is 484 # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code. 485 if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then 486 cpu="x86_64" 487 fi 488 ;; 489SunOS) 490 # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo 491 if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then 492 cpu="x86_64" 493 fi 494esac 495 496if test ! -z "$cpu" ; then 497 # command line argument 498 : 499elif check_define __i386__ ; then 500 cpu="i386" 501elif check_define __x86_64__ ; then 502 if check_define __ILP32__ ; then 503 cpu="x32" 504 else 505 cpu="x86_64" 506 fi 507elif check_define __sparc__ ; then 508 if check_define __arch64__ ; then 509 cpu="sparc64" 510 else 511 cpu="sparc" 512 fi 513elif check_define _ARCH_PPC ; then 514 if check_define _ARCH_PPC64 ; then 515 cpu="ppc64" 516 else 517 cpu="ppc" 518 fi 519elif check_define __mips__ ; then 520 cpu="mips" 521elif check_define __ia64__ ; then 522 cpu="ia64" 523elif check_define __s390__ ; then 524 if check_define __s390x__ ; then 525 cpu="s390x" 526 else 527 cpu="s390" 528 fi 529elif check_define __arm__ ; then 530 cpu="arm" 531elif check_define __aarch64__ ; then 532 cpu="aarch64" 533elif check_define __hppa__ ; then 534 cpu="hppa" 535else 536 cpu=`uname -m` 537fi 538 539ARCH= 540# Normalise host CPU name and set ARCH. 541# Note that this case should only have supported host CPUs, not guests. 542case "$cpu" in 543 ia64|ppc|ppc64|s390|s390x|sparc64|x32) 544 cpu="$cpu" 545 ;; 546 i386|i486|i586|i686|i86pc|BePC) 547 cpu="i386" 548 ;; 549 x86_64|amd64) 550 cpu="x86_64" 551 ;; 552 armv*b|armv*l|arm) 553 cpu="arm" 554 ;; 555 aarch64) 556 cpu="aarch64" 557 ;; 558 mips*) 559 cpu="mips" 560 ;; 561 sparc|sun4[cdmuv]) 562 cpu="sparc" 563 ;; 564 *) 565 # This will result in either an error or falling back to TCI later 566 ARCH=unknown 567 ;; 568esac 569if test -z "$ARCH"; then 570 ARCH="$cpu" 571fi 572 573# OS specific 574 575# host *BSD for user mode 576HOST_VARIANT_DIR="" 577 578case $targetos in 579CYGWIN*) 580 mingw32="yes" 581 QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS" 582 audio_possible_drivers="sdl" 583 audio_drv_list="sdl" 584;; 585MINGW32*) 586 mingw32="yes" 587 audio_possible_drivers="dsound sdl" 588 if check_include dsound.h; then 589 audio_drv_list="dsound" 590 else 591 audio_drv_list="" 592 fi 593;; 594GNU/kFreeBSD) 595 bsd="yes" 596 audio_drv_list="oss" 597 audio_possible_drivers="oss sdl pa" 598;; 599FreeBSD) 600 bsd="yes" 601 make="${MAKE-gmake}" 602 audio_drv_list="oss" 603 audio_possible_drivers="oss sdl pa" 604 # needed for kinfo_getvmmap(3) in libutil.h 605 LIBS="-lutil $LIBS" 606 netmap="" # enable netmap autodetect 607 HOST_VARIANT_DIR="freebsd" 608;; 609DragonFly) 610 bsd="yes" 611 make="${MAKE-gmake}" 612 audio_drv_list="oss" 613 audio_possible_drivers="oss sdl pa" 614 HOST_VARIANT_DIR="dragonfly" 615;; 616NetBSD) 617 bsd="yes" 618 make="${MAKE-gmake}" 619 audio_drv_list="oss" 620 audio_possible_drivers="oss sdl" 621 oss_lib="-lossaudio" 622 HOST_VARIANT_DIR="netbsd" 623;; 624OpenBSD) 625 bsd="yes" 626 make="${MAKE-gmake}" 627 audio_drv_list="sdl" 628 audio_possible_drivers="sdl" 629 HOST_VARIANT_DIR="openbsd" 630;; 631Darwin) 632 bsd="yes" 633 darwin="yes" 634 LDFLAGS_SHARED="-bundle -undefined dynamic_lookup" 635 if [ "$cpu" = "x86_64" ] ; then 636 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS" 637 LDFLAGS="-arch x86_64 $LDFLAGS" 638 fi 639 cocoa="yes" 640 audio_drv_list="coreaudio" 641 audio_possible_drivers="coreaudio sdl" 642 LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS" 643 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu" 644 # Disable attempts to use ObjectiveC features in os/object.h since they 645 # won't work when we're compiling with gcc as a C compiler. 646 QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS" 647 HOST_VARIANT_DIR="darwin" 648;; 649SunOS) 650 solaris="yes" 651 make="${MAKE-gmake}" 652 install="${INSTALL-ginstall}" 653 ld="gld" 654 smbd="${SMBD-/usr/sfw/sbin/smbd}" 655 needs_libsunmath="no" 656 solarisrev=`uname -r | cut -f2 -d.` 657 if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then 658 if test "$solarisrev" -le 9 ; then 659 if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then 660 needs_libsunmath="yes" 661 QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS" 662 LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS" 663 LIBS="-lsunmath $LIBS" 664 else 665 error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \ 666 "libsunmath from the Sun Studio compilers tools, due to a lack of" \ 667 "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \ 668 "Studio 11 can be downloaded from www.sun.com." 669 fi 670 fi 671 fi 672 if test -f /usr/include/sys/soundcard.h ; then 673 audio_drv_list="oss" 674 fi 675 audio_possible_drivers="oss sdl" 676# needed for CMSG_ macros in sys/socket.h 677 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS" 678# needed for TIOCWIN* defines in termios.h 679 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS" 680 QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS" 681 solarisnetlibs="-lsocket -lnsl -lresolv" 682 LIBS="$solarisnetlibs $LIBS" 683 libs_qga="$solarisnetlibs $libs_qga" 684;; 685AIX) 686 aix="yes" 687 make="${MAKE-gmake}" 688;; 689Haiku) 690 haiku="yes" 691 QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS" 692 LIBS="-lposix_error_mapper -lnetwork $LIBS" 693;; 694*) 695 audio_drv_list="oss" 696 audio_possible_drivers="oss alsa sdl pa" 697 linux="yes" 698 linux_user="yes" 699 kvm="yes" 700 vhost_net="yes" 701 vhost_scsi="yes" 702 QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES" 703;; 704esac 705 706if [ "$bsd" = "yes" ] ; then 707 if [ "$darwin" != "yes" ] ; then 708 bsd_user="yes" 709 fi 710fi 711 712: ${make=${MAKE-make}} 713: ${install=${INSTALL-install}} 714: ${python=${PYTHON-python}} 715: ${smbd=${SMBD-/usr/sbin/smbd}} 716 717# Default objcc to clang if available, otherwise use CC 718if has clang; then 719 objcc=clang 720else 721 objcc="$cc" 722fi 723 724if test "$mingw32" = "yes" ; then 725 EXESUF=".exe" 726 DSOSUF=".dll" 727 QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS" 728 # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later) 729 QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS" 730 LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS" 731 write_c_skeleton; 732 if compile_prog "" "-liberty" ; then 733 LIBS="-liberty $LIBS" 734 fi 735 prefix="c:/Program Files/QEMU" 736 mandir="\${prefix}" 737 datadir="\${prefix}" 738 qemu_docdir="\${prefix}" 739 bindir="\${prefix}" 740 sysconfdir="\${prefix}" 741 local_statedir= 742 confsuffix="" 743 libs_qga="-lws2_32 -lwinmm -lpowrprof -liphlpapi -lnetapi32 $libs_qga" 744fi 745 746werror="" 747 748for opt do 749 optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'` 750 case "$opt" in 751 --help|-h) show_help=yes 752 ;; 753 --version|-V) exec cat $source_path/VERSION 754 ;; 755 --prefix=*) prefix="$optarg" 756 ;; 757 --interp-prefix=*) interp_prefix="$optarg" 758 ;; 759 --source-path=*) 760 ;; 761 --cross-prefix=*) 762 ;; 763 --cc=*) 764 ;; 765 --host-cc=*) host_cc="$optarg" 766 ;; 767 --cxx=*) 768 ;; 769 --iasl=*) iasl="$optarg" 770 ;; 771 --objcc=*) objcc="$optarg" 772 ;; 773 --make=*) make="$optarg" 774 ;; 775 --install=*) install="$optarg" 776 ;; 777 --python=*) python="$optarg" 778 ;; 779 --gcov=*) gcov_tool="$optarg" 780 ;; 781 --smbd=*) smbd="$optarg" 782 ;; 783 --extra-cflags=*) 784 ;; 785 --extra-ldflags=*) 786 ;; 787 --enable-debug-info) 788 ;; 789 --disable-debug-info) 790 ;; 791 --enable-modules) 792 modules="yes" 793 ;; 794 --disable-modules) 795 modules="no" 796 ;; 797 --cpu=*) 798 ;; 799 --target-list=*) target_list="$optarg" 800 ;; 801 --enable-trace-backends=*) trace_backends="$optarg" 802 ;; 803 # XXX: backwards compatibility 804 --enable-trace-backend=*) trace_backends="$optarg" 805 ;; 806 --with-trace-file=*) trace_file="$optarg" 807 ;; 808 --enable-gprof) gprof="yes" 809 ;; 810 --enable-gcov) gcov="yes" 811 ;; 812 --static) 813 static="yes" 814 LDFLAGS="-static $LDFLAGS" 815 QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS" 816 ;; 817 --mandir=*) mandir="$optarg" 818 ;; 819 --bindir=*) bindir="$optarg" 820 ;; 821 --libdir=*) libdir="$optarg" 822 ;; 823 --libexecdir=*) libexecdir="$optarg" 824 ;; 825 --includedir=*) includedir="$optarg" 826 ;; 827 --datadir=*) datadir="$optarg" 828 ;; 829 --with-confsuffix=*) confsuffix="$optarg" 830 ;; 831 --docdir=*) qemu_docdir="$optarg" 832 ;; 833 --sysconfdir=*) sysconfdir="$optarg" 834 ;; 835 --localstatedir=*) local_statedir="$optarg" 836 ;; 837 --sbindir=*|--sharedstatedir=*|\ 838 --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\ 839 --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*) 840 # These switches are silently ignored, for compatibility with 841 # autoconf-generated configure scripts. This allows QEMU's 842 # configure to be used by RPM and similar macros that set 843 # lots of directory switches by default. 844 ;; 845 --with-system-pixman) pixman="system" 846 ;; 847 --without-system-pixman) pixman="internal" 848 ;; 849 --without-pixman) pixman="none" 850 ;; 851 --disable-sdl) sdl="no" 852 ;; 853 --enable-sdl) sdl="yes" 854 ;; 855 --with-sdlabi=*) sdlabi="$optarg" 856 ;; 857 --disable-qom-cast-debug) qom_cast_debug="no" 858 ;; 859 --enable-qom-cast-debug) qom_cast_debug="yes" 860 ;; 861 --disable-virtfs) virtfs="no" 862 ;; 863 --enable-virtfs) virtfs="yes" 864 ;; 865 --disable-vnc) vnc="no" 866 ;; 867 --enable-vnc) vnc="yes" 868 ;; 869 --oss-lib=*) oss_lib="$optarg" 870 ;; 871 --audio-drv-list=*) audio_drv_list="$optarg" 872 ;; 873 --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'` 874 ;; 875 --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'` 876 ;; 877 --enable-debug-tcg) debug_tcg="yes" 878 ;; 879 --disable-debug-tcg) debug_tcg="no" 880 ;; 881 --enable-debug) 882 # Enable debugging options that aren't excessively noisy 883 debug_tcg="yes" 884 debug="yes" 885 strip_opt="no" 886 fortify_source="no" 887 ;; 888 --enable-sparse) sparse="yes" 889 ;; 890 --disable-sparse) sparse="no" 891 ;; 892 --disable-strip) strip_opt="no" 893 ;; 894 --disable-vnc-sasl) vnc_sasl="no" 895 ;; 896 --enable-vnc-sasl) vnc_sasl="yes" 897 ;; 898 --disable-vnc-jpeg) vnc_jpeg="no" 899 ;; 900 --enable-vnc-jpeg) vnc_jpeg="yes" 901 ;; 902 --disable-vnc-png) vnc_png="no" 903 ;; 904 --enable-vnc-png) vnc_png="yes" 905 ;; 906 --disable-slirp) slirp="no" 907 ;; 908 --disable-uuid) uuid="no" 909 ;; 910 --enable-uuid) uuid="yes" 911 ;; 912 --disable-vde) vde="no" 913 ;; 914 --enable-vde) vde="yes" 915 ;; 916 --disable-netmap) netmap="no" 917 ;; 918 --enable-netmap) netmap="yes" 919 ;; 920 --disable-xen) xen="no" 921 ;; 922 --enable-xen) xen="yes" 923 ;; 924 --disable-xen-pci-passthrough) xen_pci_passthrough="no" 925 ;; 926 --enable-xen-pci-passthrough) xen_pci_passthrough="yes" 927 ;; 928 --disable-brlapi) brlapi="no" 929 ;; 930 --enable-brlapi) brlapi="yes" 931 ;; 932 --disable-bluez) bluez="no" 933 ;; 934 --enable-bluez) bluez="yes" 935 ;; 936 --disable-kvm) kvm="no" 937 ;; 938 --enable-kvm) kvm="yes" 939 ;; 940 --disable-tcg-interpreter) tcg_interpreter="no" 941 ;; 942 --enable-tcg-interpreter) tcg_interpreter="yes" 943 ;; 944 --disable-cap-ng) cap_ng="no" 945 ;; 946 --enable-cap-ng) cap_ng="yes" 947 ;; 948 --disable-spice) spice="no" 949 ;; 950 --enable-spice) spice="yes" 951 ;; 952 --disable-libiscsi) libiscsi="no" 953 ;; 954 --enable-libiscsi) libiscsi="yes" 955 ;; 956 --disable-libnfs) libnfs="no" 957 ;; 958 --enable-libnfs) libnfs="yes" 959 ;; 960 --enable-profiler) profiler="yes" 961 ;; 962 --disable-cocoa) cocoa="no" 963 ;; 964 --enable-cocoa) 965 cocoa="yes" ; 966 audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`" 967 ;; 968 --disable-system) softmmu="no" 969 ;; 970 --enable-system) softmmu="yes" 971 ;; 972 --disable-user) 973 linux_user="no" ; 974 bsd_user="no" ; 975 ;; 976 --enable-user) ;; 977 --disable-linux-user) linux_user="no" 978 ;; 979 --enable-linux-user) linux_user="yes" 980 ;; 981 --disable-bsd-user) bsd_user="no" 982 ;; 983 --enable-bsd-user) bsd_user="yes" 984 ;; 985 --enable-pie) pie="yes" 986 ;; 987 --disable-pie) pie="no" 988 ;; 989 --enable-werror) werror="yes" 990 ;; 991 --disable-werror) werror="no" 992 ;; 993 --enable-stack-protector) stack_protector="yes" 994 ;; 995 --disable-stack-protector) stack_protector="no" 996 ;; 997 --disable-curses) curses="no" 998 ;; 999 --enable-curses) curses="yes" 1000 ;; 1001 --disable-curl) curl="no" 1002 ;; 1003 --enable-curl) curl="yes" 1004 ;; 1005 --disable-fdt) fdt="no" 1006 ;; 1007 --enable-fdt) fdt="yes" 1008 ;; 1009 --disable-linux-aio) linux_aio="no" 1010 ;; 1011 --enable-linux-aio) linux_aio="yes" 1012 ;; 1013 --disable-attr) attr="no" 1014 ;; 1015 --enable-attr) attr="yes" 1016 ;; 1017 --disable-blobs) blobs="no" 1018 ;; 1019 --with-pkgversion=*) pkgversion=" ($optarg)" 1020 ;; 1021 --with-coroutine=*) coroutine="$optarg" 1022 ;; 1023 --disable-coroutine-pool) coroutine_pool="no" 1024 ;; 1025 --enable-coroutine-pool) coroutine_pool="yes" 1026 ;; 1027 --disable-docs) docs="no" 1028 ;; 1029 --enable-docs) docs="yes" 1030 ;; 1031 --disable-vhost-net) vhost_net="no" 1032 ;; 1033 --enable-vhost-net) vhost_net="yes" 1034 ;; 1035 --disable-vhost-scsi) vhost_scsi="no" 1036 ;; 1037 --enable-vhost-scsi) vhost_scsi="yes" 1038 ;; 1039 --disable-opengl) opengl="no" 1040 ;; 1041 --enable-opengl) opengl="yes" 1042 ;; 1043 --disable-rbd) rbd="no" 1044 ;; 1045 --enable-rbd) rbd="yes" 1046 ;; 1047 --disable-xfsctl) xfs="no" 1048 ;; 1049 --enable-xfsctl) xfs="yes" 1050 ;; 1051 --disable-smartcard) smartcard="no" 1052 ;; 1053 --enable-smartcard) smartcard="yes" 1054 ;; 1055 --disable-libusb) libusb="no" 1056 ;; 1057 --enable-libusb) libusb="yes" 1058 ;; 1059 --disable-usb-redir) usb_redir="no" 1060 ;; 1061 --enable-usb-redir) usb_redir="yes" 1062 ;; 1063 --disable-zlib-test) zlib="no" 1064 ;; 1065 --disable-lzo) lzo="no" 1066 ;; 1067 --enable-lzo) lzo="yes" 1068 ;; 1069 --disable-snappy) snappy="no" 1070 ;; 1071 --enable-snappy) snappy="yes" 1072 ;; 1073 --disable-bzip2) bzip2="no" 1074 ;; 1075 --enable-bzip2) bzip2="yes" 1076 ;; 1077 --enable-guest-agent) guest_agent="yes" 1078 ;; 1079 --disable-guest-agent) guest_agent="no" 1080 ;; 1081 --enable-guest-agent-msi) guest_agent_msi="yes" 1082 ;; 1083 --disable-guest-agent-msi) guest_agent_msi="no" 1084 ;; 1085 --with-vss-sdk) vss_win32_sdk="" 1086 ;; 1087 --with-vss-sdk=*) vss_win32_sdk="$optarg" 1088 ;; 1089 --without-vss-sdk) vss_win32_sdk="no" 1090 ;; 1091 --with-win-sdk) win_sdk="" 1092 ;; 1093 --with-win-sdk=*) win_sdk="$optarg" 1094 ;; 1095 --without-win-sdk) win_sdk="no" 1096 ;; 1097 --enable-tools) want_tools="yes" 1098 ;; 1099 --disable-tools) want_tools="no" 1100 ;; 1101 --enable-seccomp) seccomp="yes" 1102 ;; 1103 --disable-seccomp) seccomp="no" 1104 ;; 1105 --disable-glusterfs) glusterfs="no" 1106 ;; 1107 --enable-glusterfs) glusterfs="yes" 1108 ;; 1109 --disable-archipelago) archipelago="no" 1110 ;; 1111 --enable-archipelago) archipelago="yes" 1112 ;; 1113 --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane) 1114 echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2 1115 ;; 1116 --disable-gtk) gtk="no" 1117 ;; 1118 --enable-gtk) gtk="yes" 1119 ;; 1120 --disable-gnutls) gnutls="no" 1121 ;; 1122 --enable-gnutls) gnutls="yes" 1123 ;; 1124 --disable-nettle) nettle="no" 1125 ;; 1126 --enable-nettle) nettle="yes" 1127 ;; 1128 --disable-gcrypt) gcrypt="no" 1129 ;; 1130 --enable-gcrypt) gcrypt="yes" 1131 ;; 1132 --enable-rdma) rdma="yes" 1133 ;; 1134 --disable-rdma) rdma="no" 1135 ;; 1136 --with-gtkabi=*) gtkabi="$optarg" 1137 ;; 1138 --disable-vte) vte="no" 1139 ;; 1140 --enable-vte) vte="yes" 1141 ;; 1142 --disable-virglrenderer) virglrenderer="no" 1143 ;; 1144 --enable-virglrenderer) virglrenderer="yes" 1145 ;; 1146 --disable-tpm) tpm="no" 1147 ;; 1148 --enable-tpm) tpm="yes" 1149 ;; 1150 --disable-libssh2) libssh2="no" 1151 ;; 1152 --enable-libssh2) libssh2="yes" 1153 ;; 1154 --enable-vhdx) vhdx="yes" 1155 ;; 1156 --disable-vhdx) vhdx="no" 1157 ;; 1158 --disable-numa) numa="no" 1159 ;; 1160 --enable-numa) numa="yes" 1161 ;; 1162 --disable-tcmalloc) tcmalloc="no" 1163 ;; 1164 --enable-tcmalloc) tcmalloc="yes" 1165 ;; 1166 --disable-jemalloc) jemalloc="no" 1167 ;; 1168 --enable-jemalloc) jemalloc="yes" 1169 ;; 1170 *) 1171 echo "ERROR: unknown option $opt" 1172 echo "Try '$0 --help' for more information" 1173 exit 1 1174 ;; 1175 esac 1176done 1177 1178if ! has $python; then 1179 error_exit "Python not found. Use --python=/path/to/python" 1180fi 1181 1182# Note that if the Python conditional here evaluates True we will exit 1183# with status 1 which is a shell 'false' value. 1184if ! $python -c 'import sys; sys.exit(sys.version_info < (2,6) or sys.version_info >= (3,))'; then 1185 error_exit "Cannot use '$python', Python 2.6 or later is required." \ 1186 "Note that Python 3 or later is not yet supported." \ 1187 "Use --python=/path/to/python to specify a supported Python." 1188fi 1189 1190# Suppress writing compiled files 1191python="$python -B" 1192 1193case "$cpu" in 1194 ppc) 1195 CPU_CFLAGS="-m32" 1196 LDFLAGS="-m32 $LDFLAGS" 1197 ;; 1198 ppc64) 1199 CPU_CFLAGS="-m64" 1200 LDFLAGS="-m64 $LDFLAGS" 1201 ;; 1202 sparc) 1203 LDFLAGS="-m32 $LDFLAGS" 1204 CPU_CFLAGS="-m32 -mcpu=ultrasparc" 1205 ;; 1206 sparc64) 1207 LDFLAGS="-m64 $LDFLAGS" 1208 CPU_CFLAGS="-m64 -mcpu=ultrasparc" 1209 ;; 1210 s390) 1211 CPU_CFLAGS="-m31" 1212 LDFLAGS="-m31 $LDFLAGS" 1213 ;; 1214 s390x) 1215 CPU_CFLAGS="-m64" 1216 LDFLAGS="-m64 $LDFLAGS" 1217 ;; 1218 i386) 1219 CPU_CFLAGS="-m32" 1220 LDFLAGS="-m32 $LDFLAGS" 1221 cc_i386='$(CC) -m32' 1222 ;; 1223 x86_64) 1224 CPU_CFLAGS="-m64" 1225 LDFLAGS="-m64 $LDFLAGS" 1226 cc_i386='$(CC) -m32' 1227 ;; 1228 x32) 1229 CPU_CFLAGS="-mx32" 1230 LDFLAGS="-mx32 $LDFLAGS" 1231 cc_i386='$(CC) -m32' 1232 ;; 1233 # No special flags required for other host CPUs 1234esac 1235 1236QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS" 1237EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS" 1238 1239default_target_list="" 1240 1241mak_wilds="" 1242 1243if [ "$softmmu" = "yes" ]; then 1244 mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak" 1245fi 1246if [ "$linux_user" = "yes" ]; then 1247 mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak" 1248fi 1249if [ "$bsd_user" = "yes" ]; then 1250 mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak" 1251fi 1252 1253for config in $mak_wilds; do 1254 default_target_list="${default_target_list} $(basename "$config" .mak)" 1255done 1256 1257if test x"$show_help" = x"yes" ; then 1258cat << EOF 1259 1260Usage: configure [options] 1261Options: [defaults in brackets after descriptions] 1262 1263Standard options: 1264 --help print this message 1265 --prefix=PREFIX install in PREFIX [$prefix] 1266 --interp-prefix=PREFIX where to find shared libraries, etc. 1267 use %M for cpu name [$interp_prefix] 1268 --target-list=LIST set target list (default: build everything) 1269$(echo Available targets: $default_target_list | \ 1270 fold -s -w 53 | sed -e 's/^/ /') 1271 1272Advanced options (experts only): 1273 --source-path=PATH path of source code [$source_path] 1274 --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix] 1275 --cc=CC use C compiler CC [$cc] 1276 --iasl=IASL use ACPI compiler IASL [$iasl] 1277 --host-cc=CC use C compiler CC [$host_cc] for code run at 1278 build time 1279 --cxx=CXX use C++ compiler CXX [$cxx] 1280 --objcc=OBJCC use Objective-C compiler OBJCC [$objcc] 1281 --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS 1282 --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS 1283 --make=MAKE use specified make [$make] 1284 --install=INSTALL use specified install [$install] 1285 --python=PYTHON use specified python [$python] 1286 --smbd=SMBD use specified smbd [$smbd] 1287 --static enable static build [$static] 1288 --mandir=PATH install man pages in PATH 1289 --datadir=PATH install firmware in PATH$confsuffix 1290 --docdir=PATH install documentation in PATH$confsuffix 1291 --bindir=PATH install binaries in PATH 1292 --libdir=PATH install libraries in PATH 1293 --sysconfdir=PATH install config in PATH$confsuffix 1294 --localstatedir=PATH install local state in PATH (set at runtime on win32) 1295 --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix] 1296 --enable-debug enable common debug build options 1297 --disable-strip disable stripping binaries 1298 --disable-werror disable compilation abort on warning 1299 --disable-stack-protector disable compiler-provided stack protection 1300 --audio-drv-list=LIST set audio drivers list: 1301 Available drivers: $audio_possible_drivers 1302 --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L 1303 --block-drv-rw-whitelist=L 1304 set block driver read-write whitelist 1305 (affects only QEMU, not qemu-img) 1306 --block-drv-ro-whitelist=L 1307 set block driver read-only whitelist 1308 (affects only QEMU, not qemu-img) 1309 --enable-trace-backends=B Set trace backend 1310 Available backends: $($python $source_path/scripts/tracetool.py --list-backends) 1311 --with-trace-file=NAME Full PATH,NAME of file to store traces 1312 Default:trace-<pid> 1313 --disable-slirp disable SLIRP userspace network connectivity 1314 --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI) 1315 --oss-lib path to OSS library 1316 --cpu=CPU Build for host CPU [$cpu] 1317 --with-coroutine=BACKEND coroutine backend. Supported options: 1318 gthread, ucontext, sigaltstack, windows 1319 --enable-gcov enable test coverage analysis with gcov 1320 --gcov=GCOV use specified gcov [$gcov_tool] 1321 --disable-blobs disable installing provided firmware blobs 1322 --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent 1323 --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb) 1324 1325Optional features, enabled with --enable-FEATURE and 1326disabled with --disable-FEATURE, default is enabled if available: 1327 1328 system all system emulation targets 1329 user supported user emulation targets 1330 linux-user all linux usermode emulation targets 1331 bsd-user all BSD usermode emulation targets 1332 docs build documentation 1333 guest-agent build the QEMU Guest Agent 1334 guest-agent-msi build guest agent Windows MSI installation package 1335 pie Position Independent Executables 1336 modules modules support 1337 debug-tcg TCG debugging (default is disabled) 1338 debug-info debugging information 1339 sparse sparse checker 1340 1341 gnutls GNUTLS cryptography support 1342 nettle nettle cryptography support 1343 gcrypt libgcrypt cryptography support 1344 sdl SDL UI 1345 --with-sdlabi select preferred SDL ABI 1.2 or 2.0 1346 gtk gtk UI 1347 --with-gtkabi select preferred GTK ABI 2.0 or 3.0 1348 vte vte support for the gtk UI 1349 curses curses UI 1350 vnc VNC UI support 1351 vnc-sasl SASL encryption for VNC server 1352 vnc-jpeg JPEG lossy compression for VNC server 1353 vnc-png PNG compression for VNC server 1354 cocoa Cocoa UI (Mac OS X only) 1355 virtfs VirtFS 1356 xen xen backend driver support 1357 xen-pci-passthrough 1358 brlapi BrlAPI (Braile) 1359 curl curl connectivity 1360 fdt fdt device tree 1361 bluez bluez stack connectivity 1362 kvm KVM acceleration support 1363 rdma RDMA-based migration support 1364 uuid uuid support 1365 vde support for vde network 1366 netmap support for netmap network 1367 linux-aio Linux AIO support 1368 cap-ng libcap-ng support 1369 attr attr and xattr support 1370 vhost-net vhost-net acceleration support 1371 spice spice 1372 rbd rados block device (rbd) 1373 libiscsi iscsi support 1374 libnfs nfs support 1375 smartcard smartcard support (libcacard) 1376 libusb libusb (for usb passthrough) 1377 usb-redir usb network redirection support 1378 lzo support of lzo compression library 1379 snappy support of snappy compression library 1380 bzip2 support of bzip2 compression library 1381 (for reading bzip2-compressed dmg images) 1382 seccomp seccomp support 1383 coroutine-pool coroutine freelist (better performance) 1384 glusterfs GlusterFS backend 1385 archipelago Archipelago backend 1386 tpm TPM support 1387 libssh2 ssh block device support 1388 vhdx support for the Microsoft VHDX image format 1389 numa libnuma support 1390 tcmalloc tcmalloc support 1391 jemalloc jemalloc support 1392 1393NOTE: The object files are built at the place where configure is launched 1394EOF 1395exit 0 1396fi 1397 1398# Now we have handled --enable-tcg-interpreter and know we're not just 1399# printing the help message, bail out if the host CPU isn't supported. 1400if test "$ARCH" = "unknown"; then 1401 if test "$tcg_interpreter" = "yes" ; then 1402 echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)" 1403 ARCH=tci 1404 else 1405 error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter" 1406 fi 1407fi 1408 1409# Consult white-list to determine whether to enable werror 1410# by default. Only enable by default for git builds 1411z_version=`cut -f3 -d. $source_path/VERSION` 1412 1413if test -z "$werror" ; then 1414 if test -d "$source_path/.git" -a \ 1415 "$linux" = "yes" ; then 1416 werror="yes" 1417 else 1418 werror="no" 1419 fi 1420fi 1421 1422# check that the C compiler works. 1423write_c_skeleton; 1424if compile_object ; then 1425 : C compiler works ok 1426else 1427 error_exit "\"$cc\" either does not exist or does not work" 1428fi 1429 1430# Check that the C++ compiler exists and works with the C compiler 1431if has $cxx; then 1432 cat > $TMPC <<EOF 1433int c_function(void); 1434int main(void) { return c_function(); } 1435EOF 1436 1437 compile_object 1438 1439 cat > $TMPCXX <<EOF 1440extern "C" { 1441 int c_function(void); 1442} 1443int c_function(void) { return 42; } 1444EOF 1445 1446 update_cxxflags 1447 1448 if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then 1449 # C++ compiler $cxx works ok with C compiler $cc 1450 : 1451 else 1452 echo "C++ compiler $cxx does not work with C compiler $cc" 1453 echo "Disabling C++ specific optional code" 1454 cxx= 1455 fi 1456else 1457 echo "No C++ compiler available; disabling C++ specific optional code" 1458 cxx= 1459fi 1460 1461gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits" 1462gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags" 1463gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags" 1464gcc_flags="-Wendif-labels $gcc_flags" 1465gcc_flags="-Wno-initializer-overrides $gcc_flags" 1466gcc_flags="-Wno-string-plus-int $gcc_flags" 1467# Note that we do not add -Werror to gcc_flags here, because that would 1468# enable it for all configure tests. If a configure test failed due 1469# to -Werror this would just silently disable some features, 1470# so it's too error prone. 1471 1472cc_has_warning_flag() { 1473 write_c_skeleton; 1474 1475 # Use the positive sense of the flag when testing for -Wno-wombat 1476 # support (gcc will happily accept the -Wno- form of unknown 1477 # warning options). 1478 optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')" 1479 compile_prog "-Werror $optflag" "" 1480} 1481 1482for flag in $gcc_flags; do 1483 if cc_has_warning_flag $flag ; then 1484 QEMU_CFLAGS="$QEMU_CFLAGS $flag" 1485 fi 1486done 1487 1488if test "$stack_protector" != "no"; then 1489 gcc_flags="-fstack-protector-strong -fstack-protector-all" 1490 sp_on=0 1491 for flag in $gcc_flags; do 1492 # We need to check both a compile and a link, since some compiler 1493 # setups fail only on a .c->.o compile and some only at link time 1494 if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC && 1495 compile_prog "-Werror $flag" ""; then 1496 QEMU_CFLAGS="$QEMU_CFLAGS $flag" 1497 LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,$flag" 1498 sp_on=1 1499 break 1500 fi 1501 done 1502 if test "$stack_protector" = yes; then 1503 if test $sp_on = 0; then 1504 error_exit "Stack protector not supported" 1505 fi 1506 fi 1507fi 1508 1509# Workaround for http://gcc.gnu.org/PR55489. Happens with -fPIE/-fPIC and 1510# large functions that use global variables. The bug is in all releases of 1511# GCC, but it became particularly acute in 4.6.x and 4.7.x. It is fixed in 1512# 4.7.3 and 4.8.0. We should be able to delete this at the end of 2013. 1513cat > $TMPC << EOF 1514#if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2)) 1515int main(void) { return 0; } 1516#else 1517#error No bug in this compiler. 1518#endif 1519EOF 1520if compile_prog "-Werror -fno-gcse" "" ; then 1521 TRANSLATE_OPT_CFLAGS=-fno-gcse 1522fi 1523 1524if test "$static" = "yes" ; then 1525 if test "$modules" = "yes" ; then 1526 error_exit "static and modules are mutually incompatible" 1527 fi 1528 if test "$pie" = "yes" ; then 1529 error_exit "static and pie are mutually incompatible" 1530 else 1531 pie="no" 1532 fi 1533fi 1534 1535# Unconditional check for compiler __thread support 1536 cat > $TMPC << EOF 1537static __thread int tls_var; 1538int main(void) { return tls_var; } 1539EOF 1540 1541if ! compile_prog "-Werror" "" ; then 1542 error_exit "Your compiler does not support the __thread specifier for " \ 1543 "Thread-Local Storage (TLS). Please upgrade to a version that does." 1544fi 1545 1546if test "$pie" = ""; then 1547 case "$cpu-$targetos" in 1548 i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD) 1549 ;; 1550 *) 1551 pie="no" 1552 ;; 1553 esac 1554fi 1555 1556if test "$pie" != "no" ; then 1557 cat > $TMPC << EOF 1558 1559#ifdef __linux__ 1560# define THREAD __thread 1561#else 1562# define THREAD 1563#endif 1564 1565static THREAD int tls_var; 1566 1567int main(void) { return tls_var; } 1568 1569EOF 1570 if compile_prog "-fPIE -DPIE" "-pie"; then 1571 QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS" 1572 LDFLAGS="-pie $LDFLAGS" 1573 pie="yes" 1574 if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then 1575 LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS" 1576 fi 1577 else 1578 if test "$pie" = "yes"; then 1579 error_exit "PIE not available due to missing toolchain support" 1580 else 1581 echo "Disabling PIE due to missing toolchain support" 1582 pie="no" 1583 fi 1584 fi 1585 1586 if compile_prog "-Werror -fno-pie" "-nopie"; then 1587 CFLAGS_NOPIE="-fno-pie" 1588 LDFLAGS_NOPIE="-nopie" 1589 fi 1590fi 1591 1592# check for broken gcc and libtool in RHEL5 1593if test -n "$libtool" -a "$pie" != "no" ; then 1594 cat > $TMPC <<EOF 1595 1596void *f(unsigned char *buf, int len); 1597void *g(unsigned char *buf, int len); 1598 1599void * 1600f(unsigned char *buf, int len) 1601{ 1602 return (void*)0L; 1603} 1604 1605void * 1606g(unsigned char *buf, int len) 1607{ 1608 return f(buf, len); 1609} 1610 1611EOF 1612 if ! libtool_prog; then 1613 echo "Disabling libtool due to broken toolchain support" 1614 libtool= 1615 fi 1616fi 1617 1618########################################## 1619# __sync_fetch_and_and requires at least -march=i486. Many toolchains 1620# use i686 as default anyway, but for those that don't, an explicit 1621# specification is necessary 1622 1623if test "$cpu" = "i386"; then 1624 cat > $TMPC << EOF 1625static int sfaa(int *ptr) 1626{ 1627 return __sync_fetch_and_and(ptr, 0); 1628} 1629 1630int main(void) 1631{ 1632 int val = 42; 1633 val = __sync_val_compare_and_swap(&val, 0, 1); 1634 sfaa(&val); 1635 return val; 1636} 1637EOF 1638 if ! compile_prog "" "" ; then 1639 QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS" 1640 fi 1641fi 1642 1643######################################### 1644# Solaris specific configure tool chain decisions 1645 1646if test "$solaris" = "yes" ; then 1647 if has $install; then 1648 : 1649 else 1650 error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \ 1651 "install fileutils from www.blastwave.org using pkg-get -i fileutils" \ 1652 "to get ginstall which is used by default (which lives in /opt/csw/bin)" 1653 fi 1654 if test "`path_of $install`" = "/usr/sbin/install" ; then 1655 error_exit "Solaris /usr/sbin/install is not an appropriate install program." \ 1656 "try ginstall from the GNU fileutils available from www.blastwave.org" \ 1657 "using pkg-get -i fileutils, or use --install=/usr/ucb/install" 1658 fi 1659 if has ar; then 1660 : 1661 else 1662 if test -f /usr/ccs/bin/ar ; then 1663 error_exit "No path includes ar" \ 1664 "Add /usr/ccs/bin to your path and rerun configure" 1665 fi 1666 error_exit "No path includes ar" 1667 fi 1668fi 1669 1670if test -z "${target_list+xxx}" ; then 1671 target_list="$default_target_list" 1672else 1673 target_list=`echo "$target_list" | sed -e 's/,/ /g'` 1674fi 1675 1676# Check that we recognised the target name; this allows a more 1677# friendly error message than if we let it fall through. 1678for target in $target_list; do 1679 case " $default_target_list " in 1680 *" $target "*) 1681 ;; 1682 *) 1683 error_exit "Unknown target name '$target'" 1684 ;; 1685 esac 1686done 1687 1688# see if system emulation was really requested 1689case " $target_list " in 1690 *"-softmmu "*) softmmu=yes 1691 ;; 1692 *) softmmu=no 1693 ;; 1694esac 1695 1696feature_not_found() { 1697 feature=$1 1698 remedy=$2 1699 1700 error_exit "User requested feature $feature" \ 1701 "configure was not able to find it." \ 1702 "$remedy" 1703} 1704 1705# --- 1706# big/little endian test 1707cat > $TMPC << EOF 1708short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, }; 1709short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, }; 1710extern int foo(short *, short *); 1711int main(int argc, char *argv[]) { 1712 return foo(big_endian, little_endian); 1713} 1714EOF 1715 1716if compile_object ; then 1717 if grep -q BiGeNdIaN $TMPO ; then 1718 bigendian="yes" 1719 elif grep -q LiTtLeEnDiAn $TMPO ; then 1720 bigendian="no" 1721 else 1722 echo big/little test failed 1723 fi 1724else 1725 echo big/little test failed 1726fi 1727 1728########################################## 1729# cocoa implies not SDL or GTK 1730# (the cocoa UI code currently assumes it is always the active UI 1731# and doesn't interact well with other UI frontend code) 1732if test "$cocoa" = "yes"; then 1733 if test "$sdl" = "yes"; then 1734 error_exit "Cocoa and SDL UIs cannot both be enabled at once" 1735 fi 1736 if test "$gtk" = "yes"; then 1737 error_exit "Cocoa and GTK UIs cannot both be enabled at once" 1738 fi 1739 gtk=no 1740 sdl=no 1741fi 1742 1743########################################## 1744# L2TPV3 probe 1745 1746cat > $TMPC <<EOF 1747#include <sys/socket.h> 1748#include <linux/ip.h> 1749int main(void) { return sizeof(struct mmsghdr); } 1750EOF 1751if compile_prog "" "" ; then 1752 l2tpv3=yes 1753else 1754 l2tpv3=no 1755fi 1756 1757########################################## 1758# MinGW / Mingw-w64 localtime_r/gmtime_r check 1759 1760if test "$mingw32" = "yes"; then 1761 # Some versions of MinGW / Mingw-w64 lack localtime_r 1762 # and gmtime_r entirely. 1763 # 1764 # Some versions of Mingw-w64 define a macro for 1765 # localtime_r/gmtime_r. 1766 # 1767 # Some versions of Mingw-w64 will define functions 1768 # for localtime_r/gmtime_r, but only if you have 1769 # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun 1770 # though, unistd.h and pthread.h both define 1771 # that for you. 1772 # 1773 # So this #undef localtime_r and #include <unistd.h> 1774 # are not in fact redundant. 1775cat > $TMPC << EOF 1776#include <unistd.h> 1777#include <time.h> 1778#undef localtime_r 1779int main(void) { localtime_r(NULL, NULL); return 0; } 1780EOF 1781 if compile_prog "" "" ; then 1782 localtime_r="yes" 1783 else 1784 localtime_r="no" 1785 fi 1786fi 1787 1788########################################## 1789# pkg-config probe 1790 1791if ! has "$pkg_config_exe"; then 1792 error_exit "pkg-config binary '$pkg_config_exe' not found" 1793fi 1794 1795########################################## 1796# NPTL probe 1797 1798if test "$linux_user" = "yes"; then 1799 cat > $TMPC <<EOF 1800#include <sched.h> 1801#include <linux/futex.h> 1802int main(void) { 1803#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT) 1804#error bork 1805#endif 1806 return 0; 1807} 1808EOF 1809 if ! compile_object ; then 1810 feature_not_found "nptl" "Install glibc and linux kernel headers." 1811 fi 1812fi 1813 1814########################################## 1815# zlib check 1816 1817if test "$zlib" != "no" ; then 1818 cat > $TMPC << EOF 1819#include <zlib.h> 1820int main(void) { zlibVersion(); return 0; } 1821EOF 1822 if compile_prog "" "-lz" ; then 1823 : 1824 else 1825 error_exit "zlib check failed" \ 1826 "Make sure to have the zlib libs and headers installed." 1827 fi 1828fi 1829LIBS="$LIBS -lz" 1830 1831########################################## 1832# lzo check 1833 1834if test "$lzo" != "no" ; then 1835 cat > $TMPC << EOF 1836#include <lzo/lzo1x.h> 1837int main(void) { lzo_version(); return 0; } 1838EOF 1839 if compile_prog "" "-llzo2" ; then 1840 libs_softmmu="$libs_softmmu -llzo2" 1841 lzo="yes" 1842 else 1843 if test "$lzo" = "yes"; then 1844 feature_not_found "liblzo2" "Install liblzo2 devel" 1845 fi 1846 lzo="no" 1847 fi 1848fi 1849 1850########################################## 1851# snappy check 1852 1853if test "$snappy" != "no" ; then 1854 cat > $TMPC << EOF 1855#include <snappy-c.h> 1856int main(void) { snappy_max_compressed_length(4096); return 0; } 1857EOF 1858 if compile_prog "" "-lsnappy" ; then 1859 libs_softmmu="$libs_softmmu -lsnappy" 1860 snappy="yes" 1861 else 1862 if test "$snappy" = "yes"; then 1863 feature_not_found "libsnappy" "Install libsnappy devel" 1864 fi 1865 snappy="no" 1866 fi 1867fi 1868 1869########################################## 1870# bzip2 check 1871 1872if test "$bzip2" != "no" ; then 1873 cat > $TMPC << EOF 1874#include <bzlib.h> 1875int main(void) { BZ2_bzlibVersion(); return 0; } 1876EOF 1877 if compile_prog "" "-lbz2" ; then 1878 bzip2="yes" 1879 else 1880 if test "$bzip2" = "yes"; then 1881 feature_not_found "libbzip2" "Install libbzip2 devel" 1882 fi 1883 bzip2="no" 1884 fi 1885fi 1886 1887########################################## 1888# libseccomp check 1889 1890if test "$seccomp" != "no" ; then 1891 case "$cpu" in 1892 i386|x86_64) 1893 libseccomp_minver="2.1.0" 1894 ;; 1895 arm|aarch64) 1896 libseccomp_minver="2.2.3" 1897 ;; 1898 *) 1899 libseccomp_minver="" 1900 ;; 1901 esac 1902 1903 if test "$libseccomp_minver" != "" && 1904 $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then 1905 libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`" 1906 QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`" 1907 seccomp="yes" 1908 else 1909 if test "$seccomp" = "yes" ; then 1910 if test "$libseccomp_minver" != "" ; then 1911 feature_not_found "libseccomp" \ 1912 "Install libseccomp devel >= $libseccomp_minver" 1913 else 1914 feature_not_found "libseccomp" \ 1915 "libseccomp is not supported for host cpu $cpu" 1916 fi 1917 fi 1918 seccomp="no" 1919 fi 1920fi 1921########################################## 1922# xen probe 1923 1924if test "$xen" != "no" ; then 1925 xen_libs="-lxenstore -lxenctrl -lxenguest" 1926 1927 # First we test whether Xen headers and libraries are available. 1928 # If no, we are done and there is no Xen support. 1929 # If yes, more tests are run to detect the Xen version. 1930 1931 # Xen (any) 1932 cat > $TMPC <<EOF 1933#include <xenctrl.h> 1934int main(void) { 1935 return 0; 1936} 1937EOF 1938 if ! compile_prog "" "$xen_libs" ; then 1939 # Xen not found 1940 if test "$xen" = "yes" ; then 1941 feature_not_found "xen" "Install xen devel" 1942 fi 1943 xen=no 1944 1945 # Xen unstable 1946 elif 1947 cat > $TMPC <<EOF && 1948#include <xenctrl.h> 1949#include <xenstore.h> 1950#include <stdint.h> 1951#include <xen/hvm/hvm_info_table.h> 1952#if !defined(HVM_MAX_VCPUS) 1953# error HVM_MAX_VCPUS not defined 1954#endif 1955int main(void) { 1956 xc_interface *xc; 1957 xs_daemon_open(); 1958 xc = xc_interface_open(0, 0, 0); 1959 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 1960 xc_gnttab_open(NULL, 0); 1961 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 1962 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 1963 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 1964 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0); 1965 return 0; 1966} 1967EOF 1968 compile_prog "" "$xen_libs" 1969 then 1970 xen_ctrl_version=460 1971 xen=yes 1972 1973 # Xen 4.5 1974 elif 1975 cat > $TMPC <<EOF && 1976#include <xenctrl.h> 1977#include <xenstore.h> 1978#include <stdint.h> 1979#include <xen/hvm/hvm_info_table.h> 1980#if !defined(HVM_MAX_VCPUS) 1981# error HVM_MAX_VCPUS not defined 1982#endif 1983int main(void) { 1984 xc_interface *xc; 1985 xs_daemon_open(); 1986 xc = xc_interface_open(0, 0, 0); 1987 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 1988 xc_gnttab_open(NULL, 0); 1989 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 1990 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 1991 xc_hvm_create_ioreq_server(xc, 0, 0, NULL); 1992 return 0; 1993} 1994EOF 1995 compile_prog "" "$xen_libs" 1996 then 1997 xen_ctrl_version=450 1998 xen=yes 1999 2000 elif 2001 cat > $TMPC <<EOF && 2002#include <xenctrl.h> 2003#include <xenstore.h> 2004#include <stdint.h> 2005#include <xen/hvm/hvm_info_table.h> 2006#if !defined(HVM_MAX_VCPUS) 2007# error HVM_MAX_VCPUS not defined 2008#endif 2009int main(void) { 2010 xc_interface *xc; 2011 xs_daemon_open(); 2012 xc = xc_interface_open(0, 0, 0); 2013 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2014 xc_gnttab_open(NULL, 0); 2015 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2016 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2017 return 0; 2018} 2019EOF 2020 compile_prog "" "$xen_libs" 2021 then 2022 xen_ctrl_version=420 2023 xen=yes 2024 2025 elif 2026 cat > $TMPC <<EOF && 2027#include <xenctrl.h> 2028#include <xs.h> 2029#include <stdint.h> 2030#include <xen/hvm/hvm_info_table.h> 2031#if !defined(HVM_MAX_VCPUS) 2032# error HVM_MAX_VCPUS not defined 2033#endif 2034int main(void) { 2035 xs_daemon_open(); 2036 xc_interface_open(0, 0, 0); 2037 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2038 xc_gnttab_open(NULL, 0); 2039 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2040 return 0; 2041} 2042EOF 2043 compile_prog "" "$xen_libs" 2044 then 2045 xen_ctrl_version=410 2046 xen=yes 2047 2048 # Xen 4.0.0 2049 elif 2050 cat > $TMPC <<EOF && 2051#include <xenctrl.h> 2052#include <xs.h> 2053#include <stdint.h> 2054#include <xen/hvm/hvm_info_table.h> 2055#if !defined(HVM_MAX_VCPUS) 2056# error HVM_MAX_VCPUS not defined 2057#endif 2058int main(void) { 2059 struct xen_add_to_physmap xatp = { 2060 .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0, 2061 }; 2062 xs_daemon_open(); 2063 xc_interface_open(); 2064 xc_gnttab_open(); 2065 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2066 xc_memory_op(0, XENMEM_add_to_physmap, &xatp); 2067 return 0; 2068} 2069EOF 2070 compile_prog "" "$xen_libs" 2071 then 2072 xen_ctrl_version=400 2073 xen=yes 2074 2075 # Xen 3.4.0 2076 elif 2077 cat > $TMPC <<EOF && 2078#include <xenctrl.h> 2079#include <xs.h> 2080int main(void) { 2081 struct xen_add_to_physmap xatp = { 2082 .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0, 2083 }; 2084 xs_daemon_open(); 2085 xc_interface_open(); 2086 xc_gnttab_open(); 2087 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2088 xc_memory_op(0, XENMEM_add_to_physmap, &xatp); 2089 return 0; 2090} 2091EOF 2092 compile_prog "" "$xen_libs" 2093 then 2094 xen_ctrl_version=340 2095 xen=yes 2096 2097 # Xen 3.3.0 2098 elif 2099 cat > $TMPC <<EOF && 2100#include <xenctrl.h> 2101#include <xs.h> 2102int main(void) { 2103 xs_daemon_open(); 2104 xc_interface_open(); 2105 xc_gnttab_open(); 2106 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2107 return 0; 2108} 2109EOF 2110 compile_prog "" "$xen_libs" 2111 then 2112 xen_ctrl_version=330 2113 xen=yes 2114 2115 # Xen version unsupported 2116 else 2117 if test "$xen" = "yes" ; then 2118 feature_not_found "xen (unsupported version)" "Install supported xen (e.g. 4.0, 3.4, 3.3)" 2119 fi 2120 xen=no 2121 fi 2122 2123 if test "$xen" = yes; then 2124 libs_softmmu="$xen_libs $libs_softmmu" 2125 fi 2126fi 2127 2128if test "$xen_pci_passthrough" != "no"; then 2129 if test "$xen" = "yes" && test "$linux" = "yes" && 2130 test "$xen_ctrl_version" -ge 340; then 2131 xen_pci_passthrough=yes 2132 else 2133 if test "$xen_pci_passthrough" = "yes"; then 2134 if test "$xen_ctrl_version" -lt 340; then 2135 error_exit "User requested feature Xen PCI Passthrough" \ 2136 "This feature does not work with Xen 3.3" 2137 fi 2138 error_exit "User requested feature Xen PCI Passthrough" \ 2139 " but this feature requires /sys from Linux" 2140 fi 2141 xen_pci_passthrough=no 2142 fi 2143fi 2144 2145########################################## 2146# libtool probe 2147 2148if ! has $libtool; then 2149 libtool= 2150fi 2151 2152# MacOSX ships with a libtool which isn't the GNU one; weed this 2153# out by checking whether libtool supports the --version switch 2154if test -n "$libtool"; then 2155 if ! "$libtool" --version >/dev/null 2>&1; then 2156 libtool= 2157 fi 2158fi 2159 2160########################################## 2161# Sparse probe 2162if test "$sparse" != "no" ; then 2163 if has cgcc; then 2164 sparse=yes 2165 else 2166 if test "$sparse" = "yes" ; then 2167 feature_not_found "sparse" "Install sparse binary" 2168 fi 2169 sparse=no 2170 fi 2171fi 2172 2173########################################## 2174# X11 probe 2175x11_cflags= 2176x11_libs=-lX11 2177if $pkg_config --exists "x11"; then 2178 x11_cflags=`$pkg_config --cflags x11` 2179 x11_libs=`$pkg_config --libs x11` 2180fi 2181 2182########################################## 2183# GTK probe 2184 2185if test "$gtkabi" = ""; then 2186 # The GTK ABI was not specified explicitly, so try whether 2.0 is available. 2187 # Use 3.0 as a fallback if that is available. 2188 if $pkg_config --exists "gtk+-2.0 >= 2.18.0"; then 2189 gtkabi=2.0 2190 elif $pkg_config --exists "gtk+-3.0 >= 3.0.0"; then 2191 gtkabi=3.0 2192 else 2193 gtkabi=2.0 2194 fi 2195fi 2196 2197if test "$gtk" != "no"; then 2198 gtkpackage="gtk+-$gtkabi" 2199 gtkx11package="gtk+-x11-$gtkabi" 2200 if test "$gtkabi" = "3.0" ; then 2201 gtkversion="3.0.0" 2202 else 2203 gtkversion="2.18.0" 2204 fi 2205 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then 2206 gtk_cflags=`$pkg_config --cflags $gtkpackage` 2207 gtk_libs=`$pkg_config --libs $gtkpackage` 2208 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then 2209 gtk_cflags="$gtk_cflags $x11_cflags" 2210 gtk_libs="$gtk_libs $x11_libs" 2211 fi 2212 libs_softmmu="$gtk_libs $libs_softmmu" 2213 gtk="yes" 2214 elif test "$gtk" = "yes"; then 2215 feature_not_found "gtk" "Install gtk2 or gtk3 devel" 2216 else 2217 gtk="no" 2218 fi 2219fi 2220 2221 2222########################################## 2223# GNUTLS probe 2224 2225gnutls_works() { 2226 # Unfortunately some distros have bad pkg-config information for gnutls 2227 # such that it claims to exist but you get a compiler error if you try 2228 # to use the options returned by --libs. Specifically, Ubuntu for --static 2229 # builds doesn't work: 2230 # https://bugs.launchpad.net/ubuntu/+source/gnutls26/+bug/1478035 2231 # 2232 # So sanity check the cflags/libs before assuming gnutls can be used. 2233 if ! $pkg_config --exists "gnutls"; then 2234 return 1 2235 fi 2236 2237 write_c_skeleton 2238 compile_prog "$($pkg_config --cflags gnutls)" "$($pkg_config --libs gnutls)" 2239} 2240 2241gnutls_gcrypt=no 2242gnutls_nettle=no 2243if test "$gnutls" != "no"; then 2244 if gnutls_works; then 2245 gnutls_cflags=`$pkg_config --cflags gnutls` 2246 gnutls_libs=`$pkg_config --libs gnutls` 2247 libs_softmmu="$gnutls_libs $libs_softmmu" 2248 libs_tools="$gnutls_libs $libs_tools" 2249 QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags" 2250 gnutls="yes" 2251 2252 # gnutls_hash_init requires >= 2.9.10 2253 if $pkg_config --exists "gnutls >= 2.9.10"; then 2254 gnutls_hash="yes" 2255 else 2256 gnutls_hash="no" 2257 fi 2258 2259 if $pkg_config --exists 'gnutls >= 3.0'; then 2260 gnutls_gcrypt=no 2261 gnutls_nettle=yes 2262 elif $pkg_config --exists 'gnutls >= 2.12'; then 2263 case `$pkg_config --libs --static gnutls` in 2264 *gcrypt*) 2265 gnutls_gcrypt=yes 2266 gnutls_nettle=no 2267 ;; 2268 *nettle*) 2269 gnutls_gcrypt=no 2270 gnutls_nettle=yes 2271 ;; 2272 *) 2273 gnutls_gcrypt=yes 2274 gnutls_nettle=no 2275 ;; 2276 esac 2277 else 2278 gnutls_gcrypt=yes 2279 gnutls_nettle=no 2280 fi 2281 elif test "$gnutls" = "yes"; then 2282 feature_not_found "gnutls" "Install gnutls devel" 2283 else 2284 gnutls="no" 2285 gnutls_hash="no" 2286 fi 2287else 2288 gnutls_hash="no" 2289fi 2290 2291 2292# If user didn't give a --disable/enable-gcrypt flag, 2293# then mark as disabled if user requested nettle 2294# explicitly, or if gnutls links to nettle 2295if test -z "$gcrypt" 2296then 2297 if test "$nettle" = "yes" || test "$gnutls_nettle" = "yes" 2298 then 2299 gcrypt="no" 2300 fi 2301fi 2302 2303# If user didn't give a --disable/enable-nettle flag, 2304# then mark as disabled if user requested gcrypt 2305# explicitly, or if gnutls links to gcrypt 2306if test -z "$nettle" 2307then 2308 if test "$gcrypt" = "yes" || test "$gnutls_gcrypt" = "yes" 2309 then 2310 nettle="no" 2311 fi 2312fi 2313 2314has_libgcrypt_config() { 2315 if ! has "libgcrypt-config" 2316 then 2317 return 1 2318 fi 2319 2320 if test -n "$cross_prefix" 2321 then 2322 host=`libgcrypt-config --host` 2323 if test "$host-" != $cross_prefix 2324 then 2325 return 1 2326 fi 2327 fi 2328 2329 return 0 2330} 2331 2332if test "$gcrypt" != "no"; then 2333 if has_libgcrypt_config; then 2334 gcrypt_cflags=`libgcrypt-config --cflags` 2335 gcrypt_libs=`libgcrypt-config --libs` 2336 # Debian has remove -lgpg-error from libgcrypt-config 2337 # as it "spreads unnecessary dependencies" which in 2338 # turn breaks static builds... 2339 if test "$static" = "yes" 2340 then 2341 gcrypt_libs="$gcrypt_libs -lgpg-error" 2342 fi 2343 libs_softmmu="$gcrypt_libs $libs_softmmu" 2344 libs_tools="$gcrypt_libs $libs_tools" 2345 QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags" 2346 gcrypt="yes" 2347 if test -z "$nettle"; then 2348 nettle="no" 2349 fi 2350 else 2351 if test "$gcrypt" = "yes"; then 2352 feature_not_found "gcrypt" "Install gcrypt devel" 2353 else 2354 gcrypt="no" 2355 fi 2356 fi 2357fi 2358 2359 2360if test "$nettle" != "no"; then 2361 if $pkg_config --exists "nettle"; then 2362 nettle_cflags=`$pkg_config --cflags nettle` 2363 nettle_libs=`$pkg_config --libs nettle` 2364 nettle_version=`$pkg_config --modversion nettle` 2365 libs_softmmu="$nettle_libs $libs_softmmu" 2366 libs_tools="$nettle_libs $libs_tools" 2367 QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags" 2368 nettle="yes" 2369 else 2370 if test "$nettle" = "yes"; then 2371 feature_not_found "nettle" "Install nettle devel" 2372 else 2373 nettle="no" 2374 fi 2375 fi 2376fi 2377 2378if test "$gcrypt" = "yes" && test "$nettle" = "yes" 2379then 2380 error_exit "Only one of gcrypt & nettle can be enabled" 2381fi 2382 2383########################################## 2384# libtasn1 - only for the TLS creds/session test suite 2385 2386tasn1=yes 2387tasn1_cflags="" 2388tasn1_libs="" 2389if $pkg_config --exists "libtasn1"; then 2390 tasn1_cflags=`$pkg_config --cflags libtasn1` 2391 tasn1_libs=`$pkg_config --libs libtasn1` 2392else 2393 tasn1=no 2394fi 2395 2396 2397########################################## 2398# VTE probe 2399 2400if test "$vte" != "no"; then 2401 if test "$gtkabi" = "3.0"; then 2402 vtepackage="vte-2.90" 2403 vteversion="0.32.0" 2404 else 2405 vtepackage="vte" 2406 vteversion="0.24.0" 2407 fi 2408 if $pkg_config --exists "$vtepackage >= $vteversion"; then 2409 vte_cflags=`$pkg_config --cflags $vtepackage` 2410 vte_libs=`$pkg_config --libs $vtepackage` 2411 libs_softmmu="$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 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 $sdlabi = "2.0"; then 2431 sdl_config=$sdl2_config 2432 sdlname=sdl2 2433 sdlconfigname=sdl2_config 2434else 2435 sdlname=sdl 2436 sdlconfigname=sdl_config 2437fi 2438 2439if test "`basename $sdl_config`" != $sdlconfigname && ! has ${sdl_config}; then 2440 sdl_config=$sdlconfigname 2441fi 2442 2443if $pkg_config $sdlname --exists; then 2444 sdlconfig="$pkg_config $sdlname" 2445 _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'` 2446elif has ${sdl_config}; then 2447 sdlconfig="$sdl_config" 2448 _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'` 2449else 2450 if test "$sdl" = "yes" ; then 2451 feature_not_found "sdl" "Install SDL devel" 2452 fi 2453 sdl=no 2454fi 2455if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then 2456 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2 2457fi 2458 2459sdl_too_old=no 2460if test "$sdl" != "no" ; then 2461 cat > $TMPC << EOF 2462#include <SDL.h> 2463#undef main /* We don't want SDL to override our main() */ 2464int main( void ) { return SDL_Init (SDL_INIT_VIDEO); } 2465EOF 2466 sdl_cflags=`$sdlconfig --cflags 2> /dev/null` 2467 if test "$static" = "yes" ; then 2468 sdl_libs=`$sdlconfig --static-libs 2>/dev/null` 2469 else 2470 sdl_libs=`$sdlconfig --libs 2> /dev/null` 2471 fi 2472 if compile_prog "$sdl_cflags" "$sdl_libs" ; then 2473 if test "$_sdlversion" -lt 121 ; then 2474 sdl_too_old=yes 2475 else 2476 sdl=yes 2477 fi 2478 2479 # static link with sdl ? (note: sdl.pc's --static --libs is broken) 2480 if test "$sdl" = "yes" -a "$static" = "yes" ; then 2481 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then 2482 sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`" 2483 sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`" 2484 fi 2485 if compile_prog "$sdl_cflags" "$sdl_libs" ; then 2486 : 2487 else 2488 sdl=no 2489 fi 2490 fi # static link 2491 else # sdl not found 2492 if test "$sdl" = "yes" ; then 2493 feature_not_found "sdl" "Install SDL devel" 2494 fi 2495 sdl=no 2496 fi # sdl compile test 2497fi 2498 2499if test "$sdl" = "yes" ; then 2500 cat > $TMPC <<EOF 2501#include <SDL.h> 2502#if defined(SDL_VIDEO_DRIVER_X11) 2503#include <X11/XKBlib.h> 2504#else 2505#error No x11 support 2506#endif 2507int main(void) { return 0; } 2508EOF 2509 if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then 2510 sdl_cflags="$sdl_cflags $x11_cflags" 2511 sdl_libs="$sdl_libs $x11_libs" 2512 fi 2513 libs_softmmu="$sdl_libs $libs_softmmu" 2514fi 2515 2516########################################## 2517# RDMA needs OpenFabrics libraries 2518if test "$rdma" != "no" ; then 2519 cat > $TMPC <<EOF 2520#include <rdma/rdma_cma.h> 2521int main(void) { return 0; } 2522EOF 2523 rdma_libs="-lrdmacm -libverbs" 2524 if compile_prog "" "$rdma_libs" ; then 2525 rdma="yes" 2526 libs_softmmu="$libs_softmmu $rdma_libs" 2527 else 2528 if test "$rdma" = "yes" ; then 2529 error_exit \ 2530 " OpenFabrics librdmacm/libibverbs not present." \ 2531 " Your options:" \ 2532 " (1) Fast: Install infiniband packages from your distro." \ 2533 " (2) Cleanest: Install libraries from www.openfabrics.org" \ 2534 " (3) Also: Install softiwarp if you don't have RDMA hardware" 2535 fi 2536 rdma="no" 2537 fi 2538fi 2539 2540 2541########################################## 2542# VNC SASL detection 2543if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then 2544 cat > $TMPC <<EOF 2545#include <sasl/sasl.h> 2546#include <stdio.h> 2547int main(void) { sasl_server_init(NULL, "qemu"); return 0; } 2548EOF 2549 # Assuming Cyrus-SASL installed in /usr prefix 2550 vnc_sasl_cflags="" 2551 vnc_sasl_libs="-lsasl2" 2552 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then 2553 vnc_sasl=yes 2554 libs_softmmu="$vnc_sasl_libs $libs_softmmu" 2555 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags" 2556 else 2557 if test "$vnc_sasl" = "yes" ; then 2558 feature_not_found "vnc-sasl" "Install Cyrus SASL devel" 2559 fi 2560 vnc_sasl=no 2561 fi 2562fi 2563 2564########################################## 2565# VNC JPEG detection 2566if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then 2567cat > $TMPC <<EOF 2568#include <stdio.h> 2569#include <jpeglib.h> 2570int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; } 2571EOF 2572 vnc_jpeg_cflags="" 2573 vnc_jpeg_libs="-ljpeg" 2574 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then 2575 vnc_jpeg=yes 2576 libs_softmmu="$vnc_jpeg_libs $libs_softmmu" 2577 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags" 2578 else 2579 if test "$vnc_jpeg" = "yes" ; then 2580 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel" 2581 fi 2582 vnc_jpeg=no 2583 fi 2584fi 2585 2586########################################## 2587# VNC PNG detection 2588if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then 2589cat > $TMPC <<EOF 2590//#include <stdio.h> 2591#include <png.h> 2592#include <stddef.h> 2593int main(void) { 2594 png_structp png_ptr; 2595 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL); 2596 return png_ptr != 0; 2597} 2598EOF 2599 if $pkg_config libpng --exists; then 2600 vnc_png_cflags=`$pkg_config libpng --cflags` 2601 vnc_png_libs=`$pkg_config libpng --libs` 2602 else 2603 vnc_png_cflags="" 2604 vnc_png_libs="-lpng" 2605 fi 2606 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then 2607 vnc_png=yes 2608 libs_softmmu="$vnc_png_libs $libs_softmmu" 2609 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags" 2610 else 2611 if test "$vnc_png" = "yes" ; then 2612 feature_not_found "vnc-png" "Install libpng devel" 2613 fi 2614 vnc_png=no 2615 fi 2616fi 2617 2618########################################## 2619# fnmatch() probe, used for ACL routines 2620fnmatch="no" 2621cat > $TMPC << EOF 2622#include <fnmatch.h> 2623int main(void) 2624{ 2625 fnmatch("foo", "foo", 0); 2626 return 0; 2627} 2628EOF 2629if compile_prog "" "" ; then 2630 fnmatch="yes" 2631fi 2632 2633########################################## 2634# uuid_generate() probe, used for vdi block driver 2635# Note that on some systems (notably MacOSX) no extra library 2636# need be linked to get the uuid functions. 2637if test "$uuid" != "no" ; then 2638 uuid_libs="-luuid" 2639 cat > $TMPC << EOF 2640#include <uuid/uuid.h> 2641int main(void) 2642{ 2643 uuid_t my_uuid; 2644 uuid_generate(my_uuid); 2645 return 0; 2646} 2647EOF 2648 if compile_prog "" "" ; then 2649 uuid="yes" 2650 elif compile_prog "" "$uuid_libs" ; then 2651 uuid="yes" 2652 libs_softmmu="$uuid_libs $libs_softmmu" 2653 libs_tools="$uuid_libs $libs_tools" 2654 else 2655 if test "$uuid" = "yes" ; then 2656 feature_not_found "uuid" "Install libuuid devel" 2657 fi 2658 uuid=no 2659 fi 2660fi 2661 2662if test "$vhdx" = "yes" ; then 2663 if test "$uuid" = "no" ; then 2664 error_exit "uuid required for VHDX support" 2665 fi 2666elif test "$vhdx" != "no" ; then 2667 if test "$uuid" = "yes" ; then 2668 vhdx=yes 2669 else 2670 vhdx=no 2671 fi 2672fi 2673 2674########################################## 2675# xfsctl() probe, used for raw-posix 2676if test "$xfs" != "no" ; then 2677 cat > $TMPC << EOF 2678#include <stddef.h> /* NULL */ 2679#include <xfs/xfs.h> 2680int main(void) 2681{ 2682 xfsctl(NULL, 0, 0, NULL); 2683 return 0; 2684} 2685EOF 2686 if compile_prog "" "" ; then 2687 xfs="yes" 2688 else 2689 if test "$xfs" = "yes" ; then 2690 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel" 2691 fi 2692 xfs=no 2693 fi 2694fi 2695 2696########################################## 2697# vde libraries probe 2698if test "$vde" != "no" ; then 2699 vde_libs="-lvdeplug" 2700 cat > $TMPC << EOF 2701#include <libvdeplug.h> 2702int main(void) 2703{ 2704 struct vde_open_args a = {0, 0, 0}; 2705 char s[] = ""; 2706 vde_open(s, s, &a); 2707 return 0; 2708} 2709EOF 2710 if compile_prog "" "$vde_libs" ; then 2711 vde=yes 2712 libs_softmmu="$vde_libs $libs_softmmu" 2713 libs_tools="$vde_libs $libs_tools" 2714 else 2715 if test "$vde" = "yes" ; then 2716 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel" 2717 fi 2718 vde=no 2719 fi 2720fi 2721 2722########################################## 2723# netmap support probe 2724# Apart from looking for netmap headers, we make sure that the host API version 2725# supports the netmap backend (>=11). The upper bound (15) is meant to simulate 2726# a minor/major version number. Minor new features will be marked with values up 2727# to 15, and if something happens that requires a change to the backend we will 2728# move above 15, submit the backend fixes and modify this two bounds. 2729if test "$netmap" != "no" ; then 2730 cat > $TMPC << EOF 2731#include <inttypes.h> 2732#include <net/if.h> 2733#include <net/netmap.h> 2734#include <net/netmap_user.h> 2735#if (NETMAP_API < 11) || (NETMAP_API > 15) 2736#error 2737#endif 2738int main(void) { return 0; } 2739EOF 2740 if compile_prog "" "" ; then 2741 netmap=yes 2742 else 2743 if test "$netmap" = "yes" ; then 2744 feature_not_found "netmap" 2745 fi 2746 netmap=no 2747 fi 2748fi 2749 2750########################################## 2751# libcap-ng library probe 2752if test "$cap_ng" != "no" ; then 2753 cap_libs="-lcap-ng" 2754 cat > $TMPC << EOF 2755#include <cap-ng.h> 2756int main(void) 2757{ 2758 capng_capability_to_name(CAPNG_EFFECTIVE); 2759 return 0; 2760} 2761EOF 2762 if compile_prog "" "$cap_libs" ; then 2763 cap_ng=yes 2764 libs_tools="$cap_libs $libs_tools" 2765 else 2766 if test "$cap_ng" = "yes" ; then 2767 feature_not_found "cap_ng" "Install libcap-ng devel" 2768 fi 2769 cap_ng=no 2770 fi 2771fi 2772 2773########################################## 2774# Sound support libraries probe 2775 2776audio_drv_probe() 2777{ 2778 drv=$1 2779 hdr=$2 2780 lib=$3 2781 exp=$4 2782 cfl=$5 2783 cat > $TMPC << EOF 2784#include <$hdr> 2785int main(void) { $exp } 2786EOF 2787 if compile_prog "$cfl" "$lib" ; then 2788 : 2789 else 2790 error_exit "$drv check failed" \ 2791 "Make sure to have the $drv libs and headers installed." 2792 fi 2793} 2794 2795audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'` 2796for drv in $audio_drv_list; do 2797 case $drv in 2798 alsa) 2799 audio_drv_probe $drv alsa/asoundlib.h -lasound \ 2800 "return snd_pcm_close((snd_pcm_t *)0);" 2801 libs_softmmu="-lasound $libs_softmmu" 2802 ;; 2803 2804 pa) 2805 audio_drv_probe $drv pulse/mainloop.h "-lpulse" \ 2806 "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;" 2807 libs_softmmu="-lpulse $libs_softmmu" 2808 audio_pt_int="yes" 2809 ;; 2810 2811 coreaudio) 2812 libs_softmmu="-framework CoreAudio $libs_softmmu" 2813 ;; 2814 2815 dsound) 2816 libs_softmmu="-lole32 -ldxguid $libs_softmmu" 2817 audio_win_int="yes" 2818 ;; 2819 2820 oss) 2821 libs_softmmu="$oss_lib $libs_softmmu" 2822 ;; 2823 2824 sdl|wav) 2825 # XXX: Probes for CoreAudio, DirectSound, SDL(?) 2826 ;; 2827 2828 *) 2829 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || { 2830 error_exit "Unknown driver '$drv' selected" \ 2831 "Possible drivers are: $audio_possible_drivers" 2832 } 2833 ;; 2834 esac 2835done 2836 2837########################################## 2838# BrlAPI probe 2839 2840if test "$brlapi" != "no" ; then 2841 brlapi_libs="-lbrlapi" 2842 cat > $TMPC << EOF 2843#include <brlapi.h> 2844#include <stddef.h> 2845int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); } 2846EOF 2847 if compile_prog "" "$brlapi_libs" ; then 2848 brlapi=yes 2849 libs_softmmu="$brlapi_libs $libs_softmmu" 2850 else 2851 if test "$brlapi" = "yes" ; then 2852 feature_not_found "brlapi" "Install brlapi devel" 2853 fi 2854 brlapi=no 2855 fi 2856fi 2857 2858########################################## 2859# curses probe 2860if test "$curses" != "no" ; then 2861 if test "$mingw32" = "yes" ; then 2862 curses_list="-lpdcurses" 2863 else 2864 curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses" 2865 fi 2866 curses_found=no 2867 cat > $TMPC << EOF 2868#include <curses.h> 2869int main(void) { 2870 const char *s = curses_version(); 2871 resize_term(0, 0); 2872 return s != 0; 2873} 2874EOF 2875 IFS=: 2876 for curses_lib in $curses_list; do 2877 unset IFS 2878 if compile_prog "" "$curses_lib" ; then 2879 curses_found=yes 2880 libs_softmmu="$curses_lib $libs_softmmu" 2881 break 2882 fi 2883 done 2884 unset IFS 2885 if test "$curses_found" = "yes" ; then 2886 curses=yes 2887 else 2888 if test "$curses" = "yes" ; then 2889 feature_not_found "curses" "Install ncurses devel" 2890 fi 2891 curses=no 2892 fi 2893fi 2894 2895########################################## 2896# curl probe 2897if test "$curl" != "no" ; then 2898 if $pkg_config libcurl --exists; then 2899 curlconfig="$pkg_config libcurl" 2900 else 2901 curlconfig=curl-config 2902 fi 2903 cat > $TMPC << EOF 2904#include <curl/curl.h> 2905int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; } 2906EOF 2907 curl_cflags=`$curlconfig --cflags 2>/dev/null` 2908 curl_libs=`$curlconfig --libs 2>/dev/null` 2909 if compile_prog "$curl_cflags" "$curl_libs" ; then 2910 curl=yes 2911 else 2912 if test "$curl" = "yes" ; then 2913 feature_not_found "curl" "Install libcurl devel" 2914 fi 2915 curl=no 2916 fi 2917fi # test "$curl" 2918 2919########################################## 2920# bluez support probe 2921if test "$bluez" != "no" ; then 2922 cat > $TMPC << EOF 2923#include <bluetooth/bluetooth.h> 2924int main(void) { return bt_error(0); } 2925EOF 2926 bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null` 2927 bluez_libs=`$pkg_config --libs bluez 2> /dev/null` 2928 if compile_prog "$bluez_cflags" "$bluez_libs" ; then 2929 bluez=yes 2930 libs_softmmu="$bluez_libs $libs_softmmu" 2931 else 2932 if test "$bluez" = "yes" ; then 2933 feature_not_found "bluez" "Install bluez-libs/libbluetooth devel" 2934 fi 2935 bluez="no" 2936 fi 2937fi 2938 2939########################################## 2940# glib support probe 2941 2942glib_req_ver=2.22 2943glib_modules=gthread-2.0 2944if test "$modules" = yes; then 2945 glib_modules="$glib_modules gmodule-2.0" 2946fi 2947 2948for i in $glib_modules; do 2949 if $pkg_config --atleast-version=$glib_req_ver $i; then 2950 glib_cflags=`$pkg_config --cflags $i` 2951 glib_libs=`$pkg_config --libs $i` 2952 CFLAGS="$glib_cflags $CFLAGS" 2953 LIBS="$glib_libs $LIBS" 2954 libs_qga="$glib_libs $libs_qga" 2955 else 2956 error_exit "glib-$glib_req_ver $i is required to compile QEMU" 2957 fi 2958done 2959 2960# g_test_trap_subprocess added in 2.38. Used by some tests. 2961glib_subprocess=yes 2962if ! $pkg_config --atleast-version=2.38 glib-2.0; then 2963 glib_subprocess=no 2964fi 2965 2966# Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage 2967cat > $TMPC << EOF 2968#include <glib.h> 2969int main(void) { return 0; } 2970EOF 2971if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then 2972 if cc_has_warning_flag "-Wno-unknown-attributes"; then 2973 glib_cflags="-Wno-unknown-attributes $glib_cflags" 2974 CFLAGS="-Wno-unknown-attributes $CFLAGS" 2975 fi 2976fi 2977 2978########################################## 2979# SHA command probe for modules 2980if test "$modules" = yes; then 2981 shacmd_probe="sha1sum sha1 shasum" 2982 for c in $shacmd_probe; do 2983 if has $c; then 2984 shacmd="$c" 2985 break 2986 fi 2987 done 2988 if test "$shacmd" = ""; then 2989 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe" 2990 fi 2991fi 2992 2993########################################## 2994# pixman support probe 2995 2996if test "$pixman" = ""; then 2997 if test "$want_tools" = "no" -a "$softmmu" = "no"; then 2998 pixman="none" 2999 elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then 3000 pixman="system" 3001 else 3002 pixman="internal" 3003 fi 3004fi 3005if test "$pixman" = "none"; then 3006 if test "$want_tools" != "no" -o "$softmmu" != "no"; then 3007 error_exit "pixman disabled but system emulation or tools build" \ 3008 "enabled. You can turn off pixman only if you also" \ 3009 "disable all system emulation targets and the tools" \ 3010 "build with '--disable-tools --disable-system'." 3011 fi 3012 pixman_cflags= 3013 pixman_libs= 3014elif test "$pixman" = "system"; then 3015 # pixman version has been checked above 3016 pixman_cflags=`$pkg_config --cflags pixman-1` 3017 pixman_libs=`$pkg_config --libs pixman-1` 3018else 3019 if test ! -d ${source_path}/pixman/pixman; then 3020 error_exit "pixman >= 0.21.8 not present. Your options:" \ 3021 " (1) Preferred: Install the pixman devel package (any recent" \ 3022 " distro should have packages as Xorg needs pixman too)." \ 3023 " (2) Fetch the pixman submodule, using:" \ 3024 " git submodule update --init pixman" 3025 fi 3026 mkdir -p pixman/pixman 3027 pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman" 3028 pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1" 3029fi 3030 3031########################################## 3032# libcap probe 3033 3034if test "$cap" != "no" ; then 3035 cat > $TMPC <<EOF 3036#include <stdio.h> 3037#include <sys/capability.h> 3038int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; } 3039EOF 3040 if compile_prog "" "-lcap" ; then 3041 cap=yes 3042 else 3043 cap=no 3044 fi 3045fi 3046 3047########################################## 3048# pthread probe 3049PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2" 3050 3051pthread=no 3052cat > $TMPC << EOF 3053#include <pthread.h> 3054static void *f(void *p) { return NULL; } 3055int main(void) { 3056 pthread_t thread; 3057 pthread_create(&thread, 0, f, 0); 3058 return 0; 3059} 3060EOF 3061if compile_prog "" "" ; then 3062 pthread=yes 3063else 3064 for pthread_lib in $PTHREADLIBS_LIST; do 3065 if compile_prog "" "$pthread_lib" ; then 3066 pthread=yes 3067 found=no 3068 for lib_entry in $LIBS; do 3069 if test "$lib_entry" = "$pthread_lib"; then 3070 found=yes 3071 break 3072 fi 3073 done 3074 if test "$found" = "no"; then 3075 LIBS="$pthread_lib $LIBS" 3076 fi 3077 break 3078 fi 3079 done 3080fi 3081 3082if test "$mingw32" != yes -a "$pthread" = no; then 3083 error_exit "pthread check failed" \ 3084 "Make sure to have the pthread libs and headers installed." 3085fi 3086 3087# check for pthread_setname_np 3088pthread_setname_np=no 3089cat > $TMPC << EOF 3090#include <pthread.h> 3091 3092static void *f(void *p) { return NULL; } 3093int main(void) 3094{ 3095 pthread_t thread; 3096 pthread_create(&thread, 0, f, 0); 3097 pthread_setname_np(thread, "QEMU"); 3098 return 0; 3099} 3100EOF 3101if compile_prog "" "$pthread_lib" ; then 3102 pthread_setname_np=yes 3103fi 3104 3105########################################## 3106# rbd probe 3107if test "$rbd" != "no" ; then 3108 cat > $TMPC <<EOF 3109#include <stdio.h> 3110#include <rbd/librbd.h> 3111int main(void) { 3112 rados_t cluster; 3113 rados_create(&cluster, NULL); 3114 return 0; 3115} 3116EOF 3117 rbd_libs="-lrbd -lrados" 3118 if compile_prog "" "$rbd_libs" ; then 3119 rbd=yes 3120 else 3121 if test "$rbd" = "yes" ; then 3122 feature_not_found "rados block device" "Install librbd/ceph devel" 3123 fi 3124 rbd=no 3125 fi 3126fi 3127 3128########################################## 3129# libssh2 probe 3130min_libssh2_version=1.2.8 3131if test "$libssh2" != "no" ; then 3132 if $pkg_config --atleast-version=$min_libssh2_version libssh2; then 3133 libssh2_cflags=`$pkg_config libssh2 --cflags` 3134 libssh2_libs=`$pkg_config libssh2 --libs` 3135 libssh2=yes 3136 else 3137 if test "$libssh2" = "yes" ; then 3138 error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2" 3139 fi 3140 libssh2=no 3141 fi 3142fi 3143 3144########################################## 3145# libssh2_sftp_fsync probe 3146 3147if test "$libssh2" = "yes"; then 3148 cat > $TMPC <<EOF 3149#include <stdio.h> 3150#include <libssh2.h> 3151#include <libssh2_sftp.h> 3152int main(void) { 3153 LIBSSH2_SESSION *session; 3154 LIBSSH2_SFTP *sftp; 3155 LIBSSH2_SFTP_HANDLE *sftp_handle; 3156 session = libssh2_session_init (); 3157 sftp = libssh2_sftp_init (session); 3158 sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0); 3159 libssh2_sftp_fsync (sftp_handle); 3160 return 0; 3161} 3162EOF 3163 # libssh2_cflags/libssh2_libs defined in previous test. 3164 if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then 3165 QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS" 3166 fi 3167fi 3168 3169########################################## 3170# linux-aio probe 3171 3172if test "$linux_aio" != "no" ; then 3173 cat > $TMPC <<EOF 3174#include <libaio.h> 3175#include <sys/eventfd.h> 3176#include <stddef.h> 3177int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; } 3178EOF 3179 if compile_prog "" "-laio" ; then 3180 linux_aio=yes 3181 else 3182 if test "$linux_aio" = "yes" ; then 3183 feature_not_found "linux AIO" "Install libaio devel" 3184 fi 3185 linux_aio=no 3186 fi 3187fi 3188 3189########################################## 3190# TPM passthrough is only on x86 Linux 3191 3192if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then 3193 tpm_passthrough=$tpm 3194else 3195 tpm_passthrough=no 3196fi 3197 3198########################################## 3199# attr probe 3200 3201if test "$attr" != "no" ; then 3202 cat > $TMPC <<EOF 3203#include <stdio.h> 3204#include <sys/types.h> 3205#ifdef CONFIG_LIBATTR 3206#include <attr/xattr.h> 3207#else 3208#include <sys/xattr.h> 3209#endif 3210int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; } 3211EOF 3212 if compile_prog "" "" ; then 3213 attr=yes 3214 # Older distros have <attr/xattr.h>, and need -lattr: 3215 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then 3216 attr=yes 3217 LIBS="-lattr $LIBS" 3218 libattr=yes 3219 else 3220 if test "$attr" = "yes" ; then 3221 feature_not_found "ATTR" "Install libc6 or libattr devel" 3222 fi 3223 attr=no 3224 fi 3225fi 3226 3227########################################## 3228# iovec probe 3229cat > $TMPC <<EOF 3230#include <sys/types.h> 3231#include <sys/uio.h> 3232#include <unistd.h> 3233int main(void) { return sizeof(struct iovec); } 3234EOF 3235iovec=no 3236if compile_prog "" "" ; then 3237 iovec=yes 3238fi 3239 3240########################################## 3241# preadv probe 3242cat > $TMPC <<EOF 3243#include <sys/types.h> 3244#include <sys/uio.h> 3245#include <unistd.h> 3246int main(void) { return preadv(0, 0, 0, 0); } 3247EOF 3248preadv=no 3249if compile_prog "" "" ; then 3250 preadv=yes 3251fi 3252 3253########################################## 3254# fdt probe 3255# fdt support is mandatory for at least some target architectures, 3256# so insist on it if we're building those system emulators. 3257fdt_required=no 3258for target in $target_list; do 3259 case $target in 3260 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu) 3261 fdt_required=yes 3262 ;; 3263 esac 3264done 3265 3266if test "$fdt_required" = "yes"; then 3267 if test "$fdt" = "no"; then 3268 error_exit "fdt disabled but some requested targets require it." \ 3269 "You can turn off fdt only if you also disable all the system emulation" \ 3270 "targets which need it (by specifying a cut down --target-list)." 3271 fi 3272 fdt=yes 3273fi 3274 3275if test "$fdt" != "no" ; then 3276 fdt_libs="-lfdt" 3277 # explicitly check for libfdt_env.h as it is missing in some stable installs 3278 # and test for required functions to make sure we are on a version >= 1.4.0 3279 cat > $TMPC << EOF 3280#include <libfdt.h> 3281#include <libfdt_env.h> 3282int main(void) { fdt_get_property_by_offset(0, 0, 0); return 0; } 3283EOF 3284 if compile_prog "" "$fdt_libs" ; then 3285 # system DTC is good - use it 3286 fdt=yes 3287 elif test -d ${source_path}/dtc/libfdt ; then 3288 # have submodule DTC - use it 3289 fdt=yes 3290 dtc_internal="yes" 3291 mkdir -p dtc 3292 if [ "$pwd_is_source_path" != "y" ] ; then 3293 symlink "$source_path/dtc/Makefile" "dtc/Makefile" 3294 symlink "$source_path/dtc/scripts" "dtc/scripts" 3295 fi 3296 fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt" 3297 fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs" 3298 elif test "$fdt" = "yes" ; then 3299 # have neither and want - prompt for system/submodule install 3300 error_exit "DTC (libfdt) version >= 1.4.0 not present. Your options:" \ 3301 " (1) Preferred: Install the DTC (libfdt) devel package" \ 3302 " (2) Fetch the DTC submodule, using:" \ 3303 " git submodule update --init dtc" 3304 else 3305 # don't have and don't want 3306 fdt_libs= 3307 fdt=no 3308 fi 3309fi 3310 3311libs_softmmu="$libs_softmmu $fdt_libs" 3312 3313########################################## 3314# opengl probe (for sdl2, gtk, milkymist-tmu2) 3315 3316if test "$opengl" != "no" ; then 3317 opengl_pkgs="epoxy" 3318 if $pkg_config $opengl_pkgs x11; then 3319 opengl_cflags="$($pkg_config --cflags $opengl_pkgs) $x11_cflags" 3320 opengl_libs="$($pkg_config --libs $opengl_pkgs) $x11_libs" 3321 opengl=yes 3322 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then 3323 gtk_gl="yes" 3324 fi 3325 else 3326 if test "$opengl" = "yes" ; then 3327 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs" 3328 fi 3329 opengl_cflags="" 3330 opengl_libs="" 3331 opengl=no 3332 fi 3333fi 3334 3335 3336########################################## 3337# archipelago probe 3338if test "$archipelago" != "no" ; then 3339 cat > $TMPC <<EOF 3340#include <stdio.h> 3341#include <xseg/xseg.h> 3342#include <xseg/protocol.h> 3343int main(void) { 3344 xseg_initialize(); 3345 return 0; 3346} 3347EOF 3348 archipelago_libs=-lxseg 3349 if compile_prog "" "$archipelago_libs"; then 3350 archipelago="yes" 3351 libs_tools="$archipelago_libs $libs_tools" 3352 libs_softmmu="$archipelago_libs $libs_softmmu" 3353 3354 echo "WARNING: Please check the licenses of QEMU and libxseg carefully." 3355 echo "GPLv3 versions of libxseg may not be compatible with QEMU's" 3356 echo "license and therefore prevent redistribution." 3357 echo 3358 echo "To disable Archipelago, use --disable-archipelago" 3359 else 3360 if test "$archipelago" = "yes" ; then 3361 feature_not_found "Archipelago backend support" "Install libxseg devel" 3362 fi 3363 archipelago="no" 3364 fi 3365fi 3366 3367 3368########################################## 3369# glusterfs probe 3370if test "$glusterfs" != "no" ; then 3371 if $pkg_config --atleast-version=3 glusterfs-api; then 3372 glusterfs="yes" 3373 glusterfs_cflags=`$pkg_config --cflags glusterfs-api` 3374 glusterfs_libs=`$pkg_config --libs glusterfs-api` 3375 if $pkg_config --atleast-version=5 glusterfs-api; then 3376 glusterfs_discard="yes" 3377 fi 3378 if $pkg_config --atleast-version=6 glusterfs-api; then 3379 glusterfs_zerofill="yes" 3380 fi 3381 else 3382 if test "$glusterfs" = "yes" ; then 3383 feature_not_found "GlusterFS backend support" \ 3384 "Install glusterfs-api devel >= 3" 3385 fi 3386 glusterfs="no" 3387 fi 3388fi 3389 3390# Check for inotify functions when we are building linux-user 3391# emulator. This is done because older glibc versions don't 3392# have syscall stubs for these implemented. In that case we 3393# don't provide them even if kernel supports them. 3394# 3395inotify=no 3396cat > $TMPC << EOF 3397#include <sys/inotify.h> 3398 3399int 3400main(void) 3401{ 3402 /* try to start inotify */ 3403 return inotify_init(); 3404} 3405EOF 3406if compile_prog "" "" ; then 3407 inotify=yes 3408fi 3409 3410inotify1=no 3411cat > $TMPC << EOF 3412#include <sys/inotify.h> 3413 3414int 3415main(void) 3416{ 3417 /* try to start inotify */ 3418 return inotify_init1(0); 3419} 3420EOF 3421if compile_prog "" "" ; then 3422 inotify1=yes 3423fi 3424 3425# check if utimensat and futimens are supported 3426utimens=no 3427cat > $TMPC << EOF 3428#define _ATFILE_SOURCE 3429#include <stddef.h> 3430#include <fcntl.h> 3431#include <sys/stat.h> 3432 3433int main(void) 3434{ 3435 utimensat(AT_FDCWD, "foo", NULL, 0); 3436 futimens(0, NULL); 3437 return 0; 3438} 3439EOF 3440if compile_prog "" "" ; then 3441 utimens=yes 3442fi 3443 3444# check if pipe2 is there 3445pipe2=no 3446cat > $TMPC << EOF 3447#include <unistd.h> 3448#include <fcntl.h> 3449 3450int main(void) 3451{ 3452 int pipefd[2]; 3453 return pipe2(pipefd, O_CLOEXEC); 3454} 3455EOF 3456if compile_prog "" "" ; then 3457 pipe2=yes 3458fi 3459 3460# check if accept4 is there 3461accept4=no 3462cat > $TMPC << EOF 3463#include <sys/socket.h> 3464#include <stddef.h> 3465 3466int main(void) 3467{ 3468 accept4(0, NULL, NULL, SOCK_CLOEXEC); 3469 return 0; 3470} 3471EOF 3472if compile_prog "" "" ; then 3473 accept4=yes 3474fi 3475 3476# check if tee/splice is there. vmsplice was added same time. 3477splice=no 3478cat > $TMPC << EOF 3479#include <unistd.h> 3480#include <fcntl.h> 3481#include <limits.h> 3482 3483int main(void) 3484{ 3485 int len, fd = 0; 3486 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK); 3487 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE); 3488 return 0; 3489} 3490EOF 3491if compile_prog "" "" ; then 3492 splice=yes 3493fi 3494 3495########################################## 3496# libnuma probe 3497 3498if test "$numa" != "no" ; then 3499 cat > $TMPC << EOF 3500#include <numa.h> 3501int main(void) { return numa_available(); } 3502EOF 3503 3504 if compile_prog "" "-lnuma" ; then 3505 numa=yes 3506 libs_softmmu="-lnuma $libs_softmmu" 3507 else 3508 if test "$numa" = "yes" ; then 3509 feature_not_found "numa" "install numactl devel" 3510 fi 3511 numa=no 3512 fi 3513fi 3514 3515if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then 3516 echo "ERROR: tcmalloc && jemalloc can't be used at the same time" 3517 exit 1 3518fi 3519 3520########################################## 3521# tcmalloc probe 3522 3523if test "$tcmalloc" = "yes" ; then 3524 cat > $TMPC << EOF 3525#include <stdlib.h> 3526int main(void) { malloc(1); return 0; } 3527EOF 3528 3529 if compile_prog "" "-ltcmalloc" ; then 3530 LIBS="-ltcmalloc $LIBS" 3531 else 3532 feature_not_found "tcmalloc" "install gperftools devel" 3533 fi 3534fi 3535 3536########################################## 3537# jemalloc probe 3538 3539if test "$jemalloc" = "yes" ; then 3540 cat > $TMPC << EOF 3541#include <stdlib.h> 3542int main(void) { malloc(1); return 0; } 3543EOF 3544 3545 if compile_prog "" "-ljemalloc" ; then 3546 LIBS="-ljemalloc $LIBS" 3547 else 3548 feature_not_found "jemalloc" "install jemalloc devel" 3549 fi 3550fi 3551 3552########################################## 3553# signalfd probe 3554signalfd="no" 3555cat > $TMPC << EOF 3556#include <unistd.h> 3557#include <sys/syscall.h> 3558#include <signal.h> 3559int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); } 3560EOF 3561 3562if compile_prog "" "" ; then 3563 signalfd=yes 3564fi 3565 3566# check if eventfd is supported 3567eventfd=no 3568cat > $TMPC << EOF 3569#include <sys/eventfd.h> 3570 3571int main(void) 3572{ 3573 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); 3574} 3575EOF 3576if compile_prog "" "" ; then 3577 eventfd=yes 3578fi 3579 3580# check if memfd is supported 3581memfd=no 3582cat > $TMPC << EOF 3583#include <sys/memfd.h> 3584 3585int main(void) 3586{ 3587 return memfd_create("foo", MFD_ALLOW_SEALING); 3588} 3589EOF 3590if compile_prog "" "" ; then 3591 memfd=yes 3592fi 3593 3594 3595 3596# check for fallocate 3597fallocate=no 3598cat > $TMPC << EOF 3599#include <fcntl.h> 3600 3601int main(void) 3602{ 3603 fallocate(0, 0, 0, 0); 3604 return 0; 3605} 3606EOF 3607if compile_prog "" "" ; then 3608 fallocate=yes 3609fi 3610 3611# check for fallocate hole punching 3612fallocate_punch_hole=no 3613cat > $TMPC << EOF 3614#include <fcntl.h> 3615#include <linux/falloc.h> 3616 3617int main(void) 3618{ 3619 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0); 3620 return 0; 3621} 3622EOF 3623if compile_prog "" "" ; then 3624 fallocate_punch_hole=yes 3625fi 3626 3627# check that fallocate supports range zeroing inside the file 3628fallocate_zero_range=no 3629cat > $TMPC << EOF 3630#include <fcntl.h> 3631#include <linux/falloc.h> 3632 3633int main(void) 3634{ 3635 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0); 3636 return 0; 3637} 3638EOF 3639if compile_prog "" "" ; then 3640 fallocate_zero_range=yes 3641fi 3642 3643# check for posix_fallocate 3644posix_fallocate=no 3645cat > $TMPC << EOF 3646#include <fcntl.h> 3647 3648int main(void) 3649{ 3650 posix_fallocate(0, 0, 0); 3651 return 0; 3652} 3653EOF 3654if compile_prog "" "" ; then 3655 posix_fallocate=yes 3656fi 3657 3658# check for sync_file_range 3659sync_file_range=no 3660cat > $TMPC << EOF 3661#include <fcntl.h> 3662 3663int main(void) 3664{ 3665 sync_file_range(0, 0, 0, 0); 3666 return 0; 3667} 3668EOF 3669if compile_prog "" "" ; then 3670 sync_file_range=yes 3671fi 3672 3673# check for linux/fiemap.h and FS_IOC_FIEMAP 3674fiemap=no 3675cat > $TMPC << EOF 3676#include <sys/ioctl.h> 3677#include <linux/fs.h> 3678#include <linux/fiemap.h> 3679 3680int main(void) 3681{ 3682 ioctl(0, FS_IOC_FIEMAP, 0); 3683 return 0; 3684} 3685EOF 3686if compile_prog "" "" ; then 3687 fiemap=yes 3688fi 3689 3690# check for dup3 3691dup3=no 3692cat > $TMPC << EOF 3693#include <unistd.h> 3694 3695int main(void) 3696{ 3697 dup3(0, 0, 0); 3698 return 0; 3699} 3700EOF 3701if compile_prog "" "" ; then 3702 dup3=yes 3703fi 3704 3705# check for ppoll support 3706ppoll=no 3707cat > $TMPC << EOF 3708#include <poll.h> 3709 3710int main(void) 3711{ 3712 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 }; 3713 ppoll(&pfd, 1, 0, 0); 3714 return 0; 3715} 3716EOF 3717if compile_prog "" "" ; then 3718 ppoll=yes 3719fi 3720 3721# check for prctl(PR_SET_TIMERSLACK , ... ) support 3722prctl_pr_set_timerslack=no 3723cat > $TMPC << EOF 3724#include <sys/prctl.h> 3725 3726int main(void) 3727{ 3728 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0); 3729 return 0; 3730} 3731EOF 3732if compile_prog "" "" ; then 3733 prctl_pr_set_timerslack=yes 3734fi 3735 3736# check for epoll support 3737epoll=no 3738cat > $TMPC << EOF 3739#include <sys/epoll.h> 3740 3741int main(void) 3742{ 3743 epoll_create(0); 3744 return 0; 3745} 3746EOF 3747if compile_prog "" "" ; then 3748 epoll=yes 3749fi 3750 3751# epoll_create1 and epoll_pwait are later additions 3752# so we must check separately for their presence 3753epoll_create1=no 3754cat > $TMPC << EOF 3755#include <sys/epoll.h> 3756 3757int main(void) 3758{ 3759 /* Note that we use epoll_create1 as a value, not as 3760 * a function being called. This is necessary so that on 3761 * old SPARC glibc versions where the function was present in 3762 * the library but not declared in the header file we will 3763 * fail the configure check. (Otherwise we will get a compiler 3764 * warning but not an error, and will proceed to fail the 3765 * qemu compile where we compile with -Werror.) 3766 */ 3767 return (int)(uintptr_t)&epoll_create1; 3768} 3769EOF 3770if compile_prog "" "" ; then 3771 epoll_create1=yes 3772fi 3773 3774epoll_pwait=no 3775cat > $TMPC << EOF 3776#include <sys/epoll.h> 3777 3778int main(void) 3779{ 3780 epoll_pwait(0, 0, 0, 0, 0); 3781 return 0; 3782} 3783EOF 3784if compile_prog "" "" ; then 3785 epoll_pwait=yes 3786fi 3787 3788# check for sendfile support 3789sendfile=no 3790cat > $TMPC << EOF 3791#include <sys/sendfile.h> 3792 3793int main(void) 3794{ 3795 return sendfile(0, 0, 0, 0); 3796} 3797EOF 3798if compile_prog "" "" ; then 3799 sendfile=yes 3800fi 3801 3802# check for timerfd support (glibc 2.8 and newer) 3803timerfd=no 3804cat > $TMPC << EOF 3805#include <sys/timerfd.h> 3806 3807int main(void) 3808{ 3809 return(timerfd_create(CLOCK_REALTIME, 0)); 3810} 3811EOF 3812if compile_prog "" "" ; then 3813 timerfd=yes 3814fi 3815 3816# check for setns and unshare support 3817setns=no 3818cat > $TMPC << EOF 3819#include <sched.h> 3820 3821int main(void) 3822{ 3823 int ret; 3824 ret = setns(0, 0); 3825 ret = unshare(0); 3826 return ret; 3827} 3828EOF 3829if compile_prog "" "" ; then 3830 setns=yes 3831fi 3832 3833# Check if tools are available to build documentation. 3834if test "$docs" != "no" ; then 3835 if has makeinfo && has pod2man; then 3836 docs=yes 3837 else 3838 if test "$docs" = "yes" ; then 3839 feature_not_found "docs" "Install texinfo and Perl/perl-podlators" 3840 fi 3841 docs=no 3842 fi 3843fi 3844 3845# Search for bswap_32 function 3846byteswap_h=no 3847cat > $TMPC << EOF 3848#include <byteswap.h> 3849int main(void) { return bswap_32(0); } 3850EOF 3851if compile_prog "" "" ; then 3852 byteswap_h=yes 3853fi 3854 3855# Search for bswap32 function 3856bswap_h=no 3857cat > $TMPC << EOF 3858#include <sys/endian.h> 3859#include <sys/types.h> 3860#include <machine/bswap.h> 3861int main(void) { return bswap32(0); } 3862EOF 3863if compile_prog "" "" ; then 3864 bswap_h=yes 3865fi 3866 3867########################################## 3868# Do we have libiscsi >= 1.9.0 3869if test "$libiscsi" != "no" ; then 3870 if $pkg_config --atleast-version=1.9.0 libiscsi; then 3871 libiscsi="yes" 3872 libiscsi_cflags=$($pkg_config --cflags libiscsi) 3873 libiscsi_libs=$($pkg_config --libs libiscsi) 3874 else 3875 if test "$libiscsi" = "yes" ; then 3876 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0" 3877 fi 3878 libiscsi="no" 3879 fi 3880fi 3881 3882########################################## 3883# Do we need libm 3884cat > $TMPC << EOF 3885#include <math.h> 3886int main(int argc, char **argv) { return isnan(sin((double)argc)); } 3887EOF 3888if compile_prog "" "" ; then 3889 : 3890elif compile_prog "" "-lm" ; then 3891 LIBS="-lm $LIBS" 3892 libs_qga="-lm $libs_qga" 3893else 3894 error_exit "libm check failed" 3895fi 3896 3897########################################## 3898# Do we need librt 3899# uClibc provides 2 versions of clock_gettime(), one with realtime 3900# support and one without. This means that the clock_gettime() don't 3901# need -lrt. We still need it for timer_create() so we check for this 3902# function in addition. 3903cat > $TMPC <<EOF 3904#include <signal.h> 3905#include <time.h> 3906int main(void) { 3907 timer_create(CLOCK_REALTIME, NULL, NULL); 3908 return clock_gettime(CLOCK_REALTIME, NULL); 3909} 3910EOF 3911 3912if compile_prog "" "" ; then 3913 : 3914# we need pthread for static linking. use previous pthread test result 3915elif compile_prog "" "$pthread_lib -lrt" ; then 3916 LIBS="$LIBS -lrt" 3917 libs_qga="$libs_qga -lrt" 3918fi 3919 3920if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \ 3921 "$aix" != "yes" -a "$haiku" != "yes" ; then 3922 libs_softmmu="-lutil $libs_softmmu" 3923fi 3924 3925########################################## 3926# spice probe 3927if test "$spice" != "no" ; then 3928 cat > $TMPC << EOF 3929#include <spice.h> 3930int main(void) { spice_server_new(); return 0; } 3931EOF 3932 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null) 3933 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null) 3934 if $pkg_config --atleast-version=0.12.0 spice-server && \ 3935 $pkg_config --atleast-version=0.12.3 spice-protocol && \ 3936 compile_prog "$spice_cflags" "$spice_libs" ; then 3937 spice="yes" 3938 libs_softmmu="$libs_softmmu $spice_libs" 3939 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags" 3940 spice_protocol_version=$($pkg_config --modversion spice-protocol) 3941 spice_server_version=$($pkg_config --modversion spice-server) 3942 else 3943 if test "$spice" = "yes" ; then 3944 feature_not_found "spice" \ 3945 "Install spice-server(>=0.12.0) and spice-protocol(>=0.12.3) devel" 3946 fi 3947 spice="no" 3948 fi 3949fi 3950 3951# check for smartcard support 3952smartcard_cflags="" 3953if test "$smartcard" != "no"; then 3954 if $pkg_config libcacard; then 3955 libcacard_cflags=$($pkg_config --cflags libcacard) 3956 libcacard_libs=$($pkg_config --libs libcacard) 3957 QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags" 3958 libs_softmmu="$libs_softmmu $libcacard_libs" 3959 smartcard="yes" 3960 else 3961 if test "$smartcard" = "yes"; then 3962 feature_not_found "smartcard" "Install libcacard devel" 3963 fi 3964 smartcard="no" 3965 fi 3966fi 3967 3968# check for libusb 3969if test "$libusb" != "no" ; then 3970 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then 3971 libusb="yes" 3972 libusb_cflags=$($pkg_config --cflags libusb-1.0) 3973 libusb_libs=$($pkg_config --libs libusb-1.0) 3974 QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags" 3975 libs_softmmu="$libs_softmmu $libusb_libs" 3976 else 3977 if test "$libusb" = "yes"; then 3978 feature_not_found "libusb" "Install libusb devel >= 1.0.13" 3979 fi 3980 libusb="no" 3981 fi 3982fi 3983 3984# check for usbredirparser for usb network redirection support 3985if test "$usb_redir" != "no" ; then 3986 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then 3987 usb_redir="yes" 3988 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5) 3989 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5) 3990 QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags" 3991 libs_softmmu="$libs_softmmu $usb_redir_libs" 3992 else 3993 if test "$usb_redir" = "yes"; then 3994 feature_not_found "usb-redir" "Install usbredir devel" 3995 fi 3996 usb_redir="no" 3997 fi 3998fi 3999 4000########################################## 4001# check if we have VSS SDK headers for win 4002 4003if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then 4004 case "$vss_win32_sdk" in 4005 "") vss_win32_include="-I$source_path" ;; 4006 *\ *) # The SDK is installed in "Program Files" by default, but we cannot 4007 # handle path with spaces. So we symlink the headers into ".sdk/vss". 4008 vss_win32_include="-I$source_path/.sdk/vss" 4009 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc" 4010 ;; 4011 *) vss_win32_include="-I$vss_win32_sdk" 4012 esac 4013 cat > $TMPC << EOF 4014#define __MIDL_user_allocate_free_DEFINED__ 4015#include <inc/win2003/vss.h> 4016int main(void) { return VSS_CTX_BACKUP; } 4017EOF 4018 if compile_prog "$vss_win32_include" "" ; then 4019 guest_agent_with_vss="yes" 4020 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include" 4021 libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga" 4022 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb" 4023 else 4024 if test "$vss_win32_sdk" != "" ; then 4025 echo "ERROR: Please download and install Microsoft VSS SDK:" 4026 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490" 4027 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:" 4028 echo "ERROR: scripts/extract-vsssdk-headers setup.exe" 4029 echo "ERROR: The headers are extracted in the directory \`inc'." 4030 feature_not_found "VSS support" 4031 fi 4032 guest_agent_with_vss="no" 4033 fi 4034fi 4035 4036########################################## 4037# lookup Windows platform SDK (if not specified) 4038# The SDK is needed only to build .tlb (type library) file of guest agent 4039# VSS provider from the source. It is usually unnecessary because the 4040# pre-compiled .tlb file is included. 4041 4042if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then 4043 if test -z "$win_sdk"; then 4044 programfiles="$PROGRAMFILES" 4045 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432" 4046 if test -n "$programfiles"; then 4047 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null 4048 else 4049 feature_not_found "Windows SDK" 4050 fi 4051 elif test "$win_sdk" = "no"; then 4052 win_sdk="" 4053 fi 4054fi 4055 4056########################################## 4057# check if mingw environment provides a recent ntddscsi.h 4058if test "$mingw32" = "yes" -a "$guest_agent" != "no"; then 4059 cat > $TMPC << EOF 4060#include <windows.h> 4061#include <ntddscsi.h> 4062int main(void) { 4063#if !defined(IOCTL_SCSI_GET_ADDRESS) 4064#error Missing required ioctl definitions 4065#endif 4066 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 }; 4067 return addr.Lun; 4068} 4069EOF 4070 if compile_prog "" "" ; then 4071 guest_agent_ntddscsi=yes 4072 libs_qga="-lsetupapi $libs_qga" 4073 fi 4074fi 4075 4076########################################## 4077# virgl renderer probe 4078 4079if test "$virglrenderer" != "no" ; then 4080 cat > $TMPC << EOF 4081#include <virglrenderer.h> 4082int main(void) { virgl_renderer_poll(); return 0; } 4083EOF 4084 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null) 4085 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null) 4086 if $pkg_config virglrenderer >/dev/null 2>&1 && \ 4087 compile_prog "$virgl_cflags" "$virgl_libs" ; then 4088 virglrenderer="yes" 4089 else 4090 if test "$virglrenderer" = "yes" ; then 4091 feature_not_found "virglrenderer" 4092 fi 4093 virglrenderer="no" 4094 fi 4095fi 4096 4097########################################## 4098# check if we have fdatasync 4099 4100fdatasync=no 4101cat > $TMPC << EOF 4102#include <unistd.h> 4103int main(void) { 4104#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0 4105return fdatasync(0); 4106#else 4107#error Not supported 4108#endif 4109} 4110EOF 4111if compile_prog "" "" ; then 4112 fdatasync=yes 4113fi 4114 4115########################################## 4116# check if we have madvise 4117 4118madvise=no 4119cat > $TMPC << EOF 4120#include <sys/types.h> 4121#include <sys/mman.h> 4122#include <stddef.h> 4123int main(void) { return madvise(NULL, 0, MADV_DONTNEED); } 4124EOF 4125if compile_prog "" "" ; then 4126 madvise=yes 4127fi 4128 4129########################################## 4130# check if we have posix_madvise 4131 4132posix_madvise=no 4133cat > $TMPC << EOF 4134#include <sys/mman.h> 4135#include <stddef.h> 4136int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); } 4137EOF 4138if compile_prog "" "" ; then 4139 posix_madvise=yes 4140fi 4141 4142########################################## 4143# check if we have usable SIGEV_THREAD_ID 4144 4145sigev_thread_id=no 4146cat > $TMPC << EOF 4147#include <signal.h> 4148int main(void) { 4149 struct sigevent ev; 4150 ev.sigev_notify = SIGEV_THREAD_ID; 4151 ev._sigev_un._tid = 0; 4152 asm volatile("" : : "g"(&ev)); 4153 return 0; 4154} 4155EOF 4156if compile_prog "" "" ; then 4157 sigev_thread_id=yes 4158fi 4159 4160########################################## 4161# check if trace backend exists 4162 4163$python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null 4164if test "$?" -ne 0 ; then 4165 error_exit "invalid trace backends" \ 4166 "Please choose supported trace backends." 4167fi 4168 4169########################################## 4170# For 'ust' backend, test if ust headers are present 4171if have_backend "ust"; then 4172 cat > $TMPC << EOF 4173#include <lttng/tracepoint.h> 4174int main(void) { return 0; } 4175EOF 4176 if compile_prog "" "" ; then 4177 if $pkg_config lttng-ust --exists; then 4178 lttng_ust_libs=`$pkg_config --libs lttng-ust` 4179 else 4180 lttng_ust_libs="-llttng-ust" 4181 fi 4182 if $pkg_config liburcu-bp --exists; then 4183 urcu_bp_libs=`$pkg_config --libs liburcu-bp` 4184 else 4185 urcu_bp_libs="-lurcu-bp" 4186 fi 4187 4188 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS" 4189 libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga" 4190 else 4191 error_exit "Trace backend 'ust' missing lttng-ust header files" 4192 fi 4193fi 4194 4195########################################## 4196# For 'dtrace' backend, test if 'dtrace' command is present 4197if have_backend "dtrace"; then 4198 if ! has 'dtrace' ; then 4199 error_exit "dtrace command is not found in PATH $PATH" 4200 fi 4201 trace_backend_stap="no" 4202 if has 'stap' ; then 4203 trace_backend_stap="yes" 4204 fi 4205fi 4206 4207########################################## 4208# check and set a backend for coroutine 4209 4210# We prefer ucontext, but it's not always possible. The fallback 4211# is sigcontext. gthread is not selectable except explicitly, because 4212# it is not functional enough to run QEMU proper. (It is occasionally 4213# useful for debugging purposes.) On Windows the only valid backend 4214# is the Windows-specific one. 4215 4216ucontext_works=no 4217if test "$darwin" != "yes"; then 4218 cat > $TMPC << EOF 4219#include <ucontext.h> 4220#ifdef __stub_makecontext 4221#error Ignoring glibc stub makecontext which will always fail 4222#endif 4223int main(void) { makecontext(0, 0, 0); return 0; } 4224EOF 4225 if compile_prog "" "" ; then 4226 ucontext_works=yes 4227 fi 4228fi 4229 4230if test "$coroutine" = ""; then 4231 if test "$mingw32" = "yes"; then 4232 coroutine=win32 4233 elif test "$ucontext_works" = "yes"; then 4234 coroutine=ucontext 4235 else 4236 coroutine=sigaltstack 4237 fi 4238else 4239 case $coroutine in 4240 windows) 4241 if test "$mingw32" != "yes"; then 4242 error_exit "'windows' coroutine backend only valid for Windows" 4243 fi 4244 # Unfortunately the user visible backend name doesn't match the 4245 # coroutine-*.c filename for this case, so we have to adjust it here. 4246 coroutine=win32 4247 ;; 4248 ucontext) 4249 if test "$ucontext_works" != "yes"; then 4250 feature_not_found "ucontext" 4251 fi 4252 ;; 4253 gthread|sigaltstack) 4254 if test "$mingw32" = "yes"; then 4255 error_exit "only the 'windows' coroutine backend is valid for Windows" 4256 fi 4257 ;; 4258 *) 4259 error_exit "unknown coroutine backend $coroutine" 4260 ;; 4261 esac 4262fi 4263 4264if test "$coroutine_pool" = ""; then 4265 if test "$coroutine" = "gthread"; then 4266 coroutine_pool=no 4267 else 4268 coroutine_pool=yes 4269 fi 4270fi 4271if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then 4272 error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)" 4273fi 4274 4275########################################## 4276# check if we have open_by_handle_at 4277 4278open_by_handle_at=no 4279cat > $TMPC << EOF 4280#include <fcntl.h> 4281#if !defined(AT_EMPTY_PATH) 4282# error missing definition 4283#else 4284int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); } 4285#endif 4286EOF 4287if compile_prog "" "" ; then 4288 open_by_handle_at=yes 4289fi 4290 4291######################################## 4292# check if we have linux/magic.h 4293 4294linux_magic_h=no 4295cat > $TMPC << EOF 4296#include <linux/magic.h> 4297int main(void) { 4298 return 0; 4299} 4300EOF 4301if compile_prog "" "" ; then 4302 linux_magic_h=yes 4303fi 4304 4305######################################## 4306# check whether we can disable warning option with a pragma (this is needed 4307# to silence warnings in the headers of some versions of external libraries). 4308# This test has to be compiled with -Werror as otherwise an unknown pragma is 4309# only a warning. 4310# 4311# If we can't selectively disable warning in the code, disable -Werror so that 4312# the build doesn't fail anyway. 4313 4314pragma_disable_unused_but_set=no 4315cat > $TMPC << EOF 4316#pragma GCC diagnostic push 4317#pragma GCC diagnostic ignored "-Wunused-but-set-variable" 4318#pragma GCC diagnostic ignored "-Wstrict-prototypes" 4319#pragma GCC diagnostic pop 4320 4321int main(void) { 4322 return 0; 4323} 4324EOF 4325if compile_prog "-Werror" "" ; then 4326 pragma_diagnostic_available=yes 4327else 4328 werror=no 4329fi 4330 4331######################################## 4332# check if we have valgrind/valgrind.h 4333 4334valgrind_h=no 4335cat > $TMPC << EOF 4336#include <valgrind/valgrind.h> 4337int main(void) { 4338 return 0; 4339} 4340EOF 4341if compile_prog "" "" ; then 4342 valgrind_h=yes 4343fi 4344 4345######################################## 4346# check if environ is declared 4347 4348has_environ=no 4349cat > $TMPC << EOF 4350#include <unistd.h> 4351int main(void) { 4352 environ = 0; 4353 return 0; 4354} 4355EOF 4356if compile_prog "" "" ; then 4357 has_environ=yes 4358fi 4359 4360######################################## 4361# check if cpuid.h is usable. 4362 4363cpuid_h=no 4364cat > $TMPC << EOF 4365#include <cpuid.h> 4366int main(void) { 4367 unsigned a, b, c, d; 4368 int max = __get_cpuid_max(0, 0); 4369 4370 if (max >= 1) { 4371 __cpuid(1, a, b, c, d); 4372 } 4373 4374 if (max >= 7) { 4375 __cpuid_count(7, 0, a, b, c, d); 4376 } 4377 4378 return 0; 4379} 4380EOF 4381if compile_prog "" "" ; then 4382 cpuid_h=yes 4383fi 4384 4385######################################## 4386# check if __[u]int128_t is usable. 4387 4388int128=no 4389cat > $TMPC << EOF 4390#if defined(__clang_major__) && defined(__clang_minor__) 4391# if ((__clang_major__ < 3) || (__clang_major__ == 3) && (__clang_minor__ < 2)) 4392# error __int128_t does not work in CLANG before 3.2 4393# endif 4394#endif 4395__int128_t a; 4396__uint128_t b; 4397int main (void) { 4398 a = a + b; 4399 b = a * b; 4400 a = a * a; 4401 return 0; 4402} 4403EOF 4404if compile_prog "" "" ; then 4405 int128=yes 4406fi 4407 4408######################################## 4409# check if getauxval is available. 4410 4411getauxval=no 4412cat > $TMPC << EOF 4413#include <sys/auxv.h> 4414int main(void) { 4415 return getauxval(AT_HWCAP) == 0; 4416} 4417EOF 4418if compile_prog "" "" ; then 4419 getauxval=yes 4420fi 4421 4422######################################## 4423# check if ccache is interfering with 4424# semantic analysis of macros 4425 4426unset CCACHE_CPP2 4427ccache_cpp2=no 4428cat > $TMPC << EOF 4429static const int Z = 1; 4430#define fn() ({ Z; }) 4431#define TAUT(X) ((X) == Z) 4432#define PAREN(X, Y) (X == Y) 4433#define ID(X) (X) 4434int main(int argc, char *argv[]) 4435{ 4436 int x = 0, y = 0; 4437 x = ID(x); 4438 x = fn(); 4439 fn(); 4440 if (PAREN(x, y)) return 0; 4441 if (TAUT(Z)) return 0; 4442 return 0; 4443} 4444EOF 4445 4446if ! compile_object "-Werror"; then 4447 ccache_cpp2=yes 4448fi 4449 4450################################################# 4451# clang does not support glibc + FORTIFY_SOURCE. 4452 4453if test "$fortify_source" != "no"; then 4454 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then 4455 fortify_source="no"; 4456 elif test -n "$cxx" && 4457 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then 4458 fortify_source="no"; 4459 else 4460 fortify_source="yes" 4461 fi 4462fi 4463 4464########################################## 4465# End of CC checks 4466# After here, no more $cc or $ld runs 4467 4468if test "$gcov" = "yes" ; then 4469 CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS" 4470 LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS" 4471elif test "$fortify_source" = "yes" ; then 4472 CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS" 4473elif test "$debug" = "no"; then 4474 CFLAGS="-O2 $CFLAGS" 4475fi 4476 4477########################################## 4478# Do we have libnfs 4479if test "$libnfs" != "no" ; then 4480 if $pkg_config --atleast-version=1.9.3 libnfs; then 4481 libnfs="yes" 4482 libnfs_libs=$($pkg_config --libs libnfs) 4483 LIBS="$LIBS $libnfs_libs" 4484 else 4485 if test "$libnfs" = "yes" ; then 4486 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3" 4487 fi 4488 libnfs="no" 4489 fi 4490fi 4491 4492# Disable zero malloc errors for official releases unless explicitly told to 4493# enable/disable 4494if test -z "$zero_malloc" ; then 4495 if test "$z_version" = "50" ; then 4496 zero_malloc="no" 4497 else 4498 zero_malloc="yes" 4499 fi 4500fi 4501 4502# Now we've finished running tests it's OK to add -Werror to the compiler flags 4503if test "$werror" = "yes"; then 4504 QEMU_CFLAGS="-Werror $QEMU_CFLAGS" 4505fi 4506 4507if test "$solaris" = "no" ; then 4508 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then 4509 LDFLAGS="-Wl,--warn-common $LDFLAGS" 4510 fi 4511fi 4512 4513# test if pod2man has --utf8 option 4514if pod2man --help | grep -q utf8; then 4515 POD2MAN="pod2man --utf8" 4516else 4517 POD2MAN="pod2man" 4518fi 4519 4520# Use ASLR, no-SEH and DEP if available 4521if test "$mingw32" = "yes" ; then 4522 for flag in --dynamicbase --no-seh --nxcompat; do 4523 if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then 4524 LDFLAGS="-Wl,$flag $LDFLAGS" 4525 fi 4526 done 4527fi 4528 4529qemu_confdir=$sysconfdir$confsuffix 4530qemu_moddir=$libdir$confsuffix 4531qemu_datadir=$datadir$confsuffix 4532qemu_localedir="$datadir/locale" 4533 4534tools="" 4535if test "$want_tools" = "yes" ; then 4536 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools" 4537 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then 4538 tools="qemu-nbd\$(EXESUF) $tools" 4539 tools="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools" 4540 fi 4541fi 4542if test "$softmmu" = yes ; then 4543 if test "$virtfs" != no ; then 4544 if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then 4545 virtfs=yes 4546 tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)" 4547 else 4548 if test "$virtfs" = yes; then 4549 error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel" 4550 fi 4551 virtfs=no 4552 fi 4553 fi 4554fi 4555 4556# Probe for guest agent support/options 4557 4558if [ "$guest_agent" != "no" ]; then 4559 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then 4560 tools="qemu-ga $tools" 4561 guest_agent=yes 4562 elif [ "$guest_agent" != yes ]; then 4563 guest_agent=no 4564 else 4565 error_exit "Guest agent is not supported on this platform" 4566 fi 4567fi 4568 4569# Guest agent Window MSI package 4570 4571if test "$guest_agent" != yes; then 4572 if test "$guest_agent_msi" = yes; then 4573 error_exit "MSI guest agent package requires guest agent enabled" 4574 fi 4575 guest_agent_msi=no 4576elif test "$mingw32" != "yes"; then 4577 if test "$guest_agent_msi" = "yes"; then 4578 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation" 4579 fi 4580 guest_agent_msi=no 4581elif ! has wixl; then 4582 if test "$guest_agent_msi" = "yes"; then 4583 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )" 4584 fi 4585 guest_agent_msi=no 4586else 4587 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't 4588 # disabled explicitly 4589 if test "$guest_agent_msi" != "no"; then 4590 guest_agent_msi=yes 4591 fi 4592fi 4593 4594if test "$guest_agent_msi" = "yes"; then 4595 if test "$guest_agent_with_vss" = "yes"; then 4596 QEMU_GA_MSI_WITH_VSS="-D InstallVss" 4597 fi 4598 4599 if test "$QEMU_GA_MANUFACTURER" = ""; then 4600 QEMU_GA_MANUFACTURER=QEMU 4601 fi 4602 4603 if test "$QEMU_GA_DISTRO" = ""; then 4604 QEMU_GA_DISTRO=Linux 4605 fi 4606 4607 if test "$QEMU_GA_VERSION" = ""; then 4608 QEMU_GA_VERSION=`cat $source_path/VERSION` 4609 fi 4610 4611 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=`$pkg_config --variable=prefix glib-2.0`/bin" 4612 4613 case "$cpu" in 4614 x86_64) 4615 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64" 4616 ;; 4617 i386) 4618 QEMU_GA_MSI_ARCH="-D Arch=32" 4619 ;; 4620 *) 4621 error_exit "CPU $cpu not supported for building installation package" 4622 ;; 4623 esac 4624fi 4625 4626# Mac OS X ships with a broken assembler 4627roms= 4628if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \ 4629 "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \ 4630 "$softmmu" = yes ; then 4631 roms="optionrom" 4632fi 4633if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then 4634 roms="$roms spapr-rtas" 4635fi 4636 4637if test "$cpu" = "s390x" ; then 4638 roms="$roms s390-ccw" 4639fi 4640 4641# Probe for the need for relocating the user-only binary. 4642if test "$pie" = "no" ; then 4643 textseg_addr= 4644 case "$cpu" in 4645 arm | i386 | ppc* | s390* | sparc* | x86_64 | x32) 4646 # ??? Rationale for choosing this address 4647 textseg_addr=0x60000000 4648 ;; 4649 mips) 4650 # A 256M aligned address, high in the address space, with enough 4651 # room for the code_gen_buffer above it before the stack. 4652 textseg_addr=0x60000000 4653 ;; 4654 esac 4655 if [ -n "$textseg_addr" ]; then 4656 cat > $TMPC <<EOF 4657 int main(void) { return 0; } 4658EOF 4659 textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr" 4660 if ! compile_prog "" "$textseg_ldflags"; then 4661 # In case ld does not support -Ttext-segment, edit the default linker 4662 # script via sed to set the .text start addr. This is needed on FreeBSD 4663 # at least. 4664 $ld --verbose | sed \ 4665 -e '1,/==================================================/d' \ 4666 -e '/==================================================/,$d' \ 4667 -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \ 4668 -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld 4669 textseg_ldflags="-Wl,-T../config-host.ld" 4670 fi 4671 fi 4672fi 4673 4674# prepend pixman and ftd flags after all config tests are done 4675QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS" 4676libs_softmmu="$pixman_libs $libs_softmmu" 4677 4678echo "Install prefix $prefix" 4679echo "BIOS directory `eval echo $qemu_datadir`" 4680echo "binary directory `eval echo $bindir`" 4681echo "library directory `eval echo $libdir`" 4682echo "module directory `eval echo $qemu_moddir`" 4683echo "libexec directory `eval echo $libexecdir`" 4684echo "include directory `eval echo $includedir`" 4685echo "config directory `eval echo $sysconfdir`" 4686if test "$mingw32" = "no" ; then 4687echo "local state directory `eval echo $local_statedir`" 4688echo "Manual directory `eval echo $mandir`" 4689echo "ELF interp prefix $interp_prefix" 4690else 4691echo "local state directory queried at runtime" 4692echo "Windows SDK $win_sdk" 4693fi 4694echo "Source path $source_path" 4695echo "C compiler $cc" 4696echo "Host C compiler $host_cc" 4697echo "C++ compiler $cxx" 4698echo "Objective-C compiler $objcc" 4699echo "ARFLAGS $ARFLAGS" 4700echo "CFLAGS $CFLAGS" 4701echo "QEMU_CFLAGS $QEMU_CFLAGS" 4702echo "LDFLAGS $LDFLAGS" 4703echo "make $make" 4704echo "install $install" 4705echo "python $python" 4706if test "$slirp" = "yes" ; then 4707 echo "smbd $smbd" 4708fi 4709echo "module support $modules" 4710echo "host CPU $cpu" 4711echo "host big endian $bigendian" 4712echo "target list $target_list" 4713echo "tcg debug enabled $debug_tcg" 4714echo "gprof enabled $gprof" 4715echo "sparse enabled $sparse" 4716echo "strip binaries $strip_opt" 4717echo "profiler $profiler" 4718echo "static build $static" 4719if test "$darwin" = "yes" ; then 4720 echo "Cocoa support $cocoa" 4721fi 4722echo "pixman $pixman" 4723echo "SDL support $sdl" 4724echo "GTK support $gtk" 4725echo "GTK GL support $gtk_gl" 4726echo "GNUTLS support $gnutls" 4727echo "GNUTLS hash $gnutls_hash" 4728echo "libgcrypt $gcrypt" 4729echo "nettle $nettle ${nettle+($nettle_version)}" 4730echo "libtasn1 $tasn1" 4731echo "VTE support $vte" 4732echo "curses support $curses" 4733echo "virgl support $virglrenderer" 4734echo "curl support $curl" 4735echo "mingw32 support $mingw32" 4736echo "Audio drivers $audio_drv_list" 4737echo "Block whitelist (rw) $block_drv_rw_whitelist" 4738echo "Block whitelist (ro) $block_drv_ro_whitelist" 4739echo "VirtFS support $virtfs" 4740echo "VNC support $vnc" 4741if test "$vnc" = "yes" ; then 4742 echo "VNC SASL support $vnc_sasl" 4743 echo "VNC JPEG support $vnc_jpeg" 4744 echo "VNC PNG support $vnc_png" 4745fi 4746if test -n "$sparc_cpu"; then 4747 echo "Target Sparc Arch $sparc_cpu" 4748fi 4749echo "xen support $xen" 4750if test "$xen" = "yes" ; then 4751 echo "xen ctrl version $xen_ctrl_version" 4752fi 4753echo "brlapi support $brlapi" 4754echo "bluez support $bluez" 4755echo "Documentation $docs" 4756echo "PIE $pie" 4757echo "vde support $vde" 4758echo "netmap support $netmap" 4759echo "Linux AIO support $linux_aio" 4760echo "ATTR/XATTR support $attr" 4761echo "Install blobs $blobs" 4762echo "KVM support $kvm" 4763echo "RDMA support $rdma" 4764echo "TCG interpreter $tcg_interpreter" 4765echo "fdt support $fdt" 4766echo "preadv support $preadv" 4767echo "fdatasync $fdatasync" 4768echo "madvise $madvise" 4769echo "posix_madvise $posix_madvise" 4770echo "sigev_thread_id $sigev_thread_id" 4771echo "uuid support $uuid" 4772echo "libcap-ng support $cap_ng" 4773echo "vhost-net support $vhost_net" 4774echo "vhost-scsi support $vhost_scsi" 4775echo "Trace backends $trace_backends" 4776if test "$trace_backend" = "simple"; then 4777echo "Trace output file $trace_file-<pid>" 4778fi 4779if test "$spice" = "yes"; then 4780echo "spice support $spice ($spice_protocol_version/$spice_server_version)" 4781else 4782echo "spice support $spice" 4783fi 4784echo "rbd support $rbd" 4785echo "xfsctl support $xfs" 4786echo "smartcard support $smartcard" 4787echo "libusb $libusb" 4788echo "usb net redir $usb_redir" 4789echo "OpenGL support $opengl" 4790echo "libiscsi support $libiscsi" 4791echo "libnfs support $libnfs" 4792echo "build guest agent $guest_agent" 4793echo "QGA VSS support $guest_agent_with_vss" 4794echo "QGA w32 disk info $guest_agent_ntddscsi" 4795echo "QGA MSI support $guest_agent_msi" 4796echo "seccomp support $seccomp" 4797echo "coroutine backend $coroutine" 4798echo "coroutine pool $coroutine_pool" 4799echo "GlusterFS support $glusterfs" 4800echo "Archipelago support $archipelago" 4801echo "gcov $gcov_tool" 4802echo "gcov enabled $gcov" 4803echo "TPM support $tpm" 4804echo "libssh2 support $libssh2" 4805echo "TPM passthrough $tpm_passthrough" 4806echo "QOM debugging $qom_cast_debug" 4807echo "vhdx $vhdx" 4808echo "lzo support $lzo" 4809echo "snappy support $snappy" 4810echo "bzip2 support $bzip2" 4811echo "NUMA host support $numa" 4812echo "tcmalloc support $tcmalloc" 4813echo "jemalloc support $jemalloc" 4814 4815if test "$sdl_too_old" = "yes"; then 4816echo "-> Your SDL version is too old - please upgrade to have SDL support" 4817fi 4818 4819config_host_mak="config-host.mak" 4820 4821echo "# Automatically generated by configure - do not modify" >config-all-disas.mak 4822 4823echo "# Automatically generated by configure - do not modify" > $config_host_mak 4824echo >> $config_host_mak 4825 4826echo all: >> $config_host_mak 4827echo "prefix=$prefix" >> $config_host_mak 4828echo "bindir=$bindir" >> $config_host_mak 4829echo "libdir=$libdir" >> $config_host_mak 4830echo "libexecdir=$libexecdir" >> $config_host_mak 4831echo "includedir=$includedir" >> $config_host_mak 4832echo "mandir=$mandir" >> $config_host_mak 4833echo "sysconfdir=$sysconfdir" >> $config_host_mak 4834echo "qemu_confdir=$qemu_confdir" >> $config_host_mak 4835echo "qemu_datadir=$qemu_datadir" >> $config_host_mak 4836echo "qemu_docdir=$qemu_docdir" >> $config_host_mak 4837echo "qemu_moddir=$qemu_moddir" >> $config_host_mak 4838if test "$mingw32" = "no" ; then 4839 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak 4840fi 4841echo "qemu_helperdir=$libexecdir" >> $config_host_mak 4842echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak 4843echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak 4844echo "qemu_localedir=$qemu_localedir" >> $config_host_mak 4845echo "libs_softmmu=$libs_softmmu" >> $config_host_mak 4846 4847echo "ARCH=$ARCH" >> $config_host_mak 4848 4849if test "$debug_tcg" = "yes" ; then 4850 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak 4851fi 4852if test "$strip_opt" = "yes" ; then 4853 echo "STRIP=${strip}" >> $config_host_mak 4854fi 4855if test "$bigendian" = "yes" ; then 4856 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak 4857fi 4858if test "$mingw32" = "yes" ; then 4859 echo "CONFIG_WIN32=y" >> $config_host_mak 4860 rc_version=`cat $source_path/VERSION` 4861 version_major=${rc_version%%.*} 4862 rc_version=${rc_version#*.} 4863 version_minor=${rc_version%%.*} 4864 rc_version=${rc_version#*.} 4865 version_subminor=${rc_version%%.*} 4866 version_micro=0 4867 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak 4868 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak 4869 if test "$guest_agent_with_vss" = "yes" ; then 4870 echo "CONFIG_QGA_VSS=y" >> $config_host_mak 4871 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak 4872 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak 4873 fi 4874 if test "$guest_agent_ntddscsi" = "yes" ; then 4875 echo "CONFIG_QGA_NTDDDISK=y" >> $config_host_mak 4876 fi 4877 if test "$guest_agent_msi" = "yes"; then 4878 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak 4879 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak 4880 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak 4881 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak 4882 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak 4883 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak 4884 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak 4885 fi 4886else 4887 echo "CONFIG_POSIX=y" >> $config_host_mak 4888fi 4889 4890if test "$linux" = "yes" ; then 4891 echo "CONFIG_LINUX=y" >> $config_host_mak 4892fi 4893 4894if test "$darwin" = "yes" ; then 4895 echo "CONFIG_DARWIN=y" >> $config_host_mak 4896fi 4897 4898if test "$aix" = "yes" ; then 4899 echo "CONFIG_AIX=y" >> $config_host_mak 4900fi 4901 4902if test "$solaris" = "yes" ; then 4903 echo "CONFIG_SOLARIS=y" >> $config_host_mak 4904 echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak 4905 if test "$needs_libsunmath" = "yes" ; then 4906 echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak 4907 fi 4908fi 4909if test "$haiku" = "yes" ; then 4910 echo "CONFIG_HAIKU=y" >> $config_host_mak 4911fi 4912if test "$static" = "yes" ; then 4913 echo "CONFIG_STATIC=y" >> $config_host_mak 4914fi 4915if test "$profiler" = "yes" ; then 4916 echo "CONFIG_PROFILER=y" >> $config_host_mak 4917fi 4918if test "$slirp" = "yes" ; then 4919 echo "CONFIG_SLIRP=y" >> $config_host_mak 4920 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak 4921fi 4922if test "$vde" = "yes" ; then 4923 echo "CONFIG_VDE=y" >> $config_host_mak 4924fi 4925if test "$netmap" = "yes" ; then 4926 echo "CONFIG_NETMAP=y" >> $config_host_mak 4927fi 4928if test "$l2tpv3" = "yes" ; then 4929 echo "CONFIG_L2TPV3=y" >> $config_host_mak 4930fi 4931if test "$cap_ng" = "yes" ; then 4932 echo "CONFIG_LIBCAP=y" >> $config_host_mak 4933fi 4934echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak 4935for drv in $audio_drv_list; do 4936 def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'` 4937 echo "$def=y" >> $config_host_mak 4938done 4939if test "$audio_pt_int" = "yes" ; then 4940 echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak 4941fi 4942if test "$audio_win_int" = "yes" ; then 4943 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak 4944fi 4945echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak 4946echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak 4947if test "$vnc" = "yes" ; then 4948 echo "CONFIG_VNC=y" >> $config_host_mak 4949fi 4950if test "$vnc_sasl" = "yes" ; then 4951 echo "CONFIG_VNC_SASL=y" >> $config_host_mak 4952fi 4953if test "$vnc_jpeg" = "yes" ; then 4954 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak 4955fi 4956if test "$vnc_png" = "yes" ; then 4957 echo "CONFIG_VNC_PNG=y" >> $config_host_mak 4958fi 4959if test "$fnmatch" = "yes" ; then 4960 echo "CONFIG_FNMATCH=y" >> $config_host_mak 4961fi 4962if test "$uuid" = "yes" ; then 4963 echo "CONFIG_UUID=y" >> $config_host_mak 4964fi 4965if test "$xfs" = "yes" ; then 4966 echo "CONFIG_XFS=y" >> $config_host_mak 4967fi 4968qemu_version=`head $source_path/VERSION` 4969echo "VERSION=$qemu_version" >>$config_host_mak 4970echo "PKGVERSION=$pkgversion" >>$config_host_mak 4971echo "SRC_PATH=$source_path" >> $config_host_mak 4972echo "TARGET_DIRS=$target_list" >> $config_host_mak 4973if [ "$docs" = "yes" ] ; then 4974 echo "BUILD_DOCS=yes" >> $config_host_mak 4975fi 4976if test "$modules" = "yes"; then 4977 # $shacmd can generate a hash started with digit, which the compiler doesn't 4978 # like as an symbol. So prefix it with an underscore 4979 echo "CONFIG_STAMP=_`(echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ `" >> $config_host_mak 4980 echo "CONFIG_MODULES=y" >> $config_host_mak 4981fi 4982if test "$sdl" = "yes" ; then 4983 echo "CONFIG_SDL=y" >> $config_host_mak 4984 echo "CONFIG_SDLABI=$sdlabi" >> $config_host_mak 4985 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak 4986fi 4987if test "$cocoa" = "yes" ; then 4988 echo "CONFIG_COCOA=y" >> $config_host_mak 4989fi 4990if test "$curses" = "yes" ; then 4991 echo "CONFIG_CURSES=y" >> $config_host_mak 4992fi 4993if test "$utimens" = "yes" ; then 4994 echo "CONFIG_UTIMENSAT=y" >> $config_host_mak 4995fi 4996if test "$pipe2" = "yes" ; then 4997 echo "CONFIG_PIPE2=y" >> $config_host_mak 4998fi 4999if test "$accept4" = "yes" ; then 5000 echo "CONFIG_ACCEPT4=y" >> $config_host_mak 5001fi 5002if test "$splice" = "yes" ; then 5003 echo "CONFIG_SPLICE=y" >> $config_host_mak 5004fi 5005if test "$eventfd" = "yes" ; then 5006 echo "CONFIG_EVENTFD=y" >> $config_host_mak 5007fi 5008if test "$memfd" = "yes" ; then 5009 echo "CONFIG_MEMFD=y" >> $config_host_mak 5010fi 5011if test "$fallocate" = "yes" ; then 5012 echo "CONFIG_FALLOCATE=y" >> $config_host_mak 5013fi 5014if test "$fallocate_punch_hole" = "yes" ; then 5015 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak 5016fi 5017if test "$fallocate_zero_range" = "yes" ; then 5018 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak 5019fi 5020if test "$posix_fallocate" = "yes" ; then 5021 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak 5022fi 5023if test "$sync_file_range" = "yes" ; then 5024 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak 5025fi 5026if test "$fiemap" = "yes" ; then 5027 echo "CONFIG_FIEMAP=y" >> $config_host_mak 5028fi 5029if test "$dup3" = "yes" ; then 5030 echo "CONFIG_DUP3=y" >> $config_host_mak 5031fi 5032if test "$ppoll" = "yes" ; then 5033 echo "CONFIG_PPOLL=y" >> $config_host_mak 5034fi 5035if test "$prctl_pr_set_timerslack" = "yes" ; then 5036 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak 5037fi 5038if test "$epoll" = "yes" ; then 5039 echo "CONFIG_EPOLL=y" >> $config_host_mak 5040fi 5041if test "$epoll_create1" = "yes" ; then 5042 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak 5043fi 5044if test "$epoll_pwait" = "yes" ; then 5045 echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak 5046fi 5047if test "$sendfile" = "yes" ; then 5048 echo "CONFIG_SENDFILE=y" >> $config_host_mak 5049fi 5050if test "$timerfd" = "yes" ; then 5051 echo "CONFIG_TIMERFD=y" >> $config_host_mak 5052fi 5053if test "$setns" = "yes" ; then 5054 echo "CONFIG_SETNS=y" >> $config_host_mak 5055fi 5056if test "$inotify" = "yes" ; then 5057 echo "CONFIG_INOTIFY=y" >> $config_host_mak 5058fi 5059if test "$inotify1" = "yes" ; then 5060 echo "CONFIG_INOTIFY1=y" >> $config_host_mak 5061fi 5062if test "$byteswap_h" = "yes" ; then 5063 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak 5064fi 5065if test "$bswap_h" = "yes" ; then 5066 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak 5067fi 5068if test "$curl" = "yes" ; then 5069 echo "CONFIG_CURL=m" >> $config_host_mak 5070 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak 5071 echo "CURL_LIBS=$curl_libs" >> $config_host_mak 5072fi 5073if test "$brlapi" = "yes" ; then 5074 echo "CONFIG_BRLAPI=y" >> $config_host_mak 5075fi 5076if test "$bluez" = "yes" ; then 5077 echo "CONFIG_BLUEZ=y" >> $config_host_mak 5078 echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak 5079fi 5080if test "$glib_subprocess" = "yes" ; then 5081 echo "CONFIG_HAS_GLIB_SUBPROCESS_TESTS=y" >> $config_host_mak 5082fi 5083echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak 5084if test "$gtk" = "yes" ; then 5085 echo "CONFIG_GTK=y" >> $config_host_mak 5086 echo "CONFIG_GTKABI=$gtkabi" >> $config_host_mak 5087 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak 5088 if test "$gtk_gl" = "yes" ; then 5089 echo "CONFIG_GTK_GL=y" >> $config_host_mak 5090 fi 5091fi 5092if test "$gnutls" = "yes" ; then 5093 echo "CONFIG_GNUTLS=y" >> $config_host_mak 5094fi 5095if test "$gnutls_hash" = "yes" ; then 5096 echo "CONFIG_GNUTLS_HASH=y" >> $config_host_mak 5097fi 5098if test "$gcrypt" = "yes" ; then 5099 echo "CONFIG_GCRYPT=y" >> $config_host_mak 5100fi 5101if test "$nettle" = "yes" ; then 5102 echo "CONFIG_NETTLE=y" >> $config_host_mak 5103 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak 5104fi 5105if test "$tasn1" = "yes" ; then 5106 echo "CONFIG_TASN1=y" >> $config_host_mak 5107fi 5108if test "$vte" = "yes" ; then 5109 echo "CONFIG_VTE=y" >> $config_host_mak 5110 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak 5111fi 5112if test "$virglrenderer" = "yes" ; then 5113 echo "CONFIG_VIRGL=y" >> $config_host_mak 5114 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak 5115 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak 5116fi 5117if test "$xen" = "yes" ; then 5118 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak 5119 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak 5120fi 5121if test "$linux_aio" = "yes" ; then 5122 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak 5123fi 5124if test "$attr" = "yes" ; then 5125 echo "CONFIG_ATTR=y" >> $config_host_mak 5126fi 5127if test "$libattr" = "yes" ; then 5128 echo "CONFIG_LIBATTR=y" >> $config_host_mak 5129fi 5130if test "$virtfs" = "yes" ; then 5131 echo "CONFIG_VIRTFS=y" >> $config_host_mak 5132fi 5133if test "$vhost_scsi" = "yes" ; then 5134 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak 5135fi 5136if test "$vhost_net" = "yes" ; then 5137 echo "CONFIG_VHOST_NET_USED=y" >> $config_host_mak 5138fi 5139if test "$blobs" = "yes" ; then 5140 echo "INSTALL_BLOBS=yes" >> $config_host_mak 5141fi 5142if test "$iovec" = "yes" ; then 5143 echo "CONFIG_IOVEC=y" >> $config_host_mak 5144fi 5145if test "$preadv" = "yes" ; then 5146 echo "CONFIG_PREADV=y" >> $config_host_mak 5147fi 5148if test "$fdt" = "yes" ; then 5149 echo "CONFIG_FDT=y" >> $config_host_mak 5150fi 5151if test "$signalfd" = "yes" ; then 5152 echo "CONFIG_SIGNALFD=y" >> $config_host_mak 5153fi 5154if test "$tcg_interpreter" = "yes" ; then 5155 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak 5156fi 5157if test "$fdatasync" = "yes" ; then 5158 echo "CONFIG_FDATASYNC=y" >> $config_host_mak 5159fi 5160if test "$madvise" = "yes" ; then 5161 echo "CONFIG_MADVISE=y" >> $config_host_mak 5162fi 5163if test "$posix_madvise" = "yes" ; then 5164 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak 5165fi 5166if test "$sigev_thread_id" = "yes" ; then 5167 echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak 5168fi 5169 5170if test "$spice" = "yes" ; then 5171 echo "CONFIG_SPICE=y" >> $config_host_mak 5172fi 5173 5174if test "$smartcard" = "yes" ; then 5175 echo "CONFIG_SMARTCARD=y" >> $config_host_mak 5176fi 5177 5178if test "$libusb" = "yes" ; then 5179 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak 5180fi 5181 5182if test "$usb_redir" = "yes" ; then 5183 echo "CONFIG_USB_REDIR=y" >> $config_host_mak 5184fi 5185 5186if test "$opengl" = "yes" ; then 5187 echo "CONFIG_OPENGL=y" >> $config_host_mak 5188 echo "OPENGL_CFLAGS=$opengl_cflags" >> $config_host_mak 5189 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak 5190fi 5191 5192if test "$lzo" = "yes" ; then 5193 echo "CONFIG_LZO=y" >> $config_host_mak 5194fi 5195 5196if test "$snappy" = "yes" ; then 5197 echo "CONFIG_SNAPPY=y" >> $config_host_mak 5198fi 5199 5200if test "$bzip2" = "yes" ; then 5201 echo "CONFIG_BZIP2=y" >> $config_host_mak 5202 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak 5203fi 5204 5205if test "$libiscsi" = "yes" ; then 5206 echo "CONFIG_LIBISCSI=m" >> $config_host_mak 5207 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak 5208 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak 5209fi 5210 5211if test "$libnfs" = "yes" ; then 5212 echo "CONFIG_LIBNFS=y" >> $config_host_mak 5213fi 5214 5215if test "$seccomp" = "yes"; then 5216 echo "CONFIG_SECCOMP=y" >> $config_host_mak 5217fi 5218 5219# XXX: suppress that 5220if [ "$bsd" = "yes" ] ; then 5221 echo "CONFIG_BSD=y" >> $config_host_mak 5222fi 5223 5224if test "$zero_malloc" = "yes" ; then 5225 echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak 5226fi 5227if test "$localtime_r" = "yes" ; then 5228 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak 5229fi 5230if test "$qom_cast_debug" = "yes" ; then 5231 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak 5232fi 5233if test "$rbd" = "yes" ; then 5234 echo "CONFIG_RBD=m" >> $config_host_mak 5235 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak 5236 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak 5237fi 5238 5239echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak 5240if test "$coroutine_pool" = "yes" ; then 5241 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak 5242else 5243 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak 5244fi 5245 5246if test "$open_by_handle_at" = "yes" ; then 5247 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak 5248fi 5249 5250if test "$linux_magic_h" = "yes" ; then 5251 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak 5252fi 5253 5254if test "$pragma_diagnostic_available" = "yes" ; then 5255 echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak 5256fi 5257 5258if test "$valgrind_h" = "yes" ; then 5259 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak 5260fi 5261 5262if test "$has_environ" = "yes" ; then 5263 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak 5264fi 5265 5266if test "$cpuid_h" = "yes" ; then 5267 echo "CONFIG_CPUID_H=y" >> $config_host_mak 5268fi 5269 5270if test "$int128" = "yes" ; then 5271 echo "CONFIG_INT128=y" >> $config_host_mak 5272fi 5273 5274if test "$getauxval" = "yes" ; then 5275 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak 5276fi 5277 5278if test "$glusterfs" = "yes" ; then 5279 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak 5280 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak 5281 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak 5282fi 5283 5284if test "$glusterfs_discard" = "yes" ; then 5285 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak 5286fi 5287 5288if test "$glusterfs_zerofill" = "yes" ; then 5289 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak 5290fi 5291 5292if test "$archipelago" = "yes" ; then 5293 echo "CONFIG_ARCHIPELAGO=m" >> $config_host_mak 5294 echo "ARCHIPELAGO_LIBS=$archipelago_libs" >> $config_host_mak 5295fi 5296 5297if test "$libssh2" = "yes" ; then 5298 echo "CONFIG_LIBSSH2=m" >> $config_host_mak 5299 echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak 5300 echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak 5301fi 5302 5303if test "$vhdx" = "yes" ; then 5304 echo "CONFIG_VHDX=y" >> $config_host_mak 5305fi 5306 5307# USB host support 5308if test "$libusb" = "yes"; then 5309 echo "HOST_USB=libusb legacy" >> $config_host_mak 5310else 5311 echo "HOST_USB=stub" >> $config_host_mak 5312fi 5313 5314# TPM passthrough support? 5315if test "$tpm" = "yes"; then 5316 echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak 5317 if test "$tpm_passthrough" = "yes"; then 5318 echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak 5319 fi 5320fi 5321 5322echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak 5323if have_backend "nop"; then 5324 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak 5325fi 5326if have_backend "simple"; then 5327 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak 5328 # Set the appropriate trace file. 5329 trace_file="\"$trace_file-\" FMT_pid" 5330fi 5331if have_backend "stderr"; then 5332 echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak 5333fi 5334if have_backend "ust"; then 5335 echo "CONFIG_TRACE_UST=y" >> $config_host_mak 5336fi 5337if have_backend "dtrace"; then 5338 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak 5339 if test "$trace_backend_stap" = "yes" ; then 5340 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak 5341 fi 5342fi 5343if have_backend "ftrace"; then 5344 if test "$linux" = "yes" ; then 5345 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak 5346 else 5347 feature_not_found "ftrace(trace backend)" "ftrace requires Linux" 5348 fi 5349fi 5350echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak 5351 5352if test "$rdma" = "yes" ; then 5353 echo "CONFIG_RDMA=y" >> $config_host_mak 5354fi 5355 5356# Hold two types of flag: 5357# CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on 5358# a thread we have a handle to 5359# CONFIG_PTHREAD_SETNAME_NP - A way of doing it on a particular 5360# platform 5361if test "$pthread_setname_np" = "yes" ; then 5362 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak 5363 echo "CONFIG_PTHREAD_SETNAME_NP=y" >> $config_host_mak 5364fi 5365 5366if test "$tcg_interpreter" = "yes"; then 5367 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES" 5368elif test "$ARCH" = "sparc64" ; then 5369 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES" 5370elif test "$ARCH" = "s390x" ; then 5371 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES" 5372elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then 5373 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES" 5374elif test "$ARCH" = "ppc64" ; then 5375 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES" 5376else 5377 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES" 5378fi 5379QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES" 5380 5381echo "TOOLS=$tools" >> $config_host_mak 5382echo "ROMS=$roms" >> $config_host_mak 5383echo "MAKE=$make" >> $config_host_mak 5384echo "INSTALL=$install" >> $config_host_mak 5385echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak 5386echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak 5387if test -n "$libtool"; then 5388 echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak 5389 echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak 5390else 5391 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak 5392 echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak 5393fi 5394echo "PYTHON=$python" >> $config_host_mak 5395echo "CC=$cc" >> $config_host_mak 5396if $iasl -h > /dev/null 2>&1; then 5397 echo "IASL=$iasl" >> $config_host_mak 5398fi 5399echo "CC_I386=$cc_i386" >> $config_host_mak 5400echo "HOST_CC=$host_cc" >> $config_host_mak 5401echo "CXX=$cxx" >> $config_host_mak 5402echo "OBJCC=$objcc" >> $config_host_mak 5403echo "AR=$ar" >> $config_host_mak 5404echo "ARFLAGS=$ARFLAGS" >> $config_host_mak 5405echo "AS=$as" >> $config_host_mak 5406echo "CPP=$cpp" >> $config_host_mak 5407echo "OBJCOPY=$objcopy" >> $config_host_mak 5408echo "LD=$ld" >> $config_host_mak 5409echo "NM=$nm" >> $config_host_mak 5410echo "WINDRES=$windres" >> $config_host_mak 5411echo "LIBTOOL=$libtool" >> $config_host_mak 5412echo "CFLAGS=$CFLAGS" >> $config_host_mak 5413echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak 5414echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak 5415echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak 5416if test "$sparse" = "yes" ; then 5417 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak 5418 echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak 5419 echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak 5420 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak 5421 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak 5422fi 5423if test "$cross_prefix" != ""; then 5424 echo "AUTOCONF_HOST := --host=${cross_prefix%-}" >> $config_host_mak 5425else 5426 echo "AUTOCONF_HOST := " >> $config_host_mak 5427fi 5428echo "LDFLAGS=$LDFLAGS" >> $config_host_mak 5429echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak 5430echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak 5431echo "LIBS+=$LIBS" >> $config_host_mak 5432echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak 5433echo "EXESUF=$EXESUF" >> $config_host_mak 5434echo "DSOSUF=$DSOSUF" >> $config_host_mak 5435echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak 5436echo "LIBS_QGA+=$libs_qga" >> $config_host_mak 5437echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak 5438echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak 5439echo "POD2MAN=$POD2MAN" >> $config_host_mak 5440echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak 5441if test "$gcov" = "yes" ; then 5442 echo "CONFIG_GCOV=y" >> $config_host_mak 5443 echo "GCOV=$gcov_tool" >> $config_host_mak 5444fi 5445 5446# use included Linux headers 5447if test "$linux" = "yes" ; then 5448 mkdir -p linux-headers 5449 case "$cpu" in 5450 i386|x86_64|x32) 5451 linux_arch=x86 5452 ;; 5453 ppcemb|ppc|ppc64) 5454 linux_arch=powerpc 5455 ;; 5456 s390x) 5457 linux_arch=s390 5458 ;; 5459 aarch64) 5460 linux_arch=arm64 5461 ;; 5462 mips64) 5463 linux_arch=mips 5464 ;; 5465 *) 5466 # For most CPUs the kernel architecture name and QEMU CPU name match. 5467 linux_arch="$cpu" 5468 ;; 5469 esac 5470 # For non-KVM architectures we will not have asm headers 5471 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then 5472 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm 5473 fi 5474fi 5475 5476for target in $target_list; do 5477target_dir="$target" 5478config_target_mak=$target_dir/config-target.mak 5479target_name=`echo $target | cut -d '-' -f 1` 5480target_bigendian="no" 5481 5482case "$target_name" in 5483 armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb) 5484 target_bigendian=yes 5485 ;; 5486esac 5487target_softmmu="no" 5488target_user_only="no" 5489target_linux_user="no" 5490target_bsd_user="no" 5491case "$target" in 5492 ${target_name}-softmmu) 5493 target_softmmu="yes" 5494 ;; 5495 ${target_name}-linux-user) 5496 if test "$linux" != "yes" ; then 5497 error_exit "Target '$target' is only available on a Linux host" 5498 fi 5499 target_user_only="yes" 5500 target_linux_user="yes" 5501 ;; 5502 ${target_name}-bsd-user) 5503 if test "$bsd" != "yes" ; then 5504 error_exit "Target '$target' is only available on a BSD host" 5505 fi 5506 target_user_only="yes" 5507 target_bsd_user="yes" 5508 ;; 5509 *) 5510 error_exit "Target '$target' not recognised" 5511 exit 1 5512 ;; 5513esac 5514 5515mkdir -p $target_dir 5516echo "# Automatically generated by configure - do not modify" > $config_target_mak 5517 5518bflt="no" 5519interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"` 5520gdb_xml_files="" 5521 5522TARGET_ARCH="$target_name" 5523TARGET_BASE_ARCH="" 5524TARGET_ABI_DIR="" 5525 5526case "$target_name" in 5527 i386) 5528 ;; 5529 x86_64) 5530 TARGET_BASE_ARCH=i386 5531 ;; 5532 alpha) 5533 ;; 5534 arm|armeb) 5535 TARGET_ARCH=arm 5536 bflt="yes" 5537 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml" 5538 ;; 5539 aarch64) 5540 TARGET_BASE_ARCH=arm 5541 bflt="yes" 5542 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml" 5543 ;; 5544 cris) 5545 ;; 5546 lm32) 5547 ;; 5548 m68k) 5549 bflt="yes" 5550 gdb_xml_files="cf-core.xml cf-fp.xml" 5551 ;; 5552 microblaze|microblazeel) 5553 TARGET_ARCH=microblaze 5554 bflt="yes" 5555 ;; 5556 mips|mipsel) 5557 TARGET_ARCH=mips 5558 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak 5559 ;; 5560 mipsn32|mipsn32el) 5561 TARGET_ARCH=mips64 5562 TARGET_BASE_ARCH=mips 5563 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak 5564 echo "TARGET_ABI32=y" >> $config_target_mak 5565 ;; 5566 mips64|mips64el) 5567 TARGET_ARCH=mips64 5568 TARGET_BASE_ARCH=mips 5569 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak 5570 ;; 5571 moxie) 5572 ;; 5573 or32) 5574 TARGET_ARCH=openrisc 5575 TARGET_BASE_ARCH=openrisc 5576 ;; 5577 ppc) 5578 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml" 5579 ;; 5580 ppcemb) 5581 TARGET_BASE_ARCH=ppc 5582 TARGET_ABI_DIR=ppc 5583 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml" 5584 ;; 5585 ppc64) 5586 TARGET_BASE_ARCH=ppc 5587 TARGET_ABI_DIR=ppc 5588 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml" 5589 ;; 5590 ppc64le) 5591 TARGET_ARCH=ppc64 5592 TARGET_BASE_ARCH=ppc 5593 TARGET_ABI_DIR=ppc 5594 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml" 5595 ;; 5596 ppc64abi32) 5597 TARGET_ARCH=ppc64 5598 TARGET_BASE_ARCH=ppc 5599 TARGET_ABI_DIR=ppc 5600 echo "TARGET_ABI32=y" >> $config_target_mak 5601 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml" 5602 ;; 5603 sh4|sh4eb) 5604 TARGET_ARCH=sh4 5605 bflt="yes" 5606 ;; 5607 sparc) 5608 ;; 5609 sparc64) 5610 TARGET_BASE_ARCH=sparc 5611 ;; 5612 sparc32plus) 5613 TARGET_ARCH=sparc64 5614 TARGET_BASE_ARCH=sparc 5615 TARGET_ABI_DIR=sparc 5616 echo "TARGET_ABI32=y" >> $config_target_mak 5617 ;; 5618 s390x) 5619 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml" 5620 ;; 5621 tilegx) 5622 ;; 5623 tricore) 5624 ;; 5625 unicore32) 5626 ;; 5627 xtensa|xtensaeb) 5628 TARGET_ARCH=xtensa 5629 ;; 5630 *) 5631 error_exit "Unsupported target CPU" 5632 ;; 5633esac 5634# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH 5635if [ "$TARGET_BASE_ARCH" = "" ]; then 5636 TARGET_BASE_ARCH=$TARGET_ARCH 5637fi 5638 5639symlink "$source_path/Makefile.target" "$target_dir/Makefile" 5640 5641upper() { 5642 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]' 5643} 5644 5645target_arch_name="`upper $TARGET_ARCH`" 5646echo "TARGET_$target_arch_name=y" >> $config_target_mak 5647echo "TARGET_NAME=$target_name" >> $config_target_mak 5648echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak 5649if [ "$TARGET_ABI_DIR" = "" ]; then 5650 TARGET_ABI_DIR=$TARGET_ARCH 5651fi 5652echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak 5653if [ "$HOST_VARIANT_DIR" != "" ]; then 5654 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak 5655fi 5656case "$target_name" in 5657 i386|x86_64) 5658 if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then 5659 echo "CONFIG_XEN=y" >> $config_target_mak 5660 if test "$xen_pci_passthrough" = yes; then 5661 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak" 5662 fi 5663 fi 5664 ;; 5665 *) 5666esac 5667case "$target_name" in 5668 aarch64|arm|i386|x86_64|ppcemb|ppc|ppc64|s390x|mipsel|mips) 5669 # Make sure the target and host cpus are compatible 5670 if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \ 5671 \( "$target_name" = "$cpu" -o \ 5672 \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \ 5673 \( "$target_name" = "ppc64" -a "$cpu" = "ppc" \) -o \ 5674 \( "$target_name" = "ppc" -a "$cpu" = "ppc64" \) -o \ 5675 \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \ 5676 \( "$target_name" = "mipsel" -a "$cpu" = "mips" \) -o \ 5677 \( "$target_name" = "x86_64" -a "$cpu" = "i386" \) -o \ 5678 \( "$target_name" = "i386" -a "$cpu" = "x86_64" \) -o \ 5679 \( "$target_name" = "x86_64" -a "$cpu" = "x32" \) -o \ 5680 \( "$target_name" = "i386" -a "$cpu" = "x32" \) \) ; then 5681 echo "CONFIG_KVM=y" >> $config_target_mak 5682 if test "$vhost_net" = "yes" ; then 5683 echo "CONFIG_VHOST_NET=y" >> $config_target_mak 5684 fi 5685 fi 5686esac 5687if test "$target_bigendian" = "yes" ; then 5688 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak 5689fi 5690if test "$target_softmmu" = "yes" ; then 5691 echo "CONFIG_SOFTMMU=y" >> $config_target_mak 5692fi 5693if test "$target_user_only" = "yes" ; then 5694 echo "CONFIG_USER_ONLY=y" >> $config_target_mak 5695 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak 5696fi 5697if test "$target_linux_user" = "yes" ; then 5698 echo "CONFIG_LINUX_USER=y" >> $config_target_mak 5699fi 5700list="" 5701if test ! -z "$gdb_xml_files" ; then 5702 for x in $gdb_xml_files; do 5703 list="$list $source_path/gdb-xml/$x" 5704 done 5705 echo "TARGET_XML_FILES=$list" >> $config_target_mak 5706fi 5707 5708if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then 5709 echo "TARGET_HAS_BFLT=y" >> $config_target_mak 5710fi 5711if test "$target_bsd_user" = "yes" ; then 5712 echo "CONFIG_BSD_USER=y" >> $config_target_mak 5713fi 5714 5715# generate QEMU_CFLAGS/LDFLAGS for targets 5716 5717cflags="" 5718ldflags="" 5719 5720disas_config() { 5721 echo "CONFIG_${1}_DIS=y" >> $config_target_mak 5722 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak 5723} 5724 5725for i in $ARCH $TARGET_BASE_ARCH ; do 5726 case "$i" in 5727 alpha) 5728 disas_config "ALPHA" 5729 ;; 5730 aarch64) 5731 if test -n "${cxx}"; then 5732 disas_config "ARM_A64" 5733 fi 5734 ;; 5735 arm) 5736 disas_config "ARM" 5737 if test -n "${cxx}"; then 5738 disas_config "ARM_A64" 5739 fi 5740 ;; 5741 cris) 5742 disas_config "CRIS" 5743 ;; 5744 hppa) 5745 disas_config "HPPA" 5746 ;; 5747 i386|x86_64|x32) 5748 disas_config "I386" 5749 ;; 5750 ia64*) 5751 disas_config "IA64" 5752 ;; 5753 lm32) 5754 disas_config "LM32" 5755 ;; 5756 m68k) 5757 disas_config "M68K" 5758 ;; 5759 microblaze*) 5760 disas_config "MICROBLAZE" 5761 ;; 5762 mips*) 5763 disas_config "MIPS" 5764 ;; 5765 moxie*) 5766 disas_config "MOXIE" 5767 ;; 5768 or32) 5769 disas_config "OPENRISC" 5770 ;; 5771 ppc*) 5772 disas_config "PPC" 5773 ;; 5774 s390*) 5775 disas_config "S390" 5776 ;; 5777 sh4) 5778 disas_config "SH4" 5779 ;; 5780 sparc*) 5781 disas_config "SPARC" 5782 ;; 5783 xtensa*) 5784 disas_config "XTENSA" 5785 ;; 5786 esac 5787done 5788if test "$tcg_interpreter" = "yes" ; then 5789 disas_config "TCI" 5790fi 5791 5792case "$ARCH" in 5793alpha) 5794 # Ensure there's only a single GP 5795 cflags="-msmall-data $cflags" 5796;; 5797esac 5798 5799if test "$gprof" = "yes" ; then 5800 echo "TARGET_GPROF=yes" >> $config_target_mak 5801 if test "$target_linux_user" = "yes" ; then 5802 cflags="-p $cflags" 5803 ldflags="-p $ldflags" 5804 fi 5805 if test "$target_softmmu" = "yes" ; then 5806 ldflags="-p $ldflags" 5807 echo "GPROF_CFLAGS=-p" >> $config_target_mak 5808 fi 5809fi 5810 5811if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then 5812 ldflags="$ldflags $textseg_ldflags" 5813fi 5814 5815echo "LDFLAGS+=$ldflags" >> $config_target_mak 5816echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak 5817 5818done # for target in $targets 5819 5820if [ "$pixman" = "internal" ]; then 5821 echo "config-host.h: subdir-pixman" >> $config_host_mak 5822fi 5823 5824if [ "$dtc_internal" = "yes" ]; then 5825 echo "config-host.h: subdir-dtc" >> $config_host_mak 5826fi 5827 5828if test "$numa" = "yes"; then 5829 echo "CONFIG_NUMA=y" >> $config_host_mak 5830fi 5831 5832if test "$ccache_cpp2" = "yes"; then 5833 echo "export CCACHE_CPP2=y" >> $config_host_mak 5834fi 5835 5836# build tree in object directory in case the source is not in the current directory 5837DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests" 5838DIRS="$DIRS fsdev" 5839DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw" 5840DIRS="$DIRS roms/seabios roms/vgabios" 5841DIRS="$DIRS qapi-generated" 5842FILES="Makefile tests/tcg/Makefile qdict-test-data.txt" 5843FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit" 5844FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile" 5845FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps" 5846FILES="$FILES pc-bios/spapr-rtas/Makefile" 5847FILES="$FILES pc-bios/s390-ccw/Makefile" 5848FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile" 5849FILES="$FILES pc-bios/qemu-icon.bmp" 5850for bios_file in \ 5851 $source_path/pc-bios/*.bin \ 5852 $source_path/pc-bios/*.aml \ 5853 $source_path/pc-bios/*.rom \ 5854 $source_path/pc-bios/*.dtb \ 5855 $source_path/pc-bios/*.img \ 5856 $source_path/pc-bios/openbios-* \ 5857 $source_path/pc-bios/u-boot.* \ 5858 $source_path/pc-bios/palcode-* 5859do 5860 FILES="$FILES pc-bios/`basename $bios_file`" 5861done 5862for test_file in `find $source_path/tests/acpi-test-data -type f` 5863do 5864 FILES="$FILES tests/acpi-test-data`echo $test_file | sed -e 's/.*acpi-test-data//'`" 5865done 5866mkdir -p $DIRS 5867for f in $FILES ; do 5868 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then 5869 symlink "$source_path/$f" "$f" 5870 fi 5871done 5872 5873# temporary config to build submodules 5874for rom in seabios vgabios ; do 5875 config_mak=roms/$rom/config.mak 5876 echo "# Automatically generated by configure - do not modify" > $config_mak 5877 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak 5878 echo "AS=$as" >> $config_mak 5879 echo "CC=$cc" >> $config_mak 5880 echo "BCC=bcc" >> $config_mak 5881 echo "CPP=$cpp" >> $config_mak 5882 echo "OBJCOPY=objcopy" >> $config_mak 5883 echo "IASL=$iasl" >> $config_mak 5884 echo "LD=$ld" >> $config_mak 5885done 5886 5887# set up qemu-iotests in this build directory 5888iotests_common_env="tests/qemu-iotests/common.env" 5889iotests_check="tests/qemu-iotests/check" 5890 5891echo "# Automatically generated by configure - do not modify" > "$iotests_common_env" 5892echo >> "$iotests_common_env" 5893echo "export PYTHON='$python'" >> "$iotests_common_env" 5894 5895if [ ! -e "$iotests_check" ]; then 5896 symlink "$source_path/$iotests_check" "$iotests_check" 5897fi 5898 5899# Save the configure command line for later reuse. 5900cat <<EOD >config.status 5901#!/bin/sh 5902# Generated by configure. 5903# Run this file to recreate the current configuration. 5904# Compiler output produced by configure, useful for debugging 5905# configure, is in config.log if it exists. 5906EOD 5907printf "exec" >>config.status 5908printf " '%s'" "$0" "$@" >>config.status 5909echo >>config.status 5910chmod +x config.status 5911 5912rm -r "$TMPDIR1" 5913
