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 > $TMPC <<EOF && 1948#include <xenctrl.h> 1949#include <stdint.h> 1950int main(void) { 1951 xc_interface *xc = NULL; 1952 xen_domain_handle_t handle; 1953 xc_domain_create(xc, 0, handle, 0, NULL, NULL); 1954 return 0; 1955} 1956EOF 1957 compile_prog "" "$xen_libs" 1958 then 1959 xen_ctrl_version=470 1960 xen=yes 1961 1962 # Xen 4.6 1963 elif 1964 cat > $TMPC <<EOF && 1965#include <xenctrl.h> 1966#include <xenstore.h> 1967#include <stdint.h> 1968#include <xen/hvm/hvm_info_table.h> 1969#if !defined(HVM_MAX_VCPUS) 1970# error HVM_MAX_VCPUS not defined 1971#endif 1972int main(void) { 1973 xc_interface *xc; 1974 xs_daemon_open(); 1975 xc = xc_interface_open(0, 0, 0); 1976 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 1977 xc_gnttab_open(NULL, 0); 1978 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 1979 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 1980 xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); 1981 xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0); 1982 return 0; 1983} 1984EOF 1985 compile_prog "" "$xen_libs" 1986 then 1987 xen_ctrl_version=460 1988 xen=yes 1989 1990 # Xen 4.5 1991 elif 1992 cat > $TMPC <<EOF && 1993#include <xenctrl.h> 1994#include <xenstore.h> 1995#include <stdint.h> 1996#include <xen/hvm/hvm_info_table.h> 1997#if !defined(HVM_MAX_VCPUS) 1998# error HVM_MAX_VCPUS not defined 1999#endif 2000int main(void) { 2001 xc_interface *xc; 2002 xs_daemon_open(); 2003 xc = xc_interface_open(0, 0, 0); 2004 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2005 xc_gnttab_open(NULL, 0); 2006 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2007 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2008 xc_hvm_create_ioreq_server(xc, 0, 0, NULL); 2009 return 0; 2010} 2011EOF 2012 compile_prog "" "$xen_libs" 2013 then 2014 xen_ctrl_version=450 2015 xen=yes 2016 2017 elif 2018 cat > $TMPC <<EOF && 2019#include <xenctrl.h> 2020#include <xenstore.h> 2021#include <stdint.h> 2022#include <xen/hvm/hvm_info_table.h> 2023#if !defined(HVM_MAX_VCPUS) 2024# error HVM_MAX_VCPUS not defined 2025#endif 2026int main(void) { 2027 xc_interface *xc; 2028 xs_daemon_open(); 2029 xc = xc_interface_open(0, 0, 0); 2030 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2031 xc_gnttab_open(NULL, 0); 2032 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2033 xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); 2034 return 0; 2035} 2036EOF 2037 compile_prog "" "$xen_libs" 2038 then 2039 xen_ctrl_version=420 2040 xen=yes 2041 2042 elif 2043 cat > $TMPC <<EOF && 2044#include <xenctrl.h> 2045#include <xs.h> 2046#include <stdint.h> 2047#include <xen/hvm/hvm_info_table.h> 2048#if !defined(HVM_MAX_VCPUS) 2049# error HVM_MAX_VCPUS not defined 2050#endif 2051int main(void) { 2052 xs_daemon_open(); 2053 xc_interface_open(0, 0, 0); 2054 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2055 xc_gnttab_open(NULL, 0); 2056 xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); 2057 return 0; 2058} 2059EOF 2060 compile_prog "" "$xen_libs" 2061 then 2062 xen_ctrl_version=410 2063 xen=yes 2064 2065 # Xen 4.0.0 2066 elif 2067 cat > $TMPC <<EOF && 2068#include <xenctrl.h> 2069#include <xs.h> 2070#include <stdint.h> 2071#include <xen/hvm/hvm_info_table.h> 2072#if !defined(HVM_MAX_VCPUS) 2073# error HVM_MAX_VCPUS not defined 2074#endif 2075int main(void) { 2076 struct xen_add_to_physmap xatp = { 2077 .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0, 2078 }; 2079 xs_daemon_open(); 2080 xc_interface_open(); 2081 xc_gnttab_open(); 2082 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2083 xc_memory_op(0, XENMEM_add_to_physmap, &xatp); 2084 return 0; 2085} 2086EOF 2087 compile_prog "" "$xen_libs" 2088 then 2089 xen_ctrl_version=400 2090 xen=yes 2091 2092 # Xen 3.4.0 2093 elif 2094 cat > $TMPC <<EOF && 2095#include <xenctrl.h> 2096#include <xs.h> 2097int main(void) { 2098 struct xen_add_to_physmap xatp = { 2099 .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0, 2100 }; 2101 xs_daemon_open(); 2102 xc_interface_open(); 2103 xc_gnttab_open(); 2104 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2105 xc_memory_op(0, XENMEM_add_to_physmap, &xatp); 2106 return 0; 2107} 2108EOF 2109 compile_prog "" "$xen_libs" 2110 then 2111 xen_ctrl_version=340 2112 xen=yes 2113 2114 # Xen 3.3.0 2115 elif 2116 cat > $TMPC <<EOF && 2117#include <xenctrl.h> 2118#include <xs.h> 2119int main(void) { 2120 xs_daemon_open(); 2121 xc_interface_open(); 2122 xc_gnttab_open(); 2123 xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); 2124 return 0; 2125} 2126EOF 2127 compile_prog "" "$xen_libs" 2128 then 2129 xen_ctrl_version=330 2130 xen=yes 2131 2132 # Xen version unsupported 2133 else 2134 if test "$xen" = "yes" ; then 2135 feature_not_found "xen (unsupported version)" "Install supported xen (e.g. 4.0, 3.4, 3.3)" 2136 fi 2137 xen=no 2138 fi 2139 2140 if test "$xen" = yes; then 2141 libs_softmmu="$xen_libs $libs_softmmu" 2142 fi 2143fi 2144 2145if test "$xen_pci_passthrough" != "no"; then 2146 if test "$xen" = "yes" && test "$linux" = "yes" && 2147 test "$xen_ctrl_version" -ge 340; then 2148 xen_pci_passthrough=yes 2149 else 2150 if test "$xen_pci_passthrough" = "yes"; then 2151 if test "$xen_ctrl_version" -lt 340; then 2152 error_exit "User requested feature Xen PCI Passthrough" \ 2153 "This feature does not work with Xen 3.3" 2154 fi 2155 error_exit "User requested feature Xen PCI Passthrough" \ 2156 " but this feature requires /sys from Linux" 2157 fi 2158 xen_pci_passthrough=no 2159 fi 2160fi 2161 2162########################################## 2163# libtool probe 2164 2165if ! has $libtool; then 2166 libtool= 2167fi 2168 2169# MacOSX ships with a libtool which isn't the GNU one; weed this 2170# out by checking whether libtool supports the --version switch 2171if test -n "$libtool"; then 2172 if ! "$libtool" --version >/dev/null 2>&1; then 2173 libtool= 2174 fi 2175fi 2176 2177########################################## 2178# Sparse probe 2179if test "$sparse" != "no" ; then 2180 if has cgcc; then 2181 sparse=yes 2182 else 2183 if test "$sparse" = "yes" ; then 2184 feature_not_found "sparse" "Install sparse binary" 2185 fi 2186 sparse=no 2187 fi 2188fi 2189 2190########################################## 2191# X11 probe 2192x11_cflags= 2193x11_libs=-lX11 2194if $pkg_config --exists "x11"; then 2195 x11_cflags=`$pkg_config --cflags x11` 2196 x11_libs=`$pkg_config --libs x11` 2197fi 2198 2199########################################## 2200# GTK probe 2201 2202if test "$gtkabi" = ""; then 2203 # The GTK ABI was not specified explicitly, so try whether 2.0 is available. 2204 # Use 3.0 as a fallback if that is available. 2205 if $pkg_config --exists "gtk+-2.0 >= 2.18.0"; then 2206 gtkabi=2.0 2207 elif $pkg_config --exists "gtk+-3.0 >= 3.0.0"; then 2208 gtkabi=3.0 2209 else 2210 gtkabi=2.0 2211 fi 2212fi 2213 2214if test "$gtk" != "no"; then 2215 gtkpackage="gtk+-$gtkabi" 2216 gtkx11package="gtk+-x11-$gtkabi" 2217 if test "$gtkabi" = "3.0" ; then 2218 gtkversion="3.0.0" 2219 else 2220 gtkversion="2.18.0" 2221 fi 2222 if $pkg_config --exists "$gtkpackage >= $gtkversion"; then 2223 gtk_cflags=`$pkg_config --cflags $gtkpackage` 2224 gtk_libs=`$pkg_config --libs $gtkpackage` 2225 if $pkg_config --exists "$gtkx11package >= $gtkversion"; then 2226 gtk_cflags="$gtk_cflags $x11_cflags" 2227 gtk_libs="$gtk_libs $x11_libs" 2228 fi 2229 libs_softmmu="$gtk_libs $libs_softmmu" 2230 gtk="yes" 2231 elif test "$gtk" = "yes"; then 2232 feature_not_found "gtk" "Install gtk2 or gtk3 devel" 2233 else 2234 gtk="no" 2235 fi 2236fi 2237 2238 2239########################################## 2240# GNUTLS probe 2241 2242gnutls_works() { 2243 # Unfortunately some distros have bad pkg-config information for gnutls 2244 # such that it claims to exist but you get a compiler error if you try 2245 # to use the options returned by --libs. Specifically, Ubuntu for --static 2246 # builds doesn't work: 2247 # https://bugs.launchpad.net/ubuntu/+source/gnutls26/+bug/1478035 2248 # 2249 # So sanity check the cflags/libs before assuming gnutls can be used. 2250 if ! $pkg_config --exists "gnutls"; then 2251 return 1 2252 fi 2253 2254 write_c_skeleton 2255 compile_prog "$($pkg_config --cflags gnutls)" "$($pkg_config --libs gnutls)" 2256} 2257 2258gnutls_gcrypt=no 2259gnutls_nettle=no 2260if test "$gnutls" != "no"; then 2261 if gnutls_works; then 2262 gnutls_cflags=`$pkg_config --cflags gnutls` 2263 gnutls_libs=`$pkg_config --libs gnutls` 2264 libs_softmmu="$gnutls_libs $libs_softmmu" 2265 libs_tools="$gnutls_libs $libs_tools" 2266 QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags" 2267 gnutls="yes" 2268 2269 # gnutls_hash_init requires >= 2.9.10 2270 if $pkg_config --exists "gnutls >= 2.9.10"; then 2271 gnutls_hash="yes" 2272 else 2273 gnutls_hash="no" 2274 fi 2275 2276 if $pkg_config --exists 'gnutls >= 3.0'; then 2277 gnutls_gcrypt=no 2278 gnutls_nettle=yes 2279 elif $pkg_config --exists 'gnutls >= 2.12'; then 2280 case `$pkg_config --libs --static gnutls` in 2281 *gcrypt*) 2282 gnutls_gcrypt=yes 2283 gnutls_nettle=no 2284 ;; 2285 *nettle*) 2286 gnutls_gcrypt=no 2287 gnutls_nettle=yes 2288 ;; 2289 *) 2290 gnutls_gcrypt=yes 2291 gnutls_nettle=no 2292 ;; 2293 esac 2294 else 2295 gnutls_gcrypt=yes 2296 gnutls_nettle=no 2297 fi 2298 elif test "$gnutls" = "yes"; then 2299 feature_not_found "gnutls" "Install gnutls devel" 2300 else 2301 gnutls="no" 2302 gnutls_hash="no" 2303 fi 2304else 2305 gnutls_hash="no" 2306fi 2307 2308 2309# If user didn't give a --disable/enable-gcrypt flag, 2310# then mark as disabled if user requested nettle 2311# explicitly, or if gnutls links to nettle 2312if test -z "$gcrypt" 2313then 2314 if test "$nettle" = "yes" || test "$gnutls_nettle" = "yes" 2315 then 2316 gcrypt="no" 2317 fi 2318fi 2319 2320# If user didn't give a --disable/enable-nettle flag, 2321# then mark as disabled if user requested gcrypt 2322# explicitly, or if gnutls links to gcrypt 2323if test -z "$nettle" 2324then 2325 if test "$gcrypt" = "yes" || test "$gnutls_gcrypt" = "yes" 2326 then 2327 nettle="no" 2328 fi 2329fi 2330 2331has_libgcrypt_config() { 2332 if ! has "libgcrypt-config" 2333 then 2334 return 1 2335 fi 2336 2337 if test -n "$cross_prefix" 2338 then 2339 host=`libgcrypt-config --host` 2340 if test "$host-" != $cross_prefix 2341 then 2342 return 1 2343 fi 2344 fi 2345 2346 return 0 2347} 2348 2349if test "$gcrypt" != "no"; then 2350 if has_libgcrypt_config; then 2351 gcrypt_cflags=`libgcrypt-config --cflags` 2352 gcrypt_libs=`libgcrypt-config --libs` 2353 # Debian has remove -lgpg-error from libgcrypt-config 2354 # as it "spreads unnecessary dependencies" which in 2355 # turn breaks static builds... 2356 if test "$static" = "yes" 2357 then 2358 gcrypt_libs="$gcrypt_libs -lgpg-error" 2359 fi 2360 libs_softmmu="$gcrypt_libs $libs_softmmu" 2361 libs_tools="$gcrypt_libs $libs_tools" 2362 QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags" 2363 gcrypt="yes" 2364 if test -z "$nettle"; then 2365 nettle="no" 2366 fi 2367 else 2368 if test "$gcrypt" = "yes"; then 2369 feature_not_found "gcrypt" "Install gcrypt devel" 2370 else 2371 gcrypt="no" 2372 fi 2373 fi 2374fi 2375 2376 2377if test "$nettle" != "no"; then 2378 if $pkg_config --exists "nettle"; then 2379 nettle_cflags=`$pkg_config --cflags nettle` 2380 nettle_libs=`$pkg_config --libs nettle` 2381 nettle_version=`$pkg_config --modversion nettle` 2382 libs_softmmu="$nettle_libs $libs_softmmu" 2383 libs_tools="$nettle_libs $libs_tools" 2384 QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags" 2385 nettle="yes" 2386 else 2387 if test "$nettle" = "yes"; then 2388 feature_not_found "nettle" "Install nettle devel" 2389 else 2390 nettle="no" 2391 fi 2392 fi 2393fi 2394 2395if test "$gcrypt" = "yes" && test "$nettle" = "yes" 2396then 2397 error_exit "Only one of gcrypt & nettle can be enabled" 2398fi 2399 2400########################################## 2401# libtasn1 - only for the TLS creds/session test suite 2402 2403tasn1=yes 2404tasn1_cflags="" 2405tasn1_libs="" 2406if $pkg_config --exists "libtasn1"; then 2407 tasn1_cflags=`$pkg_config --cflags libtasn1` 2408 tasn1_libs=`$pkg_config --libs libtasn1` 2409else 2410 tasn1=no 2411fi 2412 2413 2414########################################## 2415# VTE probe 2416 2417if test "$vte" != "no"; then 2418 if test "$gtkabi" = "3.0"; then 2419 vtepackage="vte-2.90" 2420 vteversion="0.32.0" 2421 else 2422 vtepackage="vte" 2423 vteversion="0.24.0" 2424 fi 2425 if $pkg_config --exists "$vtepackage >= $vteversion"; then 2426 vte_cflags=`$pkg_config --cflags $vtepackage` 2427 vte_libs=`$pkg_config --libs $vtepackage` 2428 libs_softmmu="$vte_libs $libs_softmmu" 2429 vte="yes" 2430 elif test "$vte" = "yes"; then 2431 if test "$gtkabi" = "3.0"; then 2432 feature_not_found "vte" "Install libvte-2.90 devel" 2433 else 2434 feature_not_found "vte" "Install libvte devel" 2435 fi 2436 else 2437 vte="no" 2438 fi 2439fi 2440 2441########################################## 2442# SDL probe 2443 2444# Look for sdl configuration program (pkg-config or sdl-config). Try 2445# sdl-config even without cross prefix, and favour pkg-config over sdl-config. 2446 2447if test $sdlabi = "2.0"; then 2448 sdl_config=$sdl2_config 2449 sdlname=sdl2 2450 sdlconfigname=sdl2_config 2451else 2452 sdlname=sdl 2453 sdlconfigname=sdl_config 2454fi 2455 2456if test "`basename $sdl_config`" != $sdlconfigname && ! has ${sdl_config}; then 2457 sdl_config=$sdlconfigname 2458fi 2459 2460if $pkg_config $sdlname --exists; then 2461 sdlconfig="$pkg_config $sdlname" 2462 _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'` 2463elif has ${sdl_config}; then 2464 sdlconfig="$sdl_config" 2465 _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'` 2466else 2467 if test "$sdl" = "yes" ; then 2468 feature_not_found "sdl" "Install SDL devel" 2469 fi 2470 sdl=no 2471fi 2472if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then 2473 echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2 2474fi 2475 2476sdl_too_old=no 2477if test "$sdl" != "no" ; then 2478 cat > $TMPC << EOF 2479#include <SDL.h> 2480#undef main /* We don't want SDL to override our main() */ 2481int main( void ) { return SDL_Init (SDL_INIT_VIDEO); } 2482EOF 2483 sdl_cflags=`$sdlconfig --cflags 2> /dev/null` 2484 if test "$static" = "yes" ; then 2485 sdl_libs=`$sdlconfig --static-libs 2>/dev/null` 2486 else 2487 sdl_libs=`$sdlconfig --libs 2> /dev/null` 2488 fi 2489 if compile_prog "$sdl_cflags" "$sdl_libs" ; then 2490 if test "$_sdlversion" -lt 121 ; then 2491 sdl_too_old=yes 2492 else 2493 sdl=yes 2494 fi 2495 2496 # static link with sdl ? (note: sdl.pc's --static --libs is broken) 2497 if test "$sdl" = "yes" -a "$static" = "yes" ; then 2498 if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then 2499 sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`" 2500 sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`" 2501 fi 2502 if compile_prog "$sdl_cflags" "$sdl_libs" ; then 2503 : 2504 else 2505 sdl=no 2506 fi 2507 fi # static link 2508 else # sdl not found 2509 if test "$sdl" = "yes" ; then 2510 feature_not_found "sdl" "Install SDL devel" 2511 fi 2512 sdl=no 2513 fi # sdl compile test 2514fi 2515 2516if test "$sdl" = "yes" ; then 2517 cat > $TMPC <<EOF 2518#include <SDL.h> 2519#if defined(SDL_VIDEO_DRIVER_X11) 2520#include <X11/XKBlib.h> 2521#else 2522#error No x11 support 2523#endif 2524int main(void) { return 0; } 2525EOF 2526 if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then 2527 sdl_cflags="$sdl_cflags $x11_cflags" 2528 sdl_libs="$sdl_libs $x11_libs" 2529 fi 2530 libs_softmmu="$sdl_libs $libs_softmmu" 2531fi 2532 2533########################################## 2534# RDMA needs OpenFabrics libraries 2535if test "$rdma" != "no" ; then 2536 cat > $TMPC <<EOF 2537#include <rdma/rdma_cma.h> 2538int main(void) { return 0; } 2539EOF 2540 rdma_libs="-lrdmacm -libverbs" 2541 if compile_prog "" "$rdma_libs" ; then 2542 rdma="yes" 2543 libs_softmmu="$libs_softmmu $rdma_libs" 2544 else 2545 if test "$rdma" = "yes" ; then 2546 error_exit \ 2547 " OpenFabrics librdmacm/libibverbs not present." \ 2548 " Your options:" \ 2549 " (1) Fast: Install infiniband packages from your distro." \ 2550 " (2) Cleanest: Install libraries from www.openfabrics.org" \ 2551 " (3) Also: Install softiwarp if you don't have RDMA hardware" 2552 fi 2553 rdma="no" 2554 fi 2555fi 2556 2557 2558########################################## 2559# VNC SASL detection 2560if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then 2561 cat > $TMPC <<EOF 2562#include <sasl/sasl.h> 2563#include <stdio.h> 2564int main(void) { sasl_server_init(NULL, "qemu"); return 0; } 2565EOF 2566 # Assuming Cyrus-SASL installed in /usr prefix 2567 vnc_sasl_cflags="" 2568 vnc_sasl_libs="-lsasl2" 2569 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then 2570 vnc_sasl=yes 2571 libs_softmmu="$vnc_sasl_libs $libs_softmmu" 2572 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags" 2573 else 2574 if test "$vnc_sasl" = "yes" ; then 2575 feature_not_found "vnc-sasl" "Install Cyrus SASL devel" 2576 fi 2577 vnc_sasl=no 2578 fi 2579fi 2580 2581########################################## 2582# VNC JPEG detection 2583if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then 2584cat > $TMPC <<EOF 2585#include <stdio.h> 2586#include <jpeglib.h> 2587int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; } 2588EOF 2589 vnc_jpeg_cflags="" 2590 vnc_jpeg_libs="-ljpeg" 2591 if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then 2592 vnc_jpeg=yes 2593 libs_softmmu="$vnc_jpeg_libs $libs_softmmu" 2594 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags" 2595 else 2596 if test "$vnc_jpeg" = "yes" ; then 2597 feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel" 2598 fi 2599 vnc_jpeg=no 2600 fi 2601fi 2602 2603########################################## 2604# VNC PNG detection 2605if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then 2606cat > $TMPC <<EOF 2607//#include <stdio.h> 2608#include <png.h> 2609#include <stddef.h> 2610int main(void) { 2611 png_structp png_ptr; 2612 png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL); 2613 return png_ptr != 0; 2614} 2615EOF 2616 if $pkg_config libpng --exists; then 2617 vnc_png_cflags=`$pkg_config libpng --cflags` 2618 vnc_png_libs=`$pkg_config libpng --libs` 2619 else 2620 vnc_png_cflags="" 2621 vnc_png_libs="-lpng" 2622 fi 2623 if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then 2624 vnc_png=yes 2625 libs_softmmu="$vnc_png_libs $libs_softmmu" 2626 QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags" 2627 else 2628 if test "$vnc_png" = "yes" ; then 2629 feature_not_found "vnc-png" "Install libpng devel" 2630 fi 2631 vnc_png=no 2632 fi 2633fi 2634 2635########################################## 2636# fnmatch() probe, used for ACL routines 2637fnmatch="no" 2638cat > $TMPC << EOF 2639#include <fnmatch.h> 2640int main(void) 2641{ 2642 fnmatch("foo", "foo", 0); 2643 return 0; 2644} 2645EOF 2646if compile_prog "" "" ; then 2647 fnmatch="yes" 2648fi 2649 2650########################################## 2651# uuid_generate() probe, used for vdi block driver 2652# Note that on some systems (notably MacOSX) no extra library 2653# need be linked to get the uuid functions. 2654if test "$uuid" != "no" ; then 2655 uuid_libs="-luuid" 2656 cat > $TMPC << EOF 2657#include <uuid/uuid.h> 2658int main(void) 2659{ 2660 uuid_t my_uuid; 2661 uuid_generate(my_uuid); 2662 return 0; 2663} 2664EOF 2665 if compile_prog "" "" ; then 2666 uuid="yes" 2667 elif compile_prog "" "$uuid_libs" ; then 2668 uuid="yes" 2669 libs_softmmu="$uuid_libs $libs_softmmu" 2670 libs_tools="$uuid_libs $libs_tools" 2671 else 2672 if test "$uuid" = "yes" ; then 2673 feature_not_found "uuid" "Install libuuid devel" 2674 fi 2675 uuid=no 2676 fi 2677fi 2678 2679if test "$vhdx" = "yes" ; then 2680 if test "$uuid" = "no" ; then 2681 error_exit "uuid required for VHDX support" 2682 fi 2683elif test "$vhdx" != "no" ; then 2684 if test "$uuid" = "yes" ; then 2685 vhdx=yes 2686 else 2687 vhdx=no 2688 fi 2689fi 2690 2691########################################## 2692# xfsctl() probe, used for raw-posix 2693if test "$xfs" != "no" ; then 2694 cat > $TMPC << EOF 2695#include <stddef.h> /* NULL */ 2696#include <xfs/xfs.h> 2697int main(void) 2698{ 2699 xfsctl(NULL, 0, 0, NULL); 2700 return 0; 2701} 2702EOF 2703 if compile_prog "" "" ; then 2704 xfs="yes" 2705 else 2706 if test "$xfs" = "yes" ; then 2707 feature_not_found "xfs" "Instal xfsprogs/xfslibs devel" 2708 fi 2709 xfs=no 2710 fi 2711fi 2712 2713########################################## 2714# vde libraries probe 2715if test "$vde" != "no" ; then 2716 vde_libs="-lvdeplug" 2717 cat > $TMPC << EOF 2718#include <libvdeplug.h> 2719int main(void) 2720{ 2721 struct vde_open_args a = {0, 0, 0}; 2722 char s[] = ""; 2723 vde_open(s, s, &a); 2724 return 0; 2725} 2726EOF 2727 if compile_prog "" "$vde_libs" ; then 2728 vde=yes 2729 libs_softmmu="$vde_libs $libs_softmmu" 2730 libs_tools="$vde_libs $libs_tools" 2731 else 2732 if test "$vde" = "yes" ; then 2733 feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel" 2734 fi 2735 vde=no 2736 fi 2737fi 2738 2739########################################## 2740# netmap support probe 2741# Apart from looking for netmap headers, we make sure that the host API version 2742# supports the netmap backend (>=11). The upper bound (15) is meant to simulate 2743# a minor/major version number. Minor new features will be marked with values up 2744# to 15, and if something happens that requires a change to the backend we will 2745# move above 15, submit the backend fixes and modify this two bounds. 2746if test "$netmap" != "no" ; then 2747 cat > $TMPC << EOF 2748#include <inttypes.h> 2749#include <net/if.h> 2750#include <net/netmap.h> 2751#include <net/netmap_user.h> 2752#if (NETMAP_API < 11) || (NETMAP_API > 15) 2753#error 2754#endif 2755int main(void) { return 0; } 2756EOF 2757 if compile_prog "" "" ; then 2758 netmap=yes 2759 else 2760 if test "$netmap" = "yes" ; then 2761 feature_not_found "netmap" 2762 fi 2763 netmap=no 2764 fi 2765fi 2766 2767########################################## 2768# libcap-ng library probe 2769if test "$cap_ng" != "no" ; then 2770 cap_libs="-lcap-ng" 2771 cat > $TMPC << EOF 2772#include <cap-ng.h> 2773int main(void) 2774{ 2775 capng_capability_to_name(CAPNG_EFFECTIVE); 2776 return 0; 2777} 2778EOF 2779 if compile_prog "" "$cap_libs" ; then 2780 cap_ng=yes 2781 libs_tools="$cap_libs $libs_tools" 2782 else 2783 if test "$cap_ng" = "yes" ; then 2784 feature_not_found "cap_ng" "Install libcap-ng devel" 2785 fi 2786 cap_ng=no 2787 fi 2788fi 2789 2790########################################## 2791# Sound support libraries probe 2792 2793audio_drv_probe() 2794{ 2795 drv=$1 2796 hdr=$2 2797 lib=$3 2798 exp=$4 2799 cfl=$5 2800 cat > $TMPC << EOF 2801#include <$hdr> 2802int main(void) { $exp } 2803EOF 2804 if compile_prog "$cfl" "$lib" ; then 2805 : 2806 else 2807 error_exit "$drv check failed" \ 2808 "Make sure to have the $drv libs and headers installed." 2809 fi 2810} 2811 2812audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'` 2813for drv in $audio_drv_list; do 2814 case $drv in 2815 alsa) 2816 audio_drv_probe $drv alsa/asoundlib.h -lasound \ 2817 "return snd_pcm_close((snd_pcm_t *)0);" 2818 libs_softmmu="-lasound $libs_softmmu" 2819 ;; 2820 2821 pa) 2822 audio_drv_probe $drv pulse/mainloop.h "-lpulse" \ 2823 "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;" 2824 libs_softmmu="-lpulse $libs_softmmu" 2825 audio_pt_int="yes" 2826 ;; 2827 2828 coreaudio) 2829 libs_softmmu="-framework CoreAudio $libs_softmmu" 2830 ;; 2831 2832 dsound) 2833 libs_softmmu="-lole32 -ldxguid $libs_softmmu" 2834 audio_win_int="yes" 2835 ;; 2836 2837 oss) 2838 libs_softmmu="$oss_lib $libs_softmmu" 2839 ;; 2840 2841 sdl|wav) 2842 # XXX: Probes for CoreAudio, DirectSound, SDL(?) 2843 ;; 2844 2845 *) 2846 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || { 2847 error_exit "Unknown driver '$drv' selected" \ 2848 "Possible drivers are: $audio_possible_drivers" 2849 } 2850 ;; 2851 esac 2852done 2853 2854########################################## 2855# BrlAPI probe 2856 2857if test "$brlapi" != "no" ; then 2858 brlapi_libs="-lbrlapi" 2859 cat > $TMPC << EOF 2860#include <brlapi.h> 2861#include <stddef.h> 2862int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); } 2863EOF 2864 if compile_prog "" "$brlapi_libs" ; then 2865 brlapi=yes 2866 libs_softmmu="$brlapi_libs $libs_softmmu" 2867 else 2868 if test "$brlapi" = "yes" ; then 2869 feature_not_found "brlapi" "Install brlapi devel" 2870 fi 2871 brlapi=no 2872 fi 2873fi 2874 2875########################################## 2876# curses probe 2877if test "$curses" != "no" ; then 2878 if test "$mingw32" = "yes" ; then 2879 curses_list="-lpdcurses" 2880 else 2881 curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses" 2882 fi 2883 curses_found=no 2884 cat > $TMPC << EOF 2885#include <curses.h> 2886int main(void) { 2887 const char *s = curses_version(); 2888 resize_term(0, 0); 2889 return s != 0; 2890} 2891EOF 2892 IFS=: 2893 for curses_lib in $curses_list; do 2894 unset IFS 2895 if compile_prog "" "$curses_lib" ; then 2896 curses_found=yes 2897 libs_softmmu="$curses_lib $libs_softmmu" 2898 break 2899 fi 2900 done 2901 unset IFS 2902 if test "$curses_found" = "yes" ; then 2903 curses=yes 2904 else 2905 if test "$curses" = "yes" ; then 2906 feature_not_found "curses" "Install ncurses devel" 2907 fi 2908 curses=no 2909 fi 2910fi 2911 2912########################################## 2913# curl probe 2914if test "$curl" != "no" ; then 2915 if $pkg_config libcurl --exists; then 2916 curlconfig="$pkg_config libcurl" 2917 else 2918 curlconfig=curl-config 2919 fi 2920 cat > $TMPC << EOF 2921#include <curl/curl.h> 2922int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; } 2923EOF 2924 curl_cflags=`$curlconfig --cflags 2>/dev/null` 2925 curl_libs=`$curlconfig --libs 2>/dev/null` 2926 if compile_prog "$curl_cflags" "$curl_libs" ; then 2927 curl=yes 2928 else 2929 if test "$curl" = "yes" ; then 2930 feature_not_found "curl" "Install libcurl devel" 2931 fi 2932 curl=no 2933 fi 2934fi # test "$curl" 2935 2936########################################## 2937# bluez support probe 2938if test "$bluez" != "no" ; then 2939 cat > $TMPC << EOF 2940#include <bluetooth/bluetooth.h> 2941int main(void) { return bt_error(0); } 2942EOF 2943 bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null` 2944 bluez_libs=`$pkg_config --libs bluez 2> /dev/null` 2945 if compile_prog "$bluez_cflags" "$bluez_libs" ; then 2946 bluez=yes 2947 libs_softmmu="$bluez_libs $libs_softmmu" 2948 else 2949 if test "$bluez" = "yes" ; then 2950 feature_not_found "bluez" "Install bluez-libs/libbluetooth devel" 2951 fi 2952 bluez="no" 2953 fi 2954fi 2955 2956########################################## 2957# glib support probe 2958 2959glib_req_ver=2.22 2960glib_modules=gthread-2.0 2961if test "$modules" = yes; then 2962 glib_modules="$glib_modules gmodule-2.0" 2963fi 2964 2965for i in $glib_modules; do 2966 if $pkg_config --atleast-version=$glib_req_ver $i; then 2967 glib_cflags=`$pkg_config --cflags $i` 2968 glib_libs=`$pkg_config --libs $i` 2969 CFLAGS="$glib_cflags $CFLAGS" 2970 LIBS="$glib_libs $LIBS" 2971 libs_qga="$glib_libs $libs_qga" 2972 else 2973 error_exit "glib-$glib_req_ver $i is required to compile QEMU" 2974 fi 2975done 2976 2977# g_test_trap_subprocess added in 2.38. Used by some tests. 2978glib_subprocess=yes 2979if ! $pkg_config --atleast-version=2.38 glib-2.0; then 2980 glib_subprocess=no 2981fi 2982 2983# Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage 2984cat > $TMPC << EOF 2985#include <glib.h> 2986int main(void) { return 0; } 2987EOF 2988if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then 2989 if cc_has_warning_flag "-Wno-unknown-attributes"; then 2990 glib_cflags="-Wno-unknown-attributes $glib_cflags" 2991 CFLAGS="-Wno-unknown-attributes $CFLAGS" 2992 fi 2993fi 2994 2995########################################## 2996# SHA command probe for modules 2997if test "$modules" = yes; then 2998 shacmd_probe="sha1sum sha1 shasum" 2999 for c in $shacmd_probe; do 3000 if has $c; then 3001 shacmd="$c" 3002 break 3003 fi 3004 done 3005 if test "$shacmd" = ""; then 3006 error_exit "one of the checksum commands is required to enable modules: $shacmd_probe" 3007 fi 3008fi 3009 3010########################################## 3011# pixman support probe 3012 3013if test "$pixman" = ""; then 3014 if test "$want_tools" = "no" -a "$softmmu" = "no"; then 3015 pixman="none" 3016 elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then 3017 pixman="system" 3018 else 3019 pixman="internal" 3020 fi 3021fi 3022if test "$pixman" = "none"; then 3023 if test "$want_tools" != "no" -o "$softmmu" != "no"; then 3024 error_exit "pixman disabled but system emulation or tools build" \ 3025 "enabled. You can turn off pixman only if you also" \ 3026 "disable all system emulation targets and the tools" \ 3027 "build with '--disable-tools --disable-system'." 3028 fi 3029 pixman_cflags= 3030 pixman_libs= 3031elif test "$pixman" = "system"; then 3032 # pixman version has been checked above 3033 pixman_cflags=`$pkg_config --cflags pixman-1` 3034 pixman_libs=`$pkg_config --libs pixman-1` 3035else 3036 if test ! -d ${source_path}/pixman/pixman; then 3037 error_exit "pixman >= 0.21.8 not present. Your options:" \ 3038 " (1) Preferred: Install the pixman devel package (any recent" \ 3039 " distro should have packages as Xorg needs pixman too)." \ 3040 " (2) Fetch the pixman submodule, using:" \ 3041 " git submodule update --init pixman" 3042 fi 3043 mkdir -p pixman/pixman 3044 pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman" 3045 pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1" 3046fi 3047 3048########################################## 3049# libcap probe 3050 3051if test "$cap" != "no" ; then 3052 cat > $TMPC <<EOF 3053#include <stdio.h> 3054#include <sys/capability.h> 3055int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; } 3056EOF 3057 if compile_prog "" "-lcap" ; then 3058 cap=yes 3059 else 3060 cap=no 3061 fi 3062fi 3063 3064########################################## 3065# pthread probe 3066PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2" 3067 3068pthread=no 3069cat > $TMPC << EOF 3070#include <pthread.h> 3071static void *f(void *p) { return NULL; } 3072int main(void) { 3073 pthread_t thread; 3074 pthread_create(&thread, 0, f, 0); 3075 return 0; 3076} 3077EOF 3078if compile_prog "" "" ; then 3079 pthread=yes 3080else 3081 for pthread_lib in $PTHREADLIBS_LIST; do 3082 if compile_prog "" "$pthread_lib" ; then 3083 pthread=yes 3084 found=no 3085 for lib_entry in $LIBS; do 3086 if test "$lib_entry" = "$pthread_lib"; then 3087 found=yes 3088 break 3089 fi 3090 done 3091 if test "$found" = "no"; then 3092 LIBS="$pthread_lib $LIBS" 3093 fi 3094 break 3095 fi 3096 done 3097fi 3098 3099if test "$mingw32" != yes -a "$pthread" = no; then 3100 error_exit "pthread check failed" \ 3101 "Make sure to have the pthread libs and headers installed." 3102fi 3103 3104# check for pthread_setname_np 3105pthread_setname_np=no 3106cat > $TMPC << EOF 3107#include <pthread.h> 3108 3109static void *f(void *p) { return NULL; } 3110int main(void) 3111{ 3112 pthread_t thread; 3113 pthread_create(&thread, 0, f, 0); 3114 pthread_setname_np(thread, "QEMU"); 3115 return 0; 3116} 3117EOF 3118if compile_prog "" "$pthread_lib" ; then 3119 pthread_setname_np=yes 3120fi 3121 3122########################################## 3123# rbd probe 3124if test "$rbd" != "no" ; then 3125 cat > $TMPC <<EOF 3126#include <stdio.h> 3127#include <rbd/librbd.h> 3128int main(void) { 3129 rados_t cluster; 3130 rados_create(&cluster, NULL); 3131 return 0; 3132} 3133EOF 3134 rbd_libs="-lrbd -lrados" 3135 if compile_prog "" "$rbd_libs" ; then 3136 rbd=yes 3137 else 3138 if test "$rbd" = "yes" ; then 3139 feature_not_found "rados block device" "Install librbd/ceph devel" 3140 fi 3141 rbd=no 3142 fi 3143fi 3144 3145########################################## 3146# libssh2 probe 3147min_libssh2_version=1.2.8 3148if test "$libssh2" != "no" ; then 3149 if $pkg_config --atleast-version=$min_libssh2_version libssh2; then 3150 libssh2_cflags=`$pkg_config libssh2 --cflags` 3151 libssh2_libs=`$pkg_config libssh2 --libs` 3152 libssh2=yes 3153 else 3154 if test "$libssh2" = "yes" ; then 3155 error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2" 3156 fi 3157 libssh2=no 3158 fi 3159fi 3160 3161########################################## 3162# libssh2_sftp_fsync probe 3163 3164if test "$libssh2" = "yes"; then 3165 cat > $TMPC <<EOF 3166#include <stdio.h> 3167#include <libssh2.h> 3168#include <libssh2_sftp.h> 3169int main(void) { 3170 LIBSSH2_SESSION *session; 3171 LIBSSH2_SFTP *sftp; 3172 LIBSSH2_SFTP_HANDLE *sftp_handle; 3173 session = libssh2_session_init (); 3174 sftp = libssh2_sftp_init (session); 3175 sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0); 3176 libssh2_sftp_fsync (sftp_handle); 3177 return 0; 3178} 3179EOF 3180 # libssh2_cflags/libssh2_libs defined in previous test. 3181 if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then 3182 QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS" 3183 fi 3184fi 3185 3186########################################## 3187# linux-aio probe 3188 3189if test "$linux_aio" != "no" ; then 3190 cat > $TMPC <<EOF 3191#include <libaio.h> 3192#include <sys/eventfd.h> 3193#include <stddef.h> 3194int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; } 3195EOF 3196 if compile_prog "" "-laio" ; then 3197 linux_aio=yes 3198 else 3199 if test "$linux_aio" = "yes" ; then 3200 feature_not_found "linux AIO" "Install libaio devel" 3201 fi 3202 linux_aio=no 3203 fi 3204fi 3205 3206########################################## 3207# TPM passthrough is only on x86 Linux 3208 3209if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then 3210 tpm_passthrough=$tpm 3211else 3212 tpm_passthrough=no 3213fi 3214 3215########################################## 3216# attr probe 3217 3218if test "$attr" != "no" ; then 3219 cat > $TMPC <<EOF 3220#include <stdio.h> 3221#include <sys/types.h> 3222#ifdef CONFIG_LIBATTR 3223#include <attr/xattr.h> 3224#else 3225#include <sys/xattr.h> 3226#endif 3227int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; } 3228EOF 3229 if compile_prog "" "" ; then 3230 attr=yes 3231 # Older distros have <attr/xattr.h>, and need -lattr: 3232 elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then 3233 attr=yes 3234 LIBS="-lattr $LIBS" 3235 libattr=yes 3236 else 3237 if test "$attr" = "yes" ; then 3238 feature_not_found "ATTR" "Install libc6 or libattr devel" 3239 fi 3240 attr=no 3241 fi 3242fi 3243 3244########################################## 3245# iovec probe 3246cat > $TMPC <<EOF 3247#include <sys/types.h> 3248#include <sys/uio.h> 3249#include <unistd.h> 3250int main(void) { return sizeof(struct iovec); } 3251EOF 3252iovec=no 3253if compile_prog "" "" ; then 3254 iovec=yes 3255fi 3256 3257########################################## 3258# preadv probe 3259cat > $TMPC <<EOF 3260#include <sys/types.h> 3261#include <sys/uio.h> 3262#include <unistd.h> 3263int main(void) { return preadv(0, 0, 0, 0); } 3264EOF 3265preadv=no 3266if compile_prog "" "" ; then 3267 preadv=yes 3268fi 3269 3270########################################## 3271# fdt probe 3272# fdt support is mandatory for at least some target architectures, 3273# so insist on it if we're building those system emulators. 3274fdt_required=no 3275for target in $target_list; do 3276 case $target in 3277 aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu) 3278 fdt_required=yes 3279 ;; 3280 esac 3281done 3282 3283if test "$fdt_required" = "yes"; then 3284 if test "$fdt" = "no"; then 3285 error_exit "fdt disabled but some requested targets require it." \ 3286 "You can turn off fdt only if you also disable all the system emulation" \ 3287 "targets which need it (by specifying a cut down --target-list)." 3288 fi 3289 fdt=yes 3290fi 3291 3292if test "$fdt" != "no" ; then 3293 fdt_libs="-lfdt" 3294 # explicitly check for libfdt_env.h as it is missing in some stable installs 3295 # and test for required functions to make sure we are on a version >= 1.4.0 3296 cat > $TMPC << EOF 3297#include <libfdt.h> 3298#include <libfdt_env.h> 3299int main(void) { fdt_get_property_by_offset(0, 0, 0); return 0; } 3300EOF 3301 if compile_prog "" "$fdt_libs" ; then 3302 # system DTC is good - use it 3303 fdt=yes 3304 elif test -d ${source_path}/dtc/libfdt ; then 3305 # have submodule DTC - use it 3306 fdt=yes 3307 dtc_internal="yes" 3308 mkdir -p dtc 3309 if [ "$pwd_is_source_path" != "y" ] ; then 3310 symlink "$source_path/dtc/Makefile" "dtc/Makefile" 3311 symlink "$source_path/dtc/scripts" "dtc/scripts" 3312 fi 3313 fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt" 3314 fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs" 3315 elif test "$fdt" = "yes" ; then 3316 # have neither and want - prompt for system/submodule install 3317 error_exit "DTC (libfdt) version >= 1.4.0 not present. Your options:" \ 3318 " (1) Preferred: Install the DTC (libfdt) devel package" \ 3319 " (2) Fetch the DTC submodule, using:" \ 3320 " git submodule update --init dtc" 3321 else 3322 # don't have and don't want 3323 fdt_libs= 3324 fdt=no 3325 fi 3326fi 3327 3328libs_softmmu="$libs_softmmu $fdt_libs" 3329 3330########################################## 3331# opengl probe (for sdl2, gtk, milkymist-tmu2) 3332 3333if test "$opengl" != "no" ; then 3334 opengl_pkgs="epoxy" 3335 if $pkg_config $opengl_pkgs x11; then 3336 opengl_cflags="$($pkg_config --cflags $opengl_pkgs) $x11_cflags" 3337 opengl_libs="$($pkg_config --libs $opengl_pkgs) $x11_libs" 3338 opengl=yes 3339 if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then 3340 gtk_gl="yes" 3341 fi 3342 else 3343 if test "$opengl" = "yes" ; then 3344 feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs" 3345 fi 3346 opengl_cflags="" 3347 opengl_libs="" 3348 opengl=no 3349 fi 3350fi 3351 3352 3353########################################## 3354# archipelago probe 3355if test "$archipelago" != "no" ; then 3356 cat > $TMPC <<EOF 3357#include <stdio.h> 3358#include <xseg/xseg.h> 3359#include <xseg/protocol.h> 3360int main(void) { 3361 xseg_initialize(); 3362 return 0; 3363} 3364EOF 3365 archipelago_libs=-lxseg 3366 if compile_prog "" "$archipelago_libs"; then 3367 archipelago="yes" 3368 libs_tools="$archipelago_libs $libs_tools" 3369 libs_softmmu="$archipelago_libs $libs_softmmu" 3370 3371 echo "WARNING: Please check the licenses of QEMU and libxseg carefully." 3372 echo "GPLv3 versions of libxseg may not be compatible with QEMU's" 3373 echo "license and therefore prevent redistribution." 3374 echo 3375 echo "To disable Archipelago, use --disable-archipelago" 3376 else 3377 if test "$archipelago" = "yes" ; then 3378 feature_not_found "Archipelago backend support" "Install libxseg devel" 3379 fi 3380 archipelago="no" 3381 fi 3382fi 3383 3384 3385########################################## 3386# glusterfs probe 3387if test "$glusterfs" != "no" ; then 3388 if $pkg_config --atleast-version=3 glusterfs-api; then 3389 glusterfs="yes" 3390 glusterfs_cflags=`$pkg_config --cflags glusterfs-api` 3391 glusterfs_libs=`$pkg_config --libs glusterfs-api` 3392 if $pkg_config --atleast-version=5 glusterfs-api; then 3393 glusterfs_discard="yes" 3394 fi 3395 if $pkg_config --atleast-version=6 glusterfs-api; then 3396 glusterfs_zerofill="yes" 3397 fi 3398 else 3399 if test "$glusterfs" = "yes" ; then 3400 feature_not_found "GlusterFS backend support" \ 3401 "Install glusterfs-api devel >= 3" 3402 fi 3403 glusterfs="no" 3404 fi 3405fi 3406 3407# Check for inotify functions when we are building linux-user 3408# emulator. This is done because older glibc versions don't 3409# have syscall stubs for these implemented. In that case we 3410# don't provide them even if kernel supports them. 3411# 3412inotify=no 3413cat > $TMPC << EOF 3414#include <sys/inotify.h> 3415 3416int 3417main(void) 3418{ 3419 /* try to start inotify */ 3420 return inotify_init(); 3421} 3422EOF 3423if compile_prog "" "" ; then 3424 inotify=yes 3425fi 3426 3427inotify1=no 3428cat > $TMPC << EOF 3429#include <sys/inotify.h> 3430 3431int 3432main(void) 3433{ 3434 /* try to start inotify */ 3435 return inotify_init1(0); 3436} 3437EOF 3438if compile_prog "" "" ; then 3439 inotify1=yes 3440fi 3441 3442# check if utimensat and futimens are supported 3443utimens=no 3444cat > $TMPC << EOF 3445#define _ATFILE_SOURCE 3446#include <stddef.h> 3447#include <fcntl.h> 3448#include <sys/stat.h> 3449 3450int main(void) 3451{ 3452 utimensat(AT_FDCWD, "foo", NULL, 0); 3453 futimens(0, NULL); 3454 return 0; 3455} 3456EOF 3457if compile_prog "" "" ; then 3458 utimens=yes 3459fi 3460 3461# check if pipe2 is there 3462pipe2=no 3463cat > $TMPC << EOF 3464#include <unistd.h> 3465#include <fcntl.h> 3466 3467int main(void) 3468{ 3469 int pipefd[2]; 3470 return pipe2(pipefd, O_CLOEXEC); 3471} 3472EOF 3473if compile_prog "" "" ; then 3474 pipe2=yes 3475fi 3476 3477# check if accept4 is there 3478accept4=no 3479cat > $TMPC << EOF 3480#include <sys/socket.h> 3481#include <stddef.h> 3482 3483int main(void) 3484{ 3485 accept4(0, NULL, NULL, SOCK_CLOEXEC); 3486 return 0; 3487} 3488EOF 3489if compile_prog "" "" ; then 3490 accept4=yes 3491fi 3492 3493# check if tee/splice is there. vmsplice was added same time. 3494splice=no 3495cat > $TMPC << EOF 3496#include <unistd.h> 3497#include <fcntl.h> 3498#include <limits.h> 3499 3500int main(void) 3501{ 3502 int len, fd = 0; 3503 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK); 3504 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE); 3505 return 0; 3506} 3507EOF 3508if compile_prog "" "" ; then 3509 splice=yes 3510fi 3511 3512########################################## 3513# libnuma probe 3514 3515if test "$numa" != "no" ; then 3516 cat > $TMPC << EOF 3517#include <numa.h> 3518int main(void) { return numa_available(); } 3519EOF 3520 3521 if compile_prog "" "-lnuma" ; then 3522 numa=yes 3523 libs_softmmu="-lnuma $libs_softmmu" 3524 else 3525 if test "$numa" = "yes" ; then 3526 feature_not_found "numa" "install numactl devel" 3527 fi 3528 numa=no 3529 fi 3530fi 3531 3532if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then 3533 echo "ERROR: tcmalloc && jemalloc can't be used at the same time" 3534 exit 1 3535fi 3536 3537########################################## 3538# tcmalloc probe 3539 3540if test "$tcmalloc" = "yes" ; then 3541 cat > $TMPC << EOF 3542#include <stdlib.h> 3543int main(void) { malloc(1); return 0; } 3544EOF 3545 3546 if compile_prog "" "-ltcmalloc" ; then 3547 LIBS="-ltcmalloc $LIBS" 3548 else 3549 feature_not_found "tcmalloc" "install gperftools devel" 3550 fi 3551fi 3552 3553########################################## 3554# jemalloc probe 3555 3556if test "$jemalloc" = "yes" ; then 3557 cat > $TMPC << EOF 3558#include <stdlib.h> 3559int main(void) { malloc(1); return 0; } 3560EOF 3561 3562 if compile_prog "" "-ljemalloc" ; then 3563 LIBS="-ljemalloc $LIBS" 3564 else 3565 feature_not_found "jemalloc" "install jemalloc devel" 3566 fi 3567fi 3568 3569########################################## 3570# signalfd probe 3571signalfd="no" 3572cat > $TMPC << EOF 3573#include <unistd.h> 3574#include <sys/syscall.h> 3575#include <signal.h> 3576int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); } 3577EOF 3578 3579if compile_prog "" "" ; then 3580 signalfd=yes 3581fi 3582 3583# check if eventfd is supported 3584eventfd=no 3585cat > $TMPC << EOF 3586#include <sys/eventfd.h> 3587 3588int main(void) 3589{ 3590 return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); 3591} 3592EOF 3593if compile_prog "" "" ; then 3594 eventfd=yes 3595fi 3596 3597# check if memfd is supported 3598memfd=no 3599cat > $TMPC << EOF 3600#include <sys/memfd.h> 3601 3602int main(void) 3603{ 3604 return memfd_create("foo", MFD_ALLOW_SEALING); 3605} 3606EOF 3607if compile_prog "" "" ; then 3608 memfd=yes 3609fi 3610 3611 3612 3613# check for fallocate 3614fallocate=no 3615cat > $TMPC << EOF 3616#include <fcntl.h> 3617 3618int main(void) 3619{ 3620 fallocate(0, 0, 0, 0); 3621 return 0; 3622} 3623EOF 3624if compile_prog "" "" ; then 3625 fallocate=yes 3626fi 3627 3628# check for fallocate hole punching 3629fallocate_punch_hole=no 3630cat > $TMPC << EOF 3631#include <fcntl.h> 3632#include <linux/falloc.h> 3633 3634int main(void) 3635{ 3636 fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0); 3637 return 0; 3638} 3639EOF 3640if compile_prog "" "" ; then 3641 fallocate_punch_hole=yes 3642fi 3643 3644# check that fallocate supports range zeroing inside the file 3645fallocate_zero_range=no 3646cat > $TMPC << EOF 3647#include <fcntl.h> 3648#include <linux/falloc.h> 3649 3650int main(void) 3651{ 3652 fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0); 3653 return 0; 3654} 3655EOF 3656if compile_prog "" "" ; then 3657 fallocate_zero_range=yes 3658fi 3659 3660# check for posix_fallocate 3661posix_fallocate=no 3662cat > $TMPC << EOF 3663#include <fcntl.h> 3664 3665int main(void) 3666{ 3667 posix_fallocate(0, 0, 0); 3668 return 0; 3669} 3670EOF 3671if compile_prog "" "" ; then 3672 posix_fallocate=yes 3673fi 3674 3675# check for sync_file_range 3676sync_file_range=no 3677cat > $TMPC << EOF 3678#include <fcntl.h> 3679 3680int main(void) 3681{ 3682 sync_file_range(0, 0, 0, 0); 3683 return 0; 3684} 3685EOF 3686if compile_prog "" "" ; then 3687 sync_file_range=yes 3688fi 3689 3690# check for linux/fiemap.h and FS_IOC_FIEMAP 3691fiemap=no 3692cat > $TMPC << EOF 3693#include <sys/ioctl.h> 3694#include <linux/fs.h> 3695#include <linux/fiemap.h> 3696 3697int main(void) 3698{ 3699 ioctl(0, FS_IOC_FIEMAP, 0); 3700 return 0; 3701} 3702EOF 3703if compile_prog "" "" ; then 3704 fiemap=yes 3705fi 3706 3707# check for dup3 3708dup3=no 3709cat > $TMPC << EOF 3710#include <unistd.h> 3711 3712int main(void) 3713{ 3714 dup3(0, 0, 0); 3715 return 0; 3716} 3717EOF 3718if compile_prog "" "" ; then 3719 dup3=yes 3720fi 3721 3722# check for ppoll support 3723ppoll=no 3724cat > $TMPC << EOF 3725#include <poll.h> 3726 3727int main(void) 3728{ 3729 struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 }; 3730 ppoll(&pfd, 1, 0, 0); 3731 return 0; 3732} 3733EOF 3734if compile_prog "" "" ; then 3735 ppoll=yes 3736fi 3737 3738# check for prctl(PR_SET_TIMERSLACK , ... ) support 3739prctl_pr_set_timerslack=no 3740cat > $TMPC << EOF 3741#include <sys/prctl.h> 3742 3743int main(void) 3744{ 3745 prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0); 3746 return 0; 3747} 3748EOF 3749if compile_prog "" "" ; then 3750 prctl_pr_set_timerslack=yes 3751fi 3752 3753# check for epoll support 3754epoll=no 3755cat > $TMPC << EOF 3756#include <sys/epoll.h> 3757 3758int main(void) 3759{ 3760 epoll_create(0); 3761 return 0; 3762} 3763EOF 3764if compile_prog "" "" ; then 3765 epoll=yes 3766fi 3767 3768# epoll_create1 and epoll_pwait are later additions 3769# so we must check separately for their presence 3770epoll_create1=no 3771cat > $TMPC << EOF 3772#include <sys/epoll.h> 3773 3774int main(void) 3775{ 3776 /* Note that we use epoll_create1 as a value, not as 3777 * a function being called. This is necessary so that on 3778 * old SPARC glibc versions where the function was present in 3779 * the library but not declared in the header file we will 3780 * fail the configure check. (Otherwise we will get a compiler 3781 * warning but not an error, and will proceed to fail the 3782 * qemu compile where we compile with -Werror.) 3783 */ 3784 return (int)(uintptr_t)&epoll_create1; 3785} 3786EOF 3787if compile_prog "" "" ; then 3788 epoll_create1=yes 3789fi 3790 3791epoll_pwait=no 3792cat > $TMPC << EOF 3793#include <sys/epoll.h> 3794 3795int main(void) 3796{ 3797 epoll_pwait(0, 0, 0, 0, 0); 3798 return 0; 3799} 3800EOF 3801if compile_prog "" "" ; then 3802 epoll_pwait=yes 3803fi 3804 3805# check for sendfile support 3806sendfile=no 3807cat > $TMPC << EOF 3808#include <sys/sendfile.h> 3809 3810int main(void) 3811{ 3812 return sendfile(0, 0, 0, 0); 3813} 3814EOF 3815if compile_prog "" "" ; then 3816 sendfile=yes 3817fi 3818 3819# check for timerfd support (glibc 2.8 and newer) 3820timerfd=no 3821cat > $TMPC << EOF 3822#include <sys/timerfd.h> 3823 3824int main(void) 3825{ 3826 return(timerfd_create(CLOCK_REALTIME, 0)); 3827} 3828EOF 3829if compile_prog "" "" ; then 3830 timerfd=yes 3831fi 3832 3833# check for setns and unshare support 3834setns=no 3835cat > $TMPC << EOF 3836#include <sched.h> 3837 3838int main(void) 3839{ 3840 int ret; 3841 ret = setns(0, 0); 3842 ret = unshare(0); 3843 return ret; 3844} 3845EOF 3846if compile_prog "" "" ; then 3847 setns=yes 3848fi 3849 3850# Check if tools are available to build documentation. 3851if test "$docs" != "no" ; then 3852 if has makeinfo && has pod2man; then 3853 docs=yes 3854 else 3855 if test "$docs" = "yes" ; then 3856 feature_not_found "docs" "Install texinfo and Perl/perl-podlators" 3857 fi 3858 docs=no 3859 fi 3860fi 3861 3862# Search for bswap_32 function 3863byteswap_h=no 3864cat > $TMPC << EOF 3865#include <byteswap.h> 3866int main(void) { return bswap_32(0); } 3867EOF 3868if compile_prog "" "" ; then 3869 byteswap_h=yes 3870fi 3871 3872# Search for bswap32 function 3873bswap_h=no 3874cat > $TMPC << EOF 3875#include <sys/endian.h> 3876#include <sys/types.h> 3877#include <machine/bswap.h> 3878int main(void) { return bswap32(0); } 3879EOF 3880if compile_prog "" "" ; then 3881 bswap_h=yes 3882fi 3883 3884########################################## 3885# Do we have libiscsi >= 1.9.0 3886if test "$libiscsi" != "no" ; then 3887 if $pkg_config --atleast-version=1.9.0 libiscsi; then 3888 libiscsi="yes" 3889 libiscsi_cflags=$($pkg_config --cflags libiscsi) 3890 libiscsi_libs=$($pkg_config --libs libiscsi) 3891 else 3892 if test "$libiscsi" = "yes" ; then 3893 feature_not_found "libiscsi" "Install libiscsi >= 1.9.0" 3894 fi 3895 libiscsi="no" 3896 fi 3897fi 3898 3899########################################## 3900# Do we need libm 3901cat > $TMPC << EOF 3902#include <math.h> 3903int main(int argc, char **argv) { return isnan(sin((double)argc)); } 3904EOF 3905if compile_prog "" "" ; then 3906 : 3907elif compile_prog "" "-lm" ; then 3908 LIBS="-lm $LIBS" 3909 libs_qga="-lm $libs_qga" 3910else 3911 error_exit "libm check failed" 3912fi 3913 3914########################################## 3915# Do we need librt 3916# uClibc provides 2 versions of clock_gettime(), one with realtime 3917# support and one without. This means that the clock_gettime() don't 3918# need -lrt. We still need it for timer_create() so we check for this 3919# function in addition. 3920cat > $TMPC <<EOF 3921#include <signal.h> 3922#include <time.h> 3923int main(void) { 3924 timer_create(CLOCK_REALTIME, NULL, NULL); 3925 return clock_gettime(CLOCK_REALTIME, NULL); 3926} 3927EOF 3928 3929if compile_prog "" "" ; then 3930 : 3931# we need pthread for static linking. use previous pthread test result 3932elif compile_prog "" "$pthread_lib -lrt" ; then 3933 LIBS="$LIBS -lrt" 3934 libs_qga="$libs_qga -lrt" 3935fi 3936 3937if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \ 3938 "$aix" != "yes" -a "$haiku" != "yes" ; then 3939 libs_softmmu="-lutil $libs_softmmu" 3940fi 3941 3942########################################## 3943# spice probe 3944if test "$spice" != "no" ; then 3945 cat > $TMPC << EOF 3946#include <spice.h> 3947int main(void) { spice_server_new(); return 0; } 3948EOF 3949 spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null) 3950 spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null) 3951 if $pkg_config --atleast-version=0.12.0 spice-server && \ 3952 $pkg_config --atleast-version=0.12.3 spice-protocol && \ 3953 compile_prog "$spice_cflags" "$spice_libs" ; then 3954 spice="yes" 3955 libs_softmmu="$libs_softmmu $spice_libs" 3956 QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags" 3957 spice_protocol_version=$($pkg_config --modversion spice-protocol) 3958 spice_server_version=$($pkg_config --modversion spice-server) 3959 else 3960 if test "$spice" = "yes" ; then 3961 feature_not_found "spice" \ 3962 "Install spice-server(>=0.12.0) and spice-protocol(>=0.12.3) devel" 3963 fi 3964 spice="no" 3965 fi 3966fi 3967 3968# check for smartcard support 3969smartcard_cflags="" 3970if test "$smartcard" != "no"; then 3971 if $pkg_config libcacard; then 3972 libcacard_cflags=$($pkg_config --cflags libcacard) 3973 libcacard_libs=$($pkg_config --libs libcacard) 3974 QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags" 3975 libs_softmmu="$libs_softmmu $libcacard_libs" 3976 smartcard="yes" 3977 else 3978 if test "$smartcard" = "yes"; then 3979 feature_not_found "smartcard" "Install libcacard devel" 3980 fi 3981 smartcard="no" 3982 fi 3983fi 3984 3985# check for libusb 3986if test "$libusb" != "no" ; then 3987 if $pkg_config --atleast-version=1.0.13 libusb-1.0; then 3988 libusb="yes" 3989 libusb_cflags=$($pkg_config --cflags libusb-1.0) 3990 libusb_libs=$($pkg_config --libs libusb-1.0) 3991 QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags" 3992 libs_softmmu="$libs_softmmu $libusb_libs" 3993 else 3994 if test "$libusb" = "yes"; then 3995 feature_not_found "libusb" "Install libusb devel >= 1.0.13" 3996 fi 3997 libusb="no" 3998 fi 3999fi 4000 4001# check for usbredirparser for usb network redirection support 4002if test "$usb_redir" != "no" ; then 4003 if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then 4004 usb_redir="yes" 4005 usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5) 4006 usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5) 4007 QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags" 4008 libs_softmmu="$libs_softmmu $usb_redir_libs" 4009 else 4010 if test "$usb_redir" = "yes"; then 4011 feature_not_found "usb-redir" "Install usbredir devel" 4012 fi 4013 usb_redir="no" 4014 fi 4015fi 4016 4017########################################## 4018# check if we have VSS SDK headers for win 4019 4020if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then 4021 case "$vss_win32_sdk" in 4022 "") vss_win32_include="-I$source_path" ;; 4023 *\ *) # The SDK is installed in "Program Files" by default, but we cannot 4024 # handle path with spaces. So we symlink the headers into ".sdk/vss". 4025 vss_win32_include="-I$source_path/.sdk/vss" 4026 symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc" 4027 ;; 4028 *) vss_win32_include="-I$vss_win32_sdk" 4029 esac 4030 cat > $TMPC << EOF 4031#define __MIDL_user_allocate_free_DEFINED__ 4032#include <inc/win2003/vss.h> 4033int main(void) { return VSS_CTX_BACKUP; } 4034EOF 4035 if compile_prog "$vss_win32_include" "" ; then 4036 guest_agent_with_vss="yes" 4037 QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include" 4038 libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga" 4039 qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb" 4040 else 4041 if test "$vss_win32_sdk" != "" ; then 4042 echo "ERROR: Please download and install Microsoft VSS SDK:" 4043 echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490" 4044 echo "ERROR: On POSIX-systems, you can extract the SDK headers by:" 4045 echo "ERROR: scripts/extract-vsssdk-headers setup.exe" 4046 echo "ERROR: The headers are extracted in the directory \`inc'." 4047 feature_not_found "VSS support" 4048 fi 4049 guest_agent_with_vss="no" 4050 fi 4051fi 4052 4053########################################## 4054# lookup Windows platform SDK (if not specified) 4055# The SDK is needed only to build .tlb (type library) file of guest agent 4056# VSS provider from the source. It is usually unnecessary because the 4057# pre-compiled .tlb file is included. 4058 4059if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then 4060 if test -z "$win_sdk"; then 4061 programfiles="$PROGRAMFILES" 4062 test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432" 4063 if test -n "$programfiles"; then 4064 win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null 4065 else 4066 feature_not_found "Windows SDK" 4067 fi 4068 elif test "$win_sdk" = "no"; then 4069 win_sdk="" 4070 fi 4071fi 4072 4073########################################## 4074# check if mingw environment provides a recent ntddscsi.h 4075if test "$mingw32" = "yes" -a "$guest_agent" != "no"; then 4076 cat > $TMPC << EOF 4077#include <windows.h> 4078#include <ntddscsi.h> 4079int main(void) { 4080#if !defined(IOCTL_SCSI_GET_ADDRESS) 4081#error Missing required ioctl definitions 4082#endif 4083 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 }; 4084 return addr.Lun; 4085} 4086EOF 4087 if compile_prog "" "" ; then 4088 guest_agent_ntddscsi=yes 4089 libs_qga="-lsetupapi $libs_qga" 4090 fi 4091fi 4092 4093########################################## 4094# virgl renderer probe 4095 4096if test "$virglrenderer" != "no" ; then 4097 cat > $TMPC << EOF 4098#include <virglrenderer.h> 4099int main(void) { virgl_renderer_poll(); return 0; } 4100EOF 4101 virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null) 4102 virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null) 4103 if $pkg_config virglrenderer >/dev/null 2>&1 && \ 4104 compile_prog "$virgl_cflags" "$virgl_libs" ; then 4105 virglrenderer="yes" 4106 else 4107 if test "$virglrenderer" = "yes" ; then 4108 feature_not_found "virglrenderer" 4109 fi 4110 virglrenderer="no" 4111 fi 4112fi 4113 4114########################################## 4115# check if we have fdatasync 4116 4117fdatasync=no 4118cat > $TMPC << EOF 4119#include <unistd.h> 4120int main(void) { 4121#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0 4122return fdatasync(0); 4123#else 4124#error Not supported 4125#endif 4126} 4127EOF 4128if compile_prog "" "" ; then 4129 fdatasync=yes 4130fi 4131 4132########################################## 4133# check if we have madvise 4134 4135madvise=no 4136cat > $TMPC << EOF 4137#include <sys/types.h> 4138#include <sys/mman.h> 4139#include <stddef.h> 4140int main(void) { return madvise(NULL, 0, MADV_DONTNEED); } 4141EOF 4142if compile_prog "" "" ; then 4143 madvise=yes 4144fi 4145 4146########################################## 4147# check if we have posix_madvise 4148 4149posix_madvise=no 4150cat > $TMPC << EOF 4151#include <sys/mman.h> 4152#include <stddef.h> 4153int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); } 4154EOF 4155if compile_prog "" "" ; then 4156 posix_madvise=yes 4157fi 4158 4159########################################## 4160# check if we have usable SIGEV_THREAD_ID 4161 4162sigev_thread_id=no 4163cat > $TMPC << EOF 4164#include <signal.h> 4165int main(void) { 4166 struct sigevent ev; 4167 ev.sigev_notify = SIGEV_THREAD_ID; 4168 ev._sigev_un._tid = 0; 4169 asm volatile("" : : "g"(&ev)); 4170 return 0; 4171} 4172EOF 4173if compile_prog "" "" ; then 4174 sigev_thread_id=yes 4175fi 4176 4177########################################## 4178# check if trace backend exists 4179 4180$python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null 4181if test "$?" -ne 0 ; then 4182 error_exit "invalid trace backends" \ 4183 "Please choose supported trace backends." 4184fi 4185 4186########################################## 4187# For 'ust' backend, test if ust headers are present 4188if have_backend "ust"; then 4189 cat > $TMPC << EOF 4190#include <lttng/tracepoint.h> 4191int main(void) { return 0; } 4192EOF 4193 if compile_prog "" "" ; then 4194 if $pkg_config lttng-ust --exists; then 4195 lttng_ust_libs=`$pkg_config --libs lttng-ust` 4196 else 4197 lttng_ust_libs="-llttng-ust" 4198 fi 4199 if $pkg_config liburcu-bp --exists; then 4200 urcu_bp_libs=`$pkg_config --libs liburcu-bp` 4201 else 4202 urcu_bp_libs="-lurcu-bp" 4203 fi 4204 4205 LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS" 4206 libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga" 4207 else 4208 error_exit "Trace backend 'ust' missing lttng-ust header files" 4209 fi 4210fi 4211 4212########################################## 4213# For 'dtrace' backend, test if 'dtrace' command is present 4214if have_backend "dtrace"; then 4215 if ! has 'dtrace' ; then 4216 error_exit "dtrace command is not found in PATH $PATH" 4217 fi 4218 trace_backend_stap="no" 4219 if has 'stap' ; then 4220 trace_backend_stap="yes" 4221 fi 4222fi 4223 4224########################################## 4225# check and set a backend for coroutine 4226 4227# We prefer ucontext, but it's not always possible. The fallback 4228# is sigcontext. gthread is not selectable except explicitly, because 4229# it is not functional enough to run QEMU proper. (It is occasionally 4230# useful for debugging purposes.) On Windows the only valid backend 4231# is the Windows-specific one. 4232 4233ucontext_works=no 4234if test "$darwin" != "yes"; then 4235 cat > $TMPC << EOF 4236#include <ucontext.h> 4237#ifdef __stub_makecontext 4238#error Ignoring glibc stub makecontext which will always fail 4239#endif 4240int main(void) { makecontext(0, 0, 0); return 0; } 4241EOF 4242 if compile_prog "" "" ; then 4243 ucontext_works=yes 4244 fi 4245fi 4246 4247if test "$coroutine" = ""; then 4248 if test "$mingw32" = "yes"; then 4249 coroutine=win32 4250 elif test "$ucontext_works" = "yes"; then 4251 coroutine=ucontext 4252 else 4253 coroutine=sigaltstack 4254 fi 4255else 4256 case $coroutine in 4257 windows) 4258 if test "$mingw32" != "yes"; then 4259 error_exit "'windows' coroutine backend only valid for Windows" 4260 fi 4261 # Unfortunately the user visible backend name doesn't match the 4262 # coroutine-*.c filename for this case, so we have to adjust it here. 4263 coroutine=win32 4264 ;; 4265 ucontext) 4266 if test "$ucontext_works" != "yes"; then 4267 feature_not_found "ucontext" 4268 fi 4269 ;; 4270 gthread|sigaltstack) 4271 if test "$mingw32" = "yes"; then 4272 error_exit "only the 'windows' coroutine backend is valid for Windows" 4273 fi 4274 ;; 4275 *) 4276 error_exit "unknown coroutine backend $coroutine" 4277 ;; 4278 esac 4279fi 4280 4281if test "$coroutine_pool" = ""; then 4282 if test "$coroutine" = "gthread"; then 4283 coroutine_pool=no 4284 else 4285 coroutine_pool=yes 4286 fi 4287fi 4288if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then 4289 error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)" 4290fi 4291 4292########################################## 4293# check if we have open_by_handle_at 4294 4295open_by_handle_at=no 4296cat > $TMPC << EOF 4297#include <fcntl.h> 4298#if !defined(AT_EMPTY_PATH) 4299# error missing definition 4300#else 4301int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); } 4302#endif 4303EOF 4304if compile_prog "" "" ; then 4305 open_by_handle_at=yes 4306fi 4307 4308######################################## 4309# check if we have linux/magic.h 4310 4311linux_magic_h=no 4312cat > $TMPC << EOF 4313#include <linux/magic.h> 4314int main(void) { 4315 return 0; 4316} 4317EOF 4318if compile_prog "" "" ; then 4319 linux_magic_h=yes 4320fi 4321 4322######################################## 4323# check whether we can disable warning option with a pragma (this is needed 4324# to silence warnings in the headers of some versions of external libraries). 4325# This test has to be compiled with -Werror as otherwise an unknown pragma is 4326# only a warning. 4327# 4328# If we can't selectively disable warning in the code, disable -Werror so that 4329# the build doesn't fail anyway. 4330 4331pragma_disable_unused_but_set=no 4332cat > $TMPC << EOF 4333#pragma GCC diagnostic push 4334#pragma GCC diagnostic ignored "-Wunused-but-set-variable" 4335#pragma GCC diagnostic ignored "-Wstrict-prototypes" 4336#pragma GCC diagnostic pop 4337 4338int main(void) { 4339 return 0; 4340} 4341EOF 4342if compile_prog "-Werror" "" ; then 4343 pragma_diagnostic_available=yes 4344else 4345 werror=no 4346fi 4347 4348######################################## 4349# check if we have valgrind/valgrind.h 4350 4351valgrind_h=no 4352cat > $TMPC << EOF 4353#include <valgrind/valgrind.h> 4354int main(void) { 4355 return 0; 4356} 4357EOF 4358if compile_prog "" "" ; then 4359 valgrind_h=yes 4360fi 4361 4362######################################## 4363# check if environ is declared 4364 4365has_environ=no 4366cat > $TMPC << EOF 4367#include <unistd.h> 4368int main(void) { 4369 environ = 0; 4370 return 0; 4371} 4372EOF 4373if compile_prog "" "" ; then 4374 has_environ=yes 4375fi 4376 4377######################################## 4378# check if cpuid.h is usable. 4379 4380cpuid_h=no 4381cat > $TMPC << EOF 4382#include <cpuid.h> 4383int main(void) { 4384 unsigned a, b, c, d; 4385 int max = __get_cpuid_max(0, 0); 4386 4387 if (max >= 1) { 4388 __cpuid(1, a, b, c, d); 4389 } 4390 4391 if (max >= 7) { 4392 __cpuid_count(7, 0, a, b, c, d); 4393 } 4394 4395 return 0; 4396} 4397EOF 4398if compile_prog "" "" ; then 4399 cpuid_h=yes 4400fi 4401 4402######################################## 4403# check if __[u]int128_t is usable. 4404 4405int128=no 4406cat > $TMPC << EOF 4407#if defined(__clang_major__) && defined(__clang_minor__) 4408# if ((__clang_major__ < 3) || (__clang_major__ == 3) && (__clang_minor__ < 2)) 4409# error __int128_t does not work in CLANG before 3.2 4410# endif 4411#endif 4412__int128_t a; 4413__uint128_t b; 4414int main (void) { 4415 a = a + b; 4416 b = a * b; 4417 a = a * a; 4418 return 0; 4419} 4420EOF 4421if compile_prog "" "" ; then 4422 int128=yes 4423fi 4424 4425######################################## 4426# check if getauxval is available. 4427 4428getauxval=no 4429cat > $TMPC << EOF 4430#include <sys/auxv.h> 4431int main(void) { 4432 return getauxval(AT_HWCAP) == 0; 4433} 4434EOF 4435if compile_prog "" "" ; then 4436 getauxval=yes 4437fi 4438 4439######################################## 4440# check if ccache is interfering with 4441# semantic analysis of macros 4442 4443unset CCACHE_CPP2 4444ccache_cpp2=no 4445cat > $TMPC << EOF 4446static const int Z = 1; 4447#define fn() ({ Z; }) 4448#define TAUT(X) ((X) == Z) 4449#define PAREN(X, Y) (X == Y) 4450#define ID(X) (X) 4451int main(int argc, char *argv[]) 4452{ 4453 int x = 0, y = 0; 4454 x = ID(x); 4455 x = fn(); 4456 fn(); 4457 if (PAREN(x, y)) return 0; 4458 if (TAUT(Z)) return 0; 4459 return 0; 4460} 4461EOF 4462 4463if ! compile_object "-Werror"; then 4464 ccache_cpp2=yes 4465fi 4466 4467################################################# 4468# clang does not support glibc + FORTIFY_SOURCE. 4469 4470if test "$fortify_source" != "no"; then 4471 if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then 4472 fortify_source="no"; 4473 elif test -n "$cxx" && 4474 echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then 4475 fortify_source="no"; 4476 else 4477 fortify_source="yes" 4478 fi 4479fi 4480 4481########################################## 4482# End of CC checks 4483# After here, no more $cc or $ld runs 4484 4485if test "$gcov" = "yes" ; then 4486 CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS" 4487 LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS" 4488elif test "$fortify_source" = "yes" ; then 4489 CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS" 4490elif test "$debug" = "no"; then 4491 CFLAGS="-O2 $CFLAGS" 4492fi 4493 4494########################################## 4495# Do we have libnfs 4496if test "$libnfs" != "no" ; then 4497 if $pkg_config --atleast-version=1.9.3 libnfs; then 4498 libnfs="yes" 4499 libnfs_libs=$($pkg_config --libs libnfs) 4500 LIBS="$LIBS $libnfs_libs" 4501 else 4502 if test "$libnfs" = "yes" ; then 4503 feature_not_found "libnfs" "Install libnfs devel >= 1.9.3" 4504 fi 4505 libnfs="no" 4506 fi 4507fi 4508 4509# Disable zero malloc errors for official releases unless explicitly told to 4510# enable/disable 4511if test -z "$zero_malloc" ; then 4512 if test "$z_version" = "50" ; then 4513 zero_malloc="no" 4514 else 4515 zero_malloc="yes" 4516 fi 4517fi 4518 4519# Now we've finished running tests it's OK to add -Werror to the compiler flags 4520if test "$werror" = "yes"; then 4521 QEMU_CFLAGS="-Werror $QEMU_CFLAGS" 4522fi 4523 4524if test "$solaris" = "no" ; then 4525 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then 4526 LDFLAGS="-Wl,--warn-common $LDFLAGS" 4527 fi 4528fi 4529 4530# test if pod2man has --utf8 option 4531if pod2man --help | grep -q utf8; then 4532 POD2MAN="pod2man --utf8" 4533else 4534 POD2MAN="pod2man" 4535fi 4536 4537# Use ASLR, no-SEH and DEP if available 4538if test "$mingw32" = "yes" ; then 4539 for flag in --dynamicbase --no-seh --nxcompat; do 4540 if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then 4541 LDFLAGS="-Wl,$flag $LDFLAGS" 4542 fi 4543 done 4544fi 4545 4546qemu_confdir=$sysconfdir$confsuffix 4547qemu_moddir=$libdir$confsuffix 4548qemu_datadir=$datadir$confsuffix 4549qemu_localedir="$datadir/locale" 4550 4551tools="" 4552if test "$want_tools" = "yes" ; then 4553 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools" 4554 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then 4555 tools="qemu-nbd\$(EXESUF) $tools" 4556 tools="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools" 4557 fi 4558fi 4559if test "$softmmu" = yes ; then 4560 if test "$virtfs" != no ; then 4561 if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then 4562 virtfs=yes 4563 tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)" 4564 else 4565 if test "$virtfs" = yes; then 4566 error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel" 4567 fi 4568 virtfs=no 4569 fi 4570 fi 4571fi 4572 4573# Probe for guest agent support/options 4574 4575if [ "$guest_agent" != "no" ]; then 4576 if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then 4577 tools="qemu-ga $tools" 4578 guest_agent=yes 4579 elif [ "$guest_agent" != yes ]; then 4580 guest_agent=no 4581 else 4582 error_exit "Guest agent is not supported on this platform" 4583 fi 4584fi 4585 4586# Guest agent Window MSI package 4587 4588if test "$guest_agent" != yes; then 4589 if test "$guest_agent_msi" = yes; then 4590 error_exit "MSI guest agent package requires guest agent enabled" 4591 fi 4592 guest_agent_msi=no 4593elif test "$mingw32" != "yes"; then 4594 if test "$guest_agent_msi" = "yes"; then 4595 error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation" 4596 fi 4597 guest_agent_msi=no 4598elif ! has wixl; then 4599 if test "$guest_agent_msi" = "yes"; then 4600 error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )" 4601 fi 4602 guest_agent_msi=no 4603else 4604 # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't 4605 # disabled explicitly 4606 if test "$guest_agent_msi" != "no"; then 4607 guest_agent_msi=yes 4608 fi 4609fi 4610 4611if test "$guest_agent_msi" = "yes"; then 4612 if test "$guest_agent_with_vss" = "yes"; then 4613 QEMU_GA_MSI_WITH_VSS="-D InstallVss" 4614 fi 4615 4616 if test "$QEMU_GA_MANUFACTURER" = ""; then 4617 QEMU_GA_MANUFACTURER=QEMU 4618 fi 4619 4620 if test "$QEMU_GA_DISTRO" = ""; then 4621 QEMU_GA_DISTRO=Linux 4622 fi 4623 4624 if test "$QEMU_GA_VERSION" = ""; then 4625 QEMU_GA_VERSION=`cat $source_path/VERSION` 4626 fi 4627 4628 QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=`$pkg_config --variable=prefix glib-2.0`/bin" 4629 4630 case "$cpu" in 4631 x86_64) 4632 QEMU_GA_MSI_ARCH="-a x64 -D Arch=64" 4633 ;; 4634 i386) 4635 QEMU_GA_MSI_ARCH="-D Arch=32" 4636 ;; 4637 *) 4638 error_exit "CPU $cpu not supported for building installation package" 4639 ;; 4640 esac 4641fi 4642 4643# Mac OS X ships with a broken assembler 4644roms= 4645if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \ 4646 "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \ 4647 "$softmmu" = yes ; then 4648 roms="optionrom" 4649fi 4650if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then 4651 roms="$roms spapr-rtas" 4652fi 4653 4654if test "$cpu" = "s390x" ; then 4655 roms="$roms s390-ccw" 4656fi 4657 4658# Probe for the need for relocating the user-only binary. 4659if test "$pie" = "no" ; then 4660 textseg_addr= 4661 case "$cpu" in 4662 arm | i386 | ppc* | s390* | sparc* | x86_64 | x32) 4663 # ??? Rationale for choosing this address 4664 textseg_addr=0x60000000 4665 ;; 4666 mips) 4667 # A 256M aligned address, high in the address space, with enough 4668 # room for the code_gen_buffer above it before the stack. 4669 textseg_addr=0x60000000 4670 ;; 4671 esac 4672 if [ -n "$textseg_addr" ]; then 4673 cat > $TMPC <<EOF 4674 int main(void) { return 0; } 4675EOF 4676 textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr" 4677 if ! compile_prog "" "$textseg_ldflags"; then 4678 # In case ld does not support -Ttext-segment, edit the default linker 4679 # script via sed to set the .text start addr. This is needed on FreeBSD 4680 # at least. 4681 $ld --verbose | sed \ 4682 -e '1,/==================================================/d' \ 4683 -e '/==================================================/,$d' \ 4684 -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \ 4685 -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld 4686 textseg_ldflags="-Wl,-T../config-host.ld" 4687 fi 4688 fi 4689fi 4690 4691# prepend pixman and ftd flags after all config tests are done 4692QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS" 4693libs_softmmu="$pixman_libs $libs_softmmu" 4694 4695echo "Install prefix $prefix" 4696echo "BIOS directory `eval echo $qemu_datadir`" 4697echo "binary directory `eval echo $bindir`" 4698echo "library directory `eval echo $libdir`" 4699echo "module directory `eval echo $qemu_moddir`" 4700echo "libexec directory `eval echo $libexecdir`" 4701echo "include directory `eval echo $includedir`" 4702echo "config directory `eval echo $sysconfdir`" 4703if test "$mingw32" = "no" ; then 4704echo "local state directory `eval echo $local_statedir`" 4705echo "Manual directory `eval echo $mandir`" 4706echo "ELF interp prefix $interp_prefix" 4707else 4708echo "local state directory queried at runtime" 4709echo "Windows SDK $win_sdk" 4710fi 4711echo "Source path $source_path" 4712echo "C compiler $cc" 4713echo "Host C compiler $host_cc" 4714echo "C++ compiler $cxx" 4715echo "Objective-C compiler $objcc" 4716echo "ARFLAGS $ARFLAGS" 4717echo "CFLAGS $CFLAGS" 4718echo "QEMU_CFLAGS $QEMU_CFLAGS" 4719echo "LDFLAGS $LDFLAGS" 4720echo "make $make" 4721echo "install $install" 4722echo "python $python" 4723if test "$slirp" = "yes" ; then 4724 echo "smbd $smbd" 4725fi 4726echo "module support $modules" 4727echo "host CPU $cpu" 4728echo "host big endian $bigendian" 4729echo "target list $target_list" 4730echo "tcg debug enabled $debug_tcg" 4731echo "gprof enabled $gprof" 4732echo "sparse enabled $sparse" 4733echo "strip binaries $strip_opt" 4734echo "profiler $profiler" 4735echo "static build $static" 4736if test "$darwin" = "yes" ; then 4737 echo "Cocoa support $cocoa" 4738fi 4739echo "pixman $pixman" 4740echo "SDL support $sdl" 4741echo "GTK support $gtk" 4742echo "GTK GL support $gtk_gl" 4743echo "GNUTLS support $gnutls" 4744echo "GNUTLS hash $gnutls_hash" 4745echo "libgcrypt $gcrypt" 4746echo "nettle $nettle ${nettle+($nettle_version)}" 4747echo "libtasn1 $tasn1" 4748echo "VTE support $vte" 4749echo "curses support $curses" 4750echo "virgl support $virglrenderer" 4751echo "curl support $curl" 4752echo "mingw32 support $mingw32" 4753echo "Audio drivers $audio_drv_list" 4754echo "Block whitelist (rw) $block_drv_rw_whitelist" 4755echo "Block whitelist (ro) $block_drv_ro_whitelist" 4756echo "VirtFS support $virtfs" 4757echo "VNC support $vnc" 4758if test "$vnc" = "yes" ; then 4759 echo "VNC SASL support $vnc_sasl" 4760 echo "VNC JPEG support $vnc_jpeg" 4761 echo "VNC PNG support $vnc_png" 4762fi 4763if test -n "$sparc_cpu"; then 4764 echo "Target Sparc Arch $sparc_cpu" 4765fi 4766echo "xen support $xen" 4767if test "$xen" = "yes" ; then 4768 echo "xen ctrl version $xen_ctrl_version" 4769fi 4770echo "brlapi support $brlapi" 4771echo "bluez support $bluez" 4772echo "Documentation $docs" 4773echo "PIE $pie" 4774echo "vde support $vde" 4775echo "netmap support $netmap" 4776echo "Linux AIO support $linux_aio" 4777echo "ATTR/XATTR support $attr" 4778echo "Install blobs $blobs" 4779echo "KVM support $kvm" 4780echo "RDMA support $rdma" 4781echo "TCG interpreter $tcg_interpreter" 4782echo "fdt support $fdt" 4783echo "preadv support $preadv" 4784echo "fdatasync $fdatasync" 4785echo "madvise $madvise" 4786echo "posix_madvise $posix_madvise" 4787echo "sigev_thread_id $sigev_thread_id" 4788echo "uuid support $uuid" 4789echo "libcap-ng support $cap_ng" 4790echo "vhost-net support $vhost_net" 4791echo "vhost-scsi support $vhost_scsi" 4792echo "Trace backends $trace_backends" 4793if test "$trace_backend" = "simple"; then 4794echo "Trace output file $trace_file-<pid>" 4795fi 4796if test "$spice" = "yes"; then 4797echo "spice support $spice ($spice_protocol_version/$spice_server_version)" 4798else 4799echo "spice support $spice" 4800fi 4801echo "rbd support $rbd" 4802echo "xfsctl support $xfs" 4803echo "smartcard support $smartcard" 4804echo "libusb $libusb" 4805echo "usb net redir $usb_redir" 4806echo "OpenGL support $opengl" 4807echo "libiscsi support $libiscsi" 4808echo "libnfs support $libnfs" 4809echo "build guest agent $guest_agent" 4810echo "QGA VSS support $guest_agent_with_vss" 4811echo "QGA w32 disk info $guest_agent_ntddscsi" 4812echo "QGA MSI support $guest_agent_msi" 4813echo "seccomp support $seccomp" 4814echo "coroutine backend $coroutine" 4815echo "coroutine pool $coroutine_pool" 4816echo "GlusterFS support $glusterfs" 4817echo "Archipelago support $archipelago" 4818echo "gcov $gcov_tool" 4819echo "gcov enabled $gcov" 4820echo "TPM support $tpm" 4821echo "libssh2 support $libssh2" 4822echo "TPM passthrough $tpm_passthrough" 4823echo "QOM debugging $qom_cast_debug" 4824echo "vhdx $vhdx" 4825echo "lzo support $lzo" 4826echo "snappy support $snappy" 4827echo "bzip2 support $bzip2" 4828echo "NUMA host support $numa" 4829echo "tcmalloc support $tcmalloc" 4830echo "jemalloc support $jemalloc" 4831 4832if test "$sdl_too_old" = "yes"; then 4833echo "-> Your SDL version is too old - please upgrade to have SDL support" 4834fi 4835 4836config_host_mak="config-host.mak" 4837 4838echo "# Automatically generated by configure - do not modify" >config-all-disas.mak 4839 4840echo "# Automatically generated by configure - do not modify" > $config_host_mak 4841echo >> $config_host_mak 4842 4843echo all: >> $config_host_mak 4844echo "prefix=$prefix" >> $config_host_mak 4845echo "bindir=$bindir" >> $config_host_mak 4846echo "libdir=$libdir" >> $config_host_mak 4847echo "libexecdir=$libexecdir" >> $config_host_mak 4848echo "includedir=$includedir" >> $config_host_mak 4849echo "mandir=$mandir" >> $config_host_mak 4850echo "sysconfdir=$sysconfdir" >> $config_host_mak 4851echo "qemu_confdir=$qemu_confdir" >> $config_host_mak 4852echo "qemu_datadir=$qemu_datadir" >> $config_host_mak 4853echo "qemu_docdir=$qemu_docdir" >> $config_host_mak 4854echo "qemu_moddir=$qemu_moddir" >> $config_host_mak 4855if test "$mingw32" = "no" ; then 4856 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak 4857fi 4858echo "qemu_helperdir=$libexecdir" >> $config_host_mak 4859echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak 4860echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak 4861echo "qemu_localedir=$qemu_localedir" >> $config_host_mak 4862echo "libs_softmmu=$libs_softmmu" >> $config_host_mak 4863 4864echo "ARCH=$ARCH" >> $config_host_mak 4865 4866if test "$debug_tcg" = "yes" ; then 4867 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak 4868fi 4869if test "$strip_opt" = "yes" ; then 4870 echo "STRIP=${strip}" >> $config_host_mak 4871fi 4872if test "$bigendian" = "yes" ; then 4873 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak 4874fi 4875if test "$mingw32" = "yes" ; then 4876 echo "CONFIG_WIN32=y" >> $config_host_mak 4877 rc_version=`cat $source_path/VERSION` 4878 version_major=${rc_version%%.*} 4879 rc_version=${rc_version#*.} 4880 version_minor=${rc_version%%.*} 4881 rc_version=${rc_version#*.} 4882 version_subminor=${rc_version%%.*} 4883 version_micro=0 4884 echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak 4885 echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak 4886 if test "$guest_agent_with_vss" = "yes" ; then 4887 echo "CONFIG_QGA_VSS=y" >> $config_host_mak 4888 echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak 4889 echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak 4890 fi 4891 if test "$guest_agent_ntddscsi" = "yes" ; then 4892 echo "CONFIG_QGA_NTDDDISK=y" >> $config_host_mak 4893 fi 4894 if test "$guest_agent_msi" = "yes"; then 4895 echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak 4896 echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak 4897 echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak 4898 echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak 4899 echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak 4900 echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak 4901 echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak 4902 fi 4903else 4904 echo "CONFIG_POSIX=y" >> $config_host_mak 4905fi 4906 4907if test "$linux" = "yes" ; then 4908 echo "CONFIG_LINUX=y" >> $config_host_mak 4909fi 4910 4911if test "$darwin" = "yes" ; then 4912 echo "CONFIG_DARWIN=y" >> $config_host_mak 4913fi 4914 4915if test "$aix" = "yes" ; then 4916 echo "CONFIG_AIX=y" >> $config_host_mak 4917fi 4918 4919if test "$solaris" = "yes" ; then 4920 echo "CONFIG_SOLARIS=y" >> $config_host_mak 4921 echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak 4922 if test "$needs_libsunmath" = "yes" ; then 4923 echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak 4924 fi 4925fi 4926if test "$haiku" = "yes" ; then 4927 echo "CONFIG_HAIKU=y" >> $config_host_mak 4928fi 4929if test "$static" = "yes" ; then 4930 echo "CONFIG_STATIC=y" >> $config_host_mak 4931fi 4932if test "$profiler" = "yes" ; then 4933 echo "CONFIG_PROFILER=y" >> $config_host_mak 4934fi 4935if test "$slirp" = "yes" ; then 4936 echo "CONFIG_SLIRP=y" >> $config_host_mak 4937 echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak 4938fi 4939if test "$vde" = "yes" ; then 4940 echo "CONFIG_VDE=y" >> $config_host_mak 4941fi 4942if test "$netmap" = "yes" ; then 4943 echo "CONFIG_NETMAP=y" >> $config_host_mak 4944fi 4945if test "$l2tpv3" = "yes" ; then 4946 echo "CONFIG_L2TPV3=y" >> $config_host_mak 4947fi 4948if test "$cap_ng" = "yes" ; then 4949 echo "CONFIG_LIBCAP=y" >> $config_host_mak 4950fi 4951echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak 4952for drv in $audio_drv_list; do 4953 def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'` 4954 echo "$def=y" >> $config_host_mak 4955done 4956if test "$audio_pt_int" = "yes" ; then 4957 echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak 4958fi 4959if test "$audio_win_int" = "yes" ; then 4960 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak 4961fi 4962echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak 4963echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak 4964if test "$vnc" = "yes" ; then 4965 echo "CONFIG_VNC=y" >> $config_host_mak 4966fi 4967if test "$vnc_sasl" = "yes" ; then 4968 echo "CONFIG_VNC_SASL=y" >> $config_host_mak 4969fi 4970if test "$vnc_jpeg" = "yes" ; then 4971 echo "CONFIG_VNC_JPEG=y" >> $config_host_mak 4972fi 4973if test "$vnc_png" = "yes" ; then 4974 echo "CONFIG_VNC_PNG=y" >> $config_host_mak 4975fi 4976if test "$fnmatch" = "yes" ; then 4977 echo "CONFIG_FNMATCH=y" >> $config_host_mak 4978fi 4979if test "$uuid" = "yes" ; then 4980 echo "CONFIG_UUID=y" >> $config_host_mak 4981fi 4982if test "$xfs" = "yes" ; then 4983 echo "CONFIG_XFS=y" >> $config_host_mak 4984fi 4985qemu_version=`head $source_path/VERSION` 4986echo "VERSION=$qemu_version" >>$config_host_mak 4987echo "PKGVERSION=$pkgversion" >>$config_host_mak 4988echo "SRC_PATH=$source_path" >> $config_host_mak 4989echo "TARGET_DIRS=$target_list" >> $config_host_mak 4990if [ "$docs" = "yes" ] ; then 4991 echo "BUILD_DOCS=yes" >> $config_host_mak 4992fi 4993if test "$modules" = "yes"; then 4994 # $shacmd can generate a hash started with digit, which the compiler doesn't 4995 # like as an symbol. So prefix it with an underscore 4996 echo "CONFIG_STAMP=_`(echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ `" >> $config_host_mak 4997 echo "CONFIG_MODULES=y" >> $config_host_mak 4998fi 4999if test "$sdl" = "yes" ; then 5000 echo "CONFIG_SDL=y" >> $config_host_mak 5001 echo "CONFIG_SDLABI=$sdlabi" >> $config_host_mak 5002 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak 5003fi 5004if test "$cocoa" = "yes" ; then 5005 echo "CONFIG_COCOA=y" >> $config_host_mak 5006fi 5007if test "$curses" = "yes" ; then 5008 echo "CONFIG_CURSES=y" >> $config_host_mak 5009fi 5010if test "$utimens" = "yes" ; then 5011 echo "CONFIG_UTIMENSAT=y" >> $config_host_mak 5012fi 5013if test "$pipe2" = "yes" ; then 5014 echo "CONFIG_PIPE2=y" >> $config_host_mak 5015fi 5016if test "$accept4" = "yes" ; then 5017 echo "CONFIG_ACCEPT4=y" >> $config_host_mak 5018fi 5019if test "$splice" = "yes" ; then 5020 echo "CONFIG_SPLICE=y" >> $config_host_mak 5021fi 5022if test "$eventfd" = "yes" ; then 5023 echo "CONFIG_EVENTFD=y" >> $config_host_mak 5024fi 5025if test "$memfd" = "yes" ; then 5026 echo "CONFIG_MEMFD=y" >> $config_host_mak 5027fi 5028if test "$fallocate" = "yes" ; then 5029 echo "CONFIG_FALLOCATE=y" >> $config_host_mak 5030fi 5031if test "$fallocate_punch_hole" = "yes" ; then 5032 echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak 5033fi 5034if test "$fallocate_zero_range" = "yes" ; then 5035 echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak 5036fi 5037if test "$posix_fallocate" = "yes" ; then 5038 echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak 5039fi 5040if test "$sync_file_range" = "yes" ; then 5041 echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak 5042fi 5043if test "$fiemap" = "yes" ; then 5044 echo "CONFIG_FIEMAP=y" >> $config_host_mak 5045fi 5046if test "$dup3" = "yes" ; then 5047 echo "CONFIG_DUP3=y" >> $config_host_mak 5048fi 5049if test "$ppoll" = "yes" ; then 5050 echo "CONFIG_PPOLL=y" >> $config_host_mak 5051fi 5052if test "$prctl_pr_set_timerslack" = "yes" ; then 5053 echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak 5054fi 5055if test "$epoll" = "yes" ; then 5056 echo "CONFIG_EPOLL=y" >> $config_host_mak 5057fi 5058if test "$epoll_create1" = "yes" ; then 5059 echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak 5060fi 5061if test "$epoll_pwait" = "yes" ; then 5062 echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak 5063fi 5064if test "$sendfile" = "yes" ; then 5065 echo "CONFIG_SENDFILE=y" >> $config_host_mak 5066fi 5067if test "$timerfd" = "yes" ; then 5068 echo "CONFIG_TIMERFD=y" >> $config_host_mak 5069fi 5070if test "$setns" = "yes" ; then 5071 echo "CONFIG_SETNS=y" >> $config_host_mak 5072fi 5073if test "$inotify" = "yes" ; then 5074 echo "CONFIG_INOTIFY=y" >> $config_host_mak 5075fi 5076if test "$inotify1" = "yes" ; then 5077 echo "CONFIG_INOTIFY1=y" >> $config_host_mak 5078fi 5079if test "$byteswap_h" = "yes" ; then 5080 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak 5081fi 5082if test "$bswap_h" = "yes" ; then 5083 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak 5084fi 5085if test "$curl" = "yes" ; then 5086 echo "CONFIG_CURL=m" >> $config_host_mak 5087 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak 5088 echo "CURL_LIBS=$curl_libs" >> $config_host_mak 5089fi 5090if test "$brlapi" = "yes" ; then 5091 echo "CONFIG_BRLAPI=y" >> $config_host_mak 5092fi 5093if test "$bluez" = "yes" ; then 5094 echo "CONFIG_BLUEZ=y" >> $config_host_mak 5095 echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak 5096fi 5097if test "$glib_subprocess" = "yes" ; then 5098 echo "CONFIG_HAS_GLIB_SUBPROCESS_TESTS=y" >> $config_host_mak 5099fi 5100echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak 5101if test "$gtk" = "yes" ; then 5102 echo "CONFIG_GTK=y" >> $config_host_mak 5103 echo "CONFIG_GTKABI=$gtkabi" >> $config_host_mak 5104 echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak 5105 if test "$gtk_gl" = "yes" ; then 5106 echo "CONFIG_GTK_GL=y" >> $config_host_mak 5107 fi 5108fi 5109if test "$gnutls" = "yes" ; then 5110 echo "CONFIG_GNUTLS=y" >> $config_host_mak 5111fi 5112if test "$gnutls_hash" = "yes" ; then 5113 echo "CONFIG_GNUTLS_HASH=y" >> $config_host_mak 5114fi 5115if test "$gcrypt" = "yes" ; then 5116 echo "CONFIG_GCRYPT=y" >> $config_host_mak 5117fi 5118if test "$nettle" = "yes" ; then 5119 echo "CONFIG_NETTLE=y" >> $config_host_mak 5120 echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak 5121fi 5122if test "$tasn1" = "yes" ; then 5123 echo "CONFIG_TASN1=y" >> $config_host_mak 5124fi 5125if test "$vte" = "yes" ; then 5126 echo "CONFIG_VTE=y" >> $config_host_mak 5127 echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak 5128fi 5129if test "$virglrenderer" = "yes" ; then 5130 echo "CONFIG_VIRGL=y" >> $config_host_mak 5131 echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak 5132 echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak 5133fi 5134if test "$xen" = "yes" ; then 5135 echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak 5136 echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak 5137fi 5138if test "$linux_aio" = "yes" ; then 5139 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak 5140fi 5141if test "$attr" = "yes" ; then 5142 echo "CONFIG_ATTR=y" >> $config_host_mak 5143fi 5144if test "$libattr" = "yes" ; then 5145 echo "CONFIG_LIBATTR=y" >> $config_host_mak 5146fi 5147if test "$virtfs" = "yes" ; then 5148 echo "CONFIG_VIRTFS=y" >> $config_host_mak 5149fi 5150if test "$vhost_scsi" = "yes" ; then 5151 echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak 5152fi 5153if test "$vhost_net" = "yes" ; then 5154 echo "CONFIG_VHOST_NET_USED=y" >> $config_host_mak 5155fi 5156if test "$blobs" = "yes" ; then 5157 echo "INSTALL_BLOBS=yes" >> $config_host_mak 5158fi 5159if test "$iovec" = "yes" ; then 5160 echo "CONFIG_IOVEC=y" >> $config_host_mak 5161fi 5162if test "$preadv" = "yes" ; then 5163 echo "CONFIG_PREADV=y" >> $config_host_mak 5164fi 5165if test "$fdt" = "yes" ; then 5166 echo "CONFIG_FDT=y" >> $config_host_mak 5167fi 5168if test "$signalfd" = "yes" ; then 5169 echo "CONFIG_SIGNALFD=y" >> $config_host_mak 5170fi 5171if test "$tcg_interpreter" = "yes" ; then 5172 echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak 5173fi 5174if test "$fdatasync" = "yes" ; then 5175 echo "CONFIG_FDATASYNC=y" >> $config_host_mak 5176fi 5177if test "$madvise" = "yes" ; then 5178 echo "CONFIG_MADVISE=y" >> $config_host_mak 5179fi 5180if test "$posix_madvise" = "yes" ; then 5181 echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak 5182fi 5183if test "$sigev_thread_id" = "yes" ; then 5184 echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak 5185fi 5186 5187if test "$spice" = "yes" ; then 5188 echo "CONFIG_SPICE=y" >> $config_host_mak 5189fi 5190 5191if test "$smartcard" = "yes" ; then 5192 echo "CONFIG_SMARTCARD=y" >> $config_host_mak 5193fi 5194 5195if test "$libusb" = "yes" ; then 5196 echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak 5197fi 5198 5199if test "$usb_redir" = "yes" ; then 5200 echo "CONFIG_USB_REDIR=y" >> $config_host_mak 5201fi 5202 5203if test "$opengl" = "yes" ; then 5204 echo "CONFIG_OPENGL=y" >> $config_host_mak 5205 echo "OPENGL_CFLAGS=$opengl_cflags" >> $config_host_mak 5206 echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak 5207fi 5208 5209if test "$lzo" = "yes" ; then 5210 echo "CONFIG_LZO=y" >> $config_host_mak 5211fi 5212 5213if test "$snappy" = "yes" ; then 5214 echo "CONFIG_SNAPPY=y" >> $config_host_mak 5215fi 5216 5217if test "$bzip2" = "yes" ; then 5218 echo "CONFIG_BZIP2=y" >> $config_host_mak 5219 echo "BZIP2_LIBS=-lbz2" >> $config_host_mak 5220fi 5221 5222if test "$libiscsi" = "yes" ; then 5223 echo "CONFIG_LIBISCSI=m" >> $config_host_mak 5224 echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak 5225 echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak 5226fi 5227 5228if test "$libnfs" = "yes" ; then 5229 echo "CONFIG_LIBNFS=y" >> $config_host_mak 5230fi 5231 5232if test "$seccomp" = "yes"; then 5233 echo "CONFIG_SECCOMP=y" >> $config_host_mak 5234fi 5235 5236# XXX: suppress that 5237if [ "$bsd" = "yes" ] ; then 5238 echo "CONFIG_BSD=y" >> $config_host_mak 5239fi 5240 5241if test "$zero_malloc" = "yes" ; then 5242 echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak 5243fi 5244if test "$localtime_r" = "yes" ; then 5245 echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak 5246fi 5247if test "$qom_cast_debug" = "yes" ; then 5248 echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak 5249fi 5250if test "$rbd" = "yes" ; then 5251 echo "CONFIG_RBD=m" >> $config_host_mak 5252 echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak 5253 echo "RBD_LIBS=$rbd_libs" >> $config_host_mak 5254fi 5255 5256echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak 5257if test "$coroutine_pool" = "yes" ; then 5258 echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak 5259else 5260 echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak 5261fi 5262 5263if test "$open_by_handle_at" = "yes" ; then 5264 echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak 5265fi 5266 5267if test "$linux_magic_h" = "yes" ; then 5268 echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak 5269fi 5270 5271if test "$pragma_diagnostic_available" = "yes" ; then 5272 echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak 5273fi 5274 5275if test "$valgrind_h" = "yes" ; then 5276 echo "CONFIG_VALGRIND_H=y" >> $config_host_mak 5277fi 5278 5279if test "$has_environ" = "yes" ; then 5280 echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak 5281fi 5282 5283if test "$cpuid_h" = "yes" ; then 5284 echo "CONFIG_CPUID_H=y" >> $config_host_mak 5285fi 5286 5287if test "$int128" = "yes" ; then 5288 echo "CONFIG_INT128=y" >> $config_host_mak 5289fi 5290 5291if test "$getauxval" = "yes" ; then 5292 echo "CONFIG_GETAUXVAL=y" >> $config_host_mak 5293fi 5294 5295if test "$glusterfs" = "yes" ; then 5296 echo "CONFIG_GLUSTERFS=m" >> $config_host_mak 5297 echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak 5298 echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak 5299fi 5300 5301if test "$glusterfs_discard" = "yes" ; then 5302 echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak 5303fi 5304 5305if test "$glusterfs_zerofill" = "yes" ; then 5306 echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak 5307fi 5308 5309if test "$archipelago" = "yes" ; then 5310 echo "CONFIG_ARCHIPELAGO=m" >> $config_host_mak 5311 echo "ARCHIPELAGO_LIBS=$archipelago_libs" >> $config_host_mak 5312fi 5313 5314if test "$libssh2" = "yes" ; then 5315 echo "CONFIG_LIBSSH2=m" >> $config_host_mak 5316 echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak 5317 echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak 5318fi 5319 5320if test "$vhdx" = "yes" ; then 5321 echo "CONFIG_VHDX=y" >> $config_host_mak 5322fi 5323 5324# USB host support 5325if test "$libusb" = "yes"; then 5326 echo "HOST_USB=libusb legacy" >> $config_host_mak 5327else 5328 echo "HOST_USB=stub" >> $config_host_mak 5329fi 5330 5331# TPM passthrough support? 5332if test "$tpm" = "yes"; then 5333 echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak 5334 if test "$tpm_passthrough" = "yes"; then 5335 echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak 5336 fi 5337fi 5338 5339echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak 5340if have_backend "nop"; then 5341 echo "CONFIG_TRACE_NOP=y" >> $config_host_mak 5342fi 5343if have_backend "simple"; then 5344 echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak 5345 # Set the appropriate trace file. 5346 trace_file="\"$trace_file-\" FMT_pid" 5347fi 5348if have_backend "stderr"; then 5349 echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak 5350fi 5351if have_backend "ust"; then 5352 echo "CONFIG_TRACE_UST=y" >> $config_host_mak 5353fi 5354if have_backend "dtrace"; then 5355 echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak 5356 if test "$trace_backend_stap" = "yes" ; then 5357 echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak 5358 fi 5359fi 5360if have_backend "ftrace"; then 5361 if test "$linux" = "yes" ; then 5362 echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak 5363 else 5364 feature_not_found "ftrace(trace backend)" "ftrace requires Linux" 5365 fi 5366fi 5367echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak 5368 5369if test "$rdma" = "yes" ; then 5370 echo "CONFIG_RDMA=y" >> $config_host_mak 5371fi 5372 5373# Hold two types of flag: 5374# CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on 5375# a thread we have a handle to 5376# CONFIG_PTHREAD_SETNAME_NP - A way of doing it on a particular 5377# platform 5378if test "$pthread_setname_np" = "yes" ; then 5379 echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak 5380 echo "CONFIG_PTHREAD_SETNAME_NP=y" >> $config_host_mak 5381fi 5382 5383if test "$tcg_interpreter" = "yes"; then 5384 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES" 5385elif test "$ARCH" = "sparc64" ; then 5386 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES" 5387elif test "$ARCH" = "s390x" ; then 5388 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES" 5389elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then 5390 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES" 5391elif test "$ARCH" = "ppc64" ; then 5392 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES" 5393else 5394 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES" 5395fi 5396QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES" 5397 5398echo "TOOLS=$tools" >> $config_host_mak 5399echo "ROMS=$roms" >> $config_host_mak 5400echo "MAKE=$make" >> $config_host_mak 5401echo "INSTALL=$install" >> $config_host_mak 5402echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak 5403echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak 5404if test -n "$libtool"; then 5405 echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak 5406 echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak 5407else 5408 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak 5409 echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak 5410fi 5411echo "PYTHON=$python" >> $config_host_mak 5412echo "CC=$cc" >> $config_host_mak 5413if $iasl -h > /dev/null 2>&1; then 5414 echo "IASL=$iasl" >> $config_host_mak 5415fi 5416echo "CC_I386=$cc_i386" >> $config_host_mak 5417echo "HOST_CC=$host_cc" >> $config_host_mak 5418echo "CXX=$cxx" >> $config_host_mak 5419echo "OBJCC=$objcc" >> $config_host_mak 5420echo "AR=$ar" >> $config_host_mak 5421echo "ARFLAGS=$ARFLAGS" >> $config_host_mak 5422echo "AS=$as" >> $config_host_mak 5423echo "CPP=$cpp" >> $config_host_mak 5424echo "OBJCOPY=$objcopy" >> $config_host_mak 5425echo "LD=$ld" >> $config_host_mak 5426echo "NM=$nm" >> $config_host_mak 5427echo "WINDRES=$windres" >> $config_host_mak 5428echo "LIBTOOL=$libtool" >> $config_host_mak 5429echo "CFLAGS=$CFLAGS" >> $config_host_mak 5430echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak 5431echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak 5432echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak 5433if test "$sparse" = "yes" ; then 5434 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak 5435 echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak 5436 echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak 5437 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak 5438 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak 5439fi 5440if test "$cross_prefix" != ""; then 5441 echo "AUTOCONF_HOST := --host=${cross_prefix%-}" >> $config_host_mak 5442else 5443 echo "AUTOCONF_HOST := " >> $config_host_mak 5444fi 5445echo "LDFLAGS=$LDFLAGS" >> $config_host_mak 5446echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak 5447echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak 5448echo "LIBS+=$LIBS" >> $config_host_mak 5449echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak 5450echo "EXESUF=$EXESUF" >> $config_host_mak 5451echo "DSOSUF=$DSOSUF" >> $config_host_mak 5452echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak 5453echo "LIBS_QGA+=$libs_qga" >> $config_host_mak 5454echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak 5455echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak 5456echo "POD2MAN=$POD2MAN" >> $config_host_mak 5457echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak 5458if test "$gcov" = "yes" ; then 5459 echo "CONFIG_GCOV=y" >> $config_host_mak 5460 echo "GCOV=$gcov_tool" >> $config_host_mak 5461fi 5462 5463# use included Linux headers 5464if test "$linux" = "yes" ; then 5465 mkdir -p linux-headers 5466 case "$cpu" in 5467 i386|x86_64|x32) 5468 linux_arch=x86 5469 ;; 5470 ppcemb|ppc|ppc64) 5471 linux_arch=powerpc 5472 ;; 5473 s390x) 5474 linux_arch=s390 5475 ;; 5476 aarch64) 5477 linux_arch=arm64 5478 ;; 5479 mips64) 5480 linux_arch=mips 5481 ;; 5482 *) 5483 # For most CPUs the kernel architecture name and QEMU CPU name match. 5484 linux_arch="$cpu" 5485 ;; 5486 esac 5487 # For non-KVM architectures we will not have asm headers 5488 if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then 5489 symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm 5490 fi 5491fi 5492 5493for target in $target_list; do 5494target_dir="$target" 5495config_target_mak=$target_dir/config-target.mak 5496target_name=`echo $target | cut -d '-' -f 1` 5497target_bigendian="no" 5498 5499case "$target_name" in 5500 armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb) 5501 target_bigendian=yes 5502 ;; 5503esac 5504target_softmmu="no" 5505target_user_only="no" 5506target_linux_user="no" 5507target_bsd_user="no" 5508case "$target" in 5509 ${target_name}-softmmu) 5510 target_softmmu="yes" 5511 ;; 5512 ${target_name}-linux-user) 5513 if test "$linux" != "yes" ; then 5514 error_exit "Target '$target' is only available on a Linux host" 5515 fi 5516 target_user_only="yes" 5517 target_linux_user="yes" 5518 ;; 5519 ${target_name}-bsd-user) 5520 if test "$bsd" != "yes" ; then 5521 error_exit "Target '$target' is only available on a BSD host" 5522 fi 5523 target_user_only="yes" 5524 target_bsd_user="yes" 5525 ;; 5526 *) 5527 error_exit "Target '$target' not recognised" 5528 exit 1 5529 ;; 5530esac 5531 5532mkdir -p $target_dir 5533echo "# Automatically generated by configure - do not modify" > $config_target_mak 5534 5535bflt="no" 5536interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"` 5537gdb_xml_files="" 5538 5539TARGET_ARCH="$target_name" 5540TARGET_BASE_ARCH="" 5541TARGET_ABI_DIR="" 5542 5543case "$target_name" in 5544 i386) 5545 ;; 5546 x86_64) 5547 TARGET_BASE_ARCH=i386 5548 ;; 5549 alpha) 5550 ;; 5551 arm|armeb) 5552 TARGET_ARCH=arm 5553 bflt="yes" 5554 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml" 5555 ;; 5556 aarch64) 5557 TARGET_BASE_ARCH=arm 5558 bflt="yes" 5559 gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml" 5560 ;; 5561 cris) 5562 ;; 5563 lm32) 5564 ;; 5565 m68k) 5566 bflt="yes" 5567 gdb_xml_files="cf-core.xml cf-fp.xml" 5568 ;; 5569 microblaze|microblazeel) 5570 TARGET_ARCH=microblaze 5571 bflt="yes" 5572 ;; 5573 mips|mipsel) 5574 TARGET_ARCH=mips 5575 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak 5576 ;; 5577 mipsn32|mipsn32el) 5578 TARGET_ARCH=mips64 5579 TARGET_BASE_ARCH=mips 5580 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak 5581 echo "TARGET_ABI32=y" >> $config_target_mak 5582 ;; 5583 mips64|mips64el) 5584 TARGET_ARCH=mips64 5585 TARGET_BASE_ARCH=mips 5586 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak 5587 ;; 5588 moxie) 5589 ;; 5590 or32) 5591 TARGET_ARCH=openrisc 5592 TARGET_BASE_ARCH=openrisc 5593 ;; 5594 ppc) 5595 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml" 5596 ;; 5597 ppcemb) 5598 TARGET_BASE_ARCH=ppc 5599 TARGET_ABI_DIR=ppc 5600 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml" 5601 ;; 5602 ppc64) 5603 TARGET_BASE_ARCH=ppc 5604 TARGET_ABI_DIR=ppc 5605 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml" 5606 ;; 5607 ppc64le) 5608 TARGET_ARCH=ppc64 5609 TARGET_BASE_ARCH=ppc 5610 TARGET_ABI_DIR=ppc 5611 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml" 5612 ;; 5613 ppc64abi32) 5614 TARGET_ARCH=ppc64 5615 TARGET_BASE_ARCH=ppc 5616 TARGET_ABI_DIR=ppc 5617 echo "TARGET_ABI32=y" >> $config_target_mak 5618 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml" 5619 ;; 5620 sh4|sh4eb) 5621 TARGET_ARCH=sh4 5622 bflt="yes" 5623 ;; 5624 sparc) 5625 ;; 5626 sparc64) 5627 TARGET_BASE_ARCH=sparc 5628 ;; 5629 sparc32plus) 5630 TARGET_ARCH=sparc64 5631 TARGET_BASE_ARCH=sparc 5632 TARGET_ABI_DIR=sparc 5633 echo "TARGET_ABI32=y" >> $config_target_mak 5634 ;; 5635 s390x) 5636 gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml" 5637 ;; 5638 tilegx) 5639 ;; 5640 tricore) 5641 ;; 5642 unicore32) 5643 ;; 5644 xtensa|xtensaeb) 5645 TARGET_ARCH=xtensa 5646 ;; 5647 *) 5648 error_exit "Unsupported target CPU" 5649 ;; 5650esac 5651# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH 5652if [ "$TARGET_BASE_ARCH" = "" ]; then 5653 TARGET_BASE_ARCH=$TARGET_ARCH 5654fi 5655 5656symlink "$source_path/Makefile.target" "$target_dir/Makefile" 5657 5658upper() { 5659 echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]' 5660} 5661 5662target_arch_name="`upper $TARGET_ARCH`" 5663echo "TARGET_$target_arch_name=y" >> $config_target_mak 5664echo "TARGET_NAME=$target_name" >> $config_target_mak 5665echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak 5666if [ "$TARGET_ABI_DIR" = "" ]; then 5667 TARGET_ABI_DIR=$TARGET_ARCH 5668fi 5669echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak 5670if [ "$HOST_VARIANT_DIR" != "" ]; then 5671 echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak 5672fi 5673case "$target_name" in 5674 i386|x86_64) 5675 if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then 5676 echo "CONFIG_XEN=y" >> $config_target_mak 5677 if test "$xen_pci_passthrough" = yes; then 5678 echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak" 5679 fi 5680 fi 5681 ;; 5682 *) 5683esac 5684case "$target_name" in 5685 aarch64|arm|i386|x86_64|ppcemb|ppc|ppc64|s390x|mipsel|mips) 5686 # Make sure the target and host cpus are compatible 5687 if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \ 5688 \( "$target_name" = "$cpu" -o \ 5689 \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \ 5690 \( "$target_name" = "ppc64" -a "$cpu" = "ppc" \) -o \ 5691 \( "$target_name" = "ppc" -a "$cpu" = "ppc64" \) -o \ 5692 \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \ 5693 \( "$target_name" = "mipsel" -a "$cpu" = "mips" \) -o \ 5694 \( "$target_name" = "x86_64" -a "$cpu" = "i386" \) -o \ 5695 \( "$target_name" = "i386" -a "$cpu" = "x86_64" \) -o \ 5696 \( "$target_name" = "x86_64" -a "$cpu" = "x32" \) -o \ 5697 \( "$target_name" = "i386" -a "$cpu" = "x32" \) \) ; then 5698 echo "CONFIG_KVM=y" >> $config_target_mak 5699 if test "$vhost_net" = "yes" ; then 5700 echo "CONFIG_VHOST_NET=y" >> $config_target_mak 5701 echo "CONFIG_VHOST_NET_TEST_$target_name=y" >> $config_host_mak 5702 fi 5703 fi 5704esac 5705if test "$target_bigendian" = "yes" ; then 5706 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak 5707fi 5708if test "$target_softmmu" = "yes" ; then 5709 echo "CONFIG_SOFTMMU=y" >> $config_target_mak 5710fi 5711if test "$target_user_only" = "yes" ; then 5712 echo "CONFIG_USER_ONLY=y" >> $config_target_mak 5713 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak 5714fi 5715if test "$target_linux_user" = "yes" ; then 5716 echo "CONFIG_LINUX_USER=y" >> $config_target_mak 5717fi 5718list="" 5719if test ! -z "$gdb_xml_files" ; then 5720 for x in $gdb_xml_files; do 5721 list="$list $source_path/gdb-xml/$x" 5722 done 5723 echo "TARGET_XML_FILES=$list" >> $config_target_mak 5724fi 5725 5726if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then 5727 echo "TARGET_HAS_BFLT=y" >> $config_target_mak 5728fi 5729if test "$target_bsd_user" = "yes" ; then 5730 echo "CONFIG_BSD_USER=y" >> $config_target_mak 5731fi 5732 5733# generate QEMU_CFLAGS/LDFLAGS for targets 5734 5735cflags="" 5736ldflags="" 5737 5738disas_config() { 5739 echo "CONFIG_${1}_DIS=y" >> $config_target_mak 5740 echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak 5741} 5742 5743for i in $ARCH $TARGET_BASE_ARCH ; do 5744 case "$i" in 5745 alpha) 5746 disas_config "ALPHA" 5747 ;; 5748 aarch64) 5749 if test -n "${cxx}"; then 5750 disas_config "ARM_A64" 5751 fi 5752 ;; 5753 arm) 5754 disas_config "ARM" 5755 if test -n "${cxx}"; then 5756 disas_config "ARM_A64" 5757 fi 5758 ;; 5759 cris) 5760 disas_config "CRIS" 5761 ;; 5762 hppa) 5763 disas_config "HPPA" 5764 ;; 5765 i386|x86_64|x32) 5766 disas_config "I386" 5767 ;; 5768 ia64*) 5769 disas_config "IA64" 5770 ;; 5771 lm32) 5772 disas_config "LM32" 5773 ;; 5774 m68k) 5775 disas_config "M68K" 5776 ;; 5777 microblaze*) 5778 disas_config "MICROBLAZE" 5779 ;; 5780 mips*) 5781 disas_config "MIPS" 5782 ;; 5783 moxie*) 5784 disas_config "MOXIE" 5785 ;; 5786 or32) 5787 disas_config "OPENRISC" 5788 ;; 5789 ppc*) 5790 disas_config "PPC" 5791 ;; 5792 s390*) 5793 disas_config "S390" 5794 ;; 5795 sh4) 5796 disas_config "SH4" 5797 ;; 5798 sparc*) 5799 disas_config "SPARC" 5800 ;; 5801 xtensa*) 5802 disas_config "XTENSA" 5803 ;; 5804 esac 5805done 5806if test "$tcg_interpreter" = "yes" ; then 5807 disas_config "TCI" 5808fi 5809 5810case "$ARCH" in 5811alpha) 5812 # Ensure there's only a single GP 5813 cflags="-msmall-data $cflags" 5814;; 5815esac 5816 5817if test "$gprof" = "yes" ; then 5818 echo "TARGET_GPROF=yes" >> $config_target_mak 5819 if test "$target_linux_user" = "yes" ; then 5820 cflags="-p $cflags" 5821 ldflags="-p $ldflags" 5822 fi 5823 if test "$target_softmmu" = "yes" ; then 5824 ldflags="-p $ldflags" 5825 echo "GPROF_CFLAGS=-p" >> $config_target_mak 5826 fi 5827fi 5828 5829if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then 5830 ldflags="$ldflags $textseg_ldflags" 5831fi 5832 5833echo "LDFLAGS+=$ldflags" >> $config_target_mak 5834echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak 5835 5836done # for target in $targets 5837 5838if [ "$pixman" = "internal" ]; then 5839 echo "config-host.h: subdir-pixman" >> $config_host_mak 5840fi 5841 5842if [ "$dtc_internal" = "yes" ]; then 5843 echo "config-host.h: subdir-dtc" >> $config_host_mak 5844fi 5845 5846if test "$numa" = "yes"; then 5847 echo "CONFIG_NUMA=y" >> $config_host_mak 5848fi 5849 5850if test "$ccache_cpp2" = "yes"; then 5851 echo "export CCACHE_CPP2=y" >> $config_host_mak 5852fi 5853 5854# build tree in object directory in case the source is not in the current directory 5855DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests" 5856DIRS="$DIRS fsdev" 5857DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw" 5858DIRS="$DIRS roms/seabios roms/vgabios" 5859DIRS="$DIRS qapi-generated" 5860FILES="Makefile tests/tcg/Makefile qdict-test-data.txt" 5861FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit" 5862FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile" 5863FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps" 5864FILES="$FILES pc-bios/spapr-rtas/Makefile" 5865FILES="$FILES pc-bios/s390-ccw/Makefile" 5866FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile" 5867FILES="$FILES pc-bios/qemu-icon.bmp" 5868for bios_file in \ 5869 $source_path/pc-bios/*.bin \ 5870 $source_path/pc-bios/*.aml \ 5871 $source_path/pc-bios/*.rom \ 5872 $source_path/pc-bios/*.dtb \ 5873 $source_path/pc-bios/*.img \ 5874 $source_path/pc-bios/openbios-* \ 5875 $source_path/pc-bios/u-boot.* \ 5876 $source_path/pc-bios/palcode-* 5877do 5878 FILES="$FILES pc-bios/`basename $bios_file`" 5879done 5880for test_file in `find $source_path/tests/acpi-test-data -type f` 5881do 5882 FILES="$FILES tests/acpi-test-data`echo $test_file | sed -e 's/.*acpi-test-data//'`" 5883done 5884mkdir -p $DIRS 5885for f in $FILES ; do 5886 if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then 5887 symlink "$source_path/$f" "$f" 5888 fi 5889done 5890 5891# temporary config to build submodules 5892for rom in seabios vgabios ; do 5893 config_mak=roms/$rom/config.mak 5894 echo "# Automatically generated by configure - do not modify" > $config_mak 5895 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak 5896 echo "AS=$as" >> $config_mak 5897 echo "CC=$cc" >> $config_mak 5898 echo "BCC=bcc" >> $config_mak 5899 echo "CPP=$cpp" >> $config_mak 5900 echo "OBJCOPY=objcopy" >> $config_mak 5901 echo "IASL=$iasl" >> $config_mak 5902 echo "LD=$ld" >> $config_mak 5903done 5904 5905# set up qemu-iotests in this build directory 5906iotests_common_env="tests/qemu-iotests/common.env" 5907iotests_check="tests/qemu-iotests/check" 5908 5909echo "# Automatically generated by configure - do not modify" > "$iotests_common_env" 5910echo >> "$iotests_common_env" 5911echo "export PYTHON='$python'" >> "$iotests_common_env" 5912 5913if [ ! -e "$iotests_check" ]; then 5914 symlink "$source_path/$iotests_check" "$iotests_check" 5915fi 5916 5917# Save the configure command line for later reuse. 5918cat <<EOD >config.status 5919#!/bin/sh 5920# Generated by configure. 5921# Run this file to recreate the current configuration. 5922# Compiler output produced by configure, useful for debugging 5923# configure, is in config.log if it exists. 5924EOD 5925printf "exec" >>config.status 5926printf " '%s'" "$0" "$@" >>config.status 5927echo >>config.status 5928chmod +x config.status 5929 5930rm -r "$TMPDIR1" 5931
