configure

   1 #!/bin/sh
   2 #
   3 # qemu configure script (c) 2003 Fabrice Bellard
   4 #
   5 # set temporary file name
   6 if test ! -z "$TMPDIR" ; then
   7     TMPDIR1="${TMPDIR}"
   8 elif test ! -z "$TEMPDIR" ; then
   9     TMPDIR1="${TEMPDIR}"
  10 else
  11     TMPDIR1="/tmp"
  12 fi
  13
  14 TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
  15 TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"
  16 TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe"
  17
  18 # NB: do not call "exit" in the trap handler; this is buggy with some shells;
  19 # see <1285349658-3122-1-git-send-email-loic.minier@linaro.org>
  20 trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
  21 rm -f config.log
  22
  23 # Print a helpful header at the top of config.log
  24 echo "# QEMU configure log $(date)" >> config.log
  25 printf "# Configured with:" >> config.log
  26 printf " '%s'" "$0" "$@" >> config.log
  27 echo >> config.log
  28 echo "#" >> config.log
  29
  30 error_exit() {
  31     echo
  32     echo "ERROR: $1"
  33     while test -n "$2"; do
  34         echo "       $2"
  35         shift
  36     done
  37     echo
  38     exit 1
  39 }
  40
  41 do_cc() {
  42     # Run the compiler, capturing its output to the log.
  43     echo $cc "$@" >> config.log
  44     $cc "$@" >> config.log 2>&1 || return $?
  45     # Test passed. If this is an --enable-werror build, rerun
  46     # the test with -Werror and bail out if it fails. This
  47     # makes warning-generating-errors in configure test code
  48     # obvious to developers.
  49     if test "$werror" != "yes"; then
  50         return 0
  51     fi
  52     # Don't bother rerunning the compile if we were already using -Werror
  53     case "$*" in
  54         *-Werror*)
  55            return 0
  56         ;;
  57     esac
  58     echo $cc -Werror "$@" >> config.log
  59     $cc -Werror "$@" >> config.log 2>&1 && return $?
  60     error_exit "configure test passed without -Werror but failed with -Werror." \
  61         "This is probably a bug in the configure script. The failing command" \
  62         "will be at the bottom of config.log." \
  63         "You can run configure with --disable-werror to bypass this check."
  64 }
  65
  66 compile_object() {
  67   do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
  68 }
  69
  70 compile_prog() {
  71   local_cflags="$1"
  72   local_ldflags="$2"
  73   do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
  74 }
  75
  76 # symbolically link $1 to $2.  Portable version of "ln -sf".
  77 symlink() {
  78   rm -rf "$2"
  79   mkdir -p "$(dirname "$2")"
  80   ln -s "$1" "$2"
  81 }
  82
  83 # check whether a command is available to this shell (may be either an
  84 # executable or a builtin)
  85 has() {
  86     type "$1" >/dev/null 2>&1
  87 }
  88
  89 # search for an executable in PATH
  90 path_of() {
  91     local_command="$1"
  92     local_ifs="$IFS"
  93     local_dir=""
  94
  95     # pathname has a dir component?
  96     if [ "${local_command#*/}" != "$local_command" ]; then
  97         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
  98             echo "$local_command"
  99             return 0
 100         fi
 101     fi
 102     if [ -z "$local_command" ]; then
 103         return 1
 104     fi
 105
 106     IFS=:
 107     for local_dir in $PATH; do
 108         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
 109             echo "$local_dir/$local_command"
 110             IFS="${local_ifs:-$(printf ' \t\n')}"
 111             return 0
 112         fi
 113     done
 114     # not found
 115     IFS="${local_ifs:-$(printf ' \t\n')}"
 116     return 1
 117 }
 118
 119 # default parameters
 120 source_path=`dirname "$0"`
 121 cpu=""
 122 interp_prefix="/usr/gnemul/qemu-%M"
 123 static="no"
 124 cross_prefix=""
 125 audio_drv_list=""
 126 audio_card_list="ac97 es1370 sb16 hda"
 127 audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus hda"
 128 block_drv_whitelist=""
 129 host_cc="cc"
 130 libs_softmmu=""
 131 libs_tools=""
 132 audio_pt_int=""
 133 audio_win_int=""
 134 cc_i386=i386-pc-linux-gnu-gcc
 135 libs_qga=""
 136 debug_info="yes"
 137
 138 # Don't accept a target_list environment variable.
 139 unset target_list
 140
 141 # Default value for a variable defining feature "foo".
 142 #  * foo="no"  feature will only be used if --enable-foo arg is given
 143 #  * foo=""    feature will be searched for, and if found, will be used
 144 #              unless --disable-foo is given
 145 #  * foo="yes" this value will only be set by --enable-foo flag.
 146 #              feature will searched for,
 147 #              if not found, configure exits with error
 148 #
 149 # Always add --enable-foo and --disable-foo command line args.
 150 # Distributions want to ensure that several features are compiled in, and it
 151 # is impossible without a --enable-foo that exits if a feature is not found.
 152
 153 bluez=""
 154 brlapi=""
 155 curl=""
 156 curses=""
 157 docs=""
 158 fdt=""
 159 nptl=""
 160 pixman=""
 161 sdl=""
 162 virtfs=""
 163 vnc="yes"
 164 sparse="no"
 165 uuid=""
 166 vde=""
 167 vnc_tls=""
 168 vnc_sasl=""
 169 vnc_jpeg=""
 170 vnc_png=""
 171 vnc_ws=""
 172 xen=""
 173 xen_ctrl_version=""
 174 xen_pci_passthrough=""
 175 linux_aio=""
 176 cap_ng=""
 177 attr=""
 178 libattr=""
 179 xfs=""
 180
 181 vhost_net="no"
 182 kvm="no"
 183 gprof="no"
 184 debug_tcg="no"
 185 debug="no"
 186 strip_opt="yes"
 187 tcg_interpreter="no"
 188 bigendian="no"
 189 mingw32="no"
 190 gcov="no"
 191 gcov_tool="gcov"
 192 EXESUF=""
 193 prefix="/usr/local"
 194 mandir="\${prefix}/share/man"
 195 datadir="\${prefix}/share"
 196 qemu_docdir="\${prefix}/share/doc/qemu"
 197 bindir="\${prefix}/bin"
 198 libdir="\${prefix}/lib"
 199 libexecdir="\${prefix}/libexec"
 200 includedir="\${prefix}/include"
 201 sysconfdir="\${prefix}/etc"
 202 local_statedir="\${prefix}/var"
 203 confsuffix="/qemu"
 204 slirp="yes"
 205 fmod_lib=""
 206 fmod_inc=""
 207 oss_lib=""
 208 bsd="no"
 209 linux="no"
 210 solaris="no"
 211 profiler="no"
 212 cocoa="no"
 213 softmmu="yes"
 214 linux_user="no"
 215 bsd_user="no"
 216 guest_base="yes"
 217 uname_release=""
 218 mixemu="no"
 219 aix="no"
 220 blobs="yes"
 221 pkgversion=""
 222 pie=""
 223 zero_malloc=""
 224 trace_backend="nop"
 225 trace_file="trace"
 226 spice=""
 227 rbd=""
 228 smartcard_nss=""
 229 usb_redir=""
 230 glx=""
 231 zlib="yes"
 232 guest_agent="yes"
 233 want_tools="yes"
 234 libiscsi=""
 235 coroutine=""
 236 seccomp=""
 237 glusterfs=""
 238 virtio_blk_data_plane=""
 239 gtk=""
 240 gtkabi="2.0"
 241 tpm="no"
 242
 243 # parse CC options first
 244 for opt do
 245   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 246   case "$opt" in
 247   --cross-prefix=*) cross_prefix="$optarg"
 248   ;;
 249   --cc=*) CC="$optarg"
 250   ;;
 251   --source-path=*) source_path="$optarg"
 252   ;;
 253   --cpu=*) cpu="$optarg"
 254   ;;
 255   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 256                     EXTRA_CFLAGS="$optarg"
 257   ;;
 258   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 259                      EXTRA_LDFLAGS="$optarg"
 260   ;;
 261   --enable-debug-info) debug_info="yes"
 262   ;;
 263   --disable-debug-info) debug_info="no"
 264   ;;
 265   esac
 266 done
 267 # OS specific
 268 # Using uname is really, really broken.  Once we have the right set of checks
 269 # we can eliminate its usage altogether.
 270
 271 # Preferred compiler:
 272 #  ${CC} (if set)
 273 #  ${cross_prefix}gcc (if cross-prefix specified)
 274 #  system compiler
 275 if test -z "${CC}${cross_prefix}"; then
 276   cc="$host_cc"
 277 else
 278   cc="${CC-${cross_prefix}gcc}"
 279 fi
 280
 281 ar="${AR-${cross_prefix}ar}"
 282 as="${AS-${cross_prefix}as}"
 283 cpp="${CPP-$cc -E}"
 284 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 285 ld="${LD-${cross_prefix}ld}"
 286 libtool="${LIBTOOL-${cross_prefix}libtool}"
 287 strip="${STRIP-${cross_prefix}strip}"
 288 windres="${WINDRES-${cross_prefix}windres}"
 289 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 290 query_pkg_config() {
 291     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 292 }
 293 pkg_config=query_pkg_config
 294 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 295
 296 # default flags for all hosts
 297 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 298 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 299 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 300 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 301 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 302 if test "$debug_info" = "yes"; then
 303     CFLAGS="-g $CFLAGS"
 304     LDFLAGS="-g $LDFLAGS"
 305 fi
 306
 307 # make source path absolute
 308 source_path=`cd "$source_path"; pwd`
 309
 310 check_define() {
 311 cat > $TMPC <<EOF
 312 #if !defined($1)
 313 #error $1 not defined
 314 #endif
 315 int main(void) { return 0; }
 316 EOF
 317   compile_object
 318 }
 319
 320 if check_define __linux__ ; then
 321   targetos="Linux"
 322 elif check_define _WIN32 ; then
 323   targetos='MINGW32'
 324 elif check_define __OpenBSD__ ; then
 325   targetos='OpenBSD'
 326 elif check_define __sun__ ; then
 327   targetos='SunOS'
 328 elif check_define __HAIKU__ ; then
 329   targetos='Haiku'
 330 else
 331   targetos=`uname -s`
 332 fi
 333
 334 # Some host OSes need non-standard checks for which CPU to use.
 335 # Note that these checks are broken for cross-compilation: if you're
 336 # cross-compiling to one of these OSes then you'll need to specify
 337 # the correct CPU with the --cpu option.
 338 case $targetos in
 339 Darwin)
 340   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 341   # run 64-bit userspace code.
 342   # If the user didn't specify a CPU explicitly and the kernel says this is
 343   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 344   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 345     cpu="x86_64"
 346   fi
 347   ;;
 348 SunOS)
 349   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 350   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 351     cpu="x86_64"
 352   fi
 353 esac
 354
 355 if test ! -z "$cpu" ; then
 356   # command line argument
 357   :
 358 elif check_define __i386__ ; then
 359   cpu="i386"
 360 elif check_define __x86_64__ ; then
 361   cpu="x86_64"
 362 elif check_define __sparc__ ; then
 363   if check_define __arch64__ ; then
 364     cpu="sparc64"
 365   else
 366     cpu="sparc"
 367   fi
 368 elif check_define _ARCH_PPC ; then
 369   if check_define _ARCH_PPC64 ; then
 370     cpu="ppc64"
 371   else
 372     cpu="ppc"
 373   fi
 374 elif check_define __mips__ ; then
 375   cpu="mips"
 376 elif check_define __ia64__ ; then
 377   cpu="ia64"
 378 elif check_define __s390__ ; then
 379   if check_define __s390x__ ; then
 380     cpu="s390x"
 381   else
 382     cpu="s390"
 383   fi
 384 elif check_define __arm__ ; then
 385   cpu="arm"
 386 elif check_define __hppa__ ; then
 387   cpu="hppa"
 388 else
 389   cpu=`uname -m`
 390 fi
 391
 392 ARCH=
 393 # Normalise host CPU name and set ARCH.
 394 # Note that this case should only have supported host CPUs, not guests.
 395 case "$cpu" in
 396   ia64|ppc|ppc64|s390|s390x|sparc64)
 397     cpu="$cpu"
 398   ;;
 399   i386|i486|i586|i686|i86pc|BePC)
 400     cpu="i386"
 401   ;;
 402   x86_64|amd64)
 403     cpu="x86_64"
 404   ;;
 405   armv*b|armv*l|arm)
 406     cpu="arm"
 407   ;;
 408   hppa|parisc|parisc64)
 409     cpu="hppa"
 410   ;;
 411   mips*)
 412     cpu="mips"
 413   ;;
 414   sparc|sun4[cdmuv])
 415     cpu="sparc"
 416   ;;
 417   *)
 418     # This will result in either an error or falling back to TCI later
 419     ARCH=unknown
 420   ;;
 421 esac
 422 if test -z "$ARCH"; then
 423   ARCH="$cpu"
 424 fi
 425
 426 # OS specific
 427
 428 case $targetos in
 429 CYGWIN*)
 430   mingw32="yes"
 431   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 432   audio_possible_drivers="winwave sdl"
 433   audio_drv_list="winwave"
 434 ;;
 435 MINGW32*)
 436   mingw32="yes"
 437   audio_possible_drivers="winwave dsound sdl fmod"
 438   audio_drv_list="winwave"
 439 ;;
 440 GNU/kFreeBSD)
 441   bsd="yes"
 442   audio_drv_list="oss"
 443   audio_possible_drivers="oss sdl esd pa"
 444 ;;
 445 FreeBSD)
 446   bsd="yes"
 447   make="${MAKE-gmake}"
 448   audio_drv_list="oss"
 449   audio_possible_drivers="oss sdl esd pa"
 450   # needed for kinfo_getvmmap(3) in libutil.h
 451   LIBS="-lutil $LIBS"
 452 ;;
 453 DragonFly)
 454   bsd="yes"
 455   make="${MAKE-gmake}"
 456   audio_drv_list="oss"
 457   audio_possible_drivers="oss sdl esd pa"
 458 ;;
 459 NetBSD)
 460   bsd="yes"
 461   make="${MAKE-gmake}"
 462   audio_drv_list="oss"
 463   audio_possible_drivers="oss sdl esd"
 464   oss_lib="-lossaudio"
 465 ;;
 466 OpenBSD)
 467   bsd="yes"
 468   make="${MAKE-gmake}"
 469   audio_drv_list="oss"
 470   audio_possible_drivers="oss sdl esd"
 471   oss_lib="-lossaudio"
 472 ;;
 473 Darwin)
 474   bsd="yes"
 475   darwin="yes"
 476   if [ "$cpu" = "x86_64" ] ; then
 477     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 478     LDFLAGS="-arch x86_64 $LDFLAGS"
 479   else
 480     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 481   fi
 482   cocoa="yes"
 483   audio_drv_list="coreaudio"
 484   audio_possible_drivers="coreaudio sdl fmod"
 485   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 486   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 487   # Disable attempts to use ObjectiveC features in os/object.h since they
 488   # won't work when we're compiling with gcc as a C compiler.
 489   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 490 ;;
 491 SunOS)
 492   solaris="yes"
 493   make="${MAKE-gmake}"
 494   install="${INSTALL-ginstall}"
 495   ld="gld"
 496   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 497   needs_libsunmath="no"
 498   solarisrev=`uname -r | cut -f2 -d.`
 499   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 500     if test "$solarisrev" -le 9 ; then
 501       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 502         needs_libsunmath="yes"
 503         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 504         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 505         LIBS="-lsunmath $LIBS"
 506       else
 507         error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
 508             "libsunmath from the Sun Studio compilers tools, due to a lack of" \
 509             "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
 510             "Studio 11 can be downloaded from www.sun.com."
 511       fi
 512     fi
 513   fi
 514   if test -f /usr/include/sys/soundcard.h ; then
 515     audio_drv_list="oss"
 516   fi
 517   audio_possible_drivers="oss sdl"
 518 # needed for CMSG_ macros in sys/socket.h
 519   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 520 # needed for TIOCWIN* defines in termios.h
 521   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 522   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 523   solarisnetlibs="-lsocket -lnsl -lresolv"
 524   LIBS="$solarisnetlibs $LIBS"
 525   libs_qga="$solarisnetlibs $libs_qga"
 526 ;;
 527 AIX)
 528   aix="yes"
 529   make="${MAKE-gmake}"
 530 ;;
 531 Haiku)
 532   haiku="yes"
 533   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 534   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 535 ;;
 536 *)
 537   audio_drv_list="oss"
 538   audio_possible_drivers="oss alsa sdl esd pa"
 539   linux="yes"
 540   linux_user="yes"
 541   usb="linux"
 542   kvm="yes"
 543   vhost_net="yes"
 544   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 545     audio_possible_drivers="$audio_possible_drivers fmod"
 546   fi
 547   QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers $QEMU_INCLUDES"
 548 ;;
 549 esac
 550
 551 if [ "$bsd" = "yes" ] ; then
 552   if [ "$darwin" != "yes" ] ; then
 553     usb="bsd"
 554     bsd_user="yes"
 555   fi
 556 fi
 557
 558 : ${make=${MAKE-make}}
 559 : ${install=${INSTALL-install}}
 560 : ${python=${PYTHON-python}}
 561 : ${smbd=${SMBD-/usr/sbin/smbd}}
 562
 563 # Default objcc to clang if available, otherwise use CC
 564 if has clang; then
 565   objcc=clang
 566 else
 567   objcc="$cc"
 568 fi
 569
 570 if test "$mingw32" = "yes" ; then
 571   EXESUF=".exe"
 572   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 573   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 574   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 575   if test "$cpu" = "i386"; then
 576     # We need something better than i386 for __sync_val_compare_and_swap
 577     # and can expect that QEMU will only run on i686 or later.
 578     QEMU_CFLAGS="-march=i686 $QEMU_CFLAGS"
 579   fi
 580   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 581 cat > $TMPC << EOF
 582 int main(void) { return 0; }
 583 EOF
 584   if compile_prog "" "-liberty" ; then
 585     LIBS="-liberty $LIBS"
 586   fi
 587   prefix="c:/Program Files/QEMU"
 588   mandir="\${prefix}"
 589   datadir="\${prefix}"
 590   qemu_docdir="\${prefix}"
 591   bindir="\${prefix}"
 592   sysconfdir="\${prefix}"
 593   local_statedir="\${prefix}"
 594   confsuffix=""
 595   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 596 fi
 597
 598 werror=""
 599
 600 for opt do
 601   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 602   case "$opt" in
 603   --help|-h) show_help=yes
 604   ;;
 605   --version|-V) exec cat $source_path/VERSION
 606   ;;
 607   --prefix=*) prefix="$optarg"
 608   ;;
 609   --interp-prefix=*) interp_prefix="$optarg"
 610   ;;
 611   --source-path=*)
 612   ;;
 613   --cross-prefix=*)
 614   ;;
 615   --cc=*)
 616   ;;
 617   --host-cc=*) host_cc="$optarg"
 618   ;;
 619   --objcc=*) objcc="$optarg"
 620   ;;
 621   --make=*) make="$optarg"
 622   ;;
 623   --install=*) install="$optarg"
 624   ;;
 625   --python=*) python="$optarg"
 626   ;;
 627   --gcov=*) gcov_tool="$optarg"
 628   ;;
 629   --smbd=*) smbd="$optarg"
 630   ;;
 631   --extra-cflags=*)
 632   ;;
 633   --extra-ldflags=*)
 634   ;;
 635   --enable-debug-info)
 636   ;;
 637   --disable-debug-info)
 638   ;;
 639   --cpu=*)
 640   ;;
 641   --target-list=*) target_list="$optarg"
 642   ;;
 643   --enable-trace-backend=*) trace_backend="$optarg"
 644   ;;
 645   --with-trace-file=*) trace_file="$optarg"
 646   ;;
 647   --enable-gprof) gprof="yes"
 648   ;;
 649   --enable-gcov) gcov="yes"
 650   ;;
 651   --static)
 652     static="yes"
 653     LDFLAGS="-static $LDFLAGS"
 654     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 655   ;;
 656   --mandir=*) mandir="$optarg"
 657   ;;
 658   --bindir=*) bindir="$optarg"
 659   ;;
 660   --libdir=*) libdir="$optarg"
 661   ;;
 662   --libexecdir=*) libexecdir="$optarg"
 663   ;;
 664   --includedir=*) includedir="$optarg"
 665   ;;
 666   --datadir=*) datadir="$optarg"
 667   ;;
 668   --with-confsuffix=*) confsuffix="$optarg"
 669   ;;
 670   --docdir=*) qemu_docdir="$optarg"
 671   ;;
 672   --sysconfdir=*) sysconfdir="$optarg"
 673   ;;
 674   --localstatedir=*) local_statedir="$optarg"
 675   ;;
 676   --sbindir=*|--sharedstatedir=*|\
 677   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 678   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 679     # These switches are silently ignored, for compatibility with
 680     # autoconf-generated configure scripts. This allows QEMU's
 681     # configure to be used by RPM and similar macros that set
 682     # lots of directory switches by default.
 683   ;;
 684   --with-system-pixman) pixman="system"
 685   ;;
 686   --without-system-pixman) pixman="internal"
 687   ;;
 688   --without-pixman) pixman="none"
 689   ;;
 690   --disable-sdl) sdl="no"
 691   ;;
 692   --enable-sdl) sdl="yes"
 693   ;;
 694   --disable-virtfs) virtfs="no"
 695   ;;
 696   --enable-virtfs) virtfs="yes"
 697   ;;
 698   --disable-vnc) vnc="no"
 699   ;;
 700   --enable-vnc) vnc="yes"
 701   ;;
 702   --fmod-lib=*) fmod_lib="$optarg"
 703   ;;
 704   --fmod-inc=*) fmod_inc="$optarg"
 705   ;;
 706   --oss-lib=*) oss_lib="$optarg"
 707   ;;
 708   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
 709   ;;
 710   --audio-drv-list=*) audio_drv_list="$optarg"
 711   ;;
 712   --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 713   ;;
 714   --enable-debug-tcg) debug_tcg="yes"
 715   ;;
 716   --disable-debug-tcg) debug_tcg="no"
 717   ;;
 718   --enable-debug)
 719       # Enable debugging options that aren't excessively noisy
 720       debug_tcg="yes"
 721       debug="yes"
 722       strip_opt="no"
 723   ;;
 724   --enable-sparse) sparse="yes"
 725   ;;
 726   --disable-sparse) sparse="no"
 727   ;;
 728   --disable-strip) strip_opt="no"
 729   ;;
 730   --disable-vnc-tls) vnc_tls="no"
 731   ;;
 732   --enable-vnc-tls) vnc_tls="yes"
 733   ;;
 734   --disable-vnc-sasl) vnc_sasl="no"
 735   ;;
 736   --enable-vnc-sasl) vnc_sasl="yes"
 737   ;;
 738   --disable-vnc-jpeg) vnc_jpeg="no"
 739   ;;
 740   --enable-vnc-jpeg) vnc_jpeg="yes"
 741   ;;
 742   --disable-vnc-png) vnc_png="no"
 743   ;;
 744   --enable-vnc-png) vnc_png="yes"
 745   ;;
 746   --disable-vnc-ws) vnc_ws="no"
 747   ;;
 748   --enable-vnc-ws) vnc_ws="yes"
 749   ;;
 750   --disable-slirp) slirp="no"
 751   ;;
 752   --disable-uuid) uuid="no"
 753   ;;
 754   --enable-uuid) uuid="yes"
 755   ;;
 756   --disable-vde) vde="no"
 757   ;;
 758   --enable-vde) vde="yes"
 759   ;;
 760   --disable-xen) xen="no"
 761   ;;
 762   --enable-xen) xen="yes"
 763   ;;
 764   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 765   ;;
 766   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 767   ;;
 768   --disable-brlapi) brlapi="no"
 769   ;;
 770   --enable-brlapi) brlapi="yes"
 771   ;;
 772   --disable-bluez) bluez="no"
 773   ;;
 774   --enable-bluez) bluez="yes"
 775   ;;
 776   --disable-kvm) kvm="no"
 777   ;;
 778   --enable-kvm) kvm="yes"
 779   ;;
 780   --disable-tcg-interpreter) tcg_interpreter="no"
 781   ;;
 782   --enable-tcg-interpreter) tcg_interpreter="yes"
 783   ;;
 784   --disable-cap-ng)  cap_ng="no"
 785   ;;
 786   --enable-cap-ng) cap_ng="yes"
 787   ;;
 788   --disable-spice) spice="no"
 789   ;;
 790   --enable-spice) spice="yes"
 791   ;;
 792   --disable-libiscsi) libiscsi="no"
 793   ;;
 794   --enable-libiscsi) libiscsi="yes"
 795   ;;
 796   --enable-profiler) profiler="yes"
 797   ;;
 798   --disable-cocoa) cocoa="no"
 799   ;;
 800   --enable-cocoa)
 801       cocoa="yes" ;
 802       sdl="no" ;
 803       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 804   ;;
 805   --disable-system) softmmu="no"
 806   ;;
 807   --enable-system) softmmu="yes"
 808   ;;
 809   --disable-user)
 810       linux_user="no" ;
 811       bsd_user="no" ;
 812   ;;
 813   --enable-user) ;;
 814   --disable-linux-user) linux_user="no"
 815   ;;
 816   --enable-linux-user) linux_user="yes"
 817   ;;
 818   --disable-bsd-user) bsd_user="no"
 819   ;;
 820   --enable-bsd-user) bsd_user="yes"
 821   ;;
 822   --enable-guest-base) guest_base="yes"
 823   ;;
 824   --disable-guest-base) guest_base="no"
 825   ;;
 826   --enable-pie) pie="yes"
 827   ;;
 828   --disable-pie) pie="no"
 829   ;;
 830   --enable-uname-release=*) uname_release="$optarg"
 831   ;;
 832   --enable-werror) werror="yes"
 833   ;;
 834   --disable-werror) werror="no"
 835   ;;
 836   --disable-curses) curses="no"
 837   ;;
 838   --enable-curses) curses="yes"
 839   ;;
 840   --disable-curl) curl="no"
 841   ;;
 842   --enable-curl) curl="yes"
 843   ;;
 844   --disable-fdt) fdt="no"
 845   ;;
 846   --enable-fdt) fdt="yes"
 847   ;;
 848   --disable-nptl) nptl="no"
 849   ;;
 850   --enable-nptl) nptl="yes"
 851   ;;
 852   --enable-mixemu) mixemu="yes"
 853   ;;
 854   --disable-linux-aio) linux_aio="no"
 855   ;;
 856   --enable-linux-aio) linux_aio="yes"
 857   ;;
 858   --disable-attr) attr="no"
 859   ;;
 860   --enable-attr) attr="yes"
 861   ;;
 862   --disable-blobs) blobs="no"
 863   ;;
 864   --with-pkgversion=*) pkgversion=" ($optarg)"
 865   ;;
 866   --with-coroutine=*) coroutine="$optarg"
 867   ;;
 868   --disable-docs) docs="no"
 869   ;;
 870   --enable-docs) docs="yes"
 871   ;;
 872   --disable-vhost-net) vhost_net="no"
 873   ;;
 874   --enable-vhost-net) vhost_net="yes"
 875   ;;
 876   --disable-glx) glx="no"
 877   ;;
 878   --enable-glx) glx="yes"
 879   ;;
 880   --disable-rbd) rbd="no"
 881   ;;
 882   --enable-rbd) rbd="yes"
 883   ;;
 884   --disable-xfsctl) xfs="no"
 885   ;;
 886   --enable-xfsctl) xfs="yes"
 887   ;;
 888   --disable-smartcard-nss) smartcard_nss="no"
 889   ;;
 890   --enable-smartcard-nss) smartcard_nss="yes"
 891   ;;
 892   --disable-usb-redir) usb_redir="no"
 893   ;;
 894   --enable-usb-redir) usb_redir="yes"
 895   ;;
 896   --disable-zlib-test) zlib="no"
 897   ;;
 898   --enable-guest-agent) guest_agent="yes"
 899   ;;
 900   --disable-guest-agent) guest_agent="no"
 901   ;;
 902   --enable-tools) want_tools="yes"
 903   ;;
 904   --disable-tools) want_tools="no"
 905   ;;
 906   --enable-seccomp) seccomp="yes"
 907   ;;
 908   --disable-seccomp) seccomp="no"
 909   ;;
 910   --disable-glusterfs) glusterfs="no"
 911   ;;
 912   --enable-glusterfs) glusterfs="yes"
 913   ;;
 914   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
 915   ;;
 916   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
 917   ;;
 918   --disable-gtk) gtk="no"
 919   ;;
 920   --enable-gtk) gtk="yes"
 921   ;;
 922   --with-gtkabi=*) gtkabi="$optarg"
 923   ;;
 924   --enable-tpm) tpm="yes"
 925   ;;
 926   *) echo "ERROR: unknown option $opt"; show_help="yes"
 927   ;;
 928   esac
 929 done
 930
 931 case "$cpu" in
 932     sparc)
 933            LDFLAGS="-m32 $LDFLAGS"
 934            QEMU_CFLAGS="-m32 -mcpu=ultrasparc $QEMU_CFLAGS"
 935            ;;
 936     sparc64)
 937            LDFLAGS="-m64 $LDFLAGS"
 938            QEMU_CFLAGS="-m64 -mcpu=ultrasparc $QEMU_CFLAGS"
 939            ;;
 940     s390)
 941            QEMU_CFLAGS="-m31 -march=z990 $QEMU_CFLAGS"
 942            LDFLAGS="-m31 $LDFLAGS"
 943            ;;
 944     s390x)
 945            QEMU_CFLAGS="-m64 -march=z990 $QEMU_CFLAGS"
 946            LDFLAGS="-m64 $LDFLAGS"
 947            ;;
 948     i386)
 949            QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
 950            LDFLAGS="-m32 $LDFLAGS"
 951            cc_i386='$(CC) -m32'
 952            ;;
 953     x86_64)
 954            QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
 955            LDFLAGS="-m64 $LDFLAGS"
 956            cc_i386='$(CC) -m32'
 957            ;;
 958     # No special flags required for other host CPUs
 959 esac
 960
 961 default_target_list=""
 962
 963 # these targets are portable
 964 if [ "$softmmu" = "yes" ] ; then
 965     default_target_list="\
 966 i386-softmmu \
 967 x86_64-softmmu \
 968 alpha-softmmu \
 969 arm-softmmu \
 970 cris-softmmu \
 971 lm32-softmmu \
 972 m68k-softmmu \
 973 microblaze-softmmu \
 974 microblazeel-softmmu \
 975 mips-softmmu \
 976 mipsel-softmmu \
 977 mips64-softmmu \
 978 mips64el-softmmu \
 979 moxie-softmmu \
 980 or32-softmmu \
 981 ppc-softmmu \
 982 ppcemb-softmmu \
 983 ppc64-softmmu \
 984 sh4-softmmu \
 985 sh4eb-softmmu \
 986 sparc-softmmu \
 987 sparc64-softmmu \
 988 s390x-softmmu \
 989 xtensa-softmmu \
 990 xtensaeb-softmmu \
 991 unicore32-softmmu \
 992 "
 993 fi
 994 # the following are Linux specific
 995 if [ "$linux_user" = "yes" ] ; then
 996     default_target_list="${default_target_list}\
 997 i386-linux-user \
 998 x86_64-linux-user \
 999 alpha-linux-user \
1000 arm-linux-user \
1001 armeb-linux-user \
1002 cris-linux-user \
1003 m68k-linux-user \
1004 microblaze-linux-user \
1005 microblazeel-linux-user \
1006 mips-linux-user \
1007 mipsel-linux-user \
1008 mips64-linux-user \
1009 mips64el-linux-user \
1010 mipsn32-linux-user \
1011 mipsn32el-linux-user \
1012 or32-linux-user \
1013 ppc-linux-user \
1014 ppc64-linux-user \
1015 ppc64abi32-linux-user \
1016 sh4-linux-user \
1017 sh4eb-linux-user \
1018 sparc-linux-user \
1019 sparc64-linux-user \
1020 sparc32plus-linux-user \
1021 unicore32-linux-user \
1022 s390x-linux-user \
1023 "
1024 fi
1025 # the following are BSD specific
1026 if [ "$bsd_user" = "yes" ] ; then
1027     default_target_list="${default_target_list}\
1028 i386-bsd-user \
1029 x86_64-bsd-user \
1030 sparc-bsd-user \
1031 sparc64-bsd-user \
1032 "
1033 fi
1034
1035 if test x"$show_help" = x"yes" ; then
1036 cat << EOF
1037
1038 Usage: configure [options]
1039 Options: [defaults in brackets after descriptions]
1040
1041 EOF
1042 echo "Standard options:"
1043 echo "  --help                   print this message"
1044 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1045 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1046 echo "                           use %M for cpu name [$interp_prefix]"
1047 echo "  --target-list=LIST       set target list (default: build everything)"
1048 echo "Available targets: $default_target_list" | \
1049     fold -s -w 53 | sed -e 's/^/                           /'
1050 echo ""
1051 echo "Advanced options (experts only):"
1052 echo "  --source-path=PATH       path of source code [$source_path]"
1053 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1054 echo "  --cc=CC                  use C compiler CC [$cc]"
1055 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1056 echo "                           build time"
1057 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1058 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1059 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1060 echo "  --make=MAKE              use specified make [$make]"
1061 echo "  --install=INSTALL        use specified install [$install]"
1062 echo "  --python=PYTHON          use specified python [$python]"
1063 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1064 echo "  --static                 enable static build [$static]"
1065 echo "  --mandir=PATH            install man pages in PATH"
1066 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1067 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1068 echo "  --bindir=PATH            install binaries in PATH"
1069 echo "  --libdir=PATH            install libraries in PATH"
1070 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1071 echo "  --localstatedir=PATH     install local state in PATH"
1072 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1073 echo "  --enable-debug-tcg       enable TCG debugging"
1074 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1075 echo "  --enable-debug-info       enable debugging information (default)"
1076 echo "  --disable-debug-info      disable debugging information"
1077 echo "  --enable-debug           enable common debug build options"
1078 echo "  --enable-sparse          enable sparse checker"
1079 echo "  --disable-sparse         disable sparse checker (default)"
1080 echo "  --disable-strip          disable stripping binaries"
1081 echo "  --disable-werror         disable compilation abort on warning"
1082 echo "  --disable-sdl            disable SDL"
1083 echo "  --enable-sdl             enable SDL"
1084 echo "  --disable-gtk            disable gtk UI"
1085 echo "  --enable-gtk             enable gtk UI"
1086 echo "  --disable-virtfs         disable VirtFS"
1087 echo "  --enable-virtfs          enable VirtFS"
1088 echo "  --disable-vnc            disable VNC"
1089 echo "  --enable-vnc             enable VNC"
1090 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1091 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1092 echo "  --audio-drv-list=LIST    set audio drivers list:"
1093 echo "                           Available drivers: $audio_possible_drivers"
1094 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
1095 echo "                           Available cards: $audio_possible_cards"
1096 echo "  --block-drv-whitelist=L  set block driver whitelist"
1097 echo "                           (affects only QEMU, not qemu-img)"
1098 echo "  --enable-mixemu          enable mixer emulation"
1099 echo "  --disable-xen            disable xen backend driver support"
1100 echo "  --enable-xen             enable xen backend driver support"
1101 echo "  --disable-xen-pci-passthrough"
1102 echo "  --enable-xen-pci-passthrough"
1103 echo "  --disable-brlapi         disable BrlAPI"
1104 echo "  --enable-brlapi          enable BrlAPI"
1105 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1106 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1107 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1108 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1109 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1110 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1111 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1112 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1113 echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1114 echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1115 echo "  --disable-curses         disable curses output"
1116 echo "  --enable-curses          enable curses output"
1117 echo "  --disable-curl           disable curl connectivity"
1118 echo "  --enable-curl            enable curl connectivity"
1119 echo "  --disable-fdt            disable fdt device tree"
1120 echo "  --enable-fdt             enable fdt device tree"
1121 echo "  --disable-bluez          disable bluez stack connectivity"
1122 echo "  --enable-bluez           enable bluez stack connectivity"
1123 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1124 echo "  --disable-kvm            disable KVM acceleration support"
1125 echo "  --enable-kvm             enable KVM acceleration support"
1126 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1127 echo "  --disable-nptl           disable usermode NPTL support"
1128 echo "  --enable-nptl            enable usermode NPTL support"
1129 echo "  --enable-system          enable all system emulation targets"
1130 echo "  --disable-system         disable all system emulation targets"
1131 echo "  --enable-user            enable supported user emulation targets"
1132 echo "  --disable-user           disable all user emulation targets"
1133 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1134 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1135 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1136 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1137 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1138 echo "                           emulation targets"
1139 echo "  --disable-guest-base     disable GUEST_BASE support"
1140 echo "  --enable-pie             build Position Independent Executables"
1141 echo "  --disable-pie            do not build Position Independent Executables"
1142 echo "  --fmod-lib               path to FMOD library"
1143 echo "  --fmod-inc               path to FMOD includes"
1144 echo "  --oss-lib                path to OSS library"
1145 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1146 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1147 echo "  --disable-uuid           disable uuid support"
1148 echo "  --enable-uuid            enable uuid support"
1149 echo "  --disable-vde            disable support for vde network"
1150 echo "  --enable-vde             enable support for vde network"
1151 echo "  --disable-linux-aio      disable Linux AIO support"
1152 echo "  --enable-linux-aio       enable Linux AIO support"
1153 echo "  --disable-cap-ng         disable libcap-ng support"
1154 echo "  --enable-cap-ng          enable libcap-ng support"
1155 echo "  --disable-attr           disables attr and xattr support"
1156 echo "  --enable-attr            enable attr and xattr support"
1157 echo "  --disable-blobs          disable installing provided firmware blobs"
1158 echo "  --enable-docs            enable documentation build"
1159 echo "  --disable-docs           disable documentation build"
1160 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1161 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1162 echo "  --enable-trace-backend=B Set trace backend"
1163 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1164 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1165 echo "                           Default:trace-<pid>"
1166 echo "  --disable-spice          disable spice"
1167 echo "  --enable-spice           enable spice"
1168 echo "  --enable-rbd             enable building the rados block device (rbd)"
1169 echo "  --disable-libiscsi       disable iscsi support"
1170 echo "  --enable-libiscsi        enable iscsi support"
1171 echo "  --disable-smartcard-nss  disable smartcard nss support"
1172 echo "  --enable-smartcard-nss   enable smartcard nss support"
1173 echo "  --disable-usb-redir      disable usb network redirection support"
1174 echo "  --enable-usb-redir       enable usb network redirection support"
1175 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1176 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1177 echo "  --disable-seccomp        disable seccomp support"
1178 echo "  --enable-seccomp         enables seccomp support"
1179 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1180 echo "                           gthread, ucontext, sigaltstack, windows"
1181 echo "  --enable-glusterfs       enable GlusterFS backend"
1182 echo "  --disable-glusterfs      disable GlusterFS backend"
1183 echo "  --enable-gcov            enable test coverage analysis with gcov"
1184 echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1185 echo "  --enable-tpm             enable TPM support"
1186 echo ""
1187 echo "NOTE: The object files are built at the place where configure is launched"
1188 exit 1
1189 fi
1190
1191 # Now we have handled --enable-tcg-interpreter and know we're not just
1192 # printing the help message, bail out if the host CPU isn't supported.
1193 if test "$ARCH" = "unknown"; then
1194     if test "$tcg_interpreter" = "yes" ; then
1195         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1196         ARCH=tci
1197     else
1198         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1199     fi
1200 fi
1201
1202 # check that the C compiler works.
1203 cat > $TMPC <<EOF
1204 int main(void) { return 0; }
1205 EOF
1206
1207 if compile_object ; then
1208   : C compiler works ok
1209 else
1210     error_exit "\"$cc\" either does not exist or does not work"
1211 fi
1212
1213 # Consult white-list to determine whether to enable werror
1214 # by default.  Only enable by default for git builds
1215 z_version=`cut -f3 -d. $source_path/VERSION`
1216
1217 if test -z "$werror" ; then
1218     if test -d "$source_path/.git" -a \
1219         "$linux" = "yes" ; then
1220         werror="yes"
1221     else
1222         werror="no"
1223     fi
1224 fi
1225
1226 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1227 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1228 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1229 gcc_flags="-fstack-protector-all -Wendif-labels $gcc_flags"
1230 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1231 # Note that we do not add -Werror to gcc_flags here, because that would
1232 # enable it for all configure tests. If a configure test failed due
1233 # to -Werror this would just silently disable some features,
1234 # so it's too error prone.
1235 cat > $TMPC << EOF
1236 int main(void) { return 0; }
1237 EOF
1238 for flag in $gcc_flags; do
1239     # Use the positive sense of the flag when testing for -Wno-wombat
1240     # support (gcc will happily accept the -Wno- form of unknown
1241     # warning options).
1242     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1243     if compile_prog "-Werror $optflag" "" ; then
1244         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1245     fi
1246 done
1247
1248 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1249 # large functions that use global variables.  The bug is in all releases of
1250 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1251 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1252 cat > $TMPC << EOF
1253 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1254 int main(void) { return 0; }
1255 #else
1256 #error No bug in this compiler.
1257 #endif
1258 EOF
1259 if compile_prog "-Werror -fno-gcse" "" ; then
1260   TRANSLATE_OPT_CFLAGS=-fno-gcse
1261 fi
1262
1263 if test "$static" = "yes" ; then
1264   if test "$pie" = "yes" ; then
1265     error_exit "static and pie are mutually incompatible"
1266   else
1267     pie="no"
1268   fi
1269 fi
1270
1271 if test "$pie" = ""; then
1272   case "$cpu-$targetos" in
1273     i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1274       ;;
1275     *)
1276       pie="no"
1277       ;;
1278   esac
1279 fi
1280
1281 if test "$pie" != "no" ; then
1282   cat > $TMPC << EOF
1283
1284 #ifdef __linux__
1285 #  define THREAD __thread
1286 #else
1287 #  define THREAD
1288 #endif
1289
1290 static THREAD int tls_var;
1291
1292 int main(void) { return tls_var; }
1293
1294 EOF
1295   if compile_prog "-fPIE -DPIE" "-pie"; then
1296     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1297     LDFLAGS="-pie $LDFLAGS"
1298     pie="yes"
1299     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1300       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1301     fi
1302   else
1303     if test "$pie" = "yes"; then
1304       error_exit "PIE not available due to missing toolchain support"
1305     else
1306       echo "Disabling PIE due to missing toolchain support"
1307       pie="no"
1308     fi
1309   fi
1310 fi
1311
1312 #
1313 # Solaris specific configure tool chain decisions
1314 #
1315 if test "$solaris" = "yes" ; then
1316   if has $install; then
1317     :
1318   else
1319     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1320         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1321         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1322   fi
1323   if test "`path_of $install`" = "/usr/sbin/install" ; then
1324     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1325         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1326         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1327   fi
1328   if has ar; then
1329     :
1330   else
1331     if test -f /usr/ccs/bin/ar ; then
1332       error_exit "No path includes ar" \
1333           "Add /usr/ccs/bin to your path and rerun configure"
1334     fi
1335     error_exit "No path includes ar"
1336   fi
1337 fi
1338
1339 if ! has $python; then
1340   error_exit "Python not found. Use --python=/path/to/python"
1341 fi
1342
1343 # Note that if the Python conditional here evaluates True we will exit
1344 # with status 1 which is a shell 'false' value.
1345 if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1346   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1347       "Note that Python 3 or later is not yet supported." \
1348       "Use --python=/path/to/python to specify a supported Python."
1349 fi
1350
1351 if test -z "${target_list+xxx}" ; then
1352     target_list="$default_target_list"
1353 else
1354     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1355 fi
1356 # see if system emulation was really requested
1357 case " $target_list " in
1358   *"-softmmu "*) softmmu=yes
1359   ;;
1360   *) softmmu=no
1361   ;;
1362 esac
1363
1364 feature_not_found() {
1365   feature=$1
1366
1367   error_exit "User requested feature $feature" \
1368       "configure was not able to find it"
1369 }
1370
1371 if test -z "$cross_prefix" ; then
1372
1373 # ---
1374 # big/little endian test
1375 cat > $TMPC << EOF
1376 #include <inttypes.h>
1377 int main(void) {
1378         volatile uint32_t i=0x01234567;
1379         return (*((uint8_t*)(&i))) == 0x67;
1380 }
1381 EOF
1382
1383 if compile_prog "" "" ; then
1384 $TMPE && bigendian="yes"
1385 else
1386 echo big/little test failed
1387 fi
1388
1389 else
1390
1391 # if cross compiling, cannot launch a program, so make a static guess
1392 case "$cpu" in
1393   arm)
1394     # ARM can be either way; ask the compiler which one we are
1395     if check_define __ARMEB__; then
1396       bigendian=yes
1397     fi
1398   ;;
1399   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1400     bigendian=yes
1401   ;;
1402 esac
1403
1404 fi
1405
1406 ##########################################
1407 # pkg-config probe
1408
1409 if ! has "$pkg_config_exe"; then
1410   error_exit "pkg-config binary '$pkg_config_exe' not found"
1411 fi
1412
1413 ##########################################
1414 # NPTL probe
1415
1416 if test "$nptl" != "no" ; then
1417   cat > $TMPC <<EOF
1418 #include <sched.h>
1419 #include <linux/futex.h>
1420 int main(void) {
1421 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1422 #error bork
1423 #endif
1424   return 0;
1425 }
1426 EOF
1427
1428   if compile_object ; then
1429     nptl=yes
1430   else
1431     if test "$nptl" = "yes" ; then
1432       feature_not_found "nptl"
1433     fi
1434     nptl=no
1435   fi
1436 fi
1437
1438 ##########################################
1439 # zlib check
1440
1441 if test "$zlib" != "no" ; then
1442     cat > $TMPC << EOF
1443 #include <zlib.h>
1444 int main(void) { zlibVersion(); return 0; }
1445 EOF
1446     if compile_prog "" "-lz" ; then
1447         :
1448     else
1449         error_exit "zlib check failed" \
1450             "Make sure to have the zlib libs and headers installed."
1451     fi
1452 fi
1453
1454 ##########################################
1455 # libseccomp check
1456
1457 if test "$seccomp" != "no" ; then
1458     if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1459         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1460         seccomp="yes"
1461     else
1462         if test "$seccomp" = "yes"; then
1463             feature_not_found "libseccomp"
1464         fi
1465         seccomp="no"
1466     fi
1467 fi
1468 ##########################################
1469 # xen probe
1470
1471 if test "$xen" != "no" ; then
1472   xen_libs="-lxenstore -lxenctrl -lxenguest"
1473
1474   # First we test whether Xen headers and libraries are available.
1475   # If no, we are done and there is no Xen support.
1476   # If yes, more tests are run to detect the Xen version.
1477
1478   # Xen (any)
1479   cat > $TMPC <<EOF
1480 #include <xenctrl.h>
1481 int main(void) {
1482   return 0;
1483 }
1484 EOF
1485   if ! compile_prog "" "$xen_libs" ; then
1486     # Xen not found
1487     if test "$xen" = "yes" ; then
1488       feature_not_found "xen"
1489     fi
1490     xen=no
1491
1492   # Xen unstable
1493   elif
1494       cat > $TMPC <<EOF &&
1495 #include <xenctrl.h>
1496 #include <xenstore.h>
1497 #include <stdint.h>
1498 #include <xen/hvm/hvm_info_table.h>
1499 #if !defined(HVM_MAX_VCPUS)
1500 # error HVM_MAX_VCPUS not defined
1501 #endif
1502 int main(void) {
1503   xc_interface *xc;
1504   xs_daemon_open();
1505   xc = xc_interface_open(0, 0, 0);
1506   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1507   xc_gnttab_open(NULL, 0);
1508   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1509   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1510   return 0;
1511 }
1512 EOF
1513       compile_prog "" "$xen_libs"
1514     then
1515     xen_ctrl_version=420
1516     xen=yes
1517
1518   elif
1519       cat > $TMPC <<EOF &&
1520 #include <xenctrl.h>
1521 #include <xs.h>
1522 #include <stdint.h>
1523 #include <xen/hvm/hvm_info_table.h>
1524 #if !defined(HVM_MAX_VCPUS)
1525 # error HVM_MAX_VCPUS not defined
1526 #endif
1527 int main(void) {
1528   xs_daemon_open();
1529   xc_interface_open(0, 0, 0);
1530   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1531   xc_gnttab_open(NULL, 0);
1532   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1533   return 0;
1534 }
1535 EOF
1536       compile_prog "" "$xen_libs"
1537     then
1538     xen_ctrl_version=410
1539     xen=yes
1540
1541   # Xen 4.0.0
1542   elif
1543       cat > $TMPC <<EOF &&
1544 #include <xenctrl.h>
1545 #include <xs.h>
1546 #include <stdint.h>
1547 #include <xen/hvm/hvm_info_table.h>
1548 #if !defined(HVM_MAX_VCPUS)
1549 # error HVM_MAX_VCPUS not defined
1550 #endif
1551 int main(void) {
1552   struct xen_add_to_physmap xatp = {
1553     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1554   };
1555   xs_daemon_open();
1556   xc_interface_open();
1557   xc_gnttab_open();
1558   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1559   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1560   return 0;
1561 }
1562 EOF
1563       compile_prog "" "$xen_libs"
1564     then
1565     xen_ctrl_version=400
1566     xen=yes
1567
1568   # Xen 3.4.0
1569   elif
1570       cat > $TMPC <<EOF &&
1571 #include <xenctrl.h>
1572 #include <xs.h>
1573 int main(void) {
1574   struct xen_add_to_physmap xatp = {
1575     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1576   };
1577   xs_daemon_open();
1578   xc_interface_open();
1579   xc_gnttab_open();
1580   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1581   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1582   return 0;
1583 }
1584 EOF
1585       compile_prog "" "$xen_libs"
1586     then
1587     xen_ctrl_version=340
1588     xen=yes
1589
1590   # Xen 3.3.0
1591   elif
1592       cat > $TMPC <<EOF &&
1593 #include <xenctrl.h>
1594 #include <xs.h>
1595 int main(void) {
1596   xs_daemon_open();
1597   xc_interface_open();
1598   xc_gnttab_open();
1599   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1600   return 0;
1601 }
1602 EOF
1603       compile_prog "" "$xen_libs"
1604     then
1605     xen_ctrl_version=330
1606     xen=yes
1607
1608   # Xen version unsupported
1609   else
1610     if test "$xen" = "yes" ; then
1611       feature_not_found "xen (unsupported version)"
1612     fi
1613     xen=no
1614   fi
1615
1616   if test "$xen" = yes; then
1617     libs_softmmu="$xen_libs $libs_softmmu"
1618   fi
1619 fi
1620
1621 if test "$xen_pci_passthrough" != "no"; then
1622   if test "$xen" = "yes" && test "$linux" = "yes" &&
1623     test "$xen_ctrl_version" -ge 340; then
1624     xen_pci_passthrough=yes
1625   else
1626     if test "$xen_pci_passthrough" = "yes"; then
1627       if test "$xen_ctrl_version" -lt 340; then
1628         error_exit "User requested feature Xen PCI Passthrough" \
1629             "This feature does not work with Xen 3.3"
1630       fi
1631       error_exit "User requested feature Xen PCI Passthrough" \
1632           " but this feature requires /sys from Linux"
1633     fi
1634     xen_pci_passthrough=no
1635   fi
1636 fi
1637
1638 ##########################################
1639 # libtool probe
1640
1641 if ! has $libtool; then
1642     libtool=
1643 fi
1644
1645 ##########################################
1646 # Sparse probe
1647 if test "$sparse" != "no" ; then
1648   if has cgcc; then
1649     sparse=yes
1650   else
1651     if test "$sparse" = "yes" ; then
1652       feature_not_found "sparse"
1653     fi
1654     sparse=no
1655   fi
1656 fi
1657
1658 ##########################################
1659 # GTK probe
1660
1661 if test "$gtk" != "no"; then
1662     gtkpackage="gtk+-$gtkabi"
1663     if test "$gtkabi" = "3.0" ; then
1664       gtkversion="3.0.0"
1665       vtepackage="vte-2.90"
1666       vteversion="0.32.0"
1667     else
1668       gtkversion="2.18.0"
1669       vtepackage="vte"
1670       vteversion="0.24.0"
1671     fi
1672     if $pkg_config --exists "$gtkpackage >= $gtkversion" && \
1673        $pkg_config --exists "$vtepackage >= $vteversion"; then
1674         gtk_cflags=`$pkg_config --cflags $gtkpackage 2>/dev/null`
1675         gtk_libs=`$pkg_config --libs $gtkpackage 2>/dev/null`
1676         vte_cflags=`$pkg_config --cflags $vtepackage 2>/dev/null`
1677         vte_libs=`$pkg_config --libs $vtepackage 2>/dev/null`
1678         libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1679         gtk="yes"
1680     else
1681         if test "$gtk" = "yes" ; then
1682             feature_not_found "gtk"
1683         fi
1684         gtk="no"
1685     fi
1686 fi
1687
1688 ##########################################
1689 # SDL probe
1690
1691 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1692 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1693 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1694   sdl_config=sdl-config
1695 fi
1696
1697 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1698   sdlconfig="$pkg_config sdl"
1699   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1700 elif has ${sdl_config}; then
1701   sdlconfig="$sdl_config"
1702   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1703 else
1704   if test "$sdl" = "yes" ; then
1705     feature_not_found "sdl"
1706   fi
1707   sdl=no
1708 fi
1709 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1710   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1711 fi
1712
1713 sdl_too_old=no
1714 if test "$sdl" != "no" ; then
1715   cat > $TMPC << EOF
1716 #include <SDL.h>
1717 #undef main /* We don't want SDL to override our main() */
1718 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1719 EOF
1720   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1721   if test "$static" = "yes" ; then
1722     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1723   else
1724     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1725   fi
1726   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1727     if test "$_sdlversion" -lt 121 ; then
1728       sdl_too_old=yes
1729     else
1730       if test "$cocoa" = "no" ; then
1731         sdl=yes
1732       fi
1733     fi
1734
1735     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1736     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1737       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1738          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1739          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1740       fi
1741       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1742         :
1743       else
1744         sdl=no
1745       fi
1746     fi # static link
1747   else # sdl not found
1748     if test "$sdl" = "yes" ; then
1749       feature_not_found "sdl"
1750     fi
1751     sdl=no
1752   fi # sdl compile test
1753 fi
1754
1755 if test "$sdl" = "yes" ; then
1756   cat > $TMPC <<EOF
1757 #include <SDL.h>
1758 #if defined(SDL_VIDEO_DRIVER_X11)
1759 #include <X11/XKBlib.h>
1760 #else
1761 #error No x11 support
1762 #endif
1763 int main(void) { return 0; }
1764 EOF
1765   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1766     sdl_libs="$sdl_libs -lX11"
1767   fi
1768   libs_softmmu="$sdl_libs $libs_softmmu"
1769 fi
1770
1771 ##########################################
1772 # VNC TLS/WS detection
1773 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1774   cat > $TMPC <<EOF
1775 #include <gnutls/gnutls.h>
1776 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1777 EOF
1778   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1779   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1780   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1781     if test "$vnc_tls" != "no" ; then
1782       vnc_tls=yes
1783     fi
1784     if test "$vnc_ws" != "no" ; then
1785       vnc_ws=yes
1786     fi
1787     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1788     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1789   else
1790     if test "$vnc_tls" = "yes" ; then
1791       feature_not_found "vnc-tls"
1792     fi
1793     if test "$vnc_ws" = "yes" ; then
1794       feature_not_found "vnc-ws"
1795     fi
1796     vnc_tls=no
1797     vnc_ws=no
1798   fi
1799 fi
1800
1801 ##########################################
1802 # VNC SASL detection
1803 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1804   cat > $TMPC <<EOF
1805 #include <sasl/sasl.h>
1806 #include <stdio.h>
1807 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1808 EOF
1809   # Assuming Cyrus-SASL installed in /usr prefix
1810   vnc_sasl_cflags=""
1811   vnc_sasl_libs="-lsasl2"
1812   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1813     vnc_sasl=yes
1814     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1815     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1816   else
1817     if test "$vnc_sasl" = "yes" ; then
1818       feature_not_found "vnc-sasl"
1819     fi
1820     vnc_sasl=no
1821   fi
1822 fi
1823
1824 ##########################################
1825 # VNC JPEG detection
1826 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1827 cat > $TMPC <<EOF
1828 #include <stdio.h>
1829 #include <jpeglib.h>
1830 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1831 EOF
1832     vnc_jpeg_cflags=""
1833     vnc_jpeg_libs="-ljpeg"
1834   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1835     vnc_jpeg=yes
1836     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1837     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1838   else
1839     if test "$vnc_jpeg" = "yes" ; then
1840       feature_not_found "vnc-jpeg"
1841     fi
1842     vnc_jpeg=no
1843   fi
1844 fi
1845
1846 ##########################################
1847 # VNC PNG detection
1848 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1849 cat > $TMPC <<EOF
1850 //#include <stdio.h>
1851 #include <png.h>
1852 #include <stddef.h>
1853 int main(void) {
1854     png_structp png_ptr;
1855     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1856     return png_ptr != 0;
1857 }
1858 EOF
1859   if $pkg_config libpng --modversion >/dev/null 2>&1; then
1860     vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1861     vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1862   else
1863     vnc_png_cflags=""
1864     vnc_png_libs="-lpng"
1865   fi
1866   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1867     vnc_png=yes
1868     libs_softmmu="$vnc_png_libs $libs_softmmu"
1869     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1870   else
1871     if test "$vnc_png" = "yes" ; then
1872       feature_not_found "vnc-png"
1873     fi
1874     vnc_png=no
1875   fi
1876 fi
1877
1878 ##########################################
1879 # fnmatch() probe, used for ACL routines
1880 fnmatch="no"
1881 cat > $TMPC << EOF
1882 #include <fnmatch.h>
1883 int main(void)
1884 {
1885     fnmatch("foo", "foo", 0);
1886     return 0;
1887 }
1888 EOF
1889 if compile_prog "" "" ; then
1890    fnmatch="yes"
1891 fi
1892
1893 ##########################################
1894 # uuid_generate() probe, used for vdi block driver
1895 if test "$uuid" != "no" ; then
1896   uuid_libs="-luuid"
1897   cat > $TMPC << EOF
1898 #include <uuid/uuid.h>
1899 int main(void)
1900 {
1901     uuid_t my_uuid;
1902     uuid_generate(my_uuid);
1903     return 0;
1904 }
1905 EOF
1906   if compile_prog "" "$uuid_libs" ; then
1907     uuid="yes"
1908     libs_softmmu="$uuid_libs $libs_softmmu"
1909     libs_tools="$uuid_libs $libs_tools"
1910   else
1911     if test "$uuid" = "yes" ; then
1912       feature_not_found "uuid"
1913     fi
1914     uuid=no
1915   fi
1916 fi
1917
1918 ##########################################
1919 # xfsctl() probe, used for raw-posix
1920 if test "$xfs" != "no" ; then
1921   cat > $TMPC << EOF
1922 #include <stddef.h>  /* NULL */
1923 #include <xfs/xfs.h>
1924 int main(void)
1925 {
1926     xfsctl(NULL, 0, 0, NULL);
1927     return 0;
1928 }
1929 EOF
1930   if compile_prog "" "" ; then
1931     xfs="yes"
1932   else
1933     if test "$xfs" = "yes" ; then
1934       feature_not_found "xfs"
1935     fi
1936     xfs=no
1937   fi
1938 fi
1939
1940 ##########################################
1941 # vde libraries probe
1942 if test "$vde" != "no" ; then
1943   vde_libs="-lvdeplug"
1944   cat > $TMPC << EOF
1945 #include <libvdeplug.h>
1946 int main(void)
1947 {
1948     struct vde_open_args a = {0, 0, 0};
1949     char s[] = "";
1950     vde_open(s, s, &a);
1951     return 0;
1952 }
1953 EOF
1954   if compile_prog "" "$vde_libs" ; then
1955     vde=yes
1956     libs_softmmu="$vde_libs $libs_softmmu"
1957     libs_tools="$vde_libs $libs_tools"
1958   else
1959     if test "$vde" = "yes" ; then
1960       feature_not_found "vde"
1961     fi
1962     vde=no
1963   fi
1964 fi
1965
1966 ##########################################
1967 # libcap-ng library probe
1968 if test "$cap_ng" != "no" ; then
1969   cap_libs="-lcap-ng"
1970   cat > $TMPC << EOF
1971 #include <cap-ng.h>
1972 int main(void)
1973 {
1974     capng_capability_to_name(CAPNG_EFFECTIVE);
1975     return 0;
1976 }
1977 EOF
1978   if compile_prog "" "$cap_libs" ; then
1979     cap_ng=yes
1980     libs_tools="$cap_libs $libs_tools"
1981   else
1982     if test "$cap_ng" = "yes" ; then
1983       feature_not_found "cap_ng"
1984     fi
1985     cap_ng=no
1986   fi
1987 fi
1988
1989 ##########################################
1990 # Sound support libraries probe
1991
1992 audio_drv_probe()
1993 {
1994     drv=$1
1995     hdr=$2
1996     lib=$3
1997     exp=$4
1998     cfl=$5
1999         cat > $TMPC << EOF
2000 #include <$hdr>
2001 int main(void) { $exp }
2002 EOF
2003     if compile_prog "$cfl" "$lib" ; then
2004         :
2005     else
2006         error_exit "$drv check failed" \
2007             "Make sure to have the $drv libs and headers installed."
2008     fi
2009 }
2010
2011 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2012 for drv in $audio_drv_list; do
2013     case $drv in
2014     alsa)
2015     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2016         "return snd_pcm_close((snd_pcm_t *)0);"
2017     libs_softmmu="-lasound $libs_softmmu"
2018     ;;
2019
2020     fmod)
2021     if test -z $fmod_lib || test -z $fmod_inc; then
2022         error_exit "You must specify path to FMOD library and headers" \
2023             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2024     fi
2025     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2026     libs_softmmu="$fmod_lib $libs_softmmu"
2027     ;;
2028
2029     esd)
2030     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2031     libs_softmmu="-lesd $libs_softmmu"
2032     audio_pt_int="yes"
2033     ;;
2034
2035     pa)
2036     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2037         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2038     libs_softmmu="-lpulse $libs_softmmu"
2039     audio_pt_int="yes"
2040     ;;
2041
2042     coreaudio)
2043       libs_softmmu="-framework CoreAudio $libs_softmmu"
2044     ;;
2045
2046     dsound)
2047       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2048       audio_win_int="yes"
2049     ;;
2050
2051     oss)
2052       libs_softmmu="$oss_lib $libs_softmmu"
2053     ;;
2054
2055     sdl|wav)
2056     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2057     ;;
2058
2059     winwave)
2060       libs_softmmu="-lwinmm $libs_softmmu"
2061       audio_win_int="yes"
2062     ;;
2063
2064     *)
2065     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2066         error_exit "Unknown driver '$drv' selected" \
2067             "Possible drivers are: $audio_possible_drivers"
2068     }
2069     ;;
2070     esac
2071 done
2072
2073 ##########################################
2074 # BrlAPI probe
2075
2076 if test "$brlapi" != "no" ; then
2077   brlapi_libs="-lbrlapi"
2078   cat > $TMPC << EOF
2079 #include <brlapi.h>
2080 #include <stddef.h>
2081 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2082 EOF
2083   if compile_prog "" "$brlapi_libs" ; then
2084     brlapi=yes
2085     libs_softmmu="$brlapi_libs $libs_softmmu"
2086   else
2087     if test "$brlapi" = "yes" ; then
2088       feature_not_found "brlapi"
2089     fi
2090     brlapi=no
2091   fi
2092 fi
2093
2094 ##########################################
2095 # curses probe
2096 if test "$mingw32" = "yes" ; then
2097     curses_list="-lpdcurses"
2098 else
2099     curses_list="-lncurses:-lcurses:$($pkg_config --libs ncurses 2>/dev/null)"
2100 fi
2101
2102 if test "$curses" != "no" ; then
2103   curses_found=no
2104   cat > $TMPC << EOF
2105 #include <curses.h>
2106 int main(void) {
2107   const char *s = curses_version();
2108   resize_term(0, 0);
2109   return s != 0;
2110 }
2111 EOF
2112   IFS=:
2113   for curses_lib in $curses_list; do
2114     unset IFS
2115     if compile_prog "" "$curses_lib" ; then
2116       curses_found=yes
2117       libs_softmmu="$curses_lib $libs_softmmu"
2118       break
2119     fi
2120   done
2121   unset IFS
2122   if test "$curses_found" = "yes" ; then
2123     curses=yes
2124   else
2125     if test "$curses" = "yes" ; then
2126       feature_not_found "curses"
2127     fi
2128     curses=no
2129   fi
2130 fi
2131
2132 ##########################################
2133 # curl probe
2134
2135 if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2136   curlconfig="$pkg_config libcurl"
2137 else
2138   curlconfig=curl-config
2139 fi
2140
2141 if test "$curl" != "no" ; then
2142   cat > $TMPC << EOF
2143 #include <curl/curl.h>
2144 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2145 EOF
2146   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2147   curl_libs=`$curlconfig --libs 2>/dev/null`
2148   if compile_prog "$curl_cflags" "$curl_libs" ; then
2149     curl=yes
2150     libs_tools="$curl_libs $libs_tools"
2151     libs_softmmu="$curl_libs $libs_softmmu"
2152   else
2153     if test "$curl" = "yes" ; then
2154       feature_not_found "curl"
2155     fi
2156     curl=no
2157   fi
2158 fi # test "$curl"
2159
2160 ##########################################
2161 # bluez support probe
2162 if test "$bluez" != "no" ; then
2163   cat > $TMPC << EOF
2164 #include <bluetooth/bluetooth.h>
2165 int main(void) { return bt_error(0); }
2166 EOF
2167   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2168   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2169   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2170     bluez=yes
2171     libs_softmmu="$bluez_libs $libs_softmmu"
2172   else
2173     if test "$bluez" = "yes" ; then
2174       feature_not_found "bluez"
2175     fi
2176     bluez="no"
2177   fi
2178 fi
2179
2180 ##########################################
2181 # glib support probe
2182
2183 if test "$mingw32" = yes; then
2184     # g_poll is required in order to integrate with the glib main loop.
2185     glib_req_ver=2.20
2186 else
2187     glib_req_ver=2.12
2188 fi
2189 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2190 then
2191     glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2192     glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2193     LIBS="$glib_libs $LIBS"
2194     libs_qga="$glib_libs $libs_qga"
2195 else
2196     error_exit "glib-$glib_req_ver required to compile QEMU"
2197 fi
2198
2199 ##########################################
2200 # pixman support probe
2201
2202 if test "$pixman" = ""; then
2203   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2204     pixman="none"
2205   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2206     pixman="system"
2207   else
2208     pixman="internal"
2209   fi
2210 fi
2211 if test "$pixman" = "none"; then
2212   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2213     error_exit "pixman disabled but system emulation or tools build" \
2214         "enabled.  You can turn off pixman only if you also" \
2215         "disable all system emulation targets and the tools" \
2216         "build with '--disable-tools --disable-system'."
2217   fi
2218   pixman_cflags=
2219   pixman_libs=
2220 elif test "$pixman" = "system"; then
2221   pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2222   pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2223 else
2224   if test ! -d ${source_path}/pixman/pixman; then
2225     error_exit "pixman not present. Your options:" \
2226         "  (1) Preferred: Install the pixman devel package (any recent" \
2227         "      distro should have packages as Xorg needs pixman too)." \
2228         "  (2) Fetch the pixman submodule, using:" \
2229         "      git submodule update --init pixman"
2230   fi
2231   mkdir -p pixman/pixman
2232   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2233   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2234 fi
2235
2236 ##########################################
2237 # libcap probe
2238
2239 if test "$cap" != "no" ; then
2240   cat > $TMPC <<EOF
2241 #include <stdio.h>
2242 #include <sys/capability.h>
2243 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2244 EOF
2245   if compile_prog "" "-lcap" ; then
2246     cap=yes
2247   else
2248     cap=no
2249   fi
2250 fi
2251
2252 ##########################################
2253 # pthread probe
2254 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2255
2256 pthread=no
2257 cat > $TMPC << EOF
2258 #include <pthread.h>
2259 static void *f(void *p) { return NULL; }
2260 int main(void) {
2261   pthread_t thread;
2262   pthread_create(&thread, 0, f, 0);
2263   return 0;
2264 }
2265 EOF
2266 if compile_prog "" "" ; then
2267   pthread=yes
2268 else
2269   for pthread_lib in $PTHREADLIBS_LIST; do
2270     if compile_prog "" "$pthread_lib" ; then
2271       pthread=yes
2272       found=no
2273       for lib_entry in $LIBS; do
2274         if test "$lib_entry" = "$pthread_lib"; then
2275           found=yes
2276           break
2277         fi
2278       done
2279       if test "$found" = "no"; then
2280         LIBS="$pthread_lib $LIBS"
2281       fi
2282       break
2283     fi
2284   done
2285 fi
2286
2287 if test "$mingw32" != yes -a "$pthread" = no; then
2288   error_exit "pthread check failed" \
2289       "Make sure to have the pthread libs and headers installed."
2290 fi
2291
2292 ##########################################
2293 # rbd probe
2294 if test "$rbd" != "no" ; then
2295   cat > $TMPC <<EOF
2296 #include <stdio.h>
2297 #include <rbd/librbd.h>
2298 int main(void) {
2299     rados_t cluster;
2300     rados_create(&cluster, NULL);
2301     return 0;
2302 }
2303 EOF
2304   rbd_libs="-lrbd -lrados"
2305   if compile_prog "" "$rbd_libs" ; then
2306     rbd=yes
2307     libs_tools="$rbd_libs $libs_tools"
2308     libs_softmmu="$rbd_libs $libs_softmmu"
2309   else
2310     if test "$rbd" = "yes" ; then
2311       feature_not_found "rados block device"
2312     fi
2313     rbd=no
2314   fi
2315 fi
2316
2317 ##########################################
2318 # linux-aio probe
2319
2320 if test "$linux_aio" != "no" ; then
2321   cat > $TMPC <<EOF
2322 #include <libaio.h>
2323 #include <sys/eventfd.h>
2324 #include <stddef.h>
2325 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2326 EOF
2327   if compile_prog "" "-laio" ; then
2328     linux_aio=yes
2329     libs_softmmu="$libs_softmmu -laio"
2330     libs_tools="$libs_tools -laio"
2331   else
2332     if test "$linux_aio" = "yes" ; then
2333       feature_not_found "linux AIO"
2334     fi
2335     linux_aio=no
2336   fi
2337 fi
2338
2339 ##########################################
2340 # adjust virtio-blk-data-plane based on linux-aio
2341
2342 if test "$virtio_blk_data_plane" = "yes" -a \
2343         "$linux_aio" != "yes" ; then
2344   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2345 elif test -z "$virtio_blk_data_plane" ; then
2346   virtio_blk_data_plane=$linux_aio
2347 fi
2348
2349 ##########################################
2350 # attr probe
2351
2352 if test "$attr" != "no" ; then
2353   cat > $TMPC <<EOF
2354 #include <stdio.h>
2355 #include <sys/types.h>
2356 #ifdef CONFIG_LIBATTR
2357 #include <attr/xattr.h>
2358 #else
2359 #include <sys/xattr.h>
2360 #endif
2361 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2362 EOF
2363   if compile_prog "" "" ; then
2364     attr=yes
2365   # Older distros have <attr/xattr.h>, and need -lattr:
2366   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2367     attr=yes
2368     LIBS="-lattr $LIBS"
2369     libattr=yes
2370   else
2371     if test "$attr" = "yes" ; then
2372       feature_not_found "ATTR"
2373     fi
2374     attr=no
2375   fi
2376 fi
2377
2378 ##########################################
2379 # iovec probe
2380 cat > $TMPC <<EOF
2381 #include <sys/types.h>
2382 #include <sys/uio.h>
2383 #include <unistd.h>
2384 int main(void) { return sizeof(struct iovec); }
2385 EOF
2386 iovec=no
2387 if compile_prog "" "" ; then
2388   iovec=yes
2389 fi
2390
2391 ##########################################
2392 # preadv probe
2393 cat > $TMPC <<EOF
2394 #include <sys/types.h>
2395 #include <sys/uio.h>
2396 #include <unistd.h>
2397 int main(void) { return preadv(0, 0, 0, 0); }
2398 EOF
2399 preadv=no
2400 if compile_prog "" "" ; then
2401   preadv=yes
2402 fi
2403
2404 ##########################################
2405 # fdt probe
2406 if test "$fdt" != "no" ; then
2407   fdt_libs="-lfdt"
2408   cat > $TMPC << EOF
2409 int main(void) { return 0; }
2410 EOF
2411   if compile_prog "" "$fdt_libs" ; then
2412     fdt=yes
2413     libs_softmmu="$libs_softmmu $fdt_libs"
2414   else
2415     if test "$fdt" = "yes" ; then
2416       feature_not_found "fdt"
2417     fi
2418     fdt_libs=
2419     fdt=no
2420   fi
2421 fi
2422
2423 ##########################################
2424 # GLX probe, used by milkymist-tmu2
2425 if test "$glx" != "no" ; then
2426   glx_libs="-lGL -lX11"
2427   cat > $TMPC << EOF
2428 #include <X11/Xlib.h>
2429 #include <GL/gl.h>
2430 #include <GL/glx.h>
2431 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2432 EOF
2433   if compile_prog "" "-lGL -lX11" ; then
2434     glx=yes
2435   else
2436     if test "$glx" = "yes" ; then
2437       feature_not_found "glx"
2438     fi
2439     glx_libs=
2440     glx=no
2441   fi
2442 fi
2443
2444 ##########################################
2445 # glusterfs probe
2446 if test "$glusterfs" != "no" ; then
2447   cat > $TMPC <<EOF
2448 #include <glusterfs/api/glfs.h>
2449 int main(void) {
2450     (void) glfs_new("volume");
2451     return 0;
2452 }
2453 EOF
2454   glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2455   if compile_prog "" "$glusterfs_libs" ; then
2456     glusterfs=yes
2457     libs_tools="$glusterfs_libs $libs_tools"
2458     libs_softmmu="$glusterfs_libs $libs_softmmu"
2459   else
2460     if test "$glusterfs" = "yes" ; then
2461       feature_not_found "GlusterFS backend support"
2462     fi
2463     glusterfs=no
2464   fi
2465 fi
2466
2467 #
2468 # Check for xxxat() functions when we are building linux-user
2469 # emulator.  This is done because older glibc versions don't
2470 # have syscall stubs for these implemented.
2471 #
2472 atfile=no
2473 cat > $TMPC << EOF
2474 #define _ATFILE_SOURCE
2475 #include <sys/types.h>
2476 #include <fcntl.h>
2477 #include <unistd.h>
2478
2479 int
2480 main(void)
2481 {
2482         /* try to unlink nonexisting file */
2483         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2484 }
2485 EOF
2486 if compile_prog "" "" ; then
2487   atfile=yes
2488 fi
2489
2490 # Check for inotify functions when we are building linux-user
2491 # emulator.  This is done because older glibc versions don't
2492 # have syscall stubs for these implemented.  In that case we
2493 # don't provide them even if kernel supports them.
2494 #
2495 inotify=no
2496 cat > $TMPC << EOF
2497 #include <sys/inotify.h>
2498
2499 int
2500 main(void)
2501 {
2502         /* try to start inotify */
2503         return inotify_init();
2504 }
2505 EOF
2506 if compile_prog "" "" ; then
2507   inotify=yes
2508 fi
2509
2510 inotify1=no
2511 cat > $TMPC << EOF
2512 #include <sys/inotify.h>
2513
2514 int
2515 main(void)
2516 {
2517     /* try to start inotify */
2518     return inotify_init1(0);
2519 }
2520 EOF
2521 if compile_prog "" "" ; then
2522   inotify1=yes
2523 fi
2524
2525 # check if utimensat and futimens are supported
2526 utimens=no
2527 cat > $TMPC << EOF
2528 #define _ATFILE_SOURCE
2529 #include <stddef.h>
2530 #include <fcntl.h>
2531 #include <sys/stat.h>
2532
2533 int main(void)
2534 {
2535     utimensat(AT_FDCWD, "foo", NULL, 0);
2536     futimens(0, NULL);
2537     return 0;
2538 }
2539 EOF
2540 if compile_prog "" "" ; then
2541   utimens=yes
2542 fi
2543
2544 # check if pipe2 is there
2545 pipe2=no
2546 cat > $TMPC << EOF
2547 #include <unistd.h>
2548 #include <fcntl.h>
2549
2550 int main(void)
2551 {
2552     int pipefd[2];
2553     return pipe2(pipefd, O_CLOEXEC);
2554 }
2555 EOF
2556 if compile_prog "" "" ; then
2557   pipe2=yes
2558 fi
2559
2560 # check if accept4 is there
2561 accept4=no
2562 cat > $TMPC << EOF
2563 #include <sys/socket.h>
2564 #include <stddef.h>
2565
2566 int main(void)
2567 {
2568     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2569     return 0;
2570 }
2571 EOF
2572 if compile_prog "" "" ; then
2573   accept4=yes
2574 fi
2575
2576 # check if tee/splice is there. vmsplice was added same time.
2577 splice=no
2578 cat > $TMPC << EOF
2579 #include <unistd.h>
2580 #include <fcntl.h>
2581 #include <limits.h>
2582
2583 int main(void)
2584 {
2585     int len, fd = 0;
2586     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2587     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2588     return 0;
2589 }
2590 EOF
2591 if compile_prog "" "" ; then
2592   splice=yes
2593 fi
2594
2595 ##########################################
2596 # signalfd probe
2597 signalfd="no"
2598 cat > $TMPC << EOF
2599 #include <unistd.h>
2600 #include <sys/syscall.h>
2601 #include <signal.h>
2602 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2603 EOF
2604
2605 if compile_prog "" "" ; then
2606   signalfd=yes
2607 fi
2608
2609 # check if eventfd is supported
2610 eventfd=no
2611 cat > $TMPC << EOF
2612 #include <sys/eventfd.h>
2613
2614 int main(void)
2615 {
2616     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2617 }
2618 EOF
2619 if compile_prog "" "" ; then
2620   eventfd=yes
2621 fi
2622
2623 # check for fallocate
2624 fallocate=no
2625 cat > $TMPC << EOF
2626 #include <fcntl.h>
2627
2628 int main(void)
2629 {
2630     fallocate(0, 0, 0, 0);
2631     return 0;
2632 }
2633 EOF
2634 if compile_prog "" "" ; then
2635   fallocate=yes
2636 fi
2637
2638 # check for fallocate hole punching
2639 fallocate_punch_hole=no
2640 cat > $TMPC << EOF
2641 #include <fcntl.h>
2642 #include <linux/falloc.h>
2643
2644 int main(void)
2645 {
2646     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2647     return 0;
2648 }
2649 EOF
2650 if compile_prog "" "" ; then
2651   fallocate_punch_hole=yes
2652 fi
2653
2654 # check for sync_file_range
2655 sync_file_range=no
2656 cat > $TMPC << EOF
2657 #include <fcntl.h>
2658
2659 int main(void)
2660 {
2661     sync_file_range(0, 0, 0, 0);
2662     return 0;
2663 }
2664 EOF
2665 if compile_prog "" "" ; then
2666   sync_file_range=yes
2667 fi
2668
2669 # check for linux/fiemap.h and FS_IOC_FIEMAP
2670 fiemap=no
2671 cat > $TMPC << EOF
2672 #include <sys/ioctl.h>
2673 #include <linux/fs.h>
2674 #include <linux/fiemap.h>
2675
2676 int main(void)
2677 {
2678     ioctl(0, FS_IOC_FIEMAP, 0);
2679     return 0;
2680 }
2681 EOF
2682 if compile_prog "" "" ; then
2683   fiemap=yes
2684 fi
2685
2686 # check for dup3
2687 dup3=no
2688 cat > $TMPC << EOF
2689 #include <unistd.h>
2690
2691 int main(void)
2692 {
2693     dup3(0, 0, 0);
2694     return 0;
2695 }
2696 EOF
2697 if compile_prog "" "" ; then
2698   dup3=yes
2699 fi
2700
2701 # check for epoll support
2702 epoll=no
2703 cat > $TMPC << EOF
2704 #include <sys/epoll.h>
2705
2706 int main(void)
2707 {
2708     epoll_create(0);
2709     return 0;
2710 }
2711 EOF
2712 if compile_prog "" "" ; then
2713   epoll=yes
2714 fi
2715
2716 # epoll_create1 and epoll_pwait are later additions
2717 # so we must check separately for their presence
2718 epoll_create1=no
2719 cat > $TMPC << EOF
2720 #include <sys/epoll.h>
2721
2722 int main(void)
2723 {
2724     /* Note that we use epoll_create1 as a value, not as
2725      * a function being called. This is necessary so that on
2726      * old SPARC glibc versions where the function was present in
2727      * the library but not declared in the header file we will
2728      * fail the configure check. (Otherwise we will get a compiler
2729      * warning but not an error, and will proceed to fail the
2730      * qemu compile where we compile with -Werror.)
2731      */
2732     return (int)(uintptr_t)&epoll_create1;
2733 }
2734 EOF
2735 if compile_prog "" "" ; then
2736   epoll_create1=yes
2737 fi
2738
2739 epoll_pwait=no
2740 cat > $TMPC << EOF
2741 #include <sys/epoll.h>
2742
2743 int main(void)
2744 {
2745     epoll_pwait(0, 0, 0, 0, 0);
2746     return 0;
2747 }
2748 EOF
2749 if compile_prog "" "" ; then
2750   epoll_pwait=yes
2751 fi
2752
2753 # check for sendfile support
2754 sendfile=no
2755 cat > $TMPC << EOF
2756 #include <sys/sendfile.h>
2757
2758 int main(void)
2759 {
2760     return sendfile(0, 0, 0, 0);
2761 }
2762 EOF
2763 if compile_prog "" "" ; then
2764   sendfile=yes
2765 fi
2766
2767 # Check if tools are available to build documentation.
2768 if test "$docs" != "no" ; then
2769   if has makeinfo && has pod2man; then
2770     docs=yes
2771   else
2772     if test "$docs" = "yes" ; then
2773       feature_not_found "docs"
2774     fi
2775     docs=no
2776   fi
2777 fi
2778
2779 # Search for bswap_32 function
2780 byteswap_h=no
2781 cat > $TMPC << EOF
2782 #include <byteswap.h>
2783 int main(void) { return bswap_32(0); }
2784 EOF
2785 if compile_prog "" "" ; then
2786   byteswap_h=yes
2787 fi
2788
2789 # Search for bswap32 function
2790 bswap_h=no
2791 cat > $TMPC << EOF
2792 #include <sys/endian.h>
2793 #include <sys/types.h>
2794 #include <machine/bswap.h>
2795 int main(void) { return bswap32(0); }
2796 EOF
2797 if compile_prog "" "" ; then
2798   bswap_h=yes
2799 fi
2800
2801 ##########################################
2802 # Do we have libiscsi
2803 # We check for iscsi_unmap_sync() to make sure we have a
2804 # recent enough version of libiscsi.
2805 if test "$libiscsi" != "no" ; then
2806   cat > $TMPC << EOF
2807 #include <stdio.h>
2808 #include <iscsi/iscsi.h>
2809 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2810 EOF
2811   if $pkg_config --atleast-version=1.7.0 libiscsi --modversion >/dev/null 2>&1; then
2812     libiscsi="yes"
2813     libiscsi_cflags=$($pkg_config --cflags libiscsi 2>/dev/null)
2814     libiscsi_libs=$($pkg_config --libs libiscsi 2>/dev/null)
2815     CFLAGS="$CFLAGS $libiscsi_cflags"
2816     LIBS="$LIBS $libiscsi_libs"
2817   elif compile_prog "" "-liscsi" ; then
2818     libiscsi="yes"
2819     LIBS="$LIBS -liscsi"
2820   else
2821     if test "$libiscsi" = "yes" ; then
2822       feature_not_found "libiscsi"
2823     fi
2824     libiscsi="no"
2825   fi
2826 fi
2827
2828
2829 ##########################################
2830 # Do we need libm
2831 cat > $TMPC << EOF
2832 #include <math.h>
2833 int main(void) { return isnan(sin(0.0)); }
2834 EOF
2835 if compile_prog "" "" ; then
2836   :
2837 elif compile_prog "" "-lm" ; then
2838   LIBS="-lm $LIBS"
2839   libs_qga="-lm $libs_qga"
2840 else
2841   error_exit "libm check failed"
2842 fi
2843
2844 ##########################################
2845 # Do we need librt
2846 # uClibc provides 2 versions of clock_gettime(), one with realtime
2847 # support and one without. This means that the clock_gettime() don't
2848 # need -lrt. We still need it for timer_create() so we check for this
2849 # function in addition.
2850 cat > $TMPC <<EOF
2851 #include <signal.h>
2852 #include <time.h>
2853 int main(void) {
2854   timer_create(CLOCK_REALTIME, NULL, NULL);
2855   return clock_gettime(CLOCK_REALTIME, NULL);
2856 }
2857 EOF
2858
2859 if compile_prog "" "" ; then
2860   :
2861 # we need pthread for static linking. use previous pthread test result
2862 elif compile_prog "" "-lrt $pthread_lib" ; then
2863   LIBS="-lrt $LIBS"
2864   libs_qga="-lrt $libs_qga"
2865 fi
2866
2867 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2868         "$aix" != "yes" -a "$haiku" != "yes" ; then
2869     libs_softmmu="-lutil $libs_softmmu"
2870 fi
2871
2872 ##########################################
2873 # spice probe
2874 if test "$spice" != "no" ; then
2875   cat > $TMPC << EOF
2876 #include <spice.h>
2877 int main(void) { spice_server_new(); return 0; }
2878 EOF
2879   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2880   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2881   if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
2882      $pkg_config --atleast-version=0.12.3 spice-protocol > /dev/null 2>&1 && \
2883      compile_prog "$spice_cflags" "$spice_libs" ; then
2884     spice="yes"
2885     libs_softmmu="$libs_softmmu $spice_libs"
2886     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2887     spice_protocol_version=$($pkg_config --modversion spice-protocol)
2888     spice_server_version=$($pkg_config --modversion spice-server)
2889   else
2890     if test "$spice" = "yes" ; then
2891       feature_not_found "spice"
2892     fi
2893     spice="no"
2894   fi
2895 fi
2896
2897 # check for libcacard for smartcard support
2898 smartcard_cflags=""
2899 # TODO - what's the minimal nss version we support?
2900 if test "$smartcard_nss" != "no"; then
2901   cat > $TMPC << EOF
2902 #include <pk11pub.h>
2903 int main(void) { PK11_FreeSlot(0); return 0; }
2904 EOF
2905     smartcard_includes="-I\$(SRC_PATH)/libcacard"
2906     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
2907     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
2908     test_cflags="$libcacard_cflags"
2909     # The header files in nss < 3.13.3 have a bug which causes them to
2910     # emit a warning. If we're going to compile QEMU with -Werror, then
2911     # test that the headers don't have this bug. Otherwise we would pass
2912     # the configure test but fail to compile QEMU later.
2913     if test "$werror" = "yes"; then
2914         test_cflags="-Werror $test_cflags"
2915     fi
2916     if test -n "$libtool" &&
2917             $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
2918       compile_prog "$test_cflags" "$libcacard_libs"; then
2919         smartcard_nss="yes"
2920         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
2921         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
2922         libs_softmmu="$libcacard_libs $libs_softmmu"
2923     else
2924         if test "$smartcard_nss" = "yes"; then
2925             feature_not_found "nss"
2926         fi
2927         smartcard_nss="no"
2928     fi
2929 fi
2930
2931 # check for usbredirparser for usb network redirection support
2932 if test "$usb_redir" != "no" ; then
2933     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
2934         usb_redir="yes"
2935         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
2936         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
2937         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
2938         libs_softmmu="$libs_softmmu $usb_redir_libs"
2939     else
2940         if test "$usb_redir" = "yes"; then
2941             feature_not_found "usb-redir"
2942         fi
2943         usb_redir="no"
2944     fi
2945 fi
2946
2947 ##########################################
2948
2949 ##########################################
2950 # check if we have fdatasync
2951
2952 fdatasync=no
2953 cat > $TMPC << EOF
2954 #include <unistd.h>
2955 int main(void) {
2956 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
2957 return fdatasync(0);
2958 #else
2959 #error Not supported
2960 #endif
2961 }
2962 EOF
2963 if compile_prog "" "" ; then
2964     fdatasync=yes
2965 fi
2966
2967 ##########################################
2968 # check if we have madvise
2969
2970 madvise=no
2971 cat > $TMPC << EOF
2972 #include <sys/types.h>
2973 #include <sys/mman.h>
2974 #include <stddef.h>
2975 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
2976 EOF
2977 if compile_prog "" "" ; then
2978     madvise=yes
2979 fi
2980
2981 ##########################################
2982 # check if we have posix_madvise
2983
2984 posix_madvise=no
2985 cat > $TMPC << EOF
2986 #include <sys/mman.h>
2987 #include <stddef.h>
2988 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
2989 EOF
2990 if compile_prog "" "" ; then
2991     posix_madvise=yes
2992 fi
2993
2994 ##########################################
2995 # check if we have usable SIGEV_THREAD_ID
2996
2997 sigev_thread_id=no
2998 cat > $TMPC << EOF
2999 #include <signal.h>
3000 int main(void) {
3001   struct sigevent ev;
3002   ev.sigev_notify = SIGEV_THREAD_ID;
3003   ev._sigev_un._tid = 0;
3004   asm volatile("" : : "g"(&ev));
3005   return 0;
3006 }
3007 EOF
3008 if compile_prog "" "" ; then
3009     sigev_thread_id=yes
3010 fi
3011
3012 ##########################################
3013 # check if trace backend exists
3014
3015 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3016 if test "$?" -ne 0 ; then
3017   error_exit "invalid trace backend" \
3018       "Please choose a supported trace backend."
3019 fi
3020
3021 ##########################################
3022 # For 'ust' backend, test if ust headers are present
3023 if test "$trace_backend" = "ust"; then
3024   cat > $TMPC << EOF
3025 #include <ust/tracepoint.h>
3026 #include <ust/marker.h>
3027 int main(void) { return 0; }
3028 EOF
3029   if compile_prog "" "" ; then
3030     LIBS="-lust -lurcu-bp $LIBS"
3031     libs_qga="-lust -lurcu-bp $libs_qga"
3032   else
3033     error_exit "Trace backend 'ust' missing libust header files"
3034   fi
3035 fi
3036
3037 ##########################################
3038 # For 'dtrace' backend, test if 'dtrace' command is present
3039 if test "$trace_backend" = "dtrace"; then
3040   if ! has 'dtrace' ; then
3041     error_exit "dtrace command is not found in PATH $PATH"
3042   fi
3043   trace_backend_stap="no"
3044   if has 'stap' ; then
3045     trace_backend_stap="yes"
3046   fi
3047 fi
3048
3049 ##########################################
3050 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
3051 # use i686 as default anyway, but for those that don't, an explicit
3052 # specification is necessary
3053 if test "$vhost_net" = "yes" && test "$cpu" = "i386"; then
3054   cat > $TMPC << EOF
3055 static int sfaa(int *ptr)
3056 {
3057   return __sync_fetch_and_and(ptr, 0);
3058 }
3059
3060 int main(void)
3061 {
3062   int val = 42;
3063   sfaa(&val);
3064   return val;
3065 }
3066 EOF
3067   if ! compile_prog "" "" ; then
3068     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
3069   fi
3070 fi
3071
3072 ##########################################
3073 # check and set a backend for coroutine
3074
3075 # We prefer ucontext, but it's not always possible. The fallback
3076 # is sigcontext. gthread is not selectable except explicitly, because
3077 # it is not functional enough to run QEMU proper. (It is occasionally
3078 # useful for debugging purposes.)  On Windows the only valid backend
3079 # is the Windows-specific one.
3080
3081 ucontext_works=no
3082 if test "$darwin" != "yes"; then
3083   cat > $TMPC << EOF
3084 #include <ucontext.h>
3085 #ifdef __stub_makecontext
3086 #error Ignoring glibc stub makecontext which will always fail
3087 #endif
3088 int main(void) { makecontext(0, 0, 0); return 0; }
3089 EOF
3090   if compile_prog "" "" ; then
3091     ucontext_works=yes
3092   fi
3093 fi
3094
3095 if test "$coroutine" = ""; then
3096   if test "$mingw32" = "yes"; then
3097     coroutine=win32
3098   elif test "$ucontext_works" = "yes"; then
3099     coroutine=ucontext
3100   else
3101     coroutine=sigaltstack
3102   fi
3103 else
3104   case $coroutine in
3105   windows)
3106     if test "$mingw32" != "yes"; then
3107       error_exit "'windows' coroutine backend only valid for Windows"
3108     fi
3109     # Unfortunately the user visible backend name doesn't match the
3110     # coroutine-*.c filename for this case, so we have to adjust it here.
3111     coroutine=win32
3112     ;;
3113   ucontext)
3114     if test "$ucontext_works" != "yes"; then
3115       feature_not_found "ucontext"
3116     fi
3117     ;;
3118   gthread|sigaltstack)
3119     if test "$mingw32" = "yes"; then
3120       error_exit "only the 'windows' coroutine backend is valid for Windows"
3121     fi
3122     ;;
3123   *)
3124     error_exit "unknown coroutine backend $coroutine"
3125     ;;
3126   esac
3127 fi
3128
3129 ##########################################
3130 # check if we have open_by_handle_at
3131
3132 open_by_handle_at=no
3133 cat > $TMPC << EOF
3134 #include <fcntl.h>
3135 #if !defined(AT_EMPTY_PATH)
3136 # error missing definition
3137 #else
3138 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3139 #endif
3140 EOF
3141 if compile_prog "" "" ; then
3142     open_by_handle_at=yes
3143 fi
3144
3145 ########################################
3146 # check if we have linux/magic.h
3147
3148 linux_magic_h=no
3149 cat > $TMPC << EOF
3150 #include <linux/magic.h>
3151 int main(void) {
3152   return 0;
3153 }
3154 EOF
3155 if compile_prog "" "" ; then
3156     linux_magic_h=yes
3157 fi
3158
3159 ########################################
3160 # check whether we can disable warning option with a pragma (this is needed
3161 # to silence warnings in the headers of some versions of external libraries).
3162 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3163 # only a warning.
3164 #
3165 # If we can't selectively disable warning in the code, disable -Werror so that
3166 # the build doesn't fail anyway.
3167
3168 pragma_disable_unused_but_set=no
3169 cat > $TMPC << EOF
3170 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3171 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3172
3173 int main(void) {
3174     return 0;
3175 }
3176 EOF
3177 if compile_prog "-Werror" "" ; then
3178     pragma_diagnostic_available=yes
3179 else
3180     werror=no
3181 fi
3182
3183 ########################################
3184 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3185
3186 valgrind_h=no
3187 cat > $TMPC << EOF
3188 #include <valgrind/valgrind.h>
3189 #include <valgrind/memcheck.h>
3190 int main(void) {
3191   return 0;
3192 }
3193 EOF
3194 if compile_prog "" "" ; then
3195     valgrind_h=yes
3196 fi
3197
3198 ########################################
3199 # check if environ is declared
3200
3201 has_environ=no
3202 cat > $TMPC << EOF
3203 #include <unistd.h>
3204 int main(void) {
3205     environ = 0;
3206     return 0;
3207 }
3208 EOF
3209 if compile_prog "" "" ; then
3210     has_environ=yes
3211 fi
3212
3213 ########################################
3214 # check if cpuid.h is usable.
3215
3216 cpuid_h=no
3217 cat > $TMPC << EOF
3218 #include <cpuid.h>
3219 int main(void) {
3220   return 0;
3221 }
3222 EOF
3223 if compile_prog "" "" ; then
3224     cpuid_h=yes
3225 fi
3226
3227 ########################################
3228 # check if __[u]int128_t is usable.
3229
3230 int128=no
3231 cat > $TMPC << EOF
3232 __int128_t a;
3233 __uint128_t b;
3234 int main (void) {
3235   a = a + b;
3236   b = a * b;
3237   return 0;
3238 }
3239 EOF
3240 if compile_prog "" "" ; then
3241     int128=yes
3242 fi
3243
3244 ##########################################
3245 # End of CC checks
3246 # After here, no more $cc or $ld runs
3247
3248 if test "$gcov" = "yes" ; then
3249   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3250   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3251 elif test "$debug" = "no" ; then
3252   CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3253 fi
3254
3255
3256 # Disable zero malloc errors for official releases unless explicitly told to
3257 # enable/disable
3258 if test -z "$zero_malloc" ; then
3259     if test "$z_version" = "50" ; then
3260         zero_malloc="no"
3261     else
3262         zero_malloc="yes"
3263     fi
3264 fi
3265
3266 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3267 if test "$werror" = "yes"; then
3268     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3269 fi
3270
3271 if test "$solaris" = "no" ; then
3272     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3273         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3274     fi
3275 fi
3276
3277 # test if pod2man has --utf8 option
3278 if pod2man --help | grep -q utf8; then
3279     POD2MAN="pod2man --utf8"
3280 else
3281     POD2MAN="pod2man"
3282 fi
3283
3284 # Use ASLR, no-SEH and DEP if available
3285 if test "$mingw32" = "yes" ; then
3286     for flag in --dynamicbase --no-seh --nxcompat; do
3287         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3288             LDFLAGS="-Wl,$flag $LDFLAGS"
3289         fi
3290     done
3291 fi
3292
3293 qemu_confdir=$sysconfdir$confsuffix
3294 qemu_datadir=$datadir$confsuffix
3295 qemu_localedir="$datadir/locale"
3296
3297 tools=""
3298 if test "$want_tools" = "yes" ; then
3299   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3300   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3301     tools="qemu-nbd\$(EXESUF) $tools"
3302   fi
3303 fi
3304 if test "$softmmu" = yes ; then
3305   if test "$virtfs" != no ; then
3306     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3307       virtfs=yes
3308       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3309     else
3310       if test "$virtfs" = yes; then
3311         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3312       fi
3313       virtfs=no
3314     fi
3315   fi
3316   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3317     if [ "$guest_agent" = "yes" ]; then
3318       tools="qemu-ga\$(EXESUF) $tools"
3319     fi
3320   fi
3321 fi
3322
3323 # Mac OS X ships with a broken assembler
3324 roms=
3325 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3326         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3327         "$softmmu" = yes ; then
3328   roms="optionrom"
3329 fi
3330 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3331   roms="$roms spapr-rtas"
3332 fi
3333
3334 # add pixman flags after all config tests are done
3335 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags"
3336 libs_softmmu="$libs_softmmu $pixman_libs"
3337
3338 echo "Install prefix    $prefix"
3339 echo "BIOS directory    `eval echo $qemu_datadir`"
3340 echo "binary directory  `eval echo $bindir`"
3341 echo "library directory `eval echo $libdir`"
3342 echo "libexec directory `eval echo $libexecdir`"
3343 echo "include directory `eval echo $includedir`"
3344 echo "config directory  `eval echo $sysconfdir`"
3345 echo "local state directory   `eval echo $local_statedir`"
3346 if test "$mingw32" = "no" ; then
3347 echo "Manual directory  `eval echo $mandir`"
3348 echo "ELF interp prefix $interp_prefix"
3349 fi
3350 echo "Source path       $source_path"
3351 echo "C compiler        $cc"
3352 echo "Host C compiler   $host_cc"
3353 echo "Objective-C compiler $objcc"
3354 echo "CFLAGS            $CFLAGS"
3355 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3356 echo "LDFLAGS           $LDFLAGS"
3357 echo "make              $make"
3358 echo "install           $install"
3359 echo "python            $python"
3360 if test "$slirp" = "yes" ; then
3361     echo "smbd              $smbd"
3362 fi
3363 echo "host CPU          $cpu"
3364 echo "host big endian   $bigendian"
3365 echo "target list       $target_list"
3366 echo "tcg debug enabled $debug_tcg"
3367 echo "gprof enabled     $gprof"
3368 echo "sparse enabled    $sparse"
3369 echo "strip binaries    $strip_opt"
3370 echo "profiler          $profiler"
3371 echo "static build      $static"
3372 echo "-Werror enabled   $werror"
3373 if test "$darwin" = "yes" ; then
3374     echo "Cocoa support     $cocoa"
3375 fi
3376 echo "pixman            $pixman"
3377 echo "SDL support       $sdl"
3378 echo "GTK support       $gtk"
3379 echo "curses support    $curses"
3380 echo "curl support      $curl"
3381 echo "mingw32 support   $mingw32"
3382 echo "Audio drivers     $audio_drv_list"
3383 echo "Extra audio cards $audio_card_list"
3384 echo "Block whitelist   $block_drv_whitelist"
3385 echo "Mixer emulation   $mixemu"
3386 echo "VirtFS support    $virtfs"
3387 echo "VNC support       $vnc"
3388 if test "$vnc" = "yes" ; then
3389     echo "VNC TLS support   $vnc_tls"
3390     echo "VNC SASL support  $vnc_sasl"
3391     echo "VNC JPEG support  $vnc_jpeg"
3392     echo "VNC PNG support   $vnc_png"
3393     echo "VNC WS support    $vnc_ws"
3394 fi
3395 if test -n "$sparc_cpu"; then
3396     echo "Target Sparc Arch $sparc_cpu"
3397 fi
3398 echo "xen support       $xen"
3399 echo "brlapi support    $brlapi"
3400 echo "bluez  support    $bluez"
3401 echo "Documentation     $docs"
3402 [ ! -z "$uname_release" ] && \
3403 echo "uname -r          $uname_release"
3404 echo "NPTL support      $nptl"
3405 echo "GUEST_BASE        $guest_base"
3406 echo "PIE               $pie"
3407 echo "vde support       $vde"
3408 echo "Linux AIO support $linux_aio"
3409 echo "ATTR/XATTR support $attr"
3410 echo "Install blobs     $blobs"
3411 echo "KVM support       $kvm"
3412 echo "TCG interpreter   $tcg_interpreter"
3413 echo "fdt support       $fdt"
3414 echo "preadv support    $preadv"
3415 echo "fdatasync         $fdatasync"
3416 echo "madvise           $madvise"
3417 echo "posix_madvise     $posix_madvise"
3418 echo "sigev_thread_id   $sigev_thread_id"
3419 echo "uuid support      $uuid"
3420 echo "libcap-ng support $cap_ng"
3421 echo "vhost-net support $vhost_net"
3422 echo "Trace backend     $trace_backend"
3423 echo "Trace output file $trace_file-<pid>"
3424 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3425 echo "rbd support       $rbd"
3426 echo "xfsctl support    $xfs"
3427 echo "nss used          $smartcard_nss"
3428 echo "usb net redir     $usb_redir"
3429 echo "GLX support       $glx"
3430 echo "libiscsi support  $libiscsi"
3431 echo "build guest agent $guest_agent"
3432 echo "seccomp support   $seccomp"
3433 echo "coroutine backend $coroutine"
3434 echo "GlusterFS support $glusterfs"
3435 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3436 echo "gcov              $gcov_tool"
3437 echo "gcov enabled      $gcov"
3438 echo "TPM support       $tpm"
3439
3440 if test "$sdl_too_old" = "yes"; then
3441 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3442 fi
3443
3444 config_host_mak="config-host.mak"
3445 config_host_ld="config-host.ld"
3446
3447 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3448
3449 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3450 printf "# Configured with:" >> $config_host_mak
3451 printf " '%s'" "$0" "$@" >> $config_host_mak
3452 echo >> $config_host_mak
3453
3454 echo all: >> $config_host_mak
3455 echo "prefix=$prefix" >> $config_host_mak
3456 echo "bindir=$bindir" >> $config_host_mak
3457 echo "libdir=$libdir" >> $config_host_mak
3458 echo "libexecdir=$libexecdir" >> $config_host_mak
3459 echo "includedir=$includedir" >> $config_host_mak
3460 echo "mandir=$mandir" >> $config_host_mak
3461 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3462 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3463 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3464 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3465 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3466 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3467 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3468 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3469 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3470
3471 echo "ARCH=$ARCH" >> $config_host_mak
3472 if test "$debug_tcg" = "yes" ; then
3473   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3474 fi
3475 if test "$strip_opt" = "yes" ; then
3476   echo "STRIP=${strip}" >> $config_host_mak
3477 fi
3478 if test "$bigendian" = "yes" ; then
3479   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3480 fi
3481 if test "$mingw32" = "yes" ; then
3482   echo "CONFIG_WIN32=y" >> $config_host_mak
3483   rc_version=`cat $source_path/VERSION`
3484   version_major=${rc_version%%.*}
3485   rc_version=${rc_version#*.}
3486   version_minor=${rc_version%%.*}
3487   rc_version=${rc_version#*.}
3488   version_subminor=${rc_version%%.*}
3489   version_micro=0
3490   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3491   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3492 else
3493   echo "CONFIG_POSIX=y" >> $config_host_mak
3494 fi
3495
3496 if test "$linux" = "yes" ; then
3497   echo "CONFIG_LINUX=y" >> $config_host_mak
3498 fi
3499
3500 if test "$darwin" = "yes" ; then
3501   echo "CONFIG_DARWIN=y" >> $config_host_mak
3502 fi
3503
3504 if test "$aix" = "yes" ; then
3505   echo "CONFIG_AIX=y" >> $config_host_mak
3506 fi
3507
3508 if test "$solaris" = "yes" ; then
3509   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3510   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3511   if test "$needs_libsunmath" = "yes" ; then
3512     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3513   fi
3514 fi
3515 if test "$haiku" = "yes" ; then
3516   echo "CONFIG_HAIKU=y" >> $config_host_mak
3517 fi
3518 if test "$static" = "yes" ; then
3519   echo "CONFIG_STATIC=y" >> $config_host_mak
3520 fi
3521 if test "$profiler" = "yes" ; then
3522   echo "CONFIG_PROFILER=y" >> $config_host_mak
3523 fi
3524 if test "$slirp" = "yes" ; then
3525   echo "CONFIG_SLIRP=y" >> $config_host_mak
3526   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3527 fi
3528 if test "$vde" = "yes" ; then
3529   echo "CONFIG_VDE=y" >> $config_host_mak
3530 fi
3531 if test "$cap_ng" = "yes" ; then
3532   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3533 fi
3534 for card in $audio_card_list; do
3535     def=CONFIG_`echo $card | LC_ALL=C tr '[a-z]' '[A-Z]'`
3536     echo "$def=y" >> $config_host_mak
3537 done
3538 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3539 for drv in $audio_drv_list; do
3540     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3541     echo "$def=y" >> $config_host_mak
3542     if test "$drv" = "fmod"; then
3543         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3544     fi
3545 done
3546 if test "$audio_pt_int" = "yes" ; then
3547   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3548 fi
3549 if test "$audio_win_int" = "yes" ; then
3550   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3551 fi
3552 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3553 if test "$mixemu" = "yes" ; then
3554   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3555 fi
3556 if test "$vnc" = "yes" ; then
3557   echo "CONFIG_VNC=y" >> $config_host_mak
3558 fi
3559 if test "$vnc_tls" = "yes" ; then
3560   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3561 fi
3562 if test "$vnc_sasl" = "yes" ; then
3563   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3564 fi
3565 if test "$vnc_jpeg" = "yes" ; then
3566   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3567 fi
3568 if test "$vnc_png" = "yes" ; then
3569   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3570 fi
3571 if test "$vnc_ws" = "yes" ; then
3572   echo "CONFIG_VNC_WS=y" >> $config_host_mak
3573   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3574 fi
3575 if test "$fnmatch" = "yes" ; then
3576   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3577 fi
3578 if test "$uuid" = "yes" ; then
3579   echo "CONFIG_UUID=y" >> $config_host_mak
3580 fi
3581 if test "$xfs" = "yes" ; then
3582   echo "CONFIG_XFS=y" >> $config_host_mak
3583 fi
3584 qemu_version=`head $source_path/VERSION`
3585 echo "VERSION=$qemu_version" >>$config_host_mak
3586 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3587 echo "SRC_PATH=$source_path" >> $config_host_mak
3588 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3589 if [ "$docs" = "yes" ] ; then
3590   echo "BUILD_DOCS=yes" >> $config_host_mak
3591 fi
3592 if test "$sdl" = "yes" ; then
3593   echo "CONFIG_SDL=y" >> $config_host_mak
3594   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3595 fi
3596 if test "$cocoa" = "yes" ; then
3597   echo "CONFIG_COCOA=y" >> $config_host_mak
3598 fi
3599 if test "$curses" = "yes" ; then
3600   echo "CONFIG_CURSES=y" >> $config_host_mak
3601 fi
3602 if test "$atfile" = "yes" ; then
3603   echo "CONFIG_ATFILE=y" >> $config_host_mak
3604 fi
3605 if test "$utimens" = "yes" ; then
3606   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3607 fi
3608 if test "$pipe2" = "yes" ; then
3609   echo "CONFIG_PIPE2=y" >> $config_host_mak
3610 fi
3611 if test "$accept4" = "yes" ; then
3612   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3613 fi
3614 if test "$splice" = "yes" ; then
3615   echo "CONFIG_SPLICE=y" >> $config_host_mak
3616 fi
3617 if test "$eventfd" = "yes" ; then
3618   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3619 fi
3620 if test "$fallocate" = "yes" ; then
3621   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3622 fi
3623 if test "$fallocate_punch_hole" = "yes" ; then
3624   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3625 fi
3626 if test "$sync_file_range" = "yes" ; then
3627   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3628 fi
3629 if test "$fiemap" = "yes" ; then
3630   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3631 fi
3632 if test "$dup3" = "yes" ; then
3633   echo "CONFIG_DUP3=y" >> $config_host_mak
3634 fi
3635 if test "$epoll" = "yes" ; then
3636   echo "CONFIG_EPOLL=y" >> $config_host_mak
3637 fi
3638 if test "$epoll_create1" = "yes" ; then
3639   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3640 fi
3641 if test "$epoll_pwait" = "yes" ; then
3642   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3643 fi
3644 if test "$sendfile" = "yes" ; then
3645   echo "CONFIG_SENDFILE=y" >> $config_host_mak
3646 fi
3647 if test "$inotify" = "yes" ; then
3648   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3649 fi
3650 if test "$inotify1" = "yes" ; then
3651   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3652 fi
3653 if test "$byteswap_h" = "yes" ; then
3654   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3655 fi
3656 if test "$bswap_h" = "yes" ; then
3657   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3658 fi
3659 if test "$curl" = "yes" ; then
3660   echo "CONFIG_CURL=y" >> $config_host_mak
3661   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3662 fi
3663 if test "$brlapi" = "yes" ; then
3664   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3665 fi
3666 if test "$bluez" = "yes" ; then
3667   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3668   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3669 fi
3670 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3671 if test "$gtk" = "yes" ; then
3672   echo "CONFIG_GTK=y" >> $config_host_mak
3673   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3674   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3675 fi
3676 if test "$xen" = "yes" ; then
3677   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3678   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3679 fi
3680 if test "$linux_aio" = "yes" ; then
3681   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3682 fi
3683 if test "$attr" = "yes" ; then
3684   echo "CONFIG_ATTR=y" >> $config_host_mak
3685 fi
3686 if test "$libattr" = "yes" ; then
3687   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3688 fi
3689 if test "$virtfs" = "yes" ; then
3690   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3691 fi
3692 if test "$blobs" = "yes" ; then
3693   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3694 fi
3695 if test "$iovec" = "yes" ; then
3696   echo "CONFIG_IOVEC=y" >> $config_host_mak
3697 fi
3698 if test "$preadv" = "yes" ; then
3699   echo "CONFIG_PREADV=y" >> $config_host_mak
3700 fi
3701 if test "$fdt" = "yes" ; then
3702   echo "CONFIG_FDT=y" >> $config_host_mak
3703 fi
3704 if test "$signalfd" = "yes" ; then
3705   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3706 fi
3707 if test "$tcg_interpreter" = "yes" ; then
3708   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3709 fi
3710 if test "$fdatasync" = "yes" ; then
3711   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3712 fi
3713 if test "$madvise" = "yes" ; then
3714   echo "CONFIG_MADVISE=y" >> $config_host_mak
3715 fi
3716 if test "$posix_madvise" = "yes" ; then
3717   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3718 fi
3719 if test "$sigev_thread_id" = "yes" ; then
3720   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3721 fi
3722
3723 if test "$spice" = "yes" ; then
3724   echo "CONFIG_SPICE=y" >> $config_host_mak
3725 fi
3726
3727 if test "$smartcard_nss" = "yes" ; then
3728   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3729   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3730   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3731 fi
3732
3733 if test "$usb_redir" = "yes" ; then
3734   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3735 fi
3736
3737 if test "$glx" = "yes" ; then
3738   echo "CONFIG_GLX=y" >> $config_host_mak
3739 fi
3740
3741 if test "$libiscsi" = "yes" ; then
3742   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3743 fi
3744
3745 if test "$seccomp" = "yes"; then
3746   echo "CONFIG_SECCOMP=y" >> $config_host_mak
3747 fi
3748
3749 # XXX: suppress that
3750 if [ "$bsd" = "yes" ] ; then
3751   echo "CONFIG_BSD=y" >> $config_host_mak
3752 fi
3753
3754 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3755
3756 if test "$zero_malloc" = "yes" ; then
3757   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3758 fi
3759 if test "$rbd" = "yes" ; then
3760   echo "CONFIG_RBD=y" >> $config_host_mak
3761 fi
3762
3763 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
3764
3765 if test "$open_by_handle_at" = "yes" ; then
3766   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3767 fi
3768
3769 if test "$linux_magic_h" = "yes" ; then
3770   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3771 fi
3772
3773 if test "$pragma_diagnostic_available" = "yes" ; then
3774   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3775 fi
3776
3777 if test "$valgrind_h" = "yes" ; then
3778   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3779 fi
3780
3781 if test "$has_environ" = "yes" ; then
3782   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3783 fi
3784
3785 if test "$cpuid_h" = "yes" ; then
3786   echo "CONFIG_CPUID_H=y" >> $config_host_mak
3787 fi
3788
3789 if test "$int128" = "yes" ; then
3790   echo "CONFIG_INT128=y" >> $config_host_mak
3791 fi
3792
3793 if test "$glusterfs" = "yes" ; then
3794   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3795 fi
3796
3797 if test "$virtio_blk_data_plane" = "yes" ; then
3798   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
3799 fi
3800
3801 # USB host support
3802 case "$usb" in
3803 linux)
3804   echo "HOST_USB=linux legacy" >> $config_host_mak
3805 ;;
3806 bsd)
3807   echo "HOST_USB=bsd" >> $config_host_mak
3808 ;;
3809 *)
3810   echo "HOST_USB=stub" >> $config_host_mak
3811 ;;
3812 esac
3813
3814 # use default implementation for tracing backend-specific routines
3815 trace_default=yes
3816 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3817 if test "$trace_backend" = "nop"; then
3818   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3819 fi
3820 if test "$trace_backend" = "simple"; then
3821   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3822   trace_default=no
3823   # Set the appropriate trace file.
3824   trace_file="\"$trace_file-\" FMT_pid"
3825 fi
3826 if test "$trace_backend" = "stderr"; then
3827   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
3828   trace_default=no
3829 fi
3830 if test "$trace_backend" = "ust"; then
3831   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
3832 fi
3833 if test "$trace_backend" = "dtrace"; then
3834   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
3835   if test "$trace_backend_stap" = "yes" ; then
3836     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
3837   fi
3838 fi
3839 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
3840 if test "$trace_default" = "yes"; then
3841   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
3842 fi
3843
3844 echo "TOOLS=$tools" >> $config_host_mak
3845 echo "ROMS=$roms" >> $config_host_mak
3846 echo "MAKE=$make" >> $config_host_mak
3847 echo "INSTALL=$install" >> $config_host_mak
3848 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
3849 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
3850 if test -n "$libtool"; then
3851   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
3852   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
3853 else
3854   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
3855   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
3856 fi
3857 echo "PYTHON=$python" >> $config_host_mak
3858 echo "CC=$cc" >> $config_host_mak
3859 echo "CC_I386=$cc_i386" >> $config_host_mak
3860 echo "HOST_CC=$host_cc" >> $config_host_mak
3861 echo "OBJCC=$objcc" >> $config_host_mak
3862 echo "AR=$ar" >> $config_host_mak
3863 echo "AS=$as" >> $config_host_mak
3864 echo "CPP=$cpp" >> $config_host_mak
3865 echo "OBJCOPY=$objcopy" >> $config_host_mak
3866 echo "LD=$ld" >> $config_host_mak
3867 echo "WINDRES=$windres" >> $config_host_mak
3868 echo "LIBTOOL=$libtool" >> $config_host_mak
3869 echo "CFLAGS=$CFLAGS" >> $config_host_mak
3870 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
3871 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
3872 if test "$sparse" = "yes" ; then
3873   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
3874   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
3875   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
3876 fi
3877 if test "$cross_prefix" != ""; then
3878   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
3879 else
3880   echo "AUTOCONF_HOST := "                             >> $config_host_mak
3881 fi
3882 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
3883 echo "LIBS+=$LIBS" >> $config_host_mak
3884 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
3885 echo "EXESUF=$EXESUF" >> $config_host_mak
3886 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
3887 echo "POD2MAN=$POD2MAN" >> $config_host_mak
3888 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
3889 if test "$gcov" = "yes" ; then
3890   echo "CONFIG_GCOV=y" >> $config_host_mak
3891   echo "GCOV=$gcov_tool" >> $config_host_mak
3892 fi
3893
3894 # generate list of library paths for linker script
3895
3896 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
3897
3898 if test -f ${config_host_ld}~ ; then
3899   if cmp -s $config_host_ld ${config_host_ld}~ ; then
3900     mv ${config_host_ld}~ $config_host_ld
3901   else
3902     rm ${config_host_ld}~
3903   fi
3904 fi
3905
3906 # use included Linux headers
3907 if test "$linux" = "yes" ; then
3908   mkdir -p linux-headers
3909   case "$cpu" in
3910   i386|x86_64)
3911     linux_arch=x86
3912     ;;
3913   ppcemb|ppc|ppc64)
3914     linux_arch=powerpc
3915     ;;
3916   s390x)
3917     linux_arch=s390
3918     ;;
3919   *)
3920     # For most CPUs the kernel architecture name and QEMU CPU name match.
3921     linux_arch="$cpu"
3922     ;;
3923   esac
3924     # For non-KVM architectures we will not have asm headers
3925     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
3926       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
3927     fi
3928 fi
3929
3930 for target in $target_list; do
3931 target_dir="$target"
3932 config_target_mak=$target_dir/config-target.mak
3933 target_arch2=`echo $target | cut -d '-' -f 1`
3934 target_bigendian="no"
3935
3936 case "$target_arch2" in
3937   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
3938   target_bigendian=yes
3939   ;;
3940 esac
3941 target_softmmu="no"
3942 target_user_only="no"
3943 target_linux_user="no"
3944 target_bsd_user="no"
3945 case "$target" in
3946   ${target_arch2}-softmmu)
3947     target_softmmu="yes"
3948     ;;
3949   ${target_arch2}-linux-user)
3950     if test "$linux" != "yes" ; then
3951       error_exit "Target '$target' is only available on a Linux host"
3952     fi
3953     target_user_only="yes"
3954     target_linux_user="yes"
3955     ;;
3956   ${target_arch2}-bsd-user)
3957     if test "$bsd" != "yes" ; then
3958       error_exit "Target '$target' is only available on a BSD host"
3959     fi
3960     target_user_only="yes"
3961     target_bsd_user="yes"
3962     ;;
3963   *)
3964     error_exit "Target '$target' not recognised"
3965     exit 1
3966     ;;
3967 esac
3968
3969 mkdir -p $target_dir
3970 echo "# Automatically generated by configure - do not modify" > $config_target_mak
3971
3972 bflt="no"
3973 target_nptl="no"
3974 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
3975 gdb_xml_files=""
3976 target_short_alignment=2
3977 target_int_alignment=4
3978 target_long_alignment=4
3979 target_llong_alignment=8
3980 target_libs_softmmu=
3981
3982 TARGET_ARCH="$target_arch2"
3983 TARGET_BASE_ARCH=""
3984 TARGET_ABI_DIR=""
3985
3986 case "$target_arch2" in
3987   i386)
3988   ;;
3989   x86_64)
3990     TARGET_BASE_ARCH=i386
3991     target_long_alignment=8
3992   ;;
3993   alpha)
3994     target_long_alignment=8
3995     target_nptl="yes"
3996   ;;
3997   arm|armeb)
3998     TARGET_ARCH=arm
3999     bflt="yes"
4000     target_nptl="yes"
4001     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4002     target_llong_alignment=4
4003   ;;
4004   cris)
4005     target_nptl="yes"
4006   ;;
4007   lm32)
4008     target_libs_softmmu="$glx_libs"
4009   ;;
4010   m68k)
4011     bflt="yes"
4012     gdb_xml_files="cf-core.xml cf-fp.xml"
4013     target_int_alignment=2
4014     target_long_alignment=2
4015     target_llong_alignment=2
4016   ;;
4017   microblaze|microblazeel)
4018     TARGET_ARCH=microblaze
4019     bflt="yes"
4020     target_nptl="yes"
4021   ;;
4022   mips|mipsel)
4023     TARGET_ARCH=mips
4024     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4025     target_nptl="yes"
4026   ;;
4027   mipsn32|mipsn32el)
4028     TARGET_ARCH=mips64
4029     TARGET_BASE_ARCH=mips
4030     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4031     echo "TARGET_ABI32=y" >> $config_target_mak
4032   ;;
4033   mips64|mips64el)
4034     TARGET_ARCH=mips64
4035     TARGET_BASE_ARCH=mips
4036     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4037     target_long_alignment=8
4038   ;;
4039   moxie)
4040   ;;
4041   or32)
4042     TARGET_ARCH=openrisc
4043     TARGET_BASE_ARCH=openrisc
4044   ;;
4045   ppc)
4046     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4047     target_nptl="yes"
4048   ;;
4049   ppcemb)
4050     TARGET_BASE_ARCH=ppc
4051     TARGET_ABI_DIR=ppc
4052     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4053     target_nptl="yes"
4054   ;;
4055   ppc64)
4056     TARGET_BASE_ARCH=ppc
4057     TARGET_ABI_DIR=ppc
4058     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4059     target_long_alignment=8
4060   ;;
4061   ppc64abi32)
4062     TARGET_ARCH=ppc64
4063     TARGET_BASE_ARCH=ppc
4064     TARGET_ABI_DIR=ppc
4065     echo "TARGET_ABI32=y" >> $config_target_mak
4066     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4067   ;;
4068   sh4|sh4eb)
4069     TARGET_ARCH=sh4
4070     bflt="yes"
4071     target_nptl="yes"
4072   ;;
4073   sparc)
4074   ;;
4075   sparc64)
4076     TARGET_BASE_ARCH=sparc
4077     target_long_alignment=8
4078   ;;
4079   sparc32plus)
4080     TARGET_ARCH=sparc64
4081     TARGET_BASE_ARCH=sparc
4082     TARGET_ABI_DIR=sparc
4083     echo "TARGET_ABI32=y" >> $config_target_mak
4084   ;;
4085   s390x)
4086     target_nptl="yes"
4087     target_long_alignment=8
4088   ;;
4089   unicore32)
4090   ;;
4091   xtensa|xtensaeb)
4092     TARGET_ARCH=xtensa
4093   ;;
4094   *)
4095     error_exit "Unsupported target CPU"
4096   ;;
4097 esac
4098 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4099 if [ "$TARGET_BASE_ARCH" = "" ]; then
4100   TARGET_BASE_ARCH=$TARGET_ARCH
4101 fi
4102
4103 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4104
4105 upper() {
4106     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4107 }
4108
4109 case "$cpu" in
4110   i386|x86_64|ppc)
4111     # The TCG interpreter currently does not support ld/st optimization.
4112     if test "$tcg_interpreter" = "no" ; then
4113         echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_target_mak
4114     fi
4115   ;;
4116 esac
4117
4118 echo "TARGET_SHORT_ALIGNMENT=$target_short_alignment" >> $config_target_mak
4119 echo "TARGET_INT_ALIGNMENT=$target_int_alignment" >> $config_target_mak
4120 echo "TARGET_LONG_ALIGNMENT=$target_long_alignment" >> $config_target_mak
4121 echo "TARGET_LLONG_ALIGNMENT=$target_llong_alignment" >> $config_target_mak
4122 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
4123 target_arch_name="`upper $TARGET_ARCH`"
4124 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4125 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
4126 echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
4127 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4128 if [ "$TARGET_ABI_DIR" = "" ]; then
4129   TARGET_ABI_DIR=$TARGET_ARCH
4130 fi
4131 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4132 case "$target_arch2" in
4133   i386|x86_64)
4134     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4135       echo "CONFIG_XEN=y" >> $config_target_mak
4136       if test "$xen_pci_passthrough" = yes; then
4137         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4138       fi
4139     else
4140       echo "CONFIG_NO_XEN=y" >> $config_target_mak
4141     fi
4142     ;;
4143   *)
4144     echo "CONFIG_NO_XEN=y" >> $config_target_mak
4145 esac
4146 case "$target_arch2" in
4147   arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4148     # Make sure the target and host cpus are compatible
4149     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4150       \( "$target_arch2" = "$cpu" -o \
4151       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4152       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4153       \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4154       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4155       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
4156       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4157       echo "CONFIG_KVM=y" >> $config_target_mak
4158       if test "$vhost_net" = "yes" ; then
4159         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4160       fi
4161     fi
4162 esac
4163 case "$target_arch2" in
4164   i386|x86_64)
4165     echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
4166 esac
4167 if test "$target_bigendian" = "yes" ; then
4168   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4169 fi
4170 if test "$target_softmmu" = "yes" ; then
4171   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4172   echo "LIBS+=$libs_softmmu $target_libs_softmmu" >> $config_target_mak
4173   case "$target_arch2" in
4174     i386|x86_64)
4175       echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
4176   esac
4177 fi
4178 if test "$target_user_only" = "yes" ; then
4179   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4180   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4181 fi
4182 if test "$target_linux_user" = "yes" ; then
4183   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4184 fi
4185 list=""
4186 if test ! -z "$gdb_xml_files" ; then
4187   for x in $gdb_xml_files; do
4188     list="$list $source_path/gdb-xml/$x"
4189   done
4190   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4191 fi
4192
4193 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4194   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4195 fi
4196 if test "$target_user_only" = "yes" \
4197         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4198   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4199 fi
4200 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4201   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4202 fi
4203 if test "$target_bsd_user" = "yes" ; then
4204   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4205 fi
4206
4207 # the static way of configuring available audio cards requires this workaround
4208 if test "$target_user_only" != "yes" && grep -q CONFIG_PCSPK $source_path/default-configs/$target.mak; then
4209   echo "CONFIG_PCSPK=y" >> $config_target_mak
4210 fi
4211
4212 # generate QEMU_CFLAGS/LDFLAGS for targets
4213
4214 cflags=""
4215 includes=""
4216 ldflags=""
4217
4218 if test "$tcg_interpreter" = "yes"; then
4219   includes="-I\$(SRC_PATH)/tcg/tci $includes"
4220 elif test "$ARCH" = "sparc64" ; then
4221   includes="-I\$(SRC_PATH)/tcg/sparc $includes"
4222 elif test "$ARCH" = "s390x" ; then
4223   includes="-I\$(SRC_PATH)/tcg/s390 $includes"
4224 elif test "$ARCH" = "x86_64" ; then
4225   includes="-I\$(SRC_PATH)/tcg/i386 $includes"
4226 else
4227   includes="-I\$(SRC_PATH)/tcg/\$(ARCH) $includes"
4228 fi
4229 includes="-I\$(SRC_PATH)/tcg $includes"
4230
4231 for i in $ARCH $TARGET_BASE_ARCH ; do
4232   case "$i" in
4233   alpha)
4234     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4235     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4236   ;;
4237   arm)
4238     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4239     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4240   ;;
4241   cris)
4242     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4243     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4244   ;;
4245   hppa)
4246     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4247     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4248   ;;
4249   i386|x86_64)
4250     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4251     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4252   ;;
4253   ia64*)
4254     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4255     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4256   ;;
4257   lm32)
4258     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4259     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4260   ;;
4261   m68k)
4262     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4263     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4264   ;;
4265   microblaze*)
4266     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4267     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4268   ;;
4269   mips*)
4270     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4271     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4272   ;;
4273   moxie*)
4274     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4275     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4276   ;;
4277   or32)
4278     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4279     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4280   ;;
4281   ppc*)
4282     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4283     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4284   ;;
4285   s390*)
4286     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4287     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4288   ;;
4289   sh4)
4290     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4291     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4292   ;;
4293   sparc*)
4294     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4295     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4296   ;;
4297   xtensa*)
4298     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4299     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4300   ;;
4301   esac
4302 done
4303 if test "$tcg_interpreter" = "yes" ; then
4304   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4305   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4306 fi
4307
4308 case "$ARCH" in
4309 alpha)
4310   # Ensure there's only a single GP
4311   cflags="-msmall-data $cflags"
4312 ;;
4313 esac
4314
4315 if test "$target_softmmu" = "yes" ; then
4316   case "$TARGET_BASE_ARCH" in
4317   arm)
4318     cflags="-DHAS_AUDIO $cflags"
4319   ;;
4320   lm32)
4321     cflags="-DHAS_AUDIO $cflags"
4322   ;;
4323   i386|mips|ppc)
4324     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
4325   ;;
4326   esac
4327 fi
4328
4329 if test "$gprof" = "yes" ; then
4330   echo "TARGET_GPROF=yes" >> $config_target_mak
4331   if test "$target_linux_user" = "yes" ; then
4332     cflags="-p $cflags"
4333     ldflags="-p $ldflags"
4334   fi
4335   if test "$target_softmmu" = "yes" ; then
4336     ldflags="-p $ldflags"
4337     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4338   fi
4339 fi
4340
4341 if test "$tpm" = "yes"; then
4342   if test "$target_softmmu" = "yes" ; then
4343     echo "CONFIG_TPM=y" >> $config_host_mak
4344   fi
4345 fi
4346
4347 if test "$ARCH" = "tci"; then
4348   linker_script=""
4349 else
4350   linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/ldscripts/\$(ARCH).ld"
4351 fi
4352
4353 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4354   case "$ARCH" in
4355   alpha | s390x)
4356     # The default placement of the application is fine.
4357     ;;
4358   *)
4359     ldflags="$linker_script $ldflags"
4360     ;;
4361   esac
4362 fi
4363
4364 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4365 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4366 echo "QEMU_INCLUDES+=$includes" >> $config_target_mak
4367
4368 done # for target in $targets
4369
4370 if [ "$pixman" = "internal" ]; then
4371   echo "config-host.h: subdir-pixman" >> $config_host_mak
4372 fi
4373
4374 # build tree in object directory in case the source is not in the current directory
4375 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32"
4376 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas"
4377 DIRS="$DIRS roms/seabios roms/vgabios"
4378 DIRS="$DIRS qapi-generated"
4379 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4380 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4381 FILES="$FILES tests/tcg/lm32/Makefile po/Makefile"
4382 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4383 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4384 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4385 FILES="$FILES pc-bios/qemu-icon.bmp"
4386 for bios_file in \
4387     $source_path/pc-bios/*.bin \
4388     $source_path/pc-bios/*.aml \
4389     $source_path/pc-bios/*.rom \
4390     $source_path/pc-bios/*.dtb \
4391     $source_path/pc-bios/openbios-* \
4392     $source_path/pc-bios/palcode-*
4393 do
4394     FILES="$FILES pc-bios/`basename $bios_file`"
4395 done
4396 mkdir -p $DIRS
4397 for f in $FILES ; do
4398     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4399         symlink "$source_path/$f" "$f"
4400     fi
4401 done
4402
4403 # temporary config to build submodules
4404 for rom in seabios vgabios ; do
4405     config_mak=roms/$rom/config.mak
4406     echo "# Automatically generated by configure - do not modify" > $config_mak
4407     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4408     echo "AS=$as" >> $config_mak
4409     echo "CC=$cc" >> $config_mak
4410     echo "BCC=bcc" >> $config_mak
4411     echo "CPP=$cpp" >> $config_mak
4412     echo "OBJCOPY=objcopy" >> $config_mak
4413     echo "IASL=iasl" >> $config_mak
4414     echo "LD=$ld" >> $config_mak
4415 done
4416
4417 if test "$docs" = "yes" ; then
4418   mkdir -p QMP
4419 fi