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 # TPM passthrough is only on x86 Linux
2341
2342 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2343   tpm_passthrough=$tpm
2344 else
2345   tpm_passthrough=no
2346 fi
2347
2348 ##########################################
2349 # adjust virtio-blk-data-plane based on linux-aio
2350
2351 if test "$virtio_blk_data_plane" = "yes" -a \
2352         "$linux_aio" != "yes" ; then
2353   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2354 elif test -z "$virtio_blk_data_plane" ; then
2355   virtio_blk_data_plane=$linux_aio
2356 fi
2357
2358 ##########################################
2359 # attr probe
2360
2361 if test "$attr" != "no" ; then
2362   cat > $TMPC <<EOF
2363 #include <stdio.h>
2364 #include <sys/types.h>
2365 #ifdef CONFIG_LIBATTR
2366 #include <attr/xattr.h>
2367 #else
2368 #include <sys/xattr.h>
2369 #endif
2370 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2371 EOF
2372   if compile_prog "" "" ; then
2373     attr=yes
2374   # Older distros have <attr/xattr.h>, and need -lattr:
2375   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2376     attr=yes
2377     LIBS="-lattr $LIBS"
2378     libattr=yes
2379   else
2380     if test "$attr" = "yes" ; then
2381       feature_not_found "ATTR"
2382     fi
2383     attr=no
2384   fi
2385 fi
2386
2387 ##########################################
2388 # iovec probe
2389 cat > $TMPC <<EOF
2390 #include <sys/types.h>
2391 #include <sys/uio.h>
2392 #include <unistd.h>
2393 int main(void) { return sizeof(struct iovec); }
2394 EOF
2395 iovec=no
2396 if compile_prog "" "" ; then
2397   iovec=yes
2398 fi
2399
2400 ##########################################
2401 # preadv probe
2402 cat > $TMPC <<EOF
2403 #include <sys/types.h>
2404 #include <sys/uio.h>
2405 #include <unistd.h>
2406 int main(void) { return preadv(0, 0, 0, 0); }
2407 EOF
2408 preadv=no
2409 if compile_prog "" "" ; then
2410   preadv=yes
2411 fi
2412
2413 ##########################################
2414 # fdt probe
2415 if test "$fdt" != "no" ; then
2416   fdt_libs="-lfdt"
2417   cat > $TMPC << EOF
2418 int main(void) { return 0; }
2419 EOF
2420   if compile_prog "" "$fdt_libs" ; then
2421     fdt=yes
2422     libs_softmmu="$libs_softmmu $fdt_libs"
2423   else
2424     if test "$fdt" = "yes" ; then
2425       feature_not_found "fdt"
2426     fi
2427     fdt_libs=
2428     fdt=no
2429   fi
2430 fi
2431
2432 ##########################################
2433 # GLX probe, used by milkymist-tmu2
2434 if test "$glx" != "no" ; then
2435   glx_libs="-lGL -lX11"
2436   cat > $TMPC << EOF
2437 #include <X11/Xlib.h>
2438 #include <GL/gl.h>
2439 #include <GL/glx.h>
2440 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2441 EOF
2442   if compile_prog "" "-lGL -lX11" ; then
2443     glx=yes
2444   else
2445     if test "$glx" = "yes" ; then
2446       feature_not_found "glx"
2447     fi
2448     glx_libs=
2449     glx=no
2450   fi
2451 fi
2452
2453 ##########################################
2454 # glusterfs probe
2455 if test "$glusterfs" != "no" ; then
2456   cat > $TMPC <<EOF
2457 #include <glusterfs/api/glfs.h>
2458 int main(void) {
2459     (void) glfs_new("volume");
2460     return 0;
2461 }
2462 EOF
2463   glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2464   if compile_prog "" "$glusterfs_libs" ; then
2465     glusterfs=yes
2466     libs_tools="$glusterfs_libs $libs_tools"
2467     libs_softmmu="$glusterfs_libs $libs_softmmu"
2468   else
2469     if test "$glusterfs" = "yes" ; then
2470       feature_not_found "GlusterFS backend support"
2471     fi
2472     glusterfs=no
2473   fi
2474 fi
2475
2476 #
2477 # Check for xxxat() functions when we are building linux-user
2478 # emulator.  This is done because older glibc versions don't
2479 # have syscall stubs for these implemented.
2480 #
2481 atfile=no
2482 cat > $TMPC << EOF
2483 #define _ATFILE_SOURCE
2484 #include <sys/types.h>
2485 #include <fcntl.h>
2486 #include <unistd.h>
2487
2488 int
2489 main(void)
2490 {
2491         /* try to unlink nonexisting file */
2492         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2493 }
2494 EOF
2495 if compile_prog "" "" ; then
2496   atfile=yes
2497 fi
2498
2499 # Check for inotify functions when we are building linux-user
2500 # emulator.  This is done because older glibc versions don't
2501 # have syscall stubs for these implemented.  In that case we
2502 # don't provide them even if kernel supports them.
2503 #
2504 inotify=no
2505 cat > $TMPC << EOF
2506 #include <sys/inotify.h>
2507
2508 int
2509 main(void)
2510 {
2511         /* try to start inotify */
2512         return inotify_init();
2513 }
2514 EOF
2515 if compile_prog "" "" ; then
2516   inotify=yes
2517 fi
2518
2519 inotify1=no
2520 cat > $TMPC << EOF
2521 #include <sys/inotify.h>
2522
2523 int
2524 main(void)
2525 {
2526     /* try to start inotify */
2527     return inotify_init1(0);
2528 }
2529 EOF
2530 if compile_prog "" "" ; then
2531   inotify1=yes
2532 fi
2533
2534 # check if utimensat and futimens are supported
2535 utimens=no
2536 cat > $TMPC << EOF
2537 #define _ATFILE_SOURCE
2538 #include <stddef.h>
2539 #include <fcntl.h>
2540 #include <sys/stat.h>
2541
2542 int main(void)
2543 {
2544     utimensat(AT_FDCWD, "foo", NULL, 0);
2545     futimens(0, NULL);
2546     return 0;
2547 }
2548 EOF
2549 if compile_prog "" "" ; then
2550   utimens=yes
2551 fi
2552
2553 # check if pipe2 is there
2554 pipe2=no
2555 cat > $TMPC << EOF
2556 #include <unistd.h>
2557 #include <fcntl.h>
2558
2559 int main(void)
2560 {
2561     int pipefd[2];
2562     return pipe2(pipefd, O_CLOEXEC);
2563 }
2564 EOF
2565 if compile_prog "" "" ; then
2566   pipe2=yes
2567 fi
2568
2569 # check if accept4 is there
2570 accept4=no
2571 cat > $TMPC << EOF
2572 #include <sys/socket.h>
2573 #include <stddef.h>
2574
2575 int main(void)
2576 {
2577     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2578     return 0;
2579 }
2580 EOF
2581 if compile_prog "" "" ; then
2582   accept4=yes
2583 fi
2584
2585 # check if tee/splice is there. vmsplice was added same time.
2586 splice=no
2587 cat > $TMPC << EOF
2588 #include <unistd.h>
2589 #include <fcntl.h>
2590 #include <limits.h>
2591
2592 int main(void)
2593 {
2594     int len, fd = 0;
2595     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2596     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2597     return 0;
2598 }
2599 EOF
2600 if compile_prog "" "" ; then
2601   splice=yes
2602 fi
2603
2604 ##########################################
2605 # signalfd probe
2606 signalfd="no"
2607 cat > $TMPC << EOF
2608 #include <unistd.h>
2609 #include <sys/syscall.h>
2610 #include <signal.h>
2611 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2612 EOF
2613
2614 if compile_prog "" "" ; then
2615   signalfd=yes
2616 fi
2617
2618 # check if eventfd is supported
2619 eventfd=no
2620 cat > $TMPC << EOF
2621 #include <sys/eventfd.h>
2622
2623 int main(void)
2624 {
2625     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2626 }
2627 EOF
2628 if compile_prog "" "" ; then
2629   eventfd=yes
2630 fi
2631
2632 # check for fallocate
2633 fallocate=no
2634 cat > $TMPC << EOF
2635 #include <fcntl.h>
2636
2637 int main(void)
2638 {
2639     fallocate(0, 0, 0, 0);
2640     return 0;
2641 }
2642 EOF
2643 if compile_prog "" "" ; then
2644   fallocate=yes
2645 fi
2646
2647 # check for fallocate hole punching
2648 fallocate_punch_hole=no
2649 cat > $TMPC << EOF
2650 #include <fcntl.h>
2651 #include <linux/falloc.h>
2652
2653 int main(void)
2654 {
2655     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2656     return 0;
2657 }
2658 EOF
2659 if compile_prog "" "" ; then
2660   fallocate_punch_hole=yes
2661 fi
2662
2663 # check for sync_file_range
2664 sync_file_range=no
2665 cat > $TMPC << EOF
2666 #include <fcntl.h>
2667
2668 int main(void)
2669 {
2670     sync_file_range(0, 0, 0, 0);
2671     return 0;
2672 }
2673 EOF
2674 if compile_prog "" "" ; then
2675   sync_file_range=yes
2676 fi
2677
2678 # check for linux/fiemap.h and FS_IOC_FIEMAP
2679 fiemap=no
2680 cat > $TMPC << EOF
2681 #include <sys/ioctl.h>
2682 #include <linux/fs.h>
2683 #include <linux/fiemap.h>
2684
2685 int main(void)
2686 {
2687     ioctl(0, FS_IOC_FIEMAP, 0);
2688     return 0;
2689 }
2690 EOF
2691 if compile_prog "" "" ; then
2692   fiemap=yes
2693 fi
2694
2695 # check for dup3
2696 dup3=no
2697 cat > $TMPC << EOF
2698 #include <unistd.h>
2699
2700 int main(void)
2701 {
2702     dup3(0, 0, 0);
2703     return 0;
2704 }
2705 EOF
2706 if compile_prog "" "" ; then
2707   dup3=yes
2708 fi
2709
2710 # check for epoll support
2711 epoll=no
2712 cat > $TMPC << EOF
2713 #include <sys/epoll.h>
2714
2715 int main(void)
2716 {
2717     epoll_create(0);
2718     return 0;
2719 }
2720 EOF
2721 if compile_prog "" "" ; then
2722   epoll=yes
2723 fi
2724
2725 # epoll_create1 and epoll_pwait are later additions
2726 # so we must check separately for their presence
2727 epoll_create1=no
2728 cat > $TMPC << EOF
2729 #include <sys/epoll.h>
2730
2731 int main(void)
2732 {
2733     /* Note that we use epoll_create1 as a value, not as
2734      * a function being called. This is necessary so that on
2735      * old SPARC glibc versions where the function was present in
2736      * the library but not declared in the header file we will
2737      * fail the configure check. (Otherwise we will get a compiler
2738      * warning but not an error, and will proceed to fail the
2739      * qemu compile where we compile with -Werror.)
2740      */
2741     return (int)(uintptr_t)&epoll_create1;
2742 }
2743 EOF
2744 if compile_prog "" "" ; then
2745   epoll_create1=yes
2746 fi
2747
2748 epoll_pwait=no
2749 cat > $TMPC << EOF
2750 #include <sys/epoll.h>
2751
2752 int main(void)
2753 {
2754     epoll_pwait(0, 0, 0, 0, 0);
2755     return 0;
2756 }
2757 EOF
2758 if compile_prog "" "" ; then
2759   epoll_pwait=yes
2760 fi
2761
2762 # check for sendfile support
2763 sendfile=no
2764 cat > $TMPC << EOF
2765 #include <sys/sendfile.h>
2766
2767 int main(void)
2768 {
2769     return sendfile(0, 0, 0, 0);
2770 }
2771 EOF
2772 if compile_prog "" "" ; then
2773   sendfile=yes
2774 fi
2775
2776 # Check if tools are available to build documentation.
2777 if test "$docs" != "no" ; then
2778   if has makeinfo && has pod2man; then
2779     docs=yes
2780   else
2781     if test "$docs" = "yes" ; then
2782       feature_not_found "docs"
2783     fi
2784     docs=no
2785   fi
2786 fi
2787
2788 # Search for bswap_32 function
2789 byteswap_h=no
2790 cat > $TMPC << EOF
2791 #include <byteswap.h>
2792 int main(void) { return bswap_32(0); }
2793 EOF
2794 if compile_prog "" "" ; then
2795   byteswap_h=yes
2796 fi
2797
2798 # Search for bswap32 function
2799 bswap_h=no
2800 cat > $TMPC << EOF
2801 #include <sys/endian.h>
2802 #include <sys/types.h>
2803 #include <machine/bswap.h>
2804 int main(void) { return bswap32(0); }
2805 EOF
2806 if compile_prog "" "" ; then
2807   bswap_h=yes
2808 fi
2809
2810 ##########################################
2811 # Do we have libiscsi
2812 # We check for iscsi_unmap_sync() to make sure we have a
2813 # recent enough version of libiscsi.
2814 if test "$libiscsi" != "no" ; then
2815   cat > $TMPC << EOF
2816 #include <stdio.h>
2817 #include <iscsi/iscsi.h>
2818 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2819 EOF
2820   if $pkg_config --atleast-version=1.7.0 libiscsi --modversion >/dev/null 2>&1; then
2821     libiscsi="yes"
2822     libiscsi_cflags=$($pkg_config --cflags libiscsi 2>/dev/null)
2823     libiscsi_libs=$($pkg_config --libs libiscsi 2>/dev/null)
2824     CFLAGS="$CFLAGS $libiscsi_cflags"
2825     LIBS="$LIBS $libiscsi_libs"
2826   elif compile_prog "" "-liscsi" ; then
2827     libiscsi="yes"
2828     LIBS="$LIBS -liscsi"
2829   else
2830     if test "$libiscsi" = "yes" ; then
2831       feature_not_found "libiscsi"
2832     fi
2833     libiscsi="no"
2834   fi
2835 fi
2836
2837
2838 ##########################################
2839 # Do we need libm
2840 cat > $TMPC << EOF
2841 #include <math.h>
2842 int main(void) { return isnan(sin(0.0)); }
2843 EOF
2844 if compile_prog "" "" ; then
2845   :
2846 elif compile_prog "" "-lm" ; then
2847   LIBS="-lm $LIBS"
2848   libs_qga="-lm $libs_qga"
2849 else
2850   error_exit "libm check failed"
2851 fi
2852
2853 ##########################################
2854 # Do we need librt
2855 # uClibc provides 2 versions of clock_gettime(), one with realtime
2856 # support and one without. This means that the clock_gettime() don't
2857 # need -lrt. We still need it for timer_create() so we check for this
2858 # function in addition.
2859 cat > $TMPC <<EOF
2860 #include <signal.h>
2861 #include <time.h>
2862 int main(void) {
2863   timer_create(CLOCK_REALTIME, NULL, NULL);
2864   return clock_gettime(CLOCK_REALTIME, NULL);
2865 }
2866 EOF
2867
2868 if compile_prog "" "" ; then
2869   :
2870 # we need pthread for static linking. use previous pthread test result
2871 elif compile_prog "" "-lrt $pthread_lib" ; then
2872   LIBS="-lrt $LIBS"
2873   libs_qga="-lrt $libs_qga"
2874 fi
2875
2876 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2877         "$aix" != "yes" -a "$haiku" != "yes" ; then
2878     libs_softmmu="-lutil $libs_softmmu"
2879 fi
2880
2881 ##########################################
2882 # spice probe
2883 if test "$spice" != "no" ; then
2884   cat > $TMPC << EOF
2885 #include <spice.h>
2886 int main(void) { spice_server_new(); return 0; }
2887 EOF
2888   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2889   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2890   if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
2891      $pkg_config --atleast-version=0.12.3 spice-protocol > /dev/null 2>&1 && \
2892      compile_prog "$spice_cflags" "$spice_libs" ; then
2893     spice="yes"
2894     libs_softmmu="$libs_softmmu $spice_libs"
2895     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2896     spice_protocol_version=$($pkg_config --modversion spice-protocol)
2897     spice_server_version=$($pkg_config --modversion spice-server)
2898   else
2899     if test "$spice" = "yes" ; then
2900       feature_not_found "spice"
2901     fi
2902     spice="no"
2903   fi
2904 fi
2905
2906 # check for libcacard for smartcard support
2907 smartcard_cflags=""
2908 # TODO - what's the minimal nss version we support?
2909 if test "$smartcard_nss" != "no"; then
2910   cat > $TMPC << EOF
2911 #include <pk11pub.h>
2912 int main(void) { PK11_FreeSlot(0); return 0; }
2913 EOF
2914     smartcard_includes="-I\$(SRC_PATH)/libcacard"
2915     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
2916     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
2917     test_cflags="$libcacard_cflags"
2918     # The header files in nss < 3.13.3 have a bug which causes them to
2919     # emit a warning. If we're going to compile QEMU with -Werror, then
2920     # test that the headers don't have this bug. Otherwise we would pass
2921     # the configure test but fail to compile QEMU later.
2922     if test "$werror" = "yes"; then
2923         test_cflags="-Werror $test_cflags"
2924     fi
2925     if test -n "$libtool" &&
2926             $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
2927       compile_prog "$test_cflags" "$libcacard_libs"; then
2928         smartcard_nss="yes"
2929         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
2930         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
2931         libs_softmmu="$libcacard_libs $libs_softmmu"
2932     else
2933         if test "$smartcard_nss" = "yes"; then
2934             feature_not_found "nss"
2935         fi
2936         smartcard_nss="no"
2937     fi
2938 fi
2939
2940 # check for usbredirparser for usb network redirection support
2941 if test "$usb_redir" != "no" ; then
2942     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
2943         usb_redir="yes"
2944         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
2945         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
2946         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
2947         libs_softmmu="$libs_softmmu $usb_redir_libs"
2948     else
2949         if test "$usb_redir" = "yes"; then
2950             feature_not_found "usb-redir"
2951         fi
2952         usb_redir="no"
2953     fi
2954 fi
2955
2956 ##########################################
2957
2958 ##########################################
2959 # check if we have fdatasync
2960
2961 fdatasync=no
2962 cat > $TMPC << EOF
2963 #include <unistd.h>
2964 int main(void) {
2965 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
2966 return fdatasync(0);
2967 #else
2968 #error Not supported
2969 #endif
2970 }
2971 EOF
2972 if compile_prog "" "" ; then
2973     fdatasync=yes
2974 fi
2975
2976 ##########################################
2977 # check if we have madvise
2978
2979 madvise=no
2980 cat > $TMPC << EOF
2981 #include <sys/types.h>
2982 #include <sys/mman.h>
2983 #include <stddef.h>
2984 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
2985 EOF
2986 if compile_prog "" "" ; then
2987     madvise=yes
2988 fi
2989
2990 ##########################################
2991 # check if we have posix_madvise
2992
2993 posix_madvise=no
2994 cat > $TMPC << EOF
2995 #include <sys/mman.h>
2996 #include <stddef.h>
2997 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
2998 EOF
2999 if compile_prog "" "" ; then
3000     posix_madvise=yes
3001 fi
3002
3003 ##########################################
3004 # check if we have usable SIGEV_THREAD_ID
3005
3006 sigev_thread_id=no
3007 cat > $TMPC << EOF
3008 #include <signal.h>
3009 int main(void) {
3010   struct sigevent ev;
3011   ev.sigev_notify = SIGEV_THREAD_ID;
3012   ev._sigev_un._tid = 0;
3013   asm volatile("" : : "g"(&ev));
3014   return 0;
3015 }
3016 EOF
3017 if compile_prog "" "" ; then
3018     sigev_thread_id=yes
3019 fi
3020
3021 ##########################################
3022 # check if trace backend exists
3023
3024 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3025 if test "$?" -ne 0 ; then
3026   error_exit "invalid trace backend" \
3027       "Please choose a supported trace backend."
3028 fi
3029
3030 ##########################################
3031 # For 'ust' backend, test if ust headers are present
3032 if test "$trace_backend" = "ust"; then
3033   cat > $TMPC << EOF
3034 #include <ust/tracepoint.h>
3035 #include <ust/marker.h>
3036 int main(void) { return 0; }
3037 EOF
3038   if compile_prog "" "" ; then
3039     LIBS="-lust -lurcu-bp $LIBS"
3040     libs_qga="-lust -lurcu-bp $libs_qga"
3041   else
3042     error_exit "Trace backend 'ust' missing libust header files"
3043   fi
3044 fi
3045
3046 ##########################################
3047 # For 'dtrace' backend, test if 'dtrace' command is present
3048 if test "$trace_backend" = "dtrace"; then
3049   if ! has 'dtrace' ; then
3050     error_exit "dtrace command is not found in PATH $PATH"
3051   fi
3052   trace_backend_stap="no"
3053   if has 'stap' ; then
3054     trace_backend_stap="yes"
3055   fi
3056 fi
3057
3058 ##########################################
3059 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
3060 # use i686 as default anyway, but for those that don't, an explicit
3061 # specification is necessary
3062 if test "$vhost_net" = "yes" && test "$cpu" = "i386"; then
3063   cat > $TMPC << EOF
3064 static int sfaa(int *ptr)
3065 {
3066   return __sync_fetch_and_and(ptr, 0);
3067 }
3068
3069 int main(void)
3070 {
3071   int val = 42;
3072   sfaa(&val);
3073   return val;
3074 }
3075 EOF
3076   if ! compile_prog "" "" ; then
3077     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
3078   fi
3079 fi
3080
3081 ##########################################
3082 # check and set a backend for coroutine
3083
3084 # We prefer ucontext, but it's not always possible. The fallback
3085 # is sigcontext. gthread is not selectable except explicitly, because
3086 # it is not functional enough to run QEMU proper. (It is occasionally
3087 # useful for debugging purposes.)  On Windows the only valid backend
3088 # is the Windows-specific one.
3089
3090 ucontext_works=no
3091 if test "$darwin" != "yes"; then
3092   cat > $TMPC << EOF
3093 #include <ucontext.h>
3094 #ifdef __stub_makecontext
3095 #error Ignoring glibc stub makecontext which will always fail
3096 #endif
3097 int main(void) { makecontext(0, 0, 0); return 0; }
3098 EOF
3099   if compile_prog "" "" ; then
3100     ucontext_works=yes
3101   fi
3102 fi
3103
3104 if test "$coroutine" = ""; then
3105   if test "$mingw32" = "yes"; then
3106     coroutine=win32
3107   elif test "$ucontext_works" = "yes"; then
3108     coroutine=ucontext
3109   else
3110     coroutine=sigaltstack
3111   fi
3112 else
3113   case $coroutine in
3114   windows)
3115     if test "$mingw32" != "yes"; then
3116       error_exit "'windows' coroutine backend only valid for Windows"
3117     fi
3118     # Unfortunately the user visible backend name doesn't match the
3119     # coroutine-*.c filename for this case, so we have to adjust it here.
3120     coroutine=win32
3121     ;;
3122   ucontext)
3123     if test "$ucontext_works" != "yes"; then
3124       feature_not_found "ucontext"
3125     fi
3126     ;;
3127   gthread|sigaltstack)
3128     if test "$mingw32" = "yes"; then
3129       error_exit "only the 'windows' coroutine backend is valid for Windows"
3130     fi
3131     ;;
3132   *)
3133     error_exit "unknown coroutine backend $coroutine"
3134     ;;
3135   esac
3136 fi
3137
3138 ##########################################
3139 # check if we have open_by_handle_at
3140
3141 open_by_handle_at=no
3142 cat > $TMPC << EOF
3143 #include <fcntl.h>
3144 #if !defined(AT_EMPTY_PATH)
3145 # error missing definition
3146 #else
3147 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3148 #endif
3149 EOF
3150 if compile_prog "" "" ; then
3151     open_by_handle_at=yes
3152 fi
3153
3154 ########################################
3155 # check if we have linux/magic.h
3156
3157 linux_magic_h=no
3158 cat > $TMPC << EOF
3159 #include <linux/magic.h>
3160 int main(void) {
3161   return 0;
3162 }
3163 EOF
3164 if compile_prog "" "" ; then
3165     linux_magic_h=yes
3166 fi
3167
3168 ########################################
3169 # check whether we can disable warning option with a pragma (this is needed
3170 # to silence warnings in the headers of some versions of external libraries).
3171 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3172 # only a warning.
3173 #
3174 # If we can't selectively disable warning in the code, disable -Werror so that
3175 # the build doesn't fail anyway.
3176
3177 pragma_disable_unused_but_set=no
3178 cat > $TMPC << EOF
3179 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3180 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3181
3182 int main(void) {
3183     return 0;
3184 }
3185 EOF
3186 if compile_prog "-Werror" "" ; then
3187     pragma_diagnostic_available=yes
3188 else
3189     werror=no
3190 fi
3191
3192 ########################################
3193 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3194
3195 valgrind_h=no
3196 cat > $TMPC << EOF
3197 #include <valgrind/valgrind.h>
3198 #include <valgrind/memcheck.h>
3199 int main(void) {
3200   return 0;
3201 }
3202 EOF
3203 if compile_prog "" "" ; then
3204     valgrind_h=yes
3205 fi
3206
3207 ########################################
3208 # check if environ is declared
3209
3210 has_environ=no
3211 cat > $TMPC << EOF
3212 #include <unistd.h>
3213 int main(void) {
3214     environ = 0;
3215     return 0;
3216 }
3217 EOF
3218 if compile_prog "" "" ; then
3219     has_environ=yes
3220 fi
3221
3222 ########################################
3223 # check if cpuid.h is usable.
3224
3225 cpuid_h=no
3226 cat > $TMPC << EOF
3227 #include <cpuid.h>
3228 int main(void) {
3229   return 0;
3230 }
3231 EOF
3232 if compile_prog "" "" ; then
3233     cpuid_h=yes
3234 fi
3235
3236 ########################################
3237 # check if __[u]int128_t is usable.
3238
3239 int128=no
3240 cat > $TMPC << EOF
3241 __int128_t a;
3242 __uint128_t b;
3243 int main (void) {
3244   a = a + b;
3245   b = a * b;
3246   return 0;
3247 }
3248 EOF
3249 if compile_prog "" "" ; then
3250     int128=yes
3251 fi
3252
3253 ##########################################
3254 # End of CC checks
3255 # After here, no more $cc or $ld runs
3256
3257 if test "$gcov" = "yes" ; then
3258   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3259   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3260 elif test "$debug" = "no" ; then
3261   CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3262 fi
3263
3264
3265 # Disable zero malloc errors for official releases unless explicitly told to
3266 # enable/disable
3267 if test -z "$zero_malloc" ; then
3268     if test "$z_version" = "50" ; then
3269         zero_malloc="no"
3270     else
3271         zero_malloc="yes"
3272     fi
3273 fi
3274
3275 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3276 if test "$werror" = "yes"; then
3277     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3278 fi
3279
3280 if test "$solaris" = "no" ; then
3281     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3282         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3283     fi
3284 fi
3285
3286 # test if pod2man has --utf8 option
3287 if pod2man --help | grep -q utf8; then
3288     POD2MAN="pod2man --utf8"
3289 else
3290     POD2MAN="pod2man"
3291 fi
3292
3293 # Use ASLR, no-SEH and DEP if available
3294 if test "$mingw32" = "yes" ; then
3295     for flag in --dynamicbase --no-seh --nxcompat; do
3296         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3297             LDFLAGS="-Wl,$flag $LDFLAGS"
3298         fi
3299     done
3300 fi
3301
3302 qemu_confdir=$sysconfdir$confsuffix
3303 qemu_datadir=$datadir$confsuffix
3304 qemu_localedir="$datadir/locale"
3305
3306 tools=""
3307 if test "$want_tools" = "yes" ; then
3308   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3309   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3310     tools="qemu-nbd\$(EXESUF) $tools"
3311   fi
3312 fi
3313 if test "$softmmu" = yes ; then
3314   if test "$virtfs" != no ; then
3315     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3316       virtfs=yes
3317       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3318     else
3319       if test "$virtfs" = yes; then
3320         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3321       fi
3322       virtfs=no
3323     fi
3324   fi
3325   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3326     if [ "$guest_agent" = "yes" ]; then
3327       tools="qemu-ga\$(EXESUF) $tools"
3328     fi
3329   fi
3330 fi
3331
3332 # Mac OS X ships with a broken assembler
3333 roms=
3334 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3335         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3336         "$softmmu" = yes ; then
3337   roms="optionrom"
3338 fi
3339 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3340   roms="$roms spapr-rtas"
3341 fi
3342
3343 # add pixman flags after all config tests are done
3344 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags"
3345 libs_softmmu="$libs_softmmu $pixman_libs"
3346
3347 echo "Install prefix    $prefix"
3348 echo "BIOS directory    `eval echo $qemu_datadir`"
3349 echo "binary directory  `eval echo $bindir`"
3350 echo "library directory `eval echo $libdir`"
3351 echo "libexec directory `eval echo $libexecdir`"
3352 echo "include directory `eval echo $includedir`"
3353 echo "config directory  `eval echo $sysconfdir`"
3354 echo "local state directory   `eval echo $local_statedir`"
3355 if test "$mingw32" = "no" ; then
3356 echo "Manual directory  `eval echo $mandir`"
3357 echo "ELF interp prefix $interp_prefix"
3358 fi
3359 echo "Source path       $source_path"
3360 echo "C compiler        $cc"
3361 echo "Host C compiler   $host_cc"
3362 echo "Objective-C compiler $objcc"
3363 echo "CFLAGS            $CFLAGS"
3364 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3365 echo "LDFLAGS           $LDFLAGS"
3366 echo "make              $make"
3367 echo "install           $install"
3368 echo "python            $python"
3369 if test "$slirp" = "yes" ; then
3370     echo "smbd              $smbd"
3371 fi
3372 echo "host CPU          $cpu"
3373 echo "host big endian   $bigendian"
3374 echo "target list       $target_list"
3375 echo "tcg debug enabled $debug_tcg"
3376 echo "gprof enabled     $gprof"
3377 echo "sparse enabled    $sparse"
3378 echo "strip binaries    $strip_opt"
3379 echo "profiler          $profiler"
3380 echo "static build      $static"
3381 echo "-Werror enabled   $werror"
3382 if test "$darwin" = "yes" ; then
3383     echo "Cocoa support     $cocoa"
3384 fi
3385 echo "pixman            $pixman"
3386 echo "SDL support       $sdl"
3387 echo "GTK support       $gtk"
3388 echo "curses support    $curses"
3389 echo "curl support      $curl"
3390 echo "mingw32 support   $mingw32"
3391 echo "Audio drivers     $audio_drv_list"
3392 echo "Extra audio cards $audio_card_list"
3393 echo "Block whitelist   $block_drv_whitelist"
3394 echo "Mixer emulation   $mixemu"
3395 echo "VirtFS support    $virtfs"
3396 echo "VNC support       $vnc"
3397 if test "$vnc" = "yes" ; then
3398     echo "VNC TLS support   $vnc_tls"
3399     echo "VNC SASL support  $vnc_sasl"
3400     echo "VNC JPEG support  $vnc_jpeg"
3401     echo "VNC PNG support   $vnc_png"
3402     echo "VNC WS support    $vnc_ws"
3403 fi
3404 if test -n "$sparc_cpu"; then
3405     echo "Target Sparc Arch $sparc_cpu"
3406 fi
3407 echo "xen support       $xen"
3408 echo "brlapi support    $brlapi"
3409 echo "bluez  support    $bluez"
3410 echo "Documentation     $docs"
3411 [ ! -z "$uname_release" ] && \
3412 echo "uname -r          $uname_release"
3413 echo "NPTL support      $nptl"
3414 echo "GUEST_BASE        $guest_base"
3415 echo "PIE               $pie"
3416 echo "vde support       $vde"
3417 echo "Linux AIO support $linux_aio"
3418 echo "ATTR/XATTR support $attr"
3419 echo "Install blobs     $blobs"
3420 echo "KVM support       $kvm"
3421 echo "TCG interpreter   $tcg_interpreter"
3422 echo "fdt support       $fdt"
3423 echo "preadv support    $preadv"
3424 echo "fdatasync         $fdatasync"
3425 echo "madvise           $madvise"
3426 echo "posix_madvise     $posix_madvise"
3427 echo "sigev_thread_id   $sigev_thread_id"
3428 echo "uuid support      $uuid"
3429 echo "libcap-ng support $cap_ng"
3430 echo "vhost-net support $vhost_net"
3431 echo "Trace backend     $trace_backend"
3432 echo "Trace output file $trace_file-<pid>"
3433 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3434 echo "rbd support       $rbd"
3435 echo "xfsctl support    $xfs"
3436 echo "nss used          $smartcard_nss"
3437 echo "usb net redir     $usb_redir"
3438 echo "GLX support       $glx"
3439 echo "libiscsi support  $libiscsi"
3440 echo "build guest agent $guest_agent"
3441 echo "seccomp support   $seccomp"
3442 echo "coroutine backend $coroutine"
3443 echo "GlusterFS support $glusterfs"
3444 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3445 echo "gcov              $gcov_tool"
3446 echo "gcov enabled      $gcov"
3447 echo "TPM support       $tpm"
3448 echo "TPM passthrough   $tpm_passthrough"
3449
3450 if test "$sdl_too_old" = "yes"; then
3451 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3452 fi
3453
3454 config_host_mak="config-host.mak"
3455 config_host_ld="config-host.ld"
3456
3457 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3458
3459 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3460 printf "# Configured with:" >> $config_host_mak
3461 printf " '%s'" "$0" "$@" >> $config_host_mak
3462 echo >> $config_host_mak
3463
3464 echo all: >> $config_host_mak
3465 echo "prefix=$prefix" >> $config_host_mak
3466 echo "bindir=$bindir" >> $config_host_mak
3467 echo "libdir=$libdir" >> $config_host_mak
3468 echo "libexecdir=$libexecdir" >> $config_host_mak
3469 echo "includedir=$includedir" >> $config_host_mak
3470 echo "mandir=$mandir" >> $config_host_mak
3471 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3472 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3473 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3474 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3475 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3476 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3477 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3478 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3479 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3480
3481 echo "ARCH=$ARCH" >> $config_host_mak
3482 if test "$debug_tcg" = "yes" ; then
3483   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3484 fi
3485 if test "$strip_opt" = "yes" ; then
3486   echo "STRIP=${strip}" >> $config_host_mak
3487 fi
3488 if test "$bigendian" = "yes" ; then
3489   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3490 fi
3491 if test "$mingw32" = "yes" ; then
3492   echo "CONFIG_WIN32=y" >> $config_host_mak
3493   rc_version=`cat $source_path/VERSION`
3494   version_major=${rc_version%%.*}
3495   rc_version=${rc_version#*.}
3496   version_minor=${rc_version%%.*}
3497   rc_version=${rc_version#*.}
3498   version_subminor=${rc_version%%.*}
3499   version_micro=0
3500   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3501   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3502 else
3503   echo "CONFIG_POSIX=y" >> $config_host_mak
3504 fi
3505
3506 if test "$linux" = "yes" ; then
3507   echo "CONFIG_LINUX=y" >> $config_host_mak
3508 fi
3509
3510 if test "$darwin" = "yes" ; then
3511   echo "CONFIG_DARWIN=y" >> $config_host_mak
3512 fi
3513
3514 if test "$aix" = "yes" ; then
3515   echo "CONFIG_AIX=y" >> $config_host_mak
3516 fi
3517
3518 if test "$solaris" = "yes" ; then
3519   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3520   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3521   if test "$needs_libsunmath" = "yes" ; then
3522     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3523   fi
3524 fi
3525 if test "$haiku" = "yes" ; then
3526   echo "CONFIG_HAIKU=y" >> $config_host_mak
3527 fi
3528 if test "$static" = "yes" ; then
3529   echo "CONFIG_STATIC=y" >> $config_host_mak
3530 fi
3531 if test "$profiler" = "yes" ; then
3532   echo "CONFIG_PROFILER=y" >> $config_host_mak
3533 fi
3534 if test "$slirp" = "yes" ; then
3535   echo "CONFIG_SLIRP=y" >> $config_host_mak
3536   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3537 fi
3538 if test "$vde" = "yes" ; then
3539   echo "CONFIG_VDE=y" >> $config_host_mak
3540 fi
3541 if test "$cap_ng" = "yes" ; then
3542   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3543 fi
3544 for card in $audio_card_list; do
3545     def=CONFIG_`echo $card | LC_ALL=C tr '[a-z]' '[A-Z]'`
3546     echo "$def=y" >> $config_host_mak
3547 done
3548 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3549 for drv in $audio_drv_list; do
3550     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3551     echo "$def=y" >> $config_host_mak
3552     if test "$drv" = "fmod"; then
3553         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3554     fi
3555 done
3556 if test "$audio_pt_int" = "yes" ; then
3557   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3558 fi
3559 if test "$audio_win_int" = "yes" ; then
3560   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3561 fi
3562 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3563 if test "$mixemu" = "yes" ; then
3564   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3565 fi
3566 if test "$vnc" = "yes" ; then
3567   echo "CONFIG_VNC=y" >> $config_host_mak
3568 fi
3569 if test "$vnc_tls" = "yes" ; then
3570   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3571 fi
3572 if test "$vnc_sasl" = "yes" ; then
3573   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3574 fi
3575 if test "$vnc_jpeg" = "yes" ; then
3576   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3577 fi
3578 if test "$vnc_png" = "yes" ; then
3579   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3580 fi
3581 if test "$vnc_ws" = "yes" ; then
3582   echo "CONFIG_VNC_WS=y" >> $config_host_mak
3583   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3584 fi
3585 if test "$fnmatch" = "yes" ; then
3586   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3587 fi
3588 if test "$uuid" = "yes" ; then
3589   echo "CONFIG_UUID=y" >> $config_host_mak
3590 fi
3591 if test "$xfs" = "yes" ; then
3592   echo "CONFIG_XFS=y" >> $config_host_mak
3593 fi
3594 qemu_version=`head $source_path/VERSION`
3595 echo "VERSION=$qemu_version" >>$config_host_mak
3596 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3597 echo "SRC_PATH=$source_path" >> $config_host_mak
3598 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3599 if [ "$docs" = "yes" ] ; then
3600   echo "BUILD_DOCS=yes" >> $config_host_mak
3601 fi
3602 if test "$sdl" = "yes" ; then
3603   echo "CONFIG_SDL=y" >> $config_host_mak
3604   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3605 fi
3606 if test "$cocoa" = "yes" ; then
3607   echo "CONFIG_COCOA=y" >> $config_host_mak
3608 fi
3609 if test "$curses" = "yes" ; then
3610   echo "CONFIG_CURSES=y" >> $config_host_mak
3611 fi
3612 if test "$atfile" = "yes" ; then
3613   echo "CONFIG_ATFILE=y" >> $config_host_mak
3614 fi
3615 if test "$utimens" = "yes" ; then
3616   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3617 fi
3618 if test "$pipe2" = "yes" ; then
3619   echo "CONFIG_PIPE2=y" >> $config_host_mak
3620 fi
3621 if test "$accept4" = "yes" ; then
3622   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3623 fi
3624 if test "$splice" = "yes" ; then
3625   echo "CONFIG_SPLICE=y" >> $config_host_mak
3626 fi
3627 if test "$eventfd" = "yes" ; then
3628   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3629 fi
3630 if test "$fallocate" = "yes" ; then
3631   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3632 fi
3633 if test "$fallocate_punch_hole" = "yes" ; then
3634   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3635 fi
3636 if test "$sync_file_range" = "yes" ; then
3637   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3638 fi
3639 if test "$fiemap" = "yes" ; then
3640   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3641 fi
3642 if test "$dup3" = "yes" ; then
3643   echo "CONFIG_DUP3=y" >> $config_host_mak
3644 fi
3645 if test "$epoll" = "yes" ; then
3646   echo "CONFIG_EPOLL=y" >> $config_host_mak
3647 fi
3648 if test "$epoll_create1" = "yes" ; then
3649   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3650 fi
3651 if test "$epoll_pwait" = "yes" ; then
3652   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3653 fi
3654 if test "$sendfile" = "yes" ; then
3655   echo "CONFIG_SENDFILE=y" >> $config_host_mak
3656 fi
3657 if test "$inotify" = "yes" ; then
3658   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3659 fi
3660 if test "$inotify1" = "yes" ; then
3661   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3662 fi
3663 if test "$byteswap_h" = "yes" ; then
3664   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3665 fi
3666 if test "$bswap_h" = "yes" ; then
3667   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3668 fi
3669 if test "$curl" = "yes" ; then
3670   echo "CONFIG_CURL=y" >> $config_host_mak
3671   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3672 fi
3673 if test "$brlapi" = "yes" ; then
3674   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3675 fi
3676 if test "$bluez" = "yes" ; then
3677   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3678   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3679 fi
3680 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3681 if test "$gtk" = "yes" ; then
3682   echo "CONFIG_GTK=y" >> $config_host_mak
3683   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3684   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3685 fi
3686 if test "$xen" = "yes" ; then
3687   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3688   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3689 fi
3690 if test "$linux_aio" = "yes" ; then
3691   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3692 fi
3693 if test "$attr" = "yes" ; then
3694   echo "CONFIG_ATTR=y" >> $config_host_mak
3695 fi
3696 if test "$libattr" = "yes" ; then
3697   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3698 fi
3699 if test "$virtfs" = "yes" ; then
3700   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3701 fi
3702 if test "$blobs" = "yes" ; then
3703   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3704 fi
3705 if test "$iovec" = "yes" ; then
3706   echo "CONFIG_IOVEC=y" >> $config_host_mak
3707 fi
3708 if test "$preadv" = "yes" ; then
3709   echo "CONFIG_PREADV=y" >> $config_host_mak
3710 fi
3711 if test "$fdt" = "yes" ; then
3712   echo "CONFIG_FDT=y" >> $config_host_mak
3713 fi
3714 if test "$signalfd" = "yes" ; then
3715   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3716 fi
3717 if test "$tcg_interpreter" = "yes" ; then
3718   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3719 fi
3720 if test "$fdatasync" = "yes" ; then
3721   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3722 fi
3723 if test "$madvise" = "yes" ; then
3724   echo "CONFIG_MADVISE=y" >> $config_host_mak
3725 fi
3726 if test "$posix_madvise" = "yes" ; then
3727   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3728 fi
3729 if test "$sigev_thread_id" = "yes" ; then
3730   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3731 fi
3732
3733 if test "$spice" = "yes" ; then
3734   echo "CONFIG_SPICE=y" >> $config_host_mak
3735 fi
3736
3737 if test "$smartcard_nss" = "yes" ; then
3738   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3739   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3740   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3741 fi
3742
3743 if test "$usb_redir" = "yes" ; then
3744   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3745 fi
3746
3747 if test "$glx" = "yes" ; then
3748   echo "CONFIG_GLX=y" >> $config_host_mak
3749 fi
3750
3751 if test "$libiscsi" = "yes" ; then
3752   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3753 fi
3754
3755 if test "$seccomp" = "yes"; then
3756   echo "CONFIG_SECCOMP=y" >> $config_host_mak
3757 fi
3758
3759 # XXX: suppress that
3760 if [ "$bsd" = "yes" ] ; then
3761   echo "CONFIG_BSD=y" >> $config_host_mak
3762 fi
3763
3764 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3765
3766 if test "$zero_malloc" = "yes" ; then
3767   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3768 fi
3769 if test "$rbd" = "yes" ; then
3770   echo "CONFIG_RBD=y" >> $config_host_mak
3771 fi
3772
3773 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
3774
3775 if test "$open_by_handle_at" = "yes" ; then
3776   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3777 fi
3778
3779 if test "$linux_magic_h" = "yes" ; then
3780   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3781 fi
3782
3783 if test "$pragma_diagnostic_available" = "yes" ; then
3784   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3785 fi
3786
3787 if test "$valgrind_h" = "yes" ; then
3788   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3789 fi
3790
3791 if test "$has_environ" = "yes" ; then
3792   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3793 fi
3794
3795 if test "$cpuid_h" = "yes" ; then
3796   echo "CONFIG_CPUID_H=y" >> $config_host_mak
3797 fi
3798
3799 if test "$int128" = "yes" ; then
3800   echo "CONFIG_INT128=y" >> $config_host_mak
3801 fi
3802
3803 if test "$glusterfs" = "yes" ; then
3804   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3805 fi
3806
3807 if test "$virtio_blk_data_plane" = "yes" ; then
3808   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
3809 fi
3810
3811 # USB host support
3812 case "$usb" in
3813 linux)
3814   echo "HOST_USB=linux legacy" >> $config_host_mak
3815 ;;
3816 bsd)
3817   echo "HOST_USB=bsd" >> $config_host_mak
3818 ;;
3819 *)
3820   echo "HOST_USB=stub" >> $config_host_mak
3821 ;;
3822 esac
3823
3824 # TPM passthrough support?
3825 if test "$tpm" = "yes"; then
3826   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
3827   if test "$tpm_passthrough" = "yes"; then
3828     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
3829   fi
3830 fi
3831
3832 # use default implementation for tracing backend-specific routines
3833 trace_default=yes
3834 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3835 if test "$trace_backend" = "nop"; then
3836   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3837 fi
3838 if test "$trace_backend" = "simple"; then
3839   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3840   trace_default=no
3841   # Set the appropriate trace file.
3842   trace_file="\"$trace_file-\" FMT_pid"
3843 fi
3844 if test "$trace_backend" = "stderr"; then
3845   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
3846   trace_default=no
3847 fi
3848 if test "$trace_backend" = "ust"; then
3849   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
3850 fi
3851 if test "$trace_backend" = "dtrace"; then
3852   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
3853   if test "$trace_backend_stap" = "yes" ; then
3854     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
3855   fi
3856 fi
3857 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
3858 if test "$trace_default" = "yes"; then
3859   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
3860 fi
3861
3862 echo "TOOLS=$tools" >> $config_host_mak
3863 echo "ROMS=$roms" >> $config_host_mak
3864 echo "MAKE=$make" >> $config_host_mak
3865 echo "INSTALL=$install" >> $config_host_mak
3866 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
3867 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
3868 if test -n "$libtool"; then
3869   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
3870   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
3871 else
3872   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
3873   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
3874 fi
3875 echo "PYTHON=$python" >> $config_host_mak
3876 echo "CC=$cc" >> $config_host_mak
3877 echo "CC_I386=$cc_i386" >> $config_host_mak
3878 echo "HOST_CC=$host_cc" >> $config_host_mak
3879 echo "OBJCC=$objcc" >> $config_host_mak
3880 echo "AR=$ar" >> $config_host_mak
3881 echo "AS=$as" >> $config_host_mak
3882 echo "CPP=$cpp" >> $config_host_mak
3883 echo "OBJCOPY=$objcopy" >> $config_host_mak
3884 echo "LD=$ld" >> $config_host_mak
3885 echo "WINDRES=$windres" >> $config_host_mak
3886 echo "LIBTOOL=$libtool" >> $config_host_mak
3887 echo "CFLAGS=$CFLAGS" >> $config_host_mak
3888 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
3889 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
3890 if test "$sparse" = "yes" ; then
3891   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
3892   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
3893   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
3894 fi
3895 if test "$cross_prefix" != ""; then
3896   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
3897 else
3898   echo "AUTOCONF_HOST := "                             >> $config_host_mak
3899 fi
3900 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
3901 echo "LIBS+=$LIBS" >> $config_host_mak
3902 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
3903 echo "EXESUF=$EXESUF" >> $config_host_mak
3904 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
3905 echo "POD2MAN=$POD2MAN" >> $config_host_mak
3906 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
3907 if test "$gcov" = "yes" ; then
3908   echo "CONFIG_GCOV=y" >> $config_host_mak
3909   echo "GCOV=$gcov_tool" >> $config_host_mak
3910 fi
3911
3912 # generate list of library paths for linker script
3913
3914 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
3915
3916 if test -f ${config_host_ld}~ ; then
3917   if cmp -s $config_host_ld ${config_host_ld}~ ; then
3918     mv ${config_host_ld}~ $config_host_ld
3919   else
3920     rm ${config_host_ld}~
3921   fi
3922 fi
3923
3924 # use included Linux headers
3925 if test "$linux" = "yes" ; then
3926   mkdir -p linux-headers
3927   case "$cpu" in
3928   i386|x86_64)
3929     linux_arch=x86
3930     ;;
3931   ppcemb|ppc|ppc64)
3932     linux_arch=powerpc
3933     ;;
3934   s390x)
3935     linux_arch=s390
3936     ;;
3937   *)
3938     # For most CPUs the kernel architecture name and QEMU CPU name match.
3939     linux_arch="$cpu"
3940     ;;
3941   esac
3942     # For non-KVM architectures we will not have asm headers
3943     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
3944       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
3945     fi
3946 fi
3947
3948 for target in $target_list; do
3949 target_dir="$target"
3950 config_target_mak=$target_dir/config-target.mak
3951 target_arch2=`echo $target | cut -d '-' -f 1`
3952 target_bigendian="no"
3953
3954 case "$target_arch2" in
3955   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
3956   target_bigendian=yes
3957   ;;
3958 esac
3959 target_softmmu="no"
3960 target_user_only="no"
3961 target_linux_user="no"
3962 target_bsd_user="no"
3963 case "$target" in
3964   ${target_arch2}-softmmu)
3965     target_softmmu="yes"
3966     ;;
3967   ${target_arch2}-linux-user)
3968     if test "$linux" != "yes" ; then
3969       error_exit "Target '$target' is only available on a Linux host"
3970     fi
3971     target_user_only="yes"
3972     target_linux_user="yes"
3973     ;;
3974   ${target_arch2}-bsd-user)
3975     if test "$bsd" != "yes" ; then
3976       error_exit "Target '$target' is only available on a BSD host"
3977     fi
3978     target_user_only="yes"
3979     target_bsd_user="yes"
3980     ;;
3981   *)
3982     error_exit "Target '$target' not recognised"
3983     exit 1
3984     ;;
3985 esac
3986
3987 mkdir -p $target_dir
3988 echo "# Automatically generated by configure - do not modify" > $config_target_mak
3989
3990 bflt="no"
3991 target_nptl="no"
3992 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
3993 gdb_xml_files=""
3994 target_short_alignment=2
3995 target_int_alignment=4
3996 target_long_alignment=4
3997 target_llong_alignment=8
3998 target_libs_softmmu=
3999
4000 TARGET_ARCH="$target_arch2"
4001 TARGET_BASE_ARCH=""
4002 TARGET_ABI_DIR=""
4003
4004 case "$target_arch2" in
4005   i386)
4006   ;;
4007   x86_64)
4008     TARGET_BASE_ARCH=i386
4009     target_long_alignment=8
4010   ;;
4011   alpha)
4012     target_long_alignment=8
4013     target_nptl="yes"
4014   ;;
4015   arm|armeb)
4016     TARGET_ARCH=arm
4017     bflt="yes"
4018     target_nptl="yes"
4019     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4020     target_llong_alignment=4
4021   ;;
4022   cris)
4023     target_nptl="yes"
4024   ;;
4025   lm32)
4026     target_libs_softmmu="$glx_libs"
4027   ;;
4028   m68k)
4029     bflt="yes"
4030     gdb_xml_files="cf-core.xml cf-fp.xml"
4031     target_int_alignment=2
4032     target_long_alignment=2
4033     target_llong_alignment=2
4034   ;;
4035   microblaze|microblazeel)
4036     TARGET_ARCH=microblaze
4037     bflt="yes"
4038     target_nptl="yes"
4039   ;;
4040   mips|mipsel)
4041     TARGET_ARCH=mips
4042     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4043     target_nptl="yes"
4044   ;;
4045   mipsn32|mipsn32el)
4046     TARGET_ARCH=mips64
4047     TARGET_BASE_ARCH=mips
4048     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4049     echo "TARGET_ABI32=y" >> $config_target_mak
4050   ;;
4051   mips64|mips64el)
4052     TARGET_ARCH=mips64
4053     TARGET_BASE_ARCH=mips
4054     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4055     target_long_alignment=8
4056   ;;
4057   moxie)
4058   ;;
4059   or32)
4060     TARGET_ARCH=openrisc
4061     TARGET_BASE_ARCH=openrisc
4062   ;;
4063   ppc)
4064     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4065     target_nptl="yes"
4066   ;;
4067   ppcemb)
4068     TARGET_BASE_ARCH=ppc
4069     TARGET_ABI_DIR=ppc
4070     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4071     target_nptl="yes"
4072   ;;
4073   ppc64)
4074     TARGET_BASE_ARCH=ppc
4075     TARGET_ABI_DIR=ppc
4076     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4077     target_long_alignment=8
4078   ;;
4079   ppc64abi32)
4080     TARGET_ARCH=ppc64
4081     TARGET_BASE_ARCH=ppc
4082     TARGET_ABI_DIR=ppc
4083     echo "TARGET_ABI32=y" >> $config_target_mak
4084     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4085   ;;
4086   sh4|sh4eb)
4087     TARGET_ARCH=sh4
4088     bflt="yes"
4089     target_nptl="yes"
4090   ;;
4091   sparc)
4092   ;;
4093   sparc64)
4094     TARGET_BASE_ARCH=sparc
4095     target_long_alignment=8
4096   ;;
4097   sparc32plus)
4098     TARGET_ARCH=sparc64
4099     TARGET_BASE_ARCH=sparc
4100     TARGET_ABI_DIR=sparc
4101     echo "TARGET_ABI32=y" >> $config_target_mak
4102   ;;
4103   s390x)
4104     target_nptl="yes"
4105     target_long_alignment=8
4106   ;;
4107   unicore32)
4108   ;;
4109   xtensa|xtensaeb)
4110     TARGET_ARCH=xtensa
4111   ;;
4112   *)
4113     error_exit "Unsupported target CPU"
4114   ;;
4115 esac
4116 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4117 if [ "$TARGET_BASE_ARCH" = "" ]; then
4118   TARGET_BASE_ARCH=$TARGET_ARCH
4119 fi
4120
4121 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4122
4123 upper() {
4124     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4125 }
4126
4127 case "$cpu" in
4128   i386|x86_64|ppc)
4129     # The TCG interpreter currently does not support ld/st optimization.
4130     if test "$tcg_interpreter" = "no" ; then
4131         echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_target_mak
4132     fi
4133   ;;
4134 esac
4135
4136 echo "TARGET_SHORT_ALIGNMENT=$target_short_alignment" >> $config_target_mak
4137 echo "TARGET_INT_ALIGNMENT=$target_int_alignment" >> $config_target_mak
4138 echo "TARGET_LONG_ALIGNMENT=$target_long_alignment" >> $config_target_mak
4139 echo "TARGET_LLONG_ALIGNMENT=$target_llong_alignment" >> $config_target_mak
4140 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
4141 target_arch_name="`upper $TARGET_ARCH`"
4142 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4143 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
4144 echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
4145 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4146 if [ "$TARGET_ABI_DIR" = "" ]; then
4147   TARGET_ABI_DIR=$TARGET_ARCH
4148 fi
4149 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4150 case "$target_arch2" in
4151   i386|x86_64)
4152     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4153       echo "CONFIG_XEN=y" >> $config_target_mak
4154       if test "$xen_pci_passthrough" = yes; then
4155         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4156       fi
4157     else
4158       echo "CONFIG_NO_XEN=y" >> $config_target_mak
4159     fi
4160     ;;
4161   *)
4162     echo "CONFIG_NO_XEN=y" >> $config_target_mak
4163 esac
4164 case "$target_arch2" in
4165   arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4166     # Make sure the target and host cpus are compatible
4167     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4168       \( "$target_arch2" = "$cpu" -o \
4169       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4170       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4171       \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4172       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4173       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
4174       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4175       echo "CONFIG_KVM=y" >> $config_target_mak
4176       if test "$vhost_net" = "yes" ; then
4177         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4178       fi
4179     fi
4180 esac
4181 case "$target_arch2" in
4182   i386|x86_64)
4183     echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
4184 esac
4185 if test "$target_bigendian" = "yes" ; then
4186   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4187 fi
4188 if test "$target_softmmu" = "yes" ; then
4189   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4190   echo "LIBS+=$libs_softmmu $target_libs_softmmu" >> $config_target_mak
4191   case "$target_arch2" in
4192     i386|x86_64)
4193       echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
4194   esac
4195 fi
4196 if test "$target_user_only" = "yes" ; then
4197   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4198   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4199 fi
4200 if test "$target_linux_user" = "yes" ; then
4201   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4202 fi
4203 list=""
4204 if test ! -z "$gdb_xml_files" ; then
4205   for x in $gdb_xml_files; do
4206     list="$list $source_path/gdb-xml/$x"
4207   done
4208   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4209 fi
4210
4211 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4212   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4213 fi
4214 if test "$target_user_only" = "yes" \
4215         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4216   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4217 fi
4218 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4219   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4220 fi
4221 if test "$target_bsd_user" = "yes" ; then
4222   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4223 fi
4224
4225 # the static way of configuring available audio cards requires this workaround
4226 if test "$target_user_only" != "yes" && grep -q CONFIG_PCSPK $source_path/default-configs/$target.mak; then
4227   echo "CONFIG_PCSPK=y" >> $config_target_mak
4228 fi
4229
4230 # generate QEMU_CFLAGS/LDFLAGS for targets
4231
4232 cflags=""
4233 includes=""
4234 ldflags=""
4235
4236 if test "$tcg_interpreter" = "yes"; then
4237   includes="-I\$(SRC_PATH)/tcg/tci $includes"
4238 elif test "$ARCH" = "sparc64" ; then
4239   includes="-I\$(SRC_PATH)/tcg/sparc $includes"
4240 elif test "$ARCH" = "s390x" ; then
4241   includes="-I\$(SRC_PATH)/tcg/s390 $includes"
4242 elif test "$ARCH" = "x86_64" ; then
4243   includes="-I\$(SRC_PATH)/tcg/i386 $includes"
4244 else
4245   includes="-I\$(SRC_PATH)/tcg/\$(ARCH) $includes"
4246 fi
4247 includes="-I\$(SRC_PATH)/tcg $includes"
4248
4249 for i in $ARCH $TARGET_BASE_ARCH ; do
4250   case "$i" in
4251   alpha)
4252     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4253     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4254   ;;
4255   arm)
4256     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4257     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4258   ;;
4259   cris)
4260     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4261     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4262   ;;
4263   hppa)
4264     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4265     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4266   ;;
4267   i386|x86_64)
4268     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4269     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4270   ;;
4271   ia64*)
4272     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4273     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4274   ;;
4275   lm32)
4276     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4277     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4278   ;;
4279   m68k)
4280     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4281     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4282   ;;
4283   microblaze*)
4284     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4285     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4286   ;;
4287   mips*)
4288     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4289     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4290   ;;
4291   moxie*)
4292     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4293     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4294   ;;
4295   or32)
4296     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4297     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4298   ;;
4299   ppc*)
4300     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4301     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4302   ;;
4303   s390*)
4304     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4305     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4306   ;;
4307   sh4)
4308     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4309     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4310   ;;
4311   sparc*)
4312     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4313     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4314   ;;
4315   xtensa*)
4316     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4317     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4318   ;;
4319   esac
4320 done
4321 if test "$tcg_interpreter" = "yes" ; then
4322   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4323   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4324 fi
4325
4326 case "$ARCH" in
4327 alpha)
4328   # Ensure there's only a single GP
4329   cflags="-msmall-data $cflags"
4330 ;;
4331 esac
4332
4333 if test "$target_softmmu" = "yes" ; then
4334   case "$TARGET_BASE_ARCH" in
4335   arm)
4336     cflags="-DHAS_AUDIO $cflags"
4337   ;;
4338   lm32)
4339     cflags="-DHAS_AUDIO $cflags"
4340   ;;
4341   i386|mips|ppc)
4342     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
4343   ;;
4344   esac
4345 fi
4346
4347 if test "$gprof" = "yes" ; then
4348   echo "TARGET_GPROF=yes" >> $config_target_mak
4349   if test "$target_linux_user" = "yes" ; then
4350     cflags="-p $cflags"
4351     ldflags="-p $ldflags"
4352   fi
4353   if test "$target_softmmu" = "yes" ; then
4354     ldflags="-p $ldflags"
4355     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4356   fi
4357 fi
4358
4359 if test "$ARCH" = "tci"; then
4360   linker_script=""
4361 else
4362   linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/ldscripts/\$(ARCH).ld"
4363 fi
4364
4365 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4366   case "$ARCH" in
4367   alpha | s390x)
4368     # The default placement of the application is fine.
4369     ;;
4370   *)
4371     ldflags="$linker_script $ldflags"
4372     ;;
4373   esac
4374 fi
4375
4376 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4377 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4378 echo "QEMU_INCLUDES+=$includes" >> $config_target_mak
4379
4380 done # for target in $targets
4381
4382 if [ "$pixman" = "internal" ]; then
4383   echo "config-host.h: subdir-pixman" >> $config_host_mak
4384 fi
4385
4386 # build tree in object directory in case the source is not in the current directory
4387 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32"
4388 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas"
4389 DIRS="$DIRS roms/seabios roms/vgabios"
4390 DIRS="$DIRS qapi-generated"
4391 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4392 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4393 FILES="$FILES tests/tcg/lm32/Makefile po/Makefile"
4394 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4395 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4396 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4397 FILES="$FILES pc-bios/qemu-icon.bmp"
4398 for bios_file in \
4399     $source_path/pc-bios/*.bin \
4400     $source_path/pc-bios/*.aml \
4401     $source_path/pc-bios/*.rom \
4402     $source_path/pc-bios/*.dtb \
4403     $source_path/pc-bios/openbios-* \
4404     $source_path/pc-bios/palcode-*
4405 do
4406     FILES="$FILES pc-bios/`basename $bios_file`"
4407 done
4408 mkdir -p $DIRS
4409 for f in $FILES ; do
4410     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4411         symlink "$source_path/$f" "$f"
4412     fi
4413 done
4414
4415 # temporary config to build submodules
4416 for rom in seabios vgabios ; do
4417     config_mak=roms/$rom/config.mak
4418     echo "# Automatically generated by configure - do not modify" > $config_mak
4419     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4420     echo "AS=$as" >> $config_mak
4421     echo "CC=$cc" >> $config_mak
4422     echo "BCC=bcc" >> $config_mak
4423     echo "CPP=$cpp" >> $config_mak
4424     echo "OBJCOPY=objcopy" >> $config_mak
4425     echo "IASL=iasl" >> $config_mak
4426     echo "LD=$ld" >> $config_mak
4427 done
4428
4429 if test "$docs" = "yes" ; then
4430   mkdir -p QMP
4431 fi