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 block_drv_rw_whitelist=""
 127 block_drv_ro_whitelist=""
 128 host_cc="cc"
 129 libs_softmmu=""
 130 libs_tools=""
 131 audio_pt_int=""
 132 audio_win_int=""
 133 cc_i386=i386-pc-linux-gnu-gcc
 134 libs_qga=""
 135 debug_info="yes"
 136
 137 # Don't accept a target_list environment variable.
 138 unset target_list
 139
 140 # Default value for a variable defining feature "foo".
 141 #  * foo="no"  feature will only be used if --enable-foo arg is given
 142 #  * foo=""    feature will be searched for, and if found, will be used
 143 #              unless --disable-foo is given
 144 #  * foo="yes" this value will only be set by --enable-foo flag.
 145 #              feature will searched for,
 146 #              if not found, configure exits with error
 147 #
 148 # Always add --enable-foo and --disable-foo command line args.
 149 # Distributions want to ensure that several features are compiled in, and it
 150 # is impossible without a --enable-foo that exits if a feature is not found.
 151
 152 bluez=""
 153 brlapi=""
 154 curl=""
 155 curses=""
 156 docs=""
 157 fdt=""
 158 pixman=""
 159 sdl=""
 160 virtfs=""
 161 vnc="yes"
 162 sparse="no"
 163 uuid=""
 164 vde=""
 165 vnc_tls=""
 166 vnc_sasl=""
 167 vnc_jpeg=""
 168 vnc_png=""
 169 vnc_ws=""
 170 xen=""
 171 xen_ctrl_version=""
 172 xen_pci_passthrough=""
 173 linux_aio=""
 174 cap_ng=""
 175 attr=""
 176 libattr=""
 177 xfs=""
 178
 179 vhost_net="no"
 180 vhost_scsi="no"
 181 kvm="no"
 182 rdma=""
 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 qom_cast_debug="yes"
 225 trace_backend="nop"
 226 trace_file="trace"
 227 spice=""
 228 rbd=""
 229 smartcard_nss=""
 230 libusb=""
 231 usb_redir=""
 232 glx=""
 233 zlib="yes"
 234 guest_agent=""
 235 want_tools="yes"
 236 libiscsi=""
 237 coroutine=""
 238 seccomp=""
 239 glusterfs=""
 240 glusterfs_discard="no"
 241 virtio_blk_data_plane=""
 242 gtk=""
 243 gtkabi="2.0"
 244 tpm="no"
 245 libssh2=""
 246
 247 # parse CC options first
 248 for opt do
 249   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 250   case "$opt" in
 251   --cross-prefix=*) cross_prefix="$optarg"
 252   ;;
 253   --cc=*) CC="$optarg"
 254   ;;
 255   --source-path=*) source_path="$optarg"
 256   ;;
 257   --cpu=*) cpu="$optarg"
 258   ;;
 259   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 260                     EXTRA_CFLAGS="$optarg"
 261   ;;
 262   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 263                      EXTRA_LDFLAGS="$optarg"
 264   ;;
 265   --enable-debug-info) debug_info="yes"
 266   ;;
 267   --disable-debug-info) debug_info="no"
 268   ;;
 269   esac
 270 done
 271 # OS specific
 272 # Using uname is really, really broken.  Once we have the right set of checks
 273 # we can eliminate its usage altogether.
 274
 275 # Preferred compiler:
 276 #  ${CC} (if set)
 277 #  ${cross_prefix}gcc (if cross-prefix specified)
 278 #  system compiler
 279 if test -z "${CC}${cross_prefix}"; then
 280   cc="$host_cc"
 281 else
 282   cc="${CC-${cross_prefix}gcc}"
 283 fi
 284
 285 ar="${AR-${cross_prefix}ar}"
 286 as="${AS-${cross_prefix}as}"
 287 cpp="${CPP-$cc -E}"
 288 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 289 ld="${LD-${cross_prefix}ld}"
 290 libtool="${LIBTOOL-${cross_prefix}libtool}"
 291 strip="${STRIP-${cross_prefix}strip}"
 292 windres="${WINDRES-${cross_prefix}windres}"
 293 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 294 query_pkg_config() {
 295     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 296 }
 297 pkg_config=query_pkg_config
 298 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 299
 300 # default flags for all hosts
 301 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 302 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 303 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 304 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 305 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 306 if test "$debug_info" = "yes"; then
 307     CFLAGS="-g $CFLAGS"
 308     LDFLAGS="-g $LDFLAGS"
 309 fi
 310
 311 # make source path absolute
 312 source_path=`cd "$source_path"; pwd`
 313
 314 check_define() {
 315 cat > $TMPC <<EOF
 316 #if !defined($1)
 317 #error $1 not defined
 318 #endif
 319 int main(void) { return 0; }
 320 EOF
 321   compile_object
 322 }
 323
 324 if check_define __linux__ ; then
 325   targetos="Linux"
 326 elif check_define _WIN32 ; then
 327   targetos='MINGW32'
 328 elif check_define __OpenBSD__ ; then
 329   targetos='OpenBSD'
 330 elif check_define __sun__ ; then
 331   targetos='SunOS'
 332 elif check_define __HAIKU__ ; then
 333   targetos='Haiku'
 334 else
 335   targetos=`uname -s`
 336 fi
 337
 338 # Some host OSes need non-standard checks for which CPU to use.
 339 # Note that these checks are broken for cross-compilation: if you're
 340 # cross-compiling to one of these OSes then you'll need to specify
 341 # the correct CPU with the --cpu option.
 342 case $targetos in
 343 Darwin)
 344   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 345   # run 64-bit userspace code.
 346   # If the user didn't specify a CPU explicitly and the kernel says this is
 347   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 348   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 349     cpu="x86_64"
 350   fi
 351   ;;
 352 SunOS)
 353   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 354   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 355     cpu="x86_64"
 356   fi
 357 esac
 358
 359 if test ! -z "$cpu" ; then
 360   # command line argument
 361   :
 362 elif check_define __i386__ ; then
 363   cpu="i386"
 364 elif check_define __x86_64__ ; then
 365   if check_define __ILP32__ ; then
 366     cpu="x32"
 367   else
 368     cpu="x86_64"
 369   fi
 370 elif check_define __sparc__ ; then
 371   if check_define __arch64__ ; then
 372     cpu="sparc64"
 373   else
 374     cpu="sparc"
 375   fi
 376 elif check_define _ARCH_PPC ; then
 377   if check_define _ARCH_PPC64 ; then
 378     cpu="ppc64"
 379   else
 380     cpu="ppc"
 381   fi
 382 elif check_define __mips__ ; then
 383   cpu="mips"
 384 elif check_define __ia64__ ; then
 385   cpu="ia64"
 386 elif check_define __s390__ ; then
 387   if check_define __s390x__ ; then
 388     cpu="s390x"
 389   else
 390     cpu="s390"
 391   fi
 392 elif check_define __arm__ ; then
 393   cpu="arm"
 394 elif check_define __aarch64__ ; then
 395   cpu="aarch64"
 396 elif check_define __hppa__ ; then
 397   cpu="hppa"
 398 else
 399   cpu=`uname -m`
 400 fi
 401
 402 ARCH=
 403 # Normalise host CPU name and set ARCH.
 404 # Note that this case should only have supported host CPUs, not guests.
 405 case "$cpu" in
 406   ia64|ppc|ppc64|s390|s390x|sparc64|x32)
 407     cpu="$cpu"
 408   ;;
 409   i386|i486|i586|i686|i86pc|BePC)
 410     cpu="i386"
 411   ;;
 412   x86_64|amd64)
 413     cpu="x86_64"
 414   ;;
 415   armv*b|armv*l|arm)
 416     cpu="arm"
 417   ;;
 418   aarch64)
 419     cpu="aarch64"
 420   ;;
 421   hppa|parisc|parisc64)
 422     cpu="hppa"
 423   ;;
 424   mips*)
 425     cpu="mips"
 426   ;;
 427   sparc|sun4[cdmuv])
 428     cpu="sparc"
 429   ;;
 430   *)
 431     # This will result in either an error or falling back to TCI later
 432     ARCH=unknown
 433   ;;
 434 esac
 435 if test -z "$ARCH"; then
 436   ARCH="$cpu"
 437 fi
 438
 439 # OS specific
 440
 441 case $targetos in
 442 CYGWIN*)
 443   mingw32="yes"
 444   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 445   audio_possible_drivers="winwave sdl"
 446   audio_drv_list="winwave"
 447 ;;
 448 MINGW32*)
 449   mingw32="yes"
 450   audio_possible_drivers="winwave dsound sdl fmod"
 451   audio_drv_list="winwave"
 452 ;;
 453 GNU/kFreeBSD)
 454   bsd="yes"
 455   audio_drv_list="oss"
 456   audio_possible_drivers="oss sdl esd pa"
 457 ;;
 458 FreeBSD)
 459   bsd="yes"
 460   make="${MAKE-gmake}"
 461   audio_drv_list="oss"
 462   audio_possible_drivers="oss sdl esd pa"
 463   # needed for kinfo_getvmmap(3) in libutil.h
 464   LIBS="-lutil $LIBS"
 465 ;;
 466 DragonFly)
 467   bsd="yes"
 468   make="${MAKE-gmake}"
 469   audio_drv_list="oss"
 470   audio_possible_drivers="oss sdl esd pa"
 471 ;;
 472 NetBSD)
 473   bsd="yes"
 474   make="${MAKE-gmake}"
 475   audio_drv_list="oss"
 476   audio_possible_drivers="oss sdl esd"
 477   oss_lib="-lossaudio"
 478 ;;
 479 OpenBSD)
 480   bsd="yes"
 481   make="${MAKE-gmake}"
 482   audio_drv_list="sdl"
 483   audio_possible_drivers="sdl esd"
 484 ;;
 485 Darwin)
 486   bsd="yes"
 487   darwin="yes"
 488   if [ "$cpu" = "x86_64" ] ; then
 489     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 490     LDFLAGS="-arch x86_64 $LDFLAGS"
 491   else
 492     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 493   fi
 494   cocoa="yes"
 495   audio_drv_list="coreaudio"
 496   audio_possible_drivers="coreaudio sdl fmod"
 497   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 498   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 499   # Disable attempts to use ObjectiveC features in os/object.h since they
 500   # won't work when we're compiling with gcc as a C compiler.
 501   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 502 ;;
 503 SunOS)
 504   solaris="yes"
 505   make="${MAKE-gmake}"
 506   install="${INSTALL-ginstall}"
 507   ld="gld"
 508   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 509   needs_libsunmath="no"
 510   solarisrev=`uname -r | cut -f2 -d.`
 511   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 512     if test "$solarisrev" -le 9 ; then
 513       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 514         needs_libsunmath="yes"
 515         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 516         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 517         LIBS="-lsunmath $LIBS"
 518       else
 519         error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
 520             "libsunmath from the Sun Studio compilers tools, due to a lack of" \
 521             "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
 522             "Studio 11 can be downloaded from www.sun.com."
 523       fi
 524     fi
 525   fi
 526   if test -f /usr/include/sys/soundcard.h ; then
 527     audio_drv_list="oss"
 528   fi
 529   audio_possible_drivers="oss sdl"
 530 # needed for CMSG_ macros in sys/socket.h
 531   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 532 # needed for TIOCWIN* defines in termios.h
 533   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 534   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 535   solarisnetlibs="-lsocket -lnsl -lresolv"
 536   LIBS="$solarisnetlibs $LIBS"
 537   libs_qga="$solarisnetlibs $libs_qga"
 538 ;;
 539 AIX)
 540   aix="yes"
 541   make="${MAKE-gmake}"
 542 ;;
 543 Haiku)
 544   haiku="yes"
 545   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 546   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 547 ;;
 548 *)
 549   audio_drv_list="oss"
 550   audio_possible_drivers="oss alsa sdl esd pa"
 551   linux="yes"
 552   linux_user="yes"
 553   usb="linux"
 554   kvm="yes"
 555   vhost_net="yes"
 556   vhost_scsi="yes"
 557   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then
 558     audio_possible_drivers="$audio_possible_drivers fmod"
 559   fi
 560   QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
 561 ;;
 562 esac
 563
 564 if [ "$bsd" = "yes" ] ; then
 565   if [ "$darwin" != "yes" ] ; then
 566     if [ "$targetos" != "FreeBSD" ]; then
 567       usb="bsd"
 568     fi
 569     bsd_user="yes"
 570   fi
 571 fi
 572
 573 : ${make=${MAKE-make}}
 574 : ${install=${INSTALL-install}}
 575 : ${python=${PYTHON-python -B}}
 576 : ${smbd=${SMBD-/usr/sbin/smbd}}
 577
 578 # Default objcc to clang if available, otherwise use CC
 579 if has clang; then
 580   objcc=clang
 581 else
 582   objcc="$cc"
 583 fi
 584
 585 if test "$mingw32" = "yes" ; then
 586   EXESUF=".exe"
 587   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 588   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 589   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 590   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 591 cat > $TMPC << EOF
 592 int main(void) { return 0; }
 593 EOF
 594   if compile_prog "" "-liberty" ; then
 595     LIBS="-liberty $LIBS"
 596   fi
 597   prefix="c:/Program Files/QEMU"
 598   mandir="\${prefix}"
 599   datadir="\${prefix}"
 600   qemu_docdir="\${prefix}"
 601   bindir="\${prefix}"
 602   sysconfdir="\${prefix}"
 603   local_statedir=
 604   confsuffix=""
 605   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 606 fi
 607
 608 werror=""
 609
 610 for opt do
 611   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 612   case "$opt" in
 613   --help|-h) show_help=yes
 614   ;;
 615   --version|-V) exec cat $source_path/VERSION
 616   ;;
 617   --prefix=*) prefix="$optarg"
 618   ;;
 619   --interp-prefix=*) interp_prefix="$optarg"
 620   ;;
 621   --source-path=*)
 622   ;;
 623   --cross-prefix=*)
 624   ;;
 625   --cc=*)
 626   ;;
 627   --host-cc=*) host_cc="$optarg"
 628   ;;
 629   --objcc=*) objcc="$optarg"
 630   ;;
 631   --make=*) make="$optarg"
 632   ;;
 633   --install=*) install="$optarg"
 634   ;;
 635   --python=*) python="$optarg"
 636   ;;
 637   --gcov=*) gcov_tool="$optarg"
 638   ;;
 639   --smbd=*) smbd="$optarg"
 640   ;;
 641   --extra-cflags=*)
 642   ;;
 643   --extra-ldflags=*)
 644   ;;
 645   --enable-debug-info)
 646   ;;
 647   --disable-debug-info)
 648   ;;
 649   --cpu=*)
 650   ;;
 651   --target-list=*) target_list="$optarg"
 652   ;;
 653   --enable-trace-backend=*) trace_backend="$optarg"
 654   ;;
 655   --with-trace-file=*) trace_file="$optarg"
 656   ;;
 657   --enable-gprof) gprof="yes"
 658   ;;
 659   --enable-gcov) gcov="yes"
 660   ;;
 661   --static)
 662     static="yes"
 663     LDFLAGS="-static $LDFLAGS"
 664     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 665   ;;
 666   --mandir=*) mandir="$optarg"
 667   ;;
 668   --bindir=*) bindir="$optarg"
 669   ;;
 670   --libdir=*) libdir="$optarg"
 671   ;;
 672   --libexecdir=*) libexecdir="$optarg"
 673   ;;
 674   --includedir=*) includedir="$optarg"
 675   ;;
 676   --datadir=*) datadir="$optarg"
 677   ;;
 678   --with-confsuffix=*) confsuffix="$optarg"
 679   ;;
 680   --docdir=*) qemu_docdir="$optarg"
 681   ;;
 682   --sysconfdir=*) sysconfdir="$optarg"
 683   ;;
 684   --localstatedir=*) local_statedir="$optarg"
 685   ;;
 686   --sbindir=*|--sharedstatedir=*|\
 687   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 688   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 689     # These switches are silently ignored, for compatibility with
 690     # autoconf-generated configure scripts. This allows QEMU's
 691     # configure to be used by RPM and similar macros that set
 692     # lots of directory switches by default.
 693   ;;
 694   --with-system-pixman) pixman="system"
 695   ;;
 696   --without-system-pixman) pixman="internal"
 697   ;;
 698   --without-pixman) pixman="none"
 699   ;;
 700   --disable-sdl) sdl="no"
 701   ;;
 702   --enable-sdl) sdl="yes"
 703   ;;
 704   --disable-qom-cast-debug) qom_cast_debug="no"
 705   ;;
 706   --enable-qom-cast-debug) qom_cast_debug="yes"
 707   ;;
 708   --disable-virtfs) virtfs="no"
 709   ;;
 710   --enable-virtfs) virtfs="yes"
 711   ;;
 712   --disable-vnc) vnc="no"
 713   ;;
 714   --enable-vnc) vnc="yes"
 715   ;;
 716   --fmod-lib=*) fmod_lib="$optarg"
 717   ;;
 718   --fmod-inc=*) fmod_inc="$optarg"
 719   ;;
 720   --oss-lib=*) oss_lib="$optarg"
 721   ;;
 722   --audio-drv-list=*) audio_drv_list="$optarg"
 723   ;;
 724   --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 725   ;;
 726   --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 727   ;;
 728   --enable-debug-tcg) debug_tcg="yes"
 729   ;;
 730   --disable-debug-tcg) debug_tcg="no"
 731   ;;
 732   --enable-debug)
 733       # Enable debugging options that aren't excessively noisy
 734       debug_tcg="yes"
 735       debug="yes"
 736       strip_opt="no"
 737   ;;
 738   --enable-sparse) sparse="yes"
 739   ;;
 740   --disable-sparse) sparse="no"
 741   ;;
 742   --disable-strip) strip_opt="no"
 743   ;;
 744   --disable-vnc-tls) vnc_tls="no"
 745   ;;
 746   --enable-vnc-tls) vnc_tls="yes"
 747   ;;
 748   --disable-vnc-sasl) vnc_sasl="no"
 749   ;;
 750   --enable-vnc-sasl) vnc_sasl="yes"
 751   ;;
 752   --disable-vnc-jpeg) vnc_jpeg="no"
 753   ;;
 754   --enable-vnc-jpeg) vnc_jpeg="yes"
 755   ;;
 756   --disable-vnc-png) vnc_png="no"
 757   ;;
 758   --enable-vnc-png) vnc_png="yes"
 759   ;;
 760   --disable-vnc-ws) vnc_ws="no"
 761   ;;
 762   --enable-vnc-ws) vnc_ws="yes"
 763   ;;
 764   --disable-slirp) slirp="no"
 765   ;;
 766   --disable-uuid) uuid="no"
 767   ;;
 768   --enable-uuid) uuid="yes"
 769   ;;
 770   --disable-vde) vde="no"
 771   ;;
 772   --enable-vde) vde="yes"
 773   ;;
 774   --disable-xen) xen="no"
 775   ;;
 776   --enable-xen) xen="yes"
 777   ;;
 778   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 779   ;;
 780   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 781   ;;
 782   --disable-brlapi) brlapi="no"
 783   ;;
 784   --enable-brlapi) brlapi="yes"
 785   ;;
 786   --disable-bluez) bluez="no"
 787   ;;
 788   --enable-bluez) bluez="yes"
 789   ;;
 790   --disable-kvm) kvm="no"
 791   ;;
 792   --enable-kvm) kvm="yes"
 793   ;;
 794   --disable-tcg-interpreter) tcg_interpreter="no"
 795   ;;
 796   --enable-tcg-interpreter) tcg_interpreter="yes"
 797   ;;
 798   --disable-cap-ng)  cap_ng="no"
 799   ;;
 800   --enable-cap-ng) cap_ng="yes"
 801   ;;
 802   --disable-spice) spice="no"
 803   ;;
 804   --enable-spice) spice="yes"
 805   ;;
 806   --disable-libiscsi) libiscsi="no"
 807   ;;
 808   --enable-libiscsi) libiscsi="yes"
 809   ;;
 810   --enable-profiler) profiler="yes"
 811   ;;
 812   --disable-cocoa) cocoa="no"
 813   ;;
 814   --enable-cocoa)
 815       cocoa="yes" ;
 816       sdl="no" ;
 817       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 818   ;;
 819   --disable-system) softmmu="no"
 820   ;;
 821   --enable-system) softmmu="yes"
 822   ;;
 823   --disable-user)
 824       linux_user="no" ;
 825       bsd_user="no" ;
 826   ;;
 827   --enable-user) ;;
 828   --disable-linux-user) linux_user="no"
 829   ;;
 830   --enable-linux-user) linux_user="yes"
 831   ;;
 832   --disable-bsd-user) bsd_user="no"
 833   ;;
 834   --enable-bsd-user) bsd_user="yes"
 835   ;;
 836   --enable-guest-base) guest_base="yes"
 837   ;;
 838   --disable-guest-base) guest_base="no"
 839   ;;
 840   --enable-pie) pie="yes"
 841   ;;
 842   --disable-pie) pie="no"
 843   ;;
 844   --enable-uname-release=*) uname_release="$optarg"
 845   ;;
 846   --enable-werror) werror="yes"
 847   ;;
 848   --disable-werror) werror="no"
 849   ;;
 850   --disable-curses) curses="no"
 851   ;;
 852   --enable-curses) curses="yes"
 853   ;;
 854   --disable-curl) curl="no"
 855   ;;
 856   --enable-curl) curl="yes"
 857   ;;
 858   --disable-fdt) fdt="no"
 859   ;;
 860   --enable-fdt) fdt="yes"
 861   ;;
 862   --enable-mixemu) mixemu="yes"
 863   ;;
 864   --disable-linux-aio) linux_aio="no"
 865   ;;
 866   --enable-linux-aio) linux_aio="yes"
 867   ;;
 868   --disable-attr) attr="no"
 869   ;;
 870   --enable-attr) attr="yes"
 871   ;;
 872   --disable-blobs) blobs="no"
 873   ;;
 874   --with-pkgversion=*) pkgversion=" ($optarg)"
 875   ;;
 876   --with-coroutine=*) coroutine="$optarg"
 877   ;;
 878   --disable-docs) docs="no"
 879   ;;
 880   --enable-docs) docs="yes"
 881   ;;
 882   --disable-vhost-net) vhost_net="no"
 883   ;;
 884   --enable-vhost-net) vhost_net="yes"
 885   ;;
 886   --disable-vhost-scsi) vhost_scsi="no"
 887   ;;
 888   --enable-vhost-scsi) vhost_scsi="yes"
 889   ;;
 890   --disable-glx) glx="no"
 891   ;;
 892   --enable-glx) glx="yes"
 893   ;;
 894   --disable-rbd) rbd="no"
 895   ;;
 896   --enable-rbd) rbd="yes"
 897   ;;
 898   --disable-xfsctl) xfs="no"
 899   ;;
 900   --enable-xfsctl) xfs="yes"
 901   ;;
 902   --disable-smartcard-nss) smartcard_nss="no"
 903   ;;
 904   --enable-smartcard-nss) smartcard_nss="yes"
 905   ;;
 906   --disable-libusb) libusb="no"
 907   ;;
 908   --enable-libusb) libusb="yes"
 909   ;;
 910   --disable-usb-redir) usb_redir="no"
 911   ;;
 912   --enable-usb-redir) usb_redir="yes"
 913   ;;
 914   --disable-zlib-test) zlib="no"
 915   ;;
 916   --enable-guest-agent) guest_agent="yes"
 917   ;;
 918   --disable-guest-agent) guest_agent="no"
 919   ;;
 920   --enable-tools) want_tools="yes"
 921   ;;
 922   --disable-tools) want_tools="no"
 923   ;;
 924   --enable-seccomp) seccomp="yes"
 925   ;;
 926   --disable-seccomp) seccomp="no"
 927   ;;
 928   --disable-glusterfs) glusterfs="no"
 929   ;;
 930   --enable-glusterfs) glusterfs="yes"
 931   ;;
 932   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
 933   ;;
 934   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
 935   ;;
 936   --disable-gtk) gtk="no"
 937   ;;
 938   --enable-gtk) gtk="yes"
 939   ;;
 940   --enable-rdma) rdma="yes"
 941   ;;
 942   --disable-rdma) rdma="no"
 943   ;;
 944   --with-gtkabi=*) gtkabi="$optarg"
 945   ;;
 946   --enable-tpm) tpm="yes"
 947   ;;
 948   --disable-libssh2) libssh2="no"
 949   ;;
 950   --enable-libssh2) libssh2="yes"
 951   ;;
 952   *) echo "ERROR: unknown option $opt"; show_help="yes"
 953   ;;
 954   esac
 955 done
 956
 957 case "$cpu" in
 958     sparc)
 959            LDFLAGS="-m32 $LDFLAGS"
 960            CPU_CFLAGS="-m32 -mcpu=ultrasparc"
 961            ;;
 962     sparc64)
 963            LDFLAGS="-m64 $LDFLAGS"
 964            CPU_CFLAGS="-m64 -mcpu=ultrasparc"
 965            ;;
 966     s390)
 967            CPU_CFLAGS="-m31 -march=z990"
 968            LDFLAGS="-m31 $LDFLAGS"
 969            ;;
 970     s390x)
 971            CPU_CFLAGS="-m64 -march=z990"
 972            LDFLAGS="-m64 $LDFLAGS"
 973            ;;
 974     i386)
 975            CPU_CFLAGS="-m32"
 976            LDFLAGS="-m32 $LDFLAGS"
 977            cc_i386='$(CC) -m32'
 978            ;;
 979     x86_64)
 980            CPU_CFLAGS="-m64"
 981            LDFLAGS="-m64 $LDFLAGS"
 982            cc_i386='$(CC) -m32'
 983            ;;
 984     x32)
 985            CPU_CFLAGS="-mx32"
 986            LDFLAGS="-mx32 $LDFLAGS"
 987            cc_i386='$(CC) -m32'
 988            ;;
 989     # No special flags required for other host CPUs
 990 esac
 991
 992 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
 993 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
 994
 995 default_target_list=""
 996
 997 mak_wilds=""
 998
 999 if [ "$softmmu" = "yes" ]; then
1000     mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1001 fi
1002 if [ "$linux_user" = "yes" ]; then
1003     mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1004 fi
1005 if [ "$bsd_user" = "yes" ]; then
1006     mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1007 fi
1008
1009 for config in $mak_wilds; do
1010     default_target_list="${default_target_list} $(basename "$config" .mak)"
1011 done
1012
1013 if test x"$show_help" = x"yes" ; then
1014 cat << EOF
1015
1016 Usage: configure [options]
1017 Options: [defaults in brackets after descriptions]
1018
1019 EOF
1020 echo "Standard options:"
1021 echo "  --help                   print this message"
1022 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1023 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1024 echo "                           use %M for cpu name [$interp_prefix]"
1025 echo "  --target-list=LIST       set target list (default: build everything)"
1026 echo "Available targets: $default_target_list" | \
1027     fold -s -w 53 | sed -e 's/^/                           /'
1028 echo ""
1029 echo "Advanced options (experts only):"
1030 echo "  --source-path=PATH       path of source code [$source_path]"
1031 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1032 echo "  --cc=CC                  use C compiler CC [$cc]"
1033 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1034 echo "                           build time"
1035 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1036 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1037 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1038 echo "  --make=MAKE              use specified make [$make]"
1039 echo "  --install=INSTALL        use specified install [$install]"
1040 echo "  --python=PYTHON          use specified python [$python]"
1041 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1042 echo "  --static                 enable static build [$static]"
1043 echo "  --mandir=PATH            install man pages in PATH"
1044 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1045 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1046 echo "  --bindir=PATH            install binaries in PATH"
1047 echo "  --libdir=PATH            install libraries in PATH"
1048 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1049 echo "  --localstatedir=PATH     install local state in PATH (set at runtime on win32)"
1050 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1051 echo "  --enable-debug-tcg       enable TCG debugging"
1052 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1053 echo "  --enable-debug-info       enable debugging information (default)"
1054 echo "  --disable-debug-info      disable debugging information"
1055 echo "  --enable-debug           enable common debug build options"
1056 echo "  --enable-sparse          enable sparse checker"
1057 echo "  --disable-sparse         disable sparse checker (default)"
1058 echo "  --disable-strip          disable stripping binaries"
1059 echo "  --disable-werror         disable compilation abort on warning"
1060 echo "  --disable-sdl            disable SDL"
1061 echo "  --enable-sdl             enable SDL"
1062 echo "  --disable-gtk            disable gtk UI"
1063 echo "  --enable-gtk             enable gtk UI"
1064 echo "  --disable-virtfs         disable VirtFS"
1065 echo "  --enable-virtfs          enable VirtFS"
1066 echo "  --disable-vnc            disable VNC"
1067 echo "  --enable-vnc             enable VNC"
1068 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1069 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1070 echo "  --audio-drv-list=LIST    set audio drivers list:"
1071 echo "                           Available drivers: $audio_possible_drivers"
1072 echo "  --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L"
1073 echo "  --block-drv-rw-whitelist=L"
1074 echo "                           set block driver read-write whitelist"
1075 echo "                           (affects only QEMU, not qemu-img)"
1076 echo "  --block-drv-ro-whitelist=L"
1077 echo "                           set block driver read-only whitelist"
1078 echo "                           (affects only QEMU, not qemu-img)"
1079 echo "  --enable-mixemu          enable mixer emulation"
1080 echo "  --disable-xen            disable xen backend driver support"
1081 echo "  --enable-xen             enable xen backend driver support"
1082 echo "  --disable-xen-pci-passthrough"
1083 echo "  --enable-xen-pci-passthrough"
1084 echo "  --disable-brlapi         disable BrlAPI"
1085 echo "  --enable-brlapi          enable BrlAPI"
1086 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1087 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1088 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1089 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1090 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1091 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1092 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1093 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1094 echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1095 echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1096 echo "  --disable-curses         disable curses output"
1097 echo "  --enable-curses          enable curses output"
1098 echo "  --disable-curl           disable curl connectivity"
1099 echo "  --enable-curl            enable curl connectivity"
1100 echo "  --disable-fdt            disable fdt device tree"
1101 echo "  --enable-fdt             enable fdt device tree"
1102 echo "  --disable-bluez          disable bluez stack connectivity"
1103 echo "  --enable-bluez           enable bluez stack connectivity"
1104 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1105 echo "  --disable-kvm            disable KVM acceleration support"
1106 echo "  --enable-kvm             enable KVM acceleration support"
1107 echo "  --disable-rdma           disable RDMA-based migration support"
1108 echo "  --enable-rdma            enable RDMA-based migration support"
1109 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1110 echo "  --enable-system          enable all system emulation targets"
1111 echo "  --disable-system         disable all system emulation targets"
1112 echo "  --enable-user            enable supported user emulation targets"
1113 echo "  --disable-user           disable all user emulation targets"
1114 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1115 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1116 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1117 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1118 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1119 echo "                           emulation targets"
1120 echo "  --disable-guest-base     disable GUEST_BASE support"
1121 echo "  --enable-pie             build Position Independent Executables"
1122 echo "  --disable-pie            do not build Position Independent Executables"
1123 echo "  --fmod-lib               path to FMOD library"
1124 echo "  --fmod-inc               path to FMOD includes"
1125 echo "  --oss-lib                path to OSS library"
1126 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1127 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1128 echo "  --disable-uuid           disable uuid support"
1129 echo "  --enable-uuid            enable uuid support"
1130 echo "  --disable-vde            disable support for vde network"
1131 echo "  --enable-vde             enable support for vde network"
1132 echo "  --disable-linux-aio      disable Linux AIO support"
1133 echo "  --enable-linux-aio       enable Linux AIO support"
1134 echo "  --disable-cap-ng         disable libcap-ng support"
1135 echo "  --enable-cap-ng          enable libcap-ng support"
1136 echo "  --disable-attr           disables attr and xattr support"
1137 echo "  --enable-attr            enable attr and xattr support"
1138 echo "  --disable-blobs          disable installing provided firmware blobs"
1139 echo "  --enable-docs            enable documentation build"
1140 echo "  --disable-docs           disable documentation build"
1141 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1142 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1143 echo "  --enable-trace-backend=B Set trace backend"
1144 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1145 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1146 echo "                           Default:trace-<pid>"
1147 echo "  --disable-spice          disable spice"
1148 echo "  --enable-spice           enable spice"
1149 echo "  --enable-rbd             enable building the rados block device (rbd)"
1150 echo "  --disable-libiscsi       disable iscsi support"
1151 echo "  --enable-libiscsi        enable iscsi support"
1152 echo "  --disable-smartcard-nss  disable smartcard nss support"
1153 echo "  --enable-smartcard-nss   enable smartcard nss support"
1154 echo "  --disable-libusb         disable libusb (for usb passthrough)"
1155 echo "  --enable-libusb          enable libusb (for usb passthrough)"
1156 echo "  --disable-usb-redir      disable usb network redirection support"
1157 echo "  --enable-usb-redir       enable usb network redirection support"
1158 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1159 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1160 echo "  --disable-seccomp        disable seccomp support"
1161 echo "  --enable-seccomp         enables seccomp support"
1162 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1163 echo "                           gthread, ucontext, sigaltstack, windows"
1164 echo "  --enable-glusterfs       enable GlusterFS backend"
1165 echo "  --disable-glusterfs      disable GlusterFS backend"
1166 echo "  --enable-gcov            enable test coverage analysis with gcov"
1167 echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1168 echo "  --enable-tpm             enable TPM support"
1169 echo "  --disable-libssh2        disable ssh block device support"
1170 echo "  --enable-libssh2         enable ssh block device support"
1171 echo ""
1172 echo "NOTE: The object files are built at the place where configure is launched"
1173 exit 1
1174 fi
1175
1176 # Now we have handled --enable-tcg-interpreter and know we're not just
1177 # printing the help message, bail out if the host CPU isn't supported.
1178 if test "$ARCH" = "unknown"; then
1179     if test "$tcg_interpreter" = "yes" ; then
1180         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1181         ARCH=tci
1182     else
1183         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1184     fi
1185 fi
1186
1187 # check that the C compiler works.
1188 cat > $TMPC <<EOF
1189 int main(void) { return 0; }
1190 EOF
1191
1192 if compile_object ; then
1193   : C compiler works ok
1194 else
1195     error_exit "\"$cc\" either does not exist or does not work"
1196 fi
1197
1198 # Consult white-list to determine whether to enable werror
1199 # by default.  Only enable by default for git builds
1200 z_version=`cut -f3 -d. $source_path/VERSION`
1201
1202 if test -z "$werror" ; then
1203     if test -d "$source_path/.git" -a \
1204         "$linux" = "yes" ; then
1205         werror="yes"
1206     else
1207         werror="no"
1208     fi
1209 fi
1210
1211 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1212 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1213 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1214 gcc_flags="-Wendif-labels $gcc_flags"
1215 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1216 gcc_flags="-Wno-string-plus-int $gcc_flags"
1217 # Note that we do not add -Werror to gcc_flags here, because that would
1218 # enable it for all configure tests. If a configure test failed due
1219 # to -Werror this would just silently disable some features,
1220 # so it's too error prone.
1221 cat > $TMPC << EOF
1222 int main(void) { return 0; }
1223 EOF
1224 for flag in $gcc_flags; do
1225     # Use the positive sense of the flag when testing for -Wno-wombat
1226     # support (gcc will happily accept the -Wno- form of unknown
1227     # warning options).
1228     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1229     if compile_prog "-Werror $optflag" "" ; then
1230         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1231     fi
1232 done
1233
1234 if compile_prog "-Werror -fstack-protector-all" "" ; then
1235     QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1236     LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1237 fi
1238
1239 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1240 # large functions that use global variables.  The bug is in all releases of
1241 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1242 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1243 cat > $TMPC << EOF
1244 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1245 int main(void) { return 0; }
1246 #else
1247 #error No bug in this compiler.
1248 #endif
1249 EOF
1250 if compile_prog "-Werror -fno-gcse" "" ; then
1251   TRANSLATE_OPT_CFLAGS=-fno-gcse
1252 fi
1253
1254 if test "$static" = "yes" ; then
1255   if test "$pie" = "yes" ; then
1256     error_exit "static and pie are mutually incompatible"
1257   else
1258     pie="no"
1259   fi
1260 fi
1261
1262 if test "$pie" = ""; then
1263   case "$cpu-$targetos" in
1264     i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1265       ;;
1266     *)
1267       pie="no"
1268       ;;
1269   esac
1270 fi
1271
1272 if test "$pie" != "no" ; then
1273   cat > $TMPC << EOF
1274
1275 #ifdef __linux__
1276 #  define THREAD __thread
1277 #else
1278 #  define THREAD
1279 #endif
1280
1281 static THREAD int tls_var;
1282
1283 int main(void) { return tls_var; }
1284
1285 EOF
1286   if compile_prog "-fPIE -DPIE" "-pie"; then
1287     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1288     LDFLAGS="-pie $LDFLAGS"
1289     pie="yes"
1290     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1291       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1292     fi
1293   else
1294     if test "$pie" = "yes"; then
1295       error_exit "PIE not available due to missing toolchain support"
1296     else
1297       echo "Disabling PIE due to missing toolchain support"
1298       pie="no"
1299     fi
1300   fi
1301 fi
1302
1303 ##########################################
1304 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1305 # use i686 as default anyway, but for those that don't, an explicit
1306 # specification is necessary
1307
1308 if test "$cpu" = "i386"; then
1309   cat > $TMPC << EOF
1310 static int sfaa(int *ptr)
1311 {
1312   return __sync_fetch_and_and(ptr, 0);
1313 }
1314
1315 int main(void)
1316 {
1317   int val = 42;
1318   val = __sync_val_compare_and_swap(&val, 0, 1);
1319   sfaa(&val);
1320   return val;
1321 }
1322 EOF
1323   if ! compile_prog "" "" ; then
1324     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1325   fi
1326 fi
1327
1328 #########################################
1329 # Solaris specific configure tool chain decisions
1330
1331 if test "$solaris" = "yes" ; then
1332   if has $install; then
1333     :
1334   else
1335     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1336         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1337         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1338   fi
1339   if test "`path_of $install`" = "/usr/sbin/install" ; then
1340     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1341         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1342         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1343   fi
1344   if has ar; then
1345     :
1346   else
1347     if test -f /usr/ccs/bin/ar ; then
1348       error_exit "No path includes ar" \
1349           "Add /usr/ccs/bin to your path and rerun configure"
1350     fi
1351     error_exit "No path includes ar"
1352   fi
1353 fi
1354
1355 if ! has $python; then
1356   error_exit "Python not found. Use --python=/path/to/python"
1357 fi
1358
1359 # Note that if the Python conditional here evaluates True we will exit
1360 # with status 1 which is a shell 'false' value.
1361 if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1362   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1363       "Note that Python 3 or later is not yet supported." \
1364       "Use --python=/path/to/python to specify a supported Python."
1365 fi
1366
1367 if test -z "${target_list+xxx}" ; then
1368     target_list="$default_target_list"
1369 else
1370     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1371 fi
1372
1373 # Check that we recognised the target name; this allows a more
1374 # friendly error message than if we let it fall through.
1375 for target in $target_list; do
1376     case " $default_target_list " in
1377         *" $target "*)
1378             ;;
1379         *)
1380             error_exit "Unknown target name '$target'"
1381             ;;
1382     esac
1383 done
1384
1385 # see if system emulation was really requested
1386 case " $target_list " in
1387   *"-softmmu "*) softmmu=yes
1388   ;;
1389   *) softmmu=no
1390   ;;
1391 esac
1392
1393 feature_not_found() {
1394   feature=$1
1395
1396   error_exit "User requested feature $feature" \
1397       "configure was not able to find it"
1398 }
1399
1400 if test -z "$cross_prefix" ; then
1401
1402 # ---
1403 # big/little endian test
1404 cat > $TMPC << EOF
1405 #include <inttypes.h>
1406 int main(void) {
1407         volatile uint32_t i=0x01234567;
1408         return (*((uint8_t*)(&i))) == 0x67;
1409 }
1410 EOF
1411
1412 if compile_prog "" "" ; then
1413 $TMPE && bigendian="yes"
1414 else
1415 echo big/little test failed
1416 fi
1417
1418 else
1419
1420 # if cross compiling, cannot launch a program, so make a static guess
1421 case "$cpu" in
1422   arm)
1423     # ARM can be either way; ask the compiler which one we are
1424     if check_define __ARMEB__; then
1425       bigendian=yes
1426     fi
1427   ;;
1428   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1429     bigendian=yes
1430   ;;
1431 esac
1432
1433 fi
1434
1435 ##########################################
1436 # pkg-config probe
1437
1438 if ! has "$pkg_config_exe"; then
1439   error_exit "pkg-config binary '$pkg_config_exe' not found"
1440 fi
1441
1442 ##########################################
1443 # NPTL probe
1444
1445 if test "$linux_user" = "yes"; then
1446   cat > $TMPC <<EOF
1447 #include <sched.h>
1448 #include <linux/futex.h>
1449 int main(void) {
1450 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1451 #error bork
1452 #endif
1453   return 0;
1454 }
1455 EOF
1456   if ! compile_object ; then
1457     feature_not_found "nptl"
1458   fi
1459 fi
1460
1461 ##########################################
1462 # zlib check
1463
1464 if test "$zlib" != "no" ; then
1465     cat > $TMPC << EOF
1466 #include <zlib.h>
1467 int main(void) { zlibVersion(); return 0; }
1468 EOF
1469     if compile_prog "" "-lz" ; then
1470         :
1471     else
1472         error_exit "zlib check failed" \
1473             "Make sure to have the zlib libs and headers installed."
1474     fi
1475 fi
1476 libs_softmmu="$libs_softmmu -lz"
1477
1478 ##########################################
1479 # libseccomp check
1480
1481 if test "$seccomp" != "no" ; then
1482     if $pkg_config --atleast-version=2.1.0 libseccomp; then
1483         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1484         QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1485         seccomp="yes"
1486     else
1487         if test "$seccomp" = "yes"; then
1488             feature_not_found "libseccomp"
1489         fi
1490         seccomp="no"
1491     fi
1492 fi
1493 ##########################################
1494 # xen probe
1495
1496 if test "$xen" != "no" ; then
1497   xen_libs="-lxenstore -lxenctrl -lxenguest"
1498
1499   # First we test whether Xen headers and libraries are available.
1500   # If no, we are done and there is no Xen support.
1501   # If yes, more tests are run to detect the Xen version.
1502
1503   # Xen (any)
1504   cat > $TMPC <<EOF
1505 #include <xenctrl.h>
1506 int main(void) {
1507   return 0;
1508 }
1509 EOF
1510   if ! compile_prog "" "$xen_libs" ; then
1511     # Xen not found
1512     if test "$xen" = "yes" ; then
1513       feature_not_found "xen"
1514     fi
1515     xen=no
1516
1517   # Xen unstable
1518   elif
1519       cat > $TMPC <<EOF &&
1520 #include <xenctrl.h>
1521 #include <xenstore.h>
1522 #include <stdint.h>
1523 #include <xen/hvm/hvm_info_table.h>
1524 #if !defined(HVM_MAX_VCPUS)
1525 # error HVM_MAX_VCPUS not defined
1526 #endif
1527 int main(void) {
1528   xc_interface *xc;
1529   xs_daemon_open();
1530   xc = xc_interface_open(0, 0, 0);
1531   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1532   xc_gnttab_open(NULL, 0);
1533   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1534   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1535   return 0;
1536 }
1537 EOF
1538       compile_prog "" "$xen_libs"
1539     then
1540     xen_ctrl_version=420
1541     xen=yes
1542
1543   elif
1544       cat > $TMPC <<EOF &&
1545 #include <xenctrl.h>
1546 #include <xs.h>
1547 #include <stdint.h>
1548 #include <xen/hvm/hvm_info_table.h>
1549 #if !defined(HVM_MAX_VCPUS)
1550 # error HVM_MAX_VCPUS not defined
1551 #endif
1552 int main(void) {
1553   xs_daemon_open();
1554   xc_interface_open(0, 0, 0);
1555   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1556   xc_gnttab_open(NULL, 0);
1557   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1558   return 0;
1559 }
1560 EOF
1561       compile_prog "" "$xen_libs"
1562     then
1563     xen_ctrl_version=410
1564     xen=yes
1565
1566   # Xen 4.0.0
1567   elif
1568       cat > $TMPC <<EOF &&
1569 #include <xenctrl.h>
1570 #include <xs.h>
1571 #include <stdint.h>
1572 #include <xen/hvm/hvm_info_table.h>
1573 #if !defined(HVM_MAX_VCPUS)
1574 # error HVM_MAX_VCPUS not defined
1575 #endif
1576 int main(void) {
1577   struct xen_add_to_physmap xatp = {
1578     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1579   };
1580   xs_daemon_open();
1581   xc_interface_open();
1582   xc_gnttab_open();
1583   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1584   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1585   return 0;
1586 }
1587 EOF
1588       compile_prog "" "$xen_libs"
1589     then
1590     xen_ctrl_version=400
1591     xen=yes
1592
1593   # Xen 3.4.0
1594   elif
1595       cat > $TMPC <<EOF &&
1596 #include <xenctrl.h>
1597 #include <xs.h>
1598 int main(void) {
1599   struct xen_add_to_physmap xatp = {
1600     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1601   };
1602   xs_daemon_open();
1603   xc_interface_open();
1604   xc_gnttab_open();
1605   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1606   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1607   return 0;
1608 }
1609 EOF
1610       compile_prog "" "$xen_libs"
1611     then
1612     xen_ctrl_version=340
1613     xen=yes
1614
1615   # Xen 3.3.0
1616   elif
1617       cat > $TMPC <<EOF &&
1618 #include <xenctrl.h>
1619 #include <xs.h>
1620 int main(void) {
1621   xs_daemon_open();
1622   xc_interface_open();
1623   xc_gnttab_open();
1624   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1625   return 0;
1626 }
1627 EOF
1628       compile_prog "" "$xen_libs"
1629     then
1630     xen_ctrl_version=330
1631     xen=yes
1632
1633   # Xen version unsupported
1634   else
1635     if test "$xen" = "yes" ; then
1636       feature_not_found "xen (unsupported version)"
1637     fi
1638     xen=no
1639   fi
1640
1641   if test "$xen" = yes; then
1642     libs_softmmu="$xen_libs $libs_softmmu"
1643   fi
1644 fi
1645
1646 if test "$xen_pci_passthrough" != "no"; then
1647   if test "$xen" = "yes" && test "$linux" = "yes" &&
1648     test "$xen_ctrl_version" -ge 340; then
1649     xen_pci_passthrough=yes
1650   else
1651     if test "$xen_pci_passthrough" = "yes"; then
1652       if test "$xen_ctrl_version" -lt 340; then
1653         error_exit "User requested feature Xen PCI Passthrough" \
1654             "This feature does not work with Xen 3.3"
1655       fi
1656       error_exit "User requested feature Xen PCI Passthrough" \
1657           " but this feature requires /sys from Linux"
1658     fi
1659     xen_pci_passthrough=no
1660   fi
1661 fi
1662
1663 ##########################################
1664 # libtool probe
1665
1666 if ! has $libtool; then
1667     libtool=
1668 fi
1669
1670 # MacOSX ships with a libtool which isn't the GNU one; weed this
1671 # out by checking whether libtool supports the --version switch
1672 if test -n "$libtool"; then
1673   if ! "$libtool" --version >/dev/null 2>&1; then
1674     libtool=
1675   fi
1676 fi
1677
1678 ##########################################
1679 # Sparse probe
1680 if test "$sparse" != "no" ; then
1681   if has cgcc; then
1682     sparse=yes
1683   else
1684     if test "$sparse" = "yes" ; then
1685       feature_not_found "sparse"
1686     fi
1687     sparse=no
1688   fi
1689 fi
1690
1691 ##########################################
1692 # GTK probe
1693
1694 if test "$gtk" != "no"; then
1695     gtkpackage="gtk+-$gtkabi"
1696     if test "$gtkabi" = "3.0" ; then
1697       gtkversion="3.0.0"
1698       vtepackage="vte-2.90"
1699       vteversion="0.32.0"
1700     else
1701       gtkversion="2.18.0"
1702       vtepackage="vte"
1703       vteversion="0.24.0"
1704     fi
1705     if ! $pkg_config --exists "$gtkpackage >= $gtkversion"; then
1706         if test "$gtk" = "yes" ; then
1707             feature_not_found "gtk"
1708         fi
1709         gtk="no"
1710     elif ! $pkg_config --exists "$vtepackage >= $vteversion"; then
1711         if test "$gtk" = "yes" ; then
1712             error_exit "libvte not found (required for gtk support)"
1713         fi
1714         gtk="no"
1715     else
1716         gtk_cflags=`$pkg_config --cflags $gtkpackage`
1717         gtk_libs=`$pkg_config --libs $gtkpackage`
1718         vte_cflags=`$pkg_config --cflags $vtepackage`
1719         vte_libs=`$pkg_config --libs $vtepackage`
1720         libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1721         gtk="yes"
1722     fi
1723 fi
1724
1725 ##########################################
1726 # SDL probe
1727
1728 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1729 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1730 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1731   sdl_config=sdl-config
1732 fi
1733
1734 if $pkg_config sdl --exists; then
1735   sdlconfig="$pkg_config sdl"
1736   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1737 elif has ${sdl_config}; then
1738   sdlconfig="$sdl_config"
1739   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1740 else
1741   if test "$sdl" = "yes" ; then
1742     feature_not_found "sdl"
1743   fi
1744   sdl=no
1745 fi
1746 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1747   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1748 fi
1749
1750 sdl_too_old=no
1751 if test "$sdl" != "no" ; then
1752   cat > $TMPC << EOF
1753 #include <SDL.h>
1754 #undef main /* We don't want SDL to override our main() */
1755 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1756 EOF
1757   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1758   if test "$static" = "yes" ; then
1759     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1760   else
1761     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1762   fi
1763   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1764     if test "$_sdlversion" -lt 121 ; then
1765       sdl_too_old=yes
1766     else
1767       if test "$cocoa" = "no" ; then
1768         sdl=yes
1769       fi
1770     fi
1771
1772     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1773     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1774       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1775          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1776          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1777       fi
1778       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1779         :
1780       else
1781         sdl=no
1782       fi
1783     fi # static link
1784   else # sdl not found
1785     if test "$sdl" = "yes" ; then
1786       feature_not_found "sdl"
1787     fi
1788     sdl=no
1789   fi # sdl compile test
1790 fi
1791
1792 if test "$sdl" = "yes" ; then
1793   cat > $TMPC <<EOF
1794 #include <SDL.h>
1795 #if defined(SDL_VIDEO_DRIVER_X11)
1796 #include <X11/XKBlib.h>
1797 #else
1798 #error No x11 support
1799 #endif
1800 int main(void) { return 0; }
1801 EOF
1802   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1803     sdl_libs="$sdl_libs -lX11"
1804   fi
1805   libs_softmmu="$sdl_libs $libs_softmmu"
1806 fi
1807
1808 ##########################################
1809 # RDMA needs OpenFabrics libraries
1810 if test "$rdma" != "no" ; then
1811   cat > $TMPC <<EOF
1812 #include <rdma/rdma_cma.h>
1813 int main(void) { return 0; }
1814 EOF
1815   rdma_libs="-lrdmacm -libverbs"
1816   if compile_prog "" "$rdma_libs" ; then
1817     rdma="yes"
1818     libs_softmmu="$libs_softmmu $rdma_libs"
1819   else
1820     if test "$rdma" = "yes" ; then
1821         error_exit \
1822             " OpenFabrics librdmacm/libibverbs not present." \
1823             " Your options:" \
1824             "  (1) Fast: Install infiniband packages from your distro." \
1825             "  (2) Cleanest: Install libraries from www.openfabrics.org" \
1826             "  (3) Also: Install softiwarp if you don't have RDMA hardware"
1827     fi
1828     rdma="no"
1829   fi
1830 fi
1831
1832 ##########################################
1833 # VNC TLS/WS detection
1834 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1835   cat > $TMPC <<EOF
1836 #include <gnutls/gnutls.h>
1837 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1838 EOF
1839   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1840   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1841   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1842     if test "$vnc_tls" != "no" ; then
1843       vnc_tls=yes
1844     fi
1845     if test "$vnc_ws" != "no" ; then
1846       vnc_ws=yes
1847     fi
1848     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1849     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1850   else
1851     if test "$vnc_tls" = "yes" ; then
1852       feature_not_found "vnc-tls"
1853     fi
1854     if test "$vnc_ws" = "yes" ; then
1855       feature_not_found "vnc-ws"
1856     fi
1857     vnc_tls=no
1858     vnc_ws=no
1859   fi
1860 fi
1861
1862 ##########################################
1863 # VNC SASL detection
1864 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1865   cat > $TMPC <<EOF
1866 #include <sasl/sasl.h>
1867 #include <stdio.h>
1868 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1869 EOF
1870   # Assuming Cyrus-SASL installed in /usr prefix
1871   vnc_sasl_cflags=""
1872   vnc_sasl_libs="-lsasl2"
1873   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1874     vnc_sasl=yes
1875     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1876     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1877   else
1878     if test "$vnc_sasl" = "yes" ; then
1879       feature_not_found "vnc-sasl"
1880     fi
1881     vnc_sasl=no
1882   fi
1883 fi
1884
1885 ##########################################
1886 # VNC JPEG detection
1887 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1888 cat > $TMPC <<EOF
1889 #include <stdio.h>
1890 #include <jpeglib.h>
1891 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1892 EOF
1893     vnc_jpeg_cflags=""
1894     vnc_jpeg_libs="-ljpeg"
1895   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1896     vnc_jpeg=yes
1897     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1898     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1899   else
1900     if test "$vnc_jpeg" = "yes" ; then
1901       feature_not_found "vnc-jpeg"
1902     fi
1903     vnc_jpeg=no
1904   fi
1905 fi
1906
1907 ##########################################
1908 # VNC PNG detection
1909 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1910 cat > $TMPC <<EOF
1911 //#include <stdio.h>
1912 #include <png.h>
1913 #include <stddef.h>
1914 int main(void) {
1915     png_structp png_ptr;
1916     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1917     return png_ptr != 0;
1918 }
1919 EOF
1920   if $pkg_config libpng --exists; then
1921     vnc_png_cflags=`$pkg_config libpng --cflags`
1922     vnc_png_libs=`$pkg_config libpng --libs`
1923   else
1924     vnc_png_cflags=""
1925     vnc_png_libs="-lpng"
1926   fi
1927   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1928     vnc_png=yes
1929     libs_softmmu="$vnc_png_libs $libs_softmmu"
1930     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1931   else
1932     if test "$vnc_png" = "yes" ; then
1933       feature_not_found "vnc-png"
1934     fi
1935     vnc_png=no
1936   fi
1937 fi
1938
1939 ##########################################
1940 # fnmatch() probe, used for ACL routines
1941 fnmatch="no"
1942 cat > $TMPC << EOF
1943 #include <fnmatch.h>
1944 int main(void)
1945 {
1946     fnmatch("foo", "foo", 0);
1947     return 0;
1948 }
1949 EOF
1950 if compile_prog "" "" ; then
1951    fnmatch="yes"
1952 fi
1953
1954 ##########################################
1955 # uuid_generate() probe, used for vdi block driver
1956 # Note that on some systems (notably MacOSX) no extra library
1957 # need be linked to get the uuid functions.
1958 if test "$uuid" != "no" ; then
1959   uuid_libs="-luuid"
1960   cat > $TMPC << EOF
1961 #include <uuid/uuid.h>
1962 int main(void)
1963 {
1964     uuid_t my_uuid;
1965     uuid_generate(my_uuid);
1966     return 0;
1967 }
1968 EOF
1969   if compile_prog "" "" ; then
1970     uuid="yes"
1971   elif compile_prog "" "$uuid_libs" ; then
1972     uuid="yes"
1973     libs_softmmu="$uuid_libs $libs_softmmu"
1974     libs_tools="$uuid_libs $libs_tools"
1975   else
1976     if test "$uuid" = "yes" ; then
1977       feature_not_found "uuid"
1978     fi
1979     uuid=no
1980   fi
1981 fi
1982
1983 ##########################################
1984 # xfsctl() probe, used for raw-posix
1985 if test "$xfs" != "no" ; then
1986   cat > $TMPC << EOF
1987 #include <stddef.h>  /* NULL */
1988 #include <xfs/xfs.h>
1989 int main(void)
1990 {
1991     xfsctl(NULL, 0, 0, NULL);
1992     return 0;
1993 }
1994 EOF
1995   if compile_prog "" "" ; then
1996     xfs="yes"
1997   else
1998     if test "$xfs" = "yes" ; then
1999       feature_not_found "xfs"
2000     fi
2001     xfs=no
2002   fi
2003 fi
2004
2005 ##########################################
2006 # vde libraries probe
2007 if test "$vde" != "no" ; then
2008   vde_libs="-lvdeplug"
2009   cat > $TMPC << EOF
2010 #include <libvdeplug.h>
2011 int main(void)
2012 {
2013     struct vde_open_args a = {0, 0, 0};
2014     char s[] = "";
2015     vde_open(s, s, &a);
2016     return 0;
2017 }
2018 EOF
2019   if compile_prog "" "$vde_libs" ; then
2020     vde=yes
2021     libs_softmmu="$vde_libs $libs_softmmu"
2022     libs_tools="$vde_libs $libs_tools"
2023   else
2024     if test "$vde" = "yes" ; then
2025       feature_not_found "vde"
2026     fi
2027     vde=no
2028   fi
2029 fi
2030
2031 ##########################################
2032 # libcap-ng library probe
2033 if test "$cap_ng" != "no" ; then
2034   cap_libs="-lcap-ng"
2035   cat > $TMPC << EOF
2036 #include <cap-ng.h>
2037 int main(void)
2038 {
2039     capng_capability_to_name(CAPNG_EFFECTIVE);
2040     return 0;
2041 }
2042 EOF
2043   if compile_prog "" "$cap_libs" ; then
2044     cap_ng=yes
2045     libs_tools="$cap_libs $libs_tools"
2046   else
2047     if test "$cap_ng" = "yes" ; then
2048       feature_not_found "cap_ng"
2049     fi
2050     cap_ng=no
2051   fi
2052 fi
2053
2054 ##########################################
2055 # Sound support libraries probe
2056
2057 audio_drv_probe()
2058 {
2059     drv=$1
2060     hdr=$2
2061     lib=$3
2062     exp=$4
2063     cfl=$5
2064         cat > $TMPC << EOF
2065 #include <$hdr>
2066 int main(void) { $exp }
2067 EOF
2068     if compile_prog "$cfl" "$lib" ; then
2069         :
2070     else
2071         error_exit "$drv check failed" \
2072             "Make sure to have the $drv libs and headers installed."
2073     fi
2074 }
2075
2076 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2077 for drv in $audio_drv_list; do
2078     case $drv in
2079     alsa)
2080     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2081         "return snd_pcm_close((snd_pcm_t *)0);"
2082     libs_softmmu="-lasound $libs_softmmu"
2083     ;;
2084
2085     fmod)
2086     if test -z $fmod_lib || test -z $fmod_inc; then
2087         error_exit "You must specify path to FMOD library and headers" \
2088             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2089     fi
2090     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2091     libs_softmmu="$fmod_lib $libs_softmmu"
2092     ;;
2093
2094     esd)
2095     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2096     libs_softmmu="-lesd $libs_softmmu"
2097     audio_pt_int="yes"
2098     ;;
2099
2100     pa)
2101     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2102         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2103     libs_softmmu="-lpulse $libs_softmmu"
2104     audio_pt_int="yes"
2105     ;;
2106
2107     coreaudio)
2108       libs_softmmu="-framework CoreAudio $libs_softmmu"
2109     ;;
2110
2111     dsound)
2112       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2113       audio_win_int="yes"
2114     ;;
2115
2116     oss)
2117       libs_softmmu="$oss_lib $libs_softmmu"
2118     ;;
2119
2120     sdl|wav)
2121     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2122     ;;
2123
2124     winwave)
2125       libs_softmmu="-lwinmm $libs_softmmu"
2126       audio_win_int="yes"
2127     ;;
2128
2129     *)
2130     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2131         error_exit "Unknown driver '$drv' selected" \
2132             "Possible drivers are: $audio_possible_drivers"
2133     }
2134     ;;
2135     esac
2136 done
2137
2138 ##########################################
2139 # BrlAPI probe
2140
2141 if test "$brlapi" != "no" ; then
2142   brlapi_libs="-lbrlapi"
2143   cat > $TMPC << EOF
2144 #include <brlapi.h>
2145 #include <stddef.h>
2146 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2147 EOF
2148   if compile_prog "" "$brlapi_libs" ; then
2149     brlapi=yes
2150     libs_softmmu="$brlapi_libs $libs_softmmu"
2151   else
2152     if test "$brlapi" = "yes" ; then
2153       feature_not_found "brlapi"
2154     fi
2155     brlapi=no
2156   fi
2157 fi
2158
2159 ##########################################
2160 # curses probe
2161 if test "$curses" != "no" ; then
2162   if test "$mingw32" = "yes" ; then
2163     curses_list="-lpdcurses"
2164   else
2165     curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2166   fi
2167   curses_found=no
2168   cat > $TMPC << EOF
2169 #include <curses.h>
2170 int main(void) {
2171   const char *s = curses_version();
2172   resize_term(0, 0);
2173   return s != 0;
2174 }
2175 EOF
2176   IFS=:
2177   for curses_lib in $curses_list; do
2178     unset IFS
2179     if compile_prog "" "$curses_lib" ; then
2180       curses_found=yes
2181       libs_softmmu="$curses_lib $libs_softmmu"
2182       break
2183     fi
2184   done
2185   unset IFS
2186   if test "$curses_found" = "yes" ; then
2187     curses=yes
2188   else
2189     if test "$curses" = "yes" ; then
2190       feature_not_found "curses"
2191     fi
2192     curses=no
2193   fi
2194 fi
2195
2196 ##########################################
2197 # curl probe
2198 if test "$curl" != "no" ; then
2199   if $pkg_config libcurl --exists; then
2200     curlconfig="$pkg_config libcurl"
2201   else
2202     curlconfig=curl-config
2203   fi
2204   cat > $TMPC << EOF
2205 #include <curl/curl.h>
2206 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2207 EOF
2208   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2209   curl_libs=`$curlconfig --libs 2>/dev/null`
2210   if compile_prog "$curl_cflags" "$curl_libs" ; then
2211     curl=yes
2212     libs_tools="$curl_libs $libs_tools"
2213     libs_softmmu="$curl_libs $libs_softmmu"
2214   else
2215     if test "$curl" = "yes" ; then
2216       feature_not_found "curl"
2217     fi
2218     curl=no
2219   fi
2220 fi # test "$curl"
2221
2222 ##########################################
2223 # bluez support probe
2224 if test "$bluez" != "no" ; then
2225   cat > $TMPC << EOF
2226 #include <bluetooth/bluetooth.h>
2227 int main(void) { return bt_error(0); }
2228 EOF
2229   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2230   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2231   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2232     bluez=yes
2233     libs_softmmu="$bluez_libs $libs_softmmu"
2234   else
2235     if test "$bluez" = "yes" ; then
2236       feature_not_found "bluez"
2237     fi
2238     bluez="no"
2239   fi
2240 fi
2241
2242 ##########################################
2243 # glib support probe
2244
2245 if test "$mingw32" = yes; then
2246     # g_poll is required in order to integrate with the glib main loop.
2247     glib_req_ver=2.20
2248 else
2249     glib_req_ver=2.12
2250 fi
2251 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0; then
2252     glib_cflags=`$pkg_config --cflags gthread-2.0`
2253     glib_libs=`$pkg_config --libs gthread-2.0`
2254     LIBS="$glib_libs $LIBS"
2255     libs_qga="$glib_libs $libs_qga"
2256 else
2257     error_exit "glib-$glib_req_ver required to compile QEMU"
2258 fi
2259
2260 ##########################################
2261 # pixman support probe
2262
2263 if test "$pixman" = ""; then
2264   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2265     pixman="none"
2266   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2267     pixman="system"
2268   else
2269     pixman="internal"
2270   fi
2271 fi
2272 if test "$pixman" = "none"; then
2273   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2274     error_exit "pixman disabled but system emulation or tools build" \
2275         "enabled.  You can turn off pixman only if you also" \
2276         "disable all system emulation targets and the tools" \
2277         "build with '--disable-tools --disable-system'."
2278   fi
2279   pixman_cflags=
2280   pixman_libs=
2281 elif test "$pixman" = "system"; then
2282   pixman_cflags=`$pkg_config --cflags pixman-1`
2283   pixman_libs=`$pkg_config --libs pixman-1`
2284 else
2285   if test ! -d ${source_path}/pixman/pixman; then
2286     error_exit "pixman not present. Your options:" \
2287         "  (1) Preferred: Install the pixman devel package (any recent" \
2288         "      distro should have packages as Xorg needs pixman too)." \
2289         "  (2) Fetch the pixman submodule, using:" \
2290         "      git submodule update --init pixman"
2291   fi
2292   mkdir -p pixman/pixman
2293   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2294   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2295 fi
2296
2297 ##########################################
2298 # libcap probe
2299
2300 if test "$cap" != "no" ; then
2301   cat > $TMPC <<EOF
2302 #include <stdio.h>
2303 #include <sys/capability.h>
2304 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2305 EOF
2306   if compile_prog "" "-lcap" ; then
2307     cap=yes
2308   else
2309     cap=no
2310   fi
2311 fi
2312
2313 ##########################################
2314 # pthread probe
2315 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2316
2317 pthread=no
2318 cat > $TMPC << EOF
2319 #include <pthread.h>
2320 static void *f(void *p) { return NULL; }
2321 int main(void) {
2322   pthread_t thread;
2323   pthread_create(&thread, 0, f, 0);
2324   return 0;
2325 }
2326 EOF
2327 if compile_prog "" "" ; then
2328   pthread=yes
2329 else
2330   for pthread_lib in $PTHREADLIBS_LIST; do
2331     if compile_prog "" "$pthread_lib" ; then
2332       pthread=yes
2333       found=no
2334       for lib_entry in $LIBS; do
2335         if test "$lib_entry" = "$pthread_lib"; then
2336           found=yes
2337           break
2338         fi
2339       done
2340       if test "$found" = "no"; then
2341         LIBS="$pthread_lib $LIBS"
2342       fi
2343       break
2344     fi
2345   done
2346 fi
2347
2348 if test "$mingw32" != yes -a "$pthread" = no; then
2349   error_exit "pthread check failed" \
2350       "Make sure to have the pthread libs and headers installed."
2351 fi
2352
2353 ##########################################
2354 # rbd probe
2355 if test "$rbd" != "no" ; then
2356   cat > $TMPC <<EOF
2357 #include <stdio.h>
2358 #include <rbd/librbd.h>
2359 int main(void) {
2360     rados_t cluster;
2361     rados_create(&cluster, NULL);
2362     return 0;
2363 }
2364 EOF
2365   rbd_libs="-lrbd -lrados"
2366   if compile_prog "" "$rbd_libs" ; then
2367     rbd=yes
2368     libs_tools="$rbd_libs $libs_tools"
2369     libs_softmmu="$rbd_libs $libs_softmmu"
2370   else
2371     if test "$rbd" = "yes" ; then
2372       feature_not_found "rados block device"
2373     fi
2374     rbd=no
2375   fi
2376 fi
2377
2378 ##########################################
2379 # libssh2 probe
2380 min_libssh2_version=1.2.8
2381 if test "$libssh2" != "no" ; then
2382   if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2383     libssh2_cflags=`$pkg_config libssh2 --cflags`
2384     libssh2_libs=`$pkg_config libssh2 --libs`
2385     libssh2=yes
2386     libs_tools="$libssh2_libs $libs_tools"
2387     libs_softmmu="$libssh2_libs $libs_softmmu"
2388     QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2389   else
2390     if test "$libssh2" = "yes" ; then
2391       error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2392     fi
2393     libssh2=no
2394   fi
2395 fi
2396
2397 ##########################################
2398 # libssh2_sftp_fsync probe
2399
2400 if test "$libssh2" = "yes"; then
2401   cat > $TMPC <<EOF
2402 #include <stdio.h>
2403 #include <libssh2.h>
2404 #include <libssh2_sftp.h>
2405 int main(void) {
2406     LIBSSH2_SESSION *session;
2407     LIBSSH2_SFTP *sftp;
2408     LIBSSH2_SFTP_HANDLE *sftp_handle;
2409     session = libssh2_session_init ();
2410     sftp = libssh2_sftp_init (session);
2411     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2412     libssh2_sftp_fsync (sftp_handle);
2413     return 0;
2414 }
2415 EOF
2416   # libssh2_cflags/libssh2_libs defined in previous test.
2417   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2418     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2419   fi
2420 fi
2421
2422 ##########################################
2423 # linux-aio probe
2424
2425 if test "$linux_aio" != "no" ; then
2426   cat > $TMPC <<EOF
2427 #include <libaio.h>
2428 #include <sys/eventfd.h>
2429 #include <stddef.h>
2430 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2431 EOF
2432   if compile_prog "" "-laio" ; then
2433     linux_aio=yes
2434     libs_softmmu="$libs_softmmu -laio"
2435     libs_tools="$libs_tools -laio"
2436   else
2437     if test "$linux_aio" = "yes" ; then
2438       feature_not_found "linux AIO"
2439     fi
2440     linux_aio=no
2441   fi
2442 fi
2443
2444 ##########################################
2445 # TPM passthrough is only on x86 Linux
2446
2447 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2448   tpm_passthrough=$tpm
2449 else
2450   tpm_passthrough=no
2451 fi
2452
2453 ##########################################
2454 # adjust virtio-blk-data-plane based on linux-aio
2455
2456 if test "$virtio_blk_data_plane" = "yes" -a \
2457         "$linux_aio" != "yes" ; then
2458   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2459 elif test -z "$virtio_blk_data_plane" ; then
2460   virtio_blk_data_plane=$linux_aio
2461 fi
2462
2463 ##########################################
2464 # attr probe
2465
2466 if test "$attr" != "no" ; then
2467   cat > $TMPC <<EOF
2468 #include <stdio.h>
2469 #include <sys/types.h>
2470 #ifdef CONFIG_LIBATTR
2471 #include <attr/xattr.h>
2472 #else
2473 #include <sys/xattr.h>
2474 #endif
2475 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2476 EOF
2477   if compile_prog "" "" ; then
2478     attr=yes
2479   # Older distros have <attr/xattr.h>, and need -lattr:
2480   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2481     attr=yes
2482     LIBS="-lattr $LIBS"
2483     libattr=yes
2484   else
2485     if test "$attr" = "yes" ; then
2486       feature_not_found "ATTR"
2487     fi
2488     attr=no
2489   fi
2490 fi
2491
2492 ##########################################
2493 # iovec probe
2494 cat > $TMPC <<EOF
2495 #include <sys/types.h>
2496 #include <sys/uio.h>
2497 #include <unistd.h>
2498 int main(void) { return sizeof(struct iovec); }
2499 EOF
2500 iovec=no
2501 if compile_prog "" "" ; then
2502   iovec=yes
2503 fi
2504
2505 ##########################################
2506 # preadv probe
2507 cat > $TMPC <<EOF
2508 #include <sys/types.h>
2509 #include <sys/uio.h>
2510 #include <unistd.h>
2511 int main(void) { return preadv(0, 0, 0, 0); }
2512 EOF
2513 preadv=no
2514 if compile_prog "" "" ; then
2515   preadv=yes
2516 fi
2517
2518 ##########################################
2519 # fdt probe
2520 # fdt support is mandatory for at least some target architectures,
2521 # so insist on it if we're building those system emulators.
2522 fdt_required=no
2523 for target in $target_list; do
2524   case $target in
2525     arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2526       fdt_required=yes
2527     ;;
2528   esac
2529 done
2530
2531 if test "$fdt_required" = "yes"; then
2532   if test "$fdt" = "no"; then
2533     error_exit "fdt disabled but some requested targets require it." \
2534       "You can turn off fdt only if you also disable all the system emulation" \
2535       "targets which need it (by specifying a cut down --target-list)."
2536   fi
2537   fdt=yes
2538 fi
2539
2540 if test "$fdt" != "no" ; then
2541   fdt_libs="-lfdt"
2542   # explicitly check for libfdt_env.h as it is missing in some stable installs
2543   cat > $TMPC << EOF
2544 #include <libfdt_env.h>
2545 int main(void) { return 0; }
2546 EOF
2547   if compile_prog "" "$fdt_libs" ; then
2548     # system DTC is good - use it
2549     fdt=yes
2550   elif test -d ${source_path}/dtc/libfdt ; then
2551     # have submodule DTC - use it
2552     fdt=yes
2553     dtc_internal="yes"
2554     mkdir -p dtc
2555     if [ "$source_path" != `pwd` ] ; then
2556        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2557        symlink "$source_path/dtc/scripts" "dtc/scripts"
2558     fi
2559     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2560     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2561   elif test "$fdt" = "yes" ; then
2562     # have neither and want - prompt for system/submodule install
2563     error_exit "DTC not present. Your options:" \
2564         "  (1) Preferred: Install the DTC devel package" \
2565         "  (2) Fetch the DTC submodule, using:" \
2566         "      git submodule update --init dtc"
2567   else
2568     # don't have and don't want
2569     fdt_libs=
2570     fdt=no
2571   fi
2572 fi
2573
2574 libs_softmmu="$libs_softmmu $fdt_libs"
2575
2576 ##########################################
2577 # GLX probe, used by milkymist-tmu2
2578 if test "$glx" != "no" ; then
2579   glx_libs="-lGL -lX11"
2580   cat > $TMPC << EOF
2581 #include <X11/Xlib.h>
2582 #include <GL/gl.h>
2583 #include <GL/glx.h>
2584 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2585 EOF
2586   if compile_prog "" "-lGL -lX11" ; then
2587     glx=yes
2588   else
2589     if test "$glx" = "yes" ; then
2590       feature_not_found "glx"
2591     fi
2592     glx_libs=
2593     glx=no
2594   fi
2595 fi
2596
2597 ##########################################
2598 # glusterfs probe
2599 if test "$glusterfs" != "no" ; then
2600   if $pkg_config --atleast-version=3 glusterfs-api; then
2601     glusterfs="yes"
2602     glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
2603     glusterfs_libs=`$pkg_config --libs glusterfs-api`
2604     CFLAGS="$CFLAGS $glusterfs_cflags"
2605     libs_tools="$glusterfs_libs $libs_tools"
2606     libs_softmmu="$glusterfs_libs $libs_softmmu"
2607     if $pkg_config --atleast-version=5 glusterfs-api; then
2608       glusterfs_discard="yes"
2609     fi
2610   else
2611     if test "$glusterfs" = "yes" ; then
2612       feature_not_found "GlusterFS backend support"
2613     fi
2614     glusterfs="no"
2615   fi
2616 fi
2617
2618 # Check for inotify functions when we are building linux-user
2619 # emulator.  This is done because older glibc versions don't
2620 # have syscall stubs for these implemented.  In that case we
2621 # don't provide them even if kernel supports them.
2622 #
2623 inotify=no
2624 cat > $TMPC << EOF
2625 #include <sys/inotify.h>
2626
2627 int
2628 main(void)
2629 {
2630         /* try to start inotify */
2631         return inotify_init();
2632 }
2633 EOF
2634 if compile_prog "" "" ; then
2635   inotify=yes
2636 fi
2637
2638 inotify1=no
2639 cat > $TMPC << EOF
2640 #include <sys/inotify.h>
2641
2642 int
2643 main(void)
2644 {
2645     /* try to start inotify */
2646     return inotify_init1(0);
2647 }
2648 EOF
2649 if compile_prog "" "" ; then
2650   inotify1=yes
2651 fi
2652
2653 # check if utimensat and futimens are supported
2654 utimens=no
2655 cat > $TMPC << EOF
2656 #define _ATFILE_SOURCE
2657 #include <stddef.h>
2658 #include <fcntl.h>
2659 #include <sys/stat.h>
2660
2661 int main(void)
2662 {
2663     utimensat(AT_FDCWD, "foo", NULL, 0);
2664     futimens(0, NULL);
2665     return 0;
2666 }
2667 EOF
2668 if compile_prog "" "" ; then
2669   utimens=yes
2670 fi
2671
2672 # check if pipe2 is there
2673 pipe2=no
2674 cat > $TMPC << EOF
2675 #include <unistd.h>
2676 #include <fcntl.h>
2677
2678 int main(void)
2679 {
2680     int pipefd[2];
2681     return pipe2(pipefd, O_CLOEXEC);
2682 }
2683 EOF
2684 if compile_prog "" "" ; then
2685   pipe2=yes
2686 fi
2687
2688 # check if accept4 is there
2689 accept4=no
2690 cat > $TMPC << EOF
2691 #include <sys/socket.h>
2692 #include <stddef.h>
2693
2694 int main(void)
2695 {
2696     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2697     return 0;
2698 }
2699 EOF
2700 if compile_prog "" "" ; then
2701   accept4=yes
2702 fi
2703
2704 # check if tee/splice is there. vmsplice was added same time.
2705 splice=no
2706 cat > $TMPC << EOF
2707 #include <unistd.h>
2708 #include <fcntl.h>
2709 #include <limits.h>
2710
2711 int main(void)
2712 {
2713     int len, fd = 0;
2714     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2715     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2716     return 0;
2717 }
2718 EOF
2719 if compile_prog "" "" ; then
2720   splice=yes
2721 fi
2722
2723 ##########################################
2724 # signalfd probe
2725 signalfd="no"
2726 cat > $TMPC << EOF
2727 #include <unistd.h>
2728 #include <sys/syscall.h>
2729 #include <signal.h>
2730 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2731 EOF
2732
2733 if compile_prog "" "" ; then
2734   signalfd=yes
2735 fi
2736
2737 # check if eventfd is supported
2738 eventfd=no
2739 cat > $TMPC << EOF
2740 #include <sys/eventfd.h>
2741
2742 int main(void)
2743 {
2744     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2745 }
2746 EOF
2747 if compile_prog "" "" ; then
2748   eventfd=yes
2749 fi
2750
2751 # check for fallocate
2752 fallocate=no
2753 cat > $TMPC << EOF
2754 #include <fcntl.h>
2755
2756 int main(void)
2757 {
2758     fallocate(0, 0, 0, 0);
2759     return 0;
2760 }
2761 EOF
2762 if compile_prog "" "" ; then
2763   fallocate=yes
2764 fi
2765
2766 # check for fallocate hole punching
2767 fallocate_punch_hole=no
2768 cat > $TMPC << EOF
2769 #include <fcntl.h>
2770 #include <linux/falloc.h>
2771
2772 int main(void)
2773 {
2774     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2775     return 0;
2776 }
2777 EOF
2778 if compile_prog "" "" ; then
2779   fallocate_punch_hole=yes
2780 fi
2781
2782 # check for sync_file_range
2783 sync_file_range=no
2784 cat > $TMPC << EOF
2785 #include <fcntl.h>
2786
2787 int main(void)
2788 {
2789     sync_file_range(0, 0, 0, 0);
2790     return 0;
2791 }
2792 EOF
2793 if compile_prog "" "" ; then
2794   sync_file_range=yes
2795 fi
2796
2797 # check for linux/fiemap.h and FS_IOC_FIEMAP
2798 fiemap=no
2799 cat > $TMPC << EOF
2800 #include <sys/ioctl.h>
2801 #include <linux/fs.h>
2802 #include <linux/fiemap.h>
2803
2804 int main(void)
2805 {
2806     ioctl(0, FS_IOC_FIEMAP, 0);
2807     return 0;
2808 }
2809 EOF
2810 if compile_prog "" "" ; then
2811   fiemap=yes
2812 fi
2813
2814 # check for dup3
2815 dup3=no
2816 cat > $TMPC << EOF
2817 #include <unistd.h>
2818
2819 int main(void)
2820 {
2821     dup3(0, 0, 0);
2822     return 0;
2823 }
2824 EOF
2825 if compile_prog "" "" ; then
2826   dup3=yes
2827 fi
2828
2829 # check for ppoll support
2830 ppoll=no
2831 cat > $TMPC << EOF
2832 #include <poll.h>
2833
2834 int main(void)
2835 {
2836     struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
2837     ppoll(&pfd, 1, 0, 0);
2838     return 0;
2839 }
2840 EOF
2841 if compile_prog "" "" ; then
2842   ppoll=yes
2843 fi
2844
2845 # check for prctl(PR_SET_TIMERSLACK , ... ) support
2846 prctl_pr_set_timerslack=no
2847 cat > $TMPC << EOF
2848 #include <sys/prctl.h>
2849
2850 int main(void)
2851 {
2852     prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
2853     return 0;
2854 }
2855 EOF
2856 if compile_prog "" "" ; then
2857   prctl_pr_set_timerslack=yes
2858 fi
2859
2860 # check for epoll support
2861 epoll=no
2862 cat > $TMPC << EOF
2863 #include <sys/epoll.h>
2864
2865 int main(void)
2866 {
2867     epoll_create(0);
2868     return 0;
2869 }
2870 EOF
2871 if compile_prog "" "" ; then
2872   epoll=yes
2873 fi
2874
2875 # epoll_create1 and epoll_pwait are later additions
2876 # so we must check separately for their presence
2877 epoll_create1=no
2878 cat > $TMPC << EOF
2879 #include <sys/epoll.h>
2880
2881 int main(void)
2882 {
2883     /* Note that we use epoll_create1 as a value, not as
2884      * a function being called. This is necessary so that on
2885      * old SPARC glibc versions where the function was present in
2886      * the library but not declared in the header file we will
2887      * fail the configure check. (Otherwise we will get a compiler
2888      * warning but not an error, and will proceed to fail the
2889      * qemu compile where we compile with -Werror.)
2890      */
2891     return (int)(uintptr_t)&epoll_create1;
2892 }
2893 EOF
2894 if compile_prog "" "" ; then
2895   epoll_create1=yes
2896 fi
2897
2898 epoll_pwait=no
2899 cat > $TMPC << EOF
2900 #include <sys/epoll.h>
2901
2902 int main(void)
2903 {
2904     epoll_pwait(0, 0, 0, 0, 0);
2905     return 0;
2906 }
2907 EOF
2908 if compile_prog "" "" ; then
2909   epoll_pwait=yes
2910 fi
2911
2912 # check for sendfile support
2913 sendfile=no
2914 cat > $TMPC << EOF
2915 #include <sys/sendfile.h>
2916
2917 int main(void)
2918 {
2919     return sendfile(0, 0, 0, 0);
2920 }
2921 EOF
2922 if compile_prog "" "" ; then
2923   sendfile=yes
2924 fi
2925
2926 # Check if tools are available to build documentation.
2927 if test "$docs" != "no" ; then
2928   if has makeinfo && has pod2man; then
2929     docs=yes
2930   else
2931     if test "$docs" = "yes" ; then
2932       feature_not_found "docs"
2933     fi
2934     docs=no
2935   fi
2936 fi
2937
2938 # Search for bswap_32 function
2939 byteswap_h=no
2940 cat > $TMPC << EOF
2941 #include <byteswap.h>
2942 int main(void) { return bswap_32(0); }
2943 EOF
2944 if compile_prog "" "" ; then
2945   byteswap_h=yes
2946 fi
2947
2948 # Search for bswap32 function
2949 bswap_h=no
2950 cat > $TMPC << EOF
2951 #include <sys/endian.h>
2952 #include <sys/types.h>
2953 #include <machine/bswap.h>
2954 int main(void) { return bswap32(0); }
2955 EOF
2956 if compile_prog "" "" ; then
2957   bswap_h=yes
2958 fi
2959
2960 ##########################################
2961 # Do we have libiscsi
2962 # We check for iscsi_unmap_sync() to make sure we have a
2963 # recent enough version of libiscsi.
2964 if test "$libiscsi" != "no" ; then
2965   cat > $TMPC << EOF
2966 #include <stdio.h>
2967 #include <iscsi/iscsi.h>
2968 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2969 EOF
2970   if $pkg_config --atleast-version=1.7.0 libiscsi; then
2971     libiscsi="yes"
2972     libiscsi_cflags=$($pkg_config --cflags libiscsi)
2973     libiscsi_libs=$($pkg_config --libs libiscsi)
2974     CFLAGS="$CFLAGS $libiscsi_cflags"
2975     LIBS="$LIBS $libiscsi_libs"
2976   elif compile_prog "" "-liscsi" ; then
2977     libiscsi="yes"
2978     LIBS="$LIBS -liscsi"
2979   else
2980     if test "$libiscsi" = "yes" ; then
2981       feature_not_found "libiscsi"
2982     fi
2983     libiscsi="no"
2984   fi
2985 fi
2986
2987
2988 ##########################################
2989 # Do we need libm
2990 cat > $TMPC << EOF
2991 #include <math.h>
2992 int main(void) { return isnan(sin(0.0)); }
2993 EOF
2994 if compile_prog "" "" ; then
2995   :
2996 elif compile_prog "" "-lm" ; then
2997   LIBS="-lm $LIBS"
2998   libs_qga="-lm $libs_qga"
2999 else
3000   error_exit "libm check failed"
3001 fi
3002
3003 ##########################################
3004 # Do we need librt
3005 # uClibc provides 2 versions of clock_gettime(), one with realtime
3006 # support and one without. This means that the clock_gettime() don't
3007 # need -lrt. We still need it for timer_create() so we check for this
3008 # function in addition.
3009 cat > $TMPC <<EOF
3010 #include <signal.h>
3011 #include <time.h>
3012 int main(void) {
3013   timer_create(CLOCK_REALTIME, NULL, NULL);
3014   return clock_gettime(CLOCK_REALTIME, NULL);
3015 }
3016 EOF
3017
3018 if compile_prog "" "" ; then
3019   :
3020 # we need pthread for static linking. use previous pthread test result
3021 elif compile_prog "" "-lrt $pthread_lib" ; then
3022   LIBS="-lrt $LIBS"
3023   libs_qga="-lrt $libs_qga"
3024 fi
3025
3026 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3027         "$aix" != "yes" -a "$haiku" != "yes" ; then
3028     libs_softmmu="-lutil $libs_softmmu"
3029 fi
3030
3031 ##########################################
3032 # spice probe
3033 if test "$spice" != "no" ; then
3034   cat > $TMPC << EOF
3035 #include <spice.h>
3036 int main(void) { spice_server_new(); return 0; }
3037 EOF
3038   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3039   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3040   if $pkg_config --atleast-version=0.12.0 spice-server && \
3041      $pkg_config --atleast-version=0.12.3 spice-protocol && \
3042      compile_prog "$spice_cflags" "$spice_libs" ; then
3043     spice="yes"
3044     libs_softmmu="$libs_softmmu $spice_libs"
3045     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3046     spice_protocol_version=$($pkg_config --modversion spice-protocol)
3047     spice_server_version=$($pkg_config --modversion spice-server)
3048   else
3049     if test "$spice" = "yes" ; then
3050       feature_not_found "spice"
3051     fi
3052     spice="no"
3053   fi
3054 fi
3055
3056 # check for libcacard for smartcard support
3057 smartcard_cflags=""
3058 # TODO - what's the minimal nss version we support?
3059 if test "$smartcard_nss" != "no"; then
3060   cat > $TMPC << EOF
3061 #include <pk11pub.h>
3062 int main(void) { PK11_FreeSlot(0); return 0; }
3063 EOF
3064     smartcard_includes="-I\$(SRC_PATH)/libcacard"
3065     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3066     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3067     test_cflags="$libcacard_cflags"
3068     # The header files in nss < 3.13.3 have a bug which causes them to
3069     # emit a warning. If we're going to compile QEMU with -Werror, then
3070     # test that the headers don't have this bug. Otherwise we would pass
3071     # the configure test but fail to compile QEMU later.
3072     if test "$werror" = "yes"; then
3073         test_cflags="-Werror $test_cflags"
3074     fi
3075     if test -n "$libtool" &&
3076        $pkg_config --atleast-version=3.12.8 nss && \
3077       compile_prog "$test_cflags" "$libcacard_libs"; then
3078         smartcard_nss="yes"
3079         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3080         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3081         libs_softmmu="$libcacard_libs $libs_softmmu"
3082     else
3083         if test "$smartcard_nss" = "yes"; then
3084             feature_not_found "nss"
3085         fi
3086         smartcard_nss="no"
3087     fi
3088 fi
3089
3090 # check for libusb
3091 if test "$libusb" != "no" ; then
3092     if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3093         libusb="yes"
3094         usb="libusb"
3095         libusb_cflags=$($pkg_config --cflags libusb-1.0)
3096         libusb_libs=$($pkg_config --libs libusb-1.0)
3097         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3098         libs_softmmu="$libs_softmmu $libusb_libs"
3099     else
3100         if test "$libusb" = "yes"; then
3101             feature_not_found "libusb"
3102         fi
3103         libusb="no"
3104     fi
3105 fi
3106
3107 # check for usbredirparser for usb network redirection support
3108 if test "$usb_redir" != "no" ; then
3109     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3110         usb_redir="yes"
3111         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3112         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3113         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3114         libs_softmmu="$libs_softmmu $usb_redir_libs"
3115     else
3116         if test "$usb_redir" = "yes"; then
3117             feature_not_found "usb-redir"
3118         fi
3119         usb_redir="no"
3120     fi
3121 fi
3122
3123 ##########################################
3124
3125 ##########################################
3126 # check if we have fdatasync
3127
3128 fdatasync=no
3129 cat > $TMPC << EOF
3130 #include <unistd.h>
3131 int main(void) {
3132 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3133 return fdatasync(0);
3134 #else
3135 #error Not supported
3136 #endif
3137 }
3138 EOF
3139 if compile_prog "" "" ; then
3140     fdatasync=yes
3141 fi
3142
3143 ##########################################
3144 # check if we have madvise
3145
3146 madvise=no
3147 cat > $TMPC << EOF
3148 #include <sys/types.h>
3149 #include <sys/mman.h>
3150 #include <stddef.h>
3151 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3152 EOF
3153 if compile_prog "" "" ; then
3154     madvise=yes
3155 fi
3156
3157 ##########################################
3158 # check if we have posix_madvise
3159
3160 posix_madvise=no
3161 cat > $TMPC << EOF
3162 #include <sys/mman.h>
3163 #include <stddef.h>
3164 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3165 EOF
3166 if compile_prog "" "" ; then
3167     posix_madvise=yes
3168 fi
3169
3170 ##########################################
3171 # check if we have usable SIGEV_THREAD_ID
3172
3173 sigev_thread_id=no
3174 cat > $TMPC << EOF
3175 #include <signal.h>
3176 int main(void) {
3177   struct sigevent ev;
3178   ev.sigev_notify = SIGEV_THREAD_ID;
3179   ev._sigev_un._tid = 0;
3180   asm volatile("" : : "g"(&ev));
3181   return 0;
3182 }
3183 EOF
3184 if compile_prog "" "" ; then
3185     sigev_thread_id=yes
3186 fi
3187
3188 ##########################################
3189 # check if trace backend exists
3190
3191 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3192 if test "$?" -ne 0 ; then
3193   error_exit "invalid trace backend" \
3194       "Please choose a supported trace backend."
3195 fi
3196
3197 ##########################################
3198 # For 'ust' backend, test if ust headers are present
3199 if test "$trace_backend" = "ust"; then
3200   cat > $TMPC << EOF
3201 #include <ust/tracepoint.h>
3202 #include <ust/marker.h>
3203 int main(void) { return 0; }
3204 EOF
3205   if compile_prog "" "" ; then
3206     LIBS="-lust -lurcu-bp $LIBS"
3207     libs_qga="-lust -lurcu-bp $libs_qga"
3208   else
3209     error_exit "Trace backend 'ust' missing libust header files"
3210   fi
3211 fi
3212
3213 ##########################################
3214 # For 'dtrace' backend, test if 'dtrace' command is present
3215 if test "$trace_backend" = "dtrace"; then
3216   if ! has 'dtrace' ; then
3217     error_exit "dtrace command is not found in PATH $PATH"
3218   fi
3219   trace_backend_stap="no"
3220   if has 'stap' ; then
3221     trace_backend_stap="yes"
3222   fi
3223 fi
3224
3225 ##########################################
3226 # check and set a backend for coroutine
3227
3228 # We prefer ucontext, but it's not always possible. The fallback
3229 # is sigcontext. gthread is not selectable except explicitly, because
3230 # it is not functional enough to run QEMU proper. (It is occasionally
3231 # useful for debugging purposes.)  On Windows the only valid backend
3232 # is the Windows-specific one.
3233
3234 ucontext_works=no
3235 if test "$darwin" != "yes"; then
3236   cat > $TMPC << EOF
3237 #include <ucontext.h>
3238 #ifdef __stub_makecontext
3239 #error Ignoring glibc stub makecontext which will always fail
3240 #endif
3241 int main(void) { makecontext(0, 0, 0); return 0; }
3242 EOF
3243   if compile_prog "" "" ; then
3244     ucontext_works=yes
3245   fi
3246 fi
3247
3248 if test "$coroutine" = ""; then
3249   if test "$mingw32" = "yes"; then
3250     coroutine=win32
3251   elif test "$ucontext_works" = "yes"; then
3252     coroutine=ucontext
3253   else
3254     coroutine=sigaltstack
3255   fi
3256 else
3257   case $coroutine in
3258   windows)
3259     if test "$mingw32" != "yes"; then
3260       error_exit "'windows' coroutine backend only valid for Windows"
3261     fi
3262     # Unfortunately the user visible backend name doesn't match the
3263     # coroutine-*.c filename for this case, so we have to adjust it here.
3264     coroutine=win32
3265     ;;
3266   ucontext)
3267     if test "$ucontext_works" != "yes"; then
3268       feature_not_found "ucontext"
3269     fi
3270     ;;
3271   gthread|sigaltstack)
3272     if test "$mingw32" = "yes"; then
3273       error_exit "only the 'windows' coroutine backend is valid for Windows"
3274     fi
3275     ;;
3276   *)
3277     error_exit "unknown coroutine backend $coroutine"
3278     ;;
3279   esac
3280 fi
3281
3282 ##########################################
3283 # check if we have open_by_handle_at
3284
3285 open_by_handle_at=no
3286 cat > $TMPC << EOF
3287 #include <fcntl.h>
3288 #if !defined(AT_EMPTY_PATH)
3289 # error missing definition
3290 #else
3291 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3292 #endif
3293 EOF
3294 if compile_prog "" "" ; then
3295     open_by_handle_at=yes
3296 fi
3297
3298 ########################################
3299 # check if we have linux/magic.h
3300
3301 linux_magic_h=no
3302 cat > $TMPC << EOF
3303 #include <linux/magic.h>
3304 int main(void) {
3305   return 0;
3306 }
3307 EOF
3308 if compile_prog "" "" ; then
3309     linux_magic_h=yes
3310 fi
3311
3312 ########################################
3313 # check whether we can disable warning option with a pragma (this is needed
3314 # to silence warnings in the headers of some versions of external libraries).
3315 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3316 # only a warning.
3317 #
3318 # If we can't selectively disable warning in the code, disable -Werror so that
3319 # the build doesn't fail anyway.
3320
3321 pragma_disable_unused_but_set=no
3322 cat > $TMPC << EOF
3323 #pragma GCC diagnostic push
3324 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3325 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3326 #pragma GCC diagnostic pop
3327
3328 int main(void) {
3329     return 0;
3330 }
3331 EOF
3332 if compile_prog "-Werror" "" ; then
3333     pragma_diagnostic_available=yes
3334 else
3335     werror=no
3336 fi
3337
3338 ########################################
3339 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3340
3341 valgrind_h=no
3342 cat > $TMPC << EOF
3343 #include <valgrind/valgrind.h>
3344 #include <valgrind/memcheck.h>
3345 int main(void) {
3346   return 0;
3347 }
3348 EOF
3349 if compile_prog "" "" ; then
3350     valgrind_h=yes
3351 fi
3352
3353 ########################################
3354 # check if environ is declared
3355
3356 has_environ=no
3357 cat > $TMPC << EOF
3358 #include <unistd.h>
3359 int main(void) {
3360     environ = 0;
3361     return 0;
3362 }
3363 EOF
3364 if compile_prog "" "" ; then
3365     has_environ=yes
3366 fi
3367
3368 ########################################
3369 # check if cpuid.h is usable.
3370
3371 cpuid_h=no
3372 cat > $TMPC << EOF
3373 #include <cpuid.h>
3374 int main(void) {
3375   return 0;
3376 }
3377 EOF
3378 if compile_prog "" "" ; then
3379     cpuid_h=yes
3380 fi
3381
3382 ########################################
3383 # check if __[u]int128_t is usable.
3384
3385 int128=no
3386 cat > $TMPC << EOF
3387 __int128_t a;
3388 __uint128_t b;
3389 int main (void) {
3390   a = a + b;
3391   b = a * b;
3392   a = a * a;
3393   return 0;
3394 }
3395 EOF
3396 if compile_prog "" "" ; then
3397     int128=yes
3398 fi
3399
3400 ########################################
3401 # check if getauxval is available.
3402
3403 getauxval=no
3404 cat > $TMPC << EOF
3405 #include <sys/auxv.h>
3406 int main(void) {
3407   return getauxval(AT_HWCAP) == 0;
3408 }
3409 EOF
3410 if compile_prog "" "" ; then
3411     getauxval=yes
3412 fi
3413
3414 ##########################################
3415 # End of CC checks
3416 # After here, no more $cc or $ld runs
3417
3418 if test "$gcov" = "yes" ; then
3419   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3420   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3421 elif test "$debug" = "no" ; then
3422   CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3423 fi
3424
3425
3426 # Disable zero malloc errors for official releases unless explicitly told to
3427 # enable/disable
3428 if test -z "$zero_malloc" ; then
3429     if test "$z_version" = "50" ; then
3430         zero_malloc="no"
3431     else
3432         zero_malloc="yes"
3433     fi
3434 fi
3435
3436 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3437 if test "$werror" = "yes"; then
3438     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3439 fi
3440
3441 if test "$solaris" = "no" ; then
3442     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3443         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3444     fi
3445 fi
3446
3447 # test if pod2man has --utf8 option
3448 if pod2man --help | grep -q utf8; then
3449     POD2MAN="pod2man --utf8"
3450 else
3451     POD2MAN="pod2man"
3452 fi
3453
3454 # Use ASLR, no-SEH and DEP if available
3455 if test "$mingw32" = "yes" ; then
3456     for flag in --dynamicbase --no-seh --nxcompat; do
3457         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3458             LDFLAGS="-Wl,$flag $LDFLAGS"
3459         fi
3460     done
3461 fi
3462
3463 qemu_confdir=$sysconfdir$confsuffix
3464 qemu_datadir=$datadir$confsuffix
3465 qemu_localedir="$datadir/locale"
3466
3467 tools=""
3468 if test "$want_tools" = "yes" ; then
3469   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3470   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3471     tools="qemu-nbd\$(EXESUF) $tools"
3472   fi
3473 fi
3474 if test "$softmmu" = yes ; then
3475   if test "$virtfs" != no ; then
3476     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3477       virtfs=yes
3478       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3479     else
3480       if test "$virtfs" = yes; then
3481         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3482       fi
3483       virtfs=no
3484     fi
3485   fi
3486 fi
3487 if [ "$guest_agent" != "no" ]; then
3488   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3489       tools="qemu-ga\$(EXESUF) $tools"
3490       guest_agent=yes
3491   elif [ "$guest_agent" != yes ]; then
3492       guest_agent=no
3493   else
3494       error_exit "Guest agent is not supported on this platform"
3495   fi
3496 fi
3497
3498 # Mac OS X ships with a broken assembler
3499 roms=
3500 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3501         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3502         "$softmmu" = yes ; then
3503   roms="optionrom"
3504 fi
3505 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3506   roms="$roms spapr-rtas"
3507 fi
3508
3509 if test "$cpu" = "s390x" ; then
3510   roms="$roms s390-ccw"
3511 fi
3512
3513 # Probe for the need for relocating the user-only binary.
3514 if test "$pie" = "no" ; then
3515   textseg_addr=
3516   case "$cpu" in
3517     arm | hppa | i386 | m68k | ppc | ppc64 | s390* | sparc | sparc64 | x86_64 | x32)
3518       textseg_addr=0x60000000
3519       ;;
3520     mips)
3521       textseg_addr=0x400000
3522       ;;
3523   esac
3524   if [ -n "$textseg_addr" ]; then
3525     cat > $TMPC <<EOF
3526     int main(void) { return 0; }
3527 EOF
3528     textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
3529     if ! compile_prog "" "$textseg_ldflags"; then
3530       # In case ld does not support -Ttext-segment, edit the default linker
3531       # script via sed to set the .text start addr.  This is needed on FreeBSD
3532       # at least.
3533       $ld --verbose | sed \
3534         -e '1,/==================================================/d' \
3535         -e '/==================================================/,$d' \
3536         -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
3537         -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
3538       textseg_ldflags="-Wl,-T../config-host.ld"
3539     fi
3540   fi
3541 fi
3542
3543 # add pixman flags after all config tests are done
3544 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3545 libs_softmmu="$libs_softmmu $pixman_libs"
3546
3547 echo "Install prefix    $prefix"
3548 echo "BIOS directory    `eval echo $qemu_datadir`"
3549 echo "binary directory  `eval echo $bindir`"
3550 echo "library directory `eval echo $libdir`"
3551 echo "libexec directory `eval echo $libexecdir`"
3552 echo "include directory `eval echo $includedir`"
3553 echo "config directory  `eval echo $sysconfdir`"
3554 if test "$mingw32" = "no" ; then
3555 echo "local state directory   `eval echo $local_statedir`"
3556 echo "Manual directory  `eval echo $mandir`"
3557 echo "ELF interp prefix $interp_prefix"
3558 else
3559 echo "local state directory   queried at runtime"
3560 fi
3561 echo "Source path       $source_path"
3562 echo "C compiler        $cc"
3563 echo "Host C compiler   $host_cc"
3564 echo "Objective-C compiler $objcc"
3565 echo "CFLAGS            $CFLAGS"
3566 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3567 echo "LDFLAGS           $LDFLAGS"
3568 echo "make              $make"
3569 echo "install           $install"
3570 echo "python            $python"
3571 if test "$slirp" = "yes" ; then
3572     echo "smbd              $smbd"
3573 fi
3574 echo "host CPU          $cpu"
3575 echo "host big endian   $bigendian"
3576 echo "target list       $target_list"
3577 echo "tcg debug enabled $debug_tcg"
3578 echo "gprof enabled     $gprof"
3579 echo "sparse enabled    $sparse"
3580 echo "strip binaries    $strip_opt"
3581 echo "profiler          $profiler"
3582 echo "static build      $static"
3583 echo "-Werror enabled   $werror"
3584 if test "$darwin" = "yes" ; then
3585     echo "Cocoa support     $cocoa"
3586 fi
3587 echo "pixman            $pixman"
3588 echo "SDL support       $sdl"
3589 echo "GTK support       $gtk"
3590 echo "curses support    $curses"
3591 echo "curl support      $curl"
3592 echo "mingw32 support   $mingw32"
3593 echo "Audio drivers     $audio_drv_list"
3594 echo "Block whitelist (rw) $block_drv_rw_whitelist"
3595 echo "Block whitelist (ro) $block_drv_ro_whitelist"
3596 echo "Mixer emulation   $mixemu"
3597 echo "VirtFS support    $virtfs"
3598 echo "VNC support       $vnc"
3599 if test "$vnc" = "yes" ; then
3600     echo "VNC TLS support   $vnc_tls"
3601     echo "VNC SASL support  $vnc_sasl"
3602     echo "VNC JPEG support  $vnc_jpeg"
3603     echo "VNC PNG support   $vnc_png"
3604     echo "VNC WS support    $vnc_ws"
3605 fi
3606 if test -n "$sparc_cpu"; then
3607     echo "Target Sparc Arch $sparc_cpu"
3608 fi
3609 echo "xen support       $xen"
3610 echo "brlapi support    $brlapi"
3611 echo "bluez  support    $bluez"
3612 echo "Documentation     $docs"
3613 [ ! -z "$uname_release" ] && \
3614 echo "uname -r          $uname_release"
3615 echo "GUEST_BASE        $guest_base"
3616 echo "PIE               $pie"
3617 echo "vde support       $vde"
3618 echo "Linux AIO support $linux_aio"
3619 echo "ATTR/XATTR support $attr"
3620 echo "Install blobs     $blobs"
3621 echo "KVM support       $kvm"
3622 echo "RDMA support      $rdma"
3623 echo "TCG interpreter   $tcg_interpreter"
3624 echo "fdt support       $fdt"
3625 echo "preadv support    $preadv"
3626 echo "fdatasync         $fdatasync"
3627 echo "madvise           $madvise"
3628 echo "posix_madvise     $posix_madvise"
3629 echo "sigev_thread_id   $sigev_thread_id"
3630 echo "uuid support      $uuid"
3631 echo "libcap-ng support $cap_ng"
3632 echo "vhost-net support $vhost_net"
3633 echo "vhost-scsi support $vhost_scsi"
3634 echo "Trace backend     $trace_backend"
3635 echo "Trace output file $trace_file-<pid>"
3636 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3637 echo "rbd support       $rbd"
3638 echo "xfsctl support    $xfs"
3639 echo "nss used          $smartcard_nss"
3640 echo "libusb            $libusb"
3641 echo "usb net redir     $usb_redir"
3642 echo "GLX support       $glx"
3643 echo "libiscsi support  $libiscsi"
3644 echo "build guest agent $guest_agent"
3645 echo "seccomp support   $seccomp"
3646 echo "coroutine backend $coroutine"
3647 echo "GlusterFS support $glusterfs"
3648 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3649 echo "gcov              $gcov_tool"
3650 echo "gcov enabled      $gcov"
3651 echo "TPM support       $tpm"
3652 echo "libssh2 support   $libssh2"
3653 echo "TPM passthrough   $tpm_passthrough"
3654 echo "QOM debugging     $qom_cast_debug"
3655
3656 if test "$sdl_too_old" = "yes"; then
3657 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3658 fi
3659
3660 config_host_mak="config-host.mak"
3661
3662 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3663
3664 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3665 printf "# Configured with:" >> $config_host_mak
3666 printf " '%s'" "$0" "$@" >> $config_host_mak
3667 echo >> $config_host_mak
3668
3669 echo all: >> $config_host_mak
3670 echo "prefix=$prefix" >> $config_host_mak
3671 echo "bindir=$bindir" >> $config_host_mak
3672 echo "libdir=$libdir" >> $config_host_mak
3673 echo "libexecdir=$libexecdir" >> $config_host_mak
3674 echo "includedir=$includedir" >> $config_host_mak
3675 echo "mandir=$mandir" >> $config_host_mak
3676 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3677 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3678 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3679 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3680 if test "$mingw32" = "no" ; then
3681   echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3682 fi
3683 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3684 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3685 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3686 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3687 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3688
3689 echo "ARCH=$ARCH" >> $config_host_mak
3690
3691 case "$cpu" in
3692   arm|i386|x86_64|x32|ppc|aarch64)
3693     # The TCG interpreter currently does not support ld/st optimization.
3694     if test "$tcg_interpreter" = "no" ; then
3695         echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_host_mak
3696     fi
3697   ;;
3698 esac
3699 if test "$debug_tcg" = "yes" ; then
3700   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3701 fi
3702 if test "$strip_opt" = "yes" ; then
3703   echo "STRIP=${strip}" >> $config_host_mak
3704 fi
3705 if test "$bigendian" = "yes" ; then
3706   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3707 fi
3708 if test "$mingw32" = "yes" ; then
3709   echo "CONFIG_WIN32=y" >> $config_host_mak
3710   rc_version=`cat $source_path/VERSION`
3711   version_major=${rc_version%%.*}
3712   rc_version=${rc_version#*.}
3713   version_minor=${rc_version%%.*}
3714   rc_version=${rc_version#*.}
3715   version_subminor=${rc_version%%.*}
3716   version_micro=0
3717   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3718   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3719 else
3720   echo "CONFIG_POSIX=y" >> $config_host_mak
3721 fi
3722
3723 if test "$linux" = "yes" ; then
3724   echo "CONFIG_LINUX=y" >> $config_host_mak
3725 fi
3726
3727 if test "$darwin" = "yes" ; then
3728   echo "CONFIG_DARWIN=y" >> $config_host_mak
3729 fi
3730
3731 if test "$aix" = "yes" ; then
3732   echo "CONFIG_AIX=y" >> $config_host_mak
3733 fi
3734
3735 if test "$solaris" = "yes" ; then
3736   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3737   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3738   if test "$needs_libsunmath" = "yes" ; then
3739     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3740   fi
3741 fi
3742 if test "$haiku" = "yes" ; then
3743   echo "CONFIG_HAIKU=y" >> $config_host_mak
3744 fi
3745 if test "$static" = "yes" ; then
3746   echo "CONFIG_STATIC=y" >> $config_host_mak
3747 fi
3748 if test "$profiler" = "yes" ; then
3749   echo "CONFIG_PROFILER=y" >> $config_host_mak
3750 fi
3751 if test "$slirp" = "yes" ; then
3752   echo "CONFIG_SLIRP=y" >> $config_host_mak
3753   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3754 fi
3755 if test "$vde" = "yes" ; then
3756   echo "CONFIG_VDE=y" >> $config_host_mak
3757 fi
3758 if test "$cap_ng" = "yes" ; then
3759   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3760 fi
3761 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3762 for drv in $audio_drv_list; do
3763     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3764     echo "$def=y" >> $config_host_mak
3765     if test "$drv" = "fmod"; then
3766         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3767     fi
3768 done
3769 if test "$audio_pt_int" = "yes" ; then
3770   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3771 fi
3772 if test "$audio_win_int" = "yes" ; then
3773   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3774 fi
3775 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
3776 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
3777 if test "$mixemu" = "yes" ; then
3778   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3779 fi
3780 if test "$vnc" = "yes" ; then
3781   echo "CONFIG_VNC=y" >> $config_host_mak
3782 fi
3783 if test "$vnc_tls" = "yes" ; then
3784   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3785 fi
3786 if test "$vnc_sasl" = "yes" ; then
3787   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3788 fi
3789 if test "$vnc_jpeg" = "yes" ; then
3790   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3791 fi
3792 if test "$vnc_png" = "yes" ; then
3793   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3794 fi
3795 if test "$vnc_ws" = "yes" ; then
3796   echo "CONFIG_VNC_WS=y" >> $config_host_mak
3797   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3798 fi
3799 if test "$fnmatch" = "yes" ; then
3800   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3801 fi
3802 if test "$uuid" = "yes" ; then
3803   echo "CONFIG_UUID=y" >> $config_host_mak
3804 fi
3805 if test "$xfs" = "yes" ; then
3806   echo "CONFIG_XFS=y" >> $config_host_mak
3807 fi
3808 qemu_version=`head $source_path/VERSION`
3809 echo "VERSION=$qemu_version" >>$config_host_mak
3810 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3811 echo "SRC_PATH=$source_path" >> $config_host_mak
3812 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3813 if [ "$docs" = "yes" ] ; then
3814   echo "BUILD_DOCS=yes" >> $config_host_mak
3815 fi
3816 if test "$sdl" = "yes" ; then
3817   echo "CONFIG_SDL=y" >> $config_host_mak
3818   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3819 fi
3820 if test "$cocoa" = "yes" ; then
3821   echo "CONFIG_COCOA=y" >> $config_host_mak
3822 fi
3823 if test "$curses" = "yes" ; then
3824   echo "CONFIG_CURSES=y" >> $config_host_mak
3825 fi
3826 if test "$utimens" = "yes" ; then
3827   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3828 fi
3829 if test "$pipe2" = "yes" ; then
3830   echo "CONFIG_PIPE2=y" >> $config_host_mak
3831 fi
3832 if test "$accept4" = "yes" ; then
3833   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3834 fi
3835 if test "$splice" = "yes" ; then
3836   echo "CONFIG_SPLICE=y" >> $config_host_mak
3837 fi
3838 if test "$eventfd" = "yes" ; then
3839   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3840 fi
3841 if test "$fallocate" = "yes" ; then
3842   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3843 fi
3844 if test "$fallocate_punch_hole" = "yes" ; then
3845   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3846 fi
3847 if test "$sync_file_range" = "yes" ; then
3848   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3849 fi
3850 if test "$fiemap" = "yes" ; then
3851   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3852 fi
3853 if test "$dup3" = "yes" ; then
3854   echo "CONFIG_DUP3=y" >> $config_host_mak
3855 fi
3856 if test "$ppoll" = "yes" ; then
3857   echo "CONFIG_PPOLL=y" >> $config_host_mak
3858 fi
3859 if test "$prctl_pr_set_timerslack" = "yes" ; then
3860   echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
3861 fi
3862 if test "$epoll" = "yes" ; then
3863   echo "CONFIG_EPOLL=y" >> $config_host_mak
3864 fi
3865 if test "$epoll_create1" = "yes" ; then
3866   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3867 fi
3868 if test "$epoll_pwait" = "yes" ; then
3869   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3870 fi
3871 if test "$sendfile" = "yes" ; then
3872   echo "CONFIG_SENDFILE=y" >> $config_host_mak
3873 fi
3874 if test "$inotify" = "yes" ; then
3875   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3876 fi
3877 if test "$inotify1" = "yes" ; then
3878   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3879 fi
3880 if test "$byteswap_h" = "yes" ; then
3881   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3882 fi
3883 if test "$bswap_h" = "yes" ; then
3884   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3885 fi
3886 if test "$curl" = "yes" ; then
3887   echo "CONFIG_CURL=y" >> $config_host_mak
3888   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3889 fi
3890 if test "$brlapi" = "yes" ; then
3891   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3892 fi
3893 if test "$bluez" = "yes" ; then
3894   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3895   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3896 fi
3897 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3898 if test "$gtk" = "yes" ; then
3899   echo "CONFIG_GTK=y" >> $config_host_mak
3900   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3901   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3902 fi
3903 if test "$xen" = "yes" ; then
3904   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3905   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3906 fi
3907 if test "$linux_aio" = "yes" ; then
3908   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3909 fi
3910 if test "$attr" = "yes" ; then
3911   echo "CONFIG_ATTR=y" >> $config_host_mak
3912 fi
3913 if test "$libattr" = "yes" ; then
3914   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3915 fi
3916 if test "$virtfs" = "yes" ; then
3917   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3918 fi
3919 if test "$vhost_scsi" = "yes" ; then
3920   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
3921 fi
3922 if test "$blobs" = "yes" ; then
3923   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3924 fi
3925 if test "$iovec" = "yes" ; then
3926   echo "CONFIG_IOVEC=y" >> $config_host_mak
3927 fi
3928 if test "$preadv" = "yes" ; then
3929   echo "CONFIG_PREADV=y" >> $config_host_mak
3930 fi
3931 if test "$fdt" = "yes" ; then
3932   echo "CONFIG_FDT=y" >> $config_host_mak
3933 fi
3934 if test "$signalfd" = "yes" ; then
3935   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3936 fi
3937 if test "$tcg_interpreter" = "yes" ; then
3938   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3939 fi
3940 if test "$fdatasync" = "yes" ; then
3941   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3942 fi
3943 if test "$madvise" = "yes" ; then
3944   echo "CONFIG_MADVISE=y" >> $config_host_mak
3945 fi
3946 if test "$posix_madvise" = "yes" ; then
3947   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3948 fi
3949 if test "$sigev_thread_id" = "yes" ; then
3950   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3951 fi
3952
3953 if test "$spice" = "yes" ; then
3954   echo "CONFIG_SPICE=y" >> $config_host_mak
3955 fi
3956
3957 if test "$smartcard_nss" = "yes" ; then
3958   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3959   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3960   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3961 fi
3962
3963 if test "$libusb" = "yes" ; then
3964   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
3965 fi
3966
3967 if test "$usb_redir" = "yes" ; then
3968   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3969 fi
3970
3971 if test "$glx" = "yes" ; then
3972   echo "CONFIG_GLX=y" >> $config_host_mak
3973   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
3974 fi
3975
3976 if test "$libiscsi" = "yes" ; then
3977   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3978 fi
3979
3980 if test "$seccomp" = "yes"; then
3981   echo "CONFIG_SECCOMP=y" >> $config_host_mak
3982 fi
3983
3984 # XXX: suppress that
3985 if [ "$bsd" = "yes" ] ; then
3986   echo "CONFIG_BSD=y" >> $config_host_mak
3987 fi
3988
3989 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3990
3991 if test "$zero_malloc" = "yes" ; then
3992   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3993 fi
3994 if test "$qom_cast_debug" = "yes" ; then
3995   echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
3996 fi
3997 if test "$rbd" = "yes" ; then
3998   echo "CONFIG_RBD=y" >> $config_host_mak
3999 fi
4000
4001 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4002
4003 if test "$open_by_handle_at" = "yes" ; then
4004   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4005 fi
4006
4007 if test "$linux_magic_h" = "yes" ; then
4008   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4009 fi
4010
4011 if test "$pragma_diagnostic_available" = "yes" ; then
4012   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4013 fi
4014
4015 if test "$valgrind_h" = "yes" ; then
4016   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4017 fi
4018
4019 if test "$has_environ" = "yes" ; then
4020   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4021 fi
4022
4023 if test "$cpuid_h" = "yes" ; then
4024   echo "CONFIG_CPUID_H=y" >> $config_host_mak
4025 fi
4026
4027 if test "$int128" = "yes" ; then
4028   echo "CONFIG_INT128=y" >> $config_host_mak
4029 fi
4030
4031 if test "$getauxval" = "yes" ; then
4032   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4033 fi
4034
4035 if test "$glusterfs" = "yes" ; then
4036   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
4037 fi
4038
4039 if test "$glusterfs_discard" = "yes" ; then
4040   echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4041 fi
4042
4043 if test "$libssh2" = "yes" ; then
4044   echo "CONFIG_LIBSSH2=y" >> $config_host_mak
4045 fi
4046
4047 if test "$virtio_blk_data_plane" = "yes" ; then
4048   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4049 fi
4050
4051 # USB host support
4052 case "$usb" in
4053 linux)
4054   echo "HOST_USB=linux legacy" >> $config_host_mak
4055 ;;
4056 bsd)
4057   echo "HOST_USB=bsd" >> $config_host_mak
4058 ;;
4059 libusb)
4060   if test "$linux" = "yes"; then
4061     echo "HOST_USB=libusb linux legacy" >> $config_host_mak
4062   else
4063     echo "HOST_USB=libusb legacy" >> $config_host_mak
4064   fi
4065 ;;
4066 *)
4067   echo "HOST_USB=stub" >> $config_host_mak
4068 ;;
4069 esac
4070
4071 # TPM passthrough support?
4072 if test "$tpm" = "yes"; then
4073   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4074   if test "$tpm_passthrough" = "yes"; then
4075     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4076   fi
4077 fi
4078
4079 # use default implementation for tracing backend-specific routines
4080 trace_default=yes
4081 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4082 if test "$trace_backend" = "nop"; then
4083   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4084 fi
4085 if test "$trace_backend" = "simple"; then
4086   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4087   trace_default=no
4088   # Set the appropriate trace file.
4089   trace_file="\"$trace_file-\" FMT_pid"
4090 fi
4091 if test "$trace_backend" = "stderr"; then
4092   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4093   trace_default=no
4094 fi
4095 if test "$trace_backend" = "ust"; then
4096   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4097 fi
4098 if test "$trace_backend" = "dtrace"; then
4099   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4100   if test "$trace_backend_stap" = "yes" ; then
4101     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4102   fi
4103 fi
4104 if test "$trace_backend" = "ftrace"; then
4105   if test "$linux" = "yes" ; then
4106     echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4107     trace_default=no
4108   else
4109     feature_not_found "ftrace(trace backend)"
4110   fi
4111 fi
4112 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4113 if test "$trace_default" = "yes"; then
4114   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4115 fi
4116
4117 if test "$rdma" = "yes" ; then
4118   echo "CONFIG_RDMA=y" >> $config_host_mak
4119 fi
4120
4121 if test "$tcg_interpreter" = "yes"; then
4122   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4123 elif test "$ARCH" = "sparc64" ; then
4124   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4125 elif test "$ARCH" = "s390x" ; then
4126   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4127 elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4128   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4129 else
4130   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4131 fi
4132 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4133
4134 echo "TOOLS=$tools" >> $config_host_mak
4135 echo "ROMS=$roms" >> $config_host_mak
4136 echo "MAKE=$make" >> $config_host_mak
4137 echo "INSTALL=$install" >> $config_host_mak
4138 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4139 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4140 if test -n "$libtool"; then
4141   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4142   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4143 else
4144   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4145   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4146 fi
4147 echo "PYTHON=$python" >> $config_host_mak
4148 echo "CC=$cc" >> $config_host_mak
4149 echo "CC_I386=$cc_i386" >> $config_host_mak
4150 echo "HOST_CC=$host_cc" >> $config_host_mak
4151 echo "OBJCC=$objcc" >> $config_host_mak
4152 echo "AR=$ar" >> $config_host_mak
4153 echo "AS=$as" >> $config_host_mak
4154 echo "CPP=$cpp" >> $config_host_mak
4155 echo "OBJCOPY=$objcopy" >> $config_host_mak
4156 echo "LD=$ld" >> $config_host_mak
4157 echo "WINDRES=$windres" >> $config_host_mak
4158 echo "LIBTOOL=$libtool" >> $config_host_mak
4159 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4160 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4161 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4162 if test "$sparse" = "yes" ; then
4163   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4164   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4165   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4166 fi
4167 if test "$cross_prefix" != ""; then
4168   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4169 else
4170   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4171 fi
4172 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4173 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4174 echo "LIBS+=$LIBS" >> $config_host_mak
4175 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4176 echo "EXESUF=$EXESUF" >> $config_host_mak
4177 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4178 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4179 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4180 if test "$gcov" = "yes" ; then
4181   echo "CONFIG_GCOV=y" >> $config_host_mak
4182   echo "GCOV=$gcov_tool" >> $config_host_mak
4183 fi
4184
4185 # use included Linux headers
4186 if test "$linux" = "yes" ; then
4187   mkdir -p linux-headers
4188   case "$cpu" in
4189   i386|x86_64|x32)
4190     linux_arch=x86
4191     ;;
4192   ppcemb|ppc|ppc64)
4193     linux_arch=powerpc
4194     ;;
4195   s390x)
4196     linux_arch=s390
4197     ;;
4198   aarch64)
4199     linux_arch=arm64
4200     ;;
4201   *)
4202     # For most CPUs the kernel architecture name and QEMU CPU name match.
4203     linux_arch="$cpu"
4204     ;;
4205   esac
4206     # For non-KVM architectures we will not have asm headers
4207     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4208       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4209     fi
4210 fi
4211
4212 for target in $target_list; do
4213 target_dir="$target"
4214 config_target_mak=$target_dir/config-target.mak
4215 target_name=`echo $target | cut -d '-' -f 1`
4216 target_bigendian="no"
4217
4218 case "$target_name" in
4219   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4220   target_bigendian=yes
4221   ;;
4222 esac
4223 target_softmmu="no"
4224 target_user_only="no"
4225 target_linux_user="no"
4226 target_bsd_user="no"
4227 case "$target" in
4228   ${target_name}-softmmu)
4229     target_softmmu="yes"
4230     ;;
4231   ${target_name}-linux-user)
4232     if test "$linux" != "yes" ; then
4233       error_exit "Target '$target' is only available on a Linux host"
4234     fi
4235     target_user_only="yes"
4236     target_linux_user="yes"
4237     ;;
4238   ${target_name}-bsd-user)
4239     if test "$bsd" != "yes" ; then
4240       error_exit "Target '$target' is only available on a BSD host"
4241     fi
4242     target_user_only="yes"
4243     target_bsd_user="yes"
4244     ;;
4245   *)
4246     error_exit "Target '$target' not recognised"
4247     exit 1
4248     ;;
4249 esac
4250
4251 mkdir -p $target_dir
4252 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4253
4254 bflt="no"
4255 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4256 gdb_xml_files=""
4257
4258 TARGET_ARCH="$target_name"
4259 TARGET_BASE_ARCH=""
4260 TARGET_ABI_DIR=""
4261
4262 case "$target_name" in
4263   i386)
4264   ;;
4265   x86_64)
4266     TARGET_BASE_ARCH=i386
4267   ;;
4268   alpha)
4269   ;;
4270   arm|armeb)
4271     TARGET_ARCH=arm
4272     bflt="yes"
4273     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4274   ;;
4275   cris)
4276   ;;
4277   lm32)
4278   ;;
4279   m68k)
4280     bflt="yes"
4281     gdb_xml_files="cf-core.xml cf-fp.xml"
4282   ;;
4283   microblaze|microblazeel)
4284     TARGET_ARCH=microblaze
4285     bflt="yes"
4286   ;;
4287   mips|mipsel)
4288     TARGET_ARCH=mips
4289     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4290   ;;
4291   mipsn32|mipsn32el)
4292     TARGET_ARCH=mips64
4293     TARGET_BASE_ARCH=mips
4294     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4295     echo "TARGET_ABI32=y" >> $config_target_mak
4296   ;;
4297   mips64|mips64el)
4298     TARGET_ARCH=mips64
4299     TARGET_BASE_ARCH=mips
4300     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4301   ;;
4302   moxie)
4303   ;;
4304   or32)
4305     TARGET_ARCH=openrisc
4306     TARGET_BASE_ARCH=openrisc
4307   ;;
4308   ppc)
4309     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4310   ;;
4311   ppcemb)
4312     TARGET_BASE_ARCH=ppc
4313     TARGET_ABI_DIR=ppc
4314     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4315   ;;
4316   ppc64)
4317     TARGET_BASE_ARCH=ppc
4318     TARGET_ABI_DIR=ppc
4319     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4320   ;;
4321   ppc64abi32)
4322     TARGET_ARCH=ppc64
4323     TARGET_BASE_ARCH=ppc
4324     TARGET_ABI_DIR=ppc
4325     echo "TARGET_ABI32=y" >> $config_target_mak
4326     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4327   ;;
4328   sh4|sh4eb)
4329     TARGET_ARCH=sh4
4330     bflt="yes"
4331   ;;
4332   sparc)
4333   ;;
4334   sparc64)
4335     TARGET_BASE_ARCH=sparc
4336   ;;
4337   sparc32plus)
4338     TARGET_ARCH=sparc64
4339     TARGET_BASE_ARCH=sparc
4340     TARGET_ABI_DIR=sparc
4341     echo "TARGET_ABI32=y" >> $config_target_mak
4342   ;;
4343   s390x)
4344   ;;
4345   unicore32)
4346   ;;
4347   xtensa|xtensaeb)
4348     TARGET_ARCH=xtensa
4349   ;;
4350   *)
4351     error_exit "Unsupported target CPU"
4352   ;;
4353 esac
4354 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4355 if [ "$TARGET_BASE_ARCH" = "" ]; then
4356   TARGET_BASE_ARCH=$TARGET_ARCH
4357 fi
4358
4359 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4360
4361 upper() {
4362     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4363 }
4364
4365 target_arch_name="`upper $TARGET_ARCH`"
4366 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4367 echo "TARGET_NAME=$target_name" >> $config_target_mak
4368 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4369 if [ "$TARGET_ABI_DIR" = "" ]; then
4370   TARGET_ABI_DIR=$TARGET_ARCH
4371 fi
4372 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4373 case "$target_name" in
4374   i386|x86_64)
4375     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4376       echo "CONFIG_XEN=y" >> $config_target_mak
4377       if test "$xen_pci_passthrough" = yes; then
4378         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4379       fi
4380     fi
4381     ;;
4382   *)
4383 esac
4384 case "$target_name" in
4385   arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4386     # Make sure the target and host cpus are compatible
4387     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4388       \( "$target_name" = "$cpu" -o \
4389       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4390       \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4391       \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4392       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4393       \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
4394       \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4395       echo "CONFIG_KVM=y" >> $config_target_mak
4396       if test "$vhost_net" = "yes" ; then
4397         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4398       fi
4399     fi
4400 esac
4401 if test "$target_bigendian" = "yes" ; then
4402   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4403 fi
4404 if test "$target_softmmu" = "yes" ; then
4405   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4406 fi
4407 if test "$target_user_only" = "yes" ; then
4408   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4409   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4410 fi
4411 if test "$target_linux_user" = "yes" ; then
4412   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4413 fi
4414 list=""
4415 if test ! -z "$gdb_xml_files" ; then
4416   for x in $gdb_xml_files; do
4417     list="$list $source_path/gdb-xml/$x"
4418   done
4419   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4420 fi
4421
4422 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4423   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4424 fi
4425 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4426   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4427 fi
4428 if test "$target_bsd_user" = "yes" ; then
4429   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4430 fi
4431
4432 # generate QEMU_CFLAGS/LDFLAGS for targets
4433
4434 cflags=""
4435 ldflags=""
4436
4437 for i in $ARCH $TARGET_BASE_ARCH ; do
4438   case "$i" in
4439   alpha)
4440     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4441     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4442   ;;
4443   arm)
4444     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4445     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4446   ;;
4447   cris)
4448     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4449     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4450   ;;
4451   hppa)
4452     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4453     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4454   ;;
4455   i386|x86_64|x32)
4456     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4457     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4458   ;;
4459   ia64*)
4460     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4461     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4462   ;;
4463   lm32)
4464     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4465     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4466   ;;
4467   m68k)
4468     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4469     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4470   ;;
4471   microblaze*)
4472     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4473     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4474   ;;
4475   mips*)
4476     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4477     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4478   ;;
4479   moxie*)
4480     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4481     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4482   ;;
4483   or32)
4484     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4485     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4486   ;;
4487   ppc*)
4488     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4489     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4490   ;;
4491   s390*)
4492     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4493     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4494   ;;
4495   sh4)
4496     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4497     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4498   ;;
4499   sparc*)
4500     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4501     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4502   ;;
4503   xtensa*)
4504     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4505     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4506   ;;
4507   esac
4508 done
4509 if test "$tcg_interpreter" = "yes" ; then
4510   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4511   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4512 fi
4513
4514 case "$ARCH" in
4515 alpha)
4516   # Ensure there's only a single GP
4517   cflags="-msmall-data $cflags"
4518 ;;
4519 esac
4520
4521 if test "$gprof" = "yes" ; then
4522   echo "TARGET_GPROF=yes" >> $config_target_mak
4523   if test "$target_linux_user" = "yes" ; then
4524     cflags="-p $cflags"
4525     ldflags="-p $ldflags"
4526   fi
4527   if test "$target_softmmu" = "yes" ; then
4528     ldflags="-p $ldflags"
4529     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4530   fi
4531 fi
4532
4533 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4534   ldflags="$ldflags $textseg_ldflags"
4535 fi
4536
4537 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4538 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4539
4540 done # for target in $targets
4541
4542 if [ "$pixman" = "internal" ]; then
4543   echo "config-host.h: subdir-pixman" >> $config_host_mak
4544 fi
4545
4546 if test "$rdma" = "yes" ; then
4547 echo "CONFIG_RDMA=y" >> $config_host_mak
4548 fi
4549
4550 if [ "$dtc_internal" = "yes" ]; then
4551   echo "config-host.h: subdir-dtc" >> $config_host_mak
4552 fi
4553
4554 # build tree in object directory in case the source is not in the current directory
4555 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa"
4556 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4557 DIRS="$DIRS roms/seabios roms/vgabios"
4558 DIRS="$DIRS qapi-generated"
4559 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4560 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4561 FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
4562 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4563 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4564 FILES="$FILES pc-bios/s390-ccw/Makefile"
4565 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4566 FILES="$FILES pc-bios/qemu-icon.bmp"
4567 for bios_file in \
4568     $source_path/pc-bios/*.bin \
4569     $source_path/pc-bios/*.aml \
4570     $source_path/pc-bios/*.rom \
4571     $source_path/pc-bios/*.dtb \
4572     $source_path/pc-bios/*.img \
4573     $source_path/pc-bios/openbios-* \
4574     $source_path/pc-bios/palcode-*
4575 do
4576     FILES="$FILES pc-bios/`basename $bios_file`"
4577 done
4578 mkdir -p $DIRS
4579 for f in $FILES ; do
4580     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4581         symlink "$source_path/$f" "$f"
4582     fi
4583 done
4584
4585 # temporary config to build submodules
4586 for rom in seabios vgabios ; do
4587     config_mak=roms/$rom/config.mak
4588     echo "# Automatically generated by configure - do not modify" > $config_mak
4589     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4590     echo "AS=$as" >> $config_mak
4591     echo "CC=$cc" >> $config_mak
4592     echo "BCC=bcc" >> $config_mak
4593     echo "CPP=$cpp" >> $config_mak
4594     echo "OBJCOPY=objcopy" >> $config_mak
4595     echo "IASL=iasl" >> $config_mak
4596     echo "LD=$ld" >> $config_mak
4597 done
4598
4599 if test "$docs" = "yes" ; then
4600   mkdir -p QMP
4601 fi