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