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_whitelist=""
 127 host_cc="cc"
 128 libs_softmmu=""
 129 libs_tools=""
 130 audio_pt_int=""
 131 audio_win_int=""
 132 cc_i386=i386-pc-linux-gnu-gcc
 133 libs_qga=""
 134 debug_info="yes"
 135
 136 # Don't accept a target_list environment variable.
 137 unset target_list
 138
 139 # Default value for a variable defining feature "foo".
 140 #  * foo="no"  feature will only be used if --enable-foo arg is given
 141 #  * foo=""    feature will be searched for, and if found, will be used
 142 #              unless --disable-foo is given
 143 #  * foo="yes" this value will only be set by --enable-foo flag.
 144 #              feature will searched for,
 145 #              if not found, configure exits with error
 146 #
 147 # Always add --enable-foo and --disable-foo command line args.
 148 # Distributions want to ensure that several features are compiled in, and it
 149 # is impossible without a --enable-foo that exits if a feature is not found.
 150
 151 bluez=""
 152 brlapi=""
 153 curl=""
 154 curses=""
 155 docs=""
 156 fdt=""
 157 nptl=""
 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 gprof="no"
 183 debug_tcg="no"
 184 debug="no"
 185 strip_opt="yes"
 186 tcg_interpreter="no"
 187 bigendian="no"
 188 mingw32="no"
 189 gcov="no"
 190 gcov_tool="gcov"
 191 EXESUF=""
 192 prefix="/usr/local"
 193 mandir="\${prefix}/share/man"
 194 datadir="\${prefix}/share"
 195 qemu_docdir="\${prefix}/share/doc/qemu"
 196 bindir="\${prefix}/bin"
 197 libdir="\${prefix}/lib"
 198 libexecdir="\${prefix}/libexec"
 199 includedir="\${prefix}/include"
 200 sysconfdir="\${prefix}/etc"
 201 local_statedir="\${prefix}/var"
 202 confsuffix="/qemu"
 203 slirp="yes"
 204 fmod_lib=""
 205 fmod_inc=""
 206 oss_lib=""
 207 bsd="no"
 208 linux="no"
 209 solaris="no"
 210 profiler="no"
 211 cocoa="no"
 212 softmmu="yes"
 213 linux_user="no"
 214 bsd_user="no"
 215 guest_base="yes"
 216 uname_release=""
 217 mixemu="no"
 218 aix="no"
 219 blobs="yes"
 220 pkgversion=""
 221 pie=""
 222 zero_malloc=""
 223 qom_cast_debug="yes"
 224 trace_backend="nop"
 225 trace_file="trace"
 226 spice=""
 227 rbd=""
 228 smartcard_nss=""
 229 libusb=""
 230 usb_redir=""
 231 glx=""
 232 zlib="yes"
 233 guest_agent="yes"
 234 want_tools="yes"
 235 libiscsi=""
 236 coroutine=""
 237 seccomp=""
 238 glusterfs=""
 239 virtio_blk_data_plane=""
 240 gtk=""
 241 gtkabi="2.0"
 242 tpm="no"
 243 libssh2=""
 244
 245 # parse CC options first
 246 for opt do
 247   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 248   case "$opt" in
 249   --cross-prefix=*) cross_prefix="$optarg"
 250   ;;
 251   --cc=*) CC="$optarg"
 252   ;;
 253   --source-path=*) source_path="$optarg"
 254   ;;
 255   --cpu=*) cpu="$optarg"
 256   ;;
 257   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 258                     EXTRA_CFLAGS="$optarg"
 259   ;;
 260   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 261                      EXTRA_LDFLAGS="$optarg"
 262   ;;
 263   --enable-debug-info) debug_info="yes"
 264   ;;
 265   --disable-debug-info) debug_info="no"
 266   ;;
 267   esac
 268 done
 269 # OS specific
 270 # Using uname is really, really broken.  Once we have the right set of checks
 271 # we can eliminate its usage altogether.
 272
 273 # Preferred compiler:
 274 #  ${CC} (if set)
 275 #  ${cross_prefix}gcc (if cross-prefix specified)
 276 #  system compiler
 277 if test -z "${CC}${cross_prefix}"; then
 278   cc="$host_cc"
 279 else
 280   cc="${CC-${cross_prefix}gcc}"
 281 fi
 282
 283 ar="${AR-${cross_prefix}ar}"
 284 as="${AS-${cross_prefix}as}"
 285 cpp="${CPP-$cc -E}"
 286 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 287 ld="${LD-${cross_prefix}ld}"
 288 libtool="${LIBTOOL-${cross_prefix}libtool}"
 289 strip="${STRIP-${cross_prefix}strip}"
 290 windres="${WINDRES-${cross_prefix}windres}"
 291 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 292 query_pkg_config() {
 293     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 294 }
 295 pkg_config=query_pkg_config
 296 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 297
 298 # default flags for all hosts
 299 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 300 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 301 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 302 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 303 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 304 if test "$debug_info" = "yes"; then
 305     CFLAGS="-g $CFLAGS"
 306     LDFLAGS="-g $LDFLAGS"
 307 fi
 308
 309 # make source path absolute
 310 source_path=`cd "$source_path"; pwd`
 311
 312 check_define() {
 313 cat > $TMPC <<EOF
 314 #if !defined($1)
 315 #error $1 not defined
 316 #endif
 317 int main(void) { return 0; }
 318 EOF
 319   compile_object
 320 }
 321
 322 if check_define __linux__ ; then
 323   targetos="Linux"
 324 elif check_define _WIN32 ; then
 325   targetos='MINGW32'
 326 elif check_define __OpenBSD__ ; then
 327   targetos='OpenBSD'
 328 elif check_define __sun__ ; then
 329   targetos='SunOS'
 330 elif check_define __HAIKU__ ; then
 331   targetos='Haiku'
 332 else
 333   targetos=`uname -s`
 334 fi
 335
 336 # Some host OSes need non-standard checks for which CPU to use.
 337 # Note that these checks are broken for cross-compilation: if you're
 338 # cross-compiling to one of these OSes then you'll need to specify
 339 # the correct CPU with the --cpu option.
 340 case $targetos in
 341 Darwin)
 342   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 343   # run 64-bit userspace code.
 344   # If the user didn't specify a CPU explicitly and the kernel says this is
 345   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 346   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 347     cpu="x86_64"
 348   fi
 349   ;;
 350 SunOS)
 351   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 352   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 353     cpu="x86_64"
 354   fi
 355 esac
 356
 357 if test ! -z "$cpu" ; then
 358   # command line argument
 359   :
 360 elif check_define __i386__ ; then
 361   cpu="i386"
 362 elif check_define __x86_64__ ; then
 363   cpu="x86_64"
 364 elif check_define __sparc__ ; then
 365   if check_define __arch64__ ; then
 366     cpu="sparc64"
 367   else
 368     cpu="sparc"
 369   fi
 370 elif check_define _ARCH_PPC ; then
 371   if check_define _ARCH_PPC64 ; then
 372     cpu="ppc64"
 373   else
 374     cpu="ppc"
 375   fi
 376 elif check_define __mips__ ; then
 377   cpu="mips"
 378 elif check_define __ia64__ ; then
 379   cpu="ia64"
 380 elif check_define __s390__ ; then
 381   if check_define __s390x__ ; then
 382     cpu="s390x"
 383   else
 384     cpu="s390"
 385   fi
 386 elif check_define __arm__ ; then
 387   cpu="arm"
 388 elif check_define __hppa__ ; then
 389   cpu="hppa"
 390 else
 391   cpu=`uname -m`
 392 fi
 393
 394 ARCH=
 395 # Normalise host CPU name and set ARCH.
 396 # Note that this case should only have supported host CPUs, not guests.
 397 case "$cpu" in
 398   ia64|ppc|ppc64|s390|s390x|sparc64)
 399     cpu="$cpu"
 400   ;;
 401   i386|i486|i586|i686|i86pc|BePC)
 402     cpu="i386"
 403   ;;
 404   x86_64|amd64)
 405     cpu="x86_64"
 406   ;;
 407   armv*b|armv*l|arm)
 408     cpu="arm"
 409   ;;
 410   hppa|parisc|parisc64)
 411     cpu="hppa"
 412   ;;
 413   mips*)
 414     cpu="mips"
 415   ;;
 416   sparc|sun4[cdmuv])
 417     cpu="sparc"
 418   ;;
 419   *)
 420     # This will result in either an error or falling back to TCI later
 421     ARCH=unknown
 422   ;;
 423 esac
 424 if test -z "$ARCH"; then
 425   ARCH="$cpu"
 426 fi
 427
 428 # OS specific
 429
 430 case $targetos in
 431 CYGWIN*)
 432   mingw32="yes"
 433   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 434   audio_possible_drivers="winwave sdl"
 435   audio_drv_list="winwave"
 436 ;;
 437 MINGW32*)
 438   mingw32="yes"
 439   audio_possible_drivers="winwave dsound sdl fmod"
 440   audio_drv_list="winwave"
 441 ;;
 442 GNU/kFreeBSD)
 443   bsd="yes"
 444   audio_drv_list="oss"
 445   audio_possible_drivers="oss sdl esd pa"
 446 ;;
 447 FreeBSD)
 448   bsd="yes"
 449   make="${MAKE-gmake}"
 450   audio_drv_list="oss"
 451   audio_possible_drivers="oss sdl esd pa"
 452   # needed for kinfo_getvmmap(3) in libutil.h
 453   LIBS="-lutil $LIBS"
 454 ;;
 455 DragonFly)
 456   bsd="yes"
 457   make="${MAKE-gmake}"
 458   audio_drv_list="oss"
 459   audio_possible_drivers="oss sdl esd pa"
 460 ;;
 461 NetBSD)
 462   bsd="yes"
 463   make="${MAKE-gmake}"
 464   audio_drv_list="oss"
 465   audio_possible_drivers="oss sdl esd"
 466   oss_lib="-lossaudio"
 467 ;;
 468 OpenBSD)
 469   bsd="yes"
 470   make="${MAKE-gmake}"
 471   audio_drv_list="sdl"
 472   audio_possible_drivers="sdl esd"
 473 ;;
 474 Darwin)
 475   bsd="yes"
 476   darwin="yes"
 477   if [ "$cpu" = "x86_64" ] ; then
 478     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 479     LDFLAGS="-arch x86_64 $LDFLAGS"
 480   else
 481     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 482   fi
 483   cocoa="yes"
 484   audio_drv_list="coreaudio"
 485   audio_possible_drivers="coreaudio sdl fmod"
 486   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 487   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 488   # Disable attempts to use ObjectiveC features in os/object.h since they
 489   # won't work when we're compiling with gcc as a C compiler.
 490   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 491 ;;
 492 SunOS)
 493   solaris="yes"
 494   make="${MAKE-gmake}"
 495   install="${INSTALL-ginstall}"
 496   ld="gld"
 497   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 498   needs_libsunmath="no"
 499   solarisrev=`uname -r | cut -f2 -d.`
 500   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 501     if test "$solarisrev" -le 9 ; then
 502       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 503         needs_libsunmath="yes"
 504         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 505         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 506         LIBS="-lsunmath $LIBS"
 507       else
 508         error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
 509             "libsunmath from the Sun Studio compilers tools, due to a lack of" \
 510             "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
 511             "Studio 11 can be downloaded from www.sun.com."
 512       fi
 513     fi
 514   fi
 515   if test -f /usr/include/sys/soundcard.h ; then
 516     audio_drv_list="oss"
 517   fi
 518   audio_possible_drivers="oss sdl"
 519 # needed for CMSG_ macros in sys/socket.h
 520   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 521 # needed for TIOCWIN* defines in termios.h
 522   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 523   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 524   solarisnetlibs="-lsocket -lnsl -lresolv"
 525   LIBS="$solarisnetlibs $LIBS"
 526   libs_qga="$solarisnetlibs $libs_qga"
 527 ;;
 528 AIX)
 529   aix="yes"
 530   make="${MAKE-gmake}"
 531 ;;
 532 Haiku)
 533   haiku="yes"
 534   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 535   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 536 ;;
 537 *)
 538   audio_drv_list="oss"
 539   audio_possible_drivers="oss alsa sdl esd pa"
 540   linux="yes"
 541   linux_user="yes"
 542   usb="linux"
 543   kvm="yes"
 544   vhost_net="yes"
 545   vhost_scsi="yes"
 546   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 547     audio_possible_drivers="$audio_possible_drivers fmod"
 548   fi
 549   QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
 550 ;;
 551 esac
 552
 553 if [ "$bsd" = "yes" ] ; then
 554   if [ "$darwin" != "yes" ] ; then
 555     usb="bsd"
 556     bsd_user="yes"
 557   fi
 558 fi
 559
 560 : ${make=${MAKE-make}}
 561 : ${install=${INSTALL-install}}
 562 : ${python=${PYTHON-python}}
 563 : ${smbd=${SMBD-/usr/sbin/smbd}}
 564
 565 # Default objcc to clang if available, otherwise use CC
 566 if has clang; then
 567   objcc=clang
 568 else
 569   objcc="$cc"
 570 fi
 571
 572 if test "$mingw32" = "yes" ; then
 573   EXESUF=".exe"
 574   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 575   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 576   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 577   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 578 cat > $TMPC << EOF
 579 int main(void) { return 0; }
 580 EOF
 581   if compile_prog "" "-liberty" ; then
 582     LIBS="-liberty $LIBS"
 583   fi
 584   prefix="c:/Program Files/QEMU"
 585   mandir="\${prefix}"
 586   datadir="\${prefix}"
 587   qemu_docdir="\${prefix}"
 588   bindir="\${prefix}"
 589   sysconfdir="\${prefix}"
 590   local_statedir=
 591   confsuffix=""
 592   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 593 fi
 594
 595 werror=""
 596
 597 for opt do
 598   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 599   case "$opt" in
 600   --help|-h) show_help=yes
 601   ;;
 602   --version|-V) exec cat $source_path/VERSION
 603   ;;
 604   --prefix=*) prefix="$optarg"
 605   ;;
 606   --interp-prefix=*) interp_prefix="$optarg"
 607   ;;
 608   --source-path=*)
 609   ;;
 610   --cross-prefix=*)
 611   ;;
 612   --cc=*)
 613   ;;
 614   --host-cc=*) host_cc="$optarg"
 615   ;;
 616   --objcc=*) objcc="$optarg"
 617   ;;
 618   --make=*) make="$optarg"
 619   ;;
 620   --install=*) install="$optarg"
 621   ;;
 622   --python=*) python="$optarg"
 623   ;;
 624   --gcov=*) gcov_tool="$optarg"
 625   ;;
 626   --smbd=*) smbd="$optarg"
 627   ;;
 628   --extra-cflags=*)
 629   ;;
 630   --extra-ldflags=*)
 631   ;;
 632   --enable-debug-info)
 633   ;;
 634   --disable-debug-info)
 635   ;;
 636   --cpu=*)
 637   ;;
 638   --target-list=*) target_list="$optarg"
 639   ;;
 640   --enable-trace-backend=*) trace_backend="$optarg"
 641   ;;
 642   --with-trace-file=*) trace_file="$optarg"
 643   ;;
 644   --enable-gprof) gprof="yes"
 645   ;;
 646   --enable-gcov) gcov="yes"
 647   ;;
 648   --static)
 649     static="yes"
 650     LDFLAGS="-static $LDFLAGS"
 651     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 652   ;;
 653   --mandir=*) mandir="$optarg"
 654   ;;
 655   --bindir=*) bindir="$optarg"
 656   ;;
 657   --libdir=*) libdir="$optarg"
 658   ;;
 659   --libexecdir=*) libexecdir="$optarg"
 660   ;;
 661   --includedir=*) includedir="$optarg"
 662   ;;
 663   --datadir=*) datadir="$optarg"
 664   ;;
 665   --with-confsuffix=*) confsuffix="$optarg"
 666   ;;
 667   --docdir=*) qemu_docdir="$optarg"
 668   ;;
 669   --sysconfdir=*) sysconfdir="$optarg"
 670   ;;
 671   --localstatedir=*) local_statedir="$optarg"
 672   ;;
 673   --sbindir=*|--sharedstatedir=*|\
 674   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 675   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 676     # These switches are silently ignored, for compatibility with
 677     # autoconf-generated configure scripts. This allows QEMU's
 678     # configure to be used by RPM and similar macros that set
 679     # lots of directory switches by default.
 680   ;;
 681   --with-system-pixman) pixman="system"
 682   ;;
 683   --without-system-pixman) pixman="internal"
 684   ;;
 685   --without-pixman) pixman="none"
 686   ;;
 687   --disable-sdl) sdl="no"
 688   ;;
 689   --enable-sdl) sdl="yes"
 690   ;;
 691   --disable-qom-cast-debug) qom_cast_debug="no"
 692   ;;
 693   --enable-qom-cast-debug) qom_cast_debug="yes"
 694   ;;
 695   --disable-virtfs) virtfs="no"
 696   ;;
 697   --enable-virtfs) virtfs="yes"
 698   ;;
 699   --disable-vnc) vnc="no"
 700   ;;
 701   --enable-vnc) vnc="yes"
 702   ;;
 703   --fmod-lib=*) fmod_lib="$optarg"
 704   ;;
 705   --fmod-inc=*) fmod_inc="$optarg"
 706   ;;
 707   --oss-lib=*) oss_lib="$optarg"
 708   ;;
 709   --audio-drv-list=*) audio_drv_list="$optarg"
 710   ;;
 711   --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 712   ;;
 713   --enable-debug-tcg) debug_tcg="yes"
 714   ;;
 715   --disable-debug-tcg) debug_tcg="no"
 716   ;;
 717   --enable-debug)
 718       # Enable debugging options that aren't excessively noisy
 719       debug_tcg="yes"
 720       debug="yes"
 721       strip_opt="no"
 722   ;;
 723   --enable-sparse) sparse="yes"
 724   ;;
 725   --disable-sparse) sparse="no"
 726   ;;
 727   --disable-strip) strip_opt="no"
 728   ;;
 729   --disable-vnc-tls) vnc_tls="no"
 730   ;;
 731   --enable-vnc-tls) vnc_tls="yes"
 732   ;;
 733   --disable-vnc-sasl) vnc_sasl="no"
 734   ;;
 735   --enable-vnc-sasl) vnc_sasl="yes"
 736   ;;
 737   --disable-vnc-jpeg) vnc_jpeg="no"
 738   ;;
 739   --enable-vnc-jpeg) vnc_jpeg="yes"
 740   ;;
 741   --disable-vnc-png) vnc_png="no"
 742   ;;
 743   --enable-vnc-png) vnc_png="yes"
 744   ;;
 745   --disable-vnc-ws) vnc_ws="no"
 746   ;;
 747   --enable-vnc-ws) vnc_ws="yes"
 748   ;;
 749   --disable-slirp) slirp="no"
 750   ;;
 751   --disable-uuid) uuid="no"
 752   ;;
 753   --enable-uuid) uuid="yes"
 754   ;;
 755   --disable-vde) vde="no"
 756   ;;
 757   --enable-vde) vde="yes"
 758   ;;
 759   --disable-xen) xen="no"
 760   ;;
 761   --enable-xen) xen="yes"
 762   ;;
 763   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 764   ;;
 765   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 766   ;;
 767   --disable-brlapi) brlapi="no"
 768   ;;
 769   --enable-brlapi) brlapi="yes"
 770   ;;
 771   --disable-bluez) bluez="no"
 772   ;;
 773   --enable-bluez) bluez="yes"
 774   ;;
 775   --disable-kvm) kvm="no"
 776   ;;
 777   --enable-kvm) kvm="yes"
 778   ;;
 779   --disable-tcg-interpreter) tcg_interpreter="no"
 780   ;;
 781   --enable-tcg-interpreter) tcg_interpreter="yes"
 782   ;;
 783   --disable-cap-ng)  cap_ng="no"
 784   ;;
 785   --enable-cap-ng) cap_ng="yes"
 786   ;;
 787   --disable-spice) spice="no"
 788   ;;
 789   --enable-spice) spice="yes"
 790   ;;
 791   --disable-libiscsi) libiscsi="no"
 792   ;;
 793   --enable-libiscsi) libiscsi="yes"
 794   ;;
 795   --enable-profiler) profiler="yes"
 796   ;;
 797   --disable-cocoa) cocoa="no"
 798   ;;
 799   --enable-cocoa)
 800       cocoa="yes" ;
 801       sdl="no" ;
 802       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 803   ;;
 804   --disable-system) softmmu="no"
 805   ;;
 806   --enable-system) softmmu="yes"
 807   ;;
 808   --disable-user)
 809       linux_user="no" ;
 810       bsd_user="no" ;
 811   ;;
 812   --enable-user) ;;
 813   --disable-linux-user) linux_user="no"
 814   ;;
 815   --enable-linux-user) linux_user="yes"
 816   ;;
 817   --disable-bsd-user) bsd_user="no"
 818   ;;
 819   --enable-bsd-user) bsd_user="yes"
 820   ;;
 821   --enable-guest-base) guest_base="yes"
 822   ;;
 823   --disable-guest-base) guest_base="no"
 824   ;;
 825   --enable-pie) pie="yes"
 826   ;;
 827   --disable-pie) pie="no"
 828   ;;
 829   --enable-uname-release=*) uname_release="$optarg"
 830   ;;
 831   --enable-werror) werror="yes"
 832   ;;
 833   --disable-werror) werror="no"
 834   ;;
 835   --disable-curses) curses="no"
 836   ;;
 837   --enable-curses) curses="yes"
 838   ;;
 839   --disable-curl) curl="no"
 840   ;;
 841   --enable-curl) curl="yes"
 842   ;;
 843   --disable-fdt) fdt="no"
 844   ;;
 845   --enable-fdt) fdt="yes"
 846   ;;
 847   --disable-nptl) nptl="no"
 848   ;;
 849   --enable-nptl) nptl="yes"
 850   ;;
 851   --enable-mixemu) mixemu="yes"
 852   ;;
 853   --disable-linux-aio) linux_aio="no"
 854   ;;
 855   --enable-linux-aio) linux_aio="yes"
 856   ;;
 857   --disable-attr) attr="no"
 858   ;;
 859   --enable-attr) attr="yes"
 860   ;;
 861   --disable-blobs) blobs="no"
 862   ;;
 863   --with-pkgversion=*) pkgversion=" ($optarg)"
 864   ;;
 865   --with-coroutine=*) coroutine="$optarg"
 866   ;;
 867   --disable-docs) docs="no"
 868   ;;
 869   --enable-docs) docs="yes"
 870   ;;
 871   --disable-vhost-net) vhost_net="no"
 872   ;;
 873   --enable-vhost-net) vhost_net="yes"
 874   ;;
 875   --disable-vhost-scsi) vhost_scsi="no"
 876   ;;
 877   --enable-vhost-scsi) vhost_scsi="yes"
 878   ;;
 879   --disable-glx) glx="no"
 880   ;;
 881   --enable-glx) glx="yes"
 882   ;;
 883   --disable-rbd) rbd="no"
 884   ;;
 885   --enable-rbd) rbd="yes"
 886   ;;
 887   --disable-xfsctl) xfs="no"
 888   ;;
 889   --enable-xfsctl) xfs="yes"
 890   ;;
 891   --disable-smartcard-nss) smartcard_nss="no"
 892   ;;
 893   --enable-smartcard-nss) smartcard_nss="yes"
 894   ;;
 895   --disable-libusb) libusb="no"
 896   ;;
 897   --enable-libusb) libusb="yes"
 898   ;;
 899   --disable-usb-redir) usb_redir="no"
 900   ;;
 901   --enable-usb-redir) usb_redir="yes"
 902   ;;
 903   --disable-zlib-test) zlib="no"
 904   ;;
 905   --enable-guest-agent) guest_agent="yes"
 906   ;;
 907   --disable-guest-agent) guest_agent="no"
 908   ;;
 909   --enable-tools) want_tools="yes"
 910   ;;
 911   --disable-tools) want_tools="no"
 912   ;;
 913   --enable-seccomp) seccomp="yes"
 914   ;;
 915   --disable-seccomp) seccomp="no"
 916   ;;
 917   --disable-glusterfs) glusterfs="no"
 918   ;;
 919   --enable-glusterfs) glusterfs="yes"
 920   ;;
 921   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
 922   ;;
 923   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
 924   ;;
 925   --disable-gtk) gtk="no"
 926   ;;
 927   --enable-gtk) gtk="yes"
 928   ;;
 929   --with-gtkabi=*) gtkabi="$optarg"
 930   ;;
 931   --enable-tpm) tpm="yes"
 932   ;;
 933   --disable-libssh2) libssh2="no"
 934   ;;
 935   --enable-libssh2) libssh2="yes"
 936   ;;
 937   *) echo "ERROR: unknown option $opt"; show_help="yes"
 938   ;;
 939   esac
 940 done
 941
 942 case "$cpu" in
 943     sparc)
 944            LDFLAGS="-m32 $LDFLAGS"
 945            CPU_CFLAGS="-m32 -mcpu=ultrasparc"
 946            ;;
 947     sparc64)
 948            LDFLAGS="-m64 $LDFLAGS"
 949            CPU_CFLAGS="-m64 -mcpu=ultrasparc"
 950            ;;
 951     s390)
 952            CPU_CFLAGS="-m31 -march=z990"
 953            LDFLAGS="-m31 $LDFLAGS"
 954            ;;
 955     s390x)
 956            CPU_CFLAGS="-m64 -march=z990"
 957            LDFLAGS="-m64 $LDFLAGS"
 958            ;;
 959     i386)
 960            CPU_CFLAGS="-m32"
 961            LDFLAGS="-m32 $LDFLAGS"
 962            cc_i386='$(CC) -m32'
 963            ;;
 964     x86_64)
 965            CPU_CFLAGS="-m64"
 966            LDFLAGS="-m64 $LDFLAGS"
 967            cc_i386='$(CC) -m32'
 968            ;;
 969     # No special flags required for other host CPUs
 970 esac
 971
 972 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
 973 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
 974
 975 default_target_list=""
 976
 977 mak_wilds=""
 978
 979 if [ "$softmmu" = "yes" ]; then
 980     mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
 981 fi
 982 if [ "$linux_user" = "yes" ]; then
 983     mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
 984 fi
 985 if [ "$bsd_user" = "yes" ]; then
 986     mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
 987 fi
 988
 989 for config in $mak_wilds; do
 990     default_target_list="${default_target_list} $(basename "$config" .mak)"
 991 done
 992
 993 if test x"$show_help" = x"yes" ; then
 994 cat << EOF
 995
 996 Usage: configure [options]
 997 Options: [defaults in brackets after descriptions]
 998
 999 EOF
1000 echo "Standard options:"
1001 echo "  --help                   print this message"
1002 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1003 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1004 echo "                           use %M for cpu name [$interp_prefix]"
1005 echo "  --target-list=LIST       set target list (default: build everything)"
1006 echo "Available targets: $default_target_list" | \
1007     fold -s -w 53 | sed -e 's/^/                           /'
1008 echo ""
1009 echo "Advanced options (experts only):"
1010 echo "  --source-path=PATH       path of source code [$source_path]"
1011 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1012 echo "  --cc=CC                  use C compiler CC [$cc]"
1013 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1014 echo "                           build time"
1015 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1016 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1017 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1018 echo "  --make=MAKE              use specified make [$make]"
1019 echo "  --install=INSTALL        use specified install [$install]"
1020 echo "  --python=PYTHON          use specified python [$python]"
1021 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1022 echo "  --static                 enable static build [$static]"
1023 echo "  --mandir=PATH            install man pages in PATH"
1024 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1025 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1026 echo "  --bindir=PATH            install binaries in PATH"
1027 echo "  --libdir=PATH            install libraries in PATH"
1028 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1029 echo "  --localstatedir=PATH     install local state in PATH (set at runtime on win32)"
1030 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1031 echo "  --enable-debug-tcg       enable TCG debugging"
1032 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1033 echo "  --enable-debug-info       enable debugging information (default)"
1034 echo "  --disable-debug-info      disable debugging information"
1035 echo "  --enable-debug           enable common debug build options"
1036 echo "  --enable-sparse          enable sparse checker"
1037 echo "  --disable-sparse         disable sparse checker (default)"
1038 echo "  --disable-strip          disable stripping binaries"
1039 echo "  --disable-werror         disable compilation abort on warning"
1040 echo "  --disable-sdl            disable SDL"
1041 echo "  --enable-sdl             enable SDL"
1042 echo "  --disable-gtk            disable gtk UI"
1043 echo "  --enable-gtk             enable gtk UI"
1044 echo "  --disable-virtfs         disable VirtFS"
1045 echo "  --enable-virtfs          enable VirtFS"
1046 echo "  --disable-vnc            disable VNC"
1047 echo "  --enable-vnc             enable VNC"
1048 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1049 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1050 echo "  --audio-drv-list=LIST    set audio drivers list:"
1051 echo "                           Available drivers: $audio_possible_drivers"
1052 echo "  --block-drv-whitelist=L  set block driver whitelist"
1053 echo "                           (affects only QEMU, not qemu-img)"
1054 echo "  --enable-mixemu          enable mixer emulation"
1055 echo "  --disable-xen            disable xen backend driver support"
1056 echo "  --enable-xen             enable xen backend driver support"
1057 echo "  --disable-xen-pci-passthrough"
1058 echo "  --enable-xen-pci-passthrough"
1059 echo "  --disable-brlapi         disable BrlAPI"
1060 echo "  --enable-brlapi          enable BrlAPI"
1061 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1062 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1063 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1064 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1065 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1066 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1067 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1068 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1069 echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1070 echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1071 echo "  --disable-curses         disable curses output"
1072 echo "  --enable-curses          enable curses output"
1073 echo "  --disable-curl           disable curl connectivity"
1074 echo "  --enable-curl            enable curl connectivity"
1075 echo "  --disable-fdt            disable fdt device tree"
1076 echo "  --enable-fdt             enable fdt device tree"
1077 echo "  --disable-bluez          disable bluez stack connectivity"
1078 echo "  --enable-bluez           enable bluez stack connectivity"
1079 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1080 echo "  --disable-kvm            disable KVM acceleration support"
1081 echo "  --enable-kvm             enable KVM acceleration support"
1082 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1083 echo "  --disable-nptl           disable usermode NPTL support"
1084 echo "  --enable-nptl            enable usermode NPTL support"
1085 echo "  --enable-system          enable all system emulation targets"
1086 echo "  --disable-system         disable all system emulation targets"
1087 echo "  --enable-user            enable supported user emulation targets"
1088 echo "  --disable-user           disable all user emulation targets"
1089 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1090 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1091 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1092 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1093 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1094 echo "                           emulation targets"
1095 echo "  --disable-guest-base     disable GUEST_BASE support"
1096 echo "  --enable-pie             build Position Independent Executables"
1097 echo "  --disable-pie            do not build Position Independent Executables"
1098 echo "  --fmod-lib               path to FMOD library"
1099 echo "  --fmod-inc               path to FMOD includes"
1100 echo "  --oss-lib                path to OSS library"
1101 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1102 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1103 echo "  --disable-uuid           disable uuid support"
1104 echo "  --enable-uuid            enable uuid support"
1105 echo "  --disable-vde            disable support for vde network"
1106 echo "  --enable-vde             enable support for vde network"
1107 echo "  --disable-linux-aio      disable Linux AIO support"
1108 echo "  --enable-linux-aio       enable Linux AIO support"
1109 echo "  --disable-cap-ng         disable libcap-ng support"
1110 echo "  --enable-cap-ng          enable libcap-ng support"
1111 echo "  --disable-attr           disables attr and xattr support"
1112 echo "  --enable-attr            enable attr and xattr support"
1113 echo "  --disable-blobs          disable installing provided firmware blobs"
1114 echo "  --enable-docs            enable documentation build"
1115 echo "  --disable-docs           disable documentation build"
1116 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1117 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1118 echo "  --enable-trace-backend=B Set trace backend"
1119 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1120 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1121 echo "                           Default:trace-<pid>"
1122 echo "  --disable-spice          disable spice"
1123 echo "  --enable-spice           enable spice"
1124 echo "  --enable-rbd             enable building the rados block device (rbd)"
1125 echo "  --disable-libiscsi       disable iscsi support"
1126 echo "  --enable-libiscsi        enable iscsi support"
1127 echo "  --disable-smartcard-nss  disable smartcard nss support"
1128 echo "  --enable-smartcard-nss   enable smartcard nss support"
1129 echo "  --disable-libusb         disable libusb (for usb passthrough)"
1130 echo "  --enable-libusb          enable libusb (for usb passthrough)"
1131 echo "  --disable-usb-redir      disable usb network redirection support"
1132 echo "  --enable-usb-redir       enable usb network redirection support"
1133 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1134 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1135 echo "  --disable-seccomp        disable seccomp support"
1136 echo "  --enable-seccomp         enables seccomp support"
1137 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1138 echo "                           gthread, ucontext, sigaltstack, windows"
1139 echo "  --enable-glusterfs       enable GlusterFS backend"
1140 echo "  --disable-glusterfs      disable GlusterFS backend"
1141 echo "  --enable-gcov            enable test coverage analysis with gcov"
1142 echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1143 echo "  --enable-tpm             enable TPM support"
1144 echo "  --disable-libssh2        disable ssh block device support"
1145 echo "  --enable-libssh2         enable ssh block device support"
1146 echo ""
1147 echo "NOTE: The object files are built at the place where configure is launched"
1148 exit 1
1149 fi
1150
1151 # Now we have handled --enable-tcg-interpreter and know we're not just
1152 # printing the help message, bail out if the host CPU isn't supported.
1153 if test "$ARCH" = "unknown"; then
1154     if test "$tcg_interpreter" = "yes" ; then
1155         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1156         ARCH=tci
1157     else
1158         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1159     fi
1160 fi
1161
1162 # check that the C compiler works.
1163 cat > $TMPC <<EOF
1164 int main(void) { return 0; }
1165 EOF
1166
1167 if compile_object ; then
1168   : C compiler works ok
1169 else
1170     error_exit "\"$cc\" either does not exist or does not work"
1171 fi
1172
1173 # Consult white-list to determine whether to enable werror
1174 # by default.  Only enable by default for git builds
1175 z_version=`cut -f3 -d. $source_path/VERSION`
1176
1177 if test -z "$werror" ; then
1178     if test -d "$source_path/.git" -a \
1179         "$linux" = "yes" ; then
1180         werror="yes"
1181     else
1182         werror="no"
1183     fi
1184 fi
1185
1186 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1187 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1188 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1189 gcc_flags="-Wendif-labels $gcc_flags"
1190 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1191 # Note that we do not add -Werror to gcc_flags here, because that would
1192 # enable it for all configure tests. If a configure test failed due
1193 # to -Werror this would just silently disable some features,
1194 # so it's too error prone.
1195 cat > $TMPC << EOF
1196 int main(void) { return 0; }
1197 EOF
1198 for flag in $gcc_flags; do
1199     # Use the positive sense of the flag when testing for -Wno-wombat
1200     # support (gcc will happily accept the -Wno- form of unknown
1201     # warning options).
1202     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1203     if compile_prog "-Werror $optflag" "" ; then
1204         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1205     fi
1206 done
1207
1208 if compile_prog "-Werror -fstack-protector-all" "" ; then
1209     QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1210     LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1211 fi
1212
1213 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1214 # large functions that use global variables.  The bug is in all releases of
1215 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1216 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1217 cat > $TMPC << EOF
1218 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1219 int main(void) { return 0; }
1220 #else
1221 #error No bug in this compiler.
1222 #endif
1223 EOF
1224 if compile_prog "-Werror -fno-gcse" "" ; then
1225   TRANSLATE_OPT_CFLAGS=-fno-gcse
1226 fi
1227
1228 if test "$static" = "yes" ; then
1229   if test "$pie" = "yes" ; then
1230     error_exit "static and pie are mutually incompatible"
1231   else
1232     pie="no"
1233   fi
1234 fi
1235
1236 if test "$pie" = ""; then
1237   case "$cpu-$targetos" in
1238     i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1239       ;;
1240     *)
1241       pie="no"
1242       ;;
1243   esac
1244 fi
1245
1246 if test "$pie" != "no" ; then
1247   cat > $TMPC << EOF
1248
1249 #ifdef __linux__
1250 #  define THREAD __thread
1251 #else
1252 #  define THREAD
1253 #endif
1254
1255 static THREAD int tls_var;
1256
1257 int main(void) { return tls_var; }
1258
1259 EOF
1260   if compile_prog "-fPIE -DPIE" "-pie"; then
1261     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1262     LDFLAGS="-pie $LDFLAGS"
1263     pie="yes"
1264     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1265       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1266     fi
1267   else
1268     if test "$pie" = "yes"; then
1269       error_exit "PIE not available due to missing toolchain support"
1270     else
1271       echo "Disabling PIE due to missing toolchain support"
1272       pie="no"
1273     fi
1274   fi
1275 fi
1276
1277 ##########################################
1278 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1279 # use i686 as default anyway, but for those that don't, an explicit
1280 # specification is necessary
1281
1282 if test "$cpu" = "i386"; then
1283   cat > $TMPC << EOF
1284 static int sfaa(int *ptr)
1285 {
1286   return __sync_fetch_and_and(ptr, 0);
1287 }
1288
1289 int main(void)
1290 {
1291   int val = 42;
1292   val = __sync_val_compare_and_swap(&val, 0, 1);
1293   sfaa(&val);
1294   return val;
1295 }
1296 EOF
1297   if ! compile_prog "" "" ; then
1298     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1299   fi
1300 fi
1301
1302 #########################################
1303 # Solaris specific configure tool chain decisions
1304
1305 if test "$solaris" = "yes" ; then
1306   if has $install; then
1307     :
1308   else
1309     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1310         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1311         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1312   fi
1313   if test "`path_of $install`" = "/usr/sbin/install" ; then
1314     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1315         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1316         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1317   fi
1318   if has ar; then
1319     :
1320   else
1321     if test -f /usr/ccs/bin/ar ; then
1322       error_exit "No path includes ar" \
1323           "Add /usr/ccs/bin to your path and rerun configure"
1324     fi
1325     error_exit "No path includes ar"
1326   fi
1327 fi
1328
1329 if ! has $python; then
1330   error_exit "Python not found. Use --python=/path/to/python"
1331 fi
1332
1333 # Note that if the Python conditional here evaluates True we will exit
1334 # with status 1 which is a shell 'false' value.
1335 if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1336   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1337       "Note that Python 3 or later is not yet supported." \
1338       "Use --python=/path/to/python to specify a supported Python."
1339 fi
1340
1341 if test -z "${target_list+xxx}" ; then
1342     target_list="$default_target_list"
1343 else
1344     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1345 fi
1346
1347 # Check that we recognised the target name; this allows a more
1348 # friendly error message than if we let it fall through.
1349 for target in $target_list; do
1350     case " $default_target_list " in
1351         *" $target "*)
1352             ;;
1353         *)
1354             error_exit "Unknown target name '$target'"
1355             ;;
1356     esac
1357 done
1358
1359 # see if system emulation was really requested
1360 case " $target_list " in
1361   *"-softmmu "*) softmmu=yes
1362   ;;
1363   *) softmmu=no
1364   ;;
1365 esac
1366
1367 feature_not_found() {
1368   feature=$1
1369
1370   error_exit "User requested feature $feature" \
1371       "configure was not able to find it"
1372 }
1373
1374 if test -z "$cross_prefix" ; then
1375
1376 # ---
1377 # big/little endian test
1378 cat > $TMPC << EOF
1379 #include <inttypes.h>
1380 int main(void) {
1381         volatile uint32_t i=0x01234567;
1382         return (*((uint8_t*)(&i))) == 0x67;
1383 }
1384 EOF
1385
1386 if compile_prog "" "" ; then
1387 $TMPE && bigendian="yes"
1388 else
1389 echo big/little test failed
1390 fi
1391
1392 else
1393
1394 # if cross compiling, cannot launch a program, so make a static guess
1395 case "$cpu" in
1396   arm)
1397     # ARM can be either way; ask the compiler which one we are
1398     if check_define __ARMEB__; then
1399       bigendian=yes
1400     fi
1401   ;;
1402   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1403     bigendian=yes
1404   ;;
1405 esac
1406
1407 fi
1408
1409 ##########################################
1410 # pkg-config probe
1411
1412 if ! has "$pkg_config_exe"; then
1413   error_exit "pkg-config binary '$pkg_config_exe' not found"
1414 fi
1415
1416 ##########################################
1417 # NPTL probe
1418
1419 if test "$nptl" != "no" ; then
1420   cat > $TMPC <<EOF
1421 #include <sched.h>
1422 #include <linux/futex.h>
1423 int main(void) {
1424 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1425 #error bork
1426 #endif
1427   return 0;
1428 }
1429 EOF
1430
1431   if compile_object ; then
1432     nptl=yes
1433   else
1434     if test "$nptl" = "yes" ; then
1435       feature_not_found "nptl"
1436     fi
1437     nptl=no
1438   fi
1439 fi
1440
1441 ##########################################
1442 # zlib check
1443
1444 if test "$zlib" != "no" ; then
1445     cat > $TMPC << EOF
1446 #include <zlib.h>
1447 int main(void) { zlibVersion(); return 0; }
1448 EOF
1449     if compile_prog "" "-lz" ; then
1450         :
1451     else
1452         error_exit "zlib check failed" \
1453             "Make sure to have the zlib libs and headers installed."
1454     fi
1455 fi
1456 libs_softmmu="$libs_softmmu -lz"
1457
1458 ##########################################
1459 # libseccomp check
1460
1461 if test "$seccomp" != "no" ; then
1462     if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1463         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1464         QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1465         seccomp="yes"
1466     else
1467         if test "$seccomp" = "yes"; then
1468             feature_not_found "libseccomp"
1469         fi
1470         seccomp="no"
1471     fi
1472 fi
1473 ##########################################
1474 # xen probe
1475
1476 if test "$xen" != "no" ; then
1477   xen_libs="-lxenstore -lxenctrl -lxenguest"
1478
1479   # First we test whether Xen headers and libraries are available.
1480   # If no, we are done and there is no Xen support.
1481   # If yes, more tests are run to detect the Xen version.
1482
1483   # Xen (any)
1484   cat > $TMPC <<EOF
1485 #include <xenctrl.h>
1486 int main(void) {
1487   return 0;
1488 }
1489 EOF
1490   if ! compile_prog "" "$xen_libs" ; then
1491     # Xen not found
1492     if test "$xen" = "yes" ; then
1493       feature_not_found "xen"
1494     fi
1495     xen=no
1496
1497   # Xen unstable
1498   elif
1499       cat > $TMPC <<EOF &&
1500 #include <xenctrl.h>
1501 #include <xenstore.h>
1502 #include <stdint.h>
1503 #include <xen/hvm/hvm_info_table.h>
1504 #if !defined(HVM_MAX_VCPUS)
1505 # error HVM_MAX_VCPUS not defined
1506 #endif
1507 int main(void) {
1508   xc_interface *xc;
1509   xs_daemon_open();
1510   xc = xc_interface_open(0, 0, 0);
1511   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1512   xc_gnttab_open(NULL, 0);
1513   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1514   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1515   return 0;
1516 }
1517 EOF
1518       compile_prog "" "$xen_libs"
1519     then
1520     xen_ctrl_version=420
1521     xen=yes
1522
1523   elif
1524       cat > $TMPC <<EOF &&
1525 #include <xenctrl.h>
1526 #include <xs.h>
1527 #include <stdint.h>
1528 #include <xen/hvm/hvm_info_table.h>
1529 #if !defined(HVM_MAX_VCPUS)
1530 # error HVM_MAX_VCPUS not defined
1531 #endif
1532 int main(void) {
1533   xs_daemon_open();
1534   xc_interface_open(0, 0, 0);
1535   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1536   xc_gnttab_open(NULL, 0);
1537   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1538   return 0;
1539 }
1540 EOF
1541       compile_prog "" "$xen_libs"
1542     then
1543     xen_ctrl_version=410
1544     xen=yes
1545
1546   # Xen 4.0.0
1547   elif
1548       cat > $TMPC <<EOF &&
1549 #include <xenctrl.h>
1550 #include <xs.h>
1551 #include <stdint.h>
1552 #include <xen/hvm/hvm_info_table.h>
1553 #if !defined(HVM_MAX_VCPUS)
1554 # error HVM_MAX_VCPUS not defined
1555 #endif
1556 int main(void) {
1557   struct xen_add_to_physmap xatp = {
1558     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1559   };
1560   xs_daemon_open();
1561   xc_interface_open();
1562   xc_gnttab_open();
1563   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1564   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1565   return 0;
1566 }
1567 EOF
1568       compile_prog "" "$xen_libs"
1569     then
1570     xen_ctrl_version=400
1571     xen=yes
1572
1573   # Xen 3.4.0
1574   elif
1575       cat > $TMPC <<EOF &&
1576 #include <xenctrl.h>
1577 #include <xs.h>
1578 int main(void) {
1579   struct xen_add_to_physmap xatp = {
1580     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1581   };
1582   xs_daemon_open();
1583   xc_interface_open();
1584   xc_gnttab_open();
1585   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1586   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1587   return 0;
1588 }
1589 EOF
1590       compile_prog "" "$xen_libs"
1591     then
1592     xen_ctrl_version=340
1593     xen=yes
1594
1595   # Xen 3.3.0
1596   elif
1597       cat > $TMPC <<EOF &&
1598 #include <xenctrl.h>
1599 #include <xs.h>
1600 int main(void) {
1601   xs_daemon_open();
1602   xc_interface_open();
1603   xc_gnttab_open();
1604   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1605   return 0;
1606 }
1607 EOF
1608       compile_prog "" "$xen_libs"
1609     then
1610     xen_ctrl_version=330
1611     xen=yes
1612
1613   # Xen version unsupported
1614   else
1615     if test "$xen" = "yes" ; then
1616       feature_not_found "xen (unsupported version)"
1617     fi
1618     xen=no
1619   fi
1620
1621   if test "$xen" = yes; then
1622     libs_softmmu="$xen_libs $libs_softmmu"
1623   fi
1624 fi
1625
1626 if test "$xen_pci_passthrough" != "no"; then
1627   if test "$xen" = "yes" && test "$linux" = "yes" &&
1628     test "$xen_ctrl_version" -ge 340; then
1629     xen_pci_passthrough=yes
1630   else
1631     if test "$xen_pci_passthrough" = "yes"; then
1632       if test "$xen_ctrl_version" -lt 340; then
1633         error_exit "User requested feature Xen PCI Passthrough" \
1634             "This feature does not work with Xen 3.3"
1635       fi
1636       error_exit "User requested feature Xen PCI Passthrough" \
1637           " but this feature requires /sys from Linux"
1638     fi
1639     xen_pci_passthrough=no
1640   fi
1641 fi
1642
1643 ##########################################
1644 # libtool probe
1645
1646 if ! has $libtool; then
1647     libtool=
1648 fi
1649
1650 # MacOSX ships with a libtool which isn't the GNU one; weed this
1651 # out by checking whether libtool supports the --version switch
1652 if test -n "$libtool"; then
1653   if ! "$libtool" --version >/dev/null 2>&1; then
1654     libtool=
1655   fi
1656 fi
1657
1658 ##########################################
1659 # Sparse probe
1660 if test "$sparse" != "no" ; then
1661   if has cgcc; then
1662     sparse=yes
1663   else
1664     if test "$sparse" = "yes" ; then
1665       feature_not_found "sparse"
1666     fi
1667     sparse=no
1668   fi
1669 fi
1670
1671 ##########################################
1672 # GTK probe
1673
1674 if test "$gtk" != "no"; then
1675     gtkpackage="gtk+-$gtkabi"
1676     if test "$gtkabi" = "3.0" ; then
1677       gtkversion="3.0.0"
1678       vtepackage="vte-2.90"
1679       vteversion="0.32.0"
1680     else
1681       gtkversion="2.18.0"
1682       vtepackage="vte"
1683       vteversion="0.24.0"
1684     fi
1685     if $pkg_config --exists "$gtkpackage >= $gtkversion" && \
1686        $pkg_config --exists "$vtepackage >= $vteversion"; then
1687         gtk_cflags=`$pkg_config --cflags $gtkpackage 2>/dev/null`
1688         gtk_libs=`$pkg_config --libs $gtkpackage 2>/dev/null`
1689         vte_cflags=`$pkg_config --cflags $vtepackage 2>/dev/null`
1690         vte_libs=`$pkg_config --libs $vtepackage 2>/dev/null`
1691         libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1692         gtk="yes"
1693     else
1694         if test "$gtk" = "yes" ; then
1695             feature_not_found "gtk"
1696         fi
1697         gtk="no"
1698     fi
1699 fi
1700
1701 ##########################################
1702 # SDL probe
1703
1704 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1705 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1706 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1707   sdl_config=sdl-config
1708 fi
1709
1710 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1711   sdlconfig="$pkg_config sdl"
1712   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1713 elif has ${sdl_config}; then
1714   sdlconfig="$sdl_config"
1715   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1716 else
1717   if test "$sdl" = "yes" ; then
1718     feature_not_found "sdl"
1719   fi
1720   sdl=no
1721 fi
1722 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1723   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1724 fi
1725
1726 sdl_too_old=no
1727 if test "$sdl" != "no" ; then
1728   cat > $TMPC << EOF
1729 #include <SDL.h>
1730 #undef main /* We don't want SDL to override our main() */
1731 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1732 EOF
1733   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1734   if test "$static" = "yes" ; then
1735     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1736   else
1737     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1738   fi
1739   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1740     if test "$_sdlversion" -lt 121 ; then
1741       sdl_too_old=yes
1742     else
1743       if test "$cocoa" = "no" ; then
1744         sdl=yes
1745       fi
1746     fi
1747
1748     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1749     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1750       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1751          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1752          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1753       fi
1754       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1755         :
1756       else
1757         sdl=no
1758       fi
1759     fi # static link
1760   else # sdl not found
1761     if test "$sdl" = "yes" ; then
1762       feature_not_found "sdl"
1763     fi
1764     sdl=no
1765   fi # sdl compile test
1766 fi
1767
1768 if test "$sdl" = "yes" ; then
1769   cat > $TMPC <<EOF
1770 #include <SDL.h>
1771 #if defined(SDL_VIDEO_DRIVER_X11)
1772 #include <X11/XKBlib.h>
1773 #else
1774 #error No x11 support
1775 #endif
1776 int main(void) { return 0; }
1777 EOF
1778   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1779     sdl_libs="$sdl_libs -lX11"
1780   fi
1781   libs_softmmu="$sdl_libs $libs_softmmu"
1782 fi
1783
1784 ##########################################
1785 # VNC TLS/WS detection
1786 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1787   cat > $TMPC <<EOF
1788 #include <gnutls/gnutls.h>
1789 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1790 EOF
1791   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1792   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1793   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1794     if test "$vnc_tls" != "no" ; then
1795       vnc_tls=yes
1796     fi
1797     if test "$vnc_ws" != "no" ; then
1798       vnc_ws=yes
1799     fi
1800     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1801     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1802   else
1803     if test "$vnc_tls" = "yes" ; then
1804       feature_not_found "vnc-tls"
1805     fi
1806     if test "$vnc_ws" = "yes" ; then
1807       feature_not_found "vnc-ws"
1808     fi
1809     vnc_tls=no
1810     vnc_ws=no
1811   fi
1812 fi
1813
1814 ##########################################
1815 # VNC SASL detection
1816 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1817   cat > $TMPC <<EOF
1818 #include <sasl/sasl.h>
1819 #include <stdio.h>
1820 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1821 EOF
1822   # Assuming Cyrus-SASL installed in /usr prefix
1823   vnc_sasl_cflags=""
1824   vnc_sasl_libs="-lsasl2"
1825   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1826     vnc_sasl=yes
1827     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1828     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1829   else
1830     if test "$vnc_sasl" = "yes" ; then
1831       feature_not_found "vnc-sasl"
1832     fi
1833     vnc_sasl=no
1834   fi
1835 fi
1836
1837 ##########################################
1838 # VNC JPEG detection
1839 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1840 cat > $TMPC <<EOF
1841 #include <stdio.h>
1842 #include <jpeglib.h>
1843 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1844 EOF
1845     vnc_jpeg_cflags=""
1846     vnc_jpeg_libs="-ljpeg"
1847   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1848     vnc_jpeg=yes
1849     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1850     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1851   else
1852     if test "$vnc_jpeg" = "yes" ; then
1853       feature_not_found "vnc-jpeg"
1854     fi
1855     vnc_jpeg=no
1856   fi
1857 fi
1858
1859 ##########################################
1860 # VNC PNG detection
1861 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1862 cat > $TMPC <<EOF
1863 //#include <stdio.h>
1864 #include <png.h>
1865 #include <stddef.h>
1866 int main(void) {
1867     png_structp png_ptr;
1868     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1869     return png_ptr != 0;
1870 }
1871 EOF
1872   if $pkg_config libpng --modversion >/dev/null 2>&1; then
1873     vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1874     vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1875   else
1876     vnc_png_cflags=""
1877     vnc_png_libs="-lpng"
1878   fi
1879   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1880     vnc_png=yes
1881     libs_softmmu="$vnc_png_libs $libs_softmmu"
1882     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1883   else
1884     if test "$vnc_png" = "yes" ; then
1885       feature_not_found "vnc-png"
1886     fi
1887     vnc_png=no
1888   fi
1889 fi
1890
1891 ##########################################
1892 # fnmatch() probe, used for ACL routines
1893 fnmatch="no"
1894 cat > $TMPC << EOF
1895 #include <fnmatch.h>
1896 int main(void)
1897 {
1898     fnmatch("foo", "foo", 0);
1899     return 0;
1900 }
1901 EOF
1902 if compile_prog "" "" ; then
1903    fnmatch="yes"
1904 fi
1905
1906 ##########################################
1907 # uuid_generate() probe, used for vdi block driver
1908 # Note that on some systems (notably MacOSX) no extra library
1909 # need be linked to get the uuid functions.
1910 if test "$uuid" != "no" ; then
1911   uuid_libs="-luuid"
1912   cat > $TMPC << EOF
1913 #include <uuid/uuid.h>
1914 int main(void)
1915 {
1916     uuid_t my_uuid;
1917     uuid_generate(my_uuid);
1918     return 0;
1919 }
1920 EOF
1921   if compile_prog "" "" ; then
1922     uuid="yes"
1923   elif compile_prog "" "$uuid_libs" ; then
1924     uuid="yes"
1925     libs_softmmu="$uuid_libs $libs_softmmu"
1926     libs_tools="$uuid_libs $libs_tools"
1927   else
1928     if test "$uuid" = "yes" ; then
1929       feature_not_found "uuid"
1930     fi
1931     uuid=no
1932   fi
1933 fi
1934
1935 ##########################################
1936 # xfsctl() probe, used for raw-posix
1937 if test "$xfs" != "no" ; then
1938   cat > $TMPC << EOF
1939 #include <stddef.h>  /* NULL */
1940 #include <xfs/xfs.h>
1941 int main(void)
1942 {
1943     xfsctl(NULL, 0, 0, NULL);
1944     return 0;
1945 }
1946 EOF
1947   if compile_prog "" "" ; then
1948     xfs="yes"
1949   else
1950     if test "$xfs" = "yes" ; then
1951       feature_not_found "xfs"
1952     fi
1953     xfs=no
1954   fi
1955 fi
1956
1957 ##########################################
1958 # vde libraries probe
1959 if test "$vde" != "no" ; then
1960   vde_libs="-lvdeplug"
1961   cat > $TMPC << EOF
1962 #include <libvdeplug.h>
1963 int main(void)
1964 {
1965     struct vde_open_args a = {0, 0, 0};
1966     char s[] = "";
1967     vde_open(s, s, &a);
1968     return 0;
1969 }
1970 EOF
1971   if compile_prog "" "$vde_libs" ; then
1972     vde=yes
1973     libs_softmmu="$vde_libs $libs_softmmu"
1974     libs_tools="$vde_libs $libs_tools"
1975   else
1976     if test "$vde" = "yes" ; then
1977       feature_not_found "vde"
1978     fi
1979     vde=no
1980   fi
1981 fi
1982
1983 ##########################################
1984 # libcap-ng library probe
1985 if test "$cap_ng" != "no" ; then
1986   cap_libs="-lcap-ng"
1987   cat > $TMPC << EOF
1988 #include <cap-ng.h>
1989 int main(void)
1990 {
1991     capng_capability_to_name(CAPNG_EFFECTIVE);
1992     return 0;
1993 }
1994 EOF
1995   if compile_prog "" "$cap_libs" ; then
1996     cap_ng=yes
1997     libs_tools="$cap_libs $libs_tools"
1998   else
1999     if test "$cap_ng" = "yes" ; then
2000       feature_not_found "cap_ng"
2001     fi
2002     cap_ng=no
2003   fi
2004 fi
2005
2006 ##########################################
2007 # Sound support libraries probe
2008
2009 audio_drv_probe()
2010 {
2011     drv=$1
2012     hdr=$2
2013     lib=$3
2014     exp=$4
2015     cfl=$5
2016         cat > $TMPC << EOF
2017 #include <$hdr>
2018 int main(void) { $exp }
2019 EOF
2020     if compile_prog "$cfl" "$lib" ; then
2021         :
2022     else
2023         error_exit "$drv check failed" \
2024             "Make sure to have the $drv libs and headers installed."
2025     fi
2026 }
2027
2028 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2029 for drv in $audio_drv_list; do
2030     case $drv in
2031     alsa)
2032     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2033         "return snd_pcm_close((snd_pcm_t *)0);"
2034     libs_softmmu="-lasound $libs_softmmu"
2035     ;;
2036
2037     fmod)
2038     if test -z $fmod_lib || test -z $fmod_inc; then
2039         error_exit "You must specify path to FMOD library and headers" \
2040             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2041     fi
2042     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2043     libs_softmmu="$fmod_lib $libs_softmmu"
2044     ;;
2045
2046     esd)
2047     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2048     libs_softmmu="-lesd $libs_softmmu"
2049     audio_pt_int="yes"
2050     ;;
2051
2052     pa)
2053     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2054         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2055     libs_softmmu="-lpulse $libs_softmmu"
2056     audio_pt_int="yes"
2057     ;;
2058
2059     coreaudio)
2060       libs_softmmu="-framework CoreAudio $libs_softmmu"
2061     ;;
2062
2063     dsound)
2064       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2065       audio_win_int="yes"
2066     ;;
2067
2068     oss)
2069       libs_softmmu="$oss_lib $libs_softmmu"
2070     ;;
2071
2072     sdl|wav)
2073     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2074     ;;
2075
2076     winwave)
2077       libs_softmmu="-lwinmm $libs_softmmu"
2078       audio_win_int="yes"
2079     ;;
2080
2081     *)
2082     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2083         error_exit "Unknown driver '$drv' selected" \
2084             "Possible drivers are: $audio_possible_drivers"
2085     }
2086     ;;
2087     esac
2088 done
2089
2090 ##########################################
2091 # BrlAPI probe
2092
2093 if test "$brlapi" != "no" ; then
2094   brlapi_libs="-lbrlapi"
2095   cat > $TMPC << EOF
2096 #include <brlapi.h>
2097 #include <stddef.h>
2098 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2099 EOF
2100   if compile_prog "" "$brlapi_libs" ; then
2101     brlapi=yes
2102     libs_softmmu="$brlapi_libs $libs_softmmu"
2103   else
2104     if test "$brlapi" = "yes" ; then
2105       feature_not_found "brlapi"
2106     fi
2107     brlapi=no
2108   fi
2109 fi
2110
2111 ##########################################
2112 # curses probe
2113 if test "$curses" != "no" ; then
2114   if test "$mingw32" = "yes" ; then
2115     curses_list="-lpdcurses"
2116   else
2117     curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2118   fi
2119   curses_found=no
2120   cat > $TMPC << EOF
2121 #include <curses.h>
2122 int main(void) {
2123   const char *s = curses_version();
2124   resize_term(0, 0);
2125   return s != 0;
2126 }
2127 EOF
2128   IFS=:
2129   for curses_lib in $curses_list; do
2130     unset IFS
2131     if compile_prog "" "$curses_lib" ; then
2132       curses_found=yes
2133       libs_softmmu="$curses_lib $libs_softmmu"
2134       break
2135     fi
2136   done
2137   unset IFS
2138   if test "$curses_found" = "yes" ; then
2139     curses=yes
2140   else
2141     if test "$curses" = "yes" ; then
2142       feature_not_found "curses"
2143     fi
2144     curses=no
2145   fi
2146 fi
2147
2148 ##########################################
2149 # curl probe
2150 if test "$curl" != "no" ; then
2151   if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2152     curlconfig="$pkg_config libcurl"
2153   else
2154     curlconfig=curl-config
2155   fi
2156   cat > $TMPC << EOF
2157 #include <curl/curl.h>
2158 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2159 EOF
2160   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2161   curl_libs=`$curlconfig --libs 2>/dev/null`
2162   if compile_prog "$curl_cflags" "$curl_libs" ; then
2163     curl=yes
2164     libs_tools="$curl_libs $libs_tools"
2165     libs_softmmu="$curl_libs $libs_softmmu"
2166   else
2167     if test "$curl" = "yes" ; then
2168       feature_not_found "curl"
2169     fi
2170     curl=no
2171   fi
2172 fi # test "$curl"
2173
2174 ##########################################
2175 # bluez support probe
2176 if test "$bluez" != "no" ; then
2177   cat > $TMPC << EOF
2178 #include <bluetooth/bluetooth.h>
2179 int main(void) { return bt_error(0); }
2180 EOF
2181   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2182   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2183   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2184     bluez=yes
2185     libs_softmmu="$bluez_libs $libs_softmmu"
2186   else
2187     if test "$bluez" = "yes" ; then
2188       feature_not_found "bluez"
2189     fi
2190     bluez="no"
2191   fi
2192 fi
2193
2194 ##########################################
2195 # glib support probe
2196
2197 if test "$mingw32" = yes; then
2198     # g_poll is required in order to integrate with the glib main loop.
2199     glib_req_ver=2.20
2200 else
2201     glib_req_ver=2.12
2202 fi
2203 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2204 then
2205     glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2206     glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2207     LIBS="$glib_libs $LIBS"
2208     libs_qga="$glib_libs $libs_qga"
2209 else
2210     error_exit "glib-$glib_req_ver required to compile QEMU"
2211 fi
2212
2213 ##########################################
2214 # pixman support probe
2215
2216 if test "$pixman" = ""; then
2217   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2218     pixman="none"
2219   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2220     pixman="system"
2221   else
2222     pixman="internal"
2223   fi
2224 fi
2225 if test "$pixman" = "none"; then
2226   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2227     error_exit "pixman disabled but system emulation or tools build" \
2228         "enabled.  You can turn off pixman only if you also" \
2229         "disable all system emulation targets and the tools" \
2230         "build with '--disable-tools --disable-system'."
2231   fi
2232   pixman_cflags=
2233   pixman_libs=
2234 elif test "$pixman" = "system"; then
2235   pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2236   pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2237 else
2238   if test ! -d ${source_path}/pixman/pixman; then
2239     error_exit "pixman not present. Your options:" \
2240         "  (1) Preferred: Install the pixman devel package (any recent" \
2241         "      distro should have packages as Xorg needs pixman too)." \
2242         "  (2) Fetch the pixman submodule, using:" \
2243         "      git submodule update --init pixman"
2244   fi
2245   mkdir -p pixman/pixman
2246   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2247   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2248 fi
2249
2250 ##########################################
2251 # libcap probe
2252
2253 if test "$cap" != "no" ; then
2254   cat > $TMPC <<EOF
2255 #include <stdio.h>
2256 #include <sys/capability.h>
2257 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2258 EOF
2259   if compile_prog "" "-lcap" ; then
2260     cap=yes
2261   else
2262     cap=no
2263   fi
2264 fi
2265
2266 ##########################################
2267 # pthread probe
2268 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2269
2270 pthread=no
2271 cat > $TMPC << EOF
2272 #include <pthread.h>
2273 static void *f(void *p) { return NULL; }
2274 int main(void) {
2275   pthread_t thread;
2276   pthread_create(&thread, 0, f, 0);
2277   return 0;
2278 }
2279 EOF
2280 if compile_prog "" "" ; then
2281   pthread=yes
2282 else
2283   for pthread_lib in $PTHREADLIBS_LIST; do
2284     if compile_prog "" "$pthread_lib" ; then
2285       pthread=yes
2286       found=no
2287       for lib_entry in $LIBS; do
2288         if test "$lib_entry" = "$pthread_lib"; then
2289           found=yes
2290           break
2291         fi
2292       done
2293       if test "$found" = "no"; then
2294         LIBS="$pthread_lib $LIBS"
2295       fi
2296       break
2297     fi
2298   done
2299 fi
2300
2301 if test "$mingw32" != yes -a "$pthread" = no; then
2302   error_exit "pthread check failed" \
2303       "Make sure to have the pthread libs and headers installed."
2304 fi
2305
2306 ##########################################
2307 # rbd probe
2308 if test "$rbd" != "no" ; then
2309   cat > $TMPC <<EOF
2310 #include <stdio.h>
2311 #include <rbd/librbd.h>
2312 int main(void) {
2313     rados_t cluster;
2314     rados_create(&cluster, NULL);
2315     return 0;
2316 }
2317 EOF
2318   rbd_libs="-lrbd -lrados"
2319   if compile_prog "" "$rbd_libs" ; then
2320     rbd=yes
2321     libs_tools="$rbd_libs $libs_tools"
2322     libs_softmmu="$rbd_libs $libs_softmmu"
2323   else
2324     if test "$rbd" = "yes" ; then
2325       feature_not_found "rados block device"
2326     fi
2327     rbd=no
2328   fi
2329 fi
2330
2331 ##########################################
2332 # libssh2 probe
2333 min_libssh2_version=1.2.8
2334 if test "$libssh2" != "no" ; then
2335   if $pkg_config --atleast-version=$min_libssh2_version libssh2 >/dev/null 2>&1
2336   then
2337     libssh2_cflags=`$pkg_config libssh2 --cflags`
2338     libssh2_libs=`$pkg_config libssh2 --libs`
2339     libssh2=yes
2340     libs_tools="$libssh2_libs $libs_tools"
2341     libs_softmmu="$libssh2_libs $libs_softmmu"
2342     QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2343   else
2344     if test "$libssh2" = "yes" ; then
2345       error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2346     fi
2347     libssh2=no
2348   fi
2349 fi
2350
2351 ##########################################
2352 # libssh2_sftp_fsync probe
2353
2354 if test "$libssh2" = "yes"; then
2355   cat > $TMPC <<EOF
2356 #include <stdio.h>
2357 #include <libssh2.h>
2358 #include <libssh2_sftp.h>
2359 int main(void) {
2360     LIBSSH2_SESSION *session;
2361     LIBSSH2_SFTP *sftp;
2362     LIBSSH2_SFTP_HANDLE *sftp_handle;
2363     session = libssh2_session_init ();
2364     sftp = libssh2_sftp_init (session);
2365     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2366     libssh2_sftp_fsync (sftp_handle);
2367     return 0;
2368 }
2369 EOF
2370   # libssh2_cflags/libssh2_libs defined in previous test.
2371   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2372     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2373   fi
2374 fi
2375
2376 ##########################################
2377 # linux-aio probe
2378
2379 if test "$linux_aio" != "no" ; then
2380   cat > $TMPC <<EOF
2381 #include <libaio.h>
2382 #include <sys/eventfd.h>
2383 #include <stddef.h>
2384 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2385 EOF
2386   if compile_prog "" "-laio" ; then
2387     linux_aio=yes
2388     libs_softmmu="$libs_softmmu -laio"
2389     libs_tools="$libs_tools -laio"
2390   else
2391     if test "$linux_aio" = "yes" ; then
2392       feature_not_found "linux AIO"
2393     fi
2394     linux_aio=no
2395   fi
2396 fi
2397
2398 ##########################################
2399 # TPM passthrough is only on x86 Linux
2400
2401 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2402   tpm_passthrough=$tpm
2403 else
2404   tpm_passthrough=no
2405 fi
2406
2407 ##########################################
2408 # adjust virtio-blk-data-plane based on linux-aio
2409
2410 if test "$virtio_blk_data_plane" = "yes" -a \
2411         "$linux_aio" != "yes" ; then
2412   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2413 elif test -z "$virtio_blk_data_plane" ; then
2414   virtio_blk_data_plane=$linux_aio
2415 fi
2416
2417 ##########################################
2418 # attr probe
2419
2420 if test "$attr" != "no" ; then
2421   cat > $TMPC <<EOF
2422 #include <stdio.h>
2423 #include <sys/types.h>
2424 #ifdef CONFIG_LIBATTR
2425 #include <attr/xattr.h>
2426 #else
2427 #include <sys/xattr.h>
2428 #endif
2429 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2430 EOF
2431   if compile_prog "" "" ; then
2432     attr=yes
2433   # Older distros have <attr/xattr.h>, and need -lattr:
2434   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2435     attr=yes
2436     LIBS="-lattr $LIBS"
2437     libattr=yes
2438   else
2439     if test "$attr" = "yes" ; then
2440       feature_not_found "ATTR"
2441     fi
2442     attr=no
2443   fi
2444 fi
2445
2446 ##########################################
2447 # iovec probe
2448 cat > $TMPC <<EOF
2449 #include <sys/types.h>
2450 #include <sys/uio.h>
2451 #include <unistd.h>
2452 int main(void) { return sizeof(struct iovec); }
2453 EOF
2454 iovec=no
2455 if compile_prog "" "" ; then
2456   iovec=yes
2457 fi
2458
2459 ##########################################
2460 # preadv probe
2461 cat > $TMPC <<EOF
2462 #include <sys/types.h>
2463 #include <sys/uio.h>
2464 #include <unistd.h>
2465 int main(void) { return preadv(0, 0, 0, 0); }
2466 EOF
2467 preadv=no
2468 if compile_prog "" "" ; then
2469   preadv=yes
2470 fi
2471
2472 ##########################################
2473 # fdt probe
2474 if test "$fdt" != "no" ; then
2475   fdt_libs="-lfdt"
2476   cat > $TMPC << EOF
2477 int main(void) { return 0; }
2478 EOF
2479   if compile_prog "" "$fdt_libs" ; then
2480     # system DTC is good - use it
2481     fdt=yes
2482   elif test -d ${source_path}/dtc/libfdt ; then
2483     # have submodule DTC - use it
2484     fdt=yes
2485     dtc_internal="yes"
2486     mkdir -p dtc
2487     if [ "$source_path" != `pwd` ] ; then
2488        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2489        symlink "$source_path/dtc/scripts" "dtc/scripts"
2490     fi
2491     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2492     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2493   elif test "$fdt" = "yes" ; then
2494     # have neither and want - prompt for system/submodule install
2495     error_exit "ERROR: DTC not present. Your options:" \
2496         "  (1) Preferred: Install the DTC devel package" \
2497         "  (2) Fetch the DTC submodule, using:" \
2498         "      git submodule update --init dtc"
2499   else
2500     # don't have and don't want
2501     fdt_libs=
2502     fdt=no
2503   fi
2504 fi
2505
2506 libs_softmmu="$libs_softmmu $fdt_libs"
2507
2508 ##########################################
2509 # GLX probe, used by milkymist-tmu2
2510 if test "$glx" != "no" ; then
2511   glx_libs="-lGL -lX11"
2512   cat > $TMPC << EOF
2513 #include <X11/Xlib.h>
2514 #include <GL/gl.h>
2515 #include <GL/glx.h>
2516 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2517 EOF
2518   if compile_prog "" "-lGL -lX11" ; then
2519     glx=yes
2520   else
2521     if test "$glx" = "yes" ; then
2522       feature_not_found "glx"
2523     fi
2524     glx_libs=
2525     glx=no
2526   fi
2527 fi
2528
2529 ##########################################
2530 # glusterfs probe
2531 if test "$glusterfs" != "no" ; then
2532   cat > $TMPC <<EOF
2533 #include <glusterfs/api/glfs.h>
2534 int main(void) {
2535     (void) glfs_new("volume");
2536     return 0;
2537 }
2538 EOF
2539   glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2540   if compile_prog "" "$glusterfs_libs" ; then
2541     glusterfs=yes
2542     libs_tools="$glusterfs_libs $libs_tools"
2543     libs_softmmu="$glusterfs_libs $libs_softmmu"
2544   else
2545     if test "$glusterfs" = "yes" ; then
2546       feature_not_found "GlusterFS backend support"
2547     fi
2548     glusterfs=no
2549   fi
2550 fi
2551
2552 #
2553 # Check for xxxat() functions when we are building linux-user
2554 # emulator.  This is done because older glibc versions don't
2555 # have syscall stubs for these implemented.
2556 #
2557 atfile=no
2558 cat > $TMPC << EOF
2559 #define _ATFILE_SOURCE
2560 #include <sys/types.h>
2561 #include <fcntl.h>
2562 #include <unistd.h>
2563
2564 int
2565 main(void)
2566 {
2567         /* try to unlink nonexisting file */
2568         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2569 }
2570 EOF
2571 if compile_prog "" "" ; then
2572   atfile=yes
2573 fi
2574
2575 # Check for inotify functions when we are building linux-user
2576 # emulator.  This is done because older glibc versions don't
2577 # have syscall stubs for these implemented.  In that case we
2578 # don't provide them even if kernel supports them.
2579 #
2580 inotify=no
2581 cat > $TMPC << EOF
2582 #include <sys/inotify.h>
2583
2584 int
2585 main(void)
2586 {
2587         /* try to start inotify */
2588         return inotify_init();
2589 }
2590 EOF
2591 if compile_prog "" "" ; then
2592   inotify=yes
2593 fi
2594
2595 inotify1=no
2596 cat > $TMPC << EOF
2597 #include <sys/inotify.h>
2598
2599 int
2600 main(void)
2601 {
2602     /* try to start inotify */
2603     return inotify_init1(0);
2604 }
2605 EOF
2606 if compile_prog "" "" ; then
2607   inotify1=yes
2608 fi
2609
2610 # check if utimensat and futimens are supported
2611 utimens=no
2612 cat > $TMPC << EOF
2613 #define _ATFILE_SOURCE
2614 #include <stddef.h>
2615 #include <fcntl.h>
2616 #include <sys/stat.h>
2617
2618 int main(void)
2619 {
2620     utimensat(AT_FDCWD, "foo", NULL, 0);
2621     futimens(0, NULL);
2622     return 0;
2623 }
2624 EOF
2625 if compile_prog "" "" ; then
2626   utimens=yes
2627 fi
2628
2629 # check if pipe2 is there
2630 pipe2=no
2631 cat > $TMPC << EOF
2632 #include <unistd.h>
2633 #include <fcntl.h>
2634
2635 int main(void)
2636 {
2637     int pipefd[2];
2638     return pipe2(pipefd, O_CLOEXEC);
2639 }
2640 EOF
2641 if compile_prog "" "" ; then
2642   pipe2=yes
2643 fi
2644
2645 # check if accept4 is there
2646 accept4=no
2647 cat > $TMPC << EOF
2648 #include <sys/socket.h>
2649 #include <stddef.h>
2650
2651 int main(void)
2652 {
2653     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2654     return 0;
2655 }
2656 EOF
2657 if compile_prog "" "" ; then
2658   accept4=yes
2659 fi
2660
2661 # check if tee/splice is there. vmsplice was added same time.
2662 splice=no
2663 cat > $TMPC << EOF
2664 #include <unistd.h>
2665 #include <fcntl.h>
2666 #include <limits.h>
2667
2668 int main(void)
2669 {
2670     int len, fd = 0;
2671     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2672     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2673     return 0;
2674 }
2675 EOF
2676 if compile_prog "" "" ; then
2677   splice=yes
2678 fi
2679
2680 ##########################################
2681 # signalfd probe
2682 signalfd="no"
2683 cat > $TMPC << EOF
2684 #include <unistd.h>
2685 #include <sys/syscall.h>
2686 #include <signal.h>
2687 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2688 EOF
2689
2690 if compile_prog "" "" ; then
2691   signalfd=yes
2692 fi
2693
2694 # check if eventfd is supported
2695 eventfd=no
2696 cat > $TMPC << EOF
2697 #include <sys/eventfd.h>
2698
2699 int main(void)
2700 {
2701     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2702 }
2703 EOF
2704 if compile_prog "" "" ; then
2705   eventfd=yes
2706 fi
2707
2708 # check for fallocate
2709 fallocate=no
2710 cat > $TMPC << EOF
2711 #include <fcntl.h>
2712
2713 int main(void)
2714 {
2715     fallocate(0, 0, 0, 0);
2716     return 0;
2717 }
2718 EOF
2719 if compile_prog "" "" ; then
2720   fallocate=yes
2721 fi
2722
2723 # check for fallocate hole punching
2724 fallocate_punch_hole=no
2725 cat > $TMPC << EOF
2726 #include <fcntl.h>
2727 #include <linux/falloc.h>
2728
2729 int main(void)
2730 {
2731     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2732     return 0;
2733 }
2734 EOF
2735 if compile_prog "" "" ; then
2736   fallocate_punch_hole=yes
2737 fi
2738
2739 # check for sync_file_range
2740 sync_file_range=no
2741 cat > $TMPC << EOF
2742 #include <fcntl.h>
2743
2744 int main(void)
2745 {
2746     sync_file_range(0, 0, 0, 0);
2747     return 0;
2748 }
2749 EOF
2750 if compile_prog "" "" ; then
2751   sync_file_range=yes
2752 fi
2753
2754 # check for linux/fiemap.h and FS_IOC_FIEMAP
2755 fiemap=no
2756 cat > $TMPC << EOF
2757 #include <sys/ioctl.h>
2758 #include <linux/fs.h>
2759 #include <linux/fiemap.h>
2760
2761 int main(void)
2762 {
2763     ioctl(0, FS_IOC_FIEMAP, 0);
2764     return 0;
2765 }
2766 EOF
2767 if compile_prog "" "" ; then
2768   fiemap=yes
2769 fi
2770
2771 # check for dup3
2772 dup3=no
2773 cat > $TMPC << EOF
2774 #include <unistd.h>
2775
2776 int main(void)
2777 {
2778     dup3(0, 0, 0);
2779     return 0;
2780 }
2781 EOF
2782 if compile_prog "" "" ; then
2783   dup3=yes
2784 fi
2785
2786 # check for epoll support
2787 epoll=no
2788 cat > $TMPC << EOF
2789 #include <sys/epoll.h>
2790
2791 int main(void)
2792 {
2793     epoll_create(0);
2794     return 0;
2795 }
2796 EOF
2797 if compile_prog "" "" ; then
2798   epoll=yes
2799 fi
2800
2801 # epoll_create1 and epoll_pwait are later additions
2802 # so we must check separately for their presence
2803 epoll_create1=no
2804 cat > $TMPC << EOF
2805 #include <sys/epoll.h>
2806
2807 int main(void)
2808 {
2809     /* Note that we use epoll_create1 as a value, not as
2810      * a function being called. This is necessary so that on
2811      * old SPARC glibc versions where the function was present in
2812      * the library but not declared in the header file we will
2813      * fail the configure check. (Otherwise we will get a compiler
2814      * warning but not an error, and will proceed to fail the
2815      * qemu compile where we compile with -Werror.)
2816      */
2817     return (int)(uintptr_t)&epoll_create1;
2818 }
2819 EOF
2820 if compile_prog "" "" ; then
2821   epoll_create1=yes
2822 fi
2823
2824 epoll_pwait=no
2825 cat > $TMPC << EOF
2826 #include <sys/epoll.h>
2827
2828 int main(void)
2829 {
2830     epoll_pwait(0, 0, 0, 0, 0);
2831     return 0;
2832 }
2833 EOF
2834 if compile_prog "" "" ; then
2835   epoll_pwait=yes
2836 fi
2837
2838 # check for sendfile support
2839 sendfile=no
2840 cat > $TMPC << EOF
2841 #include <sys/sendfile.h>
2842
2843 int main(void)
2844 {
2845     return sendfile(0, 0, 0, 0);
2846 }
2847 EOF
2848 if compile_prog "" "" ; then
2849   sendfile=yes
2850 fi
2851
2852 # Check if tools are available to build documentation.
2853 if test "$docs" != "no" ; then
2854   if has makeinfo && has pod2man; then
2855     docs=yes
2856   else
2857     if test "$docs" = "yes" ; then
2858       feature_not_found "docs"
2859     fi
2860     docs=no
2861   fi
2862 fi
2863
2864 # Search for bswap_32 function
2865 byteswap_h=no
2866 cat > $TMPC << EOF
2867 #include <byteswap.h>
2868 int main(void) { return bswap_32(0); }
2869 EOF
2870 if compile_prog "" "" ; then
2871   byteswap_h=yes
2872 fi
2873
2874 # Search for bswap32 function
2875 bswap_h=no
2876 cat > $TMPC << EOF
2877 #include <sys/endian.h>
2878 #include <sys/types.h>
2879 #include <machine/bswap.h>
2880 int main(void) { return bswap32(0); }
2881 EOF
2882 if compile_prog "" "" ; then
2883   bswap_h=yes
2884 fi
2885
2886 ##########################################
2887 # Do we have libiscsi
2888 # We check for iscsi_unmap_sync() to make sure we have a
2889 # recent enough version of libiscsi.
2890 if test "$libiscsi" != "no" ; then
2891   cat > $TMPC << EOF
2892 #include <stdio.h>
2893 #include <iscsi/iscsi.h>
2894 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2895 EOF
2896   if $pkg_config --atleast-version=1.7.0 libiscsi --modversion >/dev/null 2>&1; then
2897     libiscsi="yes"
2898     libiscsi_cflags=$($pkg_config --cflags libiscsi 2>/dev/null)
2899     libiscsi_libs=$($pkg_config --libs libiscsi 2>/dev/null)
2900     CFLAGS="$CFLAGS $libiscsi_cflags"
2901     LIBS="$LIBS $libiscsi_libs"
2902   elif compile_prog "" "-liscsi" ; then
2903     libiscsi="yes"
2904     LIBS="$LIBS -liscsi"
2905   else
2906     if test "$libiscsi" = "yes" ; then
2907       feature_not_found "libiscsi"
2908     fi
2909     libiscsi="no"
2910   fi
2911 fi
2912
2913
2914 ##########################################
2915 # Do we need libm
2916 cat > $TMPC << EOF
2917 #include <math.h>
2918 int main(void) { return isnan(sin(0.0)); }
2919 EOF
2920 if compile_prog "" "" ; then
2921   :
2922 elif compile_prog "" "-lm" ; then
2923   LIBS="-lm $LIBS"
2924   libs_qga="-lm $libs_qga"
2925 else
2926   error_exit "libm check failed"
2927 fi
2928
2929 ##########################################
2930 # Do we need librt
2931 # uClibc provides 2 versions of clock_gettime(), one with realtime
2932 # support and one without. This means that the clock_gettime() don't
2933 # need -lrt. We still need it for timer_create() so we check for this
2934 # function in addition.
2935 cat > $TMPC <<EOF
2936 #include <signal.h>
2937 #include <time.h>
2938 int main(void) {
2939   timer_create(CLOCK_REALTIME, NULL, NULL);
2940   return clock_gettime(CLOCK_REALTIME, NULL);
2941 }
2942 EOF
2943
2944 if compile_prog "" "" ; then
2945   :
2946 # we need pthread for static linking. use previous pthread test result
2947 elif compile_prog "" "-lrt $pthread_lib" ; then
2948   LIBS="-lrt $LIBS"
2949   libs_qga="-lrt $libs_qga"
2950 fi
2951
2952 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2953         "$aix" != "yes" -a "$haiku" != "yes" ; then
2954     libs_softmmu="-lutil $libs_softmmu"
2955 fi
2956
2957 ##########################################
2958 # spice probe
2959 if test "$spice" != "no" ; then
2960   cat > $TMPC << EOF
2961 #include <spice.h>
2962 int main(void) { spice_server_new(); return 0; }
2963 EOF
2964   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2965   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2966   if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
2967      $pkg_config --atleast-version=0.12.3 spice-protocol > /dev/null 2>&1 && \
2968      compile_prog "$spice_cflags" "$spice_libs" ; then
2969     spice="yes"
2970     libs_softmmu="$libs_softmmu $spice_libs"
2971     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2972     spice_protocol_version=$($pkg_config --modversion spice-protocol)
2973     spice_server_version=$($pkg_config --modversion spice-server)
2974   else
2975     if test "$spice" = "yes" ; then
2976       feature_not_found "spice"
2977     fi
2978     spice="no"
2979   fi
2980 fi
2981
2982 # check for libcacard for smartcard support
2983 smartcard_cflags=""
2984 # TODO - what's the minimal nss version we support?
2985 if test "$smartcard_nss" != "no"; then
2986   cat > $TMPC << EOF
2987 #include <pk11pub.h>
2988 int main(void) { PK11_FreeSlot(0); return 0; }
2989 EOF
2990     smartcard_includes="-I\$(SRC_PATH)/libcacard"
2991     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
2992     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
2993     test_cflags="$libcacard_cflags"
2994     # The header files in nss < 3.13.3 have a bug which causes them to
2995     # emit a warning. If we're going to compile QEMU with -Werror, then
2996     # test that the headers don't have this bug. Otherwise we would pass
2997     # the configure test but fail to compile QEMU later.
2998     if test "$werror" = "yes"; then
2999         test_cflags="-Werror $test_cflags"
3000     fi
3001     if test -n "$libtool" &&
3002             $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
3003       compile_prog "$test_cflags" "$libcacard_libs"; then
3004         smartcard_nss="yes"
3005         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3006         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3007         libs_softmmu="$libcacard_libs $libs_softmmu"
3008     else
3009         if test "$smartcard_nss" = "yes"; then
3010             feature_not_found "nss"
3011         fi
3012         smartcard_nss="no"
3013     fi
3014 fi
3015
3016 # check for libusb
3017 if test "$libusb" != "no" ; then
3018     if $pkg_config --atleast-version=1.0.13 libusb-1.0 >/dev/null 2>&1 ; then
3019         libusb="yes"
3020         usb="libusb"
3021         libusb_cflags=$($pkg_config --cflags libusb-1.0 2>/dev/null)
3022         libusb_libs=$($pkg_config --libs libusb-1.0 2>/dev/null)
3023         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3024         libs_softmmu="$libs_softmmu $libusb_libs"
3025     else
3026         if test "$libusb" = "yes"; then
3027             feature_not_found "libusb"
3028         fi
3029         libusb="no"
3030     fi
3031 fi
3032
3033 # check for usbredirparser for usb network redirection support
3034 if test "$usb_redir" != "no" ; then
3035     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
3036         usb_redir="yes"
3037         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
3038         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
3039         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3040         libs_softmmu="$libs_softmmu $usb_redir_libs"
3041     else
3042         if test "$usb_redir" = "yes"; then
3043             feature_not_found "usb-redir"
3044         fi
3045         usb_redir="no"
3046     fi
3047 fi
3048
3049 ##########################################
3050
3051 ##########################################
3052 # check if we have fdatasync
3053
3054 fdatasync=no
3055 cat > $TMPC << EOF
3056 #include <unistd.h>
3057 int main(void) {
3058 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3059 return fdatasync(0);
3060 #else
3061 #error Not supported
3062 #endif
3063 }
3064 EOF
3065 if compile_prog "" "" ; then
3066     fdatasync=yes
3067 fi
3068
3069 ##########################################
3070 # check if we have madvise
3071
3072 madvise=no
3073 cat > $TMPC << EOF
3074 #include <sys/types.h>
3075 #include <sys/mman.h>
3076 #include <stddef.h>
3077 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3078 EOF
3079 if compile_prog "" "" ; then
3080     madvise=yes
3081 fi
3082
3083 ##########################################
3084 # check if we have posix_madvise
3085
3086 posix_madvise=no
3087 cat > $TMPC << EOF
3088 #include <sys/mman.h>
3089 #include <stddef.h>
3090 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3091 EOF
3092 if compile_prog "" "" ; then
3093     posix_madvise=yes
3094 fi
3095
3096 ##########################################
3097 # check if we have usable SIGEV_THREAD_ID
3098
3099 sigev_thread_id=no
3100 cat > $TMPC << EOF
3101 #include <signal.h>
3102 int main(void) {
3103   struct sigevent ev;
3104   ev.sigev_notify = SIGEV_THREAD_ID;
3105   ev._sigev_un._tid = 0;
3106   asm volatile("" : : "g"(&ev));
3107   return 0;
3108 }
3109 EOF
3110 if compile_prog "" "" ; then
3111     sigev_thread_id=yes
3112 fi
3113
3114 ##########################################
3115 # check if trace backend exists
3116
3117 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3118 if test "$?" -ne 0 ; then
3119   error_exit "invalid trace backend" \
3120       "Please choose a supported trace backend."
3121 fi
3122
3123 ##########################################
3124 # For 'ust' backend, test if ust headers are present
3125 if test "$trace_backend" = "ust"; then
3126   cat > $TMPC << EOF
3127 #include <ust/tracepoint.h>
3128 #include <ust/marker.h>
3129 int main(void) { return 0; }
3130 EOF
3131   if compile_prog "" "" ; then
3132     LIBS="-lust -lurcu-bp $LIBS"
3133     libs_qga="-lust -lurcu-bp $libs_qga"
3134   else
3135     error_exit "Trace backend 'ust' missing libust header files"
3136   fi
3137 fi
3138
3139 ##########################################
3140 # For 'dtrace' backend, test if 'dtrace' command is present
3141 if test "$trace_backend" = "dtrace"; then
3142   if ! has 'dtrace' ; then
3143     error_exit "dtrace command is not found in PATH $PATH"
3144   fi
3145   trace_backend_stap="no"
3146   if has 'stap' ; then
3147     trace_backend_stap="yes"
3148   fi
3149 fi
3150
3151 ##########################################
3152 # check and set a backend for coroutine
3153
3154 # We prefer ucontext, but it's not always possible. The fallback
3155 # is sigcontext. gthread is not selectable except explicitly, because
3156 # it is not functional enough to run QEMU proper. (It is occasionally
3157 # useful for debugging purposes.)  On Windows the only valid backend
3158 # is the Windows-specific one.
3159
3160 ucontext_works=no
3161 if test "$darwin" != "yes"; then
3162   cat > $TMPC << EOF
3163 #include <ucontext.h>
3164 #ifdef __stub_makecontext
3165 #error Ignoring glibc stub makecontext which will always fail
3166 #endif
3167 int main(void) { makecontext(0, 0, 0); return 0; }
3168 EOF
3169   if compile_prog "" "" ; then
3170     ucontext_works=yes
3171   fi
3172 fi
3173
3174 if test "$coroutine" = ""; then
3175   if test "$mingw32" = "yes"; then
3176     coroutine=win32
3177   elif test "$ucontext_works" = "yes"; then
3178     coroutine=ucontext
3179   else
3180     coroutine=sigaltstack
3181   fi
3182 else
3183   case $coroutine in
3184   windows)
3185     if test "$mingw32" != "yes"; then
3186       error_exit "'windows' coroutine backend only valid for Windows"
3187     fi
3188     # Unfortunately the user visible backend name doesn't match the
3189     # coroutine-*.c filename for this case, so we have to adjust it here.
3190     coroutine=win32
3191     ;;
3192   ucontext)
3193     if test "$ucontext_works" != "yes"; then
3194       feature_not_found "ucontext"
3195     fi
3196     ;;
3197   gthread|sigaltstack)
3198     if test "$mingw32" = "yes"; then
3199       error_exit "only the 'windows' coroutine backend is valid for Windows"
3200     fi
3201     ;;
3202   *)
3203     error_exit "unknown coroutine backend $coroutine"
3204     ;;
3205   esac
3206 fi
3207
3208 ##########################################
3209 # check if we have open_by_handle_at
3210
3211 open_by_handle_at=no
3212 cat > $TMPC << EOF
3213 #include <fcntl.h>
3214 #if !defined(AT_EMPTY_PATH)
3215 # error missing definition
3216 #else
3217 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3218 #endif
3219 EOF
3220 if compile_prog "" "" ; then
3221     open_by_handle_at=yes
3222 fi
3223
3224 ########################################
3225 # check if we have linux/magic.h
3226
3227 linux_magic_h=no
3228 cat > $TMPC << EOF
3229 #include <linux/magic.h>
3230 int main(void) {
3231   return 0;
3232 }
3233 EOF
3234 if compile_prog "" "" ; then
3235     linux_magic_h=yes
3236 fi
3237
3238 ########################################
3239 # check whether we can disable warning option with a pragma (this is needed
3240 # to silence warnings in the headers of some versions of external libraries).
3241 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3242 # only a warning.
3243 #
3244 # If we can't selectively disable warning in the code, disable -Werror so that
3245 # the build doesn't fail anyway.
3246
3247 pragma_disable_unused_but_set=no
3248 cat > $TMPC << EOF
3249 #pragma GCC diagnostic push
3250 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3251 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3252 #pragma GCC diagnostic pop
3253
3254 int main(void) {
3255     return 0;
3256 }
3257 EOF
3258 if compile_prog "-Werror" "" ; then
3259     pragma_diagnostic_available=yes
3260 else
3261     werror=no
3262 fi
3263
3264 ########################################
3265 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3266
3267 valgrind_h=no
3268 cat > $TMPC << EOF
3269 #include <valgrind/valgrind.h>
3270 #include <valgrind/memcheck.h>
3271 int main(void) {
3272   return 0;
3273 }
3274 EOF
3275 if compile_prog "" "" ; then
3276     valgrind_h=yes
3277 fi
3278
3279 ########################################
3280 # check if environ is declared
3281
3282 has_environ=no
3283 cat > $TMPC << EOF
3284 #include <unistd.h>
3285 int main(void) {
3286     environ = 0;
3287     return 0;
3288 }
3289 EOF
3290 if compile_prog "" "" ; then
3291     has_environ=yes
3292 fi
3293
3294 ########################################
3295 # check if cpuid.h is usable.
3296
3297 cpuid_h=no
3298 cat > $TMPC << EOF
3299 #include <cpuid.h>
3300 int main(void) {
3301   return 0;
3302 }
3303 EOF
3304 if compile_prog "" "" ; then
3305     cpuid_h=yes
3306 fi
3307
3308 ########################################
3309 # check if __[u]int128_t is usable.
3310
3311 int128=no
3312 cat > $TMPC << EOF
3313 __int128_t a;
3314 __uint128_t b;
3315 int main (void) {
3316   a = a + b;
3317   b = a * b;
3318   return 0;
3319 }
3320 EOF
3321 if compile_prog "" "" ; then
3322     int128=yes
3323 fi
3324
3325 ########################################
3326 # check if getauxval is available.
3327
3328 getauxval=no
3329 cat > $TMPC << EOF
3330 #include <sys/auxv.h>
3331 int main(void) {
3332   return getauxval(AT_HWCAP) == 0;
3333 }
3334 EOF
3335 if compile_prog "" "" ; then
3336     getauxval=yes
3337 fi
3338
3339 ##########################################
3340 # End of CC checks
3341 # After here, no more $cc or $ld runs
3342
3343 if test "$gcov" = "yes" ; then
3344   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3345   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3346 elif test "$debug" = "no" ; then
3347   CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3348 fi
3349
3350
3351 # Disable zero malloc errors for official releases unless explicitly told to
3352 # enable/disable
3353 if test -z "$zero_malloc" ; then
3354     if test "$z_version" = "50" ; then
3355         zero_malloc="no"
3356     else
3357         zero_malloc="yes"
3358     fi
3359 fi
3360
3361 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3362 if test "$werror" = "yes"; then
3363     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3364 fi
3365
3366 if test "$solaris" = "no" ; then
3367     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3368         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3369     fi
3370 fi
3371
3372 # test if pod2man has --utf8 option
3373 if pod2man --help | grep -q utf8; then
3374     POD2MAN="pod2man --utf8"
3375 else
3376     POD2MAN="pod2man"
3377 fi
3378
3379 # Use ASLR, no-SEH and DEP if available
3380 if test "$mingw32" = "yes" ; then
3381     for flag in --dynamicbase --no-seh --nxcompat; do
3382         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3383             LDFLAGS="-Wl,$flag $LDFLAGS"
3384         fi
3385     done
3386 fi
3387
3388 qemu_confdir=$sysconfdir$confsuffix
3389 qemu_datadir=$datadir$confsuffix
3390 qemu_localedir="$datadir/locale"
3391
3392 tools=""
3393 if test "$want_tools" = "yes" ; then
3394   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3395   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3396     tools="qemu-nbd\$(EXESUF) $tools"
3397   fi
3398 fi
3399 if test "$softmmu" = yes ; then
3400   if test "$virtfs" != no ; then
3401     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3402       virtfs=yes
3403       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3404     else
3405       if test "$virtfs" = yes; then
3406         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3407       fi
3408       virtfs=no
3409     fi
3410   fi
3411   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3412     if [ "$guest_agent" = "yes" ]; then
3413       tools="qemu-ga\$(EXESUF) $tools"
3414     fi
3415   fi
3416 fi
3417
3418 # Mac OS X ships with a broken assembler
3419 roms=
3420 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3421         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3422         "$softmmu" = yes ; then
3423   roms="optionrom"
3424 fi
3425 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3426   roms="$roms spapr-rtas"
3427 fi
3428
3429 if test "$cpu" = "s390x" ; then
3430   roms="$roms s390-ccw"
3431 fi
3432
3433 # add pixman flags after all config tests are done
3434 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3435 libs_softmmu="$libs_softmmu $pixman_libs"
3436
3437 echo "Install prefix    $prefix"
3438 echo "BIOS directory    `eval echo $qemu_datadir`"
3439 echo "binary directory  `eval echo $bindir`"
3440 echo "library directory `eval echo $libdir`"
3441 echo "libexec directory `eval echo $libexecdir`"
3442 echo "include directory `eval echo $includedir`"
3443 echo "config directory  `eval echo $sysconfdir`"
3444 if test "$mingw32" = "no" ; then
3445 echo "local state directory   `eval echo $local_statedir`"
3446 echo "Manual directory  `eval echo $mandir`"
3447 echo "ELF interp prefix $interp_prefix"
3448 else
3449 echo "local state directory   queried at runtime"
3450 fi
3451 echo "Source path       $source_path"
3452 echo "C compiler        $cc"
3453 echo "Host C compiler   $host_cc"
3454 echo "Objective-C compiler $objcc"
3455 echo "CFLAGS            $CFLAGS"
3456 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3457 echo "LDFLAGS           $LDFLAGS"
3458 echo "make              $make"
3459 echo "install           $install"
3460 echo "python            $python"
3461 if test "$slirp" = "yes" ; then
3462     echo "smbd              $smbd"
3463 fi
3464 echo "host CPU          $cpu"
3465 echo "host big endian   $bigendian"
3466 echo "target list       $target_list"
3467 echo "tcg debug enabled $debug_tcg"
3468 echo "gprof enabled     $gprof"
3469 echo "sparse enabled    $sparse"
3470 echo "strip binaries    $strip_opt"
3471 echo "profiler          $profiler"
3472 echo "static build      $static"
3473 echo "-Werror enabled   $werror"
3474 if test "$darwin" = "yes" ; then
3475     echo "Cocoa support     $cocoa"
3476 fi
3477 echo "pixman            $pixman"
3478 echo "SDL support       $sdl"
3479 echo "GTK support       $gtk"
3480 echo "curses support    $curses"
3481 echo "curl support      $curl"
3482 echo "mingw32 support   $mingw32"
3483 echo "Audio drivers     $audio_drv_list"
3484 echo "Block whitelist   $block_drv_whitelist"
3485 echo "Mixer emulation   $mixemu"
3486 echo "VirtFS support    $virtfs"
3487 echo "VNC support       $vnc"
3488 if test "$vnc" = "yes" ; then
3489     echo "VNC TLS support   $vnc_tls"
3490     echo "VNC SASL support  $vnc_sasl"
3491     echo "VNC JPEG support  $vnc_jpeg"
3492     echo "VNC PNG support   $vnc_png"
3493     echo "VNC WS support    $vnc_ws"
3494 fi
3495 if test -n "$sparc_cpu"; then
3496     echo "Target Sparc Arch $sparc_cpu"
3497 fi
3498 echo "xen support       $xen"
3499 echo "brlapi support    $brlapi"
3500 echo "bluez  support    $bluez"
3501 echo "Documentation     $docs"
3502 [ ! -z "$uname_release" ] && \
3503 echo "uname -r          $uname_release"
3504 echo "NPTL support      $nptl"
3505 echo "GUEST_BASE        $guest_base"
3506 echo "PIE               $pie"
3507 echo "vde support       $vde"
3508 echo "Linux AIO support $linux_aio"
3509 echo "ATTR/XATTR support $attr"
3510 echo "Install blobs     $blobs"
3511 echo "KVM support       $kvm"
3512 echo "TCG interpreter   $tcg_interpreter"
3513 echo "fdt support       $fdt"
3514 echo "preadv support    $preadv"
3515 echo "fdatasync         $fdatasync"
3516 echo "madvise           $madvise"
3517 echo "posix_madvise     $posix_madvise"
3518 echo "sigev_thread_id   $sigev_thread_id"
3519 echo "uuid support      $uuid"
3520 echo "libcap-ng support $cap_ng"
3521 echo "vhost-net support $vhost_net"
3522 echo "vhost-scsi support $vhost_scsi"
3523 echo "Trace backend     $trace_backend"
3524 echo "Trace output file $trace_file-<pid>"
3525 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3526 echo "rbd support       $rbd"
3527 echo "xfsctl support    $xfs"
3528 echo "nss used          $smartcard_nss"
3529 echo "libusb            $libusb"
3530 echo "usb net redir     $usb_redir"
3531 echo "GLX support       $glx"
3532 echo "libiscsi support  $libiscsi"
3533 echo "build guest agent $guest_agent"
3534 echo "seccomp support   $seccomp"
3535 echo "coroutine backend $coroutine"
3536 echo "GlusterFS support $glusterfs"
3537 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3538 echo "gcov              $gcov_tool"
3539 echo "gcov enabled      $gcov"
3540 echo "TPM support       $tpm"
3541 echo "libssh2 support   $libssh2"
3542 echo "TPM passthrough   $tpm_passthrough"
3543 echo "QOM debugging     $qom_cast_debug"
3544
3545 if test "$sdl_too_old" = "yes"; then
3546 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3547 fi
3548
3549 config_host_mak="config-host.mak"
3550 config_host_ld="config-host.ld"
3551
3552 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3553
3554 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3555 printf "# Configured with:" >> $config_host_mak
3556 printf " '%s'" "$0" "$@" >> $config_host_mak
3557 echo >> $config_host_mak
3558
3559 echo all: >> $config_host_mak
3560 echo "prefix=$prefix" >> $config_host_mak
3561 echo "bindir=$bindir" >> $config_host_mak
3562 echo "libdir=$libdir" >> $config_host_mak
3563 echo "libexecdir=$libexecdir" >> $config_host_mak
3564 echo "includedir=$includedir" >> $config_host_mak
3565 echo "mandir=$mandir" >> $config_host_mak
3566 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3567 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3568 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3569 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3570 if test "$mingw32" = "no" ; then
3571   echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3572 fi
3573 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3574 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3575 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3576 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3577 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3578
3579 echo "ARCH=$ARCH" >> $config_host_mak
3580
3581 case "$cpu" in
3582   arm|i386|x86_64|ppc)
3583     # The TCG interpreter currently does not support ld/st optimization.
3584     if test "$tcg_interpreter" = "no" ; then
3585         echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_host_mak
3586     fi
3587   ;;
3588 esac
3589 if test "$debug_tcg" = "yes" ; then
3590   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3591 fi
3592 if test "$strip_opt" = "yes" ; then
3593   echo "STRIP=${strip}" >> $config_host_mak
3594 fi
3595 if test "$bigendian" = "yes" ; then
3596   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3597 fi
3598 if test "$mingw32" = "yes" ; then
3599   echo "CONFIG_WIN32=y" >> $config_host_mak
3600   rc_version=`cat $source_path/VERSION`
3601   version_major=${rc_version%%.*}
3602   rc_version=${rc_version#*.}
3603   version_minor=${rc_version%%.*}
3604   rc_version=${rc_version#*.}
3605   version_subminor=${rc_version%%.*}
3606   version_micro=0
3607   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3608   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3609 else
3610   echo "CONFIG_POSIX=y" >> $config_host_mak
3611 fi
3612
3613 if test "$linux" = "yes" ; then
3614   echo "CONFIG_LINUX=y" >> $config_host_mak
3615 fi
3616
3617 if test "$darwin" = "yes" ; then
3618   echo "CONFIG_DARWIN=y" >> $config_host_mak
3619 fi
3620
3621 if test "$aix" = "yes" ; then
3622   echo "CONFIG_AIX=y" >> $config_host_mak
3623 fi
3624
3625 if test "$solaris" = "yes" ; then
3626   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3627   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3628   if test "$needs_libsunmath" = "yes" ; then
3629     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3630   fi
3631 fi
3632 if test "$haiku" = "yes" ; then
3633   echo "CONFIG_HAIKU=y" >> $config_host_mak
3634 fi
3635 if test "$static" = "yes" ; then
3636   echo "CONFIG_STATIC=y" >> $config_host_mak
3637 fi
3638 if test "$profiler" = "yes" ; then
3639   echo "CONFIG_PROFILER=y" >> $config_host_mak
3640 fi
3641 if test "$slirp" = "yes" ; then
3642   echo "CONFIG_SLIRP=y" >> $config_host_mak
3643   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3644 fi
3645 if test "$vde" = "yes" ; then
3646   echo "CONFIG_VDE=y" >> $config_host_mak
3647 fi
3648 if test "$cap_ng" = "yes" ; then
3649   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3650 fi
3651 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3652 for drv in $audio_drv_list; do
3653     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3654     echo "$def=y" >> $config_host_mak
3655     if test "$drv" = "fmod"; then
3656         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3657     fi
3658 done
3659 if test "$audio_pt_int" = "yes" ; then
3660   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3661 fi
3662 if test "$audio_win_int" = "yes" ; then
3663   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3664 fi
3665 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3666 if test "$mixemu" = "yes" ; then
3667   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3668 fi
3669 if test "$vnc" = "yes" ; then
3670   echo "CONFIG_VNC=y" >> $config_host_mak
3671 fi
3672 if test "$vnc_tls" = "yes" ; then
3673   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3674 fi
3675 if test "$vnc_sasl" = "yes" ; then
3676   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3677 fi
3678 if test "$vnc_jpeg" = "yes" ; then
3679   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3680 fi
3681 if test "$vnc_png" = "yes" ; then
3682   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3683 fi
3684 if test "$vnc_ws" = "yes" ; then
3685   echo "CONFIG_VNC_WS=y" >> $config_host_mak
3686   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3687 fi
3688 if test "$fnmatch" = "yes" ; then
3689   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3690 fi
3691 if test "$uuid" = "yes" ; then
3692   echo "CONFIG_UUID=y" >> $config_host_mak
3693 fi
3694 if test "$xfs" = "yes" ; then
3695   echo "CONFIG_XFS=y" >> $config_host_mak
3696 fi
3697 qemu_version=`head $source_path/VERSION`
3698 echo "VERSION=$qemu_version" >>$config_host_mak
3699 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3700 echo "SRC_PATH=$source_path" >> $config_host_mak
3701 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3702 if [ "$docs" = "yes" ] ; then
3703   echo "BUILD_DOCS=yes" >> $config_host_mak
3704 fi
3705 if test "$sdl" = "yes" ; then
3706   echo "CONFIG_SDL=y" >> $config_host_mak
3707   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3708 fi
3709 if test "$cocoa" = "yes" ; then
3710   echo "CONFIG_COCOA=y" >> $config_host_mak
3711 fi
3712 if test "$curses" = "yes" ; then
3713   echo "CONFIG_CURSES=y" >> $config_host_mak
3714 fi
3715 if test "$atfile" = "yes" ; then
3716   echo "CONFIG_ATFILE=y" >> $config_host_mak
3717 fi
3718 if test "$utimens" = "yes" ; then
3719   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3720 fi
3721 if test "$pipe2" = "yes" ; then
3722   echo "CONFIG_PIPE2=y" >> $config_host_mak
3723 fi
3724 if test "$accept4" = "yes" ; then
3725   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3726 fi
3727 if test "$splice" = "yes" ; then
3728   echo "CONFIG_SPLICE=y" >> $config_host_mak
3729 fi
3730 if test "$eventfd" = "yes" ; then
3731   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3732 fi
3733 if test "$fallocate" = "yes" ; then
3734   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3735 fi
3736 if test "$fallocate_punch_hole" = "yes" ; then
3737   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3738 fi
3739 if test "$sync_file_range" = "yes" ; then
3740   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3741 fi
3742 if test "$fiemap" = "yes" ; then
3743   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3744 fi
3745 if test "$dup3" = "yes" ; then
3746   echo "CONFIG_DUP3=y" >> $config_host_mak
3747 fi
3748 if test "$epoll" = "yes" ; then
3749   echo "CONFIG_EPOLL=y" >> $config_host_mak
3750 fi
3751 if test "$epoll_create1" = "yes" ; then
3752   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3753 fi
3754 if test "$epoll_pwait" = "yes" ; then
3755   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3756 fi
3757 if test "$sendfile" = "yes" ; then
3758   echo "CONFIG_SENDFILE=y" >> $config_host_mak
3759 fi
3760 if test "$inotify" = "yes" ; then
3761   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3762 fi
3763 if test "$inotify1" = "yes" ; then
3764   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3765 fi
3766 if test "$byteswap_h" = "yes" ; then
3767   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3768 fi
3769 if test "$bswap_h" = "yes" ; then
3770   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3771 fi
3772 if test "$curl" = "yes" ; then
3773   echo "CONFIG_CURL=y" >> $config_host_mak
3774   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3775 fi
3776 if test "$brlapi" = "yes" ; then
3777   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3778 fi
3779 if test "$bluez" = "yes" ; then
3780   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3781   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3782 fi
3783 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3784 if test "$gtk" = "yes" ; then
3785   echo "CONFIG_GTK=y" >> $config_host_mak
3786   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3787   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3788 fi
3789 if test "$xen" = "yes" ; then
3790   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3791   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3792 fi
3793 if test "$linux_aio" = "yes" ; then
3794   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3795 fi
3796 if test "$attr" = "yes" ; then
3797   echo "CONFIG_ATTR=y" >> $config_host_mak
3798 fi
3799 if test "$libattr" = "yes" ; then
3800   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3801 fi
3802 if test "$virtfs" = "yes" ; then
3803   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3804 fi
3805 if test "$vhost_scsi" = "yes" ; then
3806   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
3807 fi
3808 if test "$blobs" = "yes" ; then
3809   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3810 fi
3811 if test "$iovec" = "yes" ; then
3812   echo "CONFIG_IOVEC=y" >> $config_host_mak
3813 fi
3814 if test "$preadv" = "yes" ; then
3815   echo "CONFIG_PREADV=y" >> $config_host_mak
3816 fi
3817 if test "$fdt" = "yes" ; then
3818   echo "CONFIG_FDT=y" >> $config_host_mak
3819 fi
3820 if test "$signalfd" = "yes" ; then
3821   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3822 fi
3823 if test "$tcg_interpreter" = "yes" ; then
3824   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3825 fi
3826 if test "$fdatasync" = "yes" ; then
3827   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3828 fi
3829 if test "$madvise" = "yes" ; then
3830   echo "CONFIG_MADVISE=y" >> $config_host_mak
3831 fi
3832 if test "$posix_madvise" = "yes" ; then
3833   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3834 fi
3835 if test "$sigev_thread_id" = "yes" ; then
3836   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3837 fi
3838
3839 if test "$spice" = "yes" ; then
3840   echo "CONFIG_SPICE=y" >> $config_host_mak
3841 fi
3842
3843 if test "$smartcard_nss" = "yes" ; then
3844   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3845   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3846   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3847 fi
3848
3849 if test "$libusb" = "yes" ; then
3850   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
3851 fi
3852
3853 if test "$usb_redir" = "yes" ; then
3854   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3855 fi
3856
3857 if test "$glx" = "yes" ; then
3858   echo "CONFIG_GLX=y" >> $config_host_mak
3859   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
3860 fi
3861
3862 if test "$libiscsi" = "yes" ; then
3863   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3864 fi
3865
3866 if test "$seccomp" = "yes"; then
3867   echo "CONFIG_SECCOMP=y" >> $config_host_mak
3868 fi
3869
3870 # XXX: suppress that
3871 if [ "$bsd" = "yes" ] ; then
3872   echo "CONFIG_BSD=y" >> $config_host_mak
3873 fi
3874
3875 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3876
3877 if test "$zero_malloc" = "yes" ; then
3878   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3879 fi
3880 if test "$qom_cast_debug" = "yes" ; then
3881   echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
3882 fi
3883 if test "$rbd" = "yes" ; then
3884   echo "CONFIG_RBD=y" >> $config_host_mak
3885 fi
3886
3887 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
3888
3889 if test "$open_by_handle_at" = "yes" ; then
3890   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3891 fi
3892
3893 if test "$linux_magic_h" = "yes" ; then
3894   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3895 fi
3896
3897 if test "$pragma_diagnostic_available" = "yes" ; then
3898   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3899 fi
3900
3901 if test "$valgrind_h" = "yes" ; then
3902   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3903 fi
3904
3905 if test "$has_environ" = "yes" ; then
3906   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3907 fi
3908
3909 if test "$cpuid_h" = "yes" ; then
3910   echo "CONFIG_CPUID_H=y" >> $config_host_mak
3911 fi
3912
3913 if test "$int128" = "yes" ; then
3914   echo "CONFIG_INT128=y" >> $config_host_mak
3915 fi
3916
3917 if test "$getauxval" = "yes" ; then
3918   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
3919 fi
3920
3921 if test "$glusterfs" = "yes" ; then
3922   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3923 fi
3924
3925 if test "$libssh2" = "yes" ; then
3926   echo "CONFIG_LIBSSH2=y" >> $config_host_mak
3927 fi
3928
3929 if test "$virtio_blk_data_plane" = "yes" ; then
3930   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
3931 fi
3932
3933 # USB host support
3934 case "$usb" in
3935 linux)
3936   echo "HOST_USB=linux legacy" >> $config_host_mak
3937 ;;
3938 bsd)
3939   echo "HOST_USB=bsd" >> $config_host_mak
3940 ;;
3941 libusb)
3942   if test "$linux" = "yes"; then
3943     echo "HOST_USB=libusb linux legacy" >> $config_host_mak
3944   else
3945     echo "HOST_USB=libusb legacy" >> $config_host_mak
3946   fi
3947 ;;
3948 *)
3949   echo "HOST_USB=stub" >> $config_host_mak
3950 ;;
3951 esac
3952
3953 # TPM passthrough support?
3954 if test "$tpm" = "yes"; then
3955   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
3956   if test "$tpm_passthrough" = "yes"; then
3957     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
3958   fi
3959 fi
3960
3961 # use default implementation for tracing backend-specific routines
3962 trace_default=yes
3963 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3964 if test "$trace_backend" = "nop"; then
3965   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3966 fi
3967 if test "$trace_backend" = "simple"; then
3968   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3969   trace_default=no
3970   # Set the appropriate trace file.
3971   trace_file="\"$trace_file-\" FMT_pid"
3972 fi
3973 if test "$trace_backend" = "stderr"; then
3974   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
3975   trace_default=no
3976 fi
3977 if test "$trace_backend" = "ust"; then
3978   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
3979 fi
3980 if test "$trace_backend" = "dtrace"; then
3981   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
3982   if test "$trace_backend_stap" = "yes" ; then
3983     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
3984   fi
3985 fi
3986 if test "$trace_backend" = "ftrace"; then
3987   if test "$linux" = "yes" ; then
3988     echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
3989     trace_default=no
3990   else
3991     feature_not_found "ftrace(trace backend)"
3992   fi
3993 fi
3994 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
3995 if test "$trace_default" = "yes"; then
3996   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
3997 fi
3998
3999 if test "$tcg_interpreter" = "yes"; then
4000   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4001 elif test "$ARCH" = "sparc64" ; then
4002   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4003 elif test "$ARCH" = "s390x" ; then
4004   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4005 elif test "$ARCH" = "x86_64" ; then
4006   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4007 else
4008   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4009 fi
4010 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4011
4012 echo "TOOLS=$tools" >> $config_host_mak
4013 echo "ROMS=$roms" >> $config_host_mak
4014 echo "MAKE=$make" >> $config_host_mak
4015 echo "INSTALL=$install" >> $config_host_mak
4016 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4017 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4018 if test -n "$libtool"; then
4019   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4020   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4021 else
4022   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4023   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4024 fi
4025 echo "PYTHON=$python" >> $config_host_mak
4026 echo "CC=$cc" >> $config_host_mak
4027 echo "CC_I386=$cc_i386" >> $config_host_mak
4028 echo "HOST_CC=$host_cc" >> $config_host_mak
4029 echo "OBJCC=$objcc" >> $config_host_mak
4030 echo "AR=$ar" >> $config_host_mak
4031 echo "AS=$as" >> $config_host_mak
4032 echo "CPP=$cpp" >> $config_host_mak
4033 echo "OBJCOPY=$objcopy" >> $config_host_mak
4034 echo "LD=$ld" >> $config_host_mak
4035 echo "WINDRES=$windres" >> $config_host_mak
4036 echo "LIBTOOL=$libtool" >> $config_host_mak
4037 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4038 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4039 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4040 if test "$sparse" = "yes" ; then
4041   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4042   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4043   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4044 fi
4045 if test "$cross_prefix" != ""; then
4046   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4047 else
4048   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4049 fi
4050 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4051 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4052 echo "LIBS+=$LIBS" >> $config_host_mak
4053 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4054 echo "EXESUF=$EXESUF" >> $config_host_mak
4055 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4056 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4057 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4058 if test "$gcov" = "yes" ; then
4059   echo "CONFIG_GCOV=y" >> $config_host_mak
4060   echo "GCOV=$gcov_tool" >> $config_host_mak
4061 fi
4062
4063 # generate list of library paths for linker script
4064 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
4065
4066 # use included Linux headers
4067 if test "$linux" = "yes" ; then
4068   mkdir -p linux-headers
4069   case "$cpu" in
4070   i386|x86_64)
4071     linux_arch=x86
4072     ;;
4073   ppcemb|ppc|ppc64)
4074     linux_arch=powerpc
4075     ;;
4076   s390x)
4077     linux_arch=s390
4078     ;;
4079   *)
4080     # For most CPUs the kernel architecture name and QEMU CPU name match.
4081     linux_arch="$cpu"
4082     ;;
4083   esac
4084     # For non-KVM architectures we will not have asm headers
4085     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4086       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4087     fi
4088 fi
4089
4090 for target in $target_list; do
4091 target_dir="$target"
4092 config_target_mak=$target_dir/config-target.mak
4093 target_arch2=`echo $target | cut -d '-' -f 1`
4094 target_bigendian="no"
4095
4096 case "$target_arch2" in
4097   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4098   target_bigendian=yes
4099   ;;
4100 esac
4101 target_softmmu="no"
4102 target_user_only="no"
4103 target_linux_user="no"
4104 target_bsd_user="no"
4105 case "$target" in
4106   ${target_arch2}-softmmu)
4107     target_softmmu="yes"
4108     ;;
4109   ${target_arch2}-linux-user)
4110     if test "$linux" != "yes" ; then
4111       error_exit "Target '$target' is only available on a Linux host"
4112     fi
4113     target_user_only="yes"
4114     target_linux_user="yes"
4115     ;;
4116   ${target_arch2}-bsd-user)
4117     if test "$bsd" != "yes" ; then
4118       error_exit "Target '$target' is only available on a BSD host"
4119     fi
4120     target_user_only="yes"
4121     target_bsd_user="yes"
4122     ;;
4123   *)
4124     error_exit "Target '$target' not recognised"
4125     exit 1
4126     ;;
4127 esac
4128
4129 mkdir -p $target_dir
4130 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4131
4132 bflt="no"
4133 target_nptl="no"
4134 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
4135 gdb_xml_files=""
4136
4137 TARGET_ARCH="$target_arch2"
4138 TARGET_BASE_ARCH=""
4139 TARGET_ABI_DIR=""
4140
4141 case "$target_arch2" in
4142   i386)
4143   ;;
4144   x86_64)
4145     TARGET_BASE_ARCH=i386
4146   ;;
4147   alpha)
4148     target_nptl="yes"
4149   ;;
4150   arm|armeb)
4151     TARGET_ARCH=arm
4152     bflt="yes"
4153     target_nptl="yes"
4154     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4155   ;;
4156   cris)
4157     target_nptl="yes"
4158   ;;
4159   lm32)
4160   ;;
4161   m68k)
4162     bflt="yes"
4163     gdb_xml_files="cf-core.xml cf-fp.xml"
4164   ;;
4165   microblaze|microblazeel)
4166     TARGET_ARCH=microblaze
4167     bflt="yes"
4168     target_nptl="yes"
4169   ;;
4170   mips|mipsel)
4171     TARGET_ARCH=mips
4172     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4173     target_nptl="yes"
4174   ;;
4175   mipsn32|mipsn32el)
4176     TARGET_ARCH=mips64
4177     TARGET_BASE_ARCH=mips
4178     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4179     echo "TARGET_ABI32=y" >> $config_target_mak
4180   ;;
4181   mips64|mips64el)
4182     TARGET_ARCH=mips64
4183     TARGET_BASE_ARCH=mips
4184     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4185   ;;
4186   moxie)
4187   ;;
4188   or32)
4189     TARGET_ARCH=openrisc
4190     TARGET_BASE_ARCH=openrisc
4191   ;;
4192   ppc)
4193     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4194     target_nptl="yes"
4195   ;;
4196   ppcemb)
4197     TARGET_BASE_ARCH=ppc
4198     TARGET_ABI_DIR=ppc
4199     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4200     target_nptl="yes"
4201   ;;
4202   ppc64)
4203     TARGET_BASE_ARCH=ppc
4204     TARGET_ABI_DIR=ppc
4205     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4206   ;;
4207   ppc64abi32)
4208     TARGET_ARCH=ppc64
4209     TARGET_BASE_ARCH=ppc
4210     TARGET_ABI_DIR=ppc
4211     echo "TARGET_ABI32=y" >> $config_target_mak
4212     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4213   ;;
4214   sh4|sh4eb)
4215     TARGET_ARCH=sh4
4216     bflt="yes"
4217     target_nptl="yes"
4218   ;;
4219   sparc)
4220   ;;
4221   sparc64)
4222     TARGET_BASE_ARCH=sparc
4223   ;;
4224   sparc32plus)
4225     TARGET_ARCH=sparc64
4226     TARGET_BASE_ARCH=sparc
4227     TARGET_ABI_DIR=sparc
4228     echo "TARGET_ABI32=y" >> $config_target_mak
4229   ;;
4230   s390x)
4231     target_nptl="yes"
4232   ;;
4233   unicore32)
4234   ;;
4235   xtensa|xtensaeb)
4236     TARGET_ARCH=xtensa
4237   ;;
4238   *)
4239     error_exit "Unsupported target CPU"
4240   ;;
4241 esac
4242 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4243 if [ "$TARGET_BASE_ARCH" = "" ]; then
4244   TARGET_BASE_ARCH=$TARGET_ARCH
4245 fi
4246
4247 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4248
4249 upper() {
4250     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4251 }
4252
4253 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
4254 target_arch_name="`upper $TARGET_ARCH`"
4255 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4256 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
4257 echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
4258 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4259 if [ "$TARGET_ABI_DIR" = "" ]; then
4260   TARGET_ABI_DIR=$TARGET_ARCH
4261 fi
4262 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4263 case "$target_arch2" in
4264   i386|x86_64)
4265     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4266       echo "CONFIG_XEN=y" >> $config_target_mak
4267       if test "$xen_pci_passthrough" = yes; then
4268         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4269       fi
4270     fi
4271     ;;
4272   *)
4273 esac
4274 case "$target_arch2" in
4275   arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4276     # Make sure the target and host cpus are compatible
4277     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4278       \( "$target_arch2" = "$cpu" -o \
4279       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4280       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4281       \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4282       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4283       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
4284       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4285       echo "CONFIG_KVM=y" >> $config_target_mak
4286       if test "$vhost_net" = "yes" ; then
4287         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4288       fi
4289     fi
4290 esac
4291 case "$target_arch2" in
4292   i386|x86_64)
4293     echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
4294 esac
4295 if test "$target_bigendian" = "yes" ; then
4296   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4297 fi
4298 if test "$target_softmmu" = "yes" ; then
4299   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4300   case "$target_arch2" in
4301     i386|x86_64)
4302       echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
4303   esac
4304 fi
4305 if test "$target_user_only" = "yes" ; then
4306   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4307   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4308 fi
4309 if test "$target_linux_user" = "yes" ; then
4310   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4311 fi
4312 list=""
4313 if test ! -z "$gdb_xml_files" ; then
4314   for x in $gdb_xml_files; do
4315     list="$list $source_path/gdb-xml/$x"
4316   done
4317   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4318 fi
4319
4320 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4321   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4322 fi
4323 if test "$target_user_only" = "yes" \
4324         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4325   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4326 fi
4327 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4328   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4329 fi
4330 if test "$target_bsd_user" = "yes" ; then
4331   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4332 fi
4333
4334 # generate QEMU_CFLAGS/LDFLAGS for targets
4335
4336 cflags=""
4337 ldflags=""
4338
4339 for i in $ARCH $TARGET_BASE_ARCH ; do
4340   case "$i" in
4341   alpha)
4342     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4343     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4344   ;;
4345   arm)
4346     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4347     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4348   ;;
4349   cris)
4350     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4351     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4352   ;;
4353   hppa)
4354     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4355     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4356   ;;
4357   i386|x86_64)
4358     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4359     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4360   ;;
4361   ia64*)
4362     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4363     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4364   ;;
4365   lm32)
4366     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4367     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4368   ;;
4369   m68k)
4370     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4371     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4372   ;;
4373   microblaze*)
4374     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4375     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4376   ;;
4377   mips*)
4378     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4379     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4380   ;;
4381   moxie*)
4382     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4383     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4384   ;;
4385   or32)
4386     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4387     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4388   ;;
4389   ppc*)
4390     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4391     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4392   ;;
4393   s390*)
4394     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4395     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4396   ;;
4397   sh4)
4398     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4399     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4400   ;;
4401   sparc*)
4402     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4403     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4404   ;;
4405   xtensa*)
4406     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4407     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4408   ;;
4409   esac
4410 done
4411 if test "$tcg_interpreter" = "yes" ; then
4412   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4413   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4414 fi
4415
4416 case "$ARCH" in
4417 alpha)
4418   # Ensure there's only a single GP
4419   cflags="-msmall-data $cflags"
4420 ;;
4421 esac
4422
4423 if test "$gprof" = "yes" ; then
4424   echo "TARGET_GPROF=yes" >> $config_target_mak
4425   if test "$target_linux_user" = "yes" ; then
4426     cflags="-p $cflags"
4427     ldflags="-p $ldflags"
4428   fi
4429   if test "$target_softmmu" = "yes" ; then
4430     ldflags="-p $ldflags"
4431     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4432   fi
4433 fi
4434
4435 if test "$ARCH" = "tci"; then
4436   linker_script=""
4437 else
4438   linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/ldscripts/\$(ARCH).ld"
4439 fi
4440
4441 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4442   case "$ARCH" in
4443   alpha | s390x)
4444     # The default placement of the application is fine.
4445     ;;
4446   *)
4447     ldflags="$linker_script $ldflags"
4448     ;;
4449   esac
4450 fi
4451
4452 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4453 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4454
4455 done # for target in $targets
4456
4457 if [ "$pixman" = "internal" ]; then
4458   echo "config-host.h: subdir-pixman" >> $config_host_mak
4459 fi
4460
4461 if [ "$dtc_internal" = "yes" ]; then
4462   echo "config-host.h: subdir-dtc" >> $config_host_mak
4463 fi
4464
4465 # build tree in object directory in case the source is not in the current directory
4466 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos"
4467 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4468 DIRS="$DIRS roms/seabios roms/vgabios"
4469 DIRS="$DIRS qapi-generated"
4470 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4471 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4472 FILES="$FILES tests/tcg/lm32/Makefile po/Makefile"
4473 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4474 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4475 FILES="$FILES pc-bios/s390-ccw/Makefile"
4476 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4477 FILES="$FILES pc-bios/qemu-icon.bmp"
4478 for bios_file in \
4479     $source_path/pc-bios/*.bin \
4480     $source_path/pc-bios/*.aml \
4481     $source_path/pc-bios/*.rom \
4482     $source_path/pc-bios/*.dtb \
4483     $source_path/pc-bios/*.img \
4484     $source_path/pc-bios/openbios-* \
4485     $source_path/pc-bios/palcode-*
4486 do
4487     FILES="$FILES pc-bios/`basename $bios_file`"
4488 done
4489 mkdir -p $DIRS
4490 for f in $FILES ; do
4491     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4492         symlink "$source_path/$f" "$f"
4493     fi
4494 done
4495
4496 # temporary config to build submodules
4497 for rom in seabios vgabios ; do
4498     config_mak=roms/$rom/config.mak
4499     echo "# Automatically generated by configure - do not modify" > $config_mak
4500     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4501     echo "AS=$as" >> $config_mak
4502     echo "CC=$cc" >> $config_mak
4503     echo "BCC=bcc" >> $config_mak
4504     echo "CPP=$cpp" >> $config_mak
4505     echo "OBJCOPY=objcopy" >> $config_mak
4506     echo "IASL=iasl" >> $config_mak
4507     echo "LD=$ld" >> $config_mak
4508 done
4509
4510 if test "$docs" = "yes" ; then
4511   mkdir -p QMP
4512 fi