configure

   1 #!/bin/sh
   2 #
   3 # qemu configure script (c) 2003 Fabrice Bellard
   4 #
   5 # set temporary file name
   6 if test ! -z "$TMPDIR" ; then
   7     TMPDIR1="${TMPDIR}"
   8 elif test ! -z "$TEMPDIR" ; then
   9     TMPDIR1="${TEMPDIR}"
  10 else
  11     TMPDIR1="/tmp"
  12 fi
  13
  14 TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
  15 TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"
  16 TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe"
  17
  18 # NB: do not call "exit" in the trap handler; this is buggy with some shells;
  19 # see <1285349658-3122-1-git-send-email-loic.minier@linaro.org>
  20 trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
  21 rm -f config.log
  22
  23 # Print a helpful header at the top of config.log
  24 echo "# QEMU configure log $(date)" >> config.log
  25 printf "# Configured with:" >> config.log
  26 printf " '%s'" "$0" "$@" >> config.log
  27 echo >> config.log
  28 echo "#" >> config.log
  29
  30 error_exit() {
  31     echo
  32     echo "ERROR: $1"
  33     while test -n "$2"; do
  34         echo "       $2"
  35         shift
  36     done
  37     echo
  38     exit 1
  39 }
  40
  41 do_cc() {
  42     # Run the compiler, capturing its output to the log.
  43     echo $cc "$@" >> config.log
  44     $cc "$@" >> config.log 2>&1 || return $?
  45     # Test passed. If this is an --enable-werror build, rerun
  46     # the test with -Werror and bail out if it fails. This
  47     # makes warning-generating-errors in configure test code
  48     # obvious to developers.
  49     if test "$werror" != "yes"; then
  50         return 0
  51     fi
  52     # Don't bother rerunning the compile if we were already using -Werror
  53     case "$*" in
  54         *-Werror*)
  55            return 0
  56         ;;
  57     esac
  58     echo $cc -Werror "$@" >> config.log
  59     $cc -Werror "$@" >> config.log 2>&1 && return $?
  60     error_exit "configure test passed without -Werror but failed with -Werror." \
  61         "This is probably a bug in the configure script. The failing command" \
  62         "will be at the bottom of config.log." \
  63         "You can run configure with --disable-werror to bypass this check."
  64 }
  65
  66 compile_object() {
  67   do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
  68 }
  69
  70 compile_prog() {
  71   local_cflags="$1"
  72   local_ldflags="$2"
  73   do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
  74 }
  75
  76 # symbolically link $1 to $2.  Portable version of "ln -sf".
  77 symlink() {
  78   rm -rf "$2"
  79   mkdir -p "$(dirname "$2")"
  80   ln -s "$1" "$2"
  81 }
  82
  83 # check whether a command is available to this shell (may be either an
  84 # executable or a builtin)
  85 has() {
  86     type "$1" >/dev/null 2>&1
  87 }
  88
  89 # search for an executable in PATH
  90 path_of() {
  91     local_command="$1"
  92     local_ifs="$IFS"
  93     local_dir=""
  94
  95     # pathname has a dir component?
  96     if [ "${local_command#*/}" != "$local_command" ]; then
  97         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
  98             echo "$local_command"
  99             return 0
 100         fi
 101     fi
 102     if [ -z "$local_command" ]; then
 103         return 1
 104     fi
 105
 106     IFS=:
 107     for local_dir in $PATH; do
 108         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
 109             echo "$local_dir/$local_command"
 110             IFS="${local_ifs:-$(printf ' \t\n')}"
 111             return 0
 112         fi
 113     done
 114     # not found
 115     IFS="${local_ifs:-$(printf ' \t\n')}"
 116     return 1
 117 }
 118
 119 # default parameters
 120 source_path=`dirname "$0"`
 121 cpu=""
 122 interp_prefix="/usr/gnemul/qemu-%M"
 123 static="no"
 124 cross_prefix=""
 125 audio_drv_list=""
 126 audio_card_list="ac97 es1370 sb16 hda"
 127 audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus hda"
 128 block_drv_whitelist=""
 129 host_cc="cc"
 130 libs_softmmu=""
 131 libs_tools=""
 132 audio_pt_int=""
 133 audio_win_int=""
 134 cc_i386=i386-pc-linux-gnu-gcc
 135 libs_qga=""
 136 debug_info="yes"
 137
 138 # Don't accept a target_list environment variable.
 139 unset target_list
 140
 141 # Default value for a variable defining feature "foo".
 142 #  * foo="no"  feature will only be used if --enable-foo arg is given
 143 #  * foo=""    feature will be searched for, and if found, will be used
 144 #              unless --disable-foo is given
 145 #  * foo="yes" this value will only be set by --enable-foo flag.
 146 #              feature will searched for,
 147 #              if not found, configure exits with error
 148 #
 149 # Always add --enable-foo and --disable-foo command line args.
 150 # Distributions want to ensure that several features are compiled in, and it
 151 # is impossible without a --enable-foo that exits if a feature is not found.
 152
 153 bluez=""
 154 brlapi=""
 155 curl=""
 156 curses=""
 157 docs=""
 158 fdt=""
 159 nptl=""
 160 pixman=""
 161 sdl=""
 162 virtfs=""
 163 vnc="yes"
 164 sparse="no"
 165 uuid=""
 166 vde=""
 167 vnc_tls=""
 168 vnc_sasl=""
 169 vnc_jpeg=""
 170 vnc_png=""
 171 vnc_ws=""
 172 xen=""
 173 xen_ctrl_version=""
 174 xen_pci_passthrough=""
 175 linux_aio=""
 176 cap_ng=""
 177 attr=""
 178 libattr=""
 179 xfs=""
 180
 181 vhost_net="no"
 182 kvm="no"
 183 gprof="no"
 184 debug_tcg="no"
 185 debug="no"
 186 strip_opt="yes"
 187 tcg_interpreter="no"
 188 bigendian="no"
 189 mingw32="no"
 190 gcov="no"
 191 gcov_tool="gcov"
 192 EXESUF=""
 193 prefix="/usr/local"
 194 mandir="\${prefix}/share/man"
 195 datadir="\${prefix}/share"
 196 qemu_docdir="\${prefix}/share/doc/qemu"
 197 bindir="\${prefix}/bin"
 198 libdir="\${prefix}/lib"
 199 libexecdir="\${prefix}/libexec"
 200 includedir="\${prefix}/include"
 201 sysconfdir="\${prefix}/etc"
 202 local_statedir="\${prefix}/var"
 203 confsuffix="/qemu"
 204 slirp="yes"
 205 fmod_lib=""
 206 fmod_inc=""
 207 oss_lib=""
 208 bsd="no"
 209 linux="no"
 210 solaris="no"
 211 profiler="no"
 212 cocoa="no"
 213 softmmu="yes"
 214 linux_user="no"
 215 bsd_user="no"
 216 guest_base="yes"
 217 uname_release=""
 218 mixemu="no"
 219 aix="no"
 220 blobs="yes"
 221 pkgversion=""
 222 pie=""
 223 zero_malloc=""
 224 trace_backend="nop"
 225 trace_file="trace"
 226 spice=""
 227 rbd=""
 228 smartcard_nss=""
 229 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="oss"
 472   audio_possible_drivers="oss sdl esd"
 473   oss_lib="-lossaudio"
 474 ;;
 475 Darwin)
 476   bsd="yes"
 477   darwin="yes"
 478   if [ "$cpu" = "x86_64" ] ; then
 479     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 480     LDFLAGS="-arch x86_64 $LDFLAGS"
 481   else
 482     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 483   fi
 484   cocoa="yes"
 485   audio_drv_list="coreaudio"
 486   audio_possible_drivers="coreaudio sdl fmod"
 487   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 488   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 489   # Disable attempts to use ObjectiveC features in os/object.h since they
 490   # won't work when we're compiling with gcc as a C compiler.
 491   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 492 ;;
 493 SunOS)
 494   solaris="yes"
 495   make="${MAKE-gmake}"
 496   install="${INSTALL-ginstall}"
 497   ld="gld"
 498   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 499   needs_libsunmath="no"
 500   solarisrev=`uname -r | cut -f2 -d.`
 501   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 502     if test "$solarisrev" -le 9 ; then
 503       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 504         needs_libsunmath="yes"
 505         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 506         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 507         LIBS="-lsunmath $LIBS"
 508       else
 509         error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
 510             "libsunmath from the Sun Studio compilers tools, due to a lack of" \
 511             "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
 512             "Studio 11 can be downloaded from www.sun.com."
 513       fi
 514     fi
 515   fi
 516   if test -f /usr/include/sys/soundcard.h ; then
 517     audio_drv_list="oss"
 518   fi
 519   audio_possible_drivers="oss sdl"
 520 # needed for CMSG_ macros in sys/socket.h
 521   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 522 # needed for TIOCWIN* defines in termios.h
 523   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 524   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 525   solarisnetlibs="-lsocket -lnsl -lresolv"
 526   LIBS="$solarisnetlibs $LIBS"
 527   libs_qga="$solarisnetlibs $libs_qga"
 528 ;;
 529 AIX)
 530   aix="yes"
 531   make="${MAKE-gmake}"
 532 ;;
 533 Haiku)
 534   haiku="yes"
 535   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 536   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 537 ;;
 538 *)
 539   audio_drv_list="oss"
 540   audio_possible_drivers="oss alsa sdl esd pa"
 541   linux="yes"
 542   linux_user="yes"
 543   usb="linux"
 544   kvm="yes"
 545   vhost_net="yes"
 546   if [ "$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 $QEMU_INCLUDES"
 550 ;;
 551 esac
 552
 553 if [ "$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 $QEMU_CFLAGS"
 577   if test "$cpu" = "i386"; then
 578     # We need something better than i386 for __sync_val_compare_and_swap
 579     # and can expect that QEMU will only run on i686 or later.
 580     QEMU_CFLAGS="-march=i686 $QEMU_CFLAGS"
 581   fi
 582   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 583 cat > $TMPC << EOF
 584 int main(void) { return 0; }
 585 EOF
 586   if compile_prog "" "-liberty" ; then
 587     LIBS="-liberty $LIBS"
 588   fi
 589   prefix="c:/Program Files/QEMU"
 590   mandir="\${prefix}"
 591   datadir="\${prefix}"
 592   qemu_docdir="\${prefix}"
 593   bindir="\${prefix}"
 594   sysconfdir="\${prefix}"
 595   local_statedir="\${prefix}"
 596   confsuffix=""
 597   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 598 fi
 599
 600 werror=""
 601
 602 for opt do
 603   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 604   case "$opt" in
 605   --help|-h) show_help=yes
 606   ;;
 607   --version|-V) exec cat $source_path/VERSION
 608   ;;
 609   --prefix=*) prefix="$optarg"
 610   ;;
 611   --interp-prefix=*) interp_prefix="$optarg"
 612   ;;
 613   --source-path=*)
 614   ;;
 615   --cross-prefix=*)
 616   ;;
 617   --cc=*)
 618   ;;
 619   --host-cc=*) host_cc="$optarg"
 620   ;;
 621   --objcc=*) objcc="$optarg"
 622   ;;
 623   --make=*) make="$optarg"
 624   ;;
 625   --install=*) install="$optarg"
 626   ;;
 627   --python=*) python="$optarg"
 628   ;;
 629   --gcov=*) gcov_tool="$optarg"
 630   ;;
 631   --smbd=*) smbd="$optarg"
 632   ;;
 633   --extra-cflags=*)
 634   ;;
 635   --extra-ldflags=*)
 636   ;;
 637   --enable-debug-info)
 638   ;;
 639   --disable-debug-info)
 640   ;;
 641   --cpu=*)
 642   ;;
 643   --target-list=*) target_list="$optarg"
 644   ;;
 645   --enable-trace-backend=*) trace_backend="$optarg"
 646   ;;
 647   --with-trace-file=*) trace_file="$optarg"
 648   ;;
 649   --enable-gprof) gprof="yes"
 650   ;;
 651   --enable-gcov) gcov="yes"
 652   ;;
 653   --static)
 654     static="yes"
 655     LDFLAGS="-static $LDFLAGS"
 656     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 657   ;;
 658   --mandir=*) mandir="$optarg"
 659   ;;
 660   --bindir=*) bindir="$optarg"
 661   ;;
 662   --libdir=*) libdir="$optarg"
 663   ;;
 664   --libexecdir=*) libexecdir="$optarg"
 665   ;;
 666   --includedir=*) includedir="$optarg"
 667   ;;
 668   --datadir=*) datadir="$optarg"
 669   ;;
 670   --with-confsuffix=*) confsuffix="$optarg"
 671   ;;
 672   --docdir=*) qemu_docdir="$optarg"
 673   ;;
 674   --sysconfdir=*) sysconfdir="$optarg"
 675   ;;
 676   --localstatedir=*) local_statedir="$optarg"
 677   ;;
 678   --sbindir=*|--sharedstatedir=*|\
 679   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 680   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 681     # These switches are silently ignored, for compatibility with
 682     # autoconf-generated configure scripts. This allows QEMU's
 683     # configure to be used by RPM and similar macros that set
 684     # lots of directory switches by default.
 685   ;;
 686   --with-system-pixman) pixman="system"
 687   ;;
 688   --without-system-pixman) pixman="internal"
 689   ;;
 690   --without-pixman) pixman="none"
 691   ;;
 692   --disable-sdl) sdl="no"
 693   ;;
 694   --enable-sdl) sdl="yes"
 695   ;;
 696   --disable-virtfs) virtfs="no"
 697   ;;
 698   --enable-virtfs) virtfs="yes"
 699   ;;
 700   --disable-vnc) vnc="no"
 701   ;;
 702   --enable-vnc) vnc="yes"
 703   ;;
 704   --fmod-lib=*) fmod_lib="$optarg"
 705   ;;
 706   --fmod-inc=*) fmod_inc="$optarg"
 707   ;;
 708   --oss-lib=*) oss_lib="$optarg"
 709   ;;
 710   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
 711   ;;
 712   --audio-drv-list=*) audio_drv_list="$optarg"
 713   ;;
 714   --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 715   ;;
 716   --enable-debug-tcg) debug_tcg="yes"
 717   ;;
 718   --disable-debug-tcg) debug_tcg="no"
 719   ;;
 720   --enable-debug)
 721       # Enable debugging options that aren't excessively noisy
 722       debug_tcg="yes"
 723       debug="yes"
 724       strip_opt="no"
 725   ;;
 726   --enable-sparse) sparse="yes"
 727   ;;
 728   --disable-sparse) sparse="no"
 729   ;;
 730   --disable-strip) strip_opt="no"
 731   ;;
 732   --disable-vnc-tls) vnc_tls="no"
 733   ;;
 734   --enable-vnc-tls) vnc_tls="yes"
 735   ;;
 736   --disable-vnc-sasl) vnc_sasl="no"
 737   ;;
 738   --enable-vnc-sasl) vnc_sasl="yes"
 739   ;;
 740   --disable-vnc-jpeg) vnc_jpeg="no"
 741   ;;
 742   --enable-vnc-jpeg) vnc_jpeg="yes"
 743   ;;
 744   --disable-vnc-png) vnc_png="no"
 745   ;;
 746   --enable-vnc-png) vnc_png="yes"
 747   ;;
 748   --disable-vnc-ws) vnc_ws="no"
 749   ;;
 750   --enable-vnc-ws) vnc_ws="yes"
 751   ;;
 752   --disable-slirp) slirp="no"
 753   ;;
 754   --disable-uuid) uuid="no"
 755   ;;
 756   --enable-uuid) uuid="yes"
 757   ;;
 758   --disable-vde) vde="no"
 759   ;;
 760   --enable-vde) vde="yes"
 761   ;;
 762   --disable-xen) xen="no"
 763   ;;
 764   --enable-xen) xen="yes"
 765   ;;
 766   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 767   ;;
 768   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 769   ;;
 770   --disable-brlapi) brlapi="no"
 771   ;;
 772   --enable-brlapi) brlapi="yes"
 773   ;;
 774   --disable-bluez) bluez="no"
 775   ;;
 776   --enable-bluez) bluez="yes"
 777   ;;
 778   --disable-kvm) kvm="no"
 779   ;;
 780   --enable-kvm) kvm="yes"
 781   ;;
 782   --disable-tcg-interpreter) tcg_interpreter="no"
 783   ;;
 784   --enable-tcg-interpreter) tcg_interpreter="yes"
 785   ;;
 786   --disable-cap-ng)  cap_ng="no"
 787   ;;
 788   --enable-cap-ng) cap_ng="yes"
 789   ;;
 790   --disable-spice) spice="no"
 791   ;;
 792   --enable-spice) spice="yes"
 793   ;;
 794   --disable-libiscsi) libiscsi="no"
 795   ;;
 796   --enable-libiscsi) libiscsi="yes"
 797   ;;
 798   --enable-profiler) profiler="yes"
 799   ;;
 800   --disable-cocoa) cocoa="no"
 801   ;;
 802   --enable-cocoa)
 803       cocoa="yes" ;
 804       sdl="no" ;
 805       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 806   ;;
 807   --disable-system) softmmu="no"
 808   ;;
 809   --enable-system) softmmu="yes"
 810   ;;
 811   --disable-user)
 812       linux_user="no" ;
 813       bsd_user="no" ;
 814   ;;
 815   --enable-user) ;;
 816   --disable-linux-user) linux_user="no"
 817   ;;
 818   --enable-linux-user) linux_user="yes"
 819   ;;
 820   --disable-bsd-user) bsd_user="no"
 821   ;;
 822   --enable-bsd-user) bsd_user="yes"
 823   ;;
 824   --enable-guest-base) guest_base="yes"
 825   ;;
 826   --disable-guest-base) guest_base="no"
 827   ;;
 828   --enable-pie) pie="yes"
 829   ;;
 830   --disable-pie) pie="no"
 831   ;;
 832   --enable-uname-release=*) uname_release="$optarg"
 833   ;;
 834   --enable-werror) werror="yes"
 835   ;;
 836   --disable-werror) werror="no"
 837   ;;
 838   --disable-curses) curses="no"
 839   ;;
 840   --enable-curses) curses="yes"
 841   ;;
 842   --disable-curl) curl="no"
 843   ;;
 844   --enable-curl) curl="yes"
 845   ;;
 846   --disable-fdt) fdt="no"
 847   ;;
 848   --enable-fdt) fdt="yes"
 849   ;;
 850   --disable-nptl) nptl="no"
 851   ;;
 852   --enable-nptl) nptl="yes"
 853   ;;
 854   --enable-mixemu) mixemu="yes"
 855   ;;
 856   --disable-linux-aio) linux_aio="no"
 857   ;;
 858   --enable-linux-aio) linux_aio="yes"
 859   ;;
 860   --disable-attr) attr="no"
 861   ;;
 862   --enable-attr) attr="yes"
 863   ;;
 864   --disable-blobs) blobs="no"
 865   ;;
 866   --with-pkgversion=*) pkgversion=" ($optarg)"
 867   ;;
 868   --with-coroutine=*) coroutine="$optarg"
 869   ;;
 870   --disable-docs) docs="no"
 871   ;;
 872   --enable-docs) docs="yes"
 873   ;;
 874   --disable-vhost-net) vhost_net="no"
 875   ;;
 876   --enable-vhost-net) vhost_net="yes"
 877   ;;
 878   --disable-glx) glx="no"
 879   ;;
 880   --enable-glx) glx="yes"
 881   ;;
 882   --disable-rbd) rbd="no"
 883   ;;
 884   --enable-rbd) rbd="yes"
 885   ;;
 886   --disable-xfsctl) xfs="no"
 887   ;;
 888   --enable-xfsctl) xfs="yes"
 889   ;;
 890   --disable-smartcard-nss) smartcard_nss="no"
 891   ;;
 892   --enable-smartcard-nss) smartcard_nss="yes"
 893   ;;
 894   --disable-libusb) libusb="no"
 895   ;;
 896   --enable-libusb) libusb="yes"
 897   ;;
 898   --disable-usb-redir) usb_redir="no"
 899   ;;
 900   --enable-usb-redir) usb_redir="yes"
 901   ;;
 902   --disable-zlib-test) zlib="no"
 903   ;;
 904   --enable-guest-agent) guest_agent="yes"
 905   ;;
 906   --disable-guest-agent) guest_agent="no"
 907   ;;
 908   --enable-tools) want_tools="yes"
 909   ;;
 910   --disable-tools) want_tools="no"
 911   ;;
 912   --enable-seccomp) seccomp="yes"
 913   ;;
 914   --disable-seccomp) seccomp="no"
 915   ;;
 916   --disable-glusterfs) glusterfs="no"
 917   ;;
 918   --enable-glusterfs) glusterfs="yes"
 919   ;;
 920   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
 921   ;;
 922   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
 923   ;;
 924   --disable-gtk) gtk="no"
 925   ;;
 926   --enable-gtk) gtk="yes"
 927   ;;
 928   --with-gtkabi=*) gtkabi="$optarg"
 929   ;;
 930   --enable-tpm) tpm="yes"
 931   ;;
 932   --disable-libssh2) libssh2="no"
 933   ;;
 934   --enable-libssh2) libssh2="yes"
 935   ;;
 936   *) echo "ERROR: unknown option $opt"; show_help="yes"
 937   ;;
 938   esac
 939 done
 940
 941 case "$cpu" in
 942     sparc)
 943            LDFLAGS="-m32 $LDFLAGS"
 944            QEMU_CFLAGS="-m32 -mcpu=ultrasparc $QEMU_CFLAGS"
 945            ;;
 946     sparc64)
 947            LDFLAGS="-m64 $LDFLAGS"
 948            QEMU_CFLAGS="-m64 -mcpu=ultrasparc $QEMU_CFLAGS"
 949            ;;
 950     s390)
 951            QEMU_CFLAGS="-m31 -march=z990 $QEMU_CFLAGS"
 952            LDFLAGS="-m31 $LDFLAGS"
 953            ;;
 954     s390x)
 955            QEMU_CFLAGS="-m64 -march=z990 $QEMU_CFLAGS"
 956            LDFLAGS="-m64 $LDFLAGS"
 957            ;;
 958     i386)
 959            QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
 960            LDFLAGS="-m32 $LDFLAGS"
 961            cc_i386='$(CC) -m32'
 962            ;;
 963     x86_64)
 964            QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
 965            LDFLAGS="-m64 $LDFLAGS"
 966            cc_i386='$(CC) -m32'
 967            ;;
 968     # No special flags required for other host CPUs
 969 esac
 970
 971 default_target_list=""
 972
 973 # these targets are portable
 974 if [ "$softmmu" = "yes" ] ; then
 975     default_target_list="\
 976 i386-softmmu \
 977 x86_64-softmmu \
 978 alpha-softmmu \
 979 arm-softmmu \
 980 cris-softmmu \
 981 lm32-softmmu \
 982 m68k-softmmu \
 983 microblaze-softmmu \
 984 microblazeel-softmmu \
 985 mips-softmmu \
 986 mipsel-softmmu \
 987 mips64-softmmu \
 988 mips64el-softmmu \
 989 moxie-softmmu \
 990 or32-softmmu \
 991 ppc-softmmu \
 992 ppcemb-softmmu \
 993 ppc64-softmmu \
 994 sh4-softmmu \
 995 sh4eb-softmmu \
 996 sparc-softmmu \
 997 sparc64-softmmu \
 998 s390x-softmmu \
 999 xtensa-softmmu \
1000 xtensaeb-softmmu \
1001 unicore32-softmmu \
1002 "
1003 fi
1004 # the following are Linux specific
1005 if [ "$linux_user" = "yes" ] ; then
1006     default_target_list="${default_target_list}\
1007 i386-linux-user \
1008 x86_64-linux-user \
1009 alpha-linux-user \
1010 arm-linux-user \
1011 armeb-linux-user \
1012 cris-linux-user \
1013 m68k-linux-user \
1014 microblaze-linux-user \
1015 microblazeel-linux-user \
1016 mips-linux-user \
1017 mipsel-linux-user \
1018 mips64-linux-user \
1019 mips64el-linux-user \
1020 mipsn32-linux-user \
1021 mipsn32el-linux-user \
1022 or32-linux-user \
1023 ppc-linux-user \
1024 ppc64-linux-user \
1025 ppc64abi32-linux-user \
1026 sh4-linux-user \
1027 sh4eb-linux-user \
1028 sparc-linux-user \
1029 sparc64-linux-user \
1030 sparc32plus-linux-user \
1031 unicore32-linux-user \
1032 s390x-linux-user \
1033 "
1034 fi
1035 # the following are BSD specific
1036 if [ "$bsd_user" = "yes" ] ; then
1037     default_target_list="${default_target_list}\
1038 i386-bsd-user \
1039 x86_64-bsd-user \
1040 sparc-bsd-user \
1041 sparc64-bsd-user \
1042 "
1043 fi
1044
1045 if test x"$show_help" = x"yes" ; then
1046 cat << EOF
1047
1048 Usage: configure [options]
1049 Options: [defaults in brackets after descriptions]
1050
1051 EOF
1052 echo "Standard options:"
1053 echo "  --help                   print this message"
1054 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1055 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1056 echo "                           use %M for cpu name [$interp_prefix]"
1057 echo "  --target-list=LIST       set target list (default: build everything)"
1058 echo "Available targets: $default_target_list" | \
1059     fold -s -w 53 | sed -e 's/^/                           /'
1060 echo ""
1061 echo "Advanced options (experts only):"
1062 echo "  --source-path=PATH       path of source code [$source_path]"
1063 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1064 echo "  --cc=CC                  use C compiler CC [$cc]"
1065 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1066 echo "                           build time"
1067 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1068 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1069 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1070 echo "  --make=MAKE              use specified make [$make]"
1071 echo "  --install=INSTALL        use specified install [$install]"
1072 echo "  --python=PYTHON          use specified python [$python]"
1073 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1074 echo "  --static                 enable static build [$static]"
1075 echo "  --mandir=PATH            install man pages in PATH"
1076 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1077 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1078 echo "  --bindir=PATH            install binaries in PATH"
1079 echo "  --libdir=PATH            install libraries in PATH"
1080 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1081 echo "  --localstatedir=PATH     install local state in PATH"
1082 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1083 echo "  --enable-debug-tcg       enable TCG debugging"
1084 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1085 echo "  --enable-debug-info       enable debugging information (default)"
1086 echo "  --disable-debug-info      disable debugging information"
1087 echo "  --enable-debug           enable common debug build options"
1088 echo "  --enable-sparse          enable sparse checker"
1089 echo "  --disable-sparse         disable sparse checker (default)"
1090 echo "  --disable-strip          disable stripping binaries"
1091 echo "  --disable-werror         disable compilation abort on warning"
1092 echo "  --disable-sdl            disable SDL"
1093 echo "  --enable-sdl             enable SDL"
1094 echo "  --disable-gtk            disable gtk UI"
1095 echo "  --enable-gtk             enable gtk UI"
1096 echo "  --disable-virtfs         disable VirtFS"
1097 echo "  --enable-virtfs          enable VirtFS"
1098 echo "  --disable-vnc            disable VNC"
1099 echo "  --enable-vnc             enable VNC"
1100 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1101 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1102 echo "  --audio-drv-list=LIST    set audio drivers list:"
1103 echo "                           Available drivers: $audio_possible_drivers"
1104 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
1105 echo "                           Available cards: $audio_possible_cards"
1106 echo "  --block-drv-whitelist=L  set block driver whitelist"
1107 echo "                           (affects only QEMU, not qemu-img)"
1108 echo "  --enable-mixemu          enable mixer emulation"
1109 echo "  --disable-xen            disable xen backend driver support"
1110 echo "  --enable-xen             enable xen backend driver support"
1111 echo "  --disable-xen-pci-passthrough"
1112 echo "  --enable-xen-pci-passthrough"
1113 echo "  --disable-brlapi         disable BrlAPI"
1114 echo "  --enable-brlapi          enable BrlAPI"
1115 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1116 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1117 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1118 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1119 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1120 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1121 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1122 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1123 echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1124 echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1125 echo "  --disable-curses         disable curses output"
1126 echo "  --enable-curses          enable curses output"
1127 echo "  --disable-curl           disable curl connectivity"
1128 echo "  --enable-curl            enable curl connectivity"
1129 echo "  --disable-fdt            disable fdt device tree"
1130 echo "  --enable-fdt             enable fdt device tree"
1131 echo "  --disable-bluez          disable bluez stack connectivity"
1132 echo "  --enable-bluez           enable bluez stack connectivity"
1133 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1134 echo "  --disable-kvm            disable KVM acceleration support"
1135 echo "  --enable-kvm             enable KVM acceleration support"
1136 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1137 echo "  --disable-nptl           disable usermode NPTL support"
1138 echo "  --enable-nptl            enable usermode NPTL support"
1139 echo "  --enable-system          enable all system emulation targets"
1140 echo "  --disable-system         disable all system emulation targets"
1141 echo "  --enable-user            enable supported user emulation targets"
1142 echo "  --disable-user           disable all user emulation targets"
1143 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1144 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1145 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1146 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1147 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1148 echo "                           emulation targets"
1149 echo "  --disable-guest-base     disable GUEST_BASE support"
1150 echo "  --enable-pie             build Position Independent Executables"
1151 echo "  --disable-pie            do not build Position Independent Executables"
1152 echo "  --fmod-lib               path to FMOD library"
1153 echo "  --fmod-inc               path to FMOD includes"
1154 echo "  --oss-lib                path to OSS library"
1155 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1156 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1157 echo "  --disable-uuid           disable uuid support"
1158 echo "  --enable-uuid            enable uuid support"
1159 echo "  --disable-vde            disable support for vde network"
1160 echo "  --enable-vde             enable support for vde network"
1161 echo "  --disable-linux-aio      disable Linux AIO support"
1162 echo "  --enable-linux-aio       enable Linux AIO support"
1163 echo "  --disable-cap-ng         disable libcap-ng support"
1164 echo "  --enable-cap-ng          enable libcap-ng support"
1165 echo "  --disable-attr           disables attr and xattr support"
1166 echo "  --enable-attr            enable attr and xattr support"
1167 echo "  --disable-blobs          disable installing provided firmware blobs"
1168 echo "  --enable-docs            enable documentation build"
1169 echo "  --disable-docs           disable documentation build"
1170 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1171 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1172 echo "  --enable-trace-backend=B Set trace backend"
1173 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1174 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1175 echo "                           Default:trace-<pid>"
1176 echo "  --disable-spice          disable spice"
1177 echo "  --enable-spice           enable spice"
1178 echo "  --enable-rbd             enable building the rados block device (rbd)"
1179 echo "  --disable-libiscsi       disable iscsi support"
1180 echo "  --enable-libiscsi        enable iscsi support"
1181 echo "  --disable-smartcard-nss  disable smartcard nss support"
1182 echo "  --enable-smartcard-nss   enable smartcard nss support"
1183 echo "  --disable-libusb         disable libusb (for usb passthrough)"
1184 echo "  --enable-libusb          enable libusb (for usb passthrough)"
1185 echo "  --disable-usb-redir      disable usb network redirection support"
1186 echo "  --enable-usb-redir       enable usb network redirection support"
1187 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1188 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1189 echo "  --disable-seccomp        disable seccomp support"
1190 echo "  --enable-seccomp         enables seccomp support"
1191 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1192 echo "                           gthread, ucontext, sigaltstack, windows"
1193 echo "  --enable-glusterfs       enable GlusterFS backend"
1194 echo "  --disable-glusterfs      disable GlusterFS backend"
1195 echo "  --enable-gcov            enable test coverage analysis with gcov"
1196 echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1197 echo "  --enable-tpm             enable TPM support"
1198 echo "  --disable-libssh2        disable ssh block device support"
1199 echo "  --enable-libssh2         enable ssh block device support"
1200 echo ""
1201 echo "NOTE: The object files are built at the place where configure is launched"
1202 exit 1
1203 fi
1204
1205 # Now we have handled --enable-tcg-interpreter and know we're not just
1206 # printing the help message, bail out if the host CPU isn't supported.
1207 if test "$ARCH" = "unknown"; then
1208     if test "$tcg_interpreter" = "yes" ; then
1209         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1210         ARCH=tci
1211     else
1212         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1213     fi
1214 fi
1215
1216 # check that the C compiler works.
1217 cat > $TMPC <<EOF
1218 int main(void) { return 0; }
1219 EOF
1220
1221 if compile_object ; then
1222   : C compiler works ok
1223 else
1224     error_exit "\"$cc\" either does not exist or does not work"
1225 fi
1226
1227 # Consult white-list to determine whether to enable werror
1228 # by default.  Only enable by default for git builds
1229 z_version=`cut -f3 -d. $source_path/VERSION`
1230
1231 if test -z "$werror" ; then
1232     if test -d "$source_path/.git" -a \
1233         "$linux" = "yes" ; then
1234         werror="yes"
1235     else
1236         werror="no"
1237     fi
1238 fi
1239
1240 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1241 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1242 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1243 gcc_flags="-fstack-protector-all -Wendif-labels $gcc_flags"
1244 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1245 # Note that we do not add -Werror to gcc_flags here, because that would
1246 # enable it for all configure tests. If a configure test failed due
1247 # to -Werror this would just silently disable some features,
1248 # so it's too error prone.
1249 cat > $TMPC << EOF
1250 int main(void) { return 0; }
1251 EOF
1252 for flag in $gcc_flags; do
1253     # Use the positive sense of the flag when testing for -Wno-wombat
1254     # support (gcc will happily accept the -Wno- form of unknown
1255     # warning options).
1256     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1257     if compile_prog "-Werror $optflag" "" ; then
1258         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1259     fi
1260 done
1261
1262 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1263 # large functions that use global variables.  The bug is in all releases of
1264 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1265 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1266 cat > $TMPC << EOF
1267 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1268 int main(void) { return 0; }
1269 #else
1270 #error No bug in this compiler.
1271 #endif
1272 EOF
1273 if compile_prog "-Werror -fno-gcse" "" ; then
1274   TRANSLATE_OPT_CFLAGS=-fno-gcse
1275 fi
1276
1277 if test "$static" = "yes" ; then
1278   if test "$pie" = "yes" ; then
1279     error_exit "static and pie are mutually incompatible"
1280   else
1281     pie="no"
1282   fi
1283 fi
1284
1285 if test "$pie" = ""; then
1286   case "$cpu-$targetos" in
1287     i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1288       ;;
1289     *)
1290       pie="no"
1291       ;;
1292   esac
1293 fi
1294
1295 if test "$pie" != "no" ; then
1296   cat > $TMPC << EOF
1297
1298 #ifdef __linux__
1299 #  define THREAD __thread
1300 #else
1301 #  define THREAD
1302 #endif
1303
1304 static THREAD int tls_var;
1305
1306 int main(void) { return tls_var; }
1307
1308 EOF
1309   if compile_prog "-fPIE -DPIE" "-pie"; then
1310     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1311     LDFLAGS="-pie $LDFLAGS"
1312     pie="yes"
1313     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1314       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1315     fi
1316   else
1317     if test "$pie" = "yes"; then
1318       error_exit "PIE not available due to missing toolchain support"
1319     else
1320       echo "Disabling PIE due to missing toolchain support"
1321       pie="no"
1322     fi
1323   fi
1324 fi
1325
1326 #
1327 # Solaris specific configure tool chain decisions
1328 #
1329 if test "$solaris" = "yes" ; then
1330   if has $install; then
1331     :
1332   else
1333     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1334         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1335         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1336   fi
1337   if test "`path_of $install`" = "/usr/sbin/install" ; then
1338     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1339         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1340         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1341   fi
1342   if has ar; then
1343     :
1344   else
1345     if test -f /usr/ccs/bin/ar ; then
1346       error_exit "No path includes ar" \
1347           "Add /usr/ccs/bin to your path and rerun configure"
1348     fi
1349     error_exit "No path includes ar"
1350   fi
1351 fi
1352
1353 if ! has $python; then
1354   error_exit "Python not found. Use --python=/path/to/python"
1355 fi
1356
1357 # Note that if the Python conditional here evaluates True we will exit
1358 # with status 1 which is a shell 'false' value.
1359 if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1360   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1361       "Note that Python 3 or later is not yet supported." \
1362       "Use --python=/path/to/python to specify a supported Python."
1363 fi
1364
1365 if test -z "${target_list+xxx}" ; then
1366     target_list="$default_target_list"
1367 else
1368     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1369 fi
1370 # see if system emulation was really requested
1371 case " $target_list " in
1372   *"-softmmu "*) softmmu=yes
1373   ;;
1374   *) softmmu=no
1375   ;;
1376 esac
1377
1378 feature_not_found() {
1379   feature=$1
1380
1381   error_exit "User requested feature $feature" \
1382       "configure was not able to find it"
1383 }
1384
1385 if test -z "$cross_prefix" ; then
1386
1387 # ---
1388 # big/little endian test
1389 cat > $TMPC << EOF
1390 #include <inttypes.h>
1391 int main(void) {
1392         volatile uint32_t i=0x01234567;
1393         return (*((uint8_t*)(&i))) == 0x67;
1394 }
1395 EOF
1396
1397 if compile_prog "" "" ; then
1398 $TMPE && bigendian="yes"
1399 else
1400 echo big/little test failed
1401 fi
1402
1403 else
1404
1405 # if cross compiling, cannot launch a program, so make a static guess
1406 case "$cpu" in
1407   arm)
1408     # ARM can be either way; ask the compiler which one we are
1409     if check_define __ARMEB__; then
1410       bigendian=yes
1411     fi
1412   ;;
1413   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1414     bigendian=yes
1415   ;;
1416 esac
1417
1418 fi
1419
1420 ##########################################
1421 # pkg-config probe
1422
1423 if ! has "$pkg_config_exe"; then
1424   error_exit "pkg-config binary '$pkg_config_exe' not found"
1425 fi
1426
1427 ##########################################
1428 # NPTL probe
1429
1430 if test "$nptl" != "no" ; then
1431   cat > $TMPC <<EOF
1432 #include <sched.h>
1433 #include <linux/futex.h>
1434 int main(void) {
1435 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1436 #error bork
1437 #endif
1438   return 0;
1439 }
1440 EOF
1441
1442   if compile_object ; then
1443     nptl=yes
1444   else
1445     if test "$nptl" = "yes" ; then
1446       feature_not_found "nptl"
1447     fi
1448     nptl=no
1449   fi
1450 fi
1451
1452 ##########################################
1453 # zlib check
1454
1455 if test "$zlib" != "no" ; then
1456     cat > $TMPC << EOF
1457 #include <zlib.h>
1458 int main(void) { zlibVersion(); return 0; }
1459 EOF
1460     if compile_prog "" "-lz" ; then
1461         :
1462     else
1463         error_exit "zlib check failed" \
1464             "Make sure to have the zlib libs and headers installed."
1465     fi
1466 fi
1467
1468 ##########################################
1469 # libseccomp check
1470
1471 if test "$seccomp" != "no" ; then
1472     if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1473         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1474         seccomp="yes"
1475     else
1476         if test "$seccomp" = "yes"; then
1477             feature_not_found "libseccomp"
1478         fi
1479         seccomp="no"
1480     fi
1481 fi
1482 ##########################################
1483 # xen probe
1484
1485 if test "$xen" != "no" ; then
1486   xen_libs="-lxenstore -lxenctrl -lxenguest"
1487
1488   # First we test whether Xen headers and libraries are available.
1489   # If no, we are done and there is no Xen support.
1490   # If yes, more tests are run to detect the Xen version.
1491
1492   # Xen (any)
1493   cat > $TMPC <<EOF
1494 #include <xenctrl.h>
1495 int main(void) {
1496   return 0;
1497 }
1498 EOF
1499   if ! compile_prog "" "$xen_libs" ; then
1500     # Xen not found
1501     if test "$xen" = "yes" ; then
1502       feature_not_found "xen"
1503     fi
1504     xen=no
1505
1506   # Xen unstable
1507   elif
1508       cat > $TMPC <<EOF &&
1509 #include <xenctrl.h>
1510 #include <xenstore.h>
1511 #include <stdint.h>
1512 #include <xen/hvm/hvm_info_table.h>
1513 #if !defined(HVM_MAX_VCPUS)
1514 # error HVM_MAX_VCPUS not defined
1515 #endif
1516 int main(void) {
1517   xc_interface *xc;
1518   xs_daemon_open();
1519   xc = xc_interface_open(0, 0, 0);
1520   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1521   xc_gnttab_open(NULL, 0);
1522   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1523   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1524   return 0;
1525 }
1526 EOF
1527       compile_prog "" "$xen_libs"
1528     then
1529     xen_ctrl_version=420
1530     xen=yes
1531
1532   elif
1533       cat > $TMPC <<EOF &&
1534 #include <xenctrl.h>
1535 #include <xs.h>
1536 #include <stdint.h>
1537 #include <xen/hvm/hvm_info_table.h>
1538 #if !defined(HVM_MAX_VCPUS)
1539 # error HVM_MAX_VCPUS not defined
1540 #endif
1541 int main(void) {
1542   xs_daemon_open();
1543   xc_interface_open(0, 0, 0);
1544   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1545   xc_gnttab_open(NULL, 0);
1546   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1547   return 0;
1548 }
1549 EOF
1550       compile_prog "" "$xen_libs"
1551     then
1552     xen_ctrl_version=410
1553     xen=yes
1554
1555   # Xen 4.0.0
1556   elif
1557       cat > $TMPC <<EOF &&
1558 #include <xenctrl.h>
1559 #include <xs.h>
1560 #include <stdint.h>
1561 #include <xen/hvm/hvm_info_table.h>
1562 #if !defined(HVM_MAX_VCPUS)
1563 # error HVM_MAX_VCPUS not defined
1564 #endif
1565 int main(void) {
1566   struct xen_add_to_physmap xatp = {
1567     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1568   };
1569   xs_daemon_open();
1570   xc_interface_open();
1571   xc_gnttab_open();
1572   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1573   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1574   return 0;
1575 }
1576 EOF
1577       compile_prog "" "$xen_libs"
1578     then
1579     xen_ctrl_version=400
1580     xen=yes
1581
1582   # Xen 3.4.0
1583   elif
1584       cat > $TMPC <<EOF &&
1585 #include <xenctrl.h>
1586 #include <xs.h>
1587 int main(void) {
1588   struct xen_add_to_physmap xatp = {
1589     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1590   };
1591   xs_daemon_open();
1592   xc_interface_open();
1593   xc_gnttab_open();
1594   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1595   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1596   return 0;
1597 }
1598 EOF
1599       compile_prog "" "$xen_libs"
1600     then
1601     xen_ctrl_version=340
1602     xen=yes
1603
1604   # Xen 3.3.0
1605   elif
1606       cat > $TMPC <<EOF &&
1607 #include <xenctrl.h>
1608 #include <xs.h>
1609 int main(void) {
1610   xs_daemon_open();
1611   xc_interface_open();
1612   xc_gnttab_open();
1613   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1614   return 0;
1615 }
1616 EOF
1617       compile_prog "" "$xen_libs"
1618     then
1619     xen_ctrl_version=330
1620     xen=yes
1621
1622   # Xen version unsupported
1623   else
1624     if test "$xen" = "yes" ; then
1625       feature_not_found "xen (unsupported version)"
1626     fi
1627     xen=no
1628   fi
1629
1630   if test "$xen" = yes; then
1631     libs_softmmu="$xen_libs $libs_softmmu"
1632   fi
1633 fi
1634
1635 if test "$xen_pci_passthrough" != "no"; then
1636   if test "$xen" = "yes" && test "$linux" = "yes" &&
1637     test "$xen_ctrl_version" -ge 340; then
1638     xen_pci_passthrough=yes
1639   else
1640     if test "$xen_pci_passthrough" = "yes"; then
1641       if test "$xen_ctrl_version" -lt 340; then
1642         error_exit "User requested feature Xen PCI Passthrough" \
1643             "This feature does not work with Xen 3.3"
1644       fi
1645       error_exit "User requested feature Xen PCI Passthrough" \
1646           " but this feature requires /sys from Linux"
1647     fi
1648     xen_pci_passthrough=no
1649   fi
1650 fi
1651
1652 ##########################################
1653 # libtool probe
1654
1655 if ! has $libtool; then
1656     libtool=
1657 fi
1658
1659 ##########################################
1660 # Sparse probe
1661 if test "$sparse" != "no" ; then
1662   if has cgcc; then
1663     sparse=yes
1664   else
1665     if test "$sparse" = "yes" ; then
1666       feature_not_found "sparse"
1667     fi
1668     sparse=no
1669   fi
1670 fi
1671
1672 ##########################################
1673 # GTK probe
1674
1675 if test "$gtk" != "no"; then
1676     gtkpackage="gtk+-$gtkabi"
1677     if test "$gtkabi" = "3.0" ; then
1678       gtkversion="3.0.0"
1679       vtepackage="vte-2.90"
1680       vteversion="0.32.0"
1681     else
1682       gtkversion="2.18.0"
1683       vtepackage="vte"
1684       vteversion="0.24.0"
1685     fi
1686     if $pkg_config --exists "$gtkpackage >= $gtkversion" && \
1687        $pkg_config --exists "$vtepackage >= $vteversion"; then
1688         gtk_cflags=`$pkg_config --cflags $gtkpackage 2>/dev/null`
1689         gtk_libs=`$pkg_config --libs $gtkpackage 2>/dev/null`
1690         vte_cflags=`$pkg_config --cflags $vtepackage 2>/dev/null`
1691         vte_libs=`$pkg_config --libs $vtepackage 2>/dev/null`
1692         libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1693         gtk="yes"
1694     else
1695         if test "$gtk" = "yes" ; then
1696             feature_not_found "gtk"
1697         fi
1698         gtk="no"
1699     fi
1700 fi
1701
1702 ##########################################
1703 # SDL probe
1704
1705 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1706 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1707 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1708   sdl_config=sdl-config
1709 fi
1710
1711 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1712   sdlconfig="$pkg_config sdl"
1713   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1714 elif has ${sdl_config}; then
1715   sdlconfig="$sdl_config"
1716   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1717 else
1718   if test "$sdl" = "yes" ; then
1719     feature_not_found "sdl"
1720   fi
1721   sdl=no
1722 fi
1723 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1724   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1725 fi
1726
1727 sdl_too_old=no
1728 if test "$sdl" != "no" ; then
1729   cat > $TMPC << EOF
1730 #include <SDL.h>
1731 #undef main /* We don't want SDL to override our main() */
1732 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1733 EOF
1734   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1735   if test "$static" = "yes" ; then
1736     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1737   else
1738     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1739   fi
1740   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1741     if test "$_sdlversion" -lt 121 ; then
1742       sdl_too_old=yes
1743     else
1744       if test "$cocoa" = "no" ; then
1745         sdl=yes
1746       fi
1747     fi
1748
1749     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1750     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1751       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1752          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1753          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1754       fi
1755       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1756         :
1757       else
1758         sdl=no
1759       fi
1760     fi # static link
1761   else # sdl not found
1762     if test "$sdl" = "yes" ; then
1763       feature_not_found "sdl"
1764     fi
1765     sdl=no
1766   fi # sdl compile test
1767 fi
1768
1769 if test "$sdl" = "yes" ; then
1770   cat > $TMPC <<EOF
1771 #include <SDL.h>
1772 #if defined(SDL_VIDEO_DRIVER_X11)
1773 #include <X11/XKBlib.h>
1774 #else
1775 #error No x11 support
1776 #endif
1777 int main(void) { return 0; }
1778 EOF
1779   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1780     sdl_libs="$sdl_libs -lX11"
1781   fi
1782   libs_softmmu="$sdl_libs $libs_softmmu"
1783 fi
1784
1785 ##########################################
1786 # VNC TLS/WS detection
1787 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1788   cat > $TMPC <<EOF
1789 #include <gnutls/gnutls.h>
1790 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1791 EOF
1792   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1793   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1794   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1795     if test "$vnc_tls" != "no" ; then
1796       vnc_tls=yes
1797     fi
1798     if test "$vnc_ws" != "no" ; then
1799       vnc_ws=yes
1800     fi
1801     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1802     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1803   else
1804     if test "$vnc_tls" = "yes" ; then
1805       feature_not_found "vnc-tls"
1806     fi
1807     if test "$vnc_ws" = "yes" ; then
1808       feature_not_found "vnc-ws"
1809     fi
1810     vnc_tls=no
1811     vnc_ws=no
1812   fi
1813 fi
1814
1815 ##########################################
1816 # VNC SASL detection
1817 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1818   cat > $TMPC <<EOF
1819 #include <sasl/sasl.h>
1820 #include <stdio.h>
1821 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1822 EOF
1823   # Assuming Cyrus-SASL installed in /usr prefix
1824   vnc_sasl_cflags=""
1825   vnc_sasl_libs="-lsasl2"
1826   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1827     vnc_sasl=yes
1828     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1829     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1830   else
1831     if test "$vnc_sasl" = "yes" ; then
1832       feature_not_found "vnc-sasl"
1833     fi
1834     vnc_sasl=no
1835   fi
1836 fi
1837
1838 ##########################################
1839 # VNC JPEG detection
1840 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1841 cat > $TMPC <<EOF
1842 #include <stdio.h>
1843 #include <jpeglib.h>
1844 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1845 EOF
1846     vnc_jpeg_cflags=""
1847     vnc_jpeg_libs="-ljpeg"
1848   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1849     vnc_jpeg=yes
1850     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1851     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1852   else
1853     if test "$vnc_jpeg" = "yes" ; then
1854       feature_not_found "vnc-jpeg"
1855     fi
1856     vnc_jpeg=no
1857   fi
1858 fi
1859
1860 ##########################################
1861 # VNC PNG detection
1862 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1863 cat > $TMPC <<EOF
1864 //#include <stdio.h>
1865 #include <png.h>
1866 #include <stddef.h>
1867 int main(void) {
1868     png_structp png_ptr;
1869     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1870     return png_ptr != 0;
1871 }
1872 EOF
1873   if $pkg_config libpng --modversion >/dev/null 2>&1; then
1874     vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1875     vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1876   else
1877     vnc_png_cflags=""
1878     vnc_png_libs="-lpng"
1879   fi
1880   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1881     vnc_png=yes
1882     libs_softmmu="$vnc_png_libs $libs_softmmu"
1883     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1884   else
1885     if test "$vnc_png" = "yes" ; then
1886       feature_not_found "vnc-png"
1887     fi
1888     vnc_png=no
1889   fi
1890 fi
1891
1892 ##########################################
1893 # fnmatch() probe, used for ACL routines
1894 fnmatch="no"
1895 cat > $TMPC << EOF
1896 #include <fnmatch.h>
1897 int main(void)
1898 {
1899     fnmatch("foo", "foo", 0);
1900     return 0;
1901 }
1902 EOF
1903 if compile_prog "" "" ; then
1904    fnmatch="yes"
1905 fi
1906
1907 ##########################################
1908 # uuid_generate() probe, used for vdi block driver
1909 if test "$uuid" != "no" ; then
1910   uuid_libs="-luuid"
1911   cat > $TMPC << EOF
1912 #include <uuid/uuid.h>
1913 int main(void)
1914 {
1915     uuid_t my_uuid;
1916     uuid_generate(my_uuid);
1917     return 0;
1918 }
1919 EOF
1920   if compile_prog "" "$uuid_libs" ; then
1921     uuid="yes"
1922     libs_softmmu="$uuid_libs $libs_softmmu"
1923     libs_tools="$uuid_libs $libs_tools"
1924   else
1925     if test "$uuid" = "yes" ; then
1926       feature_not_found "uuid"
1927     fi
1928     uuid=no
1929   fi
1930 fi
1931
1932 ##########################################
1933 # xfsctl() probe, used for raw-posix
1934 if test "$xfs" != "no" ; then
1935   cat > $TMPC << EOF
1936 #include <stddef.h>  /* NULL */
1937 #include <xfs/xfs.h>
1938 int main(void)
1939 {
1940     xfsctl(NULL, 0, 0, NULL);
1941     return 0;
1942 }
1943 EOF
1944   if compile_prog "" "" ; then
1945     xfs="yes"
1946   else
1947     if test "$xfs" = "yes" ; then
1948       feature_not_found "xfs"
1949     fi
1950     xfs=no
1951   fi
1952 fi
1953
1954 ##########################################
1955 # vde libraries probe
1956 if test "$vde" != "no" ; then
1957   vde_libs="-lvdeplug"
1958   cat > $TMPC << EOF
1959 #include <libvdeplug.h>
1960 int main(void)
1961 {
1962     struct vde_open_args a = {0, 0, 0};
1963     char s[] = "";
1964     vde_open(s, s, &a);
1965     return 0;
1966 }
1967 EOF
1968   if compile_prog "" "$vde_libs" ; then
1969     vde=yes
1970     libs_softmmu="$vde_libs $libs_softmmu"
1971     libs_tools="$vde_libs $libs_tools"
1972   else
1973     if test "$vde" = "yes" ; then
1974       feature_not_found "vde"
1975     fi
1976     vde=no
1977   fi
1978 fi
1979
1980 ##########################################
1981 # libcap-ng library probe
1982 if test "$cap_ng" != "no" ; then
1983   cap_libs="-lcap-ng"
1984   cat > $TMPC << EOF
1985 #include <cap-ng.h>
1986 int main(void)
1987 {
1988     capng_capability_to_name(CAPNG_EFFECTIVE);
1989     return 0;
1990 }
1991 EOF
1992   if compile_prog "" "$cap_libs" ; then
1993     cap_ng=yes
1994     libs_tools="$cap_libs $libs_tools"
1995   else
1996     if test "$cap_ng" = "yes" ; then
1997       feature_not_found "cap_ng"
1998     fi
1999     cap_ng=no
2000   fi
2001 fi
2002
2003 ##########################################
2004 # Sound support libraries probe
2005
2006 audio_drv_probe()
2007 {
2008     drv=$1
2009     hdr=$2
2010     lib=$3
2011     exp=$4
2012     cfl=$5
2013         cat > $TMPC << EOF
2014 #include <$hdr>
2015 int main(void) { $exp }
2016 EOF
2017     if compile_prog "$cfl" "$lib" ; then
2018         :
2019     else
2020         error_exit "$drv check failed" \
2021             "Make sure to have the $drv libs and headers installed."
2022     fi
2023 }
2024
2025 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2026 for drv in $audio_drv_list; do
2027     case $drv in
2028     alsa)
2029     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2030         "return snd_pcm_close((snd_pcm_t *)0);"
2031     libs_softmmu="-lasound $libs_softmmu"
2032     ;;
2033
2034     fmod)
2035     if test -z $fmod_lib || test -z $fmod_inc; then
2036         error_exit "You must specify path to FMOD library and headers" \
2037             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2038     fi
2039     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2040     libs_softmmu="$fmod_lib $libs_softmmu"
2041     ;;
2042
2043     esd)
2044     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2045     libs_softmmu="-lesd $libs_softmmu"
2046     audio_pt_int="yes"
2047     ;;
2048
2049     pa)
2050     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2051         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2052     libs_softmmu="-lpulse $libs_softmmu"
2053     audio_pt_int="yes"
2054     ;;
2055
2056     coreaudio)
2057       libs_softmmu="-framework CoreAudio $libs_softmmu"
2058     ;;
2059
2060     dsound)
2061       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2062       audio_win_int="yes"
2063     ;;
2064
2065     oss)
2066       libs_softmmu="$oss_lib $libs_softmmu"
2067     ;;
2068
2069     sdl|wav)
2070     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2071     ;;
2072
2073     winwave)
2074       libs_softmmu="-lwinmm $libs_softmmu"
2075       audio_win_int="yes"
2076     ;;
2077
2078     *)
2079     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2080         error_exit "Unknown driver '$drv' selected" \
2081             "Possible drivers are: $audio_possible_drivers"
2082     }
2083     ;;
2084     esac
2085 done
2086
2087 ##########################################
2088 # BrlAPI probe
2089
2090 if test "$brlapi" != "no" ; then
2091   brlapi_libs="-lbrlapi"
2092   cat > $TMPC << EOF
2093 #include <brlapi.h>
2094 #include <stddef.h>
2095 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2096 EOF
2097   if compile_prog "" "$brlapi_libs" ; then
2098     brlapi=yes
2099     libs_softmmu="$brlapi_libs $libs_softmmu"
2100   else
2101     if test "$brlapi" = "yes" ; then
2102       feature_not_found "brlapi"
2103     fi
2104     brlapi=no
2105   fi
2106 fi
2107
2108 ##########################################
2109 # curses probe
2110 if test "$mingw32" = "yes" ; then
2111     curses_list="-lpdcurses"
2112 else
2113     curses_list="-lncurses:-lcurses:$($pkg_config --libs ncurses 2>/dev/null)"
2114 fi
2115
2116 if test "$curses" != "no" ; then
2117   curses_found=no
2118   cat > $TMPC << EOF
2119 #include <curses.h>
2120 int main(void) {
2121   const char *s = curses_version();
2122   resize_term(0, 0);
2123   return s != 0;
2124 }
2125 EOF
2126   IFS=:
2127   for curses_lib in $curses_list; do
2128     unset IFS
2129     if compile_prog "" "$curses_lib" ; then
2130       curses_found=yes
2131       libs_softmmu="$curses_lib $libs_softmmu"
2132       break
2133     fi
2134   done
2135   unset IFS
2136   if test "$curses_found" = "yes" ; then
2137     curses=yes
2138   else
2139     if test "$curses" = "yes" ; then
2140       feature_not_found "curses"
2141     fi
2142     curses=no
2143   fi
2144 fi
2145
2146 ##########################################
2147 # curl probe
2148
2149 if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2150   curlconfig="$pkg_config libcurl"
2151 else
2152   curlconfig=curl-config
2153 fi
2154
2155 if test "$curl" != "no" ; then
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 if test "$libssh2" != "no" ; then
2334   cat > $TMPC <<EOF
2335 #include <stdio.h>
2336 #include <libssh2.h>
2337 #include <libssh2_sftp.h>
2338 int main(void) {
2339     LIBSSH2_SESSION *session;
2340     session = libssh2_session_init ();
2341     (void) libssh2_sftp_init (session);
2342     return 0;
2343 }
2344 EOF
2345
2346   if $pkg_config libssh2 --modversion >/dev/null 2>&1; then
2347     libssh2_cflags=`$pkg_config libssh2 --cflags`
2348     libssh2_libs=`$pkg_config libssh2 --libs`
2349   else
2350     libssh2_cflags=
2351     libssh2_libs="-lssh2"
2352   fi
2353
2354   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2355     libssh2=yes
2356     libs_tools="$libssh2_libs $libs_tools"
2357     libs_softmmu="$libssh2_libs $libs_softmmu"
2358     QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2359   else
2360     if test "$libssh2" = "yes" ; then
2361       feature_not_found "libssh2"
2362     fi
2363     libssh2=no
2364   fi
2365 fi
2366
2367 ##########################################
2368 # libssh2_sftp_fsync probe
2369
2370 if test "$libssh2" = "yes"; then
2371   cat > $TMPC <<EOF
2372 #include <stdio.h>
2373 #include <libssh2.h>
2374 #include <libssh2_sftp.h>
2375 int main(void) {
2376     LIBSSH2_SESSION *session;
2377     LIBSSH2_SFTP *sftp;
2378     LIBSSH2_SFTP_HANDLE *sftp_handle;
2379     session = libssh2_session_init ();
2380     sftp = libssh2_sftp_init (session);
2381     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2382     libssh2_sftp_fsync (sftp_handle);
2383     return 0;
2384 }
2385 EOF
2386   # libssh2_cflags/libssh2_libs defined in previous test.
2387   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2388     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2389   fi
2390 fi
2391
2392 ##########################################
2393 # linux-aio probe
2394
2395 if test "$linux_aio" != "no" ; then
2396   cat > $TMPC <<EOF
2397 #include <libaio.h>
2398 #include <sys/eventfd.h>
2399 #include <stddef.h>
2400 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2401 EOF
2402   if compile_prog "" "-laio" ; then
2403     linux_aio=yes
2404     libs_softmmu="$libs_softmmu -laio"
2405     libs_tools="$libs_tools -laio"
2406   else
2407     if test "$linux_aio" = "yes" ; then
2408       feature_not_found "linux AIO"
2409     fi
2410     linux_aio=no
2411   fi
2412 fi
2413
2414 ##########################################
2415 # TPM passthrough is only on x86 Linux
2416
2417 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2418   tpm_passthrough=$tpm
2419 else
2420   tpm_passthrough=no
2421 fi
2422
2423 ##########################################
2424 # adjust virtio-blk-data-plane based on linux-aio
2425
2426 if test "$virtio_blk_data_plane" = "yes" -a \
2427         "$linux_aio" != "yes" ; then
2428   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2429 elif test -z "$virtio_blk_data_plane" ; then
2430   virtio_blk_data_plane=$linux_aio
2431 fi
2432
2433 ##########################################
2434 # attr probe
2435
2436 if test "$attr" != "no" ; then
2437   cat > $TMPC <<EOF
2438 #include <stdio.h>
2439 #include <sys/types.h>
2440 #ifdef CONFIG_LIBATTR
2441 #include <attr/xattr.h>
2442 #else
2443 #include <sys/xattr.h>
2444 #endif
2445 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2446 EOF
2447   if compile_prog "" "" ; then
2448     attr=yes
2449   # Older distros have <attr/xattr.h>, and need -lattr:
2450   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2451     attr=yes
2452     LIBS="-lattr $LIBS"
2453     libattr=yes
2454   else
2455     if test "$attr" = "yes" ; then
2456       feature_not_found "ATTR"
2457     fi
2458     attr=no
2459   fi
2460 fi
2461
2462 ##########################################
2463 # iovec probe
2464 cat > $TMPC <<EOF
2465 #include <sys/types.h>
2466 #include <sys/uio.h>
2467 #include <unistd.h>
2468 int main(void) { return sizeof(struct iovec); }
2469 EOF
2470 iovec=no
2471 if compile_prog "" "" ; then
2472   iovec=yes
2473 fi
2474
2475 ##########################################
2476 # preadv probe
2477 cat > $TMPC <<EOF
2478 #include <sys/types.h>
2479 #include <sys/uio.h>
2480 #include <unistd.h>
2481 int main(void) { return preadv(0, 0, 0, 0); }
2482 EOF
2483 preadv=no
2484 if compile_prog "" "" ; then
2485   preadv=yes
2486 fi
2487
2488 ##########################################
2489 # fdt probe
2490 if test "$fdt" != "no" ; then
2491   fdt_libs="-lfdt"
2492   cat > $TMPC << EOF
2493 int main(void) { return 0; }
2494 EOF
2495   if compile_prog "" "$fdt_libs" ; then
2496     fdt=yes
2497     libs_softmmu="$libs_softmmu $fdt_libs"
2498   else
2499     if test "$fdt" = "yes" ; then
2500       feature_not_found "fdt"
2501     fi
2502     fdt_libs=
2503     fdt=no
2504   fi
2505 fi
2506
2507 ##########################################
2508 # GLX probe, used by milkymist-tmu2
2509 if test "$glx" != "no" ; then
2510   glx_libs="-lGL -lX11"
2511   cat > $TMPC << EOF
2512 #include <X11/Xlib.h>
2513 #include <GL/gl.h>
2514 #include <GL/glx.h>
2515 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2516 EOF
2517   if compile_prog "" "-lGL -lX11" ; then
2518     glx=yes
2519   else
2520     if test "$glx" = "yes" ; then
2521       feature_not_found "glx"
2522     fi
2523     glx_libs=
2524     glx=no
2525   fi
2526 fi
2527
2528 ##########################################
2529 # glusterfs probe
2530 if test "$glusterfs" != "no" ; then
2531   cat > $TMPC <<EOF
2532 #include <glusterfs/api/glfs.h>
2533 int main(void) {
2534     (void) glfs_new("volume");
2535     return 0;
2536 }
2537 EOF
2538   glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2539   if compile_prog "" "$glusterfs_libs" ; then
2540     glusterfs=yes
2541     libs_tools="$glusterfs_libs $libs_tools"
2542     libs_softmmu="$glusterfs_libs $libs_softmmu"
2543   else
2544     if test "$glusterfs" = "yes" ; then
2545       feature_not_found "GlusterFS backend support"
2546     fi
2547     glusterfs=no
2548   fi
2549 fi
2550
2551 #
2552 # Check for xxxat() functions when we are building linux-user
2553 # emulator.  This is done because older glibc versions don't
2554 # have syscall stubs for these implemented.
2555 #
2556 atfile=no
2557 cat > $TMPC << EOF
2558 #define _ATFILE_SOURCE
2559 #include <sys/types.h>
2560 #include <fcntl.h>
2561 #include <unistd.h>
2562
2563 int
2564 main(void)
2565 {
2566         /* try to unlink nonexisting file */
2567         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2568 }
2569 EOF
2570 if compile_prog "" "" ; then
2571   atfile=yes
2572 fi
2573
2574 # Check for inotify functions when we are building linux-user
2575 # emulator.  This is done because older glibc versions don't
2576 # have syscall stubs for these implemented.  In that case we
2577 # don't provide them even if kernel supports them.
2578 #
2579 inotify=no
2580 cat > $TMPC << EOF
2581 #include <sys/inotify.h>
2582
2583 int
2584 main(void)
2585 {
2586         /* try to start inotify */
2587         return inotify_init();
2588 }
2589 EOF
2590 if compile_prog "" "" ; then
2591   inotify=yes
2592 fi
2593
2594 inotify1=no
2595 cat > $TMPC << EOF
2596 #include <sys/inotify.h>
2597
2598 int
2599 main(void)
2600 {
2601     /* try to start inotify */
2602     return inotify_init1(0);
2603 }
2604 EOF
2605 if compile_prog "" "" ; then
2606   inotify1=yes
2607 fi
2608
2609 # check if utimensat and futimens are supported
2610 utimens=no
2611 cat > $TMPC << EOF
2612 #define _ATFILE_SOURCE
2613 #include <stddef.h>
2614 #include <fcntl.h>
2615 #include <sys/stat.h>
2616
2617 int main(void)
2618 {
2619     utimensat(AT_FDCWD, "foo", NULL, 0);
2620     futimens(0, NULL);
2621     return 0;
2622 }
2623 EOF
2624 if compile_prog "" "" ; then
2625   utimens=yes
2626 fi
2627
2628 # check if pipe2 is there
2629 pipe2=no
2630 cat > $TMPC << EOF
2631 #include <unistd.h>
2632 #include <fcntl.h>
2633
2634 int main(void)
2635 {
2636     int pipefd[2];
2637     return pipe2(pipefd, O_CLOEXEC);
2638 }
2639 EOF
2640 if compile_prog "" "" ; then
2641   pipe2=yes
2642 fi
2643
2644 # check if accept4 is there
2645 accept4=no
2646 cat > $TMPC << EOF
2647 #include <sys/socket.h>
2648 #include <stddef.h>
2649
2650 int main(void)
2651 {
2652     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2653     return 0;
2654 }
2655 EOF
2656 if compile_prog "" "" ; then
2657   accept4=yes
2658 fi
2659
2660 # check if tee/splice is there. vmsplice was added same time.
2661 splice=no
2662 cat > $TMPC << EOF
2663 #include <unistd.h>
2664 #include <fcntl.h>
2665 #include <limits.h>
2666
2667 int main(void)
2668 {
2669     int len, fd = 0;
2670     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2671     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2672     return 0;
2673 }
2674 EOF
2675 if compile_prog "" "" ; then
2676   splice=yes
2677 fi
2678
2679 ##########################################
2680 # signalfd probe
2681 signalfd="no"
2682 cat > $TMPC << EOF
2683 #include <unistd.h>
2684 #include <sys/syscall.h>
2685 #include <signal.h>
2686 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2687 EOF
2688
2689 if compile_prog "" "" ; then
2690   signalfd=yes
2691 fi
2692
2693 # check if eventfd is supported
2694 eventfd=no
2695 cat > $TMPC << EOF
2696 #include <sys/eventfd.h>
2697
2698 int main(void)
2699 {
2700     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2701 }
2702 EOF
2703 if compile_prog "" "" ; then
2704   eventfd=yes
2705 fi
2706
2707 # check for fallocate
2708 fallocate=no
2709 cat > $TMPC << EOF
2710 #include <fcntl.h>
2711
2712 int main(void)
2713 {
2714     fallocate(0, 0, 0, 0);
2715     return 0;
2716 }
2717 EOF
2718 if compile_prog "" "" ; then
2719   fallocate=yes
2720 fi
2721
2722 # check for fallocate hole punching
2723 fallocate_punch_hole=no
2724 cat > $TMPC << EOF
2725 #include <fcntl.h>
2726 #include <linux/falloc.h>
2727
2728 int main(void)
2729 {
2730     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2731     return 0;
2732 }
2733 EOF
2734 if compile_prog "" "" ; then
2735   fallocate_punch_hole=yes
2736 fi
2737
2738 # check for sync_file_range
2739 sync_file_range=no
2740 cat > $TMPC << EOF
2741 #include <fcntl.h>
2742
2743 int main(void)
2744 {
2745     sync_file_range(0, 0, 0, 0);
2746     return 0;
2747 }
2748 EOF
2749 if compile_prog "" "" ; then
2750   sync_file_range=yes
2751 fi
2752
2753 # check for linux/fiemap.h and FS_IOC_FIEMAP
2754 fiemap=no
2755 cat > $TMPC << EOF
2756 #include <sys/ioctl.h>
2757 #include <linux/fs.h>
2758 #include <linux/fiemap.h>
2759
2760 int main(void)
2761 {
2762     ioctl(0, FS_IOC_FIEMAP, 0);
2763     return 0;
2764 }
2765 EOF
2766 if compile_prog "" "" ; then
2767   fiemap=yes
2768 fi
2769
2770 # check for dup3
2771 dup3=no
2772 cat > $TMPC << EOF
2773 #include <unistd.h>
2774
2775 int main(void)
2776 {
2777     dup3(0, 0, 0);
2778     return 0;
2779 }
2780 EOF
2781 if compile_prog "" "" ; then
2782   dup3=yes
2783 fi
2784
2785 # check for epoll support
2786 epoll=no
2787 cat > $TMPC << EOF
2788 #include <sys/epoll.h>
2789
2790 int main(void)
2791 {
2792     epoll_create(0);
2793     return 0;
2794 }
2795 EOF
2796 if compile_prog "" "" ; then
2797   epoll=yes
2798 fi
2799
2800 # epoll_create1 and epoll_pwait are later additions
2801 # so we must check separately for their presence
2802 epoll_create1=no
2803 cat > $TMPC << EOF
2804 #include <sys/epoll.h>
2805
2806 int main(void)
2807 {
2808     /* Note that we use epoll_create1 as a value, not as
2809      * a function being called. This is necessary so that on
2810      * old SPARC glibc versions where the function was present in
2811      * the library but not declared in the header file we will
2812      * fail the configure check. (Otherwise we will get a compiler
2813      * warning but not an error, and will proceed to fail the
2814      * qemu compile where we compile with -Werror.)
2815      */
2816     return (int)(uintptr_t)&epoll_create1;
2817 }
2818 EOF
2819 if compile_prog "" "" ; then
2820   epoll_create1=yes
2821 fi
2822
2823 epoll_pwait=no
2824 cat > $TMPC << EOF
2825 #include <sys/epoll.h>
2826
2827 int main(void)
2828 {
2829     epoll_pwait(0, 0, 0, 0, 0);
2830     return 0;
2831 }
2832 EOF
2833 if compile_prog "" "" ; then
2834   epoll_pwait=yes
2835 fi
2836
2837 # check for sendfile support
2838 sendfile=no
2839 cat > $TMPC << EOF
2840 #include <sys/sendfile.h>
2841
2842 int main(void)
2843 {
2844     return sendfile(0, 0, 0, 0);
2845 }
2846 EOF
2847 if compile_prog "" "" ; then
2848   sendfile=yes
2849 fi
2850
2851 # Check if tools are available to build documentation.
2852 if test "$docs" != "no" ; then
2853   if has makeinfo && has pod2man; then
2854     docs=yes
2855   else
2856     if test "$docs" = "yes" ; then
2857       feature_not_found "docs"
2858     fi
2859     docs=no
2860   fi
2861 fi
2862
2863 # Search for bswap_32 function
2864 byteswap_h=no
2865 cat > $TMPC << EOF
2866 #include <byteswap.h>
2867 int main(void) { return bswap_32(0); }
2868 EOF
2869 if compile_prog "" "" ; then
2870   byteswap_h=yes
2871 fi
2872
2873 # Search for bswap32 function
2874 bswap_h=no
2875 cat > $TMPC << EOF
2876 #include <sys/endian.h>
2877 #include <sys/types.h>
2878 #include <machine/bswap.h>
2879 int main(void) { return bswap32(0); }
2880 EOF
2881 if compile_prog "" "" ; then
2882   bswap_h=yes
2883 fi
2884
2885 ##########################################
2886 # Do we have libiscsi
2887 # We check for iscsi_unmap_sync() to make sure we have a
2888 # recent enough version of libiscsi.
2889 if test "$libiscsi" != "no" ; then
2890   cat > $TMPC << EOF
2891 #include <stdio.h>
2892 #include <iscsi/iscsi.h>
2893 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2894 EOF
2895   if $pkg_config --atleast-version=1.7.0 libiscsi --modversion >/dev/null 2>&1; then
2896     libiscsi="yes"
2897     libiscsi_cflags=$($pkg_config --cflags libiscsi 2>/dev/null)
2898     libiscsi_libs=$($pkg_config --libs libiscsi 2>/dev/null)
2899     CFLAGS="$CFLAGS $libiscsi_cflags"
2900     LIBS="$LIBS $libiscsi_libs"
2901   elif compile_prog "" "-liscsi" ; then
2902     libiscsi="yes"
2903     LIBS="$LIBS -liscsi"
2904   else
2905     if test "$libiscsi" = "yes" ; then
2906       feature_not_found "libiscsi"
2907     fi
2908     libiscsi="no"
2909   fi
2910 fi
2911
2912
2913 ##########################################
2914 # Do we need libm
2915 cat > $TMPC << EOF
2916 #include <math.h>
2917 int main(void) { return isnan(sin(0.0)); }
2918 EOF
2919 if compile_prog "" "" ; then
2920   :
2921 elif compile_prog "" "-lm" ; then
2922   LIBS="-lm $LIBS"
2923   libs_qga="-lm $libs_qga"
2924 else
2925   error_exit "libm check failed"
2926 fi
2927
2928 ##########################################
2929 # Do we need librt
2930 # uClibc provides 2 versions of clock_gettime(), one with realtime
2931 # support and one without. This means that the clock_gettime() don't
2932 # need -lrt. We still need it for timer_create() so we check for this
2933 # function in addition.
2934 cat > $TMPC <<EOF
2935 #include <signal.h>
2936 #include <time.h>
2937 int main(void) {
2938   timer_create(CLOCK_REALTIME, NULL, NULL);
2939   return clock_gettime(CLOCK_REALTIME, NULL);
2940 }
2941 EOF
2942
2943 if compile_prog "" "" ; then
2944   :
2945 # we need pthread for static linking. use previous pthread test result
2946 elif compile_prog "" "-lrt $pthread_lib" ; then
2947   LIBS="-lrt $LIBS"
2948   libs_qga="-lrt $libs_qga"
2949 fi
2950
2951 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2952         "$aix" != "yes" -a "$haiku" != "yes" ; then
2953     libs_softmmu="-lutil $libs_softmmu"
2954 fi
2955
2956 ##########################################
2957 # spice probe
2958 if test "$spice" != "no" ; then
2959   cat > $TMPC << EOF
2960 #include <spice.h>
2961 int main(void) { spice_server_new(); return 0; }
2962 EOF
2963   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2964   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2965   if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
2966      $pkg_config --atleast-version=0.12.3 spice-protocol > /dev/null 2>&1 && \
2967      compile_prog "$spice_cflags" "$spice_libs" ; then
2968     spice="yes"
2969     libs_softmmu="$libs_softmmu $spice_libs"
2970     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2971     spice_protocol_version=$($pkg_config --modversion spice-protocol)
2972     spice_server_version=$($pkg_config --modversion spice-server)
2973   else
2974     if test "$spice" = "yes" ; then
2975       feature_not_found "spice"
2976     fi
2977     spice="no"
2978   fi
2979 fi
2980
2981 # check for libcacard for smartcard support
2982 smartcard_cflags=""
2983 # TODO - what's the minimal nss version we support?
2984 if test "$smartcard_nss" != "no"; then
2985   cat > $TMPC << EOF
2986 #include <pk11pub.h>
2987 int main(void) { PK11_FreeSlot(0); return 0; }
2988 EOF
2989     smartcard_includes="-I\$(SRC_PATH)/libcacard"
2990     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
2991     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
2992     test_cflags="$libcacard_cflags"
2993     # The header files in nss < 3.13.3 have a bug which causes them to
2994     # emit a warning. If we're going to compile QEMU with -Werror, then
2995     # test that the headers don't have this bug. Otherwise we would pass
2996     # the configure test but fail to compile QEMU later.
2997     if test "$werror" = "yes"; then
2998         test_cflags="-Werror $test_cflags"
2999     fi
3000     if test -n "$libtool" &&
3001             $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
3002       compile_prog "$test_cflags" "$libcacard_libs"; then
3003         smartcard_nss="yes"
3004         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3005         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3006         libs_softmmu="$libcacard_libs $libs_softmmu"
3007     else
3008         if test "$smartcard_nss" = "yes"; then
3009             feature_not_found "nss"
3010         fi
3011         smartcard_nss="no"
3012     fi
3013 fi
3014
3015 # check for libusb
3016 if test "$libusb" != "no" ; then
3017     if $pkg_config libusb-1.0 >/dev/null 2>&1 ; then
3018         libusb="yes"
3019         usb="libusb"
3020         libusb_cflags=$($pkg_config --cflags libusb-1.0 2>/dev/null)
3021         libusb_libs=$($pkg_config --libs libusb-1.0 2>/dev/null)
3022         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3023         libs_softmmu="$libs_softmmu $libusb_libs"
3024     else
3025         if test "$libusb" = "yes"; then
3026             feature_not_found "libusb"
3027         fi
3028         libusb="no"
3029     fi
3030 fi
3031
3032 # check for usbredirparser for usb network redirection support
3033 if test "$usb_redir" != "no" ; then
3034     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
3035         usb_redir="yes"
3036         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
3037         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
3038         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3039         libs_softmmu="$libs_softmmu $usb_redir_libs"
3040     else
3041         if test "$usb_redir" = "yes"; then
3042             feature_not_found "usb-redir"
3043         fi
3044         usb_redir="no"
3045     fi
3046 fi
3047
3048 ##########################################
3049
3050 ##########################################
3051 # check if we have fdatasync
3052
3053 fdatasync=no
3054 cat > $TMPC << EOF
3055 #include <unistd.h>
3056 int main(void) {
3057 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3058 return fdatasync(0);
3059 #else
3060 #error Not supported
3061 #endif
3062 }
3063 EOF
3064 if compile_prog "" "" ; then
3065     fdatasync=yes
3066 fi
3067
3068 ##########################################
3069 # check if we have madvise
3070
3071 madvise=no
3072 cat > $TMPC << EOF
3073 #include <sys/types.h>
3074 #include <sys/mman.h>
3075 #include <stddef.h>
3076 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3077 EOF
3078 if compile_prog "" "" ; then
3079     madvise=yes
3080 fi
3081
3082 ##########################################
3083 # check if we have posix_madvise
3084
3085 posix_madvise=no
3086 cat > $TMPC << EOF
3087 #include <sys/mman.h>
3088 #include <stddef.h>
3089 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3090 EOF
3091 if compile_prog "" "" ; then
3092     posix_madvise=yes
3093 fi
3094
3095 ##########################################
3096 # check if we have usable SIGEV_THREAD_ID
3097
3098 sigev_thread_id=no
3099 cat > $TMPC << EOF
3100 #include <signal.h>
3101 int main(void) {
3102   struct sigevent ev;
3103   ev.sigev_notify = SIGEV_THREAD_ID;
3104   ev._sigev_un._tid = 0;
3105   asm volatile("" : : "g"(&ev));
3106   return 0;
3107 }
3108 EOF
3109 if compile_prog "" "" ; then
3110     sigev_thread_id=yes
3111 fi
3112
3113 ##########################################
3114 # check if trace backend exists
3115
3116 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3117 if test "$?" -ne 0 ; then
3118   error_exit "invalid trace backend" \
3119       "Please choose a supported trace backend."
3120 fi
3121
3122 ##########################################
3123 # For 'ust' backend, test if ust headers are present
3124 if test "$trace_backend" = "ust"; then
3125   cat > $TMPC << EOF
3126 #include <ust/tracepoint.h>
3127 #include <ust/marker.h>
3128 int main(void) { return 0; }
3129 EOF
3130   if compile_prog "" "" ; then
3131     LIBS="-lust -lurcu-bp $LIBS"
3132     libs_qga="-lust -lurcu-bp $libs_qga"
3133   else
3134     error_exit "Trace backend 'ust' missing libust header files"
3135   fi
3136 fi
3137
3138 ##########################################
3139 # For 'dtrace' backend, test if 'dtrace' command is present
3140 if test "$trace_backend" = "dtrace"; then
3141   if ! has 'dtrace' ; then
3142     error_exit "dtrace command is not found in PATH $PATH"
3143   fi
3144   trace_backend_stap="no"
3145   if has 'stap' ; then
3146     trace_backend_stap="yes"
3147   fi
3148 fi
3149
3150 ##########################################
3151 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
3152 # use i686 as default anyway, but for those that don't, an explicit
3153 # specification is necessary
3154 if test "$vhost_net" = "yes" && test "$cpu" = "i386"; then
3155   cat > $TMPC << EOF
3156 static int sfaa(int *ptr)
3157 {
3158   return __sync_fetch_and_and(ptr, 0);
3159 }
3160
3161 int main(void)
3162 {
3163   int val = 42;
3164   sfaa(&val);
3165   return val;
3166 }
3167 EOF
3168   if ! compile_prog "" "" ; then
3169     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
3170   fi
3171 fi
3172
3173 ##########################################
3174 # check and set a backend for coroutine
3175
3176 # We prefer ucontext, but it's not always possible. The fallback
3177 # is sigcontext. gthread is not selectable except explicitly, because
3178 # it is not functional enough to run QEMU proper. (It is occasionally
3179 # useful for debugging purposes.)  On Windows the only valid backend
3180 # is the Windows-specific one.
3181
3182 ucontext_works=no
3183 if test "$darwin" != "yes"; then
3184   cat > $TMPC << EOF
3185 #include <ucontext.h>
3186 #ifdef __stub_makecontext
3187 #error Ignoring glibc stub makecontext which will always fail
3188 #endif
3189 int main(void) { makecontext(0, 0, 0); return 0; }
3190 EOF
3191   if compile_prog "" "" ; then
3192     ucontext_works=yes
3193   fi
3194 fi
3195
3196 if test "$coroutine" = ""; then
3197   if test "$mingw32" = "yes"; then
3198     coroutine=win32
3199   elif test "$ucontext_works" = "yes"; then
3200     coroutine=ucontext
3201   else
3202     coroutine=sigaltstack
3203   fi
3204 else
3205   case $coroutine in
3206   windows)
3207     if test "$mingw32" != "yes"; then
3208       error_exit "'windows' coroutine backend only valid for Windows"
3209     fi
3210     # Unfortunately the user visible backend name doesn't match the
3211     # coroutine-*.c filename for this case, so we have to adjust it here.
3212     coroutine=win32
3213     ;;
3214   ucontext)
3215     if test "$ucontext_works" != "yes"; then
3216       feature_not_found "ucontext"
3217     fi
3218     ;;
3219   gthread|sigaltstack)
3220     if test "$mingw32" = "yes"; then
3221       error_exit "only the 'windows' coroutine backend is valid for Windows"
3222     fi
3223     ;;
3224   *)
3225     error_exit "unknown coroutine backend $coroutine"
3226     ;;
3227   esac
3228 fi
3229
3230 ##########################################
3231 # check if we have open_by_handle_at
3232
3233 open_by_handle_at=no
3234 cat > $TMPC << EOF
3235 #include <fcntl.h>
3236 #if !defined(AT_EMPTY_PATH)
3237 # error missing definition
3238 #else
3239 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3240 #endif
3241 EOF
3242 if compile_prog "" "" ; then
3243     open_by_handle_at=yes
3244 fi
3245
3246 ########################################
3247 # check if we have linux/magic.h
3248
3249 linux_magic_h=no
3250 cat > $TMPC << EOF
3251 #include <linux/magic.h>
3252 int main(void) {
3253   return 0;
3254 }
3255 EOF
3256 if compile_prog "" "" ; then
3257     linux_magic_h=yes
3258 fi
3259
3260 ########################################
3261 # check whether we can disable warning option with a pragma (this is needed
3262 # to silence warnings in the headers of some versions of external libraries).
3263 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3264 # only a warning.
3265 #
3266 # If we can't selectively disable warning in the code, disable -Werror so that
3267 # the build doesn't fail anyway.
3268
3269 pragma_disable_unused_but_set=no
3270 cat > $TMPC << EOF
3271 #pragma GCC diagnostic push
3272 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3273 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3274 #pragma GCC diagnostic pop
3275
3276 int main(void) {
3277     return 0;
3278 }
3279 EOF
3280 if compile_prog "-Werror" "" ; then
3281     pragma_diagnostic_available=yes
3282 else
3283     werror=no
3284 fi
3285
3286 ########################################
3287 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3288
3289 valgrind_h=no
3290 cat > $TMPC << EOF
3291 #include <valgrind/valgrind.h>
3292 #include <valgrind/memcheck.h>
3293 int main(void) {
3294   return 0;
3295 }
3296 EOF
3297 if compile_prog "" "" ; then
3298     valgrind_h=yes
3299 fi
3300
3301 ########################################
3302 # check if environ is declared
3303
3304 has_environ=no
3305 cat > $TMPC << EOF
3306 #include <unistd.h>
3307 int main(void) {
3308     environ = 0;
3309     return 0;
3310 }
3311 EOF
3312 if compile_prog "" "" ; then
3313     has_environ=yes
3314 fi
3315
3316 ########################################
3317 # check if cpuid.h is usable.
3318
3319 cpuid_h=no
3320 cat > $TMPC << EOF
3321 #include <cpuid.h>
3322 int main(void) {
3323   return 0;
3324 }
3325 EOF
3326 if compile_prog "" "" ; then
3327     cpuid_h=yes
3328 fi
3329
3330 ########################################
3331 # check if __[u]int128_t is usable.
3332
3333 int128=no
3334 cat > $TMPC << EOF
3335 __int128_t a;
3336 __uint128_t b;
3337 int main (void) {
3338   a = a + b;
3339   b = a * b;
3340   return 0;
3341 }
3342 EOF
3343 if compile_prog "" "" ; then
3344     int128=yes
3345 fi
3346
3347 ########################################
3348 # check if getauxval is available.
3349
3350 getauxval=no
3351 cat > $TMPC << EOF
3352 #include <sys/auxv.h>
3353 int main(void) {
3354   return getauxval(AT_HWCAP) == 0;
3355 }
3356 EOF
3357 if compile_prog "" "" ; then
3358     getauxval=yes
3359 fi
3360
3361 ##########################################
3362 # End of CC checks
3363 # After here, no more $cc or $ld runs
3364
3365 if test "$gcov" = "yes" ; then
3366   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3367   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3368 elif test "$debug" = "no" ; then
3369   CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3370 fi
3371
3372
3373 # Disable zero malloc errors for official releases unless explicitly told to
3374 # enable/disable
3375 if test -z "$zero_malloc" ; then
3376     if test "$z_version" = "50" ; then
3377         zero_malloc="no"
3378     else
3379         zero_malloc="yes"
3380     fi
3381 fi
3382
3383 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3384 if test "$werror" = "yes"; then
3385     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3386 fi
3387
3388 if test "$solaris" = "no" ; then
3389     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3390         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3391     fi
3392 fi
3393
3394 # test if pod2man has --utf8 option
3395 if pod2man --help | grep -q utf8; then
3396     POD2MAN="pod2man --utf8"
3397 else
3398     POD2MAN="pod2man"
3399 fi
3400
3401 # Use ASLR, no-SEH and DEP if available
3402 if test "$mingw32" = "yes" ; then
3403     for flag in --dynamicbase --no-seh --nxcompat; do
3404         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3405             LDFLAGS="-Wl,$flag $LDFLAGS"
3406         fi
3407     done
3408 fi
3409
3410 qemu_confdir=$sysconfdir$confsuffix
3411 qemu_datadir=$datadir$confsuffix
3412 qemu_localedir="$datadir/locale"
3413
3414 tools=""
3415 if test "$want_tools" = "yes" ; then
3416   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3417   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3418     tools="qemu-nbd\$(EXESUF) $tools"
3419   fi
3420 fi
3421 if test "$softmmu" = yes ; then
3422   if test "$virtfs" != no ; then
3423     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3424       virtfs=yes
3425       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3426     else
3427       if test "$virtfs" = yes; then
3428         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3429       fi
3430       virtfs=no
3431     fi
3432   fi
3433   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3434     if [ "$guest_agent" = "yes" ]; then
3435       tools="qemu-ga\$(EXESUF) $tools"
3436     fi
3437   fi
3438 fi
3439
3440 # Mac OS X ships with a broken assembler
3441 roms=
3442 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3443         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3444         "$softmmu" = yes ; then
3445   roms="optionrom"
3446 fi
3447 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3448   roms="$roms spapr-rtas"
3449 fi
3450
3451 # add pixman flags after all config tests are done
3452 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags"
3453 libs_softmmu="$libs_softmmu $pixman_libs"
3454
3455 echo "Install prefix    $prefix"
3456 echo "BIOS directory    `eval echo $qemu_datadir`"
3457 echo "binary directory  `eval echo $bindir`"
3458 echo "library directory `eval echo $libdir`"
3459 echo "libexec directory `eval echo $libexecdir`"
3460 echo "include directory `eval echo $includedir`"
3461 echo "config directory  `eval echo $sysconfdir`"
3462 echo "local state directory   `eval echo $local_statedir`"
3463 if test "$mingw32" = "no" ; then
3464 echo "Manual directory  `eval echo $mandir`"
3465 echo "ELF interp prefix $interp_prefix"
3466 fi
3467 echo "Source path       $source_path"
3468 echo "C compiler        $cc"
3469 echo "Host C compiler   $host_cc"
3470 echo "Objective-C compiler $objcc"
3471 echo "CFLAGS            $CFLAGS"
3472 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3473 echo "LDFLAGS           $LDFLAGS"
3474 echo "make              $make"
3475 echo "install           $install"
3476 echo "python            $python"
3477 if test "$slirp" = "yes" ; then
3478     echo "smbd              $smbd"
3479 fi
3480 echo "host CPU          $cpu"
3481 echo "host big endian   $bigendian"
3482 echo "target list       $target_list"
3483 echo "tcg debug enabled $debug_tcg"
3484 echo "gprof enabled     $gprof"
3485 echo "sparse enabled    $sparse"
3486 echo "strip binaries    $strip_opt"
3487 echo "profiler          $profiler"
3488 echo "static build      $static"
3489 echo "-Werror enabled   $werror"
3490 if test "$darwin" = "yes" ; then
3491     echo "Cocoa support     $cocoa"
3492 fi
3493 echo "pixman            $pixman"
3494 echo "SDL support       $sdl"
3495 echo "GTK support       $gtk"
3496 echo "curses support    $curses"
3497 echo "curl support      $curl"
3498 echo "mingw32 support   $mingw32"
3499 echo "Audio drivers     $audio_drv_list"
3500 echo "Extra audio cards $audio_card_list"
3501 echo "Block whitelist   $block_drv_whitelist"
3502 echo "Mixer emulation   $mixemu"
3503 echo "VirtFS support    $virtfs"
3504 echo "VNC support       $vnc"
3505 if test "$vnc" = "yes" ; then
3506     echo "VNC TLS support   $vnc_tls"
3507     echo "VNC SASL support  $vnc_sasl"
3508     echo "VNC JPEG support  $vnc_jpeg"
3509     echo "VNC PNG support   $vnc_png"
3510     echo "VNC WS support    $vnc_ws"
3511 fi
3512 if test -n "$sparc_cpu"; then
3513     echo "Target Sparc Arch $sparc_cpu"
3514 fi
3515 echo "xen support       $xen"
3516 echo "brlapi support    $brlapi"
3517 echo "bluez  support    $bluez"
3518 echo "Documentation     $docs"
3519 [ ! -z "$uname_release" ] && \
3520 echo "uname -r          $uname_release"
3521 echo "NPTL support      $nptl"
3522 echo "GUEST_BASE        $guest_base"
3523 echo "PIE               $pie"
3524 echo "vde support       $vde"
3525 echo "Linux AIO support $linux_aio"
3526 echo "ATTR/XATTR support $attr"
3527 echo "Install blobs     $blobs"
3528 echo "KVM support       $kvm"
3529 echo "TCG interpreter   $tcg_interpreter"
3530 echo "fdt support       $fdt"
3531 echo "preadv support    $preadv"
3532 echo "fdatasync         $fdatasync"
3533 echo "madvise           $madvise"
3534 echo "posix_madvise     $posix_madvise"
3535 echo "sigev_thread_id   $sigev_thread_id"
3536 echo "uuid support      $uuid"
3537 echo "libcap-ng support $cap_ng"
3538 echo "vhost-net support $vhost_net"
3539 echo "Trace backend     $trace_backend"
3540 echo "Trace output file $trace_file-<pid>"
3541 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3542 echo "rbd support       $rbd"
3543 echo "xfsctl support    $xfs"
3544 echo "nss used          $smartcard_nss"
3545 echo "libusb            $libusb"
3546 echo "usb net redir     $usb_redir"
3547 echo "GLX support       $glx"
3548 echo "libiscsi support  $libiscsi"
3549 echo "build guest agent $guest_agent"
3550 echo "seccomp support   $seccomp"
3551 echo "coroutine backend $coroutine"
3552 echo "GlusterFS support $glusterfs"
3553 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3554 echo "gcov              $gcov_tool"
3555 echo "gcov enabled      $gcov"
3556 echo "TPM support       $tpm"
3557 echo "libssh2 support   $libssh2"
3558 echo "TPM passthrough   $tpm_passthrough"
3559
3560 if test "$sdl_too_old" = "yes"; then
3561 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3562 fi
3563
3564 config_host_mak="config-host.mak"
3565 config_host_ld="config-host.ld"
3566
3567 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3568
3569 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3570 printf "# Configured with:" >> $config_host_mak
3571 printf " '%s'" "$0" "$@" >> $config_host_mak
3572 echo >> $config_host_mak
3573
3574 echo all: >> $config_host_mak
3575 echo "prefix=$prefix" >> $config_host_mak
3576 echo "bindir=$bindir" >> $config_host_mak
3577 echo "libdir=$libdir" >> $config_host_mak
3578 echo "libexecdir=$libexecdir" >> $config_host_mak
3579 echo "includedir=$includedir" >> $config_host_mak
3580 echo "mandir=$mandir" >> $config_host_mak
3581 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3582 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3583 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3584 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3585 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3586 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3587 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3588 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3589 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3590
3591 echo "ARCH=$ARCH" >> $config_host_mak
3592 if test "$debug_tcg" = "yes" ; then
3593   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3594 fi
3595 if test "$strip_opt" = "yes" ; then
3596   echo "STRIP=${strip}" >> $config_host_mak
3597 fi
3598 if test "$bigendian" = "yes" ; then
3599   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3600 fi
3601 if test "$mingw32" = "yes" ; then
3602   echo "CONFIG_WIN32=y" >> $config_host_mak
3603   rc_version=`cat $source_path/VERSION`
3604   version_major=${rc_version%%.*}
3605   rc_version=${rc_version#*.}
3606   version_minor=${rc_version%%.*}
3607   rc_version=${rc_version#*.}
3608   version_subminor=${rc_version%%.*}
3609   version_micro=0
3610   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3611   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3612 else
3613   echo "CONFIG_POSIX=y" >> $config_host_mak
3614 fi
3615
3616 if test "$linux" = "yes" ; then
3617   echo "CONFIG_LINUX=y" >> $config_host_mak
3618 fi
3619
3620 if test "$darwin" = "yes" ; then
3621   echo "CONFIG_DARWIN=y" >> $config_host_mak
3622 fi
3623
3624 if test "$aix" = "yes" ; then
3625   echo "CONFIG_AIX=y" >> $config_host_mak
3626 fi
3627
3628 if test "$solaris" = "yes" ; then
3629   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3630   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3631   if test "$needs_libsunmath" = "yes" ; then
3632     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3633   fi
3634 fi
3635 if test "$haiku" = "yes" ; then
3636   echo "CONFIG_HAIKU=y" >> $config_host_mak
3637 fi
3638 if test "$static" = "yes" ; then
3639   echo "CONFIG_STATIC=y" >> $config_host_mak
3640 fi
3641 if test "$profiler" = "yes" ; then
3642   echo "CONFIG_PROFILER=y" >> $config_host_mak
3643 fi
3644 if test "$slirp" = "yes" ; then
3645   echo "CONFIG_SLIRP=y" >> $config_host_mak
3646   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3647 fi
3648 if test "$vde" = "yes" ; then
3649   echo "CONFIG_VDE=y" >> $config_host_mak
3650 fi
3651 if test "$cap_ng" = "yes" ; then
3652   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3653 fi
3654 for card in $audio_card_list; do
3655     def=CONFIG_`echo $card | LC_ALL=C tr '[a-z]' '[A-Z]'`
3656     echo "$def=y" >> $config_host_mak
3657 done
3658 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3659 for drv in $audio_drv_list; do
3660     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3661     echo "$def=y" >> $config_host_mak
3662     if test "$drv" = "fmod"; then
3663         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3664     fi
3665 done
3666 if test "$audio_pt_int" = "yes" ; then
3667   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3668 fi
3669 if test "$audio_win_int" = "yes" ; then
3670   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3671 fi
3672 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3673 if test "$mixemu" = "yes" ; then
3674   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3675 fi
3676 if test "$vnc" = "yes" ; then
3677   echo "CONFIG_VNC=y" >> $config_host_mak
3678 fi
3679 if test "$vnc_tls" = "yes" ; then
3680   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3681 fi
3682 if test "$vnc_sasl" = "yes" ; then
3683   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3684 fi
3685 if test "$vnc_jpeg" = "yes" ; then
3686   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3687 fi
3688 if test "$vnc_png" = "yes" ; then
3689   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3690 fi
3691 if test "$vnc_ws" = "yes" ; then
3692   echo "CONFIG_VNC_WS=y" >> $config_host_mak
3693   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3694 fi
3695 if test "$fnmatch" = "yes" ; then
3696   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3697 fi
3698 if test "$uuid" = "yes" ; then
3699   echo "CONFIG_UUID=y" >> $config_host_mak
3700 fi
3701 if test "$xfs" = "yes" ; then
3702   echo "CONFIG_XFS=y" >> $config_host_mak
3703 fi
3704 qemu_version=`head $source_path/VERSION`
3705 echo "VERSION=$qemu_version" >>$config_host_mak
3706 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3707 echo "SRC_PATH=$source_path" >> $config_host_mak
3708 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3709 if [ "$docs" = "yes" ] ; then
3710   echo "BUILD_DOCS=yes" >> $config_host_mak
3711 fi
3712 if test "$sdl" = "yes" ; then
3713   echo "CONFIG_SDL=y" >> $config_host_mak
3714   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3715 fi
3716 if test "$cocoa" = "yes" ; then
3717   echo "CONFIG_COCOA=y" >> $config_host_mak
3718 fi
3719 if test "$curses" = "yes" ; then
3720   echo "CONFIG_CURSES=y" >> $config_host_mak
3721 fi
3722 if test "$atfile" = "yes" ; then
3723   echo "CONFIG_ATFILE=y" >> $config_host_mak
3724 fi
3725 if test "$utimens" = "yes" ; then
3726   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3727 fi
3728 if test "$pipe2" = "yes" ; then
3729   echo "CONFIG_PIPE2=y" >> $config_host_mak
3730 fi
3731 if test "$accept4" = "yes" ; then
3732   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3733 fi
3734 if test "$splice" = "yes" ; then
3735   echo "CONFIG_SPLICE=y" >> $config_host_mak
3736 fi
3737 if test "$eventfd" = "yes" ; then
3738   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3739 fi
3740 if test "$fallocate" = "yes" ; then
3741   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3742 fi
3743 if test "$fallocate_punch_hole" = "yes" ; then
3744   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3745 fi
3746 if test "$sync_file_range" = "yes" ; then
3747   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3748 fi
3749 if test "$fiemap" = "yes" ; then
3750   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3751 fi
3752 if test "$dup3" = "yes" ; then
3753   echo "CONFIG_DUP3=y" >> $config_host_mak
3754 fi
3755 if test "$epoll" = "yes" ; then
3756   echo "CONFIG_EPOLL=y" >> $config_host_mak
3757 fi
3758 if test "$epoll_create1" = "yes" ; then
3759   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3760 fi
3761 if test "$epoll_pwait" = "yes" ; then
3762   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3763 fi
3764 if test "$sendfile" = "yes" ; then
3765   echo "CONFIG_SENDFILE=y" >> $config_host_mak
3766 fi
3767 if test "$inotify" = "yes" ; then
3768   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3769 fi
3770 if test "$inotify1" = "yes" ; then
3771   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3772 fi
3773 if test "$byteswap_h" = "yes" ; then
3774   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3775 fi
3776 if test "$bswap_h" = "yes" ; then
3777   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3778 fi
3779 if test "$curl" = "yes" ; then
3780   echo "CONFIG_CURL=y" >> $config_host_mak
3781   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3782 fi
3783 if test "$brlapi" = "yes" ; then
3784   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3785 fi
3786 if test "$bluez" = "yes" ; then
3787   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3788   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3789 fi
3790 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3791 if test "$gtk" = "yes" ; then
3792   echo "CONFIG_GTK=y" >> $config_host_mak
3793   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3794   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3795 fi
3796 if test "$xen" = "yes" ; then
3797   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3798   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3799 fi
3800 if test "$linux_aio" = "yes" ; then
3801   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3802 fi
3803 if test "$attr" = "yes" ; then
3804   echo "CONFIG_ATTR=y" >> $config_host_mak
3805 fi
3806 if test "$libattr" = "yes" ; then
3807   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3808 fi
3809 if test "$virtfs" = "yes" ; then
3810   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3811 fi
3812 if test "$blobs" = "yes" ; then
3813   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3814 fi
3815 if test "$iovec" = "yes" ; then
3816   echo "CONFIG_IOVEC=y" >> $config_host_mak
3817 fi
3818 if test "$preadv" = "yes" ; then
3819   echo "CONFIG_PREADV=y" >> $config_host_mak
3820 fi
3821 if test "$fdt" = "yes" ; then
3822   echo "CONFIG_FDT=y" >> $config_host_mak
3823 fi
3824 if test "$signalfd" = "yes" ; then
3825   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3826 fi
3827 if test "$tcg_interpreter" = "yes" ; then
3828   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3829 fi
3830 if test "$fdatasync" = "yes" ; then
3831   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3832 fi
3833 if test "$madvise" = "yes" ; then
3834   echo "CONFIG_MADVISE=y" >> $config_host_mak
3835 fi
3836 if test "$posix_madvise" = "yes" ; then
3837   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3838 fi
3839 if test "$sigev_thread_id" = "yes" ; then
3840   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3841 fi
3842
3843 if test "$spice" = "yes" ; then
3844   echo "CONFIG_SPICE=y" >> $config_host_mak
3845 fi
3846
3847 if test "$smartcard_nss" = "yes" ; then
3848   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3849   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3850   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3851 fi
3852
3853 if test "$libusb" = "yes" ; then
3854   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
3855 fi
3856
3857 if test "$usb_redir" = "yes" ; then
3858   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3859 fi
3860
3861 if test "$glx" = "yes" ; then
3862   echo "CONFIG_GLX=y" >> $config_host_mak
3863 fi
3864
3865 if test "$libiscsi" = "yes" ; then
3866   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3867 fi
3868
3869 if test "$seccomp" = "yes"; then
3870   echo "CONFIG_SECCOMP=y" >> $config_host_mak
3871 fi
3872
3873 # XXX: suppress that
3874 if [ "$bsd" = "yes" ] ; then
3875   echo "CONFIG_BSD=y" >> $config_host_mak
3876 fi
3877
3878 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3879
3880 if test "$zero_malloc" = "yes" ; then
3881   echo "CONFIG_ZERO_MALLOC=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" >> $config_host_mak
3984   fi
3985 fi
3986 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
3987 if test "$trace_default" = "yes"; then
3988   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
3989 fi
3990
3991 echo "TOOLS=$tools" >> $config_host_mak
3992 echo "ROMS=$roms" >> $config_host_mak
3993 echo "MAKE=$make" >> $config_host_mak
3994 echo "INSTALL=$install" >> $config_host_mak
3995 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
3996 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
3997 if test -n "$libtool"; then
3998   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
3999   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4000 else
4001   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4002   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4003 fi
4004 echo "PYTHON=$python" >> $config_host_mak
4005 echo "CC=$cc" >> $config_host_mak
4006 echo "CC_I386=$cc_i386" >> $config_host_mak
4007 echo "HOST_CC=$host_cc" >> $config_host_mak
4008 echo "OBJCC=$objcc" >> $config_host_mak
4009 echo "AR=$ar" >> $config_host_mak
4010 echo "AS=$as" >> $config_host_mak
4011 echo "CPP=$cpp" >> $config_host_mak
4012 echo "OBJCOPY=$objcopy" >> $config_host_mak
4013 echo "LD=$ld" >> $config_host_mak
4014 echo "WINDRES=$windres" >> $config_host_mak
4015 echo "LIBTOOL=$libtool" >> $config_host_mak
4016 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4017 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4018 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4019 if test "$sparse" = "yes" ; then
4020   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4021   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4022   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4023 fi
4024 if test "$cross_prefix" != ""; then
4025   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4026 else
4027   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4028 fi
4029 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4030 echo "LIBS+=$LIBS" >> $config_host_mak
4031 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4032 echo "EXESUF=$EXESUF" >> $config_host_mak
4033 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4034 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4035 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4036 if test "$gcov" = "yes" ; then
4037   echo "CONFIG_GCOV=y" >> $config_host_mak
4038   echo "GCOV=$gcov_tool" >> $config_host_mak
4039 fi
4040
4041 # generate list of library paths for linker script
4042
4043 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
4044
4045 if test -f ${config_host_ld}~ ; then
4046   if cmp -s $config_host_ld ${config_host_ld}~ ; then
4047     mv ${config_host_ld}~ $config_host_ld
4048   else
4049     rm ${config_host_ld}~
4050   fi
4051 fi
4052
4053 # use included Linux headers
4054 if test "$linux" = "yes" ; then
4055   mkdir -p linux-headers
4056   case "$cpu" in
4057   i386|x86_64)
4058     linux_arch=x86
4059     ;;
4060   ppcemb|ppc|ppc64)
4061     linux_arch=powerpc
4062     ;;
4063   s390x)
4064     linux_arch=s390
4065     ;;
4066   *)
4067     # For most CPUs the kernel architecture name and QEMU CPU name match.
4068     linux_arch="$cpu"
4069     ;;
4070   esac
4071     # For non-KVM architectures we will not have asm headers
4072     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4073       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4074     fi
4075 fi
4076
4077 for target in $target_list; do
4078 target_dir="$target"
4079 config_target_mak=$target_dir/config-target.mak
4080 target_arch2=`echo $target | cut -d '-' -f 1`
4081 target_bigendian="no"
4082
4083 case "$target_arch2" in
4084   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4085   target_bigendian=yes
4086   ;;
4087 esac
4088 target_softmmu="no"
4089 target_user_only="no"
4090 target_linux_user="no"
4091 target_bsd_user="no"
4092 case "$target" in
4093   ${target_arch2}-softmmu)
4094     target_softmmu="yes"
4095     ;;
4096   ${target_arch2}-linux-user)
4097     if test "$linux" != "yes" ; then
4098       error_exit "Target '$target' is only available on a Linux host"
4099     fi
4100     target_user_only="yes"
4101     target_linux_user="yes"
4102     ;;
4103   ${target_arch2}-bsd-user)
4104     if test "$bsd" != "yes" ; then
4105       error_exit "Target '$target' is only available on a BSD host"
4106     fi
4107     target_user_only="yes"
4108     target_bsd_user="yes"
4109     ;;
4110   *)
4111     error_exit "Target '$target' not recognised"
4112     exit 1
4113     ;;
4114 esac
4115
4116 mkdir -p $target_dir
4117 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4118
4119 bflt="no"
4120 target_nptl="no"
4121 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
4122 gdb_xml_files=""
4123 target_short_alignment=2
4124 target_int_alignment=4
4125 target_long_alignment=4
4126 target_llong_alignment=8
4127 target_libs_softmmu=
4128
4129 TARGET_ARCH="$target_arch2"
4130 TARGET_BASE_ARCH=""
4131 TARGET_ABI_DIR=""
4132
4133 case "$target_arch2" in
4134   i386)
4135   ;;
4136   x86_64)
4137     TARGET_BASE_ARCH=i386
4138     target_long_alignment=8
4139   ;;
4140   alpha)
4141     target_long_alignment=8
4142     target_nptl="yes"
4143   ;;
4144   arm|armeb)
4145     TARGET_ARCH=arm
4146     bflt="yes"
4147     target_nptl="yes"
4148     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4149     target_llong_alignment=4
4150   ;;
4151   cris)
4152     target_nptl="yes"
4153   ;;
4154   lm32)
4155     target_libs_softmmu="$glx_libs"
4156   ;;
4157   m68k)
4158     bflt="yes"
4159     gdb_xml_files="cf-core.xml cf-fp.xml"
4160     target_int_alignment=2
4161     target_long_alignment=2
4162     target_llong_alignment=2
4163   ;;
4164   microblaze|microblazeel)
4165     TARGET_ARCH=microblaze
4166     bflt="yes"
4167     target_nptl="yes"
4168   ;;
4169   mips|mipsel)
4170     TARGET_ARCH=mips
4171     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4172     target_nptl="yes"
4173   ;;
4174   mipsn32|mipsn32el)
4175     TARGET_ARCH=mips64
4176     TARGET_BASE_ARCH=mips
4177     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4178     echo "TARGET_ABI32=y" >> $config_target_mak
4179   ;;
4180   mips64|mips64el)
4181     TARGET_ARCH=mips64
4182     TARGET_BASE_ARCH=mips
4183     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4184     target_long_alignment=8
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     target_long_alignment=8
4207   ;;
4208   ppc64abi32)
4209     TARGET_ARCH=ppc64
4210     TARGET_BASE_ARCH=ppc
4211     TARGET_ABI_DIR=ppc
4212     echo "TARGET_ABI32=y" >> $config_target_mak
4213     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4214   ;;
4215   sh4|sh4eb)
4216     TARGET_ARCH=sh4
4217     bflt="yes"
4218     target_nptl="yes"
4219   ;;
4220   sparc)
4221   ;;
4222   sparc64)
4223     TARGET_BASE_ARCH=sparc
4224     target_long_alignment=8
4225   ;;
4226   sparc32plus)
4227     TARGET_ARCH=sparc64
4228     TARGET_BASE_ARCH=sparc
4229     TARGET_ABI_DIR=sparc
4230     echo "TARGET_ABI32=y" >> $config_target_mak
4231   ;;
4232   s390x)
4233     target_nptl="yes"
4234     target_long_alignment=8
4235   ;;
4236   unicore32)
4237   ;;
4238   xtensa|xtensaeb)
4239     TARGET_ARCH=xtensa
4240   ;;
4241   *)
4242     error_exit "Unsupported target CPU"
4243   ;;
4244 esac
4245 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4246 if [ "$TARGET_BASE_ARCH" = "" ]; then
4247   TARGET_BASE_ARCH=$TARGET_ARCH
4248 fi
4249
4250 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4251
4252 upper() {
4253     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4254 }
4255
4256 case "$cpu" in
4257   i386|x86_64|ppc)
4258     # The TCG interpreter currently does not support ld/st optimization.
4259     if test "$tcg_interpreter" = "no" ; then
4260         echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_target_mak
4261     fi
4262   ;;
4263 esac
4264
4265 echo "TARGET_SHORT_ALIGNMENT=$target_short_alignment" >> $config_target_mak
4266 echo "TARGET_INT_ALIGNMENT=$target_int_alignment" >> $config_target_mak
4267 echo "TARGET_LONG_ALIGNMENT=$target_long_alignment" >> $config_target_mak
4268 echo "TARGET_LLONG_ALIGNMENT=$target_llong_alignment" >> $config_target_mak
4269 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
4270 target_arch_name="`upper $TARGET_ARCH`"
4271 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4272 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
4273 echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
4274 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4275 if [ "$TARGET_ABI_DIR" = "" ]; then
4276   TARGET_ABI_DIR=$TARGET_ARCH
4277 fi
4278 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4279 case "$target_arch2" in
4280   i386|x86_64)
4281     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4282       echo "CONFIG_XEN=y" >> $config_target_mak
4283       if test "$xen_pci_passthrough" = yes; then
4284         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4285       fi
4286     else
4287       echo "CONFIG_NO_XEN=y" >> $config_target_mak
4288     fi
4289     ;;
4290   *)
4291     echo "CONFIG_NO_XEN=y" >> $config_target_mak
4292 esac
4293 case "$target_arch2" in
4294   arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4295     # Make sure the target and host cpus are compatible
4296     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4297       \( "$target_arch2" = "$cpu" -o \
4298       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4299       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4300       \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4301       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4302       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
4303       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4304       echo "CONFIG_KVM=y" >> $config_target_mak
4305       if test "$vhost_net" = "yes" ; then
4306         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4307       fi
4308     fi
4309 esac
4310 case "$target_arch2" in
4311   i386|x86_64)
4312     echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
4313 esac
4314 if test "$target_bigendian" = "yes" ; then
4315   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4316 fi
4317 if test "$target_softmmu" = "yes" ; then
4318   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4319   echo "LIBS+=$libs_softmmu $target_libs_softmmu" >> $config_target_mak
4320   case "$target_arch2" in
4321     i386|x86_64)
4322       echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
4323   esac
4324 fi
4325 if test "$target_user_only" = "yes" ; then
4326   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4327   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4328 fi
4329 if test "$target_linux_user" = "yes" ; then
4330   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4331 fi
4332 list=""
4333 if test ! -z "$gdb_xml_files" ; then
4334   for x in $gdb_xml_files; do
4335     list="$list $source_path/gdb-xml/$x"
4336   done
4337   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4338 fi
4339
4340 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4341   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4342 fi
4343 if test "$target_user_only" = "yes" \
4344         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4345   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4346 fi
4347 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4348   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4349 fi
4350 if test "$target_bsd_user" = "yes" ; then
4351   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4352 fi
4353
4354 # the static way of configuring available audio cards requires this workaround
4355 if test "$target_user_only" != "yes" && grep -q CONFIG_PCSPK $source_path/default-configs/$target.mak; then
4356   echo "CONFIG_PCSPK=y" >> $config_target_mak
4357 fi
4358
4359 # generate QEMU_CFLAGS/LDFLAGS for targets
4360
4361 cflags=""
4362 includes=""
4363 ldflags=""
4364
4365 if test "$tcg_interpreter" = "yes"; then
4366   includes="-I\$(SRC_PATH)/tcg/tci $includes"
4367 elif test "$ARCH" = "sparc64" ; then
4368   includes="-I\$(SRC_PATH)/tcg/sparc $includes"
4369 elif test "$ARCH" = "s390x" ; then
4370   includes="-I\$(SRC_PATH)/tcg/s390 $includes"
4371 elif test "$ARCH" = "x86_64" ; then
4372   includes="-I\$(SRC_PATH)/tcg/i386 $includes"
4373 else
4374   includes="-I\$(SRC_PATH)/tcg/\$(ARCH) $includes"
4375 fi
4376 includes="-I\$(SRC_PATH)/tcg $includes"
4377
4378 for i in $ARCH $TARGET_BASE_ARCH ; do
4379   case "$i" in
4380   alpha)
4381     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4382     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4383   ;;
4384   arm)
4385     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4386     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4387   ;;
4388   cris)
4389     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4390     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4391   ;;
4392   hppa)
4393     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4394     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4395   ;;
4396   i386|x86_64)
4397     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4398     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4399   ;;
4400   ia64*)
4401     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4402     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4403   ;;
4404   lm32)
4405     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4406     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4407   ;;
4408   m68k)
4409     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4410     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4411   ;;
4412   microblaze*)
4413     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4414     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4415   ;;
4416   mips*)
4417     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4418     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4419   ;;
4420   moxie*)
4421     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4422     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4423   ;;
4424   or32)
4425     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4426     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4427   ;;
4428   ppc*)
4429     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4430     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4431   ;;
4432   s390*)
4433     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4434     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4435   ;;
4436   sh4)
4437     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4438     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4439   ;;
4440   sparc*)
4441     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4442     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4443   ;;
4444   xtensa*)
4445     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4446     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4447   ;;
4448   esac
4449 done
4450 if test "$tcg_interpreter" = "yes" ; then
4451   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4452   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4453 fi
4454
4455 case "$ARCH" in
4456 alpha)
4457   # Ensure there's only a single GP
4458   cflags="-msmall-data $cflags"
4459 ;;
4460 esac
4461
4462 if test "$target_softmmu" = "yes" ; then
4463   case "$TARGET_BASE_ARCH" in
4464   arm)
4465     cflags="-DHAS_AUDIO $cflags"
4466   ;;
4467   lm32)
4468     cflags="-DHAS_AUDIO $cflags"
4469   ;;
4470   i386|mips|ppc)
4471     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
4472   ;;
4473   esac
4474 fi
4475
4476 if test "$gprof" = "yes" ; then
4477   echo "TARGET_GPROF=yes" >> $config_target_mak
4478   if test "$target_linux_user" = "yes" ; then
4479     cflags="-p $cflags"
4480     ldflags="-p $ldflags"
4481   fi
4482   if test "$target_softmmu" = "yes" ; then
4483     ldflags="-p $ldflags"
4484     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4485   fi
4486 fi
4487
4488 if test "$ARCH" = "tci"; then
4489   linker_script=""
4490 else
4491   linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/ldscripts/\$(ARCH).ld"
4492 fi
4493
4494 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4495   case "$ARCH" in
4496   alpha | s390x)
4497     # The default placement of the application is fine.
4498     ;;
4499   *)
4500     ldflags="$linker_script $ldflags"
4501     ;;
4502   esac
4503 fi
4504
4505 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4506 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4507 echo "QEMU_INCLUDES+=$includes" >> $config_target_mak
4508
4509 done # for target in $targets
4510
4511 if [ "$pixman" = "internal" ]; then
4512   echo "config-host.h: subdir-pixman" >> $config_host_mak
4513 fi
4514
4515 # build tree in object directory in case the source is not in the current directory
4516 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos"
4517 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas"
4518 DIRS="$DIRS roms/seabios roms/vgabios"
4519 DIRS="$DIRS qapi-generated"
4520 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4521 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4522 FILES="$FILES tests/tcg/lm32/Makefile po/Makefile"
4523 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4524 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4525 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4526 FILES="$FILES pc-bios/qemu-icon.bmp"
4527 for bios_file in \
4528     $source_path/pc-bios/*.bin \
4529     $source_path/pc-bios/*.aml \
4530     $source_path/pc-bios/*.rom \
4531     $source_path/pc-bios/*.dtb \
4532     $source_path/pc-bios/openbios-* \
4533     $source_path/pc-bios/palcode-*
4534 do
4535     FILES="$FILES pc-bios/`basename $bios_file`"
4536 done
4537 mkdir -p $DIRS
4538 for f in $FILES ; do
4539     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4540         symlink "$source_path/$f" "$f"
4541     fi
4542 done
4543
4544 # temporary config to build submodules
4545 for rom in seabios vgabios ; do
4546     config_mak=roms/$rom/config.mak
4547     echo "# Automatically generated by configure - do not modify" > $config_mak
4548     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4549     echo "AS=$as" >> $config_mak
4550     echo "CC=$cc" >> $config_mak
4551     echo "BCC=bcc" >> $config_mak
4552     echo "CPP=$cpp" >> $config_mak
4553     echo "OBJCOPY=objcopy" >> $config_mak
4554     echo "IASL=iasl" >> $config_mak
4555     echo "LD=$ld" >> $config_mak
4556 done
4557
4558 if test "$docs" = "yes" ; then
4559   mkdir -p QMP
4560 fi