configure

   1 #!/bin/sh
   2 #
   3 # qemu configure script (c) 2003 Fabrice Bellard
   4 #
   5 # set temporary file name
   6 if test ! -z "$TMPDIR" ; then
   7     TMPDIR1="${TMPDIR}"
   8 elif test ! -z "$TEMPDIR" ; then
   9     TMPDIR1="${TEMPDIR}"
  10 else
  11     TMPDIR1="/tmp"
  12 fi
  13
  14 TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
  15 TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"
  16 TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe"
  17
  18 # NB: do not call "exit" in the trap handler; this is buggy with some shells;
  19 # see <1285349658-3122-1-git-send-email-loic.minier@linaro.org>
  20 trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
  21 rm -f config.log
  22
  23 # Print a helpful header at the top of config.log
  24 echo "# QEMU configure log $(date)" >> config.log
  25 printf "# Configured with:" >> config.log
  26 printf " '%s'" "$0" "$@" >> config.log
  27 echo >> config.log
  28 echo "#" >> config.log
  29
  30 error_exit() {
  31     echo
  32     echo "ERROR: $1"
  33     while test -n "$2"; do
  34         echo "       $2"
  35         shift
  36     done
  37     echo
  38     exit 1
  39 }
  40
  41 do_cc() {
  42     # Run the compiler, capturing its output to the log.
  43     echo $cc "$@" >> config.log
  44     $cc "$@" >> config.log 2>&1 || return $?
  45     # Test passed. If this is an --enable-werror build, rerun
  46     # the test with -Werror and bail out if it fails. This
  47     # makes warning-generating-errors in configure test code
  48     # obvious to developers.
  49     if test "$werror" != "yes"; then
  50         return 0
  51     fi
  52     # Don't bother rerunning the compile if we were already using -Werror
  53     case "$*" in
  54         *-Werror*)
  55            return 0
  56         ;;
  57     esac
  58     echo $cc -Werror "$@" >> config.log
  59     $cc -Werror "$@" >> config.log 2>&1 && return $?
  60     error_exit "configure test passed without -Werror but failed with -Werror." \
  61         "This is probably a bug in the configure script. The failing command" \
  62         "will be at the bottom of config.log." \
  63         "You can run configure with --disable-werror to bypass this check."
  64 }
  65
  66 compile_object() {
  67   do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
  68 }
  69
  70 compile_prog() {
  71   local_cflags="$1"
  72   local_ldflags="$2"
  73   do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
  74 }
  75
  76 # symbolically link $1 to $2.  Portable version of "ln -sf".
  77 symlink() {
  78   rm -rf "$2"
  79   mkdir -p "$(dirname "$2")"
  80   ln -s "$1" "$2"
  81 }
  82
  83 # check whether a command is available to this shell (may be either an
  84 # executable or a builtin)
  85 has() {
  86     type "$1" >/dev/null 2>&1
  87 }
  88
  89 # search for an executable in PATH
  90 path_of() {
  91     local_command="$1"
  92     local_ifs="$IFS"
  93     local_dir=""
  94
  95     # pathname has a dir component?
  96     if [ "${local_command#*/}" != "$local_command" ]; then
  97         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
  98             echo "$local_command"
  99             return 0
 100         fi
 101     fi
 102     if [ -z "$local_command" ]; then
 103         return 1
 104     fi
 105
 106     IFS=:
 107     for local_dir in $PATH; do
 108         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
 109             echo "$local_dir/$local_command"
 110             IFS="${local_ifs:-$(printf ' \t\n')}"
 111             return 0
 112         fi
 113     done
 114     # not found
 115     IFS="${local_ifs:-$(printf ' \t\n')}"
 116     return 1
 117 }
 118
 119 # default parameters
 120 source_path=`dirname "$0"`
 121 cpu=""
 122 interp_prefix="/usr/gnemul/qemu-%M"
 123 static="no"
 124 cross_prefix=""
 125 audio_drv_list=""
 126 audio_card_list="ac97 es1370 sb16 hda"
 127 audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus hda"
 128 block_drv_whitelist=""
 129 host_cc="cc"
 130 libs_softmmu=""
 131 libs_tools=""
 132 audio_pt_int=""
 133 audio_win_int=""
 134 cc_i386=i386-pc-linux-gnu-gcc
 135 libs_qga=""
 136 debug_info="yes"
 137
 138 # Don't accept a target_list environment variable.
 139 unset target_list
 140
 141 # Default value for a variable defining feature "foo".
 142 #  * foo="no"  feature will only be used if --enable-foo arg is given
 143 #  * foo=""    feature will be searched for, and if found, will be used
 144 #              unless --disable-foo is given
 145 #  * foo="yes" this value will only be set by --enable-foo flag.
 146 #              feature will searched for,
 147 #              if not found, configure exits with error
 148 #
 149 # Always add --enable-foo and --disable-foo command line args.
 150 # Distributions want to ensure that several features are compiled in, and it
 151 # is impossible without a --enable-foo that exits if a feature is not found.
 152
 153 bluez=""
 154 brlapi=""
 155 curl=""
 156 curses=""
 157 docs=""
 158 fdt=""
 159 nptl=""
 160 pixman=""
 161 sdl=""
 162 virtfs=""
 163 vnc="yes"
 164 sparse="no"
 165 uuid=""
 166 vde=""
 167 vnc_tls=""
 168 vnc_sasl=""
 169 vnc_jpeg=""
 170 vnc_png=""
 171 vnc_ws=""
 172 xen=""
 173 xen_ctrl_version=""
 174 xen_pci_passthrough=""
 175 linux_aio=""
 176 cap_ng=""
 177 attr=""
 178 libattr=""
 179 xfs=""
 180
 181 vhost_net="no"
 182 kvm="no"
 183 gprof="no"
 184 debug_tcg="no"
 185 debug="no"
 186 strip_opt="yes"
 187 tcg_interpreter="no"
 188 bigendian="no"
 189 mingw32="no"
 190 gcov="no"
 191 gcov_tool="gcov"
 192 EXESUF=""
 193 prefix="/usr/local"
 194 mandir="\${prefix}/share/man"
 195 datadir="\${prefix}/share"
 196 qemu_docdir="\${prefix}/share/doc/qemu"
 197 bindir="\${prefix}/bin"
 198 libdir="\${prefix}/lib"
 199 libexecdir="\${prefix}/libexec"
 200 includedir="\${prefix}/include"
 201 sysconfdir="\${prefix}/etc"
 202 local_statedir="\${prefix}/var"
 203 confsuffix="/qemu"
 204 slirp="yes"
 205 fmod_lib=""
 206 fmod_inc=""
 207 oss_lib=""
 208 bsd="no"
 209 linux="no"
 210 solaris="no"
 211 profiler="no"
 212 cocoa="no"
 213 softmmu="yes"
 214 linux_user="no"
 215 bsd_user="no"
 216 guest_base="yes"
 217 uname_release=""
 218 mixemu="no"
 219 aix="no"
 220 blobs="yes"
 221 pkgversion=""
 222 pie=""
 223 zero_malloc=""
 224 trace_backend="nop"
 225 trace_file="trace"
 226 spice=""
 227 rbd=""
 228 smartcard_nss=""
 229 usb_redir=""
 230 glx=""
 231 zlib="yes"
 232 guest_agent="yes"
 233 want_tools="yes"
 234 libiscsi=""
 235 coroutine=""
 236 seccomp=""
 237 glusterfs=""
 238 virtio_blk_data_plane=""
 239 gtk=""
 240 gtkabi="2.0"
 241 tpm="no"
 242 libssh2=""
 243
 244 # parse CC options first
 245 for opt do
 246   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 247   case "$opt" in
 248   --cross-prefix=*) cross_prefix="$optarg"
 249   ;;
 250   --cc=*) CC="$optarg"
 251   ;;
 252   --source-path=*) source_path="$optarg"
 253   ;;
 254   --cpu=*) cpu="$optarg"
 255   ;;
 256   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 257                     EXTRA_CFLAGS="$optarg"
 258   ;;
 259   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 260                      EXTRA_LDFLAGS="$optarg"
 261   ;;
 262   --enable-debug-info) debug_info="yes"
 263   ;;
 264   --disable-debug-info) debug_info="no"
 265   ;;
 266   esac
 267 done
 268 # OS specific
 269 # Using uname is really, really broken.  Once we have the right set of checks
 270 # we can eliminate its usage altogether.
 271
 272 # Preferred compiler:
 273 #  ${CC} (if set)
 274 #  ${cross_prefix}gcc (if cross-prefix specified)
 275 #  system compiler
 276 if test -z "${CC}${cross_prefix}"; then
 277   cc="$host_cc"
 278 else
 279   cc="${CC-${cross_prefix}gcc}"
 280 fi
 281
 282 ar="${AR-${cross_prefix}ar}"
 283 as="${AS-${cross_prefix}as}"
 284 cpp="${CPP-$cc -E}"
 285 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 286 ld="${LD-${cross_prefix}ld}"
 287 libtool="${LIBTOOL-${cross_prefix}libtool}"
 288 strip="${STRIP-${cross_prefix}strip}"
 289 windres="${WINDRES-${cross_prefix}windres}"
 290 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 291 query_pkg_config() {
 292     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 293 }
 294 pkg_config=query_pkg_config
 295 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 296
 297 # default flags for all hosts
 298 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 299 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 300 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 301 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 302 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 303 if test "$debug_info" = "yes"; then
 304     CFLAGS="-g $CFLAGS"
 305     LDFLAGS="-g $LDFLAGS"
 306 fi
 307
 308 # make source path absolute
 309 source_path=`cd "$source_path"; pwd`
 310
 311 check_define() {
 312 cat > $TMPC <<EOF
 313 #if !defined($1)
 314 #error $1 not defined
 315 #endif
 316 int main(void) { return 0; }
 317 EOF
 318   compile_object
 319 }
 320
 321 if check_define __linux__ ; then
 322   targetos="Linux"
 323 elif check_define _WIN32 ; then
 324   targetos='MINGW32'
 325 elif check_define __OpenBSD__ ; then
 326   targetos='OpenBSD'
 327 elif check_define __sun__ ; then
 328   targetos='SunOS'
 329 elif check_define __HAIKU__ ; then
 330   targetos='Haiku'
 331 else
 332   targetos=`uname -s`
 333 fi
 334
 335 # Some host OSes need non-standard checks for which CPU to use.
 336 # Note that these checks are broken for cross-compilation: if you're
 337 # cross-compiling to one of these OSes then you'll need to specify
 338 # the correct CPU with the --cpu option.
 339 case $targetos in
 340 Darwin)
 341   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 342   # run 64-bit userspace code.
 343   # If the user didn't specify a CPU explicitly and the kernel says this is
 344   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 345   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 346     cpu="x86_64"
 347   fi
 348   ;;
 349 SunOS)
 350   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 351   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 352     cpu="x86_64"
 353   fi
 354 esac
 355
 356 if test ! -z "$cpu" ; then
 357   # command line argument
 358   :
 359 elif check_define __i386__ ; then
 360   cpu="i386"
 361 elif check_define __x86_64__ ; then
 362   cpu="x86_64"
 363 elif check_define __sparc__ ; then
 364   if check_define __arch64__ ; then
 365     cpu="sparc64"
 366   else
 367     cpu="sparc"
 368   fi
 369 elif check_define _ARCH_PPC ; then
 370   if check_define _ARCH_PPC64 ; then
 371     cpu="ppc64"
 372   else
 373     cpu="ppc"
 374   fi
 375 elif check_define __mips__ ; then
 376   cpu="mips"
 377 elif check_define __ia64__ ; then
 378   cpu="ia64"
 379 elif check_define __s390__ ; then
 380   if check_define __s390x__ ; then
 381     cpu="s390x"
 382   else
 383     cpu="s390"
 384   fi
 385 elif check_define __arm__ ; then
 386   cpu="arm"
 387 elif check_define __hppa__ ; then
 388   cpu="hppa"
 389 else
 390   cpu=`uname -m`
 391 fi
 392
 393 ARCH=
 394 # Normalise host CPU name and set ARCH.
 395 # Note that this case should only have supported host CPUs, not guests.
 396 case "$cpu" in
 397   ia64|ppc|ppc64|s390|s390x|sparc64)
 398     cpu="$cpu"
 399   ;;
 400   i386|i486|i586|i686|i86pc|BePC)
 401     cpu="i386"
 402   ;;
 403   x86_64|amd64)
 404     cpu="x86_64"
 405   ;;
 406   armv*b|armv*l|arm)
 407     cpu="arm"
 408   ;;
 409   hppa|parisc|parisc64)
 410     cpu="hppa"
 411   ;;
 412   mips*)
 413     cpu="mips"
 414   ;;
 415   sparc|sun4[cdmuv])
 416     cpu="sparc"
 417   ;;
 418   *)
 419     # This will result in either an error or falling back to TCI later
 420     ARCH=unknown
 421   ;;
 422 esac
 423 if test -z "$ARCH"; then
 424   ARCH="$cpu"
 425 fi
 426
 427 # OS specific
 428
 429 case $targetos in
 430 CYGWIN*)
 431   mingw32="yes"
 432   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 433   audio_possible_drivers="winwave sdl"
 434   audio_drv_list="winwave"
 435 ;;
 436 MINGW32*)
 437   mingw32="yes"
 438   audio_possible_drivers="winwave dsound sdl fmod"
 439   audio_drv_list="winwave"
 440 ;;
 441 GNU/kFreeBSD)
 442   bsd="yes"
 443   audio_drv_list="oss"
 444   audio_possible_drivers="oss sdl esd pa"
 445 ;;
 446 FreeBSD)
 447   bsd="yes"
 448   make="${MAKE-gmake}"
 449   audio_drv_list="oss"
 450   audio_possible_drivers="oss sdl esd pa"
 451   # needed for kinfo_getvmmap(3) in libutil.h
 452   LIBS="-lutil $LIBS"
 453 ;;
 454 DragonFly)
 455   bsd="yes"
 456   make="${MAKE-gmake}"
 457   audio_drv_list="oss"
 458   audio_possible_drivers="oss sdl esd pa"
 459 ;;
 460 NetBSD)
 461   bsd="yes"
 462   make="${MAKE-gmake}"
 463   audio_drv_list="oss"
 464   audio_possible_drivers="oss sdl esd"
 465   oss_lib="-lossaudio"
 466 ;;
 467 OpenBSD)
 468   bsd="yes"
 469   make="${MAKE-gmake}"
 470   audio_drv_list="oss"
 471   audio_possible_drivers="oss sdl esd"
 472   oss_lib="-lossaudio"
 473 ;;
 474 Darwin)
 475   bsd="yes"
 476   darwin="yes"
 477   if [ "$cpu" = "x86_64" ] ; then
 478     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 479     LDFLAGS="-arch x86_64 $LDFLAGS"
 480   else
 481     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 482   fi
 483   cocoa="yes"
 484   audio_drv_list="coreaudio"
 485   audio_possible_drivers="coreaudio sdl fmod"
 486   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 487   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 488   # Disable attempts to use ObjectiveC features in os/object.h since they
 489   # won't work when we're compiling with gcc as a C compiler.
 490   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 491 ;;
 492 SunOS)
 493   solaris="yes"
 494   make="${MAKE-gmake}"
 495   install="${INSTALL-ginstall}"
 496   ld="gld"
 497   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 498   needs_libsunmath="no"
 499   solarisrev=`uname -r | cut -f2 -d.`
 500   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 501     if test "$solarisrev" -le 9 ; then
 502       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 503         needs_libsunmath="yes"
 504         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 505         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 506         LIBS="-lsunmath $LIBS"
 507       else
 508         error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
 509             "libsunmath from the Sun Studio compilers tools, due to a lack of" \
 510             "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
 511             "Studio 11 can be downloaded from www.sun.com."
 512       fi
 513     fi
 514   fi
 515   if test -f /usr/include/sys/soundcard.h ; then
 516     audio_drv_list="oss"
 517   fi
 518   audio_possible_drivers="oss sdl"
 519 # needed for CMSG_ macros in sys/socket.h
 520   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 521 # needed for TIOCWIN* defines in termios.h
 522   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 523   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 524   solarisnetlibs="-lsocket -lnsl -lresolv"
 525   LIBS="$solarisnetlibs $LIBS"
 526   libs_qga="$solarisnetlibs $libs_qga"
 527 ;;
 528 AIX)
 529   aix="yes"
 530   make="${MAKE-gmake}"
 531 ;;
 532 Haiku)
 533   haiku="yes"
 534   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 535   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 536 ;;
 537 *)
 538   audio_drv_list="oss"
 539   audio_possible_drivers="oss alsa sdl esd pa"
 540   linux="yes"
 541   linux_user="yes"
 542   usb="linux"
 543   kvm="yes"
 544   vhost_net="yes"
 545   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 546     audio_possible_drivers="$audio_possible_drivers fmod"
 547   fi
 548   QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers $QEMU_INCLUDES"
 549 ;;
 550 esac
 551
 552 if [ "$bsd" = "yes" ] ; then
 553   if [ "$darwin" != "yes" ] ; then
 554     usb="bsd"
 555     bsd_user="yes"
 556   fi
 557 fi
 558
 559 : ${make=${MAKE-make}}
 560 : ${install=${INSTALL-install}}
 561 : ${python=${PYTHON-python}}
 562 : ${smbd=${SMBD-/usr/sbin/smbd}}
 563
 564 # Default objcc to clang if available, otherwise use CC
 565 if has clang; then
 566   objcc=clang
 567 else
 568   objcc="$cc"
 569 fi
 570
 571 if test "$mingw32" = "yes" ; then
 572   EXESUF=".exe"
 573   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 574   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 575   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 576   if test "$cpu" = "i386"; then
 577     # We need something better than i386 for __sync_val_compare_and_swap
 578     # and can expect that QEMU will only run on i686 or later.
 579     QEMU_CFLAGS="-march=i686 $QEMU_CFLAGS"
 580   fi
 581   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 582 cat > $TMPC << EOF
 583 int main(void) { return 0; }
 584 EOF
 585   if compile_prog "" "-liberty" ; then
 586     LIBS="-liberty $LIBS"
 587   fi
 588   prefix="c:/Program Files/QEMU"
 589   mandir="\${prefix}"
 590   datadir="\${prefix}"
 591   qemu_docdir="\${prefix}"
 592   bindir="\${prefix}"
 593   sysconfdir="\${prefix}"
 594   local_statedir="\${prefix}"
 595   confsuffix=""
 596   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 597 fi
 598
 599 werror=""
 600
 601 for opt do
 602   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 603   case "$opt" in
 604   --help|-h) show_help=yes
 605   ;;
 606   --version|-V) exec cat $source_path/VERSION
 607   ;;
 608   --prefix=*) prefix="$optarg"
 609   ;;
 610   --interp-prefix=*) interp_prefix="$optarg"
 611   ;;
 612   --source-path=*)
 613   ;;
 614   --cross-prefix=*)
 615   ;;
 616   --cc=*)
 617   ;;
 618   --host-cc=*) host_cc="$optarg"
 619   ;;
 620   --objcc=*) objcc="$optarg"
 621   ;;
 622   --make=*) make="$optarg"
 623   ;;
 624   --install=*) install="$optarg"
 625   ;;
 626   --python=*) python="$optarg"
 627   ;;
 628   --gcov=*) gcov_tool="$optarg"
 629   ;;
 630   --smbd=*) smbd="$optarg"
 631   ;;
 632   --extra-cflags=*)
 633   ;;
 634   --extra-ldflags=*)
 635   ;;
 636   --enable-debug-info)
 637   ;;
 638   --disable-debug-info)
 639   ;;
 640   --cpu=*)
 641   ;;
 642   --target-list=*) target_list="$optarg"
 643   ;;
 644   --enable-trace-backend=*) trace_backend="$optarg"
 645   ;;
 646   --with-trace-file=*) trace_file="$optarg"
 647   ;;
 648   --enable-gprof) gprof="yes"
 649   ;;
 650   --enable-gcov) gcov="yes"
 651   ;;
 652   --static)
 653     static="yes"
 654     LDFLAGS="-static $LDFLAGS"
 655     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 656   ;;
 657   --mandir=*) mandir="$optarg"
 658   ;;
 659   --bindir=*) bindir="$optarg"
 660   ;;
 661   --libdir=*) libdir="$optarg"
 662   ;;
 663   --libexecdir=*) libexecdir="$optarg"
 664   ;;
 665   --includedir=*) includedir="$optarg"
 666   ;;
 667   --datadir=*) datadir="$optarg"
 668   ;;
 669   --with-confsuffix=*) confsuffix="$optarg"
 670   ;;
 671   --docdir=*) qemu_docdir="$optarg"
 672   ;;
 673   --sysconfdir=*) sysconfdir="$optarg"
 674   ;;
 675   --localstatedir=*) local_statedir="$optarg"
 676   ;;
 677   --sbindir=*|--sharedstatedir=*|\
 678   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 679   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 680     # These switches are silently ignored, for compatibility with
 681     # autoconf-generated configure scripts. This allows QEMU's
 682     # configure to be used by RPM and similar macros that set
 683     # lots of directory switches by default.
 684   ;;
 685   --with-system-pixman) pixman="system"
 686   ;;
 687   --without-system-pixman) pixman="internal"
 688   ;;
 689   --without-pixman) pixman="none"
 690   ;;
 691   --disable-sdl) sdl="no"
 692   ;;
 693   --enable-sdl) sdl="yes"
 694   ;;
 695   --disable-virtfs) virtfs="no"
 696   ;;
 697   --enable-virtfs) virtfs="yes"
 698   ;;
 699   --disable-vnc) vnc="no"
 700   ;;
 701   --enable-vnc) vnc="yes"
 702   ;;
 703   --fmod-lib=*) fmod_lib="$optarg"
 704   ;;
 705   --fmod-inc=*) fmod_inc="$optarg"
 706   ;;
 707   --oss-lib=*) oss_lib="$optarg"
 708   ;;
 709   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
 710   ;;
 711   --audio-drv-list=*) audio_drv_list="$optarg"
 712   ;;
 713   --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 714   ;;
 715   --enable-debug-tcg) debug_tcg="yes"
 716   ;;
 717   --disable-debug-tcg) debug_tcg="no"
 718   ;;
 719   --enable-debug)
 720       # Enable debugging options that aren't excessively noisy
 721       debug_tcg="yes"
 722       debug="yes"
 723       strip_opt="no"
 724   ;;
 725   --enable-sparse) sparse="yes"
 726   ;;
 727   --disable-sparse) sparse="no"
 728   ;;
 729   --disable-strip) strip_opt="no"
 730   ;;
 731   --disable-vnc-tls) vnc_tls="no"
 732   ;;
 733   --enable-vnc-tls) vnc_tls="yes"
 734   ;;
 735   --disable-vnc-sasl) vnc_sasl="no"
 736   ;;
 737   --enable-vnc-sasl) vnc_sasl="yes"
 738   ;;
 739   --disable-vnc-jpeg) vnc_jpeg="no"
 740   ;;
 741   --enable-vnc-jpeg) vnc_jpeg="yes"
 742   ;;
 743   --disable-vnc-png) vnc_png="no"
 744   ;;
 745   --enable-vnc-png) vnc_png="yes"
 746   ;;
 747   --disable-vnc-ws) vnc_ws="no"
 748   ;;
 749   --enable-vnc-ws) vnc_ws="yes"
 750   ;;
 751   --disable-slirp) slirp="no"
 752   ;;
 753   --disable-uuid) uuid="no"
 754   ;;
 755   --enable-uuid) uuid="yes"
 756   ;;
 757   --disable-vde) vde="no"
 758   ;;
 759   --enable-vde) vde="yes"
 760   ;;
 761   --disable-xen) xen="no"
 762   ;;
 763   --enable-xen) xen="yes"
 764   ;;
 765   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 766   ;;
 767   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 768   ;;
 769   --disable-brlapi) brlapi="no"
 770   ;;
 771   --enable-brlapi) brlapi="yes"
 772   ;;
 773   --disable-bluez) bluez="no"
 774   ;;
 775   --enable-bluez) bluez="yes"
 776   ;;
 777   --disable-kvm) kvm="no"
 778   ;;
 779   --enable-kvm) kvm="yes"
 780   ;;
 781   --disable-tcg-interpreter) tcg_interpreter="no"
 782   ;;
 783   --enable-tcg-interpreter) tcg_interpreter="yes"
 784   ;;
 785   --disable-cap-ng)  cap_ng="no"
 786   ;;
 787   --enable-cap-ng) cap_ng="yes"
 788   ;;
 789   --disable-spice) spice="no"
 790   ;;
 791   --enable-spice) spice="yes"
 792   ;;
 793   --disable-libiscsi) libiscsi="no"
 794   ;;
 795   --enable-libiscsi) libiscsi="yes"
 796   ;;
 797   --enable-profiler) profiler="yes"
 798   ;;
 799   --disable-cocoa) cocoa="no"
 800   ;;
 801   --enable-cocoa)
 802       cocoa="yes" ;
 803       sdl="no" ;
 804       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 805   ;;
 806   --disable-system) softmmu="no"
 807   ;;
 808   --enable-system) softmmu="yes"
 809   ;;
 810   --disable-user)
 811       linux_user="no" ;
 812       bsd_user="no" ;
 813   ;;
 814   --enable-user) ;;
 815   --disable-linux-user) linux_user="no"
 816   ;;
 817   --enable-linux-user) linux_user="yes"
 818   ;;
 819   --disable-bsd-user) bsd_user="no"
 820   ;;
 821   --enable-bsd-user) bsd_user="yes"
 822   ;;
 823   --enable-guest-base) guest_base="yes"
 824   ;;
 825   --disable-guest-base) guest_base="no"
 826   ;;
 827   --enable-pie) pie="yes"
 828   ;;
 829   --disable-pie) pie="no"
 830   ;;
 831   --enable-uname-release=*) uname_release="$optarg"
 832   ;;
 833   --enable-werror) werror="yes"
 834   ;;
 835   --disable-werror) werror="no"
 836   ;;
 837   --disable-curses) curses="no"
 838   ;;
 839   --enable-curses) curses="yes"
 840   ;;
 841   --disable-curl) curl="no"
 842   ;;
 843   --enable-curl) curl="yes"
 844   ;;
 845   --disable-fdt) fdt="no"
 846   ;;
 847   --enable-fdt) fdt="yes"
 848   ;;
 849   --disable-nptl) nptl="no"
 850   ;;
 851   --enable-nptl) nptl="yes"
 852   ;;
 853   --enable-mixemu) mixemu="yes"
 854   ;;
 855   --disable-linux-aio) linux_aio="no"
 856   ;;
 857   --enable-linux-aio) linux_aio="yes"
 858   ;;
 859   --disable-attr) attr="no"
 860   ;;
 861   --enable-attr) attr="yes"
 862   ;;
 863   --disable-blobs) blobs="no"
 864   ;;
 865   --with-pkgversion=*) pkgversion=" ($optarg)"
 866   ;;
 867   --with-coroutine=*) coroutine="$optarg"
 868   ;;
 869   --disable-docs) docs="no"
 870   ;;
 871   --enable-docs) docs="yes"
 872   ;;
 873   --disable-vhost-net) vhost_net="no"
 874   ;;
 875   --enable-vhost-net) vhost_net="yes"
 876   ;;
 877   --disable-glx) glx="no"
 878   ;;
 879   --enable-glx) glx="yes"
 880   ;;
 881   --disable-rbd) rbd="no"
 882   ;;
 883   --enable-rbd) rbd="yes"
 884   ;;
 885   --disable-xfsctl) xfs="no"
 886   ;;
 887   --enable-xfsctl) xfs="yes"
 888   ;;
 889   --disable-smartcard-nss) smartcard_nss="no"
 890   ;;
 891   --enable-smartcard-nss) smartcard_nss="yes"
 892   ;;
 893   --disable-usb-redir) usb_redir="no"
 894   ;;
 895   --enable-usb-redir) usb_redir="yes"
 896   ;;
 897   --disable-zlib-test) zlib="no"
 898   ;;
 899   --enable-guest-agent) guest_agent="yes"
 900   ;;
 901   --disable-guest-agent) guest_agent="no"
 902   ;;
 903   --enable-tools) want_tools="yes"
 904   ;;
 905   --disable-tools) want_tools="no"
 906   ;;
 907   --enable-seccomp) seccomp="yes"
 908   ;;
 909   --disable-seccomp) seccomp="no"
 910   ;;
 911   --disable-glusterfs) glusterfs="no"
 912   ;;
 913   --enable-glusterfs) glusterfs="yes"
 914   ;;
 915   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
 916   ;;
 917   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
 918   ;;
 919   --disable-gtk) gtk="no"
 920   ;;
 921   --enable-gtk) gtk="yes"
 922   ;;
 923   --with-gtkabi=*) gtkabi="$optarg"
 924   ;;
 925   --enable-tpm) tpm="yes"
 926   ;;
 927   --disable-libssh2) libssh2="no"
 928   ;;
 929   --enable-libssh2) libssh2="yes"
 930   ;;
 931   *) echo "ERROR: unknown option $opt"; show_help="yes"
 932   ;;
 933   esac
 934 done
 935
 936 case "$cpu" in
 937     sparc)
 938            LDFLAGS="-m32 $LDFLAGS"
 939            QEMU_CFLAGS="-m32 -mcpu=ultrasparc $QEMU_CFLAGS"
 940            ;;
 941     sparc64)
 942            LDFLAGS="-m64 $LDFLAGS"
 943            QEMU_CFLAGS="-m64 -mcpu=ultrasparc $QEMU_CFLAGS"
 944            ;;
 945     s390)
 946            QEMU_CFLAGS="-m31 -march=z990 $QEMU_CFLAGS"
 947            LDFLAGS="-m31 $LDFLAGS"
 948            ;;
 949     s390x)
 950            QEMU_CFLAGS="-m64 -march=z990 $QEMU_CFLAGS"
 951            LDFLAGS="-m64 $LDFLAGS"
 952            ;;
 953     i386)
 954            QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
 955            LDFLAGS="-m32 $LDFLAGS"
 956            cc_i386='$(CC) -m32'
 957            ;;
 958     x86_64)
 959            QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
 960            LDFLAGS="-m64 $LDFLAGS"
 961            cc_i386='$(CC) -m32'
 962            ;;
 963     # No special flags required for other host CPUs
 964 esac
 965
 966 default_target_list=""
 967
 968 # these targets are portable
 969 if [ "$softmmu" = "yes" ] ; then
 970     default_target_list="\
 971 i386-softmmu \
 972 x86_64-softmmu \
 973 alpha-softmmu \
 974 arm-softmmu \
 975 cris-softmmu \
 976 lm32-softmmu \
 977 m68k-softmmu \
 978 microblaze-softmmu \
 979 microblazeel-softmmu \
 980 mips-softmmu \
 981 mipsel-softmmu \
 982 mips64-softmmu \
 983 mips64el-softmmu \
 984 moxie-softmmu \
 985 or32-softmmu \
 986 ppc-softmmu \
 987 ppcemb-softmmu \
 988 ppc64-softmmu \
 989 sh4-softmmu \
 990 sh4eb-softmmu \
 991 sparc-softmmu \
 992 sparc64-softmmu \
 993 s390x-softmmu \
 994 xtensa-softmmu \
 995 xtensaeb-softmmu \
 996 unicore32-softmmu \
 997 "
 998 fi
 999 # the following are Linux specific
1000 if [ "$linux_user" = "yes" ] ; then
1001     default_target_list="${default_target_list}\
1002 i386-linux-user \
1003 x86_64-linux-user \
1004 alpha-linux-user \
1005 arm-linux-user \
1006 armeb-linux-user \
1007 cris-linux-user \
1008 m68k-linux-user \
1009 microblaze-linux-user \
1010 microblazeel-linux-user \
1011 mips-linux-user \
1012 mipsel-linux-user \
1013 mips64-linux-user \
1014 mips64el-linux-user \
1015 mipsn32-linux-user \
1016 mipsn32el-linux-user \
1017 or32-linux-user \
1018 ppc-linux-user \
1019 ppc64-linux-user \
1020 ppc64abi32-linux-user \
1021 sh4-linux-user \
1022 sh4eb-linux-user \
1023 sparc-linux-user \
1024 sparc64-linux-user \
1025 sparc32plus-linux-user \
1026 unicore32-linux-user \
1027 s390x-linux-user \
1028 "
1029 fi
1030 # the following are BSD specific
1031 if [ "$bsd_user" = "yes" ] ; then
1032     default_target_list="${default_target_list}\
1033 i386-bsd-user \
1034 x86_64-bsd-user \
1035 sparc-bsd-user \
1036 sparc64-bsd-user \
1037 "
1038 fi
1039
1040 if test x"$show_help" = x"yes" ; then
1041 cat << EOF
1042
1043 Usage: configure [options]
1044 Options: [defaults in brackets after descriptions]
1045
1046 EOF
1047 echo "Standard options:"
1048 echo "  --help                   print this message"
1049 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1050 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1051 echo "                           use %M for cpu name [$interp_prefix]"
1052 echo "  --target-list=LIST       set target list (default: build everything)"
1053 echo "Available targets: $default_target_list" | \
1054     fold -s -w 53 | sed -e 's/^/                           /'
1055 echo ""
1056 echo "Advanced options (experts only):"
1057 echo "  --source-path=PATH       path of source code [$source_path]"
1058 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1059 echo "  --cc=CC                  use C compiler CC [$cc]"
1060 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1061 echo "                           build time"
1062 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1063 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1064 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1065 echo "  --make=MAKE              use specified make [$make]"
1066 echo "  --install=INSTALL        use specified install [$install]"
1067 echo "  --python=PYTHON          use specified python [$python]"
1068 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1069 echo "  --static                 enable static build [$static]"
1070 echo "  --mandir=PATH            install man pages in PATH"
1071 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1072 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1073 echo "  --bindir=PATH            install binaries in PATH"
1074 echo "  --libdir=PATH            install libraries in PATH"
1075 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1076 echo "  --localstatedir=PATH     install local state in PATH"
1077 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1078 echo "  --enable-debug-tcg       enable TCG debugging"
1079 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1080 echo "  --enable-debug-info       enable debugging information (default)"
1081 echo "  --disable-debug-info      disable debugging information"
1082 echo "  --enable-debug           enable common debug build options"
1083 echo "  --enable-sparse          enable sparse checker"
1084 echo "  --disable-sparse         disable sparse checker (default)"
1085 echo "  --disable-strip          disable stripping binaries"
1086 echo "  --disable-werror         disable compilation abort on warning"
1087 echo "  --disable-sdl            disable SDL"
1088 echo "  --enable-sdl             enable SDL"
1089 echo "  --disable-gtk            disable gtk UI"
1090 echo "  --enable-gtk             enable gtk UI"
1091 echo "  --disable-virtfs         disable VirtFS"
1092 echo "  --enable-virtfs          enable VirtFS"
1093 echo "  --disable-vnc            disable VNC"
1094 echo "  --enable-vnc             enable VNC"
1095 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1096 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1097 echo "  --audio-drv-list=LIST    set audio drivers list:"
1098 echo "                           Available drivers: $audio_possible_drivers"
1099 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
1100 echo "                           Available cards: $audio_possible_cards"
1101 echo "  --block-drv-whitelist=L  set block driver whitelist"
1102 echo "                           (affects only QEMU, not qemu-img)"
1103 echo "  --enable-mixemu          enable mixer emulation"
1104 echo "  --disable-xen            disable xen backend driver support"
1105 echo "  --enable-xen             enable xen backend driver support"
1106 echo "  --disable-xen-pci-passthrough"
1107 echo "  --enable-xen-pci-passthrough"
1108 echo "  --disable-brlapi         disable BrlAPI"
1109 echo "  --enable-brlapi          enable BrlAPI"
1110 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1111 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1112 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1113 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1114 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1115 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1116 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1117 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1118 echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1119 echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1120 echo "  --disable-curses         disable curses output"
1121 echo "  --enable-curses          enable curses output"
1122 echo "  --disable-curl           disable curl connectivity"
1123 echo "  --enable-curl            enable curl connectivity"
1124 echo "  --disable-fdt            disable fdt device tree"
1125 echo "  --enable-fdt             enable fdt device tree"
1126 echo "  --disable-bluez          disable bluez stack connectivity"
1127 echo "  --enable-bluez           enable bluez stack connectivity"
1128 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1129 echo "  --disable-kvm            disable KVM acceleration support"
1130 echo "  --enable-kvm             enable KVM acceleration support"
1131 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1132 echo "  --disable-nptl           disable usermode NPTL support"
1133 echo "  --enable-nptl            enable usermode NPTL support"
1134 echo "  --enable-system          enable all system emulation targets"
1135 echo "  --disable-system         disable all system emulation targets"
1136 echo "  --enable-user            enable supported user emulation targets"
1137 echo "  --disable-user           disable all user emulation targets"
1138 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1139 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1140 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1141 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1142 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1143 echo "                           emulation targets"
1144 echo "  --disable-guest-base     disable GUEST_BASE support"
1145 echo "  --enable-pie             build Position Independent Executables"
1146 echo "  --disable-pie            do not build Position Independent Executables"
1147 echo "  --fmod-lib               path to FMOD library"
1148 echo "  --fmod-inc               path to FMOD includes"
1149 echo "  --oss-lib                path to OSS library"
1150 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1151 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1152 echo "  --disable-uuid           disable uuid support"
1153 echo "  --enable-uuid            enable uuid support"
1154 echo "  --disable-vde            disable support for vde network"
1155 echo "  --enable-vde             enable support for vde network"
1156 echo "  --disable-linux-aio      disable Linux AIO support"
1157 echo "  --enable-linux-aio       enable Linux AIO support"
1158 echo "  --disable-cap-ng         disable libcap-ng support"
1159 echo "  --enable-cap-ng          enable libcap-ng support"
1160 echo "  --disable-attr           disables attr and xattr support"
1161 echo "  --enable-attr            enable attr and xattr support"
1162 echo "  --disable-blobs          disable installing provided firmware blobs"
1163 echo "  --enable-docs            enable documentation build"
1164 echo "  --disable-docs           disable documentation build"
1165 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1166 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1167 echo "  --enable-trace-backend=B Set trace backend"
1168 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1169 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1170 echo "                           Default:trace-<pid>"
1171 echo "  --disable-spice          disable spice"
1172 echo "  --enable-spice           enable spice"
1173 echo "  --enable-rbd             enable building the rados block device (rbd)"
1174 echo "  --disable-libiscsi       disable iscsi support"
1175 echo "  --enable-libiscsi        enable iscsi support"
1176 echo "  --disable-smartcard-nss  disable smartcard nss support"
1177 echo "  --enable-smartcard-nss   enable smartcard nss support"
1178 echo "  --disable-usb-redir      disable usb network redirection support"
1179 echo "  --enable-usb-redir       enable usb network redirection support"
1180 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1181 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1182 echo "  --disable-seccomp        disable seccomp support"
1183 echo "  --enable-seccomp         enables seccomp support"
1184 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1185 echo "                           gthread, ucontext, sigaltstack, windows"
1186 echo "  --enable-glusterfs       enable GlusterFS backend"
1187 echo "  --disable-glusterfs      disable GlusterFS backend"
1188 echo "  --enable-gcov            enable test coverage analysis with gcov"
1189 echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1190 echo "  --enable-tpm             enable TPM support"
1191 echo "  --disable-libssh2        disable ssh block device support"
1192 echo "  --enable-libssh2         enable ssh block device support"
1193 echo ""
1194 echo "NOTE: The object files are built at the place where configure is launched"
1195 exit 1
1196 fi
1197
1198 # Now we have handled --enable-tcg-interpreter and know we're not just
1199 # printing the help message, bail out if the host CPU isn't supported.
1200 if test "$ARCH" = "unknown"; then
1201     if test "$tcg_interpreter" = "yes" ; then
1202         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1203         ARCH=tci
1204     else
1205         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1206     fi
1207 fi
1208
1209 # check that the C compiler works.
1210 cat > $TMPC <<EOF
1211 int main(void) { return 0; }
1212 EOF
1213
1214 if compile_object ; then
1215   : C compiler works ok
1216 else
1217     error_exit "\"$cc\" either does not exist or does not work"
1218 fi
1219
1220 # Consult white-list to determine whether to enable werror
1221 # by default.  Only enable by default for git builds
1222 z_version=`cut -f3 -d. $source_path/VERSION`
1223
1224 if test -z "$werror" ; then
1225     if test -d "$source_path/.git" -a \
1226         "$linux" = "yes" ; then
1227         werror="yes"
1228     else
1229         werror="no"
1230     fi
1231 fi
1232
1233 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1234 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1235 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1236 gcc_flags="-fstack-protector-all -Wendif-labels $gcc_flags"
1237 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1238 # Note that we do not add -Werror to gcc_flags here, because that would
1239 # enable it for all configure tests. If a configure test failed due
1240 # to -Werror this would just silently disable some features,
1241 # so it's too error prone.
1242 cat > $TMPC << EOF
1243 int main(void) { return 0; }
1244 EOF
1245 for flag in $gcc_flags; do
1246     # Use the positive sense of the flag when testing for -Wno-wombat
1247     # support (gcc will happily accept the -Wno- form of unknown
1248     # warning options).
1249     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1250     if compile_prog "-Werror $optflag" "" ; then
1251         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1252     fi
1253 done
1254
1255 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1256 # large functions that use global variables.  The bug is in all releases of
1257 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1258 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1259 cat > $TMPC << EOF
1260 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1261 int main(void) { return 0; }
1262 #else
1263 #error No bug in this compiler.
1264 #endif
1265 EOF
1266 if compile_prog "-Werror -fno-gcse" "" ; then
1267   TRANSLATE_OPT_CFLAGS=-fno-gcse
1268 fi
1269
1270 if test "$static" = "yes" ; then
1271   if test "$pie" = "yes" ; then
1272     error_exit "static and pie are mutually incompatible"
1273   else
1274     pie="no"
1275   fi
1276 fi
1277
1278 if test "$pie" = ""; then
1279   case "$cpu-$targetos" in
1280     i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1281       ;;
1282     *)
1283       pie="no"
1284       ;;
1285   esac
1286 fi
1287
1288 if test "$pie" != "no" ; then
1289   cat > $TMPC << EOF
1290
1291 #ifdef __linux__
1292 #  define THREAD __thread
1293 #else
1294 #  define THREAD
1295 #endif
1296
1297 static THREAD int tls_var;
1298
1299 int main(void) { return tls_var; }
1300
1301 EOF
1302   if compile_prog "-fPIE -DPIE" "-pie"; then
1303     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1304     LDFLAGS="-pie $LDFLAGS"
1305     pie="yes"
1306     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1307       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1308     fi
1309   else
1310     if test "$pie" = "yes"; then
1311       error_exit "PIE not available due to missing toolchain support"
1312     else
1313       echo "Disabling PIE due to missing toolchain support"
1314       pie="no"
1315     fi
1316   fi
1317 fi
1318
1319 #
1320 # Solaris specific configure tool chain decisions
1321 #
1322 if test "$solaris" = "yes" ; then
1323   if has $install; then
1324     :
1325   else
1326     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1327         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1328         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1329   fi
1330   if test "`path_of $install`" = "/usr/sbin/install" ; then
1331     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1332         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1333         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1334   fi
1335   if has ar; then
1336     :
1337   else
1338     if test -f /usr/ccs/bin/ar ; then
1339       error_exit "No path includes ar" \
1340           "Add /usr/ccs/bin to your path and rerun configure"
1341     fi
1342     error_exit "No path includes ar"
1343   fi
1344 fi
1345
1346 if ! has $python; then
1347   error_exit "Python not found. Use --python=/path/to/python"
1348 fi
1349
1350 # Note that if the Python conditional here evaluates True we will exit
1351 # with status 1 which is a shell 'false' value.
1352 if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1353   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1354       "Note that Python 3 or later is not yet supported." \
1355       "Use --python=/path/to/python to specify a supported Python."
1356 fi
1357
1358 if test -z "${target_list+xxx}" ; then
1359     target_list="$default_target_list"
1360 else
1361     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1362 fi
1363 # see if system emulation was really requested
1364 case " $target_list " in
1365   *"-softmmu "*) softmmu=yes
1366   ;;
1367   *) softmmu=no
1368   ;;
1369 esac
1370
1371 feature_not_found() {
1372   feature=$1
1373
1374   error_exit "User requested feature $feature" \
1375       "configure was not able to find it"
1376 }
1377
1378 if test -z "$cross_prefix" ; then
1379
1380 # ---
1381 # big/little endian test
1382 cat > $TMPC << EOF
1383 #include <inttypes.h>
1384 int main(void) {
1385         volatile uint32_t i=0x01234567;
1386         return (*((uint8_t*)(&i))) == 0x67;
1387 }
1388 EOF
1389
1390 if compile_prog "" "" ; then
1391 $TMPE && bigendian="yes"
1392 else
1393 echo big/little test failed
1394 fi
1395
1396 else
1397
1398 # if cross compiling, cannot launch a program, so make a static guess
1399 case "$cpu" in
1400   arm)
1401     # ARM can be either way; ask the compiler which one we are
1402     if check_define __ARMEB__; then
1403       bigendian=yes
1404     fi
1405   ;;
1406   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1407     bigendian=yes
1408   ;;
1409 esac
1410
1411 fi
1412
1413 ##########################################
1414 # pkg-config probe
1415
1416 if ! has "$pkg_config_exe"; then
1417   error_exit "pkg-config binary '$pkg_config_exe' not found"
1418 fi
1419
1420 ##########################################
1421 # NPTL probe
1422
1423 if test "$nptl" != "no" ; then
1424   cat > $TMPC <<EOF
1425 #include <sched.h>
1426 #include <linux/futex.h>
1427 int main(void) {
1428 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1429 #error bork
1430 #endif
1431   return 0;
1432 }
1433 EOF
1434
1435   if compile_object ; then
1436     nptl=yes
1437   else
1438     if test "$nptl" = "yes" ; then
1439       feature_not_found "nptl"
1440     fi
1441     nptl=no
1442   fi
1443 fi
1444
1445 ##########################################
1446 # zlib check
1447
1448 if test "$zlib" != "no" ; then
1449     cat > $TMPC << EOF
1450 #include <zlib.h>
1451 int main(void) { zlibVersion(); return 0; }
1452 EOF
1453     if compile_prog "" "-lz" ; then
1454         :
1455     else
1456         error_exit "zlib check failed" \
1457             "Make sure to have the zlib libs and headers installed."
1458     fi
1459 fi
1460
1461 ##########################################
1462 # libseccomp check
1463
1464 if test "$seccomp" != "no" ; then
1465     if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1466         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1467         seccomp="yes"
1468     else
1469         if test "$seccomp" = "yes"; then
1470             feature_not_found "libseccomp"
1471         fi
1472         seccomp="no"
1473     fi
1474 fi
1475 ##########################################
1476 # xen probe
1477
1478 if test "$xen" != "no" ; then
1479   xen_libs="-lxenstore -lxenctrl -lxenguest"
1480
1481   # First we test whether Xen headers and libraries are available.
1482   # If no, we are done and there is no Xen support.
1483   # If yes, more tests are run to detect the Xen version.
1484
1485   # Xen (any)
1486   cat > $TMPC <<EOF
1487 #include <xenctrl.h>
1488 int main(void) {
1489   return 0;
1490 }
1491 EOF
1492   if ! compile_prog "" "$xen_libs" ; then
1493     # Xen not found
1494     if test "$xen" = "yes" ; then
1495       feature_not_found "xen"
1496     fi
1497     xen=no
1498
1499   # Xen unstable
1500   elif
1501       cat > $TMPC <<EOF &&
1502 #include <xenctrl.h>
1503 #include <xenstore.h>
1504 #include <stdint.h>
1505 #include <xen/hvm/hvm_info_table.h>
1506 #if !defined(HVM_MAX_VCPUS)
1507 # error HVM_MAX_VCPUS not defined
1508 #endif
1509 int main(void) {
1510   xc_interface *xc;
1511   xs_daemon_open();
1512   xc = xc_interface_open(0, 0, 0);
1513   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1514   xc_gnttab_open(NULL, 0);
1515   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1516   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1517   return 0;
1518 }
1519 EOF
1520       compile_prog "" "$xen_libs"
1521     then
1522     xen_ctrl_version=420
1523     xen=yes
1524
1525   elif
1526       cat > $TMPC <<EOF &&
1527 #include <xenctrl.h>
1528 #include <xs.h>
1529 #include <stdint.h>
1530 #include <xen/hvm/hvm_info_table.h>
1531 #if !defined(HVM_MAX_VCPUS)
1532 # error HVM_MAX_VCPUS not defined
1533 #endif
1534 int main(void) {
1535   xs_daemon_open();
1536   xc_interface_open(0, 0, 0);
1537   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1538   xc_gnttab_open(NULL, 0);
1539   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1540   return 0;
1541 }
1542 EOF
1543       compile_prog "" "$xen_libs"
1544     then
1545     xen_ctrl_version=410
1546     xen=yes
1547
1548   # Xen 4.0.0
1549   elif
1550       cat > $TMPC <<EOF &&
1551 #include <xenctrl.h>
1552 #include <xs.h>
1553 #include <stdint.h>
1554 #include <xen/hvm/hvm_info_table.h>
1555 #if !defined(HVM_MAX_VCPUS)
1556 # error HVM_MAX_VCPUS not defined
1557 #endif
1558 int main(void) {
1559   struct xen_add_to_physmap xatp = {
1560     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1561   };
1562   xs_daemon_open();
1563   xc_interface_open();
1564   xc_gnttab_open();
1565   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1566   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1567   return 0;
1568 }
1569 EOF
1570       compile_prog "" "$xen_libs"
1571     then
1572     xen_ctrl_version=400
1573     xen=yes
1574
1575   # Xen 3.4.0
1576   elif
1577       cat > $TMPC <<EOF &&
1578 #include <xenctrl.h>
1579 #include <xs.h>
1580 int main(void) {
1581   struct xen_add_to_physmap xatp = {
1582     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1583   };
1584   xs_daemon_open();
1585   xc_interface_open();
1586   xc_gnttab_open();
1587   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1588   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1589   return 0;
1590 }
1591 EOF
1592       compile_prog "" "$xen_libs"
1593     then
1594     xen_ctrl_version=340
1595     xen=yes
1596
1597   # Xen 3.3.0
1598   elif
1599       cat > $TMPC <<EOF &&
1600 #include <xenctrl.h>
1601 #include <xs.h>
1602 int main(void) {
1603   xs_daemon_open();
1604   xc_interface_open();
1605   xc_gnttab_open();
1606   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1607   return 0;
1608 }
1609 EOF
1610       compile_prog "" "$xen_libs"
1611     then
1612     xen_ctrl_version=330
1613     xen=yes
1614
1615   # Xen version unsupported
1616   else
1617     if test "$xen" = "yes" ; then
1618       feature_not_found "xen (unsupported version)"
1619     fi
1620     xen=no
1621   fi
1622
1623   if test "$xen" = yes; then
1624     libs_softmmu="$xen_libs $libs_softmmu"
1625   fi
1626 fi
1627
1628 if test "$xen_pci_passthrough" != "no"; then
1629   if test "$xen" = "yes" && test "$linux" = "yes" &&
1630     test "$xen_ctrl_version" -ge 340; then
1631     xen_pci_passthrough=yes
1632   else
1633     if test "$xen_pci_passthrough" = "yes"; then
1634       if test "$xen_ctrl_version" -lt 340; then
1635         error_exit "User requested feature Xen PCI Passthrough" \
1636             "This feature does not work with Xen 3.3"
1637       fi
1638       error_exit "User requested feature Xen PCI Passthrough" \
1639           " but this feature requires /sys from Linux"
1640     fi
1641     xen_pci_passthrough=no
1642   fi
1643 fi
1644
1645 ##########################################
1646 # libtool probe
1647
1648 if ! has $libtool; then
1649     libtool=
1650 fi
1651
1652 ##########################################
1653 # Sparse probe
1654 if test "$sparse" != "no" ; then
1655   if has cgcc; then
1656     sparse=yes
1657   else
1658     if test "$sparse" = "yes" ; then
1659       feature_not_found "sparse"
1660     fi
1661     sparse=no
1662   fi
1663 fi
1664
1665 ##########################################
1666 # GTK probe
1667
1668 if test "$gtk" != "no"; then
1669     gtkpackage="gtk+-$gtkabi"
1670     if test "$gtkabi" = "3.0" ; then
1671       gtkversion="3.0.0"
1672       vtepackage="vte-2.90"
1673       vteversion="0.32.0"
1674     else
1675       gtkversion="2.18.0"
1676       vtepackage="vte"
1677       vteversion="0.24.0"
1678     fi
1679     if $pkg_config --exists "$gtkpackage >= $gtkversion" && \
1680        $pkg_config --exists "$vtepackage >= $vteversion"; then
1681         gtk_cflags=`$pkg_config --cflags $gtkpackage 2>/dev/null`
1682         gtk_libs=`$pkg_config --libs $gtkpackage 2>/dev/null`
1683         vte_cflags=`$pkg_config --cflags $vtepackage 2>/dev/null`
1684         vte_libs=`$pkg_config --libs $vtepackage 2>/dev/null`
1685         libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1686         gtk="yes"
1687     else
1688         if test "$gtk" = "yes" ; then
1689             feature_not_found "gtk"
1690         fi
1691         gtk="no"
1692     fi
1693 fi
1694
1695 ##########################################
1696 # SDL probe
1697
1698 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1699 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1700 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1701   sdl_config=sdl-config
1702 fi
1703
1704 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1705   sdlconfig="$pkg_config sdl"
1706   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1707 elif has ${sdl_config}; then
1708   sdlconfig="$sdl_config"
1709   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1710 else
1711   if test "$sdl" = "yes" ; then
1712     feature_not_found "sdl"
1713   fi
1714   sdl=no
1715 fi
1716 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1717   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1718 fi
1719
1720 sdl_too_old=no
1721 if test "$sdl" != "no" ; then
1722   cat > $TMPC << EOF
1723 #include <SDL.h>
1724 #undef main /* We don't want SDL to override our main() */
1725 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1726 EOF
1727   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1728   if test "$static" = "yes" ; then
1729     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1730   else
1731     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1732   fi
1733   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1734     if test "$_sdlversion" -lt 121 ; then
1735       sdl_too_old=yes
1736     else
1737       if test "$cocoa" = "no" ; then
1738         sdl=yes
1739       fi
1740     fi
1741
1742     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1743     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1744       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1745          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1746          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1747       fi
1748       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1749         :
1750       else
1751         sdl=no
1752       fi
1753     fi # static link
1754   else # sdl not found
1755     if test "$sdl" = "yes" ; then
1756       feature_not_found "sdl"
1757     fi
1758     sdl=no
1759   fi # sdl compile test
1760 fi
1761
1762 if test "$sdl" = "yes" ; then
1763   cat > $TMPC <<EOF
1764 #include <SDL.h>
1765 #if defined(SDL_VIDEO_DRIVER_X11)
1766 #include <X11/XKBlib.h>
1767 #else
1768 #error No x11 support
1769 #endif
1770 int main(void) { return 0; }
1771 EOF
1772   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1773     sdl_libs="$sdl_libs -lX11"
1774   fi
1775   libs_softmmu="$sdl_libs $libs_softmmu"
1776 fi
1777
1778 ##########################################
1779 # VNC TLS/WS detection
1780 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1781   cat > $TMPC <<EOF
1782 #include <gnutls/gnutls.h>
1783 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1784 EOF
1785   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1786   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1787   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1788     if test "$vnc_tls" != "no" ; then
1789       vnc_tls=yes
1790     fi
1791     if test "$vnc_ws" != "no" ; then
1792       vnc_ws=yes
1793     fi
1794     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1795     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1796   else
1797     if test "$vnc_tls" = "yes" ; then
1798       feature_not_found "vnc-tls"
1799     fi
1800     if test "$vnc_ws" = "yes" ; then
1801       feature_not_found "vnc-ws"
1802     fi
1803     vnc_tls=no
1804     vnc_ws=no
1805   fi
1806 fi
1807
1808 ##########################################
1809 # VNC SASL detection
1810 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1811   cat > $TMPC <<EOF
1812 #include <sasl/sasl.h>
1813 #include <stdio.h>
1814 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1815 EOF
1816   # Assuming Cyrus-SASL installed in /usr prefix
1817   vnc_sasl_cflags=""
1818   vnc_sasl_libs="-lsasl2"
1819   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1820     vnc_sasl=yes
1821     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1822     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1823   else
1824     if test "$vnc_sasl" = "yes" ; then
1825       feature_not_found "vnc-sasl"
1826     fi
1827     vnc_sasl=no
1828   fi
1829 fi
1830
1831 ##########################################
1832 # VNC JPEG detection
1833 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1834 cat > $TMPC <<EOF
1835 #include <stdio.h>
1836 #include <jpeglib.h>
1837 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1838 EOF
1839     vnc_jpeg_cflags=""
1840     vnc_jpeg_libs="-ljpeg"
1841   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1842     vnc_jpeg=yes
1843     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1844     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1845   else
1846     if test "$vnc_jpeg" = "yes" ; then
1847       feature_not_found "vnc-jpeg"
1848     fi
1849     vnc_jpeg=no
1850   fi
1851 fi
1852
1853 ##########################################
1854 # VNC PNG detection
1855 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1856 cat > $TMPC <<EOF
1857 //#include <stdio.h>
1858 #include <png.h>
1859 #include <stddef.h>
1860 int main(void) {
1861     png_structp png_ptr;
1862     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1863     return png_ptr != 0;
1864 }
1865 EOF
1866   if $pkg_config libpng --modversion >/dev/null 2>&1; then
1867     vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1868     vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1869   else
1870     vnc_png_cflags=""
1871     vnc_png_libs="-lpng"
1872   fi
1873   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1874     vnc_png=yes
1875     libs_softmmu="$vnc_png_libs $libs_softmmu"
1876     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1877   else
1878     if test "$vnc_png" = "yes" ; then
1879       feature_not_found "vnc-png"
1880     fi
1881     vnc_png=no
1882   fi
1883 fi
1884
1885 ##########################################
1886 # fnmatch() probe, used for ACL routines
1887 fnmatch="no"
1888 cat > $TMPC << EOF
1889 #include <fnmatch.h>
1890 int main(void)
1891 {
1892     fnmatch("foo", "foo", 0);
1893     return 0;
1894 }
1895 EOF
1896 if compile_prog "" "" ; then
1897    fnmatch="yes"
1898 fi
1899
1900 ##########################################
1901 # uuid_generate() probe, used for vdi block driver
1902 if test "$uuid" != "no" ; then
1903   uuid_libs="-luuid"
1904   cat > $TMPC << EOF
1905 #include <uuid/uuid.h>
1906 int main(void)
1907 {
1908     uuid_t my_uuid;
1909     uuid_generate(my_uuid);
1910     return 0;
1911 }
1912 EOF
1913   if compile_prog "" "$uuid_libs" ; then
1914     uuid="yes"
1915     libs_softmmu="$uuid_libs $libs_softmmu"
1916     libs_tools="$uuid_libs $libs_tools"
1917   else
1918     if test "$uuid" = "yes" ; then
1919       feature_not_found "uuid"
1920     fi
1921     uuid=no
1922   fi
1923 fi
1924
1925 ##########################################
1926 # xfsctl() probe, used for raw-posix
1927 if test "$xfs" != "no" ; then
1928   cat > $TMPC << EOF
1929 #include <stddef.h>  /* NULL */
1930 #include <xfs/xfs.h>
1931 int main(void)
1932 {
1933     xfsctl(NULL, 0, 0, NULL);
1934     return 0;
1935 }
1936 EOF
1937   if compile_prog "" "" ; then
1938     xfs="yes"
1939   else
1940     if test "$xfs" = "yes" ; then
1941       feature_not_found "xfs"
1942     fi
1943     xfs=no
1944   fi
1945 fi
1946
1947 ##########################################
1948 # vde libraries probe
1949 if test "$vde" != "no" ; then
1950   vde_libs="-lvdeplug"
1951   cat > $TMPC << EOF
1952 #include <libvdeplug.h>
1953 int main(void)
1954 {
1955     struct vde_open_args a = {0, 0, 0};
1956     char s[] = "";
1957     vde_open(s, s, &a);
1958     return 0;
1959 }
1960 EOF
1961   if compile_prog "" "$vde_libs" ; then
1962     vde=yes
1963     libs_softmmu="$vde_libs $libs_softmmu"
1964     libs_tools="$vde_libs $libs_tools"
1965   else
1966     if test "$vde" = "yes" ; then
1967       feature_not_found "vde"
1968     fi
1969     vde=no
1970   fi
1971 fi
1972
1973 ##########################################
1974 # libcap-ng library probe
1975 if test "$cap_ng" != "no" ; then
1976   cap_libs="-lcap-ng"
1977   cat > $TMPC << EOF
1978 #include <cap-ng.h>
1979 int main(void)
1980 {
1981     capng_capability_to_name(CAPNG_EFFECTIVE);
1982     return 0;
1983 }
1984 EOF
1985   if compile_prog "" "$cap_libs" ; then
1986     cap_ng=yes
1987     libs_tools="$cap_libs $libs_tools"
1988   else
1989     if test "$cap_ng" = "yes" ; then
1990       feature_not_found "cap_ng"
1991     fi
1992     cap_ng=no
1993   fi
1994 fi
1995
1996 ##########################################
1997 # Sound support libraries probe
1998
1999 audio_drv_probe()
2000 {
2001     drv=$1
2002     hdr=$2
2003     lib=$3
2004     exp=$4
2005     cfl=$5
2006         cat > $TMPC << EOF
2007 #include <$hdr>
2008 int main(void) { $exp }
2009 EOF
2010     if compile_prog "$cfl" "$lib" ; then
2011         :
2012     else
2013         error_exit "$drv check failed" \
2014             "Make sure to have the $drv libs and headers installed."
2015     fi
2016 }
2017
2018 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2019 for drv in $audio_drv_list; do
2020     case $drv in
2021     alsa)
2022     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2023         "return snd_pcm_close((snd_pcm_t *)0);"
2024     libs_softmmu="-lasound $libs_softmmu"
2025     ;;
2026
2027     fmod)
2028     if test -z $fmod_lib || test -z $fmod_inc; then
2029         error_exit "You must specify path to FMOD library and headers" \
2030             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2031     fi
2032     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2033     libs_softmmu="$fmod_lib $libs_softmmu"
2034     ;;
2035
2036     esd)
2037     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2038     libs_softmmu="-lesd $libs_softmmu"
2039     audio_pt_int="yes"
2040     ;;
2041
2042     pa)
2043     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2044         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2045     libs_softmmu="-lpulse $libs_softmmu"
2046     audio_pt_int="yes"
2047     ;;
2048
2049     coreaudio)
2050       libs_softmmu="-framework CoreAudio $libs_softmmu"
2051     ;;
2052
2053     dsound)
2054       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2055       audio_win_int="yes"
2056     ;;
2057
2058     oss)
2059       libs_softmmu="$oss_lib $libs_softmmu"
2060     ;;
2061
2062     sdl|wav)
2063     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2064     ;;
2065
2066     winwave)
2067       libs_softmmu="-lwinmm $libs_softmmu"
2068       audio_win_int="yes"
2069     ;;
2070
2071     *)
2072     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2073         error_exit "Unknown driver '$drv' selected" \
2074             "Possible drivers are: $audio_possible_drivers"
2075     }
2076     ;;
2077     esac
2078 done
2079
2080 ##########################################
2081 # BrlAPI probe
2082
2083 if test "$brlapi" != "no" ; then
2084   brlapi_libs="-lbrlapi"
2085   cat > $TMPC << EOF
2086 #include <brlapi.h>
2087 #include <stddef.h>
2088 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2089 EOF
2090   if compile_prog "" "$brlapi_libs" ; then
2091     brlapi=yes
2092     libs_softmmu="$brlapi_libs $libs_softmmu"
2093   else
2094     if test "$brlapi" = "yes" ; then
2095       feature_not_found "brlapi"
2096     fi
2097     brlapi=no
2098   fi
2099 fi
2100
2101 ##########################################
2102 # curses probe
2103 if test "$mingw32" = "yes" ; then
2104     curses_list="-lpdcurses"
2105 else
2106     curses_list="-lncurses:-lcurses:$($pkg_config --libs ncurses 2>/dev/null)"
2107 fi
2108
2109 if test "$curses" != "no" ; then
2110   curses_found=no
2111   cat > $TMPC << EOF
2112 #include <curses.h>
2113 int main(void) {
2114   const char *s = curses_version();
2115   resize_term(0, 0);
2116   return s != 0;
2117 }
2118 EOF
2119   IFS=:
2120   for curses_lib in $curses_list; do
2121     unset IFS
2122     if compile_prog "" "$curses_lib" ; then
2123       curses_found=yes
2124       libs_softmmu="$curses_lib $libs_softmmu"
2125       break
2126     fi
2127   done
2128   unset IFS
2129   if test "$curses_found" = "yes" ; then
2130     curses=yes
2131   else
2132     if test "$curses" = "yes" ; then
2133       feature_not_found "curses"
2134     fi
2135     curses=no
2136   fi
2137 fi
2138
2139 ##########################################
2140 # curl probe
2141
2142 if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2143   curlconfig="$pkg_config libcurl"
2144 else
2145   curlconfig=curl-config
2146 fi
2147
2148 if test "$curl" != "no" ; then
2149   cat > $TMPC << EOF
2150 #include <curl/curl.h>
2151 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2152 EOF
2153   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2154   curl_libs=`$curlconfig --libs 2>/dev/null`
2155   if compile_prog "$curl_cflags" "$curl_libs" ; then
2156     curl=yes
2157     libs_tools="$curl_libs $libs_tools"
2158     libs_softmmu="$curl_libs $libs_softmmu"
2159   else
2160     if test "$curl" = "yes" ; then
2161       feature_not_found "curl"
2162     fi
2163     curl=no
2164   fi
2165 fi # test "$curl"
2166
2167 ##########################################
2168 # bluez support probe
2169 if test "$bluez" != "no" ; then
2170   cat > $TMPC << EOF
2171 #include <bluetooth/bluetooth.h>
2172 int main(void) { return bt_error(0); }
2173 EOF
2174   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2175   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2176   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2177     bluez=yes
2178     libs_softmmu="$bluez_libs $libs_softmmu"
2179   else
2180     if test "$bluez" = "yes" ; then
2181       feature_not_found "bluez"
2182     fi
2183     bluez="no"
2184   fi
2185 fi
2186
2187 ##########################################
2188 # glib support probe
2189
2190 if test "$mingw32" = yes; then
2191     # g_poll is required in order to integrate with the glib main loop.
2192     glib_req_ver=2.20
2193 else
2194     glib_req_ver=2.12
2195 fi
2196 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2197 then
2198     glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2199     glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2200     LIBS="$glib_libs $LIBS"
2201     libs_qga="$glib_libs $libs_qga"
2202 else
2203     error_exit "glib-$glib_req_ver required to compile QEMU"
2204 fi
2205
2206 ##########################################
2207 # pixman support probe
2208
2209 if test "$pixman" = ""; then
2210   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2211     pixman="none"
2212   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2213     pixman="system"
2214   else
2215     pixman="internal"
2216   fi
2217 fi
2218 if test "$pixman" = "none"; then
2219   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2220     error_exit "pixman disabled but system emulation or tools build" \
2221         "enabled.  You can turn off pixman only if you also" \
2222         "disable all system emulation targets and the tools" \
2223         "build with '--disable-tools --disable-system'."
2224   fi
2225   pixman_cflags=
2226   pixman_libs=
2227 elif test "$pixman" = "system"; then
2228   pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2229   pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2230 else
2231   if test ! -d ${source_path}/pixman/pixman; then
2232     error_exit "pixman not present. Your options:" \
2233         "  (1) Preferred: Install the pixman devel package (any recent" \
2234         "      distro should have packages as Xorg needs pixman too)." \
2235         "  (2) Fetch the pixman submodule, using:" \
2236         "      git submodule update --init pixman"
2237   fi
2238   mkdir -p pixman/pixman
2239   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2240   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2241 fi
2242
2243 ##########################################
2244 # libcap probe
2245
2246 if test "$cap" != "no" ; then
2247   cat > $TMPC <<EOF
2248 #include <stdio.h>
2249 #include <sys/capability.h>
2250 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2251 EOF
2252   if compile_prog "" "-lcap" ; then
2253     cap=yes
2254   else
2255     cap=no
2256   fi
2257 fi
2258
2259 ##########################################
2260 # pthread probe
2261 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2262
2263 pthread=no
2264 cat > $TMPC << EOF
2265 #include <pthread.h>
2266 static void *f(void *p) { return NULL; }
2267 int main(void) {
2268   pthread_t thread;
2269   pthread_create(&thread, 0, f, 0);
2270   return 0;
2271 }
2272 EOF
2273 if compile_prog "" "" ; then
2274   pthread=yes
2275 else
2276   for pthread_lib in $PTHREADLIBS_LIST; do
2277     if compile_prog "" "$pthread_lib" ; then
2278       pthread=yes
2279       found=no
2280       for lib_entry in $LIBS; do
2281         if test "$lib_entry" = "$pthread_lib"; then
2282           found=yes
2283           break
2284         fi
2285       done
2286       if test "$found" = "no"; then
2287         LIBS="$pthread_lib $LIBS"
2288       fi
2289       break
2290     fi
2291   done
2292 fi
2293
2294 if test "$mingw32" != yes -a "$pthread" = no; then
2295   error_exit "pthread check failed" \
2296       "Make sure to have the pthread libs and headers installed."
2297 fi
2298
2299 ##########################################
2300 # rbd probe
2301 if test "$rbd" != "no" ; then
2302   cat > $TMPC <<EOF
2303 #include <stdio.h>
2304 #include <rbd/librbd.h>
2305 int main(void) {
2306     rados_t cluster;
2307     rados_create(&cluster, NULL);
2308     return 0;
2309 }
2310 EOF
2311   rbd_libs="-lrbd -lrados"
2312   if compile_prog "" "$rbd_libs" ; then
2313     rbd=yes
2314     libs_tools="$rbd_libs $libs_tools"
2315     libs_softmmu="$rbd_libs $libs_softmmu"
2316   else
2317     if test "$rbd" = "yes" ; then
2318       feature_not_found "rados block device"
2319     fi
2320     rbd=no
2321   fi
2322 fi
2323
2324 ##########################################
2325 # libssh2 probe
2326 if test "$libssh2" != "no" ; then
2327   cat > $TMPC <<EOF
2328 #include <stdio.h>
2329 #include <libssh2.h>
2330 #include <libssh2_sftp.h>
2331 int main(void) {
2332     LIBSSH2_SESSION *session;
2333     session = libssh2_session_init ();
2334     (void) libssh2_sftp_init (session);
2335     return 0;
2336 }
2337 EOF
2338
2339   if $pkg_config libssh2 --modversion >/dev/null 2>&1; then
2340     libssh2_cflags=`$pkg_config libssh2 --cflags`
2341     libssh2_libs=`$pkg_config libssh2 --libs`
2342   else
2343     libssh2_cflags=
2344     libssh2_libs="-lssh2"
2345   fi
2346
2347   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2348     libssh2=yes
2349     libs_tools="$libssh2_libs $libs_tools"
2350     libs_softmmu="$libssh2_libs $libs_softmmu"
2351     QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2352   else
2353     if test "$libssh2" = "yes" ; then
2354       feature_not_found "libssh2"
2355     fi
2356     libssh2=no
2357   fi
2358 fi
2359
2360 ##########################################
2361 # libssh2_sftp_fsync probe
2362
2363 if test "$libssh2" = "yes"; then
2364   cat > $TMPC <<EOF
2365 #include <stdio.h>
2366 #include <libssh2.h>
2367 #include <libssh2_sftp.h>
2368 int main(void) {
2369     LIBSSH2_SESSION *session;
2370     LIBSSH2_SFTP *sftp;
2371     LIBSSH2_SFTP_HANDLE *sftp_handle;
2372     session = libssh2_session_init ();
2373     sftp = libssh2_sftp_init (session);
2374     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2375     libssh2_sftp_fsync (sftp_handle);
2376     return 0;
2377 }
2378 EOF
2379   # libssh2_cflags/libssh2_libs defined in previous test.
2380   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2381     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2382   fi
2383 fi
2384
2385 ##########################################
2386 # linux-aio probe
2387
2388 if test "$linux_aio" != "no" ; then
2389   cat > $TMPC <<EOF
2390 #include <libaio.h>
2391 #include <sys/eventfd.h>
2392 #include <stddef.h>
2393 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2394 EOF
2395   if compile_prog "" "-laio" ; then
2396     linux_aio=yes
2397     libs_softmmu="$libs_softmmu -laio"
2398     libs_tools="$libs_tools -laio"
2399   else
2400     if test "$linux_aio" = "yes" ; then
2401       feature_not_found "linux AIO"
2402     fi
2403     linux_aio=no
2404   fi
2405 fi
2406
2407 ##########################################
2408 # TPM passthrough is only on x86 Linux
2409
2410 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2411   tpm_passthrough=$tpm
2412 else
2413   tpm_passthrough=no
2414 fi
2415
2416 ##########################################
2417 # adjust virtio-blk-data-plane based on linux-aio
2418
2419 if test "$virtio_blk_data_plane" = "yes" -a \
2420         "$linux_aio" != "yes" ; then
2421   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2422 elif test -z "$virtio_blk_data_plane" ; then
2423   virtio_blk_data_plane=$linux_aio
2424 fi
2425
2426 ##########################################
2427 # attr probe
2428
2429 if test "$attr" != "no" ; then
2430   cat > $TMPC <<EOF
2431 #include <stdio.h>
2432 #include <sys/types.h>
2433 #ifdef CONFIG_LIBATTR
2434 #include <attr/xattr.h>
2435 #else
2436 #include <sys/xattr.h>
2437 #endif
2438 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2439 EOF
2440   if compile_prog "" "" ; then
2441     attr=yes
2442   # Older distros have <attr/xattr.h>, and need -lattr:
2443   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2444     attr=yes
2445     LIBS="-lattr $LIBS"
2446     libattr=yes
2447   else
2448     if test "$attr" = "yes" ; then
2449       feature_not_found "ATTR"
2450     fi
2451     attr=no
2452   fi
2453 fi
2454
2455 ##########################################
2456 # iovec probe
2457 cat > $TMPC <<EOF
2458 #include <sys/types.h>
2459 #include <sys/uio.h>
2460 #include <unistd.h>
2461 int main(void) { return sizeof(struct iovec); }
2462 EOF
2463 iovec=no
2464 if compile_prog "" "" ; then
2465   iovec=yes
2466 fi
2467
2468 ##########################################
2469 # preadv probe
2470 cat > $TMPC <<EOF
2471 #include <sys/types.h>
2472 #include <sys/uio.h>
2473 #include <unistd.h>
2474 int main(void) { return preadv(0, 0, 0, 0); }
2475 EOF
2476 preadv=no
2477 if compile_prog "" "" ; then
2478   preadv=yes
2479 fi
2480
2481 ##########################################
2482 # fdt probe
2483 if test "$fdt" != "no" ; then
2484   fdt_libs="-lfdt"
2485   cat > $TMPC << EOF
2486 int main(void) { return 0; }
2487 EOF
2488   if compile_prog "" "$fdt_libs" ; then
2489     fdt=yes
2490     libs_softmmu="$libs_softmmu $fdt_libs"
2491   else
2492     if test "$fdt" = "yes" ; then
2493       feature_not_found "fdt"
2494     fi
2495     fdt_libs=
2496     fdt=no
2497   fi
2498 fi
2499
2500 ##########################################
2501 # GLX probe, used by milkymist-tmu2
2502 if test "$glx" != "no" ; then
2503   glx_libs="-lGL -lX11"
2504   cat > $TMPC << EOF
2505 #include <X11/Xlib.h>
2506 #include <GL/gl.h>
2507 #include <GL/glx.h>
2508 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2509 EOF
2510   if compile_prog "" "-lGL -lX11" ; then
2511     glx=yes
2512   else
2513     if test "$glx" = "yes" ; then
2514       feature_not_found "glx"
2515     fi
2516     glx_libs=
2517     glx=no
2518   fi
2519 fi
2520
2521 ##########################################
2522 # glusterfs probe
2523 if test "$glusterfs" != "no" ; then
2524   cat > $TMPC <<EOF
2525 #include <glusterfs/api/glfs.h>
2526 int main(void) {
2527     (void) glfs_new("volume");
2528     return 0;
2529 }
2530 EOF
2531   glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2532   if compile_prog "" "$glusterfs_libs" ; then
2533     glusterfs=yes
2534     libs_tools="$glusterfs_libs $libs_tools"
2535     libs_softmmu="$glusterfs_libs $libs_softmmu"
2536   else
2537     if test "$glusterfs" = "yes" ; then
2538       feature_not_found "GlusterFS backend support"
2539     fi
2540     glusterfs=no
2541   fi
2542 fi
2543
2544 #
2545 # Check for xxxat() functions when we are building linux-user
2546 # emulator.  This is done because older glibc versions don't
2547 # have syscall stubs for these implemented.
2548 #
2549 atfile=no
2550 cat > $TMPC << EOF
2551 #define _ATFILE_SOURCE
2552 #include <sys/types.h>
2553 #include <fcntl.h>
2554 #include <unistd.h>
2555
2556 int
2557 main(void)
2558 {
2559         /* try to unlink nonexisting file */
2560         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2561 }
2562 EOF
2563 if compile_prog "" "" ; then
2564   atfile=yes
2565 fi
2566
2567 # Check for inotify functions when we are building linux-user
2568 # emulator.  This is done because older glibc versions don't
2569 # have syscall stubs for these implemented.  In that case we
2570 # don't provide them even if kernel supports them.
2571 #
2572 inotify=no
2573 cat > $TMPC << EOF
2574 #include <sys/inotify.h>
2575
2576 int
2577 main(void)
2578 {
2579         /* try to start inotify */
2580         return inotify_init();
2581 }
2582 EOF
2583 if compile_prog "" "" ; then
2584   inotify=yes
2585 fi
2586
2587 inotify1=no
2588 cat > $TMPC << EOF
2589 #include <sys/inotify.h>
2590
2591 int
2592 main(void)
2593 {
2594     /* try to start inotify */
2595     return inotify_init1(0);
2596 }
2597 EOF
2598 if compile_prog "" "" ; then
2599   inotify1=yes
2600 fi
2601
2602 # check if utimensat and futimens are supported
2603 utimens=no
2604 cat > $TMPC << EOF
2605 #define _ATFILE_SOURCE
2606 #include <stddef.h>
2607 #include <fcntl.h>
2608 #include <sys/stat.h>
2609
2610 int main(void)
2611 {
2612     utimensat(AT_FDCWD, "foo", NULL, 0);
2613     futimens(0, NULL);
2614     return 0;
2615 }
2616 EOF
2617 if compile_prog "" "" ; then
2618   utimens=yes
2619 fi
2620
2621 # check if pipe2 is there
2622 pipe2=no
2623 cat > $TMPC << EOF
2624 #include <unistd.h>
2625 #include <fcntl.h>
2626
2627 int main(void)
2628 {
2629     int pipefd[2];
2630     return pipe2(pipefd, O_CLOEXEC);
2631 }
2632 EOF
2633 if compile_prog "" "" ; then
2634   pipe2=yes
2635 fi
2636
2637 # check if accept4 is there
2638 accept4=no
2639 cat > $TMPC << EOF
2640 #include <sys/socket.h>
2641 #include <stddef.h>
2642
2643 int main(void)
2644 {
2645     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2646     return 0;
2647 }
2648 EOF
2649 if compile_prog "" "" ; then
2650   accept4=yes
2651 fi
2652
2653 # check if tee/splice is there. vmsplice was added same time.
2654 splice=no
2655 cat > $TMPC << EOF
2656 #include <unistd.h>
2657 #include <fcntl.h>
2658 #include <limits.h>
2659
2660 int main(void)
2661 {
2662     int len, fd = 0;
2663     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2664     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2665     return 0;
2666 }
2667 EOF
2668 if compile_prog "" "" ; then
2669   splice=yes
2670 fi
2671
2672 ##########################################
2673 # signalfd probe
2674 signalfd="no"
2675 cat > $TMPC << EOF
2676 #include <unistd.h>
2677 #include <sys/syscall.h>
2678 #include <signal.h>
2679 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2680 EOF
2681
2682 if compile_prog "" "" ; then
2683   signalfd=yes
2684 fi
2685
2686 # check if eventfd is supported
2687 eventfd=no
2688 cat > $TMPC << EOF
2689 #include <sys/eventfd.h>
2690
2691 int main(void)
2692 {
2693     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2694 }
2695 EOF
2696 if compile_prog "" "" ; then
2697   eventfd=yes
2698 fi
2699
2700 # check for fallocate
2701 fallocate=no
2702 cat > $TMPC << EOF
2703 #include <fcntl.h>
2704
2705 int main(void)
2706 {
2707     fallocate(0, 0, 0, 0);
2708     return 0;
2709 }
2710 EOF
2711 if compile_prog "" "" ; then
2712   fallocate=yes
2713 fi
2714
2715 # check for fallocate hole punching
2716 fallocate_punch_hole=no
2717 cat > $TMPC << EOF
2718 #include <fcntl.h>
2719 #include <linux/falloc.h>
2720
2721 int main(void)
2722 {
2723     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2724     return 0;
2725 }
2726 EOF
2727 if compile_prog "" "" ; then
2728   fallocate_punch_hole=yes
2729 fi
2730
2731 # check for sync_file_range
2732 sync_file_range=no
2733 cat > $TMPC << EOF
2734 #include <fcntl.h>
2735
2736 int main(void)
2737 {
2738     sync_file_range(0, 0, 0, 0);
2739     return 0;
2740 }
2741 EOF
2742 if compile_prog "" "" ; then
2743   sync_file_range=yes
2744 fi
2745
2746 # check for linux/fiemap.h and FS_IOC_FIEMAP
2747 fiemap=no
2748 cat > $TMPC << EOF
2749 #include <sys/ioctl.h>
2750 #include <linux/fs.h>
2751 #include <linux/fiemap.h>
2752
2753 int main(void)
2754 {
2755     ioctl(0, FS_IOC_FIEMAP, 0);
2756     return 0;
2757 }
2758 EOF
2759 if compile_prog "" "" ; then
2760   fiemap=yes
2761 fi
2762
2763 # check for dup3
2764 dup3=no
2765 cat > $TMPC << EOF
2766 #include <unistd.h>
2767
2768 int main(void)
2769 {
2770     dup3(0, 0, 0);
2771     return 0;
2772 }
2773 EOF
2774 if compile_prog "" "" ; then
2775   dup3=yes
2776 fi
2777
2778 # check for epoll support
2779 epoll=no
2780 cat > $TMPC << EOF
2781 #include <sys/epoll.h>
2782
2783 int main(void)
2784 {
2785     epoll_create(0);
2786     return 0;
2787 }
2788 EOF
2789 if compile_prog "" "" ; then
2790   epoll=yes
2791 fi
2792
2793 # epoll_create1 and epoll_pwait are later additions
2794 # so we must check separately for their presence
2795 epoll_create1=no
2796 cat > $TMPC << EOF
2797 #include <sys/epoll.h>
2798
2799 int main(void)
2800 {
2801     /* Note that we use epoll_create1 as a value, not as
2802      * a function being called. This is necessary so that on
2803      * old SPARC glibc versions where the function was present in
2804      * the library but not declared in the header file we will
2805      * fail the configure check. (Otherwise we will get a compiler
2806      * warning but not an error, and will proceed to fail the
2807      * qemu compile where we compile with -Werror.)
2808      */
2809     return (int)(uintptr_t)&epoll_create1;
2810 }
2811 EOF
2812 if compile_prog "" "" ; then
2813   epoll_create1=yes
2814 fi
2815
2816 epoll_pwait=no
2817 cat > $TMPC << EOF
2818 #include <sys/epoll.h>
2819
2820 int main(void)
2821 {
2822     epoll_pwait(0, 0, 0, 0, 0);
2823     return 0;
2824 }
2825 EOF
2826 if compile_prog "" "" ; then
2827   epoll_pwait=yes
2828 fi
2829
2830 # check for sendfile support
2831 sendfile=no
2832 cat > $TMPC << EOF
2833 #include <sys/sendfile.h>
2834
2835 int main(void)
2836 {
2837     return sendfile(0, 0, 0, 0);
2838 }
2839 EOF
2840 if compile_prog "" "" ; then
2841   sendfile=yes
2842 fi
2843
2844 # Check if tools are available to build documentation.
2845 if test "$docs" != "no" ; then
2846   if has makeinfo && has pod2man; then
2847     docs=yes
2848   else
2849     if test "$docs" = "yes" ; then
2850       feature_not_found "docs"
2851     fi
2852     docs=no
2853   fi
2854 fi
2855
2856 # Search for bswap_32 function
2857 byteswap_h=no
2858 cat > $TMPC << EOF
2859 #include <byteswap.h>
2860 int main(void) { return bswap_32(0); }
2861 EOF
2862 if compile_prog "" "" ; then
2863   byteswap_h=yes
2864 fi
2865
2866 # Search for bswap32 function
2867 bswap_h=no
2868 cat > $TMPC << EOF
2869 #include <sys/endian.h>
2870 #include <sys/types.h>
2871 #include <machine/bswap.h>
2872 int main(void) { return bswap32(0); }
2873 EOF
2874 if compile_prog "" "" ; then
2875   bswap_h=yes
2876 fi
2877
2878 ##########################################
2879 # Do we have libiscsi
2880 # We check for iscsi_unmap_sync() to make sure we have a
2881 # recent enough version of libiscsi.
2882 if test "$libiscsi" != "no" ; then
2883   cat > $TMPC << EOF
2884 #include <stdio.h>
2885 #include <iscsi/iscsi.h>
2886 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2887 EOF
2888   if $pkg_config --atleast-version=1.7.0 libiscsi --modversion >/dev/null 2>&1; then
2889     libiscsi="yes"
2890     libiscsi_cflags=$($pkg_config --cflags libiscsi 2>/dev/null)
2891     libiscsi_libs=$($pkg_config --libs libiscsi 2>/dev/null)
2892     CFLAGS="$CFLAGS $libiscsi_cflags"
2893     LIBS="$LIBS $libiscsi_libs"
2894   elif compile_prog "" "-liscsi" ; then
2895     libiscsi="yes"
2896     LIBS="$LIBS -liscsi"
2897   else
2898     if test "$libiscsi" = "yes" ; then
2899       feature_not_found "libiscsi"
2900     fi
2901     libiscsi="no"
2902   fi
2903 fi
2904
2905
2906 ##########################################
2907 # Do we need libm
2908 cat > $TMPC << EOF
2909 #include <math.h>
2910 int main(void) { return isnan(sin(0.0)); }
2911 EOF
2912 if compile_prog "" "" ; then
2913   :
2914 elif compile_prog "" "-lm" ; then
2915   LIBS="-lm $LIBS"
2916   libs_qga="-lm $libs_qga"
2917 else
2918   error_exit "libm check failed"
2919 fi
2920
2921 ##########################################
2922 # Do we need librt
2923 # uClibc provides 2 versions of clock_gettime(), one with realtime
2924 # support and one without. This means that the clock_gettime() don't
2925 # need -lrt. We still need it for timer_create() so we check for this
2926 # function in addition.
2927 cat > $TMPC <<EOF
2928 #include <signal.h>
2929 #include <time.h>
2930 int main(void) {
2931   timer_create(CLOCK_REALTIME, NULL, NULL);
2932   return clock_gettime(CLOCK_REALTIME, NULL);
2933 }
2934 EOF
2935
2936 if compile_prog "" "" ; then
2937   :
2938 # we need pthread for static linking. use previous pthread test result
2939 elif compile_prog "" "-lrt $pthread_lib" ; then
2940   LIBS="-lrt $LIBS"
2941   libs_qga="-lrt $libs_qga"
2942 fi
2943
2944 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2945         "$aix" != "yes" -a "$haiku" != "yes" ; then
2946     libs_softmmu="-lutil $libs_softmmu"
2947 fi
2948
2949 ##########################################
2950 # spice probe
2951 if test "$spice" != "no" ; then
2952   cat > $TMPC << EOF
2953 #include <spice.h>
2954 int main(void) { spice_server_new(); return 0; }
2955 EOF
2956   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2957   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2958   if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
2959      $pkg_config --atleast-version=0.12.3 spice-protocol > /dev/null 2>&1 && \
2960      compile_prog "$spice_cflags" "$spice_libs" ; then
2961     spice="yes"
2962     libs_softmmu="$libs_softmmu $spice_libs"
2963     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2964     spice_protocol_version=$($pkg_config --modversion spice-protocol)
2965     spice_server_version=$($pkg_config --modversion spice-server)
2966   else
2967     if test "$spice" = "yes" ; then
2968       feature_not_found "spice"
2969     fi
2970     spice="no"
2971   fi
2972 fi
2973
2974 # check for libcacard for smartcard support
2975 smartcard_cflags=""
2976 # TODO - what's the minimal nss version we support?
2977 if test "$smartcard_nss" != "no"; then
2978   cat > $TMPC << EOF
2979 #include <pk11pub.h>
2980 int main(void) { PK11_FreeSlot(0); return 0; }
2981 EOF
2982     smartcard_includes="-I\$(SRC_PATH)/libcacard"
2983     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
2984     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
2985     test_cflags="$libcacard_cflags"
2986     # The header files in nss < 3.13.3 have a bug which causes them to
2987     # emit a warning. If we're going to compile QEMU with -Werror, then
2988     # test that the headers don't have this bug. Otherwise we would pass
2989     # the configure test but fail to compile QEMU later.
2990     if test "$werror" = "yes"; then
2991         test_cflags="-Werror $test_cflags"
2992     fi
2993     if test -n "$libtool" &&
2994             $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
2995       compile_prog "$test_cflags" "$libcacard_libs"; then
2996         smartcard_nss="yes"
2997         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
2998         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
2999         libs_softmmu="$libcacard_libs $libs_softmmu"
3000     else
3001         if test "$smartcard_nss" = "yes"; then
3002             feature_not_found "nss"
3003         fi
3004         smartcard_nss="no"
3005     fi
3006 fi
3007
3008 # check for usbredirparser for usb network redirection support
3009 if test "$usb_redir" != "no" ; then
3010     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
3011         usb_redir="yes"
3012         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
3013         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
3014         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3015         libs_softmmu="$libs_softmmu $usb_redir_libs"
3016     else
3017         if test "$usb_redir" = "yes"; then
3018             feature_not_found "usb-redir"
3019         fi
3020         usb_redir="no"
3021     fi
3022 fi
3023
3024 ##########################################
3025
3026 ##########################################
3027 # check if we have fdatasync
3028
3029 fdatasync=no
3030 cat > $TMPC << EOF
3031 #include <unistd.h>
3032 int main(void) {
3033 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3034 return fdatasync(0);
3035 #else
3036 #error Not supported
3037 #endif
3038 }
3039 EOF
3040 if compile_prog "" "" ; then
3041     fdatasync=yes
3042 fi
3043
3044 ##########################################
3045 # check if we have madvise
3046
3047 madvise=no
3048 cat > $TMPC << EOF
3049 #include <sys/types.h>
3050 #include <sys/mman.h>
3051 #include <stddef.h>
3052 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3053 EOF
3054 if compile_prog "" "" ; then
3055     madvise=yes
3056 fi
3057
3058 ##########################################
3059 # check if we have posix_madvise
3060
3061 posix_madvise=no
3062 cat > $TMPC << EOF
3063 #include <sys/mman.h>
3064 #include <stddef.h>
3065 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3066 EOF
3067 if compile_prog "" "" ; then
3068     posix_madvise=yes
3069 fi
3070
3071 ##########################################
3072 # check if we have usable SIGEV_THREAD_ID
3073
3074 sigev_thread_id=no
3075 cat > $TMPC << EOF
3076 #include <signal.h>
3077 int main(void) {
3078   struct sigevent ev;
3079   ev.sigev_notify = SIGEV_THREAD_ID;
3080   ev._sigev_un._tid = 0;
3081   asm volatile("" : : "g"(&ev));
3082   return 0;
3083 }
3084 EOF
3085 if compile_prog "" "" ; then
3086     sigev_thread_id=yes
3087 fi
3088
3089 ##########################################
3090 # check if trace backend exists
3091
3092 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3093 if test "$?" -ne 0 ; then
3094   error_exit "invalid trace backend" \
3095       "Please choose a supported trace backend."
3096 fi
3097
3098 ##########################################
3099 # For 'ust' backend, test if ust headers are present
3100 if test "$trace_backend" = "ust"; then
3101   cat > $TMPC << EOF
3102 #include <ust/tracepoint.h>
3103 #include <ust/marker.h>
3104 int main(void) { return 0; }
3105 EOF
3106   if compile_prog "" "" ; then
3107     LIBS="-lust -lurcu-bp $LIBS"
3108     libs_qga="-lust -lurcu-bp $libs_qga"
3109   else
3110     error_exit "Trace backend 'ust' missing libust header files"
3111   fi
3112 fi
3113
3114 ##########################################
3115 # For 'dtrace' backend, test if 'dtrace' command is present
3116 if test "$trace_backend" = "dtrace"; then
3117   if ! has 'dtrace' ; then
3118     error_exit "dtrace command is not found in PATH $PATH"
3119   fi
3120   trace_backend_stap="no"
3121   if has 'stap' ; then
3122     trace_backend_stap="yes"
3123   fi
3124 fi
3125
3126 ##########################################
3127 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
3128 # use i686 as default anyway, but for those that don't, an explicit
3129 # specification is necessary
3130 if test "$vhost_net" = "yes" && test "$cpu" = "i386"; then
3131   cat > $TMPC << EOF
3132 static int sfaa(int *ptr)
3133 {
3134   return __sync_fetch_and_and(ptr, 0);
3135 }
3136
3137 int main(void)
3138 {
3139   int val = 42;
3140   sfaa(&val);
3141   return val;
3142 }
3143 EOF
3144   if ! compile_prog "" "" ; then
3145     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
3146   fi
3147 fi
3148
3149 ##########################################
3150 # check and set a backend for coroutine
3151
3152 # We prefer ucontext, but it's not always possible. The fallback
3153 # is sigcontext. gthread is not selectable except explicitly, because
3154 # it is not functional enough to run QEMU proper. (It is occasionally
3155 # useful for debugging purposes.)  On Windows the only valid backend
3156 # is the Windows-specific one.
3157
3158 ucontext_works=no
3159 if test "$darwin" != "yes"; then
3160   cat > $TMPC << EOF
3161 #include <ucontext.h>
3162 #ifdef __stub_makecontext
3163 #error Ignoring glibc stub makecontext which will always fail
3164 #endif
3165 int main(void) { makecontext(0, 0, 0); return 0; }
3166 EOF
3167   if compile_prog "" "" ; then
3168     ucontext_works=yes
3169   fi
3170 fi
3171
3172 if test "$coroutine" = ""; then
3173   if test "$mingw32" = "yes"; then
3174     coroutine=win32
3175   elif test "$ucontext_works" = "yes"; then
3176     coroutine=ucontext
3177   else
3178     coroutine=sigaltstack
3179   fi
3180 else
3181   case $coroutine in
3182   windows)
3183     if test "$mingw32" != "yes"; then
3184       error_exit "'windows' coroutine backend only valid for Windows"
3185     fi
3186     # Unfortunately the user visible backend name doesn't match the
3187     # coroutine-*.c filename for this case, so we have to adjust it here.
3188     coroutine=win32
3189     ;;
3190   ucontext)
3191     if test "$ucontext_works" != "yes"; then
3192       feature_not_found "ucontext"
3193     fi
3194     ;;
3195   gthread|sigaltstack)
3196     if test "$mingw32" = "yes"; then
3197       error_exit "only the 'windows' coroutine backend is valid for Windows"
3198     fi
3199     ;;
3200   *)
3201     error_exit "unknown coroutine backend $coroutine"
3202     ;;
3203   esac
3204 fi
3205
3206 ##########################################
3207 # check if we have open_by_handle_at
3208
3209 open_by_handle_at=no
3210 cat > $TMPC << EOF
3211 #include <fcntl.h>
3212 #if !defined(AT_EMPTY_PATH)
3213 # error missing definition
3214 #else
3215 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3216 #endif
3217 EOF
3218 if compile_prog "" "" ; then
3219     open_by_handle_at=yes
3220 fi
3221
3222 ########################################
3223 # check if we have linux/magic.h
3224
3225 linux_magic_h=no
3226 cat > $TMPC << EOF
3227 #include <linux/magic.h>
3228 int main(void) {
3229   return 0;
3230 }
3231 EOF
3232 if compile_prog "" "" ; then
3233     linux_magic_h=yes
3234 fi
3235
3236 ########################################
3237 # check whether we can disable warning option with a pragma (this is needed
3238 # to silence warnings in the headers of some versions of external libraries).
3239 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3240 # only a warning.
3241 #
3242 # If we can't selectively disable warning in the code, disable -Werror so that
3243 # the build doesn't fail anyway.
3244
3245 pragma_disable_unused_but_set=no
3246 cat > $TMPC << EOF
3247 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3248 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3249
3250 int main(void) {
3251     return 0;
3252 }
3253 EOF
3254 if compile_prog "-Werror" "" ; then
3255     pragma_diagnostic_available=yes
3256 else
3257     werror=no
3258 fi
3259
3260 ########################################
3261 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3262
3263 valgrind_h=no
3264 cat > $TMPC << EOF
3265 #include <valgrind/valgrind.h>
3266 #include <valgrind/memcheck.h>
3267 int main(void) {
3268   return 0;
3269 }
3270 EOF
3271 if compile_prog "" "" ; then
3272     valgrind_h=yes
3273 fi
3274
3275 ########################################
3276 # check if environ is declared
3277
3278 has_environ=no
3279 cat > $TMPC << EOF
3280 #include <unistd.h>
3281 int main(void) {
3282     environ = 0;
3283     return 0;
3284 }
3285 EOF
3286 if compile_prog "" "" ; then
3287     has_environ=yes
3288 fi
3289
3290 ########################################
3291 # check if cpuid.h is usable.
3292
3293 cpuid_h=no
3294 cat > $TMPC << EOF
3295 #include <cpuid.h>
3296 int main(void) {
3297   return 0;
3298 }
3299 EOF
3300 if compile_prog "" "" ; then
3301     cpuid_h=yes
3302 fi
3303
3304 ########################################
3305 # check if __[u]int128_t is usable.
3306
3307 int128=no
3308 cat > $TMPC << EOF
3309 __int128_t a;
3310 __uint128_t b;
3311 int main (void) {
3312   a = a + b;
3313   b = a * b;
3314   return 0;
3315 }
3316 EOF
3317 if compile_prog "" "" ; then
3318     int128=yes
3319 fi
3320
3321 ########################################
3322 # check if getauxval is available.
3323
3324 getauxval=no
3325 cat > $TMPC << EOF
3326 #include <sys/auxv.h>
3327 int main(void) {
3328   return getauxval(AT_HWCAP) == 0;
3329 }
3330 EOF
3331 if compile_prog "" "" ; then
3332     getauxval=yes
3333 fi
3334
3335 ##########################################
3336 # End of CC checks
3337 # After here, no more $cc or $ld runs
3338
3339 if test "$gcov" = "yes" ; then
3340   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3341   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3342 elif test "$debug" = "no" ; then
3343   CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3344 fi
3345
3346
3347 # Disable zero malloc errors for official releases unless explicitly told to
3348 # enable/disable
3349 if test -z "$zero_malloc" ; then
3350     if test "$z_version" = "50" ; then
3351         zero_malloc="no"
3352     else
3353         zero_malloc="yes"
3354     fi
3355 fi
3356
3357 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3358 if test "$werror" = "yes"; then
3359     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3360 fi
3361
3362 if test "$solaris" = "no" ; then
3363     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3364         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3365     fi
3366 fi
3367
3368 # test if pod2man has --utf8 option
3369 if pod2man --help | grep -q utf8; then
3370     POD2MAN="pod2man --utf8"
3371 else
3372     POD2MAN="pod2man"
3373 fi
3374
3375 # Use ASLR, no-SEH and DEP if available
3376 if test "$mingw32" = "yes" ; then
3377     for flag in --dynamicbase --no-seh --nxcompat; do
3378         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3379             LDFLAGS="-Wl,$flag $LDFLAGS"
3380         fi
3381     done
3382 fi
3383
3384 qemu_confdir=$sysconfdir$confsuffix
3385 qemu_datadir=$datadir$confsuffix
3386 qemu_localedir="$datadir/locale"
3387
3388 tools=""
3389 if test "$want_tools" = "yes" ; then
3390   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3391   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3392     tools="qemu-nbd\$(EXESUF) $tools"
3393   fi
3394 fi
3395 if test "$softmmu" = yes ; then
3396   if test "$virtfs" != no ; then
3397     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3398       virtfs=yes
3399       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3400     else
3401       if test "$virtfs" = yes; then
3402         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3403       fi
3404       virtfs=no
3405     fi
3406   fi
3407   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3408     if [ "$guest_agent" = "yes" ]; then
3409       tools="qemu-ga\$(EXESUF) $tools"
3410     fi
3411   fi
3412 fi
3413
3414 # Mac OS X ships with a broken assembler
3415 roms=
3416 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3417         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3418         "$softmmu" = yes ; then
3419   roms="optionrom"
3420 fi
3421 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3422   roms="$roms spapr-rtas"
3423 fi
3424
3425 # add pixman flags after all config tests are done
3426 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags"
3427 libs_softmmu="$libs_softmmu $pixman_libs"
3428
3429 echo "Install prefix    $prefix"
3430 echo "BIOS directory    `eval echo $qemu_datadir`"
3431 echo "binary directory  `eval echo $bindir`"
3432 echo "library directory `eval echo $libdir`"
3433 echo "libexec directory `eval echo $libexecdir`"
3434 echo "include directory `eval echo $includedir`"
3435 echo "config directory  `eval echo $sysconfdir`"
3436 echo "local state directory   `eval echo $local_statedir`"
3437 if test "$mingw32" = "no" ; then
3438 echo "Manual directory  `eval echo $mandir`"
3439 echo "ELF interp prefix $interp_prefix"
3440 fi
3441 echo "Source path       $source_path"
3442 echo "C compiler        $cc"
3443 echo "Host C compiler   $host_cc"
3444 echo "Objective-C compiler $objcc"
3445 echo "CFLAGS            $CFLAGS"
3446 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3447 echo "LDFLAGS           $LDFLAGS"
3448 echo "make              $make"
3449 echo "install           $install"
3450 echo "python            $python"
3451 if test "$slirp" = "yes" ; then
3452     echo "smbd              $smbd"
3453 fi
3454 echo "host CPU          $cpu"
3455 echo "host big endian   $bigendian"
3456 echo "target list       $target_list"
3457 echo "tcg debug enabled $debug_tcg"
3458 echo "gprof enabled     $gprof"
3459 echo "sparse enabled    $sparse"
3460 echo "strip binaries    $strip_opt"
3461 echo "profiler          $profiler"
3462 echo "static build      $static"
3463 echo "-Werror enabled   $werror"
3464 if test "$darwin" = "yes" ; then
3465     echo "Cocoa support     $cocoa"
3466 fi
3467 echo "pixman            $pixman"
3468 echo "SDL support       $sdl"
3469 echo "GTK support       $gtk"
3470 echo "curses support    $curses"
3471 echo "curl support      $curl"
3472 echo "mingw32 support   $mingw32"
3473 echo "Audio drivers     $audio_drv_list"
3474 echo "Extra audio cards $audio_card_list"
3475 echo "Block whitelist   $block_drv_whitelist"
3476 echo "Mixer emulation   $mixemu"
3477 echo "VirtFS support    $virtfs"
3478 echo "VNC support       $vnc"
3479 if test "$vnc" = "yes" ; then
3480     echo "VNC TLS support   $vnc_tls"
3481     echo "VNC SASL support  $vnc_sasl"
3482     echo "VNC JPEG support  $vnc_jpeg"
3483     echo "VNC PNG support   $vnc_png"
3484     echo "VNC WS support    $vnc_ws"
3485 fi
3486 if test -n "$sparc_cpu"; then
3487     echo "Target Sparc Arch $sparc_cpu"
3488 fi
3489 echo "xen support       $xen"
3490 echo "brlapi support    $brlapi"
3491 echo "bluez  support    $bluez"
3492 echo "Documentation     $docs"
3493 [ ! -z "$uname_release" ] && \
3494 echo "uname -r          $uname_release"
3495 echo "NPTL support      $nptl"
3496 echo "GUEST_BASE        $guest_base"
3497 echo "PIE               $pie"
3498 echo "vde support       $vde"
3499 echo "Linux AIO support $linux_aio"
3500 echo "ATTR/XATTR support $attr"
3501 echo "Install blobs     $blobs"
3502 echo "KVM support       $kvm"
3503 echo "TCG interpreter   $tcg_interpreter"
3504 echo "fdt support       $fdt"
3505 echo "preadv support    $preadv"
3506 echo "fdatasync         $fdatasync"
3507 echo "madvise           $madvise"
3508 echo "posix_madvise     $posix_madvise"
3509 echo "sigev_thread_id   $sigev_thread_id"
3510 echo "uuid support      $uuid"
3511 echo "libcap-ng support $cap_ng"
3512 echo "vhost-net support $vhost_net"
3513 echo "Trace backend     $trace_backend"
3514 echo "Trace output file $trace_file-<pid>"
3515 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3516 echo "rbd support       $rbd"
3517 echo "xfsctl support    $xfs"
3518 echo "nss used          $smartcard_nss"
3519 echo "usb net redir     $usb_redir"
3520 echo "GLX support       $glx"
3521 echo "libiscsi support  $libiscsi"
3522 echo "build guest agent $guest_agent"
3523 echo "seccomp support   $seccomp"
3524 echo "coroutine backend $coroutine"
3525 echo "GlusterFS support $glusterfs"
3526 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3527 echo "gcov              $gcov_tool"
3528 echo "gcov enabled      $gcov"
3529 echo "TPM support       $tpm"
3530 echo "libssh2 support   $libssh2"
3531 echo "TPM passthrough   $tpm_passthrough"
3532
3533 if test "$sdl_too_old" = "yes"; then
3534 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3535 fi
3536
3537 config_host_mak="config-host.mak"
3538 config_host_ld="config-host.ld"
3539
3540 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3541
3542 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3543 printf "# Configured with:" >> $config_host_mak
3544 printf " '%s'" "$0" "$@" >> $config_host_mak
3545 echo >> $config_host_mak
3546
3547 echo all: >> $config_host_mak
3548 echo "prefix=$prefix" >> $config_host_mak
3549 echo "bindir=$bindir" >> $config_host_mak
3550 echo "libdir=$libdir" >> $config_host_mak
3551 echo "libexecdir=$libexecdir" >> $config_host_mak
3552 echo "includedir=$includedir" >> $config_host_mak
3553 echo "mandir=$mandir" >> $config_host_mak
3554 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3555 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3556 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3557 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3558 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3559 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3560 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3561 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3562 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3563
3564 echo "ARCH=$ARCH" >> $config_host_mak
3565 if test "$debug_tcg" = "yes" ; then
3566   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3567 fi
3568 if test "$strip_opt" = "yes" ; then
3569   echo "STRIP=${strip}" >> $config_host_mak
3570 fi
3571 if test "$bigendian" = "yes" ; then
3572   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3573 fi
3574 if test "$mingw32" = "yes" ; then
3575   echo "CONFIG_WIN32=y" >> $config_host_mak
3576   rc_version=`cat $source_path/VERSION`
3577   version_major=${rc_version%%.*}
3578   rc_version=${rc_version#*.}
3579   version_minor=${rc_version%%.*}
3580   rc_version=${rc_version#*.}
3581   version_subminor=${rc_version%%.*}
3582   version_micro=0
3583   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3584   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3585 else
3586   echo "CONFIG_POSIX=y" >> $config_host_mak
3587 fi
3588
3589 if test "$linux" = "yes" ; then
3590   echo "CONFIG_LINUX=y" >> $config_host_mak
3591 fi
3592
3593 if test "$darwin" = "yes" ; then
3594   echo "CONFIG_DARWIN=y" >> $config_host_mak
3595 fi
3596
3597 if test "$aix" = "yes" ; then
3598   echo "CONFIG_AIX=y" >> $config_host_mak
3599 fi
3600
3601 if test "$solaris" = "yes" ; then
3602   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3603   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3604   if test "$needs_libsunmath" = "yes" ; then
3605     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3606   fi
3607 fi
3608 if test "$haiku" = "yes" ; then
3609   echo "CONFIG_HAIKU=y" >> $config_host_mak
3610 fi
3611 if test "$static" = "yes" ; then
3612   echo "CONFIG_STATIC=y" >> $config_host_mak
3613 fi
3614 if test "$profiler" = "yes" ; then
3615   echo "CONFIG_PROFILER=y" >> $config_host_mak
3616 fi
3617 if test "$slirp" = "yes" ; then
3618   echo "CONFIG_SLIRP=y" >> $config_host_mak
3619   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3620 fi
3621 if test "$vde" = "yes" ; then
3622   echo "CONFIG_VDE=y" >> $config_host_mak
3623 fi
3624 if test "$cap_ng" = "yes" ; then
3625   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3626 fi
3627 for card in $audio_card_list; do
3628     def=CONFIG_`echo $card | LC_ALL=C tr '[a-z]' '[A-Z]'`
3629     echo "$def=y" >> $config_host_mak
3630 done
3631 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3632 for drv in $audio_drv_list; do
3633     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3634     echo "$def=y" >> $config_host_mak
3635     if test "$drv" = "fmod"; then
3636         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3637     fi
3638 done
3639 if test "$audio_pt_int" = "yes" ; then
3640   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3641 fi
3642 if test "$audio_win_int" = "yes" ; then
3643   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3644 fi
3645 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3646 if test "$mixemu" = "yes" ; then
3647   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3648 fi
3649 if test "$vnc" = "yes" ; then
3650   echo "CONFIG_VNC=y" >> $config_host_mak
3651 fi
3652 if test "$vnc_tls" = "yes" ; then
3653   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3654 fi
3655 if test "$vnc_sasl" = "yes" ; then
3656   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3657 fi
3658 if test "$vnc_jpeg" = "yes" ; then
3659   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3660 fi
3661 if test "$vnc_png" = "yes" ; then
3662   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3663 fi
3664 if test "$vnc_ws" = "yes" ; then
3665   echo "CONFIG_VNC_WS=y" >> $config_host_mak
3666   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3667 fi
3668 if test "$fnmatch" = "yes" ; then
3669   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3670 fi
3671 if test "$uuid" = "yes" ; then
3672   echo "CONFIG_UUID=y" >> $config_host_mak
3673 fi
3674 if test "$xfs" = "yes" ; then
3675   echo "CONFIG_XFS=y" >> $config_host_mak
3676 fi
3677 qemu_version=`head $source_path/VERSION`
3678 echo "VERSION=$qemu_version" >>$config_host_mak
3679 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3680 echo "SRC_PATH=$source_path" >> $config_host_mak
3681 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3682 if [ "$docs" = "yes" ] ; then
3683   echo "BUILD_DOCS=yes" >> $config_host_mak
3684 fi
3685 if test "$sdl" = "yes" ; then
3686   echo "CONFIG_SDL=y" >> $config_host_mak
3687   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3688 fi
3689 if test "$cocoa" = "yes" ; then
3690   echo "CONFIG_COCOA=y" >> $config_host_mak
3691 fi
3692 if test "$curses" = "yes" ; then
3693   echo "CONFIG_CURSES=y" >> $config_host_mak
3694 fi
3695 if test "$atfile" = "yes" ; then
3696   echo "CONFIG_ATFILE=y" >> $config_host_mak
3697 fi
3698 if test "$utimens" = "yes" ; then
3699   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3700 fi
3701 if test "$pipe2" = "yes" ; then
3702   echo "CONFIG_PIPE2=y" >> $config_host_mak
3703 fi
3704 if test "$accept4" = "yes" ; then
3705   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3706 fi
3707 if test "$splice" = "yes" ; then
3708   echo "CONFIG_SPLICE=y" >> $config_host_mak
3709 fi
3710 if test "$eventfd" = "yes" ; then
3711   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3712 fi
3713 if test "$fallocate" = "yes" ; then
3714   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3715 fi
3716 if test "$fallocate_punch_hole" = "yes" ; then
3717   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3718 fi
3719 if test "$sync_file_range" = "yes" ; then
3720   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3721 fi
3722 if test "$fiemap" = "yes" ; then
3723   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3724 fi
3725 if test "$dup3" = "yes" ; then
3726   echo "CONFIG_DUP3=y" >> $config_host_mak
3727 fi
3728 if test "$epoll" = "yes" ; then
3729   echo "CONFIG_EPOLL=y" >> $config_host_mak
3730 fi
3731 if test "$epoll_create1" = "yes" ; then
3732   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3733 fi
3734 if test "$epoll_pwait" = "yes" ; then
3735   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3736 fi
3737 if test "$sendfile" = "yes" ; then
3738   echo "CONFIG_SENDFILE=y" >> $config_host_mak
3739 fi
3740 if test "$inotify" = "yes" ; then
3741   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3742 fi
3743 if test "$inotify1" = "yes" ; then
3744   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3745 fi
3746 if test "$byteswap_h" = "yes" ; then
3747   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3748 fi
3749 if test "$bswap_h" = "yes" ; then
3750   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3751 fi
3752 if test "$curl" = "yes" ; then
3753   echo "CONFIG_CURL=y" >> $config_host_mak
3754   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3755 fi
3756 if test "$brlapi" = "yes" ; then
3757   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3758 fi
3759 if test "$bluez" = "yes" ; then
3760   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3761   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3762 fi
3763 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3764 if test "$gtk" = "yes" ; then
3765   echo "CONFIG_GTK=y" >> $config_host_mak
3766   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3767   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3768 fi
3769 if test "$xen" = "yes" ; then
3770   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3771   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3772 fi
3773 if test "$linux_aio" = "yes" ; then
3774   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3775 fi
3776 if test "$attr" = "yes" ; then
3777   echo "CONFIG_ATTR=y" >> $config_host_mak
3778 fi
3779 if test "$libattr" = "yes" ; then
3780   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3781 fi
3782 if test "$virtfs" = "yes" ; then
3783   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3784 fi
3785 if test "$blobs" = "yes" ; then
3786   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3787 fi
3788 if test "$iovec" = "yes" ; then
3789   echo "CONFIG_IOVEC=y" >> $config_host_mak
3790 fi
3791 if test "$preadv" = "yes" ; then
3792   echo "CONFIG_PREADV=y" >> $config_host_mak
3793 fi
3794 if test "$fdt" = "yes" ; then
3795   echo "CONFIG_FDT=y" >> $config_host_mak
3796 fi
3797 if test "$signalfd" = "yes" ; then
3798   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3799 fi
3800 if test "$tcg_interpreter" = "yes" ; then
3801   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3802 fi
3803 if test "$fdatasync" = "yes" ; then
3804   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3805 fi
3806 if test "$madvise" = "yes" ; then
3807   echo "CONFIG_MADVISE=y" >> $config_host_mak
3808 fi
3809 if test "$posix_madvise" = "yes" ; then
3810   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3811 fi
3812 if test "$sigev_thread_id" = "yes" ; then
3813   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3814 fi
3815
3816 if test "$spice" = "yes" ; then
3817   echo "CONFIG_SPICE=y" >> $config_host_mak
3818 fi
3819
3820 if test "$smartcard_nss" = "yes" ; then
3821   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3822   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3823   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3824 fi
3825
3826 if test "$usb_redir" = "yes" ; then
3827   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3828 fi
3829
3830 if test "$glx" = "yes" ; then
3831   echo "CONFIG_GLX=y" >> $config_host_mak
3832 fi
3833
3834 if test "$libiscsi" = "yes" ; then
3835   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3836 fi
3837
3838 if test "$seccomp" = "yes"; then
3839   echo "CONFIG_SECCOMP=y" >> $config_host_mak
3840 fi
3841
3842 # XXX: suppress that
3843 if [ "$bsd" = "yes" ] ; then
3844   echo "CONFIG_BSD=y" >> $config_host_mak
3845 fi
3846
3847 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3848
3849 if test "$zero_malloc" = "yes" ; then
3850   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3851 fi
3852 if test "$rbd" = "yes" ; then
3853   echo "CONFIG_RBD=y" >> $config_host_mak
3854 fi
3855
3856 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
3857
3858 if test "$open_by_handle_at" = "yes" ; then
3859   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3860 fi
3861
3862 if test "$linux_magic_h" = "yes" ; then
3863   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3864 fi
3865
3866 if test "$pragma_diagnostic_available" = "yes" ; then
3867   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3868 fi
3869
3870 if test "$valgrind_h" = "yes" ; then
3871   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3872 fi
3873
3874 if test "$has_environ" = "yes" ; then
3875   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3876 fi
3877
3878 if test "$cpuid_h" = "yes" ; then
3879   echo "CONFIG_CPUID_H=y" >> $config_host_mak
3880 fi
3881
3882 if test "$int128" = "yes" ; then
3883   echo "CONFIG_INT128=y" >> $config_host_mak
3884 fi
3885
3886 if test "$getauxval" = "yes" ; then
3887   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
3888 fi
3889
3890 if test "$glusterfs" = "yes" ; then
3891   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3892 fi
3893
3894 if test "$libssh2" = "yes" ; then
3895   echo "CONFIG_LIBSSH2=y" >> $config_host_mak
3896 fi
3897
3898 if test "$virtio_blk_data_plane" = "yes" ; then
3899   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
3900 fi
3901
3902 # USB host support
3903 case "$usb" in
3904 linux)
3905   echo "HOST_USB=linux legacy" >> $config_host_mak
3906 ;;
3907 bsd)
3908   echo "HOST_USB=bsd" >> $config_host_mak
3909 ;;
3910 *)
3911   echo "HOST_USB=stub" >> $config_host_mak
3912 ;;
3913 esac
3914
3915 # TPM passthrough support?
3916 if test "$tpm" = "yes"; then
3917   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
3918   if test "$tpm_passthrough" = "yes"; then
3919     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
3920   fi
3921 fi
3922
3923 # use default implementation for tracing backend-specific routines
3924 trace_default=yes
3925 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3926 if test "$trace_backend" = "nop"; then
3927   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3928 fi
3929 if test "$trace_backend" = "simple"; then
3930   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3931   trace_default=no
3932   # Set the appropriate trace file.
3933   trace_file="\"$trace_file-\" FMT_pid"
3934 fi
3935 if test "$trace_backend" = "stderr"; then
3936   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
3937   trace_default=no
3938 fi
3939 if test "$trace_backend" = "ust"; then
3940   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
3941 fi
3942 if test "$trace_backend" = "dtrace"; then
3943   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
3944   if test "$trace_backend_stap" = "yes" ; then
3945     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
3946   fi
3947 fi
3948 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
3949 if test "$trace_default" = "yes"; then
3950   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
3951 fi
3952
3953 echo "TOOLS=$tools" >> $config_host_mak
3954 echo "ROMS=$roms" >> $config_host_mak
3955 echo "MAKE=$make" >> $config_host_mak
3956 echo "INSTALL=$install" >> $config_host_mak
3957 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
3958 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
3959 if test -n "$libtool"; then
3960   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
3961   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
3962 else
3963   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
3964   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
3965 fi
3966 echo "PYTHON=$python" >> $config_host_mak
3967 echo "CC=$cc" >> $config_host_mak
3968 echo "CC_I386=$cc_i386" >> $config_host_mak
3969 echo "HOST_CC=$host_cc" >> $config_host_mak
3970 echo "OBJCC=$objcc" >> $config_host_mak
3971 echo "AR=$ar" >> $config_host_mak
3972 echo "AS=$as" >> $config_host_mak
3973 echo "CPP=$cpp" >> $config_host_mak
3974 echo "OBJCOPY=$objcopy" >> $config_host_mak
3975 echo "LD=$ld" >> $config_host_mak
3976 echo "WINDRES=$windres" >> $config_host_mak
3977 echo "LIBTOOL=$libtool" >> $config_host_mak
3978 echo "CFLAGS=$CFLAGS" >> $config_host_mak
3979 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
3980 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
3981 if test "$sparse" = "yes" ; then
3982   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
3983   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
3984   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
3985 fi
3986 if test "$cross_prefix" != ""; then
3987   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
3988 else
3989   echo "AUTOCONF_HOST := "                             >> $config_host_mak
3990 fi
3991 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
3992 echo "LIBS+=$LIBS" >> $config_host_mak
3993 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
3994 echo "EXESUF=$EXESUF" >> $config_host_mak
3995 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
3996 echo "POD2MAN=$POD2MAN" >> $config_host_mak
3997 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
3998 if test "$gcov" = "yes" ; then
3999   echo "CONFIG_GCOV=y" >> $config_host_mak
4000   echo "GCOV=$gcov_tool" >> $config_host_mak
4001 fi
4002
4003 # generate list of library paths for linker script
4004
4005 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
4006
4007 if test -f ${config_host_ld}~ ; then
4008   if cmp -s $config_host_ld ${config_host_ld}~ ; then
4009     mv ${config_host_ld}~ $config_host_ld
4010   else
4011     rm ${config_host_ld}~
4012   fi
4013 fi
4014
4015 # use included Linux headers
4016 if test "$linux" = "yes" ; then
4017   mkdir -p linux-headers
4018   case "$cpu" in
4019   i386|x86_64)
4020     linux_arch=x86
4021     ;;
4022   ppcemb|ppc|ppc64)
4023     linux_arch=powerpc
4024     ;;
4025   s390x)
4026     linux_arch=s390
4027     ;;
4028   *)
4029     # For most CPUs the kernel architecture name and QEMU CPU name match.
4030     linux_arch="$cpu"
4031     ;;
4032   esac
4033     # For non-KVM architectures we will not have asm headers
4034     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4035       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4036     fi
4037 fi
4038
4039 for target in $target_list; do
4040 target_dir="$target"
4041 config_target_mak=$target_dir/config-target.mak
4042 target_arch2=`echo $target | cut -d '-' -f 1`
4043 target_bigendian="no"
4044
4045 case "$target_arch2" in
4046   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4047   target_bigendian=yes
4048   ;;
4049 esac
4050 target_softmmu="no"
4051 target_user_only="no"
4052 target_linux_user="no"
4053 target_bsd_user="no"
4054 case "$target" in
4055   ${target_arch2}-softmmu)
4056     target_softmmu="yes"
4057     ;;
4058   ${target_arch2}-linux-user)
4059     if test "$linux" != "yes" ; then
4060       error_exit "Target '$target' is only available on a Linux host"
4061     fi
4062     target_user_only="yes"
4063     target_linux_user="yes"
4064     ;;
4065   ${target_arch2}-bsd-user)
4066     if test "$bsd" != "yes" ; then
4067       error_exit "Target '$target' is only available on a BSD host"
4068     fi
4069     target_user_only="yes"
4070     target_bsd_user="yes"
4071     ;;
4072   *)
4073     error_exit "Target '$target' not recognised"
4074     exit 1
4075     ;;
4076 esac
4077
4078 mkdir -p $target_dir
4079 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4080
4081 bflt="no"
4082 target_nptl="no"
4083 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
4084 gdb_xml_files=""
4085 target_short_alignment=2
4086 target_int_alignment=4
4087 target_long_alignment=4
4088 target_llong_alignment=8
4089 target_libs_softmmu=
4090
4091 TARGET_ARCH="$target_arch2"
4092 TARGET_BASE_ARCH=""
4093 TARGET_ABI_DIR=""
4094
4095 case "$target_arch2" in
4096   i386)
4097   ;;
4098   x86_64)
4099     TARGET_BASE_ARCH=i386
4100     target_long_alignment=8
4101   ;;
4102   alpha)
4103     target_long_alignment=8
4104     target_nptl="yes"
4105   ;;
4106   arm|armeb)
4107     TARGET_ARCH=arm
4108     bflt="yes"
4109     target_nptl="yes"
4110     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4111     target_llong_alignment=4
4112   ;;
4113   cris)
4114     target_nptl="yes"
4115   ;;
4116   lm32)
4117     target_libs_softmmu="$glx_libs"
4118   ;;
4119   m68k)
4120     bflt="yes"
4121     gdb_xml_files="cf-core.xml cf-fp.xml"
4122     target_int_alignment=2
4123     target_long_alignment=2
4124     target_llong_alignment=2
4125   ;;
4126   microblaze|microblazeel)
4127     TARGET_ARCH=microblaze
4128     bflt="yes"
4129     target_nptl="yes"
4130   ;;
4131   mips|mipsel)
4132     TARGET_ARCH=mips
4133     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4134     target_nptl="yes"
4135   ;;
4136   mipsn32|mipsn32el)
4137     TARGET_ARCH=mips64
4138     TARGET_BASE_ARCH=mips
4139     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4140     echo "TARGET_ABI32=y" >> $config_target_mak
4141   ;;
4142   mips64|mips64el)
4143     TARGET_ARCH=mips64
4144     TARGET_BASE_ARCH=mips
4145     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4146     target_long_alignment=8
4147   ;;
4148   moxie)
4149   ;;
4150   or32)
4151     TARGET_ARCH=openrisc
4152     TARGET_BASE_ARCH=openrisc
4153   ;;
4154   ppc)
4155     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4156     target_nptl="yes"
4157   ;;
4158   ppcemb)
4159     TARGET_BASE_ARCH=ppc
4160     TARGET_ABI_DIR=ppc
4161     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4162     target_nptl="yes"
4163   ;;
4164   ppc64)
4165     TARGET_BASE_ARCH=ppc
4166     TARGET_ABI_DIR=ppc
4167     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4168     target_long_alignment=8
4169   ;;
4170   ppc64abi32)
4171     TARGET_ARCH=ppc64
4172     TARGET_BASE_ARCH=ppc
4173     TARGET_ABI_DIR=ppc
4174     echo "TARGET_ABI32=y" >> $config_target_mak
4175     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4176   ;;
4177   sh4|sh4eb)
4178     TARGET_ARCH=sh4
4179     bflt="yes"
4180     target_nptl="yes"
4181   ;;
4182   sparc)
4183   ;;
4184   sparc64)
4185     TARGET_BASE_ARCH=sparc
4186     target_long_alignment=8
4187   ;;
4188   sparc32plus)
4189     TARGET_ARCH=sparc64
4190     TARGET_BASE_ARCH=sparc
4191     TARGET_ABI_DIR=sparc
4192     echo "TARGET_ABI32=y" >> $config_target_mak
4193   ;;
4194   s390x)
4195     target_nptl="yes"
4196     target_long_alignment=8
4197   ;;
4198   unicore32)
4199   ;;
4200   xtensa|xtensaeb)
4201     TARGET_ARCH=xtensa
4202   ;;
4203   *)
4204     error_exit "Unsupported target CPU"
4205   ;;
4206 esac
4207 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4208 if [ "$TARGET_BASE_ARCH" = "" ]; then
4209   TARGET_BASE_ARCH=$TARGET_ARCH
4210 fi
4211
4212 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4213
4214 upper() {
4215     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4216 }
4217
4218 case "$cpu" in
4219   i386|x86_64|ppc)
4220     # The TCG interpreter currently does not support ld/st optimization.
4221     if test "$tcg_interpreter" = "no" ; then
4222         echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_target_mak
4223     fi
4224   ;;
4225 esac
4226
4227 echo "TARGET_SHORT_ALIGNMENT=$target_short_alignment" >> $config_target_mak
4228 echo "TARGET_INT_ALIGNMENT=$target_int_alignment" >> $config_target_mak
4229 echo "TARGET_LONG_ALIGNMENT=$target_long_alignment" >> $config_target_mak
4230 echo "TARGET_LLONG_ALIGNMENT=$target_llong_alignment" >> $config_target_mak
4231 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
4232 target_arch_name="`upper $TARGET_ARCH`"
4233 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4234 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
4235 echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
4236 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4237 if [ "$TARGET_ABI_DIR" = "" ]; then
4238   TARGET_ABI_DIR=$TARGET_ARCH
4239 fi
4240 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4241 case "$target_arch2" in
4242   i386|x86_64)
4243     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4244       echo "CONFIG_XEN=y" >> $config_target_mak
4245       if test "$xen_pci_passthrough" = yes; then
4246         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4247       fi
4248     else
4249       echo "CONFIG_NO_XEN=y" >> $config_target_mak
4250     fi
4251     ;;
4252   *)
4253     echo "CONFIG_NO_XEN=y" >> $config_target_mak
4254 esac
4255 case "$target_arch2" in
4256   arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4257     # Make sure the target and host cpus are compatible
4258     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4259       \( "$target_arch2" = "$cpu" -o \
4260       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4261       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4262       \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4263       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4264       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
4265       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4266       echo "CONFIG_KVM=y" >> $config_target_mak
4267       if test "$vhost_net" = "yes" ; then
4268         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4269       fi
4270     fi
4271 esac
4272 case "$target_arch2" in
4273   i386|x86_64)
4274     echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
4275 esac
4276 if test "$target_bigendian" = "yes" ; then
4277   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4278 fi
4279 if test "$target_softmmu" = "yes" ; then
4280   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4281   echo "LIBS+=$libs_softmmu $target_libs_softmmu" >> $config_target_mak
4282   case "$target_arch2" in
4283     i386|x86_64)
4284       echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
4285   esac
4286 fi
4287 if test "$target_user_only" = "yes" ; then
4288   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4289   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4290 fi
4291 if test "$target_linux_user" = "yes" ; then
4292   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4293 fi
4294 list=""
4295 if test ! -z "$gdb_xml_files" ; then
4296   for x in $gdb_xml_files; do
4297     list="$list $source_path/gdb-xml/$x"
4298   done
4299   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4300 fi
4301
4302 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4303   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4304 fi
4305 if test "$target_user_only" = "yes" \
4306         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4307   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4308 fi
4309 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4310   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4311 fi
4312 if test "$target_bsd_user" = "yes" ; then
4313   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4314 fi
4315
4316 # the static way of configuring available audio cards requires this workaround
4317 if test "$target_user_only" != "yes" && grep -q CONFIG_PCSPK $source_path/default-configs/$target.mak; then
4318   echo "CONFIG_PCSPK=y" >> $config_target_mak
4319 fi
4320
4321 # generate QEMU_CFLAGS/LDFLAGS for targets
4322
4323 cflags=""
4324 includes=""
4325 ldflags=""
4326
4327 if test "$tcg_interpreter" = "yes"; then
4328   includes="-I\$(SRC_PATH)/tcg/tci $includes"
4329 elif test "$ARCH" = "sparc64" ; then
4330   includes="-I\$(SRC_PATH)/tcg/sparc $includes"
4331 elif test "$ARCH" = "s390x" ; then
4332   includes="-I\$(SRC_PATH)/tcg/s390 $includes"
4333 elif test "$ARCH" = "x86_64" ; then
4334   includes="-I\$(SRC_PATH)/tcg/i386 $includes"
4335 else
4336   includes="-I\$(SRC_PATH)/tcg/\$(ARCH) $includes"
4337 fi
4338 includes="-I\$(SRC_PATH)/tcg $includes"
4339
4340 for i in $ARCH $TARGET_BASE_ARCH ; do
4341   case "$i" in
4342   alpha)
4343     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4344     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4345   ;;
4346   arm)
4347     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4348     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4349   ;;
4350   cris)
4351     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4352     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4353   ;;
4354   hppa)
4355     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4356     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4357   ;;
4358   i386|x86_64)
4359     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4360     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4361   ;;
4362   ia64*)
4363     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4364     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4365   ;;
4366   lm32)
4367     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4368     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4369   ;;
4370   m68k)
4371     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4372     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4373   ;;
4374   microblaze*)
4375     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4376     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4377   ;;
4378   mips*)
4379     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4380     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4381   ;;
4382   moxie*)
4383     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4384     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4385   ;;
4386   or32)
4387     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4388     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4389   ;;
4390   ppc*)
4391     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4392     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4393   ;;
4394   s390*)
4395     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4396     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4397   ;;
4398   sh4)
4399     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4400     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4401   ;;
4402   sparc*)
4403     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4404     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4405   ;;
4406   xtensa*)
4407     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4408     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4409   ;;
4410   esac
4411 done
4412 if test "$tcg_interpreter" = "yes" ; then
4413   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4414   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4415 fi
4416
4417 case "$ARCH" in
4418 alpha)
4419   # Ensure there's only a single GP
4420   cflags="-msmall-data $cflags"
4421 ;;
4422 esac
4423
4424 if test "$target_softmmu" = "yes" ; then
4425   case "$TARGET_BASE_ARCH" in
4426   arm)
4427     cflags="-DHAS_AUDIO $cflags"
4428   ;;
4429   lm32)
4430     cflags="-DHAS_AUDIO $cflags"
4431   ;;
4432   i386|mips|ppc)
4433     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
4434   ;;
4435   esac
4436 fi
4437
4438 if test "$gprof" = "yes" ; then
4439   echo "TARGET_GPROF=yes" >> $config_target_mak
4440   if test "$target_linux_user" = "yes" ; then
4441     cflags="-p $cflags"
4442     ldflags="-p $ldflags"
4443   fi
4444   if test "$target_softmmu" = "yes" ; then
4445     ldflags="-p $ldflags"
4446     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4447   fi
4448 fi
4449
4450 if test "$ARCH" = "tci"; then
4451   linker_script=""
4452 else
4453   linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/ldscripts/\$(ARCH).ld"
4454 fi
4455
4456 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4457   case "$ARCH" in
4458   alpha | s390x)
4459     # The default placement of the application is fine.
4460     ;;
4461   *)
4462     ldflags="$linker_script $ldflags"
4463     ;;
4464   esac
4465 fi
4466
4467 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4468 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4469 echo "QEMU_INCLUDES+=$includes" >> $config_target_mak
4470
4471 done # for target in $targets
4472
4473 if [ "$pixman" = "internal" ]; then
4474   echo "config-host.h: subdir-pixman" >> $config_host_mak
4475 fi
4476
4477 # build tree in object directory in case the source is not in the current directory
4478 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32"
4479 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas"
4480 DIRS="$DIRS roms/seabios roms/vgabios"
4481 DIRS="$DIRS qapi-generated"
4482 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4483 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4484 FILES="$FILES tests/tcg/lm32/Makefile po/Makefile"
4485 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4486 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4487 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4488 FILES="$FILES pc-bios/qemu-icon.bmp"
4489 for bios_file in \
4490     $source_path/pc-bios/*.bin \
4491     $source_path/pc-bios/*.aml \
4492     $source_path/pc-bios/*.rom \
4493     $source_path/pc-bios/*.dtb \
4494     $source_path/pc-bios/openbios-* \
4495     $source_path/pc-bios/palcode-*
4496 do
4497     FILES="$FILES pc-bios/`basename $bios_file`"
4498 done
4499 mkdir -p $DIRS
4500 for f in $FILES ; do
4501     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4502         symlink "$source_path/$f" "$f"
4503     fi
4504 done
4505
4506 # temporary config to build submodules
4507 for rom in seabios vgabios ; do
4508     config_mak=roms/$rom/config.mak
4509     echo "# Automatically generated by configure - do not modify" > $config_mak
4510     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4511     echo "AS=$as" >> $config_mak
4512     echo "CC=$cc" >> $config_mak
4513     echo "BCC=bcc" >> $config_mak
4514     echo "CPP=$cpp" >> $config_mak
4515     echo "OBJCOPY=objcopy" >> $config_mak
4516     echo "IASL=iasl" >> $config_mak
4517     echo "LD=$ld" >> $config_mak
4518 done
4519
4520 if test "$docs" = "yes" ; then
4521   mkdir -p QMP
4522 fi