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 compile_object() {
  24   echo $cc $QEMU_CFLAGS -c -o $TMPO $TMPC >> config.log
  25   $cc $QEMU_CFLAGS -c -o $TMPO $TMPC >> config.log 2>&1
  26 }
  27
  28 compile_prog() {
  29   local_cflags="$1"
  30   local_ldflags="$2"
  31   echo $cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags >> config.log
  32   $cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags >> config.log 2>&1
  33 }
  34
  35 # check whether a command is available to this shell (may be either an
  36 # executable or a builtin)
  37 has() {
  38     type "$1" >/dev/null 2>&1
  39 }
  40
  41 # search for an executable in PATH
  42 path_of() {
  43     local_command="$1"
  44     local_ifs="$IFS"
  45     local_dir=""
  46
  47     # pathname has a dir component?
  48     if [ "${local_command#*/}" != "$local_command" ]; then
  49         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
  50             echo "$local_command"
  51             return 0
  52         fi
  53     fi
  54     if [ -z "$local_command" ]; then
  55         return 1
  56     fi
  57
  58     IFS=:
  59     for local_dir in $PATH; do
  60         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
  61             echo "$local_dir/$local_command"
  62             IFS="${local_ifs:-$(printf ' \t\n')}"
  63             return 0
  64         fi
  65     done
  66     # not found
  67     IFS="${local_ifs:-$(printf ' \t\n')}"
  68     return 1
  69 }
  70
  71 # default parameters
  72 cpu=""
  73 interp_prefix="/usr/gnemul/qemu-%M"
  74 static="no"
  75 sparc_cpu=""
  76 cross_prefix=""
  77 cc="gcc"
  78 audio_drv_list=""
  79 audio_card_list="ac97 es1370 sb16 hda"
  80 audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus hda"
  81 block_drv_whitelist=""
  82 host_cc="gcc"
  83 ar="ar"
  84 make="make"
  85 install="install"
  86 objcopy="objcopy"
  87 ld="ld"
  88 strip="strip"
  89 windres="windres"
  90 helper_cflags=""
  91 libs_softmmu=""
  92 libs_tools=""
  93 audio_pt_int=""
  94 audio_win_int=""
  95 cc_i386=i386-pc-linux-gnu-gcc
  96
  97 # parse CC options first
  98 for opt do
  99   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 100   case "$opt" in
 101   --cross-prefix=*) cross_prefix="$optarg"
 102   ;;
 103   --cc=*) cc="$optarg"
 104   ;;
 105   --cpu=*) cpu="$optarg"
 106   ;;
 107   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 108   ;;
 109   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 110   ;;
 111   --sparc_cpu=*)
 112     sparc_cpu="$optarg"
 113     case $sparc_cpu in
 114     v7|v8|v8plus|v8plusa)
 115       cpu="sparc"
 116     ;;
 117     v9)
 118       cpu="sparc64"
 119     ;;
 120     *)
 121       echo "undefined SPARC architecture. Exiting";
 122       exit 1
 123     ;;
 124     esac
 125   ;;
 126   esac
 127 done
 128 # OS specific
 129 # Using uname is really, really broken.  Once we have the right set of checks
 130 # we can eliminate it's usage altogether
 131
 132 cc="${cross_prefix}${cc}"
 133 ar="${cross_prefix}${ar}"
 134 objcopy="${cross_prefix}${objcopy}"
 135 ld="${cross_prefix}${ld}"
 136 strip="${cross_prefix}${strip}"
 137 windres="${cross_prefix}${windres}"
 138
 139 # default flags for all hosts
 140 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 141 CFLAGS="-g $CFLAGS"
 142 QEMU_CFLAGS="-Wall -Wundef -Wendif-labels -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 143 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 144 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 145 QEMU_CFLAGS="-D_FORTIFY_SOURCE=2 $QEMU_CFLAGS"
 146 QEMU_CFLAGS="-I. -I\$(SRC_PATH) $QEMU_CFLAGS"
 147 LDFLAGS="-g $LDFLAGS"
 148
 149 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
 150 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
 151 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
 152 gcc_flags="-fstack-protector-all $gcc_flags"
 153 cat > $TMPC << EOF
 154 int main(void) { return 0; }
 155 EOF
 156 for flag in $gcc_flags; do
 157     if compile_prog "-Werror $QEMU_CFLAGS" "-Werror $flag" ; then
 158         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
 159     fi
 160 done
 161
 162 # check that the C compiler works.
 163 cat > $TMPC <<EOF
 164 int main(void) {}
 165 EOF
 166
 167 if compile_object ; then
 168   : C compiler works ok
 169 else
 170     echo "ERROR: \"$cc\" either does not exist or does not work"
 171     exit 1
 172 fi
 173
 174 check_define() {
 175 cat > $TMPC <<EOF
 176 #if !defined($1)
 177 #error Not defined
 178 #endif
 179 int main(void) { return 0; }
 180 EOF
 181   compile_object
 182 }
 183
 184 if test ! -z "$cpu" ; then
 185   # command line argument
 186   :
 187 elif check_define __i386__ ; then
 188   cpu="i386"
 189 elif check_define __x86_64__ ; then
 190   cpu="x86_64"
 191 elif check_define __sparc__ ; then
 192   # We can't check for 64 bit (when gcc is biarch) or V8PLUSA
 193   # They must be specified using --sparc_cpu
 194   if check_define __arch64__ ; then
 195     cpu="sparc64"
 196   else
 197     cpu="sparc"
 198   fi
 199 elif check_define _ARCH_PPC ; then
 200   if check_define _ARCH_PPC64 ; then
 201     cpu="ppc64"
 202   else
 203     cpu="ppc"
 204   fi
 205 elif check_define __mips__ ; then
 206   cpu="mips"
 207 elif check_define __ia64__ ; then
 208   cpu="ia64"
 209 elif check_define __s390__ ; then
 210   if check_define __s390x__ ; then
 211     cpu="s390x"
 212   else
 213     cpu="s390"
 214   fi
 215 else
 216   cpu=`uname -m`
 217 fi
 218
 219 target_list="x86_64-softmmu"
 220 case "$cpu" in
 221   alpha|cris|ia64|m68k|microblaze|ppc|ppc64|sparc64)
 222     cpu="$cpu"
 223   ;;
 224   i386|i486|i586|i686|i86pc|BePC)
 225     cpu="i386"
 226   ;;
 227   x86_64|amd64)
 228     cpu="x86_64"
 229   ;;
 230   armv*b)
 231     cpu="armv4b"
 232   ;;
 233   armv*l)
 234     cpu="armv4l"
 235   ;;
 236   parisc|parisc64)
 237     cpu="hppa"
 238   ;;
 239   mips*)
 240     cpu="mips"
 241   ;;
 242   s390)
 243     cpu="s390"
 244   ;;
 245   s390x)
 246     cpu="s390x"
 247   ;;
 248   sparc|sun4[cdmuv])
 249     cpu="sparc"
 250   ;;
 251   *)
 252     echo "Unsupported CPU = $cpu"
 253     exit 1
 254   ;;
 255 esac
 256
 257 kvm_version() {
 258     local fname="$(dirname "$0")/KVM_VERSION"
 259
 260     if test -f "$fname"; then
 261         cat "$fname"
 262     else
 263         echo "qemu-kvm-devel"
 264     fi
 265 }
 266
 267 # Default value for a variable defining feature "foo".
 268 #  * foo="no"  feature will only be used if --enable-foo arg is given
 269 #  * foo=""    feature will be searched for, and if found, will be used
 270 #              unless --disable-foo is given
 271 #  * foo="yes" this value will only be set by --enable-foo flag.
 272 #              feature will searched for,
 273 #              if not found, configure exits with error
 274 #
 275 # Always add --enable-foo and --disable-foo command line args.
 276 # Distributions want to ensure that several features are compiled in, and it
 277 # is impossible without a --enable-foo that exits if a feature is not found.
 278
 279 bluez=""
 280 brlapi=""
 281 curl=""
 282 curses=""
 283 docs=""
 284 fdt=""
 285 kvm=""
 286 kvm_para=""
 287 nptl=""
 288 sdl=""
 289 sparse="no"
 290 uuid=""
 291 vde=""
 292 vnc_tls=""
 293 vnc_sasl=""
 294 vnc_jpeg=""
 295 vnc_png=""
 296 vnc_thread="no"
 297 xen=""
 298 linux_aio=""
 299 attr=""
 300 vhost_net=""
 301
 302 gprof="no"
 303 debug_tcg="no"
 304 debug_mon="no"
 305 debug="no"
 306 strip_opt="yes"
 307 bigendian="no"
 308 mingw32="no"
 309 EXESUF=""
 310 prefix="/usr/local"
 311 mandir="\${prefix}/share/man"
 312 datadir="\${prefix}/share/qemu"
 313 docdir="\${prefix}/share/doc/qemu"
 314 bindir="\${prefix}/bin"
 315 sysconfdir="\${prefix}/etc"
 316 confsuffix="/qemu"
 317 slirp="yes"
 318 fmod_lib=""
 319 fmod_inc=""
 320 oss_lib=""
 321 bsd="no"
 322 linux="no"
 323 solaris="no"
 324 profiler="no"
 325 cocoa="no"
 326 softmmu="yes"
 327 linux_user="no"
 328 darwin_user="no"
 329 bsd_user="no"
 330 guest_base=""
 331 uname_release=""
 332 io_thread="no"
 333 mixemu="no"
 334 kvm_cap_pit=""
 335 kvm_cap_device_assignment=""
 336 kerneldir=""
 337 aix="no"
 338 haiku="no"
 339 blobs="yes"
 340 pkgversion=" ($(kvm_version))"
 341 cpu_emulation="yes"
 342 check_utests="no"
 343 user_pie="no"
 344 zero_malloc=""
 345 trace_backend="nop"
 346 trace_file="trace"
 347 spice=""
 348
 349 # OS specific
 350 if check_define __linux__ ; then
 351   targetos="Linux"
 352 elif check_define _WIN32 ; then
 353   targetos='MINGW32'
 354 elif check_define __OpenBSD__ ; then
 355   targetos='OpenBSD'
 356 elif check_define __sun__ ; then
 357   targetos='SunOS'
 358 elif check_define __HAIKU__ ; then
 359   targetos='Haiku'
 360 else
 361   targetos=`uname -s`
 362 fi
 363
 364 case $targetos in
 365 CYGWIN*)
 366   mingw32="yes"
 367   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 368   audio_possible_drivers="winwave sdl"
 369   audio_drv_list="winwave"
 370 ;;
 371 MINGW32*)
 372   mingw32="yes"
 373   audio_possible_drivers="winwave dsound sdl fmod"
 374   audio_drv_list="winwave"
 375 ;;
 376 GNU/kFreeBSD)
 377   bsd="yes"
 378   audio_drv_list="oss"
 379   audio_possible_drivers="oss sdl esd pa"
 380 ;;
 381 FreeBSD)
 382   bsd="yes"
 383   make="gmake"
 384   audio_drv_list="oss"
 385   audio_possible_drivers="oss sdl esd pa"
 386   # needed for kinfo_getvmmap(3) in libutil.h
 387   LIBS="-lutil $LIBS"
 388 ;;
 389 DragonFly)
 390   bsd="yes"
 391   make="gmake"
 392   audio_drv_list="oss"
 393   audio_possible_drivers="oss sdl esd pa"
 394 ;;
 395 NetBSD)
 396   bsd="yes"
 397   make="gmake"
 398   audio_drv_list="oss"
 399   audio_possible_drivers="oss sdl esd"
 400   oss_lib="-lossaudio"
 401 ;;
 402 OpenBSD)
 403   bsd="yes"
 404   make="gmake"
 405   audio_drv_list="oss"
 406   audio_possible_drivers="oss sdl esd"
 407   oss_lib="-lossaudio"
 408 ;;
 409 Darwin)
 410   bsd="yes"
 411   darwin="yes"
 412   # on Leopard most of the system is 32-bit, so we have to ask the kernel it if we can
 413   # run 64-bit userspace code
 414   if [ "$cpu" = "i386" ] ; then
 415     is_x86_64=`sysctl -n hw.optional.x86_64`
 416     [ "$is_x86_64" = "1" ] && cpu=x86_64
 417   fi
 418   if [ "$cpu" = "x86_64" ] ; then
 419     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 420     LDFLAGS="-arch x86_64 $LDFLAGS"
 421   else
 422     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 423   fi
 424   darwin_user="yes"
 425   cocoa="yes"
 426   audio_drv_list="coreaudio"
 427   audio_possible_drivers="coreaudio sdl fmod"
 428   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 429   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 430 ;;
 431 SunOS)
 432   solaris="yes"
 433   make="gmake"
 434   install="ginstall"
 435   ld="gld"
 436   needs_libsunmath="no"
 437   solarisrev=`uname -r | cut -f2 -d.`
 438   # have to select again, because `uname -m` returns i86pc
 439   # even on an x86_64 box.
 440   solariscpu=`isainfo -k`
 441   if test "${solariscpu}" = "amd64" ; then
 442     cpu="x86_64"
 443   fi
 444   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 445     if test "$solarisrev" -le 9 ; then
 446       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 447         needs_libsunmath="yes"
 448         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 449         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 450         LIBS="-lsunmath $LIBS"
 451       else
 452         echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
 453         echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
 454         echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
 455         echo "Studio 11 can be downloaded from www.sun.com."
 456         exit 1
 457       fi
 458     fi
 459   fi
 460   if test -f /usr/include/sys/soundcard.h ; then
 461     audio_drv_list="oss"
 462   fi
 463   audio_possible_drivers="oss sdl"
 464 # needed for CMSG_ macros in sys/socket.h
 465   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 466 # needed for TIOCWIN* defines in termios.h
 467   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 468   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 469   LIBS="-lsocket -lnsl -lresolv $LIBS"
 470 ;;
 471 AIX)
 472   aix="yes"
 473   make="gmake"
 474 ;;
 475 Haiku)
 476   haiku="yes"
 477   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 478   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 479 ;;
 480 *)
 481   audio_drv_list="oss"
 482   audio_possible_drivers="oss alsa sdl esd pa"
 483   linux="yes"
 484   linux_user="yes"
 485   usb="linux"
 486   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 487     audio_possible_drivers="$audio_possible_drivers fmod"
 488   fi
 489   if [ "$cpu" = "ia64" ] ; then
 490      xen="no"
 491      target_list="ia64-softmmu"
 492      cpu_emulation="no"
 493      gdbstub="no"
 494      slirp="no"
 495   fi
 496 ;;
 497 esac
 498
 499 if [ "$bsd" = "yes" ] ; then
 500   if [ "$darwin" != "yes" ] ; then
 501     usb="bsd"
 502   fi
 503   bsd_user="yes"
 504 fi
 505
 506 if test "$mingw32" = "yes" ; then
 507   EXESUF=".exe"
 508   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 509   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 510   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 511   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 512   prefix="c:/Program Files/Qemu"
 513   mandir="\${prefix}"
 514   datadir="\${prefix}"
 515   docdir="\${prefix}"
 516   bindir="\${prefix}"
 517   sysconfdir="\${prefix}"
 518   confsuffix=""
 519 fi
 520
 521 # find source path
 522 source_path=`dirname "$0"`
 523 source_path_used="no"
 524 workdir=`pwd`
 525 if [ -z "$source_path" ]; then
 526     source_path=$workdir
 527 else
 528     source_path=`cd "$source_path"; pwd`
 529 fi
 530 [ -f "$workdir/vl.c" ] || source_path_used="yes"
 531
 532 werror=""
 533
 534 for opt do
 535   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 536   case "$opt" in
 537   --help|-h) show_help=yes
 538   ;;
 539   --prefix=*) prefix="$optarg"
 540   ;;
 541   --interp-prefix=*) interp_prefix="$optarg"
 542   ;;
 543   --source-path=*) source_path="$optarg"
 544   source_path_used="yes"
 545   ;;
 546   --cross-prefix=*)
 547   ;;
 548   --cc=*)
 549   ;;
 550   --host-cc=*) host_cc="$optarg"
 551   ;;
 552   --make=*) make="$optarg"
 553   ;;
 554   --install=*) install="$optarg"
 555   ;;
 556   --extra-cflags=*)
 557   ;;
 558   --extra-ldflags=*)
 559   ;;
 560   --cpu=*)
 561   ;;
 562   --target-list=*) target_list="$optarg"
 563   ;;
 564   --trace-backend=*) trace_backend="$optarg"
 565   ;;
 566   --trace-file=*) trace_file="$optarg"
 567   ;;
 568   --enable-gprof) gprof="yes"
 569   ;;
 570   --static)
 571     static="yes"
 572     LDFLAGS="-static $LDFLAGS"
 573   ;;
 574   --mandir=*) mandir="$optarg"
 575   ;;
 576   --bindir=*) bindir="$optarg"
 577   ;;
 578   --datadir=*) datadir="$optarg"
 579   ;;
 580   --docdir=*) docdir="$optarg"
 581   ;;
 582   --sysconfdir=*) sysconfdir="$optarg"
 583   ;;
 584   --disable-sdl) sdl="no"
 585   ;;
 586   --enable-sdl) sdl="yes"
 587   ;;
 588   --fmod-lib=*) fmod_lib="$optarg"
 589   ;;
 590   --fmod-inc=*) fmod_inc="$optarg"
 591   ;;
 592   --oss-lib=*) oss_lib="$optarg"
 593   ;;
 594   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
 595   ;;
 596   --audio-drv-list=*) audio_drv_list="$optarg"
 597   ;;
 598   --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 599   ;;
 600   --enable-debug-tcg) debug_tcg="yes"
 601   ;;
 602   --disable-debug-tcg) debug_tcg="no"
 603   ;;
 604   --enable-debug-mon) debug_mon="yes"
 605   ;;
 606   --disable-debug-mon) debug_mon="no"
 607   ;;
 608   --enable-debug)
 609       # Enable debugging options that aren't excessively noisy
 610       debug_tcg="yes"
 611       debug_mon="yes"
 612       debug="yes"
 613       strip_opt="no"
 614   ;;
 615   --enable-sparse) sparse="yes"
 616   ;;
 617   --disable-sparse) sparse="no"
 618   ;;
 619   --disable-strip) strip_opt="no"
 620   ;;
 621   --disable-vnc-tls) vnc_tls="no"
 622   ;;
 623   --enable-vnc-tls) vnc_tls="yes"
 624   ;;
 625   --disable-vnc-sasl) vnc_sasl="no"
 626   ;;
 627   --enable-vnc-sasl) vnc_sasl="yes"
 628   ;;
 629   --disable-vnc-jpeg) vnc_jpeg="no"
 630   ;;
 631   --enable-vnc-jpeg) vnc_jpeg="yes"
 632   ;;
 633   --disable-vnc-png) vnc_png="no"
 634   ;;
 635   --enable-vnc-png) vnc_png="yes"
 636   ;;
 637   --disable-vnc-thread) vnc_thread="no"
 638   ;;
 639   --enable-vnc-thread) vnc_thread="yes"
 640   ;;
 641   --disable-slirp) slirp="no"
 642   ;;
 643   --disable-uuid) uuid="no"
 644   ;;
 645   --enable-uuid) uuid="yes"
 646   ;;
 647   --disable-vde) vde="no"
 648   ;;
 649   --enable-vde) vde="yes"
 650   ;;
 651   --disable-xen) xen="no"
 652   ;;
 653   --enable-xen) xen="yes"
 654   ;;
 655   --disable-brlapi) brlapi="no"
 656   ;;
 657   --enable-brlapi) brlapi="yes"
 658   ;;
 659   --disable-bluez) bluez="no"
 660   ;;
 661   --enable-bluez) bluez="yes"
 662   ;;
 663   --disable-kvm) kvm="no"
 664   ;;
 665   --enable-kvm) kvm="yes"
 666   ;;
 667   --disable-kvm-pit) kvm_cap_pit="no"
 668   ;;
 669   --enable-kvm-pit) kvm_cap_pit="yes"
 670   ;;
 671   --disable-kvm-device-assignment) kvm_cap_device_assignment="no"
 672   ;;
 673   --enable-kvm-device-assignment) kvm_cap_device_assignment="yes"
 674   ;;
 675   --disable-spice) spice="no"
 676   ;;
 677   --enable-spice) spice="yes"
 678   ;;
 679   --enable-profiler) profiler="yes"
 680   ;;
 681   --enable-cocoa)
 682       cocoa="yes" ;
 683       sdl="no" ;
 684       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 685   ;;
 686   --disable-system) softmmu="no"
 687   ;;
 688   --enable-system) softmmu="yes"
 689   ;;
 690   --disable-user)
 691       linux_user="no" ;
 692       bsd_user="no" ;
 693       darwin_user="no"
 694   ;;
 695   --enable-user) ;;
 696   --disable-linux-user) linux_user="no"
 697   ;;
 698   --enable-linux-user) linux_user="yes"
 699   ;;
 700   --disable-darwin-user) darwin_user="no"
 701   ;;
 702   --enable-darwin-user) darwin_user="yes"
 703   ;;
 704   --disable-bsd-user) bsd_user="no"
 705   ;;
 706   --enable-bsd-user) bsd_user="yes"
 707   ;;
 708   --enable-guest-base) guest_base="yes"
 709   ;;
 710   --disable-guest-base) guest_base="no"
 711   ;;
 712   --enable-user-pie) user_pie="yes"
 713   ;;
 714   --disable-user-pie) user_pie="no"
 715   ;;
 716   --enable-uname-release=*) uname_release="$optarg"
 717   ;;
 718   --sparc_cpu=*)
 719   ;;
 720   --enable-werror) werror="yes"
 721   ;;
 722   --disable-werror) werror="no"
 723   ;;
 724   --disable-curses) curses="no"
 725   ;;
 726   --enable-curses) curses="yes"
 727   ;;
 728   --disable-curl) curl="no"
 729   ;;
 730   --enable-curl) curl="yes"
 731   ;;
 732   --disable-fdt) fdt="no"
 733   ;;
 734   --enable-fdt) fdt="yes"
 735   ;;
 736   --disable-check-utests) check_utests="no"
 737   ;;
 738   --enable-check-utests) check_utests="yes"
 739   ;;
 740   --disable-nptl) nptl="no"
 741   ;;
 742   --enable-nptl) nptl="yes"
 743   ;;
 744   --enable-mixemu) mixemu="yes"
 745   ;;
 746   --disable-linux-aio) linux_aio="no"
 747   ;;
 748   --enable-linux-aio) linux_aio="yes"
 749   ;;
 750   --disable-attr) attr="no"
 751   ;;
 752   --enable-attr) attr="yes"
 753   ;;
 754   --enable-io-thread) io_thread="yes"
 755   ;;
 756   --disable-blobs) blobs="no"
 757   ;;
 758   --kerneldir=*) kerneldir="$optarg"
 759   ;;
 760   --with-pkgversion=*) pkgversion=" ($optarg)"
 761   ;;
 762   --disable-docs) docs="no"
 763   ;;
 764   --enable-docs) docs="yes"
 765   ;;
 766   --disable-cpu-emulation) cpu_emulation="no"
 767   ;;
 768   --disable-vhost-net) vhost_net="no"
 769   ;;
 770   --enable-vhost-net) vhost_net="yes"
 771   ;;
 772   --*dir)
 773   ;;
 774   *) echo "ERROR: unknown option $opt"; show_help="yes"
 775   ;;
 776   esac
 777 done
 778
 779 #
 780 # If cpu ~= sparc and  sparc_cpu hasn't been defined, plug in the right
 781 # QEMU_CFLAGS/LDFLAGS (assume sparc_v8plus for 32-bit and sparc_v9 for 64-bit)
 782 #
 783 host_guest_base="no"
 784 case "$cpu" in
 785     sparc) case $sparc_cpu in
 786            v7|v8)
 787              QEMU_CFLAGS="-mcpu=${sparc_cpu} -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 788            ;;
 789            v8plus|v8plusa)
 790              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 791            ;;
 792            *) # sparc_cpu not defined in the command line
 793              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_v8plus__ $QEMU_CFLAGS"
 794            esac
 795            LDFLAGS="-m32 $LDFLAGS"
 796            QEMU_CFLAGS="-m32 -ffixed-g2 -ffixed-g3 $QEMU_CFLAGS"
 797            if test "$solaris" = "no" ; then
 798              QEMU_CFLAGS="-ffixed-g1 -ffixed-g6 $QEMU_CFLAGS"
 799              helper_cflags="-ffixed-i0"
 800            fi
 801            ;;
 802     sparc64)
 803            QEMU_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_v9__ $QEMU_CFLAGS"
 804            LDFLAGS="-m64 $LDFLAGS"
 805            QEMU_CFLAGS="-ffixed-g5 -ffixed-g6 -ffixed-g7 $QEMU_CFLAGS"
 806            if test "$solaris" != "no" ; then
 807              QEMU_CFLAGS="-ffixed-g1 $QEMU_CFLAGS"
 808            fi
 809            ;;
 810     s390)
 811            QEMU_CFLAGS="-m31 -march=z990 $QEMU_CFLAGS"
 812            LDFLAGS="-m31 $LDFLAGS"
 813            host_guest_base="yes"
 814            ;;
 815     s390x)
 816            QEMU_CFLAGS="-m64 -march=z990 $QEMU_CFLAGS"
 817            LDFLAGS="-m64 $LDFLAGS"
 818            host_guest_base="yes"
 819            ;;
 820     i386)
 821            QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
 822            LDFLAGS="-m32 $LDFLAGS"
 823            cc_i386='$(CC) -m32'
 824            helper_cflags="-fomit-frame-pointer"
 825            host_guest_base="yes"
 826            ;;
 827     x86_64)
 828            QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
 829            LDFLAGS="-m64 $LDFLAGS"
 830            cc_i386='$(CC) -m32'
 831            host_guest_base="yes"
 832            ;;
 833     arm*)
 834            host_guest_base="yes"
 835            ;;
 836     ppc*)
 837            host_guest_base="yes"
 838            ;;
 839     mips*)
 840            host_guest_base="yes"
 841            ;;
 842     ia64*)
 843            host_guest_base="yes"
 844            ;;
 845     hppa*)
 846            host_guest_base="yes"
 847            ;;
 848 esac
 849
 850 [ -z "$guest_base" ] && guest_base="$host_guest_base"
 851
 852 if test x"$show_help" = x"yes" ; then
 853 cat << EOF
 854
 855 Usage: configure [options]
 856 Options: [defaults in brackets after descriptions]
 857
 858 EOF
 859 echo "Standard options:"
 860 echo "  --help                   print this message"
 861 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
 862 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
 863 echo "                           use %M for cpu name [$interp_prefix]"
 864 echo "  --target-list=LIST       set target list [$target_list]"
 865 echo ""
 866 echo "Advanced options (experts only):"
 867 echo "  --source-path=PATH       path of source code [$source_path]"
 868 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
 869 echo "  --cc=CC                  use C compiler CC [$cc]"
 870 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
 871 echo "                           build time"
 872 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
 873 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
 874 echo "  --make=MAKE              use specified make [$make]"
 875 echo "  --install=INSTALL        use specified install [$install]"
 876 echo "  --static                 enable static build [$static]"
 877 echo "  --mandir=PATH            install man pages in PATH"
 878 echo "  --datadir=PATH           install firmware in PATH"
 879 echo "  --docdir=PATH            install documentation in PATH"
 880 echo "  --bindir=PATH            install binaries in PATH"
 881 echo "  --sysconfdir=PATH        install config in PATH/qemu"
 882 echo "  --enable-debug-tcg       enable TCG debugging"
 883 echo "  --disable-debug-tcg      disable TCG debugging (default)"
 884 echo "  --enable-debug           enable common debug build options"
 885 echo "  --enable-sparse          enable sparse checker"
 886 echo "  --disable-sparse         disable sparse checker (default)"
 887 echo "  --disable-strip          disable stripping binaries"
 888 echo "  --disable-werror         disable compilation abort on warning"
 889 echo "  --disable-sdl            disable SDL"
 890 echo "  --enable-sdl             enable SDL"
 891 echo "  --enable-cocoa           enable COCOA (Mac OS X only)"
 892 echo "  --audio-drv-list=LIST    set audio drivers list:"
 893 echo "                           Available drivers: $audio_possible_drivers"
 894 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
 895 echo "                           Available cards: $audio_possible_cards"
 896 echo "  --block-drv-whitelist=L  set block driver whitelist"
 897 echo "                           (affects only QEMU, not qemu-img)"
 898 echo "  --enable-mixemu          enable mixer emulation"
 899 echo "  --disable-xen            disable xen backend driver support"
 900 echo "  --enable-xen             enable xen backend driver support"
 901 echo "  --disable-brlapi         disable BrlAPI"
 902 echo "  --enable-brlapi          enable BrlAPI"
 903 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
 904 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
 905 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
 906 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
 907 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
 908 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
 909 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
 910 echo "  --enable-vnc-png         enable PNG compression for VNC server"
 911 echo "  --disable-vnc-thread     disable threaded VNC server"
 912 echo "  --enable-vnc-thread      enable threaded VNC server"
 913 echo "  --disable-curses         disable curses output"
 914 echo "  --enable-curses          enable curses output"
 915 echo "  --disable-curl           disable curl connectivity"
 916 echo "  --enable-curl            enable curl connectivity"
 917 echo "  --disable-fdt            disable fdt device tree"
 918 echo "  --enable-fdt             enable fdt device tree"
 919 echo "  --disable-check-utests   disable check unit-tests"
 920 echo "  --enable-check-utests    enable check unit-tests"
 921 echo "  --disable-bluez          disable bluez stack connectivity"
 922 echo "  --enable-bluez           enable bluez stack connectivity"
 923 echo "  --disable-kvm            disable KVM acceleration support"
 924 echo "  --enable-kvm             enable KVM acceleration support"
 925 echo "  --disable-kvm-pit        disable KVM pit support"
 926 echo "  --enable-kvm-pit         enable KVM pit support"
 927 echo "  --disable-kvm-device-assignment  disable KVM device assignment support"
 928 echo "  --enable-kvm-device-assignment   enable KVM device assignment support"
 929 echo "  --disable-nptl           disable usermode NPTL support"
 930 echo "  --enable-nptl            enable usermode NPTL support"
 931 echo "  --enable-system          enable all system emulation targets"
 932 echo "  --disable-system         disable all system emulation targets"
 933 echo "  --enable-user            enable supported user emulation targets"
 934 echo "  --disable-user           disable all user emulation targets"
 935 echo "  --enable-linux-user      enable all linux usermode emulation targets"
 936 echo "  --disable-linux-user     disable all linux usermode emulation targets"
 937 echo "  --enable-darwin-user     enable all darwin usermode emulation targets"
 938 echo "  --disable-darwin-user    disable all darwin usermode emulation targets"
 939 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
 940 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
 941 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
 942 echo "                           emulation targets"
 943 echo "  --disable-guest-base     disable GUEST_BASE support"
 944 echo "  --enable-user-pie        build usermode emulation targets as PIE"
 945 echo "  --disable-user-pie       do not build usermode emulation targets as PIE"
 946 echo "  --fmod-lib               path to FMOD library"
 947 echo "  --fmod-inc               path to FMOD includes"
 948 echo "  --oss-lib                path to OSS library"
 949 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
 950 echo "  --sparc_cpu=V            Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
 951 echo "  --disable-uuid           disable uuid support"
 952 echo "  --enable-uuid            enable uuid support"
 953 echo "  --disable-vde            disable support for vde network"
 954 echo "  --enable-vde             enable support for vde network"
 955 echo "  --disable-linux-aio      disable Linux AIO support"
 956 echo "  --enable-linux-aio       enable Linux AIO support"
 957 echo "  --disable-attr           disables attr and xattr support"
 958 echo "  --enable-attr            enable attr and xattr support"
 959 echo "  --enable-io-thread       enable IO thread"
 960 echo "  --disable-blobs          disable installing provided firmware blobs"
 961 echo "  --kerneldir=PATH         look for kernel includes in PATH"
 962 echo "  --disable-cpu-emulation  disables use of qemu cpu emulation code"
 963 echo "  --enable-docs            enable documentation build"
 964 echo "  --disable-docs           disable documentation build"
 965 echo "  --disable-vhost-net      disable vhost-net acceleration support"
 966 echo "  --enable-vhost-net       enable vhost-net acceleration support"
 967 echo "  --trace-backend=B        Trace backend nop simple ust"
 968 echo "  --trace-file=NAME        Full PATH,NAME of file to store traces"
 969 echo "                           Default:trace-<pid>"
 970 echo "  --disable-spice          disable spice"
 971 echo "  --enable-spice           enable spice"
 972 echo ""
 973 echo "NOTE: The object files are built at the place where configure is launched"
 974 exit 1
 975 fi
 976
 977 #
 978 # Solaris specific configure tool chain decisions
 979 #
 980 if test "$solaris" = "yes" ; then
 981   if has $install; then
 982     :
 983   else
 984     echo "Solaris install program not found. Use --install=/usr/ucb/install or"
 985     echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
 986     echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
 987     exit 1
 988   fi
 989   if test "`path_of $install`" = "/usr/sbin/install" ; then
 990     echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
 991     echo "try ginstall from the GNU fileutils available from www.blastwave.org"
 992     echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
 993     exit 1
 994   fi
 995   if has ar; then
 996     :
 997   else
 998     echo "Error: No path includes ar"
 999     if test -f /usr/ccs/bin/ar ; then
1000       echo "Add /usr/ccs/bin to your path and rerun configure"
1001     fi
1002     exit 1
1003   fi
1004 fi
1005
1006
1007 if test -z "$target_list" ; then
1008 # these targets are portable
1009     if [ "$softmmu" = "yes" ] ; then
1010         target_list="\
1011 i386-softmmu \
1012 x86_64-softmmu \
1013 arm-softmmu \
1014 cris-softmmu \
1015 m68k-softmmu \
1016 microblaze-softmmu \
1017 mips-softmmu \
1018 mipsel-softmmu \
1019 mips64-softmmu \
1020 mips64el-softmmu \
1021 ppc-softmmu \
1022 ppcemb-softmmu \
1023 ppc64-softmmu \
1024 sh4-softmmu \
1025 sh4eb-softmmu \
1026 sparc-softmmu \
1027 sparc64-softmmu \
1028 "
1029     fi
1030 # the following are Linux specific
1031     if [ "$linux_user" = "yes" ] ; then
1032         target_list="${target_list}\
1033 i386-linux-user \
1034 x86_64-linux-user \
1035 alpha-linux-user \
1036 arm-linux-user \
1037 armeb-linux-user \
1038 cris-linux-user \
1039 m68k-linux-user \
1040 microblaze-linux-user \
1041 mips-linux-user \
1042 mipsel-linux-user \
1043 ppc-linux-user \
1044 ppc64-linux-user \
1045 ppc64abi32-linux-user \
1046 sh4-linux-user \
1047 sh4eb-linux-user \
1048 sparc-linux-user \
1049 sparc64-linux-user \
1050 sparc32plus-linux-user \
1051 "
1052     fi
1053 # the following are Darwin specific
1054     if [ "$darwin_user" = "yes" ] ; then
1055         target_list="$target_list i386-darwin-user ppc-darwin-user "
1056     fi
1057 # the following are BSD specific
1058     if [ "$bsd_user" = "yes" ] ; then
1059         target_list="${target_list}\
1060 i386-bsd-user \
1061 x86_64-bsd-user \
1062 sparc-bsd-user \
1063 sparc64-bsd-user \
1064 "
1065     fi
1066 else
1067     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1068 fi
1069 if test -z "$target_list" ; then
1070     echo "No targets enabled"
1071     exit 1
1072 fi
1073 # see if system emulation was really requested
1074 case " $target_list " in
1075   *"-softmmu "*) softmmu=yes
1076   ;;
1077   *) softmmu=no
1078   ;;
1079 esac
1080
1081 feature_not_found() {
1082   feature=$1
1083
1084   echo "ERROR"
1085   echo "ERROR: User requested feature $feature"
1086   echo "ERROR: configure was not able to find it"
1087   echo "ERROR"
1088   exit 1;
1089 }
1090
1091 if test -z "$cross_prefix" ; then
1092
1093 # ---
1094 # big/little endian test
1095 cat > $TMPC << EOF
1096 #include <inttypes.h>
1097 int main(int argc, char ** argv){
1098         volatile uint32_t i=0x01234567;
1099         return (*((uint8_t*)(&i))) == 0x67;
1100 }
1101 EOF
1102
1103 if compile_prog "" "" ; then
1104 $TMPE && bigendian="yes"
1105 else
1106 echo big/little test failed
1107 fi
1108
1109 else
1110
1111 # if cross compiling, cannot launch a program, so make a static guess
1112 case "$cpu" in
1113   armv4b|hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1114     bigendian=yes
1115   ;;
1116 esac
1117
1118 fi
1119
1120 # host long bits test
1121 hostlongbits="32"
1122 case "$cpu" in
1123   x86_64|alpha|ia64|sparc64|ppc64|s390x)
1124     hostlongbits=64
1125   ;;
1126 esac
1127
1128
1129 ##########################################
1130 # NPTL probe
1131
1132 if test "$nptl" != "no" ; then
1133   cat > $TMPC <<EOF
1134 #include <sched.h>
1135 #include <linux/futex.h>
1136 void foo()
1137 {
1138 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1139 #error bork
1140 #endif
1141 }
1142 EOF
1143
1144   if compile_object ; then
1145     nptl=yes
1146   else
1147     if test "$nptl" = "yes" ; then
1148       feature_not_found "nptl"
1149     fi
1150     nptl=no
1151   fi
1152 fi
1153
1154 ##########################################
1155 # zlib check
1156
1157 cat > $TMPC << EOF
1158 #include <zlib.h>
1159 int main(void) { zlibVersion(); return 0; }
1160 EOF
1161 if compile_prog "" "-lz" ; then
1162     :
1163 else
1164     echo
1165     echo "Error: zlib check failed"
1166     echo "Make sure to have the zlib libs and headers installed."
1167     echo
1168     exit 1
1169 fi
1170
1171 ##########################################
1172 # xen probe
1173
1174 if test "$xen" != "no" ; then
1175   xen_libs="-lxenstore -lxenctrl -lxenguest"
1176   cat > $TMPC <<EOF
1177 #include <xenctrl.h>
1178 #include <xs.h>
1179 int main(void) { xs_daemon_open(); xc_interface_open(); return 0; }
1180 EOF
1181   if compile_prog "" "$xen_libs" ; then
1182     xen=yes
1183     libs_softmmu="$xen_libs $libs_softmmu"
1184   else
1185     if test "$xen" = "yes" ; then
1186       feature_not_found "xen"
1187     fi
1188     xen=no
1189   fi
1190 fi
1191
1192 ##########################################
1193 # pkgconfig probe
1194
1195 pkgconfig="${cross_prefix}pkg-config"
1196 if ! has $pkgconfig; then
1197   # likely not cross compiling, or hope for the best
1198   pkgconfig=pkg-config
1199 fi
1200
1201 ##########################################
1202 # Sparse probe
1203 if test "$sparse" != "no" ; then
1204   if has cgcc; then
1205     sparse=yes
1206   else
1207     if test "$sparse" = "yes" ; then
1208       feature_not_found "sparse"
1209     fi
1210     sparse=no
1211   fi
1212 fi
1213
1214 ##########################################
1215 # SDL probe
1216
1217 # Look for sdl configuration program (pkg-config or sdl-config).
1218 # Prefer variant with cross prefix if cross compiling,
1219 # and favour pkg-config with sdl over sdl-config.
1220 if test -n "$cross_prefix" -a $pkgconfig != pkg-config && \
1221      $pkgconfig sdl --modversion >/dev/null 2>&1; then
1222   sdlconfig="$pkgconfig sdl"
1223   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1224 elif test -n "$cross_prefix" && has ${cross_prefix}sdl-config; then
1225   sdlconfig="${cross_prefix}sdl-config"
1226   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1227 elif $pkgconfig sdl --modversion >/dev/null 2>&1; then
1228   sdlconfig="$pkgconfig sdl"
1229   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1230 elif has sdl-config; then
1231   sdlconfig='sdl-config'
1232   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1233 else
1234   if test "$sdl" = "yes" ; then
1235     feature_not_found "sdl"
1236   fi
1237   sdl=no
1238 fi
1239
1240 sdl_too_old=no
1241 if test "$sdl" != "no" ; then
1242   cat > $TMPC << EOF
1243 #include <SDL.h>
1244 #undef main /* We don't want SDL to override our main() */
1245 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1246 EOF
1247   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1248   if test "$static" = "yes" ; then
1249     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1250   else
1251     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1252   fi
1253   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1254     if test "$_sdlversion" -lt 121 ; then
1255       sdl_too_old=yes
1256     else
1257       if test "$cocoa" = "no" ; then
1258         sdl=yes
1259       fi
1260     fi
1261
1262     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1263     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1264       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1265          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1266          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1267       fi
1268       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1269         :
1270       else
1271         sdl=no
1272       fi
1273     fi # static link
1274   else # sdl not found
1275     if test "$sdl" = "yes" ; then
1276       feature_not_found "sdl"
1277     fi
1278     sdl=no
1279   fi # sdl compile test
1280 fi
1281
1282 if test "$sdl" = "yes" ; then
1283   cat > $TMPC <<EOF
1284 #include <SDL.h>
1285 #if defined(SDL_VIDEO_DRIVER_X11)
1286 #include <X11/XKBlib.h>
1287 #else
1288 #error No x11 support
1289 #endif
1290 int main(void) { return 0; }
1291 EOF
1292   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1293     sdl_libs="$sdl_libs -lX11"
1294   fi
1295   if test "$mingw32" = "yes" ; then
1296     sdl_libs="`echo $sdl_libs | sed s/-mwindows//g` -mconsole"
1297   fi
1298   libs_softmmu="$sdl_libs $libs_softmmu"
1299 fi
1300
1301 ##########################################
1302 # VNC TLS detection
1303 if test "$vnc_tls" != "no" ; then
1304   cat > $TMPC <<EOF
1305 #include <gnutls/gnutls.h>
1306 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1307 EOF
1308   vnc_tls_cflags=`$pkgconfig --cflags gnutls 2> /dev/null`
1309   vnc_tls_libs=`$pkgconfig --libs gnutls 2> /dev/null`
1310   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1311     vnc_tls=yes
1312     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1313   else
1314     if test "$vnc_tls" = "yes" ; then
1315       feature_not_found "vnc-tls"
1316     fi
1317     vnc_tls=no
1318   fi
1319 fi
1320
1321 ##########################################
1322 # VNC SASL detection
1323 if test "$vnc_sasl" != "no" ; then
1324   cat > $TMPC <<EOF
1325 #include <sasl/sasl.h>
1326 #include <stdio.h>
1327 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1328 EOF
1329   # Assuming Cyrus-SASL installed in /usr prefix
1330   vnc_sasl_cflags=""
1331   vnc_sasl_libs="-lsasl2"
1332   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1333     vnc_sasl=yes
1334     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1335   else
1336     if test "$vnc_sasl" = "yes" ; then
1337       feature_not_found "vnc-sasl"
1338     fi
1339     vnc_sasl=no
1340   fi
1341 fi
1342
1343 ##########################################
1344 # VNC JPEG detection
1345 if test "$vnc_jpeg" != "no" ; then
1346 cat > $TMPC <<EOF
1347 #include <stdio.h>
1348 #include <jpeglib.h>
1349 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1350 EOF
1351     vnc_jpeg_cflags=""
1352     vnc_jpeg_libs="-ljpeg"
1353   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1354     vnc_jpeg=yes
1355     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1356   else
1357     if test "$vnc_jpeg" = "yes" ; then
1358       feature_not_found "vnc-jpeg"
1359     fi
1360     vnc_jpeg=no
1361   fi
1362 fi
1363
1364 ##########################################
1365 # VNC PNG detection
1366 if test "$vnc_png" != "no" ; then
1367 cat > $TMPC <<EOF
1368 //#include <stdio.h>
1369 #include <png.h>
1370 #include <stddef.h>
1371 int main(void) {
1372     png_structp png_ptr;
1373     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1374     return 0;
1375 }
1376 EOF
1377     vnc_png_cflags=""
1378     vnc_png_libs="-lpng"
1379   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1380     vnc_png=yes
1381     libs_softmmu="$vnc_png_libs $libs_softmmu"
1382   else
1383     if test "$vnc_png" = "yes" ; then
1384       feature_not_found "vnc-png"
1385     fi
1386     vnc_png=no
1387   fi
1388 fi
1389
1390 ##########################################
1391 # fnmatch() probe, used for ACL routines
1392 fnmatch="no"
1393 cat > $TMPC << EOF
1394 #include <fnmatch.h>
1395 int main(void)
1396 {
1397     fnmatch("foo", "foo", 0);
1398     return 0;
1399 }
1400 EOF
1401 if compile_prog "" "" ; then
1402    fnmatch="yes"
1403 fi
1404
1405 ##########################################
1406 # uuid_generate() probe, used for vdi block driver
1407 if test "$uuid" != "no" ; then
1408   uuid_libs="-luuid"
1409   cat > $TMPC << EOF
1410 #include <uuid/uuid.h>
1411 int main(void)
1412 {
1413     uuid_t my_uuid;
1414     uuid_generate(my_uuid);
1415     return 0;
1416 }
1417 EOF
1418   if compile_prog "" "$uuid_libs" ; then
1419     uuid="yes"
1420     libs_softmmu="$uuid_libs $libs_softmmu"
1421     libs_tools="$uuid_libs $libs_tools"
1422   else
1423     if test "$uuid" = "yes" ; then
1424       feature_not_found "uuid"
1425     fi
1426     uuid=no
1427   fi
1428 fi
1429
1430 ##########################################
1431 # vde libraries probe
1432 if test "$vde" != "no" ; then
1433   vde_libs="-lvdeplug"
1434   cat > $TMPC << EOF
1435 #include <libvdeplug.h>
1436 int main(void)
1437 {
1438     struct vde_open_args a = {0, 0, 0};
1439     vde_open("", "", &a);
1440     return 0;
1441 }
1442 EOF
1443   if compile_prog "" "$vde_libs" ; then
1444     vde=yes
1445     libs_softmmu="$vde_libs $libs_softmmu"
1446     libs_tools="$vde_libs $libs_tools"
1447   else
1448     if test "$vde" = "yes" ; then
1449       feature_not_found "vde"
1450     fi
1451     vde=no
1452   fi
1453 fi
1454
1455 ##########################################
1456 # Sound support libraries probe
1457
1458 audio_drv_probe()
1459 {
1460     drv=$1
1461     hdr=$2
1462     lib=$3
1463     exp=$4
1464     cfl=$5
1465         cat > $TMPC << EOF
1466 #include <$hdr>
1467 int main(void) { $exp }
1468 EOF
1469     if compile_prog "$cfl" "$lib" ; then
1470         :
1471     else
1472         echo
1473         echo "Error: $drv check failed"
1474         echo "Make sure to have the $drv libs and headers installed."
1475         echo
1476         exit 1
1477     fi
1478 }
1479
1480 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1481 for drv in $audio_drv_list; do
1482     case $drv in
1483     alsa)
1484     audio_drv_probe $drv alsa/asoundlib.h -lasound \
1485         "snd_pcm_t **handle; return snd_pcm_close(*handle);"
1486     libs_softmmu="-lasound $libs_softmmu"
1487     ;;
1488
1489     fmod)
1490     if test -z $fmod_lib || test -z $fmod_inc; then
1491         echo
1492         echo "Error: You must specify path to FMOD library and headers"
1493         echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1494         echo
1495         exit 1
1496     fi
1497     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1498     libs_softmmu="$fmod_lib $libs_softmmu"
1499     ;;
1500
1501     esd)
1502     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1503     libs_softmmu="-lesd $libs_softmmu"
1504     audio_pt_int="yes"
1505     ;;
1506
1507     pa)
1508     audio_drv_probe $drv pulse/simple.h "-lpulse-simple -lpulse" \
1509         "pa_simple *s = NULL; pa_simple_free(s); return 0;"
1510     libs_softmmu="-lpulse -lpulse-simple $libs_softmmu"
1511     audio_pt_int="yes"
1512     ;;
1513
1514     coreaudio)
1515       libs_softmmu="-framework CoreAudio $libs_softmmu"
1516     ;;
1517
1518     dsound)
1519       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1520       audio_win_int="yes"
1521     ;;
1522
1523     oss)
1524       libs_softmmu="$oss_lib $libs_softmmu"
1525     ;;
1526
1527     sdl|wav)
1528     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
1529     ;;
1530
1531     winwave)
1532       libs_softmmu="-lwinmm $libs_softmmu"
1533       audio_win_int="yes"
1534     ;;
1535
1536     *)
1537     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
1538         echo
1539         echo "Error: Unknown driver '$drv' selected"
1540         echo "Possible drivers are: $audio_possible_drivers"
1541         echo
1542         exit 1
1543     }
1544     ;;
1545     esac
1546 done
1547
1548 ##########################################
1549 # BrlAPI probe
1550
1551 if test "$brlapi" != "no" ; then
1552   brlapi_libs="-lbrlapi"
1553   cat > $TMPC << EOF
1554 #include <brlapi.h>
1555 #include <stddef.h>
1556 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
1557 EOF
1558   if compile_prog "" "$brlapi_libs" ; then
1559     brlapi=yes
1560     libs_softmmu="$brlapi_libs $libs_softmmu"
1561   else
1562     if test "$brlapi" = "yes" ; then
1563       feature_not_found "brlapi"
1564     fi
1565     brlapi=no
1566   fi
1567 fi
1568
1569 ##########################################
1570 # curses probe
1571 curses_list="-lncurses -lcurses"
1572
1573 if test "$curses" != "no" ; then
1574   curses_found=no
1575   cat > $TMPC << EOF
1576 #include <curses.h>
1577 #ifdef __OpenBSD__
1578 #define resize_term resizeterm
1579 #endif
1580 int main(void) { resize_term(0, 0); return curses_version(); }
1581 EOF
1582   for curses_lib in $curses_list; do
1583     if compile_prog "" "$curses_lib" ; then
1584       curses_found=yes
1585       libs_softmmu="$curses_lib $libs_softmmu"
1586       break
1587     fi
1588   done
1589   if test "$curses_found" = "yes" ; then
1590     curses=yes
1591   else
1592     if test "$curses" = "yes" ; then
1593       feature_not_found "curses"
1594     fi
1595     curses=no
1596   fi
1597 fi
1598
1599 ##########################################
1600 # curl probe
1601
1602 if $pkgconfig libcurl --modversion >/dev/null 2>&1; then
1603   curlconfig="$pkgconfig libcurl"
1604 else
1605   curlconfig=curl-config
1606 fi
1607
1608 if test "$curl" != "no" ; then
1609   cat > $TMPC << EOF
1610 #include <curl/curl.h>
1611 int main(void) { return curl_easy_init(); }
1612 EOF
1613   curl_cflags=`$curlconfig --cflags 2>/dev/null`
1614   curl_libs=`$curlconfig --libs 2>/dev/null`
1615   if compile_prog "$curl_cflags" "$curl_libs" ; then
1616     curl=yes
1617     libs_tools="$curl_libs $libs_tools"
1618     libs_softmmu="$curl_libs $libs_softmmu"
1619   else
1620     if test "$curl" = "yes" ; then
1621       feature_not_found "curl"
1622     fi
1623     curl=no
1624   fi
1625 fi # test "$curl"
1626
1627 ##########################################
1628 # check framework probe
1629
1630 if test "$check_utests" != "no" ; then
1631   cat > $TMPC << EOF
1632 #include <check.h>
1633 int main(void) { suite_create("qemu test"); return 0; }
1634 EOF
1635   check_libs=`$pkgconfig --libs check`
1636   if compile_prog "" $check_libs ; then
1637     check_utests=yes
1638     libs_tools="$check_libs $libs_tools"
1639   else
1640     if test "$check_utests" = "yes" ; then
1641       feature_not_found "check"
1642     fi
1643     check_utests=no
1644   fi
1645 fi # test "$check_utests"
1646
1647 ##########################################
1648 # bluez support probe
1649 if test "$bluez" != "no" ; then
1650   cat > $TMPC << EOF
1651 #include <bluetooth/bluetooth.h>
1652 int main(void) { return bt_error(0); }
1653 EOF
1654   bluez_cflags=`$pkgconfig --cflags bluez 2> /dev/null`
1655   bluez_libs=`$pkgconfig --libs bluez 2> /dev/null`
1656   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
1657     bluez=yes
1658     libs_softmmu="$bluez_libs $libs_softmmu"
1659   else
1660     if test "$bluez" = "yes" ; then
1661       feature_not_found "bluez"
1662     fi
1663     bluez="no"
1664   fi
1665 fi
1666
1667 ##########################################
1668 # kvm probe
1669 if test "$kvm" != "no" ; then
1670     cat > $TMPC <<EOF
1671 #include <linux/kvm.h>
1672 #if !defined(KVM_API_VERSION) || KVM_API_VERSION < 12 || KVM_API_VERSION > 12
1673 #error Invalid KVM version
1674 #endif
1675 #if !defined(KVM_CAP_USER_MEMORY)
1676 #error Missing KVM capability KVM_CAP_USER_MEMORY
1677 #endif
1678 #if !defined(KVM_CAP_SET_TSS_ADDR)
1679 #error Missing KVM capability KVM_CAP_SET_TSS_ADDR
1680 #endif
1681 #if !defined(KVM_CAP_DESTROY_MEMORY_REGION_WORKS)
1682 #error Missing KVM capability KVM_CAP_DESTROY_MEMORY_REGION_WORKS
1683 #endif
1684 int main(void) { return 0; }
1685 EOF
1686   if test "$kerneldir" != "" ; then
1687       kvm_cflags=-I"$kerneldir"/include
1688       if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) \
1689          -a -d "$kerneldir/arch/x86/include" ; then
1690             kvm_cflags="$kvm_cflags -I$kerneldir/arch/x86/include"
1691         elif test "$cpu" = "ppc" -a -d "$kerneldir/arch/powerpc/include" ; then
1692             kvm_cflags="$kvm_cflags -I$kerneldir/arch/powerpc/include"
1693         elif test "$cpu" = "s390x" -a -d "$kerneldir/arch/s390/include" ; then
1694             kvm_cflags="$kvm_cflags -I$kerneldir/arch/s390/include"
1695         elif test -d "$kerneldir/arch/$cpu/include" ; then
1696             kvm_cflags="$kvm_cflags -I$kerneldir/arch/$cpu/include"
1697       fi
1698   else
1699     kvm_cflags=`$pkgconfig --cflags kvm-kmod 2>/dev/null`
1700     if test "$kvm_cflags" = ""; then
1701       case "$cpu" in
1702       i386 | x86_64)
1703         kvm_arch="x86"
1704         ;;
1705       ppc)
1706         kvm_arch="powerpc"
1707         ;;
1708       *)
1709         kvm_arch="$cpu"
1710         ;;
1711       esac
1712       kvm_cflags="-I$source_path/kvm/include"
1713       kvm_cflags="$kvm_cflags -include $source_path/kvm/include/linux/config.h"
1714       kvm_cflags="$kvm_cflags -I$source_path/kvm/include/$kvm_arch"
1715     fi
1716   fi
1717   kvm_cflags="$kvm_cflags -idirafter $source_path/compat"
1718   if compile_prog "$kvm_cflags" "" ; then
1719     kvm=yes
1720     cat > $TMPC <<EOF
1721 #include <linux/kvm_para.h>
1722 int main(void) { return 0; }
1723 EOF
1724     if compile_prog "$kvm_cflags" "" ; then
1725       kvm_para=yes
1726     fi
1727   else
1728     if test "$kvm" = "yes" ; then
1729       if has awk && has grep; then
1730         kvmerr=`LANG=C $cc $QEMU_CFLAGS -o $TMPE $kvm_cflags $TMPC 2>&1 \
1731         | grep "error: " \
1732         | awk -F "error: " '{if (NR>1) printf(", "); printf("%s",$2);}'`
1733         if test "$kvmerr" != "" ; then
1734           echo -e "${kvmerr}\n\
1735       NOTE: To enable KVM support, update your kernel to 2.6.29+ or install \
1736   recent kvm-kmod from http://sourceforge.net/projects/kvm."
1737         fi
1738       fi
1739       feature_not_found "kvm"
1740     fi
1741     kvm=no
1742   fi
1743 fi
1744
1745 ##########################################
1746 # test for KVM_CAP_PIT
1747
1748 if test "$kvm_cap_pit" != "no" ; then
1749   if test "$kvm" = "no" -a "$kvm_cap_pit" = "yes" ; then
1750       feature_not_found "kvm_cap_pit (kvm is not enabled)"
1751   fi
1752   cat > $TMPC <<EOF
1753 #include <linux/kvm.h>
1754 #ifndef KVM_CAP_PIT
1755 #error "kvm no pit capability"
1756 #endif
1757 int main(void) { return 0; }
1758 EOF
1759   if compile_prog "$kvm_cflags" ""; then
1760     kvm_cap_pit=yes
1761   else
1762     if test "$kvm_cap_pit" = "yes" ; then
1763       feature_not_found "kvm_cap_pit"
1764     fi
1765     kvm_cap_pit=no
1766   fi
1767 fi
1768
1769 ##########################################
1770 # test for KVM_CAP_DEVICE_ASSIGNMENT
1771
1772 if test "$kvm_cap_device_assignment" != "no" ; then
1773   if test "$kvm" = "no" -a "$kvm_cap_device_assignment" = "yes" ; then
1774       feature_not_found "kvm_cap_device_assignment (kvm is not enabled)"
1775   fi
1776   cat > $TMPC <<EOF
1777 #include <linux/kvm.h>
1778 #ifndef KVM_CAP_DEVICE_ASSIGNMENT
1779 #error "kvm no device assignment capability"
1780 #endif
1781 int main(void) { return 0; }
1782 EOF
1783   if compile_prog "$kvm_cflags" "" ; then
1784     kvm_cap_device_assignment=yes
1785   else
1786     if test "$kvm_cap_device_assignment" = "yes" ; then
1787       feature_not_found "kvm_cap_device_assigment"
1788     fi
1789     kvm_cap_device_assignment=no
1790   fi
1791 fi
1792
1793 ##########################################
1794 # libpci header probe for kvm_cap_device_assignment
1795 if test $kvm_cap_device_assignment = "yes" ; then
1796   cat > $TMPC << EOF
1797 #include <pci/header.h>
1798 #ifndef PCI_VENDOR_ID
1799 #error NO LIBPCI HEADER
1800 #endif
1801 int main(void) { return 0; }
1802 EOF
1803   if compile_prog "" "" ; then
1804     kvm_cap_device_assignment=yes
1805   else
1806     echo
1807     echo "Error: libpci header check failed"
1808     echo "Disable KVM Device Assignment capability."
1809     echo
1810     kvm_cap_device_assignment=no
1811   fi
1812 fi
1813
1814 ##########################################
1815 # test for vhost net
1816
1817 if test "$vhost_net" != "no"; then
1818     if test "$kvm" != "no"; then
1819             cat > $TMPC <<EOF
1820     #include <linux/vhost.h>
1821     int main(void) { return 0; }
1822 EOF
1823             if compile_prog "$kvm_cflags" "" ; then
1824                 vhost_net=yes
1825             else
1826                 if test "$vhost_net" = "yes" ; then
1827                     feature_not_found "vhost-net"
1828                 fi
1829                 vhost_net=no
1830             fi
1831     else
1832             if test "$vhost_net" = "yes" ; then
1833                 echo "NOTE: vhost-net feature requires KVM (--enable-kvm)."
1834                 feature_not_found "vhost-net"
1835             fi
1836             vhost_net=no
1837     fi
1838 fi
1839
1840 ##########################################
1841 # pthread probe
1842 PTHREADLIBS_LIST="-lpthread -lpthreadGC2"
1843
1844 pthread=no
1845 cat > $TMPC << EOF
1846 #include <pthread.h>
1847 int main(void) { pthread_create(0,0,0,0); return 0; }
1848 EOF
1849 if compile_prog "" "" ; then
1850   pthread=yes
1851 else
1852   for pthread_lib in $PTHREADLIBS_LIST; do
1853     if compile_prog "" "$pthread_lib" ; then
1854       pthread=yes
1855       LIBS="$pthread_lib $LIBS"
1856       break
1857     fi
1858   done
1859 fi
1860
1861 if test "$mingw32" != yes -a "$pthread" = no; then
1862   echo
1863   echo "Error: pthread check failed"
1864   echo "Make sure to have the pthread libs and headers installed."
1865   echo
1866   exit 1
1867 fi
1868
1869 ##########################################
1870 # linux-aio probe
1871
1872 if test "$linux_aio" != "no" ; then
1873   cat > $TMPC <<EOF
1874 #include <libaio.h>
1875 #include <sys/eventfd.h>
1876 #include <stddef.h>
1877 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
1878 EOF
1879   if compile_prog "" "-laio" ; then
1880     linux_aio=yes
1881     libs_softmmu="$libs_softmmu -laio"
1882     libs_tools="$libs_tools -laio"
1883   else
1884     if test "$linux_aio" = "yes" ; then
1885       feature_not_found "linux AIO"
1886     fi
1887     linux_aio=no
1888   fi
1889 fi
1890
1891 ##########################################
1892 # attr probe
1893
1894 if test "$attr" != "no" ; then
1895   cat > $TMPC <<EOF
1896 #include <stdio.h>
1897 #include <sys/types.h>
1898 #include <attr/xattr.h>
1899 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
1900 EOF
1901   if compile_prog "" "-lattr" ; then
1902     attr=yes
1903     LIBS="-lattr $LIBS"
1904   else
1905     if test "$attr" = "yes" ; then
1906       feature_not_found "ATTR"
1907     fi
1908     attr=no
1909   fi
1910 fi
1911
1912 ##########################################
1913 # iovec probe
1914 cat > $TMPC <<EOF
1915 #include <sys/types.h>
1916 #include <sys/uio.h>
1917 #include <unistd.h>
1918 int main(void) { struct iovec iov; return 0; }
1919 EOF
1920 iovec=no
1921 if compile_prog "" "" ; then
1922   iovec=yes
1923 fi
1924
1925 ##########################################
1926 # preadv probe
1927 cat > $TMPC <<EOF
1928 #include <sys/types.h>
1929 #include <sys/uio.h>
1930 #include <unistd.h>
1931 int main(void) { preadv; }
1932 EOF
1933 preadv=no
1934 if compile_prog "" "" ; then
1935   preadv=yes
1936 fi
1937
1938 ##########################################
1939 # fdt probe
1940 if test "$fdt" != "no" ; then
1941   fdt_libs="-lfdt"
1942   cat > $TMPC << EOF
1943 int main(void) { return 0; }
1944 EOF
1945   if compile_prog "" "$fdt_libs" ; then
1946     fdt=yes
1947     libs_softmmu="$fdt_libs $libs_softmmu"
1948   else
1949     if test "$fdt" = "yes" ; then
1950       feature_not_found "fdt"
1951     fi
1952     fdt=no
1953   fi
1954 fi
1955
1956 #
1957 # Check for xxxat() functions when we are building linux-user
1958 # emulator.  This is done because older glibc versions don't
1959 # have syscall stubs for these implemented.
1960 #
1961 atfile=no
1962 cat > $TMPC << EOF
1963 #define _ATFILE_SOURCE
1964 #include <sys/types.h>
1965 #include <fcntl.h>
1966 #include <unistd.h>
1967
1968 int
1969 main(void)
1970 {
1971         /* try to unlink nonexisting file */
1972         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
1973 }
1974 EOF
1975 if compile_prog "" "" ; then
1976   atfile=yes
1977 fi
1978
1979 # Check for inotify functions when we are building linux-user
1980 # emulator.  This is done because older glibc versions don't
1981 # have syscall stubs for these implemented.  In that case we
1982 # don't provide them even if kernel supports them.
1983 #
1984 inotify=no
1985 cat > $TMPC << EOF
1986 #include <sys/inotify.h>
1987
1988 int
1989 main(void)
1990 {
1991         /* try to start inotify */
1992         return inotify_init();
1993 }
1994 EOF
1995 if compile_prog "" "" ; then
1996   inotify=yes
1997 fi
1998
1999 inotify1=no
2000 cat > $TMPC << EOF
2001 #include <sys/inotify.h>
2002
2003 int
2004 main(void)
2005 {
2006     /* try to start inotify */
2007     return inotify_init1(0);
2008 }
2009 EOF
2010 if compile_prog "" "" ; then
2011   inotify1=yes
2012 fi
2013
2014 # check if utimensat and futimens are supported
2015 utimens=no
2016 cat > $TMPC << EOF
2017 #define _ATFILE_SOURCE
2018 #include <stddef.h>
2019 #include <fcntl.h>
2020
2021 int main(void)
2022 {
2023     utimensat(AT_FDCWD, "foo", NULL, 0);
2024     futimens(0, NULL);
2025     return 0;
2026 }
2027 EOF
2028 if compile_prog "" "" ; then
2029   utimens=yes
2030 fi
2031
2032 # check if pipe2 is there
2033 pipe2=no
2034 cat > $TMPC << EOF
2035 #include <unistd.h>
2036 #include <fcntl.h>
2037
2038 int main(void)
2039 {
2040     int pipefd[2];
2041     pipe2(pipefd, O_CLOEXEC);
2042     return 0;
2043 }
2044 EOF
2045 if compile_prog "" "" ; then
2046   pipe2=yes
2047 fi
2048
2049 # check if accept4 is there
2050 accept4=no
2051 cat > $TMPC << EOF
2052 #include <sys/socket.h>
2053 #include <stddef.h>
2054
2055 int main(void)
2056 {
2057     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2058     return 0;
2059 }
2060 EOF
2061 if compile_prog "" "" ; then
2062   accept4=yes
2063 fi
2064
2065 # check if tee/splice is there. vmsplice was added same time.
2066 splice=no
2067 cat > $TMPC << EOF
2068 #include <unistd.h>
2069 #include <fcntl.h>
2070 #include <limits.h>
2071
2072 int main(void)
2073 {
2074     int len, fd;
2075     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2076     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2077     return 0;
2078 }
2079 EOF
2080 if compile_prog "" "" ; then
2081   splice=yes
2082 fi
2083
2084 ##########################################
2085 # signalfd probe
2086 signalfd="no"
2087 cat > $TMPC << EOF
2088 #define _GNU_SOURCE
2089 #include <unistd.h>
2090 #include <sys/syscall.h>
2091 #include <signal.h>
2092 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2093 EOF
2094
2095 if compile_prog "" "" ; then
2096   signalfd=yes
2097 fi
2098
2099 # check if eventfd is supported
2100 eventfd=no
2101 cat > $TMPC << EOF
2102 #include <sys/eventfd.h>
2103
2104 int main(void)
2105 {
2106     int efd = eventfd(0, 0);
2107     return 0;
2108 }
2109 EOF
2110 if compile_prog "" "" ; then
2111   eventfd=yes
2112 fi
2113
2114 # check for fallocate
2115 fallocate=no
2116 cat > $TMPC << EOF
2117 #include <fcntl.h>
2118
2119 int main(void)
2120 {
2121     fallocate(0, 0, 0, 0);
2122     return 0;
2123 }
2124 EOF
2125 if compile_prog "$ARCH_CFLAGS" "" ; then
2126   fallocate=yes
2127 fi
2128
2129 # check for dup3
2130 dup3=no
2131 cat > $TMPC << EOF
2132 #include <unistd.h>
2133
2134 int main(void)
2135 {
2136     dup3(0, 0, 0);
2137     return 0;
2138 }
2139 EOF
2140 if compile_prog "" "" ; then
2141   dup3=yes
2142 fi
2143
2144 # Check if tools are available to build documentation.
2145 if test "$docs" != "no" ; then
2146   if has makeinfo && has pod2man; then
2147     docs=yes
2148   else
2149     if test "$docs" = "yes" ; then
2150       feature_not_found "docs"
2151     fi
2152     docs=no
2153   fi
2154 fi
2155
2156 # Search for bswap_32 function
2157 byteswap_h=no
2158 cat > $TMPC << EOF
2159 #include <byteswap.h>
2160 int main(void) { return bswap_32(0); }
2161 EOF
2162 if compile_prog "" "" ; then
2163   byteswap_h=yes
2164 fi
2165
2166 # Search for bswap_32 function
2167 bswap_h=no
2168 cat > $TMPC << EOF
2169 #include <sys/endian.h>
2170 #include <sys/types.h>
2171 #include <machine/bswap.h>
2172 int main(void) { return bswap32(0); }
2173 EOF
2174 if compile_prog "" "" ; then
2175   bswap_h=yes
2176 fi
2177
2178 ##########################################
2179 # Do we need librt
2180 cat > $TMPC <<EOF
2181 #include <signal.h>
2182 #include <time.h>
2183 int main(void) { clockid_t id; return clock_gettime(id, NULL); }
2184 EOF
2185
2186 if compile_prog "" "" ; then
2187   :
2188 elif compile_prog "" "-lrt" ; then
2189   LIBS="-lrt $LIBS"
2190 fi
2191
2192 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2193         "$aix" != "yes" -a "$haiku" != "yes" ; then
2194     libs_softmmu="-lutil $libs_softmmu"
2195 fi
2196
2197 ##########################################
2198 # check if the compiler defines offsetof
2199
2200 need_offsetof=yes
2201 cat > $TMPC << EOF
2202 #include <stddef.h>
2203 int main(void) { struct s { int f; }; return offsetof(struct s, f); }
2204 EOF
2205 if compile_prog "" "" ; then
2206     need_offsetof=no
2207 fi
2208
2209 ##########################################
2210 # check if the compiler understands attribute warn_unused_result
2211 #
2212 # This could be smarter, but gcc -Werror does not error out even when warning
2213 # about attribute warn_unused_result
2214
2215 gcc_attribute_warn_unused_result=no
2216 cat > $TMPC << EOF
2217 #if defined(__GNUC__) && (__GNUC__ < 4) && defined(__GNUC_MINOR__) && (__GNUC__ < 4)
2218 #error gcc 3.3 or older
2219 #endif
2220 int main(void) { return 0;}
2221 EOF
2222 if compile_prog "" ""; then
2223     gcc_attribute_warn_unused_result=yes
2224 fi
2225
2226 # spice probe
2227 if test "$spice" != "no" ; then
2228   cat > $TMPC << EOF
2229 #include <spice.h>
2230 int main(void) { spice_server_new(); return 0; }
2231 EOF
2232   spice_cflags=$($pkgconfig --cflags spice-protocol spice-server 2>/dev/null)
2233   spice_libs=$($pkgconfig --libs spice-protocol spice-server 2>/dev/null)
2234   if $pkgconfig --atleast-version=0.5.3 spice-server >/dev/null 2>&1 && \
2235      compile_prog "$spice_cflags" "$spice_libs" ; then
2236     spice="yes"
2237     libs_softmmu="$libs_softmmu $spice_libs"
2238     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2239   else
2240     if test "$spice" = "yes" ; then
2241       feature_not_found "spice"
2242     fi
2243     spice="no"
2244   fi
2245 fi
2246
2247 ##########################################
2248
2249 ##########################################
2250 # check if we have fdatasync
2251
2252 fdatasync=no
2253 cat > $TMPC << EOF
2254 #include <unistd.h>
2255 int main(void) { return fdatasync(0); }
2256 EOF
2257 if compile_prog "" "" ; then
2258     fdatasync=yes
2259 fi
2260
2261 ##########################################
2262 # check if we have madvise
2263
2264 madvise=no
2265 cat > $TMPC << EOF
2266 #include <sys/types.h>
2267 #include <sys/mman.h>
2268 #include <stddef.h>
2269 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
2270 EOF
2271 if compile_prog "" "" ; then
2272     madvise=yes
2273 fi
2274
2275 ##########################################
2276 # check if we have posix_madvise
2277
2278 posix_madvise=no
2279 cat > $TMPC << EOF
2280 #include <sys/mman.h>
2281 #include <stddef.h>
2282 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
2283 EOF
2284 if compile_prog "" "" ; then
2285     posix_madvise=yes
2286 fi
2287
2288 ##########################################
2289 # check if trace backend exists
2290
2291 sh "$source_path/tracetool" "--$trace_backend" --check-backend > /dev/null 2> /dev/null
2292 if test "$?" -ne 0 ; then
2293   echo
2294   echo "Error: invalid trace backend"
2295   echo "Please choose a supported trace backend."
2296   echo
2297   exit 1
2298 fi
2299
2300 ##########################################
2301 # For 'ust' backend, test if ust headers are present
2302 if test "$trace_backend" = "ust"; then
2303   cat > $TMPC << EOF
2304 #include <ust/tracepoint.h>
2305 #include <ust/marker.h>
2306 int main(void) { return 0; }
2307 EOF
2308   if compile_prog "" "" ; then
2309     LIBS="-lust $LIBS"
2310   else
2311     echo
2312     echo "Error: Trace backend 'ust' missing libust header files"
2313     echo
2314     exit 1
2315   fi
2316 fi
2317 ##########################################
2318 # End of CC checks
2319 # After here, no more $cc or $ld runs
2320
2321 if test "$debug" = "no" ; then
2322   CFLAGS="-O2 $CFLAGS"
2323 fi
2324
2325 # Consult white-list to determine whether to enable werror
2326 # by default.  Only enable by default for git builds
2327 z_version=`cut -f3 -d. $source_path/VERSION`
2328
2329 if test -z "$werror" ; then
2330     if test "$z_version" = "50" -a \
2331         "$linux" = "yes" ; then
2332         werror="yes"
2333     else
2334         werror="no"
2335     fi
2336 fi
2337
2338 # Disable zero malloc errors for official releases unless explicitly told to
2339 # enable/disable
2340 if test -z "$zero_malloc" ; then
2341     if test "$z_version" = "50" ; then
2342         zero_malloc="no"
2343     else
2344         zero_malloc="yes"
2345     fi
2346 fi
2347
2348 if test "$werror" = "yes" ; then
2349     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
2350 fi
2351
2352 if test "$solaris" = "no" ; then
2353     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
2354         LDFLAGS="-Wl,--warn-common $LDFLAGS"
2355     fi
2356 fi
2357
2358 # Use ASLR, no-SEH and DEP if available
2359 if test "$mingw32" = "yes" ; then
2360     for flag in --dynamicbase --no-seh --nxcompat; do
2361         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
2362             LDFLAGS="-Wl,$flag $LDFLAGS"
2363         fi
2364     done
2365 fi
2366
2367 confdir=$sysconfdir$confsuffix
2368
2369 tools=
2370 if test "$softmmu" = yes ; then
2371   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
2372   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
2373       tools="qemu-nbd\$(EXESUF) $tools"
2374     if [ "$check_utests" = "yes" ]; then
2375       tools="check-qint check-qstring check-qdict check-qlist $tools"
2376       tools="check-qfloat check-qjson $tools"
2377     fi
2378   fi
2379 fi
2380
2381 # Mac OS X ships with a broken assembler
2382 roms=
2383 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
2384         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
2385         "$softmmu" = yes ; then
2386   roms="optionrom"
2387 fi
2388
2389
2390 echo "Install prefix    $prefix"
2391 echo "BIOS directory    `eval echo $datadir`"
2392 echo "binary directory  `eval echo $bindir`"
2393 echo "config directory  `eval echo $sysconfdir`"
2394 if test "$mingw32" = "no" ; then
2395 echo "Manual directory  `eval echo $mandir`"
2396 echo "ELF interp prefix $interp_prefix"
2397 fi
2398 echo "Source path       $source_path"
2399 echo "C compiler        $cc"
2400 echo "Host C compiler   $host_cc"
2401 echo "CFLAGS            $CFLAGS"
2402 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
2403 echo "LDFLAGS           $LDFLAGS"
2404 echo "make              $make"
2405 echo "install           $install"
2406 echo "host CPU          $cpu"
2407 echo "host big endian   $bigendian"
2408 echo "target list       $target_list"
2409 echo "tcg debug enabled $debug_tcg"
2410 echo "Mon debug enabled $debug_mon"
2411 echo "gprof enabled     $gprof"
2412 echo "sparse enabled    $sparse"
2413 echo "strip binaries    $strip_opt"
2414 echo "profiler          $profiler"
2415 echo "static build      $static"
2416 echo "-Werror enabled   $werror"
2417 if test "$darwin" = "yes" ; then
2418     echo "Cocoa support     $cocoa"
2419 fi
2420 echo "SDL support       $sdl"
2421 echo "curses support    $curses"
2422 echo "curl support      $curl"
2423 echo "check support     $check_utests"
2424 echo "mingw32 support   $mingw32"
2425 echo "Audio drivers     $audio_drv_list"
2426 echo "Extra audio cards $audio_card_list"
2427 echo "Block whitelist   $block_drv_whitelist"
2428 echo "Mixer emulation   $mixemu"
2429 echo "VNC TLS support   $vnc_tls"
2430 echo "VNC SASL support  $vnc_sasl"
2431 echo "VNC JPEG support  $vnc_jpeg"
2432 echo "VNC PNG support   $vnc_png"
2433 echo "VNC thread        $vnc_thread"
2434 if test -n "$sparc_cpu"; then
2435     echo "Target Sparc Arch $sparc_cpu"
2436 fi
2437 echo "xen support       $xen"
2438 echo "CPU emulation     $cpu_emulation"
2439 echo "brlapi support    $brlapi"
2440 echo "bluez  support    $bluez"
2441 echo "Documentation     $docs"
2442 [ ! -z "$uname_release" ] && \
2443 echo "uname -r          $uname_release"
2444 echo "NPTL support      $nptl"
2445 echo "GUEST_BASE        $guest_base"
2446 echo "PIE user targets  $user_pie"
2447 echo "vde support       $vde"
2448 echo "IO thread         $io_thread"
2449 echo "Linux AIO support $linux_aio"
2450 echo "ATTR/XATTR support $attr"
2451 echo "Install blobs     $blobs"
2452 echo "KVM support       $kvm"
2453 echo "KVM PIT support   $kvm_cap_pit"
2454 echo "KVM device assig. $kvm_cap_device_assignment"
2455 echo "fdt support       $fdt"
2456 echo "preadv support    $preadv"
2457 echo "fdatasync         $fdatasync"
2458 echo "madvise           $madvise"
2459 echo "posix_madvise     $posix_madvise"
2460 echo "uuid support      $uuid"
2461 echo "vhost-net support $vhost_net"
2462 echo "Trace backend     $trace_backend"
2463 echo "Trace output file $trace_file-<pid>"
2464 echo "spice support     $spice"
2465
2466 if test $sdl_too_old = "yes"; then
2467 echo "-> Your SDL version is too old - please upgrade to have SDL support"
2468 fi
2469
2470 config_host_mak="config-host.mak"
2471 config_host_ld="config-host.ld"
2472
2473 echo "# Automatically generated by configure - do not modify" > $config_host_mak
2474 printf "# Configured with:" >> $config_host_mak
2475 printf " '%s'" "$0" "$@" >> $config_host_mak
2476 echo >> $config_host_mak
2477
2478 echo all: >> $config_host_mak
2479 echo "prefix=$prefix" >> $config_host_mak
2480 echo "bindir=$bindir" >> $config_host_mak
2481 echo "mandir=$mandir" >> $config_host_mak
2482 echo "datadir=$datadir" >> $config_host_mak
2483 echo "sysconfdir=$sysconfdir" >> $config_host_mak
2484 echo "docdir=$docdir" >> $config_host_mak
2485 echo "confdir=$confdir" >> $config_host_mak
2486
2487 case "$cpu" in
2488   i386|x86_64|alpha|cris|hppa|ia64|m68k|microblaze|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
2489     ARCH=$cpu
2490   ;;
2491   armv4b|armv4l)
2492     ARCH=arm
2493   ;;
2494 esac
2495 echo "ARCH=$ARCH" >> $config_host_mak
2496 if test "$debug_tcg" = "yes" ; then
2497   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
2498 fi
2499 if test "$debug_mon" = "yes" ; then
2500   echo "CONFIG_DEBUG_MONITOR=y" >> $config_host_mak
2501 fi
2502 if test "$debug" = "yes" ; then
2503   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
2504 fi
2505 if test "$strip_opt" = "yes" ; then
2506   echo "STRIP=${strip}" >> $config_host_mak
2507 fi
2508 if test "$bigendian" = "yes" ; then
2509   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
2510 fi
2511 echo "HOST_LONG_BITS=$hostlongbits" >> $config_host_mak
2512 if test "$mingw32" = "yes" ; then
2513   echo "CONFIG_WIN32=y" >> $config_host_mak
2514   rc_version=`cat $source_path/VERSION`
2515   version_major=${rc_version%%.*}
2516   rc_version=${rc_version#*.}
2517   version_minor=${rc_version%%.*}
2518   rc_version=${rc_version#*.}
2519   version_subminor=${rc_version%%.*}
2520   version_micro=0
2521   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
2522   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
2523 else
2524   echo "CONFIG_POSIX=y" >> $config_host_mak
2525 fi
2526
2527 if test "$linux" = "yes" ; then
2528   echo "CONFIG_LINUX=y" >> $config_host_mak
2529 fi
2530
2531 if test "$darwin" = "yes" ; then
2532   echo "CONFIG_DARWIN=y" >> $config_host_mak
2533 fi
2534
2535 if test "$aix" = "yes" ; then
2536   echo "CONFIG_AIX=y" >> $config_host_mak
2537 fi
2538
2539 if test "$solaris" = "yes" ; then
2540   echo "CONFIG_SOLARIS=y" >> $config_host_mak
2541   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
2542   if test "$needs_libsunmath" = "yes" ; then
2543     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
2544   fi
2545 fi
2546 if test "$haiku" = "yes" ; then
2547   echo "CONFIG_HAIKU=y" >> $config_host_mak
2548 fi
2549 if test "$static" = "yes" ; then
2550   echo "CONFIG_STATIC=y" >> $config_host_mak
2551 fi
2552 if test $profiler = "yes" ; then
2553   echo "CONFIG_PROFILER=y" >> $config_host_mak
2554 fi
2555 if test "$slirp" = "yes" ; then
2556   echo "CONFIG_SLIRP=y" >> $config_host_mak
2557   QEMU_CFLAGS="-I\$(SRC_PATH)/slirp $QEMU_CFLAGS"
2558 fi
2559 if test "$vde" = "yes" ; then
2560   echo "CONFIG_VDE=y" >> $config_host_mak
2561 fi
2562 for card in $audio_card_list; do
2563     def=CONFIG_`echo $card | tr '[:lower:]' '[:upper:]'`
2564     echo "$def=y" >> $config_host_mak
2565 done
2566 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
2567 for drv in $audio_drv_list; do
2568     def=CONFIG_`echo $drv | tr '[:lower:]' '[:upper:]'`
2569     echo "$def=y" >> $config_host_mak
2570     if test "$drv" = "fmod"; then
2571         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
2572     fi
2573 done
2574 if test "$audio_pt_int" = "yes" ; then
2575   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
2576 fi
2577 if test "$audio_win_int" = "yes" ; then
2578   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
2579 fi
2580 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
2581 if test "$mixemu" = "yes" ; then
2582   echo "CONFIG_MIXEMU=y" >> $config_host_mak
2583 fi
2584 if test "$vnc_tls" = "yes" ; then
2585   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
2586   echo "VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_host_mak
2587 fi
2588 if test "$vnc_sasl" = "yes" ; then
2589   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
2590   echo "VNC_SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
2591 fi
2592 if test "$vnc_jpeg" != "no" ; then
2593   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
2594   echo "VNC_JPEG_CFLAGS=$vnc_jpeg_cflags" >> $config_host_mak
2595 fi
2596 if test "$vnc_png" != "no" ; then
2597   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
2598   echo "VNC_PNG_CFLAGS=$vnc_png_cflags" >> $config_host_mak
2599 fi
2600 if test "$vnc_thread" != "no" ; then
2601   echo "CONFIG_VNC_THREAD=y" >> $config_host_mak
2602   echo "CONFIG_THREAD=y" >> $config_host_mak
2603 fi
2604 if test "$fnmatch" = "yes" ; then
2605   echo "CONFIG_FNMATCH=y" >> $config_host_mak
2606 fi
2607 if test "$uuid" = "yes" ; then
2608   echo "CONFIG_UUID=y" >> $config_host_mak
2609 fi
2610 qemu_version=`head $source_path/VERSION`
2611 echo "VERSION=$qemu_version" >>$config_host_mak
2612 echo "PKGVERSION=$pkgversion" >>$config_host_mak
2613 echo "SRC_PATH=$source_path" >> $config_host_mak
2614 echo "TARGET_DIRS=$target_list" >> $config_host_mak
2615 if [ "$docs" = "yes" ] ; then
2616   echo "BUILD_DOCS=yes" >> $config_host_mak
2617 fi
2618 if test "$sdl" = "yes" ; then
2619   echo "CONFIG_SDL=y" >> $config_host_mak
2620   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
2621 fi
2622 if test "$cocoa" = "yes" ; then
2623   echo "CONFIG_COCOA=y" >> $config_host_mak
2624 fi
2625 if test "$curses" = "yes" ; then
2626   echo "CONFIG_CURSES=y" >> $config_host_mak
2627 fi
2628 if test "$atfile" = "yes" ; then
2629   echo "CONFIG_ATFILE=y" >> $config_host_mak
2630 fi
2631 if test "$utimens" = "yes" ; then
2632   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
2633 fi
2634 if test "$pipe2" = "yes" ; then
2635   echo "CONFIG_PIPE2=y" >> $config_host_mak
2636 fi
2637 if test "$accept4" = "yes" ; then
2638   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
2639 fi
2640 if test "$splice" = "yes" ; then
2641   echo "CONFIG_SPLICE=y" >> $config_host_mak
2642 fi
2643 if test "$eventfd" = "yes" ; then
2644   echo "CONFIG_EVENTFD=y" >> $config_host_mak
2645 fi
2646 if test "$fallocate" = "yes" ; then
2647   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
2648 fi
2649 if test "$dup3" = "yes" ; then
2650   echo "CONFIG_DUP3=y" >> $config_host_mak
2651 fi
2652 if test "$inotify" = "yes" ; then
2653   echo "CONFIG_INOTIFY=y" >> $config_host_mak
2654 fi
2655 if test "$inotify1" = "yes" ; then
2656   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
2657 fi
2658 if test "$byteswap_h" = "yes" ; then
2659   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
2660 fi
2661 if test "$bswap_h" = "yes" ; then
2662   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
2663 fi
2664 if test "$curl" = "yes" ; then
2665   echo "CONFIG_CURL=y" >> $config_host_mak
2666   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
2667 fi
2668 if test "$brlapi" = "yes" ; then
2669   echo "CONFIG_BRLAPI=y" >> $config_host_mak
2670 fi
2671 if test "$bluez" = "yes" ; then
2672   echo "CONFIG_BLUEZ=y" >> $config_host_mak
2673   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
2674 fi
2675 if test "$xen" = "yes" ; then
2676   echo "CONFIG_XEN=y" >> $config_host_mak
2677 fi
2678 if test "$io_thread" = "yes" ; then
2679   echo "CONFIG_IOTHREAD=y" >> $config_host_mak
2680   echo "CONFIG_THREAD=y" >> $config_host_mak
2681 fi
2682 if test "$linux_aio" = "yes" ; then
2683   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
2684 fi
2685 if test "$attr" = "yes" ; then
2686   echo "CONFIG_ATTR=y" >> $config_host_mak
2687 fi
2688 if test "$linux" = "yes" ; then
2689   if test "$attr" = "yes" ; then
2690     echo "CONFIG_VIRTFS=y" >> $config_host_mak
2691   fi
2692 fi
2693 if test "$blobs" = "yes" ; then
2694   echo "INSTALL_BLOBS=yes" >> $config_host_mak
2695 fi
2696 if test "$iovec" = "yes" ; then
2697   echo "CONFIG_IOVEC=y" >> $config_host_mak
2698 fi
2699 if test "$preadv" = "yes" ; then
2700   echo "CONFIG_PREADV=y" >> $config_host_mak
2701 fi
2702 if test "$fdt" = "yes" ; then
2703   echo "CONFIG_FDT=y" >> $config_host_mak
2704 fi
2705 if test "$signalfd" = "yes" ; then
2706   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
2707 fi
2708 if test "$need_offsetof" = "yes" ; then
2709   echo "CONFIG_NEED_OFFSETOF=y" >> $config_host_mak
2710 fi
2711 if test "$gcc_attribute_warn_unused_result" = "yes" ; then
2712   echo "CONFIG_GCC_ATTRIBUTE_WARN_UNUSED_RESULT=y" >> $config_host_mak
2713 fi
2714 if test "$fdatasync" = "yes" ; then
2715   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
2716 fi
2717 if test $cpu_emulation = "yes"; then
2718   echo "CONFIG_CPU_EMULATION=y" >> $config_host_mak
2719 else
2720   echo "CONFIG_NO_CPU_EMULATION=y" >> $config_host_mak
2721 fi
2722 if test "$madvise" = "yes" ; then
2723   echo "CONFIG_MADVISE=y" >> $config_host_mak
2724 fi
2725 if test "$posix_madvise" = "yes" ; then
2726   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
2727 fi
2728
2729 if test "$spice" = "yes" ; then
2730   echo "CONFIG_SPICE=y" >> $config_host_mak
2731 fi
2732
2733 # XXX: suppress that
2734 if [ "$bsd" = "yes" ] ; then
2735   echo "CONFIG_BSD=y" >> $config_host_mak
2736 fi
2737
2738 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
2739
2740 if test "$zero_malloc" = "yes" ; then
2741   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
2742 fi
2743
2744 # USB host support
2745 case "$usb" in
2746 linux)
2747   echo "HOST_USB=linux" >> $config_host_mak
2748 ;;
2749 bsd)
2750   echo "HOST_USB=bsd" >> $config_host_mak
2751 ;;
2752 *)
2753   echo "HOST_USB=stub" >> $config_host_mak
2754 ;;
2755 esac
2756
2757 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
2758 if test "$trace_backend" = "simple"; then
2759   echo "CONFIG_SIMPLE_TRACE=y" >> $config_host_mak
2760 fi
2761 # Set the appropriate trace file.
2762 if test "$trace_backend" = "simple"; then
2763   trace_file="\"$trace_file-%u\""
2764 fi
2765 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
2766
2767 echo "TOOLS=$tools" >> $config_host_mak
2768 echo "ROMS=$roms" >> $config_host_mak
2769 echo "MAKE=$make" >> $config_host_mak
2770 echo "INSTALL=$install" >> $config_host_mak
2771 echo "INSTALL_DIR=$install -d -m0755 -p" >> $config_host_mak
2772 echo "INSTALL_DATA=$install -m0644 -p" >> $config_host_mak
2773 echo "INSTALL_PROG=$install -m0755 -p" >> $config_host_mak
2774 echo "CC=$cc" >> $config_host_mak
2775 echo "CC_I386=$cc_i386" >> $config_host_mak
2776 echo "HOST_CC=$host_cc" >> $config_host_mak
2777 if test "$sparse" = "yes" ; then
2778   echo "CC      := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
2779   echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
2780   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
2781 fi
2782 echo "AR=$ar" >> $config_host_mak
2783 echo "OBJCOPY=$objcopy" >> $config_host_mak
2784 echo "LD=$ld" >> $config_host_mak
2785 echo "WINDRES=$windres" >> $config_host_mak
2786 echo "CFLAGS=$CFLAGS" >> $config_host_mak
2787 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
2788 echo "HELPER_CFLAGS=$helper_cflags" >> $config_host_mak
2789 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
2790 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
2791 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
2792 echo "LIBS+=$LIBS" >> $config_host_mak
2793 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
2794 echo "EXESUF=$EXESUF" >> $config_host_mak
2795
2796 # generate list of library paths for linker script
2797
2798 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
2799
2800 if test -f ${config_host_ld}~ ; then
2801   if cmp -s $config_host_ld ${config_host_ld}~ ; then
2802     mv ${config_host_ld}~ $config_host_ld
2803   else
2804     rm ${config_host_ld}~
2805   fi
2806 fi
2807
2808 for d in libdis libdis-user; do
2809     mkdir -p $d
2810     rm -f $d/Makefile
2811     ln -s $source_path/Makefile.dis $d/Makefile
2812     echo > $d/config.mak
2813 done
2814 if test "$static" = "no" -a "$user_pie" = "yes" ; then
2815   echo "QEMU_CFLAGS+=-fpie" > libdis-user/config.mak
2816 fi
2817
2818 for target in $target_list; do
2819 target_dir="$target"
2820 config_target_mak=$target_dir/config-target.mak
2821 target_arch2=`echo $target | cut -d '-' -f 1`
2822 target_bigendian="no"
2823
2824 case "$target_arch2" in
2825   armeb|m68k|microblaze|mips|mipsn32|mips64|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus)
2826   target_bigendian=yes
2827   ;;
2828 esac
2829 target_softmmu="no"
2830 target_user_only="no"
2831 target_linux_user="no"
2832 target_darwin_user="no"
2833 target_bsd_user="no"
2834 case "$target" in
2835   ${target_arch2}-softmmu)
2836     target_softmmu="yes"
2837     ;;
2838   ${target_arch2}-linux-user)
2839     if test "$linux" != "yes" ; then
2840       echo "ERROR: Target '$target' is only available on a Linux host"
2841       exit 1
2842     fi
2843     target_user_only="yes"
2844     target_linux_user="yes"
2845     ;;
2846   ${target_arch2}-darwin-user)
2847     if test "$darwin" != "yes" ; then
2848       echo "ERROR: Target '$target' is only available on a Darwin host"
2849       exit 1
2850     fi
2851     target_user_only="yes"
2852     target_darwin_user="yes"
2853     ;;
2854   ${target_arch2}-bsd-user)
2855     if test "$bsd" != "yes" ; then
2856       echo "ERROR: Target '$target' is only available on a BSD host"
2857       exit 1
2858     fi
2859     target_user_only="yes"
2860     target_bsd_user="yes"
2861     ;;
2862   *)
2863     echo "ERROR: Target '$target' not recognised"
2864     exit 1
2865     ;;
2866 esac
2867
2868 mkdir -p $target_dir
2869 mkdir -p $target_dir/fpu
2870 mkdir -p $target_dir/tcg
2871 mkdir -p $target_dir/ide
2872 if test "$target" = "arm-linux-user" -o "$target" = "armeb-linux-user" -o "$target" = "arm-bsd-user" -o "$target" = "armeb-bsd-user" ; then
2873   mkdir -p $target_dir/nwfpe
2874 fi
2875
2876 #
2877 # don't use ln -sf as not all "ln -sf" over write the file/link
2878 #
2879 rm -f $target_dir/Makefile
2880 ln -s $source_path/Makefile.target $target_dir/Makefile
2881
2882
2883 echo "# Automatically generated by configure - do not modify" > $config_target_mak
2884
2885 bflt="no"
2886 target_nptl="no"
2887 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
2888 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
2889 gdb_xml_files=""
2890
2891 TARGET_ARCH="$target_arch2"
2892 TARGET_BASE_ARCH=""
2893 TARGET_ABI_DIR=""
2894
2895 case "$target_arch2" in
2896   i386)
2897     target_phys_bits=32
2898   ;;
2899   x86_64)
2900     TARGET_BASE_ARCH=i386
2901     target_phys_bits=64
2902   ;;
2903   ia64)
2904     target_phys_bits=64
2905   ;;
2906   alpha)
2907     target_phys_bits=64
2908     target_nptl="yes"
2909   ;;
2910   arm|armeb)
2911     TARGET_ARCH=arm
2912     bflt="yes"
2913     target_nptl="yes"
2914     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
2915     target_phys_bits=32
2916   ;;
2917   cris)
2918     target_nptl="yes"
2919     target_phys_bits=32
2920   ;;
2921   m68k)
2922     bflt="yes"
2923     gdb_xml_files="cf-core.xml cf-fp.xml"
2924     target_phys_bits=32
2925   ;;
2926   microblaze)
2927     bflt="yes"
2928     target_nptl="yes"
2929     target_phys_bits=32
2930   ;;
2931   mips|mipsel)
2932     TARGET_ARCH=mips
2933     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
2934     target_nptl="yes"
2935     target_phys_bits=64
2936   ;;
2937   mipsn32|mipsn32el)
2938     TARGET_ARCH=mipsn32
2939     TARGET_BASE_ARCH=mips
2940     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
2941     target_phys_bits=64
2942   ;;
2943   mips64|mips64el)
2944     TARGET_ARCH=mips64
2945     TARGET_BASE_ARCH=mips
2946     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
2947     target_phys_bits=64
2948   ;;
2949   ppc)
2950     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2951     target_phys_bits=32
2952     target_nptl="yes"
2953   ;;
2954   ppcemb)
2955     TARGET_BASE_ARCH=ppc
2956     TARGET_ABI_DIR=ppc
2957     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2958     target_phys_bits=64
2959     target_nptl="yes"
2960   ;;
2961   ppc64)
2962     TARGET_BASE_ARCH=ppc
2963     TARGET_ABI_DIR=ppc
2964     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2965     target_phys_bits=64
2966   ;;
2967   ppc64abi32)
2968     TARGET_ARCH=ppc64
2969     TARGET_BASE_ARCH=ppc
2970     TARGET_ABI_DIR=ppc
2971     echo "TARGET_ABI32=y" >> $config_target_mak
2972     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2973     target_phys_bits=64
2974   ;;
2975   sh4|sh4eb)
2976     TARGET_ARCH=sh4
2977     bflt="yes"
2978     target_nptl="yes"
2979     target_phys_bits=32
2980   ;;
2981   sparc)
2982     target_phys_bits=64
2983   ;;
2984   sparc64)
2985     TARGET_BASE_ARCH=sparc
2986     target_phys_bits=64
2987   ;;
2988   sparc32plus)
2989     TARGET_ARCH=sparc64
2990     TARGET_BASE_ARCH=sparc
2991     TARGET_ABI_DIR=sparc
2992     echo "TARGET_ABI32=y" >> $config_target_mak
2993     target_phys_bits=64
2994   ;;
2995   s390x)
2996     target_phys_bits=64
2997   ;;
2998   *)
2999     echo "Unsupported target CPU"
3000     exit 1
3001   ;;
3002 esac
3003 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
3004 target_arch_name="`echo $TARGET_ARCH | tr '[:lower:]' '[:upper:]'`"
3005 echo "TARGET_$target_arch_name=y" >> $config_target_mak
3006 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
3007 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
3008 if [ "$TARGET_BASE_ARCH" = "" ]; then
3009   TARGET_BASE_ARCH=$TARGET_ARCH
3010 fi
3011 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
3012 if [ "$TARGET_ABI_DIR" = "" ]; then
3013   TARGET_ABI_DIR=$TARGET_ARCH
3014 fi
3015 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
3016 case "$target_arch2" in
3017   i386|x86_64)
3018     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
3019       echo "CONFIG_XEN=y" >> $config_target_mak
3020     fi
3021 esac
3022 case "$target_arch2" in
3023   i386|x86_64|ppcemb|ppc|ppc64|s390x)
3024     # Make sure the target and host cpus are compatible
3025     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
3026       \( "$target_arch2" = "$cpu" -o \
3027       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
3028       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
3029       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
3030       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
3031       echo "CONFIG_KVM=y" >> $config_target_mak
3032       echo "KVM_CFLAGS=$kvm_cflags" >> $config_target_mak
3033       if test "$kvm_para" = "yes"; then
3034         echo "CONFIG_KVM_PARA=y" >> $config_target_mak
3035       fi
3036       if test $kvm_cap_pit = "yes" ; then
3037         echo "CONFIG_KVM_PIT=y" >> $config_target_mak
3038       fi
3039       if test $kvm_cap_device_assignment = "yes" ; then
3040         echo "CONFIG_KVM_DEVICE_ASSIGNMENT=y" >> $config_target_mak
3041       fi
3042       if test $vhost_net = "yes" ; then
3043         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
3044       fi
3045     fi
3046 esac
3047 if test "$target_bigendian" = "yes" ; then
3048   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
3049 fi
3050 if test "$target_softmmu" = "yes" ; then
3051   echo "TARGET_PHYS_ADDR_BITS=$target_phys_bits" >> $config_target_mak
3052   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
3053   echo "LIBS+=$libs_softmmu" >> $config_target_mak
3054   echo "HWDIR=../libhw$target_phys_bits" >> $config_target_mak
3055   echo "subdir-$target: subdir-libhw$target_phys_bits" >> $config_host_mak
3056 fi
3057 if test "$target_user_only" = "yes" ; then
3058   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
3059 fi
3060 if test "$target_linux_user" = "yes" ; then
3061   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
3062 fi
3063 if test "$target_darwin_user" = "yes" ; then
3064   echo "CONFIG_DARWIN_USER=y" >> $config_target_mak
3065 fi
3066 list=""
3067 if test ! -z "$gdb_xml_files" ; then
3068   for x in $gdb_xml_files; do
3069     list="$list $source_path/gdb-xml/$x"
3070   done
3071   echo "TARGET_XML_FILES=$list" >> $config_target_mak
3072 fi
3073
3074 case "$target_arch2" in
3075   alpha|arm|armeb|m68k|microblaze|mips|mipsel|mipsn32|mipsn32el|mips64|mips64el|ppc|ppc64|ppc64abi32|ppcemb|s390x|sparc|sparc64|sparc32plus)
3076     echo "CONFIG_SOFTFLOAT=y" >> $config_target_mak
3077     ;;
3078   *)
3079     echo "CONFIG_NOSOFTFLOAT=y" >> $config_target_mak
3080     ;;
3081 esac
3082
3083 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
3084   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
3085 fi
3086 if test "$target_user_only" = "yes" \
3087         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
3088   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
3089 fi
3090 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
3091   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
3092 fi
3093 if test "$target_bsd_user" = "yes" ; then
3094   echo "CONFIG_BSD_USER=y" >> $config_target_mak
3095 fi
3096
3097 # generate QEMU_CFLAGS/LDFLAGS for targets
3098
3099 cflags=""
3100 ldflags=""
3101
3102 if test "$ARCH" = "sparc64" ; then
3103   cflags="-I\$(SRC_PATH)/tcg/sparc $cflags"
3104 elif test "$ARCH" = "s390x" ; then
3105   cflags="-I\$(SRC_PATH)/tcg/s390 $cflags"
3106 elif test "$ARCH" = "x86_64" ; then
3107   cflags="-I\$(SRC_PATH)/tcg/i386 $cflags"
3108 else
3109   cflags="-I\$(SRC_PATH)/tcg/\$(ARCH) $cflags"
3110 fi
3111 cflags="-I\$(SRC_PATH)/tcg $cflags"
3112 cflags="-I\$(SRC_PATH)/fpu $cflags"
3113
3114 if test "$target_user_only" = "yes" ; then
3115     libdis_config_mak=libdis-user/config.mak
3116 else
3117     libdis_config_mak=libdis/config.mak
3118 fi
3119
3120 for i in $ARCH $TARGET_BASE_ARCH ; do
3121   case "$i" in
3122   alpha)
3123     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
3124     echo "CONFIG_ALPHA_DIS=y"  >> $libdis_config_mak
3125   ;;
3126   arm)
3127     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
3128     echo "CONFIG_ARM_DIS=y"  >> $libdis_config_mak
3129   ;;
3130   cris)
3131     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
3132     echo "CONFIG_CRIS_DIS=y"  >> $libdis_config_mak
3133   ;;
3134   hppa)
3135     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
3136     echo "CONFIG_HPPA_DIS=y"  >> $libdis_config_mak
3137   ;;
3138   i386|x86_64)
3139     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
3140     echo "CONFIG_I386_DIS=y"  >> $libdis_config_mak
3141   ;;
3142   ia64*)
3143     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
3144     echo "CONFIG_IA64_DIS=y"  >> $libdis_config_mak
3145   ;;
3146   m68k)
3147     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
3148     echo "CONFIG_M68K_DIS=y"  >> $libdis_config_mak
3149   ;;
3150   microblaze)
3151     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
3152     echo "CONFIG_MICROBLAZE_DIS=y"  >> $libdis_config_mak
3153   ;;
3154   mips*)
3155     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
3156     echo "CONFIG_MIPS_DIS=y"  >> $libdis_config_mak
3157   ;;
3158   ppc*)
3159     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
3160     echo "CONFIG_PPC_DIS=y"  >> $libdis_config_mak
3161   ;;
3162   s390*)
3163     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
3164     echo "CONFIG_S390_DIS=y"  >> $libdis_config_mak
3165   ;;
3166   sh4)
3167     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
3168     echo "CONFIG_SH4_DIS=y"  >> $libdis_config_mak
3169   ;;
3170   sparc*)
3171     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
3172     echo "CONFIG_SPARC_DIS=y"  >> $libdis_config_mak
3173   ;;
3174   esac
3175 done
3176
3177 case "$ARCH" in
3178 alpha)
3179   # Ensure there's only a single GP
3180   cflags="-msmall-data $cflags"
3181 ;;
3182 esac
3183
3184 if test "$target_softmmu" = "yes" ; then
3185   case "$TARGET_BASE_ARCH" in
3186   arm)
3187     cflags="-DHAS_AUDIO $cflags"
3188   ;;
3189   i386|mips|ppc)
3190     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
3191   ;;
3192   esac
3193 fi
3194
3195 if test "$target_user_only" = "yes" -a "$static" = "no" -a \
3196         "$user_pie" = "yes" ; then
3197   cflags="-fpie $cflags"
3198   ldflags="-pie $ldflags"
3199 fi
3200
3201 if test "$target_softmmu" = "yes" -a \( \
3202         "$TARGET_ARCH" = "microblaze" -o \
3203         "$TARGET_ARCH" = "cris" \) ; then
3204   echo "CONFIG_NEED_MMU=y" >> $config_target_mak
3205 fi
3206
3207 if test "$gprof" = "yes" ; then
3208   echo "TARGET_GPROF=yes" >> $config_target_mak
3209   if test "$target_linux_user" = "yes" ; then
3210     cflags="-p $cflags"
3211     ldflags="-p $ldflags"
3212   fi
3213   if test "$target_softmmu" = "yes" ; then
3214     ldflags="-p $ldflags"
3215     echo "GPROF_CFLAGS=-p" >> $config_target_mak
3216   fi
3217 fi
3218
3219 linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/\$(ARCH).ld"
3220 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
3221   case "$ARCH" in
3222   sparc)
3223     # -static is used to avoid g1/g3 usage by the dynamic linker
3224     ldflags="$linker_script -static $ldflags"
3225     ;;
3226   alpha | s390x)
3227     # The default placement of the application is fine.
3228     ;;
3229   *)
3230     ldflags="$linker_script $ldflags"
3231     ;;
3232   esac
3233 fi
3234
3235 echo "LDFLAGS+=$ldflags" >> $config_target_mak
3236 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
3237
3238 done # for target in $targets
3239
3240 # build tree in object directory if source path is different from current one
3241 if test "$source_path_used" = "yes" ; then
3242     DIRS="tests tests/cris slirp audio block net pc-bios/optionrom"
3243     DIRS="$DIRS roms/seabios roms/vgabios"
3244     DIRS="$DIRS fsdev ui"
3245     FILES="Makefile tests/Makefile"
3246     FILES="$FILES tests/cris/Makefile tests/cris/.gdbinit"
3247     FILES="$FILES tests/test-mmap.c"
3248     FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
3249     FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
3250     for bios_file in $source_path/pc-bios/*.bin $source_path/pc-bios/*.dtb $source_path/pc-bios/openbios-*; do
3251         FILES="$FILES pc-bios/`basename $bios_file`"
3252     done
3253     for dir in $DIRS ; do
3254             mkdir -p $dir
3255     done
3256     # remove the link and recreate it, as not all "ln -sf" overwrite the link
3257     for f in $FILES ; do
3258         rm -f $f
3259         ln -s $source_path/$f $f
3260     done
3261 fi
3262
3263 # temporary config to build submodules
3264 for rom in seabios vgabios; do
3265     config_mak=roms/$rom/config.mak
3266     echo "# Automatically generated by configure - do not modify" > $config_mak
3267     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
3268     echo "CC=$cc" >> $config_mak
3269     echo "BCC=bcc" >> $config_mak
3270     echo "CPP=${cross_prefix}cpp" >> $config_mak
3271     echo "OBJCOPY=objcopy" >> $config_mak
3272     echo "IASL=iasl" >> $config_mak
3273     echo "HOST_CC=$host_cc" >> $config_mak
3274     echo "LD=$ld" >> $config_mak
3275 done
3276
3277 for hwlib in 32 64; do
3278   d=libhw$hwlib
3279   mkdir -p $d
3280   mkdir -p $d/ide
3281   rm -f $d/Makefile
3282   ln -s $source_path/Makefile.hw $d/Makefile
3283   echo "QEMU_CFLAGS+=-DTARGET_PHYS_ADDR_BITS=$hwlib" > $d/config.mak
3284 done
3285
3286 d=libuser
3287 mkdir -p $d
3288 rm -f $d/Makefile
3289 ln -s $source_path/Makefile.user $d/Makefile
3290 if test "$static" = "no" -a "$user_pie" = "yes" ; then
3291   echo "QEMU_CFLAGS+=-fpie" > $d/config.mak
3292 fi
3293
3294 if test "$docs" = "yes" ; then
3295   mkdir -p QMP
3296 fi