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 # symbolically link $1 to $2.  Portable version of "ln -sf".
  36 symlink() {
  37   rm -f $2
  38   ln -s $1 $2
  39 }
  40
  41 # check whether a command is available to this shell (may be either an
  42 # executable or a builtin)
  43 has() {
  44     type "$1" >/dev/null 2>&1
  45 }
  46
  47 # search for an executable in PATH
  48 path_of() {
  49     local_command="$1"
  50     local_ifs="$IFS"
  51     local_dir=""
  52
  53     # pathname has a dir component?
  54     if [ "${local_command#*/}" != "$local_command" ]; then
  55         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
  56             echo "$local_command"
  57             return 0
  58         fi
  59     fi
  60     if [ -z "$local_command" ]; then
  61         return 1
  62     fi
  63
  64     IFS=:
  65     for local_dir in $PATH; do
  66         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
  67             echo "$local_dir/$local_command"
  68             IFS="${local_ifs:-$(printf ' \t\n')}"
  69             return 0
  70         fi
  71     done
  72     # not found
  73     IFS="${local_ifs:-$(printf ' \t\n')}"
  74     return 1
  75 }
  76
  77 # default parameters
  78 source_path=`dirname "$0"`
  79 cpu=""
  80 interp_prefix="/usr/gnemul/qemu-%M"
  81 static="no"
  82 sparc_cpu=""
  83 cross_prefix=""
  84 audio_drv_list=""
  85 audio_card_list="ac97 es1370 sb16 hda"
  86 audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus hda"
  87 block_drv_whitelist=""
  88 host_cc="gcc"
  89 helper_cflags=""
  90 libs_softmmu=""
  91 libs_tools=""
  92 audio_pt_int=""
  93 audio_win_int=""
  94 cc_i386=i386-pc-linux-gnu-gcc
  95
  96 target_list=""
  97
  98 # Default value for a variable defining feature "foo".
  99 #  * foo="no"  feature will only be used if --enable-foo arg is given
 100 #  * foo=""    feature will be searched for, and if found, will be used
 101 #              unless --disable-foo is given
 102 #  * foo="yes" this value will only be set by --enable-foo flag.
 103 #              feature will searched for,
 104 #              if not found, configure exits with error
 105 #
 106 # Always add --enable-foo and --disable-foo command line args.
 107 # Distributions want to ensure that several features are compiled in, and it
 108 # is impossible without a --enable-foo that exits if a feature is not found.
 109
 110 bluez=""
 111 brlapi=""
 112 curl=""
 113 curses=""
 114 docs=""
 115 fdt=""
 116 kvm=""
 117 kvm_para=""
 118 nptl=""
 119 sdl=""
 120 vnc="yes"
 121 sparse="no"
 122 uuid=""
 123 vde=""
 124 vnc_tls=""
 125 vnc_sasl=""
 126 vnc_jpeg=""
 127 vnc_png=""
 128 vnc_thread="no"
 129 xen=""
 130 linux_aio=""
 131 attr=""
 132 vhost_net=""
 133 xfs=""
 134
 135 gprof="no"
 136 debug_tcg="no"
 137 debug_mon="no"
 138 debug="no"
 139 strip_opt="yes"
 140 bigendian="no"
 141 mingw32="no"
 142 EXESUF=""
 143 prefix="/usr/local"
 144 mandir="\${prefix}/share/man"
 145 datadir="\${prefix}/share/qemu"
 146 docdir="\${prefix}/share/doc/qemu"
 147 bindir="\${prefix}/bin"
 148 sysconfdir="\${prefix}/etc"
 149 confsuffix="/qemu"
 150 slirp="yes"
 151 fmod_lib=""
 152 fmod_inc=""
 153 oss_lib=""
 154 bsd="no"
 155 linux="no"
 156 solaris="no"
 157 profiler="no"
 158 cocoa="no"
 159 softmmu="yes"
 160 linux_user="no"
 161 darwin_user="no"
 162 bsd_user="no"
 163 guest_base=""
 164 uname_release=""
 165 io_thread="no"
 166 mixemu="no"
 167 kerneldir=""
 168 aix="no"
 169 blobs="yes"
 170 pkgversion=""
 171 check_utests="no"
 172 user_pie="no"
 173 zero_malloc=""
 174 trace_backend="nop"
 175 trace_file="trace"
 176 spice=""
 177 rbd=""
 178 smartcard=""
 179 smartcard_nss=""
 180 opengl=""
 181
 182 # parse CC options first
 183 for opt do
 184   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 185   case "$opt" in
 186   --cross-prefix=*) cross_prefix="$optarg"
 187   ;;
 188   --cc=*) CC="$optarg"
 189   ;;
 190   --source-path=*) source_path="$optarg"
 191   ;;
 192   --cpu=*) cpu="$optarg"
 193   ;;
 194   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 195   ;;
 196   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 197   ;;
 198   --sparc_cpu=*)
 199     sparc_cpu="$optarg"
 200     case $sparc_cpu in
 201     v7|v8|v8plus|v8plusa)
 202       cpu="sparc"
 203     ;;
 204     v9)
 205       cpu="sparc64"
 206     ;;
 207     *)
 208       echo "undefined SPARC architecture. Exiting";
 209       exit 1
 210     ;;
 211     esac
 212   ;;
 213   esac
 214 done
 215 # OS specific
 216 # Using uname is really, really broken.  Once we have the right set of checks
 217 # we can eliminate it's usage altogether
 218
 219 cc="${cross_prefix}${CC-gcc}"
 220 ar="${cross_prefix}${AR-ar}"
 221 objcopy="${cross_prefix}${OBJCOPY-objcopy}"
 222 ld="${cross_prefix}${LD-ld}"
 223 strip="${cross_prefix}${STRIP-strip}"
 224 windres="${cross_prefix}${WINDRES-windres}"
 225 pkg_config="${cross_prefix}${PKG_CONFIG-pkg-config}"
 226 sdl_config="${cross_prefix}${SDL_CONFIG-sdl-config}"
 227
 228 # default flags for all hosts
 229 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 230 CFLAGS="-g $CFLAGS"
 231 QEMU_CFLAGS="-Wall -Wundef -Wendif-labels -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 232 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 233 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 234 QEMU_CFLAGS="-D_FORTIFY_SOURCE=2 $QEMU_CFLAGS"
 235 QEMU_INCLUDES="-I. -I\$(SRC_PATH)"
 236 LDFLAGS="-g $LDFLAGS"
 237
 238 # make source path absolute
 239 source_path=`cd "$source_path"; pwd`
 240
 241 check_define() {
 242 cat > $TMPC <<EOF
 243 #if !defined($1)
 244 #error Not defined
 245 #endif
 246 int main(void) { return 0; }
 247 EOF
 248   compile_object
 249 }
 250
 251 if test ! -z "$cpu" ; then
 252   # command line argument
 253   :
 254 elif check_define __i386__ ; then
 255   cpu="i386"
 256 elif check_define __x86_64__ ; then
 257   cpu="x86_64"
 258 elif check_define __sparc__ ; then
 259   # We can't check for 64 bit (when gcc is biarch) or V8PLUSA
 260   # They must be specified using --sparc_cpu
 261   if check_define __arch64__ ; then
 262     cpu="sparc64"
 263   else
 264     cpu="sparc"
 265   fi
 266 elif check_define _ARCH_PPC ; then
 267   if check_define _ARCH_PPC64 ; then
 268     cpu="ppc64"
 269   else
 270     cpu="ppc"
 271   fi
 272 elif check_define __mips__ ; then
 273   cpu="mips"
 274 elif check_define __ia64__ ; then
 275   cpu="ia64"
 276 elif check_define __s390__ ; then
 277   if check_define __s390x__ ; then
 278     cpu="s390x"
 279   else
 280     cpu="s390"
 281   fi
 282 else
 283   cpu=`uname -m`
 284 fi
 285
 286 case "$cpu" in
 287   alpha|cris|ia64|lm32|m68k|microblaze|ppc|ppc64|sparc64|unicore32)
 288     cpu="$cpu"
 289   ;;
 290   i386|i486|i586|i686|i86pc|BePC)
 291     cpu="i386"
 292   ;;
 293   x86_64|amd64)
 294     cpu="x86_64"
 295   ;;
 296   armv*b)
 297     cpu="armv4b"
 298   ;;
 299   armv*l)
 300     cpu="armv4l"
 301   ;;
 302   parisc|parisc64)
 303     cpu="hppa"
 304   ;;
 305   mips*)
 306     cpu="mips"
 307   ;;
 308   s390)
 309     cpu="s390"
 310   ;;
 311   s390x)
 312     cpu="s390x"
 313   ;;
 314   sparc|sun4[cdmuv])
 315     cpu="sparc"
 316   ;;
 317   *)
 318     echo "Unsupported CPU = $cpu"
 319     exit 1
 320   ;;
 321 esac
 322
 323 # OS specific
 324 if check_define __linux__ ; then
 325   targetos="Linux"
 326 elif check_define _WIN32 ; then
 327   targetos='MINGW32'
 328 elif check_define __OpenBSD__ ; then
 329   targetos='OpenBSD'
 330 elif check_define __sun__ ; then
 331   targetos='SunOS'
 332 elif check_define __HAIKU__ ; then
 333   targetos='Haiku'
 334 else
 335   targetos=`uname -s`
 336 fi
 337
 338 case $targetos in
 339 CYGWIN*)
 340   mingw32="yes"
 341   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 342   audio_possible_drivers="winwave sdl"
 343   audio_drv_list="winwave"
 344 ;;
 345 MINGW32*)
 346   mingw32="yes"
 347   audio_possible_drivers="winwave dsound sdl fmod"
 348   audio_drv_list="winwave"
 349 ;;
 350 GNU/kFreeBSD)
 351   bsd="yes"
 352   audio_drv_list="oss"
 353   audio_possible_drivers="oss sdl esd pa"
 354 ;;
 355 FreeBSD)
 356   bsd="yes"
 357   make="${MAKE-gmake}"
 358   audio_drv_list="oss"
 359   audio_possible_drivers="oss sdl esd pa"
 360   # needed for kinfo_getvmmap(3) in libutil.h
 361   LIBS="-lutil $LIBS"
 362 ;;
 363 DragonFly)
 364   bsd="yes"
 365   make="${MAKE-gmake}"
 366   audio_drv_list="oss"
 367   audio_possible_drivers="oss sdl esd pa"
 368 ;;
 369 NetBSD)
 370   bsd="yes"
 371   make="${MAKE-gmake}"
 372   audio_drv_list="oss"
 373   audio_possible_drivers="oss sdl esd"
 374   oss_lib="-lossaudio"
 375 ;;
 376 OpenBSD)
 377   bsd="yes"
 378   make="${MAKE-gmake}"
 379   audio_drv_list="oss"
 380   audio_possible_drivers="oss sdl esd"
 381   oss_lib="-lossaudio"
 382 ;;
 383 Darwin)
 384   bsd="yes"
 385   darwin="yes"
 386   # on Leopard most of the system is 32-bit, so we have to ask the kernel it if we can
 387   # run 64-bit userspace code
 388   if [ "$cpu" = "i386" ] ; then
 389     is_x86_64=`sysctl -n hw.optional.x86_64`
 390     [ "$is_x86_64" = "1" ] && cpu=x86_64
 391   fi
 392   if [ "$cpu" = "x86_64" ] ; then
 393     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 394     LDFLAGS="-arch x86_64 $LDFLAGS"
 395   else
 396     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 397   fi
 398   darwin_user="yes"
 399   cocoa="yes"
 400   audio_drv_list="coreaudio"
 401   audio_possible_drivers="coreaudio sdl fmod"
 402   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 403   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 404 ;;
 405 SunOS)
 406   solaris="yes"
 407   make="${MAKE-gmake}"
 408   install="${INSTALL-ginstall}"
 409   ld="gld"
 410   needs_libsunmath="no"
 411   solarisrev=`uname -r | cut -f2 -d.`
 412   # have to select again, because `uname -m` returns i86pc
 413   # even on an x86_64 box.
 414   solariscpu=`isainfo -k`
 415   if test "${solariscpu}" = "amd64" ; then
 416     cpu="x86_64"
 417   fi
 418   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 419     if test "$solarisrev" -le 9 ; then
 420       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 421         needs_libsunmath="yes"
 422         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 423         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 424         LIBS="-lsunmath $LIBS"
 425       else
 426         echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
 427         echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
 428         echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
 429         echo "Studio 11 can be downloaded from www.sun.com."
 430         exit 1
 431       fi
 432     fi
 433   fi
 434   if test -f /usr/include/sys/soundcard.h ; then
 435     audio_drv_list="oss"
 436   fi
 437   audio_possible_drivers="oss sdl"
 438 # needed for CMSG_ macros in sys/socket.h
 439   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 440 # needed for TIOCWIN* defines in termios.h
 441   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 442   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 443   LIBS="-lsocket -lnsl -lresolv $LIBS"
 444 ;;
 445 AIX)
 446   aix="yes"
 447   make="${MAKE-gmake}"
 448 ;;
 449 Haiku)
 450   haiku="yes"
 451   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 452   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 453 ;;
 454 *)
 455   audio_drv_list="oss"
 456   audio_possible_drivers="oss alsa sdl esd pa"
 457   linux="yes"
 458   linux_user="yes"
 459   usb="linux"
 460   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 461     audio_possible_drivers="$audio_possible_drivers fmod"
 462   fi
 463 ;;
 464 esac
 465
 466 if [ "$bsd" = "yes" ] ; then
 467   if [ "$darwin" != "yes" ] ; then
 468     usb="bsd"
 469   fi
 470   bsd_user="yes"
 471 fi
 472
 473 : ${make=${MAKE-make}}
 474 : ${install=${INSTALL-install}}
 475
 476 if test "$mingw32" = "yes" ; then
 477   EXESUF=".exe"
 478   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 479   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 480   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 481   LIBS="-lwinmm -lws2_32 -liberty -liphlpapi $LIBS"
 482   prefix="c:/Program Files/Qemu"
 483   mandir="\${prefix}"
 484   datadir="\${prefix}"
 485   docdir="\${prefix}"
 486   bindir="\${prefix}"
 487   sysconfdir="\${prefix}"
 488   confsuffix=""
 489 fi
 490
 491 werror=""
 492
 493 for opt do
 494   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 495   case "$opt" in
 496   --help|-h) show_help=yes
 497   ;;
 498   --version|-V) exec cat $source_path/VERSION
 499   ;;
 500   --prefix=*) prefix="$optarg"
 501   ;;
 502   --interp-prefix=*) interp_prefix="$optarg"
 503   ;;
 504   --source-path=*)
 505   ;;
 506   --cross-prefix=*)
 507   ;;
 508   --cc=*)
 509   ;;
 510   --host-cc=*) host_cc="$optarg"
 511   ;;
 512   --make=*) make="$optarg"
 513   ;;
 514   --install=*) install="$optarg"
 515   ;;
 516   --extra-cflags=*)
 517   ;;
 518   --extra-ldflags=*)
 519   ;;
 520   --cpu=*)
 521   ;;
 522   --target-list=*) target_list="$optarg"
 523   ;;
 524   --enable-trace-backend=*) trace_backend="$optarg"
 525   ;;
 526   --with-trace-file=*) trace_file="$optarg"
 527   ;;
 528   --enable-gprof) gprof="yes"
 529   ;;
 530   --static)
 531     static="yes"
 532     LDFLAGS="-static $LDFLAGS"
 533   ;;
 534   --mandir=*) mandir="$optarg"
 535   ;;
 536   --bindir=*) bindir="$optarg"
 537   ;;
 538   --datadir=*) datadir="$optarg"
 539   ;;
 540   --docdir=*) docdir="$optarg"
 541   ;;
 542   --sysconfdir=*) sysconfdir="$optarg"
 543   ;;
 544   --disable-sdl) sdl="no"
 545   ;;
 546   --enable-sdl) sdl="yes"
 547   ;;
 548   --disable-vnc) vnc="no"
 549   ;;
 550   --enable-vnc) vnc="yes"
 551   ;;
 552   --fmod-lib=*) fmod_lib="$optarg"
 553   ;;
 554   --fmod-inc=*) fmod_inc="$optarg"
 555   ;;
 556   --oss-lib=*) oss_lib="$optarg"
 557   ;;
 558   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
 559   ;;
 560   --audio-drv-list=*) audio_drv_list="$optarg"
 561   ;;
 562   --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 563   ;;
 564   --enable-debug-tcg) debug_tcg="yes"
 565   ;;
 566   --disable-debug-tcg) debug_tcg="no"
 567   ;;
 568   --enable-debug-mon) debug_mon="yes"
 569   ;;
 570   --disable-debug-mon) debug_mon="no"
 571   ;;
 572   --enable-debug)
 573       # Enable debugging options that aren't excessively noisy
 574       debug_tcg="yes"
 575       debug_mon="yes"
 576       debug="yes"
 577       strip_opt="no"
 578   ;;
 579   --enable-sparse) sparse="yes"
 580   ;;
 581   --disable-sparse) sparse="no"
 582   ;;
 583   --disable-strip) strip_opt="no"
 584   ;;
 585   --disable-vnc-tls) vnc_tls="no"
 586   ;;
 587   --enable-vnc-tls) vnc_tls="yes"
 588   ;;
 589   --disable-vnc-sasl) vnc_sasl="no"
 590   ;;
 591   --enable-vnc-sasl) vnc_sasl="yes"
 592   ;;
 593   --disable-vnc-jpeg) vnc_jpeg="no"
 594   ;;
 595   --enable-vnc-jpeg) vnc_jpeg="yes"
 596   ;;
 597   --disable-vnc-png) vnc_png="no"
 598   ;;
 599   --enable-vnc-png) vnc_png="yes"
 600   ;;
 601   --disable-vnc-thread) vnc_thread="no"
 602   ;;
 603   --enable-vnc-thread) vnc_thread="yes"
 604   ;;
 605   --disable-slirp) slirp="no"
 606   ;;
 607   --disable-uuid) uuid="no"
 608   ;;
 609   --enable-uuid) uuid="yes"
 610   ;;
 611   --disable-vde) vde="no"
 612   ;;
 613   --enable-vde) vde="yes"
 614   ;;
 615   --disable-xen) xen="no"
 616   ;;
 617   --enable-xen) xen="yes"
 618   ;;
 619   --disable-brlapi) brlapi="no"
 620   ;;
 621   --enable-brlapi) brlapi="yes"
 622   ;;
 623   --disable-bluez) bluez="no"
 624   ;;
 625   --enable-bluez) bluez="yes"
 626   ;;
 627   --disable-kvm) kvm="no"
 628   ;;
 629   --enable-kvm) kvm="yes"
 630   ;;
 631   --disable-spice) spice="no"
 632   ;;
 633   --enable-spice) spice="yes"
 634   ;;
 635   --enable-profiler) profiler="yes"
 636   ;;
 637   --enable-cocoa)
 638       cocoa="yes" ;
 639       sdl="no" ;
 640       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 641   ;;
 642   --disable-system) softmmu="no"
 643   ;;
 644   --enable-system) softmmu="yes"
 645   ;;
 646   --disable-user)
 647       linux_user="no" ;
 648       bsd_user="no" ;
 649       darwin_user="no"
 650   ;;
 651   --enable-user) ;;
 652   --disable-linux-user) linux_user="no"
 653   ;;
 654   --enable-linux-user) linux_user="yes"
 655   ;;
 656   --disable-darwin-user) darwin_user="no"
 657   ;;
 658   --enable-darwin-user) darwin_user="yes"
 659   ;;
 660   --disable-bsd-user) bsd_user="no"
 661   ;;
 662   --enable-bsd-user) bsd_user="yes"
 663   ;;
 664   --enable-guest-base) guest_base="yes"
 665   ;;
 666   --disable-guest-base) guest_base="no"
 667   ;;
 668   --enable-user-pie) user_pie="yes"
 669   ;;
 670   --disable-user-pie) user_pie="no"
 671   ;;
 672   --enable-uname-release=*) uname_release="$optarg"
 673   ;;
 674   --sparc_cpu=*)
 675   ;;
 676   --enable-werror) werror="yes"
 677   ;;
 678   --disable-werror) werror="no"
 679   ;;
 680   --disable-curses) curses="no"
 681   ;;
 682   --enable-curses) curses="yes"
 683   ;;
 684   --disable-curl) curl="no"
 685   ;;
 686   --enable-curl) curl="yes"
 687   ;;
 688   --disable-fdt) fdt="no"
 689   ;;
 690   --enable-fdt) fdt="yes"
 691   ;;
 692   --disable-check-utests) check_utests="no"
 693   ;;
 694   --enable-check-utests) check_utests="yes"
 695   ;;
 696   --disable-nptl) nptl="no"
 697   ;;
 698   --enable-nptl) nptl="yes"
 699   ;;
 700   --enable-mixemu) mixemu="yes"
 701   ;;
 702   --disable-linux-aio) linux_aio="no"
 703   ;;
 704   --enable-linux-aio) linux_aio="yes"
 705   ;;
 706   --disable-attr) attr="no"
 707   ;;
 708   --enable-attr) attr="yes"
 709   ;;
 710   --enable-io-thread) io_thread="yes"
 711   ;;
 712   --disable-blobs) blobs="no"
 713   ;;
 714   --kerneldir=*) kerneldir="$optarg"
 715   ;;
 716   --with-pkgversion=*) pkgversion=" ($optarg)"
 717   ;;
 718   --disable-docs) docs="no"
 719   ;;
 720   --enable-docs) docs="yes"
 721   ;;
 722   --disable-vhost-net) vhost_net="no"
 723   ;;
 724   --enable-vhost-net) vhost_net="yes"
 725   ;;
 726   --disable-opengl) opengl="no"
 727   ;;
 728   --enable-opengl) opengl="yes"
 729   ;;
 730   --*dir)
 731   ;;
 732   --disable-rbd) rbd="no"
 733   ;;
 734   --enable-rbd) rbd="yes"
 735   ;;
 736   --disable-smartcard) smartcard="no"
 737   ;;
 738   --enable-smartcard) smartcard="yes"
 739   ;;
 740   --disable-smartcard-nss) smartcard_nss="no"
 741   ;;
 742   --enable-smartcard-nss) smartcard_nss="yes"
 743   ;;
 744   *) echo "ERROR: unknown option $opt"; show_help="yes"
 745   ;;
 746   esac
 747 done
 748
 749 #
 750 # If cpu ~= sparc and  sparc_cpu hasn't been defined, plug in the right
 751 # QEMU_CFLAGS/LDFLAGS (assume sparc_v8plus for 32-bit and sparc_v9 for 64-bit)
 752 #
 753 host_guest_base="no"
 754 case "$cpu" in
 755     sparc) case $sparc_cpu in
 756            v7|v8)
 757              QEMU_CFLAGS="-mcpu=${sparc_cpu} -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 758            ;;
 759            v8plus|v8plusa)
 760              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 761            ;;
 762            *) # sparc_cpu not defined in the command line
 763              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_v8plus__ $QEMU_CFLAGS"
 764            esac
 765            LDFLAGS="-m32 $LDFLAGS"
 766            QEMU_CFLAGS="-m32 -ffixed-g2 -ffixed-g3 $QEMU_CFLAGS"
 767            if test "$solaris" = "no" ; then
 768              QEMU_CFLAGS="-ffixed-g1 -ffixed-g6 $QEMU_CFLAGS"
 769              helper_cflags="-ffixed-i0"
 770            fi
 771            ;;
 772     sparc64)
 773            QEMU_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_v9__ $QEMU_CFLAGS"
 774            LDFLAGS="-m64 $LDFLAGS"
 775            QEMU_CFLAGS="-ffixed-g5 -ffixed-g6 -ffixed-g7 $QEMU_CFLAGS"
 776            if test "$solaris" != "no" ; then
 777              QEMU_CFLAGS="-ffixed-g1 $QEMU_CFLAGS"
 778            fi
 779            ;;
 780     s390)
 781            QEMU_CFLAGS="-m31 -march=z990 $QEMU_CFLAGS"
 782            LDFLAGS="-m31 $LDFLAGS"
 783            host_guest_base="yes"
 784            ;;
 785     s390x)
 786            QEMU_CFLAGS="-m64 -march=z990 $QEMU_CFLAGS"
 787            LDFLAGS="-m64 $LDFLAGS"
 788            host_guest_base="yes"
 789            ;;
 790     i386)
 791            QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
 792            LDFLAGS="-m32 $LDFLAGS"
 793            cc_i386='$(CC) -m32'
 794            helper_cflags="-fomit-frame-pointer"
 795            host_guest_base="yes"
 796            ;;
 797     x86_64)
 798            QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
 799            LDFLAGS="-m64 $LDFLAGS"
 800            cc_i386='$(CC) -m32'
 801            host_guest_base="yes"
 802            ;;
 803     arm*)
 804            host_guest_base="yes"
 805            ;;
 806     ppc*)
 807            host_guest_base="yes"
 808            ;;
 809     mips*)
 810            host_guest_base="yes"
 811            ;;
 812     ia64*)
 813            host_guest_base="yes"
 814            ;;
 815     hppa*)
 816            host_guest_base="yes"
 817            ;;
 818     unicore32*)
 819            host_guest_base="yes"
 820            ;;
 821 esac
 822
 823 [ -z "$guest_base" ] && guest_base="$host_guest_base"
 824
 825 if test x"$show_help" = x"yes" ; then
 826 cat << EOF
 827
 828 Usage: configure [options]
 829 Options: [defaults in brackets after descriptions]
 830
 831 EOF
 832 echo "Standard options:"
 833 echo "  --help                   print this message"
 834 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
 835 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
 836 echo "                           use %M for cpu name [$interp_prefix]"
 837 echo "  --target-list=LIST       set target list [$target_list]"
 838 echo ""
 839 echo "Advanced options (experts only):"
 840 echo "  --source-path=PATH       path of source code [$source_path]"
 841 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
 842 echo "  --cc=CC                  use C compiler CC [$cc]"
 843 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
 844 echo "                           build time"
 845 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
 846 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
 847 echo "  --make=MAKE              use specified make [$make]"
 848 echo "  --install=INSTALL        use specified install [$install]"
 849 echo "  --static                 enable static build [$static]"
 850 echo "  --mandir=PATH            install man pages in PATH"
 851 echo "  --datadir=PATH           install firmware in PATH"
 852 echo "  --docdir=PATH            install documentation in PATH"
 853 echo "  --bindir=PATH            install binaries in PATH"
 854 echo "  --sysconfdir=PATH        install config in PATH/qemu"
 855 echo "  --enable-debug-tcg       enable TCG debugging"
 856 echo "  --disable-debug-tcg      disable TCG debugging (default)"
 857 echo "  --enable-debug           enable common debug build options"
 858 echo "  --enable-sparse          enable sparse checker"
 859 echo "  --disable-sparse         disable sparse checker (default)"
 860 echo "  --disable-strip          disable stripping binaries"
 861 echo "  --disable-werror         disable compilation abort on warning"
 862 echo "  --disable-sdl            disable SDL"
 863 echo "  --enable-sdl             enable SDL"
 864 echo "  --disable-vnc            disable VNC"
 865 echo "  --enable-vnc             enable VNC"
 866 echo "  --enable-cocoa           enable COCOA (Mac OS X only)"
 867 echo "  --audio-drv-list=LIST    set audio drivers list:"
 868 echo "                           Available drivers: $audio_possible_drivers"
 869 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
 870 echo "                           Available cards: $audio_possible_cards"
 871 echo "  --block-drv-whitelist=L  set block driver whitelist"
 872 echo "                           (affects only QEMU, not qemu-img)"
 873 echo "  --enable-mixemu          enable mixer emulation"
 874 echo "  --disable-xen            disable xen backend driver support"
 875 echo "  --enable-xen             enable xen backend driver support"
 876 echo "  --disable-brlapi         disable BrlAPI"
 877 echo "  --enable-brlapi          enable BrlAPI"
 878 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
 879 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
 880 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
 881 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
 882 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
 883 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
 884 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
 885 echo "  --enable-vnc-png         enable PNG compression for VNC server"
 886 echo "  --disable-vnc-thread     disable threaded VNC server"
 887 echo "  --enable-vnc-thread      enable threaded VNC server"
 888 echo "  --disable-curses         disable curses output"
 889 echo "  --enable-curses          enable curses output"
 890 echo "  --disable-curl           disable curl connectivity"
 891 echo "  --enable-curl            enable curl connectivity"
 892 echo "  --disable-fdt            disable fdt device tree"
 893 echo "  --enable-fdt             enable fdt device tree"
 894 echo "  --disable-check-utests   disable check unit-tests"
 895 echo "  --enable-check-utests    enable check unit-tests"
 896 echo "  --disable-bluez          disable bluez stack connectivity"
 897 echo "  --enable-bluez           enable bluez stack connectivity"
 898 echo "  --disable-kvm            disable KVM acceleration support"
 899 echo "  --enable-kvm             enable KVM acceleration support"
 900 echo "  --disable-nptl           disable usermode NPTL support"
 901 echo "  --enable-nptl            enable usermode NPTL support"
 902 echo "  --enable-system          enable all system emulation targets"
 903 echo "  --disable-system         disable all system emulation targets"
 904 echo "  --enable-user            enable supported user emulation targets"
 905 echo "  --disable-user           disable all user emulation targets"
 906 echo "  --enable-linux-user      enable all linux usermode emulation targets"
 907 echo "  --disable-linux-user     disable all linux usermode emulation targets"
 908 echo "  --enable-darwin-user     enable all darwin usermode emulation targets"
 909 echo "  --disable-darwin-user    disable all darwin usermode emulation targets"
 910 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
 911 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
 912 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
 913 echo "                           emulation targets"
 914 echo "  --disable-guest-base     disable GUEST_BASE support"
 915 echo "  --enable-user-pie        build usermode emulation targets as PIE"
 916 echo "  --disable-user-pie       do not build usermode emulation targets as PIE"
 917 echo "  --fmod-lib               path to FMOD library"
 918 echo "  --fmod-inc               path to FMOD includes"
 919 echo "  --oss-lib                path to OSS library"
 920 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
 921 echo "  --sparc_cpu=V            Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
 922 echo "  --disable-uuid           disable uuid support"
 923 echo "  --enable-uuid            enable uuid support"
 924 echo "  --disable-vde            disable support for vde network"
 925 echo "  --enable-vde             enable support for vde network"
 926 echo "  --disable-linux-aio      disable Linux AIO support"
 927 echo "  --enable-linux-aio       enable Linux AIO support"
 928 echo "  --disable-attr           disables attr and xattr support"
 929 echo "  --enable-attr            enable attr and xattr support"
 930 echo "  --enable-io-thread       enable IO thread"
 931 echo "  --disable-blobs          disable installing provided firmware blobs"
 932 echo "  --kerneldir=PATH         look for kernel includes in PATH"
 933 echo "  --enable-docs            enable documentation build"
 934 echo "  --disable-docs           disable documentation build"
 935 echo "  --disable-vhost-net      disable vhost-net acceleration support"
 936 echo "  --enable-vhost-net       enable vhost-net acceleration support"
 937 echo "  --enable-trace-backend=B Set trace backend"
 938 echo "                           Available backends:" $("$source_path"/scripts/tracetool --list-backends)
 939 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
 940 echo "                           Default:trace-<pid>"
 941 echo "  --disable-spice          disable spice"
 942 echo "  --enable-spice           enable spice"
 943 echo "  --enable-rbd             enable building the rados block device (rbd)"
 944 echo "  --disable-smartcard      disable smartcard support"
 945 echo "  --enable-smartcard       enable smartcard support"
 946 echo "  --disable-smartcard-nss  disable smartcard nss support"
 947 echo "  --enable-smartcard-nss   enable smartcard nss support"
 948 echo ""
 949 echo "NOTE: The object files are built at the place where configure is launched"
 950 exit 1
 951 fi
 952
 953 # check that the C compiler works.
 954 cat > $TMPC <<EOF
 955 int main(void) {}
 956 EOF
 957
 958 if compile_object ; then
 959   : C compiler works ok
 960 else
 961     echo "ERROR: \"$cc\" either does not exist or does not work"
 962     exit 1
 963 fi
 964
 965 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
 966 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
 967 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
 968 gcc_flags="-fstack-protector-all $gcc_flags"
 969 cat > $TMPC << EOF
 970 int main(void) { return 0; }
 971 EOF
 972 for flag in $gcc_flags; do
 973     if compile_prog "-Werror $QEMU_CFLAGS" "-Werror $flag" ; then
 974         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
 975     fi
 976 done
 977
 978 #
 979 # Solaris specific configure tool chain decisions
 980 #
 981 if test "$solaris" = "yes" ; then
 982   if has $install; then
 983     :
 984   else
 985     echo "Solaris install program not found. Use --install=/usr/ucb/install or"
 986     echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
 987     echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
 988     exit 1
 989   fi
 990   if test "`path_of $install`" = "/usr/sbin/install" ; then
 991     echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
 992     echo "try ginstall from the GNU fileutils available from www.blastwave.org"
 993     echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
 994     exit 1
 995   fi
 996   if has ar; then
 997     :
 998   else
 999     echo "Error: No path includes ar"
1000     if test -f /usr/ccs/bin/ar ; then
1001       echo "Add /usr/ccs/bin to your path and rerun configure"
1002     fi
1003     exit 1
1004   fi
1005 fi
1006
1007
1008 if test -z "$target_list" ; then
1009 # these targets are portable
1010     if [ "$softmmu" = "yes" ] ; then
1011         target_list="\
1012 i386-softmmu \
1013 x86_64-softmmu \
1014 arm-softmmu \
1015 cris-softmmu \
1016 lm32-softmmu \
1017 m68k-softmmu \
1018 microblaze-softmmu \
1019 microblazeel-softmmu \
1020 mips-softmmu \
1021 mipsel-softmmu \
1022 mips64-softmmu \
1023 mips64el-softmmu \
1024 ppc-softmmu \
1025 ppcemb-softmmu \
1026 ppc64-softmmu \
1027 sh4-softmmu \
1028 sh4eb-softmmu \
1029 sparc-softmmu \
1030 sparc64-softmmu \
1031 "
1032     fi
1033 # the following are Linux specific
1034     if [ "$linux_user" = "yes" ] ; then
1035         target_list="${target_list}\
1036 i386-linux-user \
1037 x86_64-linux-user \
1038 alpha-linux-user \
1039 arm-linux-user \
1040 armeb-linux-user \
1041 cris-linux-user \
1042 m68k-linux-user \
1043 microblaze-linux-user \
1044 microblazeel-linux-user \
1045 mips-linux-user \
1046 mipsel-linux-user \
1047 ppc-linux-user \
1048 ppc64-linux-user \
1049 ppc64abi32-linux-user \
1050 sh4-linux-user \
1051 sh4eb-linux-user \
1052 sparc-linux-user \
1053 sparc64-linux-user \
1054 sparc32plus-linux-user \
1055 unicore32-linux-user \
1056 "
1057     fi
1058 # the following are Darwin specific
1059     if [ "$darwin_user" = "yes" ] ; then
1060         target_list="$target_list i386-darwin-user ppc-darwin-user "
1061     fi
1062 # the following are BSD specific
1063     if [ "$bsd_user" = "yes" ] ; then
1064         target_list="${target_list}\
1065 i386-bsd-user \
1066 x86_64-bsd-user \
1067 sparc-bsd-user \
1068 sparc64-bsd-user \
1069 "
1070     fi
1071 else
1072     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1073 fi
1074 if test -z "$target_list" ; then
1075     echo "No targets enabled"
1076     exit 1
1077 fi
1078 # see if system emulation was really requested
1079 case " $target_list " in
1080   *"-softmmu "*) softmmu=yes
1081   ;;
1082   *) softmmu=no
1083   ;;
1084 esac
1085
1086 feature_not_found() {
1087   feature=$1
1088
1089   echo "ERROR"
1090   echo "ERROR: User requested feature $feature"
1091   echo "ERROR: configure was not able to find it"
1092   echo "ERROR"
1093   exit 1;
1094 }
1095
1096 if test -z "$cross_prefix" ; then
1097
1098 # ---
1099 # big/little endian test
1100 cat > $TMPC << EOF
1101 #include <inttypes.h>
1102 int main(int argc, char ** argv){
1103         volatile uint32_t i=0x01234567;
1104         return (*((uint8_t*)(&i))) == 0x67;
1105 }
1106 EOF
1107
1108 if compile_prog "" "" ; then
1109 $TMPE && bigendian="yes"
1110 else
1111 echo big/little test failed
1112 fi
1113
1114 else
1115
1116 # if cross compiling, cannot launch a program, so make a static guess
1117 case "$cpu" in
1118   armv4b|hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1119     bigendian=yes
1120   ;;
1121 esac
1122
1123 fi
1124
1125 # host long bits test, actually a pointer size test
1126 cat > $TMPC << EOF
1127 int sizeof_pointer_is_8[sizeof(void *) == 8 ? 1 : -1];
1128 EOF
1129 if compile_object; then
1130 hostlongbits=64
1131 else
1132 hostlongbits=32
1133 fi
1134
1135
1136 ##########################################
1137 # NPTL probe
1138
1139 if test "$nptl" != "no" ; then
1140   cat > $TMPC <<EOF
1141 #include <sched.h>
1142 #include <linux/futex.h>
1143 void foo()
1144 {
1145 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1146 #error bork
1147 #endif
1148 }
1149 EOF
1150
1151   if compile_object ; then
1152     nptl=yes
1153   else
1154     if test "$nptl" = "yes" ; then
1155       feature_not_found "nptl"
1156     fi
1157     nptl=no
1158   fi
1159 fi
1160
1161 ##########################################
1162 # zlib check
1163
1164 cat > $TMPC << EOF
1165 #include <zlib.h>
1166 int main(void) { zlibVersion(); return 0; }
1167 EOF
1168 if compile_prog "" "-lz" ; then
1169     :
1170 else
1171     echo
1172     echo "Error: zlib check failed"
1173     echo "Make sure to have the zlib libs and headers installed."
1174     echo
1175     exit 1
1176 fi
1177
1178 ##########################################
1179 # xen probe
1180
1181 if test "$xen" != "no" ; then
1182   xen_libs="-lxenstore -lxenctrl -lxenguest"
1183   cat > $TMPC <<EOF
1184 #include <xenctrl.h>
1185 #include <xs.h>
1186 int main(void) { xs_daemon_open(); xc_interface_open(); return 0; }
1187 EOF
1188   if compile_prog "" "$xen_libs" ; then
1189     xen=yes
1190     libs_softmmu="$xen_libs $libs_softmmu"
1191   else
1192     if test "$xen" = "yes" ; then
1193       feature_not_found "xen"
1194     fi
1195     xen=no
1196   fi
1197 fi
1198
1199 ##########################################
1200 # pkg-config probe
1201
1202 if ! has $pkg_config; then
1203   echo warning: proceeding without "$pkg_config" >&2
1204   pkg_config=/bin/false
1205 fi
1206
1207 ##########################################
1208 # Sparse probe
1209 if test "$sparse" != "no" ; then
1210   if has cgcc; then
1211     sparse=yes
1212   else
1213     if test "$sparse" = "yes" ; then
1214       feature_not_found "sparse"
1215     fi
1216     sparse=no
1217   fi
1218 fi
1219
1220 ##########################################
1221 # SDL probe
1222
1223 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1224 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1225 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1226   sdl_config=sdl-config
1227 fi
1228
1229 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1230   sdlconfig="$pkg_config sdl"
1231   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1232 elif has ${sdl_config}; then
1233   sdlconfig="$sdl_config"
1234   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1235 else
1236   if test "$sdl" = "yes" ; then
1237     feature_not_found "sdl"
1238   fi
1239   sdl=no
1240 fi
1241 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1242   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1243 fi
1244
1245 sdl_too_old=no
1246 if test "$sdl" != "no" ; then
1247   cat > $TMPC << EOF
1248 #include <SDL.h>
1249 #undef main /* We don't want SDL to override our main() */
1250 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1251 EOF
1252   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1253   if test "$static" = "yes" ; then
1254     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1255   else
1256     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1257   fi
1258   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1259     if test "$_sdlversion" -lt 121 ; then
1260       sdl_too_old=yes
1261     else
1262       if test "$cocoa" = "no" ; then
1263         sdl=yes
1264       fi
1265     fi
1266
1267     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1268     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1269       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1270          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1271          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1272       fi
1273       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1274         :
1275       else
1276         sdl=no
1277       fi
1278     fi # static link
1279   else # sdl not found
1280     if test "$sdl" = "yes" ; then
1281       feature_not_found "sdl"
1282     fi
1283     sdl=no
1284   fi # sdl compile test
1285 fi
1286
1287 if test "$sdl" = "yes" ; then
1288   cat > $TMPC <<EOF
1289 #include <SDL.h>
1290 #if defined(SDL_VIDEO_DRIVER_X11)
1291 #include <X11/XKBlib.h>
1292 #else
1293 #error No x11 support
1294 #endif
1295 int main(void) { return 0; }
1296 EOF
1297   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1298     sdl_libs="$sdl_libs -lX11"
1299   fi
1300   if test "$mingw32" = "yes" ; then
1301     sdl_libs="`echo $sdl_libs | sed s/-mwindows//g` -mconsole"
1302   fi
1303   libs_softmmu="$sdl_libs $libs_softmmu"
1304 fi
1305
1306 ##########################################
1307 # VNC TLS detection
1308 if test "$vnc" = "yes" -a "$vnc_tls" != "no" ; then
1309   cat > $TMPC <<EOF
1310 #include <gnutls/gnutls.h>
1311 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1312 EOF
1313   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1314   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1315   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1316     vnc_tls=yes
1317     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1318   else
1319     if test "$vnc_tls" = "yes" ; then
1320       feature_not_found "vnc-tls"
1321     fi
1322     vnc_tls=no
1323   fi
1324 fi
1325
1326 ##########################################
1327 # VNC SASL detection
1328 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1329   cat > $TMPC <<EOF
1330 #include <sasl/sasl.h>
1331 #include <stdio.h>
1332 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1333 EOF
1334   # Assuming Cyrus-SASL installed in /usr prefix
1335   vnc_sasl_cflags=""
1336   vnc_sasl_libs="-lsasl2"
1337   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1338     vnc_sasl=yes
1339     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1340   else
1341     if test "$vnc_sasl" = "yes" ; then
1342       feature_not_found "vnc-sasl"
1343     fi
1344     vnc_sasl=no
1345   fi
1346 fi
1347
1348 ##########################################
1349 # VNC JPEG detection
1350 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1351 cat > $TMPC <<EOF
1352 #include <stdio.h>
1353 #include <jpeglib.h>
1354 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1355 EOF
1356     vnc_jpeg_cflags=""
1357     vnc_jpeg_libs="-ljpeg"
1358   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1359     vnc_jpeg=yes
1360     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1361   else
1362     if test "$vnc_jpeg" = "yes" ; then
1363       feature_not_found "vnc-jpeg"
1364     fi
1365     vnc_jpeg=no
1366   fi
1367 fi
1368
1369 ##########################################
1370 # VNC PNG detection
1371 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1372 cat > $TMPC <<EOF
1373 //#include <stdio.h>
1374 #include <png.h>
1375 #include <stddef.h>
1376 int main(void) {
1377     png_structp png_ptr;
1378     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1379     return 0;
1380 }
1381 EOF
1382     vnc_png_cflags=""
1383     vnc_png_libs="-lpng"
1384   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1385     vnc_png=yes
1386     libs_softmmu="$vnc_png_libs $libs_softmmu"
1387   else
1388     if test "$vnc_png" = "yes" ; then
1389       feature_not_found "vnc-png"
1390     fi
1391     vnc_png=no
1392   fi
1393 fi
1394
1395 ##########################################
1396 # fnmatch() probe, used for ACL routines
1397 fnmatch="no"
1398 cat > $TMPC << EOF
1399 #include <fnmatch.h>
1400 int main(void)
1401 {
1402     fnmatch("foo", "foo", 0);
1403     return 0;
1404 }
1405 EOF
1406 if compile_prog "" "" ; then
1407    fnmatch="yes"
1408 fi
1409
1410 ##########################################
1411 # uuid_generate() probe, used for vdi block driver
1412 if test "$uuid" != "no" ; then
1413   uuid_libs="-luuid"
1414   cat > $TMPC << EOF
1415 #include <uuid/uuid.h>
1416 int main(void)
1417 {
1418     uuid_t my_uuid;
1419     uuid_generate(my_uuid);
1420     return 0;
1421 }
1422 EOF
1423   if compile_prog "" "$uuid_libs" ; then
1424     uuid="yes"
1425     libs_softmmu="$uuid_libs $libs_softmmu"
1426     libs_tools="$uuid_libs $libs_tools"
1427   else
1428     if test "$uuid" = "yes" ; then
1429       feature_not_found "uuid"
1430     fi
1431     uuid=no
1432   fi
1433 fi
1434
1435 ##########################################
1436 # xfsctl() probe, used for raw-posix
1437 if test "$xfs" != "no" ; then
1438   cat > $TMPC << EOF
1439 #include <xfs/xfs.h>
1440 int main(void)
1441 {
1442     xfsctl(NULL, 0, 0, NULL);
1443     return 0;
1444 }
1445 EOF
1446   if compile_prog "" "" ; then
1447     xfs="yes"
1448   else
1449     if test "$xfs" = "yes" ; then
1450       feature_not_found "xfs"
1451     fi
1452     xfs=no
1453   fi
1454 fi
1455
1456 ##########################################
1457 # vde libraries probe
1458 if test "$vde" != "no" ; then
1459   vde_libs="-lvdeplug"
1460   cat > $TMPC << EOF
1461 #include <libvdeplug.h>
1462 int main(void)
1463 {
1464     struct vde_open_args a = {0, 0, 0};
1465     vde_open("", "", &a);
1466     return 0;
1467 }
1468 EOF
1469   if compile_prog "" "$vde_libs" ; then
1470     vde=yes
1471     libs_softmmu="$vde_libs $libs_softmmu"
1472     libs_tools="$vde_libs $libs_tools"
1473   else
1474     if test "$vde" = "yes" ; then
1475       feature_not_found "vde"
1476     fi
1477     vde=no
1478   fi
1479 fi
1480
1481 ##########################################
1482 # Sound support libraries probe
1483
1484 audio_drv_probe()
1485 {
1486     drv=$1
1487     hdr=$2
1488     lib=$3
1489     exp=$4
1490     cfl=$5
1491         cat > $TMPC << EOF
1492 #include <$hdr>
1493 int main(void) { $exp }
1494 EOF
1495     if compile_prog "$cfl" "$lib" ; then
1496         :
1497     else
1498         echo
1499         echo "Error: $drv check failed"
1500         echo "Make sure to have the $drv libs and headers installed."
1501         echo
1502         exit 1
1503     fi
1504 }
1505
1506 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1507 for drv in $audio_drv_list; do
1508     case $drv in
1509     alsa)
1510     audio_drv_probe $drv alsa/asoundlib.h -lasound \
1511         "snd_pcm_t **handle; return snd_pcm_close(*handle);"
1512     libs_softmmu="-lasound $libs_softmmu"
1513     ;;
1514
1515     fmod)
1516     if test -z $fmod_lib || test -z $fmod_inc; then
1517         echo
1518         echo "Error: You must specify path to FMOD library and headers"
1519         echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1520         echo
1521         exit 1
1522     fi
1523     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1524     libs_softmmu="$fmod_lib $libs_softmmu"
1525     ;;
1526
1527     esd)
1528     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1529     libs_softmmu="-lesd $libs_softmmu"
1530     audio_pt_int="yes"
1531     ;;
1532
1533     pa)
1534     audio_drv_probe $drv pulse/simple.h "-lpulse-simple -lpulse" \
1535         "pa_simple *s = NULL; pa_simple_free(s); return 0;"
1536     libs_softmmu="-lpulse -lpulse-simple $libs_softmmu"
1537     audio_pt_int="yes"
1538     ;;
1539
1540     coreaudio)
1541       libs_softmmu="-framework CoreAudio $libs_softmmu"
1542     ;;
1543
1544     dsound)
1545       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1546       audio_win_int="yes"
1547     ;;
1548
1549     oss)
1550       libs_softmmu="$oss_lib $libs_softmmu"
1551     ;;
1552
1553     sdl|wav)
1554     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
1555     ;;
1556
1557     winwave)
1558       libs_softmmu="-lwinmm $libs_softmmu"
1559       audio_win_int="yes"
1560     ;;
1561
1562     *)
1563     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
1564         echo
1565         echo "Error: Unknown driver '$drv' selected"
1566         echo "Possible drivers are: $audio_possible_drivers"
1567         echo
1568         exit 1
1569     }
1570     ;;
1571     esac
1572 done
1573
1574 ##########################################
1575 # BrlAPI probe
1576
1577 if test "$brlapi" != "no" ; then
1578   brlapi_libs="-lbrlapi"
1579   cat > $TMPC << EOF
1580 #include <brlapi.h>
1581 #include <stddef.h>
1582 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
1583 EOF
1584   if compile_prog "" "$brlapi_libs" ; then
1585     brlapi=yes
1586     libs_softmmu="$brlapi_libs $libs_softmmu"
1587   else
1588     if test "$brlapi" = "yes" ; then
1589       feature_not_found "brlapi"
1590     fi
1591     brlapi=no
1592   fi
1593 fi
1594
1595 ##########################################
1596 # curses probe
1597 if test "$mingw32" = "yes" ; then
1598     curses_list="-lpdcurses"
1599 else
1600     curses_list="-lncurses -lcurses"
1601 fi
1602
1603 if test "$curses" != "no" ; then
1604   curses_found=no
1605   cat > $TMPC << EOF
1606 #include <curses.h>
1607 #ifdef __OpenBSD__
1608 #define resize_term resizeterm
1609 #endif
1610 int main(void) { resize_term(0, 0); return curses_version(); }
1611 EOF
1612   for curses_lib in $curses_list; do
1613     if compile_prog "" "$curses_lib" ; then
1614       curses_found=yes
1615       libs_softmmu="$curses_lib $libs_softmmu"
1616       break
1617     fi
1618   done
1619   if test "$curses_found" = "yes" ; then
1620     curses=yes
1621   else
1622     if test "$curses" = "yes" ; then
1623       feature_not_found "curses"
1624     fi
1625     curses=no
1626   fi
1627 fi
1628
1629 ##########################################
1630 # curl probe
1631
1632 if $pkg_config libcurl --modversion >/dev/null 2>&1; then
1633   curlconfig="$pkg_config libcurl"
1634 else
1635   curlconfig=curl-config
1636 fi
1637
1638 if test "$curl" != "no" ; then
1639   cat > $TMPC << EOF
1640 #include <curl/curl.h>
1641 int main(void) { return curl_easy_init(); }
1642 EOF
1643   curl_cflags=`$curlconfig --cflags 2>/dev/null`
1644   curl_libs=`$curlconfig --libs 2>/dev/null`
1645   if compile_prog "$curl_cflags" "$curl_libs" ; then
1646     curl=yes
1647     libs_tools="$curl_libs $libs_tools"
1648     libs_softmmu="$curl_libs $libs_softmmu"
1649   else
1650     if test "$curl" = "yes" ; then
1651       feature_not_found "curl"
1652     fi
1653     curl=no
1654   fi
1655 fi # test "$curl"
1656
1657 ##########################################
1658 # check framework probe
1659
1660 if test "$check_utests" != "no" ; then
1661   cat > $TMPC << EOF
1662 #include <check.h>
1663 int main(void) { suite_create("qemu test"); return 0; }
1664 EOF
1665   check_libs=`$pkg_config --libs check`
1666   if compile_prog "" $check_libs ; then
1667     check_utests=yes
1668     libs_tools="$check_libs $libs_tools"
1669   else
1670     if test "$check_utests" = "yes" ; then
1671       feature_not_found "check"
1672     fi
1673     check_utests=no
1674   fi
1675 fi # test "$check_utests"
1676
1677 ##########################################
1678 # bluez support probe
1679 if test "$bluez" != "no" ; then
1680   cat > $TMPC << EOF
1681 #include <bluetooth/bluetooth.h>
1682 int main(void) { return bt_error(0); }
1683 EOF
1684   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
1685   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
1686   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
1687     bluez=yes
1688     libs_softmmu="$bluez_libs $libs_softmmu"
1689   else
1690     if test "$bluez" = "yes" ; then
1691       feature_not_found "bluez"
1692     fi
1693     bluez="no"
1694   fi
1695 fi
1696
1697 ##########################################
1698 # kvm probe
1699 if test "$kvm" != "no" ; then
1700     cat > $TMPC <<EOF
1701 #include <linux/kvm.h>
1702 #if !defined(KVM_API_VERSION) || KVM_API_VERSION < 12 || KVM_API_VERSION > 12
1703 #error Invalid KVM version
1704 #endif
1705 EOF
1706     must_have_caps="KVM_CAP_USER_MEMORY \
1707                     KVM_CAP_DESTROY_MEMORY_REGION_WORKS \
1708                     KVM_CAP_COALESCED_MMIO \
1709                     KVM_CAP_SYNC_MMU \
1710                    "
1711     if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) ; then
1712       must_have_caps="$caps \
1713                       KVM_CAP_SET_TSS_ADDR \
1714                       KVM_CAP_EXT_CPUID \
1715                       KVM_CAP_CLOCKSOURCE \
1716                       KVM_CAP_NOP_IO_DELAY \
1717                       KVM_CAP_PV_MMU \
1718                       KVM_CAP_MP_STATE \
1719                       KVM_CAP_USER_NMI \
1720                      "
1721     fi
1722     for c in $must_have_caps ; do
1723       cat >> $TMPC <<EOF
1724 #if !defined($c)
1725 #error Missing KVM capability $c
1726 #endif
1727 EOF
1728     done
1729     cat >> $TMPC <<EOF
1730 int main(void) { return 0; }
1731 EOF
1732   if test "$kerneldir" != "" ; then
1733       kvm_cflags=-I"$kerneldir"/include
1734       if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) \
1735          -a -d "$kerneldir/arch/x86/include" ; then
1736             kvm_cflags="$kvm_cflags -I$kerneldir/arch/x86/include"
1737         elif test "$cpu" = "ppc" -a -d "$kerneldir/arch/powerpc/include" ; then
1738             kvm_cflags="$kvm_cflags -I$kerneldir/arch/powerpc/include"
1739         elif test "$cpu" = "s390x" -a -d "$kerneldir/arch/s390/include" ; then
1740             kvm_cflags="$kvm_cflags -I$kerneldir/arch/s390/include"
1741         elif test -d "$kerneldir/arch/$cpu/include" ; then
1742             kvm_cflags="$kvm_cflags -I$kerneldir/arch/$cpu/include"
1743       fi
1744   else
1745     kvm_cflags=`$pkg_config --cflags kvm-kmod 2>/dev/null`
1746   fi
1747   if compile_prog "$kvm_cflags" "" ; then
1748     kvm=yes
1749     cat > $TMPC <<EOF
1750 #include <linux/kvm_para.h>
1751 int main(void) { return 0; }
1752 EOF
1753     if compile_prog "$kvm_cflags" "" ; then
1754       kvm_para=yes
1755     fi
1756   else
1757     if test "$kvm" = "yes" ; then
1758       if has awk && has grep; then
1759         kvmerr=`LANG=C $cc $QEMU_CFLAGS -o $TMPE $kvm_cflags $TMPC 2>&1 \
1760         | grep "error: " \
1761         | awk -F "error: " '{if (NR>1) printf(", "); printf("%s",$2);}'`
1762         if test "$kvmerr" != "" ; then
1763           echo -e "${kvmerr}\n\
1764 NOTE: To enable KVM support, update your kernel to 2.6.29+ or install \
1765 recent kvm-kmod from http://sourceforge.net/projects/kvm."
1766         fi
1767       fi
1768       feature_not_found "kvm"
1769     fi
1770     kvm=no
1771   fi
1772 fi
1773
1774 ##########################################
1775 # test for vhost net
1776
1777 if test "$vhost_net" != "no"; then
1778     if test "$kvm" != "no"; then
1779             cat > $TMPC <<EOF
1780     #include <linux/vhost.h>
1781     int main(void) { return 0; }
1782 EOF
1783             if compile_prog "$kvm_cflags" "" ; then
1784                 vhost_net=yes
1785             else
1786                 if test "$vhost_net" = "yes" ; then
1787                     feature_not_found "vhost-net"
1788                 fi
1789                 vhost_net=no
1790             fi
1791     else
1792             if test "$vhost_net" = "yes" ; then
1793                 echo "NOTE: vhost-net feature requires KVM (--enable-kvm)."
1794                 feature_not_found "vhost-net"
1795             fi
1796             vhost_net=no
1797     fi
1798 fi
1799
1800 ##########################################
1801 # pthread probe
1802 PTHREADLIBS_LIST="-lpthread -lpthreadGC2"
1803
1804 pthread=no
1805 cat > $TMPC << EOF
1806 #include <pthread.h>
1807 int main(void) { pthread_create(0,0,0,0); return 0; }
1808 EOF
1809 if compile_prog "" "" ; then
1810   pthread=yes
1811 else
1812   for pthread_lib in $PTHREADLIBS_LIST; do
1813     if compile_prog "" "$pthread_lib" ; then
1814       pthread=yes
1815       LIBS="$pthread_lib $LIBS"
1816       break
1817     fi
1818   done
1819 fi
1820
1821 if test "$mingw32" != yes -a "$pthread" = no; then
1822   echo
1823   echo "Error: pthread check failed"
1824   echo "Make sure to have the pthread libs and headers installed."
1825   echo
1826   exit 1
1827 fi
1828
1829 ##########################################
1830 # rbd probe
1831 if test "$rbd" != "no" ; then
1832   cat > $TMPC <<EOF
1833 #include <stdio.h>
1834 #include <rados/librados.h>
1835 int main(void) { rados_initialize(0, NULL); return 0; }
1836 EOF
1837   rbd_libs="-lrados"
1838   if compile_prog "" "$rbd_libs" ; then
1839     librados_too_old=no
1840     cat > $TMPC <<EOF
1841 #include <stdio.h>
1842 #include <rados/librados.h>
1843 #ifndef CEPH_OSD_TMAP_SET
1844 #error missing CEPH_OSD_TMAP_SET
1845 #endif
1846 int main(void) {
1847     int (*func)(const rados_pool_t pool, uint64_t *snapid) = rados_selfmanaged_snap_create;
1848     rados_initialize(0, NULL);
1849     return 0;
1850 }
1851 EOF
1852     if compile_prog "" "$rbd_libs" ; then
1853       rbd=yes
1854       libs_tools="$rbd_libs $libs_tools"
1855       libs_softmmu="$rbd_libs $libs_softmmu"
1856     else
1857       rbd=no
1858       librados_too_old=yes
1859     fi
1860   else
1861     if test "$rbd" = "yes" ; then
1862       feature_not_found "rados block device"
1863     fi
1864     rbd=no
1865   fi
1866   if test "$librados_too_old" = "yes" ; then
1867     echo "-> Your librados version is too old - upgrade needed to have rbd support"
1868   fi
1869 fi
1870
1871 ##########################################
1872 # linux-aio probe
1873
1874 if test "$linux_aio" != "no" ; then
1875   cat > $TMPC <<EOF
1876 #include <libaio.h>
1877 #include <sys/eventfd.h>
1878 #include <stddef.h>
1879 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
1880 EOF
1881   if compile_prog "" "-laio" ; then
1882     linux_aio=yes
1883     libs_softmmu="$libs_softmmu -laio"
1884     libs_tools="$libs_tools -laio"
1885   else
1886     if test "$linux_aio" = "yes" ; then
1887       feature_not_found "linux AIO"
1888     fi
1889     linux_aio=no
1890   fi
1891 fi
1892
1893 ##########################################
1894 # attr probe
1895
1896 if test "$attr" != "no" ; then
1897   cat > $TMPC <<EOF
1898 #include <stdio.h>
1899 #include <sys/types.h>
1900 #include <attr/xattr.h>
1901 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
1902 EOF
1903   if compile_prog "" "-lattr" ; then
1904     attr=yes
1905     LIBS="-lattr $LIBS"
1906   else
1907     if test "$attr" = "yes" ; then
1908       feature_not_found "ATTR"
1909     fi
1910     attr=no
1911   fi
1912 fi
1913
1914 ##########################################
1915 # iovec probe
1916 cat > $TMPC <<EOF
1917 #include <sys/types.h>
1918 #include <sys/uio.h>
1919 #include <unistd.h>
1920 int main(void) { struct iovec iov; return 0; }
1921 EOF
1922 iovec=no
1923 if compile_prog "" "" ; then
1924   iovec=yes
1925 fi
1926
1927 ##########################################
1928 # preadv probe
1929 cat > $TMPC <<EOF
1930 #include <sys/types.h>
1931 #include <sys/uio.h>
1932 #include <unistd.h>
1933 int main(void) { preadv; }
1934 EOF
1935 preadv=no
1936 if compile_prog "" "" ; then
1937   preadv=yes
1938 fi
1939
1940 ##########################################
1941 # fdt probe
1942 if test "$fdt" != "no" ; then
1943   fdt_libs="-lfdt"
1944   cat > $TMPC << EOF
1945 int main(void) { return 0; }
1946 EOF
1947   if compile_prog "" "$fdt_libs" ; then
1948     fdt=yes
1949   else
1950     if test "$fdt" = "yes" ; then
1951       feature_not_found "fdt"
1952     fi
1953     fdt_libs=
1954     fdt=no
1955   fi
1956 fi
1957
1958 ##########################################
1959 # opengl probe, used by milkymist-tmu2
1960 if test "$opengl" != "no" ; then
1961   opengl_libs="-lGL"
1962   cat > $TMPC << EOF
1963 #include <X11/Xlib.h>
1964 #include <GL/gl.h>
1965 #include <GL/glx.h>
1966 int main(void) { GL_VERSION; return 0; }
1967 EOF
1968   if compile_prog "" "-lGL" ; then
1969     opengl=yes
1970   else
1971     if test "$opengl" = "yes" ; then
1972       feature_not_found "opengl"
1973     fi
1974     opengl_libs=
1975     opengl=no
1976   fi
1977 fi
1978
1979 #
1980 # Check for xxxat() functions when we are building linux-user
1981 # emulator.  This is done because older glibc versions don't
1982 # have syscall stubs for these implemented.
1983 #
1984 atfile=no
1985 cat > $TMPC << EOF
1986 #define _ATFILE_SOURCE
1987 #include <sys/types.h>
1988 #include <fcntl.h>
1989 #include <unistd.h>
1990
1991 int
1992 main(void)
1993 {
1994         /* try to unlink nonexisting file */
1995         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
1996 }
1997 EOF
1998 if compile_prog "" "" ; then
1999   atfile=yes
2000 fi
2001
2002 # Check for inotify functions when we are building linux-user
2003 # emulator.  This is done because older glibc versions don't
2004 # have syscall stubs for these implemented.  In that case we
2005 # don't provide them even if kernel supports them.
2006 #
2007 inotify=no
2008 cat > $TMPC << EOF
2009 #include <sys/inotify.h>
2010
2011 int
2012 main(void)
2013 {
2014         /* try to start inotify */
2015         return inotify_init();
2016 }
2017 EOF
2018 if compile_prog "" "" ; then
2019   inotify=yes
2020 fi
2021
2022 inotify1=no
2023 cat > $TMPC << EOF
2024 #include <sys/inotify.h>
2025
2026 int
2027 main(void)
2028 {
2029     /* try to start inotify */
2030     return inotify_init1(0);
2031 }
2032 EOF
2033 if compile_prog "" "" ; then
2034   inotify1=yes
2035 fi
2036
2037 # check if utimensat and futimens are supported
2038 utimens=no
2039 cat > $TMPC << EOF
2040 #define _ATFILE_SOURCE
2041 #include <stddef.h>
2042 #include <fcntl.h>
2043
2044 int main(void)
2045 {
2046     utimensat(AT_FDCWD, "foo", NULL, 0);
2047     futimens(0, NULL);
2048     return 0;
2049 }
2050 EOF
2051 if compile_prog "" "" ; then
2052   utimens=yes
2053 fi
2054
2055 # check if pipe2 is there
2056 pipe2=no
2057 cat > $TMPC << EOF
2058 #include <unistd.h>
2059 #include <fcntl.h>
2060
2061 int main(void)
2062 {
2063     int pipefd[2];
2064     pipe2(pipefd, O_CLOEXEC);
2065     return 0;
2066 }
2067 EOF
2068 if compile_prog "" "" ; then
2069   pipe2=yes
2070 fi
2071
2072 # check if accept4 is there
2073 accept4=no
2074 cat > $TMPC << EOF
2075 #include <sys/socket.h>
2076 #include <stddef.h>
2077
2078 int main(void)
2079 {
2080     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2081     return 0;
2082 }
2083 EOF
2084 if compile_prog "" "" ; then
2085   accept4=yes
2086 fi
2087
2088 # check if tee/splice is there. vmsplice was added same time.
2089 splice=no
2090 cat > $TMPC << EOF
2091 #include <unistd.h>
2092 #include <fcntl.h>
2093 #include <limits.h>
2094
2095 int main(void)
2096 {
2097     int len, fd;
2098     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2099     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2100     return 0;
2101 }
2102 EOF
2103 if compile_prog "" "" ; then
2104   splice=yes
2105 fi
2106
2107 ##########################################
2108 # signalfd probe
2109 signalfd="no"
2110 cat > $TMPC << EOF
2111 #define _GNU_SOURCE
2112 #include <unistd.h>
2113 #include <sys/syscall.h>
2114 #include <signal.h>
2115 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2116 EOF
2117
2118 if compile_prog "" "" ; then
2119   signalfd=yes
2120 elif test "$kvm" = "yes" -a "$io_thread" != "yes"; then
2121   echo
2122   echo "ERROR: Host kernel lacks signalfd() support,"
2123   echo "but KVM depends on it when the IO thread is disabled."
2124   echo
2125   exit 1
2126 fi
2127
2128 # check if eventfd is supported
2129 eventfd=no
2130 cat > $TMPC << EOF
2131 #include <sys/eventfd.h>
2132
2133 int main(void)
2134 {
2135     int efd = eventfd(0, 0);
2136     return 0;
2137 }
2138 EOF
2139 if compile_prog "" "" ; then
2140   eventfd=yes
2141 fi
2142
2143 # check for fallocate
2144 fallocate=no
2145 cat > $TMPC << EOF
2146 #include <fcntl.h>
2147
2148 int main(void)
2149 {
2150     fallocate(0, 0, 0, 0);
2151     return 0;
2152 }
2153 EOF
2154 if compile_prog "$ARCH_CFLAGS" "" ; then
2155   fallocate=yes
2156 fi
2157
2158 # check for sync_file_range
2159 sync_file_range=no
2160 cat > $TMPC << EOF
2161 #include <fcntl.h>
2162
2163 int main(void)
2164 {
2165     sync_file_range(0, 0, 0, 0);
2166     return 0;
2167 }
2168 EOF
2169 if compile_prog "$ARCH_CFLAGS" "" ; then
2170   sync_file_range=yes
2171 fi
2172
2173 # check for linux/fiemap.h and FS_IOC_FIEMAP
2174 fiemap=no
2175 cat > $TMPC << EOF
2176 #include <sys/ioctl.h>
2177 #include <linux/fs.h>
2178 #include <linux/fiemap.h>
2179
2180 int main(void)
2181 {
2182     ioctl(0, FS_IOC_FIEMAP, 0);
2183     return 0;
2184 }
2185 EOF
2186 if compile_prog "$ARCH_CFLAGS" "" ; then
2187   fiemap=yes
2188 fi
2189
2190 # check for dup3
2191 dup3=no
2192 cat > $TMPC << EOF
2193 #include <unistd.h>
2194
2195 int main(void)
2196 {
2197     dup3(0, 0, 0);
2198     return 0;
2199 }
2200 EOF
2201 if compile_prog "" "" ; then
2202   dup3=yes
2203 fi
2204
2205 # check for epoll support
2206 epoll=no
2207 cat > $TMPC << EOF
2208 #include <sys/epoll.h>
2209
2210 int main(void)
2211 {
2212     epoll_create(0);
2213     return 0;
2214 }
2215 EOF
2216 if compile_prog "$ARCH_CFLAGS" "" ; then
2217   epoll=yes
2218 fi
2219
2220 # epoll_create1 and epoll_pwait are later additions
2221 # so we must check separately for their presence
2222 epoll_create1=no
2223 cat > $TMPC << EOF
2224 #include <sys/epoll.h>
2225
2226 int main(void)
2227 {
2228     /* Note that we use epoll_create1 as a value, not as
2229      * a function being called. This is necessary so that on
2230      * old SPARC glibc versions where the function was present in
2231      * the library but not declared in the header file we will
2232      * fail the configure check. (Otherwise we will get a compiler
2233      * warning but not an error, and will proceed to fail the
2234      * qemu compile where we compile with -Werror.)
2235      */
2236     epoll_create1;
2237     return 0;
2238 }
2239 EOF
2240 if compile_prog "$ARCH_CFLAGS" "" ; then
2241   epoll_create1=yes
2242 fi
2243
2244 epoll_pwait=no
2245 cat > $TMPC << EOF
2246 #include <sys/epoll.h>
2247
2248 int main(void)
2249 {
2250     epoll_pwait(0, 0, 0, 0, 0);
2251     return 0;
2252 }
2253 EOF
2254 if compile_prog "$ARCH_CFLAGS" "" ; then
2255   epoll_pwait=yes
2256 fi
2257
2258 # Check if tools are available to build documentation.
2259 if test "$docs" != "no" ; then
2260   if has makeinfo && has pod2man; then
2261     docs=yes
2262   else
2263     if test "$docs" = "yes" ; then
2264       feature_not_found "docs"
2265     fi
2266     docs=no
2267   fi
2268 fi
2269
2270 # Search for bswap_32 function
2271 byteswap_h=no
2272 cat > $TMPC << EOF
2273 #include <byteswap.h>
2274 int main(void) { return bswap_32(0); }
2275 EOF
2276 if compile_prog "" "" ; then
2277   byteswap_h=yes
2278 fi
2279
2280 # Search for bswap_32 function
2281 bswap_h=no
2282 cat > $TMPC << EOF
2283 #include <sys/endian.h>
2284 #include <sys/types.h>
2285 #include <machine/bswap.h>
2286 int main(void) { return bswap32(0); }
2287 EOF
2288 if compile_prog "" "" ; then
2289   bswap_h=yes
2290 fi
2291
2292 ##########################################
2293 # Do we need librt
2294 cat > $TMPC <<EOF
2295 #include <signal.h>
2296 #include <time.h>
2297 int main(void) { clockid_t id; return clock_gettime(id, NULL); }
2298 EOF
2299
2300 if compile_prog "" "" ; then
2301   :
2302 elif compile_prog "" "-lrt" ; then
2303   LIBS="-lrt $LIBS"
2304 fi
2305
2306 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2307         "$aix" != "yes" -a "$haiku" != "yes" ; then
2308     libs_softmmu="-lutil $libs_softmmu"
2309 fi
2310
2311 ##########################################
2312 # check if the compiler defines offsetof
2313
2314 need_offsetof=yes
2315 cat > $TMPC << EOF
2316 #include <stddef.h>
2317 int main(void) { struct s { int f; }; return offsetof(struct s, f); }
2318 EOF
2319 if compile_prog "" "" ; then
2320     need_offsetof=no
2321 fi
2322
2323 ##########################################
2324 # check if the compiler understands attribute warn_unused_result
2325 #
2326 # This could be smarter, but gcc -Werror does not error out even when warning
2327 # about attribute warn_unused_result
2328
2329 gcc_attribute_warn_unused_result=no
2330 cat > $TMPC << EOF
2331 #if defined(__GNUC__) && (__GNUC__ < 4) && defined(__GNUC_MINOR__) && (__GNUC__ < 4)
2332 #error gcc 3.3 or older
2333 #endif
2334 int main(void) { return 0;}
2335 EOF
2336 if compile_prog "" ""; then
2337     gcc_attribute_warn_unused_result=yes
2338 fi
2339
2340 # spice probe
2341 if test "$spice" != "no" ; then
2342   cat > $TMPC << EOF
2343 #include <spice.h>
2344 int main(void) { spice_server_new(); return 0; }
2345 EOF
2346   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2347   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2348   if $pkg_config --atleast-version=0.5.3 spice-server >/dev/null 2>&1 && \
2349      compile_prog "$spice_cflags" "$spice_libs" ; then
2350     spice="yes"
2351     libs_softmmu="$libs_softmmu $spice_libs"
2352     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2353   else
2354     if test "$spice" = "yes" ; then
2355       feature_not_found "spice"
2356     fi
2357     spice="no"
2358   fi
2359 fi
2360
2361 # check for libcacard for smartcard support
2362 if test "$smartcard" != "no" ; then
2363     smartcard="yes"
2364     smartcard_cflags=""
2365     # TODO - what's the minimal nss version we support?
2366     if test "$smartcard_nss" != "no"; then
2367         if $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 ; then
2368             smartcard_nss="yes"
2369             smartcard_cflags="-I\$(SRC_PATH)/libcacard"
2370             libcacard_libs=$($pkg_config --libs nss 2>/dev/null)
2371             libcacard_cflags=$($pkg_config --cflags nss 2>/dev/null)
2372             QEMU_CFLAGS="$QEMU_CFLAGS $smartcard_cflags $libcacard_cflags"
2373             LIBS="$libcacard_libs $LIBS"
2374         else
2375             if test "$smartcard_nss" = "yes"; then
2376                 feature_not_found "nss"
2377             fi
2378             smartcard_nss="no"
2379         fi
2380     fi
2381 fi
2382 if test "$smartcard" = "no" ; then
2383     smartcard_nss="no"
2384 fi
2385
2386 ##########################################
2387
2388 ##########################################
2389 # check if we have fdatasync
2390
2391 fdatasync=no
2392 cat > $TMPC << EOF
2393 #include <unistd.h>
2394 int main(void) { return fdatasync(0); }
2395 EOF
2396 if compile_prog "" "" ; then
2397     fdatasync=yes
2398 fi
2399
2400 ##########################################
2401 # check if we have madvise
2402
2403 madvise=no
2404 cat > $TMPC << EOF
2405 #include <sys/types.h>
2406 #include <sys/mman.h>
2407 #include <stddef.h>
2408 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
2409 EOF
2410 if compile_prog "" "" ; then
2411     madvise=yes
2412 fi
2413
2414 ##########################################
2415 # check if we have posix_madvise
2416
2417 posix_madvise=no
2418 cat > $TMPC << EOF
2419 #include <sys/mman.h>
2420 #include <stddef.h>
2421 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
2422 EOF
2423 if compile_prog "" "" ; then
2424     posix_madvise=yes
2425 fi
2426
2427 ##########################################
2428 # check if trace backend exists
2429
2430 sh "$source_path/scripts/tracetool" "--$trace_backend" --check-backend > /dev/null 2> /dev/null
2431 if test "$?" -ne 0 ; then
2432   echo
2433   echo "Error: invalid trace backend"
2434   echo "Please choose a supported trace backend."
2435   echo
2436   exit 1
2437 fi
2438
2439 ##########################################
2440 # For 'ust' backend, test if ust headers are present
2441 if test "$trace_backend" = "ust"; then
2442   cat > $TMPC << EOF
2443 #include <ust/tracepoint.h>
2444 #include <ust/marker.h>
2445 int main(void) { return 0; }
2446 EOF
2447   if compile_prog "" "" ; then
2448     LIBS="-lust $LIBS"
2449   else
2450     echo
2451     echo "Error: Trace backend 'ust' missing libust header files"
2452     echo
2453     exit 1
2454   fi
2455 fi
2456
2457 ##########################################
2458 # For 'dtrace' backend, test if 'dtrace' command is present
2459 if test "$trace_backend" = "dtrace"; then
2460   if ! has 'dtrace' ; then
2461     echo
2462     echo "Error: dtrace command is not found in PATH $PATH"
2463     echo
2464     exit 1
2465   fi
2466   trace_backend_stap="no"
2467   if has 'stap' ; then
2468     trace_backend_stap="yes"
2469   fi
2470 fi
2471
2472 ##########################################
2473 # End of CC checks
2474 # After here, no more $cc or $ld runs
2475
2476 if test "$debug" = "no" ; then
2477   CFLAGS="-O2 $CFLAGS"
2478 fi
2479
2480 # Consult white-list to determine whether to enable werror
2481 # by default.  Only enable by default for git builds
2482 z_version=`cut -f3 -d. $source_path/VERSION`
2483
2484 if test -z "$werror" ; then
2485     if test "$z_version" = "50" -a \
2486         "$linux" = "yes" ; then
2487         werror="yes"
2488     else
2489         werror="no"
2490     fi
2491 fi
2492
2493 # Disable zero malloc errors for official releases unless explicitly told to
2494 # enable/disable
2495 if test -z "$zero_malloc" ; then
2496     if test "$z_version" = "50" ; then
2497         zero_malloc="no"
2498     else
2499         zero_malloc="yes"
2500     fi
2501 fi
2502
2503 if test "$werror" = "yes" ; then
2504     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
2505 fi
2506
2507 if test "$solaris" = "no" ; then
2508     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
2509         LDFLAGS="-Wl,--warn-common $LDFLAGS"
2510     fi
2511 fi
2512
2513 # Use ASLR, no-SEH and DEP if available
2514 if test "$mingw32" = "yes" ; then
2515     for flag in --dynamicbase --no-seh --nxcompat; do
2516         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
2517             LDFLAGS="-Wl,$flag $LDFLAGS"
2518         fi
2519     done
2520 fi
2521
2522 confdir=$sysconfdir$confsuffix
2523
2524 tools=
2525 if test "$softmmu" = yes ; then
2526   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
2527   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
2528       tools="qemu-nbd\$(EXESUF) $tools"
2529     if [ "$check_utests" = "yes" ]; then
2530       tools="check-qint check-qstring check-qdict check-qlist $tools"
2531       tools="check-qfloat check-qjson $tools"
2532     fi
2533   fi
2534 fi
2535
2536 # Mac OS X ships with a broken assembler
2537 roms=
2538 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
2539         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
2540         "$softmmu" = yes ; then
2541   roms="optionrom"
2542 fi
2543 if test "$cpu" = "ppc64" ; then
2544   roms="$roms spapr-rtas"
2545 fi
2546
2547 echo "Install prefix    $prefix"
2548 echo "BIOS directory    `eval echo $datadir`"
2549 echo "binary directory  `eval echo $bindir`"
2550 echo "config directory  `eval echo $sysconfdir`"
2551 if test "$mingw32" = "no" ; then
2552 echo "Manual directory  `eval echo $mandir`"
2553 echo "ELF interp prefix $interp_prefix"
2554 fi
2555 echo "Source path       $source_path"
2556 echo "C compiler        $cc"
2557 echo "Host C compiler   $host_cc"
2558 echo "CFLAGS            $CFLAGS"
2559 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
2560 echo "LDFLAGS           $LDFLAGS"
2561 echo "make              $make"
2562 echo "install           $install"
2563 echo "host CPU          $cpu"
2564 echo "host big endian   $bigendian"
2565 echo "target list       $target_list"
2566 echo "tcg debug enabled $debug_tcg"
2567 echo "Mon debug enabled $debug_mon"
2568 echo "gprof enabled     $gprof"
2569 echo "sparse enabled    $sparse"
2570 echo "strip binaries    $strip_opt"
2571 echo "profiler          $profiler"
2572 echo "static build      $static"
2573 echo "-Werror enabled   $werror"
2574 if test "$darwin" = "yes" ; then
2575     echo "Cocoa support     $cocoa"
2576 fi
2577 echo "SDL support       $sdl"
2578 echo "curses support    $curses"
2579 echo "curl support      $curl"
2580 echo "check support     $check_utests"
2581 echo "mingw32 support   $mingw32"
2582 echo "Audio drivers     $audio_drv_list"
2583 echo "Extra audio cards $audio_card_list"
2584 echo "Block whitelist   $block_drv_whitelist"
2585 echo "Mixer emulation   $mixemu"
2586 echo "VNC support       $vnc"
2587 if test "$vnc" = "yes" ; then
2588     echo "VNC TLS support   $vnc_tls"
2589     echo "VNC SASL support  $vnc_sasl"
2590     echo "VNC JPEG support  $vnc_jpeg"
2591     echo "VNC PNG support   $vnc_png"
2592     echo "VNC thread        $vnc_thread"
2593 fi
2594 if test -n "$sparc_cpu"; then
2595     echo "Target Sparc Arch $sparc_cpu"
2596 fi
2597 echo "xen support       $xen"
2598 echo "brlapi support    $brlapi"
2599 echo "bluez  support    $bluez"
2600 echo "Documentation     $docs"
2601 [ ! -z "$uname_release" ] && \
2602 echo "uname -r          $uname_release"
2603 echo "NPTL support      $nptl"
2604 echo "GUEST_BASE        $guest_base"
2605 echo "PIE user targets  $user_pie"
2606 echo "vde support       $vde"
2607 echo "IO thread         $io_thread"
2608 echo "Linux AIO support $linux_aio"
2609 echo "ATTR/XATTR support $attr"
2610 echo "Install blobs     $blobs"
2611 echo "KVM support       $kvm"
2612 echo "fdt support       $fdt"
2613 echo "preadv support    $preadv"
2614 echo "fdatasync         $fdatasync"
2615 echo "madvise           $madvise"
2616 echo "posix_madvise     $posix_madvise"
2617 echo "uuid support      $uuid"
2618 echo "vhost-net support $vhost_net"
2619 echo "Trace backend     $trace_backend"
2620 echo "Trace output file $trace_file-<pid>"
2621 echo "spice support     $spice"
2622 echo "rbd support       $rbd"
2623 echo "xfsctl support    $xfs"
2624 echo "nss used          $smartcard_nss"
2625 echo "OpenGL support    $opengl"
2626
2627 if test $sdl_too_old = "yes"; then
2628 echo "-> Your SDL version is too old - please upgrade to have SDL support"
2629 fi
2630
2631 config_host_mak="config-host.mak"
2632 config_host_ld="config-host.ld"
2633
2634 echo "# Automatically generated by configure - do not modify" > $config_host_mak
2635 printf "# Configured with:" >> $config_host_mak
2636 printf " '%s'" "$0" "$@" >> $config_host_mak
2637 echo >> $config_host_mak
2638
2639 echo all: >> $config_host_mak
2640 echo "prefix=$prefix" >> $config_host_mak
2641 echo "bindir=$bindir" >> $config_host_mak
2642 echo "mandir=$mandir" >> $config_host_mak
2643 echo "datadir=$datadir" >> $config_host_mak
2644 echo "sysconfdir=$sysconfdir" >> $config_host_mak
2645 echo "docdir=$docdir" >> $config_host_mak
2646 echo "confdir=$confdir" >> $config_host_mak
2647
2648 case "$cpu" in
2649   i386|x86_64|alpha|cris|hppa|ia64|lm32|m68k|microblaze|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64|unicore32)
2650     ARCH=$cpu
2651   ;;
2652   armv4b|armv4l)
2653     ARCH=arm
2654   ;;
2655 esac
2656 echo "ARCH=$ARCH" >> $config_host_mak
2657 if test "$debug_tcg" = "yes" ; then
2658   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
2659 fi
2660 if test "$debug_mon" = "yes" ; then
2661   echo "CONFIG_DEBUG_MONITOR=y" >> $config_host_mak
2662 fi
2663 if test "$debug" = "yes" ; then
2664   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
2665 fi
2666 if test "$strip_opt" = "yes" ; then
2667   echo "STRIP=${strip}" >> $config_host_mak
2668 fi
2669 if test "$bigendian" = "yes" ; then
2670   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
2671 fi
2672 echo "HOST_LONG_BITS=$hostlongbits" >> $config_host_mak
2673 if test "$mingw32" = "yes" ; then
2674   echo "CONFIG_WIN32=y" >> $config_host_mak
2675   rc_version=`cat $source_path/VERSION`
2676   version_major=${rc_version%%.*}
2677   rc_version=${rc_version#*.}
2678   version_minor=${rc_version%%.*}
2679   rc_version=${rc_version#*.}
2680   version_subminor=${rc_version%%.*}
2681   version_micro=0
2682   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
2683   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
2684 else
2685   echo "CONFIG_POSIX=y" >> $config_host_mak
2686 fi
2687
2688 if test "$linux" = "yes" ; then
2689   echo "CONFIG_LINUX=y" >> $config_host_mak
2690 fi
2691
2692 if test "$darwin" = "yes" ; then
2693   echo "CONFIG_DARWIN=y" >> $config_host_mak
2694 fi
2695
2696 if test "$aix" = "yes" ; then
2697   echo "CONFIG_AIX=y" >> $config_host_mak
2698 fi
2699
2700 if test "$solaris" = "yes" ; then
2701   echo "CONFIG_SOLARIS=y" >> $config_host_mak
2702   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
2703   if test "$needs_libsunmath" = "yes" ; then
2704     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
2705   fi
2706 fi
2707 if test "$haiku" = "yes" ; then
2708   echo "CONFIG_HAIKU=y" >> $config_host_mak
2709 fi
2710 if test "$static" = "yes" ; then
2711   echo "CONFIG_STATIC=y" >> $config_host_mak
2712 fi
2713 if test $profiler = "yes" ; then
2714   echo "CONFIG_PROFILER=y" >> $config_host_mak
2715 fi
2716 if test "$slirp" = "yes" ; then
2717   echo "CONFIG_SLIRP=y" >> $config_host_mak
2718   QEMU_INCLUDES="-I\$(SRC_PATH)/slirp $QEMU_INCLUDES"
2719 fi
2720 if test "$vde" = "yes" ; then
2721   echo "CONFIG_VDE=y" >> $config_host_mak
2722 fi
2723 for card in $audio_card_list; do
2724     def=CONFIG_`echo $card | tr '[:lower:]' '[:upper:]'`
2725     echo "$def=y" >> $config_host_mak
2726 done
2727 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
2728 for drv in $audio_drv_list; do
2729     def=CONFIG_`echo $drv | tr '[:lower:]' '[:upper:]'`
2730     echo "$def=y" >> $config_host_mak
2731     if test "$drv" = "fmod"; then
2732         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
2733     fi
2734 done
2735 if test "$audio_pt_int" = "yes" ; then
2736   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
2737 fi
2738 if test "$audio_win_int" = "yes" ; then
2739   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
2740 fi
2741 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
2742 if test "$mixemu" = "yes" ; then
2743   echo "CONFIG_MIXEMU=y" >> $config_host_mak
2744 fi
2745 if test "$vnc" = "yes" ; then
2746   echo "CONFIG_VNC=y" >> $config_host_mak
2747 fi
2748 if test "$vnc_tls" = "yes" ; then
2749   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
2750   echo "VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_host_mak
2751 fi
2752 if test "$vnc_sasl" = "yes" ; then
2753   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
2754   echo "VNC_SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
2755 fi
2756 if test "$vnc_jpeg" = "yes" ; then
2757   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
2758   echo "VNC_JPEG_CFLAGS=$vnc_jpeg_cflags" >> $config_host_mak
2759 fi
2760 if test "$vnc_png" = "yes" ; then
2761   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
2762   echo "VNC_PNG_CFLAGS=$vnc_png_cflags" >> $config_host_mak
2763 fi
2764 if test "$vnc_thread" = "yes" ; then
2765   echo "CONFIG_VNC_THREAD=y" >> $config_host_mak
2766 fi
2767 if test "$fnmatch" = "yes" ; then
2768   echo "CONFIG_FNMATCH=y" >> $config_host_mak
2769 fi
2770 if test "$uuid" = "yes" ; then
2771   echo "CONFIG_UUID=y" >> $config_host_mak
2772 fi
2773 if test "$xfs" = "yes" ; then
2774   echo "CONFIG_XFS=y" >> $config_host_mak
2775 fi
2776 qemu_version=`head $source_path/VERSION`
2777 echo "VERSION=$qemu_version" >>$config_host_mak
2778 echo "PKGVERSION=$pkgversion" >>$config_host_mak
2779 echo "SRC_PATH=$source_path" >> $config_host_mak
2780 echo "TARGET_DIRS=$target_list" >> $config_host_mak
2781 if [ "$docs" = "yes" ] ; then
2782   echo "BUILD_DOCS=yes" >> $config_host_mak
2783 fi
2784 if test "$sdl" = "yes" ; then
2785   echo "CONFIG_SDL=y" >> $config_host_mak
2786   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
2787 fi
2788 if test "$cocoa" = "yes" ; then
2789   echo "CONFIG_COCOA=y" >> $config_host_mak
2790 fi
2791 if test "$curses" = "yes" ; then
2792   echo "CONFIG_CURSES=y" >> $config_host_mak
2793 fi
2794 if test "$atfile" = "yes" ; then
2795   echo "CONFIG_ATFILE=y" >> $config_host_mak
2796 fi
2797 if test "$utimens" = "yes" ; then
2798   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
2799 fi
2800 if test "$pipe2" = "yes" ; then
2801   echo "CONFIG_PIPE2=y" >> $config_host_mak
2802 fi
2803 if test "$accept4" = "yes" ; then
2804   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
2805 fi
2806 if test "$splice" = "yes" ; then
2807   echo "CONFIG_SPLICE=y" >> $config_host_mak
2808 fi
2809 if test "$eventfd" = "yes" ; then
2810   echo "CONFIG_EVENTFD=y" >> $config_host_mak
2811 fi
2812 if test "$fallocate" = "yes" ; then
2813   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
2814 fi
2815 if test "$sync_file_range" = "yes" ; then
2816   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
2817 fi
2818 if test "$fiemap" = "yes" ; then
2819   echo "CONFIG_FIEMAP=y" >> $config_host_mak
2820 fi
2821 if test "$dup3" = "yes" ; then
2822   echo "CONFIG_DUP3=y" >> $config_host_mak
2823 fi
2824 if test "$epoll" = "yes" ; then
2825   echo "CONFIG_EPOLL=y" >> $config_host_mak
2826 fi
2827 if test "$epoll_create1" = "yes" ; then
2828   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
2829 fi
2830 if test "$epoll_pwait" = "yes" ; then
2831   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
2832 fi
2833 if test "$inotify" = "yes" ; then
2834   echo "CONFIG_INOTIFY=y" >> $config_host_mak
2835 fi
2836 if test "$inotify1" = "yes" ; then
2837   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
2838 fi
2839 if test "$byteswap_h" = "yes" ; then
2840   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
2841 fi
2842 if test "$bswap_h" = "yes" ; then
2843   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
2844 fi
2845 if test "$curl" = "yes" ; then
2846   echo "CONFIG_CURL=y" >> $config_host_mak
2847   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
2848 fi
2849 if test "$brlapi" = "yes" ; then
2850   echo "CONFIG_BRLAPI=y" >> $config_host_mak
2851 fi
2852 if test "$bluez" = "yes" ; then
2853   echo "CONFIG_BLUEZ=y" >> $config_host_mak
2854   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
2855 fi
2856 if test "$xen" = "yes" ; then
2857   echo "CONFIG_XEN=y" >> $config_host_mak
2858 fi
2859 if test "$io_thread" = "yes" ; then
2860   echo "CONFIG_IOTHREAD=y" >> $config_host_mak
2861 fi
2862 if test "$linux_aio" = "yes" ; then
2863   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
2864 fi
2865 if test "$attr" = "yes" ; then
2866   echo "CONFIG_ATTR=y" >> $config_host_mak
2867 fi
2868 if test "$linux" = "yes" ; then
2869   if test "$attr" = "yes" ; then
2870     echo "CONFIG_VIRTFS=y" >> $config_host_mak
2871   fi
2872 fi
2873 if test "$blobs" = "yes" ; then
2874   echo "INSTALL_BLOBS=yes" >> $config_host_mak
2875 fi
2876 if test "$iovec" = "yes" ; then
2877   echo "CONFIG_IOVEC=y" >> $config_host_mak
2878 fi
2879 if test "$preadv" = "yes" ; then
2880   echo "CONFIG_PREADV=y" >> $config_host_mak
2881 fi
2882 if test "$fdt" = "yes" ; then
2883   echo "CONFIG_FDT=y" >> $config_host_mak
2884 fi
2885 if test "$signalfd" = "yes" ; then
2886   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
2887 fi
2888 if test "$need_offsetof" = "yes" ; then
2889   echo "CONFIG_NEED_OFFSETOF=y" >> $config_host_mak
2890 fi
2891 if test "$gcc_attribute_warn_unused_result" = "yes" ; then
2892   echo "CONFIG_GCC_ATTRIBUTE_WARN_UNUSED_RESULT=y" >> $config_host_mak
2893 fi
2894 if test "$fdatasync" = "yes" ; then
2895   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
2896 fi
2897 if test "$madvise" = "yes" ; then
2898   echo "CONFIG_MADVISE=y" >> $config_host_mak
2899 fi
2900 if test "$posix_madvise" = "yes" ; then
2901   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
2902 fi
2903
2904 if test "$spice" = "yes" ; then
2905   echo "CONFIG_SPICE=y" >> $config_host_mak
2906 fi
2907
2908 if test "$smartcard" = "yes" ; then
2909   echo "CONFIG_SMARTCARD=y" >> $config_host_mak
2910 fi
2911
2912 if test "$smartcard_nss" = "yes" ; then
2913   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
2914 fi
2915
2916 if test "$opengl" = "yes" ; then
2917   echo "CONFIG_OPENGL=y" >> $config_host_mak
2918 fi
2919
2920 # XXX: suppress that
2921 if [ "$bsd" = "yes" ] ; then
2922   echo "CONFIG_BSD=y" >> $config_host_mak
2923 fi
2924
2925 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
2926
2927 if test "$zero_malloc" = "yes" ; then
2928   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
2929 fi
2930 if test "$rbd" = "yes" ; then
2931   echo "CONFIG_RBD=y" >> $config_host_mak
2932 fi
2933
2934 # USB host support
2935 case "$usb" in
2936 linux)
2937   echo "HOST_USB=linux" >> $config_host_mak
2938 ;;
2939 bsd)
2940   echo "HOST_USB=bsd" >> $config_host_mak
2941 ;;
2942 *)
2943   echo "HOST_USB=stub" >> $config_host_mak
2944 ;;
2945 esac
2946
2947 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
2948 if test "$trace_backend" = "simple"; then
2949   echo "CONFIG_SIMPLE_TRACE=y" >> $config_host_mak
2950 fi
2951 # Set the appropriate trace file.
2952 if test "$trace_backend" = "simple"; then
2953   trace_file="\"$trace_file-%u\""
2954 fi
2955 if test "$trace_backend" = "dtrace" -a "$trace_backend_stap" = "yes" ; then
2956   echo "CONFIG_SYSTEMTAP_TRACE=y" >> $config_host_mak
2957 fi
2958 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
2959
2960 echo "TOOLS=$tools" >> $config_host_mak
2961 echo "ROMS=$roms" >> $config_host_mak
2962 echo "MAKE=$make" >> $config_host_mak
2963 echo "INSTALL=$install" >> $config_host_mak
2964 echo "INSTALL_DIR=$install -d -m0755 -p" >> $config_host_mak
2965 echo "INSTALL_DATA=$install -m0644 -p" >> $config_host_mak
2966 echo "INSTALL_PROG=$install -m0755 -p" >> $config_host_mak
2967 echo "CC=$cc" >> $config_host_mak
2968 echo "CC_I386=$cc_i386" >> $config_host_mak
2969 echo "HOST_CC=$host_cc" >> $config_host_mak
2970 echo "AR=$ar" >> $config_host_mak
2971 echo "OBJCOPY=$objcopy" >> $config_host_mak
2972 echo "LD=$ld" >> $config_host_mak
2973 echo "WINDRES=$windres" >> $config_host_mak
2974 echo "CFLAGS=$CFLAGS" >> $config_host_mak
2975 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
2976 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
2977 if test "$sparse" = "yes" ; then
2978   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
2979   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
2980   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
2981 fi
2982 echo "HELPER_CFLAGS=$helper_cflags" >> $config_host_mak
2983 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
2984 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
2985 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
2986 echo "LIBS+=$LIBS" >> $config_host_mak
2987 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
2988 echo "EXESUF=$EXESUF" >> $config_host_mak
2989
2990 # generate list of library paths for linker script
2991
2992 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
2993
2994 if test -f ${config_host_ld}~ ; then
2995   if cmp -s $config_host_ld ${config_host_ld}~ ; then
2996     mv ${config_host_ld}~ $config_host_ld
2997   else
2998     rm ${config_host_ld}~
2999   fi
3000 fi
3001
3002 for d in libdis libdis-user; do
3003     mkdir -p $d
3004     symlink $source_path/Makefile.dis $d/Makefile
3005     echo > $d/config.mak
3006 done
3007 if test "$static" = "no" -a "$user_pie" = "yes" ; then
3008   echo "QEMU_CFLAGS+=-fpie" > libdis-user/config.mak
3009 fi
3010
3011 for target in $target_list; do
3012 target_dir="$target"
3013 config_target_mak=$target_dir/config-target.mak
3014 target_arch2=`echo $target | cut -d '-' -f 1`
3015 target_bigendian="no"
3016
3017 case "$target_arch2" in
3018   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus)
3019   target_bigendian=yes
3020   ;;
3021 esac
3022 target_softmmu="no"
3023 target_user_only="no"
3024 target_linux_user="no"
3025 target_darwin_user="no"
3026 target_bsd_user="no"
3027 case "$target" in
3028   ${target_arch2}-softmmu)
3029     target_softmmu="yes"
3030     ;;
3031   ${target_arch2}-linux-user)
3032     if test "$linux" != "yes" ; then
3033       echo "ERROR: Target '$target' is only available on a Linux host"
3034       exit 1
3035     fi
3036     target_user_only="yes"
3037     target_linux_user="yes"
3038     ;;
3039   ${target_arch2}-darwin-user)
3040     if test "$darwin" != "yes" ; then
3041       echo "ERROR: Target '$target' is only available on a Darwin host"
3042       exit 1
3043     fi
3044     target_user_only="yes"
3045     target_darwin_user="yes"
3046     ;;
3047   ${target_arch2}-bsd-user)
3048     if test "$bsd" != "yes" ; then
3049       echo "ERROR: Target '$target' is only available on a BSD host"
3050       exit 1
3051     fi
3052     target_user_only="yes"
3053     target_bsd_user="yes"
3054     ;;
3055   *)
3056     echo "ERROR: Target '$target' not recognised"
3057     exit 1
3058     ;;
3059 esac
3060
3061 mkdir -p $target_dir
3062 mkdir -p $target_dir/fpu
3063 mkdir -p $target_dir/tcg
3064 mkdir -p $target_dir/ide
3065 if test "$target" = "arm-linux-user" -o "$target" = "armeb-linux-user" -o "$target" = "arm-bsd-user" -o "$target" = "armeb-bsd-user" ; then
3066   mkdir -p $target_dir/nwfpe
3067 fi
3068 symlink $source_path/Makefile.target $target_dir/Makefile
3069
3070
3071 echo "# Automatically generated by configure - do not modify" > $config_target_mak
3072
3073 bflt="no"
3074 target_nptl="no"
3075 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
3076 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
3077 gdb_xml_files=""
3078 target_short_alignment=2
3079 target_int_alignment=4
3080 target_long_alignment=4
3081 target_llong_alignment=8
3082 target_libs_softmmu=
3083
3084 TARGET_ARCH="$target_arch2"
3085 TARGET_BASE_ARCH=""
3086 TARGET_ABI_DIR=""
3087
3088 case "$target_arch2" in
3089   i386)
3090     target_phys_bits=64
3091   ;;
3092   x86_64)
3093     TARGET_BASE_ARCH=i386
3094     target_phys_bits=64
3095     target_long_alignment=8
3096   ;;
3097   alpha)
3098     target_phys_bits=64
3099     target_long_alignment=8
3100     target_nptl="yes"
3101   ;;
3102   arm|armeb)
3103     TARGET_ARCH=arm
3104     bflt="yes"
3105     target_nptl="yes"
3106     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
3107     target_phys_bits=32
3108     target_llong_alignment=4
3109   ;;
3110   cris)
3111     target_nptl="yes"
3112     target_phys_bits=32
3113   ;;
3114   lm32)
3115     target_phys_bits=32
3116     target_libs_softmmu="$opengl_libs"
3117   ;;
3118   m68k)
3119     bflt="yes"
3120     gdb_xml_files="cf-core.xml cf-fp.xml"
3121     target_phys_bits=32
3122     target_int_alignment=2
3123     target_long_alignment=2
3124     target_llong_alignment=2
3125   ;;
3126   microblaze|microblazeel)
3127     TARGET_ARCH=microblaze
3128     bflt="yes"
3129     target_nptl="yes"
3130     target_phys_bits=32
3131     target_libs_softmmu="$fdt_libs"
3132   ;;
3133   mips|mipsel)
3134     TARGET_ARCH=mips
3135     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
3136     target_nptl="yes"
3137     target_phys_bits=64
3138   ;;
3139   mipsn32|mipsn32el)
3140     TARGET_ARCH=mipsn32
3141     TARGET_BASE_ARCH=mips
3142     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
3143     target_phys_bits=64
3144   ;;
3145   mips64|mips64el)
3146     TARGET_ARCH=mips64
3147     TARGET_BASE_ARCH=mips
3148     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
3149     target_phys_bits=64
3150     target_long_alignment=8
3151   ;;
3152   ppc)
3153     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3154     target_phys_bits=32
3155     target_nptl="yes"
3156     target_libs_softmmu="$fdt_libs"
3157   ;;
3158   ppcemb)
3159     TARGET_BASE_ARCH=ppc
3160     TARGET_ABI_DIR=ppc
3161     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3162     target_phys_bits=64
3163     target_nptl="yes"
3164     target_libs_softmmu="$fdt_libs"
3165   ;;
3166   ppc64)
3167     TARGET_BASE_ARCH=ppc
3168     TARGET_ABI_DIR=ppc
3169     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3170     target_phys_bits=64
3171     target_long_alignment=8
3172     target_libs_softmmu="$fdt_libs"
3173   ;;
3174   ppc64abi32)
3175     TARGET_ARCH=ppc64
3176     TARGET_BASE_ARCH=ppc
3177     TARGET_ABI_DIR=ppc
3178     echo "TARGET_ABI32=y" >> $config_target_mak
3179     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3180     target_phys_bits=64
3181     target_libs_softmmu="$fdt_libs"
3182   ;;
3183   sh4|sh4eb)
3184     TARGET_ARCH=sh4
3185     bflt="yes"
3186     target_nptl="yes"
3187     target_phys_bits=32
3188   ;;
3189   sparc)
3190     target_phys_bits=64
3191   ;;
3192   sparc64)
3193     TARGET_BASE_ARCH=sparc
3194     target_phys_bits=64
3195     target_long_alignment=8
3196   ;;
3197   sparc32plus)
3198     TARGET_ARCH=sparc64
3199     TARGET_BASE_ARCH=sparc
3200     TARGET_ABI_DIR=sparc
3201     echo "TARGET_ABI32=y" >> $config_target_mak
3202     target_phys_bits=64
3203   ;;
3204   s390x)
3205     target_nptl="yes"
3206     target_phys_bits=64
3207     target_long_alignment=8
3208   ;;
3209   unicore32)
3210     target_phys_bits=32
3211   ;;
3212   *)
3213     echo "Unsupported target CPU"
3214     exit 1
3215   ;;
3216 esac
3217 echo "TARGET_SHORT_ALIGNMENT=$target_short_alignment" >> $config_target_mak
3218 echo "TARGET_INT_ALIGNMENT=$target_int_alignment" >> $config_target_mak
3219 echo "TARGET_LONG_ALIGNMENT=$target_long_alignment" >> $config_target_mak
3220 echo "TARGET_LLONG_ALIGNMENT=$target_llong_alignment" >> $config_target_mak
3221 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
3222 target_arch_name="`echo $TARGET_ARCH | tr '[:lower:]' '[:upper:]'`"
3223 echo "TARGET_$target_arch_name=y" >> $config_target_mak
3224 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
3225 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
3226 if [ "$TARGET_BASE_ARCH" = "" ]; then
3227   TARGET_BASE_ARCH=$TARGET_ARCH
3228 fi
3229 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
3230 if [ "$TARGET_ABI_DIR" = "" ]; then
3231   TARGET_ABI_DIR=$TARGET_ARCH
3232 fi
3233 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
3234 case "$target_arch2" in
3235   i386|x86_64)
3236     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
3237       echo "CONFIG_XEN=y" >> $config_target_mak
3238     fi
3239 esac
3240 case "$target_arch2" in
3241   i386|x86_64|ppcemb|ppc|ppc64|s390x)
3242     # Make sure the target and host cpus are compatible
3243     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
3244       \( "$target_arch2" = "$cpu" -o \
3245       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
3246       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
3247       \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
3248       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
3249       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
3250       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
3251       echo "CONFIG_KVM=y" >> $config_target_mak
3252       echo "KVM_CFLAGS=$kvm_cflags" >> $config_target_mak
3253       if test "$kvm_para" = "yes"; then
3254         echo "CONFIG_KVM_PARA=y" >> $config_target_mak
3255       fi
3256       if test $vhost_net = "yes" ; then
3257         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
3258       fi
3259     fi
3260 esac
3261 if test "$target_bigendian" = "yes" ; then
3262   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
3263 fi
3264 if test "$target_softmmu" = "yes" ; then
3265   echo "TARGET_PHYS_ADDR_BITS=$target_phys_bits" >> $config_target_mak
3266   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
3267   echo "LIBS+=$libs_softmmu $target_libs_softmmu" >> $config_target_mak
3268   echo "HWDIR=../libhw$target_phys_bits" >> $config_target_mak
3269   echo "subdir-$target: subdir-libhw$target_phys_bits" >> $config_host_mak
3270 fi
3271 if test "$target_user_only" = "yes" ; then
3272   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
3273 fi
3274 if test "$target_linux_user" = "yes" ; then
3275   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
3276 fi
3277 if test "$target_darwin_user" = "yes" ; then
3278   echo "CONFIG_DARWIN_USER=y" >> $config_target_mak
3279 fi
3280 if test "$smartcard_nss" = "yes" ; then
3281   echo "subdir-$target: subdir-libcacard" >> $config_host_mak
3282   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3283   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3284 fi
3285 list=""
3286 if test ! -z "$gdb_xml_files" ; then
3287   for x in $gdb_xml_files; do
3288     list="$list $source_path/gdb-xml/$x"
3289   done
3290   echo "TARGET_XML_FILES=$list" >> $config_target_mak
3291 fi
3292
3293 echo "CONFIG_SOFTFLOAT=y" >> $config_target_mak
3294
3295 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
3296   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
3297 fi
3298 if test "$target_user_only" = "yes" \
3299         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
3300   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
3301 fi
3302 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
3303   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
3304 fi
3305 if test "$target_bsd_user" = "yes" ; then
3306   echo "CONFIG_BSD_USER=y" >> $config_target_mak
3307 fi
3308
3309 # generate QEMU_CFLAGS/LDFLAGS for targets
3310
3311 cflags=""
3312 includes=""
3313 ldflags=""
3314
3315 if test "$ARCH" = "sparc64" ; then
3316   includes="-I\$(SRC_PATH)/tcg/sparc $includes"
3317 elif test "$ARCH" = "s390x" ; then
3318   includes="-I\$(SRC_PATH)/tcg/s390 $includes"
3319 elif test "$ARCH" = "x86_64" ; then
3320   includes="-I\$(SRC_PATH)/tcg/i386 $includes"
3321 else
3322   includes="-I\$(SRC_PATH)/tcg/\$(ARCH) $includes"
3323 fi
3324 includes="-I\$(SRC_PATH)/tcg $includes"
3325 includes="-I\$(SRC_PATH)/fpu $includes"
3326
3327 if test "$target_user_only" = "yes" ; then
3328     libdis_config_mak=libdis-user/config.mak
3329 else
3330     libdis_config_mak=libdis/config.mak
3331 fi
3332
3333 for i in $ARCH $TARGET_BASE_ARCH ; do
3334   case "$i" in
3335   alpha)
3336     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
3337     echo "CONFIG_ALPHA_DIS=y"  >> $libdis_config_mak
3338   ;;
3339   arm)
3340     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
3341     echo "CONFIG_ARM_DIS=y"  >> $libdis_config_mak
3342   ;;
3343   cris)
3344     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
3345     echo "CONFIG_CRIS_DIS=y"  >> $libdis_config_mak
3346   ;;
3347   hppa)
3348     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
3349     echo "CONFIG_HPPA_DIS=y"  >> $libdis_config_mak
3350   ;;
3351   i386|x86_64)
3352     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
3353     echo "CONFIG_I386_DIS=y"  >> $libdis_config_mak
3354   ;;
3355   ia64*)
3356     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
3357     echo "CONFIG_IA64_DIS=y"  >> $libdis_config_mak
3358   ;;
3359   m68k)
3360     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
3361     echo "CONFIG_M68K_DIS=y"  >> $libdis_config_mak
3362   ;;
3363   microblaze*)
3364     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
3365     echo "CONFIG_MICROBLAZE_DIS=y"  >> $libdis_config_mak
3366   ;;
3367   mips*)
3368     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
3369     echo "CONFIG_MIPS_DIS=y"  >> $libdis_config_mak
3370   ;;
3371   ppc*)
3372     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
3373     echo "CONFIG_PPC_DIS=y"  >> $libdis_config_mak
3374   ;;
3375   s390*)
3376     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
3377     echo "CONFIG_S390_DIS=y"  >> $libdis_config_mak
3378   ;;
3379   sh4)
3380     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
3381     echo "CONFIG_SH4_DIS=y"  >> $libdis_config_mak
3382   ;;
3383   sparc*)
3384     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
3385     echo "CONFIG_SPARC_DIS=y"  >> $libdis_config_mak
3386   ;;
3387   esac
3388 done
3389
3390 case "$ARCH" in
3391 alpha)
3392   # Ensure there's only a single GP
3393   cflags="-msmall-data $cflags"
3394 ;;
3395 esac
3396
3397 if test "$target_softmmu" = "yes" ; then
3398   case "$TARGET_BASE_ARCH" in
3399   arm)
3400     cflags="-DHAS_AUDIO $cflags"
3401   ;;
3402   lm32)
3403     cflags="-DHAS_AUDIO $cflags"
3404   ;;
3405   i386|mips|ppc)
3406     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
3407   ;;
3408   esac
3409 fi
3410
3411 if test "$target_user_only" = "yes" -a "$static" = "no" -a \
3412         "$user_pie" = "yes" ; then
3413   cflags="-fpie $cflags"
3414   ldflags="-pie $ldflags"
3415 fi
3416
3417 if test "$target_softmmu" = "yes" -a \( \
3418         "$TARGET_ARCH" = "microblaze" -o \
3419         "$TARGET_ARCH" = "cris" \) ; then
3420   echo "CONFIG_NEED_MMU=y" >> $config_target_mak
3421 fi
3422
3423 if test "$gprof" = "yes" ; then
3424   echo "TARGET_GPROF=yes" >> $config_target_mak
3425   if test "$target_linux_user" = "yes" ; then
3426     cflags="-p $cflags"
3427     ldflags="-p $ldflags"
3428   fi
3429   if test "$target_softmmu" = "yes" ; then
3430     ldflags="-p $ldflags"
3431     echo "GPROF_CFLAGS=-p" >> $config_target_mak
3432   fi
3433 fi
3434
3435 linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/\$(ARCH).ld"
3436 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
3437   case "$ARCH" in
3438   sparc)
3439     # -static is used to avoid g1/g3 usage by the dynamic linker
3440     ldflags="$linker_script -static $ldflags"
3441     ;;
3442   alpha | s390x)
3443     # The default placement of the application is fine.
3444     ;;
3445   *)
3446     ldflags="$linker_script $ldflags"
3447     ;;
3448   esac
3449 fi
3450
3451 echo "LDFLAGS+=$ldflags" >> $config_target_mak
3452 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
3453 echo "QEMU_INCLUDES+=$includes" >> $config_target_mak
3454
3455 done # for target in $targets
3456
3457 # build tree in object directory in case the source is not in the current directory
3458 DIRS="tests tests/cris slirp audio block net pc-bios/optionrom"
3459 DIRS="$DIRS roms/seabios roms/vgabios"
3460 DIRS="$DIRS fsdev ui"
3461 FILES="Makefile tests/Makefile"
3462 FILES="$FILES tests/cris/Makefile tests/cris/.gdbinit"
3463 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
3464 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
3465 for bios_file in $source_path/pc-bios/*.bin $source_path/pc-bios/*.rom $source_path/pc-bios/*.dtb $source_path/pc-bios/openbios-*; do
3466     FILES="$FILES pc-bios/`basename $bios_file`"
3467 done
3468 mkdir -p $DIRS
3469 for f in $FILES ; do
3470     test -e $f || symlink $source_path/$f $f
3471 done
3472
3473 # temporary config to build submodules
3474 for rom in seabios vgabios ; do
3475     config_mak=roms/$rom/config.mak
3476     echo "# Automatically generated by configure - do not modify" > $config_mak
3477     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
3478     echo "CC=$cc" >> $config_mak
3479     echo "BCC=bcc" >> $config_mak
3480     echo "CPP=${cross_prefix}cpp" >> $config_mak
3481     echo "OBJCOPY=objcopy" >> $config_mak
3482     echo "IASL=iasl" >> $config_mak
3483     echo "LD=$ld" >> $config_mak
3484 done
3485
3486 for hwlib in 32 64; do
3487   d=libhw$hwlib
3488   mkdir -p $d
3489   mkdir -p $d/ide
3490   symlink $source_path/Makefile.hw $d/Makefile
3491   echo "QEMU_CFLAGS+=-DTARGET_PHYS_ADDR_BITS=$hwlib" > $d/config.mak
3492 done
3493
3494 if [ "$source_path" != `pwd` ]; then
3495     # out of tree build
3496     mkdir -p libcacard
3497     rm -f libcacard/Makefile
3498     ln -s "$source_path/libcacard/Makefile" libcacard/Makefile
3499 fi
3500
3501 d=libuser
3502 mkdir -p $d
3503 symlink $source_path/Makefile.user $d/Makefile
3504 if test "$static" = "no" -a "$user_pie" = "yes" ; then
3505   echo "QEMU_CFLAGS+=-fpie" > $d/config.mak
3506 fi
3507
3508 if test "$docs" = "yes" ; then
3509   mkdir -p QMP
3510 fi