configure

   1 #!/bin/sh
   2 #
   3 # qemu configure script (c) 2003 Fabrice Bellard
   4 #
   5 # set temporary file name
   6 if test ! -z "$TMPDIR" ; then
   7     TMPDIR1="${TMPDIR}"
   8 elif test ! -z "$TEMPDIR" ; then
   9     TMPDIR1="${TEMPDIR}"
  10 else
  11     TMPDIR1="/tmp"
  12 fi
  13
  14 TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
  15 TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"
  16 TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe"
  17
  18 # NB: do not call "exit" in the trap handler; this is buggy with some shells;
  19 # see <1285349658-3122-1-git-send-email-loic.minier@linaro.org>
  20 trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
  21 rm -f config.log
  22
  23 compile_object() {
  24   echo $cc $QEMU_CFLAGS -c -o $TMPO $TMPC >> config.log
  25   $cc $QEMU_CFLAGS -c -o $TMPO $TMPC >> config.log 2>&1
  26 }
  27
  28 compile_prog() {
  29   local_cflags="$1"
  30   local_ldflags="$2"
  31   echo $cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags >> config.log
  32   $cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags >> config.log 2>&1
  33 }
  34
  35 # check whether a command is available to this shell (may be either an
  36 # executable or a builtin)
  37 has() {
  38     type "$1" >/dev/null 2>&1
  39 }
  40
  41 # search for an executable in PATH
  42 path_of() {
  43     local_command="$1"
  44     local_ifs="$IFS"
  45     local_dir=""
  46
  47     # pathname has a dir component?
  48     if [ "${local_command#*/}" != "$local_command" ]; then
  49         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
  50             echo "$local_command"
  51             return 0
  52         fi
  53     fi
  54     if [ -z "$local_command" ]; then
  55         return 1
  56     fi
  57
  58     IFS=:
  59     for local_dir in $PATH; do
  60         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
  61             echo "$local_dir/$local_command"
  62             IFS="${local_ifs:-$(printf ' \t\n')}"
  63             return 0
  64         fi
  65     done
  66     # not found
  67     IFS="${local_ifs:-$(printf ' \t\n')}"
  68     return 1
  69 }
  70
  71 # default parameters
  72 cpu=""
  73 interp_prefix="/usr/gnemul/qemu-%M"
  74 static="no"
  75 sparc_cpu=""
  76 cross_prefix=""
  77 cc="gcc"
  78 audio_drv_list=""
  79 audio_card_list="ac97 es1370 sb16 hda"
  80 audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus hda"
  81 block_drv_whitelist=""
  82 host_cc="gcc"
  83 ar="ar"
  84 make="make"
  85 install="install"
  86 objcopy="objcopy"
  87 ld="ld"
  88 strip="strip"
  89 windres="windres"
  90 helper_cflags=""
  91 libs_softmmu=""
  92 libs_tools=""
  93 audio_pt_int=""
  94 audio_win_int=""
  95 cc_i386=i386-pc-linux-gnu-gcc
  96
  97 # parse CC options first
  98 for opt do
  99   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 100   case "$opt" in
 101   --cross-prefix=*) cross_prefix="$optarg"
 102   ;;
 103   --cc=*) cc="$optarg"
 104   ;;
 105   --cpu=*) cpu="$optarg"
 106   ;;
 107   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 108   ;;
 109   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 110   ;;
 111   --sparc_cpu=*)
 112     sparc_cpu="$optarg"
 113     case $sparc_cpu in
 114     v7|v8|v8plus|v8plusa)
 115       cpu="sparc"
 116     ;;
 117     v9)
 118       cpu="sparc64"
 119     ;;
 120     *)
 121       echo "undefined SPARC architecture. Exiting";
 122       exit 1
 123     ;;
 124     esac
 125   ;;
 126   esac
 127 done
 128 # OS specific
 129 # Using uname is really, really broken.  Once we have the right set of checks
 130 # we can eliminate it's usage altogether
 131
 132 cc="${cross_prefix}${cc}"
 133 ar="${cross_prefix}${ar}"
 134 objcopy="${cross_prefix}${objcopy}"
 135 ld="${cross_prefix}${ld}"
 136 strip="${cross_prefix}${strip}"
 137 windres="${cross_prefix}${windres}"
 138
 139 # default flags for all hosts
 140 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 141 CFLAGS="-g $CFLAGS"
 142 QEMU_CFLAGS="-Wall -Wundef -Wendif-labels -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 143 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 144 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 145 QEMU_CFLAGS="-D_FORTIFY_SOURCE=2 $QEMU_CFLAGS"
 146 QEMU_CFLAGS="-I. -I\$(SRC_PATH) $QEMU_CFLAGS"
 147 LDFLAGS="-g $LDFLAGS"
 148
 149 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
 150 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
 151 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
 152 gcc_flags="-fstack-protector-all $gcc_flags"
 153 cat > $TMPC << EOF
 154 int main(void) { return 0; }
 155 EOF
 156 for flag in $gcc_flags; do
 157     if compile_prog "-Werror $QEMU_CFLAGS" "-Werror $flag" ; then
 158         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
 159     fi
 160 done
 161
 162 # check that the C compiler works.
 163 cat > $TMPC <<EOF
 164 int main(void) {}
 165 EOF
 166
 167 if compile_object ; then
 168   : C compiler works ok
 169 else
 170     echo "ERROR: \"$cc\" either does not exist or does not work"
 171     exit 1
 172 fi
 173
 174 check_define() {
 175 cat > $TMPC <<EOF
 176 #if !defined($1)
 177 #error Not defined
 178 #endif
 179 int main(void) { return 0; }
 180 EOF
 181   compile_object
 182 }
 183
 184 if test ! -z "$cpu" ; then
 185   # command line argument
 186   :
 187 elif check_define __i386__ ; then
 188   cpu="i386"
 189 elif check_define __x86_64__ ; then
 190   cpu="x86_64"
 191 elif check_define __sparc__ ; then
 192   # We can't check for 64 bit (when gcc is biarch) or V8PLUSA
 193   # They must be specified using --sparc_cpu
 194   if check_define __arch64__ ; then
 195     cpu="sparc64"
 196   else
 197     cpu="sparc"
 198   fi
 199 elif check_define _ARCH_PPC ; then
 200   if check_define _ARCH_PPC64 ; then
 201     cpu="ppc64"
 202   else
 203     cpu="ppc"
 204   fi
 205 elif check_define __mips__ ; then
 206   cpu="mips"
 207 elif check_define __ia64__ ; then
 208   cpu="ia64"
 209 elif check_define __s390__ ; then
 210   if check_define __s390x__ ; then
 211     cpu="s390x"
 212   else
 213     cpu="s390"
 214   fi
 215 else
 216   cpu=`uname -m`
 217 fi
 218
 219 target_list=""
 220 case "$cpu" in
 221   alpha|cris|ia64|m68k|microblaze|ppc|ppc64|sparc64)
 222     cpu="$cpu"
 223   ;;
 224   i386|i486|i586|i686|i86pc|BePC)
 225     cpu="i386"
 226   ;;
 227   x86_64|amd64)
 228     cpu="x86_64"
 229   ;;
 230   armv*b)
 231     cpu="armv4b"
 232   ;;
 233   armv*l)
 234     cpu="armv4l"
 235   ;;
 236   parisc|parisc64)
 237     cpu="hppa"
 238   ;;
 239   mips*)
 240     cpu="mips"
 241   ;;
 242   s390)
 243     cpu="s390"
 244   ;;
 245   s390x)
 246     cpu="s390x"
 247   ;;
 248   sparc|sun4[cdmuv])
 249     cpu="sparc"
 250   ;;
 251   *)
 252     echo "Unsupported CPU = $cpu"
 253     exit 1
 254   ;;
 255 esac
 256
 257 # Default value for a variable defining feature "foo".
 258 #  * foo="no"  feature will only be used if --enable-foo arg is given
 259 #  * foo=""    feature will be searched for, and if found, will be used
 260 #              unless --disable-foo is given
 261 #  * foo="yes" this value will only be set by --enable-foo flag.
 262 #              feature will searched for,
 263 #              if not found, configure exits with error
 264 #
 265 # Always add --enable-foo and --disable-foo command line args.
 266 # Distributions want to ensure that several features are compiled in, and it
 267 # is impossible without a --enable-foo that exits if a feature is not found.
 268
 269 bluez=""
 270 brlapi=""
 271 curl=""
 272 curses=""
 273 docs=""
 274 fdt=""
 275 kvm=""
 276 kvm_para=""
 277 nptl=""
 278 sdl=""
 279 sparse="no"
 280 uuid=""
 281 vde=""
 282 vnc_tls=""
 283 vnc_sasl=""
 284 vnc_jpeg=""
 285 vnc_png=""
 286 vnc_thread="no"
 287 xen=""
 288 linux_aio=""
 289 attr=""
 290 vhost_net=""
 291
 292 gprof="no"
 293 debug_tcg="no"
 294 debug_mon="no"
 295 debug="no"
 296 strip_opt="yes"
 297 bigendian="no"
 298 mingw32="no"
 299 EXESUF=""
 300 prefix="/usr/local"
 301 mandir="\${prefix}/share/man"
 302 datadir="\${prefix}/share/qemu"
 303 docdir="\${prefix}/share/doc/qemu"
 304 bindir="\${prefix}/bin"
 305 sysconfdir="\${prefix}/etc"
 306 confsuffix="/qemu"
 307 slirp="yes"
 308 fmod_lib=""
 309 fmod_inc=""
 310 oss_lib=""
 311 bsd="no"
 312 linux="no"
 313 solaris="no"
 314 profiler="no"
 315 cocoa="no"
 316 softmmu="yes"
 317 linux_user="no"
 318 darwin_user="no"
 319 bsd_user="no"
 320 guest_base=""
 321 uname_release=""
 322 io_thread="no"
 323 mixemu="no"
 324 kerneldir=""
 325 aix="no"
 326 haiku="no"
 327 blobs="yes"
 328 pkgversion=""
 329 check_utests="no"
 330 user_pie="no"
 331 zero_malloc=""
 332 trace_backend="nop"
 333 trace_file="trace"
 334 spice=""
 335 rbd=""
 336
 337 # OS specific
 338 if check_define __linux__ ; then
 339   targetos="Linux"
 340 elif check_define _WIN32 ; then
 341   targetos='MINGW32'
 342 elif check_define __OpenBSD__ ; then
 343   targetos='OpenBSD'
 344 elif check_define __sun__ ; then
 345   targetos='SunOS'
 346 elif check_define __HAIKU__ ; then
 347   targetos='Haiku'
 348 else
 349   targetos=`uname -s`
 350 fi
 351
 352 case $targetos in
 353 CYGWIN*)
 354   mingw32="yes"
 355   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 356   audio_possible_drivers="winwave sdl"
 357   audio_drv_list="winwave"
 358 ;;
 359 MINGW32*)
 360   mingw32="yes"
 361   audio_possible_drivers="winwave dsound sdl fmod"
 362   audio_drv_list="winwave"
 363 ;;
 364 GNU/kFreeBSD)
 365   bsd="yes"
 366   audio_drv_list="oss"
 367   audio_possible_drivers="oss sdl esd pa"
 368 ;;
 369 FreeBSD)
 370   bsd="yes"
 371   make="gmake"
 372   audio_drv_list="oss"
 373   audio_possible_drivers="oss sdl esd pa"
 374   # needed for kinfo_getvmmap(3) in libutil.h
 375   LIBS="-lutil $LIBS"
 376 ;;
 377 DragonFly)
 378   bsd="yes"
 379   make="gmake"
 380   audio_drv_list="oss"
 381   audio_possible_drivers="oss sdl esd pa"
 382 ;;
 383 NetBSD)
 384   bsd="yes"
 385   make="gmake"
 386   audio_drv_list="oss"
 387   audio_possible_drivers="oss sdl esd"
 388   oss_lib="-lossaudio"
 389 ;;
 390 OpenBSD)
 391   bsd="yes"
 392   make="gmake"
 393   audio_drv_list="oss"
 394   audio_possible_drivers="oss sdl esd"
 395   oss_lib="-lossaudio"
 396 ;;
 397 Darwin)
 398   bsd="yes"
 399   darwin="yes"
 400   # on Leopard most of the system is 32-bit, so we have to ask the kernel it if we can
 401   # run 64-bit userspace code
 402   if [ "$cpu" = "i386" ] ; then
 403     is_x86_64=`sysctl -n hw.optional.x86_64`
 404     [ "$is_x86_64" = "1" ] && cpu=x86_64
 405   fi
 406   if [ "$cpu" = "x86_64" ] ; then
 407     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 408     LDFLAGS="-arch x86_64 $LDFLAGS"
 409   else
 410     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 411   fi
 412   darwin_user="yes"
 413   cocoa="yes"
 414   audio_drv_list="coreaudio"
 415   audio_possible_drivers="coreaudio sdl fmod"
 416   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 417   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 418 ;;
 419 SunOS)
 420   solaris="yes"
 421   make="gmake"
 422   install="ginstall"
 423   ld="gld"
 424   needs_libsunmath="no"
 425   solarisrev=`uname -r | cut -f2 -d.`
 426   # have to select again, because `uname -m` returns i86pc
 427   # even on an x86_64 box.
 428   solariscpu=`isainfo -k`
 429   if test "${solariscpu}" = "amd64" ; then
 430     cpu="x86_64"
 431   fi
 432   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 433     if test "$solarisrev" -le 9 ; then
 434       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 435         needs_libsunmath="yes"
 436         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 437         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 438         LIBS="-lsunmath $LIBS"
 439       else
 440         echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
 441         echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
 442         echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
 443         echo "Studio 11 can be downloaded from www.sun.com."
 444         exit 1
 445       fi
 446     fi
 447   fi
 448   if test -f /usr/include/sys/soundcard.h ; then
 449     audio_drv_list="oss"
 450   fi
 451   audio_possible_drivers="oss sdl"
 452 # needed for CMSG_ macros in sys/socket.h
 453   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 454 # needed for TIOCWIN* defines in termios.h
 455   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 456   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 457   LIBS="-lsocket -lnsl -lresolv $LIBS"
 458 ;;
 459 AIX)
 460   aix="yes"
 461   make="gmake"
 462 ;;
 463 Haiku)
 464   haiku="yes"
 465   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 466   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 467 ;;
 468 *)
 469   audio_drv_list="oss"
 470   audio_possible_drivers="oss alsa sdl esd pa"
 471   linux="yes"
 472   linux_user="yes"
 473   usb="linux"
 474   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 475     audio_possible_drivers="$audio_possible_drivers fmod"
 476   fi
 477 ;;
 478 esac
 479
 480 if [ "$bsd" = "yes" ] ; then
 481   if [ "$darwin" != "yes" ] ; then
 482     usb="bsd"
 483   fi
 484   bsd_user="yes"
 485 fi
 486
 487 if test "$mingw32" = "yes" ; then
 488   EXESUF=".exe"
 489   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 490   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 491   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 492   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 493   prefix="c:/Program Files/Qemu"
 494   mandir="\${prefix}"
 495   datadir="\${prefix}"
 496   docdir="\${prefix}"
 497   bindir="\${prefix}"
 498   sysconfdir="\${prefix}"
 499   confsuffix=""
 500 fi
 501
 502 # find source path
 503 source_path=`dirname "$0"`
 504 source_path_used="no"
 505 workdir=`pwd`
 506 if [ -z "$source_path" ]; then
 507     source_path=$workdir
 508 else
 509     source_path=`cd "$source_path"; pwd`
 510 fi
 511 [ -f "$workdir/vl.c" ] || source_path_used="yes"
 512
 513 werror=""
 514
 515 for opt do
 516   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 517   case "$opt" in
 518   --help|-h) show_help=yes
 519   ;;
 520   --prefix=*) prefix="$optarg"
 521   ;;
 522   --interp-prefix=*) interp_prefix="$optarg"
 523   ;;
 524   --source-path=*) source_path="$optarg"
 525   source_path_used="yes"
 526   ;;
 527   --cross-prefix=*)
 528   ;;
 529   --cc=*)
 530   ;;
 531   --host-cc=*) host_cc="$optarg"
 532   ;;
 533   --make=*) make="$optarg"
 534   ;;
 535   --install=*) install="$optarg"
 536   ;;
 537   --extra-cflags=*)
 538   ;;
 539   --extra-ldflags=*)
 540   ;;
 541   --cpu=*)
 542   ;;
 543   --target-list=*) target_list="$optarg"
 544   ;;
 545   --trace-backend=*) trace_backend="$optarg"
 546   ;;
 547   --trace-file=*) trace_file="$optarg"
 548   ;;
 549   --enable-gprof) gprof="yes"
 550   ;;
 551   --static)
 552     static="yes"
 553     LDFLAGS="-static $LDFLAGS"
 554   ;;
 555   --mandir=*) mandir="$optarg"
 556   ;;
 557   --bindir=*) bindir="$optarg"
 558   ;;
 559   --datadir=*) datadir="$optarg"
 560   ;;
 561   --docdir=*) docdir="$optarg"
 562   ;;
 563   --sysconfdir=*) sysconfdir="$optarg"
 564   ;;
 565   --disable-sdl) sdl="no"
 566   ;;
 567   --enable-sdl) sdl="yes"
 568   ;;
 569   --fmod-lib=*) fmod_lib="$optarg"
 570   ;;
 571   --fmod-inc=*) fmod_inc="$optarg"
 572   ;;
 573   --oss-lib=*) oss_lib="$optarg"
 574   ;;
 575   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
 576   ;;
 577   --audio-drv-list=*) audio_drv_list="$optarg"
 578   ;;
 579   --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 580   ;;
 581   --enable-debug-tcg) debug_tcg="yes"
 582   ;;
 583   --disable-debug-tcg) debug_tcg="no"
 584   ;;
 585   --enable-debug-mon) debug_mon="yes"
 586   ;;
 587   --disable-debug-mon) debug_mon="no"
 588   ;;
 589   --enable-debug)
 590       # Enable debugging options that aren't excessively noisy
 591       debug_tcg="yes"
 592       debug_mon="yes"
 593       debug="yes"
 594       strip_opt="no"
 595   ;;
 596   --enable-sparse) sparse="yes"
 597   ;;
 598   --disable-sparse) sparse="no"
 599   ;;
 600   --disable-strip) strip_opt="no"
 601   ;;
 602   --disable-vnc-tls) vnc_tls="no"
 603   ;;
 604   --enable-vnc-tls) vnc_tls="yes"
 605   ;;
 606   --disable-vnc-sasl) vnc_sasl="no"
 607   ;;
 608   --enable-vnc-sasl) vnc_sasl="yes"
 609   ;;
 610   --disable-vnc-jpeg) vnc_jpeg="no"
 611   ;;
 612   --enable-vnc-jpeg) vnc_jpeg="yes"
 613   ;;
 614   --disable-vnc-png) vnc_png="no"
 615   ;;
 616   --enable-vnc-png) vnc_png="yes"
 617   ;;
 618   --disable-vnc-thread) vnc_thread="no"
 619   ;;
 620   --enable-vnc-thread) vnc_thread="yes"
 621   ;;
 622   --disable-slirp) slirp="no"
 623   ;;
 624   --disable-uuid) uuid="no"
 625   ;;
 626   --enable-uuid) uuid="yes"
 627   ;;
 628   --disable-vde) vde="no"
 629   ;;
 630   --enable-vde) vde="yes"
 631   ;;
 632   --disable-xen) xen="no"
 633   ;;
 634   --enable-xen) xen="yes"
 635   ;;
 636   --disable-brlapi) brlapi="no"
 637   ;;
 638   --enable-brlapi) brlapi="yes"
 639   ;;
 640   --disable-bluez) bluez="no"
 641   ;;
 642   --enable-bluez) bluez="yes"
 643   ;;
 644   --disable-kvm) kvm="no"
 645   ;;
 646   --enable-kvm) kvm="yes"
 647   ;;
 648   --disable-spice) spice="no"
 649   ;;
 650   --enable-spice) spice="yes"
 651   ;;
 652   --enable-profiler) profiler="yes"
 653   ;;
 654   --enable-cocoa)
 655       cocoa="yes" ;
 656       sdl="no" ;
 657       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 658   ;;
 659   --disable-system) softmmu="no"
 660   ;;
 661   --enable-system) softmmu="yes"
 662   ;;
 663   --disable-user)
 664       linux_user="no" ;
 665       bsd_user="no" ;
 666       darwin_user="no"
 667   ;;
 668   --enable-user) ;;
 669   --disable-linux-user) linux_user="no"
 670   ;;
 671   --enable-linux-user) linux_user="yes"
 672   ;;
 673   --disable-darwin-user) darwin_user="no"
 674   ;;
 675   --enable-darwin-user) darwin_user="yes"
 676   ;;
 677   --disable-bsd-user) bsd_user="no"
 678   ;;
 679   --enable-bsd-user) bsd_user="yes"
 680   ;;
 681   --enable-guest-base) guest_base="yes"
 682   ;;
 683   --disable-guest-base) guest_base="no"
 684   ;;
 685   --enable-user-pie) user_pie="yes"
 686   ;;
 687   --disable-user-pie) user_pie="no"
 688   ;;
 689   --enable-uname-release=*) uname_release="$optarg"
 690   ;;
 691   --sparc_cpu=*)
 692   ;;
 693   --enable-werror) werror="yes"
 694   ;;
 695   --disable-werror) werror="no"
 696   ;;
 697   --disable-curses) curses="no"
 698   ;;
 699   --enable-curses) curses="yes"
 700   ;;
 701   --disable-curl) curl="no"
 702   ;;
 703   --enable-curl) curl="yes"
 704   ;;
 705   --disable-fdt) fdt="no"
 706   ;;
 707   --enable-fdt) fdt="yes"
 708   ;;
 709   --disable-check-utests) check_utests="no"
 710   ;;
 711   --enable-check-utests) check_utests="yes"
 712   ;;
 713   --disable-nptl) nptl="no"
 714   ;;
 715   --enable-nptl) nptl="yes"
 716   ;;
 717   --enable-mixemu) mixemu="yes"
 718   ;;
 719   --disable-linux-aio) linux_aio="no"
 720   ;;
 721   --enable-linux-aio) linux_aio="yes"
 722   ;;
 723   --disable-attr) attr="no"
 724   ;;
 725   --enable-attr) attr="yes"
 726   ;;
 727   --enable-io-thread) io_thread="yes"
 728   ;;
 729   --disable-blobs) blobs="no"
 730   ;;
 731   --kerneldir=*) kerneldir="$optarg"
 732   ;;
 733   --with-pkgversion=*) pkgversion=" ($optarg)"
 734   ;;
 735   --disable-docs) docs="no"
 736   ;;
 737   --enable-docs) docs="yes"
 738   ;;
 739   --disable-vhost-net) vhost_net="no"
 740   ;;
 741   --enable-vhost-net) vhost_net="yes"
 742   ;;
 743   --*dir)
 744   ;;
 745   --disable-rbd) rbd="no"
 746   ;;
 747   --enable-rbd) rbd="yes"
 748   ;;
 749   *) echo "ERROR: unknown option $opt"; show_help="yes"
 750   ;;
 751   esac
 752 done
 753
 754 #
 755 # If cpu ~= sparc and  sparc_cpu hasn't been defined, plug in the right
 756 # QEMU_CFLAGS/LDFLAGS (assume sparc_v8plus for 32-bit and sparc_v9 for 64-bit)
 757 #
 758 host_guest_base="no"
 759 case "$cpu" in
 760     sparc) case $sparc_cpu in
 761            v7|v8)
 762              QEMU_CFLAGS="-mcpu=${sparc_cpu} -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 763            ;;
 764            v8plus|v8plusa)
 765              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 766            ;;
 767            *) # sparc_cpu not defined in the command line
 768              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_v8plus__ $QEMU_CFLAGS"
 769            esac
 770            LDFLAGS="-m32 $LDFLAGS"
 771            QEMU_CFLAGS="-m32 -ffixed-g2 -ffixed-g3 $QEMU_CFLAGS"
 772            if test "$solaris" = "no" ; then
 773              QEMU_CFLAGS="-ffixed-g1 -ffixed-g6 $QEMU_CFLAGS"
 774              helper_cflags="-ffixed-i0"
 775            fi
 776            ;;
 777     sparc64)
 778            QEMU_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_v9__ $QEMU_CFLAGS"
 779            LDFLAGS="-m64 $LDFLAGS"
 780            QEMU_CFLAGS="-ffixed-g5 -ffixed-g6 -ffixed-g7 $QEMU_CFLAGS"
 781            if test "$solaris" != "no" ; then
 782              QEMU_CFLAGS="-ffixed-g1 $QEMU_CFLAGS"
 783            fi
 784            ;;
 785     s390)
 786            QEMU_CFLAGS="-m31 -march=z990 $QEMU_CFLAGS"
 787            LDFLAGS="-m31 $LDFLAGS"
 788            host_guest_base="yes"
 789            ;;
 790     s390x)
 791            QEMU_CFLAGS="-m64 -march=z990 $QEMU_CFLAGS"
 792            LDFLAGS="-m64 $LDFLAGS"
 793            host_guest_base="yes"
 794            ;;
 795     i386)
 796            QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
 797            LDFLAGS="-m32 $LDFLAGS"
 798            cc_i386='$(CC) -m32'
 799            helper_cflags="-fomit-frame-pointer"
 800            host_guest_base="yes"
 801            ;;
 802     x86_64)
 803            QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
 804            LDFLAGS="-m64 $LDFLAGS"
 805            cc_i386='$(CC) -m32'
 806            host_guest_base="yes"
 807            ;;
 808     arm*)
 809            host_guest_base="yes"
 810            ;;
 811     ppc*)
 812            host_guest_base="yes"
 813            ;;
 814     mips*)
 815            host_guest_base="yes"
 816            ;;
 817     ia64*)
 818            host_guest_base="yes"
 819            ;;
 820     hppa*)
 821            host_guest_base="yes"
 822            ;;
 823 esac
 824
 825 [ -z "$guest_base" ] && guest_base="$host_guest_base"
 826
 827 if test x"$show_help" = x"yes" ; then
 828 cat << EOF
 829
 830 Usage: configure [options]
 831 Options: [defaults in brackets after descriptions]
 832
 833 EOF
 834 echo "Standard options:"
 835 echo "  --help                   print this message"
 836 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
 837 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
 838 echo "                           use %M for cpu name [$interp_prefix]"
 839 echo "  --target-list=LIST       set target list [$target_list]"
 840 echo ""
 841 echo "Advanced options (experts only):"
 842 echo "  --source-path=PATH       path of source code [$source_path]"
 843 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
 844 echo "  --cc=CC                  use C compiler CC [$cc]"
 845 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
 846 echo "                           build time"
 847 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
 848 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
 849 echo "  --make=MAKE              use specified make [$make]"
 850 echo "  --install=INSTALL        use specified install [$install]"
 851 echo "  --static                 enable static build [$static]"
 852 echo "  --mandir=PATH            install man pages in PATH"
 853 echo "  --datadir=PATH           install firmware in PATH"
 854 echo "  --docdir=PATH            install documentation in PATH"
 855 echo "  --bindir=PATH            install binaries in PATH"
 856 echo "  --sysconfdir=PATH        install config in PATH/qemu"
 857 echo "  --enable-debug-tcg       enable TCG debugging"
 858 echo "  --disable-debug-tcg      disable TCG debugging (default)"
 859 echo "  --enable-debug           enable common debug build options"
 860 echo "  --enable-sparse          enable sparse checker"
 861 echo "  --disable-sparse         disable sparse checker (default)"
 862 echo "  --disable-strip          disable stripping binaries"
 863 echo "  --disable-werror         disable compilation abort on warning"
 864 echo "  --disable-sdl            disable SDL"
 865 echo "  --enable-sdl             enable SDL"
 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 "  --trace-backend=B        Trace backend nop simple ust dtrace"
 938 echo "  --trace-file=NAME        Full PATH,NAME of file to store traces"
 939 echo "                           Default:trace-<pid>"
 940 echo "  --disable-spice          disable spice"
 941 echo "  --enable-spice           enable spice"
 942 echo "  --enable-rbd             enable building the rados block device (rbd)"
 943 echo ""
 944 echo "NOTE: The object files are built at the place where configure is launched"
 945 exit 1
 946 fi
 947
 948 #
 949 # Solaris specific configure tool chain decisions
 950 #
 951 if test "$solaris" = "yes" ; then
 952   if has $install; then
 953     :
 954   else
 955     echo "Solaris install program not found. Use --install=/usr/ucb/install or"
 956     echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
 957     echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
 958     exit 1
 959   fi
 960   if test "`path_of $install`" = "/usr/sbin/install" ; then
 961     echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
 962     echo "try ginstall from the GNU fileutils available from www.blastwave.org"
 963     echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
 964     exit 1
 965   fi
 966   if has ar; then
 967     :
 968   else
 969     echo "Error: No path includes ar"
 970     if test -f /usr/ccs/bin/ar ; then
 971       echo "Add /usr/ccs/bin to your path and rerun configure"
 972     fi
 973     exit 1
 974   fi
 975 fi
 976
 977
 978 if test -z "$target_list" ; then
 979 # these targets are portable
 980     if [ "$softmmu" = "yes" ] ; then
 981         target_list="\
 982 i386-softmmu \
 983 x86_64-softmmu \
 984 arm-softmmu \
 985 cris-softmmu \
 986 m68k-softmmu \
 987 microblaze-softmmu \
 988 mips-softmmu \
 989 mipsel-softmmu \
 990 mips64-softmmu \
 991 mips64el-softmmu \
 992 ppc-softmmu \
 993 ppcemb-softmmu \
 994 ppc64-softmmu \
 995 sh4-softmmu \
 996 sh4eb-softmmu \
 997 sparc-softmmu \
 998 sparc64-softmmu \
 999 "
1000     fi
1001 # the following are Linux specific
1002     if [ "$linux_user" = "yes" ] ; then
1003         target_list="${target_list}\
1004 i386-linux-user \
1005 x86_64-linux-user \
1006 alpha-linux-user \
1007 arm-linux-user \
1008 armeb-linux-user \
1009 cris-linux-user \
1010 m68k-linux-user \
1011 microblaze-linux-user \
1012 mips-linux-user \
1013 mipsel-linux-user \
1014 ppc-linux-user \
1015 ppc64-linux-user \
1016 ppc64abi32-linux-user \
1017 sh4-linux-user \
1018 sh4eb-linux-user \
1019 sparc-linux-user \
1020 sparc64-linux-user \
1021 sparc32plus-linux-user \
1022 "
1023     fi
1024 # the following are Darwin specific
1025     if [ "$darwin_user" = "yes" ] ; then
1026         target_list="$target_list i386-darwin-user ppc-darwin-user "
1027     fi
1028 # the following are BSD specific
1029     if [ "$bsd_user" = "yes" ] ; then
1030         target_list="${target_list}\
1031 i386-bsd-user \
1032 x86_64-bsd-user \
1033 sparc-bsd-user \
1034 sparc64-bsd-user \
1035 "
1036     fi
1037 else
1038     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1039 fi
1040 if test -z "$target_list" ; then
1041     echo "No targets enabled"
1042     exit 1
1043 fi
1044 # see if system emulation was really requested
1045 case " $target_list " in
1046   *"-softmmu "*) softmmu=yes
1047   ;;
1048   *) softmmu=no
1049   ;;
1050 esac
1051
1052 feature_not_found() {
1053   feature=$1
1054
1055   echo "ERROR"
1056   echo "ERROR: User requested feature $feature"
1057   echo "ERROR: configure was not able to find it"
1058   echo "ERROR"
1059   exit 1;
1060 }
1061
1062 if test -z "$cross_prefix" ; then
1063
1064 # ---
1065 # big/little endian test
1066 cat > $TMPC << EOF
1067 #include <inttypes.h>
1068 int main(int argc, char ** argv){
1069         volatile uint32_t i=0x01234567;
1070         return (*((uint8_t*)(&i))) == 0x67;
1071 }
1072 EOF
1073
1074 if compile_prog "" "" ; then
1075 $TMPE && bigendian="yes"
1076 else
1077 echo big/little test failed
1078 fi
1079
1080 else
1081
1082 # if cross compiling, cannot launch a program, so make a static guess
1083 case "$cpu" in
1084   armv4b|hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1085     bigendian=yes
1086   ;;
1087 esac
1088
1089 fi
1090
1091 # host long bits test
1092 hostlongbits="32"
1093 case "$cpu" in
1094   x86_64|alpha|ia64|sparc64|ppc64|s390x)
1095     hostlongbits=64
1096   ;;
1097 esac
1098
1099
1100 ##########################################
1101 # NPTL probe
1102
1103 if test "$nptl" != "no" ; then
1104   cat > $TMPC <<EOF
1105 #include <sched.h>
1106 #include <linux/futex.h>
1107 void foo()
1108 {
1109 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1110 #error bork
1111 #endif
1112 }
1113 EOF
1114
1115   if compile_object ; then
1116     nptl=yes
1117   else
1118     if test "$nptl" = "yes" ; then
1119       feature_not_found "nptl"
1120     fi
1121     nptl=no
1122   fi
1123 fi
1124
1125 ##########################################
1126 # zlib check
1127
1128 cat > $TMPC << EOF
1129 #include <zlib.h>
1130 int main(void) { zlibVersion(); return 0; }
1131 EOF
1132 if compile_prog "" "-lz" ; then
1133     :
1134 else
1135     echo
1136     echo "Error: zlib check failed"
1137     echo "Make sure to have the zlib libs and headers installed."
1138     echo
1139     exit 1
1140 fi
1141
1142 ##########################################
1143 # xen probe
1144
1145 if test "$xen" != "no" ; then
1146   xen_libs="-lxenstore -lxenctrl -lxenguest"
1147   cat > $TMPC <<EOF
1148 #include <xenctrl.h>
1149 #include <xs.h>
1150 int main(void) { xs_daemon_open(); xc_interface_open(); return 0; }
1151 EOF
1152   if compile_prog "" "$xen_libs" ; then
1153     xen=yes
1154     libs_softmmu="$xen_libs $libs_softmmu"
1155   else
1156     if test "$xen" = "yes" ; then
1157       feature_not_found "xen"
1158     fi
1159     xen=no
1160   fi
1161 fi
1162
1163 ##########################################
1164 # pkgconfig probe
1165
1166 pkgconfig="${cross_prefix}pkg-config"
1167 if ! has $pkgconfig; then
1168   # likely not cross compiling, or hope for the best
1169   pkgconfig=pkg-config
1170 fi
1171
1172 ##########################################
1173 # Sparse probe
1174 if test "$sparse" != "no" ; then
1175   if has cgcc; then
1176     sparse=yes
1177   else
1178     if test "$sparse" = "yes" ; then
1179       feature_not_found "sparse"
1180     fi
1181     sparse=no
1182   fi
1183 fi
1184
1185 ##########################################
1186 # SDL probe
1187
1188 # Look for sdl configuration program (pkg-config or sdl-config).
1189 # Prefer variant with cross prefix if cross compiling,
1190 # and favour pkg-config with sdl over sdl-config.
1191 if test -n "$cross_prefix" -a $pkgconfig != pkg-config && \
1192      $pkgconfig sdl --modversion >/dev/null 2>&1; then
1193   sdlconfig="$pkgconfig sdl"
1194   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1195 elif test -n "$cross_prefix" && has ${cross_prefix}sdl-config; then
1196   sdlconfig="${cross_prefix}sdl-config"
1197   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1198 elif $pkgconfig sdl --modversion >/dev/null 2>&1; then
1199   sdlconfig="$pkgconfig sdl"
1200   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1201 elif has sdl-config; then
1202   sdlconfig='sdl-config'
1203   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1204 else
1205   if test "$sdl" = "yes" ; then
1206     feature_not_found "sdl"
1207   fi
1208   sdl=no
1209 fi
1210
1211 sdl_too_old=no
1212 if test "$sdl" != "no" ; then
1213   cat > $TMPC << EOF
1214 #include <SDL.h>
1215 #undef main /* We don't want SDL to override our main() */
1216 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1217 EOF
1218   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1219   if test "$static" = "yes" ; then
1220     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1221   else
1222     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1223   fi
1224   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1225     if test "$_sdlversion" -lt 121 ; then
1226       sdl_too_old=yes
1227     else
1228       if test "$cocoa" = "no" ; then
1229         sdl=yes
1230       fi
1231     fi
1232
1233     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1234     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1235       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1236          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1237          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1238       fi
1239       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1240         :
1241       else
1242         sdl=no
1243       fi
1244     fi # static link
1245   else # sdl not found
1246     if test "$sdl" = "yes" ; then
1247       feature_not_found "sdl"
1248     fi
1249     sdl=no
1250   fi # sdl compile test
1251 fi
1252
1253 if test "$sdl" = "yes" ; then
1254   cat > $TMPC <<EOF
1255 #include <SDL.h>
1256 #if defined(SDL_VIDEO_DRIVER_X11)
1257 #include <X11/XKBlib.h>
1258 #else
1259 #error No x11 support
1260 #endif
1261 int main(void) { return 0; }
1262 EOF
1263   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1264     sdl_libs="$sdl_libs -lX11"
1265   fi
1266   if test "$mingw32" = "yes" ; then
1267     sdl_libs="`echo $sdl_libs | sed s/-mwindows//g` -mconsole"
1268   fi
1269   libs_softmmu="$sdl_libs $libs_softmmu"
1270 fi
1271
1272 ##########################################
1273 # VNC TLS detection
1274 if test "$vnc_tls" != "no" ; then
1275   cat > $TMPC <<EOF
1276 #include <gnutls/gnutls.h>
1277 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1278 EOF
1279   vnc_tls_cflags=`$pkgconfig --cflags gnutls 2> /dev/null`
1280   vnc_tls_libs=`$pkgconfig --libs gnutls 2> /dev/null`
1281   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1282     vnc_tls=yes
1283     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1284   else
1285     if test "$vnc_tls" = "yes" ; then
1286       feature_not_found "vnc-tls"
1287     fi
1288     vnc_tls=no
1289   fi
1290 fi
1291
1292 ##########################################
1293 # VNC SASL detection
1294 if test "$vnc_sasl" != "no" ; then
1295   cat > $TMPC <<EOF
1296 #include <sasl/sasl.h>
1297 #include <stdio.h>
1298 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1299 EOF
1300   # Assuming Cyrus-SASL installed in /usr prefix
1301   vnc_sasl_cflags=""
1302   vnc_sasl_libs="-lsasl2"
1303   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1304     vnc_sasl=yes
1305     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1306   else
1307     if test "$vnc_sasl" = "yes" ; then
1308       feature_not_found "vnc-sasl"
1309     fi
1310     vnc_sasl=no
1311   fi
1312 fi
1313
1314 ##########################################
1315 # VNC JPEG detection
1316 if test "$vnc_jpeg" != "no" ; then
1317 cat > $TMPC <<EOF
1318 #include <stdio.h>
1319 #include <jpeglib.h>
1320 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1321 EOF
1322     vnc_jpeg_cflags=""
1323     vnc_jpeg_libs="-ljpeg"
1324   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1325     vnc_jpeg=yes
1326     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1327   else
1328     if test "$vnc_jpeg" = "yes" ; then
1329       feature_not_found "vnc-jpeg"
1330     fi
1331     vnc_jpeg=no
1332   fi
1333 fi
1334
1335 ##########################################
1336 # VNC PNG detection
1337 if test "$vnc_png" != "no" ; then
1338 cat > $TMPC <<EOF
1339 //#include <stdio.h>
1340 #include <png.h>
1341 #include <stddef.h>
1342 int main(void) {
1343     png_structp png_ptr;
1344     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1345     return 0;
1346 }
1347 EOF
1348     vnc_png_cflags=""
1349     vnc_png_libs="-lpng"
1350   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1351     vnc_png=yes
1352     libs_softmmu="$vnc_png_libs $libs_softmmu"
1353   else
1354     if test "$vnc_png" = "yes" ; then
1355       feature_not_found "vnc-png"
1356     fi
1357     vnc_png=no
1358   fi
1359 fi
1360
1361 ##########################################
1362 # fnmatch() probe, used for ACL routines
1363 fnmatch="no"
1364 cat > $TMPC << EOF
1365 #include <fnmatch.h>
1366 int main(void)
1367 {
1368     fnmatch("foo", "foo", 0);
1369     return 0;
1370 }
1371 EOF
1372 if compile_prog "" "" ; then
1373    fnmatch="yes"
1374 fi
1375
1376 ##########################################
1377 # uuid_generate() probe, used for vdi block driver
1378 if test "$uuid" != "no" ; then
1379   uuid_libs="-luuid"
1380   cat > $TMPC << EOF
1381 #include <uuid/uuid.h>
1382 int main(void)
1383 {
1384     uuid_t my_uuid;
1385     uuid_generate(my_uuid);
1386     return 0;
1387 }
1388 EOF
1389   if compile_prog "" "$uuid_libs" ; then
1390     uuid="yes"
1391     libs_softmmu="$uuid_libs $libs_softmmu"
1392     libs_tools="$uuid_libs $libs_tools"
1393   else
1394     if test "$uuid" = "yes" ; then
1395       feature_not_found "uuid"
1396     fi
1397     uuid=no
1398   fi
1399 fi
1400
1401 ##########################################
1402 # vde libraries probe
1403 if test "$vde" != "no" ; then
1404   vde_libs="-lvdeplug"
1405   cat > $TMPC << EOF
1406 #include <libvdeplug.h>
1407 int main(void)
1408 {
1409     struct vde_open_args a = {0, 0, 0};
1410     vde_open("", "", &a);
1411     return 0;
1412 }
1413 EOF
1414   if compile_prog "" "$vde_libs" ; then
1415     vde=yes
1416     libs_softmmu="$vde_libs $libs_softmmu"
1417     libs_tools="$vde_libs $libs_tools"
1418   else
1419     if test "$vde" = "yes" ; then
1420       feature_not_found "vde"
1421     fi
1422     vde=no
1423   fi
1424 fi
1425
1426 ##########################################
1427 # Sound support libraries probe
1428
1429 audio_drv_probe()
1430 {
1431     drv=$1
1432     hdr=$2
1433     lib=$3
1434     exp=$4
1435     cfl=$5
1436         cat > $TMPC << EOF
1437 #include <$hdr>
1438 int main(void) { $exp }
1439 EOF
1440     if compile_prog "$cfl" "$lib" ; then
1441         :
1442     else
1443         echo
1444         echo "Error: $drv check failed"
1445         echo "Make sure to have the $drv libs and headers installed."
1446         echo
1447         exit 1
1448     fi
1449 }
1450
1451 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1452 for drv in $audio_drv_list; do
1453     case $drv in
1454     alsa)
1455     audio_drv_probe $drv alsa/asoundlib.h -lasound \
1456         "snd_pcm_t **handle; return snd_pcm_close(*handle);"
1457     libs_softmmu="-lasound $libs_softmmu"
1458     ;;
1459
1460     fmod)
1461     if test -z $fmod_lib || test -z $fmod_inc; then
1462         echo
1463         echo "Error: You must specify path to FMOD library and headers"
1464         echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1465         echo
1466         exit 1
1467     fi
1468     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1469     libs_softmmu="$fmod_lib $libs_softmmu"
1470     ;;
1471
1472     esd)
1473     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1474     libs_softmmu="-lesd $libs_softmmu"
1475     audio_pt_int="yes"
1476     ;;
1477
1478     pa)
1479     audio_drv_probe $drv pulse/simple.h "-lpulse-simple -lpulse" \
1480         "pa_simple *s = NULL; pa_simple_free(s); return 0;"
1481     libs_softmmu="-lpulse -lpulse-simple $libs_softmmu"
1482     audio_pt_int="yes"
1483     ;;
1484
1485     coreaudio)
1486       libs_softmmu="-framework CoreAudio $libs_softmmu"
1487     ;;
1488
1489     dsound)
1490       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1491       audio_win_int="yes"
1492     ;;
1493
1494     oss)
1495       libs_softmmu="$oss_lib $libs_softmmu"
1496     ;;
1497
1498     sdl|wav)
1499     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
1500     ;;
1501
1502     winwave)
1503       libs_softmmu="-lwinmm $libs_softmmu"
1504       audio_win_int="yes"
1505     ;;
1506
1507     *)
1508     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
1509         echo
1510         echo "Error: Unknown driver '$drv' selected"
1511         echo "Possible drivers are: $audio_possible_drivers"
1512         echo
1513         exit 1
1514     }
1515     ;;
1516     esac
1517 done
1518
1519 ##########################################
1520 # BrlAPI probe
1521
1522 if test "$brlapi" != "no" ; then
1523   brlapi_libs="-lbrlapi"
1524   cat > $TMPC << EOF
1525 #include <brlapi.h>
1526 #include <stddef.h>
1527 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
1528 EOF
1529   if compile_prog "" "$brlapi_libs" ; then
1530     brlapi=yes
1531     libs_softmmu="$brlapi_libs $libs_softmmu"
1532   else
1533     if test "$brlapi" = "yes" ; then
1534       feature_not_found "brlapi"
1535     fi
1536     brlapi=no
1537   fi
1538 fi
1539
1540 ##########################################
1541 # curses probe
1542 curses_list="-lncurses -lcurses"
1543
1544 if test "$curses" != "no" ; then
1545   curses_found=no
1546   cat > $TMPC << EOF
1547 #include <curses.h>
1548 #ifdef __OpenBSD__
1549 #define resize_term resizeterm
1550 #endif
1551 int main(void) { resize_term(0, 0); return curses_version(); }
1552 EOF
1553   for curses_lib in $curses_list; do
1554     if compile_prog "" "$curses_lib" ; then
1555       curses_found=yes
1556       libs_softmmu="$curses_lib $libs_softmmu"
1557       break
1558     fi
1559   done
1560   if test "$curses_found" = "yes" ; then
1561     curses=yes
1562   else
1563     if test "$curses" = "yes" ; then
1564       feature_not_found "curses"
1565     fi
1566     curses=no
1567   fi
1568 fi
1569
1570 ##########################################
1571 # curl probe
1572
1573 if $pkgconfig libcurl --modversion >/dev/null 2>&1; then
1574   curlconfig="$pkgconfig libcurl"
1575 else
1576   curlconfig=curl-config
1577 fi
1578
1579 if test "$curl" != "no" ; then
1580   cat > $TMPC << EOF
1581 #include <curl/curl.h>
1582 int main(void) { return curl_easy_init(); }
1583 EOF
1584   curl_cflags=`$curlconfig --cflags 2>/dev/null`
1585   curl_libs=`$curlconfig --libs 2>/dev/null`
1586   if compile_prog "$curl_cflags" "$curl_libs" ; then
1587     curl=yes
1588     libs_tools="$curl_libs $libs_tools"
1589     libs_softmmu="$curl_libs $libs_softmmu"
1590   else
1591     if test "$curl" = "yes" ; then
1592       feature_not_found "curl"
1593     fi
1594     curl=no
1595   fi
1596 fi # test "$curl"
1597
1598 ##########################################
1599 # check framework probe
1600
1601 if test "$check_utests" != "no" ; then
1602   cat > $TMPC << EOF
1603 #include <check.h>
1604 int main(void) { suite_create("qemu test"); return 0; }
1605 EOF
1606   check_libs=`$pkgconfig --libs check`
1607   if compile_prog "" $check_libs ; then
1608     check_utests=yes
1609     libs_tools="$check_libs $libs_tools"
1610   else
1611     if test "$check_utests" = "yes" ; then
1612       feature_not_found "check"
1613     fi
1614     check_utests=no
1615   fi
1616 fi # test "$check_utests"
1617
1618 ##########################################
1619 # bluez support probe
1620 if test "$bluez" != "no" ; then
1621   cat > $TMPC << EOF
1622 #include <bluetooth/bluetooth.h>
1623 int main(void) { return bt_error(0); }
1624 EOF
1625   bluez_cflags=`$pkgconfig --cflags bluez 2> /dev/null`
1626   bluez_libs=`$pkgconfig --libs bluez 2> /dev/null`
1627   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
1628     bluez=yes
1629     libs_softmmu="$bluez_libs $libs_softmmu"
1630   else
1631     if test "$bluez" = "yes" ; then
1632       feature_not_found "bluez"
1633     fi
1634     bluez="no"
1635   fi
1636 fi
1637
1638 ##########################################
1639 # kvm probe
1640 if test "$kvm" != "no" ; then
1641     cat > $TMPC <<EOF
1642 #include <linux/kvm.h>
1643 #if !defined(KVM_API_VERSION) || KVM_API_VERSION < 12 || KVM_API_VERSION > 12
1644 #error Invalid KVM version
1645 #endif
1646 #if !defined(KVM_CAP_USER_MEMORY)
1647 #error Missing KVM capability KVM_CAP_USER_MEMORY
1648 #endif
1649 #if !defined(KVM_CAP_SET_TSS_ADDR)
1650 #error Missing KVM capability KVM_CAP_SET_TSS_ADDR
1651 #endif
1652 #if !defined(KVM_CAP_DESTROY_MEMORY_REGION_WORKS)
1653 #error Missing KVM capability KVM_CAP_DESTROY_MEMORY_REGION_WORKS
1654 #endif
1655 int main(void) { return 0; }
1656 EOF
1657   if test "$kerneldir" != "" ; then
1658       kvm_cflags=-I"$kerneldir"/include
1659       if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) \
1660          -a -d "$kerneldir/arch/x86/include" ; then
1661             kvm_cflags="$kvm_cflags -I$kerneldir/arch/x86/include"
1662         elif test "$cpu" = "ppc" -a -d "$kerneldir/arch/powerpc/include" ; then
1663             kvm_cflags="$kvm_cflags -I$kerneldir/arch/powerpc/include"
1664         elif test "$cpu" = "s390x" -a -d "$kerneldir/arch/s390/include" ; then
1665             kvm_cflags="$kvm_cflags -I$kerneldir/arch/s390/include"
1666         elif test -d "$kerneldir/arch/$cpu/include" ; then
1667             kvm_cflags="$kvm_cflags -I$kerneldir/arch/$cpu/include"
1668       fi
1669   else
1670     kvm_cflags=`$pkgconfig --cflags kvm-kmod 2>/dev/null`
1671   fi
1672   if compile_prog "$kvm_cflags" "" ; then
1673     kvm=yes
1674     cat > $TMPC <<EOF
1675 #include <linux/kvm_para.h>
1676 int main(void) { return 0; }
1677 EOF
1678     if compile_prog "$kvm_cflags" "" ; then
1679       kvm_para=yes
1680     fi
1681   else
1682     if test "$kvm" = "yes" ; then
1683       if has awk && has grep; then
1684         kvmerr=`LANG=C $cc $QEMU_CFLAGS -o $TMPE $kvm_cflags $TMPC 2>&1 \
1685         | grep "error: " \
1686         | awk -F "error: " '{if (NR>1) printf(", "); printf("%s",$2);}'`
1687         if test "$kvmerr" != "" ; then
1688           echo -e "${kvmerr}\n\
1689       NOTE: To enable KVM support, update your kernel to 2.6.29+ or install \
1690   recent kvm-kmod from http://sourceforge.net/projects/kvm."
1691         fi
1692       fi
1693       feature_not_found "kvm"
1694     fi
1695     kvm=no
1696   fi
1697 fi
1698
1699 ##########################################
1700 # test for vhost net
1701
1702 if test "$vhost_net" != "no"; then
1703     if test "$kvm" != "no"; then
1704             cat > $TMPC <<EOF
1705     #include <linux/vhost.h>
1706     int main(void) { return 0; }
1707 EOF
1708             if compile_prog "$kvm_cflags" "" ; then
1709                 vhost_net=yes
1710             else
1711                 if test "$vhost_net" = "yes" ; then
1712                     feature_not_found "vhost-net"
1713                 fi
1714                 vhost_net=no
1715             fi
1716     else
1717             if test "$vhost_net" = "yes" ; then
1718                 echo "NOTE: vhost-net feature requires KVM (--enable-kvm)."
1719                 feature_not_found "vhost-net"
1720             fi
1721             vhost_net=no
1722     fi
1723 fi
1724
1725 ##########################################
1726 # pthread probe
1727 PTHREADLIBS_LIST="-lpthread -lpthreadGC2"
1728
1729 pthread=no
1730 cat > $TMPC << EOF
1731 #include <pthread.h>
1732 int main(void) { pthread_create(0,0,0,0); return 0; }
1733 EOF
1734 if compile_prog "" "" ; then
1735   pthread=yes
1736 else
1737   for pthread_lib in $PTHREADLIBS_LIST; do
1738     if compile_prog "" "$pthread_lib" ; then
1739       pthread=yes
1740       LIBS="$pthread_lib $LIBS"
1741       break
1742     fi
1743   done
1744 fi
1745
1746 if test "$mingw32" != yes -a "$pthread" = no; then
1747   echo
1748   echo "Error: pthread check failed"
1749   echo "Make sure to have the pthread libs and headers installed."
1750   echo
1751   exit 1
1752 fi
1753
1754 ##########################################
1755 # rbd probe
1756 if test "$rbd" != "no" ; then
1757   cat > $TMPC <<EOF
1758 #include <stdio.h>
1759 #include <rados/librados.h>
1760 int main(void) { rados_initialize(0, NULL); return 0; }
1761 EOF
1762   rbd_libs="-lrados -lcrypto"
1763   if compile_prog "" "$rbd_libs" ; then
1764     librados_too_old=no
1765     cat > $TMPC <<EOF
1766 #include <stdio.h>
1767 #include <rados/librados.h>
1768 #ifndef CEPH_OSD_TMAP_SET
1769 #error missing CEPH_OSD_TMAP_SET
1770 #endif
1771 int main(void) {
1772     int (*func)(const rados_pool_t pool, uint64_t *snapid) = rados_selfmanaged_snap_create;
1773     rados_initialize(0, NULL);
1774     return 0;
1775 }
1776 EOF
1777     if compile_prog "" "$rbd_libs" ; then
1778       rbd=yes
1779       libs_tools="$rbd_libs $libs_tools"
1780       libs_softmmu="$rbd_libs $libs_softmmu"
1781     else
1782       rbd=no
1783       librados_too_old=yes
1784     fi
1785   else
1786     if test "$rbd" = "yes" ; then
1787       feature_not_found "rados block device"
1788     fi
1789     rbd=no
1790   fi
1791   if test "$librados_too_old" = "yes" ; then
1792     echo "-> Your librados version is too old - upgrade needed to have rbd support"
1793   fi
1794 fi
1795
1796 ##########################################
1797 # linux-aio probe
1798
1799 if test "$linux_aio" != "no" ; then
1800   cat > $TMPC <<EOF
1801 #include <libaio.h>
1802 #include <sys/eventfd.h>
1803 #include <stddef.h>
1804 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
1805 EOF
1806   if compile_prog "" "-laio" ; then
1807     linux_aio=yes
1808     libs_softmmu="$libs_softmmu -laio"
1809     libs_tools="$libs_tools -laio"
1810   else
1811     if test "$linux_aio" = "yes" ; then
1812       feature_not_found "linux AIO"
1813     fi
1814     linux_aio=no
1815   fi
1816 fi
1817
1818 ##########################################
1819 # attr probe
1820
1821 if test "$attr" != "no" ; then
1822   cat > $TMPC <<EOF
1823 #include <stdio.h>
1824 #include <sys/types.h>
1825 #include <attr/xattr.h>
1826 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
1827 EOF
1828   if compile_prog "" "-lattr" ; then
1829     attr=yes
1830     LIBS="-lattr $LIBS"
1831   else
1832     if test "$attr" = "yes" ; then
1833       feature_not_found "ATTR"
1834     fi
1835     attr=no
1836   fi
1837 fi
1838
1839 ##########################################
1840 # iovec probe
1841 cat > $TMPC <<EOF
1842 #include <sys/types.h>
1843 #include <sys/uio.h>
1844 #include <unistd.h>
1845 int main(void) { struct iovec iov; return 0; }
1846 EOF
1847 iovec=no
1848 if compile_prog "" "" ; then
1849   iovec=yes
1850 fi
1851
1852 ##########################################
1853 # preadv probe
1854 cat > $TMPC <<EOF
1855 #include <sys/types.h>
1856 #include <sys/uio.h>
1857 #include <unistd.h>
1858 int main(void) { preadv; }
1859 EOF
1860 preadv=no
1861 if compile_prog "" "" ; then
1862   preadv=yes
1863 fi
1864
1865 ##########################################
1866 # fdt probe
1867 if test "$fdt" != "no" ; then
1868   fdt_libs="-lfdt"
1869   cat > $TMPC << EOF
1870 int main(void) { return 0; }
1871 EOF
1872   if compile_prog "" "$fdt_libs" ; then
1873     fdt=yes
1874     libs_softmmu="$fdt_libs $libs_softmmu"
1875   else
1876     if test "$fdt" = "yes" ; then
1877       feature_not_found "fdt"
1878     fi
1879     fdt=no
1880   fi
1881 fi
1882
1883 #
1884 # Check for xxxat() functions when we are building linux-user
1885 # emulator.  This is done because older glibc versions don't
1886 # have syscall stubs for these implemented.
1887 #
1888 atfile=no
1889 cat > $TMPC << EOF
1890 #define _ATFILE_SOURCE
1891 #include <sys/types.h>
1892 #include <fcntl.h>
1893 #include <unistd.h>
1894
1895 int
1896 main(void)
1897 {
1898         /* try to unlink nonexisting file */
1899         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
1900 }
1901 EOF
1902 if compile_prog "" "" ; then
1903   atfile=yes
1904 fi
1905
1906 # Check for inotify functions when we are building linux-user
1907 # emulator.  This is done because older glibc versions don't
1908 # have syscall stubs for these implemented.  In that case we
1909 # don't provide them even if kernel supports them.
1910 #
1911 inotify=no
1912 cat > $TMPC << EOF
1913 #include <sys/inotify.h>
1914
1915 int
1916 main(void)
1917 {
1918         /* try to start inotify */
1919         return inotify_init();
1920 }
1921 EOF
1922 if compile_prog "" "" ; then
1923   inotify=yes
1924 fi
1925
1926 inotify1=no
1927 cat > $TMPC << EOF
1928 #include <sys/inotify.h>
1929
1930 int
1931 main(void)
1932 {
1933     /* try to start inotify */
1934     return inotify_init1(0);
1935 }
1936 EOF
1937 if compile_prog "" "" ; then
1938   inotify1=yes
1939 fi
1940
1941 # check if utimensat and futimens are supported
1942 utimens=no
1943 cat > $TMPC << EOF
1944 #define _ATFILE_SOURCE
1945 #include <stddef.h>
1946 #include <fcntl.h>
1947
1948 int main(void)
1949 {
1950     utimensat(AT_FDCWD, "foo", NULL, 0);
1951     futimens(0, NULL);
1952     return 0;
1953 }
1954 EOF
1955 if compile_prog "" "" ; then
1956   utimens=yes
1957 fi
1958
1959 # check if pipe2 is there
1960 pipe2=no
1961 cat > $TMPC << EOF
1962 #include <unistd.h>
1963 #include <fcntl.h>
1964
1965 int main(void)
1966 {
1967     int pipefd[2];
1968     pipe2(pipefd, O_CLOEXEC);
1969     return 0;
1970 }
1971 EOF
1972 if compile_prog "" "" ; then
1973   pipe2=yes
1974 fi
1975
1976 # check if accept4 is there
1977 accept4=no
1978 cat > $TMPC << EOF
1979 #include <sys/socket.h>
1980 #include <stddef.h>
1981
1982 int main(void)
1983 {
1984     accept4(0, NULL, NULL, SOCK_CLOEXEC);
1985     return 0;
1986 }
1987 EOF
1988 if compile_prog "" "" ; then
1989   accept4=yes
1990 fi
1991
1992 # check if tee/splice is there. vmsplice was added same time.
1993 splice=no
1994 cat > $TMPC << EOF
1995 #include <unistd.h>
1996 #include <fcntl.h>
1997 #include <limits.h>
1998
1999 int main(void)
2000 {
2001     int len, fd;
2002     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2003     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2004     return 0;
2005 }
2006 EOF
2007 if compile_prog "" "" ; then
2008   splice=yes
2009 fi
2010
2011 ##########################################
2012 # signalfd probe
2013 signalfd="no"
2014 cat > $TMPC << EOF
2015 #define _GNU_SOURCE
2016 #include <unistd.h>
2017 #include <sys/syscall.h>
2018 #include <signal.h>
2019 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2020 EOF
2021
2022 if compile_prog "" "" ; then
2023   signalfd=yes
2024 fi
2025
2026 # check if eventfd is supported
2027 eventfd=no
2028 cat > $TMPC << EOF
2029 #include <sys/eventfd.h>
2030
2031 int main(void)
2032 {
2033     int efd = eventfd(0, 0);
2034     return 0;
2035 }
2036 EOF
2037 if compile_prog "" "" ; then
2038   eventfd=yes
2039 fi
2040
2041 # check for fallocate
2042 fallocate=no
2043 cat > $TMPC << EOF
2044 #include <fcntl.h>
2045
2046 int main(void)
2047 {
2048     fallocate(0, 0, 0, 0);
2049     return 0;
2050 }
2051 EOF
2052 if compile_prog "$ARCH_CFLAGS" "" ; then
2053   fallocate=yes
2054 fi
2055
2056 # check for dup3
2057 dup3=no
2058 cat > $TMPC << EOF
2059 #include <unistd.h>
2060
2061 int main(void)
2062 {
2063     dup3(0, 0, 0);
2064     return 0;
2065 }
2066 EOF
2067 if compile_prog "" "" ; then
2068   dup3=yes
2069 fi
2070
2071 # Check if tools are available to build documentation.
2072 if test "$docs" != "no" ; then
2073   if has makeinfo && has pod2man; then
2074     docs=yes
2075   else
2076     if test "$docs" = "yes" ; then
2077       feature_not_found "docs"
2078     fi
2079     docs=no
2080   fi
2081 fi
2082
2083 # Search for bswap_32 function
2084 byteswap_h=no
2085 cat > $TMPC << EOF
2086 #include <byteswap.h>
2087 int main(void) { return bswap_32(0); }
2088 EOF
2089 if compile_prog "" "" ; then
2090   byteswap_h=yes
2091 fi
2092
2093 # Search for bswap_32 function
2094 bswap_h=no
2095 cat > $TMPC << EOF
2096 #include <sys/endian.h>
2097 #include <sys/types.h>
2098 #include <machine/bswap.h>
2099 int main(void) { return bswap32(0); }
2100 EOF
2101 if compile_prog "" "" ; then
2102   bswap_h=yes
2103 fi
2104
2105 ##########################################
2106 # Do we need librt
2107 cat > $TMPC <<EOF
2108 #include <signal.h>
2109 #include <time.h>
2110 int main(void) { clockid_t id; return clock_gettime(id, NULL); }
2111 EOF
2112
2113 if compile_prog "" "" ; then
2114   :
2115 elif compile_prog "" "-lrt" ; then
2116   LIBS="-lrt $LIBS"
2117 fi
2118
2119 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2120         "$aix" != "yes" -a "$haiku" != "yes" ; then
2121     libs_softmmu="-lutil $libs_softmmu"
2122 fi
2123
2124 ##########################################
2125 # check if the compiler defines offsetof
2126
2127 need_offsetof=yes
2128 cat > $TMPC << EOF
2129 #include <stddef.h>
2130 int main(void) { struct s { int f; }; return offsetof(struct s, f); }
2131 EOF
2132 if compile_prog "" "" ; then
2133     need_offsetof=no
2134 fi
2135
2136 ##########################################
2137 # check if the compiler understands attribute warn_unused_result
2138 #
2139 # This could be smarter, but gcc -Werror does not error out even when warning
2140 # about attribute warn_unused_result
2141
2142 gcc_attribute_warn_unused_result=no
2143 cat > $TMPC << EOF
2144 #if defined(__GNUC__) && (__GNUC__ < 4) && defined(__GNUC_MINOR__) && (__GNUC__ < 4)
2145 #error gcc 3.3 or older
2146 #endif
2147 int main(void) { return 0;}
2148 EOF
2149 if compile_prog "" ""; then
2150     gcc_attribute_warn_unused_result=yes
2151 fi
2152
2153 # spice probe
2154 if test "$spice" != "no" ; then
2155   cat > $TMPC << EOF
2156 #include <spice.h>
2157 int main(void) { spice_server_new(); return 0; }
2158 EOF
2159   spice_cflags=$($pkgconfig --cflags spice-protocol spice-server 2>/dev/null)
2160   spice_libs=$($pkgconfig --libs spice-protocol spice-server 2>/dev/null)
2161   if $pkgconfig --atleast-version=0.5.3 spice-server >/dev/null 2>&1 && \
2162      compile_prog "$spice_cflags" "$spice_libs" ; then
2163     spice="yes"
2164     libs_softmmu="$libs_softmmu $spice_libs"
2165     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2166   else
2167     if test "$spice" = "yes" ; then
2168       feature_not_found "spice"
2169     fi
2170     spice="no"
2171   fi
2172 fi
2173
2174 ##########################################
2175
2176 ##########################################
2177 # check if we have fdatasync
2178
2179 fdatasync=no
2180 cat > $TMPC << EOF
2181 #include <unistd.h>
2182 int main(void) { return fdatasync(0); }
2183 EOF
2184 if compile_prog "" "" ; then
2185     fdatasync=yes
2186 fi
2187
2188 ##########################################
2189 # check if we have madvise
2190
2191 madvise=no
2192 cat > $TMPC << EOF
2193 #include <sys/types.h>
2194 #include <sys/mman.h>
2195 #include <stddef.h>
2196 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
2197 EOF
2198 if compile_prog "" "" ; then
2199     madvise=yes
2200 fi
2201
2202 ##########################################
2203 # check if we have posix_madvise
2204
2205 posix_madvise=no
2206 cat > $TMPC << EOF
2207 #include <sys/mman.h>
2208 #include <stddef.h>
2209 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
2210 EOF
2211 if compile_prog "" "" ; then
2212     posix_madvise=yes
2213 fi
2214
2215 ##########################################
2216 # check if trace backend exists
2217
2218 sh "$source_path/tracetool" "--$trace_backend" --check-backend > /dev/null 2> /dev/null
2219 if test "$?" -ne 0 ; then
2220   echo
2221   echo "Error: invalid trace backend"
2222   echo "Please choose a supported trace backend."
2223   echo
2224   exit 1
2225 fi
2226
2227 ##########################################
2228 # For 'ust' backend, test if ust headers are present
2229 if test "$trace_backend" = "ust"; then
2230   cat > $TMPC << EOF
2231 #include <ust/tracepoint.h>
2232 #include <ust/marker.h>
2233 int main(void) { return 0; }
2234 EOF
2235   if compile_prog "" "" ; then
2236     LIBS="-lust $LIBS"
2237   else
2238     echo
2239     echo "Error: Trace backend 'ust' missing libust header files"
2240     echo
2241     exit 1
2242   fi
2243 fi
2244
2245 ##########################################
2246 # For 'dtrace' backend, test if 'dtrace' command is present
2247 if test "$trace_backend" = "dtrace"; then
2248   if ! has 'dtrace' ; then
2249     echo
2250     echo "Error: dtrace command is not found in PATH $PATH"
2251     echo
2252     exit 1
2253   fi
2254   trace_backend_stap="no"
2255   if has 'stap' ; then
2256     trace_backend_stap="yes"
2257   fi
2258 fi
2259
2260 ##########################################
2261 # End of CC checks
2262 # After here, no more $cc or $ld runs
2263
2264 if test "$debug" = "no" ; then
2265   CFLAGS="-O2 $CFLAGS"
2266 fi
2267
2268 # Consult white-list to determine whether to enable werror
2269 # by default.  Only enable by default for git builds
2270 z_version=`cut -f3 -d. $source_path/VERSION`
2271
2272 if test -z "$werror" ; then
2273     if test "$z_version" = "50" -a \
2274         "$linux" = "yes" ; then
2275         werror="yes"
2276     else
2277         werror="no"
2278     fi
2279 fi
2280
2281 # Disable zero malloc errors for official releases unless explicitly told to
2282 # enable/disable
2283 if test -z "$zero_malloc" ; then
2284     if test "$z_version" = "50" ; then
2285         zero_malloc="no"
2286     else
2287         zero_malloc="yes"
2288     fi
2289 fi
2290
2291 if test "$werror" = "yes" ; then
2292     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
2293 fi
2294
2295 if test "$solaris" = "no" ; then
2296     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
2297         LDFLAGS="-Wl,--warn-common $LDFLAGS"
2298     fi
2299 fi
2300
2301 # Use ASLR, no-SEH and DEP if available
2302 if test "$mingw32" = "yes" ; then
2303     for flag in --dynamicbase --no-seh --nxcompat; do
2304         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
2305             LDFLAGS="-Wl,$flag $LDFLAGS"
2306         fi
2307     done
2308 fi
2309
2310 confdir=$sysconfdir$confsuffix
2311
2312 tools=
2313 if test "$softmmu" = yes ; then
2314   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
2315   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
2316       tools="qemu-nbd\$(EXESUF) $tools"
2317     if [ "$check_utests" = "yes" ]; then
2318       tools="check-qint check-qstring check-qdict check-qlist $tools"
2319       tools="check-qfloat check-qjson $tools"
2320     fi
2321   fi
2322 fi
2323
2324 # Mac OS X ships with a broken assembler
2325 roms=
2326 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
2327         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
2328         "$softmmu" = yes ; then
2329   roms="optionrom"
2330 fi
2331
2332
2333 echo "Install prefix    $prefix"
2334 echo "BIOS directory    `eval echo $datadir`"
2335 echo "binary directory  `eval echo $bindir`"
2336 echo "config directory  `eval echo $sysconfdir`"
2337 if test "$mingw32" = "no" ; then
2338 echo "Manual directory  `eval echo $mandir`"
2339 echo "ELF interp prefix $interp_prefix"
2340 fi
2341 echo "Source path       $source_path"
2342 echo "C compiler        $cc"
2343 echo "Host C compiler   $host_cc"
2344 echo "CFLAGS            $CFLAGS"
2345 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
2346 echo "LDFLAGS           $LDFLAGS"
2347 echo "make              $make"
2348 echo "install           $install"
2349 echo "host CPU          $cpu"
2350 echo "host big endian   $bigendian"
2351 echo "target list       $target_list"
2352 echo "tcg debug enabled $debug_tcg"
2353 echo "Mon debug enabled $debug_mon"
2354 echo "gprof enabled     $gprof"
2355 echo "sparse enabled    $sparse"
2356 echo "strip binaries    $strip_opt"
2357 echo "profiler          $profiler"
2358 echo "static build      $static"
2359 echo "-Werror enabled   $werror"
2360 if test "$darwin" = "yes" ; then
2361     echo "Cocoa support     $cocoa"
2362 fi
2363 echo "SDL support       $sdl"
2364 echo "curses support    $curses"
2365 echo "curl support      $curl"
2366 echo "check support     $check_utests"
2367 echo "mingw32 support   $mingw32"
2368 echo "Audio drivers     $audio_drv_list"
2369 echo "Extra audio cards $audio_card_list"
2370 echo "Block whitelist   $block_drv_whitelist"
2371 echo "Mixer emulation   $mixemu"
2372 echo "VNC TLS support   $vnc_tls"
2373 echo "VNC SASL support  $vnc_sasl"
2374 echo "VNC JPEG support  $vnc_jpeg"
2375 echo "VNC PNG support   $vnc_png"
2376 echo "VNC thread        $vnc_thread"
2377 if test -n "$sparc_cpu"; then
2378     echo "Target Sparc Arch $sparc_cpu"
2379 fi
2380 echo "xen support       $xen"
2381 echo "brlapi support    $brlapi"
2382 echo "bluez  support    $bluez"
2383 echo "Documentation     $docs"
2384 [ ! -z "$uname_release" ] && \
2385 echo "uname -r          $uname_release"
2386 echo "NPTL support      $nptl"
2387 echo "GUEST_BASE        $guest_base"
2388 echo "PIE user targets  $user_pie"
2389 echo "vde support       $vde"
2390 echo "IO thread         $io_thread"
2391 echo "Linux AIO support $linux_aio"
2392 echo "ATTR/XATTR support $attr"
2393 echo "Install blobs     $blobs"
2394 echo "KVM support       $kvm"
2395 echo "fdt support       $fdt"
2396 echo "preadv support    $preadv"
2397 echo "fdatasync         $fdatasync"
2398 echo "madvise           $madvise"
2399 echo "posix_madvise     $posix_madvise"
2400 echo "uuid support      $uuid"
2401 echo "vhost-net support $vhost_net"
2402 echo "Trace backend     $trace_backend"
2403 echo "Trace output file $trace_file-<pid>"
2404 echo "spice support     $spice"
2405 echo "rbd support       $rbd"
2406
2407 if test $sdl_too_old = "yes"; then
2408 echo "-> Your SDL version is too old - please upgrade to have SDL support"
2409 fi
2410
2411 config_host_mak="config-host.mak"
2412 config_host_ld="config-host.ld"
2413
2414 echo "# Automatically generated by configure - do not modify" > $config_host_mak
2415 printf "# Configured with:" >> $config_host_mak
2416 printf " '%s'" "$0" "$@" >> $config_host_mak
2417 echo >> $config_host_mak
2418
2419 echo all: >> $config_host_mak
2420 echo "prefix=$prefix" >> $config_host_mak
2421 echo "bindir=$bindir" >> $config_host_mak
2422 echo "mandir=$mandir" >> $config_host_mak
2423 echo "datadir=$datadir" >> $config_host_mak
2424 echo "sysconfdir=$sysconfdir" >> $config_host_mak
2425 echo "docdir=$docdir" >> $config_host_mak
2426 echo "confdir=$confdir" >> $config_host_mak
2427
2428 case "$cpu" in
2429   i386|x86_64|alpha|cris|hppa|ia64|m68k|microblaze|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
2430     ARCH=$cpu
2431   ;;
2432   armv4b|armv4l)
2433     ARCH=arm
2434   ;;
2435 esac
2436 echo "ARCH=$ARCH" >> $config_host_mak
2437 if test "$debug_tcg" = "yes" ; then
2438   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
2439 fi
2440 if test "$debug_mon" = "yes" ; then
2441   echo "CONFIG_DEBUG_MONITOR=y" >> $config_host_mak
2442 fi
2443 if test "$debug" = "yes" ; then
2444   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
2445 fi
2446 if test "$strip_opt" = "yes" ; then
2447   echo "STRIP=${strip}" >> $config_host_mak
2448 fi
2449 if test "$bigendian" = "yes" ; then
2450   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
2451 fi
2452 echo "HOST_LONG_BITS=$hostlongbits" >> $config_host_mak
2453 if test "$mingw32" = "yes" ; then
2454   echo "CONFIG_WIN32=y" >> $config_host_mak
2455   rc_version=`cat $source_path/VERSION`
2456   version_major=${rc_version%%.*}
2457   rc_version=${rc_version#*.}
2458   version_minor=${rc_version%%.*}
2459   rc_version=${rc_version#*.}
2460   version_subminor=${rc_version%%.*}
2461   version_micro=0
2462   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
2463   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
2464 else
2465   echo "CONFIG_POSIX=y" >> $config_host_mak
2466 fi
2467
2468 if test "$linux" = "yes" ; then
2469   echo "CONFIG_LINUX=y" >> $config_host_mak
2470 fi
2471
2472 if test "$darwin" = "yes" ; then
2473   echo "CONFIG_DARWIN=y" >> $config_host_mak
2474 fi
2475
2476 if test "$aix" = "yes" ; then
2477   echo "CONFIG_AIX=y" >> $config_host_mak
2478 fi
2479
2480 if test "$solaris" = "yes" ; then
2481   echo "CONFIG_SOLARIS=y" >> $config_host_mak
2482   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
2483   if test "$needs_libsunmath" = "yes" ; then
2484     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
2485   fi
2486 fi
2487 if test "$haiku" = "yes" ; then
2488   echo "CONFIG_HAIKU=y" >> $config_host_mak
2489 fi
2490 if test "$static" = "yes" ; then
2491   echo "CONFIG_STATIC=y" >> $config_host_mak
2492 fi
2493 if test $profiler = "yes" ; then
2494   echo "CONFIG_PROFILER=y" >> $config_host_mak
2495 fi
2496 if test "$slirp" = "yes" ; then
2497   echo "CONFIG_SLIRP=y" >> $config_host_mak
2498   QEMU_CFLAGS="-I\$(SRC_PATH)/slirp $QEMU_CFLAGS"
2499 fi
2500 if test "$vde" = "yes" ; then
2501   echo "CONFIG_VDE=y" >> $config_host_mak
2502 fi
2503 for card in $audio_card_list; do
2504     def=CONFIG_`echo $card | tr '[:lower:]' '[:upper:]'`
2505     echo "$def=y" >> $config_host_mak
2506 done
2507 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
2508 for drv in $audio_drv_list; do
2509     def=CONFIG_`echo $drv | tr '[:lower:]' '[:upper:]'`
2510     echo "$def=y" >> $config_host_mak
2511     if test "$drv" = "fmod"; then
2512         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
2513     fi
2514 done
2515 if test "$audio_pt_int" = "yes" ; then
2516   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
2517 fi
2518 if test "$audio_win_int" = "yes" ; then
2519   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
2520 fi
2521 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
2522 if test "$mixemu" = "yes" ; then
2523   echo "CONFIG_MIXEMU=y" >> $config_host_mak
2524 fi
2525 if test "$vnc_tls" = "yes" ; then
2526   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
2527   echo "VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_host_mak
2528 fi
2529 if test "$vnc_sasl" = "yes" ; then
2530   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
2531   echo "VNC_SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
2532 fi
2533 if test "$vnc_jpeg" != "no" ; then
2534   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
2535   echo "VNC_JPEG_CFLAGS=$vnc_jpeg_cflags" >> $config_host_mak
2536 fi
2537 if test "$vnc_png" != "no" ; then
2538   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
2539   echo "VNC_PNG_CFLAGS=$vnc_png_cflags" >> $config_host_mak
2540 fi
2541 if test "$vnc_thread" != "no" ; then
2542   echo "CONFIG_VNC_THREAD=y" >> $config_host_mak
2543   echo "CONFIG_THREAD=y" >> $config_host_mak
2544 fi
2545 if test "$fnmatch" = "yes" ; then
2546   echo "CONFIG_FNMATCH=y" >> $config_host_mak
2547 fi
2548 if test "$uuid" = "yes" ; then
2549   echo "CONFIG_UUID=y" >> $config_host_mak
2550 fi
2551 qemu_version=`head $source_path/VERSION`
2552 echo "VERSION=$qemu_version" >>$config_host_mak
2553 echo "PKGVERSION=$pkgversion" >>$config_host_mak
2554 echo "SRC_PATH=$source_path" >> $config_host_mak
2555 echo "TARGET_DIRS=$target_list" >> $config_host_mak
2556 if [ "$docs" = "yes" ] ; then
2557   echo "BUILD_DOCS=yes" >> $config_host_mak
2558 fi
2559 if test "$sdl" = "yes" ; then
2560   echo "CONFIG_SDL=y" >> $config_host_mak
2561   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
2562 fi
2563 if test "$cocoa" = "yes" ; then
2564   echo "CONFIG_COCOA=y" >> $config_host_mak
2565 fi
2566 if test "$curses" = "yes" ; then
2567   echo "CONFIG_CURSES=y" >> $config_host_mak
2568 fi
2569 if test "$atfile" = "yes" ; then
2570   echo "CONFIG_ATFILE=y" >> $config_host_mak
2571 fi
2572 if test "$utimens" = "yes" ; then
2573   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
2574 fi
2575 if test "$pipe2" = "yes" ; then
2576   echo "CONFIG_PIPE2=y" >> $config_host_mak
2577 fi
2578 if test "$accept4" = "yes" ; then
2579   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
2580 fi
2581 if test "$splice" = "yes" ; then
2582   echo "CONFIG_SPLICE=y" >> $config_host_mak
2583 fi
2584 if test "$eventfd" = "yes" ; then
2585   echo "CONFIG_EVENTFD=y" >> $config_host_mak
2586 fi
2587 if test "$fallocate" = "yes" ; then
2588   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
2589 fi
2590 if test "$dup3" = "yes" ; then
2591   echo "CONFIG_DUP3=y" >> $config_host_mak
2592 fi
2593 if test "$inotify" = "yes" ; then
2594   echo "CONFIG_INOTIFY=y" >> $config_host_mak
2595 fi
2596 if test "$inotify1" = "yes" ; then
2597   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
2598 fi
2599 if test "$byteswap_h" = "yes" ; then
2600   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
2601 fi
2602 if test "$bswap_h" = "yes" ; then
2603   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
2604 fi
2605 if test "$curl" = "yes" ; then
2606   echo "CONFIG_CURL=y" >> $config_host_mak
2607   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
2608 fi
2609 if test "$brlapi" = "yes" ; then
2610   echo "CONFIG_BRLAPI=y" >> $config_host_mak
2611 fi
2612 if test "$bluez" = "yes" ; then
2613   echo "CONFIG_BLUEZ=y" >> $config_host_mak
2614   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
2615 fi
2616 if test "$xen" = "yes" ; then
2617   echo "CONFIG_XEN=y" >> $config_host_mak
2618 fi
2619 if test "$io_thread" = "yes" ; then
2620   echo "CONFIG_IOTHREAD=y" >> $config_host_mak
2621   echo "CONFIG_THREAD=y" >> $config_host_mak
2622 fi
2623 if test "$linux_aio" = "yes" ; then
2624   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
2625 fi
2626 if test "$attr" = "yes" ; then
2627   echo "CONFIG_ATTR=y" >> $config_host_mak
2628 fi
2629 if test "$linux" = "yes" ; then
2630   if test "$attr" = "yes" ; then
2631     echo "CONFIG_VIRTFS=y" >> $config_host_mak
2632   fi
2633 fi
2634 if test "$blobs" = "yes" ; then
2635   echo "INSTALL_BLOBS=yes" >> $config_host_mak
2636 fi
2637 if test "$iovec" = "yes" ; then
2638   echo "CONFIG_IOVEC=y" >> $config_host_mak
2639 fi
2640 if test "$preadv" = "yes" ; then
2641   echo "CONFIG_PREADV=y" >> $config_host_mak
2642 fi
2643 if test "$fdt" = "yes" ; then
2644   echo "CONFIG_FDT=y" >> $config_host_mak
2645 fi
2646 if test "$signalfd" = "yes" ; then
2647   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
2648 fi
2649 if test "$need_offsetof" = "yes" ; then
2650   echo "CONFIG_NEED_OFFSETOF=y" >> $config_host_mak
2651 fi
2652 if test "$gcc_attribute_warn_unused_result" = "yes" ; then
2653   echo "CONFIG_GCC_ATTRIBUTE_WARN_UNUSED_RESULT=y" >> $config_host_mak
2654 fi
2655 if test "$fdatasync" = "yes" ; then
2656   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
2657 fi
2658 if test "$madvise" = "yes" ; then
2659   echo "CONFIG_MADVISE=y" >> $config_host_mak
2660 fi
2661 if test "$posix_madvise" = "yes" ; then
2662   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
2663 fi
2664
2665 if test "$spice" = "yes" ; then
2666   echo "CONFIG_SPICE=y" >> $config_host_mak
2667 fi
2668
2669 # XXX: suppress that
2670 if [ "$bsd" = "yes" ] ; then
2671   echo "CONFIG_BSD=y" >> $config_host_mak
2672 fi
2673
2674 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
2675
2676 if test "$zero_malloc" = "yes" ; then
2677   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
2678 fi
2679 if test "$rbd" = "yes" ; then
2680   echo "CONFIG_RBD=y" >> $config_host_mak
2681 fi
2682
2683 # USB host support
2684 case "$usb" in
2685 linux)
2686   echo "HOST_USB=linux" >> $config_host_mak
2687 ;;
2688 bsd)
2689   echo "HOST_USB=bsd" >> $config_host_mak
2690 ;;
2691 *)
2692   echo "HOST_USB=stub" >> $config_host_mak
2693 ;;
2694 esac
2695
2696 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
2697 if test "$trace_backend" = "simple"; then
2698   echo "CONFIG_SIMPLE_TRACE=y" >> $config_host_mak
2699 fi
2700 # Set the appropriate trace file.
2701 if test "$trace_backend" = "simple"; then
2702   trace_file="\"$trace_file-%u\""
2703 fi
2704 if test "$trace_backend" = "dtrace" -a "$trace_backend_stap" = "yes" ; then
2705   echo "CONFIG_SYSTEMTAP_TRACE=y" >> $config_host_mak
2706 fi
2707 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
2708
2709 echo "TOOLS=$tools" >> $config_host_mak
2710 echo "ROMS=$roms" >> $config_host_mak
2711 echo "MAKE=$make" >> $config_host_mak
2712 echo "INSTALL=$install" >> $config_host_mak
2713 echo "INSTALL_DIR=$install -d -m0755 -p" >> $config_host_mak
2714 echo "INSTALL_DATA=$install -m0644 -p" >> $config_host_mak
2715 echo "INSTALL_PROG=$install -m0755 -p" >> $config_host_mak
2716 echo "CC=$cc" >> $config_host_mak
2717 echo "CC_I386=$cc_i386" >> $config_host_mak
2718 echo "HOST_CC=$host_cc" >> $config_host_mak
2719 if test "$sparse" = "yes" ; then
2720   echo "CC      := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
2721   echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
2722   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
2723 fi
2724 echo "AR=$ar" >> $config_host_mak
2725 echo "OBJCOPY=$objcopy" >> $config_host_mak
2726 echo "LD=$ld" >> $config_host_mak
2727 echo "WINDRES=$windres" >> $config_host_mak
2728 echo "CFLAGS=$CFLAGS" >> $config_host_mak
2729 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
2730 echo "HELPER_CFLAGS=$helper_cflags" >> $config_host_mak
2731 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
2732 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
2733 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
2734 echo "LIBS+=$LIBS" >> $config_host_mak
2735 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
2736 echo "EXESUF=$EXESUF" >> $config_host_mak
2737
2738 # generate list of library paths for linker script
2739
2740 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
2741
2742 if test -f ${config_host_ld}~ ; then
2743   if cmp -s $config_host_ld ${config_host_ld}~ ; then
2744     mv ${config_host_ld}~ $config_host_ld
2745   else
2746     rm ${config_host_ld}~
2747   fi
2748 fi
2749
2750 for d in libdis libdis-user; do
2751     mkdir -p $d
2752     rm -f $d/Makefile
2753     ln -s $source_path/Makefile.dis $d/Makefile
2754     echo > $d/config.mak
2755 done
2756 if test "$static" = "no" -a "$user_pie" = "yes" ; then
2757   echo "QEMU_CFLAGS+=-fpie" > libdis-user/config.mak
2758 fi
2759
2760 for target in $target_list; do
2761 target_dir="$target"
2762 config_target_mak=$target_dir/config-target.mak
2763 target_arch2=`echo $target | cut -d '-' -f 1`
2764 target_bigendian="no"
2765
2766 case "$target_arch2" in
2767   armeb|m68k|microblaze|mips|mipsn32|mips64|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus)
2768   target_bigendian=yes
2769   ;;
2770 esac
2771 target_softmmu="no"
2772 target_user_only="no"
2773 target_linux_user="no"
2774 target_darwin_user="no"
2775 target_bsd_user="no"
2776 case "$target" in
2777   ${target_arch2}-softmmu)
2778     target_softmmu="yes"
2779     ;;
2780   ${target_arch2}-linux-user)
2781     if test "$linux" != "yes" ; then
2782       echo "ERROR: Target '$target' is only available on a Linux host"
2783       exit 1
2784     fi
2785     target_user_only="yes"
2786     target_linux_user="yes"
2787     ;;
2788   ${target_arch2}-darwin-user)
2789     if test "$darwin" != "yes" ; then
2790       echo "ERROR: Target '$target' is only available on a Darwin host"
2791       exit 1
2792     fi
2793     target_user_only="yes"
2794     target_darwin_user="yes"
2795     ;;
2796   ${target_arch2}-bsd-user)
2797     if test "$bsd" != "yes" ; then
2798       echo "ERROR: Target '$target' is only available on a BSD host"
2799       exit 1
2800     fi
2801     target_user_only="yes"
2802     target_bsd_user="yes"
2803     ;;
2804   *)
2805     echo "ERROR: Target '$target' not recognised"
2806     exit 1
2807     ;;
2808 esac
2809
2810 mkdir -p $target_dir
2811 mkdir -p $target_dir/fpu
2812 mkdir -p $target_dir/tcg
2813 mkdir -p $target_dir/ide
2814 if test "$target" = "arm-linux-user" -o "$target" = "armeb-linux-user" -o "$target" = "arm-bsd-user" -o "$target" = "armeb-bsd-user" ; then
2815   mkdir -p $target_dir/nwfpe
2816 fi
2817
2818 #
2819 # don't use ln -sf as not all "ln -sf" over write the file/link
2820 #
2821 rm -f $target_dir/Makefile
2822 ln -s $source_path/Makefile.target $target_dir/Makefile
2823
2824
2825 echo "# Automatically generated by configure - do not modify" > $config_target_mak
2826
2827 bflt="no"
2828 target_nptl="no"
2829 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
2830 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
2831 gdb_xml_files=""
2832
2833 TARGET_ARCH="$target_arch2"
2834 TARGET_BASE_ARCH=""
2835 TARGET_ABI_DIR=""
2836
2837 case "$target_arch2" in
2838   i386)
2839     target_phys_bits=32
2840   ;;
2841   x86_64)
2842     TARGET_BASE_ARCH=i386
2843     target_phys_bits=64
2844   ;;
2845   alpha)
2846     target_phys_bits=64
2847     target_nptl="yes"
2848   ;;
2849   arm|armeb)
2850     TARGET_ARCH=arm
2851     bflt="yes"
2852     target_nptl="yes"
2853     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
2854     target_phys_bits=32
2855   ;;
2856   cris)
2857     target_nptl="yes"
2858     target_phys_bits=32
2859   ;;
2860   m68k)
2861     bflt="yes"
2862     gdb_xml_files="cf-core.xml cf-fp.xml"
2863     target_phys_bits=32
2864   ;;
2865   microblaze)
2866     bflt="yes"
2867     target_nptl="yes"
2868     target_phys_bits=32
2869   ;;
2870   mips|mipsel)
2871     TARGET_ARCH=mips
2872     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
2873     target_nptl="yes"
2874     target_phys_bits=64
2875   ;;
2876   mipsn32|mipsn32el)
2877     TARGET_ARCH=mipsn32
2878     TARGET_BASE_ARCH=mips
2879     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
2880     target_phys_bits=64
2881   ;;
2882   mips64|mips64el)
2883     TARGET_ARCH=mips64
2884     TARGET_BASE_ARCH=mips
2885     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
2886     target_phys_bits=64
2887   ;;
2888   ppc)
2889     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2890     target_phys_bits=32
2891     target_nptl="yes"
2892   ;;
2893   ppcemb)
2894     TARGET_BASE_ARCH=ppc
2895     TARGET_ABI_DIR=ppc
2896     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2897     target_phys_bits=64
2898     target_nptl="yes"
2899   ;;
2900   ppc64)
2901     TARGET_BASE_ARCH=ppc
2902     TARGET_ABI_DIR=ppc
2903     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2904     target_phys_bits=64
2905   ;;
2906   ppc64abi32)
2907     TARGET_ARCH=ppc64
2908     TARGET_BASE_ARCH=ppc
2909     TARGET_ABI_DIR=ppc
2910     echo "TARGET_ABI32=y" >> $config_target_mak
2911     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2912     target_phys_bits=64
2913   ;;
2914   sh4|sh4eb)
2915     TARGET_ARCH=sh4
2916     bflt="yes"
2917     target_nptl="yes"
2918     target_phys_bits=32
2919   ;;
2920   sparc)
2921     target_phys_bits=64
2922   ;;
2923   sparc64)
2924     TARGET_BASE_ARCH=sparc
2925     target_phys_bits=64
2926   ;;
2927   sparc32plus)
2928     TARGET_ARCH=sparc64
2929     TARGET_BASE_ARCH=sparc
2930     TARGET_ABI_DIR=sparc
2931     echo "TARGET_ABI32=y" >> $config_target_mak
2932     target_phys_bits=64
2933   ;;
2934   s390x)
2935     target_phys_bits=64
2936   ;;
2937   *)
2938     echo "Unsupported target CPU"
2939     exit 1
2940   ;;
2941 esac
2942 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
2943 target_arch_name="`echo $TARGET_ARCH | tr '[:lower:]' '[:upper:]'`"
2944 echo "TARGET_$target_arch_name=y" >> $config_target_mak
2945 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
2946 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
2947 if [ "$TARGET_BASE_ARCH" = "" ]; then
2948   TARGET_BASE_ARCH=$TARGET_ARCH
2949 fi
2950 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
2951 if [ "$TARGET_ABI_DIR" = "" ]; then
2952   TARGET_ABI_DIR=$TARGET_ARCH
2953 fi
2954 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
2955 case "$target_arch2" in
2956   i386|x86_64)
2957     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
2958       echo "CONFIG_XEN=y" >> $config_target_mak
2959     fi
2960 esac
2961 case "$target_arch2" in
2962   i386|x86_64|ppcemb|ppc|ppc64|s390x)
2963     # Make sure the target and host cpus are compatible
2964     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
2965       \( "$target_arch2" = "$cpu" -o \
2966       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
2967       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
2968       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
2969       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
2970       echo "CONFIG_KVM=y" >> $config_target_mak
2971       echo "KVM_CFLAGS=$kvm_cflags" >> $config_target_mak
2972       if test "$kvm_para" = "yes"; then
2973         echo "CONFIG_KVM_PARA=y" >> $config_target_mak
2974       fi
2975       if test $vhost_net = "yes" ; then
2976         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
2977       fi
2978     fi
2979 esac
2980 if test "$target_bigendian" = "yes" ; then
2981   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
2982 fi
2983 if test "$target_softmmu" = "yes" ; then
2984   echo "TARGET_PHYS_ADDR_BITS=$target_phys_bits" >> $config_target_mak
2985   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
2986   echo "LIBS+=$libs_softmmu" >> $config_target_mak
2987   echo "HWDIR=../libhw$target_phys_bits" >> $config_target_mak
2988   echo "subdir-$target: subdir-libhw$target_phys_bits" >> $config_host_mak
2989 fi
2990 if test "$target_user_only" = "yes" ; then
2991   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
2992 fi
2993 if test "$target_linux_user" = "yes" ; then
2994   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
2995 fi
2996 if test "$target_darwin_user" = "yes" ; then
2997   echo "CONFIG_DARWIN_USER=y" >> $config_target_mak
2998 fi
2999 list=""
3000 if test ! -z "$gdb_xml_files" ; then
3001   for x in $gdb_xml_files; do
3002     list="$list $source_path/gdb-xml/$x"
3003   done
3004   echo "TARGET_XML_FILES=$list" >> $config_target_mak
3005 fi
3006
3007 case "$target_arch2" in
3008   alpha|arm|armeb|m68k|microblaze|mips|mipsel|mipsn32|mipsn32el|mips64|mips64el|ppc|ppc64|ppc64abi32|ppcemb|s390x|sparc|sparc64|sparc32plus)
3009     echo "CONFIG_SOFTFLOAT=y" >> $config_target_mak
3010     ;;
3011   *)
3012     echo "CONFIG_NOSOFTFLOAT=y" >> $config_target_mak
3013     ;;
3014 esac
3015
3016 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
3017   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
3018 fi
3019 if test "$target_user_only" = "yes" \
3020         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
3021   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
3022 fi
3023 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
3024   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
3025 fi
3026 if test "$target_bsd_user" = "yes" ; then
3027   echo "CONFIG_BSD_USER=y" >> $config_target_mak
3028 fi
3029
3030 # generate QEMU_CFLAGS/LDFLAGS for targets
3031
3032 cflags=""
3033 ldflags=""
3034
3035 if test "$ARCH" = "sparc64" ; then
3036   cflags="-I\$(SRC_PATH)/tcg/sparc $cflags"
3037 elif test "$ARCH" = "s390x" ; then
3038   cflags="-I\$(SRC_PATH)/tcg/s390 $cflags"
3039 elif test "$ARCH" = "x86_64" ; then
3040   cflags="-I\$(SRC_PATH)/tcg/i386 $cflags"
3041 else
3042   cflags="-I\$(SRC_PATH)/tcg/\$(ARCH) $cflags"
3043 fi
3044 cflags="-I\$(SRC_PATH)/tcg $cflags"
3045 cflags="-I\$(SRC_PATH)/fpu $cflags"
3046
3047 if test "$target_user_only" = "yes" ; then
3048     libdis_config_mak=libdis-user/config.mak
3049 else
3050     libdis_config_mak=libdis/config.mak
3051 fi
3052
3053 for i in $ARCH $TARGET_BASE_ARCH ; do
3054   case "$i" in
3055   alpha)
3056     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
3057     echo "CONFIG_ALPHA_DIS=y"  >> $libdis_config_mak
3058   ;;
3059   arm)
3060     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
3061     echo "CONFIG_ARM_DIS=y"  >> $libdis_config_mak
3062   ;;
3063   cris)
3064     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
3065     echo "CONFIG_CRIS_DIS=y"  >> $libdis_config_mak
3066   ;;
3067   hppa)
3068     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
3069     echo "CONFIG_HPPA_DIS=y"  >> $libdis_config_mak
3070   ;;
3071   i386|x86_64)
3072     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
3073     echo "CONFIG_I386_DIS=y"  >> $libdis_config_mak
3074   ;;
3075   ia64*)
3076     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
3077     echo "CONFIG_IA64_DIS=y"  >> $libdis_config_mak
3078   ;;
3079   m68k)
3080     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
3081     echo "CONFIG_M68K_DIS=y"  >> $libdis_config_mak
3082   ;;
3083   microblaze)
3084     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
3085     echo "CONFIG_MICROBLAZE_DIS=y"  >> $libdis_config_mak
3086   ;;
3087   mips*)
3088     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
3089     echo "CONFIG_MIPS_DIS=y"  >> $libdis_config_mak
3090   ;;
3091   ppc*)
3092     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
3093     echo "CONFIG_PPC_DIS=y"  >> $libdis_config_mak
3094   ;;
3095   s390*)
3096     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
3097     echo "CONFIG_S390_DIS=y"  >> $libdis_config_mak
3098   ;;
3099   sh4)
3100     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
3101     echo "CONFIG_SH4_DIS=y"  >> $libdis_config_mak
3102   ;;
3103   sparc*)
3104     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
3105     echo "CONFIG_SPARC_DIS=y"  >> $libdis_config_mak
3106   ;;
3107   esac
3108 done
3109
3110 case "$ARCH" in
3111 alpha)
3112   # Ensure there's only a single GP
3113   cflags="-msmall-data $cflags"
3114 ;;
3115 esac
3116
3117 if test "$target_softmmu" = "yes" ; then
3118   case "$TARGET_BASE_ARCH" in
3119   arm)
3120     cflags="-DHAS_AUDIO $cflags"
3121   ;;
3122   i386|mips|ppc)
3123     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
3124   ;;
3125   esac
3126 fi
3127
3128 if test "$target_user_only" = "yes" -a "$static" = "no" -a \
3129         "$user_pie" = "yes" ; then
3130   cflags="-fpie $cflags"
3131   ldflags="-pie $ldflags"
3132 fi
3133
3134 if test "$target_softmmu" = "yes" -a \( \
3135         "$TARGET_ARCH" = "microblaze" -o \
3136         "$TARGET_ARCH" = "cris" \) ; then
3137   echo "CONFIG_NEED_MMU=y" >> $config_target_mak
3138 fi
3139
3140 if test "$gprof" = "yes" ; then
3141   echo "TARGET_GPROF=yes" >> $config_target_mak
3142   if test "$target_linux_user" = "yes" ; then
3143     cflags="-p $cflags"
3144     ldflags="-p $ldflags"
3145   fi
3146   if test "$target_softmmu" = "yes" ; then
3147     ldflags="-p $ldflags"
3148     echo "GPROF_CFLAGS=-p" >> $config_target_mak
3149   fi
3150 fi
3151
3152 linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/\$(ARCH).ld"
3153 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
3154   case "$ARCH" in
3155   sparc)
3156     # -static is used to avoid g1/g3 usage by the dynamic linker
3157     ldflags="$linker_script -static $ldflags"
3158     ;;
3159   alpha | s390x)
3160     # The default placement of the application is fine.
3161     ;;
3162   *)
3163     ldflags="$linker_script $ldflags"
3164     ;;
3165   esac
3166 fi
3167
3168 echo "LDFLAGS+=$ldflags" >> $config_target_mak
3169 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
3170
3171 done # for target in $targets
3172
3173 # build tree in object directory if source path is different from current one
3174 if test "$source_path_used" = "yes" ; then
3175     DIRS="tests tests/cris slirp audio block net pc-bios/optionrom"
3176     DIRS="$DIRS roms/seabios roms/vgabios"
3177     DIRS="$DIRS fsdev ui"
3178     FILES="Makefile tests/Makefile"
3179     FILES="$FILES tests/cris/Makefile tests/cris/.gdbinit"
3180     FILES="$FILES tests/test-mmap.c"
3181     FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
3182     FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
3183     for bios_file in $source_path/pc-bios/*.bin $source_path/pc-bios/*.dtb $source_path/pc-bios/openbios-*; do
3184         FILES="$FILES pc-bios/`basename $bios_file`"
3185     done
3186     for dir in $DIRS ; do
3187             mkdir -p $dir
3188     done
3189     # remove the link and recreate it, as not all "ln -sf" overwrite the link
3190     for f in $FILES ; do
3191         rm -f $f
3192         ln -s $source_path/$f $f
3193     done
3194 fi
3195
3196 # temporary config to build submodules
3197 for rom in seabios vgabios ; do
3198     config_mak=roms/$rom/config.mak
3199     echo "# Automatically generated by configure - do not modify" > $config_mak
3200     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
3201     echo "CC=$cc" >> $config_mak
3202     echo "BCC=bcc" >> $config_mak
3203     echo "CPP=${cross_prefix}cpp" >> $config_mak
3204     echo "OBJCOPY=objcopy" >> $config_mak
3205     echo "IASL=iasl" >> $config_mak
3206     echo "HOST_CC=$host_cc" >> $config_mak
3207     echo "LD=$ld" >> $config_mak
3208 done
3209
3210 for hwlib in 32 64; do
3211   d=libhw$hwlib
3212   mkdir -p $d
3213   mkdir -p $d/ide
3214   rm -f $d/Makefile
3215   ln -s $source_path/Makefile.hw $d/Makefile
3216   echo "QEMU_CFLAGS+=-DTARGET_PHYS_ADDR_BITS=$hwlib" > $d/config.mak
3217 done
3218
3219 d=libuser
3220 mkdir -p $d
3221 rm -f $d/Makefile
3222 ln -s $source_path/Makefile.user $d/Makefile
3223 if test "$static" = "no" -a "$user_pie" = "yes" ; then
3224   echo "QEMU_CFLAGS+=-fpie" > $d/config.mak
3225 fi
3226
3227 if test "$docs" = "yes" ; then
3228   mkdir -p QMP
3229 fi