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