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 trap "rm -f $TMPC $TMPO $TMPE ; exit" EXIT INT QUIT TERM
  19
  20 compile_object() {
  21   $cc $QEMU_CFLAGS -c -o $TMPO $TMPC > /dev/null 2> /dev/null
  22 }
  23
  24 compile_prog() {
  25   local_cflags="$1"
  26   local_ldflags="$2"
  27   $cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags > /dev/null 2> /dev/null
  28 }
  29
  30 # check whether a command is available to this shell (may be either an
  31 # executable or a builtin)
  32 has() {
  33     type "$1" >/dev/null 2>&1
  34 }
  35
  36 # search for an executable in PATH
  37 path_of() {
  38     local_command="$1"
  39     local_ifs="$IFS"
  40     local_dir=""
  41
  42     # pathname has a dir component?
  43     if [ "${local_command#*/}" != "$local_command" ]; then
  44         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
  45             echo "$local_command"
  46             return 0
  47         fi
  48     fi
  49     if [ -z "$local_command" ]; then
  50         return 1
  51     fi
  52
  53     IFS=:
  54     for local_dir in $PATH; do
  55         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
  56             echo "$local_dir/$local_command"
  57             IFS="${local_ifs:-$(printf ' \t\n')}"
  58             return 0
  59         fi
  60     done
  61     # not found
  62     IFS="${local_ifs:-$(printf ' \t\n')}"
  63     return 1
  64 }
  65
  66 # default parameters
  67 cpu=""
  68 interp_prefix="/usr/gnemul/qemu-%M"
  69 static="no"
  70 sparc_cpu=""
  71 cross_prefix=""
  72 cc="gcc"
  73 audio_drv_list=""
  74 audio_card_list="ac97 es1370 sb16"
  75 audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus"
  76 block_drv_whitelist=""
  77 host_cc="gcc"
  78 ar="ar"
  79 make="make"
  80 install="install"
  81 objcopy="objcopy"
  82 ld="ld"
  83 helper_cflags=""
  84 libs_softmmu=""
  85 libs_tools=""
  86 audio_pt_int=""
  87 audio_win_int=""
  88
  89 # parse CC options first
  90 for opt do
  91   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
  92   case "$opt" in
  93   --cross-prefix=*) cross_prefix="$optarg"
  94   ;;
  95   --cc=*) cc="$optarg"
  96   ;;
  97   --cpu=*) cpu="$optarg"
  98   ;;
  99   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 100   ;;
 101   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 102   ;;
 103   --sparc_cpu=*)
 104     sparc_cpu="$optarg"
 105     case $sparc_cpu in
 106     v7|v8|v8plus|v8plusa)
 107       cpu="sparc"
 108     ;;
 109     v9)
 110       cpu="sparc64"
 111     ;;
 112     *)
 113       echo "undefined SPARC architecture. Exiting";
 114       exit 1
 115     ;;
 116     esac
 117   ;;
 118   esac
 119 done
 120 # OS specific
 121 # Using uname is really, really broken.  Once we have the right set of checks
 122 # we can eliminate it's usage altogether
 123
 124 cc="${cross_prefix}${cc}"
 125 ar="${cross_prefix}${ar}"
 126 objcopy="${cross_prefix}${objcopy}"
 127 ld="${cross_prefix}${ld}"
 128
 129 # default flags for all hosts
 130 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 131 CFLAGS="-g $CFLAGS"
 132 QEMU_CFLAGS="-Wall -Wundef -Wendif-labels -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 133 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 134 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 135 QEMU_CFLAGS="-D_FORTIFY_SOURCE=2 $QEMU_CFLAGS"
 136 QEMU_CFLAGS="-I. -I\$(SRC_PATH) $QEMU_CFLAGS"
 137 LDFLAGS="-g $LDFLAGS"
 138
 139 gcc_flags="-Wold-style-declaration -Wold-style-definition -fstack-protector-all"
 140 cat > $TMPC << EOF
 141 int main(void) { return 0; }
 142 EOF
 143 for flag in $gcc_flags; do
 144     if compile_prog "-Werror $QEMU_CFLAGS" "-Werror $flag" ; then
 145         QEMU_CFLAGS="$flag $QEMU_CFLAGS"
 146     fi
 147 done
 148
 149 # check that the C compiler works.
 150 cat > $TMPC <<EOF
 151 int main(void) {}
 152 EOF
 153
 154 if compile_object ; then
 155   : C compiler works ok
 156 else
 157     echo "ERROR: \"$cc\" either does not exist or does not work"
 158     exit 1
 159 fi
 160
 161 check_define() {
 162 cat > $TMPC <<EOF
 163 #if !defined($1)
 164 #error Not defined
 165 #endif
 166 int main(void) { return 0; }
 167 EOF
 168   compile_object
 169 }
 170
 171 if test ! -z "$cpu" ; then
 172   # command line argument
 173   :
 174 elif check_define __i386__ ; then
 175   cpu="i386"
 176 elif check_define __x86_64__ ; then
 177   cpu="x86_64"
 178 elif check_define __sparc__ ; then
 179   # We can't check for 64 bit (when gcc is biarch) or V8PLUSA
 180   # They must be specified using --sparc_cpu
 181   if check_define __arch64__ ; then
 182     cpu="sparc64"
 183   else
 184     cpu="sparc"
 185   fi
 186 elif check_define _ARCH_PPC ; then
 187   if check_define _ARCH_PPC64 ; then
 188     cpu="ppc64"
 189   else
 190     cpu="ppc"
 191   fi
 192 elif check_define __mips__ ; then
 193   cpu="mips"
 194 elif check_define __ia64__ ; then
 195   cpu="ia64"
 196 elif check_define __s390__ ; then
 197   if check_define __s390x__ ; then
 198     cpu="s390x"
 199   else
 200     cpu="s390"
 201   fi
 202 else
 203   cpu=`uname -m`
 204 fi
 205
 206 target_list=""
 207 case "$cpu" in
 208   alpha|cris|ia64|m68k|microblaze|ppc|ppc64|sparc64)
 209     cpu="$cpu"
 210   ;;
 211   i386|i486|i586|i686|i86pc|BePC)
 212     cpu="i386"
 213   ;;
 214   x86_64|amd64)
 215     cpu="x86_64"
 216   ;;
 217   armv*b)
 218     cpu="armv4b"
 219   ;;
 220   armv*l)
 221     cpu="armv4l"
 222   ;;
 223   parisc|parisc64)
 224     cpu="hppa"
 225   ;;
 226   mips*)
 227     cpu="mips"
 228   ;;
 229   s390)
 230     cpu="s390"
 231   ;;
 232   s390x)
 233     cpu="s390x"
 234   ;;
 235   sparc|sun4[cdmuv])
 236     cpu="sparc"
 237   ;;
 238   *)
 239     echo "Unsupported CPU = $cpu"
 240     exit 1
 241   ;;
 242 esac
 243
 244 # Default value for a variable defining feature "foo".
 245 #  * foo="no"  feature will only be used if --enable-foo arg is given
 246 #  * foo=""    feature will be searched for, and if found, will be used
 247 #              unless --disable-foo is given
 248 #  * foo="yes" this value will only be set by --enable-foo flag.
 249 #              feature will searched for,
 250 #              if not found, configure exits with error
 251 #
 252 # Always add --enable-foo and --disable-foo command line args.
 253 # Distributions want to ensure that several features are compiled in, and it
 254 # is impossible without a --enable-foo that exits if a feature is not found.
 255
 256 bluez=""
 257 brlapi=""
 258 curl=""
 259 curses=""
 260 docs=""
 261 fdt=""
 262 kvm=""
 263 kvm_para=""
 264 nptl=""
 265 sdl=""
 266 sparse="no"
 267 uuid=""
 268 vde=""
 269 vnc_tls=""
 270 vnc_sasl=""
 271 vnc_jpeg=""
 272 vnc_png=""
 273 vnc_thread=""
 274 xen=""
 275 linux_aio=""
 276 attr=""
 277 vhost_net=""
 278
 279 gprof="no"
 280 debug_tcg="no"
 281 debug_mon="no"
 282 debug="no"
 283 strip_opt="yes"
 284 bigendian="no"
 285 mingw32="no"
 286 EXESUF=""
 287 prefix="/usr/local"
 288 mandir="\${prefix}/share/man"
 289 datadir="\${prefix}/share/qemu"
 290 docdir="\${prefix}/share/doc/qemu"
 291 bindir="\${prefix}/bin"
 292 sysconfdir="\${prefix}/etc"
 293 confsuffix="/qemu"
 294 slirp="yes"
 295 fmod_lib=""
 296 fmod_inc=""
 297 oss_lib=""
 298 bsd="no"
 299 linux="no"
 300 solaris="no"
 301 profiler="no"
 302 cocoa="no"
 303 softmmu="yes"
 304 linux_user="no"
 305 darwin_user="no"
 306 bsd_user="no"
 307 guest_base=""
 308 uname_release=""
 309 io_thread="no"
 310 mixemu="no"
 311 kerneldir=""
 312 aix="no"
 313 blobs="yes"
 314 pkgversion=""
 315 check_utests="no"
 316 user_pie="no"
 317 zero_malloc=""
 318
 319 # OS specific
 320 if check_define __linux__ ; then
 321   targetos="Linux"
 322 elif check_define _WIN32 ; then
 323   targetos='MINGW32'
 324 elif check_define __OpenBSD__ ; then
 325   targetos='OpenBSD'
 326 elif check_define __sun__ ; then
 327   targetos='SunOS'
 328 else
 329   targetos=`uname -s`
 330 fi
 331
 332 case $targetos in
 333 CYGWIN*)
 334   mingw32="yes"
 335   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 336   audio_possible_drivers="winwave sdl"
 337   audio_drv_list="winwave"
 338 ;;
 339 MINGW32*)
 340   mingw32="yes"
 341   audio_possible_drivers="winwave dsound sdl fmod"
 342   audio_drv_list="winwave"
 343 ;;
 344 GNU/kFreeBSD)
 345   bsd="yes"
 346   audio_drv_list="oss"
 347   audio_possible_drivers="oss sdl esd pa"
 348 ;;
 349 FreeBSD)
 350   bsd="yes"
 351   make="gmake"
 352   audio_drv_list="oss"
 353   audio_possible_drivers="oss sdl esd pa"
 354   # needed for kinfo_getvmmap(3) in libutil.h
 355   LIBS="-lutil $LIBS"
 356 ;;
 357 DragonFly)
 358   bsd="yes"
 359   make="gmake"
 360   audio_drv_list="oss"
 361   audio_possible_drivers="oss sdl esd pa"
 362 ;;
 363 NetBSD)
 364   bsd="yes"
 365   make="gmake"
 366   audio_drv_list="oss"
 367   audio_possible_drivers="oss sdl esd"
 368   oss_lib="-lossaudio"
 369 ;;
 370 OpenBSD)
 371   bsd="yes"
 372   make="gmake"
 373   audio_drv_list="oss"
 374   audio_possible_drivers="oss sdl esd"
 375   oss_lib="-lossaudio"
 376 ;;
 377 Darwin)
 378   bsd="yes"
 379   darwin="yes"
 380   # on Leopard most of the system is 32-bit, so we have to ask the kernel it if we can
 381   # run 64-bit userspace code
 382   if [ "$cpu" = "i386" ] ; then
 383     is_x86_64=`sysctl -n hw.optional.x86_64`
 384     [ "$is_x86_64" = "1" ] && cpu=x86_64
 385   fi
 386   if [ "$cpu" = "x86_64" ] ; then
 387     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 388     LDFLAGS="-arch x86_64 $LDFLAGS"
 389   else
 390     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 391   fi
 392   darwin_user="yes"
 393   cocoa="yes"
 394   audio_drv_list="coreaudio"
 395   audio_possible_drivers="coreaudio sdl fmod"
 396   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 397   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 398 ;;
 399 SunOS)
 400   solaris="yes"
 401   make="gmake"
 402   install="ginstall"
 403   ld="gld"
 404   needs_libsunmath="no"
 405   solarisrev=`uname -r | cut -f2 -d.`
 406   # have to select again, because `uname -m` returns i86pc
 407   # even on an x86_64 box.
 408   solariscpu=`isainfo -k`
 409   if test "${solariscpu}" = "amd64" ; then
 410     cpu="x86_64"
 411   fi
 412   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 413     if test "$solarisrev" -le 9 ; then
 414       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 415         needs_libsunmath="yes"
 416         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 417         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 418         LIBS="-lsunmath $LIBS"
 419       else
 420         echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
 421         echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
 422         echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
 423         echo "Studio 11 can be downloaded from www.sun.com."
 424         exit 1
 425       fi
 426     fi
 427   fi
 428   if test -f /usr/include/sys/soundcard.h ; then
 429     audio_drv_list="oss"
 430   fi
 431   audio_possible_drivers="oss sdl"
 432 # needed for CMSG_ macros in sys/socket.h
 433   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 434 # needed for TIOCWIN* defines in termios.h
 435   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 436   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 437   LIBS="-lsocket -lnsl -lresolv $LIBS"
 438 ;;
 439 AIX)
 440   aix="yes"
 441   make="gmake"
 442 ;;
 443 *)
 444   audio_drv_list="oss"
 445   audio_possible_drivers="oss alsa sdl esd pa"
 446   linux="yes"
 447   linux_user="yes"
 448   usb="linux"
 449   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 450     audio_possible_drivers="$audio_possible_drivers fmod"
 451   fi
 452 ;;
 453 esac
 454
 455 if [ "$bsd" = "yes" ] ; then
 456   if [ "$darwin" != "yes" ] ; then
 457     usb="bsd"
 458   fi
 459   bsd_user="yes"
 460 fi
 461
 462 if test "$mingw32" = "yes" ; then
 463   EXESUF=".exe"
 464   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 465   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 466   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 467   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 468   prefix="c:/Program Files/Qemu"
 469   mandir="\${prefix}"
 470   datadir="\${prefix}"
 471   docdir="\${prefix}"
 472   bindir="\${prefix}"
 473   sysconfdir="\${prefix}"
 474   confsuffix=""
 475 fi
 476
 477 # find source path
 478 source_path=`dirname "$0"`
 479 source_path_used="no"
 480 workdir=`pwd`
 481 if [ -z "$source_path" ]; then
 482     source_path=$workdir
 483 else
 484     source_path=`cd "$source_path"; pwd`
 485 fi
 486 [ -f "$workdir/vl.c" ] || source_path_used="yes"
 487
 488 werror=""
 489
 490 for opt do
 491   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 492   case "$opt" in
 493   --help|-h) show_help=yes
 494   ;;
 495   --prefix=*) prefix="$optarg"
 496   ;;
 497   --interp-prefix=*) interp_prefix="$optarg"
 498   ;;
 499   --source-path=*) source_path="$optarg"
 500   source_path_used="yes"
 501   ;;
 502   --cross-prefix=*)
 503   ;;
 504   --cc=*)
 505   ;;
 506   --host-cc=*) host_cc="$optarg"
 507   ;;
 508   --make=*) make="$optarg"
 509   ;;
 510   --install=*) install="$optarg"
 511   ;;
 512   --extra-cflags=*)
 513   ;;
 514   --extra-ldflags=*)
 515   ;;
 516   --cpu=*)
 517   ;;
 518   --target-list=*) target_list="$optarg"
 519   ;;
 520   --enable-gprof) gprof="yes"
 521   ;;
 522   --static)
 523     static="yes"
 524     LDFLAGS="-static $LDFLAGS"
 525   ;;
 526   --mandir=*) mandir="$optarg"
 527   ;;
 528   --bindir=*) bindir="$optarg"
 529   ;;
 530   --datadir=*) datadir="$optarg"
 531   ;;
 532   --docdir=*) docdir="$optarg"
 533   ;;
 534   --sysconfdir=*) sysconfdir="$optarg"
 535   ;;
 536   --disable-sdl) sdl="no"
 537   ;;
 538   --enable-sdl) sdl="yes"
 539   ;;
 540   --fmod-lib=*) fmod_lib="$optarg"
 541   ;;
 542   --fmod-inc=*) fmod_inc="$optarg"
 543   ;;
 544   --oss-lib=*) oss_lib="$optarg"
 545   ;;
 546   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
 547   ;;
 548   --audio-drv-list=*) audio_drv_list="$optarg"
 549   ;;
 550   --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 551   ;;
 552   --enable-debug-tcg) debug_tcg="yes"
 553   ;;
 554   --disable-debug-tcg) debug_tcg="no"
 555   ;;
 556   --enable-debug-mon) debug_mon="yes"
 557   ;;
 558   --disable-debug-mon) debug_mon="no"
 559   ;;
 560   --enable-debug)
 561       # Enable debugging options that aren't excessively noisy
 562       debug_tcg="yes"
 563       debug_mon="yes"
 564       debug="yes"
 565       strip_opt="no"
 566   ;;
 567   --enable-sparse) sparse="yes"
 568   ;;
 569   --disable-sparse) sparse="no"
 570   ;;
 571   --disable-strip) strip_opt="no"
 572   ;;
 573   --disable-vnc-tls) vnc_tls="no"
 574   ;;
 575   --enable-vnc-tls) vnc_tls="yes"
 576   ;;
 577   --disable-vnc-sasl) vnc_sasl="no"
 578   ;;
 579   --enable-vnc-sasl) vnc_sasl="yes"
 580   ;;
 581   --disable-vnc-jpeg) vnc_jpeg="no"
 582   ;;
 583   --enable-vnc-jpeg) vnc_jpeg="yes"
 584   ;;
 585   --disable-vnc-png) vnc_png="no"
 586   ;;
 587   --enable-vnc-png) vnc_png="yes"
 588   ;;
 589   --disable-vnc-thread) vnc_thread="no"
 590   ;;
 591   --enable-vnc-thread) vnc_thread="yes"
 592   ;;
 593   --disable-slirp) slirp="no"
 594   ;;
 595   --disable-uuid) uuid="no"
 596   ;;
 597   --enable-uuid) uuid="yes"
 598   ;;
 599   --disable-vde) vde="no"
 600   ;;
 601   --enable-vde) vde="yes"
 602   ;;
 603   --disable-xen) xen="no"
 604   ;;
 605   --enable-xen) xen="yes"
 606   ;;
 607   --disable-brlapi) brlapi="no"
 608   ;;
 609   --enable-brlapi) brlapi="yes"
 610   ;;
 611   --disable-bluez) bluez="no"
 612   ;;
 613   --enable-bluez) bluez="yes"
 614   ;;
 615   --disable-kvm) kvm="no"
 616   ;;
 617   --enable-kvm) kvm="yes"
 618   ;;
 619   --enable-profiler) profiler="yes"
 620   ;;
 621   --enable-cocoa)
 622       cocoa="yes" ;
 623       sdl="no" ;
 624       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 625   ;;
 626   --disable-system) softmmu="no"
 627   ;;
 628   --enable-system) softmmu="yes"
 629   ;;
 630   --disable-user)
 631       linux_user="no" ;
 632       bsd_user="no" ;
 633       darwin_user="no"
 634   ;;
 635   --enable-user) ;;
 636   --disable-linux-user) linux_user="no"
 637   ;;
 638   --enable-linux-user) linux_user="yes"
 639   ;;
 640   --disable-darwin-user) darwin_user="no"
 641   ;;
 642   --enable-darwin-user) darwin_user="yes"
 643   ;;
 644   --disable-bsd-user) bsd_user="no"
 645   ;;
 646   --enable-bsd-user) bsd_user="yes"
 647   ;;
 648   --enable-guest-base) guest_base="yes"
 649   ;;
 650   --disable-guest-base) guest_base="no"
 651   ;;
 652   --enable-user-pie) user_pie="yes"
 653   ;;
 654   --disable-user-pie) user_pie="no"
 655   ;;
 656   --enable-uname-release=*) uname_release="$optarg"
 657   ;;
 658   --sparc_cpu=*)
 659   ;;
 660   --enable-werror) werror="yes"
 661   ;;
 662   --disable-werror) werror="no"
 663   ;;
 664   --disable-curses) curses="no"
 665   ;;
 666   --enable-curses) curses="yes"
 667   ;;
 668   --disable-curl) curl="no"
 669   ;;
 670   --enable-curl) curl="yes"
 671   ;;
 672   --disable-fdt) fdt="no"
 673   ;;
 674   --enable-fdt) fdt="yes"
 675   ;;
 676   --disable-check-utests) check_utests="no"
 677   ;;
 678   --enable-check-utests) check_utests="yes"
 679   ;;
 680   --disable-nptl) nptl="no"
 681   ;;
 682   --enable-nptl) nptl="yes"
 683   ;;
 684   --enable-mixemu) mixemu="yes"
 685   ;;
 686   --disable-linux-aio) linux_aio="no"
 687   ;;
 688   --enable-linux-aio) linux_aio="yes"
 689   ;;
 690   --disable-attr) attr="no"
 691   ;;
 692   --enable-attr) attr="yes"
 693   ;;
 694   --enable-io-thread) io_thread="yes"
 695   ;;
 696   --disable-blobs) blobs="no"
 697   ;;
 698   --kerneldir=*) kerneldir="$optarg"
 699   ;;
 700   --with-pkgversion=*) pkgversion=" ($optarg)"
 701   ;;
 702   --disable-docs) docs="no"
 703   ;;
 704   --enable-docs) docs="yes"
 705   ;;
 706   --disable-vhost-net) vhost_net="no"
 707   ;;
 708   --enable-vhost-net) vhost_net="yes"
 709   ;;
 710   --*dir)
 711   ;;
 712   *) echo "ERROR: unknown option $opt"; show_help="yes"
 713   ;;
 714   esac
 715 done
 716
 717 #
 718 # If cpu ~= sparc and  sparc_cpu hasn't been defined, plug in the right
 719 # QEMU_CFLAGS/LDFLAGS (assume sparc_v8plus for 32-bit and sparc_v9 for 64-bit)
 720 #
 721 host_guest_base="no"
 722 case "$cpu" in
 723     sparc) case $sparc_cpu in
 724            v7|v8)
 725              QEMU_CFLAGS="-mcpu=${sparc_cpu} -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 726            ;;
 727            v8plus|v8plusa)
 728              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 729            ;;
 730            *) # sparc_cpu not defined in the command line
 731              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_v8plus__ $QEMU_CFLAGS"
 732            esac
 733            LDFLAGS="-m32 $LDFLAGS"
 734            QEMU_CFLAGS="-m32 -ffixed-g2 -ffixed-g3 $QEMU_CFLAGS"
 735            if test "$solaris" = "no" ; then
 736              QEMU_CFLAGS="-ffixed-g1 -ffixed-g6 $QEMU_CFLAGS"
 737              helper_cflags="-ffixed-i0"
 738            fi
 739            ;;
 740     sparc64)
 741            QEMU_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_v9__ $QEMU_CFLAGS"
 742            LDFLAGS="-m64 $LDFLAGS"
 743            QEMU_CFLAGS="-ffixed-g5 -ffixed-g6 -ffixed-g7 $QEMU_CFLAGS"
 744            if test "$solaris" != "no" ; then
 745              QEMU_CFLAGS="-ffixed-g1 $QEMU_CFLAGS"
 746            fi
 747            ;;
 748     s390)
 749            QEMU_CFLAGS="-m31 -march=z990 $QEMU_CFLAGS"
 750            LDFLAGS="-m31 $LDFLAGS"
 751            host_guest_base="yes"
 752            ;;
 753     s390x)
 754            QEMU_CFLAGS="-m64 -march=z990 $QEMU_CFLAGS"
 755            LDFLAGS="-m64 $LDFLAGS"
 756            host_guest_base="yes"
 757            ;;
 758     i386)
 759            QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
 760            LDFLAGS="-m32 $LDFLAGS"
 761            helper_cflags="-fomit-frame-pointer"
 762            host_guest_base="yes"
 763            ;;
 764     x86_64)
 765            QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
 766            LDFLAGS="-m64 $LDFLAGS"
 767            host_guest_base="yes"
 768            ;;
 769     arm*)
 770            host_guest_base="yes"
 771            ;;
 772     ppc*)
 773            host_guest_base="yes"
 774            ;;
 775     mips*)
 776            host_guest_base="yes"
 777            ;;
 778     ia64*)
 779            host_guest_base="yes"
 780            ;;
 781     hppa*)
 782            host_guest_base="yes"
 783            ;;
 784 esac
 785
 786 [ -z "$guest_base" ] && guest_base="$host_guest_base"
 787
 788 if test x"$show_help" = x"yes" ; then
 789 cat << EOF
 790
 791 Usage: configure [options]
 792 Options: [defaults in brackets after descriptions]
 793
 794 EOF
 795 echo "Standard options:"
 796 echo "  --help                   print this message"
 797 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
 798 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
 799 echo "                           use %M for cpu name [$interp_prefix]"
 800 echo "  --target-list=LIST       set target list [$target_list]"
 801 echo ""
 802 echo "Advanced options (experts only):"
 803 echo "  --source-path=PATH       path of source code [$source_path]"
 804 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
 805 echo "  --cc=CC                  use C compiler CC [$cc]"
 806 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
 807 echo "                           build time"
 808 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
 809 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
 810 echo "  --make=MAKE              use specified make [$make]"
 811 echo "  --install=INSTALL        use specified install [$install]"
 812 echo "  --static                 enable static build [$static]"
 813 echo "  --mandir=PATH            install man pages in PATH"
 814 echo "  --datadir=PATH           install firmware in PATH"
 815 echo "  --docdir=PATH            install documentation in PATH"
 816 echo "  --bindir=PATH            install binaries in PATH"
 817 echo "  --sysconfdir=PATH        install config in PATH/qemu"
 818 echo "  --enable-debug-tcg       enable TCG debugging"
 819 echo "  --disable-debug-tcg      disable TCG debugging (default)"
 820 echo "  --enable-debug           enable common debug build options"
 821 echo "  --enable-sparse          enable sparse checker"
 822 echo "  --disable-sparse         disable sparse checker (default)"
 823 echo "  --disable-strip          disable stripping binaries"
 824 echo "  --disable-werror         disable compilation abort on warning"
 825 echo "  --disable-sdl            disable SDL"
 826 echo "  --enable-sdl             enable SDL"
 827 echo "  --enable-cocoa           enable COCOA (Mac OS X only)"
 828 echo "  --audio-drv-list=LIST    set audio drivers list:"
 829 echo "                           Available drivers: $audio_possible_drivers"
 830 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
 831 echo "                           Available cards: $audio_possible_cards"
 832 echo "  --block-drv-whitelist=L  set block driver whitelist"
 833 echo "                           (affects only QEMU, not qemu-img)"
 834 echo "  --enable-mixemu          enable mixer emulation"
 835 echo "  --disable-xen            disable xen backend driver support"
 836 echo "  --enable-xen             enable xen backend driver support"
 837 echo "  --disable-brlapi         disable BrlAPI"
 838 echo "  --enable-brlapi          enable BrlAPI"
 839 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
 840 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
 841 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
 842 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
 843 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
 844 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
 845 echo "  --disable-vnc-png        disable PNG compression for VNC server"
 846 echo "  --enable-vnc-png         enable PNG compression for VNC server"
 847 echo "  --disable-vnc-thread     disable threaded VNC server"
 848 echo "  --enable-vnc-thread      enable threaded VNC server"
 849 echo "  --disable-curses         disable curses output"
 850 echo "  --enable-curses          enable curses output"
 851 echo "  --disable-curl           disable curl connectivity"
 852 echo "  --enable-curl            enable curl connectivity"
 853 echo "  --disable-fdt            disable fdt device tree"
 854 echo "  --enable-fdt             enable fdt device tree"
 855 echo "  --disable-check-utests   disable check unit-tests"
 856 echo "  --enable-check-utests    enable check unit-tests"
 857 echo "  --disable-bluez          disable bluez stack connectivity"
 858 echo "  --enable-bluez           enable bluez stack connectivity"
 859 echo "  --disable-kvm            disable KVM acceleration support"
 860 echo "  --enable-kvm             enable KVM acceleration support"
 861 echo "  --disable-nptl           disable usermode NPTL support"
 862 echo "  --enable-nptl            enable usermode NPTL support"
 863 echo "  --enable-system          enable all system emulation targets"
 864 echo "  --disable-system         disable all system emulation targets"
 865 echo "  --enable-user            enable supported user emulation targets"
 866 echo "  --disable-user           disable all user emulation targets"
 867 echo "  --enable-linux-user      enable all linux usermode emulation targets"
 868 echo "  --disable-linux-user     disable all linux usermode emulation targets"
 869 echo "  --enable-darwin-user     enable all darwin usermode emulation targets"
 870 echo "  --disable-darwin-user    disable all darwin usermode emulation targets"
 871 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
 872 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
 873 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
 874 echo "                           emulation targets"
 875 echo "  --disable-guest-base     disable GUEST_BASE support"
 876 echo "  --enable-user-pie        build usermode emulation targets as PIE"
 877 echo "  --disable-user-pie       do not build usermode emulation targets as PIE"
 878 echo "  --fmod-lib               path to FMOD library"
 879 echo "  --fmod-inc               path to FMOD includes"
 880 echo "  --oss-lib                path to OSS library"
 881 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
 882 echo "  --sparc_cpu=V            Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
 883 echo "  --disable-uuid           disable uuid support"
 884 echo "  --enable-uuid            enable uuid support"
 885 echo "  --disable-vde            disable support for vde network"
 886 echo "  --enable-vde             enable support for vde network"
 887 echo "  --disable-linux-aio      disable Linux AIO support"
 888 echo "  --enable-linux-aio       enable Linux AIO support"
 889 echo "  --disable-attr           disables attr and xattr support"
 890 echo "  --enable-attr            enable attr and xattr support"
 891 echo "  --enable-io-thread       enable IO thread"
 892 echo "  --disable-blobs          disable installing provided firmware blobs"
 893 echo "  --kerneldir=PATH         look for kernel includes in PATH"
 894 echo "  --enable-docs            enable documentation build"
 895 echo "  --disable-docs           disable documentation build"
 896 echo "  --disable-vhost-net      disable vhost-net acceleration support"
 897 echo "  --enable-vhost-net       enable vhost-net acceleration support"
 898 echo ""
 899 echo "NOTE: The object files are built at the place where configure is launched"
 900 exit 1
 901 fi
 902
 903 #
 904 # Solaris specific configure tool chain decisions
 905 #
 906 if test "$solaris" = "yes" ; then
 907   if has $install; then
 908     :
 909   else
 910     echo "Solaris install program not found. Use --install=/usr/ucb/install or"
 911     echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
 912     echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
 913     exit 1
 914   fi
 915   if test "`path_of $install`" = "/usr/sbin/install" ; then
 916     echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
 917     echo "try ginstall from the GNU fileutils available from www.blastwave.org"
 918     echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
 919     exit 1
 920   fi
 921   if has ar; then
 922     :
 923   else
 924     echo "Error: No path includes ar"
 925     if test -f /usr/ccs/bin/ar ; then
 926       echo "Add /usr/ccs/bin to your path and rerun configure"
 927     fi
 928     exit 1
 929   fi
 930 fi
 931
 932
 933 if test -z "$target_list" ; then
 934 # these targets are portable
 935     if [ "$softmmu" = "yes" ] ; then
 936         target_list="\
 937 i386-softmmu \
 938 x86_64-softmmu \
 939 arm-softmmu \
 940 cris-softmmu \
 941 m68k-softmmu \
 942 microblaze-softmmu \
 943 mips-softmmu \
 944 mipsel-softmmu \
 945 mips64-softmmu \
 946 mips64el-softmmu \
 947 ppc-softmmu \
 948 ppcemb-softmmu \
 949 ppc64-softmmu \
 950 sh4-softmmu \
 951 sh4eb-softmmu \
 952 sparc-softmmu \
 953 sparc64-softmmu \
 954 "
 955     fi
 956 # the following are Linux specific
 957     if [ "$linux_user" = "yes" ] ; then
 958         target_list="${target_list}\
 959 i386-linux-user \
 960 x86_64-linux-user \
 961 alpha-linux-user \
 962 arm-linux-user \
 963 armeb-linux-user \
 964 cris-linux-user \
 965 m68k-linux-user \
 966 microblaze-linux-user \
 967 mips-linux-user \
 968 mipsel-linux-user \
 969 ppc-linux-user \
 970 ppc64-linux-user \
 971 ppc64abi32-linux-user \
 972 sh4-linux-user \
 973 sh4eb-linux-user \
 974 sparc-linux-user \
 975 sparc64-linux-user \
 976 sparc32plus-linux-user \
 977 "
 978     fi
 979 # the following are Darwin specific
 980     if [ "$darwin_user" = "yes" ] ; then
 981         target_list="$target_list i386-darwin-user ppc-darwin-user "
 982     fi
 983 # the following are BSD specific
 984     if [ "$bsd_user" = "yes" ] ; then
 985         target_list="${target_list}\
 986 i386-bsd-user \
 987 x86_64-bsd-user \
 988 sparc-bsd-user \
 989 sparc64-bsd-user \
 990 "
 991     fi
 992 else
 993     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
 994 fi
 995 if test -z "$target_list" ; then
 996     echo "No targets enabled"
 997     exit 1
 998 fi
 999 # see if system emulation was really requested
1000 case " $target_list " in
1001   *"-softmmu "*) softmmu=yes
1002   ;;
1003   *) softmmu=no
1004   ;;
1005 esac
1006
1007 feature_not_found() {
1008   feature=$1
1009
1010   echo "ERROR"
1011   echo "ERROR: User requested feature $feature"
1012   echo "ERROR: configure was not able to find it"
1013   echo "ERROR"
1014   exit 1;
1015 }
1016
1017 if test -z "$cross_prefix" ; then
1018
1019 # ---
1020 # big/little endian test
1021 cat > $TMPC << EOF
1022 #include <inttypes.h>
1023 int main(int argc, char ** argv){
1024         volatile uint32_t i=0x01234567;
1025         return (*((uint8_t*)(&i))) == 0x67;
1026 }
1027 EOF
1028
1029 if compile_prog "" "" ; then
1030 $TMPE && bigendian="yes"
1031 else
1032 echo big/little test failed
1033 fi
1034
1035 else
1036
1037 # if cross compiling, cannot launch a program, so make a static guess
1038 case "$cpu" in
1039   armv4b|hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1040     bigendian=yes
1041   ;;
1042 esac
1043
1044 fi
1045
1046 # host long bits test
1047 hostlongbits="32"
1048 case "$cpu" in
1049   x86_64|alpha|ia64|sparc64|ppc64|s390x)
1050     hostlongbits=64
1051   ;;
1052 esac
1053
1054
1055 ##########################################
1056 # NPTL probe
1057
1058 if test "$nptl" != "no" ; then
1059   cat > $TMPC <<EOF
1060 #include <sched.h>
1061 #include <linux/futex.h>
1062 void foo()
1063 {
1064 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1065 #error bork
1066 #endif
1067 }
1068 EOF
1069
1070   if compile_object ; then
1071     nptl=yes
1072   else
1073     if test "$nptl" = "yes" ; then
1074       feature_not_found "nptl"
1075     fi
1076     nptl=no
1077   fi
1078 fi
1079
1080 ##########################################
1081 # zlib check
1082
1083 cat > $TMPC << EOF
1084 #include <zlib.h>
1085 int main(void) { zlibVersion(); return 0; }
1086 EOF
1087 if compile_prog "" "-lz" ; then
1088     :
1089 else
1090     echo
1091     echo "Error: zlib check failed"
1092     echo "Make sure to have the zlib libs and headers installed."
1093     echo
1094     exit 1
1095 fi
1096
1097 ##########################################
1098 # xen probe
1099
1100 if test "$xen" != "no" ; then
1101   xen_libs="-lxenstore -lxenctrl -lxenguest"
1102   cat > $TMPC <<EOF
1103 #include <xenctrl.h>
1104 #include <xs.h>
1105 int main(void) { xs_daemon_open(); xc_interface_open(); return 0; }
1106 EOF
1107   if compile_prog "" "$xen_libs" ; then
1108     xen=yes
1109     libs_softmmu="$xen_libs $libs_softmmu"
1110   else
1111     if test "$xen" = "yes" ; then
1112       feature_not_found "xen"
1113     fi
1114     xen=no
1115   fi
1116 fi
1117
1118 ##########################################
1119 # pkgconfig probe
1120
1121 pkgconfig="${cross_prefix}pkg-config"
1122 if ! has $pkgconfig; then
1123   # likely not cross compiling, or hope for the best
1124   pkgconfig=pkg-config
1125 fi
1126
1127 ##########################################
1128 # Sparse probe
1129 if test "$sparse" != "no" ; then
1130   if has cgcc; then
1131     sparse=yes
1132   else
1133     if test "$sparse" = "yes" ; then
1134       feature_not_found "sparse"
1135     fi
1136     sparse=no
1137   fi
1138 fi
1139
1140 ##########################################
1141 # SDL probe
1142
1143 # Look for sdl configuration program (pkg-config or sdl-config).
1144 # Prefer variant with cross prefix if cross compiling,
1145 # and favour pkg-config with sdl over sdl-config.
1146 if test -n "$cross_prefix" -a $pkgconfig != pkg-config && \
1147      $pkgconfig sdl --modversion >/dev/null 2>&1; then
1148   sdlconfig="$pkgconfig sdl"
1149   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1150 elif test -n "$cross_prefix" && has ${cross_prefix}sdl-config; then
1151   sdlconfig="${cross_prefix}sdl-config"
1152   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1153 elif $pkgconfig sdl --modversion >/dev/null 2>&1; then
1154   sdlconfig="$pkgconfig sdl"
1155   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1156 elif has sdl-config; then
1157   sdlconfig='sdl-config'
1158   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1159 else
1160   if test "$sdl" = "yes" ; then
1161     feature_not_found "sdl"
1162   fi
1163   sdl=no
1164 fi
1165
1166 sdl_too_old=no
1167 if test "$sdl" != "no" ; then
1168   cat > $TMPC << EOF
1169 #include <SDL.h>
1170 #undef main /* We don't want SDL to override our main() */
1171 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1172 EOF
1173   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1174   if test "$static" = "yes" ; then
1175     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1176   else
1177     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1178   fi
1179   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1180     if test "$_sdlversion" -lt 121 ; then
1181       sdl_too_old=yes
1182     else
1183       if test "$cocoa" = "no" ; then
1184         sdl=yes
1185       fi
1186     fi
1187
1188     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1189     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1190       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1191          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1192          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1193       fi
1194       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1195         :
1196       else
1197         sdl=no
1198       fi
1199     fi # static link
1200   else # sdl not found
1201     if test "$sdl" = "yes" ; then
1202       feature_not_found "sdl"
1203     fi
1204     sdl=no
1205   fi # sdl compile test
1206 fi
1207
1208 if test "$sdl" = "yes" ; then
1209   cat > $TMPC <<EOF
1210 #include <SDL.h>
1211 #if defined(SDL_VIDEO_DRIVER_X11)
1212 #include <X11/XKBlib.h>
1213 #else
1214 #error No x11 support
1215 #endif
1216 int main(void) { return 0; }
1217 EOF
1218   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1219     sdl_libs="$sdl_libs -lX11"
1220   fi
1221   if test "$mingw32" = "yes" ; then
1222     sdl_libs="`echo $sdl_libs | sed s/-mwindows//g` -mconsole"
1223   fi
1224   libs_softmmu="$sdl_libs $libs_softmmu"
1225 fi
1226
1227 ##########################################
1228 # VNC TLS detection
1229 if test "$vnc_tls" != "no" ; then
1230   cat > $TMPC <<EOF
1231 #include <gnutls/gnutls.h>
1232 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1233 EOF
1234   vnc_tls_cflags=`$pkgconfig --cflags gnutls 2> /dev/null`
1235   vnc_tls_libs=`$pkgconfig --libs gnutls 2> /dev/null`
1236   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1237     vnc_tls=yes
1238     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1239   else
1240     if test "$vnc_tls" = "yes" ; then
1241       feature_not_found "vnc-tls"
1242     fi
1243     vnc_tls=no
1244   fi
1245 fi
1246
1247 ##########################################
1248 # VNC SASL detection
1249 if test "$vnc_sasl" != "no" ; then
1250   cat > $TMPC <<EOF
1251 #include <sasl/sasl.h>
1252 #include <stdio.h>
1253 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1254 EOF
1255   # Assuming Cyrus-SASL installed in /usr prefix
1256   vnc_sasl_cflags=""
1257   vnc_sasl_libs="-lsasl2"
1258   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1259     vnc_sasl=yes
1260     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1261   else
1262     if test "$vnc_sasl" = "yes" ; then
1263       feature_not_found "vnc-sasl"
1264     fi
1265     vnc_sasl=no
1266   fi
1267 fi
1268
1269 ##########################################
1270 # VNC JPEG detection
1271 if test "$vnc_jpeg" = "yes" ; then
1272 cat > $TMPC <<EOF
1273 #include <stdio.h>
1274 #include <jpeglib.h>
1275 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1276 EOF
1277     vnc_jpeg_cflags=""
1278     vnc_jpeg_libs="-ljpeg"
1279   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1280     vnc_jpeg=yes
1281     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1282   else
1283     if test "$vnc_jpeg" = "yes" ; then
1284       feature_not_found "vnc-jpeg"
1285     fi
1286     vnc_jpeg=no
1287   fi
1288 fi
1289
1290 ##########################################
1291 # VNC PNG detection
1292 if test "$vnc_png" = "yes" ; then
1293 cat > $TMPC <<EOF
1294 //#include <stdio.h>
1295 #include <png.h>
1296 int main(void) {
1297     png_structp png_ptr;
1298     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1299     return 0;
1300 }
1301 EOF
1302     vnc_png_cflags=""
1303     vnc_png_libs="-lpng"
1304   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1305     vnc_png=yes
1306     libs_softmmu="$vnc_png_libs $libs_softmmu"
1307   else
1308     if test "$vnc_png" = "yes" ; then
1309       feature_not_found "vnc-png"
1310     fi
1311     vnc_png=no
1312   fi
1313 fi
1314
1315 ##########################################
1316 # fnmatch() probe, used for ACL routines
1317 fnmatch="no"
1318 cat > $TMPC << EOF
1319 #include <fnmatch.h>
1320 int main(void)
1321 {
1322     fnmatch("foo", "foo", 0);
1323     return 0;
1324 }
1325 EOF
1326 if compile_prog "" "" ; then
1327    fnmatch="yes"
1328 fi
1329
1330 ##########################################
1331 # uuid_generate() probe, used for vdi block driver
1332 if test "$uuid" != "no" ; then
1333   uuid_libs="-luuid"
1334   cat > $TMPC << EOF
1335 #include <uuid/uuid.h>
1336 int main(void)
1337 {
1338     uuid_t my_uuid;
1339     uuid_generate(my_uuid);
1340     return 0;
1341 }
1342 EOF
1343   if compile_prog "" "$uuid_libs" ; then
1344     uuid="yes"
1345     libs_softmmu="$uuid_libs $libs_softmmu"
1346     libs_tools="$uuid_libs $libs_tools"
1347   else
1348     if test "$uuid" = "yes" ; then
1349       feature_not_found "uuid"
1350     fi
1351     uuid=no
1352   fi
1353 fi
1354
1355 ##########################################
1356 # vde libraries probe
1357 if test "$vde" != "no" ; then
1358   vde_libs="-lvdeplug"
1359   cat > $TMPC << EOF
1360 #include <libvdeplug.h>
1361 int main(void)
1362 {
1363     struct vde_open_args a = {0, 0, 0};
1364     vde_open("", "", &a);
1365     return 0;
1366 }
1367 EOF
1368   if compile_prog "" "$vde_libs" ; then
1369     vde=yes
1370     libs_softmmu="$vde_libs $libs_softmmu"
1371     libs_tools="$vde_libs $libs_tools"
1372   else
1373     if test "$vde" = "yes" ; then
1374       feature_not_found "vde"
1375     fi
1376     vde=no
1377   fi
1378 fi
1379
1380 ##########################################
1381 # Sound support libraries probe
1382
1383 audio_drv_probe()
1384 {
1385     drv=$1
1386     hdr=$2
1387     lib=$3
1388     exp=$4
1389     cfl=$5
1390         cat > $TMPC << EOF
1391 #include <$hdr>
1392 int main(void) { $exp }
1393 EOF
1394     if compile_prog "$cfl" "$lib" ; then
1395         :
1396     else
1397         echo
1398         echo "Error: $drv check failed"
1399         echo "Make sure to have the $drv libs and headers installed."
1400         echo
1401         exit 1
1402     fi
1403 }
1404
1405 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1406 for drv in $audio_drv_list; do
1407     case $drv in
1408     alsa)
1409     audio_drv_probe $drv alsa/asoundlib.h -lasound \
1410         "snd_pcm_t **handle; return snd_pcm_close(*handle);"
1411     libs_softmmu="-lasound $libs_softmmu"
1412     ;;
1413
1414     fmod)
1415     if test -z $fmod_lib || test -z $fmod_inc; then
1416         echo
1417         echo "Error: You must specify path to FMOD library and headers"
1418         echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1419         echo
1420         exit 1
1421     fi
1422     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1423     libs_softmmu="$fmod_lib $libs_softmmu"
1424     ;;
1425
1426     esd)
1427     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1428     libs_softmmu="-lesd $libs_softmmu"
1429     audio_pt_int="yes"
1430     ;;
1431
1432     pa)
1433     audio_drv_probe $drv pulse/simple.h "-lpulse-simple -lpulse" \
1434         "pa_simple *s = NULL; pa_simple_free(s); return 0;"
1435     libs_softmmu="-lpulse -lpulse-simple $libs_softmmu"
1436     audio_pt_int="yes"
1437     ;;
1438
1439     coreaudio)
1440       libs_softmmu="-framework CoreAudio $libs_softmmu"
1441     ;;
1442
1443     dsound)
1444       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1445       audio_win_int="yes"
1446     ;;
1447
1448     oss)
1449       libs_softmmu="$oss_lib $libs_softmmu"
1450     ;;
1451
1452     sdl|wav)
1453     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
1454     ;;
1455
1456     winwave)
1457       libs_softmmu="-lwinmm $libs_softmmu"
1458       audio_win_int="yes"
1459     ;;
1460
1461     *)
1462     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
1463         echo
1464         echo "Error: Unknown driver '$drv' selected"
1465         echo "Possible drivers are: $audio_possible_drivers"
1466         echo
1467         exit 1
1468     }
1469     ;;
1470     esac
1471 done
1472
1473 ##########################################
1474 # BrlAPI probe
1475
1476 if test "$brlapi" != "no" ; then
1477   brlapi_libs="-lbrlapi"
1478   cat > $TMPC << EOF
1479 #include <brlapi.h>
1480 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
1481 EOF
1482   if compile_prog "" "$brlapi_libs" ; then
1483     brlapi=yes
1484     libs_softmmu="$brlapi_libs $libs_softmmu"
1485   else
1486     if test "$brlapi" = "yes" ; then
1487       feature_not_found "brlapi"
1488     fi
1489     brlapi=no
1490   fi
1491 fi
1492
1493 ##########################################
1494 # curses probe
1495 curses_list="-lncurses -lcurses"
1496
1497 if test "$curses" != "no" ; then
1498   curses_found=no
1499   cat > $TMPC << EOF
1500 #include <curses.h>
1501 #ifdef __OpenBSD__
1502 #define resize_term resizeterm
1503 #endif
1504 int main(void) { resize_term(0, 0); return curses_version(); }
1505 EOF
1506   for curses_lib in $curses_list; do
1507     if compile_prog "" "$curses_lib" ; then
1508       curses_found=yes
1509       libs_softmmu="$curses_lib $libs_softmmu"
1510       break
1511     fi
1512   done
1513   if test "$curses_found" = "yes" ; then
1514     curses=yes
1515   else
1516     if test "$curses" = "yes" ; then
1517       feature_not_found "curses"
1518     fi
1519     curses=no
1520   fi
1521 fi
1522
1523 ##########################################
1524 # curl probe
1525
1526 if $pkgconfig libcurl --modversion >/dev/null 2>&1; then
1527   curlconfig="$pkgconfig libcurl"
1528 else
1529   curlconfig=curl-config
1530 fi
1531
1532 if test "$curl" != "no" ; then
1533   cat > $TMPC << EOF
1534 #include <curl/curl.h>
1535 int main(void) { return curl_easy_init(); }
1536 EOF
1537   curl_cflags=`$curlconfig --cflags 2>/dev/null`
1538   curl_libs=`$curlconfig --libs 2>/dev/null`
1539   if compile_prog "$curl_cflags" "$curl_libs" ; then
1540     curl=yes
1541     libs_tools="$curl_libs $libs_tools"
1542     libs_softmmu="$curl_libs $libs_softmmu"
1543   else
1544     if test "$curl" = "yes" ; then
1545       feature_not_found "curl"
1546     fi
1547     curl=no
1548   fi
1549 fi # test "$curl"
1550
1551 ##########################################
1552 # check framework probe
1553
1554 if test "$check_utests" != "no" ; then
1555   cat > $TMPC << EOF
1556 #include <check.h>
1557 int main(void) { suite_create("qemu test"); return 0; }
1558 EOF
1559   check_libs=`$pkgconfig --libs check`
1560   if compile_prog "" $check_libs ; then
1561     check_utests=yes
1562     libs_tools="$check_libs $libs_tools"
1563   else
1564     if test "$check_utests" = "yes" ; then
1565       feature_not_found "check"
1566     fi
1567     check_utests=no
1568   fi
1569 fi # test "$check_utests"
1570
1571 ##########################################
1572 # bluez support probe
1573 if test "$bluez" != "no" ; then
1574   cat > $TMPC << EOF
1575 #include <bluetooth/bluetooth.h>
1576 int main(void) { return bt_error(0); }
1577 EOF
1578   bluez_cflags=`$pkgconfig --cflags bluez 2> /dev/null`
1579   bluez_libs=`$pkgconfig --libs bluez 2> /dev/null`
1580   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
1581     bluez=yes
1582     libs_softmmu="$bluez_libs $libs_softmmu"
1583   else
1584     if test "$bluez" = "yes" ; then
1585       feature_not_found "bluez"
1586     fi
1587     bluez="no"
1588   fi
1589 fi
1590
1591 ##########################################
1592 # kvm probe
1593 if test "$kvm" != "no" ; then
1594     cat > $TMPC <<EOF
1595 #include <linux/kvm.h>
1596 #if !defined(KVM_API_VERSION) || KVM_API_VERSION < 12 || KVM_API_VERSION > 12
1597 #error Invalid KVM version
1598 #endif
1599 #if !defined(KVM_CAP_USER_MEMORY)
1600 #error Missing KVM capability KVM_CAP_USER_MEMORY
1601 #endif
1602 #if !defined(KVM_CAP_SET_TSS_ADDR)
1603 #error Missing KVM capability KVM_CAP_SET_TSS_ADDR
1604 #endif
1605 #if !defined(KVM_CAP_DESTROY_MEMORY_REGION_WORKS)
1606 #error Missing KVM capability KVM_CAP_DESTROY_MEMORY_REGION_WORKS
1607 #endif
1608 int main(void) { return 0; }
1609 EOF
1610   if test "$kerneldir" != "" ; then
1611       kvm_cflags=-I"$kerneldir"/include
1612       if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) \
1613          -a -d "$kerneldir/arch/x86/include" ; then
1614             kvm_cflags="$kvm_cflags -I$kerneldir/arch/x86/include"
1615         elif test "$cpu" = "ppc" -a -d "$kerneldir/arch/powerpc/include" ; then
1616             kvm_cflags="$kvm_cflags -I$kerneldir/arch/powerpc/include"
1617         elif test "$cpu" = "s390x" -a -d "$kerneldir/arch/s390/include" ; then
1618             kvm_cflags="$kvm_cflags -I$kerneldir/arch/s390/include"
1619         elif test -d "$kerneldir/arch/$cpu/include" ; then
1620             kvm_cflags="$kvm_cflags -I$kerneldir/arch/$cpu/include"
1621       fi
1622   else
1623     kvm_cflags=`$pkgconfig --cflags kvm-kmod 2>/dev/null`
1624   fi
1625   if compile_prog "$kvm_cflags" "" ; then
1626     kvm=yes
1627     cat > $TMPC <<EOF
1628 #include <linux/kvm_para.h>
1629 int main(void) { return 0; }
1630 EOF
1631     if compile_prog "$kvm_cflags" "" ; then
1632       kvm_para=yes
1633     fi
1634   else
1635     if test "$kvm" = "yes" ; then
1636       if has awk && has grep; then
1637         kvmerr=`LANG=C $cc $QEMU_CFLAGS -o $TMPE $kvm_cflags $TMPC 2>&1 \
1638         | grep "error: " \
1639         | awk -F "error: " '{if (NR>1) printf(", "); printf("%s",$2);}'`
1640         if test "$kvmerr" != "" ; then
1641           echo -e "${kvmerr}\n\
1642       NOTE: To enable KVM support, update your kernel to 2.6.29+ or install \
1643   recent kvm-kmod from http://sourceforge.net/projects/kvm."
1644         fi
1645       fi
1646       feature_not_found "kvm"
1647     fi
1648     kvm=no
1649   fi
1650 fi
1651
1652 ##########################################
1653 # test for vhost net
1654
1655 if test "$vhost_net" != "no"; then
1656     if test "$kvm" != "no"; then
1657             cat > $TMPC <<EOF
1658     #include <linux/vhost.h>
1659     int main(void) { return 0; }
1660 EOF
1661             if compile_prog "$kvm_cflags" "" ; then
1662                 vhost_net=yes
1663             else
1664                 if test "$vhost_net" = "yes" ; then
1665                     feature_not_found "vhost-net"
1666                 fi
1667                 vhost_net=no
1668             fi
1669     else
1670             if test "$vhost_net" = "yes" ; then
1671                 echo "NOTE: vhost-net feature requires KVM (--enable-kvm)."
1672                 feature_not_found "vhost-net"
1673             fi
1674             vhost_net=no
1675     fi
1676 fi
1677
1678 ##########################################
1679 # pthread probe
1680 PTHREADLIBS_LIST="-lpthread -lpthreadGC2"
1681
1682 pthread=no
1683 cat > $TMPC << EOF
1684 #include <pthread.h>
1685 int main(void) { pthread_create(0,0,0,0); return 0; }
1686 EOF
1687 for pthread_lib in $PTHREADLIBS_LIST; do
1688   if compile_prog "" "$pthread_lib" ; then
1689     pthread=yes
1690     LIBS="$pthread_lib $LIBS"
1691     break
1692   fi
1693 done
1694
1695 if test "$mingw32" != yes -a "$pthread" = no; then
1696   echo
1697   echo "Error: pthread check failed"
1698   echo "Make sure to have the pthread libs and headers installed."
1699   echo
1700   exit 1
1701 fi
1702
1703 ##########################################
1704 # linux-aio probe
1705
1706 if test "$linux_aio" != "no" ; then
1707   cat > $TMPC <<EOF
1708 #include <libaio.h>
1709 #include <sys/eventfd.h>
1710 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
1711 EOF
1712   if compile_prog "" "-laio" ; then
1713     linux_aio=yes
1714     libs_softmmu="$libs_softmmu -laio"
1715     libs_tools="$libs_tools -laio"
1716   else
1717     if test "$linux_aio" = "yes" ; then
1718       feature_not_found "linux AIO"
1719     fi
1720     linux_aio=no
1721   fi
1722 fi
1723
1724 ##########################################
1725 # attr probe
1726
1727 if test "$attr" != "no" ; then
1728   cat > $TMPC <<EOF
1729 #include <stdio.h>
1730 #include <sys/types.h>
1731 #include <attr/xattr.h>
1732 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
1733 EOF
1734   if compile_prog "" "-lattr" ; then
1735     attr=yes
1736     LIBS="-lattr $LIBS"
1737   else
1738     if test "$attr" = "yes" ; then
1739       feature_not_found "ATTR"
1740     fi
1741     attr=no
1742   fi
1743 fi
1744
1745 ##########################################
1746 # iovec probe
1747 cat > $TMPC <<EOF
1748 #include <sys/types.h>
1749 #include <sys/uio.h>
1750 #include <unistd.h>
1751 int main(void) { struct iovec iov; return 0; }
1752 EOF
1753 iovec=no
1754 if compile_prog "" "" ; then
1755   iovec=yes
1756 fi
1757
1758 ##########################################
1759 # preadv probe
1760 cat > $TMPC <<EOF
1761 #include <sys/types.h>
1762 #include <sys/uio.h>
1763 #include <unistd.h>
1764 int main(void) { preadv; }
1765 EOF
1766 preadv=no
1767 if compile_prog "" "" ; then
1768   preadv=yes
1769 fi
1770
1771 ##########################################
1772 # fdt probe
1773 if test "$fdt" != "no" ; then
1774   fdt_libs="-lfdt"
1775   cat > $TMPC << EOF
1776 int main(void) { return 0; }
1777 EOF
1778   if compile_prog "" "$fdt_libs" ; then
1779     fdt=yes
1780     libs_softmmu="$fdt_libs $libs_softmmu"
1781   else
1782     if test "$fdt" = "yes" ; then
1783       feature_not_found "fdt"
1784     fi
1785     fdt=no
1786   fi
1787 fi
1788
1789 #
1790 # Check for xxxat() functions when we are building linux-user
1791 # emulator.  This is done because older glibc versions don't
1792 # have syscall stubs for these implemented.
1793 #
1794 atfile=no
1795 cat > $TMPC << EOF
1796 #define _ATFILE_SOURCE
1797 #include <sys/types.h>
1798 #include <fcntl.h>
1799 #include <unistd.h>
1800
1801 int
1802 main(void)
1803 {
1804         /* try to unlink nonexisting file */
1805         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
1806 }
1807 EOF
1808 if compile_prog "" "" ; then
1809   atfile=yes
1810 fi
1811
1812 # Check for inotify functions when we are building linux-user
1813 # emulator.  This is done because older glibc versions don't
1814 # have syscall stubs for these implemented.  In that case we
1815 # don't provide them even if kernel supports them.
1816 #
1817 inotify=no
1818 cat > $TMPC << EOF
1819 #include <sys/inotify.h>
1820
1821 int
1822 main(void)
1823 {
1824         /* try to start inotify */
1825         return inotify_init();
1826 }
1827 EOF
1828 if compile_prog "" "" ; then
1829   inotify=yes
1830 fi
1831
1832 inotify1=no
1833 cat > $TMPC << EOF
1834 #include <sys/inotify.h>
1835
1836 int
1837 main(void)
1838 {
1839     /* try to start inotify */
1840     return inotify_init1(0);
1841 }
1842 EOF
1843 if compile_prog "" "" ; then
1844   inotify1=yes
1845 fi
1846
1847 # check if utimensat and futimens are supported
1848 utimens=no
1849 cat > $TMPC << EOF
1850 #define _ATFILE_SOURCE
1851 #define _GNU_SOURCE
1852 #include <stddef.h>
1853 #include <fcntl.h>
1854
1855 int main(void)
1856 {
1857     utimensat(AT_FDCWD, "foo", NULL, 0);
1858     futimens(0, NULL);
1859     return 0;
1860 }
1861 EOF
1862 if compile_prog "" "" ; then
1863   utimens=yes
1864 fi
1865
1866 # check if pipe2 is there
1867 pipe2=no
1868 cat > $TMPC << EOF
1869 #define _GNU_SOURCE
1870 #include <unistd.h>
1871 #include <fcntl.h>
1872
1873 int main(void)
1874 {
1875     int pipefd[2];
1876     pipe2(pipefd, O_CLOEXEC);
1877     return 0;
1878 }
1879 EOF
1880 if compile_prog "" "" ; then
1881   pipe2=yes
1882 fi
1883
1884 # check if accept4 is there
1885 accept4=no
1886 cat > $TMPC << EOF
1887 #define _GNU_SOURCE
1888 #include <sys/socket.h>
1889 #include <stddef.h>
1890
1891 int main(void)
1892 {
1893     accept4(0, NULL, NULL, SOCK_CLOEXEC);
1894     return 0;
1895 }
1896 EOF
1897 if compile_prog "" "" ; then
1898   accept4=yes
1899 fi
1900
1901 # check if tee/splice is there. vmsplice was added same time.
1902 splice=no
1903 cat > $TMPC << EOF
1904 #define _GNU_SOURCE
1905 #include <unistd.h>
1906 #include <fcntl.h>
1907 #include <limits.h>
1908
1909 int main(void)
1910 {
1911     int len, fd;
1912     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
1913     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
1914     return 0;
1915 }
1916 EOF
1917 if compile_prog "" "" ; then
1918   splice=yes
1919 fi
1920
1921 # check if eventfd is supported
1922 eventfd=no
1923 cat > $TMPC << EOF
1924 #include <sys/eventfd.h>
1925
1926 int main(void)
1927 {
1928     int efd = eventfd(0, 0);
1929     return 0;
1930 }
1931 EOF
1932 if compile_prog "" "" ; then
1933   eventfd=yes
1934 fi
1935
1936 # check for fallocate
1937 fallocate=no
1938 cat > $TMPC << EOF
1939 #include <fcntl.h>
1940
1941 int main(void)
1942 {
1943     fallocate(0, 0, 0, 0);
1944     return 0;
1945 }
1946 EOF
1947 if compile_prog "$ARCH_CFLAGS" "" ; then
1948   fallocate=yes
1949 fi
1950
1951 # check for dup3
1952 dup3=no
1953 cat > $TMPC << EOF
1954 #include <unistd.h>
1955
1956 int main(void)
1957 {
1958     dup3(0, 0, 0);
1959     return 0;
1960 }
1961 EOF
1962 if compile_prog "" "" ; then
1963   dup3=yes
1964 fi
1965
1966 # Check if tools are available to build documentation.
1967 if test "$docs" != "no" ; then
1968   if has makeinfo && has pod2man; then
1969     docs=yes
1970   else
1971     if test "$docs" = "yes" ; then
1972       feature_not_found "docs"
1973     fi
1974     docs=no
1975   fi
1976 fi
1977
1978 # Search for bswap_32 function
1979 byteswap_h=no
1980 cat > $TMPC << EOF
1981 #include <byteswap.h>
1982 int main(void) { return bswap_32(0); }
1983 EOF
1984 if compile_prog "" "" ; then
1985   byteswap_h=yes
1986 fi
1987
1988 # Search for bswap_32 function
1989 bswap_h=no
1990 cat > $TMPC << EOF
1991 #include <sys/endian.h>
1992 #include <sys/types.h>
1993 #include <machine/bswap.h>
1994 int main(void) { return bswap32(0); }
1995 EOF
1996 if compile_prog "" "" ; then
1997   bswap_h=yes
1998 fi
1999
2000 ##########################################
2001 # Do we need librt
2002 cat > $TMPC <<EOF
2003 #include <signal.h>
2004 #include <time.h>
2005 int main(void) { clockid_t id; return clock_gettime(id, NULL); }
2006 EOF
2007
2008 if compile_prog "" "" ; then
2009   :
2010 elif compile_prog "" "-lrt" ; then
2011   LIBS="-lrt $LIBS"
2012 fi
2013
2014 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2015         "$aix" != "yes" ; then
2016     libs_softmmu="-lutil $libs_softmmu"
2017 fi
2018
2019 ##########################################
2020 # check if the compiler defines offsetof
2021
2022 need_offsetof=yes
2023 cat > $TMPC << EOF
2024 #include <stddef.h>
2025 int main(void) { struct s { int f; }; return offsetof(struct s, f); }
2026 EOF
2027 if compile_prog "" "" ; then
2028     need_offsetof=no
2029 fi
2030
2031 ##########################################
2032 # check if the compiler understands attribute warn_unused_result
2033 #
2034 # This could be smarter, but gcc -Werror does not error out even when warning
2035 # about attribute warn_unused_result
2036
2037 gcc_attribute_warn_unused_result=no
2038 cat > $TMPC << EOF
2039 #if defined(__GNUC__) && (__GNUC__ < 4) && defined(__GNUC_MINOR__) && (__GNUC__ < 4)
2040 #error gcc 3.3 or older
2041 #endif
2042 int main(void) { return 0;}
2043 EOF
2044 if compile_prog "" ""; then
2045     gcc_attribute_warn_unused_result=yes
2046 fi
2047
2048 ##########################################
2049 # check if we have fdatasync
2050
2051 fdatasync=no
2052 cat > $TMPC << EOF
2053 #include <unistd.h>
2054 int main(void) { return fdatasync(0); }
2055 EOF
2056 if compile_prog "" "" ; then
2057     fdatasync=yes
2058 fi
2059
2060 # End of CC checks
2061 # After here, no more $cc or $ld runs
2062
2063 if test "$debug" = "no" ; then
2064   CFLAGS="-O2 $CFLAGS"
2065 fi
2066
2067 # Consult white-list to determine whether to enable werror
2068 # by default.  Only enable by default for git builds
2069 z_version=`cut -f3 -d. $source_path/VERSION`
2070
2071 if test -z "$werror" ; then
2072     if test "$z_version" = "50" -a \
2073         "$linux" = "yes" ; then
2074         werror="yes"
2075     else
2076         werror="no"
2077     fi
2078 fi
2079
2080 # Disable zero malloc errors for official releases unless explicitly told to
2081 # enable/disable
2082 if test -z "$zero_malloc" ; then
2083     if test "$z_version" = "50" ; then
2084         zero_malloc="no"
2085     else
2086         zero_malloc="yes"
2087     fi
2088 fi
2089
2090 if test "$werror" = "yes" ; then
2091     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
2092 fi
2093
2094 if test "$solaris" = "no" ; then
2095     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
2096         LDFLAGS="-Wl,--warn-common $LDFLAGS"
2097     fi
2098 fi
2099
2100 confdir=$sysconfdir$confsuffix
2101
2102 tools=
2103 if test "$softmmu" = yes ; then
2104   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
2105   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
2106       tools="qemu-nbd\$(EXESUF) $tools"
2107     if [ "$check_utests" = "yes" ]; then
2108       tools="check-qint check-qstring check-qdict check-qlist $tools"
2109       tools="check-qfloat check-qjson $tools"
2110     fi
2111   fi
2112 fi
2113
2114 # Mac OS X ships with a broken assembler
2115 roms=
2116 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
2117         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
2118         "$softmmu" = yes ; then
2119   roms="optionrom"
2120 fi
2121
2122
2123 echo "Install prefix    $prefix"
2124 echo "BIOS directory    `eval echo $datadir`"
2125 echo "binary directory  `eval echo $bindir`"
2126 echo "config directory  `eval echo $sysconfdir`"
2127 if test "$mingw32" = "no" ; then
2128 echo "Manual directory  `eval echo $mandir`"
2129 echo "ELF interp prefix $interp_prefix"
2130 fi
2131 echo "Source path       $source_path"
2132 echo "C compiler        $cc"
2133 echo "Host C compiler   $host_cc"
2134 echo "CFLAGS            $CFLAGS"
2135 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
2136 echo "LDFLAGS           $LDFLAGS"
2137 echo "make              $make"
2138 echo "install           $install"
2139 echo "host CPU          $cpu"
2140 echo "host big endian   $bigendian"
2141 echo "target list       $target_list"
2142 echo "tcg debug enabled $debug_tcg"
2143 echo "Mon debug enabled $debug_mon"
2144 echo "gprof enabled     $gprof"
2145 echo "sparse enabled    $sparse"
2146 echo "strip binaries    $strip_opt"
2147 echo "profiler          $profiler"
2148 echo "static build      $static"
2149 echo "-Werror enabled   $werror"
2150 if test "$darwin" = "yes" ; then
2151     echo "Cocoa support     $cocoa"
2152 fi
2153 echo "SDL support       $sdl"
2154 echo "curses support    $curses"
2155 echo "curl support      $curl"
2156 echo "check support     $check_utests"
2157 echo "mingw32 support   $mingw32"
2158 echo "Audio drivers     $audio_drv_list"
2159 echo "Extra audio cards $audio_card_list"
2160 echo "Block whitelist   $block_drv_whitelist"
2161 echo "Mixer emulation   $mixemu"
2162 echo "VNC TLS support   $vnc_tls"
2163 echo "VNC SASL support  $vnc_sasl"
2164 echo "VNC JPEG support  $vnc_jpeg"
2165 echo "VNC PNG support   $vnc_png"
2166 echo "VNC thread        $vnc_thread"
2167 if test -n "$sparc_cpu"; then
2168     echo "Target Sparc Arch $sparc_cpu"
2169 fi
2170 echo "xen support       $xen"
2171 echo "brlapi support    $brlapi"
2172 echo "bluez  support    $bluez"
2173 echo "Documentation     $docs"
2174 [ ! -z "$uname_release" ] && \
2175 echo "uname -r          $uname_release"
2176 echo "NPTL support      $nptl"
2177 echo "GUEST_BASE        $guest_base"
2178 echo "PIE user targets  $user_pie"
2179 echo "vde support       $vde"
2180 echo "IO thread         $io_thread"
2181 echo "Linux AIO support $linux_aio"
2182 echo "ATTR/XATTR support $attr"
2183 echo "Install blobs     $blobs"
2184 echo "KVM support       $kvm"
2185 echo "fdt support       $fdt"
2186 echo "preadv support    $preadv"
2187 echo "fdatasync         $fdatasync"
2188 echo "uuid support      $uuid"
2189 echo "vhost-net support $vhost_net"
2190
2191 if test $sdl_too_old = "yes"; then
2192 echo "-> Your SDL version is too old - please upgrade to have SDL support"
2193 fi
2194
2195 config_host_mak="config-host.mak"
2196 config_host_ld="config-host.ld"
2197
2198 echo "# Automatically generated by configure - do not modify" > $config_host_mak
2199 printf "# Configured with:" >> $config_host_mak
2200 printf " '%s'" "$0" "$@" >> $config_host_mak
2201 echo >> $config_host_mak
2202
2203 echo "prefix=$prefix" >> $config_host_mak
2204 echo "bindir=$bindir" >> $config_host_mak
2205 echo "mandir=$mandir" >> $config_host_mak
2206 echo "datadir=$datadir" >> $config_host_mak
2207 echo "sysconfdir=$sysconfdir" >> $config_host_mak
2208 echo "docdir=$docdir" >> $config_host_mak
2209 echo "confdir=$confdir" >> $config_host_mak
2210
2211 case "$cpu" in
2212   i386|x86_64|alpha|cris|hppa|ia64|m68k|microblaze|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
2213     ARCH=$cpu
2214   ;;
2215   armv4b|armv4l)
2216     ARCH=arm
2217   ;;
2218 esac
2219 echo "ARCH=$ARCH" >> $config_host_mak
2220 if test "$debug_tcg" = "yes" ; then
2221   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
2222 fi
2223 if test "$debug_mon" = "yes" ; then
2224   echo "CONFIG_DEBUG_MONITOR=y" >> $config_host_mak
2225 fi
2226 if test "$debug" = "yes" ; then
2227   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
2228 fi
2229 if test "$strip_opt" = "yes" ; then
2230   echo "STRIP_OPT=-s" >> $config_host_mak
2231 fi
2232 if test "$bigendian" = "yes" ; then
2233   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
2234 fi
2235 echo "HOST_LONG_BITS=$hostlongbits" >> $config_host_mak
2236 if test "$mingw32" = "yes" ; then
2237   echo "CONFIG_WIN32=y" >> $config_host_mak
2238 else
2239   echo "CONFIG_POSIX=y" >> $config_host_mak
2240 fi
2241
2242 if test "$linux" = "yes" ; then
2243   echo "CONFIG_LINUX=y" >> $config_host_mak
2244 fi
2245
2246 if test "$darwin" = "yes" ; then
2247   echo "CONFIG_DARWIN=y" >> $config_host_mak
2248 fi
2249
2250 if test "$aix" = "yes" ; then
2251   echo "CONFIG_AIX=y" >> $config_host_mak
2252 fi
2253
2254 if test "$solaris" = "yes" ; then
2255   echo "CONFIG_SOLARIS=y" >> $config_host_mak
2256   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
2257   if test "$needs_libsunmath" = "yes" ; then
2258     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
2259   fi
2260 fi
2261 if test "$static" = "yes" ; then
2262   echo "CONFIG_STATIC=y" >> $config_host_mak
2263 fi
2264 if test $profiler = "yes" ; then
2265   echo "CONFIG_PROFILER=y" >> $config_host_mak
2266 fi
2267 if test "$slirp" = "yes" ; then
2268   echo "CONFIG_SLIRP=y" >> $config_host_mak
2269   QEMU_CFLAGS="-I\$(SRC_PATH)/slirp $QEMU_CFLAGS"
2270 fi
2271 if test "$vde" = "yes" ; then
2272   echo "CONFIG_VDE=y" >> $config_host_mak
2273 fi
2274 for card in $audio_card_list; do
2275     def=CONFIG_`echo $card | tr '[:lower:]' '[:upper:]'`
2276     echo "$def=y" >> $config_host_mak
2277 done
2278 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
2279 for drv in $audio_drv_list; do
2280     def=CONFIG_`echo $drv | tr '[:lower:]' '[:upper:]'`
2281     echo "$def=y" >> $config_host_mak
2282     if test "$drv" = "fmod"; then
2283         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
2284     fi
2285 done
2286 if test "$audio_pt_int" = "yes" ; then
2287   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
2288 fi
2289 if test "$audio_win_int" = "yes" ; then
2290   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
2291 fi
2292 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
2293 if test "$mixemu" = "yes" ; then
2294   echo "CONFIG_MIXEMU=y" >> $config_host_mak
2295 fi
2296 if test "$vnc_tls" = "yes" ; then
2297   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
2298   echo "VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_host_mak
2299 fi
2300 if test "$vnc_sasl" = "yes" ; then
2301   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
2302   echo "VNC_SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
2303 fi
2304 if test "$vnc_jpeg" = "yes" ; then
2305   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
2306   echo "VNC_JPEG_CFLAGS=$vnc_jpeg_cflags" >> $config_host_mak
2307 fi
2308 if test "$vnc_png" = "yes" ; then
2309   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
2310   echo "VNC_PNG_CFLAGS=$vnc_png_cflags" >> $config_host_mak
2311 fi
2312 if test "$vnc_thread" = "yes" ; then
2313   echo "CONFIG_VNC_THREAD=y" >> $config_host_mak
2314   echo "CONFIG_THREAD=y" >> $config_host_mak
2315 fi
2316 if test "$fnmatch" = "yes" ; then
2317   echo "CONFIG_FNMATCH=y" >> $config_host_mak
2318 fi
2319 if test "$uuid" = "yes" ; then
2320   echo "CONFIG_UUID=y" >> $config_host_mak
2321 fi
2322 qemu_version=`head $source_path/VERSION`
2323 echo "VERSION=$qemu_version" >>$config_host_mak
2324 echo "PKGVERSION=$pkgversion" >>$config_host_mak
2325 echo "SRC_PATH=$source_path" >> $config_host_mak
2326 echo "TARGET_DIRS=$target_list" >> $config_host_mak
2327 if [ "$docs" = "yes" ] ; then
2328   echo "BUILD_DOCS=yes" >> $config_host_mak
2329 fi
2330 if test "$sdl" = "yes" ; then
2331   echo "CONFIG_SDL=y" >> $config_host_mak
2332   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
2333 fi
2334 if test "$cocoa" = "yes" ; then
2335   echo "CONFIG_COCOA=y" >> $config_host_mak
2336 fi
2337 if test "$curses" = "yes" ; then
2338   echo "CONFIG_CURSES=y" >> $config_host_mak
2339 fi
2340 if test "$atfile" = "yes" ; then
2341   echo "CONFIG_ATFILE=y" >> $config_host_mak
2342 fi
2343 if test "$utimens" = "yes" ; then
2344   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
2345 fi
2346 if test "$pipe2" = "yes" ; then
2347   echo "CONFIG_PIPE2=y" >> $config_host_mak
2348 fi
2349 if test "$accept4" = "yes" ; then
2350   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
2351 fi
2352 if test "$splice" = "yes" ; then
2353   echo "CONFIG_SPLICE=y" >> $config_host_mak
2354 fi
2355 if test "$eventfd" = "yes" ; then
2356   echo "CONFIG_EVENTFD=y" >> $config_host_mak
2357 fi
2358 if test "$fallocate" = "yes" ; then
2359   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
2360 fi
2361 if test "$dup3" = "yes" ; then
2362   echo "CONFIG_DUP3=y" >> $config_host_mak
2363 fi
2364 if test "$inotify" = "yes" ; then
2365   echo "CONFIG_INOTIFY=y" >> $config_host_mak
2366 fi
2367 if test "$inotify1" = "yes" ; then
2368   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
2369 fi
2370 if test "$byteswap_h" = "yes" ; then
2371   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
2372 fi
2373 if test "$bswap_h" = "yes" ; then
2374   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
2375 fi
2376 if test "$curl" = "yes" ; then
2377   echo "CONFIG_CURL=y" >> $config_host_mak
2378   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
2379 fi
2380 if test "$brlapi" = "yes" ; then
2381   echo "CONFIG_BRLAPI=y" >> $config_host_mak
2382 fi
2383 if test "$bluez" = "yes" ; then
2384   echo "CONFIG_BLUEZ=y" >> $config_host_mak
2385   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
2386 fi
2387 if test "$xen" = "yes" ; then
2388   echo "CONFIG_XEN=y" >> $config_host_mak
2389 fi
2390 if test "$io_thread" = "yes" ; then
2391   echo "CONFIG_IOTHREAD=y" >> $config_host_mak
2392   echo "CONFIG_THREAD=y" >> $config_host_mak
2393 fi
2394 if test "$linux_aio" = "yes" ; then
2395   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
2396 fi
2397 if test "$attr" = "yes" ; then
2398   echo "CONFIG_ATTR=y" >> $config_host_mak
2399 fi
2400 if test "$linux" = "yes" ; then
2401   if test "$attr" = "yes" ; then
2402     echo "CONFIG_VIRTFS=y" >> $config_host_mak
2403   fi
2404 fi
2405 if test "$blobs" = "yes" ; then
2406   echo "INSTALL_BLOBS=yes" >> $config_host_mak
2407 fi
2408 if test "$iovec" = "yes" ; then
2409   echo "CONFIG_IOVEC=y" >> $config_host_mak
2410 fi
2411 if test "$preadv" = "yes" ; then
2412   echo "CONFIG_PREADV=y" >> $config_host_mak
2413 fi
2414 if test "$fdt" = "yes" ; then
2415   echo "CONFIG_FDT=y" >> $config_host_mak
2416 fi
2417 if test "$need_offsetof" = "yes" ; then
2418   echo "CONFIG_NEED_OFFSETOF=y" >> $config_host_mak
2419 fi
2420 if test "$gcc_attribute_warn_unused_result" = "yes" ; then
2421   echo "CONFIG_GCC_ATTRIBUTE_WARN_UNUSED_RESULT=y" >> $config_host_mak
2422 fi
2423 if test "$fdatasync" = "yes" ; then
2424   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
2425 fi
2426
2427 # XXX: suppress that
2428 if [ "$bsd" = "yes" ] ; then
2429   echo "CONFIG_BSD=y" >> $config_host_mak
2430 fi
2431
2432 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
2433
2434 if test "$zero_malloc" = "yes" ; then
2435   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
2436 fi
2437
2438 # USB host support
2439 case "$usb" in
2440 linux)
2441   echo "HOST_USB=linux" >> $config_host_mak
2442 ;;
2443 bsd)
2444   echo "HOST_USB=bsd" >> $config_host_mak
2445 ;;
2446 *)
2447   echo "HOST_USB=stub" >> $config_host_mak
2448 ;;
2449 esac
2450
2451 echo "TOOLS=$tools" >> $config_host_mak
2452 echo "ROMS=$roms" >> $config_host_mak
2453 echo "MAKE=$make" >> $config_host_mak
2454 echo "INSTALL=$install" >> $config_host_mak
2455 echo "INSTALL_DIR=$install -d -m0755 -p" >> $config_host_mak
2456 echo "INSTALL_DATA=$install -m0644 -p" >> $config_host_mak
2457 echo "INSTALL_PROG=$install -m0755 -p" >> $config_host_mak
2458 echo "CC=$cc" >> $config_host_mak
2459 echo "HOST_CC=$host_cc" >> $config_host_mak
2460 if test "$sparse" = "yes" ; then
2461   echo "CC      := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
2462   echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
2463   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
2464 fi
2465 echo "AR=$ar" >> $config_host_mak
2466 echo "OBJCOPY=$objcopy" >> $config_host_mak
2467 echo "LD=$ld" >> $config_host_mak
2468 echo "CFLAGS=$CFLAGS" >> $config_host_mak
2469 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
2470 echo "HELPER_CFLAGS=$helper_cflags" >> $config_host_mak
2471 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
2472 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
2473 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
2474 echo "LIBS+=$LIBS" >> $config_host_mak
2475 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
2476 echo "EXESUF=$EXESUF" >> $config_host_mak
2477
2478 # generate list of library paths for linker script
2479
2480 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
2481
2482 if test -f ${config_host_ld}~ ; then
2483   if cmp -s $config_host_ld ${config_host_ld}~ ; then
2484     mv ${config_host_ld}~ $config_host_ld
2485   else
2486     rm ${config_host_ld}~
2487   fi
2488 fi
2489
2490 for d in libdis libdis-user; do
2491     mkdir -p $d
2492     rm -f $d/Makefile
2493     ln -s $source_path/Makefile.dis $d/Makefile
2494     echo > $d/config.mak
2495 done
2496 if test "$static" = "no" -a "$user_pie" = "yes" ; then
2497   echo "QEMU_CFLAGS+=-fpie" > libdis-user/config.mak
2498 fi
2499
2500 for target in $target_list; do
2501 target_dir="$target"
2502 config_target_mak=$target_dir/config-target.mak
2503 target_arch2=`echo $target | cut -d '-' -f 1`
2504 target_bigendian="no"
2505
2506 case "$target_arch2" in
2507   armeb|m68k|microblaze|mips|mipsn32|mips64|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus)
2508   target_bigendian=yes
2509   ;;
2510 esac
2511 target_softmmu="no"
2512 target_user_only="no"
2513 target_linux_user="no"
2514 target_darwin_user="no"
2515 target_bsd_user="no"
2516 case "$target" in
2517   ${target_arch2}-softmmu)
2518     target_softmmu="yes"
2519     ;;
2520   ${target_arch2}-linux-user)
2521     if test "$linux" != "yes" ; then
2522       echo "ERROR: Target '$target' is only available on a Linux host"
2523       exit 1
2524     fi
2525     target_user_only="yes"
2526     target_linux_user="yes"
2527     ;;
2528   ${target_arch2}-darwin-user)
2529     if test "$darwin" != "yes" ; then
2530       echo "ERROR: Target '$target' is only available on a Darwin host"
2531       exit 1
2532     fi
2533     target_user_only="yes"
2534     target_darwin_user="yes"
2535     ;;
2536   ${target_arch2}-bsd-user)
2537     if test "$bsd" != "yes" ; then
2538       echo "ERROR: Target '$target' is only available on a BSD host"
2539       exit 1
2540     fi
2541     target_user_only="yes"
2542     target_bsd_user="yes"
2543     ;;
2544   *)
2545     echo "ERROR: Target '$target' not recognised"
2546     exit 1
2547     ;;
2548 esac
2549
2550 mkdir -p $target_dir
2551 mkdir -p $target_dir/fpu
2552 mkdir -p $target_dir/tcg
2553 mkdir -p $target_dir/ide
2554 if test "$target" = "arm-linux-user" -o "$target" = "armeb-linux-user" -o "$target" = "arm-bsd-user" -o "$target" = "armeb-bsd-user" ; then
2555   mkdir -p $target_dir/nwfpe
2556 fi
2557
2558 #
2559 # don't use ln -sf as not all "ln -sf" over write the file/link
2560 #
2561 rm -f $target_dir/Makefile
2562 ln -s $source_path/Makefile.target $target_dir/Makefile
2563
2564
2565 echo "# Automatically generated by configure - do not modify" > $config_target_mak
2566
2567 bflt="no"
2568 target_nptl="no"
2569 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
2570 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
2571 gdb_xml_files=""
2572
2573 TARGET_ARCH="$target_arch2"
2574 TARGET_BASE_ARCH=""
2575 TARGET_ABI_DIR=""
2576
2577 case "$target_arch2" in
2578   i386)
2579     target_phys_bits=32
2580   ;;
2581   x86_64)
2582     TARGET_BASE_ARCH=i386
2583     target_phys_bits=64
2584   ;;
2585   alpha)
2586     target_phys_bits=64
2587     target_nptl="yes"
2588   ;;
2589   arm|armeb)
2590     TARGET_ARCH=arm
2591     bflt="yes"
2592     target_nptl="yes"
2593     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
2594     target_phys_bits=32
2595   ;;
2596   cris)
2597     target_nptl="yes"
2598     target_phys_bits=32
2599   ;;
2600   m68k)
2601     bflt="yes"
2602     gdb_xml_files="cf-core.xml cf-fp.xml"
2603     target_phys_bits=32
2604   ;;
2605   microblaze)
2606     bflt="yes"
2607     target_nptl="yes"
2608     target_phys_bits=32
2609   ;;
2610   mips|mipsel)
2611     TARGET_ARCH=mips
2612     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
2613     target_nptl="yes"
2614     target_phys_bits=64
2615   ;;
2616   mipsn32|mipsn32el)
2617     TARGET_ARCH=mipsn32
2618     TARGET_BASE_ARCH=mips
2619     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
2620     target_phys_bits=64
2621   ;;
2622   mips64|mips64el)
2623     TARGET_ARCH=mips64
2624     TARGET_BASE_ARCH=mips
2625     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
2626     target_phys_bits=64
2627   ;;
2628   ppc)
2629     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2630     target_phys_bits=32
2631     target_nptl="yes"
2632   ;;
2633   ppcemb)
2634     TARGET_BASE_ARCH=ppc
2635     TARGET_ABI_DIR=ppc
2636     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2637     target_phys_bits=64
2638     target_nptl="yes"
2639   ;;
2640   ppc64)
2641     TARGET_BASE_ARCH=ppc
2642     TARGET_ABI_DIR=ppc
2643     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2644     target_phys_bits=64
2645   ;;
2646   ppc64abi32)
2647     TARGET_ARCH=ppc64
2648     TARGET_BASE_ARCH=ppc
2649     TARGET_ABI_DIR=ppc
2650     echo "TARGET_ABI32=y" >> $config_target_mak
2651     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2652     target_phys_bits=64
2653   ;;
2654   sh4|sh4eb)
2655     TARGET_ARCH=sh4
2656     bflt="yes"
2657     target_nptl="yes"
2658     target_phys_bits=32
2659   ;;
2660   sparc)
2661     target_phys_bits=64
2662   ;;
2663   sparc64)
2664     TARGET_BASE_ARCH=sparc
2665     target_phys_bits=64
2666   ;;
2667   sparc32plus)
2668     TARGET_ARCH=sparc64
2669     TARGET_BASE_ARCH=sparc
2670     TARGET_ABI_DIR=sparc
2671     echo "TARGET_ABI32=y" >> $config_target_mak
2672     target_phys_bits=64
2673   ;;
2674   s390x)
2675     target_phys_bits=64
2676   ;;
2677   *)
2678     echo "Unsupported target CPU"
2679     exit 1
2680   ;;
2681 esac
2682 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
2683 target_arch_name="`echo $TARGET_ARCH | tr '[:lower:]' '[:upper:]'`"
2684 echo "TARGET_$target_arch_name=y" >> $config_target_mak
2685 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
2686 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
2687 if [ "$TARGET_BASE_ARCH" = "" ]; then
2688   TARGET_BASE_ARCH=$TARGET_ARCH
2689 fi
2690 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
2691 if [ "$TARGET_ABI_DIR" = "" ]; then
2692   TARGET_ABI_DIR=$TARGET_ARCH
2693 fi
2694 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
2695 case "$target_arch2" in
2696   i386|x86_64)
2697     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
2698       echo "CONFIG_XEN=y" >> $config_target_mak
2699     fi
2700 esac
2701 case "$target_arch2" in
2702   i386|x86_64|ppcemb|ppc|ppc64|s390x)
2703     # Make sure the target and host cpus are compatible
2704     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
2705       \( "$target_arch2" = "$cpu" -o \
2706       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
2707       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
2708       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
2709       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
2710       echo "CONFIG_KVM=y" >> $config_target_mak
2711       echo "KVM_CFLAGS=$kvm_cflags" >> $config_target_mak
2712       if test "$kvm_para" = "yes"; then
2713         echo "CONFIG_KVM_PARA=y" >> $config_target_mak
2714       fi
2715       if test $vhost_net = "yes" ; then
2716         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
2717       fi
2718     fi
2719 esac
2720 if test "$target_bigendian" = "yes" ; then
2721   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
2722 fi
2723 if test "$target_softmmu" = "yes" ; then
2724   echo "TARGET_PHYS_ADDR_BITS=$target_phys_bits" >> $config_target_mak
2725   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
2726   echo "LIBS+=$libs_softmmu" >> $config_target_mak
2727   echo "HWDIR=../libhw$target_phys_bits" >> $config_target_mak
2728   echo "subdir-$target: subdir-libhw$target_phys_bits" >> $config_host_mak
2729 fi
2730 if test "$target_user_only" = "yes" ; then
2731   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
2732 fi
2733 if test "$target_linux_user" = "yes" ; then
2734   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
2735 fi
2736 if test "$target_darwin_user" = "yes" ; then
2737   echo "CONFIG_DARWIN_USER=y" >> $config_target_mak
2738 fi
2739 list=""
2740 if test ! -z "$gdb_xml_files" ; then
2741   for x in $gdb_xml_files; do
2742     list="$list $source_path/gdb-xml/$x"
2743   done
2744   echo "TARGET_XML_FILES=$list" >> $config_target_mak
2745 fi
2746
2747 case "$target_arch2" in
2748   alpha|arm|armeb|m68k|microblaze|mips|mipsel|mipsn32|mipsn32el|mips64|mips64el|ppc|ppc64|ppc64abi32|ppcemb|s390x|sparc|sparc64|sparc32plus)
2749     echo "CONFIG_SOFTFLOAT=y" >> $config_target_mak
2750     ;;
2751   *)
2752     echo "CONFIG_NOSOFTFLOAT=y" >> $config_target_mak
2753     ;;
2754 esac
2755
2756 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
2757   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
2758 fi
2759 if test "$target_user_only" = "yes" \
2760         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
2761   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
2762 fi
2763 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
2764   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
2765 fi
2766 if test "$target_bsd_user" = "yes" ; then
2767   echo "CONFIG_BSD_USER=y" >> $config_target_mak
2768 fi
2769
2770 # generate QEMU_CFLAGS/LDFLAGS for targets
2771
2772 cflags=""
2773 ldflags=""
2774
2775 if test "$ARCH" = "sparc64" ; then
2776   cflags="-I\$(SRC_PATH)/tcg/sparc $cflags"
2777 elif test "$ARCH" = "s390x" ; then
2778   cflags="-I\$(SRC_PATH)/tcg/s390 $cflags"
2779 elif test "$ARCH" = "x86_64" ; then
2780   cflags="-I\$(SRC_PATH)/tcg/i386 $cflags"
2781 else
2782   cflags="-I\$(SRC_PATH)/tcg/\$(ARCH) $cflags"
2783 fi
2784 cflags="-I\$(SRC_PATH)/tcg $cflags"
2785 cflags="-I\$(SRC_PATH)/fpu $cflags"
2786
2787 if test "$target_user_only" = "yes" ; then
2788     libdis_config_mak=libdis-user/config.mak
2789 else
2790     libdis_config_mak=libdis/config.mak
2791 fi
2792
2793 for i in $ARCH $TARGET_BASE_ARCH ; do
2794   case "$i" in
2795   alpha)
2796     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
2797     echo "CONFIG_ALPHA_DIS=y"  >> $libdis_config_mak
2798   ;;
2799   arm)
2800     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
2801     echo "CONFIG_ARM_DIS=y"  >> $libdis_config_mak
2802   ;;
2803   cris)
2804     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
2805     echo "CONFIG_CRIS_DIS=y"  >> $libdis_config_mak
2806   ;;
2807   hppa)
2808     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
2809     echo "CONFIG_HPPA_DIS=y"  >> $libdis_config_mak
2810   ;;
2811   i386|x86_64)
2812     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
2813     echo "CONFIG_I386_DIS=y"  >> $libdis_config_mak
2814   ;;
2815   ia64*)
2816     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
2817     echo "CONFIG_IA64_DIS=y"  >> $libdis_config_mak
2818   ;;
2819   m68k)
2820     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
2821     echo "CONFIG_M68K_DIS=y"  >> $libdis_config_mak
2822   ;;
2823   microblaze)
2824     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
2825     echo "CONFIG_MICROBLAZE_DIS=y"  >> $libdis_config_mak
2826   ;;
2827   mips*)
2828     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
2829     echo "CONFIG_MIPS_DIS=y"  >> $libdis_config_mak
2830   ;;
2831   ppc*)
2832     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
2833     echo "CONFIG_PPC_DIS=y"  >> $libdis_config_mak
2834   ;;
2835   s390*)
2836     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
2837     echo "CONFIG_S390_DIS=y"  >> $libdis_config_mak
2838   ;;
2839   sh4)
2840     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
2841     echo "CONFIG_SH4_DIS=y"  >> $libdis_config_mak
2842   ;;
2843   sparc*)
2844     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
2845     echo "CONFIG_SPARC_DIS=y"  >> $libdis_config_mak
2846   ;;
2847   esac
2848 done
2849
2850 case "$ARCH" in
2851 alpha)
2852   # Ensure there's only a single GP
2853   cflags="-msmall-data $cflags"
2854 ;;
2855 esac
2856
2857 if test "$target_softmmu" = "yes" ; then
2858   case "$TARGET_BASE_ARCH" in
2859   arm)
2860     cflags="-DHAS_AUDIO $cflags"
2861   ;;
2862   i386|mips|ppc)
2863     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
2864   ;;
2865   esac
2866 fi
2867
2868 if test "$target_user_only" = "yes" -a "$static" = "no" -a \
2869         "$user_pie" = "yes" ; then
2870   cflags="-fpie $cflags"
2871   ldflags="-pie $ldflags"
2872 fi
2873
2874 if test "$target_softmmu" = "yes" -a \( \
2875         "$TARGET_ARCH" = "microblaze" -o \
2876         "$TARGET_ARCH" = "cris" \) ; then
2877   echo "CONFIG_NEED_MMU=y" >> $config_target_mak
2878 fi
2879
2880 if test "$gprof" = "yes" ; then
2881   echo "TARGET_GPROF=yes" >> $config_target_mak
2882   if test "$target_linux_user" = "yes" ; then
2883     cflags="-p $cflags"
2884     ldflags="-p $ldflags"
2885   fi
2886   if test "$target_softmmu" = "yes" ; then
2887     ldflags="-p $ldflags"
2888     echo "GPROF_CFLAGS=-p" >> $config_target_mak
2889   fi
2890 fi
2891
2892 linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/\$(ARCH).ld"
2893 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
2894   case "$ARCH" in
2895   sparc)
2896     # -static is used to avoid g1/g3 usage by the dynamic linker
2897     ldflags="$linker_script -static $ldflags"
2898     ;;
2899   alpha | s390x)
2900     # The default placement of the application is fine.
2901     ;;
2902   *)
2903     ldflags="$linker_script $ldflags"
2904     ;;
2905   esac
2906 fi
2907
2908 echo "LDFLAGS+=$ldflags" >> $config_target_mak
2909 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
2910
2911 done # for target in $targets
2912
2913 # build tree in object directory if source path is different from current one
2914 if test "$source_path_used" = "yes" ; then
2915     DIRS="tests tests/cris slirp audio block net pc-bios/optionrom"
2916     DIRS="$DIRS roms/seabios roms/vgabios"
2917     DIRS="$DIRS fsdev ui"
2918     FILES="Makefile tests/Makefile"
2919     FILES="$FILES tests/cris/Makefile tests/cris/.gdbinit"
2920     FILES="$FILES tests/test-mmap.c"
2921     FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps pc-bios/video.x"
2922     FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
2923     for bios_file in $source_path/pc-bios/*.bin $source_path/pc-bios/*.dtb $source_path/pc-bios/openbios-*; do
2924         FILES="$FILES pc-bios/`basename $bios_file`"
2925     done
2926     for dir in $DIRS ; do
2927             mkdir -p $dir
2928     done
2929     # remove the link and recreate it, as not all "ln -sf" overwrite the link
2930     for f in $FILES ; do
2931         rm -f $f
2932         ln -s $source_path/$f $f
2933     done
2934 fi
2935
2936 # temporary config to build submodules
2937 for rom in seabios vgabios ; do
2938     config_mak=roms/$rom/config.mak
2939     echo "# Automatically generated by configure - do not modify" > $config_mak
2940     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
2941     echo "CC=$cc" >> $config_mak
2942     echo "BCC=bcc" >> $config_mak
2943     echo "CPP=${cross_prefix}cpp" >> $config_mak
2944     echo "OBJCOPY=objcopy" >> $config_mak
2945     echo "IASL=iasl" >> $config_mak
2946     echo "HOST_CC=$host_cc" >> $config_mak
2947     echo "LD=$ld" >> $config_mak
2948 done
2949
2950 for hwlib in 32 64; do
2951   d=libhw$hwlib
2952   mkdir -p $d
2953   mkdir -p $d/ide
2954   rm -f $d/Makefile
2955   ln -s $source_path/Makefile.hw $d/Makefile
2956   echo "QEMU_CFLAGS+=-DTARGET_PHYS_ADDR_BITS=$hwlib" > $d/config.mak
2957 done
2958
2959 d=libuser
2960 mkdir -p $d
2961 rm -f $d/Makefile
2962 ln -s $source_path/Makefile.user $d/Makefile
2963 if test "$static" = "no" -a "$user_pie" = "yes" ; then
2964   echo "QEMU_CFLAGS+=-fpie" > $d/config.mak
2965 fi
2966
2967 if test "$docs" = "yes" ; then
2968   mkdir -p QMP
2969 fi