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