git.maemo.org Git - qemu/blob - 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}-$$-${RANDOM}"
  17 TMPS="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.S"
  18 TMPI="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.i"
  19 TMPSDLLOG="${TMPDIR1}/qemu-conf-sdl-$$-${RANDOM}.log"
  20
  21 trap "rm -f $TMPC $TMPO $TMPE $TMPS $TMPI $TMPSDLLOG; exit" 0 2 3 15
  22
  23 compile_object() {
  24   $cc $CFLAGS -c -o $TMPO $TMPC > /dev/null 2> /dev/null
  25 }
  26
  27 compile_prog() {
  28   local_cflags="$1"
  29   local_ldflags="$2"
  30   $cc $CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags > /dev/null 2> /dev/null
  31 }
  32
  33 # default parameters
  34 cpu=""
  35 prefix=""
  36 interp_prefix="/usr/gnemul/qemu-%M"
  37 static="no"
  38 cross_prefix=""
  39 cc="gcc"
  40 audio_drv_list=""
  41 audio_card_list="ac97 es1370 sb16"
  42 audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus"
  43 host_cc="gcc"
  44 ar="ar"
  45 make="make"
  46 install="install"
  47 objcopy="objcopy"
  48 ld="ld"
  49
  50 # parse CC options first
  51 for opt do
  52   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
  53   case "$opt" in
  54   --cross-prefix=*) cross_prefix="$optarg"
  55   ;;
  56   --cc=*) cc="$optarg"
  57   ;;
  58   --cpu=*) cpu="$optarg"
  59   ;;
  60   --extra-cflags=*) CFLAGS="$optarg $CFLAGS"
  61   ;;
  62   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
  63   ;;
  64   esac
  65 done
  66
  67 # OS specific
  68 # Using uname is really, really broken.  Once we have the right set of checks
  69 # we can eliminate it's usage altogether
  70
  71 cc="${cross_prefix}${cc}"
  72 ar="${cross_prefix}${ar}"
  73 objcopy="${cross_prefix}${objcopy}"
  74 ld="${cross_prefix}${ld}"
  75
  76 # check that the C compiler works.
  77 cat > $TMPC <<EOF
  78 int main(void) {}
  79 EOF
  80
  81 if compile_object ; then
  82   : C compiler works ok
  83 else
  84     echo "ERROR: \"$cc\" either does not exist or does not work"
  85     exit 1
  86 fi
  87
  88 check_define() {
  89 cat > $TMPC <<EOF
  90 #if !defined($1)
  91 #error Not defined
  92 #endif
  93 int main(void) { return 0; }
  94 EOF
  95   compile_object
  96 }
  97
  98 if test ! -z "$cpu" ; then
  99   # command line argument
 100   :
 101 elif check_define __i386__ ; then
 102   cpu="i386"
 103 elif check_define __x86_64__ ; then
 104   cpu="x86_64"
 105 elif check_define __sparc__ ; then
 106   # We can't check for 64 bit (when gcc is biarch) or V8PLUSA
 107   # They must be specified using --sparc_cpu
 108   if check_define __arch64__ ; then
 109     cpu="sparc64"
 110   else
 111     cpu="sparc"
 112   fi
 113 elif check_define _ARCH_PPC ; then
 114   if check_define _ARCH_PPC64 ; then
 115     cpu="ppc64"
 116   else
 117     cpu="ppc"
 118   fi
 119 else
 120   cpu=`uname -m`
 121 fi
 122
 123 target_list=""
 124 case "$cpu" in
 125   i386|i486|i586|i686|i86pc|BePC)
 126     cpu="i386"
 127   ;;
 128   x86_64|amd64)
 129     cpu="x86_64"
 130   ;;
 131   alpha)
 132     cpu="alpha"
 133   ;;
 134   armv*b)
 135     cpu="armv4b"
 136   ;;
 137   armv*l)
 138     cpu="armv4l"
 139   ;;
 140   cris)
 141     cpu="cris"
 142   ;;
 143   parisc|parisc64)
 144     cpu="hppa"
 145   ;;
 146   ia64)
 147     cpu="ia64"
 148   ;;
 149   m68k)
 150     cpu="m68k"
 151   ;;
 152   microblaze)
 153     cpu="microblaze"
 154   ;;
 155   mips)
 156     cpu="mips"
 157   ;;
 158   mips64)
 159     cpu="mips64"
 160   ;;
 161   ppc)
 162     cpu="ppc"
 163   ;;
 164   ppc64)
 165     cpu="ppc64"
 166   ;;
 167   s390*)
 168     cpu="s390"
 169   ;;
 170   sparc|sun4[cdmuv])
 171     cpu="sparc"
 172   ;;
 173   sparc64)
 174     cpu="sparc64"
 175   ;;
 176   *)
 177     cpu="unknown"
 178   ;;
 179 esac
 180 brlapi="yes"
 181 gprof="no"
 182 debug_tcg="no"
 183 debug="no"
 184 sparse="no"
 185 strip_opt="yes"
 186 bigendian="no"
 187 mingw32="no"
 188 EXESUF=""
 189 slirp="yes"
 190 vde="yes"
 191 fmod_lib=""
 192 fmod_inc=""
 193 oss_lib=""
 194 vnc_tls="yes"
 195 vnc_sasl="yes"
 196 bsd="no"
 197 linux="no"
 198 solaris="no"
 199 kqemu="no"
 200 profiler="no"
 201 cocoa="no"
 202 softmmu="yes"
 203 linux_user="no"
 204 darwin_user="no"
 205 bsd_user="no"
 206 guest_base=""
 207 build_docs="yes"
 208 uname_release=""
 209 curses="yes"
 210 curl="yes"
 211 pthread="yes"
 212 aio="yes"
 213 io_thread="no"
 214 nptl="yes"
 215 mixemu="no"
 216 bluez="yes"
 217 kvm="no"
 218 kerneldir=""
 219 aix="no"
 220 blobs="yes"
 221 fdt="yes"
 222 sdl="yes"
 223 xen="yes"
 224 pkgversion=""
 225
 226 # OS specific
 227 if check_define __linux__ ; then
 228   targetos="Linux"
 229 elif check_define _WIN32 ; then
 230   targetos='MINGW32'
 231 elif check_define __OpenBSD__ ; then
 232   targetos='OpenBSD'
 233 elif check_define __sun__ ; then
 234   targetos='SunOS'
 235 else
 236   targetos=`uname -s`
 237 fi
 238 case $targetos in
 239 CYGWIN*)
 240 mingw32="yes"
 241 CFLAGS="-mno-cygwin $CFLAGS"
 242 if [ "$cpu" = "i386" ] ; then
 243     kqemu="yes"
 244 fi
 245 audio_possible_drivers="sdl"
 246 ;;
 247 MINGW32*)
 248 mingw32="yes"
 249 if [ "$cpu" = "i386" ] ; then
 250     kqemu="yes"
 251 fi
 252 audio_possible_drivers="dsound sdl fmod"
 253 ;;
 254 GNU/kFreeBSD)
 255 audio_drv_list="oss"
 256 audio_possible_drivers="oss sdl esd pa"
 257 if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 258     kqemu="yes"
 259 fi
 260 ;;
 261 FreeBSD)
 262 bsd="yes"
 263 audio_drv_list="oss"
 264 audio_possible_drivers="oss sdl esd pa"
 265 if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 266     kqemu="yes"
 267 fi
 268 ;;
 269 DragonFly)
 270 bsd="yes"
 271 audio_drv_list="oss"
 272 audio_possible_drivers="oss sdl esd pa"
 273 if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 274     kqemu="yes"
 275 fi
 276 aio="no"
 277 ;;
 278 NetBSD)
 279 bsd="yes"
 280 audio_drv_list="oss"
 281 audio_possible_drivers="oss sdl esd"
 282 oss_lib="-lossaudio"
 283 ;;
 284 OpenBSD)
 285 bsd="yes"
 286 audio_drv_list="oss"
 287 audio_possible_drivers="oss sdl esd"
 288 oss_lib="-lossaudio"
 289 ;;
 290 Darwin)
 291 bsd="yes"
 292 darwin="yes"
 293 # on Leopard most of the system is 32-bit, so we have to ask the kernel it if we can run 64-bit userspace code
 294 if [ "$cpu" = "i386" ] ; then
 295     is_x86_64=`sysctl -n hw.optional.x86_64`
 296     [ "$is_x86_64" = "1" ] && cpu=x86_64
 297 fi
 298 if [ "$cpu" = "x86_64" ] ; then
 299     CFLAGS="-arch x86_64 $CFLAGS"
 300     LDFLAGS="-arch x86_64 $LDFLAGS"
 301 else
 302     CFLAGS="-mdynamic-no-pic $CFLAGS"
 303 fi
 304 darwin_user="yes"
 305 cocoa="yes"
 306 audio_drv_list="coreaudio"
 307 audio_possible_drivers="coreaudio sdl fmod"
 308 LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 309 ;;
 310 SunOS)
 311     solaris="yes"
 312     make="gmake"
 313     install="ginstall"
 314     needs_libsunmath="no"
 315     solarisrev=`uname -r | cut -f2 -d.`
 316     # have to select again, because `uname -m` returns i86pc
 317     # even on an x86_64 box.
 318     solariscpu=`isainfo -k`
 319     if test "${solariscpu}" = "amd64" ; then
 320         cpu="x86_64"
 321     fi
 322     if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 323         if test "$solarisrev" -le 9 ; then
 324             if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 325                 needs_libsunmath="yes"
 326             else
 327                 echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
 328                 echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
 329                 echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
 330                 echo "Studio 11 can be downloaded from www.sun.com."
 331                 exit 1
 332             fi
 333         fi
 334         if test "$solarisrev" -ge 9 ; then
 335             kqemu="yes"
 336         fi
 337     fi
 338     if test -f /usr/include/sys/soundcard.h ; then
 339         audio_drv_list="oss"
 340     fi
 341     audio_possible_drivers="oss sdl"
 342     CFLAGS="-std=gnu99 $CFLAGS"
 343 ;;
 344 AIX)
 345 aix="yes"
 346 make="gmake"
 347 ;;
 348 *)
 349 audio_drv_list="oss"
 350 audio_possible_drivers="oss alsa sdl esd pa"
 351 linux="yes"
 352 linux_user="yes"
 353 usb="linux"
 354 kvm="yes"
 355 if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 356     kqemu="yes"
 357     audio_possible_drivers="$audio_possible_drivers fmod"
 358 fi
 359 ;;
 360 esac
 361
 362 if [ "$bsd" = "yes" ] ; then
 363   if [ "$darwin" != "yes" ] ; then
 364     make="gmake"
 365     usb="bsd"
 366   fi
 367   bsd_user="yes"
 368 fi
 369
 370 # find source path
 371 source_path=`dirname "$0"`
 372 source_path_used="no"
 373 workdir=`pwd`
 374 if [ -z "$source_path" ]; then
 375     source_path=$workdir
 376 else
 377     source_path=`cd "$source_path"; pwd`
 378 fi
 379 [ -f "$workdir/vl.c" ] || source_path_used="yes"
 380
 381 werror=""
 382
 383 for opt do
 384   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 385   case "$opt" in
 386   --help|-h) show_help=yes
 387   ;;
 388   --prefix=*) prefix="$optarg"
 389   ;;
 390   --interp-prefix=*) interp_prefix="$optarg"
 391   ;;
 392   --source-path=*) source_path="$optarg"
 393   source_path_used="yes"
 394   ;;
 395   --cross-prefix=*)
 396   ;;
 397   --cc=*)
 398   ;;
 399   --host-cc=*) host_cc="$optarg"
 400   ;;
 401   --make=*) make="$optarg"
 402   ;;
 403   --install=*) install="$optarg"
 404   ;;
 405   --extra-cflags=*)
 406   ;;
 407   --extra-ldflags=*)
 408   ;;
 409   --cpu=*)
 410   ;;
 411   --target-list=*) target_list="$optarg"
 412   ;;
 413   --enable-gprof) gprof="yes"
 414   ;;
 415   --static) static="yes"
 416   ;;
 417   --disable-sdl) sdl="no"
 418   ;;
 419   --fmod-lib=*) fmod_lib="$optarg"
 420   ;;
 421   --fmod-inc=*) fmod_inc="$optarg"
 422   ;;
 423   --oss-lib=*) oss_lib="$optarg"
 424   ;;
 425   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
 426   ;;
 427   --audio-drv-list=*) audio_drv_list="$optarg"
 428   ;;
 429   --enable-debug-tcg) debug_tcg="yes"
 430   ;;
 431   --disable-debug-tcg) debug_tcg="no"
 432   ;;
 433   --enable-debug)
 434       # Enable debugging options that aren't excessively noisy
 435       debug_tcg="yes"
 436       debug="yes"
 437       strip_opt="no"
 438   ;;
 439   --enable-sparse) sparse="yes"
 440   ;;
 441   --disable-sparse) sparse="no"
 442   ;;
 443   --disable-strip) strip_opt="no"
 444   ;;
 445   --disable-vnc-tls) vnc_tls="no"
 446   ;;
 447   --disable-vnc-sasl) vnc_sasl="no"
 448   ;;
 449   --disable-slirp) slirp="no"
 450   ;;
 451   --disable-vde) vde="no"
 452   ;;
 453   --disable-kqemu) kqemu="no"
 454   ;;
 455   --disable-xen) xen="no"
 456   ;;
 457   --disable-brlapi) brlapi="no"
 458   ;;
 459   --disable-bluez) bluez="no"
 460   ;;
 461   --disable-kvm) kvm="no"
 462   ;;
 463   --enable-profiler) profiler="yes"
 464   ;;
 465   --enable-cocoa)
 466       cocoa="yes" ;
 467       sdl="no" ;
 468       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 469   ;;
 470   --disable-system) softmmu="no"
 471   ;;
 472   --enable-system) softmmu="yes"
 473   ;;
 474   --disable-linux-user) linux_user="no"
 475   ;;
 476   --enable-linux-user) linux_user="yes"
 477   ;;
 478   --disable-darwin-user) darwin_user="no"
 479   ;;
 480   --enable-darwin-user) darwin_user="yes"
 481   ;;
 482   --disable-bsd-user) bsd_user="no"
 483   ;;
 484   --enable-bsd-user) bsd_user="yes"
 485   ;;
 486   --enable-guest-base) guest_base="yes"
 487   ;;
 488   --disable-guest-base) guest_base="no"
 489   ;;
 490   --enable-uname-release=*) uname_release="$optarg"
 491   ;;
 492   --sparc_cpu=*)
 493       sparc_cpu="$optarg"
 494       case $sparc_cpu in
 495         v7|v8)
 496           CFLAGS="-m32 -mcpu=${sparc_cpu} -D__sparc_${sparc_cpu}__ $CFLAGS"
 497           LDFLAGS="-m32 $LDFLAGS"
 498           cpu="sparc"
 499         ;;
 500         v8plus|v8plusa)
 501           CFLAGS="-m32 -mcpu=ultrasparc -D__sparc_${sparc_cpu}__ $CFLAGS"
 502           LDFLAGS="-m32 $LDFLAGS"
 503           cpu="sparc"
 504         ;;
 505         v9)
 506           CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_${sparc_cpu}__ $CFLAGS"
 507           LDFLAGS="-m64 $LDFLAGS"
 508           cpu="sparc64"
 509         ;;
 510         *)
 511           echo "undefined SPARC architecture. Exiting";
 512           exit 1
 513         ;;
 514       esac
 515   ;;
 516   --enable-werror) werror="yes"
 517   ;;
 518   --disable-werror) werror="no"
 519   ;;
 520   --disable-curses) curses="no"
 521   ;;
 522   --disable-curl) curl="no"
 523   ;;
 524   --disable-nptl) nptl="no"
 525   ;;
 526   --enable-mixemu) mixemu="yes"
 527   ;;
 528   --disable-pthread) pthread="no"
 529   ;;
 530   --disable-aio) aio="no"
 531   ;;
 532   --enable-io-thread) io_thread="yes"
 533   ;;
 534   --disable-blobs) blobs="no"
 535   ;;
 536   --kerneldir=*) kerneldir="$optarg"
 537   ;;
 538   --with-pkgversion=*) pkgversion=" ($optarg)"
 539   ;;
 540   --disable-docs) build_docs="no"
 541   ;;
 542   *) echo "ERROR: unknown option $opt"; show_help="yes"
 543   ;;
 544   esac
 545 done
 546
 547 #
 548 # If cpu ~= sparc and  sparc_cpu hasn't been defined, plug in the right
 549 # CFLAGS/LDFLAGS (assume sparc_v8plus for 32-bit and sparc_v9 for 64-bit)
 550 #
 551 host_guest_base="no"
 552 case "$cpu" in
 553     sparc) if test -z "$sparc_cpu" ; then
 554                CFLAGS="-m32 -mcpu=ultrasparc -D__sparc_v8plus__ $CFLAGS"
 555                LDFLAGS="-m32 $LDFLAGS"
 556            fi
 557            CFLAGS="-ffixed-g2 -ffixed-g3 $CFLAGS"
 558            if test "$solaris" = "no" ; then
 559                CFLAGS="-ffixed-g1 -ffixed-g6 $CFLAGS"
 560            fi
 561            ;;
 562     sparc64) if test -z "$sparc_cpu" ; then
 563                CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_v9__ $CFLAGS"
 564                LDFLAGS="-m64 $LDFLAGS"
 565            fi
 566            if test "$solaris" = "no" ; then
 567                CFLAGS="-ffixed-g5 -ffixed-g6 -ffixed-g7 $CFLAGS"
 568            else
 569                CFLAGS="-ffixed-g1 -ffixed-g5 -ffixed-g6 -ffixed-g7 $CFLAGS"
 570            fi
 571            ;;
 572     s390)
 573            CFLAGS="-march=z900 $CFLAGS"
 574            ;;
 575     i386)
 576            CFLAGS="-m32 $CFLAGS"
 577            LDFLAGS="-m32 $LDFLAGS"
 578            host_guest_base="yes"
 579            ;;
 580     x86_64)
 581            CFLAGS="-m64 $CFLAGS"
 582            LDFLAGS="-m64 $LDFLAGS"
 583            host_guest_base="yes"
 584            ;;
 585     arm*)
 586            host_guest_base="yes"
 587            ;;
 588     ppc*)
 589            host_guest_base="yes"
 590            ;;
 591 esac
 592
 593 [ -z "$guest_base" ] && guest_base="$host_guest_base"
 594
 595 if test x"$show_help" = x"yes" ; then
 596 cat << EOF
 597
 598 Usage: configure [options]
 599 Options: [defaults in brackets after descriptions]
 600
 601 EOF
 602 echo "Standard options:"
 603 echo "  --help                   print this message"
 604 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
 605 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
 606 echo "                           use %M for cpu name [$interp_prefix]"
 607 echo "  --target-list=LIST       set target list [$target_list]"
 608 echo ""
 609 echo "kqemu kernel acceleration support:"
 610 echo "  --disable-kqemu          disable kqemu support"
 611 echo ""
 612 echo "Advanced options (experts only):"
 613 echo "  --source-path=PATH       path of source code [$source_path]"
 614 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
 615 echo "  --cc=CC                  use C compiler CC [$cc]"
 616 echo "  --host-cc=CC             use C compiler CC [$host_cc] for dyngen etc."
 617 echo "  --extra-cflags=CFLAGS    append extra C compiler flags CFLAGS"
 618 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
 619 echo "  --make=MAKE              use specified make [$make]"
 620 echo "  --install=INSTALL        use specified install [$install]"
 621 echo "  --static                 enable static build [$static]"
 622 echo "  --enable-debug-tcg       enable TCG debugging"
 623 echo "  --disable-debug-tcg      disable TCG debugging (default)"
 624 echo "  --enable-debug           enable common debug build options"
 625 echo "  --enable-sparse          enable sparse checker"
 626 echo "  --disable-sparse         disable sparse checker (default)"
 627 echo "  --disable-strip          disable stripping binaries"
 628 echo "  --disable-werror         disable compilation abort on warning"
 629 echo "  --disable-sdl            disable SDL"
 630 echo "  --enable-cocoa           enable COCOA (Mac OS X only)"
 631 echo "  --audio-drv-list=LIST    set audio drivers list:"
 632 echo "                           Available drivers: $audio_possible_drivers"
 633 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
 634 echo "                           Available cards: $audio_possible_cards"
 635 echo "  --enable-mixemu          enable mixer emulation"
 636 echo "  --disable-xen            disable xen backend driver support"
 637 echo "  --disable-brlapi         disable BrlAPI"
 638 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
 639 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
 640 echo "  --disable-curses         disable curses output"
 641 echo "  --disable-curl           disable curl connectivity"
 642 echo "  --disable-bluez          disable bluez stack connectivity"
 643 echo "  --disable-kvm            disable KVM acceleration support"
 644 echo "  --disable-nptl           disable usermode NPTL support"
 645 echo "  --enable-system          enable all system emulation targets"
 646 echo "  --disable-system         disable all system emulation targets"
 647 echo "  --enable-linux-user      enable all linux usermode emulation targets"
 648 echo "  --disable-linux-user     disable all linux usermode emulation targets"
 649 echo "  --enable-darwin-user     enable all darwin usermode emulation targets"
 650 echo "  --disable-darwin-user    disable all darwin usermode emulation targets"
 651 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
 652 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
 653 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
 654 echo "                           emulation targets"
 655 echo "  --disable-guest-base     disable GUEST_BASE support"
 656 echo "  --fmod-lib               path to FMOD library"
 657 echo "  --fmod-inc               path to FMOD includes"
 658 echo "  --oss-lib                path to OSS library"
 659 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
 660 echo "  --sparc_cpu=V            Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
 661 echo "  --disable-vde            disable support for vde network"
 662 echo "  --disable-pthread        disable pthread support"
 663 echo "  --disable-aio            disable AIO support"
 664 echo "  --enable-io-thread       enable IO thread"
 665 echo "  --disable-blobs          disable installing provided firmware blobs"
 666 echo "  --kerneldir=PATH         look for kernel includes in PATH"
 667 echo ""
 668 echo "NOTE: The object files are built at the place where configure is launched"
 669 exit 1
 670 fi
 671
 672 if test "$mingw32" = "yes" ; then
 673     linux="no"
 674     EXESUF=".exe"
 675     linux_user="no"
 676     bsd_user="no"
 677     CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $CFLAGS"
 678 fi
 679
 680 if test ! -x "$(which cgcc 2>/dev/null)"; then
 681     sparse="no"
 682 fi
 683
 684 #
 685 # Solaris specific configure tool chain decisions
 686 #
 687 if test "$solaris" = "yes" ; then
 688   solinst=`which $install 2> /dev/null | /usr/bin/grep -v "no $install in"`
 689   if test -z "$solinst" ; then
 690     echo "Solaris install program not found. Use --install=/usr/ucb/install or"
 691     echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
 692     echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
 693     exit 1
 694   fi
 695   if test "$solinst" = "/usr/sbin/install" ; then
 696     echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
 697     echo "try ginstall from the GNU fileutils available from www.blastwave.org"
 698     echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
 699     exit 1
 700   fi
 701   sol_ar=`which ar 2> /dev/null | /usr/bin/grep -v "no ar in"`
 702   if test -z "$sol_ar" ; then
 703     echo "Error: No path includes ar"
 704     if test -f /usr/ccs/bin/ar ; then
 705       echo "Add /usr/ccs/bin to your path and rerun configure"
 706     fi
 707     exit 1
 708   fi
 709 fi
 710
 711
 712 if test -z "$target_list" ; then
 713 # these targets are portable
 714     if [ "$softmmu" = "yes" ] ; then
 715         target_list="\
 716 i386-softmmu \
 717 x86_64-softmmu \
 718 arm-softmmu \
 719 cris-softmmu \
 720 m68k-softmmu \
 721 microblaze-softmmu \
 722 mips-softmmu \
 723 mipsel-softmmu \
 724 mips64-softmmu \
 725 mips64el-softmmu \
 726 ppc-softmmu \
 727 ppcemb-softmmu \
 728 ppc64-softmmu \
 729 sh4-softmmu \
 730 sh4eb-softmmu \
 731 sparc-softmmu \
 732 sparc64-softmmu \
 733 "
 734     fi
 735 # the following are Linux specific
 736     if [ "$linux_user" = "yes" ] ; then
 737         target_list="${target_list}\
 738 i386-linux-user \
 739 x86_64-linux-user \
 740 alpha-linux-user \
 741 arm-linux-user \
 742 armeb-linux-user \
 743 cris-linux-user \
 744 m68k-linux-user \
 745 microblaze-linux-user \
 746 mips-linux-user \
 747 mipsel-linux-user \
 748 ppc-linux-user \
 749 ppc64-linux-user \
 750 ppc64abi32-linux-user \
 751 sh4-linux-user \
 752 sh4eb-linux-user \
 753 sparc-linux-user \
 754 sparc64-linux-user \
 755 sparc32plus-linux-user \
 756 "
 757     fi
 758 # the following are Darwin specific
 759     if [ "$darwin_user" = "yes" ] ; then
 760         target_list="$target_list i386-darwin-user ppc-darwin-user "
 761     fi
 762 # the following are BSD specific
 763     if [ "$bsd_user" = "yes" ] ; then
 764         target_list="${target_list}\
 765 i386-bsd-user \
 766 x86_64-bsd-user \
 767 sparc-bsd-user \
 768 sparc64-bsd-user \
 769 "
 770     fi
 771 else
 772     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
 773 fi
 774 if test -z "$target_list" ; then
 775     echo "No targets enabled"
 776     exit 1
 777 fi
 778
 779 if test -z "$cross_prefix" ; then
 780
 781 # ---
 782 # big/little endian test
 783 cat > $TMPC << EOF
 784 #include <inttypes.h>
 785 int main(int argc, char ** argv){
 786         volatile uint32_t i=0x01234567;
 787         return (*((uint8_t*)(&i))) == 0x67;
 788 }
 789 EOF
 790
 791 if compile_prog "" "" ; then
 792 $TMPE && bigendian="yes"
 793 else
 794 echo big/little test failed
 795 fi
 796
 797 else
 798
 799 # if cross compiling, cannot launch a program, so make a static guess
 800 if test "$cpu" = "armv4b" \
 801      -o "$cpu" = "hppa" \
 802      -o "$cpu" = "m68k" \
 803      -o "$cpu" = "mips" \
 804      -o "$cpu" = "mips64" \
 805      -o "$cpu" = "ppc" \
 806      -o "$cpu" = "ppc64" \
 807      -o "$cpu" = "s390" \
 808      -o "$cpu" = "sparc" \
 809      -o "$cpu" = "sparc64"; then
 810     bigendian="yes"
 811 fi
 812
 813 fi
 814
 815 # host long bits test
 816 hostlongbits="32"
 817 if test "$cpu" = "x86_64" \
 818      -o "$cpu" = "alpha" \
 819      -o "$cpu" = "ia64" \
 820      -o "$cpu" = "sparc64" \
 821      -o "$cpu" = "ppc64"; then
 822     hostlongbits="64"
 823 fi
 824
 825 # Check host NPTL support
 826 cat > $TMPC <<EOF
 827 #include <sched.h>
 828 #include <linux/futex.h>
 829 void foo()
 830 {
 831 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
 832 #error bork
 833 #endif
 834 }
 835 EOF
 836
 837 if compile_object ; then
 838   :
 839 else
 840    nptl="no"
 841 fi
 842
 843 ##########################################
 844 # zlib check
 845
 846 cat > $TMPC << EOF
 847 #include <zlib.h>
 848 int main(void) { zlibVersion(); return 0; }
 849 EOF
 850 if compile_prog "" "-lz" ; then
 851     :
 852 else
 853     echo
 854     echo "Error: zlib check failed"
 855     echo "Make sure to have the zlib libs and headers installed."
 856     echo
 857     exit 1
 858 fi
 859
 860 ##########################################
 861 # xen probe
 862
 863 if test "$xen" = "yes" ; then
 864   xen_libs="-lxenstore -lxenctrl -lxenguest"
 865   cat > $TMPC <<EOF
 866 #include <xenctrl.h>
 867 #include <xs.h>
 868 int main(void) { xs_daemon_open(); xc_interface_open(); return 0; }
 869 EOF
 870   if compile_prog "" "$xen_libs" ; then
 871     :
 872   else
 873     xen="no"
 874   fi
 875 fi
 876
 877 ##########################################
 878 # SDL probe
 879
 880 sdl_too_old=no
 881
 882 if test "$sdl" = "yes" ; then
 883   sdl=no
 884   cat > $TMPC << EOF
 885 #include <SDL.h>
 886 #undef main /* We don't want SDL to override our main() */
 887 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
 888 EOF
 889   sdl_cflags=`sdl-config --cflags 2> /dev/null`
 890   sdl_libs=`sdl-config --libs 2> /dev/null`
 891   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
 892     _sdlversion=`sdl-config --version | sed 's/[^0-9]//g'`
 893     if test "$_sdlversion" -lt 121 ; then
 894       sdl_too_old=yes
 895     else
 896       if test "$cocoa" = "no" ; then
 897         sdl=yes
 898       fi
 899     fi
 900
 901     # static link with sdl ?
 902     if test "$sdl" = "yes" -a "$static" = "yes" ; then
 903       sdl_libs=`sdl-config --static-libs 2>/dev/null`
 904       if test `sdl-config --static-libs 2>/dev/null | grep \\\-laa > /dev/null` ; then
 905          sdl_libs="$sdl_libs `aalib-config --static-libs >2 /dev/null`"
 906          sdl_cflags="$sd_cflags `aalib-config --cflags >2 /dev/null`"
 907       fi
 908       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
 909         :
 910       else
 911         sdl=no
 912       fi
 913     fi # static link
 914   fi # sdl compile test
 915 fi
 916
 917 if test "$sdl" = "yes" ; then
 918   cat > $TMPC <<EOF
 919 #include <SDL.h>
 920 #if defined(SDL_VIDEO_DRIVER_X11)
 921 #include <X11/XKBlib.h>
 922 #else
 923 #error No x11 support
 924 #endif
 925 int main(void) { return 0; }
 926 EOF
 927   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
 928     sdl_libs="$sdl_libs -lX11"
 929   fi
 930 fi
 931
 932 ##########################################
 933 # VNC TLS detection
 934 if test "$vnc_tls" = "yes" ; then
 935 cat > $TMPC <<EOF
 936 #include <gnutls/gnutls.h>
 937 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
 938 EOF
 939     vnc_tls_cflags=`pkg-config --cflags gnutls 2> /dev/null`
 940     vnc_tls_libs=`pkg-config --libs gnutls 2> /dev/null`
 941     if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
 942         :
 943     else
 944         vnc_tls="no"
 945     fi
 946 fi
 947
 948 ##########################################
 949 # VNC SASL detection
 950 if test "$vnc_sasl" = "yes" ; then
 951 cat > $TMPC <<EOF
 952 #include <sasl/sasl.h>
 953 #include <stdio.h>
 954 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
 955 EOF
 956     # Assuming Cyrus-SASL installed in /usr prefix
 957     vnc_sasl_cflags=""
 958     vnc_sasl_libs="-lsasl2"
 959     if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
 960         :
 961     else
 962         vnc_sasl="no"
 963     fi
 964 fi
 965
 966 ##########################################
 967 # fnmatch() probe, used for ACL routines
 968 fnmatch="no"
 969 cat > $TMPC << EOF
 970 #include <fnmatch.h>
 971 int main(void)
 972 {
 973     fnmatch("foo", "foo", 0);
 974     return 0;
 975 }
 976 EOF
 977 if compile_prog "" "" ; then
 978    fnmatch="yes"
 979 fi
 980
 981 ##########################################
 982 # vde libraries probe
 983 if test "$vde" = "yes" ; then
 984   vde=no
 985   vde_libs="-lvdeplug"
 986   cat > $TMPC << EOF
 987 #include <libvdeplug.h>
 988 int main(void)
 989 {
 990     struct vde_open_args a = {0, 0, 0};
 991     vde_open("", "", &a);
 992     return 0;
 993 }
 994 EOF
 995   if compile_prog "" "$vde_libs" ; then
 996     vde=yes
 997   fi
 998 fi
 999
1000 ##########################################
1001 # Sound support libraries probe
1002
1003 audio_drv_probe()
1004 {
1005     drv=$1
1006     hdr=$2
1007     lib=$3
1008     exp=$4
1009     cfl=$5
1010         cat > $TMPC << EOF
1011 #include <$hdr>
1012 int main(void) { $exp }
1013 EOF
1014     if compile_prog "$cfl" "$lib" ; then
1015         :
1016     else
1017         echo
1018         echo "Error: $drv check failed"
1019         echo "Make sure to have the $drv libs and headers installed."
1020         echo
1021         exit 1
1022     fi
1023 }
1024
1025 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1026 for drv in $audio_drv_list; do
1027     case $drv in
1028     alsa)
1029     audio_drv_probe $drv alsa/asoundlib.h -lasound \
1030         "snd_pcm_t **handle; return snd_pcm_close(*handle);"
1031     ;;
1032
1033     fmod)
1034     if test -z $fmod_lib || test -z $fmod_inc; then
1035         echo
1036         echo "Error: You must specify path to FMOD library and headers"
1037         echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1038         echo
1039         exit 1
1040     fi
1041     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1042     ;;
1043
1044     esd)
1045     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1046     ;;
1047
1048     pa)
1049     audio_drv_probe $drv pulse/simple.h -lpulse-simple \
1050         "pa_simple *s = NULL; pa_simple_free(s); return 0;"
1051     ;;
1052
1053     oss|sdl|core|wav|dsound)
1054     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
1055     ;;
1056
1057     *)
1058     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
1059         echo
1060         echo "Error: Unknown driver '$drv' selected"
1061         echo "Possible drivers are: $audio_possible_drivers"
1062         echo
1063         exit 1
1064     }
1065     ;;
1066     esac
1067 done
1068
1069 ##########################################
1070 # BrlAPI probe
1071
1072 if test "$brlapi" = "yes" ; then
1073   brlapi=no
1074   brlapi_libs="-lbrlapi"
1075   cat > $TMPC << EOF
1076 #include <brlapi.h>
1077 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
1078 EOF
1079   if compile_prog "" "$brlapi_libs" ; then
1080     brlapi=yes
1081   fi
1082 fi
1083
1084 ##########################################
1085 # curses probe
1086
1087 if test "$curses" = "yes" ; then
1088   cat > $TMPC << EOF
1089 #include <curses.h>
1090 #ifdef __OpenBSD__
1091 #define resize_term resizeterm
1092 #endif
1093 int main(void) { resize_term(0, 0); return curses_version(); }
1094 EOF
1095   if compile_prog "" "-lncurses" ; then
1096     curses_libs="-lncurses"
1097   elif compile_prog "" "-lcurses" ; then
1098     curses_libs="-lcurses"
1099   else
1100     curses=no
1101   fi
1102 fi # test "$curses"
1103
1104 ##########################################
1105 # curl probe
1106
1107 if test "$curl" = "yes" ; then
1108   curl=no
1109   cat > $TMPC << EOF
1110 #include <curl/curl.h>
1111 int main(void) { return curl_easy_init(); }
1112 EOF
1113   curl_libs=`curl-config --libs 2>/dev/null`
1114  if compile_prog "" "$curl_libs" ; then
1115     curl=yes
1116   fi
1117 fi # test "$curl"
1118
1119 ##########################################
1120 # bluez support probe
1121 if test "$bluez" = "yes" ; then
1122   `pkg-config bluez 2> /dev/null` || bluez="no"
1123 fi
1124 if test "$bluez" = "yes" ; then
1125   cat > $TMPC << EOF
1126 #include <bluetooth/bluetooth.h>
1127 int main(void) { return bt_error(0); }
1128 EOF
1129   bluez_cflags=`pkg-config --cflags bluez 2> /dev/null`
1130   bluez_libs=`pkg-config --libs bluez 2> /dev/null`
1131   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
1132     :
1133   else
1134     bluez="no"
1135   fi
1136 fi
1137
1138 ##########################################
1139 # kvm probe
1140 if test "$kvm" = "yes" ; then
1141     cat > $TMPC <<EOF
1142 #include <linux/kvm.h>
1143 #if !defined(KVM_API_VERSION) || KVM_API_VERSION < 12 || KVM_API_VERSION > 12
1144 #error Invalid KVM version
1145 #endif
1146 #if !defined(KVM_CAP_USER_MEMORY)
1147 #error Missing KVM capability KVM_CAP_USER_MEMORY
1148 #endif
1149 #if !defined(KVM_CAP_SET_TSS_ADDR)
1150 #error Missing KVM capability KVM_CAP_SET_TSS_ADDR
1151 #endif
1152 #if !defined(KVM_CAP_DESTROY_MEMORY_REGION_WORKS)
1153 #error Missing KVM capability KVM_CAP_DESTROY_MEMORY_REGION_WORKS
1154 #endif
1155 int main(void) { return 0; }
1156 EOF
1157   if test "$kerneldir" != "" ; then
1158       kvm_cflags=-I"$kerneldir"/include
1159       if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) \
1160          -a -d "$kerneldir/arch/x86/include" ; then
1161             kvm_cflags="$kvm_cflags -I$kerneldir/arch/x86/include"
1162         elif test "$cpu" = "ppc" -a -d "$kerneldir/arch/powerpc/include" ; then
1163             kvm_cflags="$kvm_cflags -I$kerneldir/arch/powerpc/include"
1164         elif test -d "$kerneldir/arch/$cpu/include" ; then
1165             kvm_cflags="$kvm_cflags -I$kerneldir/arch/$cpu/include"
1166       fi
1167   else
1168       kvm_cflags=""
1169   fi
1170   if compile_prog "$kvm_cflags" "" ; then
1171     :
1172   else
1173     kvm="no";
1174     if [ -x "`which awk 2>/dev/null`" ] && \
1175        [ -x "`which grep 2>/dev/null`" ]; then
1176       kvmerr=`LANG=C $cc $CFLAGS -o $TMPE $kvm_cflags $TMPC 2>&1 \
1177         | grep "error: " \
1178         | awk -F "error: " '{if (NR>1) printf(", "); printf("%s",$2);}'`
1179       if test "$kvmerr" != "" ; then
1180         kvm="no - (${kvmerr})\n\
1181     NOTE: To enable KVM support, update your kernel to 2.6.29+ or install \
1182 recent kvm-kmod from http://sourceforge.net/projects/kvm."
1183       fi
1184     fi
1185   fi
1186 fi
1187
1188 ##########################################
1189 # pthread probe
1190 PTHREADLIBS_LIST="-lpthread -lpthreadGC2"
1191 PTHREADLIBS=""
1192
1193 if test "$pthread" = yes; then
1194   pthread=no
1195 cat > $TMPC << EOF
1196 #include <pthread.h>
1197 int main(void) { pthread_create(0,0,0,0); return 0; }
1198 EOF
1199   for pthread_lib in $PTHREADLIBS_LIST; do
1200     if compile_prog "" "$pthread_lib" ; then
1201       pthread=yes
1202       PTHREADLIBS="$pthread_lib"
1203       break
1204     fi
1205   done
1206 fi
1207
1208 if test "$pthread" = no; then
1209    aio=no
1210    io_thread=no
1211 fi
1212
1213 ##########################################
1214 # iovec probe
1215 cat > $TMPC <<EOF
1216 #include <sys/types.h>
1217 #include <sys/uio.h>
1218 #include <unistd.h>
1219 int main(void) { struct iovec iov; return 0; }
1220 EOF
1221 iovec=no
1222 if compile_prog "" "" ; then
1223   iovec=yes
1224 fi
1225
1226 ##########################################
1227 # preadv probe
1228 cat > $TMPC <<EOF
1229 #include <sys/types.h>
1230 #include <sys/uio.h>
1231 #include <unistd.h>
1232 int main(void) { preadv; }
1233 EOF
1234 preadv=no
1235 if compile_prog "" "" ; then
1236   preadv=yes
1237 fi
1238
1239 ##########################################
1240 # fdt probe
1241 if test "$fdt" = "yes" ; then
1242   fdt=no
1243   fdt_libs="-lfdt"
1244   cat > $TMPC << EOF
1245 int main(void) { return 0; }
1246 EOF
1247   if compile_prog "" "$fdt_libs" ; then
1248     fdt=yes
1249   fi
1250 fi
1251
1252 #
1253 # Check for xxxat() functions when we are building linux-user
1254 # emulator.  This is done because older glibc versions don't
1255 # have syscall stubs for these implemented.
1256 #
1257 atfile=no
1258 cat > $TMPC << EOF
1259 #define _ATFILE_SOURCE
1260 #include <sys/types.h>
1261 #include <fcntl.h>
1262 #include <unistd.h>
1263
1264 int
1265 main(void)
1266 {
1267         /* try to unlink nonexisting file */
1268         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
1269 }
1270 EOF
1271 if compile_prog "" "" ; then
1272   atfile=yes
1273 fi
1274
1275 # Check for inotify functions when we are building linux-user
1276 # emulator.  This is done because older glibc versions don't
1277 # have syscall stubs for these implemented.  In that case we
1278 # don't provide them even if kernel supports them.
1279 #
1280 inotify=no
1281 cat > $TMPC << EOF
1282 #include <sys/inotify.h>
1283
1284 int
1285 main(void)
1286 {
1287         /* try to start inotify */
1288         return inotify_init();
1289 }
1290 EOF
1291 if compile_prog "" "" ; then
1292   inotify=yes
1293 fi
1294
1295 # check if utimensat and futimens are supported
1296 utimens=no
1297 cat > $TMPC << EOF
1298 #define _ATFILE_SOURCE
1299 #define _GNU_SOURCE
1300 #include <stddef.h>
1301 #include <fcntl.h>
1302
1303 int main(void)
1304 {
1305     utimensat(AT_FDCWD, "foo", NULL, 0);
1306     futimens(0, NULL);
1307     return 0;
1308 }
1309 EOF
1310 if compile_prog "" "" ; then
1311   utimens=yes
1312 fi
1313
1314 # check if pipe2 is there
1315 pipe2=no
1316 cat > $TMPC << EOF
1317 #define _GNU_SOURCE
1318 #include <unistd.h>
1319 #include <fcntl.h>
1320
1321 int main(void)
1322 {
1323     int pipefd[2];
1324     pipe2(pipefd, O_CLOEXEC);
1325     return 0;
1326 }
1327 EOF
1328 if compile_prog "" "" ; then
1329   pipe2=yes
1330 fi
1331
1332 # check if tee/splice is there. vmsplice was added same time.
1333 splice=no
1334 cat > $TMPC << EOF
1335 #define _GNU_SOURCE
1336 #include <unistd.h>
1337 #include <fcntl.h>
1338 #include <limits.h>
1339
1340 int main(void)
1341 {
1342     int len, fd;
1343     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
1344     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
1345     return 0;
1346 }
1347 EOF
1348 if compile_prog "" "" ; then
1349   splice=yes
1350 fi
1351
1352 # Check if tools are available to build documentation.
1353 if test "$build_docs" = "yes" -a \( ! -x "`which texi2html 2>/dev/null`" -o ! -x "`which pod2man 2>/dev/null`" \) ; then
1354   build_docs="no"
1355 fi
1356
1357 # Search for bsawp_32 function
1358 byteswap_h=no
1359 cat > $TMPC << EOF
1360 #include <byteswap.h>
1361 int main(void) { return bswap_32(0); }
1362 EOF
1363 if compile_prog "" "" ; then
1364   byteswap_h=yes
1365 fi
1366
1367 # Search for bsawp_32 function
1368 bswap_h=no
1369 cat > $TMPC << EOF
1370 #include <sys/endian.h>
1371 #include <sys/types.h>
1372 #include <machine/bswap.h>
1373 int main(void) { return bswap32(0); }
1374 EOF
1375 if compile_prog "" "" ; then
1376   bswap_h=yes
1377 fi
1378
1379 ##########################################
1380 # Do we need librt
1381 cat > $TMPC <<EOF
1382 #include <signal.h>
1383 #include <time.h>
1384 int main(void) { clockid_t id; return clock_gettime(id, NULL); }
1385 EOF
1386
1387 if compile_prog "" "" ; then
1388   CLOCKLIBS=""
1389 elif compile_prog "" "-lrt" ; then
1390   CLOCKLIBS="-lrt"
1391 fi
1392
1393 # Determine what linker flags to use to force archive inclusion
1394 check_linker_flags()
1395 {
1396     w2=
1397     if test "$2" ; then
1398         w2=-Wl,$2
1399     fi
1400     compile_prog "" "-Wl,$1 ${w2}"
1401 }
1402
1403 cat > $TMPC << EOF
1404 int main(void) { }
1405 EOF
1406 if check_linker_flags --whole-archive --no-whole-archive ; then
1407     # GNU ld
1408     arlibs_begin="-Wl,--whole-archive"
1409     arlibs_end="-Wl,--no-whole-archive"
1410 elif check_linker_flags -z,allextract -z,defaultextract ; then
1411     # Solaris ld
1412     arlibs_begin"=-Wl,-z,allextract"
1413     arlibs_end="-Wl,-z,defaultextract"
1414 elif check_linker_flags -all_load ; then
1415     # Mac OS X
1416     arlibs_begin="-all_load"
1417     arlibs_end=""
1418 else
1419     echo "Error: your linker does not support --whole-archive or -z."
1420     echo "Please report to qemu-devel@nongnu.org"
1421     exit 1
1422 fi
1423
1424 # End of CC checks
1425 # After here, no more $cc or $ld runs
1426
1427 # default flags for all hosts
1428 CFLAGS="-g -fno-strict-aliasing $CFLAGS"
1429 if test "$debug" = "no" ; then
1430   CFLAGS="-O2 $CFLAGS"
1431 fi
1432 CFLAGS="-Wall -Wundef -Wendif-labels -Wwrite-strings -Wmissing-prototypes -Wstrict-prototypes -Wredundant-decls $CFLAGS"
1433 LDFLAGS="-g $LDFLAGS"
1434
1435 # Consult white-list to determine whether to enable werror
1436 # by default.  Only enable by default for git builds
1437 if test -z "$werror" ; then
1438     z_version=`cut -f3 -d. $source_path/VERSION`
1439     if test "$z_version" = "50" -a \
1440         "$linux" = "yes" ; then
1441         werror="yes"
1442     else
1443         werror="no"
1444     fi
1445 fi
1446
1447 if test "$werror" = "yes" ; then
1448     CFLAGS="-Werror $CFLAGS"
1449 fi
1450
1451 if test "$solaris" = "no" ; then
1452     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
1453         LDFLAGS="-Wl,--warn-common $LDFLAGS"
1454     fi
1455 fi
1456
1457 if test "$mingw32" = "yes" ; then
1458   if test -z "$prefix" ; then
1459       prefix="c:/Program Files/Qemu"
1460   fi
1461   mansuffix=""
1462   datasuffix=""
1463   docsuffix=""
1464   binsuffix=""
1465 else
1466   if test -z "$prefix" ; then
1467       prefix="/usr/local"
1468   fi
1469   mansuffix="/share/man"
1470   datasuffix="/share/qemu"
1471   docsuffix="/share/doc/qemu"
1472   binsuffix="/bin"
1473 fi
1474
1475 echo "Install prefix    $prefix"
1476 echo "BIOS directory    $prefix$datasuffix"
1477 echo "binary directory  $prefix$binsuffix"
1478 if test "$mingw32" = "no" ; then
1479 echo "Manual directory  $prefix$mansuffix"
1480 echo "ELF interp prefix $interp_prefix"
1481 fi
1482 echo "Source path       $source_path"
1483 echo "C compiler        $cc"
1484 echo "Host C compiler   $host_cc"
1485 echo "CFLAGS            $CFLAGS"
1486 echo "LDFLAGS           $LDFLAGS"
1487 echo "make              $make"
1488 echo "install           $install"
1489 echo "host CPU          $cpu"
1490 echo "host big endian   $bigendian"
1491 echo "target list       $target_list"
1492 echo "tcg debug enabled $debug_tcg"
1493 echo "gprof enabled     $gprof"
1494 echo "sparse enabled    $sparse"
1495 echo "strip binaries    $strip_opt"
1496 echo "profiler          $profiler"
1497 echo "static build      $static"
1498 echo "-Werror enabled   $werror"
1499 if test "$darwin" = "yes" ; then
1500     echo "Cocoa support     $cocoa"
1501 fi
1502 echo "SDL support       $sdl"
1503 echo "curses support    $curses"
1504 echo "curl support      $curl"
1505 echo "mingw32 support   $mingw32"
1506 echo "Audio drivers     $audio_drv_list"
1507 echo "Extra audio cards $audio_card_list"
1508 echo "Mixer emulation   $mixemu"
1509 echo "VNC TLS support   $vnc_tls"
1510 if test "$vnc_tls" = "yes" ; then
1511     echo "    TLS CFLAGS    $vnc_tls_cflags"
1512     echo "    TLS LIBS      $vnc_tls_libs"
1513 fi
1514 echo "VNC SASL support  $vnc_sasl"
1515 if test "$vnc_sasl" = "yes" ; then
1516     echo "    SASL CFLAGS    $vnc_sasl_cflags"
1517     echo "    SASL LIBS      $vnc_sasl_libs"
1518 fi
1519 if test -n "$sparc_cpu"; then
1520     echo "Target Sparc Arch $sparc_cpu"
1521 fi
1522 echo "kqemu support     $kqemu"
1523 echo "xen support       $xen"
1524 echo "brlapi support    $brlapi"
1525 echo "Documentation     $build_docs"
1526 [ ! -z "$uname_release" ] && \
1527 echo "uname -r          $uname_release"
1528 echo "NPTL support      $nptl"
1529 echo "GUEST_BASE        $guest_base"
1530 echo "vde support       $vde"
1531 echo "AIO support       $aio"
1532 echo "IO thread         $io_thread"
1533 echo "Install blobs     $blobs"
1534 echo -e "KVM support       $kvm"
1535 echo "fdt support       $fdt"
1536 echo "preadv support    $preadv"
1537
1538 if test $sdl_too_old = "yes"; then
1539 echo "-> Your SDL version is too old - please upgrade to have SDL support"
1540 fi
1541
1542 config_host_mak="config-host.mak"
1543 config_host_h="config-host.h"
1544 config_host_ld="config-host.ld"
1545
1546 #echo "Creating $config_host_mak and $config_host_h"
1547
1548 test -f $config_host_h && mv $config_host_h ${config_host_h}~
1549
1550 echo "# Automatically generated by configure - do not modify" > $config_host_mak
1551 printf "# Configured with:" >> $config_host_mak
1552 printf " '%s'" "$0" "$@" >> $config_host_mak
1553 echo >> $config_host_mak
1554
1555 echo "CONFIG_QEMU_SHAREDIR=\"$prefix$datasuffix\"" >> $config_host_mak
1556
1557 case "$cpu" in
1558   i386|x86_64|alpha|cris|hppa|ia64|m68k|microblaze|mips|mips64|ppc|ppc64|s390|sparc|sparc64)
1559     ARCH=$cpu
1560   ;;
1561   armv4b|armv4l)
1562     ARCH=arm
1563   ;;
1564   *)
1565     echo "Unsupported CPU = $cpu"
1566     exit 1
1567   ;;
1568 esac
1569 echo "ARCH=$ARCH" >> $config_host_mak
1570 if test "$debug_tcg" = "yes" ; then
1571   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
1572 fi
1573 if test "$debug" = "yes" ; then
1574   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
1575 fi
1576 if test "$strip_opt" = "yes" ; then
1577   echo "STRIP_OPT=-s" >> $config_host_mak
1578 fi
1579 if test "$bigendian" = "yes" ; then
1580   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
1581 fi
1582 echo "HOST_LONG_BITS=$hostlongbits" >> $config_host_mak
1583 if test "$mingw32" = "yes" ; then
1584   echo "CONFIG_WIN32=y" >> $config_host_mak
1585 else
1586   echo "CONFIG_POSIX=y" >> $config_host_mak
1587 fi
1588
1589 if test "$darwin" = "yes" ; then
1590   echo "CONFIG_DARWIN=y" >> $config_host_mak
1591 fi
1592
1593 if test "$aix" = "yes" ; then
1594   echo "CONFIG_AIX=y" >> $config_host_mak
1595 fi
1596
1597 if test "$solaris" = "yes" ; then
1598   echo "CONFIG_SOLARIS=y" >> $config_host_mak
1599   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
1600   if test "$needs_libsunmath" = "yes" ; then
1601     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
1602   fi
1603 fi
1604 if test -n "$sparc_cpu"; then
1605   echo "CONFIG__sparc_${sparc_cpu}__=y" >> $config_host_mak
1606 fi
1607 if test "$gprof" = "yes" ; then
1608   echo "TARGET_GPROF=yes" >> $config_host_mak
1609 fi
1610 if test "$static" = "yes" ; then
1611   echo "CONFIG_STATIC=y" >> $config_host_mak
1612   LDFLAGS="-static $LDFLAGS"
1613 fi
1614 if test $profiler = "yes" ; then
1615   echo "CONFIG_PROFILER=y" >> $config_host_mak
1616 fi
1617 if test "$slirp" = "yes" ; then
1618   echo "CONFIG_SLIRP=y" >> $config_host_mak
1619 fi
1620 if test "$vde" = "yes" ; then
1621   echo "CONFIG_VDE=y" >> $config_host_mak
1622   echo "VDE_LIBS=$vde_libs" >> $config_host_mak
1623 fi
1624 for card in $audio_card_list; do
1625     def=CONFIG_`echo $card | tr '[:lower:]' '[:upper:]'`
1626     echo "$def=y" >> $config_host_mak
1627 done
1628 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
1629 for drv in $audio_drv_list; do
1630     def=CONFIG_`echo $drv | tr '[:lower:]' '[:upper:]'`
1631     echo "$def=y" >> $config_host_mak
1632     if test "$drv" = "fmod"; then
1633         echo "FMOD_LIBS=$fmod_lib" >> $config_host_mak
1634         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
1635     elif test "$drv" = "oss"; then
1636         echo "OSS_LIBS=$oss_lib" >> $config_host_mak
1637     fi
1638 done
1639 if test "$mixemu" = "yes" ; then
1640   echo "CONFIG_MIXEMU=y" >> $config_host_mak
1641 fi
1642 if test "$vnc_tls" = "yes" ; then
1643   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
1644   echo "VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_host_mak
1645   echo "VNC_TLS_LIBS=$vnc_tls_libs" >> $config_host_mak
1646 fi
1647 if test "$vnc_sasl" = "yes" ; then
1648   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
1649   echo "VNC_SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
1650   echo "VNC_SASL_LIBS=$vnc_sasl_libs" >> $config_host_mak
1651 fi
1652 if test "$fnmatch" = "yes" ; then
1653   echo "CONFIG_FNMATCH=y" >> $config_host_mak
1654 fi
1655 qemu_version=`head $source_path/VERSION`
1656 echo "VERSION=$qemu_version" >>$config_host_mak
1657 echo "PKGVERSION=$pkgversion" >>$config_host_mak
1658 echo "SRC_PATH=$source_path" >> $config_host_mak
1659 if [ "$source_path_used" = "yes" ]; then
1660   echo "VPATH=$source_path" >> $config_host_mak
1661 fi
1662 echo "TARGET_DIRS=$target_list" >> $config_host_mak
1663 if [ "$build_docs" = "yes" ] ; then
1664   echo "BUILD_DOCS=yes" >> $config_host_mak
1665 fi
1666 if test "$sdl" = "yes" ; then
1667   echo "CONFIG_SDL=y" >> $config_host_mak
1668   echo "SDL_LIBS=$sdl_libs" >> $config_host_mak
1669   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
1670 fi
1671 if test "$cocoa" = "yes" ; then
1672   echo "CONFIG_COCOA=y" >> $config_host_mak
1673 fi
1674 if test "$curses" = "yes" ; then
1675   echo "CONFIG_CURSES=y" >> $config_host_mak
1676   echo "CURSES_LIBS=$curses_libs" >> $config_host_mak
1677 fi
1678 if test "$atfile" = "yes" ; then
1679   echo "CONFIG_ATFILE=y" >> $config_host_mak
1680 fi
1681 if test "$utimens" = "yes" ; then
1682   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
1683 fi
1684 if test "$pipe2" = "yes" ; then
1685   echo "CONFIG_PIPE2=y" >> $config_host_mak
1686 fi
1687 if test "$splice" = "yes" ; then
1688   echo "CONFIG_SPLICE=y" >> $config_host_mak
1689 fi
1690 if test "$inotify" = "yes" ; then
1691   echo "CONFIG_INOTIFY=y" >> $config_host_mak
1692 fi
1693 if test "$byteswap_h" = "yes" ; then
1694   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
1695 fi
1696 if test "$bswap_h" = "yes" ; then
1697   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
1698 fi
1699 if test "$curl" = "yes" ; then
1700   echo "CONFIG_CURL=y" >> $config_host_mak
1701   echo "CURL_LIBS=$curl_libs" >> $config_host_mak
1702 fi
1703 if test "$brlapi" = "yes" ; then
1704   echo "CONFIG_BRLAPI=y" >> $config_host_mak
1705   echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak
1706 fi
1707 if test "$bluez" = "yes" ; then
1708   echo "CONFIG_BLUEZ=y" >> $config_host_mak
1709   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
1710   echo "BLUEZ_LIBS=$bluez_libs" >> $config_host_mak
1711 fi
1712 if test "$xen" = "yes" ; then
1713   echo "CONFIG_XEN=y" >> $config_host_mak
1714   echo "XEN_LIBS=$xen_libs" >> $config_host_mak
1715 fi
1716 if test "$aio" = "yes" ; then
1717   echo "CONFIG_AIO=y" >> $config_host_mak
1718 fi
1719 if test "$io_thread" = "yes" ; then
1720   echo "CONFIG_IOTHREAD=y" >> $config_host_mak
1721 fi
1722 if test "$blobs" = "yes" ; then
1723   echo "INSTALL_BLOBS=yes" >> $config_host_mak
1724 fi
1725 if test "$iovec" = "yes" ; then
1726   echo "CONFIG_IOVEC=y" >> $config_host_mak
1727 fi
1728 if test "$preadv" = "yes" ; then
1729   echo "CONFIG_PREADV=y" >> $config_host_mak
1730 fi
1731 if test "$fdt" = "yes" ; then
1732   echo "CONFIG_FDT=y" >> $config_host_mak
1733   echo "FDT_LIBS=$fdt_libs" >> $config_host_mak
1734 fi
1735
1736 # XXX: suppress that
1737 if [ "$bsd" = "yes" ] ; then
1738   echo "CONFIG_BSD=y" >> $config_host_mak
1739 fi
1740
1741 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
1742
1743 # USB host support
1744 case "$usb" in
1745 linux)
1746   echo "HOST_USB=linux" >> $config_host_mak
1747 ;;
1748 bsd)
1749   echo "HOST_USB=bsd" >> $config_host_mak
1750 ;;
1751 *)
1752   echo "HOST_USB=stub" >> $config_host_mak
1753 ;;
1754 esac
1755
1756 tools=
1757 if test `expr "$target_list" : ".*softmmu.*"` != 0 ; then
1758   tools="qemu-img\$(EXESUF) $tools"
1759   if [ "$linux" = "yes" ] ; then
1760       tools="qemu-nbd\$(EXESUF) qemu-io\$(EXESUF) $tools"
1761   fi
1762 fi
1763 echo "TOOLS=$tools" >> $config_host_mak
1764
1765 # Mac OS X ships with a broken assembler
1766 roms=
1767 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
1768         "$targetos" != "Darwin" ; then
1769   roms="optionrom"
1770 fi
1771 echo "ROMS=$roms" >> $config_host_mak
1772
1773 echo "prefix=$prefix" >> $config_host_mak
1774 echo "bindir=\${prefix}$binsuffix" >> $config_host_mak
1775 echo "mandir=\${prefix}$mansuffix" >> $config_host_mak
1776 echo "datadir=\${prefix}$datasuffix" >> $config_host_mak
1777 echo "docdir=\${prefix}$docsuffix" >> $config_host_mak
1778 echo "MAKE=$make" >> $config_host_mak
1779 echo "INSTALL=$install" >> $config_host_mak
1780 echo "INSTALL_DIR=$install -d -m0755 -p" >> $config_host_mak
1781 echo "INSTALL_DATA=$install -m0644 -p" >> $config_host_mak
1782 echo "INSTALL_PROG=$install -m0755 -p" >> $config_host_mak
1783 echo "CC=$cc" >> $config_host_mak
1784 echo "HOST_CC=$host_cc" >> $config_host_mak
1785 if test "$sparse" = "yes" ; then
1786   echo "CC      := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
1787   echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
1788   echo "CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
1789 fi
1790 echo "AR=$ar" >> $config_host_mak
1791 echo "OBJCOPY=$objcopy" >> $config_host_mak
1792 echo "LD=$ld" >> $config_host_mak
1793 echo "CFLAGS=$CFLAGS" >> $config_host_mak
1794 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
1795 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
1796 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
1797 echo "EXESUF=$EXESUF" >> $config_host_mak
1798 echo "PTHREADLIBS=$PTHREADLIBS" >> $config_host_mak
1799 echo "CLOCKLIBS=$CLOCKLIBS" >> $config_host_mak
1800
1801 echo "/* Automatically generated by configure - do not modify */" > $config_host_h
1802
1803 $SHELL $source_path/create_config < $config_host_mak >> $config_host_h
1804
1805 if test -f ${config_host_h}~ ; then
1806   if cmp -s $config_host_h ${config_host_h}~ ; then
1807     mv ${config_host_h}~ $config_host_h
1808   else
1809     rm ${config_host_h}~
1810   fi
1811 fi
1812
1813 # generate list of library paths for linker script
1814
1815 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
1816
1817 if test -f ${config_host_ld}~ ; then
1818   if cmp -s $config_host_ld ${config_host_ld}~ ; then
1819     mv ${config_host_ld}~ $config_host_ld
1820   else
1821     rm ${config_host_ld}~
1822   fi
1823 fi
1824
1825 for target in $target_list; do
1826 target_dir="$target"
1827 config_mak=$target_dir/config.mak
1828 config_h=$target_dir/config.h
1829 target_arch2=`echo $target | cut -d '-' -f 1`
1830 target_bigendian="no"
1831 case "$target_arch2" in
1832   armeb|m68k|microblaze|mips|mipsn32|mips64|ppc|ppcemb|ppc64|ppc64abi32|sh4eb|sparc|sparc64|sparc32plus)
1833   target_bigendian=yes
1834   ;;
1835 esac
1836 target_softmmu="no"
1837 target_user_only="no"
1838 target_linux_user="no"
1839 target_darwin_user="no"
1840 target_bsd_user="no"
1841 case "$target" in
1842   ${target_arch2}-softmmu)
1843     target_softmmu="yes"
1844     ;;
1845   ${target_arch2}-linux-user)
1846     target_user_only="yes"
1847     target_linux_user="yes"
1848     ;;
1849   ${target_arch2}-darwin-user)
1850     target_user_only="yes"
1851     target_darwin_user="yes"
1852     ;;
1853   ${target_arch2}-bsd-user)
1854     target_user_only="yes"
1855     target_bsd_user="yes"
1856     ;;
1857   *)
1858     echo "ERROR: Target '$target' not recognised"
1859     exit 1
1860     ;;
1861 esac
1862
1863 #echo "Creating $config_mak, $config_h and $target_dir/Makefile"
1864
1865 test -f $config_h && mv $config_h ${config_h}~
1866
1867 mkdir -p $target_dir
1868 mkdir -p $target_dir/fpu
1869 mkdir -p $target_dir/tcg
1870 if test "$target" = "arm-linux-user" -o "$target" = "armeb-linux-user" -o "$target" = "arm-bsd-user" -o "$target" = "armeb-bsd-user" ; then
1871   mkdir -p $target_dir/nwfpe
1872 fi
1873
1874 #
1875 # don't use ln -sf as not all "ln -sf" over write the file/link
1876 #
1877 rm -f $target_dir/Makefile
1878 ln -s $source_path/Makefile.target $target_dir/Makefile
1879
1880
1881 echo "# Automatically generated by configure - do not modify" > $config_mak
1882
1883 echo "include ../config-host.mak" >> $config_mak
1884
1885 bflt="no"
1886 elfload32="no"
1887 target_nptl="no"
1888 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
1889 echo "CONFIG_QEMU_PREFIX=\"$interp_prefix1\"" >> $config_mak
1890 gdb_xml_files=""
1891
1892 TARGET_ARCH="$target_arch2"
1893 TARGET_BASE_ARCH=""
1894 TARGET_ABI_DIR=""
1895
1896 case "$target_arch2" in
1897   i386)
1898     target_phys_bits=32
1899   ;;
1900   x86_64)
1901     TARGET_BASE_ARCH=i386
1902     target_phys_bits=64
1903   ;;
1904   alpha)
1905     target_phys_bits=64
1906   ;;
1907   arm|armeb)
1908     TARGET_ARCH=arm
1909     bflt="yes"
1910     target_nptl="yes"
1911     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
1912     target_phys_bits=32
1913   ;;
1914   cris)
1915     target_nptl="yes"
1916     target_phys_bits=32
1917   ;;
1918   m68k)
1919     bflt="yes"
1920     gdb_xml_files="cf-core.xml cf-fp.xml"
1921     target_phys_bits=32
1922   ;;
1923   microblaze)
1924     bflt="yes"
1925     target_nptl="yes"
1926     target_phys_bits=32
1927   ;;
1928   mips|mipsel)
1929     TARGET_ARCH=mips
1930     echo "TARGET_ABI_MIPSO32=y" >> $config_mak
1931     target_nptl="yes"
1932     target_phys_bits=64
1933   ;;
1934   mipsn32|mipsn32el)
1935     TARGET_ARCH=mipsn32
1936     TARGET_BASE_ARCH=mips
1937     echo "TARGET_ABI_MIPSN32=y" >> $config_mak
1938     target_phys_bits=64
1939   ;;
1940   mips64|mips64el)
1941     TARGET_ARCH=mips64
1942     TARGET_BASE_ARCH=mips
1943     echo "TARGET_ABI_MIPSN64=y" >> $config_mak
1944     target_phys_bits=64
1945   ;;
1946   ppc)
1947     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
1948     target_phys_bits=32
1949     target_nptl="yes"
1950   ;;
1951   ppcemb)
1952     TARGET_BASE_ARCH=ppc
1953     TARGET_ABI_DIR=ppc
1954     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
1955     target_phys_bits=64
1956     target_nptl="yes"
1957   ;;
1958   ppc64)
1959     TARGET_BASE_ARCH=ppc
1960     TARGET_ABI_DIR=ppc
1961     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
1962     target_phys_bits=64
1963   ;;
1964   ppc64abi32)
1965     TARGET_ARCH=ppc64
1966     TARGET_BASE_ARCH=ppc
1967     TARGET_ABI_DIR=ppc
1968     echo "TARGET_ABI32=y" >> $config_mak
1969     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
1970     target_phys_bits=64
1971   ;;
1972   sh4|sh4eb)
1973     TARGET_ARCH=sh4
1974     bflt="yes"
1975     target_nptl="yes"
1976     target_phys_bits=32
1977   ;;
1978   sparc)
1979     target_phys_bits=64
1980   ;;
1981   sparc64)
1982     TARGET_BASE_ARCH=sparc
1983     elfload32="yes"
1984     target_phys_bits=64
1985   ;;
1986   sparc32plus)
1987     TARGET_ARCH=sparc64
1988     TARGET_BASE_ARCH=sparc
1989     TARGET_ABI_DIR=sparc
1990     echo "TARGET_ABI32=y" >> $config_mak
1991     target_phys_bits=64
1992   ;;
1993   *)
1994     echo "Unsupported target CPU"
1995     exit 1
1996   ;;
1997 esac
1998 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_mak
1999 echo "TARGET_ARCH2=$target_arch2" >> $config_mak
2000 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
2001 if [ "$TARGET_BASE_ARCH" = "" ]; then
2002   TARGET_BASE_ARCH=$TARGET_ARCH
2003 fi
2004 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_mak
2005 if [ "$TARGET_ABI_DIR" = "" ]; then
2006   TARGET_ABI_DIR=$TARGET_ARCH
2007 fi
2008 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_mak
2009 if [ $target_phys_bits -lt $hostlongbits ] ; then
2010   target_phys_bits=$hostlongbits
2011 fi
2012 case "$target_arch2" in
2013   i386|x86_64)
2014     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
2015       echo "CONFIG_XEN=y" >> $config_mak
2016     fi
2017     if test $kqemu = "yes" -a "$target_softmmu" = "yes"
2018     then
2019       echo "CONFIG_KQEMU=y" >> $config_mak
2020     fi
2021 esac
2022 case "$target_arch2" in
2023   i386|x86_64|ppcemb|ppc|ppc64)
2024     # Make sure the target and host cpus are compatible
2025     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
2026       \( "$target_arch2" = "$cpu" -o \
2027       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
2028       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
2029       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
2030       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
2031       echo "CONFIG_KVM=y" >> $config_mak
2032       echo "KVM_CFLAGS=$kvm_cflags" >> $config_mak
2033     fi
2034 esac
2035 echo "HWLIB=../libhw$target_phys_bits/libqemuhw$target_phys_bits.a" >> $config_mak
2036 echo "TARGET_PHYS_ADDR_BITS=$target_phys_bits" >> $config_mak
2037 echo "subdir-$target: subdir-libhw$target_phys_bits" >> $config_host_mak
2038 if test "$target_bigendian" = "yes" ; then
2039   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_mak
2040 fi
2041 if test "$target_softmmu" = "yes" ; then
2042   echo "CONFIG_SOFTMMU=y" >> $config_mak
2043 fi
2044 if test "$target_user_only" = "yes" ; then
2045   echo "CONFIG_USER_ONLY=y" >> $config_mak
2046 fi
2047 if test "$target_linux_user" = "yes" ; then
2048   echo "CONFIG_LINUX_USER=y" >> $config_mak
2049 fi
2050 if test "$target_darwin_user" = "yes" ; then
2051   echo "CONFIG_DARWIN_USER=y" >> $config_mak
2052 fi
2053 list=""
2054 if test ! -z "$gdb_xml_files" ; then
2055   for x in $gdb_xml_files; do
2056     list="$list $source_path/gdb-xml/$x"
2057   done
2058 fi
2059 echo "TARGET_XML_FILES=$list" >> $config_mak
2060
2061 case "$target_arch2" in
2062   arm|armeb|m68k|microblaze|mips|mipsel|mipsn32|mipsn32el|mips64|mips64el|ppc|ppc64|ppc64abi32|ppcemb|sparc|sparc64|sparc32plus)
2063     echo "CONFIG_SOFTFLOAT=y" >> $config_mak
2064     ;;
2065 esac
2066
2067 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
2068   echo "TARGET_HAS_BFLT=y" >> $config_mak
2069 fi
2070 if test "$target_user_only" = "yes" \
2071         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
2072   echo "CONFIG_USE_NPTL=y" >> $config_mak
2073 fi
2074 # 32 bit ELF loader in addition to native 64 bit loader?
2075 if test "$target_user_only" = "yes" -a "$elfload32" = "yes"; then
2076   echo "TARGET_HAS_ELFLOAD32=y" >> $config_mak
2077 fi
2078 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
2079   echo "CONFIG_USE_GUEST_BASE=y" >> $config_mak
2080 fi
2081 if test "$target_bsd_user" = "yes" ; then
2082   echo "CONFIG_BSD_USER=y" >> $config_mak
2083 fi
2084
2085 # generate LDFLAGS for targets
2086
2087 ldflags=""
2088 if test "$target_linux_user" = "yes" -o "$target_linux_user" = "yes" ; then
2089   case "$ARCH" in
2090   i386)
2091     if test "$gprof" = "yes" -o "$static" = "yes" ; then
2092       ldflags='-Wl,-T../config-host.ld -Wl,-T,$(SRC_PATH)/$(ARCH).ld'
2093     else
2094       # WARNING: this LDFLAGS is _very_ tricky : qemu is an ELF shared object
2095       # that the kernel ELF loader considers as an executable. I think this
2096       # is the simplest way to make it self virtualizable!
2097       ldflags='-Wl,-shared'
2098     fi
2099     ;;
2100   sparc)
2101     # -static is used to avoid g1/g3 usage by the dynamic linker
2102     ldflags='-Wl,-T../config-host.ld -Wl,-T,$(SRC_PATH)/$(ARCH).ld -static'
2103     ;;
2104   ia64)
2105     ldflags='-Wl,-G0 -Wl,-T../config-host.ld -Wl,-T,$(SRC_PATH)/$(ARCH).ld -static'
2106     ;;
2107   x86_64|ppc|ppc64|s390|sparc64|alpha|arm|m68k|mips|mips64)
2108     ldflags='-Wl,-T../config-host.ld -Wl,-T,$(SRC_PATH)/$(ARCH).ld'
2109     ;;
2110   esac
2111 fi
2112 if test "$target_softmmu" = "yes" ; then
2113   case "$ARCH" in
2114   ia64)
2115     ldflags='-Wl,-G0 -Wl,-T../config-host.ld -Wl,-T,$(SRC_PATH)/$(ARCH).ld -static'
2116     ;;
2117   esac
2118 fi
2119
2120 if test "$ldflags" != "" ; then
2121   echo "LDFLAGS+=$ldflags" >> $config_mak
2122 fi
2123
2124 echo "/* Automatically generated by configure - do not modify */" > $config_h
2125 echo "#include \"../config-host.h\"" >> $config_h
2126
2127 $SHELL $source_path/create_config < $config_mak >> $config_h
2128
2129 if test -f ${config_h}~ ; then
2130   if cmp -s $config_h ${config_h}~ ; then
2131     mv ${config_h}~ $config_h
2132   else
2133     rm ${config_h}~
2134   fi
2135 fi
2136
2137 done # for target in $targets
2138
2139 # build tree in object directory if source path is different from current one
2140 if test "$source_path_used" = "yes" ; then
2141     DIRS="tests tests/cris slirp audio block pc-bios/optionrom"
2142     FILES="Makefile tests/Makefile"
2143     FILES="$FILES tests/cris/Makefile tests/cris/.gdbinit"
2144     FILES="$FILES tests/test-mmap.c"
2145     FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps pc-bios/video.x"
2146     for bios_file in $source_path/pc-bios/*.bin $source_path/pc-bios/*.dtb $source_path/pc-bios/openbios-*; do
2147         FILES="$FILES pc-bios/`basename $bios_file`"
2148     done
2149     for dir in $DIRS ; do
2150             mkdir -p $dir
2151     done
2152     # remove the link and recreate it, as not all "ln -sf" overwrite the link
2153     for f in $FILES ; do
2154         rm -f $f
2155         ln -s $source_path/$f $f
2156     done
2157 fi
2158
2159 for hwlib in 32 64; do
2160   d=libhw$hwlib
2161   mkdir -p $d
2162   rm -f $d/Makefile
2163   ln -s $source_path/Makefile.hw $d/Makefile
2164   echo "HWLIB=libqemuhw$hwlib.a" > $d/config.mak
2165   echo "CPPFLAGS=-DTARGET_PHYS_ADDR_BITS=$hwlib" >> $d/config.mak
2166 done