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