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 $opt"; show_help="yes"
 529   ;;
 530   esac
 531 done
 532
 533 # default flags for all hosts
 534 CFLAGS="$CFLAGS -g -fno-strict-aliasing"
 535 if test "$debug" = "no" ; then
 536   CFLAGS="$CFLAGS -O2"
 537 fi
 538 CFLAGS="$CFLAGS -Wall -Wundef -Wendif-labels -Wwrite-strings -Wmissing-prototypes -Wstrict-prototypes -Wredundant-decls"
 539 LDFLAGS="$LDFLAGS -g"
 540
 541 # Consult white-list to determine whether to enable werror
 542 # by default.  Only enable by default for git builds
 543 if test -z "$werror" ; then
 544     z_version=`cut -f3 -d. $source_path/VERSION`
 545     if test "$z_version" = "50" -a \
 546         "$linux" = "yes" ; then
 547         werror="yes"
 548     else
 549         werror="no"
 550     fi
 551 fi
 552
 553 if test "$werror" = "yes" ; then
 554     CFLAGS="$CFLAGS -Werror"
 555 fi
 556
 557 if test "$solaris" = "no" ; then
 558     if ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
 559         LDFLAGS="$LDFLAGS -Wl,--warn-common"
 560     fi
 561 fi
 562
 563 #
 564 # If cpu ~= sparc and  sparc_cpu hasn't been defined, plug in the right
 565 # ARCH_CFLAGS/ARCH_LDFLAGS (assume sparc_v8plus for 32-bit and sparc_v9 for 64-bit)
 566 #
 567 host_guest_base="no"
 568 case "$cpu" in
 569     sparc) if test -z "$sparc_cpu" ; then
 570                ARCH_CFLAGS="-m32 -mcpu=ultrasparc -D__sparc_v8plus__"
 571                ARCH_LDFLAGS="-m32"
 572            fi
 573            ARCH_CFLAGS="$ARCH_CFLAGS -ffixed-g2 -ffixed-g3"
 574            if test "$solaris" = "no" ; then
 575                ARCH_CFLAGS="$ARCH_CFLAGS -ffixed-g1 -ffixed-g6"
 576            fi
 577            ;;
 578     sparc64) if test -z "$sparc_cpu" ; then
 579                ARCH_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_v9__"
 580                ARCH_LDFLAGS="-m64"
 581            fi
 582            if test "$solaris" = "no" ; then
 583                ARCH_CFLAGS="$ARCH_CFLAGS -ffixed-g5 -ffixed-g6 -ffixed-g7"
 584            else
 585                ARCH_CFLAGS="$ARCH_CFLAGS -ffixed-g1 -ffixed-g5 -ffixed-g6 -ffixed-g7"
 586            fi
 587            ;;
 588     s390)
 589            ARCH_CFLAGS="-march=z900"
 590            ;;
 591     i386)
 592            ARCH_CFLAGS="-m32"
 593            ARCH_LDFLAGS="-m32"
 594            host_guest_base="yes"
 595            ;;
 596     x86_64)
 597            ARCH_CFLAGS="-m64"
 598            ARCH_LDFLAGS="-m64"
 599            host_guest_base="yes"
 600            ;;
 601     arm*)
 602            host_guest_base="yes"
 603            ;;
 604     ppc*)
 605            host_guest_base="yes"
 606            ;;
 607 esac
 608
 609 [ -z "$guest_base" ] && guest_base="$host_guest_base"
 610
 611 if test x"$show_help" = x"yes" ; then
 612 cat << EOF
 613
 614 Usage: configure [options]
 615 Options: [defaults in brackets after descriptions]
 616
 617 EOF
 618 echo "Standard options:"
 619 echo "  --help                   print this message"
 620 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
 621 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
 622 echo "                           use %M for cpu name [$interp_prefix]"
 623 echo "  --target-list=LIST       set target list [$target_list]"
 624 echo ""
 625 echo "kqemu kernel acceleration support:"
 626 echo "  --disable-kqemu          disable kqemu support"
 627 echo ""
 628 echo "Advanced options (experts only):"
 629 echo "  --source-path=PATH       path of source code [$source_path]"
 630 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
 631 echo "  --cc=CC                  use C compiler CC [$cc]"
 632 echo "  --host-cc=CC             use C compiler CC [$host_cc] for dyngen etc."
 633 echo "  --extra-cflags=CFLAGS    append extra C compiler flags CFLAGS"
 634 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
 635 echo "  --make=MAKE              use specified make [$make]"
 636 echo "  --install=INSTALL        use specified install [$install]"
 637 echo "  --static                 enable static build [$static]"
 638 echo "  --enable-debug-tcg       enable TCG debugging"
 639 echo "  --disable-debug-tcg      disable TCG debugging (default)"
 640 echo "  --enable-debug           enable common debug build options"
 641 echo "  --enable-sparse          enable sparse checker"
 642 echo "  --disable-sparse         disable sparse checker (default)"
 643 echo "  --disable-strip          disable stripping binaries"
 644 echo "  --disable-werror         disable compilation abort on warning"
 645 echo "  --disable-sdl            disable SDL"
 646 echo "  --enable-cocoa           enable COCOA (Mac OS X only)"
 647 echo "  --audio-drv-list=LIST    set audio drivers list:"
 648 echo "                           Available drivers: $audio_possible_drivers"
 649 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
 650 echo "                           Available cards: $audio_possible_cards"
 651 echo "  --enable-mixemu          enable mixer emulation"
 652 echo "  --disable-xen            disable xen backend driver support"
 653 echo "  --disable-brlapi         disable BrlAPI"
 654 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
 655 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
 656 echo "  --disable-curses         disable curses output"
 657 echo "  --disable-curl           disable curl connectivity"
 658 echo "  --disable-bluez          disable bluez stack connectivity"
 659 echo "  --disable-kvm            disable KVM acceleration support"
 660 echo "  --disable-nptl           disable usermode NPTL support"
 661 echo "  --enable-system          enable all system emulation targets"
 662 echo "  --disable-system         disable all system emulation targets"
 663 echo "  --enable-linux-user      enable all linux usermode emulation targets"
 664 echo "  --disable-linux-user     disable all linux usermode emulation targets"
 665 echo "  --enable-darwin-user     enable all darwin usermode emulation targets"
 666 echo "  --disable-darwin-user    disable all darwin usermode emulation targets"
 667 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
 668 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
 669 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
 670 echo "                           emulation targets"
 671 echo "  --disable-guest-base     disable GUEST_BASE support"
 672 echo "  --fmod-lib               path to FMOD library"
 673 echo "  --fmod-inc               path to FMOD includes"
 674 echo "  --oss-lib                path to OSS library"
 675 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
 676 echo "  --sparc_cpu=V            Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
 677 echo "  --disable-vde            disable support for vde network"
 678 echo "  --disable-pthread        disable pthread support"
 679 echo "  --disable-aio            disable AIO support"
 680 echo "  --enable-io-thread       enable IO thread"
 681 echo "  --disable-blobs          disable installing provided firmware blobs"
 682 echo "  --kerneldir=PATH         look for kernel includes in PATH"
 683 echo ""
 684 echo "NOTE: The object files are built at the place where configure is launched"
 685 exit 1
 686 fi
 687
 688 if test "$mingw32" = "yes" ; then
 689     linux="no"
 690     EXESUF=".exe"
 691     linux_user="no"
 692     bsd_user="no"
 693     OS_CFLAGS="$OS_CFLAGS -DWIN32_LEAN_AND_MEAN -DWINVER=0x501"
 694 fi
 695
 696 if test ! -x "$(which cgcc 2>/dev/null)"; then
 697     sparse="no"
 698 fi
 699
 700 #
 701 # Solaris specific configure tool chain decisions
 702 #
 703 if test "$solaris" = "yes" ; then
 704   solinst=`which $install 2> /dev/null | /usr/bin/grep -v "no $install in"`
 705   if test -z "$solinst" ; then
 706     echo "Solaris install program not found. Use --install=/usr/ucb/install or"
 707     echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
 708     echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
 709     exit 1
 710   fi
 711   if test "$solinst" = "/usr/sbin/install" ; then
 712     echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
 713     echo "try ginstall from the GNU fileutils available from www.blastwave.org"
 714     echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
 715     exit 1
 716   fi
 717   sol_ar=`which ar 2> /dev/null | /usr/bin/grep -v "no ar in"`
 718   if test -z "$sol_ar" ; then
 719     echo "Error: No path includes ar"
 720     if test -f /usr/ccs/bin/ar ; then
 721       echo "Add /usr/ccs/bin to your path and rerun configure"
 722     fi
 723     exit 1
 724   fi
 725 fi
 726
 727
 728 if test -z "$target_list" ; then
 729 # these targets are portable
 730     if [ "$softmmu" = "yes" ] ; then
 731         target_list="\
 732 i386-softmmu \
 733 x86_64-softmmu \
 734 arm-softmmu \
 735 cris-softmmu \
 736 m68k-softmmu \
 737 microblaze-softmmu \
 738 mips-softmmu \
 739 mipsel-softmmu \
 740 mips64-softmmu \
 741 mips64el-softmmu \
 742 ppc-softmmu \
 743 ppcemb-softmmu \
 744 ppc64-softmmu \
 745 sh4-softmmu \
 746 sh4eb-softmmu \
 747 sparc-softmmu \
 748 sparc64-softmmu \
 749 "
 750     fi
 751 # the following are Linux specific
 752     if [ "$linux_user" = "yes" ] ; then
 753         target_list="${target_list}\
 754 i386-linux-user \
 755 x86_64-linux-user \
 756 alpha-linux-user \
 757 arm-linux-user \
 758 armeb-linux-user \
 759 cris-linux-user \
 760 m68k-linux-user \
 761 microblaze-linux-user \
 762 mips-linux-user \
 763 mipsel-linux-user \
 764 ppc-linux-user \
 765 ppc64-linux-user \
 766 ppc64abi32-linux-user \
 767 sh4-linux-user \
 768 sh4eb-linux-user \
 769 sparc-linux-user \
 770 sparc64-linux-user \
 771 sparc32plus-linux-user \
 772 "
 773     fi
 774 # the following are Darwin specific
 775     if [ "$darwin_user" = "yes" ] ; then
 776         target_list="$target_list i386-darwin-user ppc-darwin-user "
 777     fi
 778 # the following are BSD specific
 779     if [ "$bsd_user" = "yes" ] ; then
 780         target_list="${target_list}\
 781 i386-bsd-user \
 782 x86_64-bsd-user \
 783 sparc-bsd-user \
 784 sparc64-bsd-user \
 785 "
 786     fi
 787 else
 788     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
 789 fi
 790 if test -z "$target_list" ; then
 791     echo "No targets enabled"
 792     exit 1
 793 fi
 794
 795 if test -z "$cross_prefix" ; then
 796
 797 # ---
 798 # big/little endian test
 799 cat > $TMPC << EOF
 800 #include <inttypes.h>
 801 int main(int argc, char ** argv){
 802         volatile uint32_t i=0x01234567;
 803         return (*((uint8_t*)(&i))) == 0x67;
 804 }
 805 EOF
 806
 807 if $cc $ARCH_CFLAGS -o $TMPE $TMPC > /dev/null 2> /dev/null ; then
 808 $TMPE && bigendian="yes"
 809 else
 810 echo big/little test failed
 811 fi
 812
 813 else
 814
 815 # if cross compiling, cannot launch a program, so make a static guess
 816 if test "$cpu" = "armv4b" \
 817      -o "$cpu" = "hppa" \
 818      -o "$cpu" = "m68k" \
 819      -o "$cpu" = "mips" \
 820      -o "$cpu" = "mips64" \
 821      -o "$cpu" = "ppc" \
 822      -o "$cpu" = "ppc64" \
 823      -o "$cpu" = "s390" \
 824      -o "$cpu" = "sparc" \
 825      -o "$cpu" = "sparc64"; then
 826     bigendian="yes"
 827 fi
 828
 829 fi
 830
 831 # host long bits test
 832 hostlongbits="32"
 833 if test "$cpu" = "x86_64" \
 834      -o "$cpu" = "alpha" \
 835      -o "$cpu" = "ia64" \
 836      -o "$cpu" = "sparc64" \
 837      -o "$cpu" = "ppc64"; then
 838     hostlongbits="64"
 839 fi
 840
 841 # Check host NPTL support
 842 cat > $TMPC <<EOF
 843 #include <sched.h>
 844 #include <linux/futex.h>
 845 void foo()
 846 {
 847 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
 848 #error bork
 849 #endif
 850 }
 851 EOF
 852
 853 if $cc $ARCH_CFLAGS -c -o $TMPO $TMPC > /dev/null 2> /dev/null ; then
 854   :
 855 else
 856    nptl="no"
 857 fi
 858
 859 ##########################################
 860 # zlib check
 861
 862 cat > $TMPC << EOF
 863 #include <zlib.h>
 864 int main(void) { zlibVersion(); return 0; }
 865 EOF
 866 if $cc $ARCH_CFLAGS -o $TMPE ${OS_CFLAGS} $TMPC -lz > /dev/null 2> /dev/null ; then
 867     :
 868 else
 869     echo
 870     echo "Error: zlib check failed"
 871     echo "Make sure to have the zlib libs and headers installed."
 872     echo
 873     exit 1
 874 fi
 875
 876 ##########################################
 877 # xen probe
 878
 879 if test "$xen" = "yes" ; then
 880   xen_libs="-lxenstore -lxenctrl -lxenguest"
 881   cat > $TMPC <<EOF
 882 #include <xenctrl.h>
 883 #include <xs.h>
 884 int main(void) { xs_daemon_open(); xc_interface_open(); return 0; }
 885 EOF
 886   if $cc $CFLAGS $ARCH_CFLAGS $EXTRA_CFLAGS -c -o $TMPO $TMPC $LDFLAGS $EXTRA_LDFLAGS $xen_libs 2> /dev/null > /dev/null ; then
 887     :
 888   else
 889     xen="no"
 890   fi
 891 fi
 892
 893 ##########################################
 894 # SDL probe
 895
 896 sdl_too_old=no
 897
 898 if test "$sdl" = "yes" ; then
 899   sdl=no
 900   cat > $TMPC << EOF
 901 #include <SDL.h>
 902 #undef main /* We don't want SDL to override our main() */
 903 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
 904 EOF
 905   sdl_cflags=`sdl-config --cflags 2> /dev/null`
 906   sdl_libs=`sdl-config --libs 2> /dev/null`
 907   if $cc $ARCH_CFLAGS -o $TMPE ${OS_CFLAGS} $sdl_cflags $TMPC $sdl_libs > $TMPSDLLOG 2>&1 ; then
 908     _sdlversion=`sdl-config --version | sed 's/[^0-9]//g'`
 909     if test "$_sdlversion" -lt 121 ; then
 910       sdl_too_old=yes
 911     else
 912       if test "$cocoa" = "no" ; then
 913         sdl=yes
 914       fi
 915     fi
 916
 917     # static link with sdl ?
 918     if test "$sdl" = "yes" -a "$static" = "yes" ; then
 919       sdl_libs=`sdl-config --static-libs 2>/dev/null`
 920       if test `sdl-config --static-libs 2>/dev/null | grep \\\-laa > /dev/null` ; then
 921          sdl_libs="$sdl_libs `aalib-config --static-libs >2 /dev/null`"
 922          sdl_cflags="$sd_cflags `aalib-config --cflags >2 /dev/null`"
 923       fi
 924       if $cc -o $TMPE ${OS_CFLAGS} $sdl_cflags $TMPC $sdl_libs > /dev/null 2> /dev/null; then
 925         :
 926       else
 927         sdl=no
 928       fi
 929     fi # static link
 930   fi # sdl compile test
 931 fi
 932
 933 if test "$sdl" = "yes" ; then
 934   cat > $TMPC <<EOF
 935 #include <SDL.h>
 936 #if defined(SDL_VIDEO_DRIVER_X11)
 937 #include <X11/XKBlib.h>
 938 #else
 939 #error No x11 support
 940 #endif
 941 int main(void) { return 0; }
 942 EOF
 943   if $cc $ARCH_CFLAGS -o $TMPE ${OS_CFLAGS} $sdl_cflags $TMPC $sdl_libs > /dev/null 2>&1 ; then
 944     sdl_libs="$sdl_libs -lX11"
 945   fi
 946 fi
 947
 948 ##########################################
 949 # VNC TLS detection
 950 if test "$vnc_tls" = "yes" ; then
 951 cat > $TMPC <<EOF
 952 #include <gnutls/gnutls.h>
 953 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
 954 EOF
 955     vnc_tls_cflags=`pkg-config --cflags gnutls 2> /dev/null`
 956     vnc_tls_libs=`pkg-config --libs gnutls 2> /dev/null`
 957     if $cc $ARCH_CFLAGS -o $TMPE ${OS_CFLAGS} $vnc_tls_cflags $TMPC \
 958            $vnc_tls_libs > /dev/null 2> /dev/null ; then
 959         :
 960     else
 961         vnc_tls="no"
 962     fi
 963 fi
 964
 965 ##########################################
 966 # VNC SASL detection
 967 if test "$vnc_sasl" = "yes" ; then
 968 cat > $TMPC <<EOF
 969 #include <sasl/sasl.h>
 970 #include <stdio.h>
 971 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
 972 EOF
 973     # Assuming Cyrus-SASL installed in /usr prefix
 974     vnc_sasl_cflags=""
 975     vnc_sasl_libs="-lsasl2"
 976     if $cc $ARCH_CFLAGS -o $TMPE ${OS_CFLAGS} $vnc_sasl_cflags $TMPC \
 977            $vnc_sasl_libs 2> /dev/null > /dev/null ; then
 978         :
 979     else
 980         vnc_sasl="no"
 981     fi
 982 fi
 983
 984 ##########################################
 985 # fnmatch() probe, used for ACL routines
 986 fnmatch="no"
 987 cat > $TMPC << EOF
 988 #include <fnmatch.h>
 989 int main(void)
 990 {
 991     fnmatch("foo", "foo", 0);
 992     return 0;
 993 }
 994 EOF
 995 if $cc $ARCH_CFLAGS -o $TMPE $TMPC > /dev/null 2> /dev/null ; then
 996    fnmatch="yes"
 997 fi
 998
 999 ##########################################
1000 # vde libraries probe
1001 if test "$vde" = "yes" ; then
1002   vde=no
1003   vde_libs="-lvdeplug"
1004   cat > $TMPC << EOF
1005 #include <libvdeplug.h>
1006 int main(void)
1007 {
1008     struct vde_open_args a = {0, 0, 0};
1009     vde_open("", "", &a);
1010     return 0;
1011 }
1012 EOF
1013   if $cc $ARCH_CFLAGS -o $TMPE $TMPC $vde_libs > /dev/null 2> /dev/null ; then
1014     vde=yes
1015   fi
1016 fi
1017
1018 ##########################################
1019 # Sound support libraries probe
1020
1021 audio_drv_probe()
1022 {
1023     drv=$1
1024     hdr=$2
1025     lib=$3
1026     exp=$4
1027     cfl=$5
1028         cat > $TMPC << EOF
1029 #include <$hdr>
1030 int main(void) { $exp }
1031 EOF
1032     if $cc $ARCH_CFLAGS $cfl -o $TMPE $TMPC $lib > /dev/null 2> /dev/null ; then
1033         :
1034     else
1035         echo
1036         echo "Error: $drv check failed"
1037         echo "Make sure to have the $drv libs and headers installed."
1038         echo
1039         exit 1
1040     fi
1041 }
1042
1043 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1044 for drv in $audio_drv_list; do
1045     case $drv in
1046     alsa)
1047     audio_drv_probe $drv alsa/asoundlib.h -lasound \
1048         "snd_pcm_t **handle; return snd_pcm_close(*handle);"
1049     ;;
1050
1051     fmod)
1052     if test -z $fmod_lib || test -z $fmod_inc; then
1053         echo
1054         echo "Error: You must specify path to FMOD library and headers"
1055         echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1056         echo
1057         exit 1
1058     fi
1059     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1060     ;;
1061
1062     esd)
1063     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1064     ;;
1065
1066     pa)
1067     audio_drv_probe $drv pulse/simple.h -lpulse-simple \
1068         "pa_simple *s = NULL; pa_simple_free(s); return 0;"
1069     ;;
1070
1071     oss|sdl|core|wav|dsound)
1072     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
1073     ;;
1074
1075     *)
1076     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
1077         echo
1078         echo "Error: Unknown driver '$drv' selected"
1079         echo "Possible drivers are: $audio_possible_drivers"
1080         echo
1081         exit 1
1082     }
1083     ;;
1084     esac
1085 done
1086
1087 ##########################################
1088 # BrlAPI probe
1089
1090 if test "$brlapi" = "yes" ; then
1091   brlapi=no
1092   brlapi_libs="-lbrlapi"
1093   cat > $TMPC << EOF
1094 #include <brlapi.h>
1095 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
1096 EOF
1097   if $cc ${ARCH_CFLAGS} -o $TMPE ${OS_CFLAGS} $TMPC $brlapi_libs > /dev/null 2> /dev/null ; then
1098     brlapi=yes
1099   fi
1100 fi
1101
1102 ##########################################
1103 # curses probe
1104
1105 if test "$curses" = "yes" ; then
1106   cat > $TMPC << EOF
1107 #include <curses.h>
1108 #ifdef __OpenBSD__
1109 #define resize_term resizeterm
1110 #endif
1111 int main(void) { resize_term(0, 0); return curses_version(); }
1112 EOF
1113   if $cc $ARCH_CFLAGS -o $TMPE $TMPC -lncurses > /dev/null 2> /dev/null ; then
1114     curses_libs="-lncurses"
1115   elif $cc $ARCH_CFLAGS -o $TMPE $TMPC -lcurses > /dev/null 2> /dev/null ; then
1116     curses_libs="-lcurses"
1117   else
1118     curses=no
1119   fi
1120 fi # test "$curses"
1121
1122 ##########################################
1123 # curl probe
1124
1125 if test "$curl" = "yes" ; then
1126   curl=no
1127   cat > $TMPC << EOF
1128 #include <curl/curl.h>
1129 int main(void) { return curl_easy_init(); }
1130 EOF
1131   curl_libs=`curl-config --libs 2>/dev/null`
1132  if $cc $ARCH_CFLAGS $curl_libs -o $TMPE $TMPC > /dev/null 2> /dev/null ; then
1133     curl=yes
1134   fi
1135 fi # test "$curl"
1136
1137 ##########################################
1138 # bluez support probe
1139 if test "$bluez" = "yes" ; then
1140   `pkg-config bluez 2> /dev/null` || bluez="no"
1141 fi
1142 if test "$bluez" = "yes" ; then
1143   cat > $TMPC << EOF
1144 #include <bluetooth/bluetooth.h>
1145 int main(void) { return bt_error(0); }
1146 EOF
1147   bluez_cflags=`pkg-config --cflags bluez 2> /dev/null`
1148   bluez_libs=`pkg-config --libs bluez 2> /dev/null`
1149   if $cc $ARCH_CFLAGS -o $TMPE ${OS_CFLAGS} $bluez_cflags $TMPC \
1150       $bluez_libs > /dev/null 2> /dev/null ; then
1151     :
1152   else
1153     bluez="no"
1154   fi
1155 fi
1156
1157 ##########################################
1158 # kvm probe
1159 if test "$kvm" = "yes" ; then
1160     cat > $TMPC <<EOF
1161 #include <linux/kvm.h>
1162 #if !defined(KVM_API_VERSION) || KVM_API_VERSION < 12 || KVM_API_VERSION > 12
1163 #error Invalid KVM version
1164 #endif
1165 #if !defined(KVM_CAP_USER_MEMORY)
1166 #error Missing KVM capability KVM_CAP_USER_MEMORY
1167 #endif
1168 #if !defined(KVM_CAP_SET_TSS_ADDR)
1169 #error Missing KVM capability KVM_CAP_SET_TSS_ADDR
1170 #endif
1171 #if !defined(KVM_CAP_DESTROY_MEMORY_REGION_WORKS)
1172 #error Missing KVM capability KVM_CAP_DESTROY_MEMORY_REGION_WORKS
1173 #endif
1174 int main(void) { return 0; }
1175 EOF
1176   if test "$kerneldir" != "" ; then
1177       kvm_cflags=-I"$kerneldir"/include
1178       if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) \
1179          -a -d "$kerneldir/arch/x86/include" ; then
1180             kvm_cflags="$kvm_cflags -I$kerneldir/arch/x86/include"
1181         elif test "$cpu" = "ppc" -a -d "$kerneldir/arch/powerpc/include" ; then
1182             kvm_cflags="$kvm_cflags -I$kerneldir/arch/powerpc/include"
1183         elif test -d "$kerneldir/arch/$cpu/include" ; then
1184             kvm_cflags="$kvm_cflags -I$kerneldir/arch/$cpu/include"
1185       fi
1186   else
1187       kvm_cflags=""
1188   fi
1189   if $cc $ARCH_CFLAGS -o $TMPE ${OS_CFLAGS} $kvm_cflags $TMPC \
1190       > /dev/null 2>/dev/null ; then
1191     :
1192   else
1193     kvm="no";
1194     if [ -x "`which awk 2>/dev/null`" ] && \
1195        [ -x "`which grep 2>/dev/null`" ]; then
1196       kvmerr=`LANG=C $cc $ARCH_CFLAGS -o $TMPE ${OS_CFLAGS} $kvm_cflags $TMPC 2>&1 \
1197         | grep "error: " \
1198         | awk -F "error: " '{if (NR>1) printf(", "); printf("%s",$2);}'`
1199       if test "$kvmerr" != "" ; then
1200         kvm="no - (${kvmerr})\n\
1201     NOTE: To enable KVM support, update your kernel to 2.6.29+ or install \
1202 recent kvm-kmod from http://sourceforge.net/projects/kvm."
1203       fi
1204     fi
1205   fi
1206 fi
1207
1208 ##########################################
1209 # pthread probe
1210 PTHREADLIBS_LIST="-lpthread -lpthreadGC2"
1211 PTHREADLIBS=""
1212
1213 if test "$pthread" = yes; then
1214   pthread=no
1215 cat > $TMPC << EOF
1216 #include <pthread.h>
1217 int main(void) { pthread_create(0,0,0,0); return 0; }
1218 EOF
1219   for pthread_lib in $PTHREADLIBS_LIST; do
1220     if $cc $ARCH_CFLAGS -o $TMPE $TMPC $pthread_lib 2> /dev/null > /dev/null ; then
1221       pthread=yes
1222       PTHREADLIBS="$pthread_lib"
1223       break
1224     fi
1225   done
1226 fi
1227
1228 if test "$pthread" = no; then
1229    aio=no
1230    io_thread=no
1231 fi
1232
1233 ##########################################
1234 # iovec probe
1235 cat > $TMPC <<EOF
1236 #include <sys/types.h>
1237 #include <sys/uio.h>
1238 #include <unistd.h>
1239 int main(void) { struct iovec iov; return 0; }
1240 EOF
1241 iovec=no
1242 if $cc $ARCH_CFLAGS -o $TMPE $TMPC > /dev/null 2> /dev/null ; then
1243   iovec=yes
1244 fi
1245
1246 ##########################################
1247 # preadv probe
1248 cat > $TMPC <<EOF
1249 #include <sys/types.h>
1250 #include <sys/uio.h>
1251 #include <unistd.h>
1252 int main(void) { preadv; }
1253 EOF
1254 preadv=no
1255 if $cc $ARCH_CFLAGS -o $TMPE $TMPC > /dev/null 2> /dev/null ; then
1256   preadv=yes
1257 fi
1258
1259 ##########################################
1260 # fdt probe
1261 if test "$fdt" = "yes" ; then
1262   fdt=no
1263   fdt_libs="-lfdt"
1264   cat > $TMPC << EOF
1265 int main(void) { return 0; }
1266 EOF
1267   if $cc $ARCH_CFLAGS -o $TMPE ${OS_CFLAGS} $TMPC $fdt_libs 2> /dev/null > /dev/null ; then
1268     fdt=yes
1269   fi
1270 fi
1271
1272 #
1273 # Check for xxxat() functions when we are building linux-user
1274 # emulator.  This is done because older glibc versions don't
1275 # have syscall stubs for these implemented.
1276 #
1277 atfile=no
1278 cat > $TMPC << EOF
1279 #define _ATFILE_SOURCE
1280 #include <sys/types.h>
1281 #include <fcntl.h>
1282 #include <unistd.h>
1283
1284 int
1285 main(void)
1286 {
1287         /* try to unlink nonexisting file */
1288         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
1289 }
1290 EOF
1291 if $cc $ARCH_CFLAGS -o $TMPE $TMPC 2> /dev/null > /dev/null ; then
1292   atfile=yes
1293 fi
1294
1295 # Check for inotify functions when we are building linux-user
1296 # emulator.  This is done because older glibc versions don't
1297 # have syscall stubs for these implemented.  In that case we
1298 # don't provide them even if kernel supports them.
1299 #
1300 inotify=no
1301 cat > $TMPC << EOF
1302 #include <sys/inotify.h>
1303
1304 int
1305 main(void)
1306 {
1307         /* try to start inotify */
1308         return inotify_init();
1309 }
1310 EOF
1311 if $cc $ARCH_CFLAGS -o $TMPE $TMPC 2> /dev/null > /dev/null ; then
1312   inotify=yes
1313 fi
1314
1315 # check if utimensat and futimens are supported
1316 utimens=no
1317 cat > $TMPC << EOF
1318 #define _ATFILE_SOURCE
1319 #define _GNU_SOURCE
1320 #include <stddef.h>
1321 #include <fcntl.h>
1322
1323 int main(void)
1324 {
1325     utimensat(AT_FDCWD, "foo", NULL, 0);
1326     futimens(0, NULL);
1327     return 0;
1328 }
1329 EOF
1330 if $cc $ARCH_CFLAGS -o $TMPE $TMPC 2> /dev/null ; then
1331   utimens=yes
1332 fi
1333
1334 # check if pipe2 is there
1335 pipe2=no
1336 cat > $TMPC << EOF
1337 #define _GNU_SOURCE
1338 #include <unistd.h>
1339 #include <fcntl.h>
1340
1341 int main(void)
1342 {
1343     int pipefd[2];
1344     pipe2(pipefd, O_CLOEXEC);
1345     return 0;
1346 }
1347 EOF
1348 if $cc $ARCH_CFLAGS -o $TMPE $TMPC 2> /dev/null ; then
1349   pipe2=yes
1350 fi
1351
1352 # check if tee/splice is there. vmsplice was added same time.
1353 splice=no
1354 cat > $TMPC << EOF
1355 #define _GNU_SOURCE
1356 #include <unistd.h>
1357 #include <fcntl.h>
1358 #include <limits.h>
1359
1360 int main(void)
1361 {
1362     int len, fd;
1363     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
1364     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
1365     return 0;
1366 }
1367 EOF
1368 if $cc $ARCH_CFLAGS -o $TMPE $TMPC 2> /dev/null ; then
1369   splice=yes
1370 fi
1371
1372 # Check if tools are available to build documentation.
1373 if test "$build_docs" = "yes" -a \( ! -x "`which texi2html 2>/dev/null`" -o ! -x "`which pod2man 2>/dev/null`" \) ; then
1374   build_docs="no"
1375 fi
1376
1377 ##########################################
1378 # Do we need librt
1379 cat > $TMPC <<EOF
1380 #include <signal.h>
1381 #include <time.h>
1382 int main(void) { clockid_t id; return clock_gettime(id, NULL); }
1383 EOF
1384
1385 if $cc $ARCH_CFLAGS -o $TMPE $TMPC > /dev/null 2> /dev/null ; then
1386   CLOCKLIBS=""
1387 elif $cc $ARCH_CFLAGS -o $TMPE $TMPC -lrt > /dev/null 2> /dev/null ; then
1388   CLOCKLIBS="-lrt"
1389 fi
1390
1391 # Determine what linker flags to use to force archive inclusion
1392 check_linker_flags()
1393 {
1394     w2=
1395     if test "$2" ; then
1396         w2=-Wl,$2
1397     fi
1398     $cc $ARCH_CFLAGS -o $TMPE $OS_CFLAGS $TMPC -Wl,$1 ${w2} >/dev/null 2>/dev/null
1399 }
1400
1401 cat > $TMPC << EOF
1402 int main(void) { }
1403 EOF
1404 if check_linker_flags --whole-archive --no-whole-archive ; then
1405     # GNU ld
1406     arlibs_begin="-Wl,--whole-archive"
1407     arlibs_end="-Wl,--no-whole-archive"
1408 elif check_linker_flags -z,allextract -z,defaultextract ; then
1409     # Solaris ld
1410     arlibs_begin"=-Wl,-z,allextract"
1411     arlibs_end="-Wl,-z,defaultextract"
1412 elif check_linker_flags -all_load ; then
1413     # Mac OS X
1414     arlibs_begin="-all_load"
1415     arlibs_end=""
1416 else
1417     echo "Error: your linker does not support --whole-archive or -z."
1418     echo "Please report to qemu-devel@nongnu.org"
1419     exit 1
1420 fi
1421
1422 if test "$mingw32" = "yes" ; then
1423   if test -z "$prefix" ; then
1424       prefix="c:/Program Files/Qemu"
1425   fi
1426   mansuffix=""
1427   datasuffix=""
1428   docsuffix=""
1429   binsuffix=""
1430 else
1431   if test -z "$prefix" ; then
1432       prefix="/usr/local"
1433   fi
1434   mansuffix="/share/man"
1435   datasuffix="/share/qemu"
1436   docsuffix="/share/doc/qemu"
1437   binsuffix="/bin"
1438 fi
1439
1440 echo "Install prefix    $prefix"
1441 echo "BIOS directory    $prefix$datasuffix"
1442 echo "binary directory  $prefix$binsuffix"
1443 if test "$mingw32" = "no" ; then
1444 echo "Manual directory  $prefix$mansuffix"
1445 echo "ELF interp prefix $interp_prefix"
1446 fi
1447 echo "Source path       $source_path"
1448 echo "C compiler        $cc"
1449 echo "Host C compiler   $host_cc"
1450 echo "ARCH_CFLAGS       $ARCH_CFLAGS"
1451 echo "make              $make"
1452 echo "install           $install"
1453 echo "host CPU          $cpu"
1454 echo "host big endian   $bigendian"
1455 echo "target list       $target_list"
1456 echo "tcg debug enabled $debug_tcg"
1457 echo "gprof enabled     $gprof"
1458 echo "sparse enabled    $sparse"
1459 echo "strip binaries    $strip_opt"
1460 echo "profiler          $profiler"
1461 echo "static build      $static"
1462 echo "-Werror enabled   $werror"
1463 if test "$darwin" = "yes" ; then
1464     echo "Cocoa support     $cocoa"
1465 fi
1466 echo "SDL support       $sdl"
1467 echo "curses support    $curses"
1468 echo "curl support      $curl"
1469 echo "mingw32 support   $mingw32"
1470 echo "Audio drivers     $audio_drv_list"
1471 echo "Extra audio cards $audio_card_list"
1472 echo "Mixer emulation   $mixemu"
1473 echo "VNC TLS support   $vnc_tls"
1474 if test "$vnc_tls" = "yes" ; then
1475     echo "    TLS CFLAGS    $vnc_tls_cflags"
1476     echo "    TLS LIBS      $vnc_tls_libs"
1477 fi
1478 echo "VNC SASL support  $vnc_sasl"
1479 if test "$vnc_sasl" = "yes" ; then
1480     echo "    SASL CFLAGS    $vnc_sasl_cflags"
1481     echo "    SASL LIBS      $vnc_sasl_libs"
1482 fi
1483 if test -n "$sparc_cpu"; then
1484     echo "Target Sparc Arch $sparc_cpu"
1485 fi
1486 echo "kqemu support     $kqemu"
1487 echo "xen support       $xen"
1488 echo "brlapi support    $brlapi"
1489 echo "Documentation     $build_docs"
1490 [ ! -z "$uname_release" ] && \
1491 echo "uname -r          $uname_release"
1492 echo "NPTL support      $nptl"
1493 echo "GUEST_BASE        $guest_base"
1494 echo "vde support       $vde"
1495 echo "AIO support       $aio"
1496 echo "IO thread         $io_thread"
1497 echo "Install blobs     $blobs"
1498 echo -e "KVM support       $kvm"
1499 echo "fdt support       $fdt"
1500 echo "preadv support    $preadv"
1501
1502 if test $sdl_too_old = "yes"; then
1503 echo "-> Your SDL version is too old - please upgrade to have SDL support"
1504 fi
1505
1506 config_host_mak="config-host.mak"
1507 config_host_h="config-host.h"
1508 config_host_ld="config-host.ld"
1509
1510 #echo "Creating $config_host_mak and $config_host_h"
1511
1512 test -f $config_host_h && mv $config_host_h ${config_host_h}~
1513
1514 echo "# Automatically generated by configure - do not modify" > $config_host_mak
1515 printf "# Configured with:" >> $config_host_mak
1516 printf " '%s'" "$0" "$@" >> $config_host_mak
1517 echo >> $config_host_mak
1518
1519 echo "CONFIG_QEMU_SHAREDIR=\"$prefix$datasuffix\"" >> $config_host_mak
1520
1521 case "$cpu" in
1522   i386|x86_64|alpha|cris|hppa|ia64|m68k|microblaze|mips|mips64|ppc|ppc64|s390|sparc|sparc64)
1523     ARCH=$cpu
1524   ;;
1525   armv4b|armv4l)
1526     ARCH=arm
1527   ;;
1528   *)
1529     echo "Unsupported CPU = $cpu"
1530     exit 1
1531   ;;
1532 esac
1533 echo "ARCH=$ARCH" >> $config_host_mak
1534 if test "$debug_tcg" = "yes" ; then
1535   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
1536 fi
1537 if test "$debug" = "yes" ; then
1538   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
1539 fi
1540 if test "$strip_opt" = "yes" ; then
1541   echo "STRIP_OPT=-s" >> $config_host_mak
1542 fi
1543 if test "$bigendian" = "yes" ; then
1544   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
1545 fi
1546 echo "HOST_LONG_BITS=$hostlongbits" >> $config_host_mak
1547 if test "$mingw32" = "yes" ; then
1548   echo "CONFIG_WIN32=y" >> $config_host_mak
1549 else
1550   echo "CONFIG_POSIX=y" >> $config_host_mak
1551   cat > $TMPC << EOF
1552 #include <byteswap.h>
1553 int main(void) { return bswap_32(0); }
1554 EOF
1555   if $cc $ARCH_CFLAGS -o $TMPE $TMPC >/dev/null 2> /dev/null ; then
1556     echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
1557   fi
1558   cat > $TMPC << EOF
1559 #include <sys/endian.h>
1560 #include <sys/types.h>
1561 #include <machine/bswap.h>
1562 int main(void) { return bswap32(0); }
1563 EOF
1564   if $cc $ARCH_CFLAGS -o $TMPE $TMPC >/dev/null 2> /dev/null ; then
1565     echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
1566   fi
1567 fi
1568
1569 if test "$darwin" = "yes" ; then
1570   echo "CONFIG_DARWIN=y" >> $config_host_mak
1571 fi
1572
1573 if test "$aix" = "yes" ; then
1574   echo "CONFIG_AIX=y" >> $config_host_mak
1575 fi
1576
1577 if test "$solaris" = "yes" ; then
1578   echo "CONFIG_SOLARIS=y" >> $config_host_mak
1579   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
1580   if test "$needs_libsunmath" = "yes" ; then
1581     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
1582   fi
1583 fi
1584 if test -n "$sparc_cpu"; then
1585   echo "CONFIG__sparc_${sparc_cpu}__=y" >> $config_host_mak
1586 fi
1587 if test "$gprof" = "yes" ; then
1588   echo "TARGET_GPROF=yes" >> $config_host_mak
1589 fi
1590 if test "$static" = "yes" ; then
1591   echo "CONFIG_STATIC=y" >> $config_host_mak
1592   LDFLAGS="$LDFLAGS -static"
1593 fi
1594 if test $profiler = "yes" ; then
1595   echo "CONFIG_PROFILER=y" >> $config_host_mak
1596 fi
1597 if test "$slirp" = "yes" ; then
1598   echo "CONFIG_SLIRP=y" >> $config_host_mak
1599 fi
1600 if test "$vde" = "yes" ; then
1601   echo "CONFIG_VDE=y" >> $config_host_mak
1602   echo "VDE_LIBS=$vde_libs" >> $config_host_mak
1603 fi
1604 for card in $audio_card_list; do
1605     def=CONFIG_`echo $card | tr '[:lower:]' '[:upper:]'`
1606     echo "$def=y" >> $config_host_mak
1607 done
1608 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
1609 for drv in $audio_drv_list; do
1610     def=CONFIG_`echo $drv | tr '[:lower:]' '[:upper:]'`
1611     echo "$def=y" >> $config_host_mak
1612     if test "$drv" = "fmod"; then
1613         echo "FMOD_LIBS=$fmod_lib" >> $config_host_mak
1614         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
1615     elif test "$drv" = "oss"; then
1616         echo "OSS_LIBS=$oss_lib" >> $config_host_mak
1617     fi
1618 done
1619 if test "$mixemu" = "yes" ; then
1620   echo "CONFIG_MIXEMU=y" >> $config_host_mak
1621 fi
1622 if test "$vnc_tls" = "yes" ; then
1623   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
1624   echo "VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_host_mak
1625   echo "VNC_TLS_LIBS=$vnc_tls_libs" >> $config_host_mak
1626 fi
1627 if test "$vnc_sasl" = "yes" ; then
1628   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
1629   echo "VNC_SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
1630   echo "VNC_SASL_LIBS=$vnc_sasl_libs" >> $config_host_mak
1631 fi
1632 if test "$fnmatch" = "yes" ; then
1633   echo "CONFIG_FNMATCH=y" >> $config_host_mak
1634 fi
1635 qemu_version=`head $source_path/VERSION`
1636 echo "VERSION=$qemu_version" >>$config_host_mak
1637 echo "PKGVERSION=$pkgversion" >>$config_host_mak
1638 echo "SRC_PATH=$source_path" >> $config_host_mak
1639 if [ "$source_path_used" = "yes" ]; then
1640   echo "VPATH=$source_path" >> $config_host_mak
1641 fi
1642 echo "TARGET_DIRS=$target_list" >> $config_host_mak
1643 if [ "$build_docs" = "yes" ] ; then
1644   echo "BUILD_DOCS=yes" >> $config_host_mak
1645 fi
1646 if test "$sdl" = "yes" ; then
1647   echo "CONFIG_SDL=y" >> $config_host_mak
1648   echo "SDL_LIBS=$sdl_libs" >> $config_host_mak
1649   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
1650 fi
1651 if test "$cocoa" = "yes" ; then
1652   echo "CONFIG_COCOA=y" >> $config_host_mak
1653 fi
1654 if test "$curses" = "yes" ; then
1655   echo "CONFIG_CURSES=y" >> $config_host_mak
1656   echo "CURSES_LIBS=$curses_libs" >> $config_host_mak
1657 fi
1658 if test "$atfile" = "yes" ; then
1659   echo "CONFIG_ATFILE=y" >> $config_host_mak
1660 fi
1661 if test "$utimens" = "yes" ; then
1662   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
1663 fi
1664 if test "$pipe2" = "yes" ; then
1665   echo "CONFIG_PIPE2=y" >> $config_host_mak
1666 fi
1667 if test "$splice" = "yes" ; then
1668   echo "CONFIG_SPLICE=y" >> $config_host_mak
1669 fi
1670 if test "$inotify" = "yes" ; then
1671   echo "CONFIG_INOTIFY=y" >> $config_host_mak
1672 fi
1673 if test "$curl" = "yes" ; then
1674   echo "CONFIG_CURL=y" >> $config_host_mak
1675   echo "CURL_LIBS=$curl_libs" >> $config_host_mak
1676 fi
1677 if test "$brlapi" = "yes" ; then
1678   echo "CONFIG_BRLAPI=y" >> $config_host_mak
1679   echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak
1680 fi
1681 if test "$bluez" = "yes" ; then
1682   echo "CONFIG_BLUEZ=y" >> $config_host_mak
1683   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
1684   echo "BLUEZ_LIBS=$bluez_libs" >> $config_host_mak
1685 fi
1686 if test "$xen" = "yes" ; then
1687   echo "CONFIG_XEN=y" >> $config_host_mak
1688   echo "XEN_LIBS=$xen_libs" >> $config_host_mak
1689 fi
1690 if test "$aio" = "yes" ; then
1691   echo "CONFIG_AIO=y" >> $config_host_mak
1692 fi
1693 if test "$io_thread" = "yes" ; then
1694   echo "CONFIG_IOTHREAD=y" >> $config_host_mak
1695 fi
1696 if test "$blobs" = "yes" ; then
1697   echo "INSTALL_BLOBS=yes" >> $config_host_mak
1698 fi
1699 if test "$iovec" = "yes" ; then
1700   echo "CONFIG_IOVEC=y" >> $config_host_mak
1701 fi
1702 if test "$preadv" = "yes" ; then
1703   echo "CONFIG_PREADV=y" >> $config_host_mak
1704 fi
1705 if test "$fdt" = "yes" ; then
1706   echo "CONFIG_FDT=y" >> $config_host_mak
1707   echo "FDT_LIBS=$fdt_libs" >> $config_host_mak
1708 fi
1709
1710 # XXX: suppress that
1711 if [ "$bsd" = "yes" ] ; then
1712   echo "CONFIG_BSD=y" >> $config_host_mak
1713 fi
1714
1715 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
1716
1717 # USB host support
1718 case "$usb" in
1719 linux)
1720   echo "HOST_USB=linux" >> $config_host_mak
1721 ;;
1722 bsd)
1723   echo "HOST_USB=bsd" >> $config_host_mak
1724 ;;
1725 *)
1726   echo "HOST_USB=stub" >> $config_host_mak
1727 ;;
1728 esac
1729
1730 tools=
1731 if test `expr "$target_list" : ".*softmmu.*"` != 0 ; then
1732   tools="qemu-img\$(EXESUF) $tools"
1733   if [ "$linux" = "yes" ] ; then
1734       tools="qemu-nbd\$(EXESUF) qemu-io\$(EXESUF) $tools"
1735   fi
1736 fi
1737 echo "TOOLS=$tools" >> $config_host_mak
1738
1739 # Mac OS X ships with a broken assembler
1740 roms=
1741 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
1742         "$targetos" != "Darwin" ; then
1743   roms="optionrom"
1744 fi
1745 echo "ROMS=$roms" >> $config_host_mak
1746
1747 echo "prefix=$prefix" >> $config_host_mak
1748 echo "bindir=\${prefix}$binsuffix" >> $config_host_mak
1749 echo "mandir=\${prefix}$mansuffix" >> $config_host_mak
1750 echo "datadir=\${prefix}$datasuffix" >> $config_host_mak
1751 echo "docdir=\${prefix}$docsuffix" >> $config_host_mak
1752 echo "MAKE=$make" >> $config_host_mak
1753 echo "INSTALL=$install" >> $config_host_mak
1754 echo "INSTALL_DIR=$install -d -m0755 -p" >> $config_host_mak
1755 echo "INSTALL_DATA=$install -m0644 -p" >> $config_host_mak
1756 echo "INSTALL_PROG=$install -m0755 -p" >> $config_host_mak
1757 echo "CC=$cc" >> $config_host_mak
1758 echo "HOST_CC=$host_cc" >> $config_host_mak
1759 if test "$sparse" = "yes" ; then
1760   echo "CC      := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
1761   echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
1762   echo "CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
1763 fi
1764 echo "AR=$ar" >> $config_host_mak
1765 echo "OBJCOPY=$objcopy" >> $config_host_mak
1766 echo "LD=$ld" >> $config_host_mak
1767 echo "CFLAGS=$CFLAGS $OS_CFLAGS $ARCH_CFLAGS $EXTRA_CFLAGS" >> $config_host_mak
1768 echo "LDFLAGS=$LDFLAGS $OS_LDFLAGS $ARCH_LDFLAGS $EXTRA_LDFLAGS" >> $config_host_mak
1769 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
1770 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
1771 echo "EXESUF=$EXESUF" >> $config_host_mak
1772 echo "PTHREADLIBS=$PTHREADLIBS" >> $config_host_mak
1773 echo "CLOCKLIBS=$CLOCKLIBS" >> $config_host_mak
1774
1775 echo "/* Automatically generated by configure - do not modify */" > $config_host_h
1776
1777 $SHELL $source_path/create_config < $config_host_mak >> $config_host_h
1778
1779 if test -f ${config_host_h}~ ; then
1780   if cmp -s $config_host_h ${config_host_h}~ ; then
1781     mv ${config_host_h}~ $config_host_h
1782   else
1783     rm ${config_host_h}~
1784   fi
1785 fi
1786
1787 # generate list of library paths for linker script
1788
1789 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
1790
1791 if test -f ${config_host_ld}~ ; then
1792   if cmp -s $config_host_ld ${config_host_ld}~ ; then
1793     mv ${config_host_ld}~ $config_host_ld
1794   else
1795     rm ${config_host_ld}~
1796   fi
1797 fi
1798
1799 for target in $target_list; do
1800 target_dir="$target"
1801 config_mak=$target_dir/config.mak
1802 config_h=$target_dir/config.h
1803 target_arch2=`echo $target | cut -d '-' -f 1`
1804 target_bigendian="no"
1805 case "$target_arch2" in
1806   armeb|m68k|microblaze|mips|mipsn32|mips64|ppc|ppcemb|ppc64|ppc64abi32|sh4eb|sparc|sparc64|sparc32plus)
1807   target_bigendian=yes
1808   ;;
1809 esac
1810 target_softmmu="no"
1811 target_user_only="no"
1812 target_linux_user="no"
1813 target_darwin_user="no"
1814 target_bsd_user="no"
1815 case "$target" in
1816   ${target_arch2}-softmmu)
1817     target_softmmu="yes"
1818     ;;
1819   ${target_arch2}-linux-user)
1820     target_user_only="yes"
1821     target_linux_user="yes"
1822     ;;
1823   ${target_arch2}-darwin-user)
1824     target_user_only="yes"
1825     target_darwin_user="yes"
1826     ;;
1827   ${target_arch2}-bsd-user)
1828     target_user_only="yes"
1829     target_bsd_user="yes"
1830     ;;
1831   *)
1832     echo "ERROR: Target '$target' not recognised"
1833     exit 1
1834     ;;
1835 esac
1836
1837 #echo "Creating $config_mak, $config_h and $target_dir/Makefile"
1838
1839 test -f $config_h && mv $config_h ${config_h}~
1840
1841 mkdir -p $target_dir
1842 mkdir -p $target_dir/fpu
1843 mkdir -p $target_dir/tcg
1844 if test "$target" = "arm-linux-user" -o "$target" = "armeb-linux-user" -o "$target" = "arm-bsd-user" -o "$target" = "armeb-bsd-user" ; then
1845   mkdir -p $target_dir/nwfpe
1846 fi
1847
1848 #
1849 # don't use ln -sf as not all "ln -sf" over write the file/link
1850 #
1851 rm -f $target_dir/Makefile
1852 ln -s $source_path/Makefile.target $target_dir/Makefile
1853
1854
1855 echo "# Automatically generated by configure - do not modify" > $config_mak
1856
1857 echo "include ../config-host.mak" >> $config_mak
1858
1859 bflt="no"
1860 elfload32="no"
1861 target_nptl="no"
1862 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
1863 echo "CONFIG_QEMU_PREFIX=\"$interp_prefix1\"" >> $config_mak
1864 gdb_xml_files=""
1865
1866 TARGET_ARCH="$target_arch2"
1867 TARGET_BASE_ARCH=""
1868 TARGET_ABI_DIR=""
1869
1870 case "$target_arch2" in
1871   i386)
1872     target_phys_bits=32
1873   ;;
1874   x86_64)
1875     TARGET_BASE_ARCH=i386
1876     target_phys_bits=64
1877   ;;
1878   alpha)
1879     target_phys_bits=64
1880   ;;
1881   arm|armeb)
1882     TARGET_ARCH=arm
1883     bflt="yes"
1884     target_nptl="yes"
1885     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
1886     target_phys_bits=32
1887   ;;
1888   cris)
1889     target_nptl="yes"
1890     target_phys_bits=32
1891   ;;
1892   m68k)
1893     bflt="yes"
1894     gdb_xml_files="cf-core.xml cf-fp.xml"
1895     target_phys_bits=32
1896   ;;
1897   microblaze)
1898     bflt="yes"
1899     target_nptl="yes"
1900     target_phys_bits=32
1901   ;;
1902   mips|mipsel)
1903     TARGET_ARCH=mips
1904     echo "TARGET_ABI_MIPSO32=y" >> $config_mak
1905     target_nptl="yes"
1906     target_phys_bits=64
1907   ;;
1908   mipsn32|mipsn32el)
1909     TARGET_ARCH=mipsn32
1910     TARGET_BASE_ARCH=mips
1911     echo "TARGET_ABI_MIPSN32=y" >> $config_mak
1912     target_phys_bits=64
1913   ;;
1914   mips64|mips64el)
1915     TARGET_ARCH=mips64
1916     TARGET_BASE_ARCH=mips
1917     echo "TARGET_ABI_MIPSN64=y" >> $config_mak
1918     target_phys_bits=64
1919   ;;
1920   ppc)
1921     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
1922     target_phys_bits=32
1923     target_nptl="yes"
1924   ;;
1925   ppcemb)
1926     TARGET_BASE_ARCH=ppc
1927     TARGET_ABI_DIR=ppc
1928     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
1929     target_phys_bits=64
1930     target_nptl="yes"
1931   ;;
1932   ppc64)
1933     TARGET_BASE_ARCH=ppc
1934     TARGET_ABI_DIR=ppc
1935     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
1936     target_phys_bits=64
1937   ;;
1938   ppc64abi32)
1939     TARGET_ARCH=ppc64
1940     TARGET_BASE_ARCH=ppc
1941     TARGET_ABI_DIR=ppc
1942     echo "TARGET_ABI32=y" >> $config_mak
1943     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
1944     target_phys_bits=64
1945   ;;
1946   sh4|sh4eb)
1947     TARGET_ARCH=sh4
1948     bflt="yes"
1949     target_nptl="yes"
1950     target_phys_bits=32
1951   ;;
1952   sparc)
1953     target_phys_bits=64
1954   ;;
1955   sparc64)
1956     TARGET_BASE_ARCH=sparc
1957     elfload32="yes"
1958     target_phys_bits=64
1959   ;;
1960   sparc32plus)
1961     TARGET_ARCH=sparc64
1962     TARGET_BASE_ARCH=sparc
1963     TARGET_ABI_DIR=sparc
1964     echo "TARGET_ABI32=y" >> $config_mak
1965     target_phys_bits=64
1966   ;;
1967   *)
1968     echo "Unsupported target CPU"
1969     exit 1
1970   ;;
1971 esac
1972 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_mak
1973 echo "TARGET_ARCH2=$target_arch2" >> $config_mak
1974 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
1975 if [ "$TARGET_BASE_ARCH" = "" ]; then
1976   TARGET_BASE_ARCH=$TARGET_ARCH
1977 fi
1978 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_mak
1979 if [ "$TARGET_ABI_DIR" = "" ]; then
1980   TARGET_ABI_DIR=$TARGET_ARCH
1981 fi
1982 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_mak
1983 if [ $target_phys_bits -lt $hostlongbits ] ; then
1984   target_phys_bits=$hostlongbits
1985 fi
1986 case "$target_arch2" in
1987   i386|x86_64)
1988     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
1989       echo "CONFIG_XEN=y" >> $config_mak
1990     fi
1991     if test $kqemu = "yes" -a "$target_softmmu" = "yes"
1992     then
1993       echo "CONFIG_KQEMU=y" >> $config_mak
1994     fi
1995 esac
1996 case "$target_arch2" in
1997   i386|x86_64|ppcemb|ppc|ppc64)
1998     # Make sure the target and host cpus are compatible
1999     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
2000       \( "$target_arch2" = "$cpu" -o \
2001       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
2002       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
2003       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
2004       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
2005       echo "CONFIG_KVM=y" >> $config_mak
2006       echo "KVM_CFLAGS=$kvm_cflags" >> $config_mak
2007     fi
2008 esac
2009 echo "HWLIB=../libhw$target_phys_bits/libqemuhw$target_phys_bits.a" >> $config_mak
2010 echo "TARGET_PHYS_ADDR_BITS=$target_phys_bits" >> $config_mak
2011 echo "subdir-$target: subdir-libhw$target_phys_bits" >> $config_host_mak
2012 if test "$target_bigendian" = "yes" ; then
2013   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_mak
2014 fi
2015 if test "$target_softmmu" = "yes" ; then
2016   echo "CONFIG_SOFTMMU=y" >> $config_mak
2017 fi
2018 if test "$target_user_only" = "yes" ; then
2019   echo "CONFIG_USER_ONLY=y" >> $config_mak
2020 fi
2021 if test "$target_linux_user" = "yes" ; then
2022   echo "CONFIG_LINUX_USER=y" >> $config_mak
2023 fi
2024 if test "$target_darwin_user" = "yes" ; then
2025   echo "CONFIG_DARWIN_USER=y" >> $config_mak
2026 fi
2027 list=""
2028 if test ! -z "$gdb_xml_files" ; then
2029   for x in $gdb_xml_files; do
2030     list="$list $source_path/gdb-xml/$x"
2031   done
2032 fi
2033 echo "TARGET_XML_FILES=$list" >> $config_mak
2034
2035 case "$target_arch2" in
2036   arm|armeb|m68k|microblaze|mips|mipsel|mipsn32|mipsn32el|mips64|mips64el|ppc|ppc64|ppc64abi32|ppcemb|sparc|sparc64|sparc32plus)
2037     echo "CONFIG_SOFTFLOAT=y" >> $config_mak
2038     ;;
2039 esac
2040
2041 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
2042   echo "TARGET_HAS_BFLT=y" >> $config_mak
2043 fi
2044 if test "$target_user_only" = "yes" \
2045         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
2046   echo "CONFIG_USE_NPTL=y" >> $config_mak
2047 fi
2048 # 32 bit ELF loader in addition to native 64 bit loader?
2049 if test "$target_user_only" = "yes" -a "$elfload32" = "yes"; then
2050   echo "TARGET_HAS_ELFLOAD32=y" >> $config_mak
2051 fi
2052 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
2053   echo "CONFIG_USE_GUEST_BASE=y" >> $config_mak
2054 fi
2055 if test "$target_bsd_user" = "yes" ; then
2056   echo "CONFIG_BSD_USER=y" >> $config_mak
2057 fi
2058
2059 # generate LDFLAGS for targets
2060
2061 ldflags=""
2062 if test "$target_linux_user" = "yes" -o "$target_linux_user" = "yes" ; then
2063   case "$ARCH" in
2064   i386)
2065     if test "$gprof" = "yes" -o "$static" = "yes" ; then
2066       ldflags='-Wl,-T../config-host.ld -Wl,-T,$(SRC_PATH)/$(ARCH).ld'
2067     else
2068       # WARNING: this LDFLAGS is _very_ tricky : qemu is an ELF shared object
2069       # that the kernel ELF loader considers as an executable. I think this
2070       # is the simplest way to make it self virtualizable!
2071       ldflags='-Wl,-shared'
2072     fi
2073     ;;
2074   sparc)
2075     # -static is used to avoid g1/g3 usage by the dynamic linker
2076     ldflags='-Wl,-T../config-host.ld -Wl,-T,$(SRC_PATH)/$(ARCH).ld -static'
2077     ;;
2078   ia64)
2079     ldflags='-Wl,-G0 -Wl,-T../config-host.ld -Wl,-T,$(SRC_PATH)/$(ARCH).ld -static'
2080     ;;
2081   x86_64|ppc|ppc64|s390|sparc64|alpha|arm|m68k|mips|mips64)
2082     ldflags='-Wl,-T../config-host.ld -Wl,-T,$(SRC_PATH)/$(ARCH).ld'
2083     ;;
2084   esac
2085 fi
2086 if test "$target_softmmu" = "yes" ; then
2087   case "$ARCH" in
2088   ia64)
2089     ldflags='-Wl,-G0 -Wl,-T../config-host.ld -Wl,-T,$(SRC_PATH)/$(ARCH).ld -static'
2090     ;;
2091   esac
2092 fi
2093
2094 if test "$ldflags" != "" ; then
2095   echo "LDFLAGS+=$ldflags" >> $config_mak
2096 fi
2097
2098 echo "/* Automatically generated by configure - do not modify */" > $config_h
2099 echo "#include \"../config-host.h\"" >> $config_h
2100
2101 $SHELL $source_path/create_config < $config_mak >> $config_h
2102
2103 if test -f ${config_h}~ ; then
2104   if cmp -s $config_h ${config_h}~ ; then
2105     mv ${config_h}~ $config_h
2106   else
2107     rm ${config_h}~
2108   fi
2109 fi
2110
2111 done # for target in $targets
2112
2113 # build tree in object directory if source path is different from current one
2114 if test "$source_path_used" = "yes" ; then
2115     DIRS="tests tests/cris slirp audio block pc-bios/optionrom"
2116     FILES="Makefile tests/Makefile"
2117     FILES="$FILES tests/cris/Makefile tests/cris/.gdbinit"
2118     FILES="$FILES tests/test-mmap.c"
2119     FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps pc-bios/video.x"
2120     for bios_file in $source_path/pc-bios/*.bin $source_path/pc-bios/*.dtb $source_path/pc-bios/openbios-*; do
2121         FILES="$FILES pc-bios/`basename $bios_file`"
2122     done
2123     for dir in $DIRS ; do
2124             mkdir -p $dir
2125     done
2126     # remove the link and recreate it, as not all "ln -sf" overwrite the link
2127     for f in $FILES ; do
2128         rm -f $f
2129         ln -s $source_path/$f $f
2130     done
2131 fi
2132
2133 for hwlib in 32 64; do
2134   d=libhw$hwlib
2135   mkdir -p $d
2136   rm -f $d/Makefile
2137   ln -s $source_path/Makefile.hw $d/Makefile
2138   echo "HWLIB=libqemuhw$hwlib.a" > $d/config.mak
2139   echo "CPPFLAGS=-DTARGET_PHYS_ADDR_BITS=$hwlib" >> $d/config.mak
2140 done