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