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 $TMPSDLLOG; exit" 0 2 3 15
  22
  23 # default parameters
  24 prefix=""
  25 interp_prefix="/usr/gnemul/qemu-%M"
  26 static="no"
  27 cross_prefix=""
  28 cc="gcc"
  29 audio_drv_list=""
  30 audio_card_list="ac97 es1370 sb16"
  31 audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus"
  32 host_cc="gcc"
  33 ar="ar"
  34 make="make"
  35 install="install"
  36 strip="strip"
  37 objcopy="objcopy"
  38 ld="ld"
  39
  40 # parse CC options first
  41 for opt do
  42   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
  43   case "$opt" in
  44   --cross-prefix=*) cross_prefix="$optarg"
  45   ;;
  46   --cc=*) cc="$optarg"
  47   ;;
  48   esac
  49 done
  50
  51 # OS specific
  52 # Using uname is really, really broken.  Once we have the right set of checks
  53 # we can eliminate it's usage altogether
  54
  55 cc="${cross_prefix}${cc}"
  56 ar="${cross_prefix}${ar}"
  57 strip="${cross_prefix}${strip}"
  58 objcopy="${cross_prefix}${objcopy}"
  59 ld="${cross_prefix}${ld}"
  60
  61 # check that the C compiler works.
  62 cat > $TMPC <<EOF
  63 int main(void) {}
  64 EOF
  65
  66 if $cc $ARCH_CFLAGS -c -o $TMPO $TMPC > /dev/null 2> /dev/null ; then
  67   : C compiler works ok
  68 else
  69     echo "ERROR: \"$cc\" either does not exist or does not work"
  70     exit 1
  71 fi
  72
  73 check_define() {
  74 cat > $TMPC <<EOF
  75 #if !defined($1)
  76 #error Not defined
  77 #endif
  78 int main(void) { return 0; }
  79 EOF
  80   $cc $ARCH_CFLAGS -c -o $TMPO $TMPC > /dev/null 2> /dev/null
  81 }
  82
  83 if check_define __i386__ ; then
  84   cpu="i386"
  85 elif check_define __x86_64__ ; then
  86   cpu="x86_64"
  87 elif check_define __sparc__ ; then
  88   # We can't check for 64 bit (when gcc is biarch) or V8PLUSA
  89   # They must be specified using --sparc_cpu
  90   if check_define __arch64__ ; then
  91     cpu="sparc64"
  92   else
  93     cpu="sparc"
  94   fi
  95 elif check_define _ARCH_PPC ; then
  96   if check_define _ARCH_PPC64 ; then
  97     cpu="ppc64"
  98   else
  99     cpu="ppc"
 100   fi
 101 else
 102   cpu=`uname -m`
 103 fi
 104
 105 target_list=""
 106 case "$cpu" in
 107   i386|i486|i586|i686|i86pc|BePC)
 108     cpu="i386"
 109   ;;
 110   x86_64|amd64)
 111     cpu="x86_64"
 112   ;;
 113   alpha)
 114     cpu="alpha"
 115   ;;
 116   armv*b)
 117     cpu="armv4b"
 118   ;;
 119   armv*l)
 120     cpu="armv4l"
 121   ;;
 122   cris)
 123     cpu="cris"
 124   ;;
 125   parisc|parisc64)
 126     cpu="hppa"
 127   ;;
 128   ia64)
 129     cpu="ia64"
 130   ;;
 131   m68k)
 132     cpu="m68k"
 133   ;;
 134   microblaze)
 135     cpu="microblaze"
 136   ;;
 137   mips)
 138     cpu="mips"
 139   ;;
 140   mips64)
 141     cpu="mips64"
 142   ;;
 143   ppc)
 144     cpu="ppc"
 145   ;;
 146   ppc64)
 147     cpu="ppc64"
 148   ;;
 149   s390*)
 150     cpu="s390"
 151   ;;
 152   sparc|sun4[cdmuv])
 153     cpu="sparc"
 154   ;;
 155   sparc64)
 156     cpu="sparc64"
 157   ;;
 158   *)
 159     cpu="unknown"
 160   ;;
 161 esac
 162 brlapi="yes"
 163 gprof="no"
 164 debug_tcg="no"
 165 debug="no"
 166 sparse="no"
 167 strip_opt="yes"
 168 bigendian="no"
 169 mingw32="no"
 170 EXESUF=""
 171 slirp="yes"
 172 vde="yes"
 173 fmod_lib=""
 174 fmod_inc=""
 175 oss_lib=""
 176 vnc_tls="yes"
 177 vnc_sasl="yes"
 178 bsd="no"
 179 linux="no"
 180 solaris="no"
 181 kqemu="no"
 182 profiler="no"
 183 cocoa="no"
 184 softmmu="yes"
 185 linux_user="no"
 186 darwin_user="no"
 187 bsd_user="no"
 188 guest_base=""
 189 build_docs="yes"
 190 uname_release=""
 191 curses="yes"
 192 curl="yes"
 193 pthread="yes"
 194 aio="yes"
 195 io_thread="no"
 196 nptl="yes"
 197 mixemu="no"
 198 bluez="yes"
 199 kvm="no"
 200 kerneldir=""
 201 aix="no"
 202 blobs="yes"
 203 fdt="yes"
 204 sdl="yes"
 205 xen="yes"
 206 pkgversion=""
 207
 208 # OS specific
 209 if check_define __linux__ ; then
 210   targetos="Linux"
 211 elif check_define _WIN32 ; then
 212   targetos='MINGW32'
 213 elif check_define __OpenBSD__ ; then
 214   targetos='OpenBSD'
 215 elif check_define __sun__ ; then
 216   targetos='SunOS'
 217 else
 218   targetos=`uname -s`
 219 fi
 220 case $targetos in
 221 CYGWIN*)
 222 mingw32="yes"
 223 OS_CFLAGS="-mno-cygwin"
 224 if [ "$cpu" = "i386" ] ; then
 225     kqemu="yes"
 226 fi
 227 audio_possible_drivers="sdl"
 228 ;;
 229 MINGW32*)
 230 mingw32="yes"
 231 if [ "$cpu" = "i386" ] ; then
 232     kqemu="yes"
 233 fi
 234 audio_possible_drivers="dsound sdl fmod"
 235 ;;
 236 GNU/kFreeBSD)
 237 audio_drv_list="oss"
 238 audio_possible_drivers="oss sdl esd pa"
 239 if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 240     kqemu="yes"
 241 fi
 242 ;;
 243 FreeBSD)
 244 bsd="yes"
 245 audio_drv_list="oss"
 246 audio_possible_drivers="oss sdl esd pa"
 247 if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 248     kqemu="yes"
 249 fi
 250 ;;
 251 DragonFly)
 252 bsd="yes"
 253 audio_drv_list="oss"
 254 audio_possible_drivers="oss sdl esd pa"
 255 if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 256     kqemu="yes"
 257 fi
 258 aio="no"
 259 ;;
 260 NetBSD)
 261 bsd="yes"
 262 audio_drv_list="oss"
 263 audio_possible_drivers="oss sdl esd"
 264 oss_lib="-lossaudio"
 265 ;;
 266 OpenBSD)
 267 bsd="yes"
 268 openbsd="yes"
 269 audio_drv_list="oss"
 270 audio_possible_drivers="oss sdl esd"
 271 oss_lib="-lossaudio"
 272 ;;
 273 Darwin)
 274 bsd="yes"
 275 darwin="yes"
 276 # on Leopard most of the system is 32-bit, so we have to ask the kernel it if we can run 64-bit userspace code
 277 if [ "$cpu" = "i386" ] ; then
 278     is_x86_64=`sysctl -n hw.optional.x86_64`
 279     [ "$is_x86_64" = "1" ] && cpu=x86_64
 280 fi
 281 if [ "$cpu" = "x86_64" ] ; then
 282     OS_CFLAGS="-arch x86_64"
 283     LDFLAGS="-arch x86_64"
 284 else
 285     OS_CFLAGS="-mdynamic-no-pic"
 286 fi
 287 darwin_user="yes"
 288 cocoa="yes"
 289 audio_drv_list="coreaudio"
 290 audio_possible_drivers="coreaudio sdl fmod"
 291 OS_LDFLAGS="-framework CoreFoundation -framework IOKit"
 292 ;;
 293 SunOS)
 294     solaris="yes"
 295     make="gmake"
 296     install="ginstall"
 297     needs_libsunmath="no"
 298     solarisrev=`uname -r | cut -f2 -d.`
 299     # have to select again, because `uname -m` returns i86pc
 300     # even on an x86_64 box.
 301     solariscpu=`isainfo -k`
 302     if test "${solariscpu}" = "amd64" ; then
 303         cpu="x86_64"
 304     fi
 305     if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 306         if test "$solarisrev" -le 9 ; then
 307             if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 308                 needs_libsunmath="yes"
 309             else
 310                 echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
 311                 echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
 312                 echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
 313                 echo "Studio 11 can be downloaded from www.sun.com."
 314                 exit 1
 315             fi
 316         fi
 317         if test "$solarisrev" -ge 9 ; then
 318             kqemu="yes"
 319         fi
 320     fi
 321     if test -f /usr/include/sys/soundcard.h ; then
 322         audio_drv_list="oss"
 323     fi
 324     audio_possible_drivers="oss sdl"
 325     OS_CFLAGS=-std=gnu99
 326 ;;
 327 AIX)
 328 aix="yes"
 329 make="gmake"
 330 ;;
 331 *)
 332 audio_drv_list="oss"
 333 audio_possible_drivers="oss alsa sdl esd pa"
 334 linux="yes"
 335 linux_user="yes"
 336 usb="linux"
 337 kvm="yes"
 338 if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 339     kqemu="yes"
 340     audio_possible_drivers="$audio_possible_drivers fmod"
 341 fi
 342 ;;
 343 esac
 344
 345 if [ "$bsd" = "yes" ] ; then
 346   if [ "$darwin" != "yes" ] ; then
 347     make="gmake"
 348     usb="bsd"
 349   fi
 350   bsd_user="yes"
 351 fi
 352
 353 # find source path
 354 source_path=`dirname "$0"`
 355 source_path_used="no"
 356 workdir=`pwd`
 357 if [ -z "$source_path" ]; then
 358     source_path=$workdir
 359 else
 360     source_path=`cd "$source_path"; pwd`
 361 fi
 362 [ -f "$workdir/vl.c" ] || source_path_used="yes"
 363
 364 werror=""
 365
 366 for opt do
 367   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 368   case "$opt" in
 369   --help|-h) show_help=yes
 370   ;;
 371   --prefix=*) prefix="$optarg"
 372   ;;
 373   --interp-prefix=*) interp_prefix="$optarg"
 374   ;;
 375   --source-path=*) source_path="$optarg"
 376   source_path_used="yes"
 377   ;;
 378   --cross-prefix=*)
 379   ;;
 380   --cc=*)
 381   ;;
 382   --host-cc=*) host_cc="$optarg"
 383   ;;
 384   --make=*) make="$optarg"
 385   ;;
 386   --install=*) install="$optarg"
 387   ;;
 388   --extra-cflags=*) EXTRA_CFLAGS="$optarg"
 389   ;;
 390   --extra-ldflags=*) EXTRA_LDFLAGS="$optarg"
 391   ;;
 392   --cpu=*) cpu="$optarg"
 393   ;;
 394   --target-list=*) target_list="$optarg"
 395   ;;
 396   --enable-gprof) gprof="yes"
 397   ;;
 398   --static) static="yes"
 399   ;;
 400   --disable-sdl) sdl="no"
 401   ;;
 402   --fmod-lib=*) fmod_lib="$optarg"
 403   ;;
 404   --fmod-inc=*) fmod_inc="$optarg"
 405   ;;
 406   --oss-lib=*) oss_lib="$optarg"
 407   ;;
 408   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
 409   ;;
 410   --audio-drv-list=*) audio_drv_list="$optarg"
 411   ;;
 412   --enable-debug-tcg) debug_tcg="yes"
 413   ;;
 414   --disable-debug-tcg) debug_tcg="no"
 415   ;;
 416   --enable-debug)
 417       # Enable debugging options that aren't excessively noisy
 418       debug_tcg="yes"
 419       debug="yes"
 420       strip_opt="no"
 421   ;;
 422   --enable-sparse) sparse="yes"
 423   ;;
 424   --disable-sparse) sparse="no"
 425   ;;
 426   --disable-strip) strip_opt="no"
 427   ;;
 428   --disable-vnc-tls) vnc_tls="no"
 429   ;;
 430   --disable-vnc-sasl) vnc_sasl="no"
 431   ;;
 432   --disable-slirp) slirp="no"
 433   ;;
 434   --disable-vde) vde="no"
 435   ;;
 436   --disable-kqemu) kqemu="no"
 437   ;;
 438   --disable-xen) xen="no"
 439   ;;
 440   --disable-brlapi) brlapi="no"
 441   ;;
 442   --disable-bluez) bluez="no"
 443   ;;
 444   --disable-kvm) kvm="no"
 445   ;;
 446   --enable-profiler) profiler="yes"
 447   ;;
 448   --enable-cocoa)
 449       cocoa="yes" ;
 450       sdl="no" ;
 451       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 452   ;;
 453   --disable-system) softmmu="no"
 454   ;;
 455   --enable-system) softmmu="yes"
 456   ;;
 457   --disable-linux-user) linux_user="no"
 458   ;;
 459   --enable-linux-user) linux_user="yes"
 460   ;;
 461   --disable-darwin-user) darwin_user="no"
 462   ;;
 463   --enable-darwin-user) darwin_user="yes"
 464   ;;
 465   --disable-bsd-user) bsd_user="no"
 466   ;;
 467   --enable-bsd-user) bsd_user="yes"
 468   ;;
 469   --enable-guest-base) guest_base="yes"
 470   ;;
 471   --disable-guest-base) guest_base="no"
 472   ;;
 473   --enable-uname-release=*) uname_release="$optarg"
 474   ;;
 475   --sparc_cpu=*)
 476       sparc_cpu="$optarg"
 477       case $sparc_cpu in
 478         v7|v8)
 479           ARCH_CFLAGS="-m32 -mcpu=${sparc_cpu} -D__sparc_${sparc_cpu}__"
 480           ARCH_LDFLAGS="-m32"
 481           cpu="sparc"
 482         ;;
 483         v8plus|v8plusa)
 484           ARCH_CFLAGS="-m32 -mcpu=ultrasparc -D__sparc_${sparc_cpu}__"
 485           ARCH_LDFLAGS="-m32"
 486           cpu="sparc"
 487         ;;
 488         v9)
 489           ARCH_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_${sparc_cpu}__"
 490           ARCH_LDFLAGS="-m64"
 491           cpu="sparc64"
 492         ;;
 493         *)
 494           echo "undefined SPARC architecture. Exiting";
 495           exit 1
 496         ;;
 497       esac
 498   ;;
 499   --enable-werror) werror="yes"
 500   ;;
 501   --disable-werror) werror="no"
 502   ;;
 503   --disable-curses) curses="no"
 504   ;;
 505   --disable-curl) curl="no"
 506   ;;
 507   --disable-nptl) nptl="no"
 508   ;;
 509   --enable-mixemu) mixemu="yes"
 510   ;;
 511   --disable-pthread) pthread="no"
 512   ;;
 513   --disable-aio) aio="no"
 514   ;;
 515   --enable-io-thread) io_thread="yes"
 516   ;;
 517   --disable-blobs) blobs="no"
 518   ;;
 519   --kerneldir=*) kerneldir="$optarg"
 520   ;;
 521   --with-pkgversion=*) pkgversion=" ($optarg)"
 522   ;;
 523   --disable-docs) build_docs="no"
 524   ;;
 525   *) echo "ERROR: unknown option $opt"; show_help="yes"
 526   ;;
 527   esac
 528 done
 529
 530 # default flags for all hosts
 531 CFLAGS="$CFLAGS -g -fno-strict-aliasing"
 532 if test "$debug" = "no" ; then
 533   CFLAGS="$CFLAGS -O2"
 534 fi
 535 CFLAGS="$CFLAGS -Wall -Wundef -Wendif-labels -Wwrite-strings -Wmissing-prototypes -Wstrict-prototypes -Wredundant-decls"
 536 LDFLAGS="$LDFLAGS -g"
 537
 538 # Consult white-list to determine whether to enable werror
 539 # by default.  Only enable by default for git builds
 540 if test -z "$werror" ; then
 541     z_version=`cut -f3 -d. $source_path/VERSION`
 542     if test "$z_version" = "50" -a \
 543         "$linux" = "yes" ; then
 544         werror="yes"
 545     else
 546         werror="no"
 547     fi
 548 fi
 549
 550 if test "$werror" = "yes" ; then
 551     CFLAGS="$CFLAGS -Werror"
 552 fi
 553
 554 if test "$solaris" = "no" ; then
 555     if ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
 556         LDFLAGS="$LDFLAGS -Wl,--warn-common"
 557     fi
 558 fi
 559
 560 #
 561 # If cpu ~= sparc and  sparc_cpu hasn't been defined, plug in the right
 562 # ARCH_CFLAGS/ARCH_LDFLAGS (assume sparc_v8plus for 32-bit and sparc_v9 for 64-bit)
 563 #
 564 host_guest_base="no"
 565 case "$cpu" in
 566     sparc) if test -z "$sparc_cpu" ; then
 567                ARCH_CFLAGS="-m32 -mcpu=ultrasparc -D__sparc_v8plus__"
 568                ARCH_LDFLAGS="-m32"
 569            fi
 570            ARCH_CFLAGS="$ARCH_CFLAGS -ffixed-g2 -ffixed-g3"
 571            if test "$solaris" = "no" ; then
 572                ARCH_CFLAGS="$ARCH_CFLAGS -ffixed-g1 -ffixed-g6"
 573            fi
 574            ;;
 575     sparc64) if test -z "$sparc_cpu" ; then
 576                ARCH_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_v9__"
 577                ARCH_LDFLAGS="-m64"
 578            fi
 579            if test "$solaris" = "no" ; then
 580                ARCH_CFLAGS="$ARCH_CFLAGS -ffixed-g5 -ffixed-g6 -ffixed-g7"
 581            else
 582                ARCH_CFLAGS="$ARCH_CFLAGS -ffixed-g1 -ffixed-g5 -ffixed-g6 -ffixed-g7"
 583            fi
 584            ;;
 585     s390)
 586            ARCH_CFLAGS="-march=z900"
 587            ;;
 588     i386)
 589            ARCH_CFLAGS="-m32"
 590            ARCH_LDFLAGS="-m32"
 591            host_guest_base="yes"
 592            ;;
 593     x86_64)
 594            ARCH_CFLAGS="-m64"
 595            ARCH_LDFLAGS="-m64"
 596            host_guest_base="yes"
 597            ;;
 598     arm*)
 599            host_guest_base="yes"
 600            ;;
 601     ppc*)
 602            host_guest_base="yes"
 603            ;;
 604 esac
 605
 606 [ -z "$guest_base" ] && guest_base="$host_guest_base"
 607
 608 if test x"$show_help" = x"yes" ; then
 609 cat << EOF
 610
 611 Usage: configure [options]
 612 Options: [defaults in brackets after descriptions]
 613
 614 EOF
 615 echo "Standard options:"
 616 echo "  --help                   print this message"
 617 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
 618 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
 619 echo "                           use %M for cpu name [$interp_prefix]"
 620 echo "  --target-list=LIST       set target list [$target_list]"
 621 echo ""
 622 echo "kqemu kernel acceleration support:"
 623 echo "  --disable-kqemu          disable kqemu support"
 624 echo ""
 625 echo "Advanced options (experts only):"
 626 echo "  --source-path=PATH       path of source code [$source_path]"
 627 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
 628 echo "  --cc=CC                  use C compiler CC [$cc]"
 629 echo "  --host-cc=CC             use C compiler CC [$host_cc] for dyngen etc."
 630 echo "  --extra-cflags=CFLAGS    append extra C compiler flags CFLAGS"
 631 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
 632 echo "  --make=MAKE              use specified make [$make]"
 633 echo "  --install=INSTALL        use specified install [$install]"
 634 echo "  --static                 enable static build [$static]"
 635 echo "  --enable-debug-tcg       enable TCG debugging"
 636 echo "  --disable-debug-tcg      disable TCG debugging (default)"
 637 echo "  --enable-debug           enable common debug build options"
 638 echo "  --enable-sparse          enable sparse checker"
 639 echo "  --disable-sparse         disable sparse checker (default)"
 640 echo "  --disable-strip          disable stripping binaries"
 641 echo "  --disable-werror         disable compilation abort on warning"
 642 echo "  --disable-sdl            disable SDL"
 643 echo "  --enable-cocoa           enable COCOA (Mac OS X only)"
 644 echo "  --audio-drv-list=LIST    set audio drivers list:"
 645 echo "                           Available drivers: $audio_possible_drivers"
 646 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
 647 echo "                           Available cards: $audio_possible_cards"
 648 echo "  --enable-mixemu          enable mixer emulation"
 649 echo "  --disable-xen            disable xen backend driver support"
 650 echo "  --disable-brlapi         disable BrlAPI"
 651 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
 652 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
 653 echo "  --disable-curses         disable curses output"
 654 echo "  --disable-curl           disable curl connectivity"
 655 echo "  --disable-bluez          disable bluez stack connectivity"
 656 echo "  --disable-kvm            disable KVM acceleration support"
 657 echo "  --disable-nptl           disable usermode NPTL support"
 658 echo "  --enable-system          enable all system emulation targets"
 659 echo "  --disable-system         disable all system emulation targets"
 660 echo "  --enable-linux-user      enable all linux usermode emulation targets"
 661 echo "  --disable-linux-user     disable all linux usermode emulation targets"
 662 echo "  --enable-darwin-user     enable all darwin usermode emulation targets"
 663 echo "  --disable-darwin-user    disable all darwin usermode emulation targets"
 664 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
 665 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
 666 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
 667 echo "                           emulation targets"
 668 echo "  --disable-guest-base     disable GUEST_BASE support"
 669 echo "  --fmod-lib               path to FMOD library"
 670 echo "  --fmod-inc               path to FMOD includes"
 671 echo "  --oss-lib                path to OSS library"
 672 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
 673 echo "  --sparc_cpu=V            Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
 674 echo "  --disable-vde            disable support for vde network"
 675 echo "  --disable-pthread        disable pthread support"
 676 echo "  --disable-aio            disable AIO support"
 677 echo "  --enable-io-thread       enable IO thread"
 678 echo "  --disable-blobs          disable installing provided firmware blobs"
 679 echo "  --kerneldir=PATH         look for kernel includes in PATH"
 680 echo ""
 681 echo "NOTE: The object files are built at the place where configure is launched"
 682 exit 1
 683 fi
 684
 685 if test "$mingw32" = "yes" ; then
 686     linux="no"
 687     EXESUF=".exe"
 688     oss="no"
 689     linux_user="no"
 690     bsd_user="no"
 691     OS_CFLAGS="$OS_CFLAGS -DWIN32_LEAN_AND_MEAN -DWINVER=0x501"
 692 fi
 693
 694 if test ! -x "$(which cgcc 2>/dev/null)"; then
 695     sparse="no"
 696 fi
 697
 698 #
 699 # Solaris specific configure tool chain decisions
 700 #
 701 if test "$solaris" = "yes" ; then
 702   solinst=`which $install 2> /dev/null | /usr/bin/grep -v "no $install in"`
 703   if test -z "$solinst" ; then
 704     echo "Solaris install program not found. Use --install=/usr/ucb/install or"
 705     echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
 706     echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
 707     exit 1
 708   fi
 709   if test "$solinst" = "/usr/sbin/install" ; then
 710     echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
 711     echo "try ginstall from the GNU fileutils available from www.blastwave.org"
 712     echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
 713     exit 1
 714   fi
 715   sol_ar=`which ar 2> /dev/null | /usr/bin/grep -v "no ar in"`
 716   if test -z "$sol_ar" ; then
 717     echo "Error: No path includes ar"
 718     if test -f /usr/ccs/bin/ar ; then
 719       echo "Add /usr/ccs/bin to your path and rerun configure"
 720     fi
 721     exit 1
 722   fi
 723 fi
 724
 725
 726 if test -z "$target_list" ; then
 727 # these targets are portable
 728     if [ "$softmmu" = "yes" ] ; then
 729         target_list="\
 730 i386-softmmu \
 731 x86_64-softmmu \
 732 arm-softmmu \
 733 cris-softmmu \
 734 m68k-softmmu \
 735 microblaze-softmmu \
 736 mips-softmmu \
 737 mipsel-softmmu \
 738 mips64-softmmu \
 739 mips64el-softmmu \
 740 ppc-softmmu \
 741 ppcemb-softmmu \
 742 ppc64-softmmu \
 743 sh4-softmmu \
 744 sh4eb-softmmu \
 745 sparc-softmmu \
 746 sparc64-softmmu \
 747 "
 748     fi
 749 # the following are Linux specific
 750     if [ "$linux_user" = "yes" ] ; then
 751         target_list="${target_list}\
 752 i386-linux-user \
 753 x86_64-linux-user \
 754 alpha-linux-user \
 755 arm-linux-user \
 756 armeb-linux-user \
 757 cris-linux-user \
 758 m68k-linux-user \
 759 microblaze-linux-user \
 760 mips-linux-user \
 761 mipsel-linux-user \
 762 ppc-linux-user \
 763 ppc64-linux-user \
 764 ppc64abi32-linux-user \
 765 sh4-linux-user \
 766 sh4eb-linux-user \
 767 sparc-linux-user \
 768 sparc64-linux-user \
 769 sparc32plus-linux-user \
 770 "
 771     fi
 772 # the following are Darwin specific
 773     if [ "$darwin_user" = "yes" ] ; then
 774         target_list="$target_list i386-darwin-user ppc-darwin-user "
 775     fi
 776 # the following are BSD specific
 777     if [ "$bsd_user" = "yes" ] ; then
 778         target_list="${target_list}\
 779 i386-bsd-user \
 780 x86_64-bsd-user \
 781 sparc-bsd-user \
 782 sparc64-bsd-user \
 783 "
 784     fi
 785 else
 786     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
 787 fi
 788 if test -z "$target_list" ; then
 789     echo "No targets enabled"
 790     exit 1
 791 fi
 792
 793 if test -z "$cross_prefix" ; then
 794
 795 # ---
 796 # big/little endian test
 797 cat > $TMPC << EOF
 798 #include <inttypes.h>
 799 int main(int argc, char ** argv){
 800         volatile uint32_t i=0x01234567;
 801         return (*((uint8_t*)(&i))) == 0x67;
 802 }
 803 EOF
 804
 805 if $cc $ARCH_CFLAGS -o $TMPE $TMPC > /dev/null 2> /dev/null ; then
 806 $TMPE && bigendian="yes"
 807 else
 808 echo big/little test failed
 809 fi
 810
 811 else
 812
 813 # if cross compiling, cannot launch a program, so make a static guess
 814 if test "$cpu" = "armv4b" \
 815      -o "$cpu" = "hppa" \
 816      -o "$cpu" = "m68k" \
 817      -o "$cpu" = "mips" \
 818      -o "$cpu" = "mips64" \
 819      -o "$cpu" = "ppc" \
 820      -o "$cpu" = "ppc64" \
 821      -o "$cpu" = "s390" \
 822      -o "$cpu" = "sparc" \
 823      -o "$cpu" = "sparc64"; then
 824     bigendian="yes"
 825 fi
 826
 827 fi
 828
 829 # host long bits test
 830 hostlongbits="32"
 831 if test "$cpu" = "x86_64" \
 832      -o "$cpu" = "alpha" \
 833      -o "$cpu" = "ia64" \
 834      -o "$cpu" = "sparc64" \
 835      -o "$cpu" = "ppc64"; then
 836     hostlongbits="64"
 837 fi
 838
 839 # Check host NPTL support
 840 cat > $TMPC <<EOF
 841 #include <sched.h>
 842 #include <linux/futex.h>
 843 void foo()
 844 {
 845 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
 846 #error bork
 847 #endif
 848 }
 849 EOF
 850
 851 if $cc $ARCH_CFLAGS -c -o $TMPO $TMPC > /dev/null 2> /dev/null ; then
 852   :
 853 else
 854    nptl="no"
 855 fi
 856
 857 ##########################################
 858 # zlib check
 859
 860 cat > $TMPC << EOF
 861 #include <zlib.h>
 862 int main(void) { zlibVersion(); return 0; }
 863 EOF
 864 if $cc $ARCH_CFLAGS -o $TMPE ${OS_CFLAGS} $TMPC -lz > /dev/null 2> /dev/null ; then
 865     :
 866 else
 867     echo
 868     echo "Error: zlib check failed"
 869     echo "Make sure to have the zlib libs and headers installed."
 870     echo
 871     exit 1
 872 fi
 873
 874 ##########################################
 875 # xen probe
 876
 877 if test "$xen" = "yes" ; then
 878   xen_libs="-lxenstore -lxenctrl -lxenguest"
 879   cat > $TMPC <<EOF
 880 #include <xenctrl.h>
 881 #include <xs.h>
 882 int main(void) { xs_daemon_open(); xc_interface_open(); return 0; }
 883 EOF
 884   if $cc $CFLAGS $ARCH_CFLAGS -c -o $TMPO $TMPC $LDFLAGS $xen_libs 2> /dev/null > /dev/null ; then
 885     :
 886   else
 887     xen="no"
 888   fi
 889 fi
 890
 891 ##########################################
 892 # SDL probe
 893
 894 sdl_too_old=no
 895
 896 if test "$sdl" = "yes" ; then
 897   sdl=no
 898   cat > $TMPC << EOF
 899 #include <SDL.h>
 900 #undef main /* We don't want SDL to override our main() */
 901 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
 902 EOF
 903   sdl_cflags=`sdl-config --cflags 2> /dev/null`
 904   sdl_libs=`sdl-config --libs 2> /dev/null`
 905   if $cc $ARCH_CFLAGS -o $TMPE ${OS_CFLAGS} $sdl_cflags $TMPC $sdl_libs > $TMPSDLLOG 2>&1 ; then
 906     _sdlversion=`sdl-config --version | sed 's/[^0-9]//g'`
 907     if test "$_sdlversion" -lt 121 ; then
 908       sdl_too_old=yes
 909     else
 910       if test "$cocoa" = "no" ; then
 911         sdl=yes
 912       fi
 913     fi
 914
 915     # static link with sdl ?
 916     if test "$sdl" = "yes" -a "$static" = "yes" ; then
 917       sdl_libs=`sdl-config --static-libs 2>/dev/null`
 918       if test `sdl-config --static-libs 2>/dev/null | grep \\\-laa > /dev/null` ; then
 919          sdl_libs="$sdl_libs `aalib-config --static-libs >2 /dev/null`"
 920          sdl_cflags="$sd_cflags `aalib-config --cflags >2 /dev/null`"
 921       fi
 922       if $cc -o $TMPE ${OS_CFLAGS} $sdl_cflags $TMPC $sdl_libs > /dev/null 2> /dev/null; then
 923         :
 924       else
 925         sdl=no
 926       fi
 927     fi # static link
 928   fi # sdl compile test
 929 fi
 930
 931 if test "$sdl" = "yes" ; then
 932   cat > $TMPC <<EOF
 933 #include <SDL.h>
 934 #if defined(SDL_VIDEO_DRIVER_X11)
 935 #include <X11/XKBlib.h>
 936 #else
 937 #error No x11 support
 938 #endif
 939 int main(void) { return 0; }
 940 EOF
 941   if $cc $ARCH_CFLAGS -o $TMPE ${OS_CFLAGS} $sdl_cflags $TMPC $sdl_libs > /dev/null 2>&1 ; then
 942     sdl_libs="$sdl_libs -lX11"
 943   fi
 944 fi
 945
 946 ##########################################
 947 # VNC TLS detection
 948 if test "$vnc_tls" = "yes" ; then
 949 cat > $TMPC <<EOF
 950 #include <gnutls/gnutls.h>
 951 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
 952 EOF
 953     vnc_tls_cflags=`pkg-config --cflags gnutls 2> /dev/null`
 954     vnc_tls_libs=`pkg-config --libs gnutls 2> /dev/null`
 955     if $cc $ARCH_CFLAGS -o $TMPE ${OS_CFLAGS} $vnc_tls_cflags $TMPC \
 956            $vnc_tls_libs > /dev/null 2> /dev/null ; then
 957         :
 958     else
 959         vnc_tls="no"
 960     fi
 961 fi
 962
 963 ##########################################
 964 # VNC SASL detection
 965 if test "$vnc_sasl" = "yes" ; then
 966 cat > $TMPC <<EOF
 967 #include <sasl/sasl.h>
 968 #include <stdio.h>
 969 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
 970 EOF
 971     # Assuming Cyrus-SASL installed in /usr prefix
 972     vnc_sasl_cflags=""
 973     vnc_sasl_libs="-lsasl2"
 974     if $cc $ARCH_CFLAGS -o $TMPE ${OS_CFLAGS} $vnc_sasl_cflags $TMPC \
 975            $vnc_sasl_libs 2> /dev/null > /dev/null ; then
 976         :
 977     else
 978         vnc_sasl="no"
 979     fi
 980 fi
 981
 982 ##########################################
 983 # fnmatch() probe, used for ACL routines
 984 fnmatch="no"
 985 cat > $TMPC << EOF
 986 #include <fnmatch.h>
 987 int main(void)
 988 {
 989     fnmatch("foo", "foo", 0);
 990     return 0;
 991 }
 992 EOF
 993 if $cc $ARCH_CFLAGS -o $TMPE $TMPC > /dev/null 2> /dev/null ; then
 994    fnmatch="yes"
 995 fi
 996
 997 ##########################################
 998 # vde libraries probe
 999 if test "$vde" = "yes" ; then
1000   vde=no
1001   vde_libs="-lvdeplug"
1002   cat > $TMPC << EOF
1003 #include <libvdeplug.h>
1004 int main(void)
1005 {
1006     struct vde_open_args a = {0, 0, 0};
1007     vde_open("", "", &a);
1008     return 0;
1009 }
1010 EOF
1011   if $cc $ARCH_CFLAGS -o $TMPE $TMPC $vde_libs > /dev/null 2> /dev/null ; then
1012     vde=yes
1013   fi
1014 fi
1015
1016 ##########################################
1017 # Sound support libraries probe
1018
1019 audio_drv_probe()
1020 {
1021     drv=$1
1022     hdr=$2
1023     lib=$3
1024     exp=$4
1025     cfl=$5
1026         cat > $TMPC << EOF
1027 #include <$hdr>
1028 int main(void) { $exp }
1029 EOF
1030     if $cc $ARCH_CFLAGS $cfl -o $TMPE $TMPC $lib > /dev/null 2> /dev/null ; then
1031         :
1032     else
1033         echo
1034         echo "Error: $drv check failed"
1035         echo "Make sure to have the $drv libs and headers installed."
1036         echo
1037         exit 1
1038     fi
1039 }
1040
1041 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1042 for drv in $audio_drv_list; do
1043     case $drv in
1044     alsa)
1045     audio_drv_probe $drv alsa/asoundlib.h -lasound \
1046         "snd_pcm_t **handle; return snd_pcm_close(*handle);"
1047     ;;
1048
1049     fmod)
1050     if test -z $fmod_lib || test -z $fmod_inc; then
1051         echo
1052         echo "Error: You must specify path to FMOD library and headers"
1053         echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1054         echo
1055         exit 1
1056     fi
1057     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1058     ;;
1059
1060     esd)
1061     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1062     ;;
1063
1064     pa)
1065     audio_drv_probe $drv pulse/simple.h -lpulse-simple \
1066         "pa_simple *s = NULL; pa_simple_free(s); return 0;"
1067     ;;
1068
1069     oss|sdl|core|wav|dsound)
1070     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
1071     ;;
1072
1073     *)
1074     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
1075         echo
1076         echo "Error: Unknown driver '$drv' selected"
1077         echo "Possible drivers are: $audio_possible_drivers"
1078         echo
1079         exit 1
1080     }
1081     ;;
1082     esac
1083 done
1084
1085 ##########################################
1086 # BrlAPI probe
1087
1088 if test "$brlapi" = "yes" ; then
1089   brlapi=no
1090   brlapi_libs="-lbrlapi"
1091   cat > $TMPC << EOF
1092 #include <brlapi.h>
1093 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
1094 EOF
1095   if $cc ${ARCH_CFLAGS} -o $TMPE ${OS_CFLAGS} $TMPC $brlapi_libs > /dev/null 2> /dev/null ; then
1096     brlapi=yes
1097   fi
1098 fi
1099
1100 ##########################################
1101 # curses probe
1102
1103 if test "$curses" = "yes" ; then
1104   cat > $TMPC << EOF
1105 #include <curses.h>
1106 #ifdef __OpenBSD__
1107 #define resize_term resizeterm
1108 #endif
1109 int main(void) { resize_term(0, 0); return curses_version(); }
1110 EOF
1111   if $cc $ARCH_CFLAGS -o $TMPE $TMPC -lncurses > /dev/null 2> /dev/null ; then
1112     curses_libs="-lncurses"
1113   elif $cc $ARCH_CFLAGS -o $TMPE $TMPC -lcurses > /dev/null 2> /dev/null ; then
1114     curses_libs="-lcurses"
1115   else
1116     curses=no
1117   fi
1118 fi # test "$curses"
1119
1120 ##########################################
1121 # curl probe
1122
1123 if test "$curl" = "yes" ; then
1124   curl=no
1125   cat > $TMPC << EOF
1126 #include <curl/curl.h>
1127 int main(void) { return curl_easy_init(); }
1128 EOF
1129   curl_libs=`curl-config --libs 2>/dev/null`
1130  if $cc $ARCH_CFLAGS $curl_libs -o $TMPE $TMPC > /dev/null 2> /dev/null ; then
1131     curl=yes
1132   fi
1133 fi # test "$curl"
1134
1135 ##########################################
1136 # bluez support probe
1137 if test "$bluez" = "yes" ; then
1138   `pkg-config bluez 2> /dev/null` || bluez="no"
1139 fi
1140 if test "$bluez" = "yes" ; then
1141   cat > $TMPC << EOF
1142 #include <bluetooth/bluetooth.h>
1143 int main(void) { return bt_error(0); }
1144 EOF
1145   bluez_cflags=`pkg-config --cflags bluez 2> /dev/null`
1146   bluez_libs=`pkg-config --libs bluez 2> /dev/null`
1147   if $cc $ARCH_CFLAGS -o $TMPE ${OS_CFLAGS} $bluez_cflags $TMPC \
1148       $bluez_libs > /dev/null 2> /dev/null ; then
1149     :
1150   else
1151     bluez="no"
1152   fi
1153 fi
1154
1155 ##########################################
1156 # kvm probe
1157 if test "$kvm" = "yes" ; then
1158     cat > $TMPC <<EOF
1159 #include <linux/kvm.h>
1160 #if !defined(KVM_API_VERSION) || KVM_API_VERSION < 12 || KVM_API_VERSION > 12
1161 #error Invalid KVM version
1162 #endif
1163 #if !defined(KVM_CAP_USER_MEMORY)
1164 #error Missing KVM capability KVM_CAP_USER_MEMORY
1165 #endif
1166 #if !defined(KVM_CAP_SET_TSS_ADDR)
1167 #error Missing KVM capability KVM_CAP_SET_TSS_ADDR
1168 #endif
1169 #if !defined(KVM_CAP_DESTROY_MEMORY_REGION_WORKS)
1170 #error Missing KVM capability KVM_CAP_DESTROY_MEMORY_REGION_WORKS
1171 #endif
1172 int main(void) { return 0; }
1173 EOF
1174   if test "$kerneldir" != "" ; then
1175       kvm_cflags=-I"$kerneldir"/include
1176       if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) \
1177          -a -d "$kerneldir/arch/x86/include" ; then
1178             kvm_cflags="$kvm_cflags -I$kerneldir/arch/x86/include"
1179         elif test "$cpu" = "ppc" -a -d "$kerneldir/arch/powerpc/include" ; then
1180             kvm_cflags="$kvm_cflags -I$kerneldir/arch/powerpc/include"
1181         elif test -d "$kerneldir/arch/$cpu/include" ; then
1182             kvm_cflags="$kvm_cflags -I$kerneldir/arch/$cpu/include"
1183       fi
1184   else
1185       kvm_cflags=""
1186   fi
1187   if $cc $ARCH_CFLAGS -o $TMPE ${OS_CFLAGS} $kvm_cflags $TMPC \
1188       > /dev/null 2>/dev/null ; then
1189     :
1190   else
1191     kvm="no";
1192     if [ -x "`which awk 2>/dev/null`" ] && \
1193        [ -x "`which grep 2>/dev/null`" ]; then
1194       kvmerr=`LANG=C $cc $ARCH_CFLAGS -o $TMPE ${OS_CFLAGS} $kvm_cflags $TMPC 2>&1 \
1195         | grep "error: " \
1196         | awk -F "error: " '{if (NR>1) printf(", "); printf("%s",$2);}'`
1197       if test "$kvmerr" != "" ; then
1198         kvm="no - (${kvmerr})\n\
1199     NOTE: To enable KVM support, update your kernel to 2.6.29+ or install \
1200 recent kvm-kmod from http://sourceforge.net/projects/kvm."
1201       fi
1202     fi
1203   fi
1204 fi
1205
1206 ##########################################
1207 # pthread probe
1208 PTHREADLIBS_LIST="-lpthread -lpthreadGC2"
1209 PTHREADLIBS=""
1210
1211 if test "$pthread" = yes; then
1212   pthread=no
1213 cat > $TMPC << EOF
1214 #include <pthread.h>
1215 int main(void) { pthread_create(0,0,0,0); return 0; }
1216 EOF
1217   for pthread_lib in $PTHREADLIBS_LIST; do
1218     if $cc $ARCH_CFLAGS -o $TMPE $TMPC $pthread_lib 2> /dev/null > /dev/null ; then
1219       pthread=yes
1220       PTHREADLIBS="$pthread_lib"
1221       break
1222     fi
1223   done
1224 fi
1225
1226 if test "$pthread" = no; then
1227    aio=no
1228    io_thread=no
1229 fi
1230
1231 ##########################################
1232 # iovec probe
1233 cat > $TMPC <<EOF
1234 #include <sys/types.h>
1235 #include <sys/uio.h>
1236 #include <unistd.h>
1237 int main(void) { struct iovec iov; return 0; }
1238 EOF
1239 iovec=no
1240 if $cc $ARCH_CFLAGS -o $TMPE $TMPC > /dev/null 2> /dev/null ; then
1241   iovec=yes
1242 fi
1243
1244 ##########################################
1245 # preadv probe
1246 cat > $TMPC <<EOF
1247 #include <sys/types.h>
1248 #include <sys/uio.h>
1249 #include <unistd.h>
1250 int main(void) { preadv; }
1251 EOF
1252 preadv=no
1253 if $cc $ARCH_CFLAGS -o $TMPE $TMPC > /dev/null 2> /dev/null ; then
1254   preadv=yes
1255 fi
1256
1257 ##########################################
1258 # fdt probe
1259 if test "$fdt" = "yes" ; then
1260   fdt=no
1261   fdt_libs="-lfdt"
1262   cat > $TMPC << EOF
1263 int main(void) { return 0; }
1264 EOF
1265   if $cc $ARCH_CFLAGS -o $TMPE ${OS_CFLAGS} $TMPC $fdt_libs 2> /dev/null > /dev/null ; then
1266     fdt=yes
1267   fi
1268 fi
1269
1270 #
1271 # Check for xxxat() functions when we are building linux-user
1272 # emulator.  This is done because older glibc versions don't
1273 # have syscall stubs for these implemented.
1274 #
1275 atfile=no
1276 cat > $TMPC << EOF
1277 #define _ATFILE_SOURCE
1278 #include <sys/types.h>
1279 #include <fcntl.h>
1280 #include <unistd.h>
1281
1282 int
1283 main(void)
1284 {
1285         /* try to unlink nonexisting file */
1286         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
1287 }
1288 EOF
1289 if $cc $ARCH_CFLAGS -o $TMPE $TMPC 2> /dev/null > /dev/null ; then
1290   atfile=yes
1291 fi
1292
1293 # Check for inotify functions when we are building linux-user
1294 # emulator.  This is done because older glibc versions don't
1295 # have syscall stubs for these implemented.  In that case we
1296 # don't provide them even if kernel supports them.
1297 #
1298 inotify=no
1299 cat > $TMPC << EOF
1300 #include <sys/inotify.h>
1301
1302 int
1303 main(void)
1304 {
1305         /* try to start inotify */
1306         return inotify_init();
1307 }
1308 EOF
1309 if $cc $ARCH_CFLAGS -o $TMPE $TMPC 2> /dev/null > /dev/null ; then
1310   inotify=yes
1311 fi
1312
1313 # check if utimensat and futimens are supported
1314 utimens=no
1315 cat > $TMPC << EOF
1316 #define _ATFILE_SOURCE
1317 #define _GNU_SOURCE
1318 #include <stddef.h>
1319 #include <fcntl.h>
1320
1321 int main(void)
1322 {
1323     utimensat(AT_FDCWD, "foo", NULL, 0);
1324     futimens(0, NULL);
1325     return 0;
1326 }
1327 EOF
1328 if $cc $ARCH_CFLAGS -o $TMPE $TMPC 2> /dev/null ; then
1329   utimens=yes
1330 fi
1331
1332 # check if pipe2 is there
1333 pipe2=no
1334 cat > $TMPC << EOF
1335 #define _GNU_SOURCE
1336 #include <unistd.h>
1337 #include <fcntl.h>
1338
1339 int main(void)
1340 {
1341     int pipefd[2];
1342     pipe2(pipefd, O_CLOEXEC);
1343     return 0;
1344 }
1345 EOF
1346 if $cc $ARCH_CFLAGS -o $TMPE $TMPC 2> /dev/null ; then
1347   pipe2=yes
1348 fi
1349
1350 # check if tee/splice is there. vmsplice was added same time.
1351 splice=no
1352 cat > $TMPC << EOF
1353 #define _GNU_SOURCE
1354 #include <unistd.h>
1355 #include <fcntl.h>
1356 #include <limits.h>
1357
1358 int main(void)
1359 {
1360     int len, fd;
1361     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
1362     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
1363     return 0;
1364 }
1365 EOF
1366 if $cc $ARCH_CFLAGS -o $TMPE $TMPC 2> /dev/null ; then
1367   splice=yes
1368 fi
1369
1370 # Check if tools are available to build documentation.
1371 if test "$build_docs" = "yes" -a \( ! -x "`which texi2html 2>/dev/null`" -o ! -x "`which pod2man 2>/dev/null`" \) ; then
1372   build_docs="no"
1373 fi
1374
1375 ##########################################
1376 # Do we need librt
1377 CLOCKLIBS=""
1378 cat > $TMPC <<EOF
1379 #include <signal.h>
1380 #include <time.h>
1381 int main(void) { clockid_t id; return clock_gettime(id, NULL); }
1382 EOF
1383
1384 rt=no
1385 if $cc $ARCH_CFLAGS -o $TMPE $TMPC > /dev/null 2> /dev/null ; then
1386   :
1387 elif $cc $ARCH_CFLAGS -o $TMPE $TMPC -lrt > /dev/null 2> /dev/null ; then
1388   rt=yes
1389 fi
1390
1391 if test "$rt" = "yes" ; then
1392   CLOCKLIBS="-lrt"
1393 fi
1394
1395 if test "$mingw32" = "yes" ; then
1396   if test -z "$prefix" ; then
1397       prefix="c:\\\\Program Files\\\\Qemu"
1398   fi
1399   mansuffix=""
1400   datasuffix=""
1401   docsuffix=""
1402   binsuffix=""
1403 else
1404   if test -z "$prefix" ; then
1405       prefix="/usr/local"
1406   fi
1407   mansuffix="/share/man"
1408   datasuffix="/share/qemu"
1409   docsuffix="/share/doc/qemu"
1410   binsuffix="/bin"
1411 fi
1412
1413 echo "Install prefix    $prefix"
1414 echo "BIOS directory    $prefix$datasuffix"
1415 echo "binary directory  $prefix$binsuffix"
1416 if test "$mingw32" = "no" ; then
1417 echo "Manual directory  $prefix$mansuffix"
1418 echo "ELF interp prefix $interp_prefix"
1419 fi
1420 echo "Source path       $source_path"
1421 echo "C compiler        $cc"
1422 echo "Host C compiler   $host_cc"
1423 echo "ARCH_CFLAGS       $ARCH_CFLAGS"
1424 echo "make              $make"
1425 echo "install           $install"
1426 echo "host CPU          $cpu"
1427 echo "host big endian   $bigendian"
1428 echo "target list       $target_list"
1429 echo "tcg debug enabled $debug_tcg"
1430 echo "gprof enabled     $gprof"
1431 echo "sparse enabled    $sparse"
1432 echo "strip binaries    $strip_opt"
1433 echo "profiler          $profiler"
1434 echo "static build      $static"
1435 echo "-Werror enabled   $werror"
1436 if test "$darwin" = "yes" ; then
1437     echo "Cocoa support     $cocoa"
1438 fi
1439 echo "SDL support       $sdl"
1440 echo "curses support    $curses"
1441 echo "curl support      $curl"
1442 echo "mingw32 support   $mingw32"
1443 echo "Audio drivers     $audio_drv_list"
1444 echo "Extra audio cards $audio_card_list"
1445 echo "Mixer emulation   $mixemu"
1446 echo "VNC TLS support   $vnc_tls"
1447 if test "$vnc_tls" = "yes" ; then
1448     echo "    TLS CFLAGS    $vnc_tls_cflags"
1449     echo "    TLS LIBS      $vnc_tls_libs"
1450 fi
1451 echo "VNC SASL support  $vnc_sasl"
1452 if test "$vnc_sasl" = "yes" ; then
1453     echo "    SASL CFLAGS    $vnc_sasl_cflags"
1454     echo "    SASL LIBS      $vnc_sasl_libs"
1455 fi
1456 if test -n "$sparc_cpu"; then
1457     echo "Target Sparc Arch $sparc_cpu"
1458 fi
1459 echo "kqemu support     $kqemu"
1460 echo "xen support       $xen"
1461 echo "brlapi support    $brlapi"
1462 echo "Documentation     $build_docs"
1463 [ ! -z "$uname_release" ] && \
1464 echo "uname -r          $uname_release"
1465 echo "NPTL support      $nptl"
1466 echo "GUEST_BASE        $guest_base"
1467 echo "vde support       $vde"
1468 echo "AIO support       $aio"
1469 echo "IO thread         $io_thread"
1470 echo "Install blobs     $blobs"
1471 echo -e "KVM support       $kvm"
1472 echo "fdt support       $fdt"
1473 echo "preadv support    $preadv"
1474
1475 if test $sdl_too_old = "yes"; then
1476 echo "-> Your SDL version is too old - please upgrade to have SDL support"
1477 fi
1478
1479 config_host_mak="config-host.mak"
1480 config_host_h="config-host.h"
1481
1482 #echo "Creating $config_host_mak and $config_host_h"
1483
1484 test -f $config_host_h && mv $config_host_h ${config_host_h}~
1485
1486 echo "# Automatically generated by configure - do not modify" > $config_host_mak
1487 printf "# Configured with:" >> $config_host_mak
1488 printf " '%s'" "$0" "$@" >> $config_host_mak
1489 echo >> $config_host_mak
1490 echo "/* Automatically generated by configure - do not modify */" > $config_host_h
1491
1492 echo "#define CONFIG_QEMU_SHAREDIR \"$prefix$datasuffix\"" >> $config_host_h
1493
1494 case "$cpu" in
1495   i386|x86_64|alpha|cris|hppa|ia64|m68k|microblaze|mips|mips64|ppc|ppc64|s390|sparc|sparc64)
1496     ARCH=$cpu
1497   ;;
1498   armv4b|armv4l)
1499     ARCH=arm
1500   ;;
1501   *)
1502     echo "Unsupported CPU = $cpu"
1503     exit 1
1504   ;;
1505 esac
1506 echo "ARCH=$ARCH" >> $config_host_mak
1507 arch_name=`echo $ARCH | tr '[:lower:]' '[:upper:]'`
1508 echo "#define HOST_$arch_name 1" >> $config_host_h
1509
1510 if test "$debug_tcg" = "yes" ; then
1511   echo "#define CONFIG_DEBUG_TCG 1" >> $config_host_h
1512 fi
1513 if test "$debug" = "yes" ; then
1514   echo "#define CONFIG_DEBUG_EXEC 1" >> $config_host_h
1515 fi
1516 if test "$strip_opt" = "yes" ; then
1517   echo "STRIP_OPT=-s" >> $config_host_mak
1518 fi
1519 if test "$bigendian" = "yes" ; then
1520   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
1521   echo "#define HOST_WORDS_BIGENDIAN 1" >> $config_host_h
1522 fi
1523 echo "#define HOST_LONG_BITS $hostlongbits" >> $config_host_h
1524 if test "$mingw32" = "yes" ; then
1525   echo "CONFIG_WIN32=y" >> $config_host_mak
1526   echo "#define CONFIG_WIN32 1" >> $config_host_h
1527 else
1528   echo "CONFIG_POSIX=y" >> $config_host_mak
1529   cat > $TMPC << EOF
1530 #include <byteswap.h>
1531 int main(void) { return bswap_32(0); }
1532 EOF
1533   if $cc $ARCH_CFLAGS -o $TMPE $TMPC >/dev/null 2> /dev/null ; then
1534     echo "#define CONFIG_BYTESWAP_H 1" >> $config_host_h
1535   fi
1536   cat > $TMPC << EOF
1537 #include <sys/endian.h>
1538 #include <sys/types.h>
1539 #include <machine/bswap.h>
1540 int main(void) { return bswap32(0); }
1541 EOF
1542   if $cc $ARCH_CFLAGS -o $TMPE $TMPC >/dev/null 2> /dev/null ; then
1543     echo "#define CONFIG_MACHINE_BSWAP_H 1" >> $config_host_h
1544   fi
1545 fi
1546
1547 if [ "$openbsd" = "yes" ] ; then
1548   echo "#define ENOTSUP 4096" >> $config_host_h
1549 fi
1550
1551 if test "$darwin" = "yes" ; then
1552   echo "CONFIG_DARWIN=y" >> $config_host_mak
1553   echo "#define CONFIG_DARWIN 1" >> $config_host_h
1554 fi
1555
1556 if test "$aix" = "yes" ; then
1557   echo "CONFIG_AIX=y" >> $config_host_mak
1558   echo "#define CONFIG_AIX 1" >> $config_host_h
1559 fi
1560
1561 if test "$solaris" = "yes" ; then
1562   echo "CONFIG_SOLARIS=y" >> $config_host_mak
1563   echo "#define CONFIG_SOLARIS 1" >> $config_host_h
1564   echo "#define CONFIG_SOLARIS_VERSION $solarisrev" >> $config_host_h
1565   if test "$needs_libsunmath" = "yes" ; then
1566     echo "NEEDS_LIBSUNMATH=yes" >> $config_host_mak
1567     echo "#define NEEDS_LIBSUNMATH 1" >> $config_host_h
1568   fi
1569 fi
1570 if test -n "$sparc_cpu"; then
1571   echo "CONFIG__sparc_${sparc_cpu}__=y" >> $config_host_mak
1572   echo "#define __sparc_${sparc_cpu}__ 1" >> $config_host_h
1573 fi
1574 if test "$gprof" = "yes" ; then
1575   echo "TARGET_GPROF=yes" >> $config_host_mak
1576   echo "#define TARGET_GPROF 1" >> $config_host_h
1577 fi
1578 if test "$static" = "yes" ; then
1579   echo "CONFIG_STATIC=y" >> $config_host_mak
1580   echo "#define CONFIG_STATIC 1" >> $config_host_h
1581   LDFLAGS="$LDFLAGS -static"
1582 fi
1583 if test $profiler = "yes" ; then
1584   echo "#define CONFIG_PROFILER 1" >> $config_host_h
1585 fi
1586 if test "$slirp" = "yes" ; then
1587   echo "CONFIG_SLIRP=y" >> $config_host_mak
1588   echo "#define CONFIG_SLIRP 1" >> $config_host_h
1589 fi
1590 if test "$vde" = "yes" ; then
1591   echo "CONFIG_VDE=y" >> $config_host_mak
1592   echo "#define CONFIG_VDE 1" >> $config_host_h
1593   echo "VDE_LIBS=$vde_libs" >> $config_host_mak
1594 fi
1595 for card in $audio_card_list; do
1596     def=CONFIG_`echo $card | tr '[:lower:]' '[:upper:]'`
1597     echo "$def=y" >> $config_host_mak
1598     echo "#define $def 1" >> $config_host_h
1599 done
1600 echo "#define AUDIO_DRIVERS \\" >> $config_host_h
1601 for drv in $audio_drv_list; do
1602     echo "    &${drv}_audio_driver, \\" >>$config_host_h
1603     def=CONFIG_`echo $drv | tr '[:lower:]' '[:upper:]'`
1604     echo "$def=y" >> $config_host_mak
1605     if test "$drv" = "fmod"; then
1606         echo "FMOD_LIBS=$fmod_lib" >> $config_host_mak
1607         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
1608     elif test "$drv" = "oss"; then
1609         echo "OSS_LIBS=$oss_lib" >> $config_host_mak
1610     fi
1611 done
1612 echo "" >>$config_host_h
1613 if test "$mixemu" = "yes" ; then
1614   echo "CONFIG_MIXEMU=y" >> $config_host_mak
1615   echo "#define CONFIG_MIXEMU 1" >> $config_host_h
1616 fi
1617 if test "$vnc_tls" = "yes" ; then
1618   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
1619   echo "VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_host_mak
1620   echo "VNC_TLS_LIBS=$vnc_tls_libs" >> $config_host_mak
1621   echo "#define CONFIG_VNC_TLS 1" >> $config_host_h
1622 fi
1623 if test "$vnc_sasl" = "yes" ; then
1624   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
1625   echo "VNC_SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
1626   echo "VNC_SASL_LIBS=$vnc_sasl_libs" >> $config_host_mak
1627   echo "#define CONFIG_VNC_SASL 1" >> $config_host_h
1628 fi
1629 if test "$fnmatch" = "yes" ; then
1630   echo "#define CONFIG_FNMATCH 1" >> $config_host_h
1631 fi
1632 qemu_version=`head $source_path/VERSION`
1633 echo "VERSION=$qemu_version" >>$config_host_mak
1634 echo "#define QEMU_VERSION \"$qemu_version\"" >> $config_host_h
1635
1636 echo "#define QEMU_PKGVERSION \"$pkgversion\"" >> $config_host_h
1637
1638 echo "SRC_PATH=$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 "#define CONFIG_SDL 1" >> $config_host_h
1648   echo "CONFIG_SDL=y" >> $config_host_mak
1649   echo "SDL_LIBS=$sdl_libs" >> $config_host_mak
1650   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
1651 fi
1652 if test "$cocoa" = "yes" ; then
1653   echo "#define CONFIG_COCOA 1" >> $config_host_h
1654   echo "CONFIG_COCOA=y" >> $config_host_mak
1655 fi
1656 if test "$curses" = "yes" ; then
1657   echo "#define CONFIG_CURSES 1" >> $config_host_h
1658   echo "CONFIG_CURSES=y" >> $config_host_mak
1659   echo "CURSES_LIBS=$curses_libs" >> $config_host_mak
1660 fi
1661 if test "$atfile" = "yes" ; then
1662   echo "#define CONFIG_ATFILE 1" >> $config_host_h
1663 fi
1664 if test "$utimens" = "yes" ; then
1665   echo "#define CONFIG_UTIMENSAT 1" >> $config_host_h
1666 fi
1667 if test "$pipe2" = "yes" ; then
1668   echo "#define CONFIG_PIPE2 1" >> $config_host_h
1669 fi
1670 if test "$splice" = "yes" ; then
1671   echo "#define CONFIG_SPLICE 1" >> $config_host_h
1672 fi
1673 if test "$inotify" = "yes" ; then
1674   echo "#define CONFIG_INOTIFY 1" >> $config_host_h
1675 fi
1676 if test "$curl" = "yes" ; then
1677   echo "CONFIG_CURL=y" >> $config_host_mak
1678   echo "CURL_LIBS=$curl_libs" >> $config_host_mak
1679   echo "#define CONFIG_CURL 1" >> $config_host_h
1680 fi
1681 if test "$brlapi" = "yes" ; then
1682   echo "CONFIG_BRLAPI=y" >> $config_host_mak
1683   echo "#define CONFIG_BRLAPI 1" >> $config_host_h
1684   echo "BRLAPI_LIBS=$brlapi_libs" >> $config_host_mak
1685 fi
1686 if test "$bluez" = "yes" ; then
1687   echo "CONFIG_BLUEZ=y" >> $config_host_mak
1688   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
1689   echo "BLUEZ_LIBS=$bluez_libs" >> $config_host_mak
1690   echo "#define CONFIG_BLUEZ 1" >> $config_host_h
1691 fi
1692 if test "$xen" = "yes" ; then
1693   echo "CONFIG_XEN=y" >> $config_host_mak
1694   echo "XEN_LIBS=$xen_libs" >> $config_host_mak
1695 fi
1696 if test "$aio" = "yes" ; then
1697   echo "#define CONFIG_AIO 1" >> $config_host_h
1698   echo "CONFIG_AIO=y" >> $config_host_mak
1699 fi
1700 if test "$io_thread" = "yes" ; then
1701   echo "CONFIG_IOTHREAD=y" >> $config_host_mak
1702   echo "#define CONFIG_IOTHREAD 1" >> $config_host_h
1703 fi
1704 if test "$blobs" = "yes" ; then
1705   echo "INSTALL_BLOBS=yes" >> $config_host_mak
1706 fi
1707 if test "$iovec" = "yes" ; then
1708   echo "#define CONFIG_IOVEC 1" >> $config_host_h
1709 fi
1710 if test "$preadv" = "yes" ; then
1711   echo "#define CONFIG_PREADV 1" >> $config_host_h
1712 fi
1713 if test "$fdt" = "yes" ; then
1714   echo "CONFIG_FDT=y" >> $config_host_mak
1715   echo "#define CONFIG_FDT 1" >> $config_host_h
1716   echo "FDT_LIBS=$fdt_libs" >> $config_host_mak
1717 fi
1718
1719 # XXX: suppress that
1720 if [ "$bsd" = "yes" ] ; then
1721   echo "#define CONFIG_BSD 1" >> $config_host_h
1722 fi
1723
1724 echo "#define CONFIG_UNAME_RELEASE \"$uname_release\"" >> $config_host_h
1725
1726 # USB host support
1727 case "$usb" in
1728 linux)
1729   echo "HOST_USB=linux" >> $config_host_mak
1730 ;;
1731 bsd)
1732   echo "HOST_USB=bsd" >> $config_host_mak
1733 ;;
1734 *)
1735   echo "HOST_USB=stub" >> $config_host_mak
1736 ;;
1737 esac
1738
1739 # Determine what linker flags to use to force archive inclusion
1740 check_linker_flags()
1741 {
1742     w2=
1743     if test "$2" ; then
1744         w2=-Wl,$2
1745     fi
1746     $cc $ARCH_CFLAGS -o $TMPE $OS_CFLAGS $TMPC -Wl,$1 ${w2} >/dev/null 2>/dev/null
1747 }
1748
1749 cat > $TMPC << EOF
1750 int main(void) { }
1751 EOF
1752 if check_linker_flags --whole-archive --no-whole-archive ; then
1753     # GNU ld
1754     echo "ARLIBS_BEGIN=-Wl,--whole-archive" >> $config_host_mak
1755     echo "ARLIBS_END=-Wl,--no-whole-archive" >> $config_host_mak
1756 elif check_linker_flags -z,allextract -z,defaultextract ; then
1757     # Solaris ld
1758     echo "ARLIBS_BEGIN=-Wl,-z,allextract" >> $config_host_mak
1759     echo "ARLIBS_END=-Wl,-z,defaultextract" >> $config_host_mak
1760 elif check_linker_flags -all_load ; then
1761     # Mac OS X
1762     echo "ARLIBS_BEGIN=-all_load" >> $config_host_mak
1763     echo "ARLIBS_END=" >> $config_host_mak
1764 else
1765     echo "Error: your linker does not support --whole-archive or -z."
1766     echo "Please report to qemu-devel@nongnu.org"
1767     exit 1
1768 fi
1769
1770 tools=
1771 if test `expr "$target_list" : ".*softmmu.*"` != 0 ; then
1772   tools="qemu-img\$(EXESUF) $tools"
1773   if [ "$linux" = "yes" ] ; then
1774       tools="qemu-nbd\$(EXESUF) qemu-io\$(EXESUF) $tools"
1775   fi
1776 fi
1777 echo "TOOLS=$tools" >> $config_host_mak
1778
1779 roms=
1780 if test "$cpu" = "i386" -o "$cpu" = "x86_64" ; then
1781   roms="pc-bios/optionrom"
1782 fi
1783 echo "ROMS=$roms" >> $config_host_mak
1784
1785 echo "prefix=$prefix" >> $config_host_mak
1786 echo "bindir=\${prefix}$binsuffix" >> $config_host_mak
1787 echo "mandir=\${prefix}$mansuffix" >> $config_host_mak
1788 echo "datadir=\${prefix}$datasuffix" >> $config_host_mak
1789 echo "docdir=\${prefix}$docsuffix" >> $config_host_mak
1790 echo "MAKE=$make" >> $config_host_mak
1791 echo "INSTALL=$install" >> $config_host_mak
1792 echo "INSTALL_DIR=$install -d -m0755 -p" >> $config_host_mak
1793 echo "INSTALL_DATA=$install -m0644 -p" >> $config_host_mak
1794 echo "INSTALL_PROG=$install -m0755 -p" >> $config_host_mak
1795 echo "CC=$cc" >> $config_host_mak
1796 echo "HOST_CC=$host_cc" >> $config_host_mak
1797 if test "$sparse" = "yes" ; then
1798   echo "CC      := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
1799   echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
1800   echo "CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
1801 fi
1802 echo "AR=$ar" >> $config_host_mak
1803 echo "OBJCOPY=$objcopy" >> $config_host_mak
1804 echo "LD=$ld" >> $config_host_mak
1805 echo "CFLAGS=$CFLAGS $OS_CFLAGS $ARCH_CFLAGS $EXTRA_CFLAGS" >> $config_host_mak
1806 echo "LDFLAGS=$LDFLAGS $OS_LDFLAGS $ARCH_LDFLAGS $EXTRA_LDFLAGS" >> $config_host_mak
1807 echo "EXESUF=$EXESUF" >> $config_host_mak
1808 echo "PTHREADLIBS=$PTHREADLIBS" >> $config_host_mak
1809 echo "CLOCKLIBS=$CLOCKLIBS" >> $config_host_mak
1810
1811 if test -f ${config_host_h}~ ; then
1812   if cmp -s $config_host_h ${config_host_h}~ ; then
1813     mv ${config_host_h}~ $config_host_h
1814   else
1815     rm ${config_host_h}~
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   ;;
1944   ppcemb)
1945     TARGET_BASE_ARCH=ppc
1946     TARGET_ABI_DIR=ppc
1947     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
1948     target_phys_bits=64
1949   ;;
1950   ppc64)
1951     TARGET_BASE_ARCH=ppc
1952     TARGET_ABI_DIR=ppc
1953     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
1954     target_phys_bits=64
1955   ;;
1956   ppc64abi32)
1957     TARGET_ARCH=ppc64
1958     TARGET_BASE_ARCH=ppc
1959     TARGET_ABI_DIR=ppc
1960     echo "TARGET_ABI32=y" >> $config_mak
1961     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
1962     target_phys_bits=64
1963   ;;
1964   sh4|sh4eb)
1965     TARGET_ARCH=sh4
1966     bflt="yes"
1967     target_nptl="yes"
1968     target_phys_bits=32
1969   ;;
1970   sparc)
1971     target_phys_bits=64
1972   ;;
1973   sparc64)
1974     TARGET_BASE_ARCH=sparc
1975     elfload32="yes"
1976     target_phys_bits=64
1977   ;;
1978   sparc32plus)
1979     TARGET_ARCH=sparc64
1980     TARGET_BASE_ARCH=sparc
1981     TARGET_ABI_DIR=sparc
1982     echo "TARGET_ABI32=y" >> $config_mak
1983     target_phys_bits=64
1984   ;;
1985   *)
1986     echo "Unsupported target CPU"
1987     exit 1
1988   ;;
1989 esac
1990 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_mak
1991 echo "TARGET_ARCH2=$target_arch2" >> $config_mak
1992 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
1993 if [ "$TARGET_BASE_ARCH" = "" ]; then
1994   TARGET_BASE_ARCH=$TARGET_ARCH
1995 fi
1996 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_mak
1997 if [ "$TARGET_ABI_DIR" = "" ]; then
1998   TARGET_ABI_DIR=$TARGET_ARCH
1999 fi
2000 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_mak
2001 if [ $target_phys_bits -lt $hostlongbits ] ; then
2002   target_phys_bits=$hostlongbits
2003 fi
2004 case "$target_arch2" in
2005   i386|x86_64)
2006     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
2007       echo "CONFIG_XEN=y" >> $config_mak
2008     fi
2009     if test $kqemu = "yes" -a "$target_softmmu" = "yes"
2010     then
2011       echo "CONFIG_KQEMU=y" >> $config_mak
2012     fi
2013 esac
2014 case "$target_arch2" in
2015   i386|x86_64|ppcemb|ppc|ppc64)
2016     # Make sure the target and host cpus are compatible
2017     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
2018       \( "$target_arch2" = "$cpu" -o \
2019       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
2020       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
2021       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
2022       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
2023       echo "CONFIG_KVM=y" >> $config_mak
2024       echo "KVM_CFLAGS=$kvm_cflags" >> $config_mak
2025     fi
2026 esac
2027 echo "HWLIB=../libhw$target_phys_bits/libqemuhw$target_phys_bits.a" >> $config_mak
2028 echo "TARGET_PHYS_ADDR_BITS=$target_phys_bits" >> $config_mak
2029 echo "subdir-$target: subdir-libhw$target_phys_bits" >> $config_host_mak
2030 if test "$target_bigendian" = "yes" ; then
2031   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_mak
2032 fi
2033 if test "$target_softmmu" = "yes" ; then
2034   echo "CONFIG_SOFTMMU=y" >> $config_mak
2035 fi
2036 if test "$target_user_only" = "yes" ; then
2037   echo "CONFIG_USER_ONLY=y" >> $config_mak
2038 fi
2039 if test "$target_linux_user" = "yes" ; then
2040   echo "CONFIG_LINUX_USER=y" >> $config_mak
2041 fi
2042 if test "$target_darwin_user" = "yes" ; then
2043   echo "CONFIG_DARWIN_USER=y" >> $config_mak
2044 fi
2045 list=""
2046 if test ! -z "$gdb_xml_files" ; then
2047   for x in $gdb_xml_files; do
2048     list="$list $source_path/gdb-xml/$x"
2049   done
2050 fi
2051 echo "TARGET_XML_FILES=$list" >> $config_mak
2052
2053 case "$target_arch2" in
2054   arm|armeb|m68k|microblaze|mips|mipsel|mipsn32|mipsn32el|mips64|mips64el|ppc|ppc64|ppc64abi32|ppcemb|sparc|sparc64|sparc32plus)
2055     echo "CONFIG_SOFTFLOAT=y" >> $config_mak
2056     ;;
2057 esac
2058
2059 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
2060   echo "TARGET_HAS_BFLT=y" >> $config_mak
2061 fi
2062 if test "$target_user_only" = "yes" \
2063         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
2064   echo "USE_NPTL=y" >> $config_mak
2065 fi
2066 # 32 bit ELF loader in addition to native 64 bit loader?
2067 if test "$target_user_only" = "yes" -a "$elfload32" = "yes"; then
2068   echo "TARGET_HAS_ELFLOAD32=y" >> $config_mak
2069 fi
2070 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
2071   echo "CONFIG_USE_GUEST_BASE=y" >> $config_mak
2072 fi
2073 if test "$target_bsd_user" = "yes" ; then
2074   echo "CONFIG_BSD_USER=y" >> $config_mak
2075 fi
2076
2077 $source_path/create_config < $config_mak > $config_h
2078
2079 if test -f ${config_h}~ ; then
2080   if cmp -s $config_h ${config_h}~ ; then
2081     mv ${config_h}~ $config_h
2082   else
2083     rm ${config_h}~
2084   fi
2085 fi
2086
2087 done # for target in $targets
2088
2089 # build tree in object directory if source path is different from current one
2090 if test "$source_path_used" = "yes" ; then
2091     DIRS="tests tests/cris slirp audio block pc-bios/optionrom"
2092     FILES="Makefile tests/Makefile"
2093     FILES="$FILES tests/cris/Makefile tests/cris/.gdbinit"
2094     FILES="$FILES tests/test-mmap.c"
2095     FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps pc-bios/video.x"
2096     for bios_file in $source_path/pc-bios/*.bin $source_path/pc-bios/*.dtb $source_path/pc-bios/openbios-*; do
2097         FILES="$FILES pc-bios/`basename $bios_file`"
2098     done
2099     for dir in $DIRS ; do
2100             mkdir -p $dir
2101     done
2102     # remove the link and recreate it, as not all "ln -sf" overwrite the link
2103     for f in $FILES ; do
2104         rm -f $f
2105         ln -s $source_path/$f $f
2106     done
2107 fi
2108
2109 for hwlib in 32 64; do
2110   d=libhw$hwlib
2111   mkdir -p $d
2112   rm -f $d/Makefile
2113   ln -s $source_path/Makefile.hw $d/Makefile
2114   echo "HWLIB=libqemuhw$hwlib.a" > $d/config.mak
2115   echo "CPPFLAGS=-DTARGET_PHYS_ADDR_BITS=$hwlib" >> $d/config.mak
2116 done