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