git.maemo.org Git - qemu/blob - 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
  18 trap "rm -f $TMPC $TMPO $TMPE ; exit" 0 2 3 15
  19
  20 compile_object() {
  21   $cc $QEMU_CFLAGS -c -o $TMPO $TMPC > /dev/null 2> /dev/null
  22 }
  23
  24 compile_prog() {
  25   local_cflags="$1"
  26   local_ldflags="$2"
  27   $cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags > /dev/null 2> /dev/null
  28 }
  29
  30 # default parameters
  31 cpu=""
  32 prefix=""
  33 interp_prefix="/usr/gnemul/qemu-%M"
  34 static="no"
  35 sparc_cpu=""
  36 cross_prefix=""
  37 cc="gcc"
  38 audio_drv_list=""
  39 audio_card_list="ac97 es1370 sb16"
  40 audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus"
  41 host_cc="gcc"
  42 ar="ar"
  43 make="make"
  44 install="install"
  45 objcopy="objcopy"
  46 ld="ld"
  47 helper_cflags=""
  48 libs_softmmu=""
  49 libs_tools=""
  50 audio_pt_int=""
  51
  52 # parse CC options first
  53 for opt do
  54   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
  55   case "$opt" in
  56   --cross-prefix=*) cross_prefix="$optarg"
  57   ;;
  58   --cc=*) cc="$optarg"
  59   ;;
  60   --cpu=*) cpu="$optarg"
  61   ;;
  62   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
  63   ;;
  64   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
  65   ;;
  66   --sparc_cpu=*)
  67     sparc_cpu="$optarg"
  68     case $sparc_cpu in
  69     v7|v8|v8plus|v8plusa)
  70       cpu="sparc"
  71     ;;
  72     v9)
  73       cpu="sparc64"
  74     ;;
  75     *)
  76       echo "undefined SPARC architecture. Exiting";
  77       exit 1
  78     ;;
  79     esac
  80   ;;
  81   esac
  82 done
  83 # OS specific
  84 # Using uname is really, really broken.  Once we have the right set of checks
  85 # we can eliminate it's usage altogether
  86
  87 cc="${cross_prefix}${cc}"
  88 ar="${cross_prefix}${ar}"
  89 objcopy="${cross_prefix}${objcopy}"
  90 ld="${cross_prefix}${ld}"
  91
  92 # check that the C compiler works.
  93 cat > $TMPC <<EOF
  94 int main(void) {}
  95 EOF
  96
  97 if compile_object ; then
  98   : C compiler works ok
  99 else
 100     echo "ERROR: \"$cc\" either does not exist or does not work"
 101     exit 1
 102 fi
 103
 104 check_define() {
 105 cat > $TMPC <<EOF
 106 #if !defined($1)
 107 #error Not defined
 108 #endif
 109 int main(void) { return 0; }
 110 EOF
 111   compile_object
 112 }
 113
 114 if test ! -z "$cpu" ; then
 115   # command line argument
 116   :
 117 elif check_define __i386__ ; then
 118   cpu="i386"
 119 elif check_define __x86_64__ ; then
 120   cpu="x86_64"
 121 elif check_define __sparc__ ; then
 122   # We can't check for 64 bit (when gcc is biarch) or V8PLUSA
 123   # They must be specified using --sparc_cpu
 124   if check_define __arch64__ ; then
 125     cpu="sparc64"
 126   else
 127     cpu="sparc"
 128   fi
 129 elif check_define _ARCH_PPC ; then
 130   if check_define _ARCH_PPC64 ; then
 131     cpu="ppc64"
 132   else
 133     cpu="ppc"
 134   fi
 135 else
 136   cpu=`uname -m`
 137 fi
 138
 139 target_list=""
 140 case "$cpu" in
 141   alpha|cris|ia64|m68k|microblaze|mips|mips64|ppc|ppc64|sparc64)
 142     cpu="$cpu"
 143   ;;
 144   i386|i486|i586|i686|i86pc|BePC)
 145     cpu="i386"
 146   ;;
 147   x86_64|amd64)
 148     cpu="x86_64"
 149   ;;
 150   armv*b)
 151     cpu="armv4b"
 152   ;;
 153   armv*l)
 154     cpu="armv4l"
 155   ;;
 156   parisc|parisc64)
 157     cpu="hppa"
 158   ;;
 159   s390*)
 160     cpu="s390"
 161   ;;
 162   sparc|sun4[cdmuv])
 163     cpu="sparc"
 164   ;;
 165   *)
 166     cpu="unknown"
 167   ;;
 168 esac
 169
 170 # Default value for a variable defining feature "foo"
 171 #  * foo="no", feature will only be used if --enable-foo arg is given
 172 #  * foo="", feature will be searched for, and if found, will be used
 173 #  * foo="yes", this value vill only be set by --enable-foo flag.
 174 #                   feature will searched for, if not found, configure exits with error
 175 #
 176 # Always add --enable-foo and --disable-foo command line args.  Distributions want
 177 # to ensure that several features are compiled in, and it is impossible without a
 178 # --enable-foo that exits if feature is not found
 179
 180 brlapi=""
 181 curl=""
 182 curses=""
 183 vde=""
 184 vnc_tls=""
 185 vnc_sasl=""
 186
 187 gprof="no"
 188 debug_tcg="no"
 189 debug="no"
 190 sparse="no"
 191 strip_opt="yes"
 192 bigendian="no"
 193 mingw32="no"
 194 EXESUF=""
 195 slirp="yes"
 196 fmod_lib=""
 197 fmod_inc=""
 198 oss_lib=""
 199 bsd="no"
 200 linux="no"
 201 solaris="no"
 202 profiler="no"
 203 cocoa="no"
 204 softmmu="yes"
 205 linux_user="no"
 206 darwin_user="no"
 207 bsd_user="no"
 208 guest_base=""
 209 build_docs="yes"
 210 uname_release=""
 211 io_thread="no"
 212 nptl="yes"
 213 mixemu="no"
 214 bluez="yes"
 215 kvm="no"
 216 kerneldir=""
 217 aix="no"
 218 blobs="yes"
 219 fdt="yes"
 220 sdl="yes"
 221 xen="yes"
 222 pkgversion=""
 223
 224 # OS specific
 225 if check_define __linux__ ; then
 226   targetos="Linux"
 227 elif check_define _WIN32 ; then
 228   targetos='MINGW32'
 229 elif check_define __OpenBSD__ ; then
 230   targetos='OpenBSD'
 231 elif check_define __sun__ ; then
 232   targetos='SunOS'
 233 else
 234   targetos=`uname -s`
 235 fi
 236
 237 case $targetos in
 238 CYGWIN*)
 239   mingw32="yes"
 240   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 241   audio_possible_drivers="sdl"
 242 ;;
 243 MINGW32*)
 244   mingw32="yes"
 245   audio_possible_drivers="dsound sdl fmod"
 246 ;;
 247 GNU/kFreeBSD)
 248   audio_drv_list="oss"
 249   audio_possible_drivers="oss sdl esd pa"
 250 ;;
 251 FreeBSD)
 252   bsd="yes"
 253   audio_drv_list="oss"
 254   audio_possible_drivers="oss sdl esd pa"
 255 ;;
 256 DragonFly)
 257   bsd="yes"
 258   audio_drv_list="oss"
 259   audio_possible_drivers="oss sdl esd pa"
 260 ;;
 261 NetBSD)
 262   bsd="yes"
 263   audio_drv_list="oss"
 264   audio_possible_drivers="oss sdl esd"
 265   oss_lib="-lossaudio"
 266 ;;
 267 OpenBSD)
 268   bsd="yes"
 269   audio_drv_list="oss"
 270   audio_possible_drivers="oss sdl esd"
 271   oss_lib="-lossaudio"
 272 ;;
 273 Darwin)
 274   bsd="yes"
 275   darwin="yes"
 276   # on Leopard most of the system is 32-bit, so we have to ask the kernel it if we can
 277   # run 64-bit userspace code
 278   if [ "$cpu" = "i386" ] ; then
 279     is_x86_64=`sysctl -n hw.optional.x86_64`
 280     [ "$is_x86_64" = "1" ] && cpu=x86_64
 281   fi
 282   if [ "$cpu" = "x86_64" ] ; then
 283     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 284     LDFLAGS="-arch x86_64 $LDFLAGS"
 285   else
 286     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 287   fi
 288   darwin_user="yes"
 289   cocoa="yes"
 290   audio_drv_list="coreaudio"
 291   audio_possible_drivers="coreaudio sdl fmod"
 292   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 293   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 294 ;;
 295 SunOS)
 296   solaris="yes"
 297   make="gmake"
 298   install="ginstall"
 299   needs_libsunmath="no"
 300   solarisrev=`uname -r | cut -f2 -d.`
 301   # have to select again, because `uname -m` returns i86pc
 302   # even on an x86_64 box.
 303   solariscpu=`isainfo -k`
 304   if test "${solariscpu}" = "amd64" ; then
 305     cpu="x86_64"
 306   fi
 307   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 308     if test "$solarisrev" -le 9 ; then
 309       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 310         needs_libsunmath="yes"
 311         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 312         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 313         LIBS="-lsunmath $LIBS"
 314       else
 315         echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
 316         echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
 317         echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
 318         echo "Studio 11 can be downloaded from www.sun.com."
 319         exit 1
 320       fi
 321     fi
 322   fi
 323   if test -f /usr/include/sys/soundcard.h ; then
 324     audio_drv_list="oss"
 325   fi
 326   audio_possible_drivers="oss sdl"
 327   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 328   LIBS="-lsocket -lnsl -lresolv $LIBS"
 329 ;;
 330 AIX)
 331   aix="yes"
 332   make="gmake"
 333 ;;
 334 *)
 335   audio_drv_list="oss"
 336   audio_possible_drivers="oss alsa sdl esd pa"
 337   linux="yes"
 338   linux_user="yes"
 339   usb="linux"
 340   kvm="yes"
 341   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 342     audio_possible_drivers="$audio_possible_drivers fmod"
 343   fi
 344 ;;
 345 esac
 346
 347 if [ "$bsd" = "yes" ] ; then
 348   if [ "$darwin" != "yes" ] ; then
 349     make="gmake"
 350     usb="bsd"
 351   fi
 352   bsd_user="yes"
 353 fi
 354
 355 if test "$mingw32" = "yes" ; then
 356   EXESUF=".exe"
 357   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 358   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 359 fi
 360
 361 # find source path
 362 source_path=`dirname "$0"`
 363 source_path_used="no"
 364 workdir=`pwd`
 365 if [ -z "$source_path" ]; then
 366     source_path=$workdir
 367 else
 368     source_path=`cd "$source_path"; pwd`
 369 fi
 370 [ -f "$workdir/vl.c" ] || source_path_used="yes"
 371
 372 werror=""
 373
 374 for opt do
 375   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 376   case "$opt" in
 377   --help|-h) show_help=yes
 378   ;;
 379   --prefix=*) prefix="$optarg"
 380   ;;
 381   --interp-prefix=*) interp_prefix="$optarg"
 382   ;;
 383   --source-path=*) source_path="$optarg"
 384   source_path_used="yes"
 385   ;;
 386   --cross-prefix=*)
 387   ;;
 388   --cc=*)
 389   ;;
 390   --host-cc=*) host_cc="$optarg"
 391   ;;
 392   --make=*) make="$optarg"
 393   ;;
 394   --install=*) install="$optarg"
 395   ;;
 396   --extra-cflags=*)
 397   ;;
 398   --extra-ldflags=*)
 399   ;;
 400   --cpu=*)
 401   ;;
 402   --target-list=*) target_list="$optarg"
 403   ;;
 404   --enable-gprof) gprof="yes"
 405   ;;
 406   --static) static="yes"
 407   ;;
 408   --disable-sdl) sdl="no"
 409   ;;
 410   --fmod-lib=*) fmod_lib="$optarg"
 411   ;;
 412   --fmod-inc=*) fmod_inc="$optarg"
 413   ;;
 414   --oss-lib=*) oss_lib="$optarg"
 415   ;;
 416   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
 417   ;;
 418   --audio-drv-list=*) audio_drv_list="$optarg"
 419   ;;
 420   --enable-debug-tcg) debug_tcg="yes"
 421   ;;
 422   --disable-debug-tcg) debug_tcg="no"
 423   ;;
 424   --enable-debug)
 425       # Enable debugging options that aren't excessively noisy
 426       debug_tcg="yes"
 427       debug="yes"
 428       strip_opt="no"
 429   ;;
 430   --enable-sparse) sparse="yes"
 431   ;;
 432   --disable-sparse) sparse="no"
 433   ;;
 434   --disable-strip) strip_opt="no"
 435   ;;
 436   --disable-vnc-tls) vnc_tls="no"
 437   ;;
 438   --enable-vnc-tls) vnc_tls="yes"
 439   ;;
 440   --disable-vnc-sasl) vnc_sasl="no"
 441   ;;
 442   --enable-vnc-sasl) vnc_sasl="yes"
 443   ;;
 444   --disable-slirp) slirp="no"
 445   ;;
 446   --disable-vde) vde="no"
 447   ;;
 448   --enable-vde) vde="yes"
 449   ;;
 450   --disable-xen) xen="no"
 451   ;;
 452   --disable-brlapi) brlapi="no"
 453   ;;
 454   --enable-brlapi) brlapi="yes"
 455   ;;
 456   --disable-bluez) bluez="no"
 457   ;;
 458   --disable-kvm) kvm="no"
 459   ;;
 460   --enable-profiler) profiler="yes"
 461   ;;
 462   --enable-cocoa)
 463       cocoa="yes" ;
 464       sdl="no" ;
 465       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 466   ;;
 467   --disable-system) softmmu="no"
 468   ;;
 469   --enable-system) softmmu="yes"
 470   ;;
 471   --disable-user)
 472       linux_user="no" ;
 473       bsd_user="no" ;
 474       darwin_user="no"
 475   ;;
 476   --enable-user) ;;
 477   --disable-linux-user) linux_user="no"
 478   ;;
 479   --enable-linux-user) linux_user="yes"
 480   ;;
 481   --disable-darwin-user) darwin_user="no"
 482   ;;
 483   --enable-darwin-user) darwin_user="yes"
 484   ;;
 485   --disable-bsd-user) bsd_user="no"
 486   ;;
 487   --enable-bsd-user) bsd_user="yes"
 488   ;;
 489   --enable-guest-base) guest_base="yes"
 490   ;;
 491   --disable-guest-base) guest_base="no"
 492   ;;
 493   --enable-uname-release=*) uname_release="$optarg"
 494   ;;
 495   --sparc_cpu=*)
 496   ;;
 497   --enable-werror) werror="yes"
 498   ;;
 499   --disable-werror) werror="no"
 500   ;;
 501   --disable-curses) curses="no"
 502   ;;
 503   --enable-curses) curses="yes"
 504   ;;
 505   --disable-curl) curl="no"
 506   ;;
 507   --enable-curl) curl="yes"
 508   ;;
 509   --disable-nptl) nptl="no"
 510   ;;
 511   --enable-mixemu) mixemu="yes"
 512   ;;
 513   --enable-io-thread) io_thread="yes"
 514   ;;
 515   --disable-blobs) blobs="no"
 516   ;;
 517   --kerneldir=*) kerneldir="$optarg"
 518   ;;
 519   --with-pkgversion=*) pkgversion=" ($optarg)"
 520   ;;
 521   --disable-docs) build_docs="no"
 522   ;;
 523   *) echo "ERROR: unknown option $opt"; show_help="yes"
 524   ;;
 525   esac
 526 done
 527
 528 #
 529 # If cpu ~= sparc and  sparc_cpu hasn't been defined, plug in the right
 530 # QEMU_CFLAGS/LDFLAGS (assume sparc_v8plus for 32-bit and sparc_v9 for 64-bit)
 531 #
 532 host_guest_base="no"
 533 case "$cpu" in
 534     sparc) case $sparc_cpu in
 535            v7|v8)
 536              QEMU_CFLAGS="-mcpu=${sparc_cpu} -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 537            ;;
 538            v8plus|v8plusa)
 539              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 540            ;;
 541            *) # sparc_cpu not defined in the command line
 542              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_v8plus__ $QEMU_CFLAGS"
 543            esac
 544            LDFLAGS="-m32 $LDFLAGS"
 545            QEMU_CFLAGS="-m32 -ffixed-g2 -ffixed-g3 $QEMU_CFLAGS"
 546            if test "$solaris" = "no" ; then
 547              QEMU_CFLAGS="-ffixed-g1 -ffixed-g6 $QEMU_CFLAGS"
 548              helper_cflags="-ffixed-i0"
 549            fi
 550            ;;
 551     sparc64)
 552            QEMU_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_v9__ $QEMU_CFLAGS"
 553            LDFLAGS="-m64 $LDFLAGS"
 554            QEMU_CFLAGS="-ffixed-g5 -ffixed-g6 -ffixed-g7 $QEMU_CFLAGS"
 555            if test "$solaris" != "no" ; then
 556              QEMU_CFLAGS="-ffixed-g1 $QEMU_CFLAGS"
 557            fi
 558            ;;
 559     s390)
 560            QEMU_CFLAGS="-march=z900 $QEMU_CFLAGS"
 561            ;;
 562     i386)
 563            QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
 564            LDFLAGS="-m32 $LDFLAGS"
 565            helper_cflags="-fomit-frame-pointer"
 566            host_guest_base="yes"
 567            ;;
 568     x86_64)
 569            QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
 570            LDFLAGS="-m64 $LDFLAGS"
 571            host_guest_base="yes"
 572            ;;
 573     arm*)
 574            host_guest_base="yes"
 575            ;;
 576     ppc*)
 577            host_guest_base="yes"
 578            ;;
 579 esac
 580
 581 [ -z "$guest_base" ] && guest_base="$host_guest_base"
 582
 583 if test x"$show_help" = x"yes" ; then
 584 cat << EOF
 585
 586 Usage: configure [options]
 587 Options: [defaults in brackets after descriptions]
 588
 589 EOF
 590 echo "Standard options:"
 591 echo "  --help                   print this message"
 592 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
 593 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
 594 echo "                           use %M for cpu name [$interp_prefix]"
 595 echo "  --target-list=LIST       set target list [$target_list]"
 596 echo ""
 597 echo "Advanced options (experts only):"
 598 echo "  --source-path=PATH       path of source code [$source_path]"
 599 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
 600 echo "  --cc=CC                  use C compiler CC [$cc]"
 601 echo "  --host-cc=CC             use C compiler CC [$host_cc] for dyngen etc."
 602 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
 603 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
 604 echo "  --make=MAKE              use specified make [$make]"
 605 echo "  --install=INSTALL        use specified install [$install]"
 606 echo "  --static                 enable static build [$static]"
 607 echo "  --enable-debug-tcg       enable TCG debugging"
 608 echo "  --disable-debug-tcg      disable TCG debugging (default)"
 609 echo "  --enable-debug           enable common debug build options"
 610 echo "  --enable-sparse          enable sparse checker"
 611 echo "  --disable-sparse         disable sparse checker (default)"
 612 echo "  --disable-strip          disable stripping binaries"
 613 echo "  --disable-werror         disable compilation abort on warning"
 614 echo "  --disable-sdl            disable SDL"
 615 echo "  --enable-cocoa           enable COCOA (Mac OS X only)"
 616 echo "  --audio-drv-list=LIST    set audio drivers list:"
 617 echo "                           Available drivers: $audio_possible_drivers"
 618 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
 619 echo "                           Available cards: $audio_possible_cards"
 620 echo "  --enable-mixemu          enable mixer emulation"
 621 echo "  --disable-xen            disable xen backend driver support"
 622 echo "  --disable-brlapi         disable BrlAPI"
 623 echo "  --enable-brlapi          enable BrlAPI"
 624 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
 625 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
 626 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
 627 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
 628 echo "  --disable-curses         disable curses output"
 629 echo "  --enable-curses          enable curses output"
 630 echo "  --disable-curl           disable curl connectivity"
 631 echo "  --enable-curl            enable curl connectivity"
 632 echo "  --disable-bluez          disable bluez stack connectivity"
 633 echo "  --disable-kvm            disable KVM acceleration support"
 634 echo "  --disable-nptl           disable usermode NPTL support"
 635 echo "  --enable-system          enable all system emulation targets"
 636 echo "  --disable-system         disable all system emulation targets"
 637 echo "  --enable-user            enable supported user emulation targets"
 638 echo "  --disable-user           disable all user emulation targets"
 639 echo "  --enable-linux-user      enable all linux usermode emulation targets"
 640 echo "  --disable-linux-user     disable all linux usermode emulation targets"
 641 echo "  --enable-darwin-user     enable all darwin usermode emulation targets"
 642 echo "  --disable-darwin-user    disable all darwin usermode emulation targets"
 643 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
 644 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
 645 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
 646 echo "                           emulation targets"
 647 echo "  --disable-guest-base     disable GUEST_BASE support"
 648 echo "  --fmod-lib               path to FMOD library"
 649 echo "  --fmod-inc               path to FMOD includes"
 650 echo "  --oss-lib                path to OSS library"
 651 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
 652 echo "  --sparc_cpu=V            Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
 653 echo "  --disable-vde            disable support for vde network"
 654 echo "  --enable-vde             enable support for vde network"
 655 echo "  --enable-io-thread       enable IO thread"
 656 echo "  --disable-blobs          disable installing provided firmware blobs"
 657 echo "  --kerneldir=PATH         look for kernel includes in PATH"
 658 echo ""
 659 echo "NOTE: The object files are built at the place where configure is launched"
 660 exit 1
 661 fi
 662
 663 if test ! -x "$(which cgcc 2>/dev/null)"; then
 664     sparse="no"
 665 fi
 666
 667 #
 668 # Solaris specific configure tool chain decisions
 669 #
 670 if test "$solaris" = "yes" ; then
 671   solinst=`which $install 2> /dev/null | /usr/bin/grep -v "no $install in"`
 672   if test -z "$solinst" ; then
 673     echo "Solaris install program not found. Use --install=/usr/ucb/install or"
 674     echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
 675     echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
 676     exit 1
 677   fi
 678   if test "$solinst" = "/usr/sbin/install" ; then
 679     echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
 680     echo "try ginstall from the GNU fileutils available from www.blastwave.org"
 681     echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
 682     exit 1
 683   fi
 684   sol_ar=`which ar 2> /dev/null | /usr/bin/grep -v "no ar in"`
 685   if test -z "$sol_ar" ; then
 686     echo "Error: No path includes ar"
 687     if test -f /usr/ccs/bin/ar ; then
 688       echo "Add /usr/ccs/bin to your path and rerun configure"
 689     fi
 690     exit 1
 691   fi
 692 fi
 693
 694
 695 if test -z "$target_list" ; then
 696 # these targets are portable
 697     if [ "$softmmu" = "yes" ] ; then
 698         target_list="\
 699 i386-softmmu \
 700 x86_64-softmmu \
 701 arm-softmmu \
 702 cris-softmmu \
 703 m68k-softmmu \
 704 microblaze-softmmu \
 705 mips-softmmu \
 706 mipsel-softmmu \
 707 mips64-softmmu \
 708 mips64el-softmmu \
 709 ppc-softmmu \
 710 ppcemb-softmmu \
 711 ppc64-softmmu \
 712 sh4-softmmu \
 713 sh4eb-softmmu \
 714 sparc-softmmu \
 715 sparc64-softmmu \
 716 "
 717     fi
 718 # the following are Linux specific
 719     if [ "$linux_user" = "yes" ] ; then
 720         target_list="${target_list}\
 721 i386-linux-user \
 722 x86_64-linux-user \
 723 alpha-linux-user \
 724 arm-linux-user \
 725 armeb-linux-user \
 726 cris-linux-user \
 727 m68k-linux-user \
 728 microblaze-linux-user \
 729 mips-linux-user \
 730 mipsel-linux-user \
 731 ppc-linux-user \
 732 ppc64-linux-user \
 733 ppc64abi32-linux-user \
 734 sh4-linux-user \
 735 sh4eb-linux-user \
 736 sparc-linux-user \
 737 sparc64-linux-user \
 738 sparc32plus-linux-user \
 739 "
 740     fi
 741 # the following are Darwin specific
 742     if [ "$darwin_user" = "yes" ] ; then
 743         target_list="$target_list i386-darwin-user ppc-darwin-user "
 744     fi
 745 # the following are BSD specific
 746     if [ "$bsd_user" = "yes" ] ; then
 747         target_list="${target_list}\
 748 i386-bsd-user \
 749 x86_64-bsd-user \
 750 sparc-bsd-user \
 751 sparc64-bsd-user \
 752 "
 753     fi
 754 else
 755     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
 756 fi
 757 if test -z "$target_list" ; then
 758     echo "No targets enabled"
 759     exit 1
 760 fi
 761
 762 feature_not_found() {
 763   feature=$1
 764
 765   echo "ERROR"
 766   echo "ERROR: User requested feature $feature"
 767   echo "ERROR: configure was not able to found it"
 768   echo "ERROR"
 769   exit 1;
 770 }
 771
 772 if test -z "$cross_prefix" ; then
 773
 774 # ---
 775 # big/little endian test
 776 cat > $TMPC << EOF
 777 #include <inttypes.h>
 778 int main(int argc, char ** argv){
 779         volatile uint32_t i=0x01234567;
 780         return (*((uint8_t*)(&i))) == 0x67;
 781 }
 782 EOF
 783
 784 if compile_prog "" "" ; then
 785 $TMPE && bigendian="yes"
 786 else
 787 echo big/little test failed
 788 fi
 789
 790 else
 791
 792 # if cross compiling, cannot launch a program, so make a static guess
 793 case "$cpu" in
 794   armv4b|hppa|m68k|mips|mips64|ppc|ppc64|s390|sparc|sparc64)
 795     bigendian=yes
 796   ;;
 797 esac
 798
 799 fi
 800
 801 # host long bits test
 802 hostlongbits="32"
 803 case "$cpu" in
 804   x86_64|alpha|ia64|sparc64|ppc64)
 805     hostlongbits=64
 806   ;;
 807 esac
 808
 809 # Check host NPTL support
 810 cat > $TMPC <<EOF
 811 #include <sched.h>
 812 #include <linux/futex.h>
 813 void foo()
 814 {
 815 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
 816 #error bork
 817 #endif
 818 }
 819 EOF
 820
 821 if compile_object ; then
 822   :
 823 else
 824    nptl="no"
 825 fi
 826
 827 ##########################################
 828 # zlib check
 829
 830 cat > $TMPC << EOF
 831 #include <zlib.h>
 832 int main(void) { zlibVersion(); return 0; }
 833 EOF
 834 if compile_prog "" "-lz" ; then
 835     :
 836 else
 837     echo
 838     echo "Error: zlib check failed"
 839     echo "Make sure to have the zlib libs and headers installed."
 840     echo
 841     exit 1
 842 fi
 843
 844 ##########################################
 845 # xen probe
 846
 847 if test "$xen" = "yes" ; then
 848   xen_libs="-lxenstore -lxenctrl -lxenguest"
 849   cat > $TMPC <<EOF
 850 #include <xenctrl.h>
 851 #include <xs.h>
 852 int main(void) { xs_daemon_open(); xc_interface_open(); return 0; }
 853 EOF
 854   if compile_prog "" "$xen_libs" ; then
 855     libs_softmmu="$xen_libs $libs_softmmu"
 856   else
 857     xen="no"
 858   fi
 859 fi
 860
 861 ##########################################
 862 # SDL probe
 863
 864 sdl_too_old=no
 865
 866 if test "$sdl" = "yes" ; then
 867   sdl=no
 868   cat > $TMPC << EOF
 869 #include <SDL.h>
 870 #undef main /* We don't want SDL to override our main() */
 871 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
 872 EOF
 873   sdl_cflags=`sdl-config --cflags 2> /dev/null`
 874   sdl_libs=`sdl-config --libs 2> /dev/null`
 875   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
 876     _sdlversion=`sdl-config --version | sed 's/[^0-9]//g'`
 877     if test "$_sdlversion" -lt 121 ; then
 878       sdl_too_old=yes
 879     else
 880       if test "$cocoa" = "no" ; then
 881         sdl=yes
 882       fi
 883     fi
 884
 885     # static link with sdl ?
 886     if test "$sdl" = "yes" -a "$static" = "yes" ; then
 887       sdl_libs=`sdl-config --static-libs 2>/dev/null`
 888       if test `sdl-config --static-libs 2>/dev/null | grep \\\-laa > /dev/null` ; then
 889          sdl_libs="$sdl_libs `aalib-config --static-libs >2 /dev/null`"
 890          sdl_cflags="$sd_cflags `aalib-config --cflags >2 /dev/null`"
 891       fi
 892       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
 893         :
 894       else
 895         sdl=no
 896       fi
 897     fi # static link
 898   fi # sdl compile test
 899 fi
 900
 901 if test "$sdl" = "yes" ; then
 902   cat > $TMPC <<EOF
 903 #include <SDL.h>
 904 #if defined(SDL_VIDEO_DRIVER_X11)
 905 #include <X11/XKBlib.h>
 906 #else
 907 #error No x11 support
 908 #endif
 909 int main(void) { return 0; }
 910 EOF
 911   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
 912     sdl_libs="$sdl_libs -lX11"
 913   fi
 914   if test "$mingw32" = "yes" ; then
 915     sdl_libs="`echo $sdl_libs | sed s/-mwindows//g` -mconsole"
 916   fi
 917   libs_softmmu="$sdl_libs $libs_softmmu"
 918 fi
 919
 920 ##########################################
 921 # VNC TLS detection
 922 if test "$vnc_tls" != "no" ; then
 923   cat > $TMPC <<EOF
 924 #include <gnutls/gnutls.h>
 925 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
 926 EOF
 927   vnc_tls_cflags=`pkg-config --cflags gnutls 2> /dev/null`
 928   vnc_tls_libs=`pkg-config --libs gnutls 2> /dev/null`
 929   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
 930     vnc_tls=yes
 931     libs_softmmu="$vnc_tls_libs $libs_softmmu"
 932   else
 933     if test "$vnc_tls" = "yes" ; then
 934       feature_not_found "vnc-tls"
 935     fi
 936     vnc_tls=no
 937   fi
 938 fi
 939
 940 ##########################################
 941 # VNC SASL detection
 942 if test "$vnc_sasl" = "yes" ; then
 943   cat > $TMPC <<EOF
 944 #include <sasl/sasl.h>
 945 #include <stdio.h>
 946 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
 947 EOF
 948   # Assuming Cyrus-SASL installed in /usr prefix
 949   vnc_sasl_cflags=""
 950   vnc_sasl_libs="-lsasl2"
 951   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
 952     vnc_sasl=yes
 953     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
 954   else
 955     if test "$vnc_sasl" = "yes" ; then
 956       feature_not_found "vnc-sasl"
 957     fi
 958     vnc_sasl=no
 959   fi
 960 fi
 961
 962 ##########################################
 963 # fnmatch() probe, used for ACL routines
 964 fnmatch="no"
 965 cat > $TMPC << EOF
 966 #include <fnmatch.h>
 967 int main(void)
 968 {
 969     fnmatch("foo", "foo", 0);
 970     return 0;
 971 }
 972 EOF
 973 if compile_prog "" "" ; then
 974    fnmatch="yes"
 975 fi
 976
 977 ##########################################
 978 # vde libraries probe
 979 if test "$vde" != "no" ; then
 980   vde_libs="-lvdeplug"
 981   cat > $TMPC << EOF
 982 #include <libvdeplug.h>
 983 int main(void)
 984 {
 985     struct vde_open_args a = {0, 0, 0};
 986     vde_open("", "", &a);
 987     return 0;
 988 }
 989 EOF
 990   if compile_prog "" "$vde_libs" ; then
 991     vde=yes
 992     libs_softmmu="$vde_libs $libs_softmmu"
 993     libs_tools="$vde_libs $libs_tools"
 994   else
 995     if test "$vde" = "yes" ; then
 996       feature_not_found "vde"
 997     fi
 998     vde=no
 999   fi
1000 fi
1001
1002 ##########################################
1003 # Sound support libraries probe
1004
1005 audio_drv_probe()
1006 {
1007     drv=$1
1008     hdr=$2
1009     lib=$3
1010     exp=$4
1011     cfl=$5
1012         cat > $TMPC << EOF
1013 #include <$hdr>
1014 int main(void) { $exp }
1015 EOF
1016     if compile_prog "$cfl" "$lib" ; then
1017         :
1018     else
1019         echo
1020         echo "Error: $drv check failed"
1021         echo "Make sure to have the $drv libs and headers installed."
1022         echo
1023         exit 1
1024     fi
1025 }
1026
1027 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1028 for drv in $audio_drv_list; do
1029     case $drv in
1030     alsa)
1031     audio_drv_probe $drv alsa/asoundlib.h -lasound \
1032         "snd_pcm_t **handle; return snd_pcm_close(*handle);"
1033     libs_softmmu="-lasound $libs_softmmu"
1034     ;;
1035
1036     fmod)
1037     if test -z $fmod_lib || test -z $fmod_inc; then
1038         echo
1039         echo "Error: You must specify path to FMOD library and headers"
1040         echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1041         echo
1042         exit 1
1043     fi
1044     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1045     libs_softmmu="$fmod_lib $libs_softmmu"
1046     ;;
1047
1048     esd)
1049     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1050     libs_softmmu="-lesd $libs_softmmu"
1051     audio_pt_int="yes"
1052     ;;
1053
1054     pa)
1055     audio_drv_probe $drv pulse/simple.h -lpulse-simple \
1056         "pa_simple *s = NULL; pa_simple_free(s); return 0;"
1057     libs_softmmu="-lpulse-simple $libs_softmmu"
1058     audio_pt_int="yes"
1059     ;;
1060
1061     coreaudio)
1062       libs_softmmu="-framework CoreAudio $libs_softmmu"
1063     ;;
1064
1065     dsound)
1066       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1067     ;;
1068
1069     oss)
1070       libs_softmmu="$oss_lib $libs_softmmu"
1071     ;;
1072
1073     sdl|wav)
1074     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
1075     ;;
1076
1077     *)
1078     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
1079         echo
1080         echo "Error: Unknown driver '$drv' selected"
1081         echo "Possible drivers are: $audio_possible_drivers"
1082         echo
1083         exit 1
1084     }
1085     ;;
1086     esac
1087 done
1088
1089 ##########################################
1090 # BrlAPI probe
1091
1092 if test "$brlapi" != "no" ; then
1093   brlapi_libs="-lbrlapi"
1094   cat > $TMPC << EOF
1095 #include <brlapi.h>
1096 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
1097 EOF
1098   if compile_prog "" "$brlapi_libs" ; then
1099     brlapi=yes
1100     libs_softmmu="$brlapi_libs $libs_softmmu"
1101   else
1102     if test "$brlapi" = "yes" ; then
1103       feature_not_found "brlapi"
1104     fi
1105     brlapi=no
1106   fi
1107 fi
1108
1109 ##########################################
1110 # curses probe
1111 curses_list="-lncurses -lcurses"
1112
1113 if test "$curses" != "no" ; then
1114   curses_found=no
1115   cat > $TMPC << EOF
1116 #include <curses.h>
1117 #ifdef __OpenBSD__
1118 #define resize_term resizeterm
1119 #endif
1120 int main(void) { resize_term(0, 0); return curses_version(); }
1121 EOF
1122   for curses_lib in $curses_list; do
1123     if compile_prog "" "$curses_lib" ; then
1124       curses_found=yes
1125       libs_softmmu="$curses_lib $libs_softmmu"
1126       break
1127     fi
1128   done
1129   if test "$curses_found" = "yes" ; then
1130     curses=yes
1131   else
1132     if test "$curses" = "yes" ; then
1133       feature_not_found "curses"
1134     fi
1135     curses=no
1136   fi
1137 fi
1138
1139 ##########################################
1140 # curl probe
1141
1142 if test "$curl" != "no" ; then
1143   cat > $TMPC << EOF
1144 #include <curl/curl.h>
1145 int main(void) { return curl_easy_init(); }
1146 EOF
1147   curl_cflags=`curl-config --cflags 2>/dev/null`
1148   curl_libs=`curl-config --libs 2>/dev/null`
1149   if compile_prog "$curl_cflags" "$curl_libs" ; then
1150     curl=yes
1151     libs_tools="$curl_libs $libs_tools"
1152     libs_softmmu="$curl_libs $libs_softmmu"
1153   else
1154     if test "$curl" = "yes" ; then
1155       feature_not_found "curl"
1156     fi
1157     curl=no
1158   fi
1159 fi # test "$curl"
1160
1161 ##########################################
1162 # bluez support probe
1163 if test "$bluez" = "yes" ; then
1164   `pkg-config bluez 2> /dev/null` || bluez="no"
1165 fi
1166 if test "$bluez" = "yes" ; then
1167   cat > $TMPC << EOF
1168 #include <bluetooth/bluetooth.h>
1169 int main(void) { return bt_error(0); }
1170 EOF
1171   bluez_cflags=`pkg-config --cflags bluez 2> /dev/null`
1172   bluez_libs=`pkg-config --libs bluez 2> /dev/null`
1173   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
1174     libs_softmmu="$bluez_libs $libs_softmmu"
1175   else
1176     bluez="no"
1177   fi
1178 fi
1179
1180 ##########################################
1181 # kvm probe
1182 if test "$kvm" = "yes" ; then
1183     cat > $TMPC <<EOF
1184 #include <linux/kvm.h>
1185 #if !defined(KVM_API_VERSION) || KVM_API_VERSION < 12 || KVM_API_VERSION > 12
1186 #error Invalid KVM version
1187 #endif
1188 #if !defined(KVM_CAP_USER_MEMORY)
1189 #error Missing KVM capability KVM_CAP_USER_MEMORY
1190 #endif
1191 #if !defined(KVM_CAP_SET_TSS_ADDR)
1192 #error Missing KVM capability KVM_CAP_SET_TSS_ADDR
1193 #endif
1194 #if !defined(KVM_CAP_DESTROY_MEMORY_REGION_WORKS)
1195 #error Missing KVM capability KVM_CAP_DESTROY_MEMORY_REGION_WORKS
1196 #endif
1197 int main(void) { return 0; }
1198 EOF
1199   if test "$kerneldir" != "" ; then
1200       kvm_cflags=-I"$kerneldir"/include
1201       if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) \
1202          -a -d "$kerneldir/arch/x86/include" ; then
1203             kvm_cflags="$kvm_cflags -I$kerneldir/arch/x86/include"
1204         elif test "$cpu" = "ppc" -a -d "$kerneldir/arch/powerpc/include" ; then
1205             kvm_cflags="$kvm_cflags -I$kerneldir/arch/powerpc/include"
1206         elif test -d "$kerneldir/arch/$cpu/include" ; then
1207             kvm_cflags="$kvm_cflags -I$kerneldir/arch/$cpu/include"
1208       fi
1209   else
1210       kvm_cflags=""
1211   fi
1212   if compile_prog "$kvm_cflags" "" ; then
1213     :
1214   else
1215     kvm="no";
1216     if [ -x "`which awk 2>/dev/null`" ] && \
1217        [ -x "`which grep 2>/dev/null`" ]; then
1218       kvmerr=`LANG=C $cc $QEMU_CFLAGS -o $TMPE $kvm_cflags $TMPC 2>&1 \
1219         | grep "error: " \
1220         | awk -F "error: " '{if (NR>1) printf(", "); printf("%s",$2);}'`
1221       if test "$kvmerr" != "" ; then
1222         kvm="no - (${kvmerr})\n\
1223     NOTE: To enable KVM support, update your kernel to 2.6.29+ or install \
1224 recent kvm-kmod from http://sourceforge.net/projects/kvm."
1225       fi
1226     fi
1227   fi
1228 fi
1229
1230 ##########################################
1231 # pthread probe
1232 PTHREADLIBS_LIST="-lpthread -lpthreadGC2"
1233
1234 pthread=no
1235 cat > $TMPC << EOF
1236 #include <pthread.h>
1237 int main(void) { pthread_create(0,0,0,0); return 0; }
1238 EOF
1239 for pthread_lib in $PTHREADLIBS_LIST; do
1240   if compile_prog "" "$pthread_lib" ; then
1241     pthread=yes
1242     LIBS="$pthread_lib $LIBS"
1243     break
1244   fi
1245 done
1246
1247 if test "$pthread" = no; then
1248   echo
1249   echo "Error: pthread check failed"
1250   echo "Make sure to have the pthread libs and headers installed."
1251   echo
1252   exit 1
1253 fi
1254
1255 ##########################################
1256 # iovec probe
1257 cat > $TMPC <<EOF
1258 #include <sys/types.h>
1259 #include <sys/uio.h>
1260 #include <unistd.h>
1261 int main(void) { struct iovec iov; return 0; }
1262 EOF
1263 iovec=no
1264 if compile_prog "" "" ; then
1265   iovec=yes
1266 fi
1267
1268 ##########################################
1269 # preadv probe
1270 cat > $TMPC <<EOF
1271 #include <sys/types.h>
1272 #include <sys/uio.h>
1273 #include <unistd.h>
1274 int main(void) { preadv; }
1275 EOF
1276 preadv=no
1277 if compile_prog "" "" ; then
1278   preadv=yes
1279 fi
1280
1281 ##########################################
1282 # fdt probe
1283 if test "$fdt" = "yes" ; then
1284   fdt=no
1285   fdt_libs="-lfdt"
1286   cat > $TMPC << EOF
1287 int main(void) { return 0; }
1288 EOF
1289   if compile_prog "" "$fdt_libs" ; then
1290     fdt=yes
1291     libs_softmmu="$fdt_libs $libs_softmmu"
1292   fi
1293 fi
1294
1295 #
1296 # Check for xxxat() functions when we are building linux-user
1297 # emulator.  This is done because older glibc versions don't
1298 # have syscall stubs for these implemented.
1299 #
1300 atfile=no
1301 cat > $TMPC << EOF
1302 #define _ATFILE_SOURCE
1303 #include <sys/types.h>
1304 #include <fcntl.h>
1305 #include <unistd.h>
1306
1307 int
1308 main(void)
1309 {
1310         /* try to unlink nonexisting file */
1311         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
1312 }
1313 EOF
1314 if compile_prog "" "" ; then
1315   atfile=yes
1316 fi
1317
1318 # Check for inotify functions when we are building linux-user
1319 # emulator.  This is done because older glibc versions don't
1320 # have syscall stubs for these implemented.  In that case we
1321 # don't provide them even if kernel supports them.
1322 #
1323 inotify=no
1324 cat > $TMPC << EOF
1325 #include <sys/inotify.h>
1326
1327 int
1328 main(void)
1329 {
1330         /* try to start inotify */
1331         return inotify_init();
1332 }
1333 EOF
1334 if compile_prog "" "" ; then
1335   inotify=yes
1336 fi
1337
1338 # check if utimensat and futimens are supported
1339 utimens=no
1340 cat > $TMPC << EOF
1341 #define _ATFILE_SOURCE
1342 #define _GNU_SOURCE
1343 #include <stddef.h>
1344 #include <fcntl.h>
1345
1346 int main(void)
1347 {
1348     utimensat(AT_FDCWD, "foo", NULL, 0);
1349     futimens(0, NULL);
1350     return 0;
1351 }
1352 EOF
1353 if compile_prog "" "" ; then
1354   utimens=yes
1355 fi
1356
1357 # check if pipe2 is there
1358 pipe2=no
1359 cat > $TMPC << EOF
1360 #define _GNU_SOURCE
1361 #include <unistd.h>
1362 #include <fcntl.h>
1363
1364 int main(void)
1365 {
1366     int pipefd[2];
1367     pipe2(pipefd, O_CLOEXEC);
1368     return 0;
1369 }
1370 EOF
1371 if compile_prog "" "" ; then
1372   pipe2=yes
1373 fi
1374
1375 # check if tee/splice is there. vmsplice was added same time.
1376 splice=no
1377 cat > $TMPC << EOF
1378 #define _GNU_SOURCE
1379 #include <unistd.h>
1380 #include <fcntl.h>
1381 #include <limits.h>
1382
1383 int main(void)
1384 {
1385     int len, fd;
1386     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
1387     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
1388     return 0;
1389 }
1390 EOF
1391 if compile_prog "" "" ; then
1392   splice=yes
1393 fi
1394
1395 # Check if tools are available to build documentation.
1396 if test "$build_docs" = "yes" -a \( ! -x "`which texi2html 2>/dev/null`" -o ! -x "`which pod2man 2>/dev/null`" \) ; then
1397   build_docs="no"
1398 fi
1399
1400 # Search for bsawp_32 function
1401 byteswap_h=no
1402 cat > $TMPC << EOF
1403 #include <byteswap.h>
1404 int main(void) { return bswap_32(0); }
1405 EOF
1406 if compile_prog "" "" ; then
1407   byteswap_h=yes
1408 fi
1409
1410 # Search for bsawp_32 function
1411 bswap_h=no
1412 cat > $TMPC << EOF
1413 #include <sys/endian.h>
1414 #include <sys/types.h>
1415 #include <machine/bswap.h>
1416 int main(void) { return bswap32(0); }
1417 EOF
1418 if compile_prog "" "" ; then
1419   bswap_h=yes
1420 fi
1421
1422 ##########################################
1423 # Do we need librt
1424 cat > $TMPC <<EOF
1425 #include <signal.h>
1426 #include <time.h>
1427 int main(void) { clockid_t id; return clock_gettime(id, NULL); }
1428 EOF
1429
1430 if compile_prog "" "" ; then
1431   :
1432 elif compile_prog "" "-lrt" ; then
1433   LIBS="-lrt $LIBS"
1434 fi
1435
1436 # Determine what linker flags to use to force archive inclusion
1437 check_linker_flags()
1438 {
1439     w2=
1440     if test "$2" ; then
1441         w2=-Wl,$2
1442     fi
1443     compile_prog "" "-Wl,$1 ${w2}"
1444 }
1445
1446 cat > $TMPC << EOF
1447 int main(void) { }
1448 EOF
1449 if check_linker_flags --whole-archive --no-whole-archive ; then
1450     # GNU ld
1451     arlibs_begin="-Wl,--whole-archive"
1452     arlibs_end="-Wl,--no-whole-archive"
1453 elif check_linker_flags -z,allextract -z,defaultextract ; then
1454     # Solaris ld
1455     arlibs_begin"=-Wl,-z,allextract"
1456     arlibs_end="-Wl,-z,defaultextract"
1457 elif check_linker_flags -all_load ; then
1458     # Mac OS X
1459     arlibs_begin="-all_load"
1460     arlibs_end=""
1461 else
1462     echo "Error: your linker does not support --whole-archive or -z."
1463     echo "Please report to qemu-devel@nongnu.org"
1464     exit 1
1465 fi
1466
1467 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaries" != yes -a \
1468         "$aix" != "yes" ; then
1469     libs_softmmu="-lutil $libs_softmmu"
1470 fi
1471
1472 # End of CC checks
1473 # After here, no more $cc or $ld runs
1474
1475 # default flags for all hosts
1476 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
1477 CFLAGS="-g $CFLAGS"
1478 if test "$debug" = "no" ; then
1479   CFLAGS="-O2 $CFLAGS"
1480 fi
1481 QEMU_CFLAGS="-Wall -Wundef -Wendif-labels -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
1482 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
1483 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
1484 QEMU_CFLAGS="-U_FORTIFY_SOURCE $QEMU_CFLAGS"
1485 QEMU_CFLAGS="-I. -I\$(SRC_PATH) -MMD -MP -MT \$@ $QEMU_CFLAGS"
1486 LDFLAGS="-g $LDFLAGS"
1487
1488 # Consult white-list to determine whether to enable werror
1489 # by default.  Only enable by default for git builds
1490 if test -z "$werror" ; then
1491     z_version=`cut -f3 -d. $source_path/VERSION`
1492     if test "$z_version" = "50" -a \
1493         "$linux" = "yes" ; then
1494         werror="yes"
1495     else
1496         werror="no"
1497     fi
1498 fi
1499
1500 if test "$werror" = "yes" ; then
1501     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
1502 fi
1503
1504 if test "$solaris" = "no" ; then
1505     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
1506         LDFLAGS="-Wl,--warn-common $LDFLAGS"
1507     fi
1508 fi
1509
1510 if test "$mingw32" = "yes" ; then
1511   if test -z "$prefix" ; then
1512       prefix="c:/Program Files/Qemu"
1513   fi
1514   mansuffix=""
1515   datasuffix=""
1516   docsuffix=""
1517   binsuffix=""
1518 else
1519   if test -z "$prefix" ; then
1520       prefix="/usr/local"
1521   fi
1522   mansuffix="/share/man"
1523   datasuffix="/share/qemu"
1524   docsuffix="/share/doc/qemu"
1525   binsuffix="/bin"
1526 fi
1527
1528 echo "Install prefix    $prefix"
1529 echo "BIOS directory    $prefix$datasuffix"
1530 echo "binary directory  $prefix$binsuffix"
1531 if test "$mingw32" = "no" ; then
1532 echo "Manual directory  $prefix$mansuffix"
1533 echo "ELF interp prefix $interp_prefix"
1534 fi
1535 echo "Source path       $source_path"
1536 echo "C compiler        $cc"
1537 echo "Host C compiler   $host_cc"
1538 echo "CFLAGS            $CFLAGS"
1539 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
1540 echo "LDFLAGS           $LDFLAGS"
1541 echo "make              $make"
1542 echo "install           $install"
1543 echo "host CPU          $cpu"
1544 echo "host big endian   $bigendian"
1545 echo "target list       $target_list"
1546 echo "tcg debug enabled $debug_tcg"
1547 echo "gprof enabled     $gprof"
1548 echo "sparse enabled    $sparse"
1549 echo "strip binaries    $strip_opt"
1550 echo "profiler          $profiler"
1551 echo "static build      $static"
1552 echo "-Werror enabled   $werror"
1553 if test "$darwin" = "yes" ; then
1554     echo "Cocoa support     $cocoa"
1555 fi
1556 echo "SDL support       $sdl"
1557 echo "curses support    $curses"
1558 echo "curl support      $curl"
1559 echo "mingw32 support   $mingw32"
1560 echo "Audio drivers     $audio_drv_list"
1561 echo "Extra audio cards $audio_card_list"
1562 echo "Mixer emulation   $mixemu"
1563 echo "VNC TLS support   $vnc_tls"
1564 echo "VNC SASL support  $vnc_sasl"
1565 if test -n "$sparc_cpu"; then
1566     echo "Target Sparc Arch $sparc_cpu"
1567 fi
1568 echo "xen support       $xen"
1569 echo "brlapi support    $brlapi"
1570 echo "Documentation     $build_docs"
1571 [ ! -z "$uname_release" ] && \
1572 echo "uname -r          $uname_release"
1573 echo "NPTL support      $nptl"
1574 echo "GUEST_BASE        $guest_base"
1575 echo "vde support       $vde"
1576 echo "IO thread         $io_thread"
1577 echo "Install blobs     $blobs"
1578 echo -e "KVM support       $kvm"
1579 echo "fdt support       $fdt"
1580 echo "preadv support    $preadv"
1581
1582 if test $sdl_too_old = "yes"; then
1583 echo "-> Your SDL version is too old - please upgrade to have SDL support"
1584 fi
1585
1586 config_host_mak="config-host.mak"
1587 config_host_h="config-host.h"
1588 config_host_ld="config-host.ld"
1589
1590 #echo "Creating $config_host_mak and $config_host_h"
1591
1592 test -f $config_host_h && mv $config_host_h ${config_host_h}~
1593
1594 echo "# Automatically generated by configure - do not modify" > $config_host_mak
1595 printf "# Configured with:" >> $config_host_mak
1596 printf " '%s'" "$0" "$@" >> $config_host_mak
1597 echo >> $config_host_mak
1598
1599 echo "CONFIG_QEMU_SHAREDIR=\"$prefix$datasuffix\"" >> $config_host_mak
1600
1601 case "$cpu" in
1602   i386|x86_64|alpha|cris|hppa|ia64|m68k|microblaze|mips|mips64|ppc|ppc64|s390|sparc|sparc64)
1603     ARCH=$cpu
1604   ;;
1605   armv4b|armv4l)
1606     ARCH=arm
1607   ;;
1608   *)
1609     echo "Unsupported CPU = $cpu"
1610     exit 1
1611   ;;
1612 esac
1613 echo "ARCH=$ARCH" >> $config_host_mak
1614 if test "$debug_tcg" = "yes" ; then
1615   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
1616 fi
1617 if test "$debug" = "yes" ; then
1618   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
1619 fi
1620 if test "$strip_opt" = "yes" ; then
1621   echo "STRIP_OPT=-s" >> $config_host_mak
1622 fi
1623 if test "$bigendian" = "yes" ; then
1624   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
1625 fi
1626 echo "HOST_LONG_BITS=$hostlongbits" >> $config_host_mak
1627 if test "$mingw32" = "yes" ; then
1628   echo "CONFIG_WIN32=y" >> $config_host_mak
1629 else
1630   echo "CONFIG_POSIX=y" >> $config_host_mak
1631 fi
1632
1633 if test "$darwin" = "yes" ; then
1634   echo "CONFIG_DARWIN=y" >> $config_host_mak
1635 fi
1636
1637 if test "$aix" = "yes" ; then
1638   echo "CONFIG_AIX=y" >> $config_host_mak
1639 fi
1640
1641 if test "$solaris" = "yes" ; then
1642   echo "CONFIG_SOLARIS=y" >> $config_host_mak
1643   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
1644   if test "$needs_libsunmath" = "yes" ; then
1645     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
1646   fi
1647 fi
1648 if test "$static" = "yes" ; then
1649   echo "CONFIG_STATIC=y" >> $config_host_mak
1650   LDFLAGS="-static $LDFLAGS"
1651 fi
1652 if test $profiler = "yes" ; then
1653   echo "CONFIG_PROFILER=y" >> $config_host_mak
1654 fi
1655 if test "$slirp" = "yes" ; then
1656   echo "CONFIG_SLIRP=y" >> $config_host_mak
1657   CFLAGS="-I\$(SRC_PATH)/slirp $CFLAGS"
1658 fi
1659 if test "$vde" = "yes" ; then
1660   echo "CONFIG_VDE=y" >> $config_host_mak
1661 fi
1662 for card in $audio_card_list; do
1663     def=CONFIG_`echo $card | tr '[:lower:]' '[:upper:]'`
1664     echo "$def=y" >> $config_host_mak
1665 done
1666 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
1667 for drv in $audio_drv_list; do
1668     def=CONFIG_`echo $drv | tr '[:lower:]' '[:upper:]'`
1669     echo "$def=y" >> $config_host_mak
1670     if test "$drv" = "fmod"; then
1671         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
1672     fi
1673 done
1674 if test "$audio_pt_int" = "yes" ; then
1675   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
1676 fi
1677 if test "$mixemu" = "yes" ; then
1678   echo "CONFIG_MIXEMU=y" >> $config_host_mak
1679 fi
1680 if test "$vnc_tls" = "yes" ; then
1681   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
1682   echo "VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_host_mak
1683 fi
1684 if test "$vnc_sasl" = "yes" ; then
1685   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
1686   echo "VNC_SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
1687 fi
1688 if test "$fnmatch" = "yes" ; then
1689   echo "CONFIG_FNMATCH=y" >> $config_host_mak
1690 fi
1691 qemu_version=`head $source_path/VERSION`
1692 echo "VERSION=$qemu_version" >>$config_host_mak
1693 echo "PKGVERSION=$pkgversion" >>$config_host_mak
1694 echo "SRC_PATH=$source_path" >> $config_host_mak
1695 if [ "$source_path_used" = "yes" ]; then
1696   echo "VPATH=$source_path" >> $config_host_mak
1697 fi
1698 echo "TARGET_DIRS=$target_list" >> $config_host_mak
1699 if [ "$build_docs" = "yes" ] ; then
1700   echo "BUILD_DOCS=yes" >> $config_host_mak
1701 fi
1702 if test "$sdl" = "yes" ; then
1703   echo "CONFIG_SDL=y" >> $config_host_mak
1704   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
1705 fi
1706 if test "$cocoa" = "yes" ; then
1707   echo "CONFIG_COCOA=y" >> $config_host_mak
1708 fi
1709 if test "$curses" = "yes" ; then
1710   echo "CONFIG_CURSES=y" >> $config_host_mak
1711 fi
1712 if test "$atfile" = "yes" ; then
1713   echo "CONFIG_ATFILE=y" >> $config_host_mak
1714 fi
1715 if test "$utimens" = "yes" ; then
1716   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
1717 fi
1718 if test "$pipe2" = "yes" ; then
1719   echo "CONFIG_PIPE2=y" >> $config_host_mak
1720 fi
1721 if test "$splice" = "yes" ; then
1722   echo "CONFIG_SPLICE=y" >> $config_host_mak
1723 fi
1724 if test "$inotify" = "yes" ; then
1725   echo "CONFIG_INOTIFY=y" >> $config_host_mak
1726 fi
1727 if test "$byteswap_h" = "yes" ; then
1728   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
1729 fi
1730 if test "$bswap_h" = "yes" ; then
1731   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
1732 fi
1733 if test "$curl" = "yes" ; then
1734   echo "CONFIG_CURL=y" >> $config_host_mak
1735   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
1736 fi
1737 if test "$brlapi" = "yes" ; then
1738   echo "CONFIG_BRLAPI=y" >> $config_host_mak
1739 fi
1740 if test "$bluez" = "yes" ; then
1741   echo "CONFIG_BLUEZ=y" >> $config_host_mak
1742   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
1743 fi
1744 if test "$xen" = "yes" ; then
1745   echo "CONFIG_XEN=y" >> $config_host_mak
1746 fi
1747 if test "$io_thread" = "yes" ; then
1748   echo "CONFIG_IOTHREAD=y" >> $config_host_mak
1749 fi
1750 if test "$blobs" = "yes" ; then
1751   echo "INSTALL_BLOBS=yes" >> $config_host_mak
1752 fi
1753 if test "$iovec" = "yes" ; then
1754   echo "CONFIG_IOVEC=y" >> $config_host_mak
1755 fi
1756 if test "$preadv" = "yes" ; then
1757   echo "CONFIG_PREADV=y" >> $config_host_mak
1758 fi
1759 if test "$fdt" = "yes" ; then
1760   echo "CONFIG_FDT=y" >> $config_host_mak
1761 fi
1762
1763 # XXX: suppress that
1764 if [ "$bsd" = "yes" ] ; then
1765   echo "CONFIG_BSD=y" >> $config_host_mak
1766 fi
1767
1768 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
1769
1770 # USB host support
1771 case "$usb" in
1772 linux)
1773   echo "HOST_USB=linux" >> $config_host_mak
1774 ;;
1775 bsd)
1776   echo "HOST_USB=bsd" >> $config_host_mak
1777 ;;
1778 *)
1779   echo "HOST_USB=stub" >> $config_host_mak
1780 ;;
1781 esac
1782
1783 tools=
1784 if test `expr "$target_list" : ".*softmmu.*"` != 0 ; then
1785   tools="qemu-img\$(EXESUF) $tools"
1786   if [ "$linux" = "yes" ] ; then
1787       tools="qemu-nbd\$(EXESUF) qemu-io\$(EXESUF) $tools"
1788   fi
1789 fi
1790 echo "TOOLS=$tools" >> $config_host_mak
1791
1792 # Mac OS X ships with a broken assembler
1793 roms=
1794 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
1795         "$targetos" != "Darwin" ; then
1796   roms="optionrom"
1797 fi
1798 echo "ROMS=$roms" >> $config_host_mak
1799
1800 echo "prefix=$prefix" >> $config_host_mak
1801 echo "bindir=\${prefix}$binsuffix" >> $config_host_mak
1802 echo "mandir=\${prefix}$mansuffix" >> $config_host_mak
1803 echo "datadir=\${prefix}$datasuffix" >> $config_host_mak
1804 echo "docdir=\${prefix}$docsuffix" >> $config_host_mak
1805 echo "MAKE=$make" >> $config_host_mak
1806 echo "INSTALL=$install" >> $config_host_mak
1807 echo "INSTALL_DIR=$install -d -m0755 -p" >> $config_host_mak
1808 echo "INSTALL_DATA=$install -m0644 -p" >> $config_host_mak
1809 echo "INSTALL_PROG=$install -m0755 -p" >> $config_host_mak
1810 echo "CC=$cc" >> $config_host_mak
1811 echo "HOST_CC=$host_cc" >> $config_host_mak
1812 if test "$sparse" = "yes" ; then
1813   echo "CC      := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
1814   echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
1815   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
1816 fi
1817 echo "AR=$ar" >> $config_host_mak
1818 echo "OBJCOPY=$objcopy" >> $config_host_mak
1819 echo "LD=$ld" >> $config_host_mak
1820 echo "CFLAGS=$CFLAGS" >> $config_host_mak
1821 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
1822 echo "HELPER_CFLAGS=$helper_cflags" >> $config_host_mak
1823 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
1824 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
1825 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
1826 echo "LIBS+=$LIBS" >> $config_host_mak
1827 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
1828 echo "EXESUF=$EXESUF" >> $config_host_mak
1829
1830 echo "/* Automatically generated by configure - do not modify */" > $config_host_h
1831
1832 /bin/sh $source_path/create_config < $config_host_mak >> $config_host_h
1833
1834 if test -f ${config_host_h}~ ; then
1835   if cmp -s $config_host_h ${config_host_h}~ ; then
1836     mv ${config_host_h}~ $config_host_h
1837   else
1838     rm ${config_host_h}~
1839   fi
1840 fi
1841
1842 # generate list of library paths for linker script
1843
1844 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
1845
1846 if test -f ${config_host_ld}~ ; then
1847   if cmp -s $config_host_ld ${config_host_ld}~ ; then
1848     mv ${config_host_ld}~ $config_host_ld
1849   else
1850     rm ${config_host_ld}~
1851   fi
1852 fi
1853
1854 for target in $target_list; do
1855 target_dir="$target"
1856 config_mak=$target_dir/config.mak
1857 config_h=$target_dir/config.h
1858 target_arch2=`echo $target | cut -d '-' -f 1`
1859 target_bigendian="no"
1860 case "$target_arch2" in
1861   armeb|m68k|microblaze|mips|mipsn32|mips64|ppc|ppcemb|ppc64|ppc64abi32|sh4eb|sparc|sparc64|sparc32plus)
1862   target_bigendian=yes
1863   ;;
1864 esac
1865 target_softmmu="no"
1866 target_user_only="no"
1867 target_linux_user="no"
1868 target_darwin_user="no"
1869 target_bsd_user="no"
1870 case "$target" in
1871   ${target_arch2}-softmmu)
1872     target_softmmu="yes"
1873     ;;
1874   ${target_arch2}-linux-user)
1875     target_user_only="yes"
1876     target_linux_user="yes"
1877     ;;
1878   ${target_arch2}-darwin-user)
1879     target_user_only="yes"
1880     target_darwin_user="yes"
1881     ;;
1882   ${target_arch2}-bsd-user)
1883     target_user_only="yes"
1884     target_bsd_user="yes"
1885     ;;
1886   *)
1887     echo "ERROR: Target '$target' not recognised"
1888     exit 1
1889     ;;
1890 esac
1891
1892 #echo "Creating $config_mak, $config_h and $target_dir/Makefile"
1893
1894 test -f $config_h && mv $config_h ${config_h}~
1895
1896 mkdir -p $target_dir
1897 mkdir -p $target_dir/fpu
1898 mkdir -p $target_dir/tcg
1899 if test "$target" = "arm-linux-user" -o "$target" = "armeb-linux-user" -o "$target" = "arm-bsd-user" -o "$target" = "armeb-bsd-user" ; then
1900   mkdir -p $target_dir/nwfpe
1901 fi
1902
1903 #
1904 # don't use ln -sf as not all "ln -sf" over write the file/link
1905 #
1906 rm -f $target_dir/Makefile
1907 ln -s $source_path/Makefile.target $target_dir/Makefile
1908
1909
1910 echo "# Automatically generated by configure - do not modify" > $config_mak
1911
1912 echo "include ../config-host.mak" >> $config_mak
1913
1914 bflt="no"
1915 elfload32="no"
1916 target_nptl="no"
1917 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
1918 echo "CONFIG_QEMU_PREFIX=\"$interp_prefix1\"" >> $config_mak
1919 gdb_xml_files=""
1920
1921 TARGET_ARCH="$target_arch2"
1922 TARGET_BASE_ARCH=""
1923 TARGET_ABI_DIR=""
1924
1925 case "$target_arch2" in
1926   i386)
1927     target_phys_bits=32
1928   ;;
1929   x86_64)
1930     TARGET_BASE_ARCH=i386
1931     target_phys_bits=64
1932   ;;
1933   alpha)
1934     target_phys_bits=64
1935   ;;
1936   arm|armeb)
1937     TARGET_ARCH=arm
1938     bflt="yes"
1939     target_nptl="yes"
1940     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
1941     target_phys_bits=32
1942   ;;
1943   cris)
1944     target_nptl="yes"
1945     target_phys_bits=32
1946   ;;
1947   m68k)
1948     bflt="yes"
1949     gdb_xml_files="cf-core.xml cf-fp.xml"
1950     target_phys_bits=32
1951   ;;
1952   microblaze)
1953     bflt="yes"
1954     target_nptl="yes"
1955     target_phys_bits=32
1956   ;;
1957   mips|mipsel)
1958     TARGET_ARCH=mips
1959     echo "TARGET_ABI_MIPSO32=y" >> $config_mak
1960     target_nptl="yes"
1961     target_phys_bits=64
1962   ;;
1963   mipsn32|mipsn32el)
1964     TARGET_ARCH=mipsn32
1965     TARGET_BASE_ARCH=mips
1966     echo "TARGET_ABI_MIPSN32=y" >> $config_mak
1967     target_phys_bits=64
1968   ;;
1969   mips64|mips64el)
1970     TARGET_ARCH=mips64
1971     TARGET_BASE_ARCH=mips
1972     echo "TARGET_ABI_MIPSN64=y" >> $config_mak
1973     target_phys_bits=64
1974   ;;
1975   ppc)
1976     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
1977     target_phys_bits=32
1978     target_nptl="yes"
1979   ;;
1980   ppcemb)
1981     TARGET_BASE_ARCH=ppc
1982     TARGET_ABI_DIR=ppc
1983     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
1984     target_phys_bits=64
1985     target_nptl="yes"
1986   ;;
1987   ppc64)
1988     TARGET_BASE_ARCH=ppc
1989     TARGET_ABI_DIR=ppc
1990     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
1991     target_phys_bits=64
1992   ;;
1993   ppc64abi32)
1994     TARGET_ARCH=ppc64
1995     TARGET_BASE_ARCH=ppc
1996     TARGET_ABI_DIR=ppc
1997     echo "TARGET_ABI32=y" >> $config_mak
1998     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
1999     target_phys_bits=64
2000   ;;
2001   sh4|sh4eb)
2002     TARGET_ARCH=sh4
2003     bflt="yes"
2004     target_nptl="yes"
2005     target_phys_bits=32
2006   ;;
2007   sparc)
2008     target_phys_bits=64
2009   ;;
2010   sparc64)
2011     TARGET_BASE_ARCH=sparc
2012     elfload32="yes"
2013     target_phys_bits=64
2014   ;;
2015   sparc32plus)
2016     TARGET_ARCH=sparc64
2017     TARGET_BASE_ARCH=sparc
2018     TARGET_ABI_DIR=sparc
2019     echo "TARGET_ABI32=y" >> $config_mak
2020     target_phys_bits=64
2021   ;;
2022   *)
2023     echo "Unsupported target CPU"
2024     exit 1
2025   ;;
2026 esac
2027 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_mak
2028 target_arch_name="`echo $TARGET_ARCH | tr '[:lower:]' '[:upper:]'`"
2029 echo "TARGET_$target_arch_name=y" >> $config_mak
2030 echo "TARGET_ARCH2=$target_arch2" >> $config_mak
2031 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
2032 if [ "$TARGET_BASE_ARCH" = "" ]; then
2033   TARGET_BASE_ARCH=$TARGET_ARCH
2034 fi
2035 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_mak
2036 if [ "$TARGET_ABI_DIR" = "" ]; then
2037   TARGET_ABI_DIR=$TARGET_ARCH
2038 fi
2039 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_mak
2040 if [ $target_phys_bits -lt $hostlongbits ] ; then
2041   target_phys_bits=$hostlongbits
2042 fi
2043 case "$target_arch2" in
2044   i386|x86_64)
2045     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
2046       echo "CONFIG_XEN=y" >> $config_mak
2047     fi
2048 esac
2049 case "$target_arch2" in
2050   i386|x86_64|ppcemb|ppc|ppc64)
2051     # Make sure the target and host cpus are compatible
2052     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
2053       \( "$target_arch2" = "$cpu" -o \
2054       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
2055       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
2056       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
2057       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
2058       echo "CONFIG_KVM=y" >> $config_mak
2059       echo "KVM_CFLAGS=$kvm_cflags" >> $config_mak
2060     fi
2061 esac
2062 echo "HWLIB=../libhw$target_phys_bits/libqemuhw$target_phys_bits.a" >> $config_mak
2063 echo "TARGET_PHYS_ADDR_BITS=$target_phys_bits" >> $config_mak
2064 echo "subdir-$target: subdir-libhw$target_phys_bits" >> $config_host_mak
2065 if test "$target_bigendian" = "yes" ; then
2066   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_mak
2067 fi
2068 if test "$target_softmmu" = "yes" ; then
2069   echo "CONFIG_SOFTMMU=y" >> $config_mak
2070   echo "LIBS+=$libs_softmmu" >> $config_mak
2071 fi
2072 if test "$target_user_only" = "yes" ; then
2073   echo "CONFIG_USER_ONLY=y" >> $config_mak
2074 fi
2075 if test "$target_linux_user" = "yes" ; then
2076   echo "CONFIG_LINUX_USER=y" >> $config_mak
2077 fi
2078 if test "$target_darwin_user" = "yes" ; then
2079   echo "CONFIG_DARWIN_USER=y" >> $config_mak
2080 fi
2081 list=""
2082 if test ! -z "$gdb_xml_files" ; then
2083   for x in $gdb_xml_files; do
2084     list="$list $source_path/gdb-xml/$x"
2085   done
2086 fi
2087 echo "TARGET_XML_FILES=$list" >> $config_mak
2088
2089 case "$target_arch2" in
2090   arm|armeb|m68k|microblaze|mips|mipsel|mipsn32|mipsn32el|mips64|mips64el|ppc|ppc64|ppc64abi32|ppcemb|sparc|sparc64|sparc32plus)
2091     echo "CONFIG_SOFTFLOAT=y" >> $config_mak
2092     ;;
2093   *)
2094     echo "CONFIG_NOSOFTFLOAT=y" >> $config_mak
2095     ;;
2096 esac
2097
2098 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
2099   echo "TARGET_HAS_BFLT=y" >> $config_mak
2100 fi
2101 if test "$target_user_only" = "yes" \
2102         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
2103   echo "CONFIG_USE_NPTL=y" >> $config_mak
2104 fi
2105 # 32 bit ELF loader in addition to native 64 bit loader?
2106 if test "$target_user_only" = "yes" -a "$elfload32" = "yes"; then
2107   echo "TARGET_HAS_ELFLOAD32=y" >> $config_mak
2108 fi
2109 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
2110   echo "CONFIG_USE_GUEST_BASE=y" >> $config_mak
2111 fi
2112 if test "$target_bsd_user" = "yes" ; then
2113   echo "CONFIG_BSD_USER=y" >> $config_mak
2114 fi
2115
2116 # generate QEMU_CFLAGS/LDFLAGS for targets
2117
2118 cflags=""
2119 ldflags=""
2120
2121 if test "$ARCH" = "sparc64" ; then
2122   cflags="-I\$(SRC_PATH)/tcg/sparc $cflags"
2123 else
2124   cflags="-I\$(SRC_PATH)/tcg/\$(ARCH) $cflags"
2125 fi
2126 cflags="-I\$(SRC_PATH)/tcg $cflags"
2127 cflags="-I\$(SRC_PATH)/fpu $cflags"
2128
2129 for i in $ARCH $TARGET_BASE_ARCH ; do
2130   case "$i" in
2131   alpha)
2132     echo "CONFIG_ALPHA_DIS=y"  >> $config_mak
2133   ;;
2134   arm)
2135     echo "CONFIG_ARM_DIS=y"  >> $config_mak
2136   ;;
2137   cris)
2138     echo "CONFIG_CRIS_DIS=y"  >> $config_mak
2139   ;;
2140   hppa)
2141     echo "CONFIG_HPPA_DIS=y"  >> $config_mak
2142   ;;
2143   i386|x86_64)
2144     echo "CONFIG_I386_DIS=y"  >> $config_mak
2145   ;;
2146   m68k)
2147     echo "CONFIG_M68K_DIS=y"  >> $config_mak
2148   ;;
2149   microblaze)
2150     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_mak
2151   ;;
2152   mips*)
2153     echo "CONFIG_MIPS_DIS=y"  >> $config_mak
2154   ;;
2155   ppc*)
2156     echo "CONFIG_PPC_DIS=y"  >> $config_mak
2157   ;;
2158   s390)
2159     echo "CONFIG_S390_DIS=y"  >> $config_mak
2160   ;;
2161   sh4)
2162     echo "CONFIG_SH4_DIS=y"  >> $config_mak
2163   ;;
2164   sparc*)
2165     echo "CONFIG_SPARC_DIS=y"  >> $config_mak
2166   ;;
2167   esac
2168 done
2169
2170 case "$ARCH" in
2171 alpha)
2172   # Ensure there's only a single GP
2173   cflags="-msmall-data $cflags"
2174 ;;
2175 ia64)
2176   cflags="-mno-sdata $cflags"
2177 ;;
2178 esac
2179
2180 if test "$target_softmmu" = "yes" ; then
2181   case "$TARGET_BASE_ARCH" in
2182   arm)
2183     cflags="-DHAS_AUDIO $cflags"
2184   ;;
2185   i386|mips|ppc)
2186     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
2187   ;;
2188   esac
2189 fi
2190
2191 if test "$target_softmmu" = "yes" -a \( \
2192         "$TARGET_ARCH" = "microblaze" -o \
2193         "$TARGET_ARCH" = "cris" \) ; then
2194   echo "CONFIG_NEED_MMU=y" >> $config_mak
2195 fi
2196
2197 if test "$gprof" = "yes" ; then
2198   echo "TARGET_GPROF=yes" >> $config_mak
2199   if test "$target_linux_user" = "yes" ; then
2200     cflags="-p $cflags"
2201     ldflags="-p $ldflags"
2202   fi
2203   if test "$target_softmmu" = "yes" ; then
2204     ldflags="-p $ldflags"
2205     echo "GPROF_CFLAGS=-p" >> $config_mak
2206   fi
2207 fi
2208
2209 linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/\$(ARCH).ld"
2210 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
2211   case "$ARCH" in
2212   i386)
2213     if test "$gprof" = "yes" -o "$static" = "yes" ; then
2214       ldflags="$linker_script $ldflags"
2215     else
2216       # WARNING: this LDFLAGS is _very_ tricky : qemu is an ELF shared object
2217       # that the kernel ELF loader considers as an executable. I think this
2218       # is the simplest way to make it self virtualizable!
2219       ldflags="-Wl,-shared $ldflags"
2220     fi
2221     ;;
2222   sparc)
2223     # -static is used to avoid g1/g3 usage by the dynamic linker
2224     ldflags="$linker_script -static $ldflags"
2225     ;;
2226   ia64)
2227     ldflags="-Wl,-G0 $linker_script -static $ldflags"
2228     ;;
2229   x86_64|ppc|ppc64|s390|sparc64|alpha|arm|m68k|mips|mips64)
2230     ldflags="$linker_script $ldflags"
2231     ;;
2232   esac
2233 fi
2234 if test "$target_softmmu" = "yes" ; then
2235   case "$ARCH" in
2236   ia64)
2237     ldflags="-Wl,-G0 $linker_script -static $ldflags"
2238     ;;
2239   esac
2240 fi
2241
2242 echo "LDFLAGS+=$ldflags" >> $config_mak
2243 echo "QEMU_CFLAGS+=$cflags" >> $config_mak
2244
2245 echo "/* Automatically generated by configure - do not modify */" > $config_h
2246 echo "#include \"../config-host.h\"" >> $config_h
2247
2248 /bin/sh $source_path/create_config < $config_mak >> $config_h
2249
2250 if test -f ${config_h}~ ; then
2251   if cmp -s $config_h ${config_h}~ ; then
2252     mv ${config_h}~ $config_h
2253   else
2254     rm ${config_h}~
2255   fi
2256 fi
2257
2258 done # for target in $targets
2259
2260 # build tree in object directory if source path is different from current one
2261 if test "$source_path_used" = "yes" ; then
2262     DIRS="tests tests/cris slirp audio block pc-bios/optionrom"
2263     FILES="Makefile tests/Makefile"
2264     FILES="$FILES tests/cris/Makefile tests/cris/.gdbinit"
2265     FILES="$FILES tests/test-mmap.c"
2266     FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps pc-bios/video.x"
2267     for bios_file in $source_path/pc-bios/*.bin $source_path/pc-bios/*.dtb $source_path/pc-bios/openbios-*; do
2268         FILES="$FILES pc-bios/`basename $bios_file`"
2269     done
2270     for dir in $DIRS ; do
2271             mkdir -p $dir
2272     done
2273     # remove the link and recreate it, as not all "ln -sf" overwrite the link
2274     for f in $FILES ; do
2275         rm -f $f
2276         ln -s $source_path/$f $f
2277     done
2278 fi
2279
2280 for hwlib in 32 64; do
2281   d=libhw$hwlib
2282   mkdir -p $d
2283   rm -f $d/Makefile
2284   ln -s $source_path/Makefile.hw $d/Makefile
2285   echo "HWLIB=libqemuhw$hwlib.a" > $d/config.mak
2286   echo "QEMU_CFLAGS+=-DTARGET_PHYS_ADDR_BITS=$hwlib" >> $d/config.mak
2287 done