vcs.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 bluez=""
 181 brlapi=""
 182 curl=""
 183 curses=""
 184 docs=""
 185 fdt=""
 186 nptl=""
 187 sdl=""
 188 vde=""
 189 vnc_tls=""
 190 vnc_sasl=""
 191 xen=""
 192
 193 gprof="no"
 194 debug_tcg="no"
 195 debug="no"
 196 sparse="no"
 197 strip_opt="yes"
 198 bigendian="no"
 199 mingw32="no"
 200 EXESUF=""
 201 slirp="yes"
 202 fmod_lib=""
 203 fmod_inc=""
 204 oss_lib=""
 205 bsd="no"
 206 linux="no"
 207 solaris="no"
 208 profiler="no"
 209 cocoa="no"
 210 softmmu="yes"
 211 linux_user="no"
 212 darwin_user="no"
 213 bsd_user="no"
 214 guest_base=""
 215 uname_release=""
 216 io_thread="no"
 217 mixemu="no"
 218 kvm="no"
 219 kerneldir=""
 220 aix="no"
 221 blobs="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   --enable-sdl) sdl="yes"
 411   ;;
 412   --fmod-lib=*) fmod_lib="$optarg"
 413   ;;
 414   --fmod-inc=*) fmod_inc="$optarg"
 415   ;;
 416   --oss-lib=*) oss_lib="$optarg"
 417   ;;
 418   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
 419   ;;
 420   --audio-drv-list=*) audio_drv_list="$optarg"
 421   ;;
 422   --enable-debug-tcg) debug_tcg="yes"
 423   ;;
 424   --disable-debug-tcg) debug_tcg="no"
 425   ;;
 426   --enable-debug)
 427       # Enable debugging options that aren't excessively noisy
 428       debug_tcg="yes"
 429       debug="yes"
 430       strip_opt="no"
 431   ;;
 432   --enable-sparse) sparse="yes"
 433   ;;
 434   --disable-sparse) sparse="no"
 435   ;;
 436   --disable-strip) strip_opt="no"
 437   ;;
 438   --disable-vnc-tls) vnc_tls="no"
 439   ;;
 440   --enable-vnc-tls) vnc_tls="yes"
 441   ;;
 442   --disable-vnc-sasl) vnc_sasl="no"
 443   ;;
 444   --enable-vnc-sasl) vnc_sasl="yes"
 445   ;;
 446   --disable-slirp) slirp="no"
 447   ;;
 448   --disable-vde) vde="no"
 449   ;;
 450   --enable-vde) vde="yes"
 451   ;;
 452   --disable-xen) xen="no"
 453   ;;
 454   --enable-xen) xen="yes"
 455   ;;
 456   --disable-brlapi) brlapi="no"
 457   ;;
 458   --enable-brlapi) brlapi="yes"
 459   ;;
 460   --disable-bluez) bluez="no"
 461   ;;
 462   --enable-bluez) bluez="yes"
 463   ;;
 464   --disable-kvm) kvm="no"
 465   ;;
 466   --enable-profiler) profiler="yes"
 467   ;;
 468   --enable-cocoa)
 469       cocoa="yes" ;
 470       sdl="no" ;
 471       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 472   ;;
 473   --disable-system) softmmu="no"
 474   ;;
 475   --enable-system) softmmu="yes"
 476   ;;
 477   --disable-user)
 478       linux_user="no" ;
 479       bsd_user="no" ;
 480       darwin_user="no"
 481   ;;
 482   --enable-user) ;;
 483   --disable-linux-user) linux_user="no"
 484   ;;
 485   --enable-linux-user) linux_user="yes"
 486   ;;
 487   --disable-darwin-user) darwin_user="no"
 488   ;;
 489   --enable-darwin-user) darwin_user="yes"
 490   ;;
 491   --disable-bsd-user) bsd_user="no"
 492   ;;
 493   --enable-bsd-user) bsd_user="yes"
 494   ;;
 495   --enable-guest-base) guest_base="yes"
 496   ;;
 497   --disable-guest-base) guest_base="no"
 498   ;;
 499   --enable-uname-release=*) uname_release="$optarg"
 500   ;;
 501   --sparc_cpu=*)
 502   ;;
 503   --enable-werror) werror="yes"
 504   ;;
 505   --disable-werror) werror="no"
 506   ;;
 507   --disable-curses) curses="no"
 508   ;;
 509   --enable-curses) curses="yes"
 510   ;;
 511   --disable-curl) curl="no"
 512   ;;
 513   --enable-curl) curl="yes"
 514   ;;
 515   --disable-fdt) fdt="no"
 516   ;;
 517   --enable-fdt) fdt="yes"
 518   ;;
 519   --disable-nptl) nptl="no"
 520   ;;
 521   --enable-nptl) nptl="yes"
 522   ;;
 523   --enable-mixemu) mixemu="yes"
 524   ;;
 525   --enable-io-thread) io_thread="yes"
 526   ;;
 527   --disable-blobs) blobs="no"
 528   ;;
 529   --kerneldir=*) kerneldir="$optarg"
 530   ;;
 531   --with-pkgversion=*) pkgversion=" ($optarg)"
 532   ;;
 533   --disable-docs) docs="no"
 534   ;;
 535   --enable-docs) docs="yes"
 536   ;;
 537   *) echo "ERROR: unknown option $opt"; show_help="yes"
 538   ;;
 539   esac
 540 done
 541
 542 #
 543 # If cpu ~= sparc and  sparc_cpu hasn't been defined, plug in the right
 544 # QEMU_CFLAGS/LDFLAGS (assume sparc_v8plus for 32-bit and sparc_v9 for 64-bit)
 545 #
 546 host_guest_base="no"
 547 case "$cpu" in
 548     sparc) case $sparc_cpu in
 549            v7|v8)
 550              QEMU_CFLAGS="-mcpu=${sparc_cpu} -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 551            ;;
 552            v8plus|v8plusa)
 553              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 554            ;;
 555            *) # sparc_cpu not defined in the command line
 556              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_v8plus__ $QEMU_CFLAGS"
 557            esac
 558            LDFLAGS="-m32 $LDFLAGS"
 559            QEMU_CFLAGS="-m32 -ffixed-g2 -ffixed-g3 $QEMU_CFLAGS"
 560            if test "$solaris" = "no" ; then
 561              QEMU_CFLAGS="-ffixed-g1 -ffixed-g6 $QEMU_CFLAGS"
 562              helper_cflags="-ffixed-i0"
 563            fi
 564            ;;
 565     sparc64)
 566            QEMU_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_v9__ $QEMU_CFLAGS"
 567            LDFLAGS="-m64 $LDFLAGS"
 568            QEMU_CFLAGS="-ffixed-g5 -ffixed-g6 -ffixed-g7 $QEMU_CFLAGS"
 569            if test "$solaris" != "no" ; then
 570              QEMU_CFLAGS="-ffixed-g1 $QEMU_CFLAGS"
 571            fi
 572            ;;
 573     s390)
 574            QEMU_CFLAGS="-march=z900 $QEMU_CFLAGS"
 575            ;;
 576     i386)
 577            QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
 578            LDFLAGS="-m32 $LDFLAGS"
 579            helper_cflags="-fomit-frame-pointer"
 580            host_guest_base="yes"
 581            ;;
 582     x86_64)
 583            QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
 584            LDFLAGS="-m64 $LDFLAGS"
 585            host_guest_base="yes"
 586            ;;
 587     arm*)
 588            host_guest_base="yes"
 589            ;;
 590     ppc*)
 591            host_guest_base="yes"
 592            ;;
 593 esac
 594
 595 [ -z "$guest_base" ] && guest_base="$host_guest_base"
 596
 597 if test x"$show_help" = x"yes" ; then
 598 cat << EOF
 599
 600 Usage: configure [options]
 601 Options: [defaults in brackets after descriptions]
 602
 603 EOF
 604 echo "Standard options:"
 605 echo "  --help                   print this message"
 606 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
 607 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
 608 echo "                           use %M for cpu name [$interp_prefix]"
 609 echo "  --target-list=LIST       set target list [$target_list]"
 610 echo ""
 611 echo "Advanced options (experts only):"
 612 echo "  --source-path=PATH       path of source code [$source_path]"
 613 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
 614 echo "  --cc=CC                  use C compiler CC [$cc]"
 615 echo "  --host-cc=CC             use C compiler CC [$host_cc] for dyngen etc."
 616 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
 617 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
 618 echo "  --make=MAKE              use specified make [$make]"
 619 echo "  --install=INSTALL        use specified install [$install]"
 620 echo "  --static                 enable static build [$static]"
 621 echo "  --enable-debug-tcg       enable TCG debugging"
 622 echo "  --disable-debug-tcg      disable TCG debugging (default)"
 623 echo "  --enable-debug           enable common debug build options"
 624 echo "  --enable-sparse          enable sparse checker"
 625 echo "  --disable-sparse         disable sparse checker (default)"
 626 echo "  --disable-strip          disable stripping binaries"
 627 echo "  --disable-werror         disable compilation abort on warning"
 628 echo "  --disable-sdl            disable SDL"
 629 echo "  --enable-sdl             enable SDL"
 630 echo "  --enable-cocoa           enable COCOA (Mac OS X only)"
 631 echo "  --audio-drv-list=LIST    set audio drivers list:"
 632 echo "                           Available drivers: $audio_possible_drivers"
 633 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
 634 echo "                           Available cards: $audio_possible_cards"
 635 echo "  --enable-mixemu          enable mixer emulation"
 636 echo "  --disable-xen            disable xen backend driver support"
 637 echo "  --enable-xen             enable xen backend driver support"
 638 echo "  --disable-brlapi         disable BrlAPI"
 639 echo "  --enable-brlapi          enable BrlAPI"
 640 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
 641 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
 642 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
 643 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
 644 echo "  --disable-curses         disable curses output"
 645 echo "  --enable-curses          enable curses output"
 646 echo "  --disable-curl           disable curl connectivity"
 647 echo "  --enable-curl            enable curl connectivity"
 648 echo "  --disable-fdt            disable fdt device tree"
 649 echo "  --enable-fdt             enable fdt device tree"
 650 echo "  --disable-bluez          disable bluez stack connectivity"
 651 echo "  --enable-bluez           enable bluez stack connectivity"
 652 echo "  --disable-kvm            disable KVM acceleration support"
 653 echo "  --disable-nptl           disable usermode NPTL support"
 654 echo "  --enable-nptl            disable usermode NPTL support"
 655 echo "  --enable-system          enable all system emulation targets"
 656 echo "  --disable-system         disable all system emulation targets"
 657 echo "  --enable-user            enable supported user emulation targets"
 658 echo "  --disable-user           disable all user 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 "  --enable-vde             enable support for vde network"
 675 echo "  --enable-io-thread       enable IO thread"
 676 echo "  --disable-blobs          disable installing provided firmware blobs"
 677 echo "  --kerneldir=PATH         look for kernel includes in PATH"
 678 echo ""
 679 echo "NOTE: The object files are built at the place where configure is launched"
 680 exit 1
 681 fi
 682
 683 if test ! -x "$(which cgcc 2>/dev/null)"; then
 684     sparse="no"
 685 fi
 686
 687 #
 688 # Solaris specific configure tool chain decisions
 689 #
 690 if test "$solaris" = "yes" ; then
 691   solinst=`which $install 2> /dev/null | /usr/bin/grep -v "no $install in"`
 692   if test -z "$solinst" ; then
 693     echo "Solaris install program not found. Use --install=/usr/ucb/install or"
 694     echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
 695     echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
 696     exit 1
 697   fi
 698   if test "$solinst" = "/usr/sbin/install" ; then
 699     echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
 700     echo "try ginstall from the GNU fileutils available from www.blastwave.org"
 701     echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
 702     exit 1
 703   fi
 704   sol_ar=`which ar 2> /dev/null | /usr/bin/grep -v "no ar in"`
 705   if test -z "$sol_ar" ; then
 706     echo "Error: No path includes ar"
 707     if test -f /usr/ccs/bin/ar ; then
 708       echo "Add /usr/ccs/bin to your path and rerun configure"
 709     fi
 710     exit 1
 711   fi
 712 fi
 713
 714
 715 if test -z "$target_list" ; then
 716 # these targets are portable
 717     if [ "$softmmu" = "yes" ] ; then
 718         target_list="\
 719 i386-softmmu \
 720 x86_64-softmmu \
 721 arm-softmmu \
 722 cris-softmmu \
 723 m68k-softmmu \
 724 microblaze-softmmu \
 725 mips-softmmu \
 726 mipsel-softmmu \
 727 mips64-softmmu \
 728 mips64el-softmmu \
 729 ppc-softmmu \
 730 ppcemb-softmmu \
 731 ppc64-softmmu \
 732 sh4-softmmu \
 733 sh4eb-softmmu \
 734 sparc-softmmu \
 735 sparc64-softmmu \
 736 "
 737     fi
 738 # the following are Linux specific
 739     if [ "$linux_user" = "yes" ] ; then
 740         target_list="${target_list}\
 741 i386-linux-user \
 742 x86_64-linux-user \
 743 alpha-linux-user \
 744 arm-linux-user \
 745 armeb-linux-user \
 746 cris-linux-user \
 747 m68k-linux-user \
 748 microblaze-linux-user \
 749 mips-linux-user \
 750 mipsel-linux-user \
 751 ppc-linux-user \
 752 ppc64-linux-user \
 753 ppc64abi32-linux-user \
 754 sh4-linux-user \
 755 sh4eb-linux-user \
 756 sparc-linux-user \
 757 sparc64-linux-user \
 758 sparc32plus-linux-user \
 759 "
 760     fi
 761 # the following are Darwin specific
 762     if [ "$darwin_user" = "yes" ] ; then
 763         target_list="$target_list i386-darwin-user ppc-darwin-user "
 764     fi
 765 # the following are BSD specific
 766     if [ "$bsd_user" = "yes" ] ; then
 767         target_list="${target_list}\
 768 i386-bsd-user \
 769 x86_64-bsd-user \
 770 sparc-bsd-user \
 771 sparc64-bsd-user \
 772 "
 773     fi
 774 else
 775     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
 776 fi
 777 if test -z "$target_list" ; then
 778     echo "No targets enabled"
 779     exit 1
 780 fi
 781
 782 feature_not_found() {
 783   feature=$1
 784
 785   echo "ERROR"
 786   echo "ERROR: User requested feature $feature"
 787   echo "ERROR: configure was not able to found it"
 788   echo "ERROR"
 789   exit 1;
 790 }
 791
 792 if test -z "$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 compile_prog "" "" ; then
 805 $TMPE && bigendian="yes"
 806 else
 807 echo big/little test failed
 808 fi
 809
 810 else
 811
 812 # if cross compiling, cannot launch a program, so make a static guess
 813 case "$cpu" in
 814   armv4b|hppa|m68k|mips|mips64|ppc|ppc64|s390|sparc|sparc64)
 815     bigendian=yes
 816   ;;
 817 esac
 818
 819 fi
 820
 821 # host long bits test
 822 hostlongbits="32"
 823 case "$cpu" in
 824   x86_64|alpha|ia64|sparc64|ppc64)
 825     hostlongbits=64
 826   ;;
 827 esac
 828
 829
 830 ##########################################
 831 # NPTL probe
 832
 833 if test "$nptl" != "no" ; then
 834   cat > $TMPC <<EOF
 835 #include <sched.h>
 836 #include <linux/futex.h>
 837 void foo()
 838 {
 839 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
 840 #error bork
 841 #endif
 842 }
 843 EOF
 844
 845   if compile_object ; then
 846     nptl=yes
 847   else
 848     if test "$nptl" = "yes" ; then
 849       feature_not_found "nptl"
 850     fi
 851     nptl=no
 852   fi
 853 fi
 854
 855 ##########################################
 856 # zlib check
 857
 858 cat > $TMPC << EOF
 859 #include <zlib.h>
 860 int main(void) { zlibVersion(); return 0; }
 861 EOF
 862 if compile_prog "" "-lz" ; then
 863     :
 864 else
 865     echo
 866     echo "Error: zlib check failed"
 867     echo "Make sure to have the zlib libs and headers installed."
 868     echo
 869     exit 1
 870 fi
 871
 872 ##########################################
 873 # xen probe
 874
 875 if test "$xen" != "no" ; then
 876   xen_libs="-lxenstore -lxenctrl -lxenguest"
 877   cat > $TMPC <<EOF
 878 #include <xenctrl.h>
 879 #include <xs.h>
 880 int main(void) { xs_daemon_open(); xc_interface_open(); return 0; }
 881 EOF
 882   if compile_prog "" "$xen_libs" ; then
 883     xen=yes
 884     libs_softmmu="$xen_libs $libs_softmmu"
 885   else
 886     if test "$xen" = "yes" ; then
 887       feature_not_found "xen"
 888     fi
 889     xen=no
 890   fi
 891 fi
 892
 893 ##########################################
 894 # SDL probe
 895
 896 sdl_too_old=no
 897
 898 if test "$sdl" != "no" ; then
 899   cat > $TMPC << EOF
 900 #include <SDL.h>
 901 #undef main /* We don't want SDL to override our main() */
 902 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
 903 EOF
 904   sdl_cflags=`sdl-config --cflags 2> /dev/null`
 905   sdl_libs=`sdl-config --libs 2> /dev/null`
 906   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
 907     _sdlversion=`sdl-config --version | sed 's/[^0-9]//g'`
 908     if test "$_sdlversion" -lt 121 ; then
 909       sdl_too_old=yes
 910     else
 911       if test "$cocoa" = "no" ; then
 912         sdl=yes
 913       fi
 914     fi
 915
 916     # static link with sdl ?
 917     if test "$sdl" = "yes" -a "$static" = "yes" ; then
 918       sdl_libs=`sdl-config --static-libs 2>/dev/null`
 919       if test `sdl-config --static-libs 2>/dev/null | grep \\\-laa > /dev/null` ; then
 920          sdl_libs="$sdl_libs `aalib-config --static-libs >2 /dev/null`"
 921          sdl_cflags="$sd_cflags `aalib-config --cflags >2 /dev/null`"
 922       fi
 923       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
 924         :
 925       else
 926         sdl=no
 927       fi
 928     fi # static link
 929   else # sdl not found
 930     if test "$sdl" = "yes" ; then
 931       feature_not_found "sdl"
 932     fi
 933     sdl=no
 934   fi # sdl compile test
 935 fi
 936
 937 if test "$sdl" = "yes" ; then
 938   cat > $TMPC <<EOF
 939 #include <SDL.h>
 940 #if defined(SDL_VIDEO_DRIVER_X11)
 941 #include <X11/XKBlib.h>
 942 #else
 943 #error No x11 support
 944 #endif
 945 int main(void) { return 0; }
 946 EOF
 947   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
 948     sdl_libs="$sdl_libs -lX11"
 949   fi
 950   if test "$mingw32" = "yes" ; then
 951     sdl_libs="`echo $sdl_libs | sed s/-mwindows//g` -mconsole"
 952   fi
 953   libs_softmmu="$sdl_libs $libs_softmmu"
 954 fi
 955
 956 ##########################################
 957 # VNC TLS detection
 958 if test "$vnc_tls" != "no" ; then
 959   cat > $TMPC <<EOF
 960 #include <gnutls/gnutls.h>
 961 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
 962 EOF
 963   vnc_tls_cflags=`pkg-config --cflags gnutls 2> /dev/null`
 964   vnc_tls_libs=`pkg-config --libs gnutls 2> /dev/null`
 965   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
 966     vnc_tls=yes
 967     libs_softmmu="$vnc_tls_libs $libs_softmmu"
 968   else
 969     if test "$vnc_tls" = "yes" ; then
 970       feature_not_found "vnc-tls"
 971     fi
 972     vnc_tls=no
 973   fi
 974 fi
 975
 976 ##########################################
 977 # VNC SASL detection
 978 if test "$vnc_sasl" = "yes" ; then
 979   cat > $TMPC <<EOF
 980 #include <sasl/sasl.h>
 981 #include <stdio.h>
 982 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
 983 EOF
 984   # Assuming Cyrus-SASL installed in /usr prefix
 985   vnc_sasl_cflags=""
 986   vnc_sasl_libs="-lsasl2"
 987   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
 988     vnc_sasl=yes
 989     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
 990   else
 991     if test "$vnc_sasl" = "yes" ; then
 992       feature_not_found "vnc-sasl"
 993     fi
 994     vnc_sasl=no
 995   fi
 996 fi
 997
 998 ##########################################
 999 # fnmatch() probe, used for ACL routines
1000 fnmatch="no"
1001 cat > $TMPC << EOF
1002 #include <fnmatch.h>
1003 int main(void)
1004 {
1005     fnmatch("foo", "foo", 0);
1006     return 0;
1007 }
1008 EOF
1009 if compile_prog "" "" ; then
1010    fnmatch="yes"
1011 fi
1012
1013 ##########################################
1014 # vde libraries probe
1015 if test "$vde" != "no" ; then
1016   vde_libs="-lvdeplug"
1017   cat > $TMPC << EOF
1018 #include <libvdeplug.h>
1019 int main(void)
1020 {
1021     struct vde_open_args a = {0, 0, 0};
1022     vde_open("", "", &a);
1023     return 0;
1024 }
1025 EOF
1026   if compile_prog "" "$vde_libs" ; then
1027     vde=yes
1028     libs_softmmu="$vde_libs $libs_softmmu"
1029     libs_tools="$vde_libs $libs_tools"
1030   else
1031     if test "$vde" = "yes" ; then
1032       feature_not_found "vde"
1033     fi
1034     vde=no
1035   fi
1036 fi
1037
1038 ##########################################
1039 # Sound support libraries probe
1040
1041 audio_drv_probe()
1042 {
1043     drv=$1
1044     hdr=$2
1045     lib=$3
1046     exp=$4
1047     cfl=$5
1048         cat > $TMPC << EOF
1049 #include <$hdr>
1050 int main(void) { $exp }
1051 EOF
1052     if compile_prog "$cfl" "$lib" ; then
1053         :
1054     else
1055         echo
1056         echo "Error: $drv check failed"
1057         echo "Make sure to have the $drv libs and headers installed."
1058         echo
1059         exit 1
1060     fi
1061 }
1062
1063 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1064 for drv in $audio_drv_list; do
1065     case $drv in
1066     alsa)
1067     audio_drv_probe $drv alsa/asoundlib.h -lasound \
1068         "snd_pcm_t **handle; return snd_pcm_close(*handle);"
1069     libs_softmmu="-lasound $libs_softmmu"
1070     ;;
1071
1072     fmod)
1073     if test -z $fmod_lib || test -z $fmod_inc; then
1074         echo
1075         echo "Error: You must specify path to FMOD library and headers"
1076         echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1077         echo
1078         exit 1
1079     fi
1080     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1081     libs_softmmu="$fmod_lib $libs_softmmu"
1082     ;;
1083
1084     esd)
1085     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1086     libs_softmmu="-lesd $libs_softmmu"
1087     audio_pt_int="yes"
1088     ;;
1089
1090     pa)
1091     audio_drv_probe $drv pulse/simple.h -lpulse-simple \
1092         "pa_simple *s = NULL; pa_simple_free(s); return 0;"
1093     libs_softmmu="-lpulse-simple $libs_softmmu"
1094     audio_pt_int="yes"
1095     ;;
1096
1097     coreaudio)
1098       libs_softmmu="-framework CoreAudio $libs_softmmu"
1099     ;;
1100
1101     dsound)
1102       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1103     ;;
1104
1105     oss)
1106       libs_softmmu="$oss_lib $libs_softmmu"
1107     ;;
1108
1109     sdl|wav)
1110     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
1111     ;;
1112
1113     *)
1114     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
1115         echo
1116         echo "Error: Unknown driver '$drv' selected"
1117         echo "Possible drivers are: $audio_possible_drivers"
1118         echo
1119         exit 1
1120     }
1121     ;;
1122     esac
1123 done
1124
1125 ##########################################
1126 # BrlAPI probe
1127
1128 if test "$brlapi" != "no" ; then
1129   brlapi_libs="-lbrlapi"
1130   cat > $TMPC << EOF
1131 #include <brlapi.h>
1132 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
1133 EOF
1134   if compile_prog "" "$brlapi_libs" ; then
1135     brlapi=yes
1136     libs_softmmu="$brlapi_libs $libs_softmmu"
1137   else
1138     if test "$brlapi" = "yes" ; then
1139       feature_not_found "brlapi"
1140     fi
1141     brlapi=no
1142   fi
1143 fi
1144
1145 ##########################################
1146 # curses probe
1147 curses_list="-lncurses -lcurses"
1148
1149 if test "$curses" != "no" ; then
1150   curses_found=no
1151   cat > $TMPC << EOF
1152 #include <curses.h>
1153 #ifdef __OpenBSD__
1154 #define resize_term resizeterm
1155 #endif
1156 int main(void) { resize_term(0, 0); return curses_version(); }
1157 EOF
1158   for curses_lib in $curses_list; do
1159     if compile_prog "" "$curses_lib" ; then
1160       curses_found=yes
1161       libs_softmmu="$curses_lib $libs_softmmu"
1162       break
1163     fi
1164   done
1165   if test "$curses_found" = "yes" ; then
1166     curses=yes
1167   else
1168     if test "$curses" = "yes" ; then
1169       feature_not_found "curses"
1170     fi
1171     curses=no
1172   fi
1173 fi
1174
1175 ##########################################
1176 # curl probe
1177
1178 if test "$curl" != "no" ; then
1179   cat > $TMPC << EOF
1180 #include <curl/curl.h>
1181 int main(void) { return curl_easy_init(); }
1182 EOF
1183   curl_cflags=`curl-config --cflags 2>/dev/null`
1184   curl_libs=`curl-config --libs 2>/dev/null`
1185   if compile_prog "$curl_cflags" "$curl_libs" ; then
1186     curl=yes
1187     libs_tools="$curl_libs $libs_tools"
1188     libs_softmmu="$curl_libs $libs_softmmu"
1189   else
1190     if test "$curl" = "yes" ; then
1191       feature_not_found "curl"
1192     fi
1193     curl=no
1194   fi
1195 fi # test "$curl"
1196
1197 ##########################################
1198 # bluez support probe
1199 if test "$bluez" != "no" ; then
1200   cat > $TMPC << EOF
1201 #include <bluetooth/bluetooth.h>
1202 int main(void) { return bt_error(0); }
1203 EOF
1204   bluez_cflags=`pkg-config --cflags bluez 2> /dev/null`
1205   bluez_libs=`pkg-config --libs bluez 2> /dev/null`
1206   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
1207     bluez=yes
1208     libs_softmmu="$bluez_libs $libs_softmmu"
1209   else
1210     if test "$bluez" = "yes" ; then
1211       feature_not_found "bluez"
1212     fi
1213     bluez="no"
1214   fi
1215 fi
1216
1217 ##########################################
1218 # kvm probe
1219 if test "$kvm" = "yes" ; then
1220     cat > $TMPC <<EOF
1221 #include <linux/kvm.h>
1222 #if !defined(KVM_API_VERSION) || KVM_API_VERSION < 12 || KVM_API_VERSION > 12
1223 #error Invalid KVM version
1224 #endif
1225 #if !defined(KVM_CAP_USER_MEMORY)
1226 #error Missing KVM capability KVM_CAP_USER_MEMORY
1227 #endif
1228 #if !defined(KVM_CAP_SET_TSS_ADDR)
1229 #error Missing KVM capability KVM_CAP_SET_TSS_ADDR
1230 #endif
1231 #if !defined(KVM_CAP_DESTROY_MEMORY_REGION_WORKS)
1232 #error Missing KVM capability KVM_CAP_DESTROY_MEMORY_REGION_WORKS
1233 #endif
1234 int main(void) { return 0; }
1235 EOF
1236   if test "$kerneldir" != "" ; then
1237       kvm_cflags=-I"$kerneldir"/include
1238       if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) \
1239          -a -d "$kerneldir/arch/x86/include" ; then
1240             kvm_cflags="$kvm_cflags -I$kerneldir/arch/x86/include"
1241         elif test "$cpu" = "ppc" -a -d "$kerneldir/arch/powerpc/include" ; then
1242             kvm_cflags="$kvm_cflags -I$kerneldir/arch/powerpc/include"
1243         elif test -d "$kerneldir/arch/$cpu/include" ; then
1244             kvm_cflags="$kvm_cflags -I$kerneldir/arch/$cpu/include"
1245       fi
1246   else
1247       kvm_cflags=""
1248   fi
1249   if compile_prog "$kvm_cflags" "" ; then
1250     :
1251   else
1252     kvm="no";
1253     if [ -x "`which awk 2>/dev/null`" ] && \
1254        [ -x "`which grep 2>/dev/null`" ]; then
1255       kvmerr=`LANG=C $cc $QEMU_CFLAGS -o $TMPE $kvm_cflags $TMPC 2>&1 \
1256         | grep "error: " \
1257         | awk -F "error: " '{if (NR>1) printf(", "); printf("%s",$2);}'`
1258       if test "$kvmerr" != "" ; then
1259         kvm="no - (${kvmerr})\n\
1260     NOTE: To enable KVM support, update your kernel to 2.6.29+ or install \
1261 recent kvm-kmod from http://sourceforge.net/projects/kvm."
1262       fi
1263     fi
1264   fi
1265 fi
1266
1267 ##########################################
1268 # pthread probe
1269 PTHREADLIBS_LIST="-lpthread -lpthreadGC2"
1270
1271 pthread=no
1272 cat > $TMPC << EOF
1273 #include <pthread.h>
1274 int main(void) { pthread_create(0,0,0,0); return 0; }
1275 EOF
1276 for pthread_lib in $PTHREADLIBS_LIST; do
1277   if compile_prog "" "$pthread_lib" ; then
1278     pthread=yes
1279     LIBS="$pthread_lib $LIBS"
1280     break
1281   fi
1282 done
1283
1284 if test "$pthread" = no; then
1285   echo
1286   echo "Error: pthread check failed"
1287   echo "Make sure to have the pthread libs and headers installed."
1288   echo
1289   exit 1
1290 fi
1291
1292 ##########################################
1293 # iovec probe
1294 cat > $TMPC <<EOF
1295 #include <sys/types.h>
1296 #include <sys/uio.h>
1297 #include <unistd.h>
1298 int main(void) { struct iovec iov; return 0; }
1299 EOF
1300 iovec=no
1301 if compile_prog "" "" ; then
1302   iovec=yes
1303 fi
1304
1305 ##########################################
1306 # preadv probe
1307 cat > $TMPC <<EOF
1308 #include <sys/types.h>
1309 #include <sys/uio.h>
1310 #include <unistd.h>
1311 int main(void) { preadv; }
1312 EOF
1313 preadv=no
1314 if compile_prog "" "" ; then
1315   preadv=yes
1316 fi
1317
1318 ##########################################
1319 # fdt probe
1320 if test "$fdt" != "no" ; then
1321   fdt_libs="-lfdt"
1322   cat > $TMPC << EOF
1323 int main(void) { return 0; }
1324 EOF
1325   if compile_prog "" "$fdt_libs" ; then
1326     fdt=yes
1327     libs_softmmu="$fdt_libs $libs_softmmu"
1328   else
1329     if test "$fdt" = "yes" ; then
1330       feature_not_found "fdt"
1331     fi
1332     fdt=no
1333   fi
1334 fi
1335
1336 #
1337 # Check for xxxat() functions when we are building linux-user
1338 # emulator.  This is done because older glibc versions don't
1339 # have syscall stubs for these implemented.
1340 #
1341 atfile=no
1342 cat > $TMPC << EOF
1343 #define _ATFILE_SOURCE
1344 #include <sys/types.h>
1345 #include <fcntl.h>
1346 #include <unistd.h>
1347
1348 int
1349 main(void)
1350 {
1351         /* try to unlink nonexisting file */
1352         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
1353 }
1354 EOF
1355 if compile_prog "" "" ; then
1356   atfile=yes
1357 fi
1358
1359 # Check for inotify functions when we are building linux-user
1360 # emulator.  This is done because older glibc versions don't
1361 # have syscall stubs for these implemented.  In that case we
1362 # don't provide them even if kernel supports them.
1363 #
1364 inotify=no
1365 cat > $TMPC << EOF
1366 #include <sys/inotify.h>
1367
1368 int
1369 main(void)
1370 {
1371         /* try to start inotify */
1372         return inotify_init();
1373 }
1374 EOF
1375 if compile_prog "" "" ; then
1376   inotify=yes
1377 fi
1378
1379 # check if utimensat and futimens are supported
1380 utimens=no
1381 cat > $TMPC << EOF
1382 #define _ATFILE_SOURCE
1383 #define _GNU_SOURCE
1384 #include <stddef.h>
1385 #include <fcntl.h>
1386
1387 int main(void)
1388 {
1389     utimensat(AT_FDCWD, "foo", NULL, 0);
1390     futimens(0, NULL);
1391     return 0;
1392 }
1393 EOF
1394 if compile_prog "" "" ; then
1395   utimens=yes
1396 fi
1397
1398 # check if pipe2 is there
1399 pipe2=no
1400 cat > $TMPC << EOF
1401 #define _GNU_SOURCE
1402 #include <unistd.h>
1403 #include <fcntl.h>
1404
1405 int main(void)
1406 {
1407     int pipefd[2];
1408     pipe2(pipefd, O_CLOEXEC);
1409     return 0;
1410 }
1411 EOF
1412 if compile_prog "" "" ; then
1413   pipe2=yes
1414 fi
1415
1416 # check if tee/splice is there. vmsplice was added same time.
1417 splice=no
1418 cat > $TMPC << EOF
1419 #define _GNU_SOURCE
1420 #include <unistd.h>
1421 #include <fcntl.h>
1422 #include <limits.h>
1423
1424 int main(void)
1425 {
1426     int len, fd;
1427     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
1428     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
1429     return 0;
1430 }
1431 EOF
1432 if compile_prog "" "" ; then
1433   splice=yes
1434 fi
1435
1436 # Check if tools are available to build documentation.
1437 if test "$docs" != "no" ; then
1438   if test -x "`which texi2html 2>/dev/null`" -a \
1439           -x "`which pod2man 2>/dev/null`" ; then
1440     docs=yes
1441   else
1442     if test "$docs" = "yes" ; then
1443       feature_not_found "docs"
1444     fi
1445     docs=no
1446   fi
1447 fi
1448
1449 # Search for bsawp_32 function
1450 byteswap_h=no
1451 cat > $TMPC << EOF
1452 #include <byteswap.h>
1453 int main(void) { return bswap_32(0); }
1454 EOF
1455 if compile_prog "" "" ; then
1456   byteswap_h=yes
1457 fi
1458
1459 # Search for bsawp_32 function
1460 bswap_h=no
1461 cat > $TMPC << EOF
1462 #include <sys/endian.h>
1463 #include <sys/types.h>
1464 #include <machine/bswap.h>
1465 int main(void) { return bswap32(0); }
1466 EOF
1467 if compile_prog "" "" ; then
1468   bswap_h=yes
1469 fi
1470
1471 ##########################################
1472 # Do we need librt
1473 cat > $TMPC <<EOF
1474 #include <signal.h>
1475 #include <time.h>
1476 int main(void) { clockid_t id; return clock_gettime(id, NULL); }
1477 EOF
1478
1479 if compile_prog "" "" ; then
1480   :
1481 elif compile_prog "" "-lrt" ; then
1482   LIBS="-lrt $LIBS"
1483 fi
1484
1485 # Determine what linker flags to use to force archive inclusion
1486 check_linker_flags()
1487 {
1488     w2=
1489     if test "$2" ; then
1490         w2=-Wl,$2
1491     fi
1492     compile_prog "" "-Wl,$1 ${w2}"
1493 }
1494
1495 cat > $TMPC << EOF
1496 int main(void) { }
1497 EOF
1498 if check_linker_flags --whole-archive --no-whole-archive ; then
1499     # GNU ld
1500     arlibs_begin="-Wl,--whole-archive"
1501     arlibs_end="-Wl,--no-whole-archive"
1502 elif check_linker_flags -z,allextract -z,defaultextract ; then
1503     # Solaris ld
1504     arlibs_begin"=-Wl,-z,allextract"
1505     arlibs_end="-Wl,-z,defaultextract"
1506 elif check_linker_flags -all_load ; then
1507     # Mac OS X
1508     arlibs_begin="-all_load"
1509     arlibs_end=""
1510 else
1511     echo "Error: your linker does not support --whole-archive or -z."
1512     echo "Please report to qemu-devel@nongnu.org"
1513     exit 1
1514 fi
1515
1516 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaries" != yes -a \
1517         "$aix" != "yes" ; then
1518     libs_softmmu="-lutil $libs_softmmu"
1519 fi
1520
1521 # End of CC checks
1522 # After here, no more $cc or $ld runs
1523
1524 # default flags for all hosts
1525 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
1526 CFLAGS="-g $CFLAGS"
1527 if test "$debug" = "no" ; then
1528   CFLAGS="-O2 $CFLAGS"
1529 fi
1530 QEMU_CFLAGS="-Wall -Wundef -Wendif-labels -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
1531 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
1532 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
1533 QEMU_CFLAGS="-U_FORTIFY_SOURCE $QEMU_CFLAGS"
1534 QEMU_CFLAGS="-I. -I\$(SRC_PATH) -MMD -MP -MT \$@ $QEMU_CFLAGS"
1535 LDFLAGS="-g $LDFLAGS"
1536
1537 # Consult white-list to determine whether to enable werror
1538 # by default.  Only enable by default for git builds
1539 if test -z "$werror" ; then
1540     z_version=`cut -f3 -d. $source_path/VERSION`
1541     if test "$z_version" = "50" -a \
1542         "$linux" = "yes" ; then
1543         werror="yes"
1544     else
1545         werror="no"
1546     fi
1547 fi
1548
1549 if test "$werror" = "yes" ; then
1550     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
1551 fi
1552
1553 if test "$solaris" = "no" ; then
1554     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
1555         LDFLAGS="-Wl,--warn-common $LDFLAGS"
1556     fi
1557 fi
1558
1559 if test "$mingw32" = "yes" ; then
1560   if test -z "$prefix" ; then
1561       prefix="c:/Program Files/Qemu"
1562   fi
1563   mansuffix=""
1564   datasuffix=""
1565   docsuffix=""
1566   binsuffix=""
1567 else
1568   if test -z "$prefix" ; then
1569       prefix="/usr/local"
1570   fi
1571   mansuffix="/share/man"
1572   datasuffix="/share/qemu"
1573   docsuffix="/share/doc/qemu"
1574   binsuffix="/bin"
1575 fi
1576
1577 echo "Install prefix    $prefix"
1578 echo "BIOS directory    $prefix$datasuffix"
1579 echo "binary directory  $prefix$binsuffix"
1580 if test "$mingw32" = "no" ; then
1581 echo "Manual directory  $prefix$mansuffix"
1582 echo "ELF interp prefix $interp_prefix"
1583 fi
1584 echo "Source path       $source_path"
1585 echo "C compiler        $cc"
1586 echo "Host C compiler   $host_cc"
1587 echo "CFLAGS            $CFLAGS"
1588 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
1589 echo "LDFLAGS           $LDFLAGS"
1590 echo "make              $make"
1591 echo "install           $install"
1592 echo "host CPU          $cpu"
1593 echo "host big endian   $bigendian"
1594 echo "target list       $target_list"
1595 echo "tcg debug enabled $debug_tcg"
1596 echo "gprof enabled     $gprof"
1597 echo "sparse enabled    $sparse"
1598 echo "strip binaries    $strip_opt"
1599 echo "profiler          $profiler"
1600 echo "static build      $static"
1601 echo "-Werror enabled   $werror"
1602 if test "$darwin" = "yes" ; then
1603     echo "Cocoa support     $cocoa"
1604 fi
1605 echo "SDL support       $sdl"
1606 echo "curses support    $curses"
1607 echo "curl support      $curl"
1608 echo "mingw32 support   $mingw32"
1609 echo "Audio drivers     $audio_drv_list"
1610 echo "Extra audio cards $audio_card_list"
1611 echo "Mixer emulation   $mixemu"
1612 echo "VNC TLS support   $vnc_tls"
1613 echo "VNC SASL support  $vnc_sasl"
1614 if test -n "$sparc_cpu"; then
1615     echo "Target Sparc Arch $sparc_cpu"
1616 fi
1617 echo "xen support       $xen"
1618 echo "brlapi support    $brlapi"
1619 echo "bluez  support    $bluez"
1620 echo "Documentation     $docs"
1621 [ ! -z "$uname_release" ] && \
1622 echo "uname -r          $uname_release"
1623 echo "NPTL support      $nptl"
1624 echo "GUEST_BASE        $guest_base"
1625 echo "vde support       $vde"
1626 echo "IO thread         $io_thread"
1627 echo "Install blobs     $blobs"
1628 echo -e "KVM support       $kvm"
1629 echo "fdt support       $fdt"
1630 echo "preadv support    $preadv"
1631
1632 if test $sdl_too_old = "yes"; then
1633 echo "-> Your SDL version is too old - please upgrade to have SDL support"
1634 fi
1635
1636 config_host_mak="config-host.mak"
1637 config_host_h="config-host.h"
1638 config_host_ld="config-host.ld"
1639
1640 #echo "Creating $config_host_mak and $config_host_h"
1641
1642 test -f $config_host_h && mv $config_host_h ${config_host_h}~
1643
1644 echo "# Automatically generated by configure - do not modify" > $config_host_mak
1645 printf "# Configured with:" >> $config_host_mak
1646 printf " '%s'" "$0" "$@" >> $config_host_mak
1647 echo >> $config_host_mak
1648
1649 echo "CONFIG_QEMU_SHAREDIR=\"$prefix$datasuffix\"" >> $config_host_mak
1650
1651 case "$cpu" in
1652   i386|x86_64|alpha|cris|hppa|ia64|m68k|microblaze|mips|mips64|ppc|ppc64|s390|sparc|sparc64)
1653     ARCH=$cpu
1654   ;;
1655   armv4b|armv4l)
1656     ARCH=arm
1657   ;;
1658   *)
1659     echo "Unsupported CPU = $cpu"
1660     exit 1
1661   ;;
1662 esac
1663 echo "ARCH=$ARCH" >> $config_host_mak
1664 if test "$debug_tcg" = "yes" ; then
1665   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
1666 fi
1667 if test "$debug" = "yes" ; then
1668   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
1669 fi
1670 if test "$strip_opt" = "yes" ; then
1671   echo "STRIP_OPT=-s" >> $config_host_mak
1672 fi
1673 if test "$bigendian" = "yes" ; then
1674   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
1675 fi
1676 echo "HOST_LONG_BITS=$hostlongbits" >> $config_host_mak
1677 if test "$mingw32" = "yes" ; then
1678   echo "CONFIG_WIN32=y" >> $config_host_mak
1679 else
1680   echo "CONFIG_POSIX=y" >> $config_host_mak
1681 fi
1682
1683 if test "$darwin" = "yes" ; then
1684   echo "CONFIG_DARWIN=y" >> $config_host_mak
1685 fi
1686
1687 if test "$aix" = "yes" ; then
1688   echo "CONFIG_AIX=y" >> $config_host_mak
1689 fi
1690
1691 if test "$solaris" = "yes" ; then
1692   echo "CONFIG_SOLARIS=y" >> $config_host_mak
1693   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
1694   if test "$needs_libsunmath" = "yes" ; then
1695     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
1696   fi
1697 fi
1698 if test "$static" = "yes" ; then
1699   echo "CONFIG_STATIC=y" >> $config_host_mak
1700   LDFLAGS="-static $LDFLAGS"
1701 fi
1702 if test $profiler = "yes" ; then
1703   echo "CONFIG_PROFILER=y" >> $config_host_mak
1704 fi
1705 if test "$slirp" = "yes" ; then
1706   echo "CONFIG_SLIRP=y" >> $config_host_mak
1707   CFLAGS="-I\$(SRC_PATH)/slirp $CFLAGS"
1708 fi
1709 if test "$vde" = "yes" ; then
1710   echo "CONFIG_VDE=y" >> $config_host_mak
1711 fi
1712 for card in $audio_card_list; do
1713     def=CONFIG_`echo $card | tr '[:lower:]' '[:upper:]'`
1714     echo "$def=y" >> $config_host_mak
1715 done
1716 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
1717 for drv in $audio_drv_list; do
1718     def=CONFIG_`echo $drv | tr '[:lower:]' '[:upper:]'`
1719     echo "$def=y" >> $config_host_mak
1720     if test "$drv" = "fmod"; then
1721         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
1722     fi
1723 done
1724 if test "$audio_pt_int" = "yes" ; then
1725   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
1726 fi
1727 if test "$mixemu" = "yes" ; then
1728   echo "CONFIG_MIXEMU=y" >> $config_host_mak
1729 fi
1730 if test "$vnc_tls" = "yes" ; then
1731   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
1732   echo "VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_host_mak
1733 fi
1734 if test "$vnc_sasl" = "yes" ; then
1735   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
1736   echo "VNC_SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
1737 fi
1738 if test "$fnmatch" = "yes" ; then
1739   echo "CONFIG_FNMATCH=y" >> $config_host_mak
1740 fi
1741 qemu_version=`head $source_path/VERSION`
1742 echo "VERSION=$qemu_version" >>$config_host_mak
1743 echo "PKGVERSION=$pkgversion" >>$config_host_mak
1744 echo "SRC_PATH=$source_path" >> $config_host_mak
1745 if [ "$source_path_used" = "yes" ]; then
1746   echo "VPATH=$source_path" >> $config_host_mak
1747 fi
1748 echo "TARGET_DIRS=$target_list" >> $config_host_mak
1749 if [ "$docs" = "yes" ] ; then
1750   echo "BUILD_DOCS=yes" >> $config_host_mak
1751 fi
1752 if test "$sdl" = "yes" ; then
1753   echo "CONFIG_SDL=y" >> $config_host_mak
1754   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
1755 fi
1756 if test "$cocoa" = "yes" ; then
1757   echo "CONFIG_COCOA=y" >> $config_host_mak
1758 fi
1759 if test "$curses" = "yes" ; then
1760   echo "CONFIG_CURSES=y" >> $config_host_mak
1761 fi
1762 if test "$atfile" = "yes" ; then
1763   echo "CONFIG_ATFILE=y" >> $config_host_mak
1764 fi
1765 if test "$utimens" = "yes" ; then
1766   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
1767 fi
1768 if test "$pipe2" = "yes" ; then
1769   echo "CONFIG_PIPE2=y" >> $config_host_mak
1770 fi
1771 if test "$splice" = "yes" ; then
1772   echo "CONFIG_SPLICE=y" >> $config_host_mak
1773 fi
1774 if test "$inotify" = "yes" ; then
1775   echo "CONFIG_INOTIFY=y" >> $config_host_mak
1776 fi
1777 if test "$byteswap_h" = "yes" ; then
1778   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
1779 fi
1780 if test "$bswap_h" = "yes" ; then
1781   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
1782 fi
1783 if test "$curl" = "yes" ; then
1784   echo "CONFIG_CURL=y" >> $config_host_mak
1785   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
1786 fi
1787 if test "$brlapi" = "yes" ; then
1788   echo "CONFIG_BRLAPI=y" >> $config_host_mak
1789 fi
1790 if test "$bluez" = "yes" ; then
1791   echo "CONFIG_BLUEZ=y" >> $config_host_mak
1792   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
1793 fi
1794 if test "$xen" = "yes" ; then
1795   echo "CONFIG_XEN=y" >> $config_host_mak
1796 fi
1797 if test "$io_thread" = "yes" ; then
1798   echo "CONFIG_IOTHREAD=y" >> $config_host_mak
1799 fi
1800 if test "$blobs" = "yes" ; then
1801   echo "INSTALL_BLOBS=yes" >> $config_host_mak
1802 fi
1803 if test "$iovec" = "yes" ; then
1804   echo "CONFIG_IOVEC=y" >> $config_host_mak
1805 fi
1806 if test "$preadv" = "yes" ; then
1807   echo "CONFIG_PREADV=y" >> $config_host_mak
1808 fi
1809 if test "$fdt" = "yes" ; then
1810   echo "CONFIG_FDT=y" >> $config_host_mak
1811 fi
1812
1813 # XXX: suppress that
1814 if [ "$bsd" = "yes" ] ; then
1815   echo "CONFIG_BSD=y" >> $config_host_mak
1816 fi
1817
1818 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
1819
1820 # USB host support
1821 case "$usb" in
1822 linux)
1823   echo "HOST_USB=linux" >> $config_host_mak
1824 ;;
1825 bsd)
1826   echo "HOST_USB=bsd" >> $config_host_mak
1827 ;;
1828 *)
1829   echo "HOST_USB=stub" >> $config_host_mak
1830 ;;
1831 esac
1832
1833 tools=
1834 if test `expr "$target_list" : ".*softmmu.*"` != 0 ; then
1835   tools="qemu-img\$(EXESUF) $tools"
1836   if [ "$linux" = "yes" ] ; then
1837       tools="qemu-nbd\$(EXESUF) qemu-io\$(EXESUF) $tools"
1838   fi
1839 fi
1840 echo "TOOLS=$tools" >> $config_host_mak
1841
1842 # Mac OS X ships with a broken assembler
1843 roms=
1844 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
1845         "$targetos" != "Darwin" ; then
1846   roms="optionrom"
1847 fi
1848 echo "ROMS=$roms" >> $config_host_mak
1849
1850 echo "prefix=$prefix" >> $config_host_mak
1851 echo "bindir=\${prefix}$binsuffix" >> $config_host_mak
1852 echo "mandir=\${prefix}$mansuffix" >> $config_host_mak
1853 echo "datadir=\${prefix}$datasuffix" >> $config_host_mak
1854 echo "docdir=\${prefix}$docsuffix" >> $config_host_mak
1855 echo "MAKE=$make" >> $config_host_mak
1856 echo "INSTALL=$install" >> $config_host_mak
1857 echo "INSTALL_DIR=$install -d -m0755 -p" >> $config_host_mak
1858 echo "INSTALL_DATA=$install -m0644 -p" >> $config_host_mak
1859 echo "INSTALL_PROG=$install -m0755 -p" >> $config_host_mak
1860 echo "CC=$cc" >> $config_host_mak
1861 echo "HOST_CC=$host_cc" >> $config_host_mak
1862 if test "$sparse" = "yes" ; then
1863   echo "CC      := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
1864   echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
1865   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
1866 fi
1867 echo "AR=$ar" >> $config_host_mak
1868 echo "OBJCOPY=$objcopy" >> $config_host_mak
1869 echo "LD=$ld" >> $config_host_mak
1870 echo "CFLAGS=$CFLAGS" >> $config_host_mak
1871 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
1872 echo "HELPER_CFLAGS=$helper_cflags" >> $config_host_mak
1873 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
1874 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
1875 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
1876 echo "LIBS+=$LIBS" >> $config_host_mak
1877 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
1878 echo "EXESUF=$EXESUF" >> $config_host_mak
1879
1880 echo "/* Automatically generated by configure - do not modify */" > $config_host_h
1881
1882 /bin/sh $source_path/create_config < $config_host_mak >> $config_host_h
1883
1884 if test -f ${config_host_h}~ ; then
1885   if cmp -s $config_host_h ${config_host_h}~ ; then
1886     mv ${config_host_h}~ $config_host_h
1887   else
1888     rm ${config_host_h}~
1889   fi
1890 fi
1891
1892 # generate list of library paths for linker script
1893
1894 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
1895
1896 if test -f ${config_host_ld}~ ; then
1897   if cmp -s $config_host_ld ${config_host_ld}~ ; then
1898     mv ${config_host_ld}~ $config_host_ld
1899   else
1900     rm ${config_host_ld}~
1901   fi
1902 fi
1903
1904 for target in $target_list; do
1905 target_dir="$target"
1906 config_mak=$target_dir/config.mak
1907 config_h=$target_dir/config.h
1908 target_arch2=`echo $target | cut -d '-' -f 1`
1909 target_bigendian="no"
1910 case "$target_arch2" in
1911   armeb|m68k|microblaze|mips|mipsn32|mips64|ppc|ppcemb|ppc64|ppc64abi32|sh4eb|sparc|sparc64|sparc32plus)
1912   target_bigendian=yes
1913   ;;
1914 esac
1915 target_softmmu="no"
1916 target_user_only="no"
1917 target_linux_user="no"
1918 target_darwin_user="no"
1919 target_bsd_user="no"
1920 case "$target" in
1921   ${target_arch2}-softmmu)
1922     target_softmmu="yes"
1923     ;;
1924   ${target_arch2}-linux-user)
1925     target_user_only="yes"
1926     target_linux_user="yes"
1927     ;;
1928   ${target_arch2}-darwin-user)
1929     target_user_only="yes"
1930     target_darwin_user="yes"
1931     ;;
1932   ${target_arch2}-bsd-user)
1933     target_user_only="yes"
1934     target_bsd_user="yes"
1935     ;;
1936   *)
1937     echo "ERROR: Target '$target' not recognised"
1938     exit 1
1939     ;;
1940 esac
1941
1942 #echo "Creating $config_mak, $config_h and $target_dir/Makefile"
1943
1944 test -f $config_h && mv $config_h ${config_h}~
1945
1946 mkdir -p $target_dir
1947 mkdir -p $target_dir/fpu
1948 mkdir -p $target_dir/tcg
1949 if test "$target" = "arm-linux-user" -o "$target" = "armeb-linux-user" -o "$target" = "arm-bsd-user" -o "$target" = "armeb-bsd-user" ; then
1950   mkdir -p $target_dir/nwfpe
1951 fi
1952
1953 #
1954 # don't use ln -sf as not all "ln -sf" over write the file/link
1955 #
1956 rm -f $target_dir/Makefile
1957 ln -s $source_path/Makefile.target $target_dir/Makefile
1958
1959
1960 echo "# Automatically generated by configure - do not modify" > $config_mak
1961
1962 echo "include ../config-host.mak" >> $config_mak
1963
1964 bflt="no"
1965 elfload32="no"
1966 target_nptl="no"
1967 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
1968 echo "CONFIG_QEMU_PREFIX=\"$interp_prefix1\"" >> $config_mak
1969 gdb_xml_files=""
1970
1971 TARGET_ARCH="$target_arch2"
1972 TARGET_BASE_ARCH=""
1973 TARGET_ABI_DIR=""
1974
1975 case "$target_arch2" in
1976   i386)
1977     target_phys_bits=32
1978   ;;
1979   x86_64)
1980     TARGET_BASE_ARCH=i386
1981     target_phys_bits=64
1982   ;;
1983   alpha)
1984     target_phys_bits=64
1985   ;;
1986   arm|armeb)
1987     TARGET_ARCH=arm
1988     bflt="yes"
1989     target_nptl="yes"
1990     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
1991     target_phys_bits=32
1992   ;;
1993   cris)
1994     target_nptl="yes"
1995     target_phys_bits=32
1996   ;;
1997   m68k)
1998     bflt="yes"
1999     gdb_xml_files="cf-core.xml cf-fp.xml"
2000     target_phys_bits=32
2001   ;;
2002   microblaze)
2003     bflt="yes"
2004     target_nptl="yes"
2005     target_phys_bits=32
2006   ;;
2007   mips|mipsel)
2008     TARGET_ARCH=mips
2009     echo "TARGET_ABI_MIPSO32=y" >> $config_mak
2010     target_nptl="yes"
2011     target_phys_bits=64
2012   ;;
2013   mipsn32|mipsn32el)
2014     TARGET_ARCH=mipsn32
2015     TARGET_BASE_ARCH=mips
2016     echo "TARGET_ABI_MIPSN32=y" >> $config_mak
2017     target_phys_bits=64
2018   ;;
2019   mips64|mips64el)
2020     TARGET_ARCH=mips64
2021     TARGET_BASE_ARCH=mips
2022     echo "TARGET_ABI_MIPSN64=y" >> $config_mak
2023     target_phys_bits=64
2024   ;;
2025   ppc)
2026     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2027     target_phys_bits=32
2028     target_nptl="yes"
2029   ;;
2030   ppcemb)
2031     TARGET_BASE_ARCH=ppc
2032     TARGET_ABI_DIR=ppc
2033     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2034     target_phys_bits=64
2035     target_nptl="yes"
2036   ;;
2037   ppc64)
2038     TARGET_BASE_ARCH=ppc
2039     TARGET_ABI_DIR=ppc
2040     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2041     target_phys_bits=64
2042   ;;
2043   ppc64abi32)
2044     TARGET_ARCH=ppc64
2045     TARGET_BASE_ARCH=ppc
2046     TARGET_ABI_DIR=ppc
2047     echo "TARGET_ABI32=y" >> $config_mak
2048     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2049     target_phys_bits=64
2050   ;;
2051   sh4|sh4eb)
2052     TARGET_ARCH=sh4
2053     bflt="yes"
2054     target_nptl="yes"
2055     target_phys_bits=32
2056   ;;
2057   sparc)
2058     target_phys_bits=64
2059   ;;
2060   sparc64)
2061     TARGET_BASE_ARCH=sparc
2062     elfload32="yes"
2063     target_phys_bits=64
2064   ;;
2065   sparc32plus)
2066     TARGET_ARCH=sparc64
2067     TARGET_BASE_ARCH=sparc
2068     TARGET_ABI_DIR=sparc
2069     echo "TARGET_ABI32=y" >> $config_mak
2070     target_phys_bits=64
2071   ;;
2072   *)
2073     echo "Unsupported target CPU"
2074     exit 1
2075   ;;
2076 esac
2077 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_mak
2078 target_arch_name="`echo $TARGET_ARCH | tr '[:lower:]' '[:upper:]'`"
2079 echo "TARGET_$target_arch_name=y" >> $config_mak
2080 echo "TARGET_ARCH2=$target_arch2" >> $config_mak
2081 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
2082 if [ "$TARGET_BASE_ARCH" = "" ]; then
2083   TARGET_BASE_ARCH=$TARGET_ARCH
2084 fi
2085 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_mak
2086 if [ "$TARGET_ABI_DIR" = "" ]; then
2087   TARGET_ABI_DIR=$TARGET_ARCH
2088 fi
2089 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_mak
2090 if [ $target_phys_bits -lt $hostlongbits ] ; then
2091   target_phys_bits=$hostlongbits
2092 fi
2093 case "$target_arch2" in
2094   i386|x86_64)
2095     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
2096       echo "CONFIG_XEN=y" >> $config_mak
2097     fi
2098 esac
2099 case "$target_arch2" in
2100   i386|x86_64|ppcemb|ppc|ppc64)
2101     # Make sure the target and host cpus are compatible
2102     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
2103       \( "$target_arch2" = "$cpu" -o \
2104       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
2105       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
2106       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
2107       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
2108       echo "CONFIG_KVM=y" >> $config_mak
2109       echo "KVM_CFLAGS=$kvm_cflags" >> $config_mak
2110     fi
2111 esac
2112 echo "HWLIB=../libhw$target_phys_bits/libqemuhw$target_phys_bits.a" >> $config_mak
2113 echo "TARGET_PHYS_ADDR_BITS=$target_phys_bits" >> $config_mak
2114 echo "subdir-$target: subdir-libhw$target_phys_bits" >> $config_host_mak
2115 if test "$target_bigendian" = "yes" ; then
2116   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_mak
2117 fi
2118 if test "$target_softmmu" = "yes" ; then
2119   echo "CONFIG_SOFTMMU=y" >> $config_mak
2120   echo "LIBS+=$libs_softmmu" >> $config_mak
2121 fi
2122 if test "$target_user_only" = "yes" ; then
2123   echo "CONFIG_USER_ONLY=y" >> $config_mak
2124 fi
2125 if test "$target_linux_user" = "yes" ; then
2126   echo "CONFIG_LINUX_USER=y" >> $config_mak
2127 fi
2128 if test "$target_darwin_user" = "yes" ; then
2129   echo "CONFIG_DARWIN_USER=y" >> $config_mak
2130 fi
2131 list=""
2132 if test ! -z "$gdb_xml_files" ; then
2133   for x in $gdb_xml_files; do
2134     list="$list $source_path/gdb-xml/$x"
2135   done
2136 fi
2137 echo "TARGET_XML_FILES=$list" >> $config_mak
2138
2139 case "$target_arch2" in
2140   arm|armeb|m68k|microblaze|mips|mipsel|mipsn32|mipsn32el|mips64|mips64el|ppc|ppc64|ppc64abi32|ppcemb|sparc|sparc64|sparc32plus)
2141     echo "CONFIG_SOFTFLOAT=y" >> $config_mak
2142     ;;
2143   *)
2144     echo "CONFIG_NOSOFTFLOAT=y" >> $config_mak
2145     ;;
2146 esac
2147
2148 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
2149   echo "TARGET_HAS_BFLT=y" >> $config_mak
2150 fi
2151 if test "$target_user_only" = "yes" \
2152         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
2153   echo "CONFIG_USE_NPTL=y" >> $config_mak
2154 fi
2155 # 32 bit ELF loader in addition to native 64 bit loader?
2156 if test "$target_user_only" = "yes" -a "$elfload32" = "yes"; then
2157   echo "TARGET_HAS_ELFLOAD32=y" >> $config_mak
2158 fi
2159 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
2160   echo "CONFIG_USE_GUEST_BASE=y" >> $config_mak
2161 fi
2162 if test "$target_bsd_user" = "yes" ; then
2163   echo "CONFIG_BSD_USER=y" >> $config_mak
2164 fi
2165
2166 # generate QEMU_CFLAGS/LDFLAGS for targets
2167
2168 cflags=""
2169 ldflags=""
2170
2171 if test "$ARCH" = "sparc64" ; then
2172   cflags="-I\$(SRC_PATH)/tcg/sparc $cflags"
2173 else
2174   cflags="-I\$(SRC_PATH)/tcg/\$(ARCH) $cflags"
2175 fi
2176 cflags="-I\$(SRC_PATH)/tcg $cflags"
2177 cflags="-I\$(SRC_PATH)/fpu $cflags"
2178
2179 for i in $ARCH $TARGET_BASE_ARCH ; do
2180   case "$i" in
2181   alpha)
2182     echo "CONFIG_ALPHA_DIS=y"  >> $config_mak
2183   ;;
2184   arm)
2185     echo "CONFIG_ARM_DIS=y"  >> $config_mak
2186   ;;
2187   cris)
2188     echo "CONFIG_CRIS_DIS=y"  >> $config_mak
2189   ;;
2190   hppa)
2191     echo "CONFIG_HPPA_DIS=y"  >> $config_mak
2192   ;;
2193   i386|x86_64)
2194     echo "CONFIG_I386_DIS=y"  >> $config_mak
2195   ;;
2196   m68k)
2197     echo "CONFIG_M68K_DIS=y"  >> $config_mak
2198   ;;
2199   microblaze)
2200     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_mak
2201   ;;
2202   mips*)
2203     echo "CONFIG_MIPS_DIS=y"  >> $config_mak
2204   ;;
2205   ppc*)
2206     echo "CONFIG_PPC_DIS=y"  >> $config_mak
2207   ;;
2208   s390)
2209     echo "CONFIG_S390_DIS=y"  >> $config_mak
2210   ;;
2211   sh4)
2212     echo "CONFIG_SH4_DIS=y"  >> $config_mak
2213   ;;
2214   sparc*)
2215     echo "CONFIG_SPARC_DIS=y"  >> $config_mak
2216   ;;
2217   esac
2218 done
2219
2220 case "$ARCH" in
2221 alpha)
2222   # Ensure there's only a single GP
2223   cflags="-msmall-data $cflags"
2224 ;;
2225 ia64)
2226   cflags="-mno-sdata $cflags"
2227 ;;
2228 esac
2229
2230 if test "$target_softmmu" = "yes" ; then
2231   case "$TARGET_BASE_ARCH" in
2232   arm)
2233     cflags="-DHAS_AUDIO $cflags"
2234   ;;
2235   i386|mips|ppc)
2236     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
2237   ;;
2238   esac
2239 fi
2240
2241 if test "$target_softmmu" = "yes" -a \( \
2242         "$TARGET_ARCH" = "microblaze" -o \
2243         "$TARGET_ARCH" = "cris" \) ; then
2244   echo "CONFIG_NEED_MMU=y" >> $config_mak
2245 fi
2246
2247 if test "$gprof" = "yes" ; then
2248   echo "TARGET_GPROF=yes" >> $config_mak
2249   if test "$target_linux_user" = "yes" ; then
2250     cflags="-p $cflags"
2251     ldflags="-p $ldflags"
2252   fi
2253   if test "$target_softmmu" = "yes" ; then
2254     ldflags="-p $ldflags"
2255     echo "GPROF_CFLAGS=-p" >> $config_mak
2256   fi
2257 fi
2258
2259 linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/\$(ARCH).ld"
2260 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
2261   case "$ARCH" in
2262   i386)
2263     if test "$gprof" = "yes" -o "$static" = "yes" ; then
2264       ldflags="$linker_script $ldflags"
2265     else
2266       # WARNING: this LDFLAGS is _very_ tricky : qemu is an ELF shared object
2267       # that the kernel ELF loader considers as an executable. I think this
2268       # is the simplest way to make it self virtualizable!
2269       ldflags="-Wl,-shared $ldflags"
2270     fi
2271     ;;
2272   sparc)
2273     # -static is used to avoid g1/g3 usage by the dynamic linker
2274     ldflags="$linker_script -static $ldflags"
2275     ;;
2276   ia64)
2277     ldflags="-Wl,-G0 $linker_script -static $ldflags"
2278     ;;
2279   x86_64|ppc|ppc64|s390|sparc64|alpha|arm|m68k|mips|mips64)
2280     ldflags="$linker_script $ldflags"
2281     ;;
2282   esac
2283 fi
2284 if test "$target_softmmu" = "yes" ; then
2285   case "$ARCH" in
2286   ia64)
2287     ldflags="-Wl,-G0 $linker_script -static $ldflags"
2288     ;;
2289   esac
2290 fi
2291
2292 echo "LDFLAGS+=$ldflags" >> $config_mak
2293 echo "QEMU_CFLAGS+=$cflags" >> $config_mak
2294
2295 echo "/* Automatically generated by configure - do not modify */" > $config_h
2296 echo "#include \"../config-host.h\"" >> $config_h
2297
2298 /bin/sh $source_path/create_config < $config_mak >> $config_h
2299
2300 if test -f ${config_h}~ ; then
2301   if cmp -s $config_h ${config_h}~ ; then
2302     mv ${config_h}~ $config_h
2303   else
2304     rm ${config_h}~
2305   fi
2306 fi
2307
2308 done # for target in $targets
2309
2310 # build tree in object directory if source path is different from current one
2311 if test "$source_path_used" = "yes" ; then
2312     DIRS="tests tests/cris slirp audio block pc-bios/optionrom"
2313     FILES="Makefile tests/Makefile"
2314     FILES="$FILES tests/cris/Makefile tests/cris/.gdbinit"
2315     FILES="$FILES tests/test-mmap.c"
2316     FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps pc-bios/video.x"
2317     for bios_file in $source_path/pc-bios/*.bin $source_path/pc-bios/*.dtb $source_path/pc-bios/openbios-*; do
2318         FILES="$FILES pc-bios/`basename $bios_file`"
2319     done
2320     for dir in $DIRS ; do
2321             mkdir -p $dir
2322     done
2323     # remove the link and recreate it, as not all "ln -sf" overwrite the link
2324     for f in $FILES ; do
2325         rm -f $f
2326         ln -s $source_path/$f $f
2327     done
2328 fi
2329
2330 for hwlib in 32 64; do
2331   d=libhw$hwlib
2332   mkdir -p $d
2333   rm -f $d/Makefile
2334   ln -s $source_path/Makefile.hw $d/Makefile
2335   echo "HWLIB=libqemuhw$hwlib.a" > $d/config.mak
2336   echo "QEMU_CFLAGS+=-DTARGET_PHYS_ADDR_BITS=$hwlib" >> $d/config.mak
2337 done