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 kvm=""
 187 nptl=""
 188 sdl=""
 189 vde=""
 190 vnc_tls=""
 191 vnc_sasl=""
 192 xen=""
 193
 194 gprof="no"
 195 debug_tcg="no"
 196 debug="no"
 197 sparse="no"
 198 strip_opt="yes"
 199 bigendian="no"
 200 mingw32="no"
 201 EXESUF=""
 202 slirp="yes"
 203 fmod_lib=""
 204 fmod_inc=""
 205 oss_lib=""
 206 bsd="no"
 207 linux="no"
 208 solaris="no"
 209 profiler="no"
 210 cocoa="no"
 211 softmmu="yes"
 212 linux_user="no"
 213 darwin_user="no"
 214 bsd_user="no"
 215 guest_base=""
 216 uname_release=""
 217 io_thread="no"
 218 mixemu="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 $LIBS"
 329 ;;
 330 AIX)
 331   aix="yes"
 332   make="gmake"
 333 ;;
 334 *)
 335   audio_drv_list="oss"
 336   audio_possible_drivers="oss alsa sdl esd pa"
 337   linux="yes"
 338   linux_user="yes"
 339   usb="linux"
 340   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 341     audio_possible_drivers="$audio_possible_drivers fmod"
 342   fi
 343 ;;
 344 esac
 345
 346 if [ "$bsd" = "yes" ] ; then
 347   if [ "$darwin" != "yes" ] ; then
 348     make="gmake"
 349     usb="bsd"
 350   fi
 351   bsd_user="yes"
 352 fi
 353
 354 if test "$mingw32" = "yes" ; then
 355   EXESUF=".exe"
 356   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 357   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 358 fi
 359
 360 # find source path
 361 source_path=`dirname "$0"`
 362 source_path_used="no"
 363 workdir=`pwd`
 364 if [ -z "$source_path" ]; then
 365     source_path=$workdir
 366 else
 367     source_path=`cd "$source_path"; pwd`
 368 fi
 369 [ -f "$workdir/vl.c" ] || source_path_used="yes"
 370
 371 werror=""
 372
 373 for opt do
 374   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 375   case "$opt" in
 376   --help|-h) show_help=yes
 377   ;;
 378   --prefix=*) prefix="$optarg"
 379   ;;
 380   --interp-prefix=*) interp_prefix="$optarg"
 381   ;;
 382   --source-path=*) source_path="$optarg"
 383   source_path_used="yes"
 384   ;;
 385   --cross-prefix=*)
 386   ;;
 387   --cc=*)
 388   ;;
 389   --host-cc=*) host_cc="$optarg"
 390   ;;
 391   --make=*) make="$optarg"
 392   ;;
 393   --install=*) install="$optarg"
 394   ;;
 395   --extra-cflags=*)
 396   ;;
 397   --extra-ldflags=*)
 398   ;;
 399   --cpu=*)
 400   ;;
 401   --target-list=*) target_list="$optarg"
 402   ;;
 403   --enable-gprof) gprof="yes"
 404   ;;
 405   --static) static="yes"
 406   ;;
 407   --disable-sdl) sdl="no"
 408   ;;
 409   --enable-sdl) sdl="yes"
 410   ;;
 411   --fmod-lib=*) fmod_lib="$optarg"
 412   ;;
 413   --fmod-inc=*) fmod_inc="$optarg"
 414   ;;
 415   --oss-lib=*) oss_lib="$optarg"
 416   ;;
 417   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
 418   ;;
 419   --audio-drv-list=*) audio_drv_list="$optarg"
 420   ;;
 421   --enable-debug-tcg) debug_tcg="yes"
 422   ;;
 423   --disable-debug-tcg) debug_tcg="no"
 424   ;;
 425   --enable-debug)
 426       # Enable debugging options that aren't excessively noisy
 427       debug_tcg="yes"
 428       debug="yes"
 429       strip_opt="no"
 430   ;;
 431   --enable-sparse) sparse="yes"
 432   ;;
 433   --disable-sparse) sparse="no"
 434   ;;
 435   --disable-strip) strip_opt="no"
 436   ;;
 437   --disable-vnc-tls) vnc_tls="no"
 438   ;;
 439   --enable-vnc-tls) vnc_tls="yes"
 440   ;;
 441   --disable-vnc-sasl) vnc_sasl="no"
 442   ;;
 443   --enable-vnc-sasl) vnc_sasl="yes"
 444   ;;
 445   --disable-slirp) slirp="no"
 446   ;;
 447   --disable-vde) vde="no"
 448   ;;
 449   --enable-vde) vde="yes"
 450   ;;
 451   --disable-xen) xen="no"
 452   ;;
 453   --enable-xen) xen="yes"
 454   ;;
 455   --disable-brlapi) brlapi="no"
 456   ;;
 457   --enable-brlapi) brlapi="yes"
 458   ;;
 459   --disable-bluez) bluez="no"
 460   ;;
 461   --enable-bluez) bluez="yes"
 462   ;;
 463   --disable-kvm) kvm="no"
 464   ;;
 465   --enable-kvm) kvm="yes"
 466   ;;
 467   --enable-profiler) profiler="yes"
 468   ;;
 469   --enable-cocoa)
 470       cocoa="yes" ;
 471       sdl="no" ;
 472       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 473   ;;
 474   --disable-system) softmmu="no"
 475   ;;
 476   --enable-system) softmmu="yes"
 477   ;;
 478   --disable-user)
 479       linux_user="no" ;
 480       bsd_user="no" ;
 481       darwin_user="no"
 482   ;;
 483   --enable-user) ;;
 484   --disable-linux-user) linux_user="no"
 485   ;;
 486   --enable-linux-user) linux_user="yes"
 487   ;;
 488   --disable-darwin-user) darwin_user="no"
 489   ;;
 490   --enable-darwin-user) darwin_user="yes"
 491   ;;
 492   --disable-bsd-user) bsd_user="no"
 493   ;;
 494   --enable-bsd-user) bsd_user="yes"
 495   ;;
 496   --enable-guest-base) guest_base="yes"
 497   ;;
 498   --disable-guest-base) guest_base="no"
 499   ;;
 500   --enable-uname-release=*) uname_release="$optarg"
 501   ;;
 502   --sparc_cpu=*)
 503   ;;
 504   --enable-werror) werror="yes"
 505   ;;
 506   --disable-werror) werror="no"
 507   ;;
 508   --disable-curses) curses="no"
 509   ;;
 510   --enable-curses) curses="yes"
 511   ;;
 512   --disable-curl) curl="no"
 513   ;;
 514   --enable-curl) curl="yes"
 515   ;;
 516   --disable-fdt) fdt="no"
 517   ;;
 518   --enable-fdt) fdt="yes"
 519   ;;
 520   --disable-nptl) nptl="no"
 521   ;;
 522   --enable-nptl) nptl="yes"
 523   ;;
 524   --enable-mixemu) mixemu="yes"
 525   ;;
 526   --enable-io-thread) io_thread="yes"
 527   ;;
 528   --disable-blobs) blobs="no"
 529   ;;
 530   --kerneldir=*) kerneldir="$optarg"
 531   ;;
 532   --with-pkgversion=*) pkgversion=" ($optarg)"
 533   ;;
 534   --disable-docs) docs="no"
 535   ;;
 536   --enable-docs) docs="yes"
 537   ;;
 538   *) echo "ERROR: unknown option $opt"; show_help="yes"
 539   ;;
 540   esac
 541 done
 542
 543 #
 544 # If cpu ~= sparc and  sparc_cpu hasn't been defined, plug in the right
 545 # QEMU_CFLAGS/LDFLAGS (assume sparc_v8plus for 32-bit and sparc_v9 for 64-bit)
 546 #
 547 host_guest_base="no"
 548 case "$cpu" in
 549     sparc) case $sparc_cpu in
 550            v7|v8)
 551              QEMU_CFLAGS="-mcpu=${sparc_cpu} -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 552            ;;
 553            v8plus|v8plusa)
 554              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 555            ;;
 556            *) # sparc_cpu not defined in the command line
 557              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_v8plus__ $QEMU_CFLAGS"
 558            esac
 559            LDFLAGS="-m32 $LDFLAGS"
 560            QEMU_CFLAGS="-m32 -ffixed-g2 -ffixed-g3 $QEMU_CFLAGS"
 561            if test "$solaris" = "no" ; then
 562              QEMU_CFLAGS="-ffixed-g1 -ffixed-g6 $QEMU_CFLAGS"
 563              helper_cflags="-ffixed-i0"
 564            fi
 565            ;;
 566     sparc64)
 567            QEMU_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_v9__ $QEMU_CFLAGS"
 568            LDFLAGS="-m64 $LDFLAGS"
 569            QEMU_CFLAGS="-ffixed-g5 -ffixed-g6 -ffixed-g7 $QEMU_CFLAGS"
 570            if test "$solaris" != "no" ; then
 571              QEMU_CFLAGS="-ffixed-g1 $QEMU_CFLAGS"
 572            fi
 573            ;;
 574     s390)
 575            QEMU_CFLAGS="-march=z900 $QEMU_CFLAGS"
 576            ;;
 577     i386)
 578            QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
 579            LDFLAGS="-m32 $LDFLAGS"
 580            helper_cflags="-fomit-frame-pointer"
 581            host_guest_base="yes"
 582            ;;
 583     x86_64)
 584            QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
 585            LDFLAGS="-m64 $LDFLAGS"
 586            host_guest_base="yes"
 587            ;;
 588     arm*)
 589            host_guest_base="yes"
 590            ;;
 591     ppc*)
 592            host_guest_base="yes"
 593            ;;
 594 esac
 595
 596 [ -z "$guest_base" ] && guest_base="$host_guest_base"
 597
 598 if test x"$show_help" = x"yes" ; then
 599 cat << EOF
 600
 601 Usage: configure [options]
 602 Options: [defaults in brackets after descriptions]
 603
 604 EOF
 605 echo "Standard options:"
 606 echo "  --help                   print this message"
 607 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
 608 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
 609 echo "                           use %M for cpu name [$interp_prefix]"
 610 echo "  --target-list=LIST       set target list [$target_list]"
 611 echo ""
 612 echo "Advanced options (experts only):"
 613 echo "  --source-path=PATH       path of source code [$source_path]"
 614 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
 615 echo "  --cc=CC                  use C compiler CC [$cc]"
 616 echo "  --host-cc=CC             use C compiler CC [$host_cc] for dyngen etc."
 617 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
 618 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
 619 echo "  --make=MAKE              use specified make [$make]"
 620 echo "  --install=INSTALL        use specified install [$install]"
 621 echo "  --static                 enable static build [$static]"
 622 echo "  --enable-debug-tcg       enable TCG debugging"
 623 echo "  --disable-debug-tcg      disable TCG debugging (default)"
 624 echo "  --enable-debug           enable common debug build options"
 625 echo "  --enable-sparse          enable sparse checker"
 626 echo "  --disable-sparse         disable sparse checker (default)"
 627 echo "  --disable-strip          disable stripping binaries"
 628 echo "  --disable-werror         disable compilation abort on warning"
 629 echo "  --disable-sdl            disable SDL"
 630 echo "  --enable-sdl             enable SDL"
 631 echo "  --enable-cocoa           enable COCOA (Mac OS X only)"
 632 echo "  --audio-drv-list=LIST    set audio drivers list:"
 633 echo "                           Available drivers: $audio_possible_drivers"
 634 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
 635 echo "                           Available cards: $audio_possible_cards"
 636 echo "  --enable-mixemu          enable mixer emulation"
 637 echo "  --disable-xen            disable xen backend driver support"
 638 echo "  --enable-xen             enable xen backend driver support"
 639 echo "  --disable-brlapi         disable BrlAPI"
 640 echo "  --enable-brlapi          enable BrlAPI"
 641 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
 642 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
 643 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
 644 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
 645 echo "  --disable-curses         disable curses output"
 646 echo "  --enable-curses          enable curses output"
 647 echo "  --disable-curl           disable curl connectivity"
 648 echo "  --enable-curl            enable curl connectivity"
 649 echo "  --disable-fdt            disable fdt device tree"
 650 echo "  --enable-fdt             enable fdt device tree"
 651 echo "  --disable-bluez          disable bluez stack connectivity"
 652 echo "  --enable-bluez           enable bluez stack connectivity"
 653 echo "  --disable-kvm            disable KVM acceleration support"
 654 echo "  --enable-kvm             enable KVM acceleration support"
 655 echo "  --disable-nptl           disable usermode NPTL support"
 656 echo "  --enable-nptl            disable usermode NPTL support"
 657 echo "  --enable-system          enable all system emulation targets"
 658 echo "  --disable-system         disable all system emulation targets"
 659 echo "  --enable-user            enable supported user emulation targets"
 660 echo "  --disable-user           disable all user emulation targets"
 661 echo "  --enable-linux-user      enable all linux usermode emulation targets"
 662 echo "  --disable-linux-user     disable all linux usermode emulation targets"
 663 echo "  --enable-darwin-user     enable all darwin usermode emulation targets"
 664 echo "  --disable-darwin-user    disable all darwin usermode emulation targets"
 665 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
 666 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
 667 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
 668 echo "                           emulation targets"
 669 echo "  --disable-guest-base     disable GUEST_BASE support"
 670 echo "  --fmod-lib               path to FMOD library"
 671 echo "  --fmod-inc               path to FMOD includes"
 672 echo "  --oss-lib                path to OSS library"
 673 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
 674 echo "  --sparc_cpu=V            Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
 675 echo "  --disable-vde            disable support for vde network"
 676 echo "  --enable-vde             enable support for vde network"
 677 echo "  --enable-io-thread       enable IO thread"
 678 echo "  --disable-blobs          disable installing provided firmware blobs"
 679 echo "  --kerneldir=PATH         look for kernel includes in PATH"
 680 echo ""
 681 echo "NOTE: The object files are built at the place where configure is launched"
 682 exit 1
 683 fi
 684
 685 if test ! -x "$(which cgcc 2>/dev/null)"; then
 686     sparse="no"
 687 fi
 688
 689 #
 690 # Solaris specific configure tool chain decisions
 691 #
 692 if test "$solaris" = "yes" ; then
 693   solinst=`which $install 2> /dev/null | /usr/bin/grep -v "no $install in"`
 694   if test -z "$solinst" ; then
 695     echo "Solaris install program not found. Use --install=/usr/ucb/install or"
 696     echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
 697     echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
 698     exit 1
 699   fi
 700   if test "$solinst" = "/usr/sbin/install" ; then
 701     echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
 702     echo "try ginstall from the GNU fileutils available from www.blastwave.org"
 703     echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
 704     exit 1
 705   fi
 706   sol_ar=`which ar 2> /dev/null | /usr/bin/grep -v "no ar in"`
 707   if test -z "$sol_ar" ; then
 708     echo "Error: No path includes ar"
 709     if test -f /usr/ccs/bin/ar ; then
 710       echo "Add /usr/ccs/bin to your path and rerun configure"
 711     fi
 712     exit 1
 713   fi
 714 fi
 715
 716
 717 if test -z "$target_list" ; then
 718 # these targets are portable
 719     if [ "$softmmu" = "yes" ] ; then
 720         target_list="\
 721 i386-softmmu \
 722 x86_64-softmmu \
 723 arm-softmmu \
 724 cris-softmmu \
 725 m68k-softmmu \
 726 microblaze-softmmu \
 727 mips-softmmu \
 728 mipsel-softmmu \
 729 mips64-softmmu \
 730 mips64el-softmmu \
 731 ppc-softmmu \
 732 ppcemb-softmmu \
 733 ppc64-softmmu \
 734 sh4-softmmu \
 735 sh4eb-softmmu \
 736 sparc-softmmu \
 737 sparc64-softmmu \
 738 "
 739     fi
 740 # the following are Linux specific
 741     if [ "$linux_user" = "yes" ] ; then
 742         target_list="${target_list}\
 743 i386-linux-user \
 744 x86_64-linux-user \
 745 alpha-linux-user \
 746 arm-linux-user \
 747 armeb-linux-user \
 748 cris-linux-user \
 749 m68k-linux-user \
 750 microblaze-linux-user \
 751 mips-linux-user \
 752 mipsel-linux-user \
 753 ppc-linux-user \
 754 ppc64-linux-user \
 755 ppc64abi32-linux-user \
 756 sh4-linux-user \
 757 sh4eb-linux-user \
 758 sparc-linux-user \
 759 sparc64-linux-user \
 760 sparc32plus-linux-user \
 761 "
 762     fi
 763 # the following are Darwin specific
 764     if [ "$darwin_user" = "yes" ] ; then
 765         target_list="$target_list i386-darwin-user ppc-darwin-user "
 766     fi
 767 # the following are BSD specific
 768     if [ "$bsd_user" = "yes" ] ; then
 769         target_list="${target_list}\
 770 i386-bsd-user \
 771 x86_64-bsd-user \
 772 sparc-bsd-user \
 773 sparc64-bsd-user \
 774 "
 775     fi
 776 else
 777     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
 778 fi
 779 if test -z "$target_list" ; then
 780     echo "No targets enabled"
 781     exit 1
 782 fi
 783
 784 feature_not_found() {
 785   feature=$1
 786
 787   echo "ERROR"
 788   echo "ERROR: User requested feature $feature"
 789   echo "ERROR: configure was not able to found it"
 790   echo "ERROR"
 791   exit 1;
 792 }
 793
 794 if test -z "$cross_prefix" ; then
 795
 796 # ---
 797 # big/little endian test
 798 cat > $TMPC << EOF
 799 #include <inttypes.h>
 800 int main(int argc, char ** argv){
 801         volatile uint32_t i=0x01234567;
 802         return (*((uint8_t*)(&i))) == 0x67;
 803 }
 804 EOF
 805
 806 if compile_prog "" "" ; then
 807 $TMPE && bigendian="yes"
 808 else
 809 echo big/little test failed
 810 fi
 811
 812 else
 813
 814 # if cross compiling, cannot launch a program, so make a static guess
 815 case "$cpu" in
 816   armv4b|hppa|m68k|mips|mips64|ppc|ppc64|s390|sparc|sparc64)
 817     bigendian=yes
 818   ;;
 819 esac
 820
 821 fi
 822
 823 # host long bits test
 824 hostlongbits="32"
 825 case "$cpu" in
 826   x86_64|alpha|ia64|sparc64|ppc64)
 827     hostlongbits=64
 828   ;;
 829 esac
 830
 831
 832 ##########################################
 833 # NPTL probe
 834
 835 if test "$nptl" != "no" ; then
 836   cat > $TMPC <<EOF
 837 #include <sched.h>
 838 #include <linux/futex.h>
 839 void foo()
 840 {
 841 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
 842 #error bork
 843 #endif
 844 }
 845 EOF
 846
 847   if compile_object ; then
 848     nptl=yes
 849   else
 850     if test "$nptl" = "yes" ; then
 851       feature_not_found "nptl"
 852     fi
 853     nptl=no
 854   fi
 855 fi
 856
 857 ##########################################
 858 # zlib check
 859
 860 cat > $TMPC << EOF
 861 #include <zlib.h>
 862 int main(void) { zlibVersion(); return 0; }
 863 EOF
 864 if compile_prog "" "-lz" ; then
 865     :
 866 else
 867     echo
 868     echo "Error: zlib check failed"
 869     echo "Make sure to have the zlib libs and headers installed."
 870     echo
 871     exit 1
 872 fi
 873
 874 ##########################################
 875 # xen probe
 876
 877 if test "$xen" != "no" ; then
 878   xen_libs="-lxenstore -lxenctrl -lxenguest"
 879   cat > $TMPC <<EOF
 880 #include <xenctrl.h>
 881 #include <xs.h>
 882 int main(void) { xs_daemon_open(); xc_interface_open(); return 0; }
 883 EOF
 884   if compile_prog "" "$xen_libs" ; then
 885     xen=yes
 886     libs_softmmu="$xen_libs $libs_softmmu"
 887   else
 888     if test "$xen" = "yes" ; then
 889       feature_not_found "xen"
 890     fi
 891     xen=no
 892   fi
 893 fi
 894
 895 ##########################################
 896 # SDL probe
 897
 898 sdl_too_old=no
 899
 900 if test "$sdl" != "no" ; then
 901   cat > $TMPC << EOF
 902 #include <SDL.h>
 903 #undef main /* We don't want SDL to override our main() */
 904 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
 905 EOF
 906   sdl_cflags=`sdl-config --cflags 2> /dev/null`
 907   sdl_libs=`sdl-config --libs 2> /dev/null`
 908   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
 909     _sdlversion=`sdl-config --version | sed 's/[^0-9]//g'`
 910     if test "$_sdlversion" -lt 121 ; then
 911       sdl_too_old=yes
 912     else
 913       if test "$cocoa" = "no" ; then
 914         sdl=yes
 915       fi
 916     fi
 917
 918     # static link with sdl ?
 919     if test "$sdl" = "yes" -a "$static" = "yes" ; then
 920       sdl_libs=`sdl-config --static-libs 2>/dev/null`
 921       if test `sdl-config --static-libs 2>/dev/null | grep \\\-laa > /dev/null` ; then
 922          sdl_libs="$sdl_libs `aalib-config --static-libs >2 /dev/null`"
 923          sdl_cflags="$sd_cflags `aalib-config --cflags >2 /dev/null`"
 924       fi
 925       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
 926         :
 927       else
 928         sdl=no
 929       fi
 930     fi # static link
 931   else # sdl not found
 932     if test "$sdl" = "yes" ; then
 933       feature_not_found "sdl"
 934     fi
 935     sdl=no
 936   fi # sdl compile test
 937 fi
 938
 939 if test "$sdl" = "yes" ; then
 940   cat > $TMPC <<EOF
 941 #include <SDL.h>
 942 #if defined(SDL_VIDEO_DRIVER_X11)
 943 #include <X11/XKBlib.h>
 944 #else
 945 #error No x11 support
 946 #endif
 947 int main(void) { return 0; }
 948 EOF
 949   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
 950     sdl_libs="$sdl_libs -lX11"
 951   fi
 952   if test "$mingw32" = "yes" ; then
 953     sdl_libs="`echo $sdl_libs | sed s/-mwindows//g` -mconsole"
 954   fi
 955   libs_softmmu="$sdl_libs $libs_softmmu"
 956 fi
 957
 958 ##########################################
 959 # VNC TLS detection
 960 if test "$vnc_tls" != "no" ; then
 961   cat > $TMPC <<EOF
 962 #include <gnutls/gnutls.h>
 963 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
 964 EOF
 965   vnc_tls_cflags=`pkg-config --cflags gnutls 2> /dev/null`
 966   vnc_tls_libs=`pkg-config --libs gnutls 2> /dev/null`
 967   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
 968     vnc_tls=yes
 969     libs_softmmu="$vnc_tls_libs $libs_softmmu"
 970   else
 971     if test "$vnc_tls" = "yes" ; then
 972       feature_not_found "vnc-tls"
 973     fi
 974     vnc_tls=no
 975   fi
 976 fi
 977
 978 ##########################################
 979 # VNC SASL detection
 980 if test "$vnc_sasl" = "yes" ; then
 981   cat > $TMPC <<EOF
 982 #include <sasl/sasl.h>
 983 #include <stdio.h>
 984 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
 985 EOF
 986   # Assuming Cyrus-SASL installed in /usr prefix
 987   vnc_sasl_cflags=""
 988   vnc_sasl_libs="-lsasl2"
 989   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
 990     vnc_sasl=yes
 991     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
 992   else
 993     if test "$vnc_sasl" = "yes" ; then
 994       feature_not_found "vnc-sasl"
 995     fi
 996     vnc_sasl=no
 997   fi
 998 fi
 999
1000 ##########################################
1001 # fnmatch() probe, used for ACL routines
1002 fnmatch="no"
1003 cat > $TMPC << EOF
1004 #include <fnmatch.h>
1005 int main(void)
1006 {
1007     fnmatch("foo", "foo", 0);
1008     return 0;
1009 }
1010 EOF
1011 if compile_prog "" "" ; then
1012    fnmatch="yes"
1013 fi
1014
1015 ##########################################
1016 # vde libraries probe
1017 if test "$vde" != "no" ; then
1018   vde_libs="-lvdeplug"
1019   cat > $TMPC << EOF
1020 #include <libvdeplug.h>
1021 int main(void)
1022 {
1023     struct vde_open_args a = {0, 0, 0};
1024     vde_open("", "", &a);
1025     return 0;
1026 }
1027 EOF
1028   if compile_prog "" "$vde_libs" ; then
1029     vde=yes
1030     libs_softmmu="$vde_libs $libs_softmmu"
1031     libs_tools="$vde_libs $libs_tools"
1032   else
1033     if test "$vde" = "yes" ; then
1034       feature_not_found "vde"
1035     fi
1036     vde=no
1037   fi
1038 fi
1039
1040 ##########################################
1041 # Sound support libraries probe
1042
1043 audio_drv_probe()
1044 {
1045     drv=$1
1046     hdr=$2
1047     lib=$3
1048     exp=$4
1049     cfl=$5
1050         cat > $TMPC << EOF
1051 #include <$hdr>
1052 int main(void) { $exp }
1053 EOF
1054     if compile_prog "$cfl" "$lib" ; then
1055         :
1056     else
1057         echo
1058         echo "Error: $drv check failed"
1059         echo "Make sure to have the $drv libs and headers installed."
1060         echo
1061         exit 1
1062     fi
1063 }
1064
1065 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1066 for drv in $audio_drv_list; do
1067     case $drv in
1068     alsa)
1069     audio_drv_probe $drv alsa/asoundlib.h -lasound \
1070         "snd_pcm_t **handle; return snd_pcm_close(*handle);"
1071     libs_softmmu="-lasound $libs_softmmu"
1072     ;;
1073
1074     fmod)
1075     if test -z $fmod_lib || test -z $fmod_inc; then
1076         echo
1077         echo "Error: You must specify path to FMOD library and headers"
1078         echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1079         echo
1080         exit 1
1081     fi
1082     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1083     libs_softmmu="$fmod_lib $libs_softmmu"
1084     ;;
1085
1086     esd)
1087     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1088     libs_softmmu="-lesd $libs_softmmu"
1089     audio_pt_int="yes"
1090     ;;
1091
1092     pa)
1093     audio_drv_probe $drv pulse/simple.h -lpulse-simple \
1094         "pa_simple *s = NULL; pa_simple_free(s); return 0;"
1095     libs_softmmu="-lpulse-simple $libs_softmmu"
1096     audio_pt_int="yes"
1097     ;;
1098
1099     coreaudio)
1100       libs_softmmu="-framework CoreAudio $libs_softmmu"
1101     ;;
1102
1103     dsound)
1104       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1105     ;;
1106
1107     oss)
1108       libs_softmmu="$oss_lib $libs_softmmu"
1109     ;;
1110
1111     sdl|wav)
1112     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
1113     ;;
1114
1115     *)
1116     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
1117         echo
1118         echo "Error: Unknown driver '$drv' selected"
1119         echo "Possible drivers are: $audio_possible_drivers"
1120         echo
1121         exit 1
1122     }
1123     ;;
1124     esac
1125 done
1126
1127 ##########################################
1128 # BrlAPI probe
1129
1130 if test "$brlapi" != "no" ; then
1131   brlapi_libs="-lbrlapi"
1132   cat > $TMPC << EOF
1133 #include <brlapi.h>
1134 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
1135 EOF
1136   if compile_prog "" "$brlapi_libs" ; then
1137     brlapi=yes
1138     libs_softmmu="$brlapi_libs $libs_softmmu"
1139   else
1140     if test "$brlapi" = "yes" ; then
1141       feature_not_found "brlapi"
1142     fi
1143     brlapi=no
1144   fi
1145 fi
1146
1147 ##########################################
1148 # curses probe
1149 curses_list="-lncurses -lcurses"
1150
1151 if test "$curses" != "no" ; then
1152   curses_found=no
1153   cat > $TMPC << EOF
1154 #include <curses.h>
1155 #ifdef __OpenBSD__
1156 #define resize_term resizeterm
1157 #endif
1158 int main(void) { resize_term(0, 0); return curses_version(); }
1159 EOF
1160   for curses_lib in $curses_list; do
1161     if compile_prog "" "$curses_lib" ; then
1162       curses_found=yes
1163       libs_softmmu="$curses_lib $libs_softmmu"
1164       break
1165     fi
1166   done
1167   if test "$curses_found" = "yes" ; then
1168     curses=yes
1169   else
1170     if test "$curses" = "yes" ; then
1171       feature_not_found "curses"
1172     fi
1173     curses=no
1174   fi
1175 fi
1176
1177 ##########################################
1178 # curl probe
1179
1180 if test "$curl" != "no" ; then
1181   cat > $TMPC << EOF
1182 #include <curl/curl.h>
1183 int main(void) { return curl_easy_init(); }
1184 EOF
1185   curl_cflags=`curl-config --cflags 2>/dev/null`
1186   curl_libs=`curl-config --libs 2>/dev/null`
1187   if compile_prog "$curl_cflags" "$curl_libs" ; then
1188     curl=yes
1189     libs_tools="$curl_libs $libs_tools"
1190     libs_softmmu="$curl_libs $libs_softmmu"
1191   else
1192     if test "$curl" = "yes" ; then
1193       feature_not_found "curl"
1194     fi
1195     curl=no
1196   fi
1197 fi # test "$curl"
1198
1199 ##########################################
1200 # bluez support probe
1201 if test "$bluez" != "no" ; then
1202   cat > $TMPC << EOF
1203 #include <bluetooth/bluetooth.h>
1204 int main(void) { return bt_error(0); }
1205 EOF
1206   bluez_cflags=`pkg-config --cflags bluez 2> /dev/null`
1207   bluez_libs=`pkg-config --libs bluez 2> /dev/null`
1208   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
1209     bluez=yes
1210     libs_softmmu="$bluez_libs $libs_softmmu"
1211   else
1212     if test "$bluez" = "yes" ; then
1213       feature_not_found "bluez"
1214     fi
1215     bluez="no"
1216   fi
1217 fi
1218
1219 ##########################################
1220 # kvm probe
1221 if test "$kvm" != "no" ; then
1222     cat > $TMPC <<EOF
1223 #include <linux/kvm.h>
1224 #if !defined(KVM_API_VERSION) || KVM_API_VERSION < 12 || KVM_API_VERSION > 12
1225 #error Invalid KVM version
1226 #endif
1227 #if !defined(KVM_CAP_USER_MEMORY)
1228 #error Missing KVM capability KVM_CAP_USER_MEMORY
1229 #endif
1230 #if !defined(KVM_CAP_SET_TSS_ADDR)
1231 #error Missing KVM capability KVM_CAP_SET_TSS_ADDR
1232 #endif
1233 #if !defined(KVM_CAP_DESTROY_MEMORY_REGION_WORKS)
1234 #error Missing KVM capability KVM_CAP_DESTROY_MEMORY_REGION_WORKS
1235 #endif
1236 int main(void) { return 0; }
1237 EOF
1238   if test "$kerneldir" != "" ; then
1239       kvm_cflags=-I"$kerneldir"/include
1240       if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) \
1241          -a -d "$kerneldir/arch/x86/include" ; then
1242             kvm_cflags="$kvm_cflags -I$kerneldir/arch/x86/include"
1243         elif test "$cpu" = "ppc" -a -d "$kerneldir/arch/powerpc/include" ; then
1244             kvm_cflags="$kvm_cflags -I$kerneldir/arch/powerpc/include"
1245         elif test -d "$kerneldir/arch/$cpu/include" ; then
1246             kvm_cflags="$kvm_cflags -I$kerneldir/arch/$cpu/include"
1247       fi
1248   else
1249       kvm_cflags=""
1250   fi
1251   if compile_prog "$kvm_cflags" "" ; then
1252     kvm=yes
1253   else
1254     if test "$kvm" = "yes" ; then
1255       if [ -x "`which awk 2>/dev/null`" ] && \
1256          [ -x "`which grep 2>/dev/null`" ]; then
1257         kvmerr=`LANG=C $cc $QEMU_CFLAGS -o $TMPE $kvm_cflags $TMPC 2>&1 \
1258         | grep "error: " \
1259         | awk -F "error: " '{if (NR>1) printf(", "); printf("%s",$2);}'`
1260         if test "$kvmerr" != "" ; then
1261           echo -e "${kvmerr}\n\
1262       NOTE: To enable KVM support, update your kernel to 2.6.29+ or install \
1263   recent kvm-kmod from http://sourceforge.net/projects/kvm."
1264         fi
1265       fi
1266       feature_not_found "kvm"
1267     fi
1268     kvm=no
1269   fi
1270 fi
1271
1272 ##########################################
1273 # pthread probe
1274 PTHREADLIBS_LIST="-lpthread -lpthreadGC2"
1275
1276 pthread=no
1277 cat > $TMPC << EOF
1278 #include <pthread.h>
1279 int main(void) { pthread_create(0,0,0,0); return 0; }
1280 EOF
1281 for pthread_lib in $PTHREADLIBS_LIST; do
1282   if compile_prog "" "$pthread_lib" ; then
1283     pthread=yes
1284     LIBS="$pthread_lib $LIBS"
1285     break
1286   fi
1287 done
1288
1289 if test "$pthread" = no; then
1290   echo
1291   echo "Error: pthread check failed"
1292   echo "Make sure to have the pthread libs and headers installed."
1293   echo
1294   exit 1
1295 fi
1296
1297 ##########################################
1298 # iovec probe
1299 cat > $TMPC <<EOF
1300 #include <sys/types.h>
1301 #include <sys/uio.h>
1302 #include <unistd.h>
1303 int main(void) { struct iovec iov; return 0; }
1304 EOF
1305 iovec=no
1306 if compile_prog "" "" ; then
1307   iovec=yes
1308 fi
1309
1310 ##########################################
1311 # preadv probe
1312 cat > $TMPC <<EOF
1313 #include <sys/types.h>
1314 #include <sys/uio.h>
1315 #include <unistd.h>
1316 int main(void) { preadv; }
1317 EOF
1318 preadv=no
1319 if compile_prog "" "" ; then
1320   preadv=yes
1321 fi
1322
1323 ##########################################
1324 # fdt probe
1325 if test "$fdt" != "no" ; then
1326   fdt_libs="-lfdt"
1327   cat > $TMPC << EOF
1328 int main(void) { return 0; }
1329 EOF
1330   if compile_prog "" "$fdt_libs" ; then
1331     fdt=yes
1332     libs_softmmu="$fdt_libs $libs_softmmu"
1333   else
1334     if test "$fdt" = "yes" ; then
1335       feature_not_found "fdt"
1336     fi
1337     fdt=no
1338   fi
1339 fi
1340
1341 #
1342 # Check for xxxat() functions when we are building linux-user
1343 # emulator.  This is done because older glibc versions don't
1344 # have syscall stubs for these implemented.
1345 #
1346 atfile=no
1347 cat > $TMPC << EOF
1348 #define _ATFILE_SOURCE
1349 #include <sys/types.h>
1350 #include <fcntl.h>
1351 #include <unistd.h>
1352
1353 int
1354 main(void)
1355 {
1356         /* try to unlink nonexisting file */
1357         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
1358 }
1359 EOF
1360 if compile_prog "" "" ; then
1361   atfile=yes
1362 fi
1363
1364 # Check for inotify functions when we are building linux-user
1365 # emulator.  This is done because older glibc versions don't
1366 # have syscall stubs for these implemented.  In that case we
1367 # don't provide them even if kernel supports them.
1368 #
1369 inotify=no
1370 cat > $TMPC << EOF
1371 #include <sys/inotify.h>
1372
1373 int
1374 main(void)
1375 {
1376         /* try to start inotify */
1377         return inotify_init();
1378 }
1379 EOF
1380 if compile_prog "" "" ; then
1381   inotify=yes
1382 fi
1383
1384 # check if utimensat and futimens are supported
1385 utimens=no
1386 cat > $TMPC << EOF
1387 #define _ATFILE_SOURCE
1388 #define _GNU_SOURCE
1389 #include <stddef.h>
1390 #include <fcntl.h>
1391
1392 int main(void)
1393 {
1394     utimensat(AT_FDCWD, "foo", NULL, 0);
1395     futimens(0, NULL);
1396     return 0;
1397 }
1398 EOF
1399 if compile_prog "" "" ; then
1400   utimens=yes
1401 fi
1402
1403 # check if pipe2 is there
1404 pipe2=no
1405 cat > $TMPC << EOF
1406 #define _GNU_SOURCE
1407 #include <unistd.h>
1408 #include <fcntl.h>
1409
1410 int main(void)
1411 {
1412     int pipefd[2];
1413     pipe2(pipefd, O_CLOEXEC);
1414     return 0;
1415 }
1416 EOF
1417 if compile_prog "" "" ; then
1418   pipe2=yes
1419 fi
1420
1421 # check if tee/splice is there. vmsplice was added same time.
1422 splice=no
1423 cat > $TMPC << EOF
1424 #define _GNU_SOURCE
1425 #include <unistd.h>
1426 #include <fcntl.h>
1427 #include <limits.h>
1428
1429 int main(void)
1430 {
1431     int len, fd;
1432     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
1433     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
1434     return 0;
1435 }
1436 EOF
1437 if compile_prog "" "" ; then
1438   splice=yes
1439 fi
1440
1441 # Check if tools are available to build documentation.
1442 if test "$docs" != "no" ; then
1443   if test -x "`which texi2html 2>/dev/null`" -a \
1444           -x "`which pod2man 2>/dev/null`" ; then
1445     docs=yes
1446   else
1447     if test "$docs" = "yes" ; then
1448       feature_not_found "docs"
1449     fi
1450     docs=no
1451   fi
1452 fi
1453
1454 # Search for bsawp_32 function
1455 byteswap_h=no
1456 cat > $TMPC << EOF
1457 #include <byteswap.h>
1458 int main(void) { return bswap_32(0); }
1459 EOF
1460 if compile_prog "" "" ; then
1461   byteswap_h=yes
1462 fi
1463
1464 # Search for bsawp_32 function
1465 bswap_h=no
1466 cat > $TMPC << EOF
1467 #include <sys/endian.h>
1468 #include <sys/types.h>
1469 #include <machine/bswap.h>
1470 int main(void) { return bswap32(0); }
1471 EOF
1472 if compile_prog "" "" ; then
1473   bswap_h=yes
1474 fi
1475
1476 ##########################################
1477 # Do we need librt
1478 cat > $TMPC <<EOF
1479 #include <signal.h>
1480 #include <time.h>
1481 int main(void) { clockid_t id; return clock_gettime(id, NULL); }
1482 EOF
1483
1484 if compile_prog "" "" ; then
1485   :
1486 elif compile_prog "" "-lrt" ; then
1487   LIBS="-lrt $LIBS"
1488 fi
1489
1490 # Determine what linker flags to use to force archive inclusion
1491 check_linker_flags()
1492 {
1493     w2=
1494     if test "$2" ; then
1495         w2=-Wl,$2
1496     fi
1497     compile_prog "" "-Wl,$1 ${w2}"
1498 }
1499
1500 cat > $TMPC << EOF
1501 int main(void) { }
1502 EOF
1503 if check_linker_flags --whole-archive --no-whole-archive ; then
1504     # GNU ld
1505     arlibs_begin="-Wl,--whole-archive"
1506     arlibs_end="-Wl,--no-whole-archive"
1507 elif check_linker_flags -z,allextract -z,defaultextract ; then
1508     # Solaris ld
1509     arlibs_begin"=-Wl,-z,allextract"
1510     arlibs_end="-Wl,-z,defaultextract"
1511 elif check_linker_flags -all_load ; then
1512     # Mac OS X
1513     arlibs_begin="-all_load"
1514     arlibs_end=""
1515 else
1516     echo "Error: your linker does not support --whole-archive or -z."
1517     echo "Please report to qemu-devel@nongnu.org"
1518     exit 1
1519 fi
1520
1521 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaries" != yes -a \
1522         "$aix" != "yes" ; then
1523     libs_softmmu="-lutil $libs_softmmu"
1524 fi
1525
1526 # End of CC checks
1527 # After here, no more $cc or $ld runs
1528
1529 # default flags for all hosts
1530 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
1531 CFLAGS="-g $CFLAGS"
1532 if test "$debug" = "no" ; then
1533   CFLAGS="-O2 $CFLAGS"
1534 fi
1535 QEMU_CFLAGS="-Wall -Wundef -Wendif-labels -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
1536 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
1537 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
1538 QEMU_CFLAGS="-U_FORTIFY_SOURCE $QEMU_CFLAGS"
1539 QEMU_CFLAGS="-I. -I\$(SRC_PATH) -MMD -MP -MT \$@ $QEMU_CFLAGS"
1540 LDFLAGS="-g $LDFLAGS"
1541
1542 # Consult white-list to determine whether to enable werror
1543 # by default.  Only enable by default for git builds
1544 if test -z "$werror" ; then
1545     z_version=`cut -f3 -d. $source_path/VERSION`
1546     if test "$z_version" = "50" -a \
1547         "$linux" = "yes" ; then
1548         werror="yes"
1549     else
1550         werror="no"
1551     fi
1552 fi
1553
1554 if test "$werror" = "yes" ; then
1555     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
1556 fi
1557
1558 if test "$solaris" = "no" ; then
1559     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
1560         LDFLAGS="-Wl,--warn-common $LDFLAGS"
1561     fi
1562 fi
1563
1564 if test "$mingw32" = "yes" ; then
1565   if test -z "$prefix" ; then
1566       prefix="c:/Program Files/Qemu"
1567   fi
1568   mansuffix=""
1569   datasuffix=""
1570   docsuffix=""
1571   binsuffix=""
1572 else
1573   if test -z "$prefix" ; then
1574       prefix="/usr/local"
1575   fi
1576   mansuffix="/share/man"
1577   datasuffix="/share/qemu"
1578   docsuffix="/share/doc/qemu"
1579   binsuffix="/bin"
1580 fi
1581
1582 echo "Install prefix    $prefix"
1583 echo "BIOS directory    $prefix$datasuffix"
1584 echo "binary directory  $prefix$binsuffix"
1585 if test "$mingw32" = "no" ; then
1586 echo "Manual directory  $prefix$mansuffix"
1587 echo "ELF interp prefix $interp_prefix"
1588 fi
1589 echo "Source path       $source_path"
1590 echo "C compiler        $cc"
1591 echo "Host C compiler   $host_cc"
1592 echo "CFLAGS            $CFLAGS"
1593 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
1594 echo "LDFLAGS           $LDFLAGS"
1595 echo "make              $make"
1596 echo "install           $install"
1597 echo "host CPU          $cpu"
1598 echo "host big endian   $bigendian"
1599 echo "target list       $target_list"
1600 echo "tcg debug enabled $debug_tcg"
1601 echo "gprof enabled     $gprof"
1602 echo "sparse enabled    $sparse"
1603 echo "strip binaries    $strip_opt"
1604 echo "profiler          $profiler"
1605 echo "static build      $static"
1606 echo "-Werror enabled   $werror"
1607 if test "$darwin" = "yes" ; then
1608     echo "Cocoa support     $cocoa"
1609 fi
1610 echo "SDL support       $sdl"
1611 echo "curses support    $curses"
1612 echo "curl support      $curl"
1613 echo "mingw32 support   $mingw32"
1614 echo "Audio drivers     $audio_drv_list"
1615 echo "Extra audio cards $audio_card_list"
1616 echo "Mixer emulation   $mixemu"
1617 echo "VNC TLS support   $vnc_tls"
1618 echo "VNC SASL support  $vnc_sasl"
1619 if test -n "$sparc_cpu"; then
1620     echo "Target Sparc Arch $sparc_cpu"
1621 fi
1622 echo "xen support       $xen"
1623 echo "brlapi support    $brlapi"
1624 echo "bluez  support    $bluez"
1625 echo "Documentation     $docs"
1626 [ ! -z "$uname_release" ] && \
1627 echo "uname -r          $uname_release"
1628 echo "NPTL support      $nptl"
1629 echo "GUEST_BASE        $guest_base"
1630 echo "vde support       $vde"
1631 echo "IO thread         $io_thread"
1632 echo "Install blobs     $blobs"
1633 echo "KVM support       $kvm"
1634 echo "fdt support       $fdt"
1635 echo "preadv support    $preadv"
1636
1637 if test $sdl_too_old = "yes"; then
1638 echo "-> Your SDL version is too old - please upgrade to have SDL support"
1639 fi
1640
1641 config_host_mak="config-host.mak"
1642 config_host_h="config-host.h"
1643 config_host_ld="config-host.ld"
1644
1645 #echo "Creating $config_host_mak and $config_host_h"
1646
1647 test -f $config_host_h && mv $config_host_h ${config_host_h}~
1648
1649 echo "# Automatically generated by configure - do not modify" > $config_host_mak
1650 printf "# Configured with:" >> $config_host_mak
1651 printf " '%s'" "$0" "$@" >> $config_host_mak
1652 echo >> $config_host_mak
1653
1654 echo "CONFIG_QEMU_SHAREDIR=\"$prefix$datasuffix\"" >> $config_host_mak
1655
1656 case "$cpu" in
1657   i386|x86_64|alpha|cris|hppa|ia64|m68k|microblaze|mips|mips64|ppc|ppc64|s390|sparc|sparc64)
1658     ARCH=$cpu
1659   ;;
1660   armv4b|armv4l)
1661     ARCH=arm
1662   ;;
1663   *)
1664     echo "Unsupported CPU = $cpu"
1665     exit 1
1666   ;;
1667 esac
1668 echo "ARCH=$ARCH" >> $config_host_mak
1669 if test "$debug_tcg" = "yes" ; then
1670   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
1671 fi
1672 if test "$debug" = "yes" ; then
1673   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
1674 fi
1675 if test "$strip_opt" = "yes" ; then
1676   echo "STRIP_OPT=-s" >> $config_host_mak
1677 fi
1678 if test "$bigendian" = "yes" ; then
1679   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
1680 fi
1681 echo "HOST_LONG_BITS=$hostlongbits" >> $config_host_mak
1682 if test "$mingw32" = "yes" ; then
1683   echo "CONFIG_WIN32=y" >> $config_host_mak
1684 else
1685   echo "CONFIG_POSIX=y" >> $config_host_mak
1686 fi
1687
1688 if test "$darwin" = "yes" ; then
1689   echo "CONFIG_DARWIN=y" >> $config_host_mak
1690 fi
1691
1692 if test "$aix" = "yes" ; then
1693   echo "CONFIG_AIX=y" >> $config_host_mak
1694 fi
1695
1696 if test "$solaris" = "yes" ; then
1697   echo "CONFIG_SOLARIS=y" >> $config_host_mak
1698   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
1699   if test "$needs_libsunmath" = "yes" ; then
1700     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
1701   fi
1702 fi
1703 if test "$static" = "yes" ; then
1704   echo "CONFIG_STATIC=y" >> $config_host_mak
1705   LDFLAGS="-static $LDFLAGS"
1706 fi
1707 if test $profiler = "yes" ; then
1708   echo "CONFIG_PROFILER=y" >> $config_host_mak
1709 fi
1710 if test "$slirp" = "yes" ; then
1711   echo "CONFIG_SLIRP=y" >> $config_host_mak
1712   CFLAGS="-I\$(SRC_PATH)/slirp $CFLAGS"
1713 fi
1714 if test "$vde" = "yes" ; then
1715   echo "CONFIG_VDE=y" >> $config_host_mak
1716 fi
1717 for card in $audio_card_list; do
1718     def=CONFIG_`echo $card | tr '[:lower:]' '[:upper:]'`
1719     echo "$def=y" >> $config_host_mak
1720 done
1721 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
1722 for drv in $audio_drv_list; do
1723     def=CONFIG_`echo $drv | tr '[:lower:]' '[:upper:]'`
1724     echo "$def=y" >> $config_host_mak
1725     if test "$drv" = "fmod"; then
1726         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
1727     fi
1728 done
1729 if test "$audio_pt_int" = "yes" ; then
1730   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
1731 fi
1732 if test "$mixemu" = "yes" ; then
1733   echo "CONFIG_MIXEMU=y" >> $config_host_mak
1734 fi
1735 if test "$vnc_tls" = "yes" ; then
1736   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
1737   echo "VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_host_mak
1738 fi
1739 if test "$vnc_sasl" = "yes" ; then
1740   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
1741   echo "VNC_SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
1742 fi
1743 if test "$fnmatch" = "yes" ; then
1744   echo "CONFIG_FNMATCH=y" >> $config_host_mak
1745 fi
1746 qemu_version=`head $source_path/VERSION`
1747 echo "VERSION=$qemu_version" >>$config_host_mak
1748 echo "PKGVERSION=$pkgversion" >>$config_host_mak
1749 echo "SRC_PATH=$source_path" >> $config_host_mak
1750 if [ "$source_path_used" = "yes" ]; then
1751   echo "VPATH=$source_path" >> $config_host_mak
1752 fi
1753 echo "TARGET_DIRS=$target_list" >> $config_host_mak
1754 if [ "$docs" = "yes" ] ; then
1755   echo "BUILD_DOCS=yes" >> $config_host_mak
1756 fi
1757 if test "$sdl" = "yes" ; then
1758   echo "CONFIG_SDL=y" >> $config_host_mak
1759   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
1760 fi
1761 if test "$cocoa" = "yes" ; then
1762   echo "CONFIG_COCOA=y" >> $config_host_mak
1763 fi
1764 if test "$curses" = "yes" ; then
1765   echo "CONFIG_CURSES=y" >> $config_host_mak
1766 fi
1767 if test "$atfile" = "yes" ; then
1768   echo "CONFIG_ATFILE=y" >> $config_host_mak
1769 fi
1770 if test "$utimens" = "yes" ; then
1771   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
1772 fi
1773 if test "$pipe2" = "yes" ; then
1774   echo "CONFIG_PIPE2=y" >> $config_host_mak
1775 fi
1776 if test "$splice" = "yes" ; then
1777   echo "CONFIG_SPLICE=y" >> $config_host_mak
1778 fi
1779 if test "$inotify" = "yes" ; then
1780   echo "CONFIG_INOTIFY=y" >> $config_host_mak
1781 fi
1782 if test "$byteswap_h" = "yes" ; then
1783   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
1784 fi
1785 if test "$bswap_h" = "yes" ; then
1786   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
1787 fi
1788 if test "$curl" = "yes" ; then
1789   echo "CONFIG_CURL=y" >> $config_host_mak
1790   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
1791 fi
1792 if test "$brlapi" = "yes" ; then
1793   echo "CONFIG_BRLAPI=y" >> $config_host_mak
1794 fi
1795 if test "$bluez" = "yes" ; then
1796   echo "CONFIG_BLUEZ=y" >> $config_host_mak
1797   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
1798 fi
1799 if test "$xen" = "yes" ; then
1800   echo "CONFIG_XEN=y" >> $config_host_mak
1801 fi
1802 if test "$io_thread" = "yes" ; then
1803   echo "CONFIG_IOTHREAD=y" >> $config_host_mak
1804 fi
1805 if test "$blobs" = "yes" ; then
1806   echo "INSTALL_BLOBS=yes" >> $config_host_mak
1807 fi
1808 if test "$iovec" = "yes" ; then
1809   echo "CONFIG_IOVEC=y" >> $config_host_mak
1810 fi
1811 if test "$preadv" = "yes" ; then
1812   echo "CONFIG_PREADV=y" >> $config_host_mak
1813 fi
1814 if test "$fdt" = "yes" ; then
1815   echo "CONFIG_FDT=y" >> $config_host_mak
1816 fi
1817
1818 # XXX: suppress that
1819 if [ "$bsd" = "yes" ] ; then
1820   echo "CONFIG_BSD=y" >> $config_host_mak
1821 fi
1822
1823 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
1824
1825 # USB host support
1826 case "$usb" in
1827 linux)
1828   echo "HOST_USB=linux" >> $config_host_mak
1829 ;;
1830 bsd)
1831   echo "HOST_USB=bsd" >> $config_host_mak
1832 ;;
1833 *)
1834   echo "HOST_USB=stub" >> $config_host_mak
1835 ;;
1836 esac
1837
1838 tools=
1839 if test `expr "$target_list" : ".*softmmu.*"` != 0 ; then
1840   tools="qemu-img\$(EXESUF) $tools"
1841   if [ "$linux" = "yes" ] ; then
1842       tools="qemu-nbd\$(EXESUF) qemu-io\$(EXESUF) $tools"
1843   fi
1844 fi
1845 echo "TOOLS=$tools" >> $config_host_mak
1846
1847 # Mac OS X ships with a broken assembler
1848 roms=
1849 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
1850         "$targetos" != "Darwin" ; then
1851   roms="optionrom"
1852 fi
1853 echo "ROMS=$roms" >> $config_host_mak
1854
1855 echo "prefix=$prefix" >> $config_host_mak
1856 echo "bindir=\${prefix}$binsuffix" >> $config_host_mak
1857 echo "mandir=\${prefix}$mansuffix" >> $config_host_mak
1858 echo "datadir=\${prefix}$datasuffix" >> $config_host_mak
1859 echo "docdir=\${prefix}$docsuffix" >> $config_host_mak
1860 echo "MAKE=$make" >> $config_host_mak
1861 echo "INSTALL=$install" >> $config_host_mak
1862 echo "INSTALL_DIR=$install -d -m0755 -p" >> $config_host_mak
1863 echo "INSTALL_DATA=$install -m0644 -p" >> $config_host_mak
1864 echo "INSTALL_PROG=$install -m0755 -p" >> $config_host_mak
1865 echo "CC=$cc" >> $config_host_mak
1866 echo "HOST_CC=$host_cc" >> $config_host_mak
1867 if test "$sparse" = "yes" ; then
1868   echo "CC      := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
1869   echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
1870   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
1871 fi
1872 echo "AR=$ar" >> $config_host_mak
1873 echo "OBJCOPY=$objcopy" >> $config_host_mak
1874 echo "LD=$ld" >> $config_host_mak
1875 echo "CFLAGS=$CFLAGS" >> $config_host_mak
1876 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
1877 echo "HELPER_CFLAGS=$helper_cflags" >> $config_host_mak
1878 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
1879 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
1880 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
1881 echo "LIBS+=$LIBS" >> $config_host_mak
1882 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
1883 echo "EXESUF=$EXESUF" >> $config_host_mak
1884
1885 echo "/* Automatically generated by configure - do not modify */" > $config_host_h
1886
1887 /bin/sh $source_path/create_config < $config_host_mak >> $config_host_h
1888
1889 if test -f ${config_host_h}~ ; then
1890   if cmp -s $config_host_h ${config_host_h}~ ; then
1891     mv ${config_host_h}~ $config_host_h
1892   else
1893     rm ${config_host_h}~
1894   fi
1895 fi
1896
1897 # generate list of library paths for linker script
1898
1899 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
1900
1901 if test -f ${config_host_ld}~ ; then
1902   if cmp -s $config_host_ld ${config_host_ld}~ ; then
1903     mv ${config_host_ld}~ $config_host_ld
1904   else
1905     rm ${config_host_ld}~
1906   fi
1907 fi
1908
1909 for target in $target_list; do
1910 target_dir="$target"
1911 config_mak=$target_dir/config.mak
1912 config_h=$target_dir/config.h
1913 target_arch2=`echo $target | cut -d '-' -f 1`
1914 target_bigendian="no"
1915 case "$target_arch2" in
1916   armeb|m68k|microblaze|mips|mipsn32|mips64|ppc|ppcemb|ppc64|ppc64abi32|sh4eb|sparc|sparc64|sparc32plus)
1917   target_bigendian=yes
1918   ;;
1919 esac
1920 target_softmmu="no"
1921 target_user_only="no"
1922 target_linux_user="no"
1923 target_darwin_user="no"
1924 target_bsd_user="no"
1925 case "$target" in
1926   ${target_arch2}-softmmu)
1927     target_softmmu="yes"
1928     ;;
1929   ${target_arch2}-linux-user)
1930     target_user_only="yes"
1931     target_linux_user="yes"
1932     ;;
1933   ${target_arch2}-darwin-user)
1934     target_user_only="yes"
1935     target_darwin_user="yes"
1936     ;;
1937   ${target_arch2}-bsd-user)
1938     target_user_only="yes"
1939     target_bsd_user="yes"
1940     ;;
1941   *)
1942     echo "ERROR: Target '$target' not recognised"
1943     exit 1
1944     ;;
1945 esac
1946
1947 #echo "Creating $config_mak, $config_h and $target_dir/Makefile"
1948
1949 test -f $config_h && mv $config_h ${config_h}~
1950
1951 mkdir -p $target_dir
1952 mkdir -p $target_dir/fpu
1953 mkdir -p $target_dir/tcg
1954 if test "$target" = "arm-linux-user" -o "$target" = "armeb-linux-user" -o "$target" = "arm-bsd-user" -o "$target" = "armeb-bsd-user" ; then
1955   mkdir -p $target_dir/nwfpe
1956 fi
1957
1958 #
1959 # don't use ln -sf as not all "ln -sf" over write the file/link
1960 #
1961 rm -f $target_dir/Makefile
1962 ln -s $source_path/Makefile.target $target_dir/Makefile
1963
1964
1965 echo "# Automatically generated by configure - do not modify" > $config_mak
1966
1967 echo "include ../config-host.mak" >> $config_mak
1968
1969 bflt="no"
1970 elfload32="no"
1971 target_nptl="no"
1972 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
1973 echo "CONFIG_QEMU_PREFIX=\"$interp_prefix1\"" >> $config_mak
1974 gdb_xml_files=""
1975
1976 TARGET_ARCH="$target_arch2"
1977 TARGET_BASE_ARCH=""
1978 TARGET_ABI_DIR=""
1979
1980 case "$target_arch2" in
1981   i386)
1982     target_phys_bits=32
1983   ;;
1984   x86_64)
1985     TARGET_BASE_ARCH=i386
1986     target_phys_bits=64
1987   ;;
1988   alpha)
1989     target_phys_bits=64
1990   ;;
1991   arm|armeb)
1992     TARGET_ARCH=arm
1993     bflt="yes"
1994     target_nptl="yes"
1995     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
1996     target_phys_bits=32
1997   ;;
1998   cris)
1999     target_nptl="yes"
2000     target_phys_bits=32
2001   ;;
2002   m68k)
2003     bflt="yes"
2004     gdb_xml_files="cf-core.xml cf-fp.xml"
2005     target_phys_bits=32
2006   ;;
2007   microblaze)
2008     bflt="yes"
2009     target_nptl="yes"
2010     target_phys_bits=32
2011   ;;
2012   mips|mipsel)
2013     TARGET_ARCH=mips
2014     echo "TARGET_ABI_MIPSO32=y" >> $config_mak
2015     target_nptl="yes"
2016     target_phys_bits=64
2017   ;;
2018   mipsn32|mipsn32el)
2019     TARGET_ARCH=mipsn32
2020     TARGET_BASE_ARCH=mips
2021     echo "TARGET_ABI_MIPSN32=y" >> $config_mak
2022     target_phys_bits=64
2023   ;;
2024   mips64|mips64el)
2025     TARGET_ARCH=mips64
2026     TARGET_BASE_ARCH=mips
2027     echo "TARGET_ABI_MIPSN64=y" >> $config_mak
2028     target_phys_bits=64
2029   ;;
2030   ppc)
2031     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2032     target_phys_bits=32
2033     target_nptl="yes"
2034   ;;
2035   ppcemb)
2036     TARGET_BASE_ARCH=ppc
2037     TARGET_ABI_DIR=ppc
2038     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2039     target_phys_bits=64
2040     target_nptl="yes"
2041   ;;
2042   ppc64)
2043     TARGET_BASE_ARCH=ppc
2044     TARGET_ABI_DIR=ppc
2045     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2046     target_phys_bits=64
2047   ;;
2048   ppc64abi32)
2049     TARGET_ARCH=ppc64
2050     TARGET_BASE_ARCH=ppc
2051     TARGET_ABI_DIR=ppc
2052     echo "TARGET_ABI32=y" >> $config_mak
2053     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2054     target_phys_bits=64
2055   ;;
2056   sh4|sh4eb)
2057     TARGET_ARCH=sh4
2058     bflt="yes"
2059     target_nptl="yes"
2060     target_phys_bits=32
2061   ;;
2062   sparc)
2063     target_phys_bits=64
2064   ;;
2065   sparc64)
2066     TARGET_BASE_ARCH=sparc
2067     elfload32="yes"
2068     target_phys_bits=64
2069   ;;
2070   sparc32plus)
2071     TARGET_ARCH=sparc64
2072     TARGET_BASE_ARCH=sparc
2073     TARGET_ABI_DIR=sparc
2074     echo "TARGET_ABI32=y" >> $config_mak
2075     target_phys_bits=64
2076   ;;
2077   *)
2078     echo "Unsupported target CPU"
2079     exit 1
2080   ;;
2081 esac
2082 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_mak
2083 target_arch_name="`echo $TARGET_ARCH | tr '[:lower:]' '[:upper:]'`"
2084 echo "TARGET_$target_arch_name=y" >> $config_mak
2085 echo "TARGET_ARCH2=$target_arch2" >> $config_mak
2086 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
2087 if [ "$TARGET_BASE_ARCH" = "" ]; then
2088   TARGET_BASE_ARCH=$TARGET_ARCH
2089 fi
2090 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_mak
2091 if [ "$TARGET_ABI_DIR" = "" ]; then
2092   TARGET_ABI_DIR=$TARGET_ARCH
2093 fi
2094 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_mak
2095 if [ $target_phys_bits -lt $hostlongbits ] ; then
2096   target_phys_bits=$hostlongbits
2097 fi
2098 case "$target_arch2" in
2099   i386|x86_64)
2100     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
2101       echo "CONFIG_XEN=y" >> $config_mak
2102     fi
2103 esac
2104 case "$target_arch2" in
2105   i386|x86_64|ppcemb|ppc|ppc64)
2106     # Make sure the target and host cpus are compatible
2107     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
2108       \( "$target_arch2" = "$cpu" -o \
2109       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
2110       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
2111       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
2112       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
2113       echo "CONFIG_KVM=y" >> $config_mak
2114       echo "KVM_CFLAGS=$kvm_cflags" >> $config_mak
2115     fi
2116 esac
2117 echo "HWLIB=../libhw$target_phys_bits/libqemuhw$target_phys_bits.a" >> $config_mak
2118 echo "TARGET_PHYS_ADDR_BITS=$target_phys_bits" >> $config_mak
2119 echo "subdir-$target: subdir-libhw$target_phys_bits" >> $config_host_mak
2120 if test "$target_bigendian" = "yes" ; then
2121   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_mak
2122 fi
2123 if test "$target_softmmu" = "yes" ; then
2124   echo "CONFIG_SOFTMMU=y" >> $config_mak
2125   echo "LIBS+=$libs_softmmu" >> $config_mak
2126 fi
2127 if test "$target_user_only" = "yes" ; then
2128   echo "CONFIG_USER_ONLY=y" >> $config_mak
2129 fi
2130 if test "$target_linux_user" = "yes" ; then
2131   echo "CONFIG_LINUX_USER=y" >> $config_mak
2132 fi
2133 if test "$target_darwin_user" = "yes" ; then
2134   echo "CONFIG_DARWIN_USER=y" >> $config_mak
2135 fi
2136 list=""
2137 if test ! -z "$gdb_xml_files" ; then
2138   for x in $gdb_xml_files; do
2139     list="$list $source_path/gdb-xml/$x"
2140   done
2141 fi
2142 echo "TARGET_XML_FILES=$list" >> $config_mak
2143
2144 case "$target_arch2" in
2145   arm|armeb|m68k|microblaze|mips|mipsel|mipsn32|mipsn32el|mips64|mips64el|ppc|ppc64|ppc64abi32|ppcemb|sparc|sparc64|sparc32plus)
2146     echo "CONFIG_SOFTFLOAT=y" >> $config_mak
2147     ;;
2148   *)
2149     echo "CONFIG_NOSOFTFLOAT=y" >> $config_mak
2150     ;;
2151 esac
2152
2153 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
2154   echo "TARGET_HAS_BFLT=y" >> $config_mak
2155 fi
2156 if test "$target_user_only" = "yes" \
2157         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
2158   echo "CONFIG_USE_NPTL=y" >> $config_mak
2159 fi
2160 # 32 bit ELF loader in addition to native 64 bit loader?
2161 if test "$target_user_only" = "yes" -a "$elfload32" = "yes"; then
2162   echo "TARGET_HAS_ELFLOAD32=y" >> $config_mak
2163 fi
2164 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
2165   echo "CONFIG_USE_GUEST_BASE=y" >> $config_mak
2166 fi
2167 if test "$target_bsd_user" = "yes" ; then
2168   echo "CONFIG_BSD_USER=y" >> $config_mak
2169 fi
2170
2171 # generate QEMU_CFLAGS/LDFLAGS for targets
2172
2173 cflags=""
2174 ldflags=""
2175
2176 if test "$ARCH" = "sparc64" ; then
2177   cflags="-I\$(SRC_PATH)/tcg/sparc $cflags"
2178 else
2179   cflags="-I\$(SRC_PATH)/tcg/\$(ARCH) $cflags"
2180 fi
2181 cflags="-I\$(SRC_PATH)/tcg $cflags"
2182 cflags="-I\$(SRC_PATH)/fpu $cflags"
2183
2184 for i in $ARCH $TARGET_BASE_ARCH ; do
2185   case "$i" in
2186   alpha)
2187     echo "CONFIG_ALPHA_DIS=y"  >> $config_mak
2188   ;;
2189   arm)
2190     echo "CONFIG_ARM_DIS=y"  >> $config_mak
2191   ;;
2192   cris)
2193     echo "CONFIG_CRIS_DIS=y"  >> $config_mak
2194   ;;
2195   hppa)
2196     echo "CONFIG_HPPA_DIS=y"  >> $config_mak
2197   ;;
2198   i386|x86_64)
2199     echo "CONFIG_I386_DIS=y"  >> $config_mak
2200   ;;
2201   m68k)
2202     echo "CONFIG_M68K_DIS=y"  >> $config_mak
2203   ;;
2204   microblaze)
2205     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_mak
2206   ;;
2207   mips*)
2208     echo "CONFIG_MIPS_DIS=y"  >> $config_mak
2209   ;;
2210   ppc*)
2211     echo "CONFIG_PPC_DIS=y"  >> $config_mak
2212   ;;
2213   s390)
2214     echo "CONFIG_S390_DIS=y"  >> $config_mak
2215   ;;
2216   sh4)
2217     echo "CONFIG_SH4_DIS=y"  >> $config_mak
2218   ;;
2219   sparc*)
2220     echo "CONFIG_SPARC_DIS=y"  >> $config_mak
2221   ;;
2222   esac
2223 done
2224
2225 case "$ARCH" in
2226 alpha)
2227   # Ensure there's only a single GP
2228   cflags="-msmall-data $cflags"
2229 ;;
2230 ia64)
2231   cflags="-mno-sdata $cflags"
2232 ;;
2233 esac
2234
2235 if test "$target_softmmu" = "yes" ; then
2236   case "$TARGET_BASE_ARCH" in
2237   arm)
2238     cflags="-DHAS_AUDIO $cflags"
2239   ;;
2240   i386|mips|ppc)
2241     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
2242   ;;
2243   esac
2244 fi
2245
2246 if test "$target_softmmu" = "yes" -a \( \
2247         "$TARGET_ARCH" = "microblaze" -o \
2248         "$TARGET_ARCH" = "cris" \) ; then
2249   echo "CONFIG_NEED_MMU=y" >> $config_mak
2250 fi
2251
2252 if test "$gprof" = "yes" ; then
2253   echo "TARGET_GPROF=yes" >> $config_mak
2254   if test "$target_linux_user" = "yes" ; then
2255     cflags="-p $cflags"
2256     ldflags="-p $ldflags"
2257   fi
2258   if test "$target_softmmu" = "yes" ; then
2259     ldflags="-p $ldflags"
2260     echo "GPROF_CFLAGS=-p" >> $config_mak
2261   fi
2262 fi
2263
2264 linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/\$(ARCH).ld"
2265 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
2266   case "$ARCH" in
2267   i386)
2268     if test "$gprof" = "yes" -o "$static" = "yes" ; then
2269       ldflags="$linker_script $ldflags"
2270     else
2271       # WARNING: this LDFLAGS is _very_ tricky : qemu is an ELF shared object
2272       # that the kernel ELF loader considers as an executable. I think this
2273       # is the simplest way to make it self virtualizable!
2274       ldflags="-Wl,-shared $ldflags"
2275     fi
2276     ;;
2277   sparc)
2278     # -static is used to avoid g1/g3 usage by the dynamic linker
2279     ldflags="$linker_script -static $ldflags"
2280     ;;
2281   ia64)
2282     ldflags="-Wl,-G0 $linker_script -static $ldflags"
2283     ;;
2284   x86_64|ppc|ppc64|s390|sparc64|alpha|arm|m68k|mips|mips64)
2285     ldflags="$linker_script $ldflags"
2286     ;;
2287   esac
2288 fi
2289 if test "$target_softmmu" = "yes" ; then
2290   case "$ARCH" in
2291   ia64)
2292     ldflags="-Wl,-G0 $linker_script -static $ldflags"
2293     ;;
2294   esac
2295 fi
2296
2297 echo "LDFLAGS+=$ldflags" >> $config_mak
2298 echo "QEMU_CFLAGS+=$cflags" >> $config_mak
2299
2300 echo "/* Automatically generated by configure - do not modify */" > $config_h
2301 echo "#include \"../config-host.h\"" >> $config_h
2302
2303 /bin/sh $source_path/create_config < $config_mak >> $config_h
2304
2305 if test -f ${config_h}~ ; then
2306   if cmp -s $config_h ${config_h}~ ; then
2307     mv ${config_h}~ $config_h
2308   else
2309     rm ${config_h}~
2310   fi
2311 fi
2312
2313 done # for target in $targets
2314
2315 # build tree in object directory if source path is different from current one
2316 if test "$source_path_used" = "yes" ; then
2317     DIRS="tests tests/cris slirp audio block pc-bios/optionrom"
2318     FILES="Makefile tests/Makefile"
2319     FILES="$FILES tests/cris/Makefile tests/cris/.gdbinit"
2320     FILES="$FILES tests/test-mmap.c"
2321     FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps pc-bios/video.x"
2322     for bios_file in $source_path/pc-bios/*.bin $source_path/pc-bios/*.dtb $source_path/pc-bios/openbios-*; do
2323         FILES="$FILES pc-bios/`basename $bios_file`"
2324     done
2325     for dir in $DIRS ; do
2326             mkdir -p $dir
2327     done
2328     # remove the link and recreate it, as not all "ln -sf" overwrite the link
2329     for f in $FILES ; do
2330         rm -f $f
2331         ln -s $source_path/$f $f
2332     done
2333 fi
2334
2335 for hwlib in 32 64; do
2336   d=libhw$hwlib
2337   mkdir -p $d
2338   rm -f $d/Makefile
2339   ln -s $source_path/Makefile.hw $d/Makefile
2340   echo "HWLIB=libqemuhw$hwlib.a" > $d/config.mak
2341   echo "QEMU_CFLAGS+=-DTARGET_PHYS_ADDR_BITS=$hwlib" >> $d/config.mak
2342 done