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
 192 gprof="no"
 193 debug_tcg="no"
 194 debug="no"
 195 sparse="no"
 196 strip_opt="yes"
 197 bigendian="no"
 198 mingw32="no"
 199 EXESUF=""
 200 slirp="yes"
 201 fmod_lib=""
 202 fmod_inc=""
 203 oss_lib=""
 204 bsd="no"
 205 linux="no"
 206 solaris="no"
 207 profiler="no"
 208 cocoa="no"
 209 softmmu="yes"
 210 linux_user="no"
 211 darwin_user="no"
 212 bsd_user="no"
 213 guest_base=""
 214 uname_release=""
 215 io_thread="no"
 216 mixemu="no"
 217 kvm="no"
 218 kerneldir=""
 219 aix="no"
 220 blobs="yes"
 221 xen="yes"
 222 pkgversion=""
 223
 224 # OS specific
 225 if check_define __linux__ ; then
 226   targetos="Linux"
 227 elif check_define _WIN32 ; then
 228   targetos='MINGW32'
 229 elif check_define __OpenBSD__ ; then
 230   targetos='OpenBSD'
 231 elif check_define __sun__ ; then
 232   targetos='SunOS'
 233 else
 234   targetos=`uname -s`
 235 fi
 236
 237 case $targetos in
 238 CYGWIN*)
 239   mingw32="yes"
 240   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 241   audio_possible_drivers="sdl"
 242 ;;
 243 MINGW32*)
 244   mingw32="yes"
 245   audio_possible_drivers="dsound sdl fmod"
 246 ;;
 247 GNU/kFreeBSD)
 248   audio_drv_list="oss"
 249   audio_possible_drivers="oss sdl esd pa"
 250 ;;
 251 FreeBSD)
 252   bsd="yes"
 253   audio_drv_list="oss"
 254   audio_possible_drivers="oss sdl esd pa"
 255 ;;
 256 DragonFly)
 257   bsd="yes"
 258   audio_drv_list="oss"
 259   audio_possible_drivers="oss sdl esd pa"
 260 ;;
 261 NetBSD)
 262   bsd="yes"
 263   audio_drv_list="oss"
 264   audio_possible_drivers="oss sdl esd"
 265   oss_lib="-lossaudio"
 266 ;;
 267 OpenBSD)
 268   bsd="yes"
 269   audio_drv_list="oss"
 270   audio_possible_drivers="oss sdl esd"
 271   oss_lib="-lossaudio"
 272 ;;
 273 Darwin)
 274   bsd="yes"
 275   darwin="yes"
 276   # on Leopard most of the system is 32-bit, so we have to ask the kernel it if we can
 277   # run 64-bit userspace code
 278   if [ "$cpu" = "i386" ] ; then
 279     is_x86_64=`sysctl -n hw.optional.x86_64`
 280     [ "$is_x86_64" = "1" ] && cpu=x86_64
 281   fi
 282   if [ "$cpu" = "x86_64" ] ; then
 283     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 284     LDFLAGS="-arch x86_64 $LDFLAGS"
 285   else
 286     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 287   fi
 288   darwin_user="yes"
 289   cocoa="yes"
 290   audio_drv_list="coreaudio"
 291   audio_possible_drivers="coreaudio sdl fmod"
 292   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 293   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 294 ;;
 295 SunOS)
 296   solaris="yes"
 297   make="gmake"
 298   install="ginstall"
 299   needs_libsunmath="no"
 300   solarisrev=`uname -r | cut -f2 -d.`
 301   # have to select again, because `uname -m` returns i86pc
 302   # even on an x86_64 box.
 303   solariscpu=`isainfo -k`
 304   if test "${solariscpu}" = "amd64" ; then
 305     cpu="x86_64"
 306   fi
 307   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 308     if test "$solarisrev" -le 9 ; then
 309       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 310         needs_libsunmath="yes"
 311         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 312         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 313         LIBS="-lsunmath $LIBS"
 314       else
 315         echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
 316         echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
 317         echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
 318         echo "Studio 11 can be downloaded from www.sun.com."
 319         exit 1
 320       fi
 321     fi
 322   fi
 323   if test -f /usr/include/sys/soundcard.h ; then
 324     audio_drv_list="oss"
 325   fi
 326   audio_possible_drivers="oss sdl"
 327   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 328   LIBS="-lsocket -lnsl -lresolv $LIBS"
 329 ;;
 330 AIX)
 331   aix="yes"
 332   make="gmake"
 333 ;;
 334 *)
 335   audio_drv_list="oss"
 336   audio_possible_drivers="oss alsa sdl esd pa"
 337   linux="yes"
 338   linux_user="yes"
 339   usb="linux"
 340   kvm="yes"
 341   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 342     audio_possible_drivers="$audio_possible_drivers fmod"
 343   fi
 344 ;;
 345 esac
 346
 347 if [ "$bsd" = "yes" ] ; then
 348   if [ "$darwin" != "yes" ] ; then
 349     make="gmake"
 350     usb="bsd"
 351   fi
 352   bsd_user="yes"
 353 fi
 354
 355 if test "$mingw32" = "yes" ; then
 356   EXESUF=".exe"
 357   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 358   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 359 fi
 360
 361 # find source path
 362 source_path=`dirname "$0"`
 363 source_path_used="no"
 364 workdir=`pwd`
 365 if [ -z "$source_path" ]; then
 366     source_path=$workdir
 367 else
 368     source_path=`cd "$source_path"; pwd`
 369 fi
 370 [ -f "$workdir/vl.c" ] || source_path_used="yes"
 371
 372 werror=""
 373
 374 for opt do
 375   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 376   case "$opt" in
 377   --help|-h) show_help=yes
 378   ;;
 379   --prefix=*) prefix="$optarg"
 380   ;;
 381   --interp-prefix=*) interp_prefix="$optarg"
 382   ;;
 383   --source-path=*) source_path="$optarg"
 384   source_path_used="yes"
 385   ;;
 386   --cross-prefix=*)
 387   ;;
 388   --cc=*)
 389   ;;
 390   --host-cc=*) host_cc="$optarg"
 391   ;;
 392   --make=*) make="$optarg"
 393   ;;
 394   --install=*) install="$optarg"
 395   ;;
 396   --extra-cflags=*)
 397   ;;
 398   --extra-ldflags=*)
 399   ;;
 400   --cpu=*)
 401   ;;
 402   --target-list=*) target_list="$optarg"
 403   ;;
 404   --enable-gprof) gprof="yes"
 405   ;;
 406   --static) static="yes"
 407   ;;
 408   --disable-sdl) sdl="no"
 409   ;;
 410   --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   --disable-brlapi) brlapi="no"
 455   ;;
 456   --enable-brlapi) brlapi="yes"
 457   ;;
 458   --disable-bluez) bluez="no"
 459   ;;
 460   --enable-bluez) bluez="yes"
 461   ;;
 462   --disable-kvm) kvm="no"
 463   ;;
 464   --enable-profiler) profiler="yes"
 465   ;;
 466   --enable-cocoa)
 467       cocoa="yes" ;
 468       sdl="no" ;
 469       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 470   ;;
 471   --disable-system) softmmu="no"
 472   ;;
 473   --enable-system) softmmu="yes"
 474   ;;
 475   --disable-user)
 476       linux_user="no" ;
 477       bsd_user="no" ;
 478       darwin_user="no"
 479   ;;
 480   --enable-user) ;;
 481   --disable-linux-user) linux_user="no"
 482   ;;
 483   --enable-linux-user) linux_user="yes"
 484   ;;
 485   --disable-darwin-user) darwin_user="no"
 486   ;;
 487   --enable-darwin-user) darwin_user="yes"
 488   ;;
 489   --disable-bsd-user) bsd_user="no"
 490   ;;
 491   --enable-bsd-user) bsd_user="yes"
 492   ;;
 493   --enable-guest-base) guest_base="yes"
 494   ;;
 495   --disable-guest-base) guest_base="no"
 496   ;;
 497   --enable-uname-release=*) uname_release="$optarg"
 498   ;;
 499   --sparc_cpu=*)
 500   ;;
 501   --enable-werror) werror="yes"
 502   ;;
 503   --disable-werror) werror="no"
 504   ;;
 505   --disable-curses) curses="no"
 506   ;;
 507   --enable-curses) curses="yes"
 508   ;;
 509   --disable-curl) curl="no"
 510   ;;
 511   --enable-curl) curl="yes"
 512   ;;
 513   --disable-fdt) fdt="no"
 514   ;;
 515   --enable-fdt) fdt="yes"
 516   ;;
 517   --disable-nptl) nptl="no"
 518   ;;
 519   --enable-nptl) nptl="yes"
 520   ;;
 521   --enable-mixemu) mixemu="yes"
 522   ;;
 523   --enable-io-thread) io_thread="yes"
 524   ;;
 525   --disable-blobs) blobs="no"
 526   ;;
 527   --kerneldir=*) kerneldir="$optarg"
 528   ;;
 529   --with-pkgversion=*) pkgversion=" ($optarg)"
 530   ;;
 531   --disable-docs) docs="no"
 532   ;;
 533   --enable-docs) docs="yes"
 534   ;;
 535   *) echo "ERROR: unknown option $opt"; show_help="yes"
 536   ;;
 537   esac
 538 done
 539
 540 #
 541 # If cpu ~= sparc and  sparc_cpu hasn't been defined, plug in the right
 542 # QEMU_CFLAGS/LDFLAGS (assume sparc_v8plus for 32-bit and sparc_v9 for 64-bit)
 543 #
 544 host_guest_base="no"
 545 case "$cpu" in
 546     sparc) case $sparc_cpu in
 547            v7|v8)
 548              QEMU_CFLAGS="-mcpu=${sparc_cpu} -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 549            ;;
 550            v8plus|v8plusa)
 551              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 552            ;;
 553            *) # sparc_cpu not defined in the command line
 554              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_v8plus__ $QEMU_CFLAGS"
 555            esac
 556            LDFLAGS="-m32 $LDFLAGS"
 557            QEMU_CFLAGS="-m32 -ffixed-g2 -ffixed-g3 $QEMU_CFLAGS"
 558            if test "$solaris" = "no" ; then
 559              QEMU_CFLAGS="-ffixed-g1 -ffixed-g6 $QEMU_CFLAGS"
 560              helper_cflags="-ffixed-i0"
 561            fi
 562            ;;
 563     sparc64)
 564            QEMU_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_v9__ $QEMU_CFLAGS"
 565            LDFLAGS="-m64 $LDFLAGS"
 566            QEMU_CFLAGS="-ffixed-g5 -ffixed-g6 -ffixed-g7 $QEMU_CFLAGS"
 567            if test "$solaris" != "no" ; then
 568              QEMU_CFLAGS="-ffixed-g1 $QEMU_CFLAGS"
 569            fi
 570            ;;
 571     s390)
 572            QEMU_CFLAGS="-march=z900 $QEMU_CFLAGS"
 573            ;;
 574     i386)
 575            QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
 576            LDFLAGS="-m32 $LDFLAGS"
 577            helper_cflags="-fomit-frame-pointer"
 578            host_guest_base="yes"
 579            ;;
 580     x86_64)
 581            QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
 582            LDFLAGS="-m64 $LDFLAGS"
 583            host_guest_base="yes"
 584            ;;
 585     arm*)
 586            host_guest_base="yes"
 587            ;;
 588     ppc*)
 589            host_guest_base="yes"
 590            ;;
 591 esac
 592
 593 [ -z "$guest_base" ] && guest_base="$host_guest_base"
 594
 595 if test x"$show_help" = x"yes" ; then
 596 cat << EOF
 597
 598 Usage: configure [options]
 599 Options: [defaults in brackets after descriptions]
 600
 601 EOF
 602 echo "Standard options:"
 603 echo "  --help                   print this message"
 604 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
 605 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
 606 echo "                           use %M for cpu name [$interp_prefix]"
 607 echo "  --target-list=LIST       set target list [$target_list]"
 608 echo ""
 609 echo "Advanced options (experts only):"
 610 echo "  --source-path=PATH       path of source code [$source_path]"
 611 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
 612 echo "  --cc=CC                  use C compiler CC [$cc]"
 613 echo "  --host-cc=CC             use C compiler CC [$host_cc] for dyngen etc."
 614 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
 615 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
 616 echo "  --make=MAKE              use specified make [$make]"
 617 echo "  --install=INSTALL        use specified install [$install]"
 618 echo "  --static                 enable static build [$static]"
 619 echo "  --enable-debug-tcg       enable TCG debugging"
 620 echo "  --disable-debug-tcg      disable TCG debugging (default)"
 621 echo "  --enable-debug           enable common debug build options"
 622 echo "  --enable-sparse          enable sparse checker"
 623 echo "  --disable-sparse         disable sparse checker (default)"
 624 echo "  --disable-strip          disable stripping binaries"
 625 echo "  --disable-werror         disable compilation abort on warning"
 626 echo "  --disable-sdl            disable SDL"
 627 echo "  --enable-sdl             enable SDL"
 628 echo "  --enable-cocoa           enable COCOA (Mac OS X only)"
 629 echo "  --audio-drv-list=LIST    set audio drivers list:"
 630 echo "                           Available drivers: $audio_possible_drivers"
 631 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
 632 echo "                           Available cards: $audio_possible_cards"
 633 echo "  --enable-mixemu          enable mixer emulation"
 634 echo "  --disable-xen            disable xen backend driver support"
 635 echo "  --disable-brlapi         disable BrlAPI"
 636 echo "  --enable-brlapi          enable BrlAPI"
 637 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
 638 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
 639 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
 640 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
 641 echo "  --disable-curses         disable curses output"
 642 echo "  --enable-curses          enable curses output"
 643 echo "  --disable-curl           disable curl connectivity"
 644 echo "  --enable-curl            enable curl connectivity"
 645 echo "  --disable-fdt            disable fdt device tree"
 646 echo "  --enable-fdt             enable fdt device tree"
 647 echo "  --disable-bluez          disable bluez stack connectivity"
 648 echo "  --enable-bluez           enable bluez stack connectivity"
 649 echo "  --disable-kvm            disable KVM acceleration support"
 650 echo "  --disable-nptl           disable usermode NPTL support"
 651 echo "  --enable-nptl            disable usermode NPTL support"
 652 echo "  --enable-system          enable all system emulation targets"
 653 echo "  --disable-system         disable all system emulation targets"
 654 echo "  --enable-user            enable supported user emulation targets"
 655 echo "  --disable-user           disable all user emulation targets"
 656 echo "  --enable-linux-user      enable all linux usermode emulation targets"
 657 echo "  --disable-linux-user     disable all linux usermode emulation targets"
 658 echo "  --enable-darwin-user     enable all darwin usermode emulation targets"
 659 echo "  --disable-darwin-user    disable all darwin usermode emulation targets"
 660 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
 661 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
 662 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
 663 echo "                           emulation targets"
 664 echo "  --disable-guest-base     disable GUEST_BASE support"
 665 echo "  --fmod-lib               path to FMOD library"
 666 echo "  --fmod-inc               path to FMOD includes"
 667 echo "  --oss-lib                path to OSS library"
 668 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
 669 echo "  --sparc_cpu=V            Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
 670 echo "  --disable-vde            disable support for vde network"
 671 echo "  --enable-vde             enable support for vde network"
 672 echo "  --enable-io-thread       enable IO thread"
 673 echo "  --disable-blobs          disable installing provided firmware blobs"
 674 echo "  --kerneldir=PATH         look for kernel includes in PATH"
 675 echo ""
 676 echo "NOTE: The object files are built at the place where configure is launched"
 677 exit 1
 678 fi
 679
 680 if test ! -x "$(which cgcc 2>/dev/null)"; then
 681     sparse="no"
 682 fi
 683
 684 #
 685 # Solaris specific configure tool chain decisions
 686 #
 687 if test "$solaris" = "yes" ; then
 688   solinst=`which $install 2> /dev/null | /usr/bin/grep -v "no $install in"`
 689   if test -z "$solinst" ; then
 690     echo "Solaris install program not found. Use --install=/usr/ucb/install or"
 691     echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
 692     echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
 693     exit 1
 694   fi
 695   if test "$solinst" = "/usr/sbin/install" ; then
 696     echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
 697     echo "try ginstall from the GNU fileutils available from www.blastwave.org"
 698     echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
 699     exit 1
 700   fi
 701   sol_ar=`which ar 2> /dev/null | /usr/bin/grep -v "no ar in"`
 702   if test -z "$sol_ar" ; then
 703     echo "Error: No path includes ar"
 704     if test -f /usr/ccs/bin/ar ; then
 705       echo "Add /usr/ccs/bin to your path and rerun configure"
 706     fi
 707     exit 1
 708   fi
 709 fi
 710
 711
 712 if test -z "$target_list" ; then
 713 # these targets are portable
 714     if [ "$softmmu" = "yes" ] ; then
 715         target_list="\
 716 i386-softmmu \
 717 x86_64-softmmu \
 718 arm-softmmu \
 719 cris-softmmu \
 720 m68k-softmmu \
 721 microblaze-softmmu \
 722 mips-softmmu \
 723 mipsel-softmmu \
 724 mips64-softmmu \
 725 mips64el-softmmu \
 726 ppc-softmmu \
 727 ppcemb-softmmu \
 728 ppc64-softmmu \
 729 sh4-softmmu \
 730 sh4eb-softmmu \
 731 sparc-softmmu \
 732 sparc64-softmmu \
 733 "
 734     fi
 735 # the following are Linux specific
 736     if [ "$linux_user" = "yes" ] ; then
 737         target_list="${target_list}\
 738 i386-linux-user \
 739 x86_64-linux-user \
 740 alpha-linux-user \
 741 arm-linux-user \
 742 armeb-linux-user \
 743 cris-linux-user \
 744 m68k-linux-user \
 745 microblaze-linux-user \
 746 mips-linux-user \
 747 mipsel-linux-user \
 748 ppc-linux-user \
 749 ppc64-linux-user \
 750 ppc64abi32-linux-user \
 751 sh4-linux-user \
 752 sh4eb-linux-user \
 753 sparc-linux-user \
 754 sparc64-linux-user \
 755 sparc32plus-linux-user \
 756 "
 757     fi
 758 # the following are Darwin specific
 759     if [ "$darwin_user" = "yes" ] ; then
 760         target_list="$target_list i386-darwin-user ppc-darwin-user "
 761     fi
 762 # the following are BSD specific
 763     if [ "$bsd_user" = "yes" ] ; then
 764         target_list="${target_list}\
 765 i386-bsd-user \
 766 x86_64-bsd-user \
 767 sparc-bsd-user \
 768 sparc64-bsd-user \
 769 "
 770     fi
 771 else
 772     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
 773 fi
 774 if test -z "$target_list" ; then
 775     echo "No targets enabled"
 776     exit 1
 777 fi
 778
 779 feature_not_found() {
 780   feature=$1
 781
 782   echo "ERROR"
 783   echo "ERROR: User requested feature $feature"
 784   echo "ERROR: configure was not able to found it"
 785   echo "ERROR"
 786   exit 1;
 787 }
 788
 789 if test -z "$cross_prefix" ; then
 790
 791 # ---
 792 # big/little endian test
 793 cat > $TMPC << EOF
 794 #include <inttypes.h>
 795 int main(int argc, char ** argv){
 796         volatile uint32_t i=0x01234567;
 797         return (*((uint8_t*)(&i))) == 0x67;
 798 }
 799 EOF
 800
 801 if compile_prog "" "" ; then
 802 $TMPE && bigendian="yes"
 803 else
 804 echo big/little test failed
 805 fi
 806
 807 else
 808
 809 # if cross compiling, cannot launch a program, so make a static guess
 810 case "$cpu" in
 811   armv4b|hppa|m68k|mips|mips64|ppc|ppc64|s390|sparc|sparc64)
 812     bigendian=yes
 813   ;;
 814 esac
 815
 816 fi
 817
 818 # host long bits test
 819 hostlongbits="32"
 820 case "$cpu" in
 821   x86_64|alpha|ia64|sparc64|ppc64)
 822     hostlongbits=64
 823   ;;
 824 esac
 825
 826
 827 ##########################################
 828 # NPTL probe
 829
 830 if test "$nptl" != "no" ; then
 831   cat > $TMPC <<EOF
 832 #include <sched.h>
 833 #include <linux/futex.h>
 834 void foo()
 835 {
 836 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
 837 #error bork
 838 #endif
 839 }
 840 EOF
 841
 842   if compile_object ; then
 843     nptl=yes
 844   else
 845     if test "$nptl" = "yes" ; then
 846       feature_not_found "nptl"
 847     fi
 848     nptl=no
 849   fi
 850 fi
 851
 852 ##########################################
 853 # zlib check
 854
 855 cat > $TMPC << EOF
 856 #include <zlib.h>
 857 int main(void) { zlibVersion(); return 0; }
 858 EOF
 859 if compile_prog "" "-lz" ; then
 860     :
 861 else
 862     echo
 863     echo "Error: zlib check failed"
 864     echo "Make sure to have the zlib libs and headers installed."
 865     echo
 866     exit 1
 867 fi
 868
 869 ##########################################
 870 # xen probe
 871
 872 if test "$xen" = "yes" ; then
 873   xen_libs="-lxenstore -lxenctrl -lxenguest"
 874   cat > $TMPC <<EOF
 875 #include <xenctrl.h>
 876 #include <xs.h>
 877 int main(void) { xs_daemon_open(); xc_interface_open(); return 0; }
 878 EOF
 879   if compile_prog "" "$xen_libs" ; then
 880     libs_softmmu="$xen_libs $libs_softmmu"
 881   else
 882     xen="no"
 883   fi
 884 fi
 885
 886 ##########################################
 887 # SDL probe
 888
 889 sdl_too_old=no
 890
 891 if test "$sdl" != "no" ; then
 892   cat > $TMPC << EOF
 893 #include <SDL.h>
 894 #undef main /* We don't want SDL to override our main() */
 895 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
 896 EOF
 897   sdl_cflags=`sdl-config --cflags 2> /dev/null`
 898   sdl_libs=`sdl-config --libs 2> /dev/null`
 899   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
 900     _sdlversion=`sdl-config --version | sed 's/[^0-9]//g'`
 901     if test "$_sdlversion" -lt 121 ; then
 902       sdl_too_old=yes
 903     else
 904       if test "$cocoa" = "no" ; then
 905         sdl=yes
 906       fi
 907     fi
 908
 909     # static link with sdl ?
 910     if test "$sdl" = "yes" -a "$static" = "yes" ; then
 911       sdl_libs=`sdl-config --static-libs 2>/dev/null`
 912       if test `sdl-config --static-libs 2>/dev/null | grep \\\-laa > /dev/null` ; then
 913          sdl_libs="$sdl_libs `aalib-config --static-libs >2 /dev/null`"
 914          sdl_cflags="$sd_cflags `aalib-config --cflags >2 /dev/null`"
 915       fi
 916       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
 917         :
 918       else
 919         sdl=no
 920       fi
 921     fi # static link
 922   else # sdl not found
 923     if test "$sdl" = "yes" ; then
 924       feature_not_found "sdl"
 925     fi
 926     sdl=no
 927   fi # sdl compile test
 928 fi
 929
 930 if test "$sdl" = "yes" ; then
 931   cat > $TMPC <<EOF
 932 #include <SDL.h>
 933 #if defined(SDL_VIDEO_DRIVER_X11)
 934 #include <X11/XKBlib.h>
 935 #else
 936 #error No x11 support
 937 #endif
 938 int main(void) { return 0; }
 939 EOF
 940   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
 941     sdl_libs="$sdl_libs -lX11"
 942   fi
 943   if test "$mingw32" = "yes" ; then
 944     sdl_libs="`echo $sdl_libs | sed s/-mwindows//g` -mconsole"
 945   fi
 946   libs_softmmu="$sdl_libs $libs_softmmu"
 947 fi
 948
 949 ##########################################
 950 # VNC TLS detection
 951 if test "$vnc_tls" != "no" ; then
 952   cat > $TMPC <<EOF
 953 #include <gnutls/gnutls.h>
 954 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
 955 EOF
 956   vnc_tls_cflags=`pkg-config --cflags gnutls 2> /dev/null`
 957   vnc_tls_libs=`pkg-config --libs gnutls 2> /dev/null`
 958   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
 959     vnc_tls=yes
 960     libs_softmmu="$vnc_tls_libs $libs_softmmu"
 961   else
 962     if test "$vnc_tls" = "yes" ; then
 963       feature_not_found "vnc-tls"
 964     fi
 965     vnc_tls=no
 966   fi
 967 fi
 968
 969 ##########################################
 970 # VNC SASL detection
 971 if test "$vnc_sasl" = "yes" ; then
 972   cat > $TMPC <<EOF
 973 #include <sasl/sasl.h>
 974 #include <stdio.h>
 975 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
 976 EOF
 977   # Assuming Cyrus-SASL installed in /usr prefix
 978   vnc_sasl_cflags=""
 979   vnc_sasl_libs="-lsasl2"
 980   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
 981     vnc_sasl=yes
 982     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
 983   else
 984     if test "$vnc_sasl" = "yes" ; then
 985       feature_not_found "vnc-sasl"
 986     fi
 987     vnc_sasl=no
 988   fi
 989 fi
 990
 991 ##########################################
 992 # fnmatch() probe, used for ACL routines
 993 fnmatch="no"
 994 cat > $TMPC << EOF
 995 #include <fnmatch.h>
 996 int main(void)
 997 {
 998     fnmatch("foo", "foo", 0);
 999     return 0;
1000 }
1001 EOF
1002 if compile_prog "" "" ; then
1003    fnmatch="yes"
1004 fi
1005
1006 ##########################################
1007 # vde libraries probe
1008 if test "$vde" != "no" ; then
1009   vde_libs="-lvdeplug"
1010   cat > $TMPC << EOF
1011 #include <libvdeplug.h>
1012 int main(void)
1013 {
1014     struct vde_open_args a = {0, 0, 0};
1015     vde_open("", "", &a);
1016     return 0;
1017 }
1018 EOF
1019   if compile_prog "" "$vde_libs" ; then
1020     vde=yes
1021     libs_softmmu="$vde_libs $libs_softmmu"
1022     libs_tools="$vde_libs $libs_tools"
1023   else
1024     if test "$vde" = "yes" ; then
1025       feature_not_found "vde"
1026     fi
1027     vde=no
1028   fi
1029 fi
1030
1031 ##########################################
1032 # Sound support libraries probe
1033
1034 audio_drv_probe()
1035 {
1036     drv=$1
1037     hdr=$2
1038     lib=$3
1039     exp=$4
1040     cfl=$5
1041         cat > $TMPC << EOF
1042 #include <$hdr>
1043 int main(void) { $exp }
1044 EOF
1045     if compile_prog "$cfl" "$lib" ; then
1046         :
1047     else
1048         echo
1049         echo "Error: $drv check failed"
1050         echo "Make sure to have the $drv libs and headers installed."
1051         echo
1052         exit 1
1053     fi
1054 }
1055
1056 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1057 for drv in $audio_drv_list; do
1058     case $drv in
1059     alsa)
1060     audio_drv_probe $drv alsa/asoundlib.h -lasound \
1061         "snd_pcm_t **handle; return snd_pcm_close(*handle);"
1062     libs_softmmu="-lasound $libs_softmmu"
1063     ;;
1064
1065     fmod)
1066     if test -z $fmod_lib || test -z $fmod_inc; then
1067         echo
1068         echo "Error: You must specify path to FMOD library and headers"
1069         echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1070         echo
1071         exit 1
1072     fi
1073     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1074     libs_softmmu="$fmod_lib $libs_softmmu"
1075     ;;
1076
1077     esd)
1078     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1079     libs_softmmu="-lesd $libs_softmmu"
1080     audio_pt_int="yes"
1081     ;;
1082
1083     pa)
1084     audio_drv_probe $drv pulse/simple.h -lpulse-simple \
1085         "pa_simple *s = NULL; pa_simple_free(s); return 0;"
1086     libs_softmmu="-lpulse-simple $libs_softmmu"
1087     audio_pt_int="yes"
1088     ;;
1089
1090     coreaudio)
1091       libs_softmmu="-framework CoreAudio $libs_softmmu"
1092     ;;
1093
1094     dsound)
1095       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1096     ;;
1097
1098     oss)
1099       libs_softmmu="$oss_lib $libs_softmmu"
1100     ;;
1101
1102     sdl|wav)
1103     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
1104     ;;
1105
1106     *)
1107     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
1108         echo
1109         echo "Error: Unknown driver '$drv' selected"
1110         echo "Possible drivers are: $audio_possible_drivers"
1111         echo
1112         exit 1
1113     }
1114     ;;
1115     esac
1116 done
1117
1118 ##########################################
1119 # BrlAPI probe
1120
1121 if test "$brlapi" != "no" ; then
1122   brlapi_libs="-lbrlapi"
1123   cat > $TMPC << EOF
1124 #include <brlapi.h>
1125 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
1126 EOF
1127   if compile_prog "" "$brlapi_libs" ; then
1128     brlapi=yes
1129     libs_softmmu="$brlapi_libs $libs_softmmu"
1130   else
1131     if test "$brlapi" = "yes" ; then
1132       feature_not_found "brlapi"
1133     fi
1134     brlapi=no
1135   fi
1136 fi
1137
1138 ##########################################
1139 # curses probe
1140 curses_list="-lncurses -lcurses"
1141
1142 if test "$curses" != "no" ; then
1143   curses_found=no
1144   cat > $TMPC << EOF
1145 #include <curses.h>
1146 #ifdef __OpenBSD__
1147 #define resize_term resizeterm
1148 #endif
1149 int main(void) { resize_term(0, 0); return curses_version(); }
1150 EOF
1151   for curses_lib in $curses_list; do
1152     if compile_prog "" "$curses_lib" ; then
1153       curses_found=yes
1154       libs_softmmu="$curses_lib $libs_softmmu"
1155       break
1156     fi
1157   done
1158   if test "$curses_found" = "yes" ; then
1159     curses=yes
1160   else
1161     if test "$curses" = "yes" ; then
1162       feature_not_found "curses"
1163     fi
1164     curses=no
1165   fi
1166 fi
1167
1168 ##########################################
1169 # curl probe
1170
1171 if test "$curl" != "no" ; then
1172   cat > $TMPC << EOF
1173 #include <curl/curl.h>
1174 int main(void) { return curl_easy_init(); }
1175 EOF
1176   curl_cflags=`curl-config --cflags 2>/dev/null`
1177   curl_libs=`curl-config --libs 2>/dev/null`
1178   if compile_prog "$curl_cflags" "$curl_libs" ; then
1179     curl=yes
1180     libs_tools="$curl_libs $libs_tools"
1181     libs_softmmu="$curl_libs $libs_softmmu"
1182   else
1183     if test "$curl" = "yes" ; then
1184       feature_not_found "curl"
1185     fi
1186     curl=no
1187   fi
1188 fi # test "$curl"
1189
1190 ##########################################
1191 # bluez support probe
1192 if test "$bluez" != "no" ; then
1193   cat > $TMPC << EOF
1194 #include <bluetooth/bluetooth.h>
1195 int main(void) { return bt_error(0); }
1196 EOF
1197   bluez_cflags=`pkg-config --cflags bluez 2> /dev/null`
1198   bluez_libs=`pkg-config --libs bluez 2> /dev/null`
1199   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
1200     bluez=yes
1201     libs_softmmu="$bluez_libs $libs_softmmu"
1202   else
1203     if test "$bluez" = "yes" ; then
1204       feature_not_found "bluez"
1205     fi
1206     bluez="no"
1207   fi
1208 fi
1209
1210 ##########################################
1211 # kvm probe
1212 if test "$kvm" = "yes" ; then
1213     cat > $TMPC <<EOF
1214 #include <linux/kvm.h>
1215 #if !defined(KVM_API_VERSION) || KVM_API_VERSION < 12 || KVM_API_VERSION > 12
1216 #error Invalid KVM version
1217 #endif
1218 #if !defined(KVM_CAP_USER_MEMORY)
1219 #error Missing KVM capability KVM_CAP_USER_MEMORY
1220 #endif
1221 #if !defined(KVM_CAP_SET_TSS_ADDR)
1222 #error Missing KVM capability KVM_CAP_SET_TSS_ADDR
1223 #endif
1224 #if !defined(KVM_CAP_DESTROY_MEMORY_REGION_WORKS)
1225 #error Missing KVM capability KVM_CAP_DESTROY_MEMORY_REGION_WORKS
1226 #endif
1227 int main(void) { return 0; }
1228 EOF
1229   if test "$kerneldir" != "" ; then
1230       kvm_cflags=-I"$kerneldir"/include
1231       if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) \
1232          -a -d "$kerneldir/arch/x86/include" ; then
1233             kvm_cflags="$kvm_cflags -I$kerneldir/arch/x86/include"
1234         elif test "$cpu" = "ppc" -a -d "$kerneldir/arch/powerpc/include" ; then
1235             kvm_cflags="$kvm_cflags -I$kerneldir/arch/powerpc/include"
1236         elif test -d "$kerneldir/arch/$cpu/include" ; then
1237             kvm_cflags="$kvm_cflags -I$kerneldir/arch/$cpu/include"
1238       fi
1239   else
1240       kvm_cflags=""
1241   fi
1242   if compile_prog "$kvm_cflags" "" ; then
1243     :
1244   else
1245     kvm="no";
1246     if [ -x "`which awk 2>/dev/null`" ] && \
1247        [ -x "`which grep 2>/dev/null`" ]; then
1248       kvmerr=`LANG=C $cc $QEMU_CFLAGS -o $TMPE $kvm_cflags $TMPC 2>&1 \
1249         | grep "error: " \
1250         | awk -F "error: " '{if (NR>1) printf(", "); printf("%s",$2);}'`
1251       if test "$kvmerr" != "" ; then
1252         kvm="no - (${kvmerr})\n\
1253     NOTE: To enable KVM support, update your kernel to 2.6.29+ or install \
1254 recent kvm-kmod from http://sourceforge.net/projects/kvm."
1255       fi
1256     fi
1257   fi
1258 fi
1259
1260 ##########################################
1261 # pthread probe
1262 PTHREADLIBS_LIST="-lpthread -lpthreadGC2"
1263
1264 pthread=no
1265 cat > $TMPC << EOF
1266 #include <pthread.h>
1267 int main(void) { pthread_create(0,0,0,0); return 0; }
1268 EOF
1269 for pthread_lib in $PTHREADLIBS_LIST; do
1270   if compile_prog "" "$pthread_lib" ; then
1271     pthread=yes
1272     LIBS="$pthread_lib $LIBS"
1273     break
1274   fi
1275 done
1276
1277 if test "$pthread" = no; then
1278   echo
1279   echo "Error: pthread check failed"
1280   echo "Make sure to have the pthread libs and headers installed."
1281   echo
1282   exit 1
1283 fi
1284
1285 ##########################################
1286 # iovec probe
1287 cat > $TMPC <<EOF
1288 #include <sys/types.h>
1289 #include <sys/uio.h>
1290 #include <unistd.h>
1291 int main(void) { struct iovec iov; return 0; }
1292 EOF
1293 iovec=no
1294 if compile_prog "" "" ; then
1295   iovec=yes
1296 fi
1297
1298 ##########################################
1299 # preadv probe
1300 cat > $TMPC <<EOF
1301 #include <sys/types.h>
1302 #include <sys/uio.h>
1303 #include <unistd.h>
1304 int main(void) { preadv; }
1305 EOF
1306 preadv=no
1307 if compile_prog "" "" ; then
1308   preadv=yes
1309 fi
1310
1311 ##########################################
1312 # fdt probe
1313 if test "$fdt" != "no" ; then
1314   fdt_libs="-lfdt"
1315   cat > $TMPC << EOF
1316 int main(void) { return 0; }
1317 EOF
1318   if compile_prog "" "$fdt_libs" ; then
1319     fdt=yes
1320     libs_softmmu="$fdt_libs $libs_softmmu"
1321   else
1322     if test "$fdt" = "yes" ; then
1323       feature_not_found "fdt"
1324     fi
1325     fdt=no
1326   fi
1327 fi
1328
1329 #
1330 # Check for xxxat() functions when we are building linux-user
1331 # emulator.  This is done because older glibc versions don't
1332 # have syscall stubs for these implemented.
1333 #
1334 atfile=no
1335 cat > $TMPC << EOF
1336 #define _ATFILE_SOURCE
1337 #include <sys/types.h>
1338 #include <fcntl.h>
1339 #include <unistd.h>
1340
1341 int
1342 main(void)
1343 {
1344         /* try to unlink nonexisting file */
1345         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
1346 }
1347 EOF
1348 if compile_prog "" "" ; then
1349   atfile=yes
1350 fi
1351
1352 # Check for inotify functions when we are building linux-user
1353 # emulator.  This is done because older glibc versions don't
1354 # have syscall stubs for these implemented.  In that case we
1355 # don't provide them even if kernel supports them.
1356 #
1357 inotify=no
1358 cat > $TMPC << EOF
1359 #include <sys/inotify.h>
1360
1361 int
1362 main(void)
1363 {
1364         /* try to start inotify */
1365         return inotify_init();
1366 }
1367 EOF
1368 if compile_prog "" "" ; then
1369   inotify=yes
1370 fi
1371
1372 # check if utimensat and futimens are supported
1373 utimens=no
1374 cat > $TMPC << EOF
1375 #define _ATFILE_SOURCE
1376 #define _GNU_SOURCE
1377 #include <stddef.h>
1378 #include <fcntl.h>
1379
1380 int main(void)
1381 {
1382     utimensat(AT_FDCWD, "foo", NULL, 0);
1383     futimens(0, NULL);
1384     return 0;
1385 }
1386 EOF
1387 if compile_prog "" "" ; then
1388   utimens=yes
1389 fi
1390
1391 # check if pipe2 is there
1392 pipe2=no
1393 cat > $TMPC << EOF
1394 #define _GNU_SOURCE
1395 #include <unistd.h>
1396 #include <fcntl.h>
1397
1398 int main(void)
1399 {
1400     int pipefd[2];
1401     pipe2(pipefd, O_CLOEXEC);
1402     return 0;
1403 }
1404 EOF
1405 if compile_prog "" "" ; then
1406   pipe2=yes
1407 fi
1408
1409 # check if tee/splice is there. vmsplice was added same time.
1410 splice=no
1411 cat > $TMPC << EOF
1412 #define _GNU_SOURCE
1413 #include <unistd.h>
1414 #include <fcntl.h>
1415 #include <limits.h>
1416
1417 int main(void)
1418 {
1419     int len, fd;
1420     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
1421     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
1422     return 0;
1423 }
1424 EOF
1425 if compile_prog "" "" ; then
1426   splice=yes
1427 fi
1428
1429 # Check if tools are available to build documentation.
1430 if test "$docs" != "no" ; then
1431   if test -x "`which texi2html 2>/dev/null`" -a \
1432           -x "`which pod2man 2>/dev/null`" ; then
1433     docs=yes
1434   else
1435     if test "$docs" = "yes" ; then
1436       feature_not_found "docs"
1437     fi
1438     docs=no
1439   fi
1440 fi
1441
1442 # Search for bsawp_32 function
1443 byteswap_h=no
1444 cat > $TMPC << EOF
1445 #include <byteswap.h>
1446 int main(void) { return bswap_32(0); }
1447 EOF
1448 if compile_prog "" "" ; then
1449   byteswap_h=yes
1450 fi
1451
1452 # Search for bsawp_32 function
1453 bswap_h=no
1454 cat > $TMPC << EOF
1455 #include <sys/endian.h>
1456 #include <sys/types.h>
1457 #include <machine/bswap.h>
1458 int main(void) { return bswap32(0); }
1459 EOF
1460 if compile_prog "" "" ; then
1461   bswap_h=yes
1462 fi
1463
1464 ##########################################
1465 # Do we need librt
1466 cat > $TMPC <<EOF
1467 #include <signal.h>
1468 #include <time.h>
1469 int main(void) { clockid_t id; return clock_gettime(id, NULL); }
1470 EOF
1471
1472 if compile_prog "" "" ; then
1473   :
1474 elif compile_prog "" "-lrt" ; then
1475   LIBS="-lrt $LIBS"
1476 fi
1477
1478 # Determine what linker flags to use to force archive inclusion
1479 check_linker_flags()
1480 {
1481     w2=
1482     if test "$2" ; then
1483         w2=-Wl,$2
1484     fi
1485     compile_prog "" "-Wl,$1 ${w2}"
1486 }
1487
1488 cat > $TMPC << EOF
1489 int main(void) { }
1490 EOF
1491 if check_linker_flags --whole-archive --no-whole-archive ; then
1492     # GNU ld
1493     arlibs_begin="-Wl,--whole-archive"
1494     arlibs_end="-Wl,--no-whole-archive"
1495 elif check_linker_flags -z,allextract -z,defaultextract ; then
1496     # Solaris ld
1497     arlibs_begin"=-Wl,-z,allextract"
1498     arlibs_end="-Wl,-z,defaultextract"
1499 elif check_linker_flags -all_load ; then
1500     # Mac OS X
1501     arlibs_begin="-all_load"
1502     arlibs_end=""
1503 else
1504     echo "Error: your linker does not support --whole-archive or -z."
1505     echo "Please report to qemu-devel@nongnu.org"
1506     exit 1
1507 fi
1508
1509 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaries" != yes -a \
1510         "$aix" != "yes" ; then
1511     libs_softmmu="-lutil $libs_softmmu"
1512 fi
1513
1514 # End of CC checks
1515 # After here, no more $cc or $ld runs
1516
1517 # default flags for all hosts
1518 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
1519 CFLAGS="-g $CFLAGS"
1520 if test "$debug" = "no" ; then
1521   CFLAGS="-O2 $CFLAGS"
1522 fi
1523 QEMU_CFLAGS="-Wall -Wundef -Wendif-labels -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
1524 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
1525 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
1526 QEMU_CFLAGS="-U_FORTIFY_SOURCE $QEMU_CFLAGS"
1527 QEMU_CFLAGS="-I. -I\$(SRC_PATH) -MMD -MP -MT \$@ $QEMU_CFLAGS"
1528 LDFLAGS="-g $LDFLAGS"
1529
1530 # Consult white-list to determine whether to enable werror
1531 # by default.  Only enable by default for git builds
1532 if test -z "$werror" ; then
1533     z_version=`cut -f3 -d. $source_path/VERSION`
1534     if test "$z_version" = "50" -a \
1535         "$linux" = "yes" ; then
1536         werror="yes"
1537     else
1538         werror="no"
1539     fi
1540 fi
1541
1542 if test "$werror" = "yes" ; then
1543     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
1544 fi
1545
1546 if test "$solaris" = "no" ; then
1547     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
1548         LDFLAGS="-Wl,--warn-common $LDFLAGS"
1549     fi
1550 fi
1551
1552 if test "$mingw32" = "yes" ; then
1553   if test -z "$prefix" ; then
1554       prefix="c:/Program Files/Qemu"
1555   fi
1556   mansuffix=""
1557   datasuffix=""
1558   docsuffix=""
1559   binsuffix=""
1560 else
1561   if test -z "$prefix" ; then
1562       prefix="/usr/local"
1563   fi
1564   mansuffix="/share/man"
1565   datasuffix="/share/qemu"
1566   docsuffix="/share/doc/qemu"
1567   binsuffix="/bin"
1568 fi
1569
1570 echo "Install prefix    $prefix"
1571 echo "BIOS directory    $prefix$datasuffix"
1572 echo "binary directory  $prefix$binsuffix"
1573 if test "$mingw32" = "no" ; then
1574 echo "Manual directory  $prefix$mansuffix"
1575 echo "ELF interp prefix $interp_prefix"
1576 fi
1577 echo "Source path       $source_path"
1578 echo "C compiler        $cc"
1579 echo "Host C compiler   $host_cc"
1580 echo "CFLAGS            $CFLAGS"
1581 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
1582 echo "LDFLAGS           $LDFLAGS"
1583 echo "make              $make"
1584 echo "install           $install"
1585 echo "host CPU          $cpu"
1586 echo "host big endian   $bigendian"
1587 echo "target list       $target_list"
1588 echo "tcg debug enabled $debug_tcg"
1589 echo "gprof enabled     $gprof"
1590 echo "sparse enabled    $sparse"
1591 echo "strip binaries    $strip_opt"
1592 echo "profiler          $profiler"
1593 echo "static build      $static"
1594 echo "-Werror enabled   $werror"
1595 if test "$darwin" = "yes" ; then
1596     echo "Cocoa support     $cocoa"
1597 fi
1598 echo "SDL support       $sdl"
1599 echo "curses support    $curses"
1600 echo "curl support      $curl"
1601 echo "mingw32 support   $mingw32"
1602 echo "Audio drivers     $audio_drv_list"
1603 echo "Extra audio cards $audio_card_list"
1604 echo "Mixer emulation   $mixemu"
1605 echo "VNC TLS support   $vnc_tls"
1606 echo "VNC SASL support  $vnc_sasl"
1607 if test -n "$sparc_cpu"; then
1608     echo "Target Sparc Arch $sparc_cpu"
1609 fi
1610 echo "xen support       $xen"
1611 echo "brlapi support    $brlapi"
1612 echo "bluez  support    $bluez"
1613 echo "Documentation     $docs"
1614 [ ! -z "$uname_release" ] && \
1615 echo "uname -r          $uname_release"
1616 echo "NPTL support      $nptl"
1617 echo "GUEST_BASE        $guest_base"
1618 echo "vde support       $vde"
1619 echo "IO thread         $io_thread"
1620 echo "Install blobs     $blobs"
1621 echo -e "KVM support       $kvm"
1622 echo "fdt support       $fdt"
1623 echo "preadv support    $preadv"
1624
1625 if test $sdl_too_old = "yes"; then
1626 echo "-> Your SDL version is too old - please upgrade to have SDL support"
1627 fi
1628
1629 config_host_mak="config-host.mak"
1630 config_host_h="config-host.h"
1631 config_host_ld="config-host.ld"
1632
1633 #echo "Creating $config_host_mak and $config_host_h"
1634
1635 test -f $config_host_h && mv $config_host_h ${config_host_h}~
1636
1637 echo "# Automatically generated by configure - do not modify" > $config_host_mak
1638 printf "# Configured with:" >> $config_host_mak
1639 printf " '%s'" "$0" "$@" >> $config_host_mak
1640 echo >> $config_host_mak
1641
1642 echo "CONFIG_QEMU_SHAREDIR=\"$prefix$datasuffix\"" >> $config_host_mak
1643
1644 case "$cpu" in
1645   i386|x86_64|alpha|cris|hppa|ia64|m68k|microblaze|mips|mips64|ppc|ppc64|s390|sparc|sparc64)
1646     ARCH=$cpu
1647   ;;
1648   armv4b|armv4l)
1649     ARCH=arm
1650   ;;
1651   *)
1652     echo "Unsupported CPU = $cpu"
1653     exit 1
1654   ;;
1655 esac
1656 echo "ARCH=$ARCH" >> $config_host_mak
1657 if test "$debug_tcg" = "yes" ; then
1658   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
1659 fi
1660 if test "$debug" = "yes" ; then
1661   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
1662 fi
1663 if test "$strip_opt" = "yes" ; then
1664   echo "STRIP_OPT=-s" >> $config_host_mak
1665 fi
1666 if test "$bigendian" = "yes" ; then
1667   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
1668 fi
1669 echo "HOST_LONG_BITS=$hostlongbits" >> $config_host_mak
1670 if test "$mingw32" = "yes" ; then
1671   echo "CONFIG_WIN32=y" >> $config_host_mak
1672 else
1673   echo "CONFIG_POSIX=y" >> $config_host_mak
1674 fi
1675
1676 if test "$darwin" = "yes" ; then
1677   echo "CONFIG_DARWIN=y" >> $config_host_mak
1678 fi
1679
1680 if test "$aix" = "yes" ; then
1681   echo "CONFIG_AIX=y" >> $config_host_mak
1682 fi
1683
1684 if test "$solaris" = "yes" ; then
1685   echo "CONFIG_SOLARIS=y" >> $config_host_mak
1686   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
1687   if test "$needs_libsunmath" = "yes" ; then
1688     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
1689   fi
1690 fi
1691 if test "$static" = "yes" ; then
1692   echo "CONFIG_STATIC=y" >> $config_host_mak
1693   LDFLAGS="-static $LDFLAGS"
1694 fi
1695 if test $profiler = "yes" ; then
1696   echo "CONFIG_PROFILER=y" >> $config_host_mak
1697 fi
1698 if test "$slirp" = "yes" ; then
1699   echo "CONFIG_SLIRP=y" >> $config_host_mak
1700   CFLAGS="-I\$(SRC_PATH)/slirp $CFLAGS"
1701 fi
1702 if test "$vde" = "yes" ; then
1703   echo "CONFIG_VDE=y" >> $config_host_mak
1704 fi
1705 for card in $audio_card_list; do
1706     def=CONFIG_`echo $card | tr '[:lower:]' '[:upper:]'`
1707     echo "$def=y" >> $config_host_mak
1708 done
1709 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
1710 for drv in $audio_drv_list; do
1711     def=CONFIG_`echo $drv | tr '[:lower:]' '[:upper:]'`
1712     echo "$def=y" >> $config_host_mak
1713     if test "$drv" = "fmod"; then
1714         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
1715     fi
1716 done
1717 if test "$audio_pt_int" = "yes" ; then
1718   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
1719 fi
1720 if test "$mixemu" = "yes" ; then
1721   echo "CONFIG_MIXEMU=y" >> $config_host_mak
1722 fi
1723 if test "$vnc_tls" = "yes" ; then
1724   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
1725   echo "VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_host_mak
1726 fi
1727 if test "$vnc_sasl" = "yes" ; then
1728   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
1729   echo "VNC_SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
1730 fi
1731 if test "$fnmatch" = "yes" ; then
1732   echo "CONFIG_FNMATCH=y" >> $config_host_mak
1733 fi
1734 qemu_version=`head $source_path/VERSION`
1735 echo "VERSION=$qemu_version" >>$config_host_mak
1736 echo "PKGVERSION=$pkgversion" >>$config_host_mak
1737 echo "SRC_PATH=$source_path" >> $config_host_mak
1738 if [ "$source_path_used" = "yes" ]; then
1739   echo "VPATH=$source_path" >> $config_host_mak
1740 fi
1741 echo "TARGET_DIRS=$target_list" >> $config_host_mak
1742 if [ "$docs" = "yes" ] ; then
1743   echo "BUILD_DOCS=yes" >> $config_host_mak
1744 fi
1745 if test "$sdl" = "yes" ; then
1746   echo "CONFIG_SDL=y" >> $config_host_mak
1747   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
1748 fi
1749 if test "$cocoa" = "yes" ; then
1750   echo "CONFIG_COCOA=y" >> $config_host_mak
1751 fi
1752 if test "$curses" = "yes" ; then
1753   echo "CONFIG_CURSES=y" >> $config_host_mak
1754 fi
1755 if test "$atfile" = "yes" ; then
1756   echo "CONFIG_ATFILE=y" >> $config_host_mak
1757 fi
1758 if test "$utimens" = "yes" ; then
1759   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
1760 fi
1761 if test "$pipe2" = "yes" ; then
1762   echo "CONFIG_PIPE2=y" >> $config_host_mak
1763 fi
1764 if test "$splice" = "yes" ; then
1765   echo "CONFIG_SPLICE=y" >> $config_host_mak
1766 fi
1767 if test "$inotify" = "yes" ; then
1768   echo "CONFIG_INOTIFY=y" >> $config_host_mak
1769 fi
1770 if test "$byteswap_h" = "yes" ; then
1771   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
1772 fi
1773 if test "$bswap_h" = "yes" ; then
1774   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
1775 fi
1776 if test "$curl" = "yes" ; then
1777   echo "CONFIG_CURL=y" >> $config_host_mak
1778   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
1779 fi
1780 if test "$brlapi" = "yes" ; then
1781   echo "CONFIG_BRLAPI=y" >> $config_host_mak
1782 fi
1783 if test "$bluez" = "yes" ; then
1784   echo "CONFIG_BLUEZ=y" >> $config_host_mak
1785   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
1786 fi
1787 if test "$xen" = "yes" ; then
1788   echo "CONFIG_XEN=y" >> $config_host_mak
1789 fi
1790 if test "$io_thread" = "yes" ; then
1791   echo "CONFIG_IOTHREAD=y" >> $config_host_mak
1792 fi
1793 if test "$blobs" = "yes" ; then
1794   echo "INSTALL_BLOBS=yes" >> $config_host_mak
1795 fi
1796 if test "$iovec" = "yes" ; then
1797   echo "CONFIG_IOVEC=y" >> $config_host_mak
1798 fi
1799 if test "$preadv" = "yes" ; then
1800   echo "CONFIG_PREADV=y" >> $config_host_mak
1801 fi
1802 if test "$fdt" = "yes" ; then
1803   echo "CONFIG_FDT=y" >> $config_host_mak
1804 fi
1805
1806 # XXX: suppress that
1807 if [ "$bsd" = "yes" ] ; then
1808   echo "CONFIG_BSD=y" >> $config_host_mak
1809 fi
1810
1811 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
1812
1813 # USB host support
1814 case "$usb" in
1815 linux)
1816   echo "HOST_USB=linux" >> $config_host_mak
1817 ;;
1818 bsd)
1819   echo "HOST_USB=bsd" >> $config_host_mak
1820 ;;
1821 *)
1822   echo "HOST_USB=stub" >> $config_host_mak
1823 ;;
1824 esac
1825
1826 tools=
1827 if test `expr "$target_list" : ".*softmmu.*"` != 0 ; then
1828   tools="qemu-img\$(EXESUF) $tools"
1829   if [ "$linux" = "yes" ] ; then
1830       tools="qemu-nbd\$(EXESUF) qemu-io\$(EXESUF) $tools"
1831   fi
1832 fi
1833 echo "TOOLS=$tools" >> $config_host_mak
1834
1835 # Mac OS X ships with a broken assembler
1836 roms=
1837 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
1838         "$targetos" != "Darwin" ; then
1839   roms="optionrom"
1840 fi
1841 echo "ROMS=$roms" >> $config_host_mak
1842
1843 echo "prefix=$prefix" >> $config_host_mak
1844 echo "bindir=\${prefix}$binsuffix" >> $config_host_mak
1845 echo "mandir=\${prefix}$mansuffix" >> $config_host_mak
1846 echo "datadir=\${prefix}$datasuffix" >> $config_host_mak
1847 echo "docdir=\${prefix}$docsuffix" >> $config_host_mak
1848 echo "MAKE=$make" >> $config_host_mak
1849 echo "INSTALL=$install" >> $config_host_mak
1850 echo "INSTALL_DIR=$install -d -m0755 -p" >> $config_host_mak
1851 echo "INSTALL_DATA=$install -m0644 -p" >> $config_host_mak
1852 echo "INSTALL_PROG=$install -m0755 -p" >> $config_host_mak
1853 echo "CC=$cc" >> $config_host_mak
1854 echo "HOST_CC=$host_cc" >> $config_host_mak
1855 if test "$sparse" = "yes" ; then
1856   echo "CC      := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
1857   echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
1858   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
1859 fi
1860 echo "AR=$ar" >> $config_host_mak
1861 echo "OBJCOPY=$objcopy" >> $config_host_mak
1862 echo "LD=$ld" >> $config_host_mak
1863 echo "CFLAGS=$CFLAGS" >> $config_host_mak
1864 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
1865 echo "HELPER_CFLAGS=$helper_cflags" >> $config_host_mak
1866 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
1867 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
1868 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
1869 echo "LIBS+=$LIBS" >> $config_host_mak
1870 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
1871 echo "EXESUF=$EXESUF" >> $config_host_mak
1872
1873 echo "/* Automatically generated by configure - do not modify */" > $config_host_h
1874
1875 /bin/sh $source_path/create_config < $config_host_mak >> $config_host_h
1876
1877 if test -f ${config_host_h}~ ; then
1878   if cmp -s $config_host_h ${config_host_h}~ ; then
1879     mv ${config_host_h}~ $config_host_h
1880   else
1881     rm ${config_host_h}~
1882   fi
1883 fi
1884
1885 # generate list of library paths for linker script
1886
1887 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
1888
1889 if test -f ${config_host_ld}~ ; then
1890   if cmp -s $config_host_ld ${config_host_ld}~ ; then
1891     mv ${config_host_ld}~ $config_host_ld
1892   else
1893     rm ${config_host_ld}~
1894   fi
1895 fi
1896
1897 for target in $target_list; do
1898 target_dir="$target"
1899 config_mak=$target_dir/config.mak
1900 config_h=$target_dir/config.h
1901 target_arch2=`echo $target | cut -d '-' -f 1`
1902 target_bigendian="no"
1903 case "$target_arch2" in
1904   armeb|m68k|microblaze|mips|mipsn32|mips64|ppc|ppcemb|ppc64|ppc64abi32|sh4eb|sparc|sparc64|sparc32plus)
1905   target_bigendian=yes
1906   ;;
1907 esac
1908 target_softmmu="no"
1909 target_user_only="no"
1910 target_linux_user="no"
1911 target_darwin_user="no"
1912 target_bsd_user="no"
1913 case "$target" in
1914   ${target_arch2}-softmmu)
1915     target_softmmu="yes"
1916     ;;
1917   ${target_arch2}-linux-user)
1918     target_user_only="yes"
1919     target_linux_user="yes"
1920     ;;
1921   ${target_arch2}-darwin-user)
1922     target_user_only="yes"
1923     target_darwin_user="yes"
1924     ;;
1925   ${target_arch2}-bsd-user)
1926     target_user_only="yes"
1927     target_bsd_user="yes"
1928     ;;
1929   *)
1930     echo "ERROR: Target '$target' not recognised"
1931     exit 1
1932     ;;
1933 esac
1934
1935 #echo "Creating $config_mak, $config_h and $target_dir/Makefile"
1936
1937 test -f $config_h && mv $config_h ${config_h}~
1938
1939 mkdir -p $target_dir
1940 mkdir -p $target_dir/fpu
1941 mkdir -p $target_dir/tcg
1942 if test "$target" = "arm-linux-user" -o "$target" = "armeb-linux-user" -o "$target" = "arm-bsd-user" -o "$target" = "armeb-bsd-user" ; then
1943   mkdir -p $target_dir/nwfpe
1944 fi
1945
1946 #
1947 # don't use ln -sf as not all "ln -sf" over write the file/link
1948 #
1949 rm -f $target_dir/Makefile
1950 ln -s $source_path/Makefile.target $target_dir/Makefile
1951
1952
1953 echo "# Automatically generated by configure - do not modify" > $config_mak
1954
1955 echo "include ../config-host.mak" >> $config_mak
1956
1957 bflt="no"
1958 elfload32="no"
1959 target_nptl="no"
1960 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
1961 echo "CONFIG_QEMU_PREFIX=\"$interp_prefix1\"" >> $config_mak
1962 gdb_xml_files=""
1963
1964 TARGET_ARCH="$target_arch2"
1965 TARGET_BASE_ARCH=""
1966 TARGET_ABI_DIR=""
1967
1968 case "$target_arch2" in
1969   i386)
1970     target_phys_bits=32
1971   ;;
1972   x86_64)
1973     TARGET_BASE_ARCH=i386
1974     target_phys_bits=64
1975   ;;
1976   alpha)
1977     target_phys_bits=64
1978   ;;
1979   arm|armeb)
1980     TARGET_ARCH=arm
1981     bflt="yes"
1982     target_nptl="yes"
1983     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
1984     target_phys_bits=32
1985   ;;
1986   cris)
1987     target_nptl="yes"
1988     target_phys_bits=32
1989   ;;
1990   m68k)
1991     bflt="yes"
1992     gdb_xml_files="cf-core.xml cf-fp.xml"
1993     target_phys_bits=32
1994   ;;
1995   microblaze)
1996     bflt="yes"
1997     target_nptl="yes"
1998     target_phys_bits=32
1999   ;;
2000   mips|mipsel)
2001     TARGET_ARCH=mips
2002     echo "TARGET_ABI_MIPSO32=y" >> $config_mak
2003     target_nptl="yes"
2004     target_phys_bits=64
2005   ;;
2006   mipsn32|mipsn32el)
2007     TARGET_ARCH=mipsn32
2008     TARGET_BASE_ARCH=mips
2009     echo "TARGET_ABI_MIPSN32=y" >> $config_mak
2010     target_phys_bits=64
2011   ;;
2012   mips64|mips64el)
2013     TARGET_ARCH=mips64
2014     TARGET_BASE_ARCH=mips
2015     echo "TARGET_ABI_MIPSN64=y" >> $config_mak
2016     target_phys_bits=64
2017   ;;
2018   ppc)
2019     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2020     target_phys_bits=32
2021     target_nptl="yes"
2022   ;;
2023   ppcemb)
2024     TARGET_BASE_ARCH=ppc
2025     TARGET_ABI_DIR=ppc
2026     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2027     target_phys_bits=64
2028     target_nptl="yes"
2029   ;;
2030   ppc64)
2031     TARGET_BASE_ARCH=ppc
2032     TARGET_ABI_DIR=ppc
2033     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2034     target_phys_bits=64
2035   ;;
2036   ppc64abi32)
2037     TARGET_ARCH=ppc64
2038     TARGET_BASE_ARCH=ppc
2039     TARGET_ABI_DIR=ppc
2040     echo "TARGET_ABI32=y" >> $config_mak
2041     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2042     target_phys_bits=64
2043   ;;
2044   sh4|sh4eb)
2045     TARGET_ARCH=sh4
2046     bflt="yes"
2047     target_nptl="yes"
2048     target_phys_bits=32
2049   ;;
2050   sparc)
2051     target_phys_bits=64
2052   ;;
2053   sparc64)
2054     TARGET_BASE_ARCH=sparc
2055     elfload32="yes"
2056     target_phys_bits=64
2057   ;;
2058   sparc32plus)
2059     TARGET_ARCH=sparc64
2060     TARGET_BASE_ARCH=sparc
2061     TARGET_ABI_DIR=sparc
2062     echo "TARGET_ABI32=y" >> $config_mak
2063     target_phys_bits=64
2064   ;;
2065   *)
2066     echo "Unsupported target CPU"
2067     exit 1
2068   ;;
2069 esac
2070 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_mak
2071 target_arch_name="`echo $TARGET_ARCH | tr '[:lower:]' '[:upper:]'`"
2072 echo "TARGET_$target_arch_name=y" >> $config_mak
2073 echo "TARGET_ARCH2=$target_arch2" >> $config_mak
2074 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
2075 if [ "$TARGET_BASE_ARCH" = "" ]; then
2076   TARGET_BASE_ARCH=$TARGET_ARCH
2077 fi
2078 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_mak
2079 if [ "$TARGET_ABI_DIR" = "" ]; then
2080   TARGET_ABI_DIR=$TARGET_ARCH
2081 fi
2082 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_mak
2083 if [ $target_phys_bits -lt $hostlongbits ] ; then
2084   target_phys_bits=$hostlongbits
2085 fi
2086 case "$target_arch2" in
2087   i386|x86_64)
2088     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
2089       echo "CONFIG_XEN=y" >> $config_mak
2090     fi
2091 esac
2092 case "$target_arch2" in
2093   i386|x86_64|ppcemb|ppc|ppc64)
2094     # Make sure the target and host cpus are compatible
2095     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
2096       \( "$target_arch2" = "$cpu" -o \
2097       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
2098       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
2099       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
2100       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
2101       echo "CONFIG_KVM=y" >> $config_mak
2102       echo "KVM_CFLAGS=$kvm_cflags" >> $config_mak
2103     fi
2104 esac
2105 echo "HWLIB=../libhw$target_phys_bits/libqemuhw$target_phys_bits.a" >> $config_mak
2106 echo "TARGET_PHYS_ADDR_BITS=$target_phys_bits" >> $config_mak
2107 echo "subdir-$target: subdir-libhw$target_phys_bits" >> $config_host_mak
2108 if test "$target_bigendian" = "yes" ; then
2109   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_mak
2110 fi
2111 if test "$target_softmmu" = "yes" ; then
2112   echo "CONFIG_SOFTMMU=y" >> $config_mak
2113   echo "LIBS+=$libs_softmmu" >> $config_mak
2114 fi
2115 if test "$target_user_only" = "yes" ; then
2116   echo "CONFIG_USER_ONLY=y" >> $config_mak
2117 fi
2118 if test "$target_linux_user" = "yes" ; then
2119   echo "CONFIG_LINUX_USER=y" >> $config_mak
2120 fi
2121 if test "$target_darwin_user" = "yes" ; then
2122   echo "CONFIG_DARWIN_USER=y" >> $config_mak
2123 fi
2124 list=""
2125 if test ! -z "$gdb_xml_files" ; then
2126   for x in $gdb_xml_files; do
2127     list="$list $source_path/gdb-xml/$x"
2128   done
2129 fi
2130 echo "TARGET_XML_FILES=$list" >> $config_mak
2131
2132 case "$target_arch2" in
2133   arm|armeb|m68k|microblaze|mips|mipsel|mipsn32|mipsn32el|mips64|mips64el|ppc|ppc64|ppc64abi32|ppcemb|sparc|sparc64|sparc32plus)
2134     echo "CONFIG_SOFTFLOAT=y" >> $config_mak
2135     ;;
2136   *)
2137     echo "CONFIG_NOSOFTFLOAT=y" >> $config_mak
2138     ;;
2139 esac
2140
2141 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
2142   echo "TARGET_HAS_BFLT=y" >> $config_mak
2143 fi
2144 if test "$target_user_only" = "yes" \
2145         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
2146   echo "CONFIG_USE_NPTL=y" >> $config_mak
2147 fi
2148 # 32 bit ELF loader in addition to native 64 bit loader?
2149 if test "$target_user_only" = "yes" -a "$elfload32" = "yes"; then
2150   echo "TARGET_HAS_ELFLOAD32=y" >> $config_mak
2151 fi
2152 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
2153   echo "CONFIG_USE_GUEST_BASE=y" >> $config_mak
2154 fi
2155 if test "$target_bsd_user" = "yes" ; then
2156   echo "CONFIG_BSD_USER=y" >> $config_mak
2157 fi
2158
2159 # generate QEMU_CFLAGS/LDFLAGS for targets
2160
2161 cflags=""
2162 ldflags=""
2163
2164 if test "$ARCH" = "sparc64" ; then
2165   cflags="-I\$(SRC_PATH)/tcg/sparc $cflags"
2166 else
2167   cflags="-I\$(SRC_PATH)/tcg/\$(ARCH) $cflags"
2168 fi
2169 cflags="-I\$(SRC_PATH)/tcg $cflags"
2170 cflags="-I\$(SRC_PATH)/fpu $cflags"
2171
2172 for i in $ARCH $TARGET_BASE_ARCH ; do
2173   case "$i" in
2174   alpha)
2175     echo "CONFIG_ALPHA_DIS=y"  >> $config_mak
2176   ;;
2177   arm)
2178     echo "CONFIG_ARM_DIS=y"  >> $config_mak
2179   ;;
2180   cris)
2181     echo "CONFIG_CRIS_DIS=y"  >> $config_mak
2182   ;;
2183   hppa)
2184     echo "CONFIG_HPPA_DIS=y"  >> $config_mak
2185   ;;
2186   i386|x86_64)
2187     echo "CONFIG_I386_DIS=y"  >> $config_mak
2188   ;;
2189   m68k)
2190     echo "CONFIG_M68K_DIS=y"  >> $config_mak
2191   ;;
2192   microblaze)
2193     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_mak
2194   ;;
2195   mips*)
2196     echo "CONFIG_MIPS_DIS=y"  >> $config_mak
2197   ;;
2198   ppc*)
2199     echo "CONFIG_PPC_DIS=y"  >> $config_mak
2200   ;;
2201   s390)
2202     echo "CONFIG_S390_DIS=y"  >> $config_mak
2203   ;;
2204   sh4)
2205     echo "CONFIG_SH4_DIS=y"  >> $config_mak
2206   ;;
2207   sparc*)
2208     echo "CONFIG_SPARC_DIS=y"  >> $config_mak
2209   ;;
2210   esac
2211 done
2212
2213 case "$ARCH" in
2214 alpha)
2215   # Ensure there's only a single GP
2216   cflags="-msmall-data $cflags"
2217 ;;
2218 ia64)
2219   cflags="-mno-sdata $cflags"
2220 ;;
2221 esac
2222
2223 if test "$target_softmmu" = "yes" ; then
2224   case "$TARGET_BASE_ARCH" in
2225   arm)
2226     cflags="-DHAS_AUDIO $cflags"
2227   ;;
2228   i386|mips|ppc)
2229     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
2230   ;;
2231   esac
2232 fi
2233
2234 if test "$target_softmmu" = "yes" -a \( \
2235         "$TARGET_ARCH" = "microblaze" -o \
2236         "$TARGET_ARCH" = "cris" \) ; then
2237   echo "CONFIG_NEED_MMU=y" >> $config_mak
2238 fi
2239
2240 if test "$gprof" = "yes" ; then
2241   echo "TARGET_GPROF=yes" >> $config_mak
2242   if test "$target_linux_user" = "yes" ; then
2243     cflags="-p $cflags"
2244     ldflags="-p $ldflags"
2245   fi
2246   if test "$target_softmmu" = "yes" ; then
2247     ldflags="-p $ldflags"
2248     echo "GPROF_CFLAGS=-p" >> $config_mak
2249   fi
2250 fi
2251
2252 linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/\$(ARCH).ld"
2253 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
2254   case "$ARCH" in
2255   i386)
2256     if test "$gprof" = "yes" -o "$static" = "yes" ; then
2257       ldflags="$linker_script $ldflags"
2258     else
2259       # WARNING: this LDFLAGS is _very_ tricky : qemu is an ELF shared object
2260       # that the kernel ELF loader considers as an executable. I think this
2261       # is the simplest way to make it self virtualizable!
2262       ldflags="-Wl,-shared $ldflags"
2263     fi
2264     ;;
2265   sparc)
2266     # -static is used to avoid g1/g3 usage by the dynamic linker
2267     ldflags="$linker_script -static $ldflags"
2268     ;;
2269   ia64)
2270     ldflags="-Wl,-G0 $linker_script -static $ldflags"
2271     ;;
2272   x86_64|ppc|ppc64|s390|sparc64|alpha|arm|m68k|mips|mips64)
2273     ldflags="$linker_script $ldflags"
2274     ;;
2275   esac
2276 fi
2277 if test "$target_softmmu" = "yes" ; then
2278   case "$ARCH" in
2279   ia64)
2280     ldflags="-Wl,-G0 $linker_script -static $ldflags"
2281     ;;
2282   esac
2283 fi
2284
2285 echo "LDFLAGS+=$ldflags" >> $config_mak
2286 echo "QEMU_CFLAGS+=$cflags" >> $config_mak
2287
2288 echo "/* Automatically generated by configure - do not modify */" > $config_h
2289 echo "#include \"../config-host.h\"" >> $config_h
2290
2291 /bin/sh $source_path/create_config < $config_mak >> $config_h
2292
2293 if test -f ${config_h}~ ; then
2294   if cmp -s $config_h ${config_h}~ ; then
2295     mv ${config_h}~ $config_h
2296   else
2297     rm ${config_h}~
2298   fi
2299 fi
2300
2301 done # for target in $targets
2302
2303 # build tree in object directory if source path is different from current one
2304 if test "$source_path_used" = "yes" ; then
2305     DIRS="tests tests/cris slirp audio block pc-bios/optionrom"
2306     FILES="Makefile tests/Makefile"
2307     FILES="$FILES tests/cris/Makefile tests/cris/.gdbinit"
2308     FILES="$FILES tests/test-mmap.c"
2309     FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps pc-bios/video.x"
2310     for bios_file in $source_path/pc-bios/*.bin $source_path/pc-bios/*.dtb $source_path/pc-bios/openbios-*; do
2311         FILES="$FILES pc-bios/`basename $bios_file`"
2312     done
2313     for dir in $DIRS ; do
2314             mkdir -p $dir
2315     done
2316     # remove the link and recreate it, as not all "ln -sf" overwrite the link
2317     for f in $FILES ; do
2318         rm -f $f
2319         ln -s $source_path/$f $f
2320     done
2321 fi
2322
2323 for hwlib in 32 64; do
2324   d=libhw$hwlib
2325   mkdir -p $d
2326   rm -f $d/Makefile
2327   ln -s $source_path/Makefile.hw $d/Makefile
2328   echo "HWLIB=libqemuhw$hwlib.a" > $d/config.mak
2329   echo "QEMU_CFLAGS+=-DTARGET_PHYS_ADDR_BITS=$hwlib" >> $d/config.mak
2330 done