configure

   1 #!/bin/sh
   2 #
   3 # qemu configure script (c) 2003 Fabrice Bellard
   4 #
   5 # set temporary file name
   6 if test ! -z "$TMPDIR" ; then
   7     TMPDIR1="${TMPDIR}"
   8 elif test ! -z "$TEMPDIR" ; then
   9     TMPDIR1="${TEMPDIR}"
  10 else
  11     TMPDIR1="/tmp"
  12 fi
  13
  14 TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
  15 TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"
  16 TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}"
  17
  18 trap "rm -f $TMPC $TMPO $TMPE ; exit" 0 2 3 15
  19
  20 compile_object() {
  21   $cc $QEMU_CFLAGS -c -o $TMPO $TMPC > /dev/null 2> /dev/null
  22 }
  23
  24 compile_prog() {
  25   local_cflags="$1"
  26   local_ldflags="$2"
  27   $cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags > /dev/null 2> /dev/null
  28 }
  29
  30 # default parameters
  31 cpu=""
  32 prefix=""
  33 interp_prefix="/usr/gnemul/qemu-%M"
  34 static="no"
  35 sparc_cpu=""
  36 cross_prefix=""
  37 cc="gcc"
  38 audio_drv_list=""
  39 audio_card_list="ac97 es1370 sb16"
  40 audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus"
  41 host_cc="gcc"
  42 ar="ar"
  43 make="make"
  44 install="install"
  45 objcopy="objcopy"
  46 ld="ld"
  47 helper_cflags=""
  48 libs_softmmu=""
  49 libs_tools=""
  50 audio_pt_int=""
  51
  52 # parse CC options first
  53 for opt do
  54   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
  55   case "$opt" in
  56   --cross-prefix=*) cross_prefix="$optarg"
  57   ;;
  58   --cc=*) cc="$optarg"
  59   ;;
  60   --cpu=*) cpu="$optarg"
  61   ;;
  62   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
  63   ;;
  64   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
  65   ;;
  66   --sparc_cpu=*)
  67     sparc_cpu="$optarg"
  68     case $sparc_cpu in
  69     v7|v8|v8plus|v8plusa)
  70       cpu="sparc"
  71     ;;
  72     v9)
  73       cpu="sparc64"
  74     ;;
  75     *)
  76       echo "undefined SPARC architecture. Exiting";
  77       exit 1
  78     ;;
  79     esac
  80   ;;
  81   esac
  82 done
  83 # OS specific
  84 # Using uname is really, really broken.  Once we have the right set of checks
  85 # we can eliminate it's usage altogether
  86
  87 cc="${cross_prefix}${cc}"
  88 ar="${cross_prefix}${ar}"
  89 objcopy="${cross_prefix}${objcopy}"
  90 ld="${cross_prefix}${ld}"
  91
  92 # check that the C compiler works.
  93 cat > $TMPC <<EOF
  94 int main(void) {}
  95 EOF
  96
  97 if compile_object ; then
  98   : C compiler works ok
  99 else
 100     echo "ERROR: \"$cc\" either does not exist or does not work"
 101     exit 1
 102 fi
 103
 104 check_define() {
 105 cat > $TMPC <<EOF
 106 #if !defined($1)
 107 #error Not defined
 108 #endif
 109 int main(void) { return 0; }
 110 EOF
 111   compile_object
 112 }
 113
 114 if test ! -z "$cpu" ; then
 115   # command line argument
 116   :
 117 elif check_define __i386__ ; then
 118   cpu="i386"
 119 elif check_define __x86_64__ ; then
 120   cpu="x86_64"
 121 elif check_define __sparc__ ; then
 122   # We can't check for 64 bit (when gcc is biarch) or V8PLUSA
 123   # They must be specified using --sparc_cpu
 124   if check_define __arch64__ ; then
 125     cpu="sparc64"
 126   else
 127     cpu="sparc"
 128   fi
 129 elif check_define _ARCH_PPC ; then
 130   if check_define _ARCH_PPC64 ; then
 131     cpu="ppc64"
 132   else
 133     cpu="ppc"
 134   fi
 135 else
 136   cpu=`uname -m`
 137 fi
 138
 139 target_list=""
 140 case "$cpu" in
 141   alpha|cris|ia64|m68k|microblaze|mips|mips64|ppc|ppc64|sparc64)
 142     cpu="$cpu"
 143   ;;
 144   i386|i486|i586|i686|i86pc|BePC)
 145     cpu="i386"
 146   ;;
 147   x86_64|amd64)
 148     cpu="x86_64"
 149   ;;
 150   armv*b)
 151     cpu="armv4b"
 152   ;;
 153   armv*l)
 154     cpu="armv4l"
 155   ;;
 156   parisc|parisc64)
 157     cpu="hppa"
 158   ;;
 159   s390*)
 160     cpu="s390"
 161   ;;
 162   sparc|sun4[cdmuv])
 163     cpu="sparc"
 164   ;;
 165   *)
 166     cpu="unknown"
 167   ;;
 168 esac
 169
 170 # Default value for a variable defining feature "foo"
 171 #  * foo="no", feature will only be used if --enable-foo arg is given
 172 #  * foo="", feature will be searched for, and if found, will be used
 173 #  * foo="yes", this value vill only be set by --enable-foo flag.
 174 #                   feature will searched for, if not found, configure exits with error
 175 #
 176 # Always add --enable-foo and --disable-foo command line args.  Distributions want
 177 # to ensure that several features are compiled in, and it is impossible without a
 178 # --enable-foo that exits if feature is not found
 179
 180 brlapi=""
 181 curl=""
 182 curses=""
 183 nptl=""
 184 vde=""
 185 vnc_tls=""
 186 vnc_sasl=""
 187
 188 gprof="no"
 189 debug_tcg="no"
 190 debug="no"
 191 sparse="no"
 192 strip_opt="yes"
 193 bigendian="no"
 194 mingw32="no"
 195 EXESUF=""
 196 slirp="yes"
 197 fmod_lib=""
 198 fmod_inc=""
 199 oss_lib=""
 200 bsd="no"
 201 linux="no"
 202 solaris="no"
 203 profiler="no"
 204 cocoa="no"
 205 softmmu="yes"
 206 linux_user="no"
 207 darwin_user="no"
 208 bsd_user="no"
 209 guest_base=""
 210 build_docs="yes"
 211 uname_release=""
 212 io_thread="no"
 213 mixemu="no"
 214 bluez="yes"
 215 kvm="no"
 216 kerneldir=""
 217 aix="no"
 218 blobs="yes"
 219 fdt="yes"
 220 sdl="yes"
 221 xen="yes"
 222 pkgversion=""
 223
 224 # OS specific
 225 if check_define __linux__ ; then
 226   targetos="Linux"
 227 elif check_define _WIN32 ; then
 228   targetos='MINGW32'
 229 elif check_define __OpenBSD__ ; then
 230   targetos='OpenBSD'
 231 elif check_define __sun__ ; then
 232   targetos='SunOS'
 233 else
 234   targetos=`uname -s`
 235 fi
 236
 237 case $targetos in
 238 CYGWIN*)
 239   mingw32="yes"
 240   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 241   audio_possible_drivers="sdl"
 242 ;;
 243 MINGW32*)
 244   mingw32="yes"
 245   audio_possible_drivers="dsound sdl fmod"
 246 ;;
 247 GNU/kFreeBSD)
 248   audio_drv_list="oss"
 249   audio_possible_drivers="oss sdl esd pa"
 250 ;;
 251 FreeBSD)
 252   bsd="yes"
 253   audio_drv_list="oss"
 254   audio_possible_drivers="oss sdl esd pa"
 255 ;;
 256 DragonFly)
 257   bsd="yes"
 258   audio_drv_list="oss"
 259   audio_possible_drivers="oss sdl esd pa"
 260 ;;
 261 NetBSD)
 262   bsd="yes"
 263   audio_drv_list="oss"
 264   audio_possible_drivers="oss sdl esd"
 265   oss_lib="-lossaudio"
 266 ;;
 267 OpenBSD)
 268   bsd="yes"
 269   audio_drv_list="oss"
 270   audio_possible_drivers="oss sdl esd"
 271   oss_lib="-lossaudio"
 272 ;;
 273 Darwin)
 274   bsd="yes"
 275   darwin="yes"
 276   # on Leopard most of the system is 32-bit, so we have to ask the kernel it if we can
 277   # run 64-bit userspace code
 278   if [ "$cpu" = "i386" ] ; then
 279     is_x86_64=`sysctl -n hw.optional.x86_64`
 280     [ "$is_x86_64" = "1" ] && cpu=x86_64
 281   fi
 282   if [ "$cpu" = "x86_64" ] ; then
 283     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 284     LDFLAGS="-arch x86_64 $LDFLAGS"
 285   else
 286     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 287   fi
 288   darwin_user="yes"
 289   cocoa="yes"
 290   audio_drv_list="coreaudio"
 291   audio_possible_drivers="coreaudio sdl fmod"
 292   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 293   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 294 ;;
 295 SunOS)
 296   solaris="yes"
 297   make="gmake"
 298   install="ginstall"
 299   needs_libsunmath="no"
 300   solarisrev=`uname -r | cut -f2 -d.`
 301   # have to select again, because `uname -m` returns i86pc
 302   # even on an x86_64 box.
 303   solariscpu=`isainfo -k`
 304   if test "${solariscpu}" = "amd64" ; then
 305     cpu="x86_64"
 306   fi
 307   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 308     if test "$solarisrev" -le 9 ; then
 309       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 310         needs_libsunmath="yes"
 311         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 312         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 313         LIBS="-lsunmath $LIBS"
 314       else
 315         echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
 316         echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
 317         echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
 318         echo "Studio 11 can be downloaded from www.sun.com."
 319         exit 1
 320       fi
 321     fi
 322   fi
 323   if test -f /usr/include/sys/soundcard.h ; then
 324     audio_drv_list="oss"
 325   fi
 326   audio_possible_drivers="oss sdl"
 327   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 328   LIBS="-lsocket -lnsl -lresolv $LIBS"
 329 ;;
 330 AIX)
 331   aix="yes"
 332   make="gmake"
 333 ;;
 334 *)
 335   audio_drv_list="oss"
 336   audio_possible_drivers="oss alsa sdl esd pa"
 337   linux="yes"
 338   linux_user="yes"
 339   usb="linux"
 340   kvm="yes"
 341   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 342     audio_possible_drivers="$audio_possible_drivers fmod"
 343   fi
 344 ;;
 345 esac
 346
 347 if [ "$bsd" = "yes" ] ; then
 348   if [ "$darwin" != "yes" ] ; then
 349     make="gmake"
 350     usb="bsd"
 351   fi
 352   bsd_user="yes"
 353 fi
 354
 355 if test "$mingw32" = "yes" ; then
 356   EXESUF=".exe"
 357   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 358   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 359 fi
 360
 361 # find source path
 362 source_path=`dirname "$0"`
 363 source_path_used="no"
 364 workdir=`pwd`
 365 if [ -z "$source_path" ]; then
 366     source_path=$workdir
 367 else
 368     source_path=`cd "$source_path"; pwd`
 369 fi
 370 [ -f "$workdir/vl.c" ] || source_path_used="yes"
 371
 372 werror=""
 373
 374 for opt do
 375   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 376   case "$opt" in
 377   --help|-h) show_help=yes
 378   ;;
 379   --prefix=*) prefix="$optarg"
 380   ;;
 381   --interp-prefix=*) interp_prefix="$optarg"
 382   ;;
 383   --source-path=*) source_path="$optarg"
 384   source_path_used="yes"
 385   ;;
 386   --cross-prefix=*)
 387   ;;
 388   --cc=*)
 389   ;;
 390   --host-cc=*) host_cc="$optarg"
 391   ;;
 392   --make=*) make="$optarg"
 393   ;;
 394   --install=*) install="$optarg"
 395   ;;
 396   --extra-cflags=*)
 397   ;;
 398   --extra-ldflags=*)
 399   ;;
 400   --cpu=*)
 401   ;;
 402   --target-list=*) target_list="$optarg"
 403   ;;
 404   --enable-gprof) gprof="yes"
 405   ;;
 406   --static) static="yes"
 407   ;;
 408   --disable-sdl) sdl="no"
 409   ;;
 410   --fmod-lib=*) fmod_lib="$optarg"
 411   ;;
 412   --fmod-inc=*) fmod_inc="$optarg"
 413   ;;
 414   --oss-lib=*) oss_lib="$optarg"
 415   ;;
 416   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
 417   ;;
 418   --audio-drv-list=*) audio_drv_list="$optarg"
 419   ;;
 420   --enable-debug-tcg) debug_tcg="yes"
 421   ;;
 422   --disable-debug-tcg) debug_tcg="no"
 423   ;;
 424   --enable-debug)
 425       # Enable debugging options that aren't excessively noisy
 426       debug_tcg="yes"
 427       debug="yes"
 428       strip_opt="no"
 429   ;;
 430   --enable-sparse) sparse="yes"
 431   ;;
 432   --disable-sparse) sparse="no"
 433   ;;
 434   --disable-strip) strip_opt="no"
 435   ;;
 436   --disable-vnc-tls) vnc_tls="no"
 437   ;;
 438   --enable-vnc-tls) vnc_tls="yes"
 439   ;;
 440   --disable-vnc-sasl) vnc_sasl="no"
 441   ;;
 442   --enable-vnc-sasl) vnc_sasl="yes"
 443   ;;
 444   --disable-slirp) slirp="no"
 445   ;;
 446   --disable-vde) vde="no"
 447   ;;
 448   --enable-vde) vde="yes"
 449   ;;
 450   --disable-xen) xen="no"
 451   ;;
 452   --disable-brlapi) brlapi="no"
 453   ;;
 454   --enable-brlapi) brlapi="yes"
 455   ;;
 456   --disable-bluez) bluez="no"
 457   ;;
 458   --disable-kvm) kvm="no"
 459   ;;
 460   --enable-profiler) profiler="yes"
 461   ;;
 462   --enable-cocoa)
 463       cocoa="yes" ;
 464       sdl="no" ;
 465       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 466   ;;
 467   --disable-system) softmmu="no"
 468   ;;
 469   --enable-system) softmmu="yes"
 470   ;;
 471   --disable-user)
 472       linux_user="no" ;
 473       bsd_user="no" ;
 474       darwin_user="no"
 475   ;;
 476   --enable-user) ;;
 477   --disable-linux-user) linux_user="no"
 478   ;;
 479   --enable-linux-user) linux_user="yes"
 480   ;;
 481   --disable-darwin-user) darwin_user="no"
 482   ;;
 483   --enable-darwin-user) darwin_user="yes"
 484   ;;
 485   --disable-bsd-user) bsd_user="no"
 486   ;;
 487   --enable-bsd-user) bsd_user="yes"
 488   ;;
 489   --enable-guest-base) guest_base="yes"
 490   ;;
 491   --disable-guest-base) guest_base="no"
 492   ;;
 493   --enable-uname-release=*) uname_release="$optarg"
 494   ;;
 495   --sparc_cpu=*)
 496   ;;
 497   --enable-werror) werror="yes"
 498   ;;
 499   --disable-werror) werror="no"
 500   ;;
 501   --disable-curses) curses="no"
 502   ;;
 503   --enable-curses) curses="yes"
 504   ;;
 505   --disable-curl) curl="no"
 506   ;;
 507   --enable-curl) curl="yes"
 508   ;;
 509   --disable-nptl) nptl="no"
 510   ;;
 511   --enable-nptl) nptl="yes"
 512   ;;
 513   --enable-mixemu) mixemu="yes"
 514   ;;
 515   --enable-io-thread) io_thread="yes"
 516   ;;
 517   --disable-blobs) blobs="no"
 518   ;;
 519   --kerneldir=*) kerneldir="$optarg"
 520   ;;
 521   --with-pkgversion=*) pkgversion=" ($optarg)"
 522   ;;
 523   --disable-docs) build_docs="no"
 524   ;;
 525   *) echo "ERROR: unknown option $opt"; show_help="yes"
 526   ;;
 527   esac
 528 done
 529
 530 #
 531 # If cpu ~= sparc and  sparc_cpu hasn't been defined, plug in the right
 532 # QEMU_CFLAGS/LDFLAGS (assume sparc_v8plus for 32-bit and sparc_v9 for 64-bit)
 533 #
 534 host_guest_base="no"
 535 case "$cpu" in
 536     sparc) case $sparc_cpu in
 537            v7|v8)
 538              QEMU_CFLAGS="-mcpu=${sparc_cpu} -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 539            ;;
 540            v8plus|v8plusa)
 541              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 542            ;;
 543            *) # sparc_cpu not defined in the command line
 544              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_v8plus__ $QEMU_CFLAGS"
 545            esac
 546            LDFLAGS="-m32 $LDFLAGS"
 547            QEMU_CFLAGS="-m32 -ffixed-g2 -ffixed-g3 $QEMU_CFLAGS"
 548            if test "$solaris" = "no" ; then
 549              QEMU_CFLAGS="-ffixed-g1 -ffixed-g6 $QEMU_CFLAGS"
 550              helper_cflags="-ffixed-i0"
 551            fi
 552            ;;
 553     sparc64)
 554            QEMU_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_v9__ $QEMU_CFLAGS"
 555            LDFLAGS="-m64 $LDFLAGS"
 556            QEMU_CFLAGS="-ffixed-g5 -ffixed-g6 -ffixed-g7 $QEMU_CFLAGS"
 557            if test "$solaris" != "no" ; then
 558              QEMU_CFLAGS="-ffixed-g1 $QEMU_CFLAGS"
 559            fi
 560            ;;
 561     s390)
 562            QEMU_CFLAGS="-march=z900 $QEMU_CFLAGS"
 563            ;;
 564     i386)
 565            QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
 566            LDFLAGS="-m32 $LDFLAGS"
 567            helper_cflags="-fomit-frame-pointer"
 568            host_guest_base="yes"
 569            ;;
 570     x86_64)
 571            QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
 572            LDFLAGS="-m64 $LDFLAGS"
 573            host_guest_base="yes"
 574            ;;
 575     arm*)
 576            host_guest_base="yes"
 577            ;;
 578     ppc*)
 579            host_guest_base="yes"
 580            ;;
 581 esac
 582
 583 [ -z "$guest_base" ] && guest_base="$host_guest_base"
 584
 585 if test x"$show_help" = x"yes" ; then
 586 cat << EOF
 587
 588 Usage: configure [options]
 589 Options: [defaults in brackets after descriptions]
 590
 591 EOF
 592 echo "Standard options:"
 593 echo "  --help                   print this message"
 594 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
 595 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
 596 echo "                           use %M for cpu name [$interp_prefix]"
 597 echo "  --target-list=LIST       set target list [$target_list]"
 598 echo ""
 599 echo "Advanced options (experts only):"
 600 echo "  --source-path=PATH       path of source code [$source_path]"
 601 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
 602 echo "  --cc=CC                  use C compiler CC [$cc]"
 603 echo "  --host-cc=CC             use C compiler CC [$host_cc] for dyngen etc."
 604 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
 605 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
 606 echo "  --make=MAKE              use specified make [$make]"
 607 echo "  --install=INSTALL        use specified install [$install]"
 608 echo "  --static                 enable static build [$static]"
 609 echo "  --enable-debug-tcg       enable TCG debugging"
 610 echo "  --disable-debug-tcg      disable TCG debugging (default)"
 611 echo "  --enable-debug           enable common debug build options"
 612 echo "  --enable-sparse          enable sparse checker"
 613 echo "  --disable-sparse         disable sparse checker (default)"
 614 echo "  --disable-strip          disable stripping binaries"
 615 echo "  --disable-werror         disable compilation abort on warning"
 616 echo "  --disable-sdl            disable SDL"
 617 echo "  --enable-cocoa           enable COCOA (Mac OS X only)"
 618 echo "  --audio-drv-list=LIST    set audio drivers list:"
 619 echo "                           Available drivers: $audio_possible_drivers"
 620 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
 621 echo "                           Available cards: $audio_possible_cards"
 622 echo "  --enable-mixemu          enable mixer emulation"
 623 echo "  --disable-xen            disable xen backend driver support"
 624 echo "  --disable-brlapi         disable BrlAPI"
 625 echo "  --enable-brlapi          enable BrlAPI"
 626 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
 627 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
 628 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
 629 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
 630 echo "  --disable-curses         disable curses output"
 631 echo "  --enable-curses          enable curses output"
 632 echo "  --disable-curl           disable curl connectivity"
 633 echo "  --enable-curl            enable curl connectivity"
 634 echo "  --disable-bluez          disable bluez stack connectivity"
 635 echo "  --disable-kvm            disable KVM acceleration support"
 636 echo "  --disable-nptl           disable usermode NPTL support"
 637 echo "  --enable-nptl            disable usermode NPTL support"
 638 echo "  --enable-system          enable all system emulation targets"
 639 echo "  --disable-system         disable all system emulation targets"
 640 echo "  --enable-user            enable supported user emulation targets"
 641 echo "  --disable-user           disable all user emulation targets"
 642 echo "  --enable-linux-user      enable all linux usermode emulation targets"
 643 echo "  --disable-linux-user     disable all linux usermode emulation targets"
 644 echo "  --enable-darwin-user     enable all darwin usermode emulation targets"
 645 echo "  --disable-darwin-user    disable all darwin usermode emulation targets"
 646 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
 647 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
 648 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
 649 echo "                           emulation targets"
 650 echo "  --disable-guest-base     disable GUEST_BASE support"
 651 echo "  --fmod-lib               path to FMOD library"
 652 echo "  --fmod-inc               path to FMOD includes"
 653 echo "  --oss-lib                path to OSS library"
 654 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
 655 echo "  --sparc_cpu=V            Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
 656 echo "  --disable-vde            disable support for vde network"
 657 echo "  --enable-vde             enable support for vde network"
 658 echo "  --enable-io-thread       enable IO thread"
 659 echo "  --disable-blobs          disable installing provided firmware blobs"
 660 echo "  --kerneldir=PATH         look for kernel includes in PATH"
 661 echo ""
 662 echo "NOTE: The object files are built at the place where configure is launched"
 663 exit 1
 664 fi
 665
 666 if test ! -x "$(which cgcc 2>/dev/null)"; then
 667     sparse="no"
 668 fi
 669
 670 #
 671 # Solaris specific configure tool chain decisions
 672 #
 673 if test "$solaris" = "yes" ; then
 674   solinst=`which $install 2> /dev/null | /usr/bin/grep -v "no $install in"`
 675   if test -z "$solinst" ; then
 676     echo "Solaris install program not found. Use --install=/usr/ucb/install or"
 677     echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
 678     echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
 679     exit 1
 680   fi
 681   if test "$solinst" = "/usr/sbin/install" ; then
 682     echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
 683     echo "try ginstall from the GNU fileutils available from www.blastwave.org"
 684     echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
 685     exit 1
 686   fi
 687   sol_ar=`which ar 2> /dev/null | /usr/bin/grep -v "no ar in"`
 688   if test -z "$sol_ar" ; then
 689     echo "Error: No path includes ar"
 690     if test -f /usr/ccs/bin/ar ; then
 691       echo "Add /usr/ccs/bin to your path and rerun configure"
 692     fi
 693     exit 1
 694   fi
 695 fi
 696
 697
 698 if test -z "$target_list" ; then
 699 # these targets are portable
 700     if [ "$softmmu" = "yes" ] ; then
 701         target_list="\
 702 i386-softmmu \
 703 x86_64-softmmu \
 704 arm-softmmu \
 705 cris-softmmu \
 706 m68k-softmmu \
 707 microblaze-softmmu \
 708 mips-softmmu \
 709 mipsel-softmmu \
 710 mips64-softmmu \
 711 mips64el-softmmu \
 712 ppc-softmmu \
 713 ppcemb-softmmu \
 714 ppc64-softmmu \
 715 sh4-softmmu \
 716 sh4eb-softmmu \
 717 sparc-softmmu \
 718 sparc64-softmmu \
 719 "
 720     fi
 721 # the following are Linux specific
 722     if [ "$linux_user" = "yes" ] ; then
 723         target_list="${target_list}\
 724 i386-linux-user \
 725 x86_64-linux-user \
 726 alpha-linux-user \
 727 arm-linux-user \
 728 armeb-linux-user \
 729 cris-linux-user \
 730 m68k-linux-user \
 731 microblaze-linux-user \
 732 mips-linux-user \
 733 mipsel-linux-user \
 734 ppc-linux-user \
 735 ppc64-linux-user \
 736 ppc64abi32-linux-user \
 737 sh4-linux-user \
 738 sh4eb-linux-user \
 739 sparc-linux-user \
 740 sparc64-linux-user \
 741 sparc32plus-linux-user \
 742 "
 743     fi
 744 # the following are Darwin specific
 745     if [ "$darwin_user" = "yes" ] ; then
 746         target_list="$target_list i386-darwin-user ppc-darwin-user "
 747     fi
 748 # the following are BSD specific
 749     if [ "$bsd_user" = "yes" ] ; then
 750         target_list="${target_list}\
 751 i386-bsd-user \
 752 x86_64-bsd-user \
 753 sparc-bsd-user \
 754 sparc64-bsd-user \
 755 "
 756     fi
 757 else
 758     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
 759 fi
 760 if test -z "$target_list" ; then
 761     echo "No targets enabled"
 762     exit 1
 763 fi
 764
 765 feature_not_found() {
 766   feature=$1
 767
 768   echo "ERROR"
 769   echo "ERROR: User requested feature $feature"
 770   echo "ERROR: configure was not able to found it"
 771   echo "ERROR"
 772   exit 1;
 773 }
 774
 775 if test -z "$cross_prefix" ; then
 776
 777 # ---
 778 # big/little endian test
 779 cat > $TMPC << EOF
 780 #include <inttypes.h>
 781 int main(int argc, char ** argv){
 782         volatile uint32_t i=0x01234567;
 783         return (*((uint8_t*)(&i))) == 0x67;
 784 }
 785 EOF
 786
 787 if compile_prog "" "" ; then
 788 $TMPE && bigendian="yes"
 789 else
 790 echo big/little test failed
 791 fi
 792
 793 else
 794
 795 # if cross compiling, cannot launch a program, so make a static guess
 796 case "$cpu" in
 797   armv4b|hppa|m68k|mips|mips64|ppc|ppc64|s390|sparc|sparc64)
 798     bigendian=yes
 799   ;;
 800 esac
 801
 802 fi
 803
 804 # host long bits test
 805 hostlongbits="32"
 806 case "$cpu" in
 807   x86_64|alpha|ia64|sparc64|ppc64)
 808     hostlongbits=64
 809   ;;
 810 esac
 811
 812
 813 ##########################################
 814 # NPTL probe
 815
 816 if test "$nptl" != "no" ; then
 817   cat > $TMPC <<EOF
 818 #include <sched.h>
 819 #include <linux/futex.h>
 820 void foo()
 821 {
 822 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
 823 #error bork
 824 #endif
 825 }
 826 EOF
 827
 828   if compile_object ; then
 829     nptl=yes
 830   else
 831     if test "$nptl" = "yes" ; then
 832       feature_not_found "nptl"
 833     fi
 834     nptl=no
 835   fi
 836 fi
 837
 838 ##########################################
 839 # zlib check
 840
 841 cat > $TMPC << EOF
 842 #include <zlib.h>
 843 int main(void) { zlibVersion(); return 0; }
 844 EOF
 845 if compile_prog "" "-lz" ; then
 846     :
 847 else
 848     echo
 849     echo "Error: zlib check failed"
 850     echo "Make sure to have the zlib libs and headers installed."
 851     echo
 852     exit 1
 853 fi
 854
 855 ##########################################
 856 # xen probe
 857
 858 if test "$xen" = "yes" ; then
 859   xen_libs="-lxenstore -lxenctrl -lxenguest"
 860   cat > $TMPC <<EOF
 861 #include <xenctrl.h>
 862 #include <xs.h>
 863 int main(void) { xs_daemon_open(); xc_interface_open(); return 0; }
 864 EOF
 865   if compile_prog "" "$xen_libs" ; then
 866     libs_softmmu="$xen_libs $libs_softmmu"
 867   else
 868     xen="no"
 869   fi
 870 fi
 871
 872 ##########################################
 873 # SDL probe
 874
 875 sdl_too_old=no
 876
 877 if test "$sdl" = "yes" ; then
 878   sdl=no
 879   cat > $TMPC << EOF
 880 #include <SDL.h>
 881 #undef main /* We don't want SDL to override our main() */
 882 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
 883 EOF
 884   sdl_cflags=`sdl-config --cflags 2> /dev/null`
 885   sdl_libs=`sdl-config --libs 2> /dev/null`
 886   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
 887     _sdlversion=`sdl-config --version | sed 's/[^0-9]//g'`
 888     if test "$_sdlversion" -lt 121 ; then
 889       sdl_too_old=yes
 890     else
 891       if test "$cocoa" = "no" ; then
 892         sdl=yes
 893       fi
 894     fi
 895
 896     # static link with sdl ?
 897     if test "$sdl" = "yes" -a "$static" = "yes" ; then
 898       sdl_libs=`sdl-config --static-libs 2>/dev/null`
 899       if test `sdl-config --static-libs 2>/dev/null | grep \\\-laa > /dev/null` ; then
 900          sdl_libs="$sdl_libs `aalib-config --static-libs >2 /dev/null`"
 901          sdl_cflags="$sd_cflags `aalib-config --cflags >2 /dev/null`"
 902       fi
 903       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
 904         :
 905       else
 906         sdl=no
 907       fi
 908     fi # static link
 909   fi # sdl compile test
 910 fi
 911
 912 if test "$sdl" = "yes" ; then
 913   cat > $TMPC <<EOF
 914 #include <SDL.h>
 915 #if defined(SDL_VIDEO_DRIVER_X11)
 916 #include <X11/XKBlib.h>
 917 #else
 918 #error No x11 support
 919 #endif
 920 int main(void) { return 0; }
 921 EOF
 922   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
 923     sdl_libs="$sdl_libs -lX11"
 924   fi
 925   if test "$mingw32" = "yes" ; then
 926     sdl_libs="`echo $sdl_libs | sed s/-mwindows//g` -mconsole"
 927   fi
 928   libs_softmmu="$sdl_libs $libs_softmmu"
 929 fi
 930
 931 ##########################################
 932 # VNC TLS detection
 933 if test "$vnc_tls" != "no" ; then
 934   cat > $TMPC <<EOF
 935 #include <gnutls/gnutls.h>
 936 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
 937 EOF
 938   vnc_tls_cflags=`pkg-config --cflags gnutls 2> /dev/null`
 939   vnc_tls_libs=`pkg-config --libs gnutls 2> /dev/null`
 940   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
 941     vnc_tls=yes
 942     libs_softmmu="$vnc_tls_libs $libs_softmmu"
 943   else
 944     if test "$vnc_tls" = "yes" ; then
 945       feature_not_found "vnc-tls"
 946     fi
 947     vnc_tls=no
 948   fi
 949 fi
 950
 951 ##########################################
 952 # VNC SASL detection
 953 if test "$vnc_sasl" = "yes" ; then
 954   cat > $TMPC <<EOF
 955 #include <sasl/sasl.h>
 956 #include <stdio.h>
 957 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
 958 EOF
 959   # Assuming Cyrus-SASL installed in /usr prefix
 960   vnc_sasl_cflags=""
 961   vnc_sasl_libs="-lsasl2"
 962   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
 963     vnc_sasl=yes
 964     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
 965   else
 966     if test "$vnc_sasl" = "yes" ; then
 967       feature_not_found "vnc-sasl"
 968     fi
 969     vnc_sasl=no
 970   fi
 971 fi
 972
 973 ##########################################
 974 # fnmatch() probe, used for ACL routines
 975 fnmatch="no"
 976 cat > $TMPC << EOF
 977 #include <fnmatch.h>
 978 int main(void)
 979 {
 980     fnmatch("foo", "foo", 0);
 981     return 0;
 982 }
 983 EOF
 984 if compile_prog "" "" ; then
 985    fnmatch="yes"
 986 fi
 987
 988 ##########################################
 989 # vde libraries probe
 990 if test "$vde" != "no" ; then
 991   vde_libs="-lvdeplug"
 992   cat > $TMPC << EOF
 993 #include <libvdeplug.h>
 994 int main(void)
 995 {
 996     struct vde_open_args a = {0, 0, 0};
 997     vde_open("", "", &a);
 998     return 0;
 999 }
1000 EOF
1001   if compile_prog "" "$vde_libs" ; then
1002     vde=yes
1003     libs_softmmu="$vde_libs $libs_softmmu"
1004     libs_tools="$vde_libs $libs_tools"
1005   else
1006     if test "$vde" = "yes" ; then
1007       feature_not_found "vde"
1008     fi
1009     vde=no
1010   fi
1011 fi
1012
1013 ##########################################
1014 # Sound support libraries probe
1015
1016 audio_drv_probe()
1017 {
1018     drv=$1
1019     hdr=$2
1020     lib=$3
1021     exp=$4
1022     cfl=$5
1023         cat > $TMPC << EOF
1024 #include <$hdr>
1025 int main(void) { $exp }
1026 EOF
1027     if compile_prog "$cfl" "$lib" ; then
1028         :
1029     else
1030         echo
1031         echo "Error: $drv check failed"
1032         echo "Make sure to have the $drv libs and headers installed."
1033         echo
1034         exit 1
1035     fi
1036 }
1037
1038 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1039 for drv in $audio_drv_list; do
1040     case $drv in
1041     alsa)
1042     audio_drv_probe $drv alsa/asoundlib.h -lasound \
1043         "snd_pcm_t **handle; return snd_pcm_close(*handle);"
1044     libs_softmmu="-lasound $libs_softmmu"
1045     ;;
1046
1047     fmod)
1048     if test -z $fmod_lib || test -z $fmod_inc; then
1049         echo
1050         echo "Error: You must specify path to FMOD library and headers"
1051         echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1052         echo
1053         exit 1
1054     fi
1055     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1056     libs_softmmu="$fmod_lib $libs_softmmu"
1057     ;;
1058
1059     esd)
1060     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1061     libs_softmmu="-lesd $libs_softmmu"
1062     audio_pt_int="yes"
1063     ;;
1064
1065     pa)
1066     audio_drv_probe $drv pulse/simple.h -lpulse-simple \
1067         "pa_simple *s = NULL; pa_simple_free(s); return 0;"
1068     libs_softmmu="-lpulse-simple $libs_softmmu"
1069     audio_pt_int="yes"
1070     ;;
1071
1072     coreaudio)
1073       libs_softmmu="-framework CoreAudio $libs_softmmu"
1074     ;;
1075
1076     dsound)
1077       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1078     ;;
1079
1080     oss)
1081       libs_softmmu="$oss_lib $libs_softmmu"
1082     ;;
1083
1084     sdl|wav)
1085     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
1086     ;;
1087
1088     *)
1089     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
1090         echo
1091         echo "Error: Unknown driver '$drv' selected"
1092         echo "Possible drivers are: $audio_possible_drivers"
1093         echo
1094         exit 1
1095     }
1096     ;;
1097     esac
1098 done
1099
1100 ##########################################
1101 # BrlAPI probe
1102
1103 if test "$brlapi" != "no" ; then
1104   brlapi_libs="-lbrlapi"
1105   cat > $TMPC << EOF
1106 #include <brlapi.h>
1107 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
1108 EOF
1109   if compile_prog "" "$brlapi_libs" ; then
1110     brlapi=yes
1111     libs_softmmu="$brlapi_libs $libs_softmmu"
1112   else
1113     if test "$brlapi" = "yes" ; then
1114       feature_not_found "brlapi"
1115     fi
1116     brlapi=no
1117   fi
1118 fi
1119
1120 ##########################################
1121 # curses probe
1122 curses_list="-lncurses -lcurses"
1123
1124 if test "$curses" != "no" ; then
1125   curses_found=no
1126   cat > $TMPC << EOF
1127 #include <curses.h>
1128 #ifdef __OpenBSD__
1129 #define resize_term resizeterm
1130 #endif
1131 int main(void) { resize_term(0, 0); return curses_version(); }
1132 EOF
1133   for curses_lib in $curses_list; do
1134     if compile_prog "" "$curses_lib" ; then
1135       curses_found=yes
1136       libs_softmmu="$curses_lib $libs_softmmu"
1137       break
1138     fi
1139   done
1140   if test "$curses_found" = "yes" ; then
1141     curses=yes
1142   else
1143     if test "$curses" = "yes" ; then
1144       feature_not_found "curses"
1145     fi
1146     curses=no
1147   fi
1148 fi
1149
1150 ##########################################
1151 # curl probe
1152
1153 if test "$curl" != "no" ; then
1154   cat > $TMPC << EOF
1155 #include <curl/curl.h>
1156 int main(void) { return curl_easy_init(); }
1157 EOF
1158   curl_cflags=`curl-config --cflags 2>/dev/null`
1159   curl_libs=`curl-config --libs 2>/dev/null`
1160   if compile_prog "$curl_cflags" "$curl_libs" ; then
1161     curl=yes
1162     libs_tools="$curl_libs $libs_tools"
1163     libs_softmmu="$curl_libs $libs_softmmu"
1164   else
1165     if test "$curl" = "yes" ; then
1166       feature_not_found "curl"
1167     fi
1168     curl=no
1169   fi
1170 fi # test "$curl"
1171
1172 ##########################################
1173 # bluez support probe
1174 if test "$bluez" = "yes" ; then
1175   `pkg-config bluez 2> /dev/null` || bluez="no"
1176 fi
1177 if test "$bluez" = "yes" ; then
1178   cat > $TMPC << EOF
1179 #include <bluetooth/bluetooth.h>
1180 int main(void) { return bt_error(0); }
1181 EOF
1182   bluez_cflags=`pkg-config --cflags bluez 2> /dev/null`
1183   bluez_libs=`pkg-config --libs bluez 2> /dev/null`
1184   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
1185     libs_softmmu="$bluez_libs $libs_softmmu"
1186   else
1187     bluez="no"
1188   fi
1189 fi
1190
1191 ##########################################
1192 # kvm probe
1193 if test "$kvm" = "yes" ; then
1194     cat > $TMPC <<EOF
1195 #include <linux/kvm.h>
1196 #if !defined(KVM_API_VERSION) || KVM_API_VERSION < 12 || KVM_API_VERSION > 12
1197 #error Invalid KVM version
1198 #endif
1199 #if !defined(KVM_CAP_USER_MEMORY)
1200 #error Missing KVM capability KVM_CAP_USER_MEMORY
1201 #endif
1202 #if !defined(KVM_CAP_SET_TSS_ADDR)
1203 #error Missing KVM capability KVM_CAP_SET_TSS_ADDR
1204 #endif
1205 #if !defined(KVM_CAP_DESTROY_MEMORY_REGION_WORKS)
1206 #error Missing KVM capability KVM_CAP_DESTROY_MEMORY_REGION_WORKS
1207 #endif
1208 int main(void) { return 0; }
1209 EOF
1210   if test "$kerneldir" != "" ; then
1211       kvm_cflags=-I"$kerneldir"/include
1212       if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) \
1213          -a -d "$kerneldir/arch/x86/include" ; then
1214             kvm_cflags="$kvm_cflags -I$kerneldir/arch/x86/include"
1215         elif test "$cpu" = "ppc" -a -d "$kerneldir/arch/powerpc/include" ; then
1216             kvm_cflags="$kvm_cflags -I$kerneldir/arch/powerpc/include"
1217         elif test -d "$kerneldir/arch/$cpu/include" ; then
1218             kvm_cflags="$kvm_cflags -I$kerneldir/arch/$cpu/include"
1219       fi
1220   else
1221       kvm_cflags=""
1222   fi
1223   if compile_prog "$kvm_cflags" "" ; then
1224     :
1225   else
1226     kvm="no";
1227     if [ -x "`which awk 2>/dev/null`" ] && \
1228        [ -x "`which grep 2>/dev/null`" ]; then
1229       kvmerr=`LANG=C $cc $QEMU_CFLAGS -o $TMPE $kvm_cflags $TMPC 2>&1 \
1230         | grep "error: " \
1231         | awk -F "error: " '{if (NR>1) printf(", "); printf("%s",$2);}'`
1232       if test "$kvmerr" != "" ; then
1233         kvm="no - (${kvmerr})\n\
1234     NOTE: To enable KVM support, update your kernel to 2.6.29+ or install \
1235 recent kvm-kmod from http://sourceforge.net/projects/kvm."
1236       fi
1237     fi
1238   fi
1239 fi
1240
1241 ##########################################
1242 # pthread probe
1243 PTHREADLIBS_LIST="-lpthread -lpthreadGC2"
1244
1245 pthread=no
1246 cat > $TMPC << EOF
1247 #include <pthread.h>
1248 int main(void) { pthread_create(0,0,0,0); return 0; }
1249 EOF
1250 for pthread_lib in $PTHREADLIBS_LIST; do
1251   if compile_prog "" "$pthread_lib" ; then
1252     pthread=yes
1253     LIBS="$pthread_lib $LIBS"
1254     break
1255   fi
1256 done
1257
1258 if test "$pthread" = no; then
1259   echo
1260   echo "Error: pthread check failed"
1261   echo "Make sure to have the pthread libs and headers installed."
1262   echo
1263   exit 1
1264 fi
1265
1266 ##########################################
1267 # iovec probe
1268 cat > $TMPC <<EOF
1269 #include <sys/types.h>
1270 #include <sys/uio.h>
1271 #include <unistd.h>
1272 int main(void) { struct iovec iov; return 0; }
1273 EOF
1274 iovec=no
1275 if compile_prog "" "" ; then
1276   iovec=yes
1277 fi
1278
1279 ##########################################
1280 # preadv probe
1281 cat > $TMPC <<EOF
1282 #include <sys/types.h>
1283 #include <sys/uio.h>
1284 #include <unistd.h>
1285 int main(void) { preadv; }
1286 EOF
1287 preadv=no
1288 if compile_prog "" "" ; then
1289   preadv=yes
1290 fi
1291
1292 ##########################################
1293 # fdt probe
1294 if test "$fdt" = "yes" ; then
1295   fdt=no
1296   fdt_libs="-lfdt"
1297   cat > $TMPC << EOF
1298 int main(void) { return 0; }
1299 EOF
1300   if compile_prog "" "$fdt_libs" ; then
1301     fdt=yes
1302     libs_softmmu="$fdt_libs $libs_softmmu"
1303   fi
1304 fi
1305
1306 #
1307 # Check for xxxat() functions when we are building linux-user
1308 # emulator.  This is done because older glibc versions don't
1309 # have syscall stubs for these implemented.
1310 #
1311 atfile=no
1312 cat > $TMPC << EOF
1313 #define _ATFILE_SOURCE
1314 #include <sys/types.h>
1315 #include <fcntl.h>
1316 #include <unistd.h>
1317
1318 int
1319 main(void)
1320 {
1321         /* try to unlink nonexisting file */
1322         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
1323 }
1324 EOF
1325 if compile_prog "" "" ; then
1326   atfile=yes
1327 fi
1328
1329 # Check for inotify functions when we are building linux-user
1330 # emulator.  This is done because older glibc versions don't
1331 # have syscall stubs for these implemented.  In that case we
1332 # don't provide them even if kernel supports them.
1333 #
1334 inotify=no
1335 cat > $TMPC << EOF
1336 #include <sys/inotify.h>
1337
1338 int
1339 main(void)
1340 {
1341         /* try to start inotify */
1342         return inotify_init();
1343 }
1344 EOF
1345 if compile_prog "" "" ; then
1346   inotify=yes
1347 fi
1348
1349 # check if utimensat and futimens are supported
1350 utimens=no
1351 cat > $TMPC << EOF
1352 #define _ATFILE_SOURCE
1353 #define _GNU_SOURCE
1354 #include <stddef.h>
1355 #include <fcntl.h>
1356
1357 int main(void)
1358 {
1359     utimensat(AT_FDCWD, "foo", NULL, 0);
1360     futimens(0, NULL);
1361     return 0;
1362 }
1363 EOF
1364 if compile_prog "" "" ; then
1365   utimens=yes
1366 fi
1367
1368 # check if pipe2 is there
1369 pipe2=no
1370 cat > $TMPC << EOF
1371 #define _GNU_SOURCE
1372 #include <unistd.h>
1373 #include <fcntl.h>
1374
1375 int main(void)
1376 {
1377     int pipefd[2];
1378     pipe2(pipefd, O_CLOEXEC);
1379     return 0;
1380 }
1381 EOF
1382 if compile_prog "" "" ; then
1383   pipe2=yes
1384 fi
1385
1386 # check if tee/splice is there. vmsplice was added same time.
1387 splice=no
1388 cat > $TMPC << EOF
1389 #define _GNU_SOURCE
1390 #include <unistd.h>
1391 #include <fcntl.h>
1392 #include <limits.h>
1393
1394 int main(void)
1395 {
1396     int len, fd;
1397     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
1398     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
1399     return 0;
1400 }
1401 EOF
1402 if compile_prog "" "" ; then
1403   splice=yes
1404 fi
1405
1406 # Check if tools are available to build documentation.
1407 if test "$build_docs" = "yes" -a \( ! -x "`which texi2html 2>/dev/null`" -o ! -x "`which pod2man 2>/dev/null`" \) ; then
1408   build_docs="no"
1409 fi
1410
1411 # Search for bsawp_32 function
1412 byteswap_h=no
1413 cat > $TMPC << EOF
1414 #include <byteswap.h>
1415 int main(void) { return bswap_32(0); }
1416 EOF
1417 if compile_prog "" "" ; then
1418   byteswap_h=yes
1419 fi
1420
1421 # Search for bsawp_32 function
1422 bswap_h=no
1423 cat > $TMPC << EOF
1424 #include <sys/endian.h>
1425 #include <sys/types.h>
1426 #include <machine/bswap.h>
1427 int main(void) { return bswap32(0); }
1428 EOF
1429 if compile_prog "" "" ; then
1430   bswap_h=yes
1431 fi
1432
1433 ##########################################
1434 # Do we need librt
1435 cat > $TMPC <<EOF
1436 #include <signal.h>
1437 #include <time.h>
1438 int main(void) { clockid_t id; return clock_gettime(id, NULL); }
1439 EOF
1440
1441 if compile_prog "" "" ; then
1442   :
1443 elif compile_prog "" "-lrt" ; then
1444   LIBS="-lrt $LIBS"
1445 fi
1446
1447 # Determine what linker flags to use to force archive inclusion
1448 check_linker_flags()
1449 {
1450     w2=
1451     if test "$2" ; then
1452         w2=-Wl,$2
1453     fi
1454     compile_prog "" "-Wl,$1 ${w2}"
1455 }
1456
1457 cat > $TMPC << EOF
1458 int main(void) { }
1459 EOF
1460 if check_linker_flags --whole-archive --no-whole-archive ; then
1461     # GNU ld
1462     arlibs_begin="-Wl,--whole-archive"
1463     arlibs_end="-Wl,--no-whole-archive"
1464 elif check_linker_flags -z,allextract -z,defaultextract ; then
1465     # Solaris ld
1466     arlibs_begin"=-Wl,-z,allextract"
1467     arlibs_end="-Wl,-z,defaultextract"
1468 elif check_linker_flags -all_load ; then
1469     # Mac OS X
1470     arlibs_begin="-all_load"
1471     arlibs_end=""
1472 else
1473     echo "Error: your linker does not support --whole-archive or -z."
1474     echo "Please report to qemu-devel@nongnu.org"
1475     exit 1
1476 fi
1477
1478 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaries" != yes -a \
1479         "$aix" != "yes" ; then
1480     libs_softmmu="-lutil $libs_softmmu"
1481 fi
1482
1483 # End of CC checks
1484 # After here, no more $cc or $ld runs
1485
1486 # default flags for all hosts
1487 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
1488 CFLAGS="-g $CFLAGS"
1489 if test "$debug" = "no" ; then
1490   CFLAGS="-O2 $CFLAGS"
1491 fi
1492 QEMU_CFLAGS="-Wall -Wundef -Wendif-labels -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
1493 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
1494 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
1495 QEMU_CFLAGS="-U_FORTIFY_SOURCE $QEMU_CFLAGS"
1496 QEMU_CFLAGS="-I. -I\$(SRC_PATH) -MMD -MP -MT \$@ $QEMU_CFLAGS"
1497 LDFLAGS="-g $LDFLAGS"
1498
1499 # Consult white-list to determine whether to enable werror
1500 # by default.  Only enable by default for git builds
1501 if test -z "$werror" ; then
1502     z_version=`cut -f3 -d. $source_path/VERSION`
1503     if test "$z_version" = "50" -a \
1504         "$linux" = "yes" ; then
1505         werror="yes"
1506     else
1507         werror="no"
1508     fi
1509 fi
1510
1511 if test "$werror" = "yes" ; then
1512     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
1513 fi
1514
1515 if test "$solaris" = "no" ; then
1516     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
1517         LDFLAGS="-Wl,--warn-common $LDFLAGS"
1518     fi
1519 fi
1520
1521 if test "$mingw32" = "yes" ; then
1522   if test -z "$prefix" ; then
1523       prefix="c:/Program Files/Qemu"
1524   fi
1525   mansuffix=""
1526   datasuffix=""
1527   docsuffix=""
1528   binsuffix=""
1529 else
1530   if test -z "$prefix" ; then
1531       prefix="/usr/local"
1532   fi
1533   mansuffix="/share/man"
1534   datasuffix="/share/qemu"
1535   docsuffix="/share/doc/qemu"
1536   binsuffix="/bin"
1537 fi
1538
1539 echo "Install prefix    $prefix"
1540 echo "BIOS directory    $prefix$datasuffix"
1541 echo "binary directory  $prefix$binsuffix"
1542 if test "$mingw32" = "no" ; then
1543 echo "Manual directory  $prefix$mansuffix"
1544 echo "ELF interp prefix $interp_prefix"
1545 fi
1546 echo "Source path       $source_path"
1547 echo "C compiler        $cc"
1548 echo "Host C compiler   $host_cc"
1549 echo "CFLAGS            $CFLAGS"
1550 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
1551 echo "LDFLAGS           $LDFLAGS"
1552 echo "make              $make"
1553 echo "install           $install"
1554 echo "host CPU          $cpu"
1555 echo "host big endian   $bigendian"
1556 echo "target list       $target_list"
1557 echo "tcg debug enabled $debug_tcg"
1558 echo "gprof enabled     $gprof"
1559 echo "sparse enabled    $sparse"
1560 echo "strip binaries    $strip_opt"
1561 echo "profiler          $profiler"
1562 echo "static build      $static"
1563 echo "-Werror enabled   $werror"
1564 if test "$darwin" = "yes" ; then
1565     echo "Cocoa support     $cocoa"
1566 fi
1567 echo "SDL support       $sdl"
1568 echo "curses support    $curses"
1569 echo "curl support      $curl"
1570 echo "mingw32 support   $mingw32"
1571 echo "Audio drivers     $audio_drv_list"
1572 echo "Extra audio cards $audio_card_list"
1573 echo "Mixer emulation   $mixemu"
1574 echo "VNC TLS support   $vnc_tls"
1575 echo "VNC SASL support  $vnc_sasl"
1576 if test -n "$sparc_cpu"; then
1577     echo "Target Sparc Arch $sparc_cpu"
1578 fi
1579 echo "xen support       $xen"
1580 echo "brlapi support    $brlapi"
1581 echo "Documentation     $build_docs"
1582 [ ! -z "$uname_release" ] && \
1583 echo "uname -r          $uname_release"
1584 echo "NPTL support      $nptl"
1585 echo "GUEST_BASE        $guest_base"
1586 echo "vde support       $vde"
1587 echo "IO thread         $io_thread"
1588 echo "Install blobs     $blobs"
1589 echo -e "KVM support       $kvm"
1590 echo "fdt support       $fdt"
1591 echo "preadv support    $preadv"
1592
1593 if test $sdl_too_old = "yes"; then
1594 echo "-> Your SDL version is too old - please upgrade to have SDL support"
1595 fi
1596
1597 config_host_mak="config-host.mak"
1598 config_host_h="config-host.h"
1599 config_host_ld="config-host.ld"
1600
1601 #echo "Creating $config_host_mak and $config_host_h"
1602
1603 test -f $config_host_h && mv $config_host_h ${config_host_h}~
1604
1605 echo "# Automatically generated by configure - do not modify" > $config_host_mak
1606 printf "# Configured with:" >> $config_host_mak
1607 printf " '%s'" "$0" "$@" >> $config_host_mak
1608 echo >> $config_host_mak
1609
1610 echo "CONFIG_QEMU_SHAREDIR=\"$prefix$datasuffix\"" >> $config_host_mak
1611
1612 case "$cpu" in
1613   i386|x86_64|alpha|cris|hppa|ia64|m68k|microblaze|mips|mips64|ppc|ppc64|s390|sparc|sparc64)
1614     ARCH=$cpu
1615   ;;
1616   armv4b|armv4l)
1617     ARCH=arm
1618   ;;
1619   *)
1620     echo "Unsupported CPU = $cpu"
1621     exit 1
1622   ;;
1623 esac
1624 echo "ARCH=$ARCH" >> $config_host_mak
1625 if test "$debug_tcg" = "yes" ; then
1626   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
1627 fi
1628 if test "$debug" = "yes" ; then
1629   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
1630 fi
1631 if test "$strip_opt" = "yes" ; then
1632   echo "STRIP_OPT=-s" >> $config_host_mak
1633 fi
1634 if test "$bigendian" = "yes" ; then
1635   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
1636 fi
1637 echo "HOST_LONG_BITS=$hostlongbits" >> $config_host_mak
1638 if test "$mingw32" = "yes" ; then
1639   echo "CONFIG_WIN32=y" >> $config_host_mak
1640 else
1641   echo "CONFIG_POSIX=y" >> $config_host_mak
1642 fi
1643
1644 if test "$darwin" = "yes" ; then
1645   echo "CONFIG_DARWIN=y" >> $config_host_mak
1646 fi
1647
1648 if test "$aix" = "yes" ; then
1649   echo "CONFIG_AIX=y" >> $config_host_mak
1650 fi
1651
1652 if test "$solaris" = "yes" ; then
1653   echo "CONFIG_SOLARIS=y" >> $config_host_mak
1654   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
1655   if test "$needs_libsunmath" = "yes" ; then
1656     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
1657   fi
1658 fi
1659 if test "$static" = "yes" ; then
1660   echo "CONFIG_STATIC=y" >> $config_host_mak
1661   LDFLAGS="-static $LDFLAGS"
1662 fi
1663 if test $profiler = "yes" ; then
1664   echo "CONFIG_PROFILER=y" >> $config_host_mak
1665 fi
1666 if test "$slirp" = "yes" ; then
1667   echo "CONFIG_SLIRP=y" >> $config_host_mak
1668   CFLAGS="-I\$(SRC_PATH)/slirp $CFLAGS"
1669 fi
1670 if test "$vde" = "yes" ; then
1671   echo "CONFIG_VDE=y" >> $config_host_mak
1672 fi
1673 for card in $audio_card_list; do
1674     def=CONFIG_`echo $card | tr '[:lower:]' '[:upper:]'`
1675     echo "$def=y" >> $config_host_mak
1676 done
1677 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
1678 for drv in $audio_drv_list; do
1679     def=CONFIG_`echo $drv | tr '[:lower:]' '[:upper:]'`
1680     echo "$def=y" >> $config_host_mak
1681     if test "$drv" = "fmod"; then
1682         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
1683     fi
1684 done
1685 if test "$audio_pt_int" = "yes" ; then
1686   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
1687 fi
1688 if test "$mixemu" = "yes" ; then
1689   echo "CONFIG_MIXEMU=y" >> $config_host_mak
1690 fi
1691 if test "$vnc_tls" = "yes" ; then
1692   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
1693   echo "VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_host_mak
1694 fi
1695 if test "$vnc_sasl" = "yes" ; then
1696   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
1697   echo "VNC_SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
1698 fi
1699 if test "$fnmatch" = "yes" ; then
1700   echo "CONFIG_FNMATCH=y" >> $config_host_mak
1701 fi
1702 qemu_version=`head $source_path/VERSION`
1703 echo "VERSION=$qemu_version" >>$config_host_mak
1704 echo "PKGVERSION=$pkgversion" >>$config_host_mak
1705 echo "SRC_PATH=$source_path" >> $config_host_mak
1706 if [ "$source_path_used" = "yes" ]; then
1707   echo "VPATH=$source_path" >> $config_host_mak
1708 fi
1709 echo "TARGET_DIRS=$target_list" >> $config_host_mak
1710 if [ "$build_docs" = "yes" ] ; then
1711   echo "BUILD_DOCS=yes" >> $config_host_mak
1712 fi
1713 if test "$sdl" = "yes" ; then
1714   echo "CONFIG_SDL=y" >> $config_host_mak
1715   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
1716 fi
1717 if test "$cocoa" = "yes" ; then
1718   echo "CONFIG_COCOA=y" >> $config_host_mak
1719 fi
1720 if test "$curses" = "yes" ; then
1721   echo "CONFIG_CURSES=y" >> $config_host_mak
1722 fi
1723 if test "$atfile" = "yes" ; then
1724   echo "CONFIG_ATFILE=y" >> $config_host_mak
1725 fi
1726 if test "$utimens" = "yes" ; then
1727   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
1728 fi
1729 if test "$pipe2" = "yes" ; then
1730   echo "CONFIG_PIPE2=y" >> $config_host_mak
1731 fi
1732 if test "$splice" = "yes" ; then
1733   echo "CONFIG_SPLICE=y" >> $config_host_mak
1734 fi
1735 if test "$inotify" = "yes" ; then
1736   echo "CONFIG_INOTIFY=y" >> $config_host_mak
1737 fi
1738 if test "$byteswap_h" = "yes" ; then
1739   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
1740 fi
1741 if test "$bswap_h" = "yes" ; then
1742   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
1743 fi
1744 if test "$curl" = "yes" ; then
1745   echo "CONFIG_CURL=y" >> $config_host_mak
1746   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
1747 fi
1748 if test "$brlapi" = "yes" ; then
1749   echo "CONFIG_BRLAPI=y" >> $config_host_mak
1750 fi
1751 if test "$bluez" = "yes" ; then
1752   echo "CONFIG_BLUEZ=y" >> $config_host_mak
1753   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
1754 fi
1755 if test "$xen" = "yes" ; then
1756   echo "CONFIG_XEN=y" >> $config_host_mak
1757 fi
1758 if test "$io_thread" = "yes" ; then
1759   echo "CONFIG_IOTHREAD=y" >> $config_host_mak
1760 fi
1761 if test "$blobs" = "yes" ; then
1762   echo "INSTALL_BLOBS=yes" >> $config_host_mak
1763 fi
1764 if test "$iovec" = "yes" ; then
1765   echo "CONFIG_IOVEC=y" >> $config_host_mak
1766 fi
1767 if test "$preadv" = "yes" ; then
1768   echo "CONFIG_PREADV=y" >> $config_host_mak
1769 fi
1770 if test "$fdt" = "yes" ; then
1771   echo "CONFIG_FDT=y" >> $config_host_mak
1772 fi
1773
1774 # XXX: suppress that
1775 if [ "$bsd" = "yes" ] ; then
1776   echo "CONFIG_BSD=y" >> $config_host_mak
1777 fi
1778
1779 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
1780
1781 # USB host support
1782 case "$usb" in
1783 linux)
1784   echo "HOST_USB=linux" >> $config_host_mak
1785 ;;
1786 bsd)
1787   echo "HOST_USB=bsd" >> $config_host_mak
1788 ;;
1789 *)
1790   echo "HOST_USB=stub" >> $config_host_mak
1791 ;;
1792 esac
1793
1794 tools=
1795 if test `expr "$target_list" : ".*softmmu.*"` != 0 ; then
1796   tools="qemu-img\$(EXESUF) $tools"
1797   if [ "$linux" = "yes" ] ; then
1798       tools="qemu-nbd\$(EXESUF) qemu-io\$(EXESUF) $tools"
1799   fi
1800 fi
1801 echo "TOOLS=$tools" >> $config_host_mak
1802
1803 # Mac OS X ships with a broken assembler
1804 roms=
1805 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
1806         "$targetos" != "Darwin" ; then
1807   roms="optionrom"
1808 fi
1809 echo "ROMS=$roms" >> $config_host_mak
1810
1811 echo "prefix=$prefix" >> $config_host_mak
1812 echo "bindir=\${prefix}$binsuffix" >> $config_host_mak
1813 echo "mandir=\${prefix}$mansuffix" >> $config_host_mak
1814 echo "datadir=\${prefix}$datasuffix" >> $config_host_mak
1815 echo "docdir=\${prefix}$docsuffix" >> $config_host_mak
1816 echo "MAKE=$make" >> $config_host_mak
1817 echo "INSTALL=$install" >> $config_host_mak
1818 echo "INSTALL_DIR=$install -d -m0755 -p" >> $config_host_mak
1819 echo "INSTALL_DATA=$install -m0644 -p" >> $config_host_mak
1820 echo "INSTALL_PROG=$install -m0755 -p" >> $config_host_mak
1821 echo "CC=$cc" >> $config_host_mak
1822 echo "HOST_CC=$host_cc" >> $config_host_mak
1823 if test "$sparse" = "yes" ; then
1824   echo "CC      := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
1825   echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
1826   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
1827 fi
1828 echo "AR=$ar" >> $config_host_mak
1829 echo "OBJCOPY=$objcopy" >> $config_host_mak
1830 echo "LD=$ld" >> $config_host_mak
1831 echo "CFLAGS=$CFLAGS" >> $config_host_mak
1832 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
1833 echo "HELPER_CFLAGS=$helper_cflags" >> $config_host_mak
1834 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
1835 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
1836 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
1837 echo "LIBS+=$LIBS" >> $config_host_mak
1838 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
1839 echo "EXESUF=$EXESUF" >> $config_host_mak
1840
1841 echo "/* Automatically generated by configure - do not modify */" > $config_host_h
1842
1843 /bin/sh $source_path/create_config < $config_host_mak >> $config_host_h
1844
1845 if test -f ${config_host_h}~ ; then
1846   if cmp -s $config_host_h ${config_host_h}~ ; then
1847     mv ${config_host_h}~ $config_host_h
1848   else
1849     rm ${config_host_h}~
1850   fi
1851 fi
1852
1853 # generate list of library paths for linker script
1854
1855 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
1856
1857 if test -f ${config_host_ld}~ ; then
1858   if cmp -s $config_host_ld ${config_host_ld}~ ; then
1859     mv ${config_host_ld}~ $config_host_ld
1860   else
1861     rm ${config_host_ld}~
1862   fi
1863 fi
1864
1865 for target in $target_list; do
1866 target_dir="$target"
1867 config_mak=$target_dir/config.mak
1868 config_h=$target_dir/config.h
1869 target_arch2=`echo $target | cut -d '-' -f 1`
1870 target_bigendian="no"
1871 case "$target_arch2" in
1872   armeb|m68k|microblaze|mips|mipsn32|mips64|ppc|ppcemb|ppc64|ppc64abi32|sh4eb|sparc|sparc64|sparc32plus)
1873   target_bigendian=yes
1874   ;;
1875 esac
1876 target_softmmu="no"
1877 target_user_only="no"
1878 target_linux_user="no"
1879 target_darwin_user="no"
1880 target_bsd_user="no"
1881 case "$target" in
1882   ${target_arch2}-softmmu)
1883     target_softmmu="yes"
1884     ;;
1885   ${target_arch2}-linux-user)
1886     target_user_only="yes"
1887     target_linux_user="yes"
1888     ;;
1889   ${target_arch2}-darwin-user)
1890     target_user_only="yes"
1891     target_darwin_user="yes"
1892     ;;
1893   ${target_arch2}-bsd-user)
1894     target_user_only="yes"
1895     target_bsd_user="yes"
1896     ;;
1897   *)
1898     echo "ERROR: Target '$target' not recognised"
1899     exit 1
1900     ;;
1901 esac
1902
1903 #echo "Creating $config_mak, $config_h and $target_dir/Makefile"
1904
1905 test -f $config_h && mv $config_h ${config_h}~
1906
1907 mkdir -p $target_dir
1908 mkdir -p $target_dir/fpu
1909 mkdir -p $target_dir/tcg
1910 if test "$target" = "arm-linux-user" -o "$target" = "armeb-linux-user" -o "$target" = "arm-bsd-user" -o "$target" = "armeb-bsd-user" ; then
1911   mkdir -p $target_dir/nwfpe
1912 fi
1913
1914 #
1915 # don't use ln -sf as not all "ln -sf" over write the file/link
1916 #
1917 rm -f $target_dir/Makefile
1918 ln -s $source_path/Makefile.target $target_dir/Makefile
1919
1920
1921 echo "# Automatically generated by configure - do not modify" > $config_mak
1922
1923 echo "include ../config-host.mak" >> $config_mak
1924
1925 bflt="no"
1926 elfload32="no"
1927 target_nptl="no"
1928 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
1929 echo "CONFIG_QEMU_PREFIX=\"$interp_prefix1\"" >> $config_mak
1930 gdb_xml_files=""
1931
1932 TARGET_ARCH="$target_arch2"
1933 TARGET_BASE_ARCH=""
1934 TARGET_ABI_DIR=""
1935
1936 case "$target_arch2" in
1937   i386)
1938     target_phys_bits=32
1939   ;;
1940   x86_64)
1941     TARGET_BASE_ARCH=i386
1942     target_phys_bits=64
1943   ;;
1944   alpha)
1945     target_phys_bits=64
1946   ;;
1947   arm|armeb)
1948     TARGET_ARCH=arm
1949     bflt="yes"
1950     target_nptl="yes"
1951     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
1952     target_phys_bits=32
1953   ;;
1954   cris)
1955     target_nptl="yes"
1956     target_phys_bits=32
1957   ;;
1958   m68k)
1959     bflt="yes"
1960     gdb_xml_files="cf-core.xml cf-fp.xml"
1961     target_phys_bits=32
1962   ;;
1963   microblaze)
1964     bflt="yes"
1965     target_nptl="yes"
1966     target_phys_bits=32
1967   ;;
1968   mips|mipsel)
1969     TARGET_ARCH=mips
1970     echo "TARGET_ABI_MIPSO32=y" >> $config_mak
1971     target_nptl="yes"
1972     target_phys_bits=64
1973   ;;
1974   mipsn32|mipsn32el)
1975     TARGET_ARCH=mipsn32
1976     TARGET_BASE_ARCH=mips
1977     echo "TARGET_ABI_MIPSN32=y" >> $config_mak
1978     target_phys_bits=64
1979   ;;
1980   mips64|mips64el)
1981     TARGET_ARCH=mips64
1982     TARGET_BASE_ARCH=mips
1983     echo "TARGET_ABI_MIPSN64=y" >> $config_mak
1984     target_phys_bits=64
1985   ;;
1986   ppc)
1987     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
1988     target_phys_bits=32
1989     target_nptl="yes"
1990   ;;
1991   ppcemb)
1992     TARGET_BASE_ARCH=ppc
1993     TARGET_ABI_DIR=ppc
1994     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
1995     target_phys_bits=64
1996     target_nptl="yes"
1997   ;;
1998   ppc64)
1999     TARGET_BASE_ARCH=ppc
2000     TARGET_ABI_DIR=ppc
2001     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2002     target_phys_bits=64
2003   ;;
2004   ppc64abi32)
2005     TARGET_ARCH=ppc64
2006     TARGET_BASE_ARCH=ppc
2007     TARGET_ABI_DIR=ppc
2008     echo "TARGET_ABI32=y" >> $config_mak
2009     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2010     target_phys_bits=64
2011   ;;
2012   sh4|sh4eb)
2013     TARGET_ARCH=sh4
2014     bflt="yes"
2015     target_nptl="yes"
2016     target_phys_bits=32
2017   ;;
2018   sparc)
2019     target_phys_bits=64
2020   ;;
2021   sparc64)
2022     TARGET_BASE_ARCH=sparc
2023     elfload32="yes"
2024     target_phys_bits=64
2025   ;;
2026   sparc32plus)
2027     TARGET_ARCH=sparc64
2028     TARGET_BASE_ARCH=sparc
2029     TARGET_ABI_DIR=sparc
2030     echo "TARGET_ABI32=y" >> $config_mak
2031     target_phys_bits=64
2032   ;;
2033   *)
2034     echo "Unsupported target CPU"
2035     exit 1
2036   ;;
2037 esac
2038 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_mak
2039 target_arch_name="`echo $TARGET_ARCH | tr '[:lower:]' '[:upper:]'`"
2040 echo "TARGET_$target_arch_name=y" >> $config_mak
2041 echo "TARGET_ARCH2=$target_arch2" >> $config_mak
2042 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
2043 if [ "$TARGET_BASE_ARCH" = "" ]; then
2044   TARGET_BASE_ARCH=$TARGET_ARCH
2045 fi
2046 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_mak
2047 if [ "$TARGET_ABI_DIR" = "" ]; then
2048   TARGET_ABI_DIR=$TARGET_ARCH
2049 fi
2050 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_mak
2051 if [ $target_phys_bits -lt $hostlongbits ] ; then
2052   target_phys_bits=$hostlongbits
2053 fi
2054 case "$target_arch2" in
2055   i386|x86_64)
2056     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
2057       echo "CONFIG_XEN=y" >> $config_mak
2058     fi
2059 esac
2060 case "$target_arch2" in
2061   i386|x86_64|ppcemb|ppc|ppc64)
2062     # Make sure the target and host cpus are compatible
2063     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
2064       \( "$target_arch2" = "$cpu" -o \
2065       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
2066       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
2067       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
2068       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
2069       echo "CONFIG_KVM=y" >> $config_mak
2070       echo "KVM_CFLAGS=$kvm_cflags" >> $config_mak
2071     fi
2072 esac
2073 echo "HWLIB=../libhw$target_phys_bits/libqemuhw$target_phys_bits.a" >> $config_mak
2074 echo "TARGET_PHYS_ADDR_BITS=$target_phys_bits" >> $config_mak
2075 echo "subdir-$target: subdir-libhw$target_phys_bits" >> $config_host_mak
2076 if test "$target_bigendian" = "yes" ; then
2077   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_mak
2078 fi
2079 if test "$target_softmmu" = "yes" ; then
2080   echo "CONFIG_SOFTMMU=y" >> $config_mak
2081   echo "LIBS+=$libs_softmmu" >> $config_mak
2082 fi
2083 if test "$target_user_only" = "yes" ; then
2084   echo "CONFIG_USER_ONLY=y" >> $config_mak
2085 fi
2086 if test "$target_linux_user" = "yes" ; then
2087   echo "CONFIG_LINUX_USER=y" >> $config_mak
2088 fi
2089 if test "$target_darwin_user" = "yes" ; then
2090   echo "CONFIG_DARWIN_USER=y" >> $config_mak
2091 fi
2092 list=""
2093 if test ! -z "$gdb_xml_files" ; then
2094   for x in $gdb_xml_files; do
2095     list="$list $source_path/gdb-xml/$x"
2096   done
2097 fi
2098 echo "TARGET_XML_FILES=$list" >> $config_mak
2099
2100 case "$target_arch2" in
2101   arm|armeb|m68k|microblaze|mips|mipsel|mipsn32|mipsn32el|mips64|mips64el|ppc|ppc64|ppc64abi32|ppcemb|sparc|sparc64|sparc32plus)
2102     echo "CONFIG_SOFTFLOAT=y" >> $config_mak
2103     ;;
2104   *)
2105     echo "CONFIG_NOSOFTFLOAT=y" >> $config_mak
2106     ;;
2107 esac
2108
2109 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
2110   echo "TARGET_HAS_BFLT=y" >> $config_mak
2111 fi
2112 if test "$target_user_only" = "yes" \
2113         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
2114   echo "CONFIG_USE_NPTL=y" >> $config_mak
2115 fi
2116 # 32 bit ELF loader in addition to native 64 bit loader?
2117 if test "$target_user_only" = "yes" -a "$elfload32" = "yes"; then
2118   echo "TARGET_HAS_ELFLOAD32=y" >> $config_mak
2119 fi
2120 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
2121   echo "CONFIG_USE_GUEST_BASE=y" >> $config_mak
2122 fi
2123 if test "$target_bsd_user" = "yes" ; then
2124   echo "CONFIG_BSD_USER=y" >> $config_mak
2125 fi
2126
2127 # generate QEMU_CFLAGS/LDFLAGS for targets
2128
2129 cflags=""
2130 ldflags=""
2131
2132 if test "$ARCH" = "sparc64" ; then
2133   cflags="-I\$(SRC_PATH)/tcg/sparc $cflags"
2134 else
2135   cflags="-I\$(SRC_PATH)/tcg/\$(ARCH) $cflags"
2136 fi
2137 cflags="-I\$(SRC_PATH)/tcg $cflags"
2138 cflags="-I\$(SRC_PATH)/fpu $cflags"
2139
2140 for i in $ARCH $TARGET_BASE_ARCH ; do
2141   case "$i" in
2142   alpha)
2143     echo "CONFIG_ALPHA_DIS=y"  >> $config_mak
2144   ;;
2145   arm)
2146     echo "CONFIG_ARM_DIS=y"  >> $config_mak
2147   ;;
2148   cris)
2149     echo "CONFIG_CRIS_DIS=y"  >> $config_mak
2150   ;;
2151   hppa)
2152     echo "CONFIG_HPPA_DIS=y"  >> $config_mak
2153   ;;
2154   i386|x86_64)
2155     echo "CONFIG_I386_DIS=y"  >> $config_mak
2156   ;;
2157   m68k)
2158     echo "CONFIG_M68K_DIS=y"  >> $config_mak
2159   ;;
2160   microblaze)
2161     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_mak
2162   ;;
2163   mips*)
2164     echo "CONFIG_MIPS_DIS=y"  >> $config_mak
2165   ;;
2166   ppc*)
2167     echo "CONFIG_PPC_DIS=y"  >> $config_mak
2168   ;;
2169   s390)
2170     echo "CONFIG_S390_DIS=y"  >> $config_mak
2171   ;;
2172   sh4)
2173     echo "CONFIG_SH4_DIS=y"  >> $config_mak
2174   ;;
2175   sparc*)
2176     echo "CONFIG_SPARC_DIS=y"  >> $config_mak
2177   ;;
2178   esac
2179 done
2180
2181 case "$ARCH" in
2182 alpha)
2183   # Ensure there's only a single GP
2184   cflags="-msmall-data $cflags"
2185 ;;
2186 ia64)
2187   cflags="-mno-sdata $cflags"
2188 ;;
2189 esac
2190
2191 if test "$target_softmmu" = "yes" ; then
2192   case "$TARGET_BASE_ARCH" in
2193   arm)
2194     cflags="-DHAS_AUDIO $cflags"
2195   ;;
2196   i386|mips|ppc)
2197     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
2198   ;;
2199   esac
2200 fi
2201
2202 if test "$target_softmmu" = "yes" -a \( \
2203         "$TARGET_ARCH" = "microblaze" -o \
2204         "$TARGET_ARCH" = "cris" \) ; then
2205   echo "CONFIG_NEED_MMU=y" >> $config_mak
2206 fi
2207
2208 if test "$gprof" = "yes" ; then
2209   echo "TARGET_GPROF=yes" >> $config_mak
2210   if test "$target_linux_user" = "yes" ; then
2211     cflags="-p $cflags"
2212     ldflags="-p $ldflags"
2213   fi
2214   if test "$target_softmmu" = "yes" ; then
2215     ldflags="-p $ldflags"
2216     echo "GPROF_CFLAGS=-p" >> $config_mak
2217   fi
2218 fi
2219
2220 linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/\$(ARCH).ld"
2221 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
2222   case "$ARCH" in
2223   i386)
2224     if test "$gprof" = "yes" -o "$static" = "yes" ; then
2225       ldflags="$linker_script $ldflags"
2226     else
2227       # WARNING: this LDFLAGS is _very_ tricky : qemu is an ELF shared object
2228       # that the kernel ELF loader considers as an executable. I think this
2229       # is the simplest way to make it self virtualizable!
2230       ldflags="-Wl,-shared $ldflags"
2231     fi
2232     ;;
2233   sparc)
2234     # -static is used to avoid g1/g3 usage by the dynamic linker
2235     ldflags="$linker_script -static $ldflags"
2236     ;;
2237   ia64)
2238     ldflags="-Wl,-G0 $linker_script -static $ldflags"
2239     ;;
2240   x86_64|ppc|ppc64|s390|sparc64|alpha|arm|m68k|mips|mips64)
2241     ldflags="$linker_script $ldflags"
2242     ;;
2243   esac
2244 fi
2245 if test "$target_softmmu" = "yes" ; then
2246   case "$ARCH" in
2247   ia64)
2248     ldflags="-Wl,-G0 $linker_script -static $ldflags"
2249     ;;
2250   esac
2251 fi
2252
2253 echo "LDFLAGS+=$ldflags" >> $config_mak
2254 echo "QEMU_CFLAGS+=$cflags" >> $config_mak
2255
2256 echo "/* Automatically generated by configure - do not modify */" > $config_h
2257 echo "#include \"../config-host.h\"" >> $config_h
2258
2259 /bin/sh $source_path/create_config < $config_mak >> $config_h
2260
2261 if test -f ${config_h}~ ; then
2262   if cmp -s $config_h ${config_h}~ ; then
2263     mv ${config_h}~ $config_h
2264   else
2265     rm ${config_h}~
2266   fi
2267 fi
2268
2269 done # for target in $targets
2270
2271 # build tree in object directory if source path is different from current one
2272 if test "$source_path_used" = "yes" ; then
2273     DIRS="tests tests/cris slirp audio block pc-bios/optionrom"
2274     FILES="Makefile tests/Makefile"
2275     FILES="$FILES tests/cris/Makefile tests/cris/.gdbinit"
2276     FILES="$FILES tests/test-mmap.c"
2277     FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps pc-bios/video.x"
2278     for bios_file in $source_path/pc-bios/*.bin $source_path/pc-bios/*.dtb $source_path/pc-bios/openbios-*; do
2279         FILES="$FILES pc-bios/`basename $bios_file`"
2280     done
2281     for dir in $DIRS ; do
2282             mkdir -p $dir
2283     done
2284     # remove the link and recreate it, as not all "ln -sf" overwrite the link
2285     for f in $FILES ; do
2286         rm -f $f
2287         ln -s $source_path/$f $f
2288     done
2289 fi
2290
2291 for hwlib in 32 64; do
2292   d=libhw$hwlib
2293   mkdir -p $d
2294   rm -f $d/Makefile
2295   ln -s $source_path/Makefile.hw $d/Makefile
2296   echo "HWLIB=libqemuhw$hwlib.a" > $d/config.mak
2297   echo "QEMU_CFLAGS+=-DTARGET_PHYS_ADDR_BITS=$hwlib" >> $d/config.mak
2298 done