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="x86_64-softmmu"
 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 kvm_version() {
 171     local fname="$(dirname "$0")/KVM_VERSION"
 172
 173     if test -f "$fname"; then
 174         cat "$fname"
 175     else
 176         echo "qemu-kvm-devel"
 177     fi
 178 }
 179
 180 # Default value for a variable defining feature "foo"
 181 #  * foo="no", feature will only be used if --enable-foo arg is given
 182 #  * foo="", feature will be searched for, and if found, will be used
 183 #  * foo="yes", this value vill only be set by --enable-foo flag.
 184 #                   feature will searched for, if not found, configure exits with error
 185 #
 186 # Always add --enable-foo and --disable-foo command line args.  Distributions want
 187 # to ensure that several features are compiled in, and it is impossible without a
 188 # --enable-foo that exits if feature is not found
 189
 190 bluez=""
 191 brlapi=""
 192 curl=""
 193 curses=""
 194 docs=""
 195 fdt=""
 196 kvm=""
 197 nptl=""
 198 sdl=""
 199 sparse="no"
 200 vde=""
 201 vnc_tls=""
 202 vnc_sasl=""
 203 xen=""
 204 linux_aio=""
 205
 206 gprof="no"
 207 debug_tcg="no"
 208 debug="no"
 209 strip_opt="yes"
 210 bigendian="no"
 211 mingw32="no"
 212 EXESUF=""
 213 slirp="yes"
 214 fmod_lib=""
 215 fmod_inc=""
 216 oss_lib=""
 217 bsd="no"
 218 linux="no"
 219 solaris="no"
 220 profiler="no"
 221 cocoa="no"
 222 softmmu="yes"
 223 linux_user="no"
 224 darwin_user="no"
 225 bsd_user="no"
 226 guest_base=""
 227 uname_release=""
 228 io_thread="no"
 229 mixemu="no"
 230 kvm_trace="no"
 231 kvm_cap_pit="no"
 232 kvm_cap_device_assignment="no"
 233 kerneldir=""
 234 aix="no"
 235 blobs="yes"
 236 pkgversion=" ($(kvm_version))"
 237 cpu_emulation="yes"
 238 kvm_kmod="no"
 239 pkgversion=""
 240 check_utests="no"
 241 user_pie="no"
 242
 243 # OS specific
 244 if check_define __linux__ ; then
 245   targetos="Linux"
 246 elif check_define _WIN32 ; then
 247   targetos='MINGW32'
 248 elif check_define __OpenBSD__ ; then
 249   targetos='OpenBSD'
 250 elif check_define __sun__ ; then
 251   targetos='SunOS'
 252 else
 253   targetos=`uname -s`
 254 fi
 255
 256 case $targetos in
 257 CYGWIN*)
 258   mingw32="yes"
 259   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 260   audio_possible_drivers="sdl"
 261 ;;
 262 MINGW32*)
 263   mingw32="yes"
 264   audio_possible_drivers="dsound sdl fmod"
 265 ;;
 266 GNU/kFreeBSD)
 267   audio_drv_list="oss"
 268   audio_possible_drivers="oss sdl esd pa"
 269 ;;
 270 FreeBSD)
 271   bsd="yes"
 272   audio_drv_list="oss"
 273   audio_possible_drivers="oss sdl esd pa"
 274 ;;
 275 DragonFly)
 276   bsd="yes"
 277   audio_drv_list="oss"
 278   audio_possible_drivers="oss sdl esd pa"
 279 ;;
 280 NetBSD)
 281   bsd="yes"
 282   audio_drv_list="oss"
 283   audio_possible_drivers="oss sdl esd"
 284   oss_lib="-lossaudio"
 285 ;;
 286 OpenBSD)
 287   bsd="yes"
 288   audio_drv_list="oss"
 289   audio_possible_drivers="oss sdl esd"
 290   oss_lib="-lossaudio"
 291 ;;
 292 Darwin)
 293   bsd="yes"
 294   darwin="yes"
 295   # on Leopard most of the system is 32-bit, so we have to ask the kernel it if we can
 296   # run 64-bit userspace code
 297   if [ "$cpu" = "i386" ] ; then
 298     is_x86_64=`sysctl -n hw.optional.x86_64`
 299     [ "$is_x86_64" = "1" ] && cpu=x86_64
 300   fi
 301   if [ "$cpu" = "x86_64" ] ; then
 302     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 303     LDFLAGS="-arch x86_64 $LDFLAGS"
 304   else
 305     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 306   fi
 307   darwin_user="yes"
 308   cocoa="yes"
 309   audio_drv_list="coreaudio"
 310   audio_possible_drivers="coreaudio sdl fmod"
 311   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 312   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 313 ;;
 314 SunOS)
 315   solaris="yes"
 316   make="gmake"
 317   install="ginstall"
 318   needs_libsunmath="no"
 319   solarisrev=`uname -r | cut -f2 -d.`
 320   # have to select again, because `uname -m` returns i86pc
 321   # even on an x86_64 box.
 322   solariscpu=`isainfo -k`
 323   if test "${solariscpu}" = "amd64" ; then
 324     cpu="x86_64"
 325   fi
 326   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 327     if test "$solarisrev" -le 9 ; then
 328       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 329         needs_libsunmath="yes"
 330         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 331         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 332         LIBS="-lsunmath $LIBS"
 333       else
 334         echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
 335         echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
 336         echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
 337         echo "Studio 11 can be downloaded from www.sun.com."
 338         exit 1
 339       fi
 340     fi
 341   fi
 342   if test -f /usr/include/sys/soundcard.h ; then
 343     audio_drv_list="oss"
 344   fi
 345   audio_possible_drivers="oss sdl"
 346 # needed for CMSG_ macros in sys/socket.h
 347   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 348 # needed for TIOCWIN* defines in termios.h
 349   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 350   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 351   LIBS="-lsocket -lnsl -lresolv $LIBS"
 352 ;;
 353 AIX)
 354   aix="yes"
 355   make="gmake"
 356 ;;
 357 *)
 358   audio_drv_list="oss"
 359   audio_possible_drivers="oss alsa sdl esd pa"
 360   linux="yes"
 361   linux_user="yes"
 362   usb="linux"
 363   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 364     audio_possible_drivers="$audio_possible_drivers fmod"
 365     kvm="yes"
 366   fi
 367   if [ "$cpu" = "ia64" ] ; then
 368      kvm="yes"
 369      xen="no"
 370      target_list="ia64-softmmu"
 371      cpu_emulation="no"
 372      gdbstub="no"
 373      slirp="no"
 374   fi
 375   if [ "$cpu" = "powerpc" ]; then
 376       kvm="yes"
 377   fi
 378 ;;
 379 esac
 380
 381 if [ "$bsd" = "yes" ] ; then
 382   if [ "$darwin" != "yes" ] ; then
 383     make="gmake"
 384     usb="bsd"
 385   fi
 386   bsd_user="yes"
 387 fi
 388
 389 if test "$mingw32" = "yes" ; then
 390   EXESUF=".exe"
 391   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 392   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 393 fi
 394
 395 # find source path
 396 source_path=`dirname "$0"`
 397 source_path_used="no"
 398 workdir=`pwd`
 399 if [ -z "$source_path" ]; then
 400     source_path=$workdir
 401 else
 402     source_path=`cd "$source_path"; pwd`
 403 fi
 404 [ -f "$workdir/vl.c" ] || source_path_used="yes"
 405
 406 werror=""
 407
 408 for opt do
 409   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 410   case "$opt" in
 411   --help|-h) show_help=yes
 412   ;;
 413   --prefix=*) prefix="$optarg"
 414   ;;
 415   --interp-prefix=*) interp_prefix="$optarg"
 416   ;;
 417   --source-path=*) source_path="$optarg"
 418   source_path_used="yes"
 419   ;;
 420   --cross-prefix=*)
 421   ;;
 422   --cc=*)
 423   ;;
 424   --host-cc=*) host_cc="$optarg"
 425   ;;
 426   --make=*) make="$optarg"
 427   ;;
 428   --install=*) install="$optarg"
 429   ;;
 430   --extra-cflags=*)
 431   ;;
 432   --extra-ldflags=*)
 433   ;;
 434   --cpu=*)
 435   ;;
 436   --target-list=*) target_list="$optarg"
 437   ;;
 438   --enable-gprof) gprof="yes"
 439   ;;
 440   --static) static="yes"
 441   ;;
 442   --disable-sdl) sdl="no"
 443   ;;
 444   --enable-sdl) sdl="yes"
 445   ;;
 446   --fmod-lib=*) fmod_lib="$optarg"
 447   ;;
 448   --fmod-inc=*) fmod_inc="$optarg"
 449   ;;
 450   --oss-lib=*) oss_lib="$optarg"
 451   ;;
 452   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
 453   ;;
 454   --audio-drv-list=*) audio_drv_list="$optarg"
 455   ;;
 456   --enable-debug-tcg) debug_tcg="yes"
 457   ;;
 458   --disable-debug-tcg) debug_tcg="no"
 459   ;;
 460   --enable-debug)
 461       # Enable debugging options that aren't excessively noisy
 462       debug_tcg="yes"
 463       debug="yes"
 464       strip_opt="no"
 465   ;;
 466   --enable-sparse) sparse="yes"
 467   ;;
 468   --disable-sparse) sparse="no"
 469   ;;
 470   --disable-strip) strip_opt="no"
 471   ;;
 472   --disable-vnc-tls) vnc_tls="no"
 473   ;;
 474   --enable-vnc-tls) vnc_tls="yes"
 475   ;;
 476   --disable-vnc-sasl) vnc_sasl="no"
 477   ;;
 478   --enable-vnc-sasl) vnc_sasl="yes"
 479   ;;
 480   --disable-slirp) slirp="no"
 481   ;;
 482   --disable-vde) vde="no"
 483   ;;
 484   --enable-vde) vde="yes"
 485   ;;
 486   --disable-xen) xen="no"
 487   ;;
 488   --enable-xen) xen="yes"
 489   ;;
 490   --disable-brlapi) brlapi="no"
 491   ;;
 492   --enable-brlapi) brlapi="yes"
 493   ;;
 494   --disable-bluez) bluez="no"
 495   ;;
 496   --enable-bluez) bluez="yes"
 497   ;;
 498   --disable-kvm) kvm="no"
 499   ;;
 500   --enable-kvm) kvm="yes"
 501   ;;
 502   --enable-profiler) profiler="yes"
 503   ;;
 504   --enable-cocoa)
 505       cocoa="yes" ;
 506       sdl="no" ;
 507       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 508   ;;
 509   --disable-system) softmmu="no"
 510   ;;
 511   --enable-system) softmmu="yes"
 512   ;;
 513   --disable-user)
 514       linux_user="no" ;
 515       bsd_user="no" ;
 516       darwin_user="no"
 517   ;;
 518   --enable-user) ;;
 519   --disable-linux-user) linux_user="no"
 520   ;;
 521   --enable-linux-user) linux_user="yes"
 522   ;;
 523   --disable-darwin-user) darwin_user="no"
 524   ;;
 525   --enable-darwin-user) darwin_user="yes"
 526   ;;
 527   --disable-bsd-user) bsd_user="no"
 528   ;;
 529   --enable-bsd-user) bsd_user="yes"
 530   ;;
 531   --enable-guest-base) guest_base="yes"
 532   ;;
 533   --disable-guest-base) guest_base="no"
 534   ;;
 535   --enable-user-pie) user_pie="yes"
 536   ;;
 537   --disable-user-pie) user_pie="no"
 538   ;;
 539   --enable-uname-release=*) uname_release="$optarg"
 540   ;;
 541   --sparc_cpu=*)
 542   ;;
 543   --enable-werror) werror="yes"
 544   ;;
 545   --disable-werror) werror="no"
 546   ;;
 547   --disable-curses) curses="no"
 548   ;;
 549   --enable-curses) curses="yes"
 550   ;;
 551   --disable-curl) curl="no"
 552   ;;
 553   --enable-curl) curl="yes"
 554   ;;
 555   --disable-fdt) fdt="no"
 556   ;;
 557   --enable-fdt) fdt="yes"
 558   ;;
 559   --disable-check-utests) check_utests="no"
 560   ;;
 561   --enable-check-utests) check_utests="yes"
 562   ;;
 563   --disable-nptl) nptl="no"
 564   ;;
 565   --enable-nptl) nptl="yes"
 566   ;;
 567   --enable-mixemu) mixemu="yes"
 568   ;;
 569   --disable-linux-aio) linux_aio="no"
 570   ;;
 571   --enable-linux-aio) linux_aio="yes"
 572   ;;
 573   --enable-io-thread) io_thread="yes"
 574   ;;
 575   --disable-blobs) blobs="no"
 576   ;;
 577   --kerneldir=*) kerneldir="$optarg"
 578   ;;
 579   --with-kvm-trace) kvm_trace="yes"
 580   ;;
 581   --with-pkgversion=*) pkgversion=" ($optarg)"
 582   ;;
 583   --disable-docs) docs="no"
 584   ;;
 585   --enable-docs) docs="yes"
 586   ;;
 587   --disable-cpu-emulation) cpu_emulation="no"
 588   ;;
 589   *) echo "ERROR: unknown option $opt"; show_help="yes"
 590   ;;
 591   esac
 592 done
 593
 594 #
 595 # If cpu ~= sparc and  sparc_cpu hasn't been defined, plug in the right
 596 # QEMU_CFLAGS/LDFLAGS (assume sparc_v8plus for 32-bit and sparc_v9 for 64-bit)
 597 #
 598 host_guest_base="no"
 599 case "$cpu" in
 600     sparc) case $sparc_cpu in
 601            v7|v8)
 602              QEMU_CFLAGS="-mcpu=${sparc_cpu} -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 603            ;;
 604            v8plus|v8plusa)
 605              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 606            ;;
 607            *) # sparc_cpu not defined in the command line
 608              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_v8plus__ $QEMU_CFLAGS"
 609            esac
 610            LDFLAGS="-m32 $LDFLAGS"
 611            QEMU_CFLAGS="-m32 -ffixed-g2 -ffixed-g3 $QEMU_CFLAGS"
 612            if test "$solaris" = "no" ; then
 613              QEMU_CFLAGS="-ffixed-g1 -ffixed-g6 $QEMU_CFLAGS"
 614              helper_cflags="-ffixed-i0"
 615            fi
 616            ;;
 617     sparc64)
 618            QEMU_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_v9__ $QEMU_CFLAGS"
 619            LDFLAGS="-m64 $LDFLAGS"
 620            QEMU_CFLAGS="-ffixed-g5 -ffixed-g6 -ffixed-g7 $QEMU_CFLAGS"
 621            if test "$solaris" != "no" ; then
 622              QEMU_CFLAGS="-ffixed-g1 $QEMU_CFLAGS"
 623            fi
 624            ;;
 625     s390)
 626            QEMU_CFLAGS="-march=z900 $QEMU_CFLAGS"
 627            ;;
 628     i386)
 629            QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
 630            LDFLAGS="-m32 $LDFLAGS"
 631            helper_cflags="-fomit-frame-pointer"
 632            host_guest_base="yes"
 633            ;;
 634     x86_64)
 635            QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
 636            LDFLAGS="-m64 $LDFLAGS"
 637            host_guest_base="yes"
 638            ;;
 639     arm*)
 640            host_guest_base="yes"
 641            ;;
 642     ppc*)
 643            host_guest_base="yes"
 644            ;;
 645 esac
 646
 647 [ -z "$guest_base" ] && guest_base="$host_guest_base"
 648
 649 if test x"$show_help" = x"yes" ; then
 650 cat << EOF
 651
 652 Usage: configure [options]
 653 Options: [defaults in brackets after descriptions]
 654
 655 EOF
 656 echo "Standard options:"
 657 echo "  --help                   print this message"
 658 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
 659 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
 660 echo "                           use %M for cpu name [$interp_prefix]"
 661 echo "  --target-list=LIST       set target list [$target_list]"
 662 echo ""
 663 echo "Advanced options (experts only):"
 664 echo "  --source-path=PATH       path of source code [$source_path]"
 665 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
 666 echo "  --cc=CC                  use C compiler CC [$cc]"
 667 echo "  --host-cc=CC             use C compiler CC [$host_cc] for dyngen etc."
 668 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
 669 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
 670 echo "  --make=MAKE              use specified make [$make]"
 671 echo "  --install=INSTALL        use specified install [$install]"
 672 echo "  --static                 enable static build [$static]"
 673 echo "  --enable-debug-tcg       enable TCG debugging"
 674 echo "  --disable-debug-tcg      disable TCG debugging (default)"
 675 echo "  --enable-debug           enable common debug build options"
 676 echo "  --enable-sparse          enable sparse checker"
 677 echo "  --disable-sparse         disable sparse checker (default)"
 678 echo "  --disable-strip          disable stripping binaries"
 679 echo "  --disable-werror         disable compilation abort on warning"
 680 echo "  --disable-sdl            disable SDL"
 681 echo "  --enable-sdl             enable SDL"
 682 echo "  --enable-cocoa           enable COCOA (Mac OS X only)"
 683 echo "  --audio-drv-list=LIST    set audio drivers list:"
 684 echo "                           Available drivers: $audio_possible_drivers"
 685 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
 686 echo "                           Available cards: $audio_possible_cards"
 687 echo "  --enable-mixemu          enable mixer emulation"
 688 echo "  --disable-xen            disable xen backend driver support"
 689 echo "  --enable-xen             enable xen backend driver support"
 690 echo "  --disable-brlapi         disable BrlAPI"
 691 echo "  --enable-brlapi          enable BrlAPI"
 692 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
 693 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
 694 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
 695 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
 696 echo "  --disable-curses         disable curses output"
 697 echo "  --enable-curses          enable curses output"
 698 echo "  --disable-curl           disable curl connectivity"
 699 echo "  --enable-curl            enable curl connectivity"
 700 echo "  --disable-fdt            disable fdt device tree"
 701 echo "  --enable-fdt             enable fdt device tree"
 702 echo "  --disable-check-utests   disable check unit-tests"
 703 echo "  --enable-check-utests    enable check unit-tests"
 704 echo "  --disable-bluez          disable bluez stack connectivity"
 705 echo "  --enable-bluez           enable bluez stack connectivity"
 706 echo "  --disable-kvm            disable KVM acceleration support"
 707 echo "  --enable-kvm             enable KVM acceleration support"
 708 echo "  --disable-nptl           disable usermode NPTL support"
 709 echo "  --enable-nptl            disable usermode NPTL support"
 710 echo "  --enable-system          enable all system emulation targets"
 711 echo "  --disable-system         disable all system emulation targets"
 712 echo "  --enable-user            enable supported user emulation targets"
 713 echo "  --disable-user           disable all user emulation targets"
 714 echo "  --enable-linux-user      enable all linux usermode emulation targets"
 715 echo "  --disable-linux-user     disable all linux usermode emulation targets"
 716 echo "  --enable-darwin-user     enable all darwin usermode emulation targets"
 717 echo "  --disable-darwin-user    disable all darwin usermode emulation targets"
 718 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
 719 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
 720 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
 721 echo "                           emulation targets"
 722 echo "  --disable-guest-base     disable GUEST_BASE support"
 723 echo "  --enable-user-pie        build usermode emulation targets as PIE"
 724 echo "  --disable-user-pie       do not build usermode emulation targets as PIE"
 725 echo "  --fmod-lib               path to FMOD library"
 726 echo "  --fmod-inc               path to FMOD includes"
 727 echo "  --oss-lib                path to OSS library"
 728 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
 729 echo "  --sparc_cpu=V            Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
 730 echo "  --disable-vde            disable support for vde network"
 731 echo "  --enable-vde             enable support for vde network"
 732 echo "  --disable-linux-aio      disable Linux AIO support"
 733 echo "  --enable-linux-aio       enable Linux AIO support"
 734 echo "  --enable-io-thread       enable IO thread"
 735 echo "  --disable-blobs          disable installing provided firmware blobs"
 736 echo "  --kerneldir=PATH         look for kernel includes in PATH"
 737 echo "  --with-kvm-trace         enable building the KVM module with the kvm trace option"
 738 echo "  --disable-cpu-emulation  disables use of qemu cpu emulation code"
 739 echo ""
 740 echo "NOTE: The object files are built at the place where configure is launched"
 741 exit 1
 742 fi
 743
 744 #
 745 # Solaris specific configure tool chain decisions
 746 #
 747 if test "$solaris" = "yes" ; then
 748   solinst=`which $install 2> /dev/null | /usr/bin/grep -v "no $install in"`
 749   if test -z "$solinst" ; then
 750     echo "Solaris install program not found. Use --install=/usr/ucb/install or"
 751     echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
 752     echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
 753     exit 1
 754   fi
 755   if test "$solinst" = "/usr/sbin/install" ; then
 756     echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
 757     echo "try ginstall from the GNU fileutils available from www.blastwave.org"
 758     echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
 759     exit 1
 760   fi
 761   sol_ar=`which ar 2> /dev/null | /usr/bin/grep -v "no ar in"`
 762   if test -z "$sol_ar" ; then
 763     echo "Error: No path includes ar"
 764     if test -f /usr/ccs/bin/ar ; then
 765       echo "Add /usr/ccs/bin to your path and rerun configure"
 766     fi
 767     exit 1
 768   fi
 769 fi
 770
 771
 772 if test -z "$target_list" ; then
 773 # these targets are portable
 774     if [ "$softmmu" = "yes" ] ; then
 775         target_list="\
 776 i386-softmmu \
 777 x86_64-softmmu \
 778 arm-softmmu \
 779 cris-softmmu \
 780 m68k-softmmu \
 781 microblaze-softmmu \
 782 mips-softmmu \
 783 mipsel-softmmu \
 784 mips64-softmmu \
 785 mips64el-softmmu \
 786 ppc-softmmu \
 787 ppcemb-softmmu \
 788 ppc64-softmmu \
 789 sh4-softmmu \
 790 sh4eb-softmmu \
 791 sparc-softmmu \
 792 sparc64-softmmu \
 793 "
 794     fi
 795 # the following are Linux specific
 796     if [ "$linux_user" = "yes" ] ; then
 797         target_list="${target_list}\
 798 i386-linux-user \
 799 x86_64-linux-user \
 800 alpha-linux-user \
 801 arm-linux-user \
 802 armeb-linux-user \
 803 cris-linux-user \
 804 m68k-linux-user \
 805 microblaze-linux-user \
 806 mips-linux-user \
 807 mipsel-linux-user \
 808 ppc-linux-user \
 809 ppc64-linux-user \
 810 ppc64abi32-linux-user \
 811 sh4-linux-user \
 812 sh4eb-linux-user \
 813 sparc-linux-user \
 814 sparc64-linux-user \
 815 sparc32plus-linux-user \
 816 "
 817     fi
 818 # the following are Darwin specific
 819     if [ "$darwin_user" = "yes" ] ; then
 820         target_list="$target_list i386-darwin-user ppc-darwin-user "
 821     fi
 822 # the following are BSD specific
 823     if [ "$bsd_user" = "yes" ] ; then
 824         target_list="${target_list}\
 825 i386-bsd-user \
 826 x86_64-bsd-user \
 827 sparc-bsd-user \
 828 sparc64-bsd-user \
 829 "
 830     fi
 831 else
 832     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
 833 fi
 834 if test -z "$target_list" ; then
 835     echo "No targets enabled"
 836     exit 1
 837 fi
 838
 839 feature_not_found() {
 840   feature=$1
 841
 842   echo "ERROR"
 843   echo "ERROR: User requested feature $feature"
 844   echo "ERROR: configure was not able to find it"
 845   echo "ERROR"
 846   exit 1;
 847 }
 848
 849 if test -z "$cross_prefix" ; then
 850
 851 # ---
 852 # big/little endian test
 853 cat > $TMPC << EOF
 854 #include <inttypes.h>
 855 int main(int argc, char ** argv){
 856         volatile uint32_t i=0x01234567;
 857         return (*((uint8_t*)(&i))) == 0x67;
 858 }
 859 EOF
 860
 861 if compile_prog "" "" ; then
 862 $TMPE && bigendian="yes"
 863 else
 864 echo big/little test failed
 865 fi
 866
 867 else
 868
 869 # if cross compiling, cannot launch a program, so make a static guess
 870 case "$cpu" in
 871   armv4b|hppa|m68k|mips|mips64|ppc|ppc64|s390|sparc|sparc64)
 872     bigendian=yes
 873   ;;
 874 esac
 875
 876 fi
 877
 878 # host long bits test
 879 hostlongbits="32"
 880 case "$cpu" in
 881   x86_64|alpha|ia64|sparc64|ppc64)
 882     hostlongbits=64
 883   ;;
 884 esac
 885
 886
 887 ##########################################
 888 # NPTL probe
 889
 890 if test "$nptl" != "no" ; then
 891   cat > $TMPC <<EOF
 892 #include <sched.h>
 893 #include <linux/futex.h>
 894 void foo()
 895 {
 896 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
 897 #error bork
 898 #endif
 899 }
 900 EOF
 901
 902   if compile_object ; then
 903     nptl=yes
 904   else
 905     if test "$nptl" = "yes" ; then
 906       feature_not_found "nptl"
 907     fi
 908     nptl=no
 909   fi
 910 fi
 911
 912 ##########################################
 913 # KVM probe
 914
 915 case "$cpu" in
 916     i386 | x86_64)
 917         kvm_arch="x86"
 918         ;;
 919     ppc)
 920         kvm_arch="powerpc"
 921         ;;
 922     *)
 923         kvm_arch="$cpu"
 924         ;;
 925 esac
 926
 927 kvm_cflags=""
 928
 929 if test "$kvm" = "yes" ; then
 930
 931 kvm_cflags="-I$source_path/kvm/include"
 932 kvm_cflags="$kvm_cflags -I$source_path/kvm/include/$kvm_arch"
 933 kvm_cflags="$kvm_cflags -idirafter $source_path/compat"
 934
 935 # test for KVM_CAP_PIT
 936
 937 cat > $TMPC <<EOF
 938 #include <linux/kvm.h>
 939 #ifndef KVM_CAP_PIT
 940 #error "kvm no pit capability"
 941 #endif
 942 int main(void) { return 0; }
 943 EOF
 944     if $cc $ARCH_CFLAGS $CFLAGS $kvm_cflags -o $TMPE ${OS_CFLAGS} $TMPC 2> /dev/null ; then
 945         kvm_cap_pit="yes"
 946     fi
 947
 948 # test for KVM_CAP_DEVICE_ASSIGNMENT
 949
 950 cat > $TMPC <<EOF
 951 #include <linux/kvm.h>
 952 #ifndef KVM_CAP_DEVICE_ASSIGNMENT
 953 #error "kvm no device assignment capability"
 954 #endif
 955 int main(void) { return 0; }
 956 EOF
 957     if $cc $ARCH_CFLAGS $CFLAGS $kvm_cflags -o $TMPE ${OS_CFLAGS} $TMPC 2> /dev/null ; then
 958         kvm_cap_device_assignment="yes"
 959     fi
 960 fi
 961
 962 # libpci probe for kvm_cap_device_assignment
 963 if test $kvm_cap_device_assignment = "yes" ; then
 964 cat > $TMPC << EOF
 965 #include <pci/pci.h>
 966 #ifndef PCI_VENDOR_ID
 967 #error NO LIBPCI
 968 #endif
 969 int main(void) { return 0; }
 970 EOF
 971     if $cc $ARCH_CFLAGS -o $TMPE ${OS_CFLAGS} $TMPC 2>/dev/null ; then
 972         :
 973     else
 974         echo
 975         echo "Error: libpci check failed"
 976         echo "Disable KVM Device Assignment capability."
 977         echo
 978         kvm_cap_device_assignment="no"
 979     fi
 980 fi
 981
 982 ##########################################
 983 # zlib check
 984
 985 cat > $TMPC << EOF
 986 #include <zlib.h>
 987 int main(void) { zlibVersion(); return 0; }
 988 EOF
 989 if compile_prog "" "-lz" ; then
 990     :
 991 else
 992     echo
 993     echo "Error: zlib check failed"
 994     echo "Make sure to have the zlib libs and headers installed."
 995     echo
 996     exit 1
 997 fi
 998
 999 ##########################################
1000 # xen probe
1001
1002 if test "$xen" != "no" ; then
1003   xen_libs="-lxenstore -lxenctrl -lxenguest"
1004   cat > $TMPC <<EOF
1005 #include <xenctrl.h>
1006 #include <xs.h>
1007 int main(void) { xs_daemon_open(); xc_interface_open(); return 0; }
1008 EOF
1009   if compile_prog "" "$xen_libs" ; then
1010     xen=yes
1011     libs_softmmu="$xen_libs $libs_softmmu"
1012   else
1013     if test "$xen" = "yes" ; then
1014       feature_not_found "xen"
1015     fi
1016     xen=no
1017   fi
1018 fi
1019
1020 ##########################################
1021 # Sparse probe
1022 if test "$sparse" != "no" ; then
1023   if test -x "$(which cgcc 2>/dev/null)"; then
1024     sparse=yes
1025   else
1026     if test "$sparse" = "yes" ; then
1027       feature_not_found "sparse"
1028     fi
1029     sparse=no
1030   fi
1031 fi
1032
1033 ##########################################
1034 # SDL probe
1035
1036 sdl_too_old=no
1037
1038 if test "$sdl" != "no" ; then
1039   cat > $TMPC << EOF
1040 #include <SDL.h>
1041 #undef main /* We don't want SDL to override our main() */
1042 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1043 EOF
1044   sdl_cflags=`sdl-config --cflags 2> /dev/null`
1045   sdl_libs=`sdl-config --libs 2> /dev/null`
1046   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1047     _sdlversion=`sdl-config --version | sed 's/[^0-9]//g'`
1048     if test "$_sdlversion" -lt 121 ; then
1049       sdl_too_old=yes
1050     else
1051       if test "$cocoa" = "no" ; then
1052         sdl=yes
1053       fi
1054     fi
1055
1056     # static link with sdl ?
1057     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1058       sdl_libs=`sdl-config --static-libs 2>/dev/null`
1059       if test `sdl-config --static-libs 2>/dev/null | grep \\\-laa > /dev/null` ; then
1060          sdl_libs="$sdl_libs `aalib-config --static-libs >2 /dev/null`"
1061          sdl_cflags="$sd_cflags `aalib-config --cflags >2 /dev/null`"
1062       fi
1063       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1064         :
1065       else
1066         sdl=no
1067       fi
1068     fi # static link
1069   else # sdl not found
1070     if test "$sdl" = "yes" ; then
1071       feature_not_found "sdl"
1072     fi
1073     sdl=no
1074   fi # sdl compile test
1075 fi
1076
1077 if test "$sdl" = "yes" ; then
1078   cat > $TMPC <<EOF
1079 #include <SDL.h>
1080 #if defined(SDL_VIDEO_DRIVER_X11)
1081 #include <X11/XKBlib.h>
1082 #else
1083 #error No x11 support
1084 #endif
1085 int main(void) { return 0; }
1086 EOF
1087   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1088     sdl_libs="$sdl_libs -lX11"
1089   fi
1090   if test "$mingw32" = "yes" ; then
1091     sdl_libs="`echo $sdl_libs | sed s/-mwindows//g` -mconsole"
1092   fi
1093   libs_softmmu="$sdl_libs $libs_softmmu"
1094 fi
1095
1096 ##########################################
1097 # VNC TLS detection
1098 if test "$vnc_tls" != "no" ; then
1099   cat > $TMPC <<EOF
1100 #include <gnutls/gnutls.h>
1101 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1102 EOF
1103   vnc_tls_cflags=`pkg-config --cflags gnutls 2> /dev/null`
1104   vnc_tls_libs=`pkg-config --libs gnutls 2> /dev/null`
1105   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1106     vnc_tls=yes
1107     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1108   else
1109     if test "$vnc_tls" = "yes" ; then
1110       feature_not_found "vnc-tls"
1111     fi
1112     vnc_tls=no
1113   fi
1114 fi
1115
1116 ##########################################
1117 # VNC SASL detection
1118 if test "$vnc_sasl" != "no" ; then
1119   cat > $TMPC <<EOF
1120 #include <sasl/sasl.h>
1121 #include <stdio.h>
1122 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1123 EOF
1124   # Assuming Cyrus-SASL installed in /usr prefix
1125   vnc_sasl_cflags=""
1126   vnc_sasl_libs="-lsasl2"
1127   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1128     vnc_sasl=yes
1129     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1130   else
1131     if test "$vnc_sasl" = "yes" ; then
1132       feature_not_found "vnc-sasl"
1133     fi
1134     vnc_sasl=no
1135   fi
1136 fi
1137
1138 ##########################################
1139 # fnmatch() probe, used for ACL routines
1140 fnmatch="no"
1141 cat > $TMPC << EOF
1142 #include <fnmatch.h>
1143 int main(void)
1144 {
1145     fnmatch("foo", "foo", 0);
1146     return 0;
1147 }
1148 EOF
1149 if compile_prog "" "" ; then
1150    fnmatch="yes"
1151 fi
1152
1153 ##########################################
1154 # vde libraries probe
1155 if test "$vde" != "no" ; then
1156   vde_libs="-lvdeplug"
1157   cat > $TMPC << EOF
1158 #include <libvdeplug.h>
1159 int main(void)
1160 {
1161     struct vde_open_args a = {0, 0, 0};
1162     vde_open("", "", &a);
1163     return 0;
1164 }
1165 EOF
1166   if compile_prog "" "$vde_libs" ; then
1167     vde=yes
1168     libs_softmmu="$vde_libs $libs_softmmu"
1169     libs_tools="$vde_libs $libs_tools"
1170   else
1171     if test "$vde" = "yes" ; then
1172       feature_not_found "vde"
1173     fi
1174     vde=no
1175   fi
1176 fi
1177
1178 ##########################################
1179 # Sound support libraries probe
1180
1181 audio_drv_probe()
1182 {
1183     drv=$1
1184     hdr=$2
1185     lib=$3
1186     exp=$4
1187     cfl=$5
1188         cat > $TMPC << EOF
1189 #include <$hdr>
1190 int main(void) { $exp }
1191 EOF
1192     if compile_prog "$cfl" "$lib" ; then
1193         :
1194     else
1195         echo
1196         echo "Error: $drv check failed"
1197         echo "Make sure to have the $drv libs and headers installed."
1198         echo
1199         exit 1
1200     fi
1201 }
1202
1203 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1204 for drv in $audio_drv_list; do
1205     case $drv in
1206     alsa)
1207     audio_drv_probe $drv alsa/asoundlib.h -lasound \
1208         "snd_pcm_t **handle; return snd_pcm_close(*handle);"
1209     libs_softmmu="-lasound $libs_softmmu"
1210     ;;
1211
1212     fmod)
1213     if test -z $fmod_lib || test -z $fmod_inc; then
1214         echo
1215         echo "Error: You must specify path to FMOD library and headers"
1216         echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1217         echo
1218         exit 1
1219     fi
1220     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1221     libs_softmmu="$fmod_lib $libs_softmmu"
1222     ;;
1223
1224     esd)
1225     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1226     libs_softmmu="-lesd $libs_softmmu"
1227     audio_pt_int="yes"
1228     ;;
1229
1230     pa)
1231     audio_drv_probe $drv pulse/simple.h -lpulse-simple \
1232         "pa_simple *s = NULL; pa_simple_free(s); return 0;"
1233     libs_softmmu="-lpulse-simple $libs_softmmu"
1234     audio_pt_int="yes"
1235     ;;
1236
1237     coreaudio)
1238       libs_softmmu="-framework CoreAudio $libs_softmmu"
1239     ;;
1240
1241     dsound)
1242       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1243     ;;
1244
1245     oss)
1246       libs_softmmu="$oss_lib $libs_softmmu"
1247     ;;
1248
1249     sdl|wav)
1250     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
1251     ;;
1252
1253     *)
1254     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
1255         echo
1256         echo "Error: Unknown driver '$drv' selected"
1257         echo "Possible drivers are: $audio_possible_drivers"
1258         echo
1259         exit 1
1260     }
1261     ;;
1262     esac
1263 done
1264
1265 ##########################################
1266 # BrlAPI probe
1267
1268 if test "$brlapi" != "no" ; then
1269   brlapi_libs="-lbrlapi"
1270   cat > $TMPC << EOF
1271 #include <brlapi.h>
1272 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
1273 EOF
1274   if compile_prog "" "$brlapi_libs" ; then
1275     brlapi=yes
1276     libs_softmmu="$brlapi_libs $libs_softmmu"
1277   else
1278     if test "$brlapi" = "yes" ; then
1279       feature_not_found "brlapi"
1280     fi
1281     brlapi=no
1282   fi
1283 fi
1284
1285 ##########################################
1286 # curses probe
1287 curses_list="-lncurses -lcurses"
1288
1289 if test "$curses" != "no" ; then
1290   curses_found=no
1291   cat > $TMPC << EOF
1292 #include <curses.h>
1293 #ifdef __OpenBSD__
1294 #define resize_term resizeterm
1295 #endif
1296 int main(void) { resize_term(0, 0); return curses_version(); }
1297 EOF
1298   for curses_lib in $curses_list; do
1299     if compile_prog "" "$curses_lib" ; then
1300       curses_found=yes
1301       libs_softmmu="$curses_lib $libs_softmmu"
1302       break
1303     fi
1304   done
1305   if test "$curses_found" = "yes" ; then
1306     curses=yes
1307   else
1308     if test "$curses" = "yes" ; then
1309       feature_not_found "curses"
1310     fi
1311     curses=no
1312   fi
1313 fi
1314
1315 ##########################################
1316 # curl probe
1317
1318 if test "$curl" != "no" ; then
1319   cat > $TMPC << EOF
1320 #include <curl/curl.h>
1321 int main(void) { return curl_easy_init(); }
1322 EOF
1323   curl_cflags=`curl-config --cflags 2>/dev/null`
1324   curl_libs=`curl-config --libs 2>/dev/null`
1325   if compile_prog "$curl_cflags" "$curl_libs" ; then
1326     curl=yes
1327     libs_tools="$curl_libs $libs_tools"
1328     libs_softmmu="$curl_libs $libs_softmmu"
1329   else
1330     if test "$curl" = "yes" ; then
1331       feature_not_found "curl"
1332     fi
1333     curl=no
1334   fi
1335 fi # test "$curl"
1336
1337 ##########################################
1338 # check framework probe
1339
1340 if test "$check_utests" != "no" ; then
1341   cat > $TMPC << EOF
1342 #include <check.h>
1343 int main(void) { suite_create("qemu test"); return 0; }
1344 EOF
1345   check_libs=`pkg-config --libs check`
1346   if compile_prog "" $check_libs ; then
1347     check_utests=yes
1348     libs_tools="$check_libs $libs_tools"
1349   else
1350     if test "$check_utests" = "yes" ; then
1351       feature_not_found "check"
1352     fi
1353     check_utests=no
1354   fi
1355 fi # test "$check_utests"
1356
1357 ##########################################
1358 # bluez support probe
1359 if test "$bluez" != "no" ; then
1360   cat > $TMPC << EOF
1361 #include <bluetooth/bluetooth.h>
1362 int main(void) { return bt_error(0); }
1363 EOF
1364   bluez_cflags=`pkg-config --cflags bluez 2> /dev/null`
1365   bluez_libs=`pkg-config --libs bluez 2> /dev/null`
1366   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
1367     bluez=yes
1368     libs_softmmu="$bluez_libs $libs_softmmu"
1369   else
1370     if test "$bluez" = "yes" ; then
1371       feature_not_found "bluez"
1372     fi
1373     bluez="no"
1374   fi
1375 fi
1376
1377 ##########################################
1378 # kvm probe
1379 if test "$kvm" != "no" ; then
1380     cat > $TMPC <<EOF
1381 #include <linux/kvm.h>
1382 #if !defined(KVM_API_VERSION) || KVM_API_VERSION < 12 || KVM_API_VERSION > 12
1383 #error Invalid KVM version
1384 #endif
1385 #if !defined(KVM_CAP_USER_MEMORY)
1386 #error Missing KVM capability KVM_CAP_USER_MEMORY
1387 #endif
1388 #if !defined(KVM_CAP_SET_TSS_ADDR)
1389 #error Missing KVM capability KVM_CAP_SET_TSS_ADDR
1390 #endif
1391 #if !defined(KVM_CAP_DESTROY_MEMORY_REGION_WORKS)
1392 #error Missing KVM capability KVM_CAP_DESTROY_MEMORY_REGION_WORKS
1393 #endif
1394 int main(void) { return 0; }
1395 EOF
1396   if compile_prog "$kvm_cflags" "" ; then
1397     kvm=yes
1398   else
1399     if test "$kvm" = "yes" ; then
1400       if [ -x "`which awk 2>/dev/null`" ] && \
1401          [ -x "`which grep 2>/dev/null`" ]; then
1402         kvmerr=`LANG=C $cc $QEMU_CFLAGS -o $TMPE $kvm_cflags $TMPC 2>&1 \
1403         | grep "error: " \
1404         | awk -F "error: " '{if (NR>1) printf(", "); printf("%s",$2);}'`
1405         if test "$kvmerr" != "" ; then
1406           echo -e "${kvmerr}\n\
1407       NOTE: To enable KVM support, update your kernel to 2.6.29+ or install \
1408   recent kvm-kmod from http://sourceforge.net/projects/kvm."
1409         fi
1410       fi
1411       feature_not_found "kvm"
1412     fi
1413     kvm=no
1414   fi
1415 fi
1416
1417 ##########################################
1418 # pthread probe
1419 PTHREADLIBS_LIST="-lpthread -lpthreadGC2"
1420
1421 pthread=no
1422 cat > $TMPC << EOF
1423 #include <pthread.h>
1424 int main(void) { pthread_create(0,0,0,0); return 0; }
1425 EOF
1426 for pthread_lib in $PTHREADLIBS_LIST; do
1427   if compile_prog "" "$pthread_lib" ; then
1428     pthread=yes
1429     LIBS="$pthread_lib $LIBS"
1430     break
1431   fi
1432 done
1433
1434 if test "$mingw32" != yes -a "$pthread" = no; then
1435   echo
1436   echo "Error: pthread check failed"
1437   echo "Make sure to have the pthread libs and headers installed."
1438   echo
1439   exit 1
1440 fi
1441
1442 ##########################################
1443 # linux-aio probe
1444 AIOLIBS=""
1445
1446 if test "$linux_aio" != "no" ; then
1447   cat > $TMPC <<EOF
1448 #include <libaio.h>
1449 #include <sys/eventfd.h>
1450 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
1451 EOF
1452   if compile_prog "" "-laio" ; then
1453     linux_aio=yes
1454     LIBS="$LIBS -laio"
1455   else
1456     if test "$linux_aio" = "yes" ; then
1457       feature_not_found "linux AIO"
1458     fi
1459     linux_aio=no
1460   fi
1461 fi
1462
1463 ##########################################
1464 # iovec probe
1465 cat > $TMPC <<EOF
1466 #include <sys/types.h>
1467 #include <sys/uio.h>
1468 #include <unistd.h>
1469 int main(void) { struct iovec iov; return 0; }
1470 EOF
1471 iovec=no
1472 if compile_prog "" "" ; then
1473   iovec=yes
1474 fi
1475
1476 ##########################################
1477 # preadv probe
1478 cat > $TMPC <<EOF
1479 #include <sys/types.h>
1480 #include <sys/uio.h>
1481 #include <unistd.h>
1482 int main(void) { preadv; }
1483 EOF
1484 preadv=no
1485 if compile_prog "" "" ; then
1486   preadv=yes
1487 fi
1488
1489 ##########################################
1490 # fdt probe
1491 if test "$fdt" != "no" ; then
1492   fdt_libs="-lfdt"
1493   cat > $TMPC << EOF
1494 int main(void) { return 0; }
1495 EOF
1496   if compile_prog "" "$fdt_libs" ; then
1497     fdt=yes
1498     libs_softmmu="$fdt_libs $libs_softmmu"
1499   else
1500     if test "$fdt" = "yes" ; then
1501       feature_not_found "fdt"
1502     fi
1503     fdt=no
1504   fi
1505 fi
1506
1507 #
1508 # Check for xxxat() functions when we are building linux-user
1509 # emulator.  This is done because older glibc versions don't
1510 # have syscall stubs for these implemented.
1511 #
1512 atfile=no
1513 cat > $TMPC << EOF
1514 #define _ATFILE_SOURCE
1515 #include <sys/types.h>
1516 #include <fcntl.h>
1517 #include <unistd.h>
1518
1519 int
1520 main(void)
1521 {
1522         /* try to unlink nonexisting file */
1523         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
1524 }
1525 EOF
1526 if compile_prog "" "" ; then
1527   atfile=yes
1528 fi
1529
1530 # Check for inotify functions when we are building linux-user
1531 # emulator.  This is done because older glibc versions don't
1532 # have syscall stubs for these implemented.  In that case we
1533 # don't provide them even if kernel supports them.
1534 #
1535 inotify=no
1536 cat > $TMPC << EOF
1537 #include <sys/inotify.h>
1538
1539 int
1540 main(void)
1541 {
1542         /* try to start inotify */
1543         return inotify_init();
1544 }
1545 EOF
1546 if compile_prog "" "" ; then
1547   inotify=yes
1548 fi
1549
1550 # check if utimensat and futimens are supported
1551 utimens=no
1552 cat > $TMPC << EOF
1553 #define _ATFILE_SOURCE
1554 #define _GNU_SOURCE
1555 #include <stddef.h>
1556 #include <fcntl.h>
1557
1558 int main(void)
1559 {
1560     utimensat(AT_FDCWD, "foo", NULL, 0);
1561     futimens(0, NULL);
1562     return 0;
1563 }
1564 EOF
1565 if compile_prog "" "" ; then
1566   utimens=yes
1567 fi
1568
1569 # check if pipe2 is there
1570 pipe2=no
1571 cat > $TMPC << EOF
1572 #define _GNU_SOURCE
1573 #include <unistd.h>
1574 #include <fcntl.h>
1575
1576 int main(void)
1577 {
1578     int pipefd[2];
1579     pipe2(pipefd, O_CLOEXEC);
1580     return 0;
1581 }
1582 EOF
1583 if compile_prog "" "" ; then
1584   pipe2=yes
1585 fi
1586
1587 # check if tee/splice is there. vmsplice was added same time.
1588 splice=no
1589 cat > $TMPC << EOF
1590 #define _GNU_SOURCE
1591 #include <unistd.h>
1592 #include <fcntl.h>
1593 #include <limits.h>
1594
1595 int main(void)
1596 {
1597     int len, fd;
1598     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
1599     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
1600     return 0;
1601 }
1602 EOF
1603 if compile_prog "" "" ; then
1604   splice=yes
1605 fi
1606
1607 ##########################################
1608 # signalfd probe
1609 signalfd="no"
1610 cat > $TMPC << EOF
1611 #define _GNU_SOURCE
1612 #include <unistd.h>
1613 #include <sys/syscall.h>
1614 #include <signal.h>
1615 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
1616 EOF
1617
1618 if $cc $ARCH_CFLAGS -o $TMPE $TMPC 2> /dev/null ; then
1619   signalfd=yes
1620 fi
1621
1622 # check if eventfd is supported
1623 eventfd=no
1624 cat > $TMPC << EOF
1625 #include <sys/eventfd.h>
1626
1627 int main(void)
1628 {
1629     int efd = eventfd(0, 0);
1630     return 0;
1631 }
1632 EOF
1633 if compile_prog "" "" ; then
1634   eventfd=yes
1635 fi
1636
1637 # Check if tools are available to build documentation.
1638 if test "$docs" != "no" ; then
1639   if test -x "`which texi2html 2>/dev/null`" -a \
1640           -x "`which pod2man 2>/dev/null`" ; then
1641     docs=yes
1642   else
1643     if test "$docs" = "yes" ; then
1644       feature_not_found "docs"
1645     fi
1646     docs=no
1647   fi
1648 fi
1649
1650 # Search for bsawp_32 function
1651 byteswap_h=no
1652 cat > $TMPC << EOF
1653 #include <byteswap.h>
1654 int main(void) { return bswap_32(0); }
1655 EOF
1656 if compile_prog "" "" ; then
1657   byteswap_h=yes
1658 fi
1659
1660 # Search for bsawp_32 function
1661 bswap_h=no
1662 cat > $TMPC << EOF
1663 #include <sys/endian.h>
1664 #include <sys/types.h>
1665 #include <machine/bswap.h>
1666 int main(void) { return bswap32(0); }
1667 EOF
1668 if compile_prog "" "" ; then
1669   bswap_h=yes
1670 fi
1671
1672 ##########################################
1673 # Do we need librt
1674 cat > $TMPC <<EOF
1675 #include <signal.h>
1676 #include <time.h>
1677 int main(void) { clockid_t id; return clock_gettime(id, NULL); }
1678 EOF
1679
1680 if compile_prog "" "" ; then
1681   :
1682 elif compile_prog "" "-lrt" ; then
1683   LIBS="-lrt $LIBS"
1684 fi
1685
1686 # Determine what linker flags to use to force archive inclusion
1687 check_linker_flags()
1688 {
1689     w2=
1690     if test "$2" ; then
1691         w2=-Wl,$2
1692     fi
1693     compile_prog "" "-Wl,$1 ${w2}"
1694 }
1695
1696 cat > $TMPC << EOF
1697 int main(void) { }
1698 EOF
1699 if check_linker_flags --whole-archive --no-whole-archive ; then
1700     # GNU ld
1701     arlibs_begin="-Wl,--whole-archive"
1702     arlibs_end="-Wl,--no-whole-archive"
1703 elif check_linker_flags -z,allextract -z,defaultextract ; then
1704     # Solaris ld
1705     arlibs_begin="-Wl,-z,allextract"
1706     arlibs_end="-Wl,-z,defaultextract"
1707 elif check_linker_flags -all_load ; then
1708     # Mac OS X
1709     arlibs_begin="-all_load"
1710     arlibs_end=""
1711 else
1712     echo "Error: your linker does not support --whole-archive or -z."
1713     echo "Please report to qemu-devel@nongnu.org"
1714     exit 1
1715 fi
1716
1717 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
1718         "$aix" != "yes" ; then
1719     libs_softmmu="-lutil $libs_softmmu"
1720 fi
1721
1722 ##########################################
1723 # check if the compiler defines offsetof
1724
1725 need_offsetof=yes
1726 cat > $TMPC << EOF
1727 #include <stddef.h>
1728 int main(void) { struct s { int f; }; return offsetof(struct s, f); }
1729 EOF
1730 if compile_prog "" "" ; then
1731     need_offsetof=no
1732 fi
1733
1734 # End of CC checks
1735 # After here, no more $cc or $ld runs
1736
1737 # default flags for all hosts
1738 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
1739 CFLAGS="-g $CFLAGS"
1740 if test "$debug" = "no" ; then
1741   CFLAGS="-O2 $CFLAGS"
1742 fi
1743 QEMU_CFLAGS="-Wall -Wundef -Wendif-labels -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
1744 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
1745 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
1746 QEMU_CFLAGS="-U_FORTIFY_SOURCE $QEMU_CFLAGS"
1747 QEMU_CFLAGS="-I. -I\$(SRC_PATH) -MMD -MP -MT \$@ $QEMU_CFLAGS"
1748 LDFLAGS="-g $LDFLAGS"
1749
1750 # Consult white-list to determine whether to enable werror
1751 # by default.  Only enable by default for git builds
1752 if test -z "$werror" ; then
1753     z_version=`cut -f3 -d. $source_path/VERSION`
1754     if test "$z_version" = "50" -a \
1755         "$linux" = "yes" ; then
1756         werror="yes"
1757     else
1758         werror="no"
1759     fi
1760     # disable default werror for kvm
1761     werror="no"
1762 fi
1763
1764 if test "$werror" = "yes" ; then
1765     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
1766 fi
1767
1768 QEMU_CFLAGS="-D__user= $QEMU_CFLAGS"
1769
1770 if test "$solaris" = "no" ; then
1771     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
1772         LDFLAGS="-Wl,--warn-common $LDFLAGS"
1773     fi
1774 fi
1775
1776 if test "$mingw32" = "yes" ; then
1777   if test -z "$prefix" ; then
1778       prefix="c:/Program Files/Qemu"
1779   fi
1780   mansuffix=""
1781   datasuffix=""
1782   docsuffix=""
1783   binsuffix=""
1784 else
1785   if test -z "$prefix" ; then
1786       prefix="/usr/local"
1787   fi
1788   mansuffix="/share/man"
1789   datasuffix="/share/qemu"
1790   docsuffix="/share/doc/qemu"
1791   binsuffix="/bin"
1792 fi
1793
1794 if test -f kvm/kernel/configure; then
1795     kvm_kmod="yes"
1796     kmod_args=""
1797     if test -n "$kerneldir"; then
1798         kmod_args="--kerneldir=$kerneldir"
1799     fi
1800     if test "$kvm_trace" = "yes"; then
1801         kmod_args="$kmod_args --with-kvm-trace"
1802     fi
1803     # hope there are no spaces in kmod_args; can't use arrays because of
1804     # dash.
1805     (cd kvm/kernel; ./configure $kmod_args)
1806 fi
1807
1808 echo "Install prefix    $prefix"
1809 echo "BIOS directory    $prefix$datasuffix"
1810 echo "binary directory  $prefix$binsuffix"
1811 if test "$mingw32" = "no" ; then
1812 echo "Manual directory  $prefix$mansuffix"
1813 echo "ELF interp prefix $interp_prefix"
1814 fi
1815 echo "Source path       $source_path"
1816 echo "C compiler        $cc"
1817 echo "Host C compiler   $host_cc"
1818 echo "CFLAGS            $CFLAGS"
1819 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
1820 echo "LDFLAGS           $LDFLAGS"
1821 echo "make              $make"
1822 echo "install           $install"
1823 echo "host CPU          $cpu"
1824 echo "host big endian   $bigendian"
1825 echo "target list       $target_list"
1826 echo "tcg debug enabled $debug_tcg"
1827 echo "gprof enabled     $gprof"
1828 echo "sparse enabled    $sparse"
1829 echo "strip binaries    $strip_opt"
1830 echo "profiler          $profiler"
1831 echo "static build      $static"
1832 echo "-Werror enabled   $werror"
1833 if test "$darwin" = "yes" ; then
1834     echo "Cocoa support     $cocoa"
1835 fi
1836 echo "SDL support       $sdl"
1837 echo "curses support    $curses"
1838 echo "curl support      $curl"
1839 echo "check support     $check_utests"
1840 echo "mingw32 support   $mingw32"
1841 echo "Audio drivers     $audio_drv_list"
1842 echo "Extra audio cards $audio_card_list"
1843 echo "Mixer emulation   $mixemu"
1844 echo "VNC TLS support   $vnc_tls"
1845 echo "VNC SASL support  $vnc_sasl"
1846 if test -n "$sparc_cpu"; then
1847     echo "Target Sparc Arch $sparc_cpu"
1848 fi
1849 echo "xen support       $xen"
1850 echo "CPU emulation     $cpu_emulation"
1851 echo "brlapi support    $brlapi"
1852 echo "bluez  support    $bluez"
1853 echo "Documentation     $docs"
1854 [ ! -z "$uname_release" ] && \
1855 echo "uname -r          $uname_release"
1856 echo "NPTL support      $nptl"
1857 echo "GUEST_BASE        $guest_base"
1858 echo "PIE user targets  $user_pie"
1859 echo "vde support       $vde"
1860 echo "IO thread         $io_thread"
1861 echo "Linux AIO support $linux_aio"
1862 echo "Install blobs     $blobs"
1863 echo "KVM support       $kvm"
1864 echo "KVM trace support $kvm_trace"
1865 echo "fdt support       $fdt"
1866 echo "preadv support    $preadv"
1867
1868 if test $sdl_too_old = "yes"; then
1869 echo "-> Your SDL version is too old - please upgrade to have SDL support"
1870 fi
1871
1872 config_host_mak="config-host.mak"
1873 config_host_h="config-host.h"
1874 config_host_ld="config-host.ld"
1875
1876 #echo "Creating $config_host_mak and $config_host_h"
1877
1878 test -f $config_host_h && mv $config_host_h ${config_host_h}~
1879
1880 echo "# Automatically generated by configure - do not modify" > $config_host_mak
1881 printf "# Configured with:" >> $config_host_mak
1882 printf " '%s'" "$0" "$@" >> $config_host_mak
1883 echo >> $config_host_mak
1884
1885 echo "CONFIG_QEMU_SHAREDIR=\"$prefix$datasuffix\"" >> $config_host_mak
1886
1887 case "$cpu" in
1888   i386|x86_64|alpha|cris|hppa|ia64|m68k|microblaze|mips|mips64|ppc|ppc64|s390|sparc|sparc64)
1889     ARCH=$cpu
1890   ;;
1891   armv4b|armv4l)
1892     ARCH=arm
1893   ;;
1894   *)
1895     echo "Unsupported CPU = $cpu"
1896     exit 1
1897   ;;
1898 esac
1899 echo "ARCH=$ARCH" >> $config_host_mak
1900 if test "$debug_tcg" = "yes" ; then
1901   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
1902 fi
1903 if test "$debug" = "yes" ; then
1904   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
1905 fi
1906 if test "$strip_opt" = "yes" ; then
1907   echo "STRIP_OPT=-s" >> $config_host_mak
1908 fi
1909 if test "$bigendian" = "yes" ; then
1910   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
1911 fi
1912 echo "HOST_LONG_BITS=$hostlongbits" >> $config_host_mak
1913 if test "$mingw32" = "yes" ; then
1914   echo "CONFIG_WIN32=y" >> $config_host_mak
1915 else
1916   echo "CONFIG_POSIX=y" >> $config_host_mak
1917 fi
1918
1919 if test "$darwin" = "yes" ; then
1920   echo "CONFIG_DARWIN=y" >> $config_host_mak
1921 fi
1922
1923 if test "$aix" = "yes" ; then
1924   echo "CONFIG_AIX=y" >> $config_host_mak
1925 fi
1926
1927 if test "$solaris" = "yes" ; then
1928   echo "CONFIG_SOLARIS=y" >> $config_host_mak
1929   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
1930   if test "$needs_libsunmath" = "yes" ; then
1931     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
1932   fi
1933 fi
1934 if test "$static" = "yes" ; then
1935   echo "CONFIG_STATIC=y" >> $config_host_mak
1936   LDFLAGS="-static $LDFLAGS"
1937 fi
1938 if test $profiler = "yes" ; then
1939   echo "CONFIG_PROFILER=y" >> $config_host_mak
1940 fi
1941 if test "$slirp" = "yes" ; then
1942   echo "CONFIG_SLIRP=y" >> $config_host_mak
1943   CFLAGS="-I\$(SRC_PATH)/slirp $CFLAGS"
1944 fi
1945 if test "$vde" = "yes" ; then
1946   echo "CONFIG_VDE=y" >> $config_host_mak
1947 fi
1948 for card in $audio_card_list; do
1949     def=CONFIG_`echo $card | tr '[:lower:]' '[:upper:]'`
1950     echo "$def=y" >> $config_host_mak
1951 done
1952 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
1953 for drv in $audio_drv_list; do
1954     def=CONFIG_`echo $drv | tr '[:lower:]' '[:upper:]'`
1955     echo "$def=y" >> $config_host_mak
1956     if test "$drv" = "fmod"; then
1957         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
1958     fi
1959 done
1960 if test "$audio_pt_int" = "yes" ; then
1961   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
1962 fi
1963 if test "$mixemu" = "yes" ; then
1964   echo "CONFIG_MIXEMU=y" >> $config_host_mak
1965 fi
1966 if test "$vnc_tls" = "yes" ; then
1967   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
1968   echo "VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_host_mak
1969 fi
1970 if test "$vnc_sasl" = "yes" ; then
1971   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
1972   echo "VNC_SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
1973 fi
1974 if test "$fnmatch" = "yes" ; then
1975   echo "CONFIG_FNMATCH=y" >> $config_host_mak
1976 fi
1977 qemu_version=`head $source_path/VERSION`
1978 echo "VERSION=$qemu_version" >>$config_host_mak
1979 echo "PKGVERSION=$pkgversion" >>$config_host_mak
1980 echo "SRC_PATH=$source_path" >> $config_host_mak
1981 if [ "$source_path_used" = "yes" ]; then
1982   echo "VPATH=$source_path" >> $config_host_mak
1983 fi
1984 echo "TARGET_DIRS=$target_list" >> $config_host_mak
1985 if [ "$docs" = "yes" ] ; then
1986   echo "BUILD_DOCS=yes" >> $config_host_mak
1987 fi
1988 if test "$sdl" = "yes" ; then
1989   echo "CONFIG_SDL=y" >> $config_host_mak
1990   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
1991 fi
1992 if test "$cocoa" = "yes" ; then
1993   echo "CONFIG_COCOA=y" >> $config_host_mak
1994 fi
1995 if test "$curses" = "yes" ; then
1996   echo "CONFIG_CURSES=y" >> $config_host_mak
1997 fi
1998 if test "$atfile" = "yes" ; then
1999   echo "CONFIG_ATFILE=y" >> $config_host_mak
2000 fi
2001 if test "$utimens" = "yes" ; then
2002   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
2003 fi
2004 if test "$pipe2" = "yes" ; then
2005   echo "CONFIG_PIPE2=y" >> $config_host_mak
2006 fi
2007 if test "$splice" = "yes" ; then
2008   echo "CONFIG_SPLICE=y" >> $config_host_mak
2009 fi
2010 if test "$eventfd" = "yes" ; then
2011   echo "CONFIG_EVENTFD=y" >> $config_host_mak
2012 fi
2013 if test "$inotify" = "yes" ; then
2014   echo "CONFIG_INOTIFY=y" >> $config_host_mak
2015 fi
2016 if test "$byteswap_h" = "yes" ; then
2017   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
2018 fi
2019 if test "$bswap_h" = "yes" ; then
2020   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
2021 fi
2022 if test "$curl" = "yes" ; then
2023   echo "CONFIG_CURL=y" >> $config_host_mak
2024   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
2025 fi
2026 if test "$brlapi" = "yes" ; then
2027   echo "CONFIG_BRLAPI=y" >> $config_host_mak
2028 fi
2029 if test "$bluez" = "yes" ; then
2030   echo "CONFIG_BLUEZ=y" >> $config_host_mak
2031   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
2032 fi
2033 if test "$xen" = "yes" ; then
2034   echo "CONFIG_XEN=y" >> $config_host_mak
2035 fi
2036 if test "$io_thread" = "yes" ; then
2037   echo "CONFIG_IOTHREAD=y" >> $config_host_mak
2038 fi
2039 if test "$linux_aio" = "yes" ; then
2040   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
2041 fi
2042 if test "$blobs" = "yes" ; then
2043   echo "INSTALL_BLOBS=yes" >> $config_host_mak
2044 fi
2045 if test "$iovec" = "yes" ; then
2046   echo "CONFIG_IOVEC=y" >> $config_host_mak
2047 fi
2048 if test "$preadv" = "yes" ; then
2049   echo "CONFIG_PREADV=y" >> $config_host_mak
2050 fi
2051 if test "$fdt" = "yes" ; then
2052   echo "CONFIG_FDT=y" >> $config_host_mak
2053 fi
2054 if test "$signalfd" = "yes" ; then
2055   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
2056 fi
2057 if test "$need_offsetof" = "yes" ; then
2058   echo "CONFIG_NEED_OFFSETOF=y" >> $config_host_mak
2059 fi
2060
2061 # XXX: suppress that
2062 if [ "$bsd" = "yes" ] ; then
2063   echo "CONFIG_BSD=y" >> $config_host_mak
2064 fi
2065
2066 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
2067
2068 # USB host support
2069 case "$usb" in
2070 linux)
2071   echo "HOST_USB=linux" >> $config_host_mak
2072 ;;
2073 bsd)
2074   echo "HOST_USB=bsd" >> $config_host_mak
2075 ;;
2076 *)
2077   echo "HOST_USB=stub" >> $config_host_mak
2078 ;;
2079 esac
2080
2081 # this is a temp hack needed for kvm
2082 if test "$kvm" = "yes" ; then
2083     echo "KVM_CFLAGS=$kvm_cflags" >> $config_host_mak
2084 fi
2085
2086 echo "KVM_KMOD=$kvm_kmod" >> $config_host_mak
2087
2088 tools=
2089 if test `expr "$target_list" : ".*softmmu.*"` != 0 ; then
2090   tools="qemu-img\$(EXESUF) $tools"
2091   if [ "$linux" = "yes" ] ; then
2092       tools="qemu-nbd\$(EXESUF) qemu-io\$(EXESUF) $tools"
2093     if [ "$check_utests" = "yes" ]; then
2094       tools="check-qint check-qstring check-qdict $tools"
2095     fi
2096   elif test "$mingw32" = "yes" ; then
2097       tools="qemu-io\$(EXESUF) $tools"
2098   fi
2099 fi
2100 echo "TOOLS=$tools" >> $config_host_mak
2101
2102 # Mac OS X ships with a broken assembler
2103 roms=
2104 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
2105         "$targetos" != "Darwin" ; then
2106   roms="optionrom"
2107 fi
2108 echo "ROMS=$roms" >> $config_host_mak
2109
2110 echo "prefix=$prefix" >> $config_host_mak
2111 echo "bindir=\${prefix}$binsuffix" >> $config_host_mak
2112 echo "mandir=\${prefix}$mansuffix" >> $config_host_mak
2113 echo "datadir=\${prefix}$datasuffix" >> $config_host_mak
2114 echo "docdir=\${prefix}$docsuffix" >> $config_host_mak
2115 echo "MAKE=$make" >> $config_host_mak
2116 echo "INSTALL=$install" >> $config_host_mak
2117 echo "INSTALL_DIR=$install -d -m0755 -p" >> $config_host_mak
2118 echo "INSTALL_DATA=$install -m0644 -p" >> $config_host_mak
2119 echo "INSTALL_PROG=$install -m0755 -p" >> $config_host_mak
2120 echo "CC=$cc" >> $config_host_mak
2121 echo "HOST_CC=$host_cc" >> $config_host_mak
2122 if test "$sparse" = "yes" ; then
2123   echo "CC      := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
2124   echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
2125   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
2126 fi
2127 echo "AR=$ar" >> $config_host_mak
2128 echo "OBJCOPY=$objcopy" >> $config_host_mak
2129 echo "LD=$ld" >> $config_host_mak
2130 echo "CFLAGS=$CFLAGS" >> $config_host_mak
2131 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
2132 echo "HELPER_CFLAGS=$helper_cflags" >> $config_host_mak
2133 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
2134 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
2135 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
2136 echo "LIBS+=$LIBS" >> $config_host_mak
2137 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
2138 echo "EXESUF=$EXESUF" >> $config_host_mak
2139
2140 echo "/* Automatically generated by configure - do not modify */" > $config_host_h
2141
2142 /bin/sh $source_path/create_config < $config_host_mak >> $config_host_h
2143
2144 if test -f ${config_host_h}~ ; then
2145   if cmp -s $config_host_h ${config_host_h}~ ; then
2146     mv ${config_host_h}~ $config_host_h
2147   else
2148     rm ${config_host_h}~
2149   fi
2150 fi
2151
2152 # generate list of library paths for linker script
2153
2154 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
2155
2156 if test -f ${config_host_ld}~ ; then
2157   if cmp -s $config_host_ld ${config_host_ld}~ ; then
2158     mv ${config_host_ld}~ $config_host_ld
2159   else
2160     rm ${config_host_ld}~
2161   fi
2162 fi
2163
2164 for target in $target_list; do
2165 target_dir="$target"
2166 config_mak=$target_dir/config.mak
2167 config_h=$target_dir/config.h
2168 target_arch2=`echo $target | cut -d '-' -f 1`
2169 target_bigendian="no"
2170 case "$target_arch2" in
2171   armeb|m68k|microblaze|mips|mipsn32|mips64|ppc|ppcemb|ppc64|ppc64abi32|sh4eb|sparc|sparc64|sparc32plus)
2172   target_bigendian=yes
2173   ;;
2174 esac
2175 target_softmmu="no"
2176 target_user_only="no"
2177 target_linux_user="no"
2178 target_darwin_user="no"
2179 target_bsd_user="no"
2180 case "$target" in
2181   ${target_arch2}-softmmu)
2182     target_softmmu="yes"
2183     ;;
2184   ${target_arch2}-linux-user)
2185     target_user_only="yes"
2186     target_linux_user="yes"
2187     ;;
2188   ${target_arch2}-darwin-user)
2189     target_user_only="yes"
2190     target_darwin_user="yes"
2191     ;;
2192   ${target_arch2}-bsd-user)
2193     target_user_only="yes"
2194     target_bsd_user="yes"
2195     ;;
2196   *)
2197     echo "ERROR: Target '$target' not recognised"
2198     exit 1
2199     ;;
2200 esac
2201
2202 #echo "Creating $config_mak, $config_h and $target_dir/Makefile"
2203
2204 test -f $config_h && mv $config_h ${config_h}~
2205
2206 mkdir -p $target_dir
2207 mkdir -p $target_dir/fpu
2208 mkdir -p $target_dir/tcg
2209 mkdir -p $target_dir/ide
2210 if test "$target" = "arm-linux-user" -o "$target" = "armeb-linux-user" -o "$target" = "arm-bsd-user" -o "$target" = "armeb-bsd-user" ; then
2211   mkdir -p $target_dir/nwfpe
2212 fi
2213
2214 #
2215 # don't use ln -sf as not all "ln -sf" over write the file/link
2216 #
2217 rm -f $target_dir/Makefile
2218 ln -s $source_path/Makefile.target $target_dir/Makefile
2219
2220
2221 echo "# Automatically generated by configure - do not modify" > $config_mak
2222
2223 echo "include ../config-host.mak" >> $config_mak
2224
2225 bflt="no"
2226 elfload32="no"
2227 target_nptl="no"
2228 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
2229 echo "CONFIG_QEMU_PREFIX=\"$interp_prefix1\"" >> $config_mak
2230 gdb_xml_files=""
2231
2232 disable_cpu_emulation() {
2233   if test $cpu_emulation = "no"; then
2234     echo "#define NO_CPU_EMULATION 1" >> $config_host_h
2235     echo "NO_CPU_EMULATION=1" >> $config_host_mak
2236   fi
2237 }
2238
2239 configure_kvm() {
2240   if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
2241           \( "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "ia64" -o "$cpu" = "powerpc" \); then
2242     echo "CONFIG_KVM=y" >> $config_mak
2243     echo "KVM_CFLAGS=$kvm_cflags" >> $config_mak
2244     if test $kvm_cap_pit = "yes" ; then
2245         echo "USE_KVM_PIT=1" >> $config_mak
2246     fi
2247     if test $kvm_cap_device_assignment = "yes" ; then
2248         echo "USE_KVM_DEVICE_ASSIGNMENT=1" >> $config_mak
2249     fi
2250     disable_cpu_emulation
2251   fi
2252 }
2253
2254 TARGET_ARCH="$target_arch2"
2255 TARGET_BASE_ARCH=""
2256 TARGET_ABI_DIR=""
2257
2258 case "$target_arch2" in
2259   i386)
2260     target_phys_bits=32
2261   ;;
2262   x86_64)
2263     TARGET_BASE_ARCH=i386
2264     target_phys_bits=64
2265   ;;
2266   ia64)
2267     echo "TARGET_ARCH=ia64" >> $config_host_mak
2268     echo "#define TARGET_ARCH \"ia64\"" >> $config_host_h
2269     echo "#define TARGET_IA64 1" >> $config_host_h
2270     target_phys_bits=64
2271   ;;
2272   alpha)
2273     target_phys_bits=64
2274   ;;
2275   arm|armeb)
2276     TARGET_ARCH=arm
2277     bflt="yes"
2278     target_nptl="yes"
2279     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
2280     target_phys_bits=32
2281   ;;
2282   cris)
2283     target_nptl="yes"
2284     target_phys_bits=32
2285   ;;
2286   m68k)
2287     bflt="yes"
2288     gdb_xml_files="cf-core.xml cf-fp.xml"
2289     target_phys_bits=32
2290   ;;
2291   microblaze)
2292     bflt="yes"
2293     target_nptl="yes"
2294     target_phys_bits=32
2295   ;;
2296   mips|mipsel)
2297     TARGET_ARCH=mips
2298     echo "TARGET_ABI_MIPSO32=y" >> $config_mak
2299     target_nptl="yes"
2300     target_phys_bits=64
2301   ;;
2302   mipsn32|mipsn32el)
2303     TARGET_ARCH=mipsn32
2304     TARGET_BASE_ARCH=mips
2305     echo "TARGET_ABI_MIPSN32=y" >> $config_mak
2306     target_phys_bits=64
2307   ;;
2308   mips64|mips64el)
2309     TARGET_ARCH=mips64
2310     TARGET_BASE_ARCH=mips
2311     echo "TARGET_ABI_MIPSN64=y" >> $config_mak
2312     target_phys_bits=64
2313   ;;
2314   ppc)
2315     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2316     target_phys_bits=32
2317     target_nptl="yes"
2318   ;;
2319   ppcemb)
2320     TARGET_BASE_ARCH=ppc
2321     TARGET_ABI_DIR=ppc
2322     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2323     target_phys_bits=64
2324     target_nptl="yes"
2325   ;;
2326   ppc64)
2327     TARGET_BASE_ARCH=ppc
2328     TARGET_ABI_DIR=ppc
2329     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2330     target_phys_bits=64
2331   ;;
2332   ppc64abi32)
2333     TARGET_ARCH=ppc64
2334     TARGET_BASE_ARCH=ppc
2335     TARGET_ABI_DIR=ppc
2336     echo "TARGET_ABI32=y" >> $config_mak
2337     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2338     target_phys_bits=64
2339   ;;
2340   sh4|sh4eb)
2341     TARGET_ARCH=sh4
2342     bflt="yes"
2343     target_nptl="yes"
2344     target_phys_bits=32
2345   ;;
2346   sparc)
2347     target_phys_bits=64
2348   ;;
2349   sparc64)
2350     TARGET_BASE_ARCH=sparc
2351     elfload32="yes"
2352     target_phys_bits=64
2353   ;;
2354   sparc32plus)
2355     TARGET_ARCH=sparc64
2356     TARGET_BASE_ARCH=sparc
2357     TARGET_ABI_DIR=sparc
2358     echo "TARGET_ABI32=y" >> $config_mak
2359     target_phys_bits=64
2360   ;;
2361   *)
2362     echo "Unsupported target CPU"
2363     exit 1
2364   ;;
2365 esac
2366 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_mak
2367 target_arch_name="`echo $TARGET_ARCH | tr '[:lower:]' '[:upper:]'`"
2368 echo "TARGET_$target_arch_name=y" >> $config_mak
2369 echo "TARGET_ARCH2=$target_arch2" >> $config_mak
2370 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
2371 if [ "$TARGET_BASE_ARCH" = "" ]; then
2372   TARGET_BASE_ARCH=$TARGET_ARCH
2373 fi
2374 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_mak
2375 if [ "$TARGET_ABI_DIR" = "" ]; then
2376   TARGET_ABI_DIR=$TARGET_ARCH
2377 fi
2378 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_mak
2379 if [ $target_phys_bits -lt $hostlongbits ] ; then
2380   target_phys_bits=$hostlongbits
2381 fi
2382 case "$target_arch2" in
2383   i386|x86_64)
2384     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
2385       echo "CONFIG_XEN=y" >> $config_mak
2386     fi
2387 esac
2388 case "$target_arch2" in
2389   i386|x86_64|ppcemb|ppc|ppc64)
2390     # Make sure the target and host cpus are compatible
2391     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
2392       \( "$target_arch2" = "$cpu" -o \
2393       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
2394       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
2395       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
2396       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
2397       echo "CONFIG_KVM=y" >> $config_mak
2398       echo "KVM_CFLAGS=$kvm_cflags" >> $config_mak
2399       configure_kvm
2400     fi
2401 esac
2402 echo "TARGET_PHYS_ADDR_BITS=$target_phys_bits" >> $config_mak
2403 if test "$target_bigendian" = "yes" ; then
2404   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_mak
2405 fi
2406 if test "$target_softmmu" = "yes" ; then
2407   echo "CONFIG_SOFTMMU=y" >> $config_mak
2408   echo "LIBS+=$libs_softmmu" >> $config_mak
2409   echo "HWLIB=../libhw$target_phys_bits/libqemuhw$target_phys_bits.a" >> $config_mak
2410   echo "subdir-$target: subdir-libhw$target_phys_bits" >> $config_host_mak
2411 fi
2412 if test "$target_user_only" = "yes" ; then
2413   echo "CONFIG_USER_ONLY=y" >> $config_mak
2414 fi
2415 if test "$target_linux_user" = "yes" ; then
2416   echo "CONFIG_LINUX_USER=y" >> $config_mak
2417 fi
2418 if test "$target_darwin_user" = "yes" ; then
2419   echo "CONFIG_DARWIN_USER=y" >> $config_mak
2420 fi
2421 list=""
2422 if test ! -z "$gdb_xml_files" ; then
2423   for x in $gdb_xml_files; do
2424     list="$list $source_path/gdb-xml/$x"
2425   done
2426 fi
2427 echo "TARGET_XML_FILES=$list" >> $config_mak
2428
2429 case "$target_arch2" in
2430   arm|armeb|m68k|microblaze|mips|mipsel|mipsn32|mipsn32el|mips64|mips64el|ppc|ppc64|ppc64abi32|ppcemb|sparc|sparc64|sparc32plus)
2431     echo "CONFIG_SOFTFLOAT=y" >> $config_mak
2432     ;;
2433   *)
2434     echo "CONFIG_NOSOFTFLOAT=y" >> $config_mak
2435     ;;
2436 esac
2437
2438 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
2439   echo "TARGET_HAS_BFLT=y" >> $config_mak
2440 fi
2441 if test "$target_user_only" = "yes" \
2442         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
2443   echo "CONFIG_USE_NPTL=y" >> $config_mak
2444 fi
2445 # 32 bit ELF loader in addition to native 64 bit loader?
2446 if test "$target_user_only" = "yes" -a "$elfload32" = "yes"; then
2447   echo "TARGET_HAS_ELFLOAD32=y" >> $config_mak
2448 fi
2449 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
2450   echo "CONFIG_USE_GUEST_BASE=y" >> $config_mak
2451 fi
2452 if test "$target_bsd_user" = "yes" ; then
2453   echo "CONFIG_BSD_USER=y" >> $config_mak
2454 fi
2455
2456 # generate QEMU_CFLAGS/LDFLAGS for targets
2457
2458 cflags=""
2459 ldflags=""
2460
2461 if test "$ARCH" = "sparc64" ; then
2462   cflags="-I\$(SRC_PATH)/tcg/sparc $cflags"
2463 else
2464   cflags="-I\$(SRC_PATH)/tcg/\$(ARCH) $cflags"
2465 fi
2466 cflags="-I\$(SRC_PATH)/tcg $cflags"
2467 cflags="-I\$(SRC_PATH)/fpu $cflags"
2468
2469 for i in $ARCH $TARGET_BASE_ARCH ; do
2470   case "$i" in
2471   alpha)
2472     echo "CONFIG_ALPHA_DIS=y"  >> $config_mak
2473   ;;
2474   arm)
2475     echo "CONFIG_ARM_DIS=y"  >> $config_mak
2476   ;;
2477   cris)
2478     echo "CONFIG_CRIS_DIS=y"  >> $config_mak
2479   ;;
2480   hppa)
2481     echo "CONFIG_HPPA_DIS=y"  >> $config_mak
2482   ;;
2483   i386|x86_64)
2484     echo "CONFIG_I386_DIS=y"  >> $config_mak
2485   ;;
2486   m68k)
2487     echo "CONFIG_M68K_DIS=y"  >> $config_mak
2488   ;;
2489   microblaze)
2490     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_mak
2491   ;;
2492   mips*)
2493     echo "CONFIG_MIPS_DIS=y"  >> $config_mak
2494   ;;
2495   ppc*)
2496     echo "CONFIG_PPC_DIS=y"  >> $config_mak
2497   ;;
2498   s390)
2499     echo "CONFIG_S390_DIS=y"  >> $config_mak
2500   ;;
2501   sh4)
2502     echo "CONFIG_SH4_DIS=y"  >> $config_mak
2503   ;;
2504   sparc*)
2505     echo "CONFIG_SPARC_DIS=y"  >> $config_mak
2506   ;;
2507   esac
2508 done
2509
2510 case "$ARCH" in
2511 alpha)
2512   # Ensure there's only a single GP
2513   cflags="-msmall-data $cflags"
2514 ;;
2515 ia64)
2516   cflags="-mno-sdata $cflags"
2517 ;;
2518 esac
2519
2520 if test "$target_softmmu" = "yes" ; then
2521   case "$TARGET_BASE_ARCH" in
2522   arm)
2523     cflags="-DHAS_AUDIO $cflags"
2524   ;;
2525   i386|mips|ppc)
2526     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
2527   ;;
2528   esac
2529 fi
2530
2531 if test "$target_user_only" = "yes" -a "$static" = "no" -a \
2532         "$user_pie" = "yes" ; then
2533   cflags="-fpie $cflags"
2534   ldflags="-pie $ldflags"
2535 fi
2536
2537 if test "$target_softmmu" = "yes" -a \( \
2538         "$TARGET_ARCH" = "microblaze" -o \
2539         "$TARGET_ARCH" = "cris" \) ; then
2540   echo "CONFIG_NEED_MMU=y" >> $config_mak
2541 fi
2542
2543 if test "$gprof" = "yes" ; then
2544   echo "TARGET_GPROF=yes" >> $config_mak
2545   if test "$target_linux_user" = "yes" ; then
2546     cflags="-p $cflags"
2547     ldflags="-p $ldflags"
2548   fi
2549   if test "$target_softmmu" = "yes" ; then
2550     ldflags="-p $ldflags"
2551     echo "GPROF_CFLAGS=-p" >> $config_mak
2552   fi
2553 fi
2554
2555 linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/\$(ARCH).ld"
2556 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
2557   case "$ARCH" in
2558   sparc)
2559     # -static is used to avoid g1/g3 usage by the dynamic linker
2560     ldflags="$linker_script -static $ldflags"
2561     ;;
2562   ia64)
2563     ldflags="-Wl,-G0 $linker_script -static $ldflags"
2564     ;;
2565   i386|x86_64|ppc|ppc64|s390|sparc64|alpha|arm|m68k|mips|mips64)
2566     ldflags="$linker_script $ldflags"
2567     ;;
2568   esac
2569 fi
2570 if test "$target_softmmu" = "yes" ; then
2571   case "$ARCH" in
2572   ia64)
2573     ldflags="-Wl,-G0 $linker_script -static $ldflags"
2574     ;;
2575   esac
2576 fi
2577
2578 echo "LDFLAGS+=$ldflags" >> $config_mak
2579 echo "QEMU_CFLAGS+=$cflags" >> $config_mak
2580
2581 echo "/* Automatically generated by configure - do not modify */" > $config_h
2582 echo "#include \"../config-host.h\"" >> $config_h
2583
2584 /bin/sh $source_path/create_config < $config_mak >> $config_h
2585
2586 if test -f ${config_h}~ ; then
2587   if cmp -s $config_h ${config_h}~ ; then
2588     mv ${config_h}~ $config_h
2589   else
2590     rm ${config_h}~
2591   fi
2592 fi
2593
2594 done # for target in $targets
2595
2596 # build tree in object directory if source path is different from current one
2597 if test "$source_path_used" = "yes" ; then
2598     DIRS="tests tests/cris slirp audio block pc-bios/optionrom"
2599     DIRS="$DIRS roms/pcbios roms/seabios roms/vgabios"
2600     FILES="Makefile tests/Makefile"
2601     FILES="$FILES tests/cris/Makefile tests/cris/.gdbinit"
2602     FILES="$FILES tests/test-mmap.c"
2603     FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps pc-bios/video.x"
2604     FILES="$FILES roms/pcbios/Makefile roms/seabios/Makefile roms/vgabios/Makefile"
2605     for bios_file in $source_path/pc-bios/*.bin $source_path/pc-bios/*.dtb $source_path/pc-bios/openbios-*; do
2606         FILES="$FILES pc-bios/`basename $bios_file`"
2607     done
2608     for dir in $DIRS ; do
2609             mkdir -p $dir
2610     done
2611     # remove the link and recreate it, as not all "ln -sf" overwrite the link
2612     for f in $FILES ; do
2613         rm -f $f
2614         ln -s $source_path/$f $f
2615     done
2616 fi
2617
2618 # temporary config to build submodules
2619 for rom in seabios vgabios pcbios; do
2620     config_mak=roms/$rom/config.mak
2621     echo "# Automatically generated by configure - do not modify" >> $config_mak
2622     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
2623     echo "CC=$cc" >> $config_mak
2624     echo "BCC=bcc" >> $config_mak
2625     echo "CPP=${cross_prefix}cpp" >> $config_mak
2626     echo "OBJCOPY=objcopy" >> $config_mak
2627     echo "IASL=iasl" >> $config_mak
2628     echo "HOST_CC=$host_cc" >> $config_mak
2629     echo "LD=$ld" >> $config_mak
2630 done
2631
2632 for hwlib in 32 64; do
2633   d=libhw$hwlib
2634   mkdir -p $d
2635   rm -f $d/Makefile
2636   ln -s $source_path/Makefile.hw $d/Makefile
2637   echo "HWLIB=libqemuhw$hwlib.a" > $d/config.mak
2638   echo "QEMU_CFLAGS+=-DTARGET_PHYS_ADDR_BITS=$hwlib" >> $d/config.mak
2639 done