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 signalfd="no"
 238 eventfd="no"
 239 cpu_emulation="yes"
 240 kvm_kmod="no"
 241 pkgversion=""
 242 check_utests="no"
 243 user_pie="no"
 244
 245 # OS specific
 246 if check_define __linux__ ; then
 247   targetos="Linux"
 248 elif check_define _WIN32 ; then
 249   targetos='MINGW32'
 250 elif check_define __OpenBSD__ ; then
 251   targetos='OpenBSD'
 252 elif check_define __sun__ ; then
 253   targetos='SunOS'
 254 else
 255   targetos=`uname -s`
 256 fi
 257
 258 case $targetos in
 259 CYGWIN*)
 260   mingw32="yes"
 261   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 262   audio_possible_drivers="sdl"
 263 ;;
 264 MINGW32*)
 265   mingw32="yes"
 266   audio_possible_drivers="dsound sdl fmod"
 267 ;;
 268 GNU/kFreeBSD)
 269   audio_drv_list="oss"
 270   audio_possible_drivers="oss sdl esd pa"
 271 ;;
 272 FreeBSD)
 273   bsd="yes"
 274   audio_drv_list="oss"
 275   audio_possible_drivers="oss sdl esd pa"
 276 ;;
 277 DragonFly)
 278   bsd="yes"
 279   audio_drv_list="oss"
 280   audio_possible_drivers="oss sdl esd pa"
 281 ;;
 282 NetBSD)
 283   bsd="yes"
 284   audio_drv_list="oss"
 285   audio_possible_drivers="oss sdl esd"
 286   oss_lib="-lossaudio"
 287 ;;
 288 OpenBSD)
 289   bsd="yes"
 290   audio_drv_list="oss"
 291   audio_possible_drivers="oss sdl esd"
 292   oss_lib="-lossaudio"
 293 ;;
 294 Darwin)
 295   bsd="yes"
 296   darwin="yes"
 297   # on Leopard most of the system is 32-bit, so we have to ask the kernel it if we can
 298   # run 64-bit userspace code
 299   if [ "$cpu" = "i386" ] ; then
 300     is_x86_64=`sysctl -n hw.optional.x86_64`
 301     [ "$is_x86_64" = "1" ] && cpu=x86_64
 302   fi
 303   if [ "$cpu" = "x86_64" ] ; then
 304     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 305     LDFLAGS="-arch x86_64 $LDFLAGS"
 306   else
 307     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 308   fi
 309   darwin_user="yes"
 310   cocoa="yes"
 311   audio_drv_list="coreaudio"
 312   audio_possible_drivers="coreaudio sdl fmod"
 313   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 314   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 315 ;;
 316 SunOS)
 317   solaris="yes"
 318   make="gmake"
 319   install="ginstall"
 320   needs_libsunmath="no"
 321   solarisrev=`uname -r | cut -f2 -d.`
 322   # have to select again, because `uname -m` returns i86pc
 323   # even on an x86_64 box.
 324   solariscpu=`isainfo -k`
 325   if test "${solariscpu}" = "amd64" ; then
 326     cpu="x86_64"
 327   fi
 328   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 329     if test "$solarisrev" -le 9 ; then
 330       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 331         needs_libsunmath="yes"
 332         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 333         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 334         LIBS="-lsunmath $LIBS"
 335       else
 336         echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
 337         echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
 338         echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
 339         echo "Studio 11 can be downloaded from www.sun.com."
 340         exit 1
 341       fi
 342     fi
 343   fi
 344   if test -f /usr/include/sys/soundcard.h ; then
 345     audio_drv_list="oss"
 346   fi
 347   audio_possible_drivers="oss sdl"
 348 # needed for CMSG_ macros in sys/socket.h
 349   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 350 # needed for TIOCWIN* defines in termios.h
 351   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 352   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 353   LIBS="-lsocket -lnsl -lresolv $LIBS"
 354 ;;
 355 AIX)
 356   aix="yes"
 357   make="gmake"
 358 ;;
 359 *)
 360   audio_drv_list="oss"
 361   audio_possible_drivers="oss alsa sdl esd pa"
 362   linux="yes"
 363   linux_user="yes"
 364   usb="linux"
 365   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 366     audio_possible_drivers="$audio_possible_drivers fmod"
 367     kvm="yes"
 368   fi
 369   if [ "$cpu" = "ia64" ] ; then
 370      kvm="yes"
 371      xen="no"
 372      target_list="ia64-softmmu"
 373      cpu_emulation="no"
 374      gdbstub="no"
 375      slirp="no"
 376   fi
 377   if [ "$cpu" = "powerpc" ]; then
 378       kvm="yes"
 379   fi
 380 ;;
 381 esac
 382
 383 if [ "$bsd" = "yes" ] ; then
 384   if [ "$darwin" != "yes" ] ; then
 385     make="gmake"
 386     usb="bsd"
 387   fi
 388   bsd_user="yes"
 389 fi
 390
 391 if test "$mingw32" = "yes" ; then
 392   EXESUF=".exe"
 393   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 394   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 395 fi
 396
 397 # find source path
 398 source_path=`dirname "$0"`
 399 source_path_used="no"
 400 workdir=`pwd`
 401 if [ -z "$source_path" ]; then
 402     source_path=$workdir
 403 else
 404     source_path=`cd "$source_path"; pwd`
 405 fi
 406 [ -f "$workdir/vl.c" ] || source_path_used="yes"
 407
 408 werror=""
 409
 410 for opt do
 411   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 412   case "$opt" in
 413   --help|-h) show_help=yes
 414   ;;
 415   --prefix=*) prefix="$optarg"
 416   ;;
 417   --interp-prefix=*) interp_prefix="$optarg"
 418   ;;
 419   --source-path=*) source_path="$optarg"
 420   source_path_used="yes"
 421   ;;
 422   --cross-prefix=*)
 423   ;;
 424   --cc=*)
 425   ;;
 426   --host-cc=*) host_cc="$optarg"
 427   ;;
 428   --make=*) make="$optarg"
 429   ;;
 430   --install=*) install="$optarg"
 431   ;;
 432   --extra-cflags=*)
 433   ;;
 434   --extra-ldflags=*)
 435   ;;
 436   --cpu=*)
 437   ;;
 438   --target-list=*) target_list="$optarg"
 439   ;;
 440   --enable-gprof) gprof="yes"
 441   ;;
 442   --static) static="yes"
 443   ;;
 444   --disable-sdl) sdl="no"
 445   ;;
 446   --enable-sdl) sdl="yes"
 447   ;;
 448   --fmod-lib=*) fmod_lib="$optarg"
 449   ;;
 450   --fmod-inc=*) fmod_inc="$optarg"
 451   ;;
 452   --oss-lib=*) oss_lib="$optarg"
 453   ;;
 454   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
 455   ;;
 456   --audio-drv-list=*) audio_drv_list="$optarg"
 457   ;;
 458   --enable-debug-tcg) debug_tcg="yes"
 459   ;;
 460   --disable-debug-tcg) debug_tcg="no"
 461   ;;
 462   --enable-debug)
 463       # Enable debugging options that aren't excessively noisy
 464       debug_tcg="yes"
 465       debug="yes"
 466       strip_opt="no"
 467   ;;
 468   --enable-sparse) sparse="yes"
 469   ;;
 470   --disable-sparse) sparse="no"
 471   ;;
 472   --disable-strip) strip_opt="no"
 473   ;;
 474   --disable-vnc-tls) vnc_tls="no"
 475   ;;
 476   --enable-vnc-tls) vnc_tls="yes"
 477   ;;
 478   --disable-vnc-sasl) vnc_sasl="no"
 479   ;;
 480   --enable-vnc-sasl) vnc_sasl="yes"
 481   ;;
 482   --disable-slirp) slirp="no"
 483   ;;
 484   --disable-vde) vde="no"
 485   ;;
 486   --enable-vde) vde="yes"
 487   ;;
 488   --disable-xen) xen="no"
 489   ;;
 490   --enable-xen) xen="yes"
 491   ;;
 492   --disable-brlapi) brlapi="no"
 493   ;;
 494   --enable-brlapi) brlapi="yes"
 495   ;;
 496   --disable-bluez) bluez="no"
 497   ;;
 498   --enable-bluez) bluez="yes"
 499   ;;
 500   --disable-kvm) kvm="no"
 501   ;;
 502   --enable-kvm) kvm="yes"
 503   ;;
 504   --enable-profiler) profiler="yes"
 505   ;;
 506   --enable-cocoa)
 507       cocoa="yes" ;
 508       sdl="no" ;
 509       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 510   ;;
 511   --disable-system) softmmu="no"
 512   ;;
 513   --enable-system) softmmu="yes"
 514   ;;
 515   --disable-user)
 516       linux_user="no" ;
 517       bsd_user="no" ;
 518       darwin_user="no"
 519   ;;
 520   --enable-user) ;;
 521   --disable-linux-user) linux_user="no"
 522   ;;
 523   --enable-linux-user) linux_user="yes"
 524   ;;
 525   --disable-darwin-user) darwin_user="no"
 526   ;;
 527   --enable-darwin-user) darwin_user="yes"
 528   ;;
 529   --disable-bsd-user) bsd_user="no"
 530   ;;
 531   --enable-bsd-user) bsd_user="yes"
 532   ;;
 533   --enable-guest-base) guest_base="yes"
 534   ;;
 535   --disable-guest-base) guest_base="no"
 536   ;;
 537   --enable-user-pie) user_pie="yes"
 538   ;;
 539   --disable-user-pie) user_pie="no"
 540   ;;
 541   --enable-uname-release=*) uname_release="$optarg"
 542   ;;
 543   --sparc_cpu=*)
 544   ;;
 545   --enable-werror) werror="yes"
 546   ;;
 547   --disable-werror) werror="no"
 548   ;;
 549   --disable-curses) curses="no"
 550   ;;
 551   --enable-curses) curses="yes"
 552   ;;
 553   --disable-curl) curl="no"
 554   ;;
 555   --enable-curl) curl="yes"
 556   ;;
 557   --disable-fdt) fdt="no"
 558   ;;
 559   --enable-fdt) fdt="yes"
 560   ;;
 561   --disable-check-utests) check_utests="no"
 562   ;;
 563   --enable-check-utests) check_utests="yes"
 564   ;;
 565   --disable-nptl) nptl="no"
 566   ;;
 567   --enable-nptl) nptl="yes"
 568   ;;
 569   --enable-mixemu) mixemu="yes"
 570   ;;
 571   --disable-linux-aio) linux_aio="no"
 572   ;;
 573   --enable-linux-aio) linux_aio="yes"
 574   ;;
 575   --enable-io-thread) io_thread="yes"
 576   ;;
 577   --disable-blobs) blobs="no"
 578   ;;
 579   --kerneldir=*) kerneldir="$optarg"
 580   ;;
 581   --with-kvm-trace) kvm_trace="yes"
 582   ;;
 583   --with-pkgversion=*) pkgversion=" ($optarg)"
 584   ;;
 585   --disable-docs) docs="no"
 586   ;;
 587   --enable-docs) docs="yes"
 588   ;;
 589   --disable-cpu-emulation) cpu_emulation="no"
 590   ;;
 591   *) echo "ERROR: unknown option $opt"; show_help="yes"
 592   ;;
 593   esac
 594 done
 595
 596 #
 597 # If cpu ~= sparc and  sparc_cpu hasn't been defined, plug in the right
 598 # QEMU_CFLAGS/LDFLAGS (assume sparc_v8plus for 32-bit and sparc_v9 for 64-bit)
 599 #
 600 host_guest_base="no"
 601 case "$cpu" in
 602     sparc) case $sparc_cpu in
 603            v7|v8)
 604              QEMU_CFLAGS="-mcpu=${sparc_cpu} -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 605            ;;
 606            v8plus|v8plusa)
 607              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 608            ;;
 609            *) # sparc_cpu not defined in the command line
 610              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_v8plus__ $QEMU_CFLAGS"
 611            esac
 612            LDFLAGS="-m32 $LDFLAGS"
 613            QEMU_CFLAGS="-m32 -ffixed-g2 -ffixed-g3 $QEMU_CFLAGS"
 614            if test "$solaris" = "no" ; then
 615              QEMU_CFLAGS="-ffixed-g1 -ffixed-g6 $QEMU_CFLAGS"
 616              helper_cflags="-ffixed-i0"
 617            fi
 618            ;;
 619     sparc64)
 620            QEMU_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_v9__ $QEMU_CFLAGS"
 621            LDFLAGS="-m64 $LDFLAGS"
 622            QEMU_CFLAGS="-ffixed-g5 -ffixed-g6 -ffixed-g7 $QEMU_CFLAGS"
 623            if test "$solaris" != "no" ; then
 624              QEMU_CFLAGS="-ffixed-g1 $QEMU_CFLAGS"
 625            fi
 626            ;;
 627     s390)
 628            QEMU_CFLAGS="-march=z900 $QEMU_CFLAGS"
 629            ;;
 630     i386)
 631            QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
 632            LDFLAGS="-m32 $LDFLAGS"
 633            helper_cflags="-fomit-frame-pointer"
 634            host_guest_base="yes"
 635            ;;
 636     x86_64)
 637            QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
 638            LDFLAGS="-m64 $LDFLAGS"
 639            host_guest_base="yes"
 640            ;;
 641     arm*)
 642            host_guest_base="yes"
 643            ;;
 644     ppc*)
 645            host_guest_base="yes"
 646            ;;
 647 esac
 648
 649 [ -z "$guest_base" ] && guest_base="$host_guest_base"
 650
 651 if test x"$show_help" = x"yes" ; then
 652 cat << EOF
 653
 654 Usage: configure [options]
 655 Options: [defaults in brackets after descriptions]
 656
 657 EOF
 658 echo "Standard options:"
 659 echo "  --help                   print this message"
 660 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
 661 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
 662 echo "                           use %M for cpu name [$interp_prefix]"
 663 echo "  --target-list=LIST       set target list [$target_list]"
 664 echo ""
 665 echo "Advanced options (experts only):"
 666 echo "  --source-path=PATH       path of source code [$source_path]"
 667 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
 668 echo "  --cc=CC                  use C compiler CC [$cc]"
 669 echo "  --host-cc=CC             use C compiler CC [$host_cc] for dyngen etc."
 670 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
 671 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
 672 echo "  --make=MAKE              use specified make [$make]"
 673 echo "  --install=INSTALL        use specified install [$install]"
 674 echo "  --static                 enable static build [$static]"
 675 echo "  --enable-debug-tcg       enable TCG debugging"
 676 echo "  --disable-debug-tcg      disable TCG debugging (default)"
 677 echo "  --enable-debug           enable common debug build options"
 678 echo "  --enable-sparse          enable sparse checker"
 679 echo "  --disable-sparse         disable sparse checker (default)"
 680 echo "  --disable-strip          disable stripping binaries"
 681 echo "  --disable-werror         disable compilation abort on warning"
 682 echo "  --disable-sdl            disable SDL"
 683 echo "  --enable-sdl             enable SDL"
 684 echo "  --enable-cocoa           enable COCOA (Mac OS X only)"
 685 echo "  --audio-drv-list=LIST    set audio drivers list:"
 686 echo "                           Available drivers: $audio_possible_drivers"
 687 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
 688 echo "                           Available cards: $audio_possible_cards"
 689 echo "  --enable-mixemu          enable mixer emulation"
 690 echo "  --disable-xen            disable xen backend driver support"
 691 echo "  --enable-xen             enable xen backend driver support"
 692 echo "  --disable-brlapi         disable BrlAPI"
 693 echo "  --enable-brlapi          enable BrlAPI"
 694 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
 695 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
 696 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
 697 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
 698 echo "  --disable-curses         disable curses output"
 699 echo "  --enable-curses          enable curses output"
 700 echo "  --disable-curl           disable curl connectivity"
 701 echo "  --enable-curl            enable curl connectivity"
 702 echo "  --disable-fdt            disable fdt device tree"
 703 echo "  --enable-fdt             enable fdt device tree"
 704 echo "  --disable-check-utests   disable check unit-tests"
 705 echo "  --enable-check-utests    enable check unit-tests"
 706 echo "  --disable-bluez          disable bluez stack connectivity"
 707 echo "  --enable-bluez           enable bluez stack connectivity"
 708 echo "  --disable-kvm            disable KVM acceleration support"
 709 echo "  --enable-kvm             enable KVM acceleration support"
 710 echo "  --disable-nptl           disable usermode NPTL support"
 711 echo "  --enable-nptl            disable usermode NPTL support"
 712 echo "  --enable-system          enable all system emulation targets"
 713 echo "  --disable-system         disable all system emulation targets"
 714 echo "  --enable-user            enable supported user emulation targets"
 715 echo "  --disable-user           disable all user emulation targets"
 716 echo "  --enable-linux-user      enable all linux usermode emulation targets"
 717 echo "  --disable-linux-user     disable all linux usermode emulation targets"
 718 echo "  --enable-darwin-user     enable all darwin usermode emulation targets"
 719 echo "  --disable-darwin-user    disable all darwin usermode emulation targets"
 720 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
 721 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
 722 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
 723 echo "                           emulation targets"
 724 echo "  --disable-guest-base     disable GUEST_BASE support"
 725 echo "  --enable-user-pie        build usermode emulation targets as PIE"
 726 echo "  --disable-user-pie       do not build usermode emulation targets as PIE"
 727 echo "  --fmod-lib               path to FMOD library"
 728 echo "  --fmod-inc               path to FMOD includes"
 729 echo "  --oss-lib                path to OSS library"
 730 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
 731 echo "  --sparc_cpu=V            Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
 732 echo "  --disable-vde            disable support for vde network"
 733 echo "  --enable-vde             enable support for vde network"
 734 echo "  --disable-linux-aio      disable Linux AIO support"
 735 echo "  --enable-linux-aio       enable Linux AIO support"
 736 echo "  --enable-io-thread       enable IO thread"
 737 echo "  --disable-blobs          disable installing provided firmware blobs"
 738 echo "  --kerneldir=PATH         look for kernel includes in PATH"
 739 echo "  --with-kvm-trace         enable building the KVM module with the kvm trace option"
 740 echo "  --disable-cpu-emulation  disables use of qemu cpu emulation code"
 741 echo ""
 742 echo "NOTE: The object files are built at the place where configure is launched"
 743 exit 1
 744 fi
 745
 746 #
 747 # Solaris specific configure tool chain decisions
 748 #
 749 if test "$solaris" = "yes" ; then
 750   solinst=`which $install 2> /dev/null | /usr/bin/grep -v "no $install in"`
 751   if test -z "$solinst" ; then
 752     echo "Solaris install program not found. Use --install=/usr/ucb/install or"
 753     echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
 754     echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
 755     exit 1
 756   fi
 757   if test "$solinst" = "/usr/sbin/install" ; then
 758     echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
 759     echo "try ginstall from the GNU fileutils available from www.blastwave.org"
 760     echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
 761     exit 1
 762   fi
 763   sol_ar=`which ar 2> /dev/null | /usr/bin/grep -v "no ar in"`
 764   if test -z "$sol_ar" ; then
 765     echo "Error: No path includes ar"
 766     if test -f /usr/ccs/bin/ar ; then
 767       echo "Add /usr/ccs/bin to your path and rerun configure"
 768     fi
 769     exit 1
 770   fi
 771 fi
 772
 773
 774 if test -z "$target_list" ; then
 775 # these targets are portable
 776     if [ "$softmmu" = "yes" ] ; then
 777         target_list="\
 778 i386-softmmu \
 779 x86_64-softmmu \
 780 arm-softmmu \
 781 cris-softmmu \
 782 m68k-softmmu \
 783 microblaze-softmmu \
 784 mips-softmmu \
 785 mipsel-softmmu \
 786 mips64-softmmu \
 787 mips64el-softmmu \
 788 ppc-softmmu \
 789 ppcemb-softmmu \
 790 ppc64-softmmu \
 791 sh4-softmmu \
 792 sh4eb-softmmu \
 793 sparc-softmmu \
 794 sparc64-softmmu \
 795 "
 796     fi
 797 # the following are Linux specific
 798     if [ "$linux_user" = "yes" ] ; then
 799         target_list="${target_list}\
 800 i386-linux-user \
 801 x86_64-linux-user \
 802 alpha-linux-user \
 803 arm-linux-user \
 804 armeb-linux-user \
 805 cris-linux-user \
 806 m68k-linux-user \
 807 microblaze-linux-user \
 808 mips-linux-user \
 809 mipsel-linux-user \
 810 ppc-linux-user \
 811 ppc64-linux-user \
 812 ppc64abi32-linux-user \
 813 sh4-linux-user \
 814 sh4eb-linux-user \
 815 sparc-linux-user \
 816 sparc64-linux-user \
 817 sparc32plus-linux-user \
 818 "
 819     fi
 820 # the following are Darwin specific
 821     if [ "$darwin_user" = "yes" ] ; then
 822         target_list="$target_list i386-darwin-user ppc-darwin-user "
 823     fi
 824 # the following are BSD specific
 825     if [ "$bsd_user" = "yes" ] ; then
 826         target_list="${target_list}\
 827 i386-bsd-user \
 828 x86_64-bsd-user \
 829 sparc-bsd-user \
 830 sparc64-bsd-user \
 831 "
 832     fi
 833 else
 834     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
 835 fi
 836 if test -z "$target_list" ; then
 837     echo "No targets enabled"
 838     exit 1
 839 fi
 840
 841 feature_not_found() {
 842   feature=$1
 843
 844   echo "ERROR"
 845   echo "ERROR: User requested feature $feature"
 846   echo "ERROR: configure was not able to find it"
 847   echo "ERROR"
 848   exit 1;
 849 }
 850
 851 if test -z "$cross_prefix" ; then
 852
 853 # ---
 854 # big/little endian test
 855 cat > $TMPC << EOF
 856 #include <inttypes.h>
 857 int main(int argc, char ** argv){
 858         volatile uint32_t i=0x01234567;
 859         return (*((uint8_t*)(&i))) == 0x67;
 860 }
 861 EOF
 862
 863 if compile_prog "" "" ; then
 864 $TMPE && bigendian="yes"
 865 else
 866 echo big/little test failed
 867 fi
 868
 869 else
 870
 871 # if cross compiling, cannot launch a program, so make a static guess
 872 case "$cpu" in
 873   armv4b|hppa|m68k|mips|mips64|ppc|ppc64|s390|sparc|sparc64)
 874     bigendian=yes
 875   ;;
 876 esac
 877
 878 fi
 879
 880 # host long bits test
 881 hostlongbits="32"
 882 case "$cpu" in
 883   x86_64|alpha|ia64|sparc64|ppc64)
 884     hostlongbits=64
 885   ;;
 886 esac
 887
 888
 889 ##########################################
 890 # NPTL probe
 891
 892 if test "$nptl" != "no" ; then
 893   cat > $TMPC <<EOF
 894 #include <sched.h>
 895 #include <linux/futex.h>
 896 void foo()
 897 {
 898 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
 899 #error bork
 900 #endif
 901 }
 902 EOF
 903
 904   if compile_object ; then
 905     nptl=yes
 906   else
 907     if test "$nptl" = "yes" ; then
 908       feature_not_found "nptl"
 909     fi
 910     nptl=no
 911   fi
 912 fi
 913
 914 ##########################################
 915 # KVM probe
 916
 917 case "$cpu" in
 918     i386 | x86_64)
 919         kvm_arch="x86"
 920         ;;
 921     ppc)
 922         kvm_arch="powerpc"
 923         ;;
 924     *)
 925         kvm_arch="$cpu"
 926         ;;
 927 esac
 928
 929 kvm_cflags=""
 930
 931 if test "$kvm" = "yes" ; then
 932
 933 kvm_cflags="-I$source_path/kvm/include"
 934 kvm_cflags="$kvm_cflags -I$source_path/kvm/include/$kvm_arch"
 935 kvm_cflags="$kvm_cflags -idirafter $source_path/compat"
 936
 937 # test for KVM_CAP_PIT
 938
 939 cat > $TMPC <<EOF
 940 #include <linux/kvm.h>
 941 #ifndef KVM_CAP_PIT
 942 #error "kvm no pit capability"
 943 #endif
 944 int main(void) { return 0; }
 945 EOF
 946     if $cc $ARCH_CFLAGS $CFLAGS $kvm_cflags -o $TMPE ${OS_CFLAGS} $TMPC 2> /dev/null ; then
 947         kvm_cap_pit="yes"
 948     fi
 949
 950 # test for KVM_CAP_DEVICE_ASSIGNMENT
 951
 952 cat > $TMPC <<EOF
 953 #include <linux/kvm.h>
 954 #ifndef KVM_CAP_DEVICE_ASSIGNMENT
 955 #error "kvm no device assignment capability"
 956 #endif
 957 int main(void) { return 0; }
 958 EOF
 959     if $cc $ARCH_CFLAGS $CFLAGS $kvm_cflags -o $TMPE ${OS_CFLAGS} $TMPC 2> /dev/null ; then
 960         kvm_cap_device_assignment="yes"
 961     fi
 962 fi
 963
 964 # libpci probe for kvm_cap_device_assignment
 965 if test $kvm_cap_device_assignment = "yes" ; then
 966 cat > $TMPC << EOF
 967 #include <pci/pci.h>
 968 #ifndef PCI_VENDOR_ID
 969 #error NO LIBPCI
 970 #endif
 971 int main(void) { return 0; }
 972 EOF
 973     if $cc $ARCH_CFLAGS -o $TMPE ${OS_CFLAGS} $TMPC 2>/dev/null ; then
 974         :
 975     else
 976         echo
 977         echo "Error: libpci check failed"
 978         echo "Disable KVM Device Assignment capability."
 979         echo
 980         kvm_cap_device_assignment="no"
 981     fi
 982 fi
 983
 984 ##########################################
 985 # zlib check
 986
 987 cat > $TMPC << EOF
 988 #include <zlib.h>
 989 int main(void) { zlibVersion(); return 0; }
 990 EOF
 991 if compile_prog "" "-lz" ; then
 992     :
 993 else
 994     echo
 995     echo "Error: zlib check failed"
 996     echo "Make sure to have the zlib libs and headers installed."
 997     echo
 998     exit 1
 999 fi
1000
1001 ##########################################
1002 # xen probe
1003
1004 if test "$xen" != "no" ; then
1005   xen_libs="-lxenstore -lxenctrl -lxenguest"
1006   cat > $TMPC <<EOF
1007 #include <xenctrl.h>
1008 #include <xs.h>
1009 int main(void) { xs_daemon_open(); xc_interface_open(); return 0; }
1010 EOF
1011   if compile_prog "" "$xen_libs" ; then
1012     xen=yes
1013     libs_softmmu="$xen_libs $libs_softmmu"
1014   else
1015     if test "$xen" = "yes" ; then
1016       feature_not_found "xen"
1017     fi
1018     xen=no
1019   fi
1020 fi
1021
1022 ##########################################
1023 # Sparse probe
1024 if test "$sparse" != "no" ; then
1025   if test -x "$(which cgcc 2>/dev/null)"; then
1026     sparse=yes
1027   else
1028     if test "$sparse" = "yes" ; then
1029       feature_not_found "sparse"
1030     fi
1031     sparse=no
1032   fi
1033 fi
1034
1035 ##########################################
1036 # SDL probe
1037
1038 sdl_too_old=no
1039
1040 if test "$sdl" != "no" ; then
1041   cat > $TMPC << EOF
1042 #include <SDL.h>
1043 #undef main /* We don't want SDL to override our main() */
1044 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1045 EOF
1046   sdl_cflags=`sdl-config --cflags 2> /dev/null`
1047   sdl_libs=`sdl-config --libs 2> /dev/null`
1048   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1049     _sdlversion=`sdl-config --version | sed 's/[^0-9]//g'`
1050     if test "$_sdlversion" -lt 121 ; then
1051       sdl_too_old=yes
1052     else
1053       if test "$cocoa" = "no" ; then
1054         sdl=yes
1055       fi
1056     fi
1057
1058     # static link with sdl ?
1059     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1060       sdl_libs=`sdl-config --static-libs 2>/dev/null`
1061       if test `sdl-config --static-libs 2>/dev/null | grep \\\-laa > /dev/null` ; then
1062          sdl_libs="$sdl_libs `aalib-config --static-libs >2 /dev/null`"
1063          sdl_cflags="$sd_cflags `aalib-config --cflags >2 /dev/null`"
1064       fi
1065       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1066         :
1067       else
1068         sdl=no
1069       fi
1070     fi # static link
1071   else # sdl not found
1072     if test "$sdl" = "yes" ; then
1073       feature_not_found "sdl"
1074     fi
1075     sdl=no
1076   fi # sdl compile test
1077 fi
1078
1079 if test "$sdl" = "yes" ; then
1080   cat > $TMPC <<EOF
1081 #include <SDL.h>
1082 #if defined(SDL_VIDEO_DRIVER_X11)
1083 #include <X11/XKBlib.h>
1084 #else
1085 #error No x11 support
1086 #endif
1087 int main(void) { return 0; }
1088 EOF
1089   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1090     sdl_libs="$sdl_libs -lX11"
1091   fi
1092   if test "$mingw32" = "yes" ; then
1093     sdl_libs="`echo $sdl_libs | sed s/-mwindows//g` -mconsole"
1094   fi
1095   libs_softmmu="$sdl_libs $libs_softmmu"
1096 fi
1097
1098 ##########################################
1099 # VNC TLS detection
1100 if test "$vnc_tls" != "no" ; then
1101   cat > $TMPC <<EOF
1102 #include <gnutls/gnutls.h>
1103 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1104 EOF
1105   vnc_tls_cflags=`pkg-config --cflags gnutls 2> /dev/null`
1106   vnc_tls_libs=`pkg-config --libs gnutls 2> /dev/null`
1107   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1108     vnc_tls=yes
1109     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1110   else
1111     if test "$vnc_tls" = "yes" ; then
1112       feature_not_found "vnc-tls"
1113     fi
1114     vnc_tls=no
1115   fi
1116 fi
1117
1118 ##########################################
1119 # VNC SASL detection
1120 if test "$vnc_sasl" != "no" ; then
1121   cat > $TMPC <<EOF
1122 #include <sasl/sasl.h>
1123 #include <stdio.h>
1124 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1125 EOF
1126   # Assuming Cyrus-SASL installed in /usr prefix
1127   vnc_sasl_cflags=""
1128   vnc_sasl_libs="-lsasl2"
1129   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1130     vnc_sasl=yes
1131     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1132   else
1133     if test "$vnc_sasl" = "yes" ; then
1134       feature_not_found "vnc-sasl"
1135     fi
1136     vnc_sasl=no
1137   fi
1138 fi
1139
1140 ##########################################
1141 # fnmatch() probe, used for ACL routines
1142 fnmatch="no"
1143 cat > $TMPC << EOF
1144 #include <fnmatch.h>
1145 int main(void)
1146 {
1147     fnmatch("foo", "foo", 0);
1148     return 0;
1149 }
1150 EOF
1151 if compile_prog "" "" ; then
1152    fnmatch="yes"
1153 fi
1154
1155 ##########################################
1156 # vde libraries probe
1157 if test "$vde" != "no" ; then
1158   vde_libs="-lvdeplug"
1159   cat > $TMPC << EOF
1160 #include <libvdeplug.h>
1161 int main(void)
1162 {
1163     struct vde_open_args a = {0, 0, 0};
1164     vde_open("", "", &a);
1165     return 0;
1166 }
1167 EOF
1168   if compile_prog "" "$vde_libs" ; then
1169     vde=yes
1170     libs_softmmu="$vde_libs $libs_softmmu"
1171     libs_tools="$vde_libs $libs_tools"
1172   else
1173     if test "$vde" = "yes" ; then
1174       feature_not_found "vde"
1175     fi
1176     vde=no
1177   fi
1178 fi
1179
1180 ##########################################
1181 # Sound support libraries probe
1182
1183 audio_drv_probe()
1184 {
1185     drv=$1
1186     hdr=$2
1187     lib=$3
1188     exp=$4
1189     cfl=$5
1190         cat > $TMPC << EOF
1191 #include <$hdr>
1192 int main(void) { $exp }
1193 EOF
1194     if compile_prog "$cfl" "$lib" ; then
1195         :
1196     else
1197         echo
1198         echo "Error: $drv check failed"
1199         echo "Make sure to have the $drv libs and headers installed."
1200         echo
1201         exit 1
1202     fi
1203 }
1204
1205 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1206 for drv in $audio_drv_list; do
1207     case $drv in
1208     alsa)
1209     audio_drv_probe $drv alsa/asoundlib.h -lasound \
1210         "snd_pcm_t **handle; return snd_pcm_close(*handle);"
1211     libs_softmmu="-lasound $libs_softmmu"
1212     ;;
1213
1214     fmod)
1215     if test -z $fmod_lib || test -z $fmod_inc; then
1216         echo
1217         echo "Error: You must specify path to FMOD library and headers"
1218         echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1219         echo
1220         exit 1
1221     fi
1222     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1223     libs_softmmu="$fmod_lib $libs_softmmu"
1224     ;;
1225
1226     esd)
1227     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1228     libs_softmmu="-lesd $libs_softmmu"
1229     audio_pt_int="yes"
1230     ;;
1231
1232     pa)
1233     audio_drv_probe $drv pulse/simple.h -lpulse-simple \
1234         "pa_simple *s = NULL; pa_simple_free(s); return 0;"
1235     libs_softmmu="-lpulse-simple $libs_softmmu"
1236     audio_pt_int="yes"
1237     ;;
1238
1239     coreaudio)
1240       libs_softmmu="-framework CoreAudio $libs_softmmu"
1241     ;;
1242
1243     dsound)
1244       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1245     ;;
1246
1247     oss)
1248       libs_softmmu="$oss_lib $libs_softmmu"
1249     ;;
1250
1251     sdl|wav)
1252     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
1253     ;;
1254
1255     *)
1256     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
1257         echo
1258         echo "Error: Unknown driver '$drv' selected"
1259         echo "Possible drivers are: $audio_possible_drivers"
1260         echo
1261         exit 1
1262     }
1263     ;;
1264     esac
1265 done
1266
1267 ##########################################
1268 # BrlAPI probe
1269
1270 if test "$brlapi" != "no" ; then
1271   brlapi_libs="-lbrlapi"
1272   cat > $TMPC << EOF
1273 #include <brlapi.h>
1274 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
1275 EOF
1276   if compile_prog "" "$brlapi_libs" ; then
1277     brlapi=yes
1278     libs_softmmu="$brlapi_libs $libs_softmmu"
1279   else
1280     if test "$brlapi" = "yes" ; then
1281       feature_not_found "brlapi"
1282     fi
1283     brlapi=no
1284   fi
1285 fi
1286
1287 ##########################################
1288 # curses probe
1289 curses_list="-lncurses -lcurses"
1290
1291 if test "$curses" != "no" ; then
1292   curses_found=no
1293   cat > $TMPC << EOF
1294 #include <curses.h>
1295 #ifdef __OpenBSD__
1296 #define resize_term resizeterm
1297 #endif
1298 int main(void) { resize_term(0, 0); return curses_version(); }
1299 EOF
1300   for curses_lib in $curses_list; do
1301     if compile_prog "" "$curses_lib" ; then
1302       curses_found=yes
1303       libs_softmmu="$curses_lib $libs_softmmu"
1304       break
1305     fi
1306   done
1307   if test "$curses_found" = "yes" ; then
1308     curses=yes
1309   else
1310     if test "$curses" = "yes" ; then
1311       feature_not_found "curses"
1312     fi
1313     curses=no
1314   fi
1315 fi
1316
1317 ##########################################
1318 # curl probe
1319
1320 if test "$curl" != "no" ; then
1321   cat > $TMPC << EOF
1322 #include <curl/curl.h>
1323 int main(void) { return curl_easy_init(); }
1324 EOF
1325   curl_cflags=`curl-config --cflags 2>/dev/null`
1326   curl_libs=`curl-config --libs 2>/dev/null`
1327   if compile_prog "$curl_cflags" "$curl_libs" ; then
1328     curl=yes
1329     libs_tools="$curl_libs $libs_tools"
1330     libs_softmmu="$curl_libs $libs_softmmu"
1331   else
1332     if test "$curl" = "yes" ; then
1333       feature_not_found "curl"
1334     fi
1335     curl=no
1336   fi
1337 fi # test "$curl"
1338
1339 ##########################################
1340 # check framework probe
1341
1342 if test "$check_utests" != "no" ; then
1343   cat > $TMPC << EOF
1344 #include <check.h>
1345 int main(void) { suite_create("qemu test"); return 0; }
1346 EOF
1347   check_libs=`pkg-config --libs check`
1348   if compile_prog "" $check_libs ; then
1349     check_utests=yes
1350     libs_tools="$check_libs $libs_tools"
1351   else
1352     if test "$check_utests" = "yes" ; then
1353       feature_not_found "check"
1354     fi
1355     check_utests=no
1356   fi
1357 fi # test "$check_utests"
1358
1359 ##########################################
1360 # bluez support probe
1361 if test "$bluez" != "no" ; then
1362   cat > $TMPC << EOF
1363 #include <bluetooth/bluetooth.h>
1364 int main(void) { return bt_error(0); }
1365 EOF
1366   bluez_cflags=`pkg-config --cflags bluez 2> /dev/null`
1367   bluez_libs=`pkg-config --libs bluez 2> /dev/null`
1368   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
1369     bluez=yes
1370     libs_softmmu="$bluez_libs $libs_softmmu"
1371   else
1372     if test "$bluez" = "yes" ; then
1373       feature_not_found "bluez"
1374     fi
1375     bluez="no"
1376   fi
1377 fi
1378
1379 ##########################################
1380 # kvm probe
1381 if test "$kvm" != "no" ; then
1382     cat > $TMPC <<EOF
1383 #include <linux/kvm.h>
1384 #if !defined(KVM_API_VERSION) || KVM_API_VERSION < 12 || KVM_API_VERSION > 12
1385 #error Invalid KVM version
1386 #endif
1387 #if !defined(KVM_CAP_USER_MEMORY)
1388 #error Missing KVM capability KVM_CAP_USER_MEMORY
1389 #endif
1390 #if !defined(KVM_CAP_SET_TSS_ADDR)
1391 #error Missing KVM capability KVM_CAP_SET_TSS_ADDR
1392 #endif
1393 #if !defined(KVM_CAP_DESTROY_MEMORY_REGION_WORKS)
1394 #error Missing KVM capability KVM_CAP_DESTROY_MEMORY_REGION_WORKS
1395 #endif
1396 int main(void) { return 0; }
1397 EOF
1398   if compile_prog "$kvm_cflags" "" ; then
1399     kvm=yes
1400   else
1401     if test "$kvm" = "yes" ; then
1402       if [ -x "`which awk 2>/dev/null`" ] && \
1403          [ -x "`which grep 2>/dev/null`" ]; then
1404         kvmerr=`LANG=C $cc $QEMU_CFLAGS -o $TMPE $kvm_cflags $TMPC 2>&1 \
1405         | grep "error: " \
1406         | awk -F "error: " '{if (NR>1) printf(", "); printf("%s",$2);}'`
1407         if test "$kvmerr" != "" ; then
1408           echo -e "${kvmerr}\n\
1409       NOTE: To enable KVM support, update your kernel to 2.6.29+ or install \
1410   recent kvm-kmod from http://sourceforge.net/projects/kvm."
1411         fi
1412       fi
1413       feature_not_found "kvm"
1414     fi
1415     kvm=no
1416   fi
1417 fi
1418
1419 ##########################################
1420 # pthread probe
1421 PTHREADLIBS_LIST="-lpthread -lpthreadGC2"
1422
1423 pthread=no
1424 cat > $TMPC << EOF
1425 #include <pthread.h>
1426 int main(void) { pthread_create(0,0,0,0); return 0; }
1427 EOF
1428 for pthread_lib in $PTHREADLIBS_LIST; do
1429   if compile_prog "" "$pthread_lib" ; then
1430     pthread=yes
1431     LIBS="$pthread_lib $LIBS"
1432     break
1433   fi
1434 done
1435
1436 if test "$mingw32" != yes -a "$pthread" = no; then
1437   echo
1438   echo "Error: pthread check failed"
1439   echo "Make sure to have the pthread libs and headers installed."
1440   echo
1441   exit 1
1442 fi
1443
1444 ##########################################
1445 # linux-aio probe
1446 AIOLIBS=""
1447
1448 if test "$linux_aio" != "no" ; then
1449   cat > $TMPC <<EOF
1450 #include <libaio.h>
1451 #include <sys/eventfd.h>
1452 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
1453 EOF
1454   if compile_prog "" "-laio" ; then
1455     linux_aio=yes
1456     LIBS="$LIBS -laio"
1457   else
1458     if test "$linux_aio" = "yes" ; then
1459       feature_not_found "linux AIO"
1460     fi
1461     linux_aio=no
1462   fi
1463 fi
1464
1465 ##########################################
1466 # iovec probe
1467 cat > $TMPC <<EOF
1468 #include <sys/types.h>
1469 #include <sys/uio.h>
1470 #include <unistd.h>
1471 int main(void) { struct iovec iov; return 0; }
1472 EOF
1473 iovec=no
1474 if compile_prog "" "" ; then
1475   iovec=yes
1476 fi
1477
1478 ##########################################
1479 # preadv probe
1480 cat > $TMPC <<EOF
1481 #include <sys/types.h>
1482 #include <sys/uio.h>
1483 #include <unistd.h>
1484 int main(void) { preadv; }
1485 EOF
1486 preadv=no
1487 if compile_prog "" "" ; then
1488   preadv=yes
1489 fi
1490
1491 ##########################################
1492 # fdt probe
1493 if test "$fdt" != "no" ; then
1494   fdt_libs="-lfdt"
1495   cat > $TMPC << EOF
1496 int main(void) { return 0; }
1497 EOF
1498   if compile_prog "" "$fdt_libs" ; then
1499     fdt=yes
1500     libs_softmmu="$fdt_libs $libs_softmmu"
1501   else
1502     if test "$fdt" = "yes" ; then
1503       feature_not_found "fdt"
1504     fi
1505     fdt=no
1506   fi
1507 fi
1508
1509 #
1510 # Check for xxxat() functions when we are building linux-user
1511 # emulator.  This is done because older glibc versions don't
1512 # have syscall stubs for these implemented.
1513 #
1514 atfile=no
1515 cat > $TMPC << EOF
1516 #define _ATFILE_SOURCE
1517 #include <sys/types.h>
1518 #include <fcntl.h>
1519 #include <unistd.h>
1520
1521 int
1522 main(void)
1523 {
1524         /* try to unlink nonexisting file */
1525         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
1526 }
1527 EOF
1528 if compile_prog "" "" ; then
1529   atfile=yes
1530 fi
1531
1532 # Check for inotify functions when we are building linux-user
1533 # emulator.  This is done because older glibc versions don't
1534 # have syscall stubs for these implemented.  In that case we
1535 # don't provide them even if kernel supports them.
1536 #
1537 inotify=no
1538 cat > $TMPC << EOF
1539 #include <sys/inotify.h>
1540
1541 int
1542 main(void)
1543 {
1544         /* try to start inotify */
1545         return inotify_init();
1546 }
1547 EOF
1548 if compile_prog "" "" ; then
1549   inotify=yes
1550 fi
1551
1552 # check if utimensat and futimens are supported
1553 utimens=no
1554 cat > $TMPC << EOF
1555 #define _ATFILE_SOURCE
1556 #define _GNU_SOURCE
1557 #include <stddef.h>
1558 #include <fcntl.h>
1559
1560 int main(void)
1561 {
1562     utimensat(AT_FDCWD, "foo", NULL, 0);
1563     futimens(0, NULL);
1564     return 0;
1565 }
1566 EOF
1567 if compile_prog "" "" ; then
1568   utimens=yes
1569 fi
1570
1571 # check if pipe2 is there
1572 pipe2=no
1573 cat > $TMPC << EOF
1574 #define _GNU_SOURCE
1575 #include <unistd.h>
1576 #include <fcntl.h>
1577
1578 int main(void)
1579 {
1580     int pipefd[2];
1581     pipe2(pipefd, O_CLOEXEC);
1582     return 0;
1583 }
1584 EOF
1585 if compile_prog "" "" ; then
1586   pipe2=yes
1587 fi
1588
1589 # check if tee/splice is there. vmsplice was added same time.
1590 splice=no
1591 cat > $TMPC << EOF
1592 #define _GNU_SOURCE
1593 #include <unistd.h>
1594 #include <fcntl.h>
1595 #include <limits.h>
1596
1597 int main(void)
1598 {
1599     int len, fd;
1600     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
1601     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
1602     return 0;
1603 }
1604 EOF
1605 if compile_prog "" "" ; then
1606   splice=yes
1607 fi
1608
1609 ##########################################
1610 # signalfd probe
1611 cat > $TMPC << EOF
1612 #define _GNU_SOURCE
1613 #include <unistd.h>
1614 #include <sys/syscall.h>
1615 #include <signal.h>
1616 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
1617 EOF
1618
1619 if $cc $ARCH_CFLAGS -o $TMPE $TMPC 2> /dev/null ; then
1620   signalfd=yes
1621 fi
1622
1623 # check if eventfd is supported
1624 eventfd=no
1625 cat > $TMPC << EOF
1626 #include <sys/eventfd.h>
1627
1628 int main(void)
1629 {
1630     int efd = eventfd(0, 0);
1631     return 0;
1632 }
1633 EOF
1634 if compile_prog "" "" ; then
1635   eventfd=yes
1636 fi
1637
1638 # Check if tools are available to build documentation.
1639 if test "$docs" != "no" ; then
1640   if test -x "`which texi2html 2>/dev/null`" -a \
1641           -x "`which pod2man 2>/dev/null`" ; then
1642     docs=yes
1643   else
1644     if test "$docs" = "yes" ; then
1645       feature_not_found "docs"
1646     fi
1647     docs=no
1648   fi
1649 fi
1650
1651 # Search for bsawp_32 function
1652 byteswap_h=no
1653 cat > $TMPC << EOF
1654 #include <byteswap.h>
1655 int main(void) { return bswap_32(0); }
1656 EOF
1657 if compile_prog "" "" ; then
1658   byteswap_h=yes
1659 fi
1660
1661 # Search for bsawp_32 function
1662 bswap_h=no
1663 cat > $TMPC << EOF
1664 #include <sys/endian.h>
1665 #include <sys/types.h>
1666 #include <machine/bswap.h>
1667 int main(void) { return bswap32(0); }
1668 EOF
1669 if compile_prog "" "" ; then
1670   bswap_h=yes
1671 fi
1672
1673 ##########################################
1674 # Do we need librt
1675 cat > $TMPC <<EOF
1676 #include <signal.h>
1677 #include <time.h>
1678 int main(void) { clockid_t id; return clock_gettime(id, NULL); }
1679 EOF
1680
1681 if compile_prog "" "" ; then
1682   :
1683 elif compile_prog "" "-lrt" ; then
1684   LIBS="-lrt $LIBS"
1685 fi
1686
1687 # Determine what linker flags to use to force archive inclusion
1688 check_linker_flags()
1689 {
1690     w2=
1691     if test "$2" ; then
1692         w2=-Wl,$2
1693     fi
1694     compile_prog "" "-Wl,$1 ${w2}"
1695 }
1696
1697 cat > $TMPC << EOF
1698 int main(void) { }
1699 EOF
1700 if check_linker_flags --whole-archive --no-whole-archive ; then
1701     # GNU ld
1702     arlibs_begin="-Wl,--whole-archive"
1703     arlibs_end="-Wl,--no-whole-archive"
1704 elif check_linker_flags -z,allextract -z,defaultextract ; then
1705     # Solaris ld
1706     arlibs_begin="-Wl,-z,allextract"
1707     arlibs_end="-Wl,-z,defaultextract"
1708 elif check_linker_flags -all_load ; then
1709     # Mac OS X
1710     arlibs_begin="-all_load"
1711     arlibs_end=""
1712 else
1713     echo "Error: your linker does not support --whole-archive or -z."
1714     echo "Please report to qemu-devel@nongnu.org"
1715     exit 1
1716 fi
1717
1718 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
1719         "$aix" != "yes" ; then
1720     libs_softmmu="-lutil $libs_softmmu"
1721 fi
1722
1723 ##########################################
1724 # check if the compiler defines offsetof
1725
1726 need_offsetof=yes
1727 cat > $TMPC << EOF
1728 #include <stddef.h>
1729 int main(void) { struct s { int f; }; return offsetof(struct s, f); }
1730 EOF
1731 if compile_prog "" "" ; then
1732     need_offsetof=no
1733 fi
1734
1735 # End of CC checks
1736 # After here, no more $cc or $ld runs
1737
1738 # default flags for all hosts
1739 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
1740 CFLAGS="-g $CFLAGS"
1741 if test "$debug" = "no" ; then
1742   CFLAGS="-O2 $CFLAGS"
1743 fi
1744 QEMU_CFLAGS="-Wall -Wundef -Wendif-labels -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
1745 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
1746 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
1747 QEMU_CFLAGS="-U_FORTIFY_SOURCE $QEMU_CFLAGS"
1748 QEMU_CFLAGS="-I. -I\$(SRC_PATH) -MMD -MP -MT \$@ $QEMU_CFLAGS"
1749 LDFLAGS="-g $LDFLAGS"
1750
1751 # Consult white-list to determine whether to enable werror
1752 # by default.  Only enable by default for git builds
1753 if test -z "$werror" ; then
1754     z_version=`cut -f3 -d. $source_path/VERSION`
1755     if test "$z_version" = "50" -a \
1756         "$linux" = "yes" ; then
1757         werror="yes"
1758     else
1759         werror="no"
1760     fi
1761     # disable default werror for kvm
1762     werror="no"
1763 fi
1764
1765 if test "$werror" = "yes" ; then
1766     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
1767 fi
1768
1769 QEMU_CFLAGS="-D__user= $QEMU_CFLAGS"
1770
1771 if test "$solaris" = "no" ; then
1772     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
1773         LDFLAGS="-Wl,--warn-common $LDFLAGS"
1774     fi
1775 fi
1776
1777 if test "$mingw32" = "yes" ; then
1778   if test -z "$prefix" ; then
1779       prefix="c:/Program Files/Qemu"
1780   fi
1781   mansuffix=""
1782   datasuffix=""
1783   docsuffix=""
1784   binsuffix=""
1785 else
1786   if test -z "$prefix" ; then
1787       prefix="/usr/local"
1788   fi
1789   mansuffix="/share/man"
1790   datasuffix="/share/qemu"
1791   docsuffix="/share/doc/qemu"
1792   binsuffix="/bin"
1793 fi
1794
1795 if test -f kvm/kernel/configure; then
1796     kvm_kmod="yes"
1797     kmod_args=""
1798     if test -n "$kerneldir"; then
1799         kmod_args="--kerneldir=$kerneldir"
1800     fi
1801     if test "$kvm_trace" = "yes"; then
1802         kmod_args="$kmod_args --with-kvm-trace"
1803     fi
1804     # hope there are no spaces in kmod_args; can't use arrays because of
1805     # dash.
1806     (cd kvm/kernel; ./configure $kmod_args)
1807 fi
1808
1809 echo "Install prefix    $prefix"
1810 echo "BIOS directory    $prefix$datasuffix"
1811 echo "binary directory  $prefix$binsuffix"
1812 if test "$mingw32" = "no" ; then
1813 echo "Manual directory  $prefix$mansuffix"
1814 echo "ELF interp prefix $interp_prefix"
1815 fi
1816 echo "Source path       $source_path"
1817 echo "C compiler        $cc"
1818 echo "Host C compiler   $host_cc"
1819 echo "CFLAGS            $CFLAGS"
1820 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
1821 echo "LDFLAGS           $LDFLAGS"
1822 echo "make              $make"
1823 echo "install           $install"
1824 echo "host CPU          $cpu"
1825 echo "host big endian   $bigendian"
1826 echo "target list       $target_list"
1827 echo "tcg debug enabled $debug_tcg"
1828 echo "gprof enabled     $gprof"
1829 echo "sparse enabled    $sparse"
1830 echo "strip binaries    $strip_opt"
1831 echo "profiler          $profiler"
1832 echo "static build      $static"
1833 echo "-Werror enabled   $werror"
1834 if test "$darwin" = "yes" ; then
1835     echo "Cocoa support     $cocoa"
1836 fi
1837 echo "SDL support       $sdl"
1838 echo "curses support    $curses"
1839 echo "curl support      $curl"
1840 echo "check support     $check_utests"
1841 echo "mingw32 support   $mingw32"
1842 echo "Audio drivers     $audio_drv_list"
1843 echo "Extra audio cards $audio_card_list"
1844 echo "Mixer emulation   $mixemu"
1845 echo "VNC TLS support   $vnc_tls"
1846 echo "VNC SASL support  $vnc_sasl"
1847 if test -n "$sparc_cpu"; then
1848     echo "Target Sparc Arch $sparc_cpu"
1849 fi
1850 echo "xen support       $xen"
1851 echo "CPU emulation     $cpu_emulation"
1852 echo "brlapi support    $brlapi"
1853 echo "bluez  support    $bluez"
1854 echo "Documentation     $docs"
1855 [ ! -z "$uname_release" ] && \
1856 echo "uname -r          $uname_release"
1857 echo "NPTL support      $nptl"
1858 echo "GUEST_BASE        $guest_base"
1859 echo "PIE user targets  $user_pie"
1860 echo "vde support       $vde"
1861 echo "IO thread         $io_thread"
1862 echo "Linux AIO support $linux_aio"
1863 echo "Install blobs     $blobs"
1864 echo "KVM support       $kvm"
1865 echo "KVM trace support $kvm_trace"
1866 echo "fdt support       $fdt"
1867 echo "preadv support    $preadv"
1868
1869 if test $sdl_too_old = "yes"; then
1870 echo "-> Your SDL version is too old - please upgrade to have SDL support"
1871 fi
1872
1873 config_host_mak="config-host.mak"
1874 config_host_h="config-host.h"
1875 config_host_ld="config-host.ld"
1876
1877 #echo "Creating $config_host_mak and $config_host_h"
1878
1879 test -f $config_host_h && mv $config_host_h ${config_host_h}~
1880
1881 echo "# Automatically generated by configure - do not modify" > $config_host_mak
1882 printf "# Configured with:" >> $config_host_mak
1883 printf " '%s'" "$0" "$@" >> $config_host_mak
1884 echo >> $config_host_mak
1885
1886 echo "CONFIG_QEMU_SHAREDIR=\"$prefix$datasuffix\"" >> $config_host_mak
1887
1888 case "$cpu" in
1889   i386|x86_64|alpha|cris|hppa|ia64|m68k|microblaze|mips|mips64|ppc|ppc64|s390|sparc|sparc64)
1890     ARCH=$cpu
1891   ;;
1892   armv4b|armv4l)
1893     ARCH=arm
1894   ;;
1895   *)
1896     echo "Unsupported CPU = $cpu"
1897     exit 1
1898   ;;
1899 esac
1900 echo "ARCH=$ARCH" >> $config_host_mak
1901 if test "$debug_tcg" = "yes" ; then
1902   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
1903 fi
1904 if test "$debug" = "yes" ; then
1905   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
1906 fi
1907 if test "$strip_opt" = "yes" ; then
1908   echo "STRIP_OPT=-s" >> $config_host_mak
1909 fi
1910 if test "$bigendian" = "yes" ; then
1911   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
1912 fi
1913 echo "HOST_LONG_BITS=$hostlongbits" >> $config_host_mak
1914 if test "$mingw32" = "yes" ; then
1915   echo "CONFIG_WIN32=y" >> $config_host_mak
1916 else
1917   echo "CONFIG_POSIX=y" >> $config_host_mak
1918 fi
1919
1920 if test "$darwin" = "yes" ; then
1921   echo "CONFIG_DARWIN=y" >> $config_host_mak
1922 fi
1923
1924 if test "$aix" = "yes" ; then
1925   echo "CONFIG_AIX=y" >> $config_host_mak
1926 fi
1927
1928 if test "$solaris" = "yes" ; then
1929   echo "CONFIG_SOLARIS=y" >> $config_host_mak
1930   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
1931   if test "$needs_libsunmath" = "yes" ; then
1932     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
1933   fi
1934 fi
1935 if test "$static" = "yes" ; then
1936   echo "CONFIG_STATIC=y" >> $config_host_mak
1937   LDFLAGS="-static $LDFLAGS"
1938 fi
1939 if test $profiler = "yes" ; then
1940   echo "CONFIG_PROFILER=y" >> $config_host_mak
1941 fi
1942 if test "$slirp" = "yes" ; then
1943   echo "CONFIG_SLIRP=y" >> $config_host_mak
1944   CFLAGS="-I\$(SRC_PATH)/slirp $CFLAGS"
1945 fi
1946 if test "$vde" = "yes" ; then
1947   echo "CONFIG_VDE=y" >> $config_host_mak
1948 fi
1949 for card in $audio_card_list; do
1950     def=CONFIG_`echo $card | tr '[:lower:]' '[:upper:]'`
1951     echo "$def=y" >> $config_host_mak
1952 done
1953 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
1954 for drv in $audio_drv_list; do
1955     def=CONFIG_`echo $drv | tr '[:lower:]' '[:upper:]'`
1956     echo "$def=y" >> $config_host_mak
1957     if test "$drv" = "fmod"; then
1958         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
1959     fi
1960 done
1961 if test "$audio_pt_int" = "yes" ; then
1962   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
1963 fi
1964 if test "$mixemu" = "yes" ; then
1965   echo "CONFIG_MIXEMU=y" >> $config_host_mak
1966 fi
1967 if test "$vnc_tls" = "yes" ; then
1968   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
1969   echo "VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_host_mak
1970 fi
1971 if test "$vnc_sasl" = "yes" ; then
1972   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
1973   echo "VNC_SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
1974 fi
1975 if test "$fnmatch" = "yes" ; then
1976   echo "CONFIG_FNMATCH=y" >> $config_host_mak
1977 fi
1978 qemu_version=`head $source_path/VERSION`
1979 echo "VERSION=$qemu_version" >>$config_host_mak
1980 echo "PKGVERSION=$pkgversion" >>$config_host_mak
1981 echo "SRC_PATH=$source_path" >> $config_host_mak
1982 if [ "$source_path_used" = "yes" ]; then
1983   echo "VPATH=$source_path" >> $config_host_mak
1984 fi
1985 echo "TARGET_DIRS=$target_list" >> $config_host_mak
1986 if [ "$docs" = "yes" ] ; then
1987   echo "BUILD_DOCS=yes" >> $config_host_mak
1988 fi
1989 if test "$sdl" = "yes" ; then
1990   echo "CONFIG_SDL=y" >> $config_host_mak
1991   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
1992 fi
1993 if test "$cocoa" = "yes" ; then
1994   echo "CONFIG_COCOA=y" >> $config_host_mak
1995 fi
1996 if test "$curses" = "yes" ; then
1997   echo "CONFIG_CURSES=y" >> $config_host_mak
1998 fi
1999 if test "$atfile" = "yes" ; then
2000   echo "CONFIG_ATFILE=y" >> $config_host_mak
2001 fi
2002 if test "$utimens" = "yes" ; then
2003   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
2004 fi
2005 if test "$pipe2" = "yes" ; then
2006   echo "CONFIG_PIPE2=y" >> $config_host_mak
2007 fi
2008 if test "$splice" = "yes" ; then
2009   echo "CONFIG_SPLICE=y" >> $config_host_mak
2010 fi
2011 if test "$eventfd" = "yes" ; then
2012   echo "CONFIG_EVENTFD=y" >> $config_host_mak
2013 fi
2014 if test "$inotify" = "yes" ; then
2015   echo "CONFIG_INOTIFY=y" >> $config_host_mak
2016 fi
2017 if test "$byteswap_h" = "yes" ; then
2018   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
2019 fi
2020 if test "$bswap_h" = "yes" ; then
2021   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
2022 fi
2023 if test "$curl" = "yes" ; then
2024   echo "CONFIG_CURL=y" >> $config_host_mak
2025   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
2026 fi
2027 if test "$brlapi" = "yes" ; then
2028   echo "CONFIG_BRLAPI=y" >> $config_host_mak
2029 fi
2030 if test "$bluez" = "yes" ; then
2031   echo "CONFIG_BLUEZ=y" >> $config_host_mak
2032   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
2033 fi
2034 if test "$xen" = "yes" ; then
2035   echo "CONFIG_XEN=y" >> $config_host_mak
2036 fi
2037 if test "$io_thread" = "yes" ; then
2038   echo "CONFIG_IOTHREAD=y" >> $config_host_mak
2039 fi
2040 if test "$linux_aio" = "yes" ; then
2041   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
2042 fi
2043 if test "$blobs" = "yes" ; then
2044   echo "INSTALL_BLOBS=yes" >> $config_host_mak
2045 fi
2046 if test "$iovec" = "yes" ; then
2047   echo "CONFIG_IOVEC=y" >> $config_host_mak
2048 fi
2049 if test "$preadv" = "yes" ; then
2050   echo "CONFIG_PREADV=y" >> $config_host_mak
2051 fi
2052 if test "$fdt" = "yes" ; then
2053   echo "CONFIG_FDT=y" >> $config_host_mak
2054 fi
2055 if test "$signalfd" = "yes" ; then
2056   echo "CONFIG_signalfd=y" >> $config_host_mak
2057 fi
2058 if test "$eventfd" = "yes" ; then
2059   echo "CONFIG_eventfd=y" >> $config_host_mak
2060 if test "$need_offsetof" = "yes" ; then
2061   echo "CONFIG_NEED_OFFSETOF=y" >> $config_host_mak
2062 fi
2063 fi
2064
2065 # XXX: suppress that
2066 if [ "$bsd" = "yes" ] ; then
2067   echo "CONFIG_BSD=y" >> $config_host_mak
2068 fi
2069
2070 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
2071
2072 # USB host support
2073 case "$usb" in
2074 linux)
2075   echo "HOST_USB=linux" >> $config_host_mak
2076 ;;
2077 bsd)
2078   echo "HOST_USB=bsd" >> $config_host_mak
2079 ;;
2080 *)
2081   echo "HOST_USB=stub" >> $config_host_mak
2082 ;;
2083 esac
2084
2085 # this is a temp hack needed for kvm
2086 if test "$kvm" = "yes" ; then
2087     echo "KVM_CFLAGS=$kvm_cflags" >> $config_host_mak
2088 fi
2089
2090 echo "KVM_KMOD=$kvm_kmod" >> $config_host_mak
2091
2092 tools=
2093 if test `expr "$target_list" : ".*softmmu.*"` != 0 ; then
2094   tools="qemu-img\$(EXESUF) $tools"
2095   if [ "$linux" = "yes" ] ; then
2096       tools="qemu-nbd\$(EXESUF) qemu-io\$(EXESUF) $tools"
2097     if [ "$check_utests" = "yes" ]; then
2098       tools="check-qint check-qstring check-qdict $tools"
2099     fi
2100   elif test "$mingw32" = "yes" ; then
2101       tools="qemu-io\$(EXESUF) $tools"
2102   fi
2103 fi
2104 echo "TOOLS=$tools" >> $config_host_mak
2105
2106 # Mac OS X ships with a broken assembler
2107 roms=
2108 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
2109         "$targetos" != "Darwin" ; then
2110   roms="optionrom"
2111 fi
2112 echo "ROMS=$roms" >> $config_host_mak
2113
2114 echo "prefix=$prefix" >> $config_host_mak
2115 echo "bindir=\${prefix}$binsuffix" >> $config_host_mak
2116 echo "mandir=\${prefix}$mansuffix" >> $config_host_mak
2117 echo "datadir=\${prefix}$datasuffix" >> $config_host_mak
2118 echo "docdir=\${prefix}$docsuffix" >> $config_host_mak
2119 echo "MAKE=$make" >> $config_host_mak
2120 echo "INSTALL=$install" >> $config_host_mak
2121 echo "INSTALL_DIR=$install -d -m0755 -p" >> $config_host_mak
2122 echo "INSTALL_DATA=$install -m0644 -p" >> $config_host_mak
2123 echo "INSTALL_PROG=$install -m0755 -p" >> $config_host_mak
2124 echo "CC=$cc" >> $config_host_mak
2125 echo "HOST_CC=$host_cc" >> $config_host_mak
2126 if test "$sparse" = "yes" ; then
2127   echo "CC      := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
2128   echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
2129   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
2130 fi
2131 echo "AR=$ar" >> $config_host_mak
2132 echo "OBJCOPY=$objcopy" >> $config_host_mak
2133 echo "LD=$ld" >> $config_host_mak
2134 echo "CFLAGS=$CFLAGS" >> $config_host_mak
2135 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
2136 echo "HELPER_CFLAGS=$helper_cflags" >> $config_host_mak
2137 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
2138 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
2139 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
2140 echo "LIBS+=$LIBS" >> $config_host_mak
2141 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
2142 echo "EXESUF=$EXESUF" >> $config_host_mak
2143
2144 echo "/* Automatically generated by configure - do not modify */" > $config_host_h
2145
2146 /bin/sh $source_path/create_config < $config_host_mak >> $config_host_h
2147
2148 if test -f ${config_host_h}~ ; then
2149   if cmp -s $config_host_h ${config_host_h}~ ; then
2150     mv ${config_host_h}~ $config_host_h
2151   else
2152     rm ${config_host_h}~
2153   fi
2154 fi
2155
2156 # generate list of library paths for linker script
2157
2158 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
2159
2160 if test -f ${config_host_ld}~ ; then
2161   if cmp -s $config_host_ld ${config_host_ld}~ ; then
2162     mv ${config_host_ld}~ $config_host_ld
2163   else
2164     rm ${config_host_ld}~
2165   fi
2166 fi
2167
2168 for target in $target_list; do
2169 target_dir="$target"
2170 config_mak=$target_dir/config.mak
2171 config_h=$target_dir/config.h
2172 target_arch2=`echo $target | cut -d '-' -f 1`
2173 target_bigendian="no"
2174 case "$target_arch2" in
2175   armeb|m68k|microblaze|mips|mipsn32|mips64|ppc|ppcemb|ppc64|ppc64abi32|sh4eb|sparc|sparc64|sparc32plus)
2176   target_bigendian=yes
2177   ;;
2178 esac
2179 target_softmmu="no"
2180 target_user_only="no"
2181 target_linux_user="no"
2182 target_darwin_user="no"
2183 target_bsd_user="no"
2184 case "$target" in
2185   ${target_arch2}-softmmu)
2186     target_softmmu="yes"
2187     ;;
2188   ${target_arch2}-linux-user)
2189     target_user_only="yes"
2190     target_linux_user="yes"
2191     ;;
2192   ${target_arch2}-darwin-user)
2193     target_user_only="yes"
2194     target_darwin_user="yes"
2195     ;;
2196   ${target_arch2}-bsd-user)
2197     target_user_only="yes"
2198     target_bsd_user="yes"
2199     ;;
2200   *)
2201     echo "ERROR: Target '$target' not recognised"
2202     exit 1
2203     ;;
2204 esac
2205
2206 #echo "Creating $config_mak, $config_h and $target_dir/Makefile"
2207
2208 test -f $config_h && mv $config_h ${config_h}~
2209
2210 mkdir -p $target_dir
2211 mkdir -p $target_dir/fpu
2212 mkdir -p $target_dir/tcg
2213 mkdir -p $target_dir/ide
2214 if test "$target" = "arm-linux-user" -o "$target" = "armeb-linux-user" -o "$target" = "arm-bsd-user" -o "$target" = "armeb-bsd-user" ; then
2215   mkdir -p $target_dir/nwfpe
2216 fi
2217
2218 #
2219 # don't use ln -sf as not all "ln -sf" over write the file/link
2220 #
2221 rm -f $target_dir/Makefile
2222 ln -s $source_path/Makefile.target $target_dir/Makefile
2223
2224
2225 echo "# Automatically generated by configure - do not modify" > $config_mak
2226
2227 echo "include ../config-host.mak" >> $config_mak
2228
2229 bflt="no"
2230 elfload32="no"
2231 target_nptl="no"
2232 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
2233 echo "CONFIG_QEMU_PREFIX=\"$interp_prefix1\"" >> $config_mak
2234 gdb_xml_files=""
2235
2236 disable_cpu_emulation() {
2237   if test $cpu_emulation = "no"; then
2238     echo "#define NO_CPU_EMULATION 1" >> $config_host_h
2239     echo "NO_CPU_EMULATION=1" >> $config_host_mak
2240   fi
2241 }
2242
2243 configure_kvm() {
2244   if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
2245           \( "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "ia64" -o "$cpu" = "powerpc" \); then
2246     echo "CONFIG_KVM=y" >> $config_mak
2247     echo "KVM_CFLAGS=$kvm_cflags" >> $config_mak
2248     if test $kvm_cap_pit = "yes" ; then
2249         echo "USE_KVM_PIT=1" >> $config_mak
2250     fi
2251     if test $kvm_cap_device_assignment = "yes" ; then
2252         echo "USE_KVM_DEVICE_ASSIGNMENT=1" >> $config_mak
2253     fi
2254     disable_cpu_emulation
2255   fi
2256 }
2257
2258 TARGET_ARCH="$target_arch2"
2259 TARGET_BASE_ARCH=""
2260 TARGET_ABI_DIR=""
2261
2262 case "$target_arch2" in
2263   i386)
2264     target_phys_bits=32
2265   ;;
2266   x86_64)
2267     TARGET_BASE_ARCH=i386
2268     target_phys_bits=64
2269   ;;
2270   ia64)
2271     echo "TARGET_ARCH=ia64" >> $config_host_mak
2272     echo "#define TARGET_ARCH \"ia64\"" >> $config_host_h
2273     echo "#define TARGET_IA64 1" >> $config_host_h
2274     target_phys_bits=64
2275   ;;
2276   alpha)
2277     target_phys_bits=64
2278   ;;
2279   arm|armeb)
2280     TARGET_ARCH=arm
2281     bflt="yes"
2282     target_nptl="yes"
2283     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
2284     target_phys_bits=32
2285   ;;
2286   cris)
2287     target_nptl="yes"
2288     target_phys_bits=32
2289   ;;
2290   m68k)
2291     bflt="yes"
2292     gdb_xml_files="cf-core.xml cf-fp.xml"
2293     target_phys_bits=32
2294   ;;
2295   microblaze)
2296     bflt="yes"
2297     target_nptl="yes"
2298     target_phys_bits=32
2299   ;;
2300   mips|mipsel)
2301     TARGET_ARCH=mips
2302     echo "TARGET_ABI_MIPSO32=y" >> $config_mak
2303     target_nptl="yes"
2304     target_phys_bits=64
2305   ;;
2306   mipsn32|mipsn32el)
2307     TARGET_ARCH=mipsn32
2308     TARGET_BASE_ARCH=mips
2309     echo "TARGET_ABI_MIPSN32=y" >> $config_mak
2310     target_phys_bits=64
2311   ;;
2312   mips64|mips64el)
2313     TARGET_ARCH=mips64
2314     TARGET_BASE_ARCH=mips
2315     echo "TARGET_ABI_MIPSN64=y" >> $config_mak
2316     target_phys_bits=64
2317   ;;
2318   ppc)
2319     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2320     target_phys_bits=32
2321     target_nptl="yes"
2322   ;;
2323   ppcemb)
2324     TARGET_BASE_ARCH=ppc
2325     TARGET_ABI_DIR=ppc
2326     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2327     target_phys_bits=64
2328     target_nptl="yes"
2329   ;;
2330   ppc64)
2331     TARGET_BASE_ARCH=ppc
2332     TARGET_ABI_DIR=ppc
2333     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2334     target_phys_bits=64
2335   ;;
2336   ppc64abi32)
2337     TARGET_ARCH=ppc64
2338     TARGET_BASE_ARCH=ppc
2339     TARGET_ABI_DIR=ppc
2340     echo "TARGET_ABI32=y" >> $config_mak
2341     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2342     target_phys_bits=64
2343   ;;
2344   sh4|sh4eb)
2345     TARGET_ARCH=sh4
2346     bflt="yes"
2347     target_nptl="yes"
2348     target_phys_bits=32
2349   ;;
2350   sparc)
2351     target_phys_bits=64
2352   ;;
2353   sparc64)
2354     TARGET_BASE_ARCH=sparc
2355     elfload32="yes"
2356     target_phys_bits=64
2357   ;;
2358   sparc32plus)
2359     TARGET_ARCH=sparc64
2360     TARGET_BASE_ARCH=sparc
2361     TARGET_ABI_DIR=sparc
2362     echo "TARGET_ABI32=y" >> $config_mak
2363     target_phys_bits=64
2364   ;;
2365   *)
2366     echo "Unsupported target CPU"
2367     exit 1
2368   ;;
2369 esac
2370 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_mak
2371 target_arch_name="`echo $TARGET_ARCH | tr '[:lower:]' '[:upper:]'`"
2372 echo "TARGET_$target_arch_name=y" >> $config_mak
2373 echo "TARGET_ARCH2=$target_arch2" >> $config_mak
2374 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
2375 if [ "$TARGET_BASE_ARCH" = "" ]; then
2376   TARGET_BASE_ARCH=$TARGET_ARCH
2377 fi
2378 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_mak
2379 if [ "$TARGET_ABI_DIR" = "" ]; then
2380   TARGET_ABI_DIR=$TARGET_ARCH
2381 fi
2382 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_mak
2383 if [ $target_phys_bits -lt $hostlongbits ] ; then
2384   target_phys_bits=$hostlongbits
2385 fi
2386 case "$target_arch2" in
2387   i386|x86_64)
2388     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
2389       echo "CONFIG_XEN=y" >> $config_mak
2390     fi
2391 esac
2392 case "$target_arch2" in
2393   i386|x86_64|ppcemb|ppc|ppc64)
2394     # Make sure the target and host cpus are compatible
2395     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
2396       \( "$target_arch2" = "$cpu" -o \
2397       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
2398       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
2399       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
2400       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
2401       echo "CONFIG_KVM=y" >> $config_mak
2402       echo "KVM_CFLAGS=$kvm_cflags" >> $config_mak
2403       configure_kvm
2404     fi
2405 esac
2406 echo "TARGET_PHYS_ADDR_BITS=$target_phys_bits" >> $config_mak
2407 if test "$target_bigendian" = "yes" ; then
2408   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_mak
2409 fi
2410 if test "$target_softmmu" = "yes" ; then
2411   echo "CONFIG_SOFTMMU=y" >> $config_mak
2412   echo "LIBS+=$libs_softmmu" >> $config_mak
2413   echo "HWLIB=../libhw$target_phys_bits/libqemuhw$target_phys_bits.a" >> $config_mak
2414   echo "subdir-$target: subdir-libhw$target_phys_bits" >> $config_host_mak
2415 fi
2416 if test "$target_user_only" = "yes" ; then
2417   echo "CONFIG_USER_ONLY=y" >> $config_mak
2418 fi
2419 if test "$target_linux_user" = "yes" ; then
2420   echo "CONFIG_LINUX_USER=y" >> $config_mak
2421 fi
2422 if test "$target_darwin_user" = "yes" ; then
2423   echo "CONFIG_DARWIN_USER=y" >> $config_mak
2424 fi
2425 list=""
2426 if test ! -z "$gdb_xml_files" ; then
2427   for x in $gdb_xml_files; do
2428     list="$list $source_path/gdb-xml/$x"
2429   done
2430 fi
2431 echo "TARGET_XML_FILES=$list" >> $config_mak
2432
2433 case "$target_arch2" in
2434   arm|armeb|m68k|microblaze|mips|mipsel|mipsn32|mipsn32el|mips64|mips64el|ppc|ppc64|ppc64abi32|ppcemb|sparc|sparc64|sparc32plus)
2435     echo "CONFIG_SOFTFLOAT=y" >> $config_mak
2436     ;;
2437   *)
2438     echo "CONFIG_NOSOFTFLOAT=y" >> $config_mak
2439     ;;
2440 esac
2441
2442 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
2443   echo "TARGET_HAS_BFLT=y" >> $config_mak
2444 fi
2445 if test "$target_user_only" = "yes" \
2446         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
2447   echo "CONFIG_USE_NPTL=y" >> $config_mak
2448 fi
2449 # 32 bit ELF loader in addition to native 64 bit loader?
2450 if test "$target_user_only" = "yes" -a "$elfload32" = "yes"; then
2451   echo "TARGET_HAS_ELFLOAD32=y" >> $config_mak
2452 fi
2453 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
2454   echo "CONFIG_USE_GUEST_BASE=y" >> $config_mak
2455 fi
2456 if test "$target_bsd_user" = "yes" ; then
2457   echo "CONFIG_BSD_USER=y" >> $config_mak
2458 fi
2459
2460 # generate QEMU_CFLAGS/LDFLAGS for targets
2461
2462 cflags=""
2463 ldflags=""
2464
2465 if test "$ARCH" = "sparc64" ; then
2466   cflags="-I\$(SRC_PATH)/tcg/sparc $cflags"
2467 else
2468   cflags="-I\$(SRC_PATH)/tcg/\$(ARCH) $cflags"
2469 fi
2470 cflags="-I\$(SRC_PATH)/tcg $cflags"
2471 cflags="-I\$(SRC_PATH)/fpu $cflags"
2472
2473 for i in $ARCH $TARGET_BASE_ARCH ; do
2474   case "$i" in
2475   alpha)
2476     echo "CONFIG_ALPHA_DIS=y"  >> $config_mak
2477   ;;
2478   arm)
2479     echo "CONFIG_ARM_DIS=y"  >> $config_mak
2480   ;;
2481   cris)
2482     echo "CONFIG_CRIS_DIS=y"  >> $config_mak
2483   ;;
2484   hppa)
2485     echo "CONFIG_HPPA_DIS=y"  >> $config_mak
2486   ;;
2487   i386|x86_64)
2488     echo "CONFIG_I386_DIS=y"  >> $config_mak
2489   ;;
2490   m68k)
2491     echo "CONFIG_M68K_DIS=y"  >> $config_mak
2492   ;;
2493   microblaze)
2494     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_mak
2495   ;;
2496   mips*)
2497     echo "CONFIG_MIPS_DIS=y"  >> $config_mak
2498   ;;
2499   ppc*)
2500     echo "CONFIG_PPC_DIS=y"  >> $config_mak
2501   ;;
2502   s390)
2503     echo "CONFIG_S390_DIS=y"  >> $config_mak
2504   ;;
2505   sh4)
2506     echo "CONFIG_SH4_DIS=y"  >> $config_mak
2507   ;;
2508   sparc*)
2509     echo "CONFIG_SPARC_DIS=y"  >> $config_mak
2510   ;;
2511   esac
2512 done
2513
2514 case "$ARCH" in
2515 alpha)
2516   # Ensure there's only a single GP
2517   cflags="-msmall-data $cflags"
2518 ;;
2519 ia64)
2520   cflags="-mno-sdata $cflags"
2521 ;;
2522 esac
2523
2524 if test "$target_softmmu" = "yes" ; then
2525   case "$TARGET_BASE_ARCH" in
2526   arm)
2527     cflags="-DHAS_AUDIO $cflags"
2528   ;;
2529   i386|mips|ppc)
2530     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
2531   ;;
2532   esac
2533 fi
2534
2535 if test "$target_user_only" = "yes" -a "$static" = "no" -a \
2536         "$user_pie" = "yes" ; then
2537   cflags="-fpie $cflags"
2538   ldflags="-pie $ldflags"
2539 fi
2540
2541 if test "$target_softmmu" = "yes" -a \( \
2542         "$TARGET_ARCH" = "microblaze" -o \
2543         "$TARGET_ARCH" = "cris" \) ; then
2544   echo "CONFIG_NEED_MMU=y" >> $config_mak
2545 fi
2546
2547 if test "$gprof" = "yes" ; then
2548   echo "TARGET_GPROF=yes" >> $config_mak
2549   if test "$target_linux_user" = "yes" ; then
2550     cflags="-p $cflags"
2551     ldflags="-p $ldflags"
2552   fi
2553   if test "$target_softmmu" = "yes" ; then
2554     ldflags="-p $ldflags"
2555     echo "GPROF_CFLAGS=-p" >> $config_mak
2556   fi
2557 fi
2558
2559 linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/\$(ARCH).ld"
2560 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
2561   case "$ARCH" in
2562   sparc)
2563     # -static is used to avoid g1/g3 usage by the dynamic linker
2564     ldflags="$linker_script -static $ldflags"
2565     ;;
2566   ia64)
2567     ldflags="-Wl,-G0 $linker_script -static $ldflags"
2568     ;;
2569   i386|x86_64|ppc|ppc64|s390|sparc64|alpha|arm|m68k|mips|mips64)
2570     ldflags="$linker_script $ldflags"
2571     ;;
2572   esac
2573 fi
2574 if test "$target_softmmu" = "yes" ; then
2575   case "$ARCH" in
2576   ia64)
2577     ldflags="-Wl,-G0 $linker_script -static $ldflags"
2578     ;;
2579   esac
2580 fi
2581
2582 echo "LDFLAGS+=$ldflags" >> $config_mak
2583 echo "QEMU_CFLAGS+=$cflags" >> $config_mak
2584
2585 echo "/* Automatically generated by configure - do not modify */" > $config_h
2586 echo "#include \"../config-host.h\"" >> $config_h
2587
2588 /bin/sh $source_path/create_config < $config_mak >> $config_h
2589
2590 if test -f ${config_h}~ ; then
2591   if cmp -s $config_h ${config_h}~ ; then
2592     mv ${config_h}~ $config_h
2593   else
2594     rm ${config_h}~
2595   fi
2596 fi
2597
2598 done # for target in $targets
2599
2600 # build tree in object directory if source path is different from current one
2601 if test "$source_path_used" = "yes" ; then
2602     DIRS="tests tests/cris slirp audio block pc-bios/optionrom"
2603     DIRS="$DIRS roms/pcbios roms/seabios roms/vgabios"
2604     FILES="Makefile tests/Makefile"
2605     FILES="$FILES tests/cris/Makefile tests/cris/.gdbinit"
2606     FILES="$FILES tests/test-mmap.c"
2607     FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps pc-bios/video.x"
2608     FILES="$FILES roms/pcbios/Makefile roms/seabios/Makefile roms/vgabios/Makefile"
2609     for bios_file in $source_path/pc-bios/*.bin $source_path/pc-bios/*.dtb $source_path/pc-bios/openbios-*; do
2610         FILES="$FILES pc-bios/`basename $bios_file`"
2611     done
2612     for dir in $DIRS ; do
2613             mkdir -p $dir
2614     done
2615     # remove the link and recreate it, as not all "ln -sf" overwrite the link
2616     for f in $FILES ; do
2617         rm -f $f
2618         ln -s $source_path/$f $f
2619     done
2620 fi
2621
2622 # temporary config to build submodules
2623 for rom in seabios vgabios pcbios; do
2624     config_mak=roms/$rom/config.mak
2625     echo "# Automatically generated by configure - do not modify" >> $config_mak
2626     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
2627     echo "CC=$cc" >> $config_mak
2628     echo "BCC=bcc" >> $config_mak
2629     echo "CPP=${cross_prefix}cpp" >> $config_mak
2630     echo "OBJCOPY=objcopy" >> $config_mak
2631     echo "IASL=iasl" >> $config_mak
2632     echo "HOST_CC=$host_cc" >> $config_mak
2633     echo "LD=$ld" >> $config_mak
2634 done
2635
2636 for hwlib in 32 64; do
2637   d=libhw$hwlib
2638   mkdir -p $d
2639   rm -f $d/Makefile
2640   ln -s $source_path/Makefile.hw $d/Makefile
2641   echo "HWLIB=libqemuhw$hwlib.a" > $d/config.mak
2642   echo "QEMU_CFLAGS+=-DTARGET_PHYS_ADDR_BITS=$hwlib" >> $d/config.mak
2643 done