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}.exe"
  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 $local_ldflags > /dev/null 2> /dev/null
  28 }
  29
  30 # default parameters
  31 cpu=""
  32 prefix=""
  33 interp_prefix="/usr/gnemul/qemu-%M"
  34 static="no"
  35 sparc_cpu=""
  36 cross_prefix=""
  37 cc="gcc"
  38 audio_drv_list=""
  39 audio_card_list="ac97 es1370 sb16"
  40 audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus"
  41 host_cc="gcc"
  42 ar="ar"
  43 make="make"
  44 install="install"
  45 objcopy="objcopy"
  46 ld="ld"
  47 helper_cflags=""
  48 libs_softmmu=""
  49 libs_tools=""
  50 audio_pt_int=""
  51 audio_win_int=""
  52
  53 # parse CC options first
  54 for opt do
  55   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
  56   case "$opt" in
  57   --cross-prefix=*) cross_prefix="$optarg"
  58   ;;
  59   --cc=*) cc="$optarg"
  60   ;;
  61   --cpu=*) cpu="$optarg"
  62   ;;
  63   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
  64   ;;
  65   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
  66   ;;
  67   --sparc_cpu=*)
  68     sparc_cpu="$optarg"
  69     case $sparc_cpu in
  70     v7|v8|v8plus|v8plusa)
  71       cpu="sparc"
  72     ;;
  73     v9)
  74       cpu="sparc64"
  75     ;;
  76     *)
  77       echo "undefined SPARC architecture. Exiting";
  78       exit 1
  79     ;;
  80     esac
  81   ;;
  82   esac
  83 done
  84 # OS specific
  85 # Using uname is really, really broken.  Once we have the right set of checks
  86 # we can eliminate it's usage altogether
  87
  88 cc="${cross_prefix}${cc}"
  89 ar="${cross_prefix}${ar}"
  90 objcopy="${cross_prefix}${objcopy}"
  91 ld="${cross_prefix}${ld}"
  92
  93 # check that the C compiler works.
  94 cat > $TMPC <<EOF
  95 int main(void) {}
  96 EOF
  97
  98 if compile_object ; then
  99   : C compiler works ok
 100 else
 101     echo "ERROR: \"$cc\" either does not exist or does not work"
 102     exit 1
 103 fi
 104
 105 check_define() {
 106 cat > $TMPC <<EOF
 107 #if !defined($1)
 108 #error Not defined
 109 #endif
 110 int main(void) { return 0; }
 111 EOF
 112   compile_object
 113 }
 114
 115 if test ! -z "$cpu" ; then
 116   # command line argument
 117   :
 118 elif check_define __i386__ ; then
 119   cpu="i386"
 120 elif check_define __x86_64__ ; then
 121   cpu="x86_64"
 122 elif check_define __sparc__ ; then
 123   # We can't check for 64 bit (when gcc is biarch) or V8PLUSA
 124   # They must be specified using --sparc_cpu
 125   if check_define __arch64__ ; then
 126     cpu="sparc64"
 127   else
 128     cpu="sparc"
 129   fi
 130 elif check_define _ARCH_PPC ; then
 131   if check_define _ARCH_PPC64 ; then
 132     cpu="ppc64"
 133   else
 134     cpu="ppc"
 135   fi
 136 else
 137   cpu=`uname -m`
 138 fi
 139
 140 target_list=""
 141 case "$cpu" in
 142   alpha|cris|ia64|m68k|microblaze|mips|mips64|ppc|ppc64|sparc64)
 143     cpu="$cpu"
 144   ;;
 145   i386|i486|i586|i686|i86pc|BePC)
 146     cpu="i386"
 147   ;;
 148   x86_64|amd64)
 149     cpu="x86_64"
 150   ;;
 151   armv*b)
 152     cpu="armv4b"
 153   ;;
 154   armv*l)
 155     cpu="armv4l"
 156   ;;
 157   parisc|parisc64)
 158     cpu="hppa"
 159   ;;
 160   s390*)
 161     cpu="s390"
 162   ;;
 163   sparc|sun4[cdmuv])
 164     cpu="sparc"
 165   ;;
 166   *)
 167     cpu="unknown"
 168   ;;
 169 esac
 170
 171 # Default value for a variable defining feature "foo"
 172 #  * foo="no", feature will only be used if --enable-foo arg is given
 173 #  * foo="", feature will be searched for, and if found, will be used
 174 #  * foo="yes", this value vill only be set by --enable-foo flag.
 175 #                   feature will searched for, if not found, configure exits with error
 176 #
 177 # Always add --enable-foo and --disable-foo command line args.  Distributions want
 178 # to ensure that several features are compiled in, and it is impossible without a
 179 # --enable-foo that exits if feature is not found
 180
 181 bluez=""
 182 brlapi=""
 183 curl=""
 184 curses=""
 185 docs=""
 186 fdt=""
 187 kvm=""
 188 nptl=""
 189 sdl=""
 190 sparse="no"
 191 uuid=""
 192 vde=""
 193 vnc_tls=""
 194 vnc_sasl=""
 195 xen=""
 196 linux_aio=""
 197
 198 gprof="no"
 199 debug_tcg="no"
 200 debug="no"
 201 strip_opt="yes"
 202 bigendian="no"
 203 mingw32="no"
 204 EXESUF=""
 205 slirp="yes"
 206 fmod_lib=""
 207 fmod_inc=""
 208 oss_lib=""
 209 bsd="no"
 210 linux="no"
 211 solaris="no"
 212 profiler="no"
 213 cocoa="no"
 214 softmmu="yes"
 215 linux_user="no"
 216 darwin_user="no"
 217 bsd_user="no"
 218 guest_base=""
 219 uname_release=""
 220 io_thread="no"
 221 mixemu="no"
 222 kerneldir=""
 223 aix="no"
 224 blobs="yes"
 225 pkgversion=""
 226 check_utests="no"
 227 user_pie="no"
 228
 229 # OS specific
 230 if check_define __linux__ ; then
 231   targetos="Linux"
 232 elif check_define _WIN32 ; then
 233   targetos='MINGW32'
 234 elif check_define __OpenBSD__ ; then
 235   targetos='OpenBSD'
 236 elif check_define __sun__ ; then
 237   targetos='SunOS'
 238 else
 239   targetos=`uname -s`
 240 fi
 241
 242 case $targetos in
 243 CYGWIN*)
 244   mingw32="yes"
 245   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 246   audio_possible_drivers="winwave sdl"
 247   audio_drv_list="winwave"
 248 ;;
 249 MINGW32*)
 250   mingw32="yes"
 251   audio_possible_drivers="winwave dsound sdl fmod"
 252   audio_drv_list="winwave"
 253 ;;
 254 GNU/kFreeBSD)
 255   audio_drv_list="oss"
 256   audio_possible_drivers="oss sdl esd pa"
 257 ;;
 258 FreeBSD)
 259   bsd="yes"
 260   audio_drv_list="oss"
 261   audio_possible_drivers="oss sdl esd pa"
 262 ;;
 263 DragonFly)
 264   bsd="yes"
 265   audio_drv_list="oss"
 266   audio_possible_drivers="oss sdl esd pa"
 267 ;;
 268 NetBSD)
 269   bsd="yes"
 270   audio_drv_list="oss"
 271   audio_possible_drivers="oss sdl esd"
 272   oss_lib="-lossaudio"
 273 ;;
 274 OpenBSD)
 275   bsd="yes"
 276   audio_drv_list="oss"
 277   audio_possible_drivers="oss sdl esd"
 278   oss_lib="-lossaudio"
 279 ;;
 280 Darwin)
 281   bsd="yes"
 282   darwin="yes"
 283   # on Leopard most of the system is 32-bit, so we have to ask the kernel it if we can
 284   # run 64-bit userspace code
 285   if [ "$cpu" = "i386" ] ; then
 286     is_x86_64=`sysctl -n hw.optional.x86_64`
 287     [ "$is_x86_64" = "1" ] && cpu=x86_64
 288   fi
 289   if [ "$cpu" = "x86_64" ] ; then
 290     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 291     LDFLAGS="-arch x86_64 $LDFLAGS"
 292   else
 293     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 294   fi
 295   darwin_user="yes"
 296   cocoa="yes"
 297   audio_drv_list="coreaudio"
 298   audio_possible_drivers="coreaudio sdl fmod"
 299   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 300   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 301 ;;
 302 SunOS)
 303   solaris="yes"
 304   make="gmake"
 305   install="ginstall"
 306   ld="gld"
 307   needs_libsunmath="no"
 308   solarisrev=`uname -r | cut -f2 -d.`
 309   # have to select again, because `uname -m` returns i86pc
 310   # even on an x86_64 box.
 311   solariscpu=`isainfo -k`
 312   if test "${solariscpu}" = "amd64" ; then
 313     cpu="x86_64"
 314   fi
 315   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 316     if test "$solarisrev" -le 9 ; then
 317       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 318         needs_libsunmath="yes"
 319         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 320         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 321         LIBS="-lsunmath $LIBS"
 322       else
 323         echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
 324         echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
 325         echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
 326         echo "Studio 11 can be downloaded from www.sun.com."
 327         exit 1
 328       fi
 329     fi
 330   fi
 331   if test -f /usr/include/sys/soundcard.h ; then
 332     audio_drv_list="oss"
 333   fi
 334   audio_possible_drivers="oss sdl"
 335 # needed for CMSG_ macros in sys/socket.h
 336   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 337 # needed for TIOCWIN* defines in termios.h
 338   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 339   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 340   LIBS="-lsocket -lnsl -lresolv $LIBS"
 341 ;;
 342 AIX)
 343   aix="yes"
 344   make="gmake"
 345 ;;
 346 *)
 347   audio_drv_list="oss"
 348   audio_possible_drivers="oss alsa sdl esd pa"
 349   linux="yes"
 350   linux_user="yes"
 351   usb="linux"
 352   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 353     audio_possible_drivers="$audio_possible_drivers fmod"
 354   fi
 355 ;;
 356 esac
 357
 358 if [ "$bsd" = "yes" ] ; then
 359   if [ "$darwin" != "yes" ] ; then
 360     make="gmake"
 361     usb="bsd"
 362   fi
 363   bsd_user="yes"
 364 fi
 365
 366 if test "$mingw32" = "yes" ; then
 367   EXESUF=".exe"
 368   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 369   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 370 fi
 371
 372 # find source path
 373 source_path=`dirname "$0"`
 374 source_path_used="no"
 375 workdir=`pwd`
 376 if [ -z "$source_path" ]; then
 377     source_path=$workdir
 378 else
 379     source_path=`cd "$source_path"; pwd`
 380 fi
 381 [ -f "$workdir/vl.c" ] || source_path_used="yes"
 382
 383 werror=""
 384
 385 for opt do
 386   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 387   case "$opt" in
 388   --help|-h) show_help=yes
 389   ;;
 390   --prefix=*) prefix="$optarg"
 391   ;;
 392   --interp-prefix=*) interp_prefix="$optarg"
 393   ;;
 394   --source-path=*) source_path="$optarg"
 395   source_path_used="yes"
 396   ;;
 397   --cross-prefix=*)
 398   ;;
 399   --cc=*)
 400   ;;
 401   --host-cc=*) host_cc="$optarg"
 402   ;;
 403   --make=*) make="$optarg"
 404   ;;
 405   --install=*) install="$optarg"
 406   ;;
 407   --extra-cflags=*)
 408   ;;
 409   --extra-ldflags=*)
 410   ;;
 411   --cpu=*)
 412   ;;
 413   --target-list=*) target_list="$optarg"
 414   ;;
 415   --enable-gprof) gprof="yes"
 416   ;;
 417   --static) static="yes"
 418   ;;
 419   --disable-sdl) sdl="no"
 420   ;;
 421   --enable-sdl) sdl="yes"
 422   ;;
 423   --fmod-lib=*) fmod_lib="$optarg"
 424   ;;
 425   --fmod-inc=*) fmod_inc="$optarg"
 426   ;;
 427   --oss-lib=*) oss_lib="$optarg"
 428   ;;
 429   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
 430   ;;
 431   --audio-drv-list=*) audio_drv_list="$optarg"
 432   ;;
 433   --enable-debug-tcg) debug_tcg="yes"
 434   ;;
 435   --disable-debug-tcg) debug_tcg="no"
 436   ;;
 437   --enable-debug)
 438       # Enable debugging options that aren't excessively noisy
 439       debug_tcg="yes"
 440       debug="yes"
 441       strip_opt="no"
 442   ;;
 443   --enable-sparse) sparse="yes"
 444   ;;
 445   --disable-sparse) sparse="no"
 446   ;;
 447   --disable-strip) strip_opt="no"
 448   ;;
 449   --disable-vnc-tls) vnc_tls="no"
 450   ;;
 451   --enable-vnc-tls) vnc_tls="yes"
 452   ;;
 453   --disable-vnc-sasl) vnc_sasl="no"
 454   ;;
 455   --enable-vnc-sasl) vnc_sasl="yes"
 456   ;;
 457   --disable-slirp) slirp="no"
 458   ;;
 459   --disable-uuid) uuid="no"
 460   ;;
 461   --enable-uuid) uuid="yes"
 462   ;;
 463   --disable-vde) vde="no"
 464   ;;
 465   --enable-vde) vde="yes"
 466   ;;
 467   --disable-xen) xen="no"
 468   ;;
 469   --enable-xen) xen="yes"
 470   ;;
 471   --disable-brlapi) brlapi="no"
 472   ;;
 473   --enable-brlapi) brlapi="yes"
 474   ;;
 475   --disable-bluez) bluez="no"
 476   ;;
 477   --enable-bluez) bluez="yes"
 478   ;;
 479   --disable-kvm) kvm="no"
 480   ;;
 481   --enable-kvm) kvm="yes"
 482   ;;
 483   --enable-profiler) profiler="yes"
 484   ;;
 485   --enable-cocoa)
 486       cocoa="yes" ;
 487       sdl="no" ;
 488       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 489   ;;
 490   --disable-system) softmmu="no"
 491   ;;
 492   --enable-system) softmmu="yes"
 493   ;;
 494   --disable-user)
 495       linux_user="no" ;
 496       bsd_user="no" ;
 497       darwin_user="no"
 498   ;;
 499   --enable-user) ;;
 500   --disable-linux-user) linux_user="no"
 501   ;;
 502   --enable-linux-user) linux_user="yes"
 503   ;;
 504   --disable-darwin-user) darwin_user="no"
 505   ;;
 506   --enable-darwin-user) darwin_user="yes"
 507   ;;
 508   --disable-bsd-user) bsd_user="no"
 509   ;;
 510   --enable-bsd-user) bsd_user="yes"
 511   ;;
 512   --enable-guest-base) guest_base="yes"
 513   ;;
 514   --disable-guest-base) guest_base="no"
 515   ;;
 516   --enable-user-pie) user_pie="yes"
 517   ;;
 518   --disable-user-pie) user_pie="no"
 519   ;;
 520   --enable-uname-release=*) uname_release="$optarg"
 521   ;;
 522   --sparc_cpu=*)
 523   ;;
 524   --enable-werror) werror="yes"
 525   ;;
 526   --disable-werror) werror="no"
 527   ;;
 528   --disable-curses) curses="no"
 529   ;;
 530   --enable-curses) curses="yes"
 531   ;;
 532   --disable-curl) curl="no"
 533   ;;
 534   --enable-curl) curl="yes"
 535   ;;
 536   --disable-fdt) fdt="no"
 537   ;;
 538   --enable-fdt) fdt="yes"
 539   ;;
 540   --disable-check-utests) check_utests="no"
 541   ;;
 542   --enable-check-utests) check_utests="yes"
 543   ;;
 544   --disable-nptl) nptl="no"
 545   ;;
 546   --enable-nptl) nptl="yes"
 547   ;;
 548   --enable-mixemu) mixemu="yes"
 549   ;;
 550   --disable-linux-aio) linux_aio="no"
 551   ;;
 552   --enable-linux-aio) linux_aio="yes"
 553   ;;
 554   --enable-io-thread) io_thread="yes"
 555   ;;
 556   --disable-blobs) blobs="no"
 557   ;;
 558   --kerneldir=*) kerneldir="$optarg"
 559   ;;
 560   --with-pkgversion=*) pkgversion=" ($optarg)"
 561   ;;
 562   --disable-docs) docs="no"
 563   ;;
 564   --enable-docs) docs="yes"
 565   ;;
 566   *) echo "ERROR: unknown option $opt"; show_help="yes"
 567   ;;
 568   esac
 569 done
 570
 571 #
 572 # If cpu ~= sparc and  sparc_cpu hasn't been defined, plug in the right
 573 # QEMU_CFLAGS/LDFLAGS (assume sparc_v8plus for 32-bit and sparc_v9 for 64-bit)
 574 #
 575 host_guest_base="no"
 576 case "$cpu" in
 577     sparc) case $sparc_cpu in
 578            v7|v8)
 579              QEMU_CFLAGS="-mcpu=${sparc_cpu} -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 580            ;;
 581            v8plus|v8plusa)
 582              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 583            ;;
 584            *) # sparc_cpu not defined in the command line
 585              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_v8plus__ $QEMU_CFLAGS"
 586            esac
 587            LDFLAGS="-m32 $LDFLAGS"
 588            QEMU_CFLAGS="-m32 -ffixed-g2 -ffixed-g3 $QEMU_CFLAGS"
 589            if test "$solaris" = "no" ; then
 590              QEMU_CFLAGS="-ffixed-g1 -ffixed-g6 $QEMU_CFLAGS"
 591              helper_cflags="-ffixed-i0"
 592            fi
 593            ;;
 594     sparc64)
 595            QEMU_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_v9__ $QEMU_CFLAGS"
 596            LDFLAGS="-m64 $LDFLAGS"
 597            QEMU_CFLAGS="-ffixed-g5 -ffixed-g6 -ffixed-g7 $QEMU_CFLAGS"
 598            if test "$solaris" != "no" ; then
 599              QEMU_CFLAGS="-ffixed-g1 $QEMU_CFLAGS"
 600            fi
 601            ;;
 602     s390)
 603            QEMU_CFLAGS="-march=z900 $QEMU_CFLAGS"
 604            ;;
 605     i386)
 606            QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
 607            LDFLAGS="-m32 $LDFLAGS"
 608            helper_cflags="-fomit-frame-pointer"
 609            host_guest_base="yes"
 610            ;;
 611     x86_64)
 612            QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
 613            LDFLAGS="-m64 $LDFLAGS"
 614            host_guest_base="yes"
 615            ;;
 616     arm*)
 617            host_guest_base="yes"
 618            ;;
 619     ppc*)
 620            host_guest_base="yes"
 621            ;;
 622 esac
 623
 624 [ -z "$guest_base" ] && guest_base="$host_guest_base"
 625
 626 if test x"$show_help" = x"yes" ; then
 627 cat << EOF
 628
 629 Usage: configure [options]
 630 Options: [defaults in brackets after descriptions]
 631
 632 EOF
 633 echo "Standard options:"
 634 echo "  --help                   print this message"
 635 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
 636 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
 637 echo "                           use %M for cpu name [$interp_prefix]"
 638 echo "  --target-list=LIST       set target list [$target_list]"
 639 echo ""
 640 echo "Advanced options (experts only):"
 641 echo "  --source-path=PATH       path of source code [$source_path]"
 642 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
 643 echo "  --cc=CC                  use C compiler CC [$cc]"
 644 echo "  --host-cc=CC             use C compiler CC [$host_cc] for dyngen etc."
 645 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
 646 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
 647 echo "  --make=MAKE              use specified make [$make]"
 648 echo "  --install=INSTALL        use specified install [$install]"
 649 echo "  --static                 enable static build [$static]"
 650 echo "  --enable-debug-tcg       enable TCG debugging"
 651 echo "  --disable-debug-tcg      disable TCG debugging (default)"
 652 echo "  --enable-debug           enable common debug build options"
 653 echo "  --enable-sparse          enable sparse checker"
 654 echo "  --disable-sparse         disable sparse checker (default)"
 655 echo "  --disable-strip          disable stripping binaries"
 656 echo "  --disable-werror         disable compilation abort on warning"
 657 echo "  --disable-sdl            disable SDL"
 658 echo "  --enable-sdl             enable SDL"
 659 echo "  --enable-cocoa           enable COCOA (Mac OS X only)"
 660 echo "  --audio-drv-list=LIST    set audio drivers list:"
 661 echo "                           Available drivers: $audio_possible_drivers"
 662 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
 663 echo "                           Available cards: $audio_possible_cards"
 664 echo "  --enable-mixemu          enable mixer emulation"
 665 echo "  --disable-xen            disable xen backend driver support"
 666 echo "  --enable-xen             enable xen backend driver support"
 667 echo "  --disable-brlapi         disable BrlAPI"
 668 echo "  --enable-brlapi          enable BrlAPI"
 669 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
 670 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
 671 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
 672 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
 673 echo "  --disable-curses         disable curses output"
 674 echo "  --enable-curses          enable curses output"
 675 echo "  --disable-curl           disable curl connectivity"
 676 echo "  --enable-curl            enable curl connectivity"
 677 echo "  --disable-fdt            disable fdt device tree"
 678 echo "  --enable-fdt             enable fdt device tree"
 679 echo "  --disable-check-utests   disable check unit-tests"
 680 echo "  --enable-check-utests    enable check unit-tests"
 681 echo "  --disable-bluez          disable bluez stack connectivity"
 682 echo "  --enable-bluez           enable bluez stack connectivity"
 683 echo "  --disable-kvm            disable KVM acceleration support"
 684 echo "  --enable-kvm             enable KVM acceleration support"
 685 echo "  --disable-nptl           disable usermode NPTL support"
 686 echo "  --enable-nptl            enable usermode NPTL support"
 687 echo "  --enable-system          enable all system emulation targets"
 688 echo "  --disable-system         disable all system emulation targets"
 689 echo "  --enable-user            enable supported user emulation targets"
 690 echo "  --disable-user           disable all user emulation targets"
 691 echo "  --enable-linux-user      enable all linux usermode emulation targets"
 692 echo "  --disable-linux-user     disable all linux usermode emulation targets"
 693 echo "  --enable-darwin-user     enable all darwin usermode emulation targets"
 694 echo "  --disable-darwin-user    disable all darwin usermode emulation targets"
 695 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
 696 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
 697 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
 698 echo "                           emulation targets"
 699 echo "  --disable-guest-base     disable GUEST_BASE support"
 700 echo "  --enable-user-pie        build usermode emulation targets as PIE"
 701 echo "  --disable-user-pie       do not build usermode emulation targets as PIE"
 702 echo "  --fmod-lib               path to FMOD library"
 703 echo "  --fmod-inc               path to FMOD includes"
 704 echo "  --oss-lib                path to OSS library"
 705 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
 706 echo "  --sparc_cpu=V            Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
 707 echo "  --disable-uuid           disable uuid support"
 708 echo "  --enable-uuid            enable uuid support"
 709 echo "  --disable-vde            disable support for vde network"
 710 echo "  --enable-vde             enable support for vde network"
 711 echo "  --disable-linux-aio      disable Linux AIO support"
 712 echo "  --enable-linux-aio       enable Linux AIO support"
 713 echo "  --enable-io-thread       enable IO thread"
 714 echo "  --disable-blobs          disable installing provided firmware blobs"
 715 echo "  --kerneldir=PATH         look for kernel includes in PATH"
 716 echo ""
 717 echo "NOTE: The object files are built at the place where configure is launched"
 718 exit 1
 719 fi
 720
 721 #
 722 # Solaris specific configure tool chain decisions
 723 #
 724 if test "$solaris" = "yes" ; then
 725   solinst=`which $install 2> /dev/null | /usr/bin/grep -v "no $install in"`
 726   if test -z "$solinst" ; then
 727     echo "Solaris install program not found. Use --install=/usr/ucb/install or"
 728     echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
 729     echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
 730     exit 1
 731   fi
 732   if test "$solinst" = "/usr/sbin/install" ; then
 733     echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
 734     echo "try ginstall from the GNU fileutils available from www.blastwave.org"
 735     echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
 736     exit 1
 737   fi
 738   sol_ar=`which ar 2> /dev/null | /usr/bin/grep -v "no ar in"`
 739   if test -z "$sol_ar" ; then
 740     echo "Error: No path includes ar"
 741     if test -f /usr/ccs/bin/ar ; then
 742       echo "Add /usr/ccs/bin to your path and rerun configure"
 743     fi
 744     exit 1
 745   fi
 746 fi
 747
 748
 749 if test -z "$target_list" ; then
 750 # these targets are portable
 751     if [ "$softmmu" = "yes" ] ; then
 752         target_list="\
 753 i386-softmmu \
 754 x86_64-softmmu \
 755 arm-softmmu \
 756 cris-softmmu \
 757 m68k-softmmu \
 758 microblaze-softmmu \
 759 mips-softmmu \
 760 mipsel-softmmu \
 761 mips64-softmmu \
 762 mips64el-softmmu \
 763 ppc-softmmu \
 764 ppcemb-softmmu \
 765 ppc64-softmmu \
 766 sh4-softmmu \
 767 sh4eb-softmmu \
 768 sparc-softmmu \
 769 sparc64-softmmu \
 770 "
 771     fi
 772 # the following are Linux specific
 773     if [ "$linux_user" = "yes" ] ; then
 774         target_list="${target_list}\
 775 i386-linux-user \
 776 x86_64-linux-user \
 777 alpha-linux-user \
 778 arm-linux-user \
 779 armeb-linux-user \
 780 cris-linux-user \
 781 m68k-linux-user \
 782 microblaze-linux-user \
 783 mips-linux-user \
 784 mipsel-linux-user \
 785 ppc-linux-user \
 786 ppc64-linux-user \
 787 ppc64abi32-linux-user \
 788 sh4-linux-user \
 789 sh4eb-linux-user \
 790 sparc-linux-user \
 791 sparc64-linux-user \
 792 sparc32plus-linux-user \
 793 "
 794     fi
 795 # the following are Darwin specific
 796     if [ "$darwin_user" = "yes" ] ; then
 797         target_list="$target_list i386-darwin-user ppc-darwin-user "
 798     fi
 799 # the following are BSD specific
 800     if [ "$bsd_user" = "yes" ] ; then
 801         target_list="${target_list}\
 802 i386-bsd-user \
 803 x86_64-bsd-user \
 804 sparc-bsd-user \
 805 sparc64-bsd-user \
 806 "
 807     fi
 808 else
 809     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
 810 fi
 811 if test -z "$target_list" ; then
 812     echo "No targets enabled"
 813     exit 1
 814 fi
 815
 816 feature_not_found() {
 817   feature=$1
 818
 819   echo "ERROR"
 820   echo "ERROR: User requested feature $feature"
 821   echo "ERROR: configure was not able to find it"
 822   echo "ERROR"
 823   exit 1;
 824 }
 825
 826 if test -z "$cross_prefix" ; then
 827
 828 # ---
 829 # big/little endian test
 830 cat > $TMPC << EOF
 831 #include <inttypes.h>
 832 int main(int argc, char ** argv){
 833         volatile uint32_t i=0x01234567;
 834         return (*((uint8_t*)(&i))) == 0x67;
 835 }
 836 EOF
 837
 838 if compile_prog "" "" ; then
 839 $TMPE && bigendian="yes"
 840 else
 841 echo big/little test failed
 842 fi
 843
 844 else
 845
 846 # if cross compiling, cannot launch a program, so make a static guess
 847 case "$cpu" in
 848   armv4b|hppa|m68k|mips|mips64|ppc|ppc64|s390|sparc|sparc64)
 849     bigendian=yes
 850   ;;
 851 esac
 852
 853 fi
 854
 855 # host long bits test
 856 hostlongbits="32"
 857 case "$cpu" in
 858   x86_64|alpha|ia64|sparc64|ppc64)
 859     hostlongbits=64
 860   ;;
 861 esac
 862
 863
 864 ##########################################
 865 # NPTL probe
 866
 867 if test "$nptl" != "no" ; then
 868   cat > $TMPC <<EOF
 869 #include <sched.h>
 870 #include <linux/futex.h>
 871 void foo()
 872 {
 873 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
 874 #error bork
 875 #endif
 876 }
 877 EOF
 878
 879   if compile_object ; then
 880     nptl=yes
 881   else
 882     if test "$nptl" = "yes" ; then
 883       feature_not_found "nptl"
 884     fi
 885     nptl=no
 886   fi
 887 fi
 888
 889 ##########################################
 890 # zlib check
 891
 892 cat > $TMPC << EOF
 893 #include <zlib.h>
 894 int main(void) { zlibVersion(); return 0; }
 895 EOF
 896 if compile_prog "" "-lz" ; then
 897     :
 898 else
 899     echo
 900     echo "Error: zlib check failed"
 901     echo "Make sure to have the zlib libs and headers installed."
 902     echo
 903     exit 1
 904 fi
 905
 906 ##########################################
 907 # xen probe
 908
 909 if test "$xen" != "no" ; then
 910   xen_libs="-lxenstore -lxenctrl -lxenguest"
 911   cat > $TMPC <<EOF
 912 #include <xenctrl.h>
 913 #include <xs.h>
 914 int main(void) { xs_daemon_open(); xc_interface_open(); return 0; }
 915 EOF
 916   if compile_prog "" "$xen_libs" ; then
 917     xen=yes
 918     libs_softmmu="$xen_libs $libs_softmmu"
 919   else
 920     if test "$xen" = "yes" ; then
 921       feature_not_found "xen"
 922     fi
 923     xen=no
 924   fi
 925 fi
 926
 927 ##########################################
 928 # Sparse probe
 929 if test "$sparse" != "no" ; then
 930   if test -x "$(which cgcc 2>/dev/null)"; then
 931     sparse=yes
 932   else
 933     if test "$sparse" = "yes" ; then
 934       feature_not_found "sparse"
 935     fi
 936     sparse=no
 937   fi
 938 fi
 939
 940 ##########################################
 941 # SDL probe
 942
 943 sdl_too_old=no
 944
 945 if test "$sdl" != "no" ; then
 946   cat > $TMPC << EOF
 947 #include <SDL.h>
 948 #undef main /* We don't want SDL to override our main() */
 949 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
 950 EOF
 951   sdl_cflags=`sdl-config --cflags 2> /dev/null`
 952   sdl_libs=`sdl-config --libs 2> /dev/null`
 953   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
 954     _sdlversion=`sdl-config --version | sed 's/[^0-9]//g'`
 955     if test "$_sdlversion" -lt 121 ; then
 956       sdl_too_old=yes
 957     else
 958       if test "$cocoa" = "no" ; then
 959         sdl=yes
 960       fi
 961     fi
 962
 963     # static link with sdl ?
 964     if test "$sdl" = "yes" -a "$static" = "yes" ; then
 965       sdl_libs=`sdl-config --static-libs 2>/dev/null`
 966       if test `sdl-config --static-libs 2>/dev/null | grep \\\-laa > /dev/null` ; then
 967          sdl_libs="$sdl_libs `aalib-config --static-libs >2 /dev/null`"
 968          sdl_cflags="$sd_cflags `aalib-config --cflags >2 /dev/null`"
 969       fi
 970       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
 971         :
 972       else
 973         sdl=no
 974       fi
 975     fi # static link
 976   else # sdl not found
 977     if test "$sdl" = "yes" ; then
 978       feature_not_found "sdl"
 979     fi
 980     sdl=no
 981   fi # sdl compile test
 982 fi
 983
 984 if test "$sdl" = "yes" ; then
 985   cat > $TMPC <<EOF
 986 #include <SDL.h>
 987 #if defined(SDL_VIDEO_DRIVER_X11)
 988 #include <X11/XKBlib.h>
 989 #else
 990 #error No x11 support
 991 #endif
 992 int main(void) { return 0; }
 993 EOF
 994   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
 995     sdl_libs="$sdl_libs -lX11"
 996   fi
 997   if test "$mingw32" = "yes" ; then
 998     sdl_libs="`echo $sdl_libs | sed s/-mwindows//g` -mconsole"
 999   fi
1000   libs_softmmu="$sdl_libs $libs_softmmu"
1001 fi
1002
1003 ##########################################
1004 # VNC TLS detection
1005 if test "$vnc_tls" != "no" ; then
1006   cat > $TMPC <<EOF
1007 #include <gnutls/gnutls.h>
1008 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1009 EOF
1010   vnc_tls_cflags=`pkg-config --cflags gnutls 2> /dev/null`
1011   vnc_tls_libs=`pkg-config --libs gnutls 2> /dev/null`
1012   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1013     vnc_tls=yes
1014     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1015   else
1016     if test "$vnc_tls" = "yes" ; then
1017       feature_not_found "vnc-tls"
1018     fi
1019     vnc_tls=no
1020   fi
1021 fi
1022
1023 ##########################################
1024 # VNC SASL detection
1025 if test "$vnc_sasl" != "no" ; then
1026   cat > $TMPC <<EOF
1027 #include <sasl/sasl.h>
1028 #include <stdio.h>
1029 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1030 EOF
1031   # Assuming Cyrus-SASL installed in /usr prefix
1032   vnc_sasl_cflags=""
1033   vnc_sasl_libs="-lsasl2"
1034   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1035     vnc_sasl=yes
1036     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1037   else
1038     if test "$vnc_sasl" = "yes" ; then
1039       feature_not_found "vnc-sasl"
1040     fi
1041     vnc_sasl=no
1042   fi
1043 fi
1044
1045 ##########################################
1046 # fnmatch() probe, used for ACL routines
1047 fnmatch="no"
1048 cat > $TMPC << EOF
1049 #include <fnmatch.h>
1050 int main(void)
1051 {
1052     fnmatch("foo", "foo", 0);
1053     return 0;
1054 }
1055 EOF
1056 if compile_prog "" "" ; then
1057    fnmatch="yes"
1058 fi
1059
1060 ##########################################
1061 # uuid_generate() probe, used for vdi block driver
1062 if test "$uuid" != "no" ; then
1063   uuid_libs="-luuid"
1064   cat > $TMPC << EOF
1065 #include <uuid/uuid.h>
1066 int main(void)
1067 {
1068     uuid_t my_uuid;
1069     uuid_generate(my_uuid);
1070     return 0;
1071 }
1072 EOF
1073   if compile_prog "" "$uuid_libs" ; then
1074     uuid="yes"
1075     libs_softmmu="$uuid_libs $libs_softmmu"
1076     libs_tools="$uuid_libs $libs_tools"
1077   else
1078     if test "$uuid" = "yes" ; then
1079       feature_not_found "uuid"
1080     fi
1081     uuid=no
1082   fi
1083 fi
1084
1085 ##########################################
1086 # vde libraries probe
1087 if test "$vde" != "no" ; then
1088   vde_libs="-lvdeplug"
1089   cat > $TMPC << EOF
1090 #include <libvdeplug.h>
1091 int main(void)
1092 {
1093     struct vde_open_args a = {0, 0, 0};
1094     vde_open("", "", &a);
1095     return 0;
1096 }
1097 EOF
1098   if compile_prog "" "$vde_libs" ; then
1099     vde=yes
1100     libs_softmmu="$vde_libs $libs_softmmu"
1101     libs_tools="$vde_libs $libs_tools"
1102   else
1103     if test "$vde" = "yes" ; then
1104       feature_not_found "vde"
1105     fi
1106     vde=no
1107   fi
1108 fi
1109
1110 ##########################################
1111 # Sound support libraries probe
1112
1113 audio_drv_probe()
1114 {
1115     drv=$1
1116     hdr=$2
1117     lib=$3
1118     exp=$4
1119     cfl=$5
1120         cat > $TMPC << EOF
1121 #include <$hdr>
1122 int main(void) { $exp }
1123 EOF
1124     if compile_prog "$cfl" "$lib" ; then
1125         :
1126     else
1127         echo
1128         echo "Error: $drv check failed"
1129         echo "Make sure to have the $drv libs and headers installed."
1130         echo
1131         exit 1
1132     fi
1133 }
1134
1135 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1136 for drv in $audio_drv_list; do
1137     case $drv in
1138     alsa)
1139     audio_drv_probe $drv alsa/asoundlib.h -lasound \
1140         "snd_pcm_t **handle; return snd_pcm_close(*handle);"
1141     libs_softmmu="-lasound $libs_softmmu"
1142     ;;
1143
1144     fmod)
1145     if test -z $fmod_lib || test -z $fmod_inc; then
1146         echo
1147         echo "Error: You must specify path to FMOD library and headers"
1148         echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1149         echo
1150         exit 1
1151     fi
1152     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1153     libs_softmmu="$fmod_lib $libs_softmmu"
1154     ;;
1155
1156     esd)
1157     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1158     libs_softmmu="-lesd $libs_softmmu"
1159     audio_pt_int="yes"
1160     ;;
1161
1162     pa)
1163     audio_drv_probe $drv pulse/simple.h -lpulse-simple \
1164         "pa_simple *s = NULL; pa_simple_free(s); return 0;"
1165     libs_softmmu="-lpulse-simple $libs_softmmu"
1166     audio_pt_int="yes"
1167     ;;
1168
1169     coreaudio)
1170       libs_softmmu="-framework CoreAudio $libs_softmmu"
1171     ;;
1172
1173     dsound)
1174       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1175       audio_win_int="yes"
1176     ;;
1177
1178     oss)
1179       libs_softmmu="$oss_lib $libs_softmmu"
1180     ;;
1181
1182     sdl|wav)
1183     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
1184     ;;
1185
1186     winwave)
1187       libs_softmmu="-lwinmm $libs_softmmu"
1188       audio_win_int="yes"
1189     ;;
1190
1191     *)
1192     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
1193         echo
1194         echo "Error: Unknown driver '$drv' selected"
1195         echo "Possible drivers are: $audio_possible_drivers"
1196         echo
1197         exit 1
1198     }
1199     ;;
1200     esac
1201 done
1202
1203 ##########################################
1204 # BrlAPI probe
1205
1206 if test "$brlapi" != "no" ; then
1207   brlapi_libs="-lbrlapi"
1208   cat > $TMPC << EOF
1209 #include <brlapi.h>
1210 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
1211 EOF
1212   if compile_prog "" "$brlapi_libs" ; then
1213     brlapi=yes
1214     libs_softmmu="$brlapi_libs $libs_softmmu"
1215   else
1216     if test "$brlapi" = "yes" ; then
1217       feature_not_found "brlapi"
1218     fi
1219     brlapi=no
1220   fi
1221 fi
1222
1223 ##########################################
1224 # curses probe
1225 curses_list="-lncurses -lcurses"
1226
1227 if test "$curses" != "no" ; then
1228   curses_found=no
1229   cat > $TMPC << EOF
1230 #include <curses.h>
1231 #ifdef __OpenBSD__
1232 #define resize_term resizeterm
1233 #endif
1234 int main(void) { resize_term(0, 0); return curses_version(); }
1235 EOF
1236   for curses_lib in $curses_list; do
1237     if compile_prog "" "$curses_lib" ; then
1238       curses_found=yes
1239       libs_softmmu="$curses_lib $libs_softmmu"
1240       break
1241     fi
1242   done
1243   if test "$curses_found" = "yes" ; then
1244     curses=yes
1245   else
1246     if test "$curses" = "yes" ; then
1247       feature_not_found "curses"
1248     fi
1249     curses=no
1250   fi
1251 fi
1252
1253 ##########################################
1254 # curl probe
1255
1256 if test "$curl" != "no" ; then
1257   cat > $TMPC << EOF
1258 #include <curl/curl.h>
1259 int main(void) { return curl_easy_init(); }
1260 EOF
1261   curl_cflags=`curl-config --cflags 2>/dev/null`
1262   curl_libs=`curl-config --libs 2>/dev/null`
1263   if compile_prog "$curl_cflags" "$curl_libs" ; then
1264     curl=yes
1265     libs_tools="$curl_libs $libs_tools"
1266     libs_softmmu="$curl_libs $libs_softmmu"
1267   else
1268     if test "$curl" = "yes" ; then
1269       feature_not_found "curl"
1270     fi
1271     curl=no
1272   fi
1273 fi # test "$curl"
1274
1275 ##########################################
1276 # check framework probe
1277
1278 if test "$check_utests" != "no" ; then
1279   cat > $TMPC << EOF
1280 #include <check.h>
1281 int main(void) { suite_create("qemu test"); return 0; }
1282 EOF
1283   check_libs=`pkg-config --libs check`
1284   if compile_prog "" $check_libs ; then
1285     check_utests=yes
1286     libs_tools="$check_libs $libs_tools"
1287   else
1288     if test "$check_utests" = "yes" ; then
1289       feature_not_found "check"
1290     fi
1291     check_utests=no
1292   fi
1293 fi # test "$check_utests"
1294
1295 ##########################################
1296 # bluez support probe
1297 if test "$bluez" != "no" ; then
1298   cat > $TMPC << EOF
1299 #include <bluetooth/bluetooth.h>
1300 int main(void) { return bt_error(0); }
1301 EOF
1302   bluez_cflags=`pkg-config --cflags bluez 2> /dev/null`
1303   bluez_libs=`pkg-config --libs bluez 2> /dev/null`
1304   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
1305     bluez=yes
1306     libs_softmmu="$bluez_libs $libs_softmmu"
1307   else
1308     if test "$bluez" = "yes" ; then
1309       feature_not_found "bluez"
1310     fi
1311     bluez="no"
1312   fi
1313 fi
1314
1315 ##########################################
1316 # kvm probe
1317 if test "$kvm" != "no" ; then
1318     cat > $TMPC <<EOF
1319 #include <linux/kvm.h>
1320 #if !defined(KVM_API_VERSION) || KVM_API_VERSION < 12 || KVM_API_VERSION > 12
1321 #error Invalid KVM version
1322 #endif
1323 #if !defined(KVM_CAP_USER_MEMORY)
1324 #error Missing KVM capability KVM_CAP_USER_MEMORY
1325 #endif
1326 #if !defined(KVM_CAP_SET_TSS_ADDR)
1327 #error Missing KVM capability KVM_CAP_SET_TSS_ADDR
1328 #endif
1329 #if !defined(KVM_CAP_DESTROY_MEMORY_REGION_WORKS)
1330 #error Missing KVM capability KVM_CAP_DESTROY_MEMORY_REGION_WORKS
1331 #endif
1332 int main(void) { return 0; }
1333 EOF
1334   if test "$kerneldir" != "" ; then
1335       kvm_cflags=-I"$kerneldir"/include
1336       if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) \
1337          -a -d "$kerneldir/arch/x86/include" ; then
1338             kvm_cflags="$kvm_cflags -I$kerneldir/arch/x86/include"
1339         elif test "$cpu" = "ppc" -a -d "$kerneldir/arch/powerpc/include" ; then
1340             kvm_cflags="$kvm_cflags -I$kerneldir/arch/powerpc/include"
1341         elif test -d "$kerneldir/arch/$cpu/include" ; then
1342             kvm_cflags="$kvm_cflags -I$kerneldir/arch/$cpu/include"
1343       fi
1344   else
1345       kvm_cflags=""
1346   fi
1347   if compile_prog "$kvm_cflags" "" ; then
1348     kvm=yes
1349   else
1350     if test "$kvm" = "yes" ; then
1351       if [ -x "`which awk 2>/dev/null`" ] && \
1352          [ -x "`which grep 2>/dev/null`" ]; then
1353         kvmerr=`LANG=C $cc $QEMU_CFLAGS -o $TMPE $kvm_cflags $TMPC 2>&1 \
1354         | grep "error: " \
1355         | awk -F "error: " '{if (NR>1) printf(", "); printf("%s",$2);}'`
1356         if test "$kvmerr" != "" ; then
1357           echo -e "${kvmerr}\n\
1358       NOTE: To enable KVM support, update your kernel to 2.6.29+ or install \
1359   recent kvm-kmod from http://sourceforge.net/projects/kvm."
1360         fi
1361       fi
1362       feature_not_found "kvm"
1363     fi
1364     kvm=no
1365   fi
1366 fi
1367
1368 ##########################################
1369 # pthread probe
1370 PTHREADLIBS_LIST="-lpthread -lpthreadGC2"
1371
1372 pthread=no
1373 cat > $TMPC << EOF
1374 #include <pthread.h>
1375 int main(void) { pthread_create(0,0,0,0); return 0; }
1376 EOF
1377 for pthread_lib in $PTHREADLIBS_LIST; do
1378   if compile_prog "" "$pthread_lib" ; then
1379     pthread=yes
1380     LIBS="$pthread_lib $LIBS"
1381     break
1382   fi
1383 done
1384
1385 if test "$mingw32" != yes -a "$pthread" = no; then
1386   echo
1387   echo "Error: pthread check failed"
1388   echo "Make sure to have the pthread libs and headers installed."
1389   echo
1390   exit 1
1391 fi
1392
1393 ##########################################
1394 # linux-aio probe
1395
1396 if test "$linux_aio" != "no" ; then
1397   cat > $TMPC <<EOF
1398 #include <libaio.h>
1399 #include <sys/eventfd.h>
1400 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
1401 EOF
1402   if compile_prog "" "-laio" ; then
1403     linux_aio=yes
1404     LIBS="$LIBS -laio"
1405   else
1406     if test "$linux_aio" = "yes" ; then
1407       feature_not_found "linux AIO"
1408     fi
1409     linux_aio=no
1410   fi
1411 fi
1412
1413 ##########################################
1414 # iovec probe
1415 cat > $TMPC <<EOF
1416 #include <sys/types.h>
1417 #include <sys/uio.h>
1418 #include <unistd.h>
1419 int main(void) { struct iovec iov; return 0; }
1420 EOF
1421 iovec=no
1422 if compile_prog "" "" ; then
1423   iovec=yes
1424 fi
1425
1426 ##########################################
1427 # preadv probe
1428 cat > $TMPC <<EOF
1429 #include <sys/types.h>
1430 #include <sys/uio.h>
1431 #include <unistd.h>
1432 int main(void) { preadv; }
1433 EOF
1434 preadv=no
1435 if compile_prog "" "" ; then
1436   preadv=yes
1437 fi
1438
1439 ##########################################
1440 # fdt probe
1441 if test "$fdt" != "no" ; then
1442   fdt_libs="-lfdt"
1443   cat > $TMPC << EOF
1444 int main(void) { return 0; }
1445 EOF
1446   if compile_prog "" "$fdt_libs" ; then
1447     fdt=yes
1448     libs_softmmu="$fdt_libs $libs_softmmu"
1449   else
1450     if test "$fdt" = "yes" ; then
1451       feature_not_found "fdt"
1452     fi
1453     fdt=no
1454   fi
1455 fi
1456
1457 #
1458 # Check for xxxat() functions when we are building linux-user
1459 # emulator.  This is done because older glibc versions don't
1460 # have syscall stubs for these implemented.
1461 #
1462 atfile=no
1463 cat > $TMPC << EOF
1464 #define _ATFILE_SOURCE
1465 #include <sys/types.h>
1466 #include <fcntl.h>
1467 #include <unistd.h>
1468
1469 int
1470 main(void)
1471 {
1472         /* try to unlink nonexisting file */
1473         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
1474 }
1475 EOF
1476 if compile_prog "" "" ; then
1477   atfile=yes
1478 fi
1479
1480 # Check for inotify functions when we are building linux-user
1481 # emulator.  This is done because older glibc versions don't
1482 # have syscall stubs for these implemented.  In that case we
1483 # don't provide them even if kernel supports them.
1484 #
1485 inotify=no
1486 cat > $TMPC << EOF
1487 #include <sys/inotify.h>
1488
1489 int
1490 main(void)
1491 {
1492         /* try to start inotify */
1493         return inotify_init();
1494 }
1495 EOF
1496 if compile_prog "" "" ; then
1497   inotify=yes
1498 fi
1499
1500 # check if utimensat and futimens are supported
1501 utimens=no
1502 cat > $TMPC << EOF
1503 #define _ATFILE_SOURCE
1504 #define _GNU_SOURCE
1505 #include <stddef.h>
1506 #include <fcntl.h>
1507
1508 int main(void)
1509 {
1510     utimensat(AT_FDCWD, "foo", NULL, 0);
1511     futimens(0, NULL);
1512     return 0;
1513 }
1514 EOF
1515 if compile_prog "" "" ; then
1516   utimens=yes
1517 fi
1518
1519 # check if pipe2 is there
1520 pipe2=no
1521 cat > $TMPC << EOF
1522 #define _GNU_SOURCE
1523 #include <unistd.h>
1524 #include <fcntl.h>
1525
1526 int main(void)
1527 {
1528     int pipefd[2];
1529     pipe2(pipefd, O_CLOEXEC);
1530     return 0;
1531 }
1532 EOF
1533 if compile_prog "" "" ; then
1534   pipe2=yes
1535 fi
1536
1537 # check if tee/splice is there. vmsplice was added same time.
1538 splice=no
1539 cat > $TMPC << EOF
1540 #define _GNU_SOURCE
1541 #include <unistd.h>
1542 #include <fcntl.h>
1543 #include <limits.h>
1544
1545 int main(void)
1546 {
1547     int len, fd;
1548     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
1549     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
1550     return 0;
1551 }
1552 EOF
1553 if compile_prog "" "" ; then
1554   splice=yes
1555 fi
1556
1557 # check if eventfd is supported
1558 eventfd=no
1559 cat > $TMPC << EOF
1560 #include <sys/eventfd.h>
1561
1562 int main(void)
1563 {
1564     int efd = eventfd(0, 0);
1565     return 0;
1566 }
1567 EOF
1568 if compile_prog "" "" ; then
1569   eventfd=yes
1570 fi
1571
1572 # check for fallocate
1573 fallocate=no
1574 cat > $TMPC << EOF
1575 #include <fcntl.h>
1576
1577 int main(void)
1578 {
1579     fallocate(0, 0, 0, 0);
1580     return 0;
1581 }
1582 EOF
1583 if $cc $ARCH_CFLAGS -o $TMPE $TMPC 2> /dev/null ; then
1584   fallocate=yes
1585 fi
1586
1587 # check for dup3
1588 dup3=no
1589 cat > $TMPC << EOF
1590 #include <unistd.h>
1591
1592 int main(void)
1593 {
1594     dup3(0, 0, 0);
1595     return 0;
1596 }
1597 EOF
1598 if $cc $ARCH_CFLAGS -o $TMPE $TMPC 2> /dev/null ; then
1599   dup3=yes
1600 fi
1601
1602 # Check if tools are available to build documentation.
1603 if test "$docs" != "no" ; then
1604   if test -x "`which texi2html 2>/dev/null`" -a \
1605           -x "`which pod2man 2>/dev/null`" ; then
1606     docs=yes
1607   else
1608     if test "$docs" = "yes" ; then
1609       feature_not_found "docs"
1610     fi
1611     docs=no
1612   fi
1613 fi
1614
1615 # Search for bswap_32 function
1616 byteswap_h=no
1617 cat > $TMPC << EOF
1618 #include <byteswap.h>
1619 int main(void) { return bswap_32(0); }
1620 EOF
1621 if compile_prog "" "" ; then
1622   byteswap_h=yes
1623 fi
1624
1625 # Search for bswap_32 function
1626 bswap_h=no
1627 cat > $TMPC << EOF
1628 #include <sys/endian.h>
1629 #include <sys/types.h>
1630 #include <machine/bswap.h>
1631 int main(void) { return bswap32(0); }
1632 EOF
1633 if compile_prog "" "" ; then
1634   bswap_h=yes
1635 fi
1636
1637 ##########################################
1638 # Do we need librt
1639 cat > $TMPC <<EOF
1640 #include <signal.h>
1641 #include <time.h>
1642 int main(void) { clockid_t id; return clock_gettime(id, NULL); }
1643 EOF
1644
1645 if compile_prog "" "" ; then
1646   :
1647 elif compile_prog "" "-lrt" ; then
1648   LIBS="-lrt $LIBS"
1649 fi
1650
1651 # Determine what linker flags to use to force archive inclusion
1652 check_linker_flags()
1653 {
1654     w2=
1655     if test "$2" ; then
1656         w2=-Wl,$2
1657     fi
1658     compile_prog "" "-Wl,$1 ${w2}"
1659 }
1660
1661 cat > $TMPC << EOF
1662 int main(void) { }
1663 EOF
1664 if check_linker_flags --whole-archive --no-whole-archive ; then
1665     # GNU ld
1666     arlibs_begin="-Wl,--whole-archive"
1667     arlibs_end="-Wl,--no-whole-archive"
1668 elif check_linker_flags -z,allextract -z,defaultextract ; then
1669     # Solaris ld
1670     arlibs_begin="-Wl,-z,allextract"
1671     arlibs_end="-Wl,-z,defaultextract"
1672 elif check_linker_flags -all_load ; then
1673     # Mac OS X
1674     arlibs_begin="-all_load"
1675     arlibs_end=""
1676 else
1677     echo "Error: your linker does not support --whole-archive or -z."
1678     echo "Please report to qemu-devel@nongnu.org"
1679     exit 1
1680 fi
1681
1682 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
1683         "$aix" != "yes" ; then
1684     libs_softmmu="-lutil $libs_softmmu"
1685 fi
1686
1687 ##########################################
1688 # check if the compiler defines offsetof
1689
1690 need_offsetof=yes
1691 cat > $TMPC << EOF
1692 #include <stddef.h>
1693 int main(void) { struct s { int f; }; return offsetof(struct s, f); }
1694 EOF
1695 if compile_prog "" "" ; then
1696     need_offsetof=no
1697 fi
1698
1699 ##########################################
1700 # check if the compiler understands attribute warn_unused_result
1701 #
1702 # This could be smarter, but gcc -Werror does not error out even when warning
1703 # about attribute warn_unused_result
1704
1705 gcc_attribute_warn_unused_result=no
1706 cat > $TMPC << EOF
1707 #if defined(__GNUC__) && (__GNUC__ < 4) && defined(__GNUC_MINOR__) && (__GNUC__ < 4)
1708 #error gcc 3.3 or older
1709 #endif
1710 int main(void) { return 0;}
1711 EOF
1712 if compile_prog "" ""; then
1713     gcc_attribute_warn_unused_result=yes
1714 fi
1715
1716 ##########################################
1717 # check if we have fdatasync
1718
1719 fdatasync=no
1720 cat > $TMPC << EOF
1721 #include <unistd.h>
1722 int main(void) { return fdatasync(0); }
1723 EOF
1724 if compile_prog "" "" ; then
1725     fdatasync=yes
1726 fi
1727
1728 # End of CC checks
1729 # After here, no more $cc or $ld runs
1730
1731 # default flags for all hosts
1732 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
1733 CFLAGS="-g $CFLAGS"
1734 if test "$debug" = "no" ; then
1735   CFLAGS="-O2 $CFLAGS"
1736 fi
1737 QEMU_CFLAGS="-Wall -Wundef -Wendif-labels -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
1738 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
1739 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
1740 QEMU_CFLAGS="-U_FORTIFY_SOURCE $QEMU_CFLAGS"
1741 QEMU_CFLAGS="-I. -I\$(SRC_PATH) $QEMU_CFLAGS"
1742 LDFLAGS="-g $LDFLAGS"
1743
1744 gcc_flags="-Wold-style-declaration -Wold-style-definition"
1745 cat > $TMPC << EOF
1746 int main(void) { }
1747 EOF
1748 for flag in $gcc_flags; do
1749     if compile_prog "$QEMU_CFLAGS" "$flag" ; then
1750         QEMU_CFLAGS="$flag $QEMU_CFLAGS"
1751     fi
1752 done
1753
1754 # Consult white-list to determine whether to enable werror
1755 # by default.  Only enable by default for git builds
1756 if test -z "$werror" ; then
1757     z_version=`cut -f3 -d. $source_path/VERSION`
1758     if test "$z_version" = "50" -a \
1759         "$linux" = "yes" ; then
1760         werror="yes"
1761     else
1762         werror="no"
1763     fi
1764 fi
1765
1766 if test "$werror" = "yes" ; then
1767     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
1768 fi
1769
1770 if test "$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 echo "Install prefix    $prefix"
1795 echo "BIOS directory    $prefix$datasuffix"
1796 echo "binary directory  $prefix$binsuffix"
1797 if test "$mingw32" = "no" ; then
1798 echo "Manual directory  $prefix$mansuffix"
1799 echo "ELF interp prefix $interp_prefix"
1800 fi
1801 echo "Source path       $source_path"
1802 echo "C compiler        $cc"
1803 echo "Host C compiler   $host_cc"
1804 echo "CFLAGS            $CFLAGS"
1805 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
1806 echo "LDFLAGS           $LDFLAGS"
1807 echo "make              $make"
1808 echo "install           $install"
1809 echo "host CPU          $cpu"
1810 echo "host big endian   $bigendian"
1811 echo "target list       $target_list"
1812 echo "tcg debug enabled $debug_tcg"
1813 echo "gprof enabled     $gprof"
1814 echo "sparse enabled    $sparse"
1815 echo "strip binaries    $strip_opt"
1816 echo "profiler          $profiler"
1817 echo "static build      $static"
1818 echo "-Werror enabled   $werror"
1819 if test "$darwin" = "yes" ; then
1820     echo "Cocoa support     $cocoa"
1821 fi
1822 echo "SDL support       $sdl"
1823 echo "curses support    $curses"
1824 echo "curl support      $curl"
1825 echo "check support     $check_utests"
1826 echo "mingw32 support   $mingw32"
1827 echo "Audio drivers     $audio_drv_list"
1828 echo "Extra audio cards $audio_card_list"
1829 echo "Mixer emulation   $mixemu"
1830 echo "VNC TLS support   $vnc_tls"
1831 echo "VNC SASL support  $vnc_sasl"
1832 if test -n "$sparc_cpu"; then
1833     echo "Target Sparc Arch $sparc_cpu"
1834 fi
1835 echo "xen support       $xen"
1836 echo "brlapi support    $brlapi"
1837 echo "bluez  support    $bluez"
1838 echo "Documentation     $docs"
1839 [ ! -z "$uname_release" ] && \
1840 echo "uname -r          $uname_release"
1841 echo "NPTL support      $nptl"
1842 echo "GUEST_BASE        $guest_base"
1843 echo "PIE user targets  $user_pie"
1844 echo "vde support       $vde"
1845 echo "IO thread         $io_thread"
1846 echo "Linux AIO support $linux_aio"
1847 echo "Install blobs     $blobs"
1848 echo "KVM support       $kvm"
1849 echo "fdt support       $fdt"
1850 echo "preadv support    $preadv"
1851 echo "fdatasync         $fdatasync"
1852 echo "uuid support      $uuid"
1853
1854 if test $sdl_too_old = "yes"; then
1855 echo "-> Your SDL version is too old - please upgrade to have SDL support"
1856 fi
1857
1858 config_host_mak="config-host.mak"
1859 config_host_ld="config-host.ld"
1860
1861 echo "# Automatically generated by configure - do not modify" > $config_host_mak
1862 printf "# Configured with:" >> $config_host_mak
1863 printf " '%s'" "$0" "$@" >> $config_host_mak
1864 echo >> $config_host_mak
1865
1866 echo "CONFIG_QEMU_SHAREDIR=\"$prefix$datasuffix\"" >> $config_host_mak
1867
1868 case "$cpu" in
1869   i386|x86_64|alpha|cris|hppa|ia64|m68k|microblaze|mips|mips64|ppc|ppc64|s390|sparc|sparc64)
1870     ARCH=$cpu
1871   ;;
1872   armv4b|armv4l)
1873     ARCH=arm
1874   ;;
1875   *)
1876     echo "Unsupported CPU = $cpu"
1877     exit 1
1878   ;;
1879 esac
1880 echo "ARCH=$ARCH" >> $config_host_mak
1881 if test "$debug_tcg" = "yes" ; then
1882   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
1883 fi
1884 if test "$debug" = "yes" ; then
1885   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
1886 fi
1887 if test "$strip_opt" = "yes" ; then
1888   echo "STRIP_OPT=-s" >> $config_host_mak
1889 fi
1890 if test "$bigendian" = "yes" ; then
1891   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
1892 fi
1893 echo "HOST_LONG_BITS=$hostlongbits" >> $config_host_mak
1894 if test "$mingw32" = "yes" ; then
1895   echo "CONFIG_WIN32=y" >> $config_host_mak
1896 else
1897   echo "CONFIG_POSIX=y" >> $config_host_mak
1898 fi
1899
1900 if test "$darwin" = "yes" ; then
1901   echo "CONFIG_DARWIN=y" >> $config_host_mak
1902 fi
1903
1904 if test "$aix" = "yes" ; then
1905   echo "CONFIG_AIX=y" >> $config_host_mak
1906 fi
1907
1908 if test "$solaris" = "yes" ; then
1909   echo "CONFIG_SOLARIS=y" >> $config_host_mak
1910   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
1911   if test "$needs_libsunmath" = "yes" ; then
1912     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
1913   fi
1914 fi
1915 if test "$static" = "yes" ; then
1916   echo "CONFIG_STATIC=y" >> $config_host_mak
1917   LDFLAGS="-static $LDFLAGS"
1918 fi
1919 if test $profiler = "yes" ; then
1920   echo "CONFIG_PROFILER=y" >> $config_host_mak
1921 fi
1922 if test "$slirp" = "yes" ; then
1923   echo "CONFIG_SLIRP=y" >> $config_host_mak
1924   QEMU_CFLAGS="-I\$(SRC_PATH)/slirp $QEMU_CFLAGS"
1925 fi
1926 if test "$vde" = "yes" ; then
1927   echo "CONFIG_VDE=y" >> $config_host_mak
1928 fi
1929 for card in $audio_card_list; do
1930     def=CONFIG_`echo $card | tr '[:lower:]' '[:upper:]'`
1931     echo "$def=y" >> $config_host_mak
1932 done
1933 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
1934 for drv in $audio_drv_list; do
1935     def=CONFIG_`echo $drv | tr '[:lower:]' '[:upper:]'`
1936     echo "$def=y" >> $config_host_mak
1937     if test "$drv" = "fmod"; then
1938         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
1939     fi
1940 done
1941 if test "$audio_pt_int" = "yes" ; then
1942   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
1943 fi
1944 if test "$audio_win_int" = "yes" ; then
1945   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
1946 fi
1947 if test "$mixemu" = "yes" ; then
1948   echo "CONFIG_MIXEMU=y" >> $config_host_mak
1949 fi
1950 if test "$vnc_tls" = "yes" ; then
1951   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
1952   echo "VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_host_mak
1953 fi
1954 if test "$vnc_sasl" = "yes" ; then
1955   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
1956   echo "VNC_SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
1957 fi
1958 if test "$fnmatch" = "yes" ; then
1959   echo "CONFIG_FNMATCH=y" >> $config_host_mak
1960 fi
1961 if test "$uuid" = "yes" ; then
1962   echo "CONFIG_UUID=y" >> $config_host_mak
1963 fi
1964 qemu_version=`head $source_path/VERSION`
1965 echo "VERSION=$qemu_version" >>$config_host_mak
1966 echo "PKGVERSION=$pkgversion" >>$config_host_mak
1967 echo "SRC_PATH=$source_path" >> $config_host_mak
1968 if [ "$source_path_used" = "yes" ]; then
1969   echo "VPATH=$source_path" >> $config_host_mak
1970 fi
1971 echo "TARGET_DIRS=$target_list" >> $config_host_mak
1972 if [ "$docs" = "yes" ] ; then
1973   echo "BUILD_DOCS=yes" >> $config_host_mak
1974 fi
1975 if test "$sdl" = "yes" ; then
1976   echo "CONFIG_SDL=y" >> $config_host_mak
1977   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
1978 fi
1979 if test "$cocoa" = "yes" ; then
1980   echo "CONFIG_COCOA=y" >> $config_host_mak
1981 fi
1982 if test "$curses" = "yes" ; then
1983   echo "CONFIG_CURSES=y" >> $config_host_mak
1984 fi
1985 if test "$atfile" = "yes" ; then
1986   echo "CONFIG_ATFILE=y" >> $config_host_mak
1987 fi
1988 if test "$utimens" = "yes" ; then
1989   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
1990 fi
1991 if test "$pipe2" = "yes" ; then
1992   echo "CONFIG_PIPE2=y" >> $config_host_mak
1993 fi
1994 if test "$splice" = "yes" ; then
1995   echo "CONFIG_SPLICE=y" >> $config_host_mak
1996 fi
1997 if test "$eventfd" = "yes" ; then
1998   echo "CONFIG_EVENTFD=y" >> $config_host_mak
1999 fi
2000 if test "$fallocate" = "yes" ; then
2001   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
2002 fi
2003 if test "$dup3" = "yes" ; then
2004   echo "CONFIG_DUP3=y" >> $config_host_mak
2005 fi
2006 if test "$inotify" = "yes" ; then
2007   echo "CONFIG_INOTIFY=y" >> $config_host_mak
2008 fi
2009 if test "$byteswap_h" = "yes" ; then
2010   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
2011 fi
2012 if test "$bswap_h" = "yes" ; then
2013   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
2014 fi
2015 if test "$curl" = "yes" ; then
2016   echo "CONFIG_CURL=y" >> $config_host_mak
2017   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
2018 fi
2019 if test "$brlapi" = "yes" ; then
2020   echo "CONFIG_BRLAPI=y" >> $config_host_mak
2021 fi
2022 if test "$bluez" = "yes" ; then
2023   echo "CONFIG_BLUEZ=y" >> $config_host_mak
2024   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
2025 fi
2026 if test "$xen" = "yes" ; then
2027   echo "CONFIG_XEN=y" >> $config_host_mak
2028 fi
2029 if test "$io_thread" = "yes" ; then
2030   echo "CONFIG_IOTHREAD=y" >> $config_host_mak
2031 fi
2032 if test "$linux_aio" = "yes" ; then
2033   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
2034 fi
2035 if test "$blobs" = "yes" ; then
2036   echo "INSTALL_BLOBS=yes" >> $config_host_mak
2037 fi
2038 if test "$iovec" = "yes" ; then
2039   echo "CONFIG_IOVEC=y" >> $config_host_mak
2040 fi
2041 if test "$preadv" = "yes" ; then
2042   echo "CONFIG_PREADV=y" >> $config_host_mak
2043 fi
2044 if test "$fdt" = "yes" ; then
2045   echo "CONFIG_FDT=y" >> $config_host_mak
2046 fi
2047 if test "$need_offsetof" = "yes" ; then
2048   echo "CONFIG_NEED_OFFSETOF=y" >> $config_host_mak
2049 fi
2050 if test "$gcc_attribute_warn_unused_result" = "yes" ; then
2051   echo "CONFIG_GCC_ATTRIBUTE_WARN_UNUSED_RESULT=y" >> $config_host_mak
2052 fi
2053 if test "$fdatasync" = "yes" ; then
2054   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
2055 fi
2056
2057 # XXX: suppress that
2058 if [ "$bsd" = "yes" ] ; then
2059   echo "CONFIG_BSD=y" >> $config_host_mak
2060 fi
2061
2062 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
2063
2064 # USB host support
2065 case "$usb" in
2066 linux)
2067   echo "HOST_USB=linux" >> $config_host_mak
2068 ;;
2069 bsd)
2070   echo "HOST_USB=bsd" >> $config_host_mak
2071 ;;
2072 *)
2073   echo "HOST_USB=stub" >> $config_host_mak
2074 ;;
2075 esac
2076
2077 tools=
2078 if test `expr "$target_list" : ".*softmmu.*"` != 0 ; then
2079   tools="qemu-img\$(EXESUF) $tools"
2080   if [ "$linux" = "yes" ] ; then
2081       tools="qemu-nbd\$(EXESUF) qemu-io\$(EXESUF) $tools"
2082     if [ "$check_utests" = "yes" ]; then
2083       tools="check-qint check-qstring check-qdict check-qlist $tools"
2084     fi
2085   elif test "$mingw32" = "yes" ; then
2086       tools="qemu-io\$(EXESUF) $tools"
2087   fi
2088 fi
2089 echo "TOOLS=$tools" >> $config_host_mak
2090
2091 # Mac OS X ships with a broken assembler
2092 roms=
2093 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
2094         "$targetos" != "Darwin" -a \
2095         `expr "$target_list" : ".*softmmu.*"` != 0 ; then
2096   roms="optionrom"
2097 fi
2098 echo "ROMS=$roms" >> $config_host_mak
2099
2100 echo "prefix=$prefix" >> $config_host_mak
2101 echo "bindir=\${prefix}$binsuffix" >> $config_host_mak
2102 echo "mandir=\${prefix}$mansuffix" >> $config_host_mak
2103 echo "datadir=\${prefix}$datasuffix" >> $config_host_mak
2104 echo "docdir=\${prefix}$docsuffix" >> $config_host_mak
2105 echo "MAKE=$make" >> $config_host_mak
2106 echo "INSTALL=$install" >> $config_host_mak
2107 echo "INSTALL_DIR=$install -d -m0755 -p" >> $config_host_mak
2108 echo "INSTALL_DATA=$install -m0644 -p" >> $config_host_mak
2109 echo "INSTALL_PROG=$install -m0755 -p" >> $config_host_mak
2110 echo "CC=$cc" >> $config_host_mak
2111 echo "HOST_CC=$host_cc" >> $config_host_mak
2112 if test "$sparse" = "yes" ; then
2113   echo "CC      := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
2114   echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
2115   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
2116 fi
2117 echo "AR=$ar" >> $config_host_mak
2118 echo "OBJCOPY=$objcopy" >> $config_host_mak
2119 echo "LD=$ld" >> $config_host_mak
2120 echo "CFLAGS=$CFLAGS" >> $config_host_mak
2121 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
2122 echo "HELPER_CFLAGS=$helper_cflags" >> $config_host_mak
2123 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
2124 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
2125 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
2126 echo "LIBS+=$LIBS" >> $config_host_mak
2127 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
2128 echo "EXESUF=$EXESUF" >> $config_host_mak
2129
2130 # generate list of library paths for linker script
2131
2132 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
2133
2134 if test -f ${config_host_ld}~ ; then
2135   if cmp -s $config_host_ld ${config_host_ld}~ ; then
2136     mv ${config_host_ld}~ $config_host_ld
2137   else
2138     rm ${config_host_ld}~
2139   fi
2140 fi
2141
2142 for target in $target_list; do
2143 target_dir="$target"
2144 config_target_mak=$target_dir/config-target.mak
2145 target_arch2=`echo $target | cut -d '-' -f 1`
2146 target_bigendian="no"
2147
2148 case "$target_arch2" in
2149   armeb|m68k|microblaze|mips|mipsn32|mips64|ppc|ppcemb|ppc64|ppc64abi32|sh4eb|sparc|sparc64|sparc32plus)
2150   target_bigendian=yes
2151   ;;
2152 esac
2153 target_softmmu="no"
2154 target_user_only="no"
2155 target_linux_user="no"
2156 target_darwin_user="no"
2157 target_bsd_user="no"
2158 case "$target" in
2159   ${target_arch2}-softmmu)
2160     target_softmmu="yes"
2161     ;;
2162   ${target_arch2}-linux-user)
2163     target_user_only="yes"
2164     target_linux_user="yes"
2165     ;;
2166   ${target_arch2}-darwin-user)
2167     target_user_only="yes"
2168     target_darwin_user="yes"
2169     ;;
2170   ${target_arch2}-bsd-user)
2171     target_user_only="yes"
2172     target_bsd_user="yes"
2173     ;;
2174   *)
2175     echo "ERROR: Target '$target' not recognised"
2176     exit 1
2177     ;;
2178 esac
2179
2180 mkdir -p $target_dir
2181 mkdir -p $target_dir/fpu
2182 mkdir -p $target_dir/tcg
2183 mkdir -p $target_dir/ide
2184 if test "$target" = "arm-linux-user" -o "$target" = "armeb-linux-user" -o "$target" = "arm-bsd-user" -o "$target" = "armeb-bsd-user" ; then
2185   mkdir -p $target_dir/nwfpe
2186 fi
2187
2188 if test ! -f $target_dir/config-devices.mak ; then
2189   cp $source_path/default-configs/${target}.mak $target_dir/config-devices.mak
2190 fi
2191
2192 #
2193 # don't use ln -sf as not all "ln -sf" over write the file/link
2194 #
2195 rm -f $target_dir/Makefile
2196 ln -s $source_path/Makefile.target $target_dir/Makefile
2197
2198
2199 echo "# Automatically generated by configure - do not modify" > $config_target_mak
2200
2201 bflt="no"
2202 elfload32="no"
2203 target_nptl="no"
2204 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
2205 echo "CONFIG_QEMU_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
2206 gdb_xml_files=""
2207
2208 TARGET_ARCH="$target_arch2"
2209 TARGET_BASE_ARCH=""
2210 TARGET_ABI_DIR=""
2211
2212 case "$target_arch2" in
2213   i386)
2214     target_phys_bits=32
2215   ;;
2216   x86_64)
2217     TARGET_BASE_ARCH=i386
2218     target_phys_bits=64
2219   ;;
2220   alpha)
2221     target_phys_bits=64
2222   ;;
2223   arm|armeb)
2224     TARGET_ARCH=arm
2225     bflt="yes"
2226     target_nptl="yes"
2227     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
2228     target_phys_bits=32
2229   ;;
2230   cris)
2231     target_nptl="yes"
2232     target_phys_bits=32
2233   ;;
2234   m68k)
2235     bflt="yes"
2236     gdb_xml_files="cf-core.xml cf-fp.xml"
2237     target_phys_bits=32
2238   ;;
2239   microblaze)
2240     bflt="yes"
2241     target_nptl="yes"
2242     target_phys_bits=32
2243   ;;
2244   mips|mipsel)
2245     TARGET_ARCH=mips
2246     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
2247     target_nptl="yes"
2248     target_phys_bits=64
2249   ;;
2250   mipsn32|mipsn32el)
2251     TARGET_ARCH=mipsn32
2252     TARGET_BASE_ARCH=mips
2253     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
2254     target_phys_bits=64
2255   ;;
2256   mips64|mips64el)
2257     TARGET_ARCH=mips64
2258     TARGET_BASE_ARCH=mips
2259     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
2260     target_phys_bits=64
2261   ;;
2262   ppc)
2263     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2264     target_phys_bits=32
2265     target_nptl="yes"
2266   ;;
2267   ppcemb)
2268     TARGET_BASE_ARCH=ppc
2269     TARGET_ABI_DIR=ppc
2270     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2271     target_phys_bits=64
2272     target_nptl="yes"
2273   ;;
2274   ppc64)
2275     TARGET_BASE_ARCH=ppc
2276     TARGET_ABI_DIR=ppc
2277     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2278     target_phys_bits=64
2279   ;;
2280   ppc64abi32)
2281     TARGET_ARCH=ppc64
2282     TARGET_BASE_ARCH=ppc
2283     TARGET_ABI_DIR=ppc
2284     echo "TARGET_ABI32=y" >> $config_target_mak
2285     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2286     target_phys_bits=64
2287   ;;
2288   sh4|sh4eb)
2289     TARGET_ARCH=sh4
2290     bflt="yes"
2291     target_nptl="yes"
2292     target_phys_bits=32
2293   ;;
2294   sparc)
2295     target_phys_bits=64
2296   ;;
2297   sparc64)
2298     TARGET_BASE_ARCH=sparc
2299     elfload32="yes"
2300     target_phys_bits=64
2301   ;;
2302   sparc32plus)
2303     TARGET_ARCH=sparc64
2304     TARGET_BASE_ARCH=sparc
2305     TARGET_ABI_DIR=sparc
2306     echo "TARGET_ABI32=y" >> $config_target_mak
2307     target_phys_bits=64
2308   ;;
2309   *)
2310     echo "Unsupported target CPU"
2311     exit 1
2312   ;;
2313 esac
2314 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
2315 target_arch_name="`echo $TARGET_ARCH | tr '[:lower:]' '[:upper:]'`"
2316 echo "TARGET_$target_arch_name=y" >> $config_target_mak
2317 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
2318 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
2319 if [ "$TARGET_BASE_ARCH" = "" ]; then
2320   TARGET_BASE_ARCH=$TARGET_ARCH
2321 fi
2322 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
2323 if [ "$TARGET_ABI_DIR" = "" ]; then
2324   TARGET_ABI_DIR=$TARGET_ARCH
2325 fi
2326 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
2327 if [ $target_phys_bits -lt $hostlongbits ] ; then
2328   target_phys_bits=$hostlongbits
2329 fi
2330 case "$target_arch2" in
2331   i386|x86_64)
2332     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
2333       echo "CONFIG_XEN=y" >> $config_target_mak
2334     fi
2335 esac
2336 case "$target_arch2" in
2337   i386|x86_64|ppcemb|ppc|ppc64)
2338     # Make sure the target and host cpus are compatible
2339     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
2340       \( "$target_arch2" = "$cpu" -o \
2341       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
2342       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
2343       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
2344       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
2345       echo "CONFIG_KVM=y" >> $config_target_mak
2346       echo "KVM_CFLAGS=$kvm_cflags" >> $config_target_mak
2347     fi
2348 esac
2349 echo "TARGET_PHYS_ADDR_BITS=$target_phys_bits" >> $config_target_mak
2350 if test "$target_bigendian" = "yes" ; then
2351   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
2352 fi
2353 if test "$target_softmmu" = "yes" ; then
2354   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
2355   echo "LIBS+=$libs_softmmu" >> $config_target_mak
2356   echo "HWLIB=../libhw$target_phys_bits/libqemuhw$target_phys_bits.a" >> $config_target_mak
2357   echo "subdir-$target: subdir-libhw$target_phys_bits" >> $config_host_mak
2358 fi
2359 if test "$target_user_only" = "yes" ; then
2360   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
2361 fi
2362 if test "$target_linux_user" = "yes" ; then
2363   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
2364 fi
2365 if test "$target_darwin_user" = "yes" ; then
2366   echo "CONFIG_DARWIN_USER=y" >> $config_target_mak
2367 fi
2368 list=""
2369 if test ! -z "$gdb_xml_files" ; then
2370   for x in $gdb_xml_files; do
2371     list="$list $source_path/gdb-xml/$x"
2372   done
2373   echo "TARGET_XML_FILES=$list" >> $config_target_mak
2374 fi
2375
2376 case "$target_arch2" in
2377   arm|armeb|m68k|microblaze|mips|mipsel|mipsn32|mipsn32el|mips64|mips64el|ppc|ppc64|ppc64abi32|ppcemb|sparc|sparc64|sparc32plus)
2378     echo "CONFIG_SOFTFLOAT=y" >> $config_target_mak
2379     ;;
2380   *)
2381     echo "CONFIG_NOSOFTFLOAT=y" >> $config_target_mak
2382     ;;
2383 esac
2384
2385 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
2386   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
2387 fi
2388 if test "$target_user_only" = "yes" \
2389         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
2390   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
2391 fi
2392 # 32 bit ELF loader in addition to native 64 bit loader?
2393 if test "$target_user_only" = "yes" -a "$elfload32" = "yes"; then
2394   echo "TARGET_HAS_ELFLOAD32=y" >> $config_target_mak
2395 fi
2396 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
2397   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
2398 fi
2399 if test "$target_bsd_user" = "yes" ; then
2400   echo "CONFIG_BSD_USER=y" >> $config_target_mak
2401 fi
2402
2403 # generate QEMU_CFLAGS/LDFLAGS for targets
2404
2405 cflags=""
2406 ldflags=""
2407
2408 if test "$ARCH" = "sparc64" ; then
2409   cflags="-I\$(SRC_PATH)/tcg/sparc $cflags"
2410 else
2411   cflags="-I\$(SRC_PATH)/tcg/\$(ARCH) $cflags"
2412 fi
2413 cflags="-I\$(SRC_PATH)/tcg $cflags"
2414 cflags="-I\$(SRC_PATH)/fpu $cflags"
2415
2416 for i in $ARCH $TARGET_BASE_ARCH ; do
2417   case "$i" in
2418   alpha)
2419     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
2420   ;;
2421   arm)
2422     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
2423   ;;
2424   cris)
2425     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
2426   ;;
2427   hppa)
2428     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
2429   ;;
2430   i386|x86_64)
2431     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
2432   ;;
2433   m68k)
2434     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
2435   ;;
2436   microblaze)
2437     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
2438   ;;
2439   mips*)
2440     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
2441   ;;
2442   ppc*)
2443     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
2444   ;;
2445   s390)
2446     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
2447   ;;
2448   sh4)
2449     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
2450   ;;
2451   sparc*)
2452     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
2453   ;;
2454   esac
2455 done
2456
2457 case "$ARCH" in
2458 alpha)
2459   # Ensure there's only a single GP
2460   cflags="-msmall-data $cflags"
2461 ;;
2462 ia64)
2463   cflags="-mno-sdata $cflags"
2464 ;;
2465 esac
2466
2467 if test "$target_softmmu" = "yes" ; then
2468   case "$TARGET_BASE_ARCH" in
2469   arm)
2470     cflags="-DHAS_AUDIO $cflags"
2471   ;;
2472   i386|mips|ppc)
2473     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
2474   ;;
2475   esac
2476 fi
2477
2478 if test "$target_user_only" = "yes" -a "$static" = "no" -a \
2479         "$user_pie" = "yes" ; then
2480   cflags="-fpie $cflags"
2481   ldflags="-pie $ldflags"
2482 fi
2483
2484 if test "$target_softmmu" = "yes" -a \( \
2485         "$TARGET_ARCH" = "microblaze" -o \
2486         "$TARGET_ARCH" = "cris" \) ; then
2487   echo "CONFIG_NEED_MMU=y" >> $config_target_mak
2488 fi
2489
2490 if test "$gprof" = "yes" ; then
2491   echo "TARGET_GPROF=yes" >> $config_target_mak
2492   if test "$target_linux_user" = "yes" ; then
2493     cflags="-p $cflags"
2494     ldflags="-p $ldflags"
2495   fi
2496   if test "$target_softmmu" = "yes" ; then
2497     ldflags="-p $ldflags"
2498     echo "GPROF_CFLAGS=-p" >> $config_target_mak
2499   fi
2500 fi
2501
2502 linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/\$(ARCH).ld"
2503 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
2504   case "$ARCH" in
2505   sparc)
2506     # -static is used to avoid g1/g3 usage by the dynamic linker
2507     ldflags="$linker_script -static $ldflags"
2508     ;;
2509   ia64)
2510     ldflags="-Wl,-G0 $linker_script -static $ldflags"
2511     ;;
2512   i386|x86_64|ppc|ppc64|s390|sparc64|alpha|arm|m68k|mips|mips64)
2513     ldflags="$linker_script $ldflags"
2514     ;;
2515   esac
2516 fi
2517 if test "$target_softmmu" = "yes" ; then
2518   case "$ARCH" in
2519   ia64)
2520     ldflags="-Wl,-G0 $linker_script -static $ldflags"
2521     ;;
2522   esac
2523 fi
2524
2525 echo "LDFLAGS+=$ldflags" >> $config_target_mak
2526 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
2527
2528 done # for target in $targets
2529
2530 # build tree in object directory if source path is different from current one
2531 if test "$source_path_used" = "yes" ; then
2532     DIRS="tests tests/cris slirp audio block pc-bios/optionrom"
2533     DIRS="$DIRS roms/pcbios roms/seabios roms/vgabios"
2534     FILES="Makefile tests/Makefile"
2535     FILES="$FILES tests/cris/Makefile tests/cris/.gdbinit"
2536     FILES="$FILES tests/test-mmap.c"
2537     FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps pc-bios/video.x"
2538     FILES="$FILES roms/pcbios/Makefile roms/seabios/Makefile roms/vgabios/Makefile"
2539     for bios_file in $source_path/pc-bios/*.bin $source_path/pc-bios/*.dtb $source_path/pc-bios/openbios-*; do
2540         FILES="$FILES pc-bios/`basename $bios_file`"
2541     done
2542     for dir in $DIRS ; do
2543             mkdir -p $dir
2544     done
2545     # remove the link and recreate it, as not all "ln -sf" overwrite the link
2546     for f in $FILES ; do
2547         rm -f $f
2548         ln -s $source_path/$f $f
2549     done
2550 fi
2551
2552 # temporary config to build submodules
2553 for rom in seabios vgabios pcbios; do
2554     config_mak=roms/$rom/config.mak
2555     echo "# Automatically generated by configure - do not modify" >> $config_mak
2556     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
2557     echo "CC=$cc" >> $config_mak
2558     echo "BCC=bcc" >> $config_mak
2559     echo "CPP=${cross_prefix}cpp" >> $config_mak
2560     echo "OBJCOPY=objcopy" >> $config_mak
2561     echo "IASL=iasl" >> $config_mak
2562     echo "HOST_CC=$host_cc" >> $config_mak
2563     echo "LD=$ld" >> $config_mak
2564 done
2565
2566 for hwlib in 32 64; do
2567   d=libhw$hwlib
2568   mkdir -p $d
2569   rm -f $d/Makefile
2570   ln -s $source_path/Makefile.hw $d/Makefile
2571   echo "HWLIB=libqemuhw$hwlib.a" > $d/config.mak
2572   echo "QEMU_CFLAGS+=-DTARGET_PHYS_ADDR_BITS=$hwlib" >> $d/config.mak
2573 done
2574
2575 d=libuser
2576 mkdir -p $d
2577 rm -f $d/Makefile
2578 ln -s $source_path/Makefile.user $d/Makefile