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 $local_ldflags > /dev/null 2> /dev/null
  28 }
  29
  30 # default parameters
  31 cpu=""
  32 prefix=""
  33 interp_prefix="/usr/gnemul/qemu-%M"
  34 static="no"
  35 sparc_cpu=""
  36 cross_prefix=""
  37 cc="gcc"
  38 audio_drv_list=""
  39 audio_card_list="ac97 es1370 sb16"
  40 audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus"
  41 block_drv_whitelist=""
  42 host_cc="gcc"
  43 ar="ar"
  44 make="make"
  45 install="install"
  46 objcopy="objcopy"
  47 ld="ld"
  48 helper_cflags=""
  49 libs_softmmu=""
  50 libs_tools=""
  51 audio_pt_int=""
  52 audio_win_int=""
  53
  54 # parse CC options first
  55 for opt do
  56   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
  57   case "$opt" in
  58   --cross-prefix=*) cross_prefix="$optarg"
  59   ;;
  60   --cc=*) cc="$optarg"
  61   ;;
  62   --cpu=*) cpu="$optarg"
  63   ;;
  64   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
  65   ;;
  66   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
  67   ;;
  68   --sparc_cpu=*)
  69     sparc_cpu="$optarg"
  70     case $sparc_cpu in
  71     v7|v8|v8plus|v8plusa)
  72       cpu="sparc"
  73     ;;
  74     v9)
  75       cpu="sparc64"
  76     ;;
  77     *)
  78       echo "undefined SPARC architecture. Exiting";
  79       exit 1
  80     ;;
  81     esac
  82   ;;
  83   esac
  84 done
  85 # OS specific
  86 # Using uname is really, really broken.  Once we have the right set of checks
  87 # we can eliminate it's usage altogether
  88
  89 cc="${cross_prefix}${cc}"
  90 ar="${cross_prefix}${ar}"
  91 objcopy="${cross_prefix}${objcopy}"
  92 ld="${cross_prefix}${ld}"
  93
  94 # default flags for all hosts
  95 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
  96 CFLAGS="-g $CFLAGS"
  97 QEMU_CFLAGS="-Wall -Wundef -Wendif-labels -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
  98 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
  99 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 100 QEMU_CFLAGS="-U_FORTIFY_SOURCE $QEMU_CFLAGS"
 101 QEMU_CFLAGS="-I. -I\$(SRC_PATH) $QEMU_CFLAGS"
 102 LDFLAGS="-g $LDFLAGS"
 103
 104 gcc_flags="-Wold-style-declaration -Wold-style-definition"
 105 cat > $TMPC << EOF
 106 int main(void) { }
 107 EOF
 108 for flag in $gcc_flags; do
 109     if compile_prog "$QEMU_CFLAGS" "$flag" ; then
 110         QEMU_CFLAGS="$flag $QEMU_CFLAGS"
 111     fi
 112 done
 113
 114 # check that the C compiler works.
 115 cat > $TMPC <<EOF
 116 int main(void) {}
 117 EOF
 118
 119 if compile_object ; then
 120   : C compiler works ok
 121 else
 122     echo "ERROR: \"$cc\" either does not exist or does not work"
 123     exit 1
 124 fi
 125
 126 check_define() {
 127 cat > $TMPC <<EOF
 128 #if !defined($1)
 129 #error Not defined
 130 #endif
 131 int main(void) { return 0; }
 132 EOF
 133   compile_object
 134 }
 135
 136 if test ! -z "$cpu" ; then
 137   # command line argument
 138   :
 139 elif check_define __i386__ ; then
 140   cpu="i386"
 141 elif check_define __x86_64__ ; then
 142   cpu="x86_64"
 143 elif check_define __sparc__ ; then
 144   # We can't check for 64 bit (when gcc is biarch) or V8PLUSA
 145   # They must be specified using --sparc_cpu
 146   if check_define __arch64__ ; then
 147     cpu="sparc64"
 148   else
 149     cpu="sparc"
 150   fi
 151 elif check_define _ARCH_PPC ; then
 152   if check_define _ARCH_PPC64 ; then
 153     cpu="ppc64"
 154   else
 155     cpu="ppc"
 156   fi
 157 elif check_define __mips__ ; then
 158   cpu="mips"
 159 else
 160   cpu=`uname -m`
 161 fi
 162
 163 target_list=""
 164 case "$cpu" in
 165   alpha|cris|ia64|m68k|microblaze|ppc|ppc64|sparc64)
 166     cpu="$cpu"
 167   ;;
 168   i386|i486|i586|i686|i86pc|BePC)
 169     cpu="i386"
 170   ;;
 171   x86_64|amd64)
 172     cpu="x86_64"
 173   ;;
 174   armv*b)
 175     cpu="armv4b"
 176   ;;
 177   armv*l)
 178     cpu="armv4l"
 179   ;;
 180   parisc|parisc64)
 181     cpu="hppa"
 182   ;;
 183   mips*)
 184     cpu="mips"
 185   ;;
 186   s390)
 187     cpu="s390"
 188   ;;
 189   s390x)
 190     cpu="s390x"
 191   ;;
 192   sparc|sun4[cdmuv])
 193     cpu="sparc"
 194   ;;
 195   *)
 196     cpu="unknown"
 197   ;;
 198 esac
 199
 200 # Default value for a variable defining feature "foo".
 201 #  * foo="no"  feature will only be used if --enable-foo arg is given
 202 #  * foo=""    feature will be searched for, and if found, will be used
 203 #              unless --disable-foo is given
 204 #  * foo="yes" this value will only be set by --enable-foo flag.
 205 #              feature will searched for,
 206 #              if not found, configure exits with error
 207 #
 208 # Always add --enable-foo and --disable-foo command line args.
 209 # Distributions want to ensure that several features are compiled in, and it
 210 # is impossible without a --enable-foo that exits if a feature is not found.
 211
 212 bluez=""
 213 brlapi=""
 214 curl=""
 215 curses=""
 216 docs=""
 217 fdt=""
 218 kvm=""
 219 kvm_para=""
 220 nptl=""
 221 sdl=""
 222 sparse="no"
 223 uuid=""
 224 vde=""
 225 vnc_tls=""
 226 vnc_sasl=""
 227 xen=""
 228 linux_aio=""
 229
 230 gprof="no"
 231 debug_tcg="no"
 232 debug="no"
 233 strip_opt="yes"
 234 bigendian="no"
 235 mingw32="no"
 236 EXESUF=""
 237 slirp="yes"
 238 fmod_lib=""
 239 fmod_inc=""
 240 oss_lib=""
 241 bsd="no"
 242 linux="no"
 243 solaris="no"
 244 profiler="no"
 245 cocoa="no"
 246 softmmu="yes"
 247 linux_user="no"
 248 darwin_user="no"
 249 bsd_user="no"
 250 guest_base=""
 251 uname_release=""
 252 io_thread="no"
 253 mixemu="no"
 254 kerneldir=""
 255 aix="no"
 256 blobs="yes"
 257 pkgversion=""
 258 check_utests="no"
 259 user_pie="no"
 260 zero_malloc=""
 261
 262 # OS specific
 263 if check_define __linux__ ; then
 264   targetos="Linux"
 265 elif check_define _WIN32 ; then
 266   targetos='MINGW32'
 267 elif check_define __OpenBSD__ ; then
 268   targetos='OpenBSD'
 269 elif check_define __sun__ ; then
 270   targetos='SunOS'
 271 else
 272   targetos=`uname -s`
 273 fi
 274
 275 case $targetos in
 276 CYGWIN*)
 277   mingw32="yes"
 278   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 279   audio_possible_drivers="winwave sdl"
 280   audio_drv_list="winwave"
 281 ;;
 282 MINGW32*)
 283   mingw32="yes"
 284   audio_possible_drivers="winwave dsound sdl fmod"
 285   audio_drv_list="winwave"
 286 ;;
 287 GNU/kFreeBSD)
 288   bsd="yes"
 289   audio_drv_list="oss"
 290   audio_possible_drivers="oss sdl esd pa"
 291 ;;
 292 FreeBSD)
 293   bsd="yes"
 294   make="gmake"
 295   audio_drv_list="oss"
 296   audio_possible_drivers="oss sdl esd pa"
 297 ;;
 298 DragonFly)
 299   bsd="yes"
 300   make="gmake"
 301   audio_drv_list="oss"
 302   audio_possible_drivers="oss sdl esd pa"
 303 ;;
 304 NetBSD)
 305   bsd="yes"
 306   make="gmake"
 307   audio_drv_list="oss"
 308   audio_possible_drivers="oss sdl esd"
 309   oss_lib="-lossaudio"
 310 ;;
 311 OpenBSD)
 312   bsd="yes"
 313   make="gmake"
 314   audio_drv_list="oss"
 315   audio_possible_drivers="oss sdl esd"
 316   oss_lib="-lossaudio"
 317 ;;
 318 Darwin)
 319   bsd="yes"
 320   darwin="yes"
 321   # on Leopard most of the system is 32-bit, so we have to ask the kernel it if we can
 322   # run 64-bit userspace code
 323   if [ "$cpu" = "i386" ] ; then
 324     is_x86_64=`sysctl -n hw.optional.x86_64`
 325     [ "$is_x86_64" = "1" ] && cpu=x86_64
 326   fi
 327   if [ "$cpu" = "x86_64" ] ; then
 328     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 329     LDFLAGS="-arch x86_64 $LDFLAGS"
 330   else
 331     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 332   fi
 333   darwin_user="yes"
 334   cocoa="yes"
 335   audio_drv_list="coreaudio"
 336   audio_possible_drivers="coreaudio sdl fmod"
 337   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 338   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 339 ;;
 340 SunOS)
 341   solaris="yes"
 342   make="gmake"
 343   install="ginstall"
 344   ld="gld"
 345   needs_libsunmath="no"
 346   solarisrev=`uname -r | cut -f2 -d.`
 347   # have to select again, because `uname -m` returns i86pc
 348   # even on an x86_64 box.
 349   solariscpu=`isainfo -k`
 350   if test "${solariscpu}" = "amd64" ; then
 351     cpu="x86_64"
 352   fi
 353   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 354     if test "$solarisrev" -le 9 ; then
 355       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 356         needs_libsunmath="yes"
 357         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 358         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 359         LIBS="-lsunmath $LIBS"
 360       else
 361         echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
 362         echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
 363         echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
 364         echo "Studio 11 can be downloaded from www.sun.com."
 365         exit 1
 366       fi
 367     fi
 368   fi
 369   if test -f /usr/include/sys/soundcard.h ; then
 370     audio_drv_list="oss"
 371   fi
 372   audio_possible_drivers="oss sdl"
 373 # needed for CMSG_ macros in sys/socket.h
 374   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 375 # needed for TIOCWIN* defines in termios.h
 376   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 377   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 378   LIBS="-lsocket -lnsl -lresolv $LIBS"
 379 ;;
 380 AIX)
 381   aix="yes"
 382   make="gmake"
 383 ;;
 384 *)
 385   audio_drv_list="oss"
 386   audio_possible_drivers="oss alsa sdl esd pa"
 387   linux="yes"
 388   linux_user="yes"
 389   usb="linux"
 390   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 391     audio_possible_drivers="$audio_possible_drivers fmod"
 392   fi
 393 ;;
 394 esac
 395
 396 if [ "$bsd" = "yes" ] ; then
 397   if [ "$darwin" != "yes" ] ; then
 398     usb="bsd"
 399   fi
 400   bsd_user="yes"
 401 fi
 402
 403 if test "$mingw32" = "yes" ; then
 404   EXESUF=".exe"
 405   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 406   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 407 fi
 408
 409 # find source path
 410 source_path=`dirname "$0"`
 411 source_path_used="no"
 412 workdir=`pwd`
 413 if [ -z "$source_path" ]; then
 414     source_path=$workdir
 415 else
 416     source_path=`cd "$source_path"; pwd`
 417 fi
 418 [ -f "$workdir/vl.c" ] || source_path_used="yes"
 419
 420 werror=""
 421
 422 for opt do
 423   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 424   case "$opt" in
 425   --help|-h) show_help=yes
 426   ;;
 427   --prefix=*) prefix="$optarg"
 428   ;;
 429   --interp-prefix=*) interp_prefix="$optarg"
 430   ;;
 431   --source-path=*) source_path="$optarg"
 432   source_path_used="yes"
 433   ;;
 434   --cross-prefix=*)
 435   ;;
 436   --cc=*)
 437   ;;
 438   --host-cc=*) host_cc="$optarg"
 439   ;;
 440   --make=*) make="$optarg"
 441   ;;
 442   --install=*) install="$optarg"
 443   ;;
 444   --extra-cflags=*)
 445   ;;
 446   --extra-ldflags=*)
 447   ;;
 448   --cpu=*)
 449   ;;
 450   --target-list=*) target_list="$optarg"
 451   ;;
 452   --enable-gprof) gprof="yes"
 453   ;;
 454   --static) static="yes"
 455   ;;
 456   --disable-sdl) sdl="no"
 457   ;;
 458   --enable-sdl) sdl="yes"
 459   ;;
 460   --fmod-lib=*) fmod_lib="$optarg"
 461   ;;
 462   --fmod-inc=*) fmod_inc="$optarg"
 463   ;;
 464   --oss-lib=*) oss_lib="$optarg"
 465   ;;
 466   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
 467   ;;
 468   --audio-drv-list=*) audio_drv_list="$optarg"
 469   ;;
 470   --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 471   ;;
 472   --enable-debug-tcg) debug_tcg="yes"
 473   ;;
 474   --disable-debug-tcg) debug_tcg="no"
 475   ;;
 476   --enable-debug)
 477       # Enable debugging options that aren't excessively noisy
 478       debug_tcg="yes"
 479       debug="yes"
 480       strip_opt="no"
 481   ;;
 482   --enable-sparse) sparse="yes"
 483   ;;
 484   --disable-sparse) sparse="no"
 485   ;;
 486   --disable-strip) strip_opt="no"
 487   ;;
 488   --disable-vnc-tls) vnc_tls="no"
 489   ;;
 490   --enable-vnc-tls) vnc_tls="yes"
 491   ;;
 492   --disable-vnc-sasl) vnc_sasl="no"
 493   ;;
 494   --enable-vnc-sasl) vnc_sasl="yes"
 495   ;;
 496   --disable-slirp) slirp="no"
 497   ;;
 498   --disable-uuid) uuid="no"
 499   ;;
 500   --enable-uuid) uuid="yes"
 501   ;;
 502   --disable-vde) vde="no"
 503   ;;
 504   --enable-vde) vde="yes"
 505   ;;
 506   --disable-xen) xen="no"
 507   ;;
 508   --enable-xen) xen="yes"
 509   ;;
 510   --disable-brlapi) brlapi="no"
 511   ;;
 512   --enable-brlapi) brlapi="yes"
 513   ;;
 514   --disable-bluez) bluez="no"
 515   ;;
 516   --enable-bluez) bluez="yes"
 517   ;;
 518   --disable-kvm) kvm="no"
 519   ;;
 520   --enable-kvm) kvm="yes"
 521   ;;
 522   --enable-profiler) profiler="yes"
 523   ;;
 524   --enable-cocoa)
 525       cocoa="yes" ;
 526       sdl="no" ;
 527       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 528   ;;
 529   --disable-system) softmmu="no"
 530   ;;
 531   --enable-system) softmmu="yes"
 532   ;;
 533   --disable-user)
 534       linux_user="no" ;
 535       bsd_user="no" ;
 536       darwin_user="no"
 537   ;;
 538   --enable-user) ;;
 539   --disable-linux-user) linux_user="no"
 540   ;;
 541   --enable-linux-user) linux_user="yes"
 542   ;;
 543   --disable-darwin-user) darwin_user="no"
 544   ;;
 545   --enable-darwin-user) darwin_user="yes"
 546   ;;
 547   --disable-bsd-user) bsd_user="no"
 548   ;;
 549   --enable-bsd-user) bsd_user="yes"
 550   ;;
 551   --enable-guest-base) guest_base="yes"
 552   ;;
 553   --disable-guest-base) guest_base="no"
 554   ;;
 555   --enable-user-pie) user_pie="yes"
 556   ;;
 557   --disable-user-pie) user_pie="no"
 558   ;;
 559   --enable-uname-release=*) uname_release="$optarg"
 560   ;;
 561   --sparc_cpu=*)
 562   ;;
 563   --enable-werror) werror="yes"
 564   ;;
 565   --disable-werror) werror="no"
 566   ;;
 567   --disable-curses) curses="no"
 568   ;;
 569   --enable-curses) curses="yes"
 570   ;;
 571   --disable-curl) curl="no"
 572   ;;
 573   --enable-curl) curl="yes"
 574   ;;
 575   --disable-fdt) fdt="no"
 576   ;;
 577   --enable-fdt) fdt="yes"
 578   ;;
 579   --disable-check-utests) check_utests="no"
 580   ;;
 581   --enable-check-utests) check_utests="yes"
 582   ;;
 583   --disable-nptl) nptl="no"
 584   ;;
 585   --enable-nptl) nptl="yes"
 586   ;;
 587   --enable-mixemu) mixemu="yes"
 588   ;;
 589   --disable-linux-aio) linux_aio="no"
 590   ;;
 591   --enable-linux-aio) linux_aio="yes"
 592   ;;
 593   --enable-io-thread) io_thread="yes"
 594   ;;
 595   --disable-blobs) blobs="no"
 596   ;;
 597   --kerneldir=*) kerneldir="$optarg"
 598   ;;
 599   --with-pkgversion=*) pkgversion=" ($optarg)"
 600   ;;
 601   --disable-docs) docs="no"
 602   ;;
 603   --enable-docs) docs="yes"
 604   ;;
 605   *) echo "ERROR: unknown option $opt"; show_help="yes"
 606   ;;
 607   esac
 608 done
 609
 610 #
 611 # If cpu ~= sparc and  sparc_cpu hasn't been defined, plug in the right
 612 # QEMU_CFLAGS/LDFLAGS (assume sparc_v8plus for 32-bit and sparc_v9 for 64-bit)
 613 #
 614 host_guest_base="no"
 615 case "$cpu" in
 616     sparc) case $sparc_cpu in
 617            v7|v8)
 618              QEMU_CFLAGS="-mcpu=${sparc_cpu} -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 619            ;;
 620            v8plus|v8plusa)
 621              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 622            ;;
 623            *) # sparc_cpu not defined in the command line
 624              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_v8plus__ $QEMU_CFLAGS"
 625            esac
 626            LDFLAGS="-m32 $LDFLAGS"
 627            QEMU_CFLAGS="-m32 -ffixed-g2 -ffixed-g3 $QEMU_CFLAGS"
 628            if test "$solaris" = "no" ; then
 629              QEMU_CFLAGS="-ffixed-g1 -ffixed-g6 $QEMU_CFLAGS"
 630              helper_cflags="-ffixed-i0"
 631            fi
 632            ;;
 633     sparc64)
 634            QEMU_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_v9__ $QEMU_CFLAGS"
 635            LDFLAGS="-m64 $LDFLAGS"
 636            QEMU_CFLAGS="-ffixed-g5 -ffixed-g6 -ffixed-g7 $QEMU_CFLAGS"
 637            if test "$solaris" != "no" ; then
 638              QEMU_CFLAGS="-ffixed-g1 $QEMU_CFLAGS"
 639            fi
 640            ;;
 641     s390)
 642            QEMU_CFLAGS="-march=z900 $QEMU_CFLAGS"
 643            ;;
 644     i386)
 645            QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
 646            LDFLAGS="-m32 $LDFLAGS"
 647            helper_cflags="-fomit-frame-pointer"
 648            host_guest_base="yes"
 649            ;;
 650     x86_64)
 651            QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
 652            LDFLAGS="-m64 $LDFLAGS"
 653            host_guest_base="yes"
 654            ;;
 655     arm*)
 656            host_guest_base="yes"
 657            ;;
 658     ppc*)
 659            host_guest_base="yes"
 660            ;;
 661 esac
 662
 663 [ -z "$guest_base" ] && guest_base="$host_guest_base"
 664
 665 if test x"$show_help" = x"yes" ; then
 666 cat << EOF
 667
 668 Usage: configure [options]
 669 Options: [defaults in brackets after descriptions]
 670
 671 EOF
 672 echo "Standard options:"
 673 echo "  --help                   print this message"
 674 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
 675 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
 676 echo "                           use %M for cpu name [$interp_prefix]"
 677 echo "  --target-list=LIST       set target list [$target_list]"
 678 echo ""
 679 echo "Advanced options (experts only):"
 680 echo "  --source-path=PATH       path of source code [$source_path]"
 681 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
 682 echo "  --cc=CC                  use C compiler CC [$cc]"
 683 echo "  --host-cc=CC             use C compiler CC [$host_cc] for dyngen etc."
 684 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
 685 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
 686 echo "  --make=MAKE              use specified make [$make]"
 687 echo "  --install=INSTALL        use specified install [$install]"
 688 echo "  --static                 enable static build [$static]"
 689 echo "  --enable-debug-tcg       enable TCG debugging"
 690 echo "  --disable-debug-tcg      disable TCG debugging (default)"
 691 echo "  --enable-debug           enable common debug build options"
 692 echo "  --enable-sparse          enable sparse checker"
 693 echo "  --disable-sparse         disable sparse checker (default)"
 694 echo "  --disable-strip          disable stripping binaries"
 695 echo "  --disable-werror         disable compilation abort on warning"
 696 echo "  --disable-sdl            disable SDL"
 697 echo "  --enable-sdl             enable SDL"
 698 echo "  --enable-cocoa           enable COCOA (Mac OS X only)"
 699 echo "  --audio-drv-list=LIST    set audio drivers list:"
 700 echo "                           Available drivers: $audio_possible_drivers"
 701 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
 702 echo "                           Available cards: $audio_possible_cards"
 703 echo "  --block-drv-whitelist=L  set block driver whitelist"
 704 echo "                           (affects only QEMU, not qemu-img)"
 705 echo "  --enable-mixemu          enable mixer emulation"
 706 echo "  --disable-xen            disable xen backend driver support"
 707 echo "  --enable-xen             enable xen backend driver support"
 708 echo "  --disable-brlapi         disable BrlAPI"
 709 echo "  --enable-brlapi          enable BrlAPI"
 710 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
 711 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
 712 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
 713 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
 714 echo "  --disable-curses         disable curses output"
 715 echo "  --enable-curses          enable curses output"
 716 echo "  --disable-curl           disable curl connectivity"
 717 echo "  --enable-curl            enable curl connectivity"
 718 echo "  --disable-fdt            disable fdt device tree"
 719 echo "  --enable-fdt             enable fdt device tree"
 720 echo "  --disable-check-utests   disable check unit-tests"
 721 echo "  --enable-check-utests    enable check unit-tests"
 722 echo "  --disable-bluez          disable bluez stack connectivity"
 723 echo "  --enable-bluez           enable bluez stack connectivity"
 724 echo "  --disable-kvm            disable KVM acceleration support"
 725 echo "  --enable-kvm             enable KVM acceleration support"
 726 echo "  --disable-nptl           disable usermode NPTL support"
 727 echo "  --enable-nptl            enable usermode NPTL support"
 728 echo "  --enable-system          enable all system emulation targets"
 729 echo "  --disable-system         disable all system emulation targets"
 730 echo "  --enable-user            enable supported user emulation targets"
 731 echo "  --disable-user           disable all user emulation targets"
 732 echo "  --enable-linux-user      enable all linux usermode emulation targets"
 733 echo "  --disable-linux-user     disable all linux usermode emulation targets"
 734 echo "  --enable-darwin-user     enable all darwin usermode emulation targets"
 735 echo "  --disable-darwin-user    disable all darwin usermode emulation targets"
 736 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
 737 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
 738 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
 739 echo "                           emulation targets"
 740 echo "  --disable-guest-base     disable GUEST_BASE support"
 741 echo "  --enable-user-pie        build usermode emulation targets as PIE"
 742 echo "  --disable-user-pie       do not build usermode emulation targets as PIE"
 743 echo "  --fmod-lib               path to FMOD library"
 744 echo "  --fmod-inc               path to FMOD includes"
 745 echo "  --oss-lib                path to OSS library"
 746 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
 747 echo "  --sparc_cpu=V            Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
 748 echo "  --disable-uuid           disable uuid support"
 749 echo "  --enable-uuid            enable uuid support"
 750 echo "  --disable-vde            disable support for vde network"
 751 echo "  --enable-vde             enable support for vde network"
 752 echo "  --disable-linux-aio      disable Linux AIO support"
 753 echo "  --enable-linux-aio       enable Linux AIO support"
 754 echo "  --enable-io-thread       enable IO thread"
 755 echo "  --disable-blobs          disable installing provided firmware blobs"
 756 echo "  --kerneldir=PATH         look for kernel includes in PATH"
 757 echo ""
 758 echo "NOTE: The object files are built at the place where configure is launched"
 759 exit 1
 760 fi
 761
 762 #
 763 # Solaris specific configure tool chain decisions
 764 #
 765 if test "$solaris" = "yes" ; then
 766   solinst=`which $install 2> /dev/null | /usr/bin/grep -v "no $install in"`
 767   if test -z "$solinst" ; then
 768     echo "Solaris install program not found. Use --install=/usr/ucb/install or"
 769     echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
 770     echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
 771     exit 1
 772   fi
 773   if test "$solinst" = "/usr/sbin/install" ; then
 774     echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
 775     echo "try ginstall from the GNU fileutils available from www.blastwave.org"
 776     echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
 777     exit 1
 778   fi
 779   sol_ar=`which ar 2> /dev/null | /usr/bin/grep -v "no ar in"`
 780   if test -z "$sol_ar" ; then
 781     echo "Error: No path includes ar"
 782     if test -f /usr/ccs/bin/ar ; then
 783       echo "Add /usr/ccs/bin to your path and rerun configure"
 784     fi
 785     exit 1
 786   fi
 787 fi
 788
 789
 790 if test -z "$target_list" ; then
 791 # these targets are portable
 792     if [ "$softmmu" = "yes" ] ; then
 793         target_list="\
 794 i386-softmmu \
 795 x86_64-softmmu \
 796 arm-softmmu \
 797 cris-softmmu \
 798 m68k-softmmu \
 799 microblaze-softmmu \
 800 mips-softmmu \
 801 mipsel-softmmu \
 802 mips64-softmmu \
 803 mips64el-softmmu \
 804 ppc-softmmu \
 805 ppcemb-softmmu \
 806 ppc64-softmmu \
 807 sh4-softmmu \
 808 sh4eb-softmmu \
 809 sparc-softmmu \
 810 sparc64-softmmu \
 811 "
 812     fi
 813 # the following are Linux specific
 814     if [ "$linux_user" = "yes" ] ; then
 815         target_list="${target_list}\
 816 i386-linux-user \
 817 x86_64-linux-user \
 818 alpha-linux-user \
 819 arm-linux-user \
 820 armeb-linux-user \
 821 cris-linux-user \
 822 m68k-linux-user \
 823 microblaze-linux-user \
 824 mips-linux-user \
 825 mipsel-linux-user \
 826 ppc-linux-user \
 827 ppc64-linux-user \
 828 ppc64abi32-linux-user \
 829 sh4-linux-user \
 830 sh4eb-linux-user \
 831 sparc-linux-user \
 832 sparc64-linux-user \
 833 sparc32plus-linux-user \
 834 "
 835     fi
 836 # the following are Darwin specific
 837     if [ "$darwin_user" = "yes" ] ; then
 838         target_list="$target_list i386-darwin-user ppc-darwin-user "
 839     fi
 840 # the following are BSD specific
 841     if [ "$bsd_user" = "yes" ] ; then
 842         target_list="${target_list}\
 843 i386-bsd-user \
 844 x86_64-bsd-user \
 845 sparc-bsd-user \
 846 sparc64-bsd-user \
 847 "
 848     fi
 849 else
 850     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
 851 fi
 852 if test -z "$target_list" ; then
 853     echo "No targets enabled"
 854     exit 1
 855 fi
 856
 857 feature_not_found() {
 858   feature=$1
 859
 860   echo "ERROR"
 861   echo "ERROR: User requested feature $feature"
 862   echo "ERROR: configure was not able to find it"
 863   echo "ERROR"
 864   exit 1;
 865 }
 866
 867 if test -z "$cross_prefix" ; then
 868
 869 # ---
 870 # big/little endian test
 871 cat > $TMPC << EOF
 872 #include <inttypes.h>
 873 int main(int argc, char ** argv){
 874         volatile uint32_t i=0x01234567;
 875         return (*((uint8_t*)(&i))) == 0x67;
 876 }
 877 EOF
 878
 879 if compile_prog "" "" ; then
 880 $TMPE && bigendian="yes"
 881 else
 882 echo big/little test failed
 883 fi
 884
 885 else
 886
 887 # if cross compiling, cannot launch a program, so make a static guess
 888 case "$cpu" in
 889   armv4b|hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
 890     bigendian=yes
 891   ;;
 892 esac
 893
 894 fi
 895
 896 # host long bits test
 897 hostlongbits="32"
 898 case "$cpu" in
 899   x86_64|alpha|ia64|sparc64|ppc64|s390x)
 900     hostlongbits=64
 901   ;;
 902 esac
 903
 904
 905 ##########################################
 906 # NPTL probe
 907
 908 if test "$nptl" != "no" ; then
 909   cat > $TMPC <<EOF
 910 #include <sched.h>
 911 #include <linux/futex.h>
 912 void foo()
 913 {
 914 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
 915 #error bork
 916 #endif
 917 }
 918 EOF
 919
 920   if compile_object ; then
 921     nptl=yes
 922   else
 923     if test "$nptl" = "yes" ; then
 924       feature_not_found "nptl"
 925     fi
 926     nptl=no
 927   fi
 928 fi
 929
 930 ##########################################
 931 # zlib check
 932
 933 cat > $TMPC << EOF
 934 #include <zlib.h>
 935 int main(void) { zlibVersion(); return 0; }
 936 EOF
 937 if compile_prog "" "-lz" ; then
 938     :
 939 else
 940     echo
 941     echo "Error: zlib check failed"
 942     echo "Make sure to have the zlib libs and headers installed."
 943     echo
 944     exit 1
 945 fi
 946
 947 ##########################################
 948 # xen probe
 949
 950 if test "$xen" != "no" ; then
 951   xen_libs="-lxenstore -lxenctrl -lxenguest"
 952   cat > $TMPC <<EOF
 953 #include <xenctrl.h>
 954 #include <xs.h>
 955 int main(void) { xs_daemon_open(); xc_interface_open(); return 0; }
 956 EOF
 957   if compile_prog "" "$xen_libs" ; then
 958     xen=yes
 959     libs_softmmu="$xen_libs $libs_softmmu"
 960   else
 961     if test "$xen" = "yes" ; then
 962       feature_not_found "xen"
 963     fi
 964     xen=no
 965   fi
 966 fi
 967
 968 ##########################################
 969 # Sparse probe
 970 if test "$sparse" != "no" ; then
 971   if test -x "$(which cgcc 2>/dev/null)"; then
 972     sparse=yes
 973   else
 974     if test "$sparse" = "yes" ; then
 975       feature_not_found "sparse"
 976     fi
 977     sparse=no
 978   fi
 979 fi
 980
 981 ##########################################
 982 # SDL probe
 983
 984 sdl_too_old=no
 985
 986 if test "$sdl" != "no" ; then
 987   cat > $TMPC << EOF
 988 #include <SDL.h>
 989 #undef main /* We don't want SDL to override our main() */
 990 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
 991 EOF
 992   sdl_cflags=`sdl-config --cflags 2> /dev/null`
 993   sdl_libs=`sdl-config --libs 2> /dev/null`
 994   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
 995     _sdlversion=`sdl-config --version | sed 's/[^0-9]//g'`
 996     if test "$_sdlversion" -lt 121 ; then
 997       sdl_too_old=yes
 998     else
 999       if test "$cocoa" = "no" ; then
1000         sdl=yes
1001       fi
1002     fi
1003
1004     # static link with sdl ?
1005     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1006       sdl_libs=`sdl-config --static-libs 2>/dev/null`
1007       if test `sdl-config --static-libs 2>/dev/null | grep \\\-laa > /dev/null` ; then
1008          sdl_libs="$sdl_libs `aalib-config --static-libs >2 /dev/null`"
1009          sdl_cflags="$sd_cflags `aalib-config --cflags >2 /dev/null`"
1010       fi
1011       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1012         :
1013       else
1014         sdl=no
1015       fi
1016     fi # static link
1017   else # sdl not found
1018     if test "$sdl" = "yes" ; then
1019       feature_not_found "sdl"
1020     fi
1021     sdl=no
1022   fi # sdl compile test
1023 fi
1024
1025 if test "$sdl" = "yes" ; then
1026   cat > $TMPC <<EOF
1027 #include <SDL.h>
1028 #if defined(SDL_VIDEO_DRIVER_X11)
1029 #include <X11/XKBlib.h>
1030 #else
1031 #error No x11 support
1032 #endif
1033 int main(void) { return 0; }
1034 EOF
1035   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1036     sdl_libs="$sdl_libs -lX11"
1037   fi
1038   if test "$mingw32" = "yes" ; then
1039     sdl_libs="`echo $sdl_libs | sed s/-mwindows//g` -mconsole"
1040   fi
1041   libs_softmmu="$sdl_libs $libs_softmmu"
1042 fi
1043
1044 ##########################################
1045 # VNC TLS detection
1046 if test "$vnc_tls" != "no" ; then
1047   cat > $TMPC <<EOF
1048 #include <gnutls/gnutls.h>
1049 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1050 EOF
1051   vnc_tls_cflags=`pkg-config --cflags gnutls 2> /dev/null`
1052   vnc_tls_libs=`pkg-config --libs gnutls 2> /dev/null`
1053   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1054     vnc_tls=yes
1055     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1056   else
1057     if test "$vnc_tls" = "yes" ; then
1058       feature_not_found "vnc-tls"
1059     fi
1060     vnc_tls=no
1061   fi
1062 fi
1063
1064 ##########################################
1065 # VNC SASL detection
1066 if test "$vnc_sasl" != "no" ; then
1067   cat > $TMPC <<EOF
1068 #include <sasl/sasl.h>
1069 #include <stdio.h>
1070 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1071 EOF
1072   # Assuming Cyrus-SASL installed in /usr prefix
1073   vnc_sasl_cflags=""
1074   vnc_sasl_libs="-lsasl2"
1075   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1076     vnc_sasl=yes
1077     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1078   else
1079     if test "$vnc_sasl" = "yes" ; then
1080       feature_not_found "vnc-sasl"
1081     fi
1082     vnc_sasl=no
1083   fi
1084 fi
1085
1086 ##########################################
1087 # fnmatch() probe, used for ACL routines
1088 fnmatch="no"
1089 cat > $TMPC << EOF
1090 #include <fnmatch.h>
1091 int main(void)
1092 {
1093     fnmatch("foo", "foo", 0);
1094     return 0;
1095 }
1096 EOF
1097 if compile_prog "" "" ; then
1098    fnmatch="yes"
1099 fi
1100
1101 ##########################################
1102 # uuid_generate() probe, used for vdi block driver
1103 if test "$uuid" != "no" ; then
1104   uuid_libs="-luuid"
1105   cat > $TMPC << EOF
1106 #include <uuid/uuid.h>
1107 int main(void)
1108 {
1109     uuid_t my_uuid;
1110     uuid_generate(my_uuid);
1111     return 0;
1112 }
1113 EOF
1114   if compile_prog "" "$uuid_libs" ; then
1115     uuid="yes"
1116     libs_softmmu="$uuid_libs $libs_softmmu"
1117     libs_tools="$uuid_libs $libs_tools"
1118   else
1119     if test "$uuid" = "yes" ; then
1120       feature_not_found "uuid"
1121     fi
1122     uuid=no
1123   fi
1124 fi
1125
1126 ##########################################
1127 # vde libraries probe
1128 if test "$vde" != "no" ; then
1129   vde_libs="-lvdeplug"
1130   cat > $TMPC << EOF
1131 #include <libvdeplug.h>
1132 int main(void)
1133 {
1134     struct vde_open_args a = {0, 0, 0};
1135     vde_open("", "", &a);
1136     return 0;
1137 }
1138 EOF
1139   if compile_prog "" "$vde_libs" ; then
1140     vde=yes
1141     libs_softmmu="$vde_libs $libs_softmmu"
1142     libs_tools="$vde_libs $libs_tools"
1143   else
1144     if test "$vde" = "yes" ; then
1145       feature_not_found "vde"
1146     fi
1147     vde=no
1148   fi
1149 fi
1150
1151 ##########################################
1152 # Sound support libraries probe
1153
1154 audio_drv_probe()
1155 {
1156     drv=$1
1157     hdr=$2
1158     lib=$3
1159     exp=$4
1160     cfl=$5
1161         cat > $TMPC << EOF
1162 #include <$hdr>
1163 int main(void) { $exp }
1164 EOF
1165     if compile_prog "$cfl" "$lib" ; then
1166         :
1167     else
1168         echo
1169         echo "Error: $drv check failed"
1170         echo "Make sure to have the $drv libs and headers installed."
1171         echo
1172         exit 1
1173     fi
1174 }
1175
1176 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1177 for drv in $audio_drv_list; do
1178     case $drv in
1179     alsa)
1180     audio_drv_probe $drv alsa/asoundlib.h -lasound \
1181         "snd_pcm_t **handle; return snd_pcm_close(*handle);"
1182     libs_softmmu="-lasound $libs_softmmu"
1183     ;;
1184
1185     fmod)
1186     if test -z $fmod_lib || test -z $fmod_inc; then
1187         echo
1188         echo "Error: You must specify path to FMOD library and headers"
1189         echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1190         echo
1191         exit 1
1192     fi
1193     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1194     libs_softmmu="$fmod_lib $libs_softmmu"
1195     ;;
1196
1197     esd)
1198     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1199     libs_softmmu="-lesd $libs_softmmu"
1200     audio_pt_int="yes"
1201     ;;
1202
1203     pa)
1204     audio_drv_probe $drv pulse/simple.h "-lpulse-simple -lpulse" \
1205         "pa_simple *s = NULL; pa_simple_free(s); return 0;"
1206     libs_softmmu="-lpulse -lpulse-simple $libs_softmmu"
1207     audio_pt_int="yes"
1208     ;;
1209
1210     coreaudio)
1211       libs_softmmu="-framework CoreAudio $libs_softmmu"
1212     ;;
1213
1214     dsound)
1215       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1216       audio_win_int="yes"
1217     ;;
1218
1219     oss)
1220       libs_softmmu="$oss_lib $libs_softmmu"
1221     ;;
1222
1223     sdl|wav)
1224     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
1225     ;;
1226
1227     winwave)
1228       libs_softmmu="-lwinmm $libs_softmmu"
1229       audio_win_int="yes"
1230     ;;
1231
1232     *)
1233     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
1234         echo
1235         echo "Error: Unknown driver '$drv' selected"
1236         echo "Possible drivers are: $audio_possible_drivers"
1237         echo
1238         exit 1
1239     }
1240     ;;
1241     esac
1242 done
1243
1244 ##########################################
1245 # BrlAPI probe
1246
1247 if test "$brlapi" != "no" ; then
1248   brlapi_libs="-lbrlapi"
1249   cat > $TMPC << EOF
1250 #include <brlapi.h>
1251 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
1252 EOF
1253   if compile_prog "" "$brlapi_libs" ; then
1254     brlapi=yes
1255     libs_softmmu="$brlapi_libs $libs_softmmu"
1256   else
1257     if test "$brlapi" = "yes" ; then
1258       feature_not_found "brlapi"
1259     fi
1260     brlapi=no
1261   fi
1262 fi
1263
1264 ##########################################
1265 # curses probe
1266 curses_list="-lncurses -lcurses"
1267
1268 if test "$curses" != "no" ; then
1269   curses_found=no
1270   cat > $TMPC << EOF
1271 #include <curses.h>
1272 #ifdef __OpenBSD__
1273 #define resize_term resizeterm
1274 #endif
1275 int main(void) { resize_term(0, 0); return curses_version(); }
1276 EOF
1277   for curses_lib in $curses_list; do
1278     if compile_prog "" "$curses_lib" ; then
1279       curses_found=yes
1280       libs_softmmu="$curses_lib $libs_softmmu"
1281       break
1282     fi
1283   done
1284   if test "$curses_found" = "yes" ; then
1285     curses=yes
1286   else
1287     if test "$curses" = "yes" ; then
1288       feature_not_found "curses"
1289     fi
1290     curses=no
1291   fi
1292 fi
1293
1294 ##########################################
1295 # curl probe
1296
1297 if test "$curl" != "no" ; then
1298   cat > $TMPC << EOF
1299 #include <curl/curl.h>
1300 int main(void) { return curl_easy_init(); }
1301 EOF
1302   curl_cflags=`curl-config --cflags 2>/dev/null`
1303   curl_libs=`curl-config --libs 2>/dev/null`
1304   if compile_prog "$curl_cflags" "$curl_libs" ; then
1305     curl=yes
1306     libs_tools="$curl_libs $libs_tools"
1307     libs_softmmu="$curl_libs $libs_softmmu"
1308   else
1309     if test "$curl" = "yes" ; then
1310       feature_not_found "curl"
1311     fi
1312     curl=no
1313   fi
1314 fi # test "$curl"
1315
1316 ##########################################
1317 # check framework probe
1318
1319 if test "$check_utests" != "no" ; then
1320   cat > $TMPC << EOF
1321 #include <check.h>
1322 int main(void) { suite_create("qemu test"); return 0; }
1323 EOF
1324   check_libs=`pkg-config --libs check`
1325   if compile_prog "" $check_libs ; then
1326     check_utests=yes
1327     libs_tools="$check_libs $libs_tools"
1328   else
1329     if test "$check_utests" = "yes" ; then
1330       feature_not_found "check"
1331     fi
1332     check_utests=no
1333   fi
1334 fi # test "$check_utests"
1335
1336 ##########################################
1337 # bluez support probe
1338 if test "$bluez" != "no" ; then
1339   cat > $TMPC << EOF
1340 #include <bluetooth/bluetooth.h>
1341 int main(void) { return bt_error(0); }
1342 EOF
1343   bluez_cflags=`pkg-config --cflags bluez 2> /dev/null`
1344   bluez_libs=`pkg-config --libs bluez 2> /dev/null`
1345   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
1346     bluez=yes
1347     libs_softmmu="$bluez_libs $libs_softmmu"
1348   else
1349     if test "$bluez" = "yes" ; then
1350       feature_not_found "bluez"
1351     fi
1352     bluez="no"
1353   fi
1354 fi
1355
1356 ##########################################
1357 # kvm probe
1358 if test "$kvm" != "no" ; then
1359     cat > $TMPC <<EOF
1360 #include <linux/kvm.h>
1361 #if !defined(KVM_API_VERSION) || KVM_API_VERSION < 12 || KVM_API_VERSION > 12
1362 #error Invalid KVM version
1363 #endif
1364 #if !defined(KVM_CAP_USER_MEMORY)
1365 #error Missing KVM capability KVM_CAP_USER_MEMORY
1366 #endif
1367 #if !defined(KVM_CAP_SET_TSS_ADDR)
1368 #error Missing KVM capability KVM_CAP_SET_TSS_ADDR
1369 #endif
1370 #if !defined(KVM_CAP_DESTROY_MEMORY_REGION_WORKS)
1371 #error Missing KVM capability KVM_CAP_DESTROY_MEMORY_REGION_WORKS
1372 #endif
1373 int main(void) { return 0; }
1374 EOF
1375   if test "$kerneldir" != "" ; then
1376       kvm_cflags=-I"$kerneldir"/include
1377       if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) \
1378          -a -d "$kerneldir/arch/x86/include" ; then
1379             kvm_cflags="$kvm_cflags -I$kerneldir/arch/x86/include"
1380         elif test "$cpu" = "ppc" -a -d "$kerneldir/arch/powerpc/include" ; then
1381             kvm_cflags="$kvm_cflags -I$kerneldir/arch/powerpc/include"
1382         elif test "$cpu" = "s390x" -a -d "$kerneldir/arch/s390/include" ; then
1383             kvm_cflags="$kvm_cflags -I$kerneldir/arch/s390/include"
1384         elif test -d "$kerneldir/arch/$cpu/include" ; then
1385             kvm_cflags="$kvm_cflags -I$kerneldir/arch/$cpu/include"
1386       fi
1387   else
1388     kvm_cflags=`pkg-config --cflags kvm-kmod 2> /dev/null`
1389   fi
1390   if compile_prog "$kvm_cflags" "" ; then
1391     kvm=yes
1392     cat > $TMPC <<EOF
1393 #include <linux/kvm_para.h>
1394 int main(void) { return 0; }
1395 EOF
1396     if compile_prog "$kvm_cflags" "" ; then
1397       kvm_para=yes
1398     fi
1399   else
1400     if test "$kvm" = "yes" ; then
1401       if [ -x "`which awk 2>/dev/null`" ] && \
1402          [ -x "`which grep 2>/dev/null`" ]; then
1403         kvmerr=`LANG=C $cc $QEMU_CFLAGS -o $TMPE $kvm_cflags $TMPC 2>&1 \
1404         | grep "error: " \
1405         | awk -F "error: " '{if (NR>1) printf(", "); printf("%s",$2);}'`
1406         if test "$kvmerr" != "" ; then
1407           echo -e "${kvmerr}\n\
1408       NOTE: To enable KVM support, update your kernel to 2.6.29+ or install \
1409   recent kvm-kmod from http://sourceforge.net/projects/kvm."
1410         fi
1411       fi
1412       feature_not_found "kvm"
1413     fi
1414     kvm=no
1415   fi
1416 fi
1417
1418 ##########################################
1419 # pthread probe
1420 PTHREADLIBS_LIST="-lpthread -lpthreadGC2"
1421
1422 pthread=no
1423 cat > $TMPC << EOF
1424 #include <pthread.h>
1425 int main(void) { pthread_create(0,0,0,0); return 0; }
1426 EOF
1427 for pthread_lib in $PTHREADLIBS_LIST; do
1428   if compile_prog "" "$pthread_lib" ; then
1429     pthread=yes
1430     LIBS="$pthread_lib $LIBS"
1431     break
1432   fi
1433 done
1434
1435 if test "$mingw32" != yes -a "$pthread" = no; then
1436   echo
1437   echo "Error: pthread check failed"
1438   echo "Make sure to have the pthread libs and headers installed."
1439   echo
1440   exit 1
1441 fi
1442
1443 ##########################################
1444 # linux-aio probe
1445
1446 if test "$linux_aio" != "no" ; then
1447   cat > $TMPC <<EOF
1448 #include <libaio.h>
1449 #include <sys/eventfd.h>
1450 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
1451 EOF
1452   if compile_prog "" "-laio" ; then
1453     linux_aio=yes
1454     LIBS="$LIBS -laio"
1455   else
1456     if test "$linux_aio" = "yes" ; then
1457       feature_not_found "linux AIO"
1458     fi
1459     linux_aio=no
1460   fi
1461 fi
1462
1463 ##########################################
1464 # iovec probe
1465 cat > $TMPC <<EOF
1466 #include <sys/types.h>
1467 #include <sys/uio.h>
1468 #include <unistd.h>
1469 int main(void) { struct iovec iov; return 0; }
1470 EOF
1471 iovec=no
1472 if compile_prog "" "" ; then
1473   iovec=yes
1474 fi
1475
1476 ##########################################
1477 # preadv probe
1478 cat > $TMPC <<EOF
1479 #include <sys/types.h>
1480 #include <sys/uio.h>
1481 #include <unistd.h>
1482 int main(void) { preadv; }
1483 EOF
1484 preadv=no
1485 if compile_prog "" "" ; then
1486   preadv=yes
1487 fi
1488
1489 ##########################################
1490 # fdt probe
1491 if test "$fdt" != "no" ; then
1492   fdt_libs="-lfdt"
1493   cat > $TMPC << EOF
1494 int main(void) { return 0; }
1495 EOF
1496   if compile_prog "" "$fdt_libs" ; then
1497     fdt=yes
1498     libs_softmmu="$fdt_libs $libs_softmmu"
1499   else
1500     if test "$fdt" = "yes" ; then
1501       feature_not_found "fdt"
1502     fi
1503     fdt=no
1504   fi
1505 fi
1506
1507 #
1508 # Check for xxxat() functions when we are building linux-user
1509 # emulator.  This is done because older glibc versions don't
1510 # have syscall stubs for these implemented.
1511 #
1512 atfile=no
1513 cat > $TMPC << EOF
1514 #define _ATFILE_SOURCE
1515 #include <sys/types.h>
1516 #include <fcntl.h>
1517 #include <unistd.h>
1518
1519 int
1520 main(void)
1521 {
1522         /* try to unlink nonexisting file */
1523         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
1524 }
1525 EOF
1526 if compile_prog "" "" ; then
1527   atfile=yes
1528 fi
1529
1530 # Check for inotify functions when we are building linux-user
1531 # emulator.  This is done because older glibc versions don't
1532 # have syscall stubs for these implemented.  In that case we
1533 # don't provide them even if kernel supports them.
1534 #
1535 inotify=no
1536 cat > $TMPC << EOF
1537 #include <sys/inotify.h>
1538
1539 int
1540 main(void)
1541 {
1542         /* try to start inotify */
1543         return inotify_init();
1544 }
1545 EOF
1546 if compile_prog "" "" ; then
1547   inotify=yes
1548 fi
1549
1550 # check if utimensat and futimens are supported
1551 utimens=no
1552 cat > $TMPC << EOF
1553 #define _ATFILE_SOURCE
1554 #define _GNU_SOURCE
1555 #include <stddef.h>
1556 #include <fcntl.h>
1557
1558 int main(void)
1559 {
1560     utimensat(AT_FDCWD, "foo", NULL, 0);
1561     futimens(0, NULL);
1562     return 0;
1563 }
1564 EOF
1565 if compile_prog "" "" ; then
1566   utimens=yes
1567 fi
1568
1569 # check if pipe2 is there
1570 pipe2=no
1571 cat > $TMPC << EOF
1572 #define _GNU_SOURCE
1573 #include <unistd.h>
1574 #include <fcntl.h>
1575
1576 int main(void)
1577 {
1578     int pipefd[2];
1579     pipe2(pipefd, O_CLOEXEC);
1580     return 0;
1581 }
1582 EOF
1583 if compile_prog "" "" ; then
1584   pipe2=yes
1585 fi
1586
1587 # check if accept4 is there
1588 accept4=no
1589 cat > $TMPC << EOF
1590 #define _GNU_SOURCE
1591 #include <sys/socket.h>
1592 #include <stddef.h>
1593
1594 int main(void)
1595 {
1596     accept4(0, NULL, NULL, SOCK_CLOEXEC);
1597     return 0;
1598 }
1599 EOF
1600 if compile_prog "" "" ; then
1601   accept4=yes
1602 fi
1603
1604 # check if tee/splice is there. vmsplice was added same time.
1605 splice=no
1606 cat > $TMPC << EOF
1607 #define _GNU_SOURCE
1608 #include <unistd.h>
1609 #include <fcntl.h>
1610 #include <limits.h>
1611
1612 int main(void)
1613 {
1614     int len, fd;
1615     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
1616     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
1617     return 0;
1618 }
1619 EOF
1620 if compile_prog "" "" ; then
1621   splice=yes
1622 fi
1623
1624 # check if eventfd is supported
1625 eventfd=no
1626 cat > $TMPC << EOF
1627 #include <sys/eventfd.h>
1628
1629 int main(void)
1630 {
1631     int efd = eventfd(0, 0);
1632     return 0;
1633 }
1634 EOF
1635 if compile_prog "" "" ; then
1636   eventfd=yes
1637 fi
1638
1639 # check for fallocate
1640 fallocate=no
1641 cat > $TMPC << EOF
1642 #include <fcntl.h>
1643
1644 int main(void)
1645 {
1646     fallocate(0, 0, 0, 0);
1647     return 0;
1648 }
1649 EOF
1650 if compile_prog "$ARCH_CFLAGS" "" ; then
1651   fallocate=yes
1652 fi
1653
1654 # check for dup3
1655 dup3=no
1656 cat > $TMPC << EOF
1657 #include <unistd.h>
1658
1659 int main(void)
1660 {
1661     dup3(0, 0, 0);
1662     return 0;
1663 }
1664 EOF
1665 if compile_prog "" "" ; then
1666   dup3=yes
1667 fi
1668
1669 # Check if tools are available to build documentation.
1670 if test "$docs" != "no" ; then
1671   if test -x "`which texi2html 2>/dev/null`" -a \
1672           -x "`which pod2man 2>/dev/null`" ; then
1673     docs=yes
1674   else
1675     if test "$docs" = "yes" ; then
1676       feature_not_found "docs"
1677     fi
1678     docs=no
1679   fi
1680 fi
1681
1682 # Search for bswap_32 function
1683 byteswap_h=no
1684 cat > $TMPC << EOF
1685 #include <byteswap.h>
1686 int main(void) { return bswap_32(0); }
1687 EOF
1688 if compile_prog "" "" ; then
1689   byteswap_h=yes
1690 fi
1691
1692 # Search for bswap_32 function
1693 bswap_h=no
1694 cat > $TMPC << EOF
1695 #include <sys/endian.h>
1696 #include <sys/types.h>
1697 #include <machine/bswap.h>
1698 int main(void) { return bswap32(0); }
1699 EOF
1700 if compile_prog "" "" ; then
1701   bswap_h=yes
1702 fi
1703
1704 ##########################################
1705 # Do we need librt
1706 cat > $TMPC <<EOF
1707 #include <signal.h>
1708 #include <time.h>
1709 int main(void) { clockid_t id; return clock_gettime(id, NULL); }
1710 EOF
1711
1712 if compile_prog "" "" ; then
1713   :
1714 elif compile_prog "" "-lrt" ; then
1715   LIBS="-lrt $LIBS"
1716 fi
1717
1718 if test "$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 ##########################################
1736 # check if the compiler understands attribute warn_unused_result
1737 #
1738 # This could be smarter, but gcc -Werror does not error out even when warning
1739 # about attribute warn_unused_result
1740
1741 gcc_attribute_warn_unused_result=no
1742 cat > $TMPC << EOF
1743 #if defined(__GNUC__) && (__GNUC__ < 4) && defined(__GNUC_MINOR__) && (__GNUC__ < 4)
1744 #error gcc 3.3 or older
1745 #endif
1746 int main(void) { return 0;}
1747 EOF
1748 if compile_prog "" ""; then
1749     gcc_attribute_warn_unused_result=yes
1750 fi
1751
1752 ##########################################
1753 # check if we have fdatasync
1754
1755 fdatasync=no
1756 cat > $TMPC << EOF
1757 #include <unistd.h>
1758 int main(void) { return fdatasync(0); }
1759 EOF
1760 if compile_prog "" "" ; then
1761     fdatasync=yes
1762 fi
1763
1764 # End of CC checks
1765 # After here, no more $cc or $ld runs
1766
1767 if test "$debug" = "no" ; then
1768   CFLAGS="-O2 $CFLAGS"
1769 fi
1770
1771 # Consult white-list to determine whether to enable werror
1772 # by default.  Only enable by default for git builds
1773 z_version=`cut -f3 -d. $source_path/VERSION`
1774
1775 if test -z "$werror" ; then
1776     if test "$z_version" = "50" -a \
1777         "$linux" = "yes" ; then
1778         werror="yes"
1779     else
1780         werror="no"
1781     fi
1782 fi
1783
1784 # Disable zero malloc errors for official releases unless explicitly told to
1785 # enable/disable
1786 if test -z "$zero_malloc" ; then
1787     if test "$z_version" = "50" ; then
1788         zero_malloc="no"
1789     else
1790         zero_malloc="yes"
1791     fi
1792 fi
1793
1794 if test "$werror" = "yes" ; then
1795     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
1796 fi
1797
1798 if test "$solaris" = "no" ; then
1799     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
1800         LDFLAGS="-Wl,--warn-common $LDFLAGS"
1801     fi
1802 fi
1803
1804 if test "$mingw32" = "yes" ; then
1805   if test -z "$prefix" ; then
1806       prefix="c:/Program Files/Qemu"
1807   fi
1808   mansuffix=""
1809   datasuffix=""
1810   docsuffix=""
1811   binsuffix=""
1812 else
1813   if test -z "$prefix" ; then
1814       prefix="/usr/local"
1815   fi
1816   mansuffix="/share/man"
1817   datasuffix="/share/qemu"
1818   docsuffix="/share/doc/qemu"
1819   binsuffix="/bin"
1820 fi
1821
1822 echo "Install prefix    $prefix"
1823 echo "BIOS directory    $prefix$datasuffix"
1824 echo "binary directory  $prefix$binsuffix"
1825 if test "$mingw32" = "no" ; then
1826 echo "Manual directory  $prefix$mansuffix"
1827 echo "ELF interp prefix $interp_prefix"
1828 fi
1829 echo "Source path       $source_path"
1830 echo "C compiler        $cc"
1831 echo "Host C compiler   $host_cc"
1832 echo "CFLAGS            $CFLAGS"
1833 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
1834 echo "LDFLAGS           $LDFLAGS"
1835 echo "make              $make"
1836 echo "install           $install"
1837 echo "host CPU          $cpu"
1838 echo "host big endian   $bigendian"
1839 echo "target list       $target_list"
1840 echo "tcg debug enabled $debug_tcg"
1841 echo "gprof enabled     $gprof"
1842 echo "sparse enabled    $sparse"
1843 echo "strip binaries    $strip_opt"
1844 echo "profiler          $profiler"
1845 echo "static build      $static"
1846 echo "-Werror enabled   $werror"
1847 if test "$darwin" = "yes" ; then
1848     echo "Cocoa support     $cocoa"
1849 fi
1850 echo "SDL support       $sdl"
1851 echo "curses support    $curses"
1852 echo "curl support      $curl"
1853 echo "check support     $check_utests"
1854 echo "mingw32 support   $mingw32"
1855 echo "Audio drivers     $audio_drv_list"
1856 echo "Extra audio cards $audio_card_list"
1857 echo "Block whitelist   $block_drv_whitelist"
1858 echo "Mixer emulation   $mixemu"
1859 echo "VNC TLS support   $vnc_tls"
1860 echo "VNC SASL support  $vnc_sasl"
1861 if test -n "$sparc_cpu"; then
1862     echo "Target Sparc Arch $sparc_cpu"
1863 fi
1864 echo "xen support       $xen"
1865 echo "brlapi support    $brlapi"
1866 echo "bluez  support    $bluez"
1867 echo "Documentation     $docs"
1868 [ ! -z "$uname_release" ] && \
1869 echo "uname -r          $uname_release"
1870 echo "NPTL support      $nptl"
1871 echo "GUEST_BASE        $guest_base"
1872 echo "PIE user targets  $user_pie"
1873 echo "vde support       $vde"
1874 echo "IO thread         $io_thread"
1875 echo "Linux AIO support $linux_aio"
1876 echo "Install blobs     $blobs"
1877 echo "KVM support       $kvm"
1878 echo "fdt support       $fdt"
1879 echo "preadv support    $preadv"
1880 echo "fdatasync         $fdatasync"
1881 echo "uuid support      $uuid"
1882
1883 if test $sdl_too_old = "yes"; then
1884 echo "-> Your SDL version is too old - please upgrade to have SDL support"
1885 fi
1886
1887 config_host_mak="config-host.mak"
1888 config_host_ld="config-host.ld"
1889
1890 echo "# Automatically generated by configure - do not modify" > $config_host_mak
1891 printf "# Configured with:" >> $config_host_mak
1892 printf " '%s'" "$0" "$@" >> $config_host_mak
1893 echo >> $config_host_mak
1894
1895 echo "CONFIG_QEMU_SHAREDIR=\"$prefix$datasuffix\"" >> $config_host_mak
1896
1897 case "$cpu" in
1898   i386|x86_64|alpha|cris|hppa|ia64|m68k|microblaze|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1899     ARCH=$cpu
1900   ;;
1901   armv4b|armv4l)
1902     ARCH=arm
1903   ;;
1904   *)
1905     echo "Unsupported CPU = $cpu"
1906     exit 1
1907   ;;
1908 esac
1909 echo "ARCH=$ARCH" >> $config_host_mak
1910 if test "$debug_tcg" = "yes" ; then
1911   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
1912 fi
1913 if test "$debug" = "yes" ; then
1914   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
1915 fi
1916 if test "$strip_opt" = "yes" ; then
1917   echo "STRIP_OPT=-s" >> $config_host_mak
1918 fi
1919 if test "$bigendian" = "yes" ; then
1920   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
1921 fi
1922 echo "HOST_LONG_BITS=$hostlongbits" >> $config_host_mak
1923 if test "$mingw32" = "yes" ; then
1924   echo "CONFIG_WIN32=y" >> $config_host_mak
1925 else
1926   echo "CONFIG_POSIX=y" >> $config_host_mak
1927 fi
1928
1929 if test "$linux" = "yes" ; then
1930   echo "CONFIG_LINUX=y" >> $config_host_mak
1931 fi
1932
1933 if test "$darwin" = "yes" ; then
1934   echo "CONFIG_DARWIN=y" >> $config_host_mak
1935 fi
1936
1937 if test "$aix" = "yes" ; then
1938   echo "CONFIG_AIX=y" >> $config_host_mak
1939 fi
1940
1941 if test "$solaris" = "yes" ; then
1942   echo "CONFIG_SOLARIS=y" >> $config_host_mak
1943   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
1944   if test "$needs_libsunmath" = "yes" ; then
1945     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
1946   fi
1947 fi
1948 if test "$static" = "yes" ; then
1949   echo "CONFIG_STATIC=y" >> $config_host_mak
1950   LDFLAGS="-static $LDFLAGS"
1951 fi
1952 if test $profiler = "yes" ; then
1953   echo "CONFIG_PROFILER=y" >> $config_host_mak
1954 fi
1955 if test "$slirp" = "yes" ; then
1956   echo "CONFIG_SLIRP=y" >> $config_host_mak
1957   QEMU_CFLAGS="-I\$(SRC_PATH)/slirp $QEMU_CFLAGS"
1958 fi
1959 if test "$vde" = "yes" ; then
1960   echo "CONFIG_VDE=y" >> $config_host_mak
1961 fi
1962 for card in $audio_card_list; do
1963     def=CONFIG_`echo $card | tr '[:lower:]' '[:upper:]'`
1964     echo "$def=y" >> $config_host_mak
1965 done
1966 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
1967 for drv in $audio_drv_list; do
1968     def=CONFIG_`echo $drv | tr '[:lower:]' '[:upper:]'`
1969     echo "$def=y" >> $config_host_mak
1970     if test "$drv" = "fmod"; then
1971         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
1972     fi
1973 done
1974 if test "$audio_pt_int" = "yes" ; then
1975   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
1976 fi
1977 if test "$audio_win_int" = "yes" ; then
1978   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
1979 fi
1980 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
1981 if test "$mixemu" = "yes" ; then
1982   echo "CONFIG_MIXEMU=y" >> $config_host_mak
1983 fi
1984 if test "$vnc_tls" = "yes" ; then
1985   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
1986   echo "VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_host_mak
1987 fi
1988 if test "$vnc_sasl" = "yes" ; then
1989   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
1990   echo "VNC_SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
1991 fi
1992 if test "$fnmatch" = "yes" ; then
1993   echo "CONFIG_FNMATCH=y" >> $config_host_mak
1994 fi
1995 if test "$uuid" = "yes" ; then
1996   echo "CONFIG_UUID=y" >> $config_host_mak
1997 fi
1998 qemu_version=`head $source_path/VERSION`
1999 echo "VERSION=$qemu_version" >>$config_host_mak
2000 echo "PKGVERSION=$pkgversion" >>$config_host_mak
2001 echo "SRC_PATH=$source_path" >> $config_host_mak
2002 echo "TARGET_DIRS=$target_list" >> $config_host_mak
2003 if [ "$docs" = "yes" ] ; then
2004   echo "BUILD_DOCS=yes" >> $config_host_mak
2005 fi
2006 if test "$sdl" = "yes" ; then
2007   echo "CONFIG_SDL=y" >> $config_host_mak
2008   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
2009 fi
2010 if test "$cocoa" = "yes" ; then
2011   echo "CONFIG_COCOA=y" >> $config_host_mak
2012 fi
2013 if test "$curses" = "yes" ; then
2014   echo "CONFIG_CURSES=y" >> $config_host_mak
2015 fi
2016 if test "$atfile" = "yes" ; then
2017   echo "CONFIG_ATFILE=y" >> $config_host_mak
2018 fi
2019 if test "$utimens" = "yes" ; then
2020   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
2021 fi
2022 if test "$pipe2" = "yes" ; then
2023   echo "CONFIG_PIPE2=y" >> $config_host_mak
2024 fi
2025 if test "$accept4" = "yes" ; then
2026   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
2027 fi
2028 if test "$splice" = "yes" ; then
2029   echo "CONFIG_SPLICE=y" >> $config_host_mak
2030 fi
2031 if test "$eventfd" = "yes" ; then
2032   echo "CONFIG_EVENTFD=y" >> $config_host_mak
2033 fi
2034 if test "$fallocate" = "yes" ; then
2035   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
2036 fi
2037 if test "$dup3" = "yes" ; then
2038   echo "CONFIG_DUP3=y" >> $config_host_mak
2039 fi
2040 if test "$inotify" = "yes" ; then
2041   echo "CONFIG_INOTIFY=y" >> $config_host_mak
2042 fi
2043 if test "$byteswap_h" = "yes" ; then
2044   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
2045 fi
2046 if test "$bswap_h" = "yes" ; then
2047   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
2048 fi
2049 if test "$curl" = "yes" ; then
2050   echo "CONFIG_CURL=y" >> $config_host_mak
2051   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
2052 fi
2053 if test "$brlapi" = "yes" ; then
2054   echo "CONFIG_BRLAPI=y" >> $config_host_mak
2055 fi
2056 if test "$bluez" = "yes" ; then
2057   echo "CONFIG_BLUEZ=y" >> $config_host_mak
2058   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
2059 fi
2060 if test "$xen" = "yes" ; then
2061   echo "CONFIG_XEN=y" >> $config_host_mak
2062 fi
2063 if test "$io_thread" = "yes" ; then
2064   echo "CONFIG_IOTHREAD=y" >> $config_host_mak
2065 fi
2066 if test "$linux_aio" = "yes" ; then
2067   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
2068 fi
2069 if test "$blobs" = "yes" ; then
2070   echo "INSTALL_BLOBS=yes" >> $config_host_mak
2071 fi
2072 if test "$iovec" = "yes" ; then
2073   echo "CONFIG_IOVEC=y" >> $config_host_mak
2074 fi
2075 if test "$preadv" = "yes" ; then
2076   echo "CONFIG_PREADV=y" >> $config_host_mak
2077 fi
2078 if test "$fdt" = "yes" ; then
2079   echo "CONFIG_FDT=y" >> $config_host_mak
2080 fi
2081 if test "$need_offsetof" = "yes" ; then
2082   echo "CONFIG_NEED_OFFSETOF=y" >> $config_host_mak
2083 fi
2084 if test "$gcc_attribute_warn_unused_result" = "yes" ; then
2085   echo "CONFIG_GCC_ATTRIBUTE_WARN_UNUSED_RESULT=y" >> $config_host_mak
2086 fi
2087 if test "$fdatasync" = "yes" ; then
2088   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
2089 fi
2090
2091 # XXX: suppress that
2092 if [ "$bsd" = "yes" ] ; then
2093   echo "CONFIG_BSD=y" >> $config_host_mak
2094 fi
2095
2096 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
2097
2098 if test "$zero_malloc" = "yes" ; then
2099   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
2100 fi
2101
2102 # USB host support
2103 case "$usb" in
2104 linux)
2105   echo "HOST_USB=linux" >> $config_host_mak
2106 ;;
2107 bsd)
2108   echo "HOST_USB=bsd" >> $config_host_mak
2109 ;;
2110 *)
2111   echo "HOST_USB=stub" >> $config_host_mak
2112 ;;
2113 esac
2114
2115 tools=
2116 if test `expr "$target_list" : ".*softmmu.*"` != 0 ; then
2117   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
2118   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
2119       tools="qemu-nbd\$(EXESUF) $tools"
2120     if [ "$check_utests" = "yes" ]; then
2121       tools="check-qint check-qstring check-qdict check-qlist $tools"
2122       tools="check-qfloat check-qjson $tools"
2123     fi
2124   fi
2125 fi
2126 echo "TOOLS=$tools" >> $config_host_mak
2127
2128 # Mac OS X ships with a broken assembler
2129 roms=
2130 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
2131         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
2132         `expr "$target_list" : ".*softmmu.*"` != 0 ; then
2133   roms="optionrom"
2134 fi
2135 echo "ROMS=$roms" >> $config_host_mak
2136
2137 echo "prefix=$prefix" >> $config_host_mak
2138 echo "bindir=\${prefix}$binsuffix" >> $config_host_mak
2139 echo "mandir=\${prefix}$mansuffix" >> $config_host_mak
2140 echo "datadir=\${prefix}$datasuffix" >> $config_host_mak
2141 echo "docdir=\${prefix}$docsuffix" >> $config_host_mak
2142 echo "MAKE=$make" >> $config_host_mak
2143 echo "INSTALL=$install" >> $config_host_mak
2144 echo "INSTALL_DIR=$install -d -m0755 -p" >> $config_host_mak
2145 echo "INSTALL_DATA=$install -m0644 -p" >> $config_host_mak
2146 echo "INSTALL_PROG=$install -m0755 -p" >> $config_host_mak
2147 echo "CC=$cc" >> $config_host_mak
2148 echo "HOST_CC=$host_cc" >> $config_host_mak
2149 if test "$sparse" = "yes" ; then
2150   echo "CC      := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
2151   echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
2152   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
2153 fi
2154 echo "AR=$ar" >> $config_host_mak
2155 echo "OBJCOPY=$objcopy" >> $config_host_mak
2156 echo "LD=$ld" >> $config_host_mak
2157 echo "CFLAGS=$CFLAGS" >> $config_host_mak
2158 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
2159 echo "HELPER_CFLAGS=$helper_cflags" >> $config_host_mak
2160 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
2161 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
2162 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
2163 echo "LIBS+=$LIBS" >> $config_host_mak
2164 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
2165 echo "EXESUF=$EXESUF" >> $config_host_mak
2166
2167 # generate list of library paths for linker script
2168
2169 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
2170
2171 if test -f ${config_host_ld}~ ; then
2172   if cmp -s $config_host_ld ${config_host_ld}~ ; then
2173     mv ${config_host_ld}~ $config_host_ld
2174   else
2175     rm ${config_host_ld}~
2176   fi
2177 fi
2178
2179 for target in $target_list; do
2180 target_dir="$target"
2181 config_target_mak=$target_dir/config-target.mak
2182 target_arch2=`echo $target | cut -d '-' -f 1`
2183 target_bigendian="no"
2184
2185 case "$target_arch2" in
2186   armeb|m68k|microblaze|mips|mipsn32|mips64|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus)
2187   target_bigendian=yes
2188   ;;
2189 esac
2190 target_softmmu="no"
2191 target_user_only="no"
2192 target_linux_user="no"
2193 target_darwin_user="no"
2194 target_bsd_user="no"
2195 case "$target" in
2196   ${target_arch2}-softmmu)
2197     target_softmmu="yes"
2198     ;;
2199   ${target_arch2}-linux-user)
2200     if test "$linux" != "yes" ; then
2201       echo "ERROR: Target '$target' is only available on a Linux host"
2202       exit 1
2203     fi
2204     target_user_only="yes"
2205     target_linux_user="yes"
2206     ;;
2207   ${target_arch2}-darwin-user)
2208     if test "$darwin" != "yes" ; then
2209       echo "ERROR: Target '$target' is only available on a Darwin host"
2210       exit 1
2211     fi
2212     target_user_only="yes"
2213     target_darwin_user="yes"
2214     ;;
2215   ${target_arch2}-bsd-user)
2216     if test "$bsd" != "yes" ; then
2217       echo "ERROR: Target '$target' is only available on a BSD host"
2218       exit 1
2219     fi
2220     target_user_only="yes"
2221     target_bsd_user="yes"
2222     ;;
2223   *)
2224     echo "ERROR: Target '$target' not recognised"
2225     exit 1
2226     ;;
2227 esac
2228
2229 mkdir -p $target_dir
2230 mkdir -p $target_dir/fpu
2231 mkdir -p $target_dir/tcg
2232 mkdir -p $target_dir/ide
2233 if test "$target" = "arm-linux-user" -o "$target" = "armeb-linux-user" -o "$target" = "arm-bsd-user" -o "$target" = "armeb-bsd-user" ; then
2234   mkdir -p $target_dir/nwfpe
2235 fi
2236
2237 #
2238 # don't use ln -sf as not all "ln -sf" over write the file/link
2239 #
2240 rm -f $target_dir/Makefile
2241 ln -s $source_path/Makefile.target $target_dir/Makefile
2242
2243
2244 echo "# Automatically generated by configure - do not modify" > $config_target_mak
2245
2246 bflt="no"
2247 elfload32="no"
2248 target_nptl="no"
2249 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
2250 echo "CONFIG_QEMU_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
2251 gdb_xml_files=""
2252
2253 TARGET_ARCH="$target_arch2"
2254 TARGET_BASE_ARCH=""
2255 TARGET_ABI_DIR=""
2256
2257 case "$target_arch2" in
2258   i386)
2259     target_phys_bits=32
2260   ;;
2261   x86_64)
2262     TARGET_BASE_ARCH=i386
2263     target_phys_bits=64
2264   ;;
2265   alpha)
2266     target_phys_bits=64
2267   ;;
2268   arm|armeb)
2269     TARGET_ARCH=arm
2270     bflt="yes"
2271     target_nptl="yes"
2272     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
2273     target_phys_bits=32
2274   ;;
2275   cris)
2276     target_nptl="yes"
2277     target_phys_bits=32
2278   ;;
2279   m68k)
2280     bflt="yes"
2281     gdb_xml_files="cf-core.xml cf-fp.xml"
2282     target_phys_bits=32
2283   ;;
2284   microblaze)
2285     bflt="yes"
2286     target_nptl="yes"
2287     target_phys_bits=32
2288   ;;
2289   mips|mipsel)
2290     TARGET_ARCH=mips
2291     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
2292     target_nptl="yes"
2293     target_phys_bits=64
2294   ;;
2295   mipsn32|mipsn32el)
2296     TARGET_ARCH=mipsn32
2297     TARGET_BASE_ARCH=mips
2298     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
2299     target_phys_bits=64
2300   ;;
2301   mips64|mips64el)
2302     TARGET_ARCH=mips64
2303     TARGET_BASE_ARCH=mips
2304     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
2305     target_phys_bits=64
2306   ;;
2307   ppc)
2308     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2309     target_phys_bits=32
2310     target_nptl="yes"
2311   ;;
2312   ppcemb)
2313     TARGET_BASE_ARCH=ppc
2314     TARGET_ABI_DIR=ppc
2315     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2316     target_phys_bits=64
2317     target_nptl="yes"
2318   ;;
2319   ppc64)
2320     TARGET_BASE_ARCH=ppc
2321     TARGET_ABI_DIR=ppc
2322     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2323     target_phys_bits=64
2324   ;;
2325   ppc64abi32)
2326     TARGET_ARCH=ppc64
2327     TARGET_BASE_ARCH=ppc
2328     TARGET_ABI_DIR=ppc
2329     echo "TARGET_ABI32=y" >> $config_target_mak
2330     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2331     target_phys_bits=64
2332   ;;
2333   sh4|sh4eb)
2334     TARGET_ARCH=sh4
2335     bflt="yes"
2336     target_nptl="yes"
2337     target_phys_bits=32
2338   ;;
2339   sparc)
2340     target_phys_bits=64
2341   ;;
2342   sparc64)
2343     TARGET_BASE_ARCH=sparc
2344     elfload32="yes"
2345     target_phys_bits=64
2346   ;;
2347   sparc32plus)
2348     TARGET_ARCH=sparc64
2349     TARGET_BASE_ARCH=sparc
2350     TARGET_ABI_DIR=sparc
2351     echo "TARGET_ABI32=y" >> $config_target_mak
2352     target_phys_bits=64
2353   ;;
2354   s390x)
2355     target_phys_bits=64
2356   ;;
2357   *)
2358     echo "Unsupported target CPU"
2359     exit 1
2360   ;;
2361 esac
2362 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
2363 target_arch_name="`echo $TARGET_ARCH | tr '[:lower:]' '[:upper:]'`"
2364 echo "TARGET_$target_arch_name=y" >> $config_target_mak
2365 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
2366 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
2367 if [ "$TARGET_BASE_ARCH" = "" ]; then
2368   TARGET_BASE_ARCH=$TARGET_ARCH
2369 fi
2370 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
2371 if [ "$TARGET_ABI_DIR" = "" ]; then
2372   TARGET_ABI_DIR=$TARGET_ARCH
2373 fi
2374 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
2375 if [ $target_phys_bits -lt $hostlongbits ] ; then
2376   target_phys_bits=$hostlongbits
2377 fi
2378 case "$target_arch2" in
2379   i386|x86_64)
2380     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
2381       echo "CONFIG_XEN=y" >> $config_target_mak
2382     fi
2383 esac
2384 case "$target_arch2" in
2385   i386|x86_64|ppcemb|ppc|ppc64|s390x)
2386     # Make sure the target and host cpus are compatible
2387     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
2388       \( "$target_arch2" = "$cpu" -o \
2389       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
2390       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
2391       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
2392       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
2393       echo "CONFIG_KVM=y" >> $config_target_mak
2394       echo "KVM_CFLAGS=$kvm_cflags" >> $config_target_mak
2395       if test "$kvm_para" = "yes"; then
2396         echo "CONFIG_KVM_PARA=y" >> $config_target_mak
2397       fi
2398     fi
2399 esac
2400 echo "TARGET_PHYS_ADDR_BITS=$target_phys_bits" >> $config_target_mak
2401 if test "$target_bigendian" = "yes" ; then
2402   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
2403 fi
2404 if test "$target_softmmu" = "yes" ; then
2405   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
2406   echo "LIBS+=$libs_softmmu" >> $config_target_mak
2407   echo "HWDIR=../libhw$target_phys_bits" >> $config_target_mak
2408   echo "subdir-$target: subdir-libhw$target_phys_bits" >> $config_host_mak
2409 fi
2410 if test "$target_user_only" = "yes" ; then
2411   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
2412 fi
2413 if test "$target_linux_user" = "yes" ; then
2414   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
2415 fi
2416 if test "$target_darwin_user" = "yes" ; then
2417   echo "CONFIG_DARWIN_USER=y" >> $config_target_mak
2418 fi
2419 list=""
2420 if test ! -z "$gdb_xml_files" ; then
2421   for x in $gdb_xml_files; do
2422     list="$list $source_path/gdb-xml/$x"
2423   done
2424   echo "TARGET_XML_FILES=$list" >> $config_target_mak
2425 fi
2426
2427 case "$target_arch2" in
2428   alpha|arm|armeb|m68k|microblaze|mips|mipsel|mipsn32|mipsn32el|mips64|mips64el|ppc|ppc64|ppc64abi32|ppcemb|s390x|sparc|sparc64|sparc32plus)
2429     echo "CONFIG_SOFTFLOAT=y" >> $config_target_mak
2430     ;;
2431   *)
2432     echo "CONFIG_NOSOFTFLOAT=y" >> $config_target_mak
2433     ;;
2434 esac
2435
2436 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
2437   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
2438 fi
2439 if test "$target_user_only" = "yes" \
2440         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
2441   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
2442 fi
2443 # 32 bit ELF loader in addition to native 64 bit loader?
2444 if test "$target_user_only" = "yes" -a "$elfload32" = "yes"; then
2445   echo "TARGET_HAS_ELFLOAD32=y" >> $config_target_mak
2446 fi
2447 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
2448   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
2449 fi
2450 if test "$target_bsd_user" = "yes" ; then
2451   echo "CONFIG_BSD_USER=y" >> $config_target_mak
2452 fi
2453
2454 # generate QEMU_CFLAGS/LDFLAGS for targets
2455
2456 cflags=""
2457 ldflags=""
2458
2459 if test "$ARCH" = "sparc64" ; then
2460   cflags="-I\$(SRC_PATH)/tcg/sparc $cflags"
2461 elif test "$ARCH" = "s390x" ; then
2462   cflags="-I\$(SRC_PATH)/tcg/s390 $cflags"
2463 else
2464   cflags="-I\$(SRC_PATH)/tcg/\$(ARCH) $cflags"
2465 fi
2466 cflags="-I\$(SRC_PATH)/tcg $cflags"
2467 cflags="-I\$(SRC_PATH)/fpu $cflags"
2468
2469 for i in $ARCH $TARGET_BASE_ARCH ; do
2470   case "$i" in
2471   alpha)
2472     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
2473   ;;
2474   arm)
2475     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
2476   ;;
2477   cris)
2478     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
2479   ;;
2480   hppa)
2481     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
2482   ;;
2483   i386|x86_64)
2484     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
2485   ;;
2486   m68k)
2487     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
2488   ;;
2489   microblaze)
2490     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
2491   ;;
2492   mips*)
2493     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
2494   ;;
2495   ppc*)
2496     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
2497   ;;
2498   s390*)
2499     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
2500   ;;
2501   sh4)
2502     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
2503   ;;
2504   sparc*)
2505     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
2506   ;;
2507   esac
2508 done
2509
2510 case "$ARCH" in
2511 alpha)
2512   # Ensure there's only a single GP
2513   cflags="-msmall-data $cflags"
2514 ;;
2515 ia64)
2516   cflags="-mno-sdata $cflags"
2517 ;;
2518 esac
2519
2520 if test "$target_softmmu" = "yes" ; then
2521   case "$TARGET_BASE_ARCH" in
2522   arm)
2523     cflags="-DHAS_AUDIO $cflags"
2524   ;;
2525   i386|mips|ppc)
2526     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
2527   ;;
2528   esac
2529 fi
2530
2531 if test "$target_user_only" = "yes" -a "$static" = "no" -a \
2532         "$user_pie" = "yes" ; then
2533   cflags="-fpie $cflags"
2534   ldflags="-pie $ldflags"
2535 fi
2536
2537 if test "$target_softmmu" = "yes" -a \( \
2538         "$TARGET_ARCH" = "microblaze" -o \
2539         "$TARGET_ARCH" = "cris" \) ; then
2540   echo "CONFIG_NEED_MMU=y" >> $config_target_mak
2541 fi
2542
2543 if test "$gprof" = "yes" ; then
2544   echo "TARGET_GPROF=yes" >> $config_target_mak
2545   if test "$target_linux_user" = "yes" ; then
2546     cflags="-p $cflags"
2547     ldflags="-p $ldflags"
2548   fi
2549   if test "$target_softmmu" = "yes" ; then
2550     ldflags="-p $ldflags"
2551     echo "GPROF_CFLAGS=-p" >> $config_target_mak
2552   fi
2553 fi
2554
2555 linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/\$(ARCH).ld"
2556 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
2557   case "$ARCH" in
2558   sparc)
2559     # -static is used to avoid g1/g3 usage by the dynamic linker
2560     ldflags="$linker_script -static $ldflags"
2561     ;;
2562   ia64)
2563     ldflags="-Wl,-G0 $linker_script -static $ldflags"
2564     ;;
2565   i386|x86_64|ppc|ppc64|s390|sparc64|alpha|arm|m68k|mips|mips64)
2566     ldflags="$linker_script $ldflags"
2567     ;;
2568   esac
2569 fi
2570 if test "$target_softmmu" = "yes" ; then
2571   case "$ARCH" in
2572   ia64)
2573     ldflags="-Wl,-G0 $linker_script -static $ldflags"
2574     ;;
2575   esac
2576 fi
2577
2578 echo "LDFLAGS+=$ldflags" >> $config_target_mak
2579 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
2580
2581 done # for target in $targets
2582
2583 # build tree in object directory if source path is different from current one
2584 if test "$source_path_used" = "yes" ; then
2585     DIRS="tests tests/cris slirp audio block net pc-bios/optionrom"
2586     DIRS="$DIRS roms/seabios roms/vgabios"
2587     FILES="Makefile tests/Makefile"
2588     FILES="$FILES tests/cris/Makefile tests/cris/.gdbinit"
2589     FILES="$FILES tests/test-mmap.c"
2590     FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps pc-bios/video.x"
2591     FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
2592     for bios_file in $source_path/pc-bios/*.bin $source_path/pc-bios/*.dtb $source_path/pc-bios/openbios-*; do
2593         FILES="$FILES pc-bios/`basename $bios_file`"
2594     done
2595     for dir in $DIRS ; do
2596             mkdir -p $dir
2597     done
2598     # remove the link and recreate it, as not all "ln -sf" overwrite the link
2599     for f in $FILES ; do
2600         rm -f $f
2601         ln -s $source_path/$f $f
2602     done
2603 fi
2604
2605 # temporary config to build submodules
2606 for rom in seabios vgabios ; do
2607     config_mak=roms/$rom/config.mak
2608     echo "# Automatically generated by configure - do not modify" >> $config_mak
2609     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
2610     echo "CC=$cc" >> $config_mak
2611     echo "BCC=bcc" >> $config_mak
2612     echo "CPP=${cross_prefix}cpp" >> $config_mak
2613     echo "OBJCOPY=objcopy" >> $config_mak
2614     echo "IASL=iasl" >> $config_mak
2615     echo "HOST_CC=$host_cc" >> $config_mak
2616     echo "LD=$ld" >> $config_mak
2617 done
2618
2619 for hwlib in 32 64; do
2620   d=libhw$hwlib
2621   mkdir -p $d
2622   rm -f $d/Makefile
2623   ln -s $source_path/Makefile.hw $d/Makefile
2624   echo "QEMU_CFLAGS+=-DTARGET_PHYS_ADDR_BITS=$hwlib" >> $d/config.mak
2625 done
2626
2627 d=libuser
2628 mkdir -p $d
2629 rm -f $d/Makefile
2630 ln -s $source_path/Makefile.user $d/Makefile
2631 if test "$static" = "no" -a "$user_pie" = "yes" ; then
2632   echo "QEMU_CFLAGS+=-fpie" > $d/config.mak
2633 fi