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 # NB: do not call "exit" in the trap handler; this is buggy with some shells;
  19 # see <1285349658-3122-1-git-send-email-loic.minier@linaro.org>
  20 trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
  21
  22 compile_object() {
  23   $cc $QEMU_CFLAGS -c -o $TMPO $TMPC > /dev/null 2> /dev/null
  24 }
  25
  26 compile_prog() {
  27   local_cflags="$1"
  28   local_ldflags="$2"
  29   $cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags > /dev/null 2> /dev/null
  30 }
  31
  32 # check whether a command is available to this shell (may be either an
  33 # executable or a builtin)
  34 has() {
  35     type "$1" >/dev/null 2>&1
  36 }
  37
  38 # search for an executable in PATH
  39 path_of() {
  40     local_command="$1"
  41     local_ifs="$IFS"
  42     local_dir=""
  43
  44     # pathname has a dir component?
  45     if [ "${local_command#*/}" != "$local_command" ]; then
  46         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
  47             echo "$local_command"
  48             return 0
  49         fi
  50     fi
  51     if [ -z "$local_command" ]; then
  52         return 1
  53     fi
  54
  55     IFS=:
  56     for local_dir in $PATH; do
  57         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
  58             echo "$local_dir/$local_command"
  59             IFS="${local_ifs:-$(printf ' \t\n')}"
  60             return 0
  61         fi
  62     done
  63     # not found
  64     IFS="${local_ifs:-$(printf ' \t\n')}"
  65     return 1
  66 }
  67
  68 # default parameters
  69 cpu=""
  70 interp_prefix="/usr/gnemul/qemu-%M"
  71 static="no"
  72 sparc_cpu=""
  73 cross_prefix=""
  74 cc="gcc"
  75 audio_drv_list=""
  76 audio_card_list="ac97 es1370 sb16"
  77 audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus"
  78 block_drv_whitelist=""
  79 host_cc="gcc"
  80 ar="ar"
  81 make="make"
  82 install="install"
  83 objcopy="objcopy"
  84 ld="ld"
  85 strip="strip"
  86 windres="windres"
  87 helper_cflags=""
  88 libs_softmmu=""
  89 libs_tools=""
  90 audio_pt_int=""
  91 audio_win_int=""
  92
  93 # parse CC options first
  94 for opt do
  95   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
  96   case "$opt" in
  97   --cross-prefix=*) cross_prefix="$optarg"
  98   ;;
  99   --cc=*) cc="$optarg"
 100   ;;
 101   --cpu=*) cpu="$optarg"
 102   ;;
 103   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 104   ;;
 105   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 106   ;;
 107   --sparc_cpu=*)
 108     sparc_cpu="$optarg"
 109     case $sparc_cpu in
 110     v7|v8|v8plus|v8plusa)
 111       cpu="sparc"
 112     ;;
 113     v9)
 114       cpu="sparc64"
 115     ;;
 116     *)
 117       echo "undefined SPARC architecture. Exiting";
 118       exit 1
 119     ;;
 120     esac
 121   ;;
 122   esac
 123 done
 124 # OS specific
 125 # Using uname is really, really broken.  Once we have the right set of checks
 126 # we can eliminate it's usage altogether
 127
 128 cc="${cross_prefix}${cc}"
 129 ar="${cross_prefix}${ar}"
 130 objcopy="${cross_prefix}${objcopy}"
 131 ld="${cross_prefix}${ld}"
 132 strip="${cross_prefix}${strip}"
 133 windres="${cross_prefix}${windres}"
 134
 135 # default flags for all hosts
 136 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 137 CFLAGS="-g $CFLAGS"
 138 QEMU_CFLAGS="-Wall -Wundef -Wendif-labels -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 139 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 140 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 141 QEMU_CFLAGS="-D_FORTIFY_SOURCE=2 $QEMU_CFLAGS"
 142 QEMU_CFLAGS="-I. -I\$(SRC_PATH) $QEMU_CFLAGS"
 143 LDFLAGS="-g $LDFLAGS"
 144
 145 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
 146 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
 147 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
 148 gcc_flags="-fstack-protector-all $gcc_flags"
 149 cat > $TMPC << EOF
 150 int main(void) { return 0; }
 151 EOF
 152 for flag in $gcc_flags; do
 153     if compile_prog "-Werror $QEMU_CFLAGS" "-Werror $flag" ; then
 154         QEMU_CFLAGS="$flag $QEMU_CFLAGS"
 155     fi
 156 done
 157
 158 # check that the C compiler works.
 159 cat > $TMPC <<EOF
 160 int main(void) {}
 161 EOF
 162
 163 if compile_object ; then
 164   : C compiler works ok
 165 else
 166     echo "ERROR: \"$cc\" either does not exist or does not work"
 167     exit 1
 168 fi
 169
 170 check_define() {
 171 cat > $TMPC <<EOF
 172 #if !defined($1)
 173 #error Not defined
 174 #endif
 175 int main(void) { return 0; }
 176 EOF
 177   compile_object
 178 }
 179
 180 if test ! -z "$cpu" ; then
 181   # command line argument
 182   :
 183 elif check_define __i386__ ; then
 184   cpu="i386"
 185 elif check_define __x86_64__ ; then
 186   cpu="x86_64"
 187 elif check_define __sparc__ ; then
 188   # We can't check for 64 bit (when gcc is biarch) or V8PLUSA
 189   # They must be specified using --sparc_cpu
 190   if check_define __arch64__ ; then
 191     cpu="sparc64"
 192   else
 193     cpu="sparc"
 194   fi
 195 elif check_define _ARCH_PPC ; then
 196   if check_define _ARCH_PPC64 ; then
 197     cpu="ppc64"
 198   else
 199     cpu="ppc"
 200   fi
 201 elif check_define __mips__ ; then
 202   cpu="mips"
 203 elif check_define __ia64__ ; then
 204   cpu="ia64"
 205 elif check_define __s390__ ; then
 206   if check_define __s390x__ ; then
 207     cpu="s390x"
 208   else
 209     cpu="s390"
 210   fi
 211 else
 212   cpu=`uname -m`
 213 fi
 214
 215 target_list=""
 216 case "$cpu" in
 217   alpha|cris|ia64|m68k|microblaze|ppc|ppc64|sparc64)
 218     cpu="$cpu"
 219   ;;
 220   i386|i486|i586|i686|i86pc|BePC)
 221     cpu="i386"
 222   ;;
 223   x86_64|amd64)
 224     cpu="x86_64"
 225   ;;
 226   armv*b)
 227     cpu="armv4b"
 228   ;;
 229   armv*l)
 230     cpu="armv4l"
 231   ;;
 232   parisc|parisc64)
 233     cpu="hppa"
 234   ;;
 235   mips*)
 236     cpu="mips"
 237   ;;
 238   s390)
 239     cpu="s390"
 240   ;;
 241   s390x)
 242     cpu="s390x"
 243   ;;
 244   sparc|sun4[cdmuv])
 245     cpu="sparc"
 246   ;;
 247   *)
 248     echo "Unsupported CPU = $cpu"
 249     exit 1
 250   ;;
 251 esac
 252
 253 # Default value for a variable defining feature "foo".
 254 #  * foo="no"  feature will only be used if --enable-foo arg is given
 255 #  * foo=""    feature will be searched for, and if found, will be used
 256 #              unless --disable-foo is given
 257 #  * foo="yes" this value will only be set by --enable-foo flag.
 258 #              feature will searched for,
 259 #              if not found, configure exits with error
 260 #
 261 # Always add --enable-foo and --disable-foo command line args.
 262 # Distributions want to ensure that several features are compiled in, and it
 263 # is impossible without a --enable-foo that exits if a feature is not found.
 264
 265 bluez=""
 266 brlapi=""
 267 curl=""
 268 curses=""
 269 docs=""
 270 fdt=""
 271 kvm=""
 272 kvm_para=""
 273 nptl=""
 274 sdl=""
 275 sparse="no"
 276 uuid=""
 277 vde=""
 278 vnc_tls=""
 279 vnc_sasl=""
 280 vnc_jpeg=""
 281 vnc_png=""
 282 vnc_thread="no"
 283 xen=""
 284 linux_aio=""
 285 attr=""
 286 vhost_net=""
 287
 288 gprof="no"
 289 debug_tcg="no"
 290 debug_mon="no"
 291 debug="no"
 292 strip_opt="yes"
 293 bigendian="no"
 294 mingw32="no"
 295 EXESUF=""
 296 prefix="/usr/local"
 297 mandir="\${prefix}/share/man"
 298 datadir="\${prefix}/share/qemu"
 299 docdir="\${prefix}/share/doc/qemu"
 300 bindir="\${prefix}/bin"
 301 sysconfdir="\${prefix}/etc"
 302 confsuffix="/qemu"
 303 slirp="yes"
 304 fmod_lib=""
 305 fmod_inc=""
 306 oss_lib=""
 307 bsd="no"
 308 linux="no"
 309 solaris="no"
 310 profiler="no"
 311 cocoa="no"
 312 softmmu="yes"
 313 linux_user="no"
 314 darwin_user="no"
 315 bsd_user="no"
 316 guest_base=""
 317 uname_release=""
 318 io_thread="no"
 319 mixemu="no"
 320 kerneldir=""
 321 aix="no"
 322 blobs="yes"
 323 pkgversion=""
 324 check_utests="no"
 325 user_pie="no"
 326 zero_malloc=""
 327 trace_backend="nop"
 328 trace_file="trace"
 329
 330 # OS specific
 331 if check_define __linux__ ; then
 332   targetos="Linux"
 333 elif check_define _WIN32 ; then
 334   targetos='MINGW32'
 335 elif check_define __OpenBSD__ ; then
 336   targetos='OpenBSD'
 337 elif check_define __sun__ ; then
 338   targetos='SunOS'
 339 else
 340   targetos=`uname -s`
 341 fi
 342
 343 case $targetos in
 344 CYGWIN*)
 345   mingw32="yes"
 346   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 347   audio_possible_drivers="winwave sdl"
 348   audio_drv_list="winwave"
 349 ;;
 350 MINGW32*)
 351   mingw32="yes"
 352   audio_possible_drivers="winwave dsound sdl fmod"
 353   audio_drv_list="winwave"
 354 ;;
 355 GNU/kFreeBSD)
 356   bsd="yes"
 357   audio_drv_list="oss"
 358   audio_possible_drivers="oss sdl esd pa"
 359 ;;
 360 FreeBSD)
 361   bsd="yes"
 362   make="gmake"
 363   audio_drv_list="oss"
 364   audio_possible_drivers="oss sdl esd pa"
 365   # needed for kinfo_getvmmap(3) in libutil.h
 366   LIBS="-lutil $LIBS"
 367 ;;
 368 DragonFly)
 369   bsd="yes"
 370   make="gmake"
 371   audio_drv_list="oss"
 372   audio_possible_drivers="oss sdl esd pa"
 373 ;;
 374 NetBSD)
 375   bsd="yes"
 376   make="gmake"
 377   audio_drv_list="oss"
 378   audio_possible_drivers="oss sdl esd"
 379   oss_lib="-lossaudio"
 380 ;;
 381 OpenBSD)
 382   bsd="yes"
 383   make="gmake"
 384   audio_drv_list="oss"
 385   audio_possible_drivers="oss sdl esd"
 386   oss_lib="-lossaudio"
 387 ;;
 388 Darwin)
 389   bsd="yes"
 390   darwin="yes"
 391   # on Leopard most of the system is 32-bit, so we have to ask the kernel it if we can
 392   # run 64-bit userspace code
 393   if [ "$cpu" = "i386" ] ; then
 394     is_x86_64=`sysctl -n hw.optional.x86_64`
 395     [ "$is_x86_64" = "1" ] && cpu=x86_64
 396   fi
 397   if [ "$cpu" = "x86_64" ] ; then
 398     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 399     LDFLAGS="-arch x86_64 $LDFLAGS"
 400   else
 401     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 402   fi
 403   darwin_user="yes"
 404   cocoa="yes"
 405   audio_drv_list="coreaudio"
 406   audio_possible_drivers="coreaudio sdl fmod"
 407   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 408   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 409 ;;
 410 SunOS)
 411   solaris="yes"
 412   make="gmake"
 413   install="ginstall"
 414   ld="gld"
 415   needs_libsunmath="no"
 416   solarisrev=`uname -r | cut -f2 -d.`
 417   # have to select again, because `uname -m` returns i86pc
 418   # even on an x86_64 box.
 419   solariscpu=`isainfo -k`
 420   if test "${solariscpu}" = "amd64" ; then
 421     cpu="x86_64"
 422   fi
 423   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 424     if test "$solarisrev" -le 9 ; then
 425       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 426         needs_libsunmath="yes"
 427         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 428         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 429         LIBS="-lsunmath $LIBS"
 430       else
 431         echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
 432         echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
 433         echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
 434         echo "Studio 11 can be downloaded from www.sun.com."
 435         exit 1
 436       fi
 437     fi
 438   fi
 439   if test -f /usr/include/sys/soundcard.h ; then
 440     audio_drv_list="oss"
 441   fi
 442   audio_possible_drivers="oss sdl"
 443 # needed for CMSG_ macros in sys/socket.h
 444   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 445 # needed for TIOCWIN* defines in termios.h
 446   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 447   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 448   LIBS="-lsocket -lnsl -lresolv $LIBS"
 449 ;;
 450 AIX)
 451   aix="yes"
 452   make="gmake"
 453 ;;
 454 *)
 455   audio_drv_list="oss"
 456   audio_possible_drivers="oss alsa sdl esd pa"
 457   linux="yes"
 458   linux_user="yes"
 459   usb="linux"
 460   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 461     audio_possible_drivers="$audio_possible_drivers fmod"
 462   fi
 463 ;;
 464 esac
 465
 466 if [ "$bsd" = "yes" ] ; then
 467   if [ "$darwin" != "yes" ] ; then
 468     usb="bsd"
 469   fi
 470   bsd_user="yes"
 471 fi
 472
 473 if test "$mingw32" = "yes" ; then
 474   EXESUF=".exe"
 475   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 476   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 477   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 478   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 479   prefix="c:/Program Files/Qemu"
 480   mandir="\${prefix}"
 481   datadir="\${prefix}"
 482   docdir="\${prefix}"
 483   bindir="\${prefix}"
 484   sysconfdir="\${prefix}"
 485   confsuffix=""
 486 fi
 487
 488 # find source path
 489 source_path=`dirname "$0"`
 490 source_path_used="no"
 491 workdir=`pwd`
 492 if [ -z "$source_path" ]; then
 493     source_path=$workdir
 494 else
 495     source_path=`cd "$source_path"; pwd`
 496 fi
 497 [ -f "$workdir/vl.c" ] || source_path_used="yes"
 498
 499 werror=""
 500
 501 for opt do
 502   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 503   case "$opt" in
 504   --help|-h) show_help=yes
 505   ;;
 506   --prefix=*) prefix="$optarg"
 507   ;;
 508   --interp-prefix=*) interp_prefix="$optarg"
 509   ;;
 510   --source-path=*) source_path="$optarg"
 511   source_path_used="yes"
 512   ;;
 513   --cross-prefix=*)
 514   ;;
 515   --cc=*)
 516   ;;
 517   --host-cc=*) host_cc="$optarg"
 518   ;;
 519   --make=*) make="$optarg"
 520   ;;
 521   --install=*) install="$optarg"
 522   ;;
 523   --extra-cflags=*)
 524   ;;
 525   --extra-ldflags=*)
 526   ;;
 527   --cpu=*)
 528   ;;
 529   --target-list=*) target_list="$optarg"
 530   ;;
 531   --trace-backend=*) trace_backend="$optarg"
 532   ;;
 533   --trace-file=*) trace_file="$optarg"
 534   ;;
 535   --enable-gprof) gprof="yes"
 536   ;;
 537   --static)
 538     static="yes"
 539     LDFLAGS="-static $LDFLAGS"
 540   ;;
 541   --mandir=*) mandir="$optarg"
 542   ;;
 543   --bindir=*) bindir="$optarg"
 544   ;;
 545   --datadir=*) datadir="$optarg"
 546   ;;
 547   --docdir=*) docdir="$optarg"
 548   ;;
 549   --sysconfdir=*) sysconfdir="$optarg"
 550   ;;
 551   --disable-sdl) sdl="no"
 552   ;;
 553   --enable-sdl) sdl="yes"
 554   ;;
 555   --fmod-lib=*) fmod_lib="$optarg"
 556   ;;
 557   --fmod-inc=*) fmod_inc="$optarg"
 558   ;;
 559   --oss-lib=*) oss_lib="$optarg"
 560   ;;
 561   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
 562   ;;
 563   --audio-drv-list=*) audio_drv_list="$optarg"
 564   ;;
 565   --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 566   ;;
 567   --enable-debug-tcg) debug_tcg="yes"
 568   ;;
 569   --disable-debug-tcg) debug_tcg="no"
 570   ;;
 571   --enable-debug-mon) debug_mon="yes"
 572   ;;
 573   --disable-debug-mon) debug_mon="no"
 574   ;;
 575   --enable-debug)
 576       # Enable debugging options that aren't excessively noisy
 577       debug_tcg="yes"
 578       debug_mon="yes"
 579       debug="yes"
 580       strip_opt="no"
 581   ;;
 582   --enable-sparse) sparse="yes"
 583   ;;
 584   --disable-sparse) sparse="no"
 585   ;;
 586   --disable-strip) strip_opt="no"
 587   ;;
 588   --disable-vnc-tls) vnc_tls="no"
 589   ;;
 590   --enable-vnc-tls) vnc_tls="yes"
 591   ;;
 592   --disable-vnc-sasl) vnc_sasl="no"
 593   ;;
 594   --enable-vnc-sasl) vnc_sasl="yes"
 595   ;;
 596   --disable-vnc-jpeg) vnc_jpeg="no"
 597   ;;
 598   --enable-vnc-jpeg) vnc_jpeg="yes"
 599   ;;
 600   --disable-vnc-png) vnc_png="no"
 601   ;;
 602   --enable-vnc-png) vnc_png="yes"
 603   ;;
 604   --disable-vnc-thread) vnc_thread="no"
 605   ;;
 606   --enable-vnc-thread) vnc_thread="yes"
 607   ;;
 608   --disable-slirp) slirp="no"
 609   ;;
 610   --disable-uuid) uuid="no"
 611   ;;
 612   --enable-uuid) uuid="yes"
 613   ;;
 614   --disable-vde) vde="no"
 615   ;;
 616   --enable-vde) vde="yes"
 617   ;;
 618   --disable-xen) xen="no"
 619   ;;
 620   --enable-xen) xen="yes"
 621   ;;
 622   --disable-brlapi) brlapi="no"
 623   ;;
 624   --enable-brlapi) brlapi="yes"
 625   ;;
 626   --disable-bluez) bluez="no"
 627   ;;
 628   --enable-bluez) bluez="yes"
 629   ;;
 630   --disable-kvm) kvm="no"
 631   ;;
 632   --enable-kvm) kvm="yes"
 633   ;;
 634   --enable-profiler) profiler="yes"
 635   ;;
 636   --enable-cocoa)
 637       cocoa="yes" ;
 638       sdl="no" ;
 639       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 640   ;;
 641   --disable-system) softmmu="no"
 642   ;;
 643   --enable-system) softmmu="yes"
 644   ;;
 645   --disable-user)
 646       linux_user="no" ;
 647       bsd_user="no" ;
 648       darwin_user="no"
 649   ;;
 650   --enable-user) ;;
 651   --disable-linux-user) linux_user="no"
 652   ;;
 653   --enable-linux-user) linux_user="yes"
 654   ;;
 655   --disable-darwin-user) darwin_user="no"
 656   ;;
 657   --enable-darwin-user) darwin_user="yes"
 658   ;;
 659   --disable-bsd-user) bsd_user="no"
 660   ;;
 661   --enable-bsd-user) bsd_user="yes"
 662   ;;
 663   --enable-guest-base) guest_base="yes"
 664   ;;
 665   --disable-guest-base) guest_base="no"
 666   ;;
 667   --enable-user-pie) user_pie="yes"
 668   ;;
 669   --disable-user-pie) user_pie="no"
 670   ;;
 671   --enable-uname-release=*) uname_release="$optarg"
 672   ;;
 673   --sparc_cpu=*)
 674   ;;
 675   --enable-werror) werror="yes"
 676   ;;
 677   --disable-werror) werror="no"
 678   ;;
 679   --disable-curses) curses="no"
 680   ;;
 681   --enable-curses) curses="yes"
 682   ;;
 683   --disable-curl) curl="no"
 684   ;;
 685   --enable-curl) curl="yes"
 686   ;;
 687   --disable-fdt) fdt="no"
 688   ;;
 689   --enable-fdt) fdt="yes"
 690   ;;
 691   --disable-check-utests) check_utests="no"
 692   ;;
 693   --enable-check-utests) check_utests="yes"
 694   ;;
 695   --disable-nptl) nptl="no"
 696   ;;
 697   --enable-nptl) nptl="yes"
 698   ;;
 699   --enable-mixemu) mixemu="yes"
 700   ;;
 701   --disable-linux-aio) linux_aio="no"
 702   ;;
 703   --enable-linux-aio) linux_aio="yes"
 704   ;;
 705   --disable-attr) attr="no"
 706   ;;
 707   --enable-attr) attr="yes"
 708   ;;
 709   --enable-io-thread) io_thread="yes"
 710   ;;
 711   --disable-blobs) blobs="no"
 712   ;;
 713   --kerneldir=*) kerneldir="$optarg"
 714   ;;
 715   --with-pkgversion=*) pkgversion=" ($optarg)"
 716   ;;
 717   --disable-docs) docs="no"
 718   ;;
 719   --enable-docs) docs="yes"
 720   ;;
 721   --disable-vhost-net) vhost_net="no"
 722   ;;
 723   --enable-vhost-net) vhost_net="yes"
 724   ;;
 725   --*dir)
 726   ;;
 727   *) echo "ERROR: unknown option $opt"; show_help="yes"
 728   ;;
 729   esac
 730 done
 731
 732 #
 733 # If cpu ~= sparc and  sparc_cpu hasn't been defined, plug in the right
 734 # QEMU_CFLAGS/LDFLAGS (assume sparc_v8plus for 32-bit and sparc_v9 for 64-bit)
 735 #
 736 host_guest_base="no"
 737 case "$cpu" in
 738     sparc) case $sparc_cpu in
 739            v7|v8)
 740              QEMU_CFLAGS="-mcpu=${sparc_cpu} -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 741            ;;
 742            v8plus|v8plusa)
 743              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
 744            ;;
 745            *) # sparc_cpu not defined in the command line
 746              QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_v8plus__ $QEMU_CFLAGS"
 747            esac
 748            LDFLAGS="-m32 $LDFLAGS"
 749            QEMU_CFLAGS="-m32 -ffixed-g2 -ffixed-g3 $QEMU_CFLAGS"
 750            if test "$solaris" = "no" ; then
 751              QEMU_CFLAGS="-ffixed-g1 -ffixed-g6 $QEMU_CFLAGS"
 752              helper_cflags="-ffixed-i0"
 753            fi
 754            ;;
 755     sparc64)
 756            QEMU_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_v9__ $QEMU_CFLAGS"
 757            LDFLAGS="-m64 $LDFLAGS"
 758            QEMU_CFLAGS="-ffixed-g5 -ffixed-g6 -ffixed-g7 $QEMU_CFLAGS"
 759            if test "$solaris" != "no" ; then
 760              QEMU_CFLAGS="-ffixed-g1 $QEMU_CFLAGS"
 761            fi
 762            ;;
 763     s390)
 764            QEMU_CFLAGS="-m31 -march=z990 $QEMU_CFLAGS"
 765            LDFLAGS="-m31 $LDFLAGS"
 766            host_guest_base="yes"
 767            ;;
 768     s390x)
 769            QEMU_CFLAGS="-m64 -march=z990 $QEMU_CFLAGS"
 770            LDFLAGS="-m64 $LDFLAGS"
 771            host_guest_base="yes"
 772            ;;
 773     i386)
 774            QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
 775            LDFLAGS="-m32 $LDFLAGS"
 776            helper_cflags="-fomit-frame-pointer"
 777            host_guest_base="yes"
 778            ;;
 779     x86_64)
 780            QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
 781            LDFLAGS="-m64 $LDFLAGS"
 782            host_guest_base="yes"
 783            ;;
 784     arm*)
 785            host_guest_base="yes"
 786            ;;
 787     ppc*)
 788            host_guest_base="yes"
 789            ;;
 790     mips*)
 791            host_guest_base="yes"
 792            ;;
 793     ia64*)
 794            host_guest_base="yes"
 795            ;;
 796     hppa*)
 797            host_guest_base="yes"
 798            ;;
 799 esac
 800
 801 [ -z "$guest_base" ] && guest_base="$host_guest_base"
 802
 803 if test x"$show_help" = x"yes" ; then
 804 cat << EOF
 805
 806 Usage: configure [options]
 807 Options: [defaults in brackets after descriptions]
 808
 809 EOF
 810 echo "Standard options:"
 811 echo "  --help                   print this message"
 812 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
 813 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
 814 echo "                           use %M for cpu name [$interp_prefix]"
 815 echo "  --target-list=LIST       set target list [$target_list]"
 816 echo ""
 817 echo "Advanced options (experts only):"
 818 echo "  --source-path=PATH       path of source code [$source_path]"
 819 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
 820 echo "  --cc=CC                  use C compiler CC [$cc]"
 821 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
 822 echo "                           build time"
 823 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
 824 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
 825 echo "  --make=MAKE              use specified make [$make]"
 826 echo "  --install=INSTALL        use specified install [$install]"
 827 echo "  --static                 enable static build [$static]"
 828 echo "  --mandir=PATH            install man pages in PATH"
 829 echo "  --datadir=PATH           install firmware in PATH"
 830 echo "  --docdir=PATH            install documentation in PATH"
 831 echo "  --bindir=PATH            install binaries in PATH"
 832 echo "  --sysconfdir=PATH        install config in PATH/qemu"
 833 echo "  --enable-debug-tcg       enable TCG debugging"
 834 echo "  --disable-debug-tcg      disable TCG debugging (default)"
 835 echo "  --enable-debug           enable common debug build options"
 836 echo "  --enable-sparse          enable sparse checker"
 837 echo "  --disable-sparse         disable sparse checker (default)"
 838 echo "  --disable-strip          disable stripping binaries"
 839 echo "  --disable-werror         disable compilation abort on warning"
 840 echo "  --disable-sdl            disable SDL"
 841 echo "  --enable-sdl             enable SDL"
 842 echo "  --enable-cocoa           enable COCOA (Mac OS X only)"
 843 echo "  --audio-drv-list=LIST    set audio drivers list:"
 844 echo "                           Available drivers: $audio_possible_drivers"
 845 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
 846 echo "                           Available cards: $audio_possible_cards"
 847 echo "  --block-drv-whitelist=L  set block driver whitelist"
 848 echo "                           (affects only QEMU, not qemu-img)"
 849 echo "  --enable-mixemu          enable mixer emulation"
 850 echo "  --disable-xen            disable xen backend driver support"
 851 echo "  --enable-xen             enable xen backend driver support"
 852 echo "  --disable-brlapi         disable BrlAPI"
 853 echo "  --enable-brlapi          enable BrlAPI"
 854 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
 855 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
 856 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
 857 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
 858 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
 859 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
 860 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
 861 echo "  --enable-vnc-png         enable PNG compression for VNC server"
 862 echo "  --disable-vnc-thread     disable threaded VNC server"
 863 echo "  --enable-vnc-thread      enable threaded VNC server"
 864 echo "  --disable-curses         disable curses output"
 865 echo "  --enable-curses          enable curses output"
 866 echo "  --disable-curl           disable curl connectivity"
 867 echo "  --enable-curl            enable curl connectivity"
 868 echo "  --disable-fdt            disable fdt device tree"
 869 echo "  --enable-fdt             enable fdt device tree"
 870 echo "  --disable-check-utests   disable check unit-tests"
 871 echo "  --enable-check-utests    enable check unit-tests"
 872 echo "  --disable-bluez          disable bluez stack connectivity"
 873 echo "  --enable-bluez           enable bluez stack connectivity"
 874 echo "  --disable-kvm            disable KVM acceleration support"
 875 echo "  --enable-kvm             enable KVM acceleration support"
 876 echo "  --disable-nptl           disable usermode NPTL support"
 877 echo "  --enable-nptl            enable usermode NPTL support"
 878 echo "  --enable-system          enable all system emulation targets"
 879 echo "  --disable-system         disable all system emulation targets"
 880 echo "  --enable-user            enable supported user emulation targets"
 881 echo "  --disable-user           disable all user emulation targets"
 882 echo "  --enable-linux-user      enable all linux usermode emulation targets"
 883 echo "  --disable-linux-user     disable all linux usermode emulation targets"
 884 echo "  --enable-darwin-user     enable all darwin usermode emulation targets"
 885 echo "  --disable-darwin-user    disable all darwin usermode emulation targets"
 886 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
 887 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
 888 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
 889 echo "                           emulation targets"
 890 echo "  --disable-guest-base     disable GUEST_BASE support"
 891 echo "  --enable-user-pie        build usermode emulation targets as PIE"
 892 echo "  --disable-user-pie       do not build usermode emulation targets as PIE"
 893 echo "  --fmod-lib               path to FMOD library"
 894 echo "  --fmod-inc               path to FMOD includes"
 895 echo "  --oss-lib                path to OSS library"
 896 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
 897 echo "  --sparc_cpu=V            Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
 898 echo "  --disable-uuid           disable uuid support"
 899 echo "  --enable-uuid            enable uuid support"
 900 echo "  --disable-vde            disable support for vde network"
 901 echo "  --enable-vde             enable support for vde network"
 902 echo "  --disable-linux-aio      disable Linux AIO support"
 903 echo "  --enable-linux-aio       enable Linux AIO support"
 904 echo "  --disable-attr           disables attr and xattr support"
 905 echo "  --enable-attr            enable attr and xattr support"
 906 echo "  --enable-io-thread       enable IO thread"
 907 echo "  --disable-blobs          disable installing provided firmware blobs"
 908 echo "  --kerneldir=PATH         look for kernel includes in PATH"
 909 echo "  --enable-docs            enable documentation build"
 910 echo "  --disable-docs           disable documentation build"
 911 echo "  --disable-vhost-net      disable vhost-net acceleration support"
 912 echo "  --enable-vhost-net       enable vhost-net acceleration support"
 913 echo "  --trace-backend=B        Trace backend nop simple ust"
 914 echo "  --trace-file=NAME        Full PATH,NAME of file to store traces"
 915 echo "                           Default:trace-<pid>"
 916 echo ""
 917 echo "NOTE: The object files are built at the place where configure is launched"
 918 exit 1
 919 fi
 920
 921 #
 922 # Solaris specific configure tool chain decisions
 923 #
 924 if test "$solaris" = "yes" ; then
 925   if has $install; then
 926     :
 927   else
 928     echo "Solaris install program not found. Use --install=/usr/ucb/install or"
 929     echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
 930     echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
 931     exit 1
 932   fi
 933   if test "`path_of $install`" = "/usr/sbin/install" ; then
 934     echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
 935     echo "try ginstall from the GNU fileutils available from www.blastwave.org"
 936     echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
 937     exit 1
 938   fi
 939   if has ar; then
 940     :
 941   else
 942     echo "Error: No path includes ar"
 943     if test -f /usr/ccs/bin/ar ; then
 944       echo "Add /usr/ccs/bin to your path and rerun configure"
 945     fi
 946     exit 1
 947   fi
 948 fi
 949
 950
 951 if test -z "$target_list" ; then
 952 # these targets are portable
 953     if [ "$softmmu" = "yes" ] ; then
 954         target_list="\
 955 i386-softmmu \
 956 x86_64-softmmu \
 957 arm-softmmu \
 958 cris-softmmu \
 959 m68k-softmmu \
 960 microblaze-softmmu \
 961 mips-softmmu \
 962 mipsel-softmmu \
 963 mips64-softmmu \
 964 mips64el-softmmu \
 965 ppc-softmmu \
 966 ppcemb-softmmu \
 967 ppc64-softmmu \
 968 sh4-softmmu \
 969 sh4eb-softmmu \
 970 sparc-softmmu \
 971 sparc64-softmmu \
 972 "
 973     fi
 974 # the following are Linux specific
 975     if [ "$linux_user" = "yes" ] ; then
 976         target_list="${target_list}\
 977 i386-linux-user \
 978 x86_64-linux-user \
 979 alpha-linux-user \
 980 arm-linux-user \
 981 armeb-linux-user \
 982 cris-linux-user \
 983 m68k-linux-user \
 984 microblaze-linux-user \
 985 mips-linux-user \
 986 mipsel-linux-user \
 987 ppc-linux-user \
 988 ppc64-linux-user \
 989 ppc64abi32-linux-user \
 990 sh4-linux-user \
 991 sh4eb-linux-user \
 992 sparc-linux-user \
 993 sparc64-linux-user \
 994 sparc32plus-linux-user \
 995 "
 996     fi
 997 # the following are Darwin specific
 998     if [ "$darwin_user" = "yes" ] ; then
 999         target_list="$target_list i386-darwin-user ppc-darwin-user "
1000     fi
1001 # the following are BSD specific
1002     if [ "$bsd_user" = "yes" ] ; then
1003         target_list="${target_list}\
1004 i386-bsd-user \
1005 x86_64-bsd-user \
1006 sparc-bsd-user \
1007 sparc64-bsd-user \
1008 "
1009     fi
1010 else
1011     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1012 fi
1013 if test -z "$target_list" ; then
1014     echo "No targets enabled"
1015     exit 1
1016 fi
1017 # see if system emulation was really requested
1018 case " $target_list " in
1019   *"-softmmu "*) softmmu=yes
1020   ;;
1021   *) softmmu=no
1022   ;;
1023 esac
1024
1025 feature_not_found() {
1026   feature=$1
1027
1028   echo "ERROR"
1029   echo "ERROR: User requested feature $feature"
1030   echo "ERROR: configure was not able to find it"
1031   echo "ERROR"
1032   exit 1;
1033 }
1034
1035 if test -z "$cross_prefix" ; then
1036
1037 # ---
1038 # big/little endian test
1039 cat > $TMPC << EOF
1040 #include <inttypes.h>
1041 int main(int argc, char ** argv){
1042         volatile uint32_t i=0x01234567;
1043         return (*((uint8_t*)(&i))) == 0x67;
1044 }
1045 EOF
1046
1047 if compile_prog "" "" ; then
1048 $TMPE && bigendian="yes"
1049 else
1050 echo big/little test failed
1051 fi
1052
1053 else
1054
1055 # if cross compiling, cannot launch a program, so make a static guess
1056 case "$cpu" in
1057   armv4b|hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1058     bigendian=yes
1059   ;;
1060 esac
1061
1062 fi
1063
1064 # host long bits test
1065 hostlongbits="32"
1066 case "$cpu" in
1067   x86_64|alpha|ia64|sparc64|ppc64|s390x)
1068     hostlongbits=64
1069   ;;
1070 esac
1071
1072
1073 ##########################################
1074 # NPTL probe
1075
1076 if test "$nptl" != "no" ; then
1077   cat > $TMPC <<EOF
1078 #include <sched.h>
1079 #include <linux/futex.h>
1080 void foo()
1081 {
1082 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1083 #error bork
1084 #endif
1085 }
1086 EOF
1087
1088   if compile_object ; then
1089     nptl=yes
1090   else
1091     if test "$nptl" = "yes" ; then
1092       feature_not_found "nptl"
1093     fi
1094     nptl=no
1095   fi
1096 fi
1097
1098 ##########################################
1099 # zlib check
1100
1101 cat > $TMPC << EOF
1102 #include <zlib.h>
1103 int main(void) { zlibVersion(); return 0; }
1104 EOF
1105 if compile_prog "" "-lz" ; then
1106     :
1107 else
1108     echo
1109     echo "Error: zlib check failed"
1110     echo "Make sure to have the zlib libs and headers installed."
1111     echo
1112     exit 1
1113 fi
1114
1115 ##########################################
1116 # xen probe
1117
1118 if test "$xen" != "no" ; then
1119   xen_libs="-lxenstore -lxenctrl -lxenguest"
1120   cat > $TMPC <<EOF
1121 #include <xenctrl.h>
1122 #include <xs.h>
1123 int main(void) { xs_daemon_open(); xc_interface_open(); return 0; }
1124 EOF
1125   if compile_prog "" "$xen_libs" ; then
1126     xen=yes
1127     libs_softmmu="$xen_libs $libs_softmmu"
1128   else
1129     if test "$xen" = "yes" ; then
1130       feature_not_found "xen"
1131     fi
1132     xen=no
1133   fi
1134 fi
1135
1136 ##########################################
1137 # pkgconfig probe
1138
1139 pkgconfig="${cross_prefix}pkg-config"
1140 if ! has $pkgconfig; then
1141   # likely not cross compiling, or hope for the best
1142   pkgconfig=pkg-config
1143 fi
1144
1145 ##########################################
1146 # Sparse probe
1147 if test "$sparse" != "no" ; then
1148   if has cgcc; then
1149     sparse=yes
1150   else
1151     if test "$sparse" = "yes" ; then
1152       feature_not_found "sparse"
1153     fi
1154     sparse=no
1155   fi
1156 fi
1157
1158 ##########################################
1159 # SDL probe
1160
1161 # Look for sdl configuration program (pkg-config or sdl-config).
1162 # Prefer variant with cross prefix if cross compiling,
1163 # and favour pkg-config with sdl over sdl-config.
1164 if test -n "$cross_prefix" -a $pkgconfig != pkg-config && \
1165      $pkgconfig sdl --modversion >/dev/null 2>&1; then
1166   sdlconfig="$pkgconfig sdl"
1167   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1168 elif test -n "$cross_prefix" && has ${cross_prefix}sdl-config; then
1169   sdlconfig="${cross_prefix}sdl-config"
1170   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1171 elif $pkgconfig sdl --modversion >/dev/null 2>&1; then
1172   sdlconfig="$pkgconfig sdl"
1173   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1174 elif has sdl-config; then
1175   sdlconfig='sdl-config'
1176   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1177 else
1178   if test "$sdl" = "yes" ; then
1179     feature_not_found "sdl"
1180   fi
1181   sdl=no
1182 fi
1183
1184 sdl_too_old=no
1185 if test "$sdl" != "no" ; then
1186   cat > $TMPC << EOF
1187 #include <SDL.h>
1188 #undef main /* We don't want SDL to override our main() */
1189 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1190 EOF
1191   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1192   if test "$static" = "yes" ; then
1193     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1194   else
1195     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1196   fi
1197   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1198     if test "$_sdlversion" -lt 121 ; then
1199       sdl_too_old=yes
1200     else
1201       if test "$cocoa" = "no" ; then
1202         sdl=yes
1203       fi
1204     fi
1205
1206     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1207     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1208       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1209          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1210          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1211       fi
1212       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1213         :
1214       else
1215         sdl=no
1216       fi
1217     fi # static link
1218   else # sdl not found
1219     if test "$sdl" = "yes" ; then
1220       feature_not_found "sdl"
1221     fi
1222     sdl=no
1223   fi # sdl compile test
1224 fi
1225
1226 if test "$sdl" = "yes" ; then
1227   cat > $TMPC <<EOF
1228 #include <SDL.h>
1229 #if defined(SDL_VIDEO_DRIVER_X11)
1230 #include <X11/XKBlib.h>
1231 #else
1232 #error No x11 support
1233 #endif
1234 int main(void) { return 0; }
1235 EOF
1236   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1237     sdl_libs="$sdl_libs -lX11"
1238   fi
1239   if test "$mingw32" = "yes" ; then
1240     sdl_libs="`echo $sdl_libs | sed s/-mwindows//g` -mconsole"
1241   fi
1242   libs_softmmu="$sdl_libs $libs_softmmu"
1243 fi
1244
1245 ##########################################
1246 # VNC TLS detection
1247 if test "$vnc_tls" != "no" ; then
1248   cat > $TMPC <<EOF
1249 #include <gnutls/gnutls.h>
1250 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1251 EOF
1252   vnc_tls_cflags=`$pkgconfig --cflags gnutls 2> /dev/null`
1253   vnc_tls_libs=`$pkgconfig --libs gnutls 2> /dev/null`
1254   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1255     vnc_tls=yes
1256     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1257   else
1258     if test "$vnc_tls" = "yes" ; then
1259       feature_not_found "vnc-tls"
1260     fi
1261     vnc_tls=no
1262   fi
1263 fi
1264
1265 ##########################################
1266 # VNC SASL detection
1267 if test "$vnc_sasl" != "no" ; then
1268   cat > $TMPC <<EOF
1269 #include <sasl/sasl.h>
1270 #include <stdio.h>
1271 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1272 EOF
1273   # Assuming Cyrus-SASL installed in /usr prefix
1274   vnc_sasl_cflags=""
1275   vnc_sasl_libs="-lsasl2"
1276   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1277     vnc_sasl=yes
1278     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1279   else
1280     if test "$vnc_sasl" = "yes" ; then
1281       feature_not_found "vnc-sasl"
1282     fi
1283     vnc_sasl=no
1284   fi
1285 fi
1286
1287 ##########################################
1288 # VNC JPEG detection
1289 if test "$vnc_jpeg" != "no" ; then
1290 cat > $TMPC <<EOF
1291 #include <stdio.h>
1292 #include <jpeglib.h>
1293 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1294 EOF
1295     vnc_jpeg_cflags=""
1296     vnc_jpeg_libs="-ljpeg"
1297   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1298     vnc_jpeg=yes
1299     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1300   else
1301     if test "$vnc_jpeg" = "yes" ; then
1302       feature_not_found "vnc-jpeg"
1303     fi
1304     vnc_jpeg=no
1305   fi
1306 fi
1307
1308 ##########################################
1309 # VNC PNG detection
1310 if test "$vnc_png" != "no" ; then
1311 cat > $TMPC <<EOF
1312 //#include <stdio.h>
1313 #include <png.h>
1314 int main(void) {
1315     png_structp png_ptr;
1316     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1317     return 0;
1318 }
1319 EOF
1320     vnc_png_cflags=""
1321     vnc_png_libs="-lpng"
1322   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1323     vnc_png=yes
1324     libs_softmmu="$vnc_png_libs $libs_softmmu"
1325   else
1326     if test "$vnc_png" = "yes" ; then
1327       feature_not_found "vnc-png"
1328     fi
1329     vnc_png=no
1330   fi
1331 fi
1332
1333 ##########################################
1334 # fnmatch() probe, used for ACL routines
1335 fnmatch="no"
1336 cat > $TMPC << EOF
1337 #include <fnmatch.h>
1338 int main(void)
1339 {
1340     fnmatch("foo", "foo", 0);
1341     return 0;
1342 }
1343 EOF
1344 if compile_prog "" "" ; then
1345    fnmatch="yes"
1346 fi
1347
1348 ##########################################
1349 # uuid_generate() probe, used for vdi block driver
1350 if test "$uuid" != "no" ; then
1351   uuid_libs="-luuid"
1352   cat > $TMPC << EOF
1353 #include <uuid/uuid.h>
1354 int main(void)
1355 {
1356     uuid_t my_uuid;
1357     uuid_generate(my_uuid);
1358     return 0;
1359 }
1360 EOF
1361   if compile_prog "" "$uuid_libs" ; then
1362     uuid="yes"
1363     libs_softmmu="$uuid_libs $libs_softmmu"
1364     libs_tools="$uuid_libs $libs_tools"
1365   else
1366     if test "$uuid" = "yes" ; then
1367       feature_not_found "uuid"
1368     fi
1369     uuid=no
1370   fi
1371 fi
1372
1373 ##########################################
1374 # vde libraries probe
1375 if test "$vde" != "no" ; then
1376   vde_libs="-lvdeplug"
1377   cat > $TMPC << EOF
1378 #include <libvdeplug.h>
1379 int main(void)
1380 {
1381     struct vde_open_args a = {0, 0, 0};
1382     vde_open("", "", &a);
1383     return 0;
1384 }
1385 EOF
1386   if compile_prog "" "$vde_libs" ; then
1387     vde=yes
1388     libs_softmmu="$vde_libs $libs_softmmu"
1389     libs_tools="$vde_libs $libs_tools"
1390   else
1391     if test "$vde" = "yes" ; then
1392       feature_not_found "vde"
1393     fi
1394     vde=no
1395   fi
1396 fi
1397
1398 ##########################################
1399 # Sound support libraries probe
1400
1401 audio_drv_probe()
1402 {
1403     drv=$1
1404     hdr=$2
1405     lib=$3
1406     exp=$4
1407     cfl=$5
1408         cat > $TMPC << EOF
1409 #include <$hdr>
1410 int main(void) { $exp }
1411 EOF
1412     if compile_prog "$cfl" "$lib" ; then
1413         :
1414     else
1415         echo
1416         echo "Error: $drv check failed"
1417         echo "Make sure to have the $drv libs and headers installed."
1418         echo
1419         exit 1
1420     fi
1421 }
1422
1423 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1424 for drv in $audio_drv_list; do
1425     case $drv in
1426     alsa)
1427     audio_drv_probe $drv alsa/asoundlib.h -lasound \
1428         "snd_pcm_t **handle; return snd_pcm_close(*handle);"
1429     libs_softmmu="-lasound $libs_softmmu"
1430     ;;
1431
1432     fmod)
1433     if test -z $fmod_lib || test -z $fmod_inc; then
1434         echo
1435         echo "Error: You must specify path to FMOD library and headers"
1436         echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1437         echo
1438         exit 1
1439     fi
1440     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1441     libs_softmmu="$fmod_lib $libs_softmmu"
1442     ;;
1443
1444     esd)
1445     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1446     libs_softmmu="-lesd $libs_softmmu"
1447     audio_pt_int="yes"
1448     ;;
1449
1450     pa)
1451     audio_drv_probe $drv pulse/simple.h "-lpulse-simple -lpulse" \
1452         "pa_simple *s = NULL; pa_simple_free(s); return 0;"
1453     libs_softmmu="-lpulse -lpulse-simple $libs_softmmu"
1454     audio_pt_int="yes"
1455     ;;
1456
1457     coreaudio)
1458       libs_softmmu="-framework CoreAudio $libs_softmmu"
1459     ;;
1460
1461     dsound)
1462       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1463       audio_win_int="yes"
1464     ;;
1465
1466     oss)
1467       libs_softmmu="$oss_lib $libs_softmmu"
1468     ;;
1469
1470     sdl|wav)
1471     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
1472     ;;
1473
1474     winwave)
1475       libs_softmmu="-lwinmm $libs_softmmu"
1476       audio_win_int="yes"
1477     ;;
1478
1479     *)
1480     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
1481         echo
1482         echo "Error: Unknown driver '$drv' selected"
1483         echo "Possible drivers are: $audio_possible_drivers"
1484         echo
1485         exit 1
1486     }
1487     ;;
1488     esac
1489 done
1490
1491 ##########################################
1492 # BrlAPI probe
1493
1494 if test "$brlapi" != "no" ; then
1495   brlapi_libs="-lbrlapi"
1496   cat > $TMPC << EOF
1497 #include <brlapi.h>
1498 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
1499 EOF
1500   if compile_prog "" "$brlapi_libs" ; then
1501     brlapi=yes
1502     libs_softmmu="$brlapi_libs $libs_softmmu"
1503   else
1504     if test "$brlapi" = "yes" ; then
1505       feature_not_found "brlapi"
1506     fi
1507     brlapi=no
1508   fi
1509 fi
1510
1511 ##########################################
1512 # curses probe
1513 curses_list="-lncurses -lcurses"
1514
1515 if test "$curses" != "no" ; then
1516   curses_found=no
1517   cat > $TMPC << EOF
1518 #include <curses.h>
1519 #ifdef __OpenBSD__
1520 #define resize_term resizeterm
1521 #endif
1522 int main(void) { resize_term(0, 0); return curses_version(); }
1523 EOF
1524   for curses_lib in $curses_list; do
1525     if compile_prog "" "$curses_lib" ; then
1526       curses_found=yes
1527       libs_softmmu="$curses_lib $libs_softmmu"
1528       break
1529     fi
1530   done
1531   if test "$curses_found" = "yes" ; then
1532     curses=yes
1533   else
1534     if test "$curses" = "yes" ; then
1535       feature_not_found "curses"
1536     fi
1537     curses=no
1538   fi
1539 fi
1540
1541 ##########################################
1542 # curl probe
1543
1544 if $pkgconfig libcurl --modversion >/dev/null 2>&1; then
1545   curlconfig="$pkgconfig libcurl"
1546 else
1547   curlconfig=curl-config
1548 fi
1549
1550 if test "$curl" != "no" ; then
1551   cat > $TMPC << EOF
1552 #include <curl/curl.h>
1553 int main(void) { return curl_easy_init(); }
1554 EOF
1555   curl_cflags=`$curlconfig --cflags 2>/dev/null`
1556   curl_libs=`$curlconfig --libs 2>/dev/null`
1557   if compile_prog "$curl_cflags" "$curl_libs" ; then
1558     curl=yes
1559     libs_tools="$curl_libs $libs_tools"
1560     libs_softmmu="$curl_libs $libs_softmmu"
1561   else
1562     if test "$curl" = "yes" ; then
1563       feature_not_found "curl"
1564     fi
1565     curl=no
1566   fi
1567 fi # test "$curl"
1568
1569 ##########################################
1570 # check framework probe
1571
1572 if test "$check_utests" != "no" ; then
1573   cat > $TMPC << EOF
1574 #include <check.h>
1575 int main(void) { suite_create("qemu test"); return 0; }
1576 EOF
1577   check_libs=`$pkgconfig --libs check`
1578   if compile_prog "" $check_libs ; then
1579     check_utests=yes
1580     libs_tools="$check_libs $libs_tools"
1581   else
1582     if test "$check_utests" = "yes" ; then
1583       feature_not_found "check"
1584     fi
1585     check_utests=no
1586   fi
1587 fi # test "$check_utests"
1588
1589 ##########################################
1590 # bluez support probe
1591 if test "$bluez" != "no" ; then
1592   cat > $TMPC << EOF
1593 #include <bluetooth/bluetooth.h>
1594 int main(void) { return bt_error(0); }
1595 EOF
1596   bluez_cflags=`$pkgconfig --cflags bluez 2> /dev/null`
1597   bluez_libs=`$pkgconfig --libs bluez 2> /dev/null`
1598   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
1599     bluez=yes
1600     libs_softmmu="$bluez_libs $libs_softmmu"
1601   else
1602     if test "$bluez" = "yes" ; then
1603       feature_not_found "bluez"
1604     fi
1605     bluez="no"
1606   fi
1607 fi
1608
1609 ##########################################
1610 # kvm probe
1611 if test "$kvm" != "no" ; then
1612     cat > $TMPC <<EOF
1613 #include <linux/kvm.h>
1614 #if !defined(KVM_API_VERSION) || KVM_API_VERSION < 12 || KVM_API_VERSION > 12
1615 #error Invalid KVM version
1616 #endif
1617 #if !defined(KVM_CAP_USER_MEMORY)
1618 #error Missing KVM capability KVM_CAP_USER_MEMORY
1619 #endif
1620 #if !defined(KVM_CAP_SET_TSS_ADDR)
1621 #error Missing KVM capability KVM_CAP_SET_TSS_ADDR
1622 #endif
1623 #if !defined(KVM_CAP_DESTROY_MEMORY_REGION_WORKS)
1624 #error Missing KVM capability KVM_CAP_DESTROY_MEMORY_REGION_WORKS
1625 #endif
1626 int main(void) { return 0; }
1627 EOF
1628   if test "$kerneldir" != "" ; then
1629       kvm_cflags=-I"$kerneldir"/include
1630       if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) \
1631          -a -d "$kerneldir/arch/x86/include" ; then
1632             kvm_cflags="$kvm_cflags -I$kerneldir/arch/x86/include"
1633         elif test "$cpu" = "ppc" -a -d "$kerneldir/arch/powerpc/include" ; then
1634             kvm_cflags="$kvm_cflags -I$kerneldir/arch/powerpc/include"
1635         elif test "$cpu" = "s390x" -a -d "$kerneldir/arch/s390/include" ; then
1636             kvm_cflags="$kvm_cflags -I$kerneldir/arch/s390/include"
1637         elif test -d "$kerneldir/arch/$cpu/include" ; then
1638             kvm_cflags="$kvm_cflags -I$kerneldir/arch/$cpu/include"
1639       fi
1640   else
1641     kvm_cflags=`$pkgconfig --cflags kvm-kmod 2>/dev/null`
1642   fi
1643   if compile_prog "$kvm_cflags" "" ; then
1644     kvm=yes
1645     cat > $TMPC <<EOF
1646 #include <linux/kvm_para.h>
1647 int main(void) { return 0; }
1648 EOF
1649     if compile_prog "$kvm_cflags" "" ; then
1650       kvm_para=yes
1651     fi
1652   else
1653     if test "$kvm" = "yes" ; then
1654       if has awk && has grep; then
1655         kvmerr=`LANG=C $cc $QEMU_CFLAGS -o $TMPE $kvm_cflags $TMPC 2>&1 \
1656         | grep "error: " \
1657         | awk -F "error: " '{if (NR>1) printf(", "); printf("%s",$2);}'`
1658         if test "$kvmerr" != "" ; then
1659           echo -e "${kvmerr}\n\
1660       NOTE: To enable KVM support, update your kernel to 2.6.29+ or install \
1661   recent kvm-kmod from http://sourceforge.net/projects/kvm."
1662         fi
1663       fi
1664       feature_not_found "kvm"
1665     fi
1666     kvm=no
1667   fi
1668 fi
1669
1670 ##########################################
1671 # test for vhost net
1672
1673 if test "$vhost_net" != "no"; then
1674     if test "$kvm" != "no"; then
1675             cat > $TMPC <<EOF
1676     #include <linux/vhost.h>
1677     int main(void) { return 0; }
1678 EOF
1679             if compile_prog "$kvm_cflags" "" ; then
1680                 vhost_net=yes
1681             else
1682                 if test "$vhost_net" = "yes" ; then
1683                     feature_not_found "vhost-net"
1684                 fi
1685                 vhost_net=no
1686             fi
1687     else
1688             if test "$vhost_net" = "yes" ; then
1689                 echo "NOTE: vhost-net feature requires KVM (--enable-kvm)."
1690                 feature_not_found "vhost-net"
1691             fi
1692             vhost_net=no
1693     fi
1694 fi
1695
1696 ##########################################
1697 # pthread probe
1698 PTHREADLIBS_LIST="-lpthread -lpthreadGC2"
1699
1700 pthread=no
1701 cat > $TMPC << EOF
1702 #include <pthread.h>
1703 int main(void) { pthread_create(0,0,0,0); return 0; }
1704 EOF
1705 for pthread_lib in $PTHREADLIBS_LIST; do
1706   if compile_prog "" "$pthread_lib" ; then
1707     pthread=yes
1708     LIBS="$pthread_lib $LIBS"
1709     break
1710   fi
1711 done
1712
1713 if test "$mingw32" != yes -a "$pthread" = no; then
1714   echo
1715   echo "Error: pthread check failed"
1716   echo "Make sure to have the pthread libs and headers installed."
1717   echo
1718   exit 1
1719 fi
1720
1721 ##########################################
1722 # linux-aio probe
1723
1724 if test "$linux_aio" != "no" ; then
1725   cat > $TMPC <<EOF
1726 #include <libaio.h>
1727 #include <sys/eventfd.h>
1728 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
1729 EOF
1730   if compile_prog "" "-laio" ; then
1731     linux_aio=yes
1732     libs_softmmu="$libs_softmmu -laio"
1733     libs_tools="$libs_tools -laio"
1734   else
1735     if test "$linux_aio" = "yes" ; then
1736       feature_not_found "linux AIO"
1737     fi
1738     linux_aio=no
1739   fi
1740 fi
1741
1742 ##########################################
1743 # attr probe
1744
1745 if test "$attr" != "no" ; then
1746   cat > $TMPC <<EOF
1747 #include <stdio.h>
1748 #include <sys/types.h>
1749 #include <attr/xattr.h>
1750 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
1751 EOF
1752   if compile_prog "" "-lattr" ; then
1753     attr=yes
1754     LIBS="-lattr $LIBS"
1755   else
1756     if test "$attr" = "yes" ; then
1757       feature_not_found "ATTR"
1758     fi
1759     attr=no
1760   fi
1761 fi
1762
1763 ##########################################
1764 # iovec probe
1765 cat > $TMPC <<EOF
1766 #include <sys/types.h>
1767 #include <sys/uio.h>
1768 #include <unistd.h>
1769 int main(void) { struct iovec iov; return 0; }
1770 EOF
1771 iovec=no
1772 if compile_prog "" "" ; then
1773   iovec=yes
1774 fi
1775
1776 ##########################################
1777 # preadv probe
1778 cat > $TMPC <<EOF
1779 #include <sys/types.h>
1780 #include <sys/uio.h>
1781 #include <unistd.h>
1782 int main(void) { preadv; }
1783 EOF
1784 preadv=no
1785 if compile_prog "" "" ; then
1786   preadv=yes
1787 fi
1788
1789 ##########################################
1790 # fdt probe
1791 if test "$fdt" != "no" ; then
1792   fdt_libs="-lfdt"
1793   cat > $TMPC << EOF
1794 int main(void) { return 0; }
1795 EOF
1796   if compile_prog "" "$fdt_libs" ; then
1797     fdt=yes
1798     libs_softmmu="$fdt_libs $libs_softmmu"
1799   else
1800     if test "$fdt" = "yes" ; then
1801       feature_not_found "fdt"
1802     fi
1803     fdt=no
1804   fi
1805 fi
1806
1807 #
1808 # Check for xxxat() functions when we are building linux-user
1809 # emulator.  This is done because older glibc versions don't
1810 # have syscall stubs for these implemented.
1811 #
1812 atfile=no
1813 cat > $TMPC << EOF
1814 #define _ATFILE_SOURCE
1815 #include <sys/types.h>
1816 #include <fcntl.h>
1817 #include <unistd.h>
1818
1819 int
1820 main(void)
1821 {
1822         /* try to unlink nonexisting file */
1823         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
1824 }
1825 EOF
1826 if compile_prog "" "" ; then
1827   atfile=yes
1828 fi
1829
1830 # Check for inotify functions when we are building linux-user
1831 # emulator.  This is done because older glibc versions don't
1832 # have syscall stubs for these implemented.  In that case we
1833 # don't provide them even if kernel supports them.
1834 #
1835 inotify=no
1836 cat > $TMPC << EOF
1837 #include <sys/inotify.h>
1838
1839 int
1840 main(void)
1841 {
1842         /* try to start inotify */
1843         return inotify_init();
1844 }
1845 EOF
1846 if compile_prog "" "" ; then
1847   inotify=yes
1848 fi
1849
1850 inotify1=no
1851 cat > $TMPC << EOF
1852 #include <sys/inotify.h>
1853
1854 int
1855 main(void)
1856 {
1857     /* try to start inotify */
1858     return inotify_init1(0);
1859 }
1860 EOF
1861 if compile_prog "" "" ; then
1862   inotify1=yes
1863 fi
1864
1865 # check if utimensat and futimens are supported
1866 utimens=no
1867 cat > $TMPC << EOF
1868 #define _ATFILE_SOURCE
1869 #define _GNU_SOURCE
1870 #include <stddef.h>
1871 #include <fcntl.h>
1872
1873 int main(void)
1874 {
1875     utimensat(AT_FDCWD, "foo", NULL, 0);
1876     futimens(0, NULL);
1877     return 0;
1878 }
1879 EOF
1880 if compile_prog "" "" ; then
1881   utimens=yes
1882 fi
1883
1884 # check if pipe2 is there
1885 pipe2=no
1886 cat > $TMPC << EOF
1887 #define _GNU_SOURCE
1888 #include <unistd.h>
1889 #include <fcntl.h>
1890
1891 int main(void)
1892 {
1893     int pipefd[2];
1894     pipe2(pipefd, O_CLOEXEC);
1895     return 0;
1896 }
1897 EOF
1898 if compile_prog "" "" ; then
1899   pipe2=yes
1900 fi
1901
1902 # check if accept4 is there
1903 accept4=no
1904 cat > $TMPC << EOF
1905 #define _GNU_SOURCE
1906 #include <sys/socket.h>
1907 #include <stddef.h>
1908
1909 int main(void)
1910 {
1911     accept4(0, NULL, NULL, SOCK_CLOEXEC);
1912     return 0;
1913 }
1914 EOF
1915 if compile_prog "" "" ; then
1916   accept4=yes
1917 fi
1918
1919 # check if tee/splice is there. vmsplice was added same time.
1920 splice=no
1921 cat > $TMPC << EOF
1922 #define _GNU_SOURCE
1923 #include <unistd.h>
1924 #include <fcntl.h>
1925 #include <limits.h>
1926
1927 int main(void)
1928 {
1929     int len, fd;
1930     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
1931     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
1932     return 0;
1933 }
1934 EOF
1935 if compile_prog "" "" ; then
1936   splice=yes
1937 fi
1938
1939 # check if eventfd is supported
1940 eventfd=no
1941 cat > $TMPC << EOF
1942 #include <sys/eventfd.h>
1943
1944 int main(void)
1945 {
1946     int efd = eventfd(0, 0);
1947     return 0;
1948 }
1949 EOF
1950 if compile_prog "" "" ; then
1951   eventfd=yes
1952 fi
1953
1954 # check for fallocate
1955 fallocate=no
1956 cat > $TMPC << EOF
1957 #include <fcntl.h>
1958
1959 int main(void)
1960 {
1961     fallocate(0, 0, 0, 0);
1962     return 0;
1963 }
1964 EOF
1965 if compile_prog "$ARCH_CFLAGS" "" ; then
1966   fallocate=yes
1967 fi
1968
1969 # check for dup3
1970 dup3=no
1971 cat > $TMPC << EOF
1972 #include <unistd.h>
1973
1974 int main(void)
1975 {
1976     dup3(0, 0, 0);
1977     return 0;
1978 }
1979 EOF
1980 if compile_prog "" "" ; then
1981   dup3=yes
1982 fi
1983
1984 # Check if tools are available to build documentation.
1985 if test "$docs" != "no" ; then
1986   if has makeinfo && has pod2man; then
1987     docs=yes
1988   else
1989     if test "$docs" = "yes" ; then
1990       feature_not_found "docs"
1991     fi
1992     docs=no
1993   fi
1994 fi
1995
1996 # Search for bswap_32 function
1997 byteswap_h=no
1998 cat > $TMPC << EOF
1999 #include <byteswap.h>
2000 int main(void) { return bswap_32(0); }
2001 EOF
2002 if compile_prog "" "" ; then
2003   byteswap_h=yes
2004 fi
2005
2006 # Search for bswap_32 function
2007 bswap_h=no
2008 cat > $TMPC << EOF
2009 #include <sys/endian.h>
2010 #include <sys/types.h>
2011 #include <machine/bswap.h>
2012 int main(void) { return bswap32(0); }
2013 EOF
2014 if compile_prog "" "" ; then
2015   bswap_h=yes
2016 fi
2017
2018 ##########################################
2019 # Do we need librt
2020 cat > $TMPC <<EOF
2021 #include <signal.h>
2022 #include <time.h>
2023 int main(void) { clockid_t id; return clock_gettime(id, NULL); }
2024 EOF
2025
2026 if compile_prog "" "" ; then
2027   :
2028 elif compile_prog "" "-lrt" ; then
2029   LIBS="-lrt $LIBS"
2030 fi
2031
2032 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2033         "$aix" != "yes" ; then
2034     libs_softmmu="-lutil $libs_softmmu"
2035 fi
2036
2037 ##########################################
2038 # check if the compiler defines offsetof
2039
2040 need_offsetof=yes
2041 cat > $TMPC << EOF
2042 #include <stddef.h>
2043 int main(void) { struct s { int f; }; return offsetof(struct s, f); }
2044 EOF
2045 if compile_prog "" "" ; then
2046     need_offsetof=no
2047 fi
2048
2049 ##########################################
2050 # check if the compiler understands attribute warn_unused_result
2051 #
2052 # This could be smarter, but gcc -Werror does not error out even when warning
2053 # about attribute warn_unused_result
2054
2055 gcc_attribute_warn_unused_result=no
2056 cat > $TMPC << EOF
2057 #if defined(__GNUC__) && (__GNUC__ < 4) && defined(__GNUC_MINOR__) && (__GNUC__ < 4)
2058 #error gcc 3.3 or older
2059 #endif
2060 int main(void) { return 0;}
2061 EOF
2062 if compile_prog "" ""; then
2063     gcc_attribute_warn_unused_result=yes
2064 fi
2065
2066 ##########################################
2067 # check if we have fdatasync
2068
2069 fdatasync=no
2070 cat > $TMPC << EOF
2071 #include <unistd.h>
2072 int main(void) { return fdatasync(0); }
2073 EOF
2074 if compile_prog "" "" ; then
2075     fdatasync=yes
2076 fi
2077
2078 ##########################################
2079 # check if we have madvise
2080
2081 madvise=no
2082 cat > $TMPC << EOF
2083 #include <sys/types.h>
2084 #include <sys/mman.h>
2085 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
2086 EOF
2087 if compile_prog "" "" ; then
2088     madvise=yes
2089 fi
2090
2091 ##########################################
2092 # check if we have posix_madvise
2093
2094 posix_madvise=no
2095 cat > $TMPC << EOF
2096 #include <sys/mman.h>
2097 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
2098 EOF
2099 if compile_prog "" "" ; then
2100     posix_madvise=yes
2101 fi
2102
2103 ##########################################
2104 # check if trace backend exists
2105
2106 sh "$source_path/tracetool" "--$trace_backend" --check-backend > /dev/null 2> /dev/null
2107 if test "$?" -ne 0 ; then
2108   echo
2109   echo "Error: invalid trace backend"
2110   echo "Please choose a supported trace backend."
2111   echo
2112   exit 1
2113 fi
2114
2115 ##########################################
2116 # For 'ust' backend, test if ust headers are present
2117 if test "$trace_backend" = "ust"; then
2118   cat > $TMPC << EOF
2119 #include <ust/tracepoint.h>
2120 #include <ust/marker.h>
2121 int main(void) { return 0; }
2122 EOF
2123   if compile_prog "" "" ; then
2124     LIBS="-lust $LIBS"
2125   else
2126     echo
2127     echo "Error: Trace backend 'ust' missing libust header files"
2128     echo
2129     exit 1
2130   fi
2131 fi
2132 ##########################################
2133 # End of CC checks
2134 # After here, no more $cc or $ld runs
2135
2136 if test "$debug" = "no" ; then
2137   CFLAGS="-O2 $CFLAGS"
2138 fi
2139
2140 # Consult white-list to determine whether to enable werror
2141 # by default.  Only enable by default for git builds
2142 z_version=`cut -f3 -d. $source_path/VERSION`
2143
2144 if test -z "$werror" ; then
2145     if test "$z_version" = "50" -a \
2146         "$linux" = "yes" ; then
2147         werror="yes"
2148     else
2149         werror="no"
2150     fi
2151 fi
2152
2153 # Disable zero malloc errors for official releases unless explicitly told to
2154 # enable/disable
2155 if test -z "$zero_malloc" ; then
2156     if test "$z_version" = "50" ; then
2157         zero_malloc="no"
2158     else
2159         zero_malloc="yes"
2160     fi
2161 fi
2162
2163 if test "$werror" = "yes" ; then
2164     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
2165 fi
2166
2167 if test "$solaris" = "no" ; then
2168     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
2169         LDFLAGS="-Wl,--warn-common $LDFLAGS"
2170     fi
2171 fi
2172
2173 # Use ASLR, no-SEH and DEP if available
2174 if test "$mingw32" = "yes" ; then
2175     for flag in --dynamicbase --no-seh --nxcompat; do
2176         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
2177             LDFLAGS="-Wl,$flag $LDFLAGS"
2178         fi
2179     done
2180 fi
2181
2182 confdir=$sysconfdir$confsuffix
2183
2184 tools=
2185 if test "$softmmu" = yes ; then
2186   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
2187   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
2188       tools="qemu-nbd\$(EXESUF) $tools"
2189     if [ "$check_utests" = "yes" ]; then
2190       tools="check-qint check-qstring check-qdict check-qlist $tools"
2191       tools="check-qfloat check-qjson $tools"
2192     fi
2193   fi
2194 fi
2195
2196 # Mac OS X ships with a broken assembler
2197 roms=
2198 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
2199         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
2200         "$softmmu" = yes ; then
2201   roms="optionrom"
2202 fi
2203
2204
2205 echo "Install prefix    $prefix"
2206 echo "BIOS directory    `eval echo $datadir`"
2207 echo "binary directory  `eval echo $bindir`"
2208 echo "config directory  `eval echo $sysconfdir`"
2209 if test "$mingw32" = "no" ; then
2210 echo "Manual directory  `eval echo $mandir`"
2211 echo "ELF interp prefix $interp_prefix"
2212 fi
2213 echo "Source path       $source_path"
2214 echo "C compiler        $cc"
2215 echo "Host C compiler   $host_cc"
2216 echo "CFLAGS            $CFLAGS"
2217 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
2218 echo "LDFLAGS           $LDFLAGS"
2219 echo "make              $make"
2220 echo "install           $install"
2221 echo "host CPU          $cpu"
2222 echo "host big endian   $bigendian"
2223 echo "target list       $target_list"
2224 echo "tcg debug enabled $debug_tcg"
2225 echo "Mon debug enabled $debug_mon"
2226 echo "gprof enabled     $gprof"
2227 echo "sparse enabled    $sparse"
2228 echo "strip binaries    $strip_opt"
2229 echo "profiler          $profiler"
2230 echo "static build      $static"
2231 echo "-Werror enabled   $werror"
2232 if test "$darwin" = "yes" ; then
2233     echo "Cocoa support     $cocoa"
2234 fi
2235 echo "SDL support       $sdl"
2236 echo "curses support    $curses"
2237 echo "curl support      $curl"
2238 echo "check support     $check_utests"
2239 echo "mingw32 support   $mingw32"
2240 echo "Audio drivers     $audio_drv_list"
2241 echo "Extra audio cards $audio_card_list"
2242 echo "Block whitelist   $block_drv_whitelist"
2243 echo "Mixer emulation   $mixemu"
2244 echo "VNC TLS support   $vnc_tls"
2245 echo "VNC SASL support  $vnc_sasl"
2246 echo "VNC JPEG support  $vnc_jpeg"
2247 echo "VNC PNG support   $vnc_png"
2248 echo "VNC thread        $vnc_thread"
2249 if test -n "$sparc_cpu"; then
2250     echo "Target Sparc Arch $sparc_cpu"
2251 fi
2252 echo "xen support       $xen"
2253 echo "brlapi support    $brlapi"
2254 echo "bluez  support    $bluez"
2255 echo "Documentation     $docs"
2256 [ ! -z "$uname_release" ] && \
2257 echo "uname -r          $uname_release"
2258 echo "NPTL support      $nptl"
2259 echo "GUEST_BASE        $guest_base"
2260 echo "PIE user targets  $user_pie"
2261 echo "vde support       $vde"
2262 echo "IO thread         $io_thread"
2263 echo "Linux AIO support $linux_aio"
2264 echo "ATTR/XATTR support $attr"
2265 echo "Install blobs     $blobs"
2266 echo "KVM support       $kvm"
2267 echo "fdt support       $fdt"
2268 echo "preadv support    $preadv"
2269 echo "fdatasync         $fdatasync"
2270 echo "madvise           $madvise"
2271 echo "posix_madvise     $posix_madvise"
2272 echo "uuid support      $uuid"
2273 echo "vhost-net support $vhost_net"
2274 echo "Trace backend     $trace_backend"
2275 echo "Trace output file $trace_file-<pid>"
2276
2277 if test $sdl_too_old = "yes"; then
2278 echo "-> Your SDL version is too old - please upgrade to have SDL support"
2279 fi
2280
2281 config_host_mak="config-host.mak"
2282 config_host_ld="config-host.ld"
2283
2284 echo "# Automatically generated by configure - do not modify" > $config_host_mak
2285 printf "# Configured with:" >> $config_host_mak
2286 printf " '%s'" "$0" "$@" >> $config_host_mak
2287 echo >> $config_host_mak
2288
2289 echo "prefix=$prefix" >> $config_host_mak
2290 echo "bindir=$bindir" >> $config_host_mak
2291 echo "mandir=$mandir" >> $config_host_mak
2292 echo "datadir=$datadir" >> $config_host_mak
2293 echo "sysconfdir=$sysconfdir" >> $config_host_mak
2294 echo "docdir=$docdir" >> $config_host_mak
2295 echo "confdir=$confdir" >> $config_host_mak
2296
2297 case "$cpu" in
2298   i386|x86_64|alpha|cris|hppa|ia64|m68k|microblaze|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
2299     ARCH=$cpu
2300   ;;
2301   armv4b|armv4l)
2302     ARCH=arm
2303   ;;
2304 esac
2305 echo "ARCH=$ARCH" >> $config_host_mak
2306 if test "$debug_tcg" = "yes" ; then
2307   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
2308 fi
2309 if test "$debug_mon" = "yes" ; then
2310   echo "CONFIG_DEBUG_MONITOR=y" >> $config_host_mak
2311 fi
2312 if test "$debug" = "yes" ; then
2313   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
2314 fi
2315 if test "$strip_opt" = "yes" ; then
2316   echo "STRIP=${strip}" >> $config_host_mak
2317 fi
2318 if test "$bigendian" = "yes" ; then
2319   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
2320 fi
2321 echo "HOST_LONG_BITS=$hostlongbits" >> $config_host_mak
2322 if test "$mingw32" = "yes" ; then
2323   echo "CONFIG_WIN32=y" >> $config_host_mak
2324   rc_version=`cat $source_path/VERSION`
2325   version_major=${rc_version%%.*}
2326   rc_version=${rc_version#*.}
2327   version_minor=${rc_version%%.*}
2328   rc_version=${rc_version#*.}
2329   version_subminor=${rc_version%%.*}
2330   version_micro=0
2331   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
2332   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
2333 else
2334   echo "CONFIG_POSIX=y" >> $config_host_mak
2335 fi
2336
2337 if test "$linux" = "yes" ; then
2338   echo "CONFIG_LINUX=y" >> $config_host_mak
2339 fi
2340
2341 if test "$darwin" = "yes" ; then
2342   echo "CONFIG_DARWIN=y" >> $config_host_mak
2343 fi
2344
2345 if test "$aix" = "yes" ; then
2346   echo "CONFIG_AIX=y" >> $config_host_mak
2347 fi
2348
2349 if test "$solaris" = "yes" ; then
2350   echo "CONFIG_SOLARIS=y" >> $config_host_mak
2351   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
2352   if test "$needs_libsunmath" = "yes" ; then
2353     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
2354   fi
2355 fi
2356 if test "$static" = "yes" ; then
2357   echo "CONFIG_STATIC=y" >> $config_host_mak
2358 fi
2359 if test $profiler = "yes" ; then
2360   echo "CONFIG_PROFILER=y" >> $config_host_mak
2361 fi
2362 if test "$slirp" = "yes" ; then
2363   echo "CONFIG_SLIRP=y" >> $config_host_mak
2364   QEMU_CFLAGS="-I\$(SRC_PATH)/slirp $QEMU_CFLAGS"
2365 fi
2366 if test "$vde" = "yes" ; then
2367   echo "CONFIG_VDE=y" >> $config_host_mak
2368 fi
2369 for card in $audio_card_list; do
2370     def=CONFIG_`echo $card | tr '[:lower:]' '[:upper:]'`
2371     echo "$def=y" >> $config_host_mak
2372 done
2373 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
2374 for drv in $audio_drv_list; do
2375     def=CONFIG_`echo $drv | tr '[:lower:]' '[:upper:]'`
2376     echo "$def=y" >> $config_host_mak
2377     if test "$drv" = "fmod"; then
2378         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
2379     fi
2380 done
2381 if test "$audio_pt_int" = "yes" ; then
2382   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
2383 fi
2384 if test "$audio_win_int" = "yes" ; then
2385   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
2386 fi
2387 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
2388 if test "$mixemu" = "yes" ; then
2389   echo "CONFIG_MIXEMU=y" >> $config_host_mak
2390 fi
2391 if test "$vnc_tls" = "yes" ; then
2392   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
2393   echo "VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_host_mak
2394 fi
2395 if test "$vnc_sasl" = "yes" ; then
2396   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
2397   echo "VNC_SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
2398 fi
2399 if test "$vnc_jpeg" != "no" ; then
2400   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
2401   echo "VNC_JPEG_CFLAGS=$vnc_jpeg_cflags" >> $config_host_mak
2402 fi
2403 if test "$vnc_png" != "no" ; then
2404   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
2405   echo "VNC_PNG_CFLAGS=$vnc_png_cflags" >> $config_host_mak
2406 fi
2407 if test "$vnc_thread" != "no" ; then
2408   echo "CONFIG_VNC_THREAD=y" >> $config_host_mak
2409   echo "CONFIG_THREAD=y" >> $config_host_mak
2410 fi
2411 if test "$fnmatch" = "yes" ; then
2412   echo "CONFIG_FNMATCH=y" >> $config_host_mak
2413 fi
2414 if test "$uuid" = "yes" ; then
2415   echo "CONFIG_UUID=y" >> $config_host_mak
2416 fi
2417 qemu_version=`head $source_path/VERSION`
2418 echo "VERSION=$qemu_version" >>$config_host_mak
2419 echo "PKGVERSION=$pkgversion" >>$config_host_mak
2420 echo "SRC_PATH=$source_path" >> $config_host_mak
2421 echo "TARGET_DIRS=$target_list" >> $config_host_mak
2422 if [ "$docs" = "yes" ] ; then
2423   echo "BUILD_DOCS=yes" >> $config_host_mak
2424 fi
2425 if test "$sdl" = "yes" ; then
2426   echo "CONFIG_SDL=y" >> $config_host_mak
2427   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
2428 fi
2429 if test "$cocoa" = "yes" ; then
2430   echo "CONFIG_COCOA=y" >> $config_host_mak
2431 fi
2432 if test "$curses" = "yes" ; then
2433   echo "CONFIG_CURSES=y" >> $config_host_mak
2434 fi
2435 if test "$atfile" = "yes" ; then
2436   echo "CONFIG_ATFILE=y" >> $config_host_mak
2437 fi
2438 if test "$utimens" = "yes" ; then
2439   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
2440 fi
2441 if test "$pipe2" = "yes" ; then
2442   echo "CONFIG_PIPE2=y" >> $config_host_mak
2443 fi
2444 if test "$accept4" = "yes" ; then
2445   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
2446 fi
2447 if test "$splice" = "yes" ; then
2448   echo "CONFIG_SPLICE=y" >> $config_host_mak
2449 fi
2450 if test "$eventfd" = "yes" ; then
2451   echo "CONFIG_EVENTFD=y" >> $config_host_mak
2452 fi
2453 if test "$fallocate" = "yes" ; then
2454   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
2455 fi
2456 if test "$dup3" = "yes" ; then
2457   echo "CONFIG_DUP3=y" >> $config_host_mak
2458 fi
2459 if test "$inotify" = "yes" ; then
2460   echo "CONFIG_INOTIFY=y" >> $config_host_mak
2461 fi
2462 if test "$inotify1" = "yes" ; then
2463   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
2464 fi
2465 if test "$byteswap_h" = "yes" ; then
2466   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
2467 fi
2468 if test "$bswap_h" = "yes" ; then
2469   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
2470 fi
2471 if test "$curl" = "yes" ; then
2472   echo "CONFIG_CURL=y" >> $config_host_mak
2473   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
2474 fi
2475 if test "$brlapi" = "yes" ; then
2476   echo "CONFIG_BRLAPI=y" >> $config_host_mak
2477 fi
2478 if test "$bluez" = "yes" ; then
2479   echo "CONFIG_BLUEZ=y" >> $config_host_mak
2480   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
2481 fi
2482 if test "$xen" = "yes" ; then
2483   echo "CONFIG_XEN=y" >> $config_host_mak
2484 fi
2485 if test "$io_thread" = "yes" ; then
2486   echo "CONFIG_IOTHREAD=y" >> $config_host_mak
2487   echo "CONFIG_THREAD=y" >> $config_host_mak
2488 fi
2489 if test "$linux_aio" = "yes" ; then
2490   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
2491 fi
2492 if test "$attr" = "yes" ; then
2493   echo "CONFIG_ATTR=y" >> $config_host_mak
2494 fi
2495 if test "$linux" = "yes" ; then
2496   if test "$attr" = "yes" ; then
2497     echo "CONFIG_VIRTFS=y" >> $config_host_mak
2498   fi
2499 fi
2500 if test "$blobs" = "yes" ; then
2501   echo "INSTALL_BLOBS=yes" >> $config_host_mak
2502 fi
2503 if test "$iovec" = "yes" ; then
2504   echo "CONFIG_IOVEC=y" >> $config_host_mak
2505 fi
2506 if test "$preadv" = "yes" ; then
2507   echo "CONFIG_PREADV=y" >> $config_host_mak
2508 fi
2509 if test "$fdt" = "yes" ; then
2510   echo "CONFIG_FDT=y" >> $config_host_mak
2511 fi
2512 if test "$need_offsetof" = "yes" ; then
2513   echo "CONFIG_NEED_OFFSETOF=y" >> $config_host_mak
2514 fi
2515 if test "$gcc_attribute_warn_unused_result" = "yes" ; then
2516   echo "CONFIG_GCC_ATTRIBUTE_WARN_UNUSED_RESULT=y" >> $config_host_mak
2517 fi
2518 if test "$fdatasync" = "yes" ; then
2519   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
2520 fi
2521 if test "$madvise" = "yes" ; then
2522   echo "CONFIG_MADVISE=y" >> $config_host_mak
2523 fi
2524 if test "$posix_madvise" = "yes" ; then
2525   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
2526 fi
2527
2528 # XXX: suppress that
2529 if [ "$bsd" = "yes" ] ; then
2530   echo "CONFIG_BSD=y" >> $config_host_mak
2531 fi
2532
2533 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
2534
2535 if test "$zero_malloc" = "yes" ; then
2536   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
2537 fi
2538
2539 # USB host support
2540 case "$usb" in
2541 linux)
2542   echo "HOST_USB=linux" >> $config_host_mak
2543 ;;
2544 bsd)
2545   echo "HOST_USB=bsd" >> $config_host_mak
2546 ;;
2547 *)
2548   echo "HOST_USB=stub" >> $config_host_mak
2549 ;;
2550 esac
2551
2552 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
2553 if test "$trace_backend" = "simple"; then
2554   echo "CONFIG_SIMPLE_TRACE=y" >> $config_host_mak
2555 fi
2556 # Set the appropriate trace file.
2557 if test "$trace_backend" = "simple"; then
2558   trace_file="\"$trace_file-%u\""
2559 fi
2560 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
2561
2562 echo "TOOLS=$tools" >> $config_host_mak
2563 echo "ROMS=$roms" >> $config_host_mak
2564 echo "MAKE=$make" >> $config_host_mak
2565 echo "INSTALL=$install" >> $config_host_mak
2566 echo "INSTALL_DIR=$install -d -m0755 -p" >> $config_host_mak
2567 echo "INSTALL_DATA=$install -m0644 -p" >> $config_host_mak
2568 echo "INSTALL_PROG=$install -m0755 -p" >> $config_host_mak
2569 echo "CC=$cc" >> $config_host_mak
2570 echo "HOST_CC=$host_cc" >> $config_host_mak
2571 if test "$sparse" = "yes" ; then
2572   echo "CC      := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
2573   echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
2574   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
2575 fi
2576 echo "AR=$ar" >> $config_host_mak
2577 echo "OBJCOPY=$objcopy" >> $config_host_mak
2578 echo "LD=$ld" >> $config_host_mak
2579 echo "WINDRES=$windres" >> $config_host_mak
2580 echo "CFLAGS=$CFLAGS" >> $config_host_mak
2581 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
2582 echo "HELPER_CFLAGS=$helper_cflags" >> $config_host_mak
2583 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
2584 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
2585 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
2586 echo "LIBS+=$LIBS" >> $config_host_mak
2587 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
2588 echo "EXESUF=$EXESUF" >> $config_host_mak
2589
2590 # generate list of library paths for linker script
2591
2592 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
2593
2594 if test -f ${config_host_ld}~ ; then
2595   if cmp -s $config_host_ld ${config_host_ld}~ ; then
2596     mv ${config_host_ld}~ $config_host_ld
2597   else
2598     rm ${config_host_ld}~
2599   fi
2600 fi
2601
2602 for d in libdis libdis-user; do
2603     mkdir -p $d
2604     rm -f $d/Makefile
2605     ln -s $source_path/Makefile.dis $d/Makefile
2606     echo > $d/config.mak
2607 done
2608 if test "$static" = "no" -a "$user_pie" = "yes" ; then
2609   echo "QEMU_CFLAGS+=-fpie" > libdis-user/config.mak
2610 fi
2611
2612 for target in $target_list; do
2613 target_dir="$target"
2614 config_target_mak=$target_dir/config-target.mak
2615 target_arch2=`echo $target | cut -d '-' -f 1`
2616 target_bigendian="no"
2617
2618 case "$target_arch2" in
2619   armeb|m68k|microblaze|mips|mipsn32|mips64|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus)
2620   target_bigendian=yes
2621   ;;
2622 esac
2623 target_softmmu="no"
2624 target_user_only="no"
2625 target_linux_user="no"
2626 target_darwin_user="no"
2627 target_bsd_user="no"
2628 case "$target" in
2629   ${target_arch2}-softmmu)
2630     target_softmmu="yes"
2631     ;;
2632   ${target_arch2}-linux-user)
2633     if test "$linux" != "yes" ; then
2634       echo "ERROR: Target '$target' is only available on a Linux host"
2635       exit 1
2636     fi
2637     target_user_only="yes"
2638     target_linux_user="yes"
2639     ;;
2640   ${target_arch2}-darwin-user)
2641     if test "$darwin" != "yes" ; then
2642       echo "ERROR: Target '$target' is only available on a Darwin host"
2643       exit 1
2644     fi
2645     target_user_only="yes"
2646     target_darwin_user="yes"
2647     ;;
2648   ${target_arch2}-bsd-user)
2649     if test "$bsd" != "yes" ; then
2650       echo "ERROR: Target '$target' is only available on a BSD host"
2651       exit 1
2652     fi
2653     target_user_only="yes"
2654     target_bsd_user="yes"
2655     ;;
2656   *)
2657     echo "ERROR: Target '$target' not recognised"
2658     exit 1
2659     ;;
2660 esac
2661
2662 mkdir -p $target_dir
2663 mkdir -p $target_dir/fpu
2664 mkdir -p $target_dir/tcg
2665 mkdir -p $target_dir/ide
2666 if test "$target" = "arm-linux-user" -o "$target" = "armeb-linux-user" -o "$target" = "arm-bsd-user" -o "$target" = "armeb-bsd-user" ; then
2667   mkdir -p $target_dir/nwfpe
2668 fi
2669
2670 #
2671 # don't use ln -sf as not all "ln -sf" over write the file/link
2672 #
2673 rm -f $target_dir/Makefile
2674 ln -s $source_path/Makefile.target $target_dir/Makefile
2675
2676
2677 echo "# Automatically generated by configure - do not modify" > $config_target_mak
2678
2679 bflt="no"
2680 target_nptl="no"
2681 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
2682 echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
2683 gdb_xml_files=""
2684
2685 TARGET_ARCH="$target_arch2"
2686 TARGET_BASE_ARCH=""
2687 TARGET_ABI_DIR=""
2688
2689 case "$target_arch2" in
2690   i386)
2691     target_phys_bits=32
2692   ;;
2693   x86_64)
2694     TARGET_BASE_ARCH=i386
2695     target_phys_bits=64
2696   ;;
2697   alpha)
2698     target_phys_bits=64
2699     target_nptl="yes"
2700   ;;
2701   arm|armeb)
2702     TARGET_ARCH=arm
2703     bflt="yes"
2704     target_nptl="yes"
2705     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
2706     target_phys_bits=32
2707   ;;
2708   cris)
2709     target_nptl="yes"
2710     target_phys_bits=32
2711   ;;
2712   m68k)
2713     bflt="yes"
2714     gdb_xml_files="cf-core.xml cf-fp.xml"
2715     target_phys_bits=32
2716   ;;
2717   microblaze)
2718     bflt="yes"
2719     target_nptl="yes"
2720     target_phys_bits=32
2721   ;;
2722   mips|mipsel)
2723     TARGET_ARCH=mips
2724     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
2725     target_nptl="yes"
2726     target_phys_bits=64
2727   ;;
2728   mipsn32|mipsn32el)
2729     TARGET_ARCH=mipsn32
2730     TARGET_BASE_ARCH=mips
2731     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
2732     target_phys_bits=64
2733   ;;
2734   mips64|mips64el)
2735     TARGET_ARCH=mips64
2736     TARGET_BASE_ARCH=mips
2737     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
2738     target_phys_bits=64
2739   ;;
2740   ppc)
2741     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2742     target_phys_bits=32
2743     target_nptl="yes"
2744   ;;
2745   ppcemb)
2746     TARGET_BASE_ARCH=ppc
2747     TARGET_ABI_DIR=ppc
2748     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2749     target_phys_bits=64
2750     target_nptl="yes"
2751   ;;
2752   ppc64)
2753     TARGET_BASE_ARCH=ppc
2754     TARGET_ABI_DIR=ppc
2755     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2756     target_phys_bits=64
2757   ;;
2758   ppc64abi32)
2759     TARGET_ARCH=ppc64
2760     TARGET_BASE_ARCH=ppc
2761     TARGET_ABI_DIR=ppc
2762     echo "TARGET_ABI32=y" >> $config_target_mak
2763     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2764     target_phys_bits=64
2765   ;;
2766   sh4|sh4eb)
2767     TARGET_ARCH=sh4
2768     bflt="yes"
2769     target_nptl="yes"
2770     target_phys_bits=32
2771   ;;
2772   sparc)
2773     target_phys_bits=64
2774   ;;
2775   sparc64)
2776     TARGET_BASE_ARCH=sparc
2777     target_phys_bits=64
2778   ;;
2779   sparc32plus)
2780     TARGET_ARCH=sparc64
2781     TARGET_BASE_ARCH=sparc
2782     TARGET_ABI_DIR=sparc
2783     echo "TARGET_ABI32=y" >> $config_target_mak
2784     target_phys_bits=64
2785   ;;
2786   s390x)
2787     target_phys_bits=64
2788   ;;
2789   *)
2790     echo "Unsupported target CPU"
2791     exit 1
2792   ;;
2793 esac
2794 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
2795 target_arch_name="`echo $TARGET_ARCH | tr '[:lower:]' '[:upper:]'`"
2796 echo "TARGET_$target_arch_name=y" >> $config_target_mak
2797 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
2798 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
2799 if [ "$TARGET_BASE_ARCH" = "" ]; then
2800   TARGET_BASE_ARCH=$TARGET_ARCH
2801 fi
2802 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
2803 if [ "$TARGET_ABI_DIR" = "" ]; then
2804   TARGET_ABI_DIR=$TARGET_ARCH
2805 fi
2806 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
2807 case "$target_arch2" in
2808   i386|x86_64)
2809     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
2810       echo "CONFIG_XEN=y" >> $config_target_mak
2811     fi
2812 esac
2813 case "$target_arch2" in
2814   i386|x86_64|ppcemb|ppc|ppc64|s390x)
2815     # Make sure the target and host cpus are compatible
2816     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
2817       \( "$target_arch2" = "$cpu" -o \
2818       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
2819       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
2820       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
2821       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
2822       echo "CONFIG_KVM=y" >> $config_target_mak
2823       echo "KVM_CFLAGS=$kvm_cflags" >> $config_target_mak
2824       if test "$kvm_para" = "yes"; then
2825         echo "CONFIG_KVM_PARA=y" >> $config_target_mak
2826       fi
2827       if test $vhost_net = "yes" ; then
2828         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
2829       fi
2830     fi
2831 esac
2832 if test "$target_bigendian" = "yes" ; then
2833   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
2834 fi
2835 if test "$target_softmmu" = "yes" ; then
2836   echo "TARGET_PHYS_ADDR_BITS=$target_phys_bits" >> $config_target_mak
2837   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
2838   echo "LIBS+=$libs_softmmu" >> $config_target_mak
2839   echo "HWDIR=../libhw$target_phys_bits" >> $config_target_mak
2840   echo "subdir-$target: subdir-libhw$target_phys_bits" >> $config_host_mak
2841 fi
2842 if test "$target_user_only" = "yes" ; then
2843   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
2844 fi
2845 if test "$target_linux_user" = "yes" ; then
2846   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
2847 fi
2848 if test "$target_darwin_user" = "yes" ; then
2849   echo "CONFIG_DARWIN_USER=y" >> $config_target_mak
2850 fi
2851 list=""
2852 if test ! -z "$gdb_xml_files" ; then
2853   for x in $gdb_xml_files; do
2854     list="$list $source_path/gdb-xml/$x"
2855   done
2856   echo "TARGET_XML_FILES=$list" >> $config_target_mak
2857 fi
2858
2859 case "$target_arch2" in
2860   alpha|arm|armeb|m68k|microblaze|mips|mipsel|mipsn32|mipsn32el|mips64|mips64el|ppc|ppc64|ppc64abi32|ppcemb|s390x|sparc|sparc64|sparc32plus)
2861     echo "CONFIG_SOFTFLOAT=y" >> $config_target_mak
2862     ;;
2863   *)
2864     echo "CONFIG_NOSOFTFLOAT=y" >> $config_target_mak
2865     ;;
2866 esac
2867
2868 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
2869   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
2870 fi
2871 if test "$target_user_only" = "yes" \
2872         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
2873   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
2874 fi
2875 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
2876   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
2877 fi
2878 if test "$target_bsd_user" = "yes" ; then
2879   echo "CONFIG_BSD_USER=y" >> $config_target_mak
2880 fi
2881
2882 # generate QEMU_CFLAGS/LDFLAGS for targets
2883
2884 cflags=""
2885 ldflags=""
2886
2887 if test "$ARCH" = "sparc64" ; then
2888   cflags="-I\$(SRC_PATH)/tcg/sparc $cflags"
2889 elif test "$ARCH" = "s390x" ; then
2890   cflags="-I\$(SRC_PATH)/tcg/s390 $cflags"
2891 elif test "$ARCH" = "x86_64" ; then
2892   cflags="-I\$(SRC_PATH)/tcg/i386 $cflags"
2893 else
2894   cflags="-I\$(SRC_PATH)/tcg/\$(ARCH) $cflags"
2895 fi
2896 cflags="-I\$(SRC_PATH)/tcg $cflags"
2897 cflags="-I\$(SRC_PATH)/fpu $cflags"
2898
2899 if test "$target_user_only" = "yes" ; then
2900     libdis_config_mak=libdis-user/config.mak
2901 else
2902     libdis_config_mak=libdis/config.mak
2903 fi
2904
2905 for i in $ARCH $TARGET_BASE_ARCH ; do
2906   case "$i" in
2907   alpha)
2908     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
2909     echo "CONFIG_ALPHA_DIS=y"  >> $libdis_config_mak
2910   ;;
2911   arm)
2912     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
2913     echo "CONFIG_ARM_DIS=y"  >> $libdis_config_mak
2914   ;;
2915   cris)
2916     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
2917     echo "CONFIG_CRIS_DIS=y"  >> $libdis_config_mak
2918   ;;
2919   hppa)
2920     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
2921     echo "CONFIG_HPPA_DIS=y"  >> $libdis_config_mak
2922   ;;
2923   i386|x86_64)
2924     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
2925     echo "CONFIG_I386_DIS=y"  >> $libdis_config_mak
2926   ;;
2927   ia64*)
2928     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
2929     echo "CONFIG_IA64_DIS=y"  >> $libdis_config_mak
2930   ;;
2931   m68k)
2932     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
2933     echo "CONFIG_M68K_DIS=y"  >> $libdis_config_mak
2934   ;;
2935   microblaze)
2936     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
2937     echo "CONFIG_MICROBLAZE_DIS=y"  >> $libdis_config_mak
2938   ;;
2939   mips*)
2940     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
2941     echo "CONFIG_MIPS_DIS=y"  >> $libdis_config_mak
2942   ;;
2943   ppc*)
2944     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
2945     echo "CONFIG_PPC_DIS=y"  >> $libdis_config_mak
2946   ;;
2947   s390*)
2948     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
2949     echo "CONFIG_S390_DIS=y"  >> $libdis_config_mak
2950   ;;
2951   sh4)
2952     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
2953     echo "CONFIG_SH4_DIS=y"  >> $libdis_config_mak
2954   ;;
2955   sparc*)
2956     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
2957     echo "CONFIG_SPARC_DIS=y"  >> $libdis_config_mak
2958   ;;
2959   esac
2960 done
2961
2962 case "$ARCH" in
2963 alpha)
2964   # Ensure there's only a single GP
2965   cflags="-msmall-data $cflags"
2966 ;;
2967 esac
2968
2969 if test "$target_softmmu" = "yes" ; then
2970   case "$TARGET_BASE_ARCH" in
2971   arm)
2972     cflags="-DHAS_AUDIO $cflags"
2973   ;;
2974   i386|mips|ppc)
2975     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
2976   ;;
2977   esac
2978 fi
2979
2980 if test "$target_user_only" = "yes" -a "$static" = "no" -a \
2981         "$user_pie" = "yes" ; then
2982   cflags="-fpie $cflags"
2983   ldflags="-pie $ldflags"
2984 fi
2985
2986 if test "$target_softmmu" = "yes" -a \( \
2987         "$TARGET_ARCH" = "microblaze" -o \
2988         "$TARGET_ARCH" = "cris" \) ; then
2989   echo "CONFIG_NEED_MMU=y" >> $config_target_mak
2990 fi
2991
2992 if test "$gprof" = "yes" ; then
2993   echo "TARGET_GPROF=yes" >> $config_target_mak
2994   if test "$target_linux_user" = "yes" ; then
2995     cflags="-p $cflags"
2996     ldflags="-p $ldflags"
2997   fi
2998   if test "$target_softmmu" = "yes" ; then
2999     ldflags="-p $ldflags"
3000     echo "GPROF_CFLAGS=-p" >> $config_target_mak
3001   fi
3002 fi
3003
3004 linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/\$(ARCH).ld"
3005 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
3006   case "$ARCH" in
3007   sparc)
3008     # -static is used to avoid g1/g3 usage by the dynamic linker
3009     ldflags="$linker_script -static $ldflags"
3010     ;;
3011   alpha | s390x)
3012     # The default placement of the application is fine.
3013     ;;
3014   *)
3015     ldflags="$linker_script $ldflags"
3016     ;;
3017   esac
3018 fi
3019
3020 echo "LDFLAGS+=$ldflags" >> $config_target_mak
3021 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
3022
3023 done # for target in $targets
3024
3025 # build tree in object directory if source path is different from current one
3026 if test "$source_path_used" = "yes" ; then
3027     DIRS="tests tests/cris slirp audio block net pc-bios/optionrom"
3028     DIRS="$DIRS roms/seabios roms/vgabios"
3029     DIRS="$DIRS fsdev ui"
3030     FILES="Makefile tests/Makefile"
3031     FILES="$FILES tests/cris/Makefile tests/cris/.gdbinit"
3032     FILES="$FILES tests/test-mmap.c"
3033     FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps pc-bios/video.x"
3034     FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
3035     for bios_file in $source_path/pc-bios/*.bin $source_path/pc-bios/*.dtb $source_path/pc-bios/openbios-*; do
3036         FILES="$FILES pc-bios/`basename $bios_file`"
3037     done
3038     for dir in $DIRS ; do
3039             mkdir -p $dir
3040     done
3041     # remove the link and recreate it, as not all "ln -sf" overwrite the link
3042     for f in $FILES ; do
3043         rm -f $f
3044         ln -s $source_path/$f $f
3045     done
3046 fi
3047
3048 # temporary config to build submodules
3049 for rom in seabios vgabios ; do
3050     config_mak=roms/$rom/config.mak
3051     echo "# Automatically generated by configure - do not modify" > $config_mak
3052     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
3053     echo "CC=$cc" >> $config_mak
3054     echo "BCC=bcc" >> $config_mak
3055     echo "CPP=${cross_prefix}cpp" >> $config_mak
3056     echo "OBJCOPY=objcopy" >> $config_mak
3057     echo "IASL=iasl" >> $config_mak
3058     echo "HOST_CC=$host_cc" >> $config_mak
3059     echo "LD=$ld" >> $config_mak
3060 done
3061
3062 for hwlib in 32 64; do
3063   d=libhw$hwlib
3064   mkdir -p $d
3065   mkdir -p $d/ide
3066   rm -f $d/Makefile
3067   ln -s $source_path/Makefile.hw $d/Makefile
3068   echo "QEMU_CFLAGS+=-DTARGET_PHYS_ADDR_BITS=$hwlib" > $d/config.mak
3069 done
3070
3071 d=libuser
3072 mkdir -p $d
3073 rm -f $d/Makefile
3074 ln -s $source_path/Makefile.user $d/Makefile
3075 if test "$static" = "no" -a "$user_pie" = "yes" ; then
3076   echo "QEMU_CFLAGS+=-fpie" > $d/config.mak
3077 fi
3078
3079 if test "$docs" = "yes" ; then
3080   mkdir -p QMP
3081 fi