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 <[email protected]>
  20 trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
  21 rm -f config.log
  22
  23 # Print a helpful header at the top of config.log
  24 echo "# QEMU configure log $(date)" >> config.log
  25 printf "# Configured with:" >> config.log
  26 printf " '%s'" "$0" "$@" >> config.log
  27 echo >> config.log
  28 echo "#" >> config.log
  29
  30 do_cc() {
  31     # Run the compiler, capturing its output to the log.
  32     echo $cc "$@" >> config.log
  33     $cc "$@" >> config.log 2>&1 || return $?
  34     # Test passed. If this is an --enable-werror build, rerun
  35     # the test with -Werror and bail out if it fails. This
  36     # makes warning-generating-errors in configure test code
  37     # obvious to developers.
  38     if test "$werror" != "yes"; then
  39         return 0
  40     fi
  41     # Don't bother rerunning the compile if we were already using -Werror
  42     case "$*" in
  43         *-Werror*)
  44            return 0
  45         ;;
  46     esac
  47     echo $cc -Werror "$@" >> config.log
  48     $cc -Werror "$@" >> config.log 2>&1 && return $?
  49     echo "ERROR: configure test passed without -Werror but failed with -Werror."
  50     echo "This is probably a bug in the configure script. The failing command"
  51     echo "will be at the bottom of config.log."
  52     echo "You can run configure with --disable-werror to bypass this check."
  53     exit 1
  54 }
  55
  56 compile_object() {
  57   do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
  58 }
  59
  60 compile_prog() {
  61   local_cflags="$1"
  62   local_ldflags="$2"
  63   do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
  64 }
  65
  66 # symbolically link $1 to $2.  Portable version of "ln -sf".
  67 symlink() {
  68   rm -rf "$2"
  69   mkdir -p "$(dirname "$2")"
  70   ln -s "$1" "$2"
  71 }
  72
  73 # check whether a command is available to this shell (may be either an
  74 # executable or a builtin)
  75 has() {
  76     type "$1" >/dev/null 2>&1
  77 }
  78
  79 # search for an executable in PATH
  80 path_of() {
  81     local_command="$1"
  82     local_ifs="$IFS"
  83     local_dir=""
  84
  85     # pathname has a dir component?
  86     if [ "${local_command#*/}" != "$local_command" ]; then
  87         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
  88             echo "$local_command"
  89             return 0
  90         fi
  91     fi
  92     if [ -z "$local_command" ]; then
  93         return 1
  94     fi
  95
  96     IFS=:
  97     for local_dir in $PATH; do
  98         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
  99             echo "$local_dir/$local_command"
 100             IFS="${local_ifs:-$(printf ' \t\n')}"
 101             return 0
 102         fi
 103     done
 104     # not found
 105     IFS="${local_ifs:-$(printf ' \t\n')}"
 106     return 1
 107 }
 108
 109 # default parameters
 110 source_path=`dirname "$0"`
 111 cpu=""
 112 interp_prefix="/usr/gnemul/qemu-%M"
 113 static="no"
 114 cross_prefix=""
 115 audio_drv_list=""
 116 audio_card_list="ac97 es1370 sb16 hda"
 117 audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus hda"
 118 block_drv_whitelist=""
 119 host_cc="cc"
 120 libs_softmmu=""
 121 libs_tools=""
 122 audio_pt_int=""
 123 audio_win_int=""
 124 cc_i386=i386-pc-linux-gnu-gcc
 125 libs_qga=""
 126 debug_info="yes"
 127
 128 # Don't accept a target_list environment variable.
 129 unset target_list
 130
 131 # Default value for a variable defining feature "foo".
 132 #  * foo="no"  feature will only be used if --enable-foo arg is given
 133 #  * foo=""    feature will be searched for, and if found, will be used
 134 #              unless --disable-foo is given
 135 #  * foo="yes" this value will only be set by --enable-foo flag.
 136 #              feature will searched for,
 137 #              if not found, configure exits with error
 138 #
 139 # Always add --enable-foo and --disable-foo command line args.
 140 # Distributions want to ensure that several features are compiled in, and it
 141 # is impossible without a --enable-foo that exits if a feature is not found.
 142
 143 bluez=""
 144 brlapi=""
 145 curl=""
 146 curses=""
 147 docs=""
 148 fdt=""
 149 nptl=""
 150 pixman=""
 151 sdl=""
 152 virtfs=""
 153 vnc="yes"
 154 sparse="no"
 155 uuid=""
 156 vde=""
 157 vnc_tls=""
 158 vnc_sasl=""
 159 vnc_jpeg=""
 160 vnc_png=""
 161 xen=""
 162 xen_ctrl_version=""
 163 xen_pci_passthrough=""
 164 linux_aio=""
 165 cap_ng=""
 166 attr=""
 167 libattr=""
 168 xfs=""
 169
 170 vhost_net="no"
 171 kvm="no"
 172 gprof="no"
 173 debug_tcg="no"
 174 debug="no"
 175 strip_opt="yes"
 176 tcg_interpreter="no"
 177 bigendian="no"
 178 mingw32="no"
 179 gcov="no"
 180 gcov_tool="gcov"
 181 EXESUF=""
 182 prefix="/usr/local"
 183 mandir="\${prefix}/share/man"
 184 datadir="\${prefix}/share"
 185 qemu_docdir="\${prefix}/share/doc/qemu"
 186 bindir="\${prefix}/bin"
 187 libdir="\${prefix}/lib"
 188 libexecdir="\${prefix}/libexec"
 189 includedir="\${prefix}/include"
 190 sysconfdir="\${prefix}/etc"
 191 local_statedir="\${prefix}/var"
 192 confsuffix="/qemu"
 193 slirp="yes"
 194 fmod_lib=""
 195 fmod_inc=""
 196 oss_lib=""
 197 bsd="no"
 198 linux="no"
 199 solaris="no"
 200 profiler="no"
 201 cocoa="no"
 202 softmmu="yes"
 203 linux_user="no"
 204 bsd_user="no"
 205 guest_base="yes"
 206 uname_release=""
 207 mixemu="no"
 208 aix="no"
 209 blobs="yes"
 210 pkgversion=""
 211 pie=""
 212 zero_malloc=""
 213 trace_backend="nop"
 214 trace_file="trace"
 215 spice=""
 216 rbd=""
 217 smartcard=""
 218 smartcard_nss=""
 219 usb_redir=""
 220 opengl=""
 221 zlib="yes"
 222 guest_agent="yes"
 223 want_tools="yes"
 224 libiscsi=""
 225 coroutine=""
 226 seccomp=""
 227 glusterfs=""
 228 virtio_blk_data_plane=""
 229
 230 # parse CC options first
 231 for opt do
 232   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 233   case "$opt" in
 234   --cross-prefix=*) cross_prefix="$optarg"
 235   ;;
 236   --cc=*) CC="$optarg"
 237   ;;
 238   --source-path=*) source_path="$optarg"
 239   ;;
 240   --cpu=*) cpu="$optarg"
 241   ;;
 242   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 243   ;;
 244   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 245   ;;
 246   --enable-debug-info) debug_info="yes"
 247   ;;
 248   --disable-debug-info) debug_info="no"
 249   ;;
 250   esac
 251 done
 252 # OS specific
 253 # Using uname is really, really broken.  Once we have the right set of checks
 254 # we can eliminate its usage altogether.
 255
 256 # Preferred compiler:
 257 #  ${CC} (if set)
 258 #  ${cross_prefix}gcc (if cross-prefix specified)
 259 #  system compiler
 260 if test -z "${CC}${cross_prefix}"; then
 261   cc="$host_cc"
 262 else
 263   cc="${CC-${cross_prefix}gcc}"
 264 fi
 265
 266 ar="${AR-${cross_prefix}ar}"
 267 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 268 ld="${LD-${cross_prefix}ld}"
 269 libtool="${LIBTOOL-${cross_prefix}libtool}"
 270 strip="${STRIP-${cross_prefix}strip}"
 271 windres="${WINDRES-${cross_prefix}windres}"
 272 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 273 query_pkg_config() {
 274     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 275 }
 276 pkg_config=query_pkg_config
 277 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 278
 279 # default flags for all hosts
 280 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 281 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 282 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 283 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 284 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 285 if test "$debug_info" = "yes"; then
 286     CFLAGS="-g $CFLAGS"
 287     LDFLAGS="-g $LDFLAGS"
 288 fi
 289
 290 # make source path absolute
 291 source_path=`cd "$source_path"; pwd`
 292
 293 check_define() {
 294 cat > $TMPC <<EOF
 295 #if !defined($1)
 296 #error $1 not defined
 297 #endif
 298 int main(void) { return 0; }
 299 EOF
 300   compile_object
 301 }
 302
 303 if check_define __linux__ ; then
 304   targetos="Linux"
 305 elif check_define _WIN32 ; then
 306   targetos='MINGW32'
 307 elif check_define __OpenBSD__ ; then
 308   targetos='OpenBSD'
 309 elif check_define __sun__ ; then
 310   targetos='SunOS'
 311 elif check_define __HAIKU__ ; then
 312   targetos='Haiku'
 313 else
 314   targetos=`uname -s`
 315 fi
 316
 317 # Some host OSes need non-standard checks for which CPU to use.
 318 # Note that these checks are broken for cross-compilation: if you're
 319 # cross-compiling to one of these OSes then you'll need to specify
 320 # the correct CPU with the --cpu option.
 321 case $targetos in
 322 Darwin)
 323   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 324   # run 64-bit userspace code.
 325   # If the user didn't specify a CPU explicitly and the kernel says this is
 326   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 327   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 328     cpu="x86_64"
 329   fi
 330   ;;
 331 SunOS)
 332   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 333   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 334     cpu="x86_64"
 335   fi
 336 esac
 337
 338 if test ! -z "$cpu" ; then
 339   # command line argument
 340   :
 341 elif check_define __i386__ ; then
 342   cpu="i386"
 343 elif check_define __x86_64__ ; then
 344   cpu="x86_64"
 345 elif check_define __sparc__ ; then
 346   if check_define __arch64__ ; then
 347     cpu="sparc64"
 348   else
 349     cpu="sparc"
 350   fi
 351 elif check_define _ARCH_PPC ; then
 352   if check_define _ARCH_PPC64 ; then
 353     cpu="ppc64"
 354   else
 355     cpu="ppc"
 356   fi
 357 elif check_define __mips__ ; then
 358   cpu="mips"
 359 elif check_define __ia64__ ; then
 360   cpu="ia64"
 361 elif check_define __s390__ ; then
 362   if check_define __s390x__ ; then
 363     cpu="s390x"
 364   else
 365     cpu="s390"
 366   fi
 367 elif check_define __arm__ ; then
 368   cpu="arm"
 369 elif check_define __hppa__ ; then
 370   cpu="hppa"
 371 else
 372   cpu=`uname -m`
 373 fi
 374
 375 ARCH=
 376 # Normalise host CPU name and set ARCH.
 377 # Note that this case should only have supported host CPUs, not guests.
 378 case "$cpu" in
 379   ia64|ppc|ppc64|s390|s390x|sparc64)
 380     cpu="$cpu"
 381   ;;
 382   i386|i486|i586|i686|i86pc|BePC)
 383     cpu="i386"
 384   ;;
 385   x86_64|amd64)
 386     cpu="x86_64"
 387   ;;
 388   armv*b|armv*l|arm)
 389     cpu="arm"
 390   ;;
 391   hppa|parisc|parisc64)
 392     cpu="hppa"
 393   ;;
 394   mips*)
 395     cpu="mips"
 396   ;;
 397   sparc|sun4[cdmuv])
 398     cpu="sparc"
 399   ;;
 400   *)
 401     # This will result in either an error or falling back to TCI later
 402     ARCH=unknown
 403   ;;
 404 esac
 405 if test -z "$ARCH"; then
 406   ARCH="$cpu"
 407 fi
 408
 409 # OS specific
 410
 411 case $targetos in
 412 CYGWIN*)
 413   mingw32="yes"
 414   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 415   audio_possible_drivers="winwave sdl"
 416   audio_drv_list="winwave"
 417 ;;
 418 MINGW32*)
 419   mingw32="yes"
 420   audio_possible_drivers="winwave dsound sdl fmod"
 421   audio_drv_list="winwave"
 422 ;;
 423 GNU/kFreeBSD)
 424   bsd="yes"
 425   audio_drv_list="oss"
 426   audio_possible_drivers="oss sdl esd pa"
 427 ;;
 428 FreeBSD)
 429   bsd="yes"
 430   make="${MAKE-gmake}"
 431   audio_drv_list="oss"
 432   audio_possible_drivers="oss sdl esd pa"
 433   # needed for kinfo_getvmmap(3) in libutil.h
 434   LIBS="-lutil $LIBS"
 435 ;;
 436 DragonFly)
 437   bsd="yes"
 438   make="${MAKE-gmake}"
 439   audio_drv_list="oss"
 440   audio_possible_drivers="oss sdl esd pa"
 441 ;;
 442 NetBSD)
 443   bsd="yes"
 444   make="${MAKE-gmake}"
 445   audio_drv_list="oss"
 446   audio_possible_drivers="oss sdl esd"
 447   oss_lib="-lossaudio"
 448 ;;
 449 OpenBSD)
 450   bsd="yes"
 451   make="${MAKE-gmake}"
 452   audio_drv_list="oss"
 453   audio_possible_drivers="oss sdl esd"
 454   oss_lib="-lossaudio"
 455 ;;
 456 Darwin)
 457   bsd="yes"
 458   darwin="yes"
 459   if [ "$cpu" = "x86_64" ] ; then
 460     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 461     LDFLAGS="-arch x86_64 $LDFLAGS"
 462   else
 463     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 464   fi
 465   cocoa="yes"
 466   audio_drv_list="coreaudio"
 467   audio_possible_drivers="coreaudio sdl fmod"
 468   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 469   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 470   # Disable attempts to use ObjectiveC features in os/object.h since they
 471   # won't work when we're compiling with gcc as a C compiler.
 472   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 473 ;;
 474 SunOS)
 475   solaris="yes"
 476   make="${MAKE-gmake}"
 477   install="${INSTALL-ginstall}"
 478   ld="gld"
 479   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 480   needs_libsunmath="no"
 481   solarisrev=`uname -r | cut -f2 -d.`
 482   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 483     if test "$solarisrev" -le 9 ; then
 484       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 485         needs_libsunmath="yes"
 486         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 487         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 488         LIBS="-lsunmath $LIBS"
 489       else
 490         echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
 491         echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
 492         echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
 493         echo "Studio 11 can be downloaded from www.sun.com."
 494         exit 1
 495       fi
 496     fi
 497   fi
 498   if test -f /usr/include/sys/soundcard.h ; then
 499     audio_drv_list="oss"
 500   fi
 501   audio_possible_drivers="oss sdl"
 502 # needed for CMSG_ macros in sys/socket.h
 503   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 504 # needed for TIOCWIN* defines in termios.h
 505   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 506   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 507   solarisnetlibs="-lsocket -lnsl -lresolv"
 508   LIBS="$solarisnetlibs $LIBS"
 509   libs_qga="$solarisnetlibs $libs_qga"
 510 ;;
 511 AIX)
 512   aix="yes"
 513   make="${MAKE-gmake}"
 514 ;;
 515 Haiku)
 516   haiku="yes"
 517   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 518   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 519 ;;
 520 *)
 521   audio_drv_list="oss"
 522   audio_possible_drivers="oss alsa sdl esd pa"
 523   linux="yes"
 524   linux_user="yes"
 525   usb="linux"
 526   kvm="yes"
 527   vhost_net="yes"
 528   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 529     audio_possible_drivers="$audio_possible_drivers fmod"
 530   fi
 531 ;;
 532 esac
 533
 534 if [ "$bsd" = "yes" ] ; then
 535   if [ "$darwin" != "yes" ] ; then
 536     usb="bsd"
 537     bsd_user="yes"
 538   fi
 539 fi
 540
 541 : ${make=${MAKE-make}}
 542 : ${install=${INSTALL-install}}
 543 : ${python=${PYTHON-python}}
 544 : ${smbd=${SMBD-/usr/sbin/smbd}}
 545
 546 # Default objcc to clang if available, otherwise use CC
 547 if has clang; then
 548   objcc=clang
 549 else
 550   objcc="$cc"
 551 fi
 552
 553 if test "$mingw32" = "yes" ; then
 554   EXESUF=".exe"
 555   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 556   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 557   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 558   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 559 cat > $TMPC << EOF
 560 int main(void) { return 0; }
 561 EOF
 562   if compile_prog "" "-liberty" ; then
 563     LIBS="-liberty $LIBS"
 564   fi
 565   prefix="c:/Program Files/QEMU"
 566   mandir="\${prefix}"
 567   datadir="\${prefix}"
 568   qemu_docdir="\${prefix}"
 569   bindir="\${prefix}"
 570   sysconfdir="\${prefix}"
 571   local_statedir="\${prefix}"
 572   confsuffix=""
 573   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 574 fi
 575
 576 werror=""
 577
 578 for opt do
 579   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 580   case "$opt" in
 581   --help|-h) show_help=yes
 582   ;;
 583   --version|-V) exec cat $source_path/VERSION
 584   ;;
 585   --prefix=*) prefix="$optarg"
 586   ;;
 587   --interp-prefix=*) interp_prefix="$optarg"
 588   ;;
 589   --source-path=*)
 590   ;;
 591   --cross-prefix=*)
 592   ;;
 593   --cc=*)
 594   ;;
 595   --host-cc=*) host_cc="$optarg"
 596   ;;
 597   --objcc=*) objcc="$optarg"
 598   ;;
 599   --make=*) make="$optarg"
 600   ;;
 601   --install=*) install="$optarg"
 602   ;;
 603   --python=*) python="$optarg"
 604   ;;
 605   --gcov=*) gcov_tool="$optarg"
 606   ;;
 607   --smbd=*) smbd="$optarg"
 608   ;;
 609   --extra-cflags=*)
 610   ;;
 611   --extra-ldflags=*)
 612   ;;
 613   --enable-debug-info)
 614   ;;
 615   --disable-debug-info)
 616   ;;
 617   --cpu=*)
 618   ;;
 619   --target-list=*) target_list="$optarg"
 620   ;;
 621   --enable-trace-backend=*) trace_backend="$optarg"
 622   ;;
 623   --with-trace-file=*) trace_file="$optarg"
 624   ;;
 625   --enable-gprof) gprof="yes"
 626   ;;
 627   --enable-gcov) gcov="yes"
 628   ;;
 629   --static)
 630     static="yes"
 631     LDFLAGS="-static $LDFLAGS"
 632     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 633   ;;
 634   --mandir=*) mandir="$optarg"
 635   ;;
 636   --bindir=*) bindir="$optarg"
 637   ;;
 638   --libdir=*) libdir="$optarg"
 639   ;;
 640   --libexecdir=*) libexecdir="$optarg"
 641   ;;
 642   --includedir=*) includedir="$optarg"
 643   ;;
 644   --datadir=*) datadir="$optarg"
 645   ;;
 646   --with-confsuffix=*) confsuffix="$optarg"
 647   ;;
 648   --docdir=*) qemu_docdir="$optarg"
 649   ;;
 650   --sysconfdir=*) sysconfdir="$optarg"
 651   ;;
 652   --localstatedir=*) local_statedir="$optarg"
 653   ;;
 654   --sbindir=*|--sharedstatedir=*|\
 655   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 656   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 657     # These switches are silently ignored, for compatibility with
 658     # autoconf-generated configure scripts. This allows QEMU's
 659     # configure to be used by RPM and similar macros that set
 660     # lots of directory switches by default.
 661   ;;
 662   --with-system-pixman) pixman="system"
 663   ;;
 664   --without-system-pixman) pixman="internal"
 665   ;;
 666   --without-pixman) pixman="none"
 667   ;;
 668   --disable-sdl) sdl="no"
 669   ;;
 670   --enable-sdl) sdl="yes"
 671   ;;
 672   --disable-virtfs) virtfs="no"
 673   ;;
 674   --enable-virtfs) virtfs="yes"
 675   ;;
 676   --disable-vnc) vnc="no"
 677   ;;
 678   --enable-vnc) vnc="yes"
 679   ;;
 680   --fmod-lib=*) fmod_lib="$optarg"
 681   ;;
 682   --fmod-inc=*) fmod_inc="$optarg"
 683   ;;
 684   --oss-lib=*) oss_lib="$optarg"
 685   ;;
 686   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
 687   ;;
 688   --audio-drv-list=*) audio_drv_list="$optarg"
 689   ;;
 690   --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 691   ;;
 692   --enable-debug-tcg) debug_tcg="yes"
 693   ;;
 694   --disable-debug-tcg) debug_tcg="no"
 695   ;;
 696   --enable-debug)
 697       # Enable debugging options that aren't excessively noisy
 698       debug_tcg="yes"
 699       debug="yes"
 700       strip_opt="no"
 701   ;;
 702   --enable-sparse) sparse="yes"
 703   ;;
 704   --disable-sparse) sparse="no"
 705   ;;
 706   --disable-strip) strip_opt="no"
 707   ;;
 708   --disable-vnc-tls) vnc_tls="no"
 709   ;;
 710   --enable-vnc-tls) vnc_tls="yes"
 711   ;;
 712   --disable-vnc-sasl) vnc_sasl="no"
 713   ;;
 714   --enable-vnc-sasl) vnc_sasl="yes"
 715   ;;
 716   --disable-vnc-jpeg) vnc_jpeg="no"
 717   ;;
 718   --enable-vnc-jpeg) vnc_jpeg="yes"
 719   ;;
 720   --disable-vnc-png) vnc_png="no"
 721   ;;
 722   --enable-vnc-png) vnc_png="yes"
 723   ;;
 724   --disable-slirp) slirp="no"
 725   ;;
 726   --disable-uuid) uuid="no"
 727   ;;
 728   --enable-uuid) uuid="yes"
 729   ;;
 730   --disable-vde) vde="no"
 731   ;;
 732   --enable-vde) vde="yes"
 733   ;;
 734   --disable-xen) xen="no"
 735   ;;
 736   --enable-xen) xen="yes"
 737   ;;
 738   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 739   ;;
 740   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 741   ;;
 742   --disable-brlapi) brlapi="no"
 743   ;;
 744   --enable-brlapi) brlapi="yes"
 745   ;;
 746   --disable-bluez) bluez="no"
 747   ;;
 748   --enable-bluez) bluez="yes"
 749   ;;
 750   --disable-kvm) kvm="no"
 751   ;;
 752   --enable-kvm) kvm="yes"
 753   ;;
 754   --disable-tcg-interpreter) tcg_interpreter="no"
 755   ;;
 756   --enable-tcg-interpreter) tcg_interpreter="yes"
 757   ;;
 758   --disable-cap-ng)  cap_ng="no"
 759   ;;
 760   --enable-cap-ng) cap_ng="yes"
 761   ;;
 762   --disable-spice) spice="no"
 763   ;;
 764   --enable-spice) spice="yes"
 765   ;;
 766   --disable-libiscsi) libiscsi="no"
 767   ;;
 768   --enable-libiscsi) libiscsi="yes"
 769   ;;
 770   --enable-profiler) profiler="yes"
 771   ;;
 772   --disable-cocoa) cocoa="no"
 773   ;;
 774   --enable-cocoa)
 775       cocoa="yes" ;
 776       sdl="no" ;
 777       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 778   ;;
 779   --disable-system) softmmu="no"
 780   ;;
 781   --enable-system) softmmu="yes"
 782   ;;
 783   --disable-user)
 784       linux_user="no" ;
 785       bsd_user="no" ;
 786   ;;
 787   --enable-user) ;;
 788   --disable-linux-user) linux_user="no"
 789   ;;
 790   --enable-linux-user) linux_user="yes"
 791   ;;
 792   --disable-bsd-user) bsd_user="no"
 793   ;;
 794   --enable-bsd-user) bsd_user="yes"
 795   ;;
 796   --enable-guest-base) guest_base="yes"
 797   ;;
 798   --disable-guest-base) guest_base="no"
 799   ;;
 800   --enable-pie) pie="yes"
 801   ;;
 802   --disable-pie) pie="no"
 803   ;;
 804   --enable-uname-release=*) uname_release="$optarg"
 805   ;;
 806   --enable-werror) werror="yes"
 807   ;;
 808   --disable-werror) werror="no"
 809   ;;
 810   --disable-curses) curses="no"
 811   ;;
 812   --enable-curses) curses="yes"
 813   ;;
 814   --disable-curl) curl="no"
 815   ;;
 816   --enable-curl) curl="yes"
 817   ;;
 818   --disable-fdt) fdt="no"
 819   ;;
 820   --enable-fdt) fdt="yes"
 821   ;;
 822   --disable-nptl) nptl="no"
 823   ;;
 824   --enable-nptl) nptl="yes"
 825   ;;
 826   --enable-mixemu) mixemu="yes"
 827   ;;
 828   --disable-linux-aio) linux_aio="no"
 829   ;;
 830   --enable-linux-aio) linux_aio="yes"
 831   ;;
 832   --disable-attr) attr="no"
 833   ;;
 834   --enable-attr) attr="yes"
 835   ;;
 836   --disable-blobs) blobs="no"
 837   ;;
 838   --with-pkgversion=*) pkgversion=" ($optarg)"
 839   ;;
 840   --with-coroutine=*) coroutine="$optarg"
 841   ;;
 842   --disable-docs) docs="no"
 843   ;;
 844   --enable-docs) docs="yes"
 845   ;;
 846   --disable-vhost-net) vhost_net="no"
 847   ;;
 848   --enable-vhost-net) vhost_net="yes"
 849   ;;
 850   --disable-opengl) opengl="no"
 851   ;;
 852   --enable-opengl) opengl="yes"
 853   ;;
 854   --disable-rbd) rbd="no"
 855   ;;
 856   --enable-rbd) rbd="yes"
 857   ;;
 858   --disable-xfsctl) xfs="no"
 859   ;;
 860   --enable-xfsctl) xfs="yes"
 861   ;;
 862   --disable-smartcard) smartcard="no"
 863   ;;
 864   --enable-smartcard) smartcard="yes"
 865   ;;
 866   --disable-smartcard-nss) smartcard_nss="no"
 867   ;;
 868   --enable-smartcard-nss) smartcard_nss="yes"
 869   ;;
 870   --disable-usb-redir) usb_redir="no"
 871   ;;
 872   --enable-usb-redir) usb_redir="yes"
 873   ;;
 874   --disable-zlib-test) zlib="no"
 875   ;;
 876   --enable-guest-agent) guest_agent="yes"
 877   ;;
 878   --disable-guest-agent) guest_agent="no"
 879   ;;
 880   --enable-tools) want_tools="yes"
 881   ;;
 882   --disable-tools) want_tools="no"
 883   ;;
 884   --enable-seccomp) seccomp="yes"
 885   ;;
 886   --disable-seccomp) seccomp="no"
 887   ;;
 888   --disable-glusterfs) glusterfs="no"
 889   ;;
 890   --enable-glusterfs) glusterfs="yes"
 891   ;;
 892   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
 893   ;;
 894   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
 895   ;;
 896   *) echo "ERROR: unknown option $opt"; show_help="yes"
 897   ;;
 898   esac
 899 done
 900
 901 case "$cpu" in
 902     sparc)
 903            LDFLAGS="-m32 $LDFLAGS"
 904            QEMU_CFLAGS="-m32 -mcpu=ultrasparc $QEMU_CFLAGS"
 905            ;;
 906     sparc64)
 907            LDFLAGS="-m64 $LDFLAGS"
 908            QEMU_CFLAGS="-m64 -mcpu=ultrasparc $QEMU_CFLAGS"
 909            ;;
 910     s390)
 911            QEMU_CFLAGS="-m31 -march=z990 $QEMU_CFLAGS"
 912            LDFLAGS="-m31 $LDFLAGS"
 913            ;;
 914     s390x)
 915            QEMU_CFLAGS="-m64 -march=z990 $QEMU_CFLAGS"
 916            LDFLAGS="-m64 $LDFLAGS"
 917            ;;
 918     i386)
 919            QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
 920            LDFLAGS="-m32 $LDFLAGS"
 921            cc_i386='$(CC) -m32'
 922            ;;
 923     x86_64)
 924            QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
 925            LDFLAGS="-m64 $LDFLAGS"
 926            cc_i386='$(CC) -m32'
 927            ;;
 928     # No special flags required for other host CPUs
 929 esac
 930
 931 default_target_list=""
 932
 933 # these targets are portable
 934 if [ "$softmmu" = "yes" ] ; then
 935     default_target_list="\
 936 i386-softmmu \
 937 x86_64-softmmu \
 938 alpha-softmmu \
 939 arm-softmmu \
 940 cris-softmmu \
 941 lm32-softmmu \
 942 m68k-softmmu \
 943 microblaze-softmmu \
 944 microblazeel-softmmu \
 945 mips-softmmu \
 946 mipsel-softmmu \
 947 mips64-softmmu \
 948 mips64el-softmmu \
 949 or32-softmmu \
 950 ppc-softmmu \
 951 ppcemb-softmmu \
 952 ppc64-softmmu \
 953 sh4-softmmu \
 954 sh4eb-softmmu \
 955 sparc-softmmu \
 956 sparc64-softmmu \
 957 s390x-softmmu \
 958 xtensa-softmmu \
 959 xtensaeb-softmmu \
 960 unicore32-softmmu \
 961 "
 962 fi
 963 # the following are Linux specific
 964 if [ "$linux_user" = "yes" ] ; then
 965     default_target_list="${default_target_list}\
 966 i386-linux-user \
 967 x86_64-linux-user \
 968 alpha-linux-user \
 969 arm-linux-user \
 970 armeb-linux-user \
 971 cris-linux-user \
 972 m68k-linux-user \
 973 microblaze-linux-user \
 974 microblazeel-linux-user \
 975 mips-linux-user \
 976 mipsel-linux-user \
 977 or32-linux-user \
 978 ppc-linux-user \
 979 ppc64-linux-user \
 980 ppc64abi32-linux-user \
 981 sh4-linux-user \
 982 sh4eb-linux-user \
 983 sparc-linux-user \
 984 sparc64-linux-user \
 985 sparc32plus-linux-user \
 986 unicore32-linux-user \
 987 s390x-linux-user \
 988 "
 989 fi
 990 # the following are BSD specific
 991 if [ "$bsd_user" = "yes" ] ; then
 992     default_target_list="${default_target_list}\
 993 i386-bsd-user \
 994 x86_64-bsd-user \
 995 sparc-bsd-user \
 996 sparc64-bsd-user \
 997 "
 998 fi
 999
1000 if test x"$show_help" = x"yes" ; then
1001 cat << EOF
1002
1003 Usage: configure [options]
1004 Options: [defaults in brackets after descriptions]
1005
1006 EOF
1007 echo "Standard options:"
1008 echo "  --help                   print this message"
1009 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1010 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1011 echo "                           use %M for cpu name [$interp_prefix]"
1012 echo "  --target-list=LIST       set target list (default: build everything)"
1013 echo "Available targets: $default_target_list" | \
1014     fold -s -w 53 | sed -e 's/^/                           /'
1015 echo ""
1016 echo "Advanced options (experts only):"
1017 echo "  --source-path=PATH       path of source code [$source_path]"
1018 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1019 echo "  --cc=CC                  use C compiler CC [$cc]"
1020 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1021 echo "                           build time"
1022 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1023 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1024 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1025 echo "  --make=MAKE              use specified make [$make]"
1026 echo "  --install=INSTALL        use specified install [$install]"
1027 echo "  --python=PYTHON          use specified python [$python]"
1028 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1029 echo "  --static                 enable static build [$static]"
1030 echo "  --mandir=PATH            install man pages in PATH"
1031 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1032 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1033 echo "  --bindir=PATH            install binaries in PATH"
1034 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1035 echo "  --localstatedir=PATH     install local state in PATH"
1036 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1037 echo "  --enable-debug-tcg       enable TCG debugging"
1038 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1039 echo "  --enable-debug           enable common debug build options"
1040 echo "  --enable-sparse          enable sparse checker"
1041 echo "  --disable-sparse         disable sparse checker (default)"
1042 echo "  --disable-strip          disable stripping binaries"
1043 echo "  --disable-werror         disable compilation abort on warning"
1044 echo "  --disable-sdl            disable SDL"
1045 echo "  --enable-sdl             enable SDL"
1046 echo "  --disable-virtfs         disable VirtFS"
1047 echo "  --enable-virtfs          enable VirtFS"
1048 echo "  --disable-vnc            disable VNC"
1049 echo "  --enable-vnc             enable VNC"
1050 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1051 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1052 echo "  --audio-drv-list=LIST    set audio drivers list:"
1053 echo "                           Available drivers: $audio_possible_drivers"
1054 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
1055 echo "                           Available cards: $audio_possible_cards"
1056 echo "  --block-drv-whitelist=L  set block driver whitelist"
1057 echo "                           (affects only QEMU, not qemu-img)"
1058 echo "  --enable-mixemu          enable mixer emulation"
1059 echo "  --disable-xen            disable xen backend driver support"
1060 echo "  --enable-xen             enable xen backend driver support"
1061 echo "  --disable-xen-pci-passthrough"
1062 echo "  --enable-xen-pci-passthrough"
1063 echo "  --disable-brlapi         disable BrlAPI"
1064 echo "  --enable-brlapi          enable BrlAPI"
1065 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1066 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1067 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1068 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1069 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1070 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1071 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1072 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1073 echo "  --disable-curses         disable curses output"
1074 echo "  --enable-curses          enable curses output"
1075 echo "  --disable-curl           disable curl connectivity"
1076 echo "  --enable-curl            enable curl connectivity"
1077 echo "  --disable-fdt            disable fdt device tree"
1078 echo "  --enable-fdt             enable fdt device tree"
1079 echo "  --disable-bluez          disable bluez stack connectivity"
1080 echo "  --enable-bluez           enable bluez stack connectivity"
1081 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1082 echo "  --disable-kvm            disable KVM acceleration support"
1083 echo "  --enable-kvm             enable KVM acceleration support"
1084 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1085 echo "  --disable-nptl           disable usermode NPTL support"
1086 echo "  --enable-nptl            enable usermode NPTL support"
1087 echo "  --enable-system          enable all system emulation targets"
1088 echo "  --disable-system         disable all system emulation targets"
1089 echo "  --enable-user            enable supported user emulation targets"
1090 echo "  --disable-user           disable all user emulation targets"
1091 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1092 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1093 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1094 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1095 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1096 echo "                           emulation targets"
1097 echo "  --disable-guest-base     disable GUEST_BASE support"
1098 echo "  --enable-pie             build Position Independent Executables"
1099 echo "  --disable-pie            do not build Position Independent Executables"
1100 echo "  --fmod-lib               path to FMOD library"
1101 echo "  --fmod-inc               path to FMOD includes"
1102 echo "  --oss-lib                path to OSS library"
1103 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1104 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1105 echo "  --disable-uuid           disable uuid support"
1106 echo "  --enable-uuid            enable uuid support"
1107 echo "  --disable-vde            disable support for vde network"
1108 echo "  --enable-vde             enable support for vde network"
1109 echo "  --disable-linux-aio      disable Linux AIO support"
1110 echo "  --enable-linux-aio       enable Linux AIO support"
1111 echo "  --disable-cap-ng         disable libcap-ng support"
1112 echo "  --enable-cap-ng          enable libcap-ng support"
1113 echo "  --disable-attr           disables attr and xattr support"
1114 echo "  --enable-attr            enable attr and xattr support"
1115 echo "  --disable-blobs          disable installing provided firmware blobs"
1116 echo "  --enable-docs            enable documentation build"
1117 echo "  --disable-docs           disable documentation build"
1118 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1119 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1120 echo "  --enable-trace-backend=B Set trace backend"
1121 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1122 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1123 echo "                           Default:trace-<pid>"
1124 echo "  --disable-spice          disable spice"
1125 echo "  --enable-spice           enable spice"
1126 echo "  --enable-rbd             enable building the rados block device (rbd)"
1127 echo "  --disable-libiscsi       disable iscsi support"
1128 echo "  --enable-libiscsi        enable iscsi support"
1129 echo "  --disable-smartcard      disable smartcard support"
1130 echo "  --enable-smartcard       enable smartcard support"
1131 echo "  --disable-smartcard-nss  disable smartcard nss support"
1132 echo "  --enable-smartcard-nss   enable smartcard nss support"
1133 echo "  --disable-usb-redir      disable usb network redirection support"
1134 echo "  --enable-usb-redir       enable usb network redirection support"
1135 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1136 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1137 echo "  --disable-seccomp        disable seccomp support"
1138 echo "  --enable-seccomp         enables seccomp support"
1139 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1140 echo "                           gthread, ucontext, sigaltstack, windows"
1141 echo "  --enable-glusterfs       enable GlusterFS backend"
1142 echo "  --disable-glusterfs      disable GlusterFS backend"
1143 echo "  --enable-gcov            enable test coverage analysis with gcov"
1144 echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1145 echo ""
1146 echo "NOTE: The object files are built at the place where configure is launched"
1147 exit 1
1148 fi
1149
1150 # Now we have handled --enable-tcg-interpreter and know we're not just
1151 # printing the help message, bail out if the host CPU isn't supported.
1152 if test "$ARCH" = "unknown"; then
1153     if test "$tcg_interpreter" = "yes" ; then
1154         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1155         ARCH=tci
1156     else
1157         echo "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1158         exit 1
1159     fi
1160 fi
1161
1162 # check that the C compiler works.
1163 cat > $TMPC <<EOF
1164 int main(void) { return 0; }
1165 EOF
1166
1167 if compile_object ; then
1168   : C compiler works ok
1169 else
1170     echo "ERROR: \"$cc\" either does not exist or does not work"
1171     exit 1
1172 fi
1173
1174 # Consult white-list to determine whether to enable werror
1175 # by default.  Only enable by default for git builds
1176 z_version=`cut -f3 -d. $source_path/VERSION`
1177
1178 if test -z "$werror" ; then
1179     if test "$z_version" = "50" -a \
1180         "$linux" = "yes" ; then
1181         werror="yes"
1182     else
1183         werror="no"
1184     fi
1185 fi
1186
1187 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1188 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1189 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1190 gcc_flags="-fstack-protector-all -Wendif-labels $gcc_flags"
1191 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1192 # Note that we do not add -Werror to gcc_flags here, because that would
1193 # enable it for all configure tests. If a configure test failed due
1194 # to -Werror this would just silently disable some features,
1195 # so it's too error prone.
1196 cat > $TMPC << EOF
1197 int main(void) { return 0; }
1198 EOF
1199 for flag in $gcc_flags; do
1200     # Use the positive sense of the flag when testing for -Wno-wombat
1201     # support (gcc will happily accept the -Wno- form of unknown
1202     # warning options).
1203     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1204     if compile_prog "-Werror $optflag" "" ; then
1205         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1206     fi
1207 done
1208
1209 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1210 # large functions that use global variables.  The bug is in all releases of
1211 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1212 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1213 cat > $TMPC << EOF
1214 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1215 int main(void) { return 0; }
1216 #else
1217 #error No bug in this compiler.
1218 #endif
1219 EOF
1220 if compile_prog "-Werror -fno-gcse" "" ; then
1221   TRANSLATE_OPT_CFLAGS=-fno-gcse
1222 fi
1223
1224 if test "$static" = "yes" ; then
1225   if test "$pie" = "yes" ; then
1226     echo "static and pie are mutually incompatible"
1227     exit 1
1228   else
1229     pie="no"
1230   fi
1231 fi
1232
1233 if test "$pie" = ""; then
1234   case "$cpu-$targetos" in
1235     i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1236       ;;
1237     *)
1238       pie="no"
1239       ;;
1240   esac
1241 fi
1242
1243 if test "$pie" != "no" ; then
1244   cat > $TMPC << EOF
1245
1246 #ifdef __linux__
1247 #  define THREAD __thread
1248 #else
1249 #  define THREAD
1250 #endif
1251
1252 static THREAD int tls_var;
1253
1254 int main(void) { return tls_var; }
1255
1256 EOF
1257   if compile_prog "-fPIE -DPIE" "-pie"; then
1258     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1259     LDFLAGS="-pie $LDFLAGS"
1260     pie="yes"
1261     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1262       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1263     fi
1264   else
1265     if test "$pie" = "yes"; then
1266       echo "PIE not available due to missing toolchain support"
1267       exit 1
1268     else
1269       echo "Disabling PIE due to missing toolchain support"
1270       pie="no"
1271     fi
1272   fi
1273 fi
1274
1275 #
1276 # Solaris specific configure tool chain decisions
1277 #
1278 if test "$solaris" = "yes" ; then
1279   if has $install; then
1280     :
1281   else
1282     echo "Solaris install program not found. Use --install=/usr/ucb/install or"
1283     echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
1284     echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1285     exit 1
1286   fi
1287   if test "`path_of $install`" = "/usr/sbin/install" ; then
1288     echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
1289     echo "try ginstall from the GNU fileutils available from www.blastwave.org"
1290     echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1291     exit 1
1292   fi
1293   if has ar; then
1294     :
1295   else
1296     echo "Error: No path includes ar"
1297     if test -f /usr/ccs/bin/ar ; then
1298       echo "Add /usr/ccs/bin to your path and rerun configure"
1299     fi
1300     exit 1
1301   fi
1302 fi
1303
1304 if ! has $python; then
1305   echo "Python not found. Use --python=/path/to/python"
1306   exit 1
1307 fi
1308
1309 # Note that if the Python conditional here evaluates True we will exit
1310 # with status 1 which is a shell 'false' value.
1311 if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1312   echo "Cannot use '$python', Python 2.4 or later is required."
1313   echo "Note that Python 3 or later is not yet supported."
1314   echo "Use --python=/path/to/python to specify a supported Python."
1315   exit 1
1316 fi
1317
1318 if test -z "${target_list+xxx}" ; then
1319     target_list="$default_target_list"
1320 else
1321     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1322 fi
1323 # see if system emulation was really requested
1324 case " $target_list " in
1325   *"-softmmu "*) softmmu=yes
1326   ;;
1327   *) softmmu=no
1328   ;;
1329 esac
1330
1331 feature_not_found() {
1332   feature=$1
1333
1334   echo "ERROR"
1335   echo "ERROR: User requested feature $feature"
1336   echo "ERROR: configure was not able to find it"
1337   echo "ERROR"
1338   exit 1;
1339 }
1340
1341 if test -z "$cross_prefix" ; then
1342
1343 # ---
1344 # big/little endian test
1345 cat > $TMPC << EOF
1346 #include <inttypes.h>
1347 int main(void) {
1348         volatile uint32_t i=0x01234567;
1349         return (*((uint8_t*)(&i))) == 0x67;
1350 }
1351 EOF
1352
1353 if compile_prog "" "" ; then
1354 $TMPE && bigendian="yes"
1355 else
1356 echo big/little test failed
1357 fi
1358
1359 else
1360
1361 # if cross compiling, cannot launch a program, so make a static guess
1362 case "$cpu" in
1363   arm)
1364     # ARM can be either way; ask the compiler which one we are
1365     if check_define __ARMEB__; then
1366       bigendian=yes
1367     fi
1368   ;;
1369   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1370     bigendian=yes
1371   ;;
1372 esac
1373
1374 fi
1375
1376 ##########################################
1377 # pkg-config probe
1378
1379 if ! has "$pkg_config_exe"; then
1380   echo "Error: pkg-config binary '$pkg_config_exe' not found"
1381   exit 1
1382 fi
1383
1384 ##########################################
1385 # NPTL probe
1386
1387 if test "$nptl" != "no" ; then
1388   cat > $TMPC <<EOF
1389 #include <sched.h>
1390 #include <linux/futex.h>
1391 int main(void) {
1392 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1393 #error bork
1394 #endif
1395   return 0;
1396 }
1397 EOF
1398
1399   if compile_object ; then
1400     nptl=yes
1401   else
1402     if test "$nptl" = "yes" ; then
1403       feature_not_found "nptl"
1404     fi
1405     nptl=no
1406   fi
1407 fi
1408
1409 ##########################################
1410 # zlib check
1411
1412 if test "$zlib" != "no" ; then
1413     cat > $TMPC << EOF
1414 #include <zlib.h>
1415 int main(void) { zlibVersion(); return 0; }
1416 EOF
1417     if compile_prog "" "-lz" ; then
1418         :
1419     else
1420         echo
1421         echo "Error: zlib check failed"
1422         echo "Make sure to have the zlib libs and headers installed."
1423         echo
1424         exit 1
1425     fi
1426 fi
1427
1428 ##########################################
1429 # libseccomp check
1430
1431 if test "$seccomp" != "no" ; then
1432     if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1433         LIBS=`$pkg_config --libs libseccomp`
1434         seccomp="yes"
1435     else
1436         if test "$seccomp" = "yes"; then
1437             feature_not_found "libseccomp"
1438         fi
1439         seccomp="no"
1440     fi
1441 fi
1442 ##########################################
1443 # xen probe
1444
1445 if test "$xen" != "no" ; then
1446   xen_libs="-lxenstore -lxenctrl -lxenguest"
1447
1448   # First we test whether Xen headers and libraries are available.
1449   # If no, we are done and there is no Xen support.
1450   # If yes, more tests are run to detect the Xen version.
1451
1452   # Xen (any)
1453   cat > $TMPC <<EOF
1454 #include <xenctrl.h>
1455 int main(void) {
1456   return 0;
1457 }
1458 EOF
1459   if ! compile_prog "" "$xen_libs" ; then
1460     # Xen not found
1461     if test "$xen" = "yes" ; then
1462       feature_not_found "xen"
1463     fi
1464     xen=no
1465
1466   # Xen unstable
1467   elif
1468       cat > $TMPC <<EOF &&
1469 #include <xenctrl.h>
1470 #include <xenstore.h>
1471 #include <stdint.h>
1472 #include <xen/hvm/hvm_info_table.h>
1473 #if !defined(HVM_MAX_VCPUS)
1474 # error HVM_MAX_VCPUS not defined
1475 #endif
1476 int main(void) {
1477   xc_interface *xc;
1478   xs_daemon_open();
1479   xc = xc_interface_open(0, 0, 0);
1480   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1481   xc_gnttab_open(NULL, 0);
1482   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1483   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1484   return 0;
1485 }
1486 EOF
1487       compile_prog "" "$xen_libs"
1488     then
1489     xen_ctrl_version=420
1490     xen=yes
1491
1492   elif
1493       cat > $TMPC <<EOF &&
1494 #include <xenctrl.h>
1495 #include <xs.h>
1496 #include <stdint.h>
1497 #include <xen/hvm/hvm_info_table.h>
1498 #if !defined(HVM_MAX_VCPUS)
1499 # error HVM_MAX_VCPUS not defined
1500 #endif
1501 int main(void) {
1502   xs_daemon_open();
1503   xc_interface_open(0, 0, 0);
1504   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1505   xc_gnttab_open(NULL, 0);
1506   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1507   return 0;
1508 }
1509 EOF
1510       compile_prog "" "$xen_libs"
1511     then
1512     xen_ctrl_version=410
1513     xen=yes
1514
1515   # Xen 4.0.0
1516   elif
1517       cat > $TMPC <<EOF &&
1518 #include <xenctrl.h>
1519 #include <xs.h>
1520 #include <stdint.h>
1521 #include <xen/hvm/hvm_info_table.h>
1522 #if !defined(HVM_MAX_VCPUS)
1523 # error HVM_MAX_VCPUS not defined
1524 #endif
1525 int main(void) {
1526   struct xen_add_to_physmap xatp = {
1527     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1528   };
1529   xs_daemon_open();
1530   xc_interface_open();
1531   xc_gnttab_open();
1532   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1533   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1534   return 0;
1535 }
1536 EOF
1537       compile_prog "" "$xen_libs"
1538     then
1539     xen_ctrl_version=400
1540     xen=yes
1541
1542   # Xen 3.4.0
1543   elif
1544       cat > $TMPC <<EOF &&
1545 #include <xenctrl.h>
1546 #include <xs.h>
1547 int main(void) {
1548   struct xen_add_to_physmap xatp = {
1549     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1550   };
1551   xs_daemon_open();
1552   xc_interface_open();
1553   xc_gnttab_open();
1554   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1555   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1556   return 0;
1557 }
1558 EOF
1559       compile_prog "" "$xen_libs"
1560     then
1561     xen_ctrl_version=340
1562     xen=yes
1563
1564   # Xen 3.3.0
1565   elif
1566       cat > $TMPC <<EOF &&
1567 #include <xenctrl.h>
1568 #include <xs.h>
1569 int main(void) {
1570   xs_daemon_open();
1571   xc_interface_open();
1572   xc_gnttab_open();
1573   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1574   return 0;
1575 }
1576 EOF
1577       compile_prog "" "$xen_libs"
1578     then
1579     xen_ctrl_version=330
1580     xen=yes
1581
1582   # Xen version unsupported
1583   else
1584     if test "$xen" = "yes" ; then
1585       feature_not_found "xen (unsupported version)"
1586     fi
1587     xen=no
1588   fi
1589
1590   if test "$xen" = yes; then
1591     libs_softmmu="$xen_libs $libs_softmmu"
1592   fi
1593 fi
1594
1595 if test "$xen_pci_passthrough" != "no"; then
1596   if test "$xen" = "yes" && test "$linux" = "yes" &&
1597     test "$xen_ctrl_version" -ge 340; then
1598     xen_pci_passthrough=yes
1599   else
1600     if test "$xen_pci_passthrough" = "yes"; then
1601       echo "ERROR"
1602       echo "ERROR: User requested feature Xen PCI Passthrough"
1603       echo "ERROR: but this feature require /sys from Linux"
1604       if test "$xen_ctrl_version" -lt 340; then
1605         echo "ERROR: This feature does not work with Xen 3.3"
1606       fi
1607       echo "ERROR"
1608       exit 1;
1609     fi
1610     xen_pci_passthrough=no
1611   fi
1612 fi
1613
1614 ##########################################
1615 # libtool probe
1616
1617 if ! has $libtool; then
1618     libtool=
1619 fi
1620
1621 ##########################################
1622 # Sparse probe
1623 if test "$sparse" != "no" ; then
1624   if has cgcc; then
1625     sparse=yes
1626   else
1627     if test "$sparse" = "yes" ; then
1628       feature_not_found "sparse"
1629     fi
1630     sparse=no
1631   fi
1632 fi
1633
1634 ##########################################
1635 # SDL probe
1636
1637 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1638 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1639 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1640   sdl_config=sdl-config
1641 fi
1642
1643 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1644   sdlconfig="$pkg_config sdl"
1645   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1646 elif has ${sdl_config}; then
1647   sdlconfig="$sdl_config"
1648   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1649 else
1650   if test "$sdl" = "yes" ; then
1651     feature_not_found "sdl"
1652   fi
1653   sdl=no
1654 fi
1655 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1656   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1657 fi
1658
1659 sdl_too_old=no
1660 if test "$sdl" != "no" ; then
1661   cat > $TMPC << EOF
1662 #include <SDL.h>
1663 #undef main /* We don't want SDL to override our main() */
1664 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1665 EOF
1666   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1667   if test "$static" = "yes" ; then
1668     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1669   else
1670     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1671   fi
1672   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1673     if test "$_sdlversion" -lt 121 ; then
1674       sdl_too_old=yes
1675     else
1676       if test "$cocoa" = "no" ; then
1677         sdl=yes
1678       fi
1679     fi
1680
1681     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1682     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1683       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1684          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1685          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1686       fi
1687       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1688         :
1689       else
1690         sdl=no
1691       fi
1692     fi # static link
1693   else # sdl not found
1694     if test "$sdl" = "yes" ; then
1695       feature_not_found "sdl"
1696     fi
1697     sdl=no
1698   fi # sdl compile test
1699 fi
1700
1701 if test "$sdl" = "yes" ; then
1702   cat > $TMPC <<EOF
1703 #include <SDL.h>
1704 #if defined(SDL_VIDEO_DRIVER_X11)
1705 #include <X11/XKBlib.h>
1706 #else
1707 #error No x11 support
1708 #endif
1709 int main(void) { return 0; }
1710 EOF
1711   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1712     sdl_libs="$sdl_libs -lX11"
1713   fi
1714   libs_softmmu="$sdl_libs $libs_softmmu"
1715 fi
1716
1717 ##########################################
1718 # VNC TLS detection
1719 if test "$vnc" = "yes" -a "$vnc_tls" != "no" ; then
1720   cat > $TMPC <<EOF
1721 #include <gnutls/gnutls.h>
1722 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1723 EOF
1724   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1725   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1726   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1727     vnc_tls=yes
1728     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1729     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1730   else
1731     if test "$vnc_tls" = "yes" ; then
1732       feature_not_found "vnc-tls"
1733     fi
1734     vnc_tls=no
1735   fi
1736 fi
1737
1738 ##########################################
1739 # VNC SASL detection
1740 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1741   cat > $TMPC <<EOF
1742 #include <sasl/sasl.h>
1743 #include <stdio.h>
1744 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1745 EOF
1746   # Assuming Cyrus-SASL installed in /usr prefix
1747   vnc_sasl_cflags=""
1748   vnc_sasl_libs="-lsasl2"
1749   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1750     vnc_sasl=yes
1751     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1752     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1753   else
1754     if test "$vnc_sasl" = "yes" ; then
1755       feature_not_found "vnc-sasl"
1756     fi
1757     vnc_sasl=no
1758   fi
1759 fi
1760
1761 ##########################################
1762 # VNC JPEG detection
1763 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1764 cat > $TMPC <<EOF
1765 #include <stdio.h>
1766 #include <jpeglib.h>
1767 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1768 EOF
1769     vnc_jpeg_cflags=""
1770     vnc_jpeg_libs="-ljpeg"
1771   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1772     vnc_jpeg=yes
1773     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1774     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1775   else
1776     if test "$vnc_jpeg" = "yes" ; then
1777       feature_not_found "vnc-jpeg"
1778     fi
1779     vnc_jpeg=no
1780   fi
1781 fi
1782
1783 ##########################################
1784 # VNC PNG detection
1785 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1786 cat > $TMPC <<EOF
1787 //#include <stdio.h>
1788 #include <png.h>
1789 #include <stddef.h>
1790 int main(void) {
1791     png_structp png_ptr;
1792     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1793     return png_ptr != 0;
1794 }
1795 EOF
1796   if $pkg_config libpng --modversion >/dev/null 2>&1; then
1797     vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1798     vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1799   else
1800     vnc_png_cflags=""
1801     vnc_png_libs="-lpng"
1802   fi
1803   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1804     vnc_png=yes
1805     libs_softmmu="$vnc_png_libs $libs_softmmu"
1806     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1807   else
1808     if test "$vnc_png" = "yes" ; then
1809       feature_not_found "vnc-png"
1810     fi
1811     vnc_png=no
1812   fi
1813 fi
1814
1815 ##########################################
1816 # fnmatch() probe, used for ACL routines
1817 fnmatch="no"
1818 cat > $TMPC << EOF
1819 #include <fnmatch.h>
1820 int main(void)
1821 {
1822     fnmatch("foo", "foo", 0);
1823     return 0;
1824 }
1825 EOF
1826 if compile_prog "" "" ; then
1827    fnmatch="yes"
1828 fi
1829
1830 ##########################################
1831 # uuid_generate() probe, used for vdi block driver
1832 if test "$uuid" != "no" ; then
1833   uuid_libs="-luuid"
1834   cat > $TMPC << EOF
1835 #include <uuid/uuid.h>
1836 int main(void)
1837 {
1838     uuid_t my_uuid;
1839     uuid_generate(my_uuid);
1840     return 0;
1841 }
1842 EOF
1843   if compile_prog "" "$uuid_libs" ; then
1844     uuid="yes"
1845     libs_softmmu="$uuid_libs $libs_softmmu"
1846     libs_tools="$uuid_libs $libs_tools"
1847   else
1848     if test "$uuid" = "yes" ; then
1849       feature_not_found "uuid"
1850     fi
1851     uuid=no
1852   fi
1853 fi
1854
1855 ##########################################
1856 # xfsctl() probe, used for raw-posix
1857 if test "$xfs" != "no" ; then
1858   cat > $TMPC << EOF
1859 #include <stddef.h>  /* NULL */
1860 #include <xfs/xfs.h>
1861 int main(void)
1862 {
1863     xfsctl(NULL, 0, 0, NULL);
1864     return 0;
1865 }
1866 EOF
1867   if compile_prog "" "" ; then
1868     xfs="yes"
1869   else
1870     if test "$xfs" = "yes" ; then
1871       feature_not_found "xfs"
1872     fi
1873     xfs=no
1874   fi
1875 fi
1876
1877 ##########################################
1878 # vde libraries probe
1879 if test "$vde" != "no" ; then
1880   vde_libs="-lvdeplug"
1881   cat > $TMPC << EOF
1882 #include <libvdeplug.h>
1883 int main(void)
1884 {
1885     struct vde_open_args a = {0, 0, 0};
1886     char s[] = "";
1887     vde_open(s, s, &a);
1888     return 0;
1889 }
1890 EOF
1891   if compile_prog "" "$vde_libs" ; then
1892     vde=yes
1893     libs_softmmu="$vde_libs $libs_softmmu"
1894     libs_tools="$vde_libs $libs_tools"
1895   else
1896     if test "$vde" = "yes" ; then
1897       feature_not_found "vde"
1898     fi
1899     vde=no
1900   fi
1901 fi
1902
1903 ##########################################
1904 # libcap-ng library probe
1905 if test "$cap_ng" != "no" ; then
1906   cap_libs="-lcap-ng"
1907   cat > $TMPC << EOF
1908 #include <cap-ng.h>
1909 int main(void)
1910 {
1911     capng_capability_to_name(CAPNG_EFFECTIVE);
1912     return 0;
1913 }
1914 EOF
1915   if compile_prog "" "$cap_libs" ; then
1916     cap_ng=yes
1917     libs_tools="$cap_libs $libs_tools"
1918   else
1919     if test "$cap_ng" = "yes" ; then
1920       feature_not_found "cap_ng"
1921     fi
1922     cap_ng=no
1923   fi
1924 fi
1925
1926 ##########################################
1927 # Sound support libraries probe
1928
1929 audio_drv_probe()
1930 {
1931     drv=$1
1932     hdr=$2
1933     lib=$3
1934     exp=$4
1935     cfl=$5
1936         cat > $TMPC << EOF
1937 #include <$hdr>
1938 int main(void) { $exp }
1939 EOF
1940     if compile_prog "$cfl" "$lib" ; then
1941         :
1942     else
1943         echo
1944         echo "Error: $drv check failed"
1945         echo "Make sure to have the $drv libs and headers installed."
1946         echo
1947         exit 1
1948     fi
1949 }
1950
1951 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1952 for drv in $audio_drv_list; do
1953     case $drv in
1954     alsa)
1955     audio_drv_probe $drv alsa/asoundlib.h -lasound \
1956         "return snd_pcm_close((snd_pcm_t *)0);"
1957     libs_softmmu="-lasound $libs_softmmu"
1958     ;;
1959
1960     fmod)
1961     if test -z $fmod_lib || test -z $fmod_inc; then
1962         echo
1963         echo "Error: You must specify path to FMOD library and headers"
1964         echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1965         echo
1966         exit 1
1967     fi
1968     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1969     libs_softmmu="$fmod_lib $libs_softmmu"
1970     ;;
1971
1972     esd)
1973     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1974     libs_softmmu="-lesd $libs_softmmu"
1975     audio_pt_int="yes"
1976     ;;
1977
1978     pa)
1979     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
1980         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
1981     libs_softmmu="-lpulse $libs_softmmu"
1982     audio_pt_int="yes"
1983     ;;
1984
1985     coreaudio)
1986       libs_softmmu="-framework CoreAudio $libs_softmmu"
1987     ;;
1988
1989     dsound)
1990       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1991       audio_win_int="yes"
1992     ;;
1993
1994     oss)
1995       libs_softmmu="$oss_lib $libs_softmmu"
1996     ;;
1997
1998     sdl|wav)
1999     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2000     ;;
2001
2002     winwave)
2003       libs_softmmu="-lwinmm $libs_softmmu"
2004       audio_win_int="yes"
2005     ;;
2006
2007     *)
2008     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2009         echo
2010         echo "Error: Unknown driver '$drv' selected"
2011         echo "Possible drivers are: $audio_possible_drivers"
2012         echo
2013         exit 1
2014     }
2015     ;;
2016     esac
2017 done
2018
2019 ##########################################
2020 # BrlAPI probe
2021
2022 if test "$brlapi" != "no" ; then
2023   brlapi_libs="-lbrlapi"
2024   cat > $TMPC << EOF
2025 #include <brlapi.h>
2026 #include <stddef.h>
2027 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2028 EOF
2029   if compile_prog "" "$brlapi_libs" ; then
2030     brlapi=yes
2031     libs_softmmu="$brlapi_libs $libs_softmmu"
2032   else
2033     if test "$brlapi" = "yes" ; then
2034       feature_not_found "brlapi"
2035     fi
2036     brlapi=no
2037   fi
2038 fi
2039
2040 ##########################################
2041 # curses probe
2042 if test "$mingw32" = "yes" ; then
2043     curses_list="-lpdcurses"
2044 else
2045     curses_list="-lncurses -lcurses"
2046 fi
2047
2048 if test "$curses" != "no" ; then
2049   curses_found=no
2050   cat > $TMPC << EOF
2051 #include <curses.h>
2052 int main(void) {
2053   const char *s = curses_version();
2054   resize_term(0, 0);
2055   return s != 0;
2056 }
2057 EOF
2058   for curses_lib in $curses_list; do
2059     if compile_prog "" "$curses_lib" ; then
2060       curses_found=yes
2061       libs_softmmu="$curses_lib $libs_softmmu"
2062       break
2063     fi
2064   done
2065   if test "$curses_found" = "yes" ; then
2066     curses=yes
2067   else
2068     if test "$curses" = "yes" ; then
2069       feature_not_found "curses"
2070     fi
2071     curses=no
2072   fi
2073 fi
2074
2075 ##########################################
2076 # curl probe
2077
2078 if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2079   curlconfig="$pkg_config libcurl"
2080 else
2081   curlconfig=curl-config
2082 fi
2083
2084 if test "$curl" != "no" ; then
2085   cat > $TMPC << EOF
2086 #include <curl/curl.h>
2087 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2088 EOF
2089   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2090   curl_libs=`$curlconfig --libs 2>/dev/null`
2091   if compile_prog "$curl_cflags" "$curl_libs" ; then
2092     curl=yes
2093     libs_tools="$curl_libs $libs_tools"
2094     libs_softmmu="$curl_libs $libs_softmmu"
2095   else
2096     if test "$curl" = "yes" ; then
2097       feature_not_found "curl"
2098     fi
2099     curl=no
2100   fi
2101 fi # test "$curl"
2102
2103 ##########################################
2104 # bluez support probe
2105 if test "$bluez" != "no" ; then
2106   cat > $TMPC << EOF
2107 #include <bluetooth/bluetooth.h>
2108 int main(void) { return bt_error(0); }
2109 EOF
2110   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2111   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2112   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2113     bluez=yes
2114     libs_softmmu="$bluez_libs $libs_softmmu"
2115   else
2116     if test "$bluez" = "yes" ; then
2117       feature_not_found "bluez"
2118     fi
2119     bluez="no"
2120   fi
2121 fi
2122
2123 ##########################################
2124 # glib support probe
2125
2126 if test "$mingw32" = yes; then
2127     # g_poll is required in order to integrate with the glib main loop.
2128     glib_req_ver=2.20
2129 else
2130     glib_req_ver=2.12
2131 fi
2132 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2133 then
2134     glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2135     glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2136     LIBS="$glib_libs $LIBS"
2137     libs_qga="$glib_libs $libs_qga"
2138 else
2139     echo "glib-$glib_req_ver required to compile QEMU"
2140     exit 1
2141 fi
2142
2143 ##########################################
2144 # pixman support probe
2145
2146 if test "$pixman" = ""; then
2147   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2148     pixman="none"
2149   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2150     pixman="system"
2151   else
2152     pixman="internal"
2153   fi
2154 fi
2155 if test "$pixman" = "none"; then
2156   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2157     echo "ERROR: pixman disabled but system emulation or tools build"
2158     echo "       enabled.  You can turn off pixman only if you also"
2159     echo "       disable all system emulation targets and the tools"
2160     echo "       build with '--disable-tools --disable-system'."
2161     exit 1
2162   fi
2163   pixman_cflags=
2164   pixman_libs=
2165 elif test "$pixman" = "system"; then
2166   pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2167   pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2168 else
2169   if test ! -d ${source_path}/pixman/pixman; then
2170     echo "ERROR: pixman not present. Your options:"
2171     echo "  (1) Preferred: Install the pixman devel package (any recent"
2172     echo "      distro should have packages as Xorg needs pixman too)."
2173     echo "  (2) Fetch the pixman submodule, using:"
2174     echo "      git submodule update --init pixman"
2175     exit 1
2176   fi
2177   mkdir -p pixman/pixman
2178   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2179   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2180 fi
2181
2182 ##########################################
2183 # libcap probe
2184
2185 if test "$cap" != "no" ; then
2186   cat > $TMPC <<EOF
2187 #include <stdio.h>
2188 #include <sys/capability.h>
2189 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2190 EOF
2191   if compile_prog "" "-lcap" ; then
2192     cap=yes
2193   else
2194     cap=no
2195   fi
2196 fi
2197
2198 ##########################################
2199 # pthread probe
2200 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2201
2202 pthread=no
2203 cat > $TMPC << EOF
2204 #include <pthread.h>
2205 static void *f(void *p) { return NULL; }
2206 int main(void) {
2207   pthread_t thread;
2208   pthread_create(&thread, 0, f, 0);
2209   return 0;
2210 }
2211 EOF
2212 if compile_prog "" "" ; then
2213   pthread=yes
2214 else
2215   for pthread_lib in $PTHREADLIBS_LIST; do
2216     if compile_prog "" "$pthread_lib" ; then
2217       pthread=yes
2218       found=no
2219       for lib_entry in $LIBS; do
2220         if test "$lib_entry" = "$pthread_lib"; then
2221           found=yes
2222           break
2223         fi
2224       done
2225       if test "$found" = "no"; then
2226         LIBS="$pthread_lib $LIBS"
2227       fi
2228       break
2229     fi
2230   done
2231 fi
2232
2233 if test "$mingw32" != yes -a "$pthread" = no; then
2234   echo
2235   echo "Error: pthread check failed"
2236   echo "Make sure to have the pthread libs and headers installed."
2237   echo
2238   exit 1
2239 fi
2240
2241 ##########################################
2242 # rbd probe
2243 if test "$rbd" != "no" ; then
2244   cat > $TMPC <<EOF
2245 #include <stdio.h>
2246 #include <rbd/librbd.h>
2247 int main(void) {
2248     rados_t cluster;
2249     rados_create(&cluster, NULL);
2250     return 0;
2251 }
2252 EOF
2253   rbd_libs="-lrbd -lrados"
2254   if compile_prog "" "$rbd_libs" ; then
2255     rbd=yes
2256     libs_tools="$rbd_libs $libs_tools"
2257     libs_softmmu="$rbd_libs $libs_softmmu"
2258   else
2259     if test "$rbd" = "yes" ; then
2260       feature_not_found "rados block device"
2261     fi
2262     rbd=no
2263   fi
2264 fi
2265
2266 ##########################################
2267 # linux-aio probe
2268
2269 if test "$linux_aio" != "no" ; then
2270   cat > $TMPC <<EOF
2271 #include <libaio.h>
2272 #include <sys/eventfd.h>
2273 #include <stddef.h>
2274 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2275 EOF
2276   if compile_prog "" "-laio" ; then
2277     linux_aio=yes
2278     libs_softmmu="$libs_softmmu -laio"
2279     libs_tools="$libs_tools -laio"
2280   else
2281     if test "$linux_aio" = "yes" ; then
2282       feature_not_found "linux AIO"
2283     fi
2284     linux_aio=no
2285   fi
2286 fi
2287
2288 ##########################################
2289 # adjust virtio-blk-data-plane based on linux-aio
2290
2291 if test "$virtio_blk_data_plane" = "yes" -a \
2292         "$linux_aio" != "yes" ; then
2293   echo "Error: virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2294   exit 1
2295 elif test -z "$virtio_blk_data_plane" ; then
2296   virtio_blk_data_plane=$linux_aio
2297 fi
2298
2299 ##########################################
2300 # attr probe
2301
2302 if test "$attr" != "no" ; then
2303   cat > $TMPC <<EOF
2304 #include <stdio.h>
2305 #include <sys/types.h>
2306 #ifdef CONFIG_LIBATTR
2307 #include <attr/xattr.h>
2308 #else
2309 #include <sys/xattr.h>
2310 #endif
2311 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2312 EOF
2313   if compile_prog "" "" ; then
2314     attr=yes
2315   # Older distros have <attr/xattr.h>, and need -lattr:
2316   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2317     attr=yes
2318     LIBS="-lattr $LIBS"
2319     libattr=yes
2320   else
2321     if test "$attr" = "yes" ; then
2322       feature_not_found "ATTR"
2323     fi
2324     attr=no
2325   fi
2326 fi
2327
2328 ##########################################
2329 # iovec probe
2330 cat > $TMPC <<EOF
2331 #include <sys/types.h>
2332 #include <sys/uio.h>
2333 #include <unistd.h>
2334 int main(void) { return sizeof(struct iovec); }
2335 EOF
2336 iovec=no
2337 if compile_prog "" "" ; then
2338   iovec=yes
2339 fi
2340
2341 ##########################################
2342 # preadv probe
2343 cat > $TMPC <<EOF
2344 #include <sys/types.h>
2345 #include <sys/uio.h>
2346 #include <unistd.h>
2347 int main(void) { return preadv(0, 0, 0, 0); }
2348 EOF
2349 preadv=no
2350 if compile_prog "" "" ; then
2351   preadv=yes
2352 fi
2353
2354 ##########################################
2355 # fdt probe
2356 if test "$fdt" != "no" ; then
2357   fdt_libs="-lfdt"
2358   cat > $TMPC << EOF
2359 int main(void) { return 0; }
2360 EOF
2361   if compile_prog "" "$fdt_libs" ; then
2362     fdt=yes
2363   else
2364     if test "$fdt" = "yes" ; then
2365       feature_not_found "fdt"
2366     fi
2367     fdt_libs=
2368     fdt=no
2369   fi
2370 fi
2371
2372 ##########################################
2373 # opengl probe, used by milkymist-tmu2
2374 if test "$opengl" != "no" ; then
2375   opengl_libs="-lGL"
2376   cat > $TMPC << EOF
2377 #include <X11/Xlib.h>
2378 #include <GL/gl.h>
2379 #include <GL/glx.h>
2380 int main(void) { return GL_VERSION != 0; }
2381 EOF
2382   if compile_prog "" "-lGL" ; then
2383     opengl=yes
2384   else
2385     if test "$opengl" = "yes" ; then
2386       feature_not_found "opengl"
2387     fi
2388     opengl_libs=
2389     opengl=no
2390   fi
2391 fi
2392
2393 ##########################################
2394 # glusterfs probe
2395 if test "$glusterfs" != "no" ; then
2396   cat > $TMPC <<EOF
2397 #include <glusterfs/api/glfs.h>
2398 int main(void) {
2399     (void) glfs_new("volume");
2400     return 0;
2401 }
2402 EOF
2403   glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2404   if compile_prog "" "$glusterfs_libs" ; then
2405     glusterfs=yes
2406     libs_tools="$glusterfs_libs $libs_tools"
2407     libs_softmmu="$glusterfs_libs $libs_softmmu"
2408   else
2409     if test "$glusterfs" = "yes" ; then
2410       feature_not_found "GlusterFS backend support"
2411     fi
2412     glusterfs=no
2413   fi
2414 fi
2415
2416 #
2417 # Check for xxxat() functions when we are building linux-user
2418 # emulator.  This is done because older glibc versions don't
2419 # have syscall stubs for these implemented.
2420 #
2421 atfile=no
2422 cat > $TMPC << EOF
2423 #define _ATFILE_SOURCE
2424 #include <sys/types.h>
2425 #include <fcntl.h>
2426 #include <unistd.h>
2427
2428 int
2429 main(void)
2430 {
2431         /* try to unlink nonexisting file */
2432         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2433 }
2434 EOF
2435 if compile_prog "" "" ; then
2436   atfile=yes
2437 fi
2438
2439 # Check for inotify functions when we are building linux-user
2440 # emulator.  This is done because older glibc versions don't
2441 # have syscall stubs for these implemented.  In that case we
2442 # don't provide them even if kernel supports them.
2443 #
2444 inotify=no
2445 cat > $TMPC << EOF
2446 #include <sys/inotify.h>
2447
2448 int
2449 main(void)
2450 {
2451         /* try to start inotify */
2452         return inotify_init();
2453 }
2454 EOF
2455 if compile_prog "" "" ; then
2456   inotify=yes
2457 fi
2458
2459 inotify1=no
2460 cat > $TMPC << EOF
2461 #include <sys/inotify.h>
2462
2463 int
2464 main(void)
2465 {
2466     /* try to start inotify */
2467     return inotify_init1(0);
2468 }
2469 EOF
2470 if compile_prog "" "" ; then
2471   inotify1=yes
2472 fi
2473
2474 # check if utimensat and futimens are supported
2475 utimens=no
2476 cat > $TMPC << EOF
2477 #define _ATFILE_SOURCE
2478 #include <stddef.h>
2479 #include <fcntl.h>
2480 #include <sys/stat.h>
2481
2482 int main(void)
2483 {
2484     utimensat(AT_FDCWD, "foo", NULL, 0);
2485     futimens(0, NULL);
2486     return 0;
2487 }
2488 EOF
2489 if compile_prog "" "" ; then
2490   utimens=yes
2491 fi
2492
2493 # check if pipe2 is there
2494 pipe2=no
2495 cat > $TMPC << EOF
2496 #include <unistd.h>
2497 #include <fcntl.h>
2498
2499 int main(void)
2500 {
2501     int pipefd[2];
2502     return pipe2(pipefd, O_CLOEXEC);
2503 }
2504 EOF
2505 if compile_prog "" "" ; then
2506   pipe2=yes
2507 fi
2508
2509 # check if accept4 is there
2510 accept4=no
2511 cat > $TMPC << EOF
2512 #include <sys/socket.h>
2513 #include <stddef.h>
2514
2515 int main(void)
2516 {
2517     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2518     return 0;
2519 }
2520 EOF
2521 if compile_prog "" "" ; then
2522   accept4=yes
2523 fi
2524
2525 # check if tee/splice is there. vmsplice was added same time.
2526 splice=no
2527 cat > $TMPC << EOF
2528 #include <unistd.h>
2529 #include <fcntl.h>
2530 #include <limits.h>
2531
2532 int main(void)
2533 {
2534     int len, fd = 0;
2535     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2536     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2537     return 0;
2538 }
2539 EOF
2540 if compile_prog "" "" ; then
2541   splice=yes
2542 fi
2543
2544 ##########################################
2545 # signalfd probe
2546 signalfd="no"
2547 cat > $TMPC << EOF
2548 #include <unistd.h>
2549 #include <sys/syscall.h>
2550 #include <signal.h>
2551 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2552 EOF
2553
2554 if compile_prog "" "" ; then
2555   signalfd=yes
2556 fi
2557
2558 # check if eventfd is supported
2559 eventfd=no
2560 cat > $TMPC << EOF
2561 #include <sys/eventfd.h>
2562
2563 int main(void)
2564 {
2565     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2566 }
2567 EOF
2568 if compile_prog "" "" ; then
2569   eventfd=yes
2570 fi
2571
2572 # check for fallocate
2573 fallocate=no
2574 cat > $TMPC << EOF
2575 #include <fcntl.h>
2576
2577 int main(void)
2578 {
2579     fallocate(0, 0, 0, 0);
2580     return 0;
2581 }
2582 EOF
2583 if compile_prog "" "" ; then
2584   fallocate=yes
2585 fi
2586
2587 # check for sync_file_range
2588 sync_file_range=no
2589 cat > $TMPC << EOF
2590 #include <fcntl.h>
2591
2592 int main(void)
2593 {
2594     sync_file_range(0, 0, 0, 0);
2595     return 0;
2596 }
2597 EOF
2598 if compile_prog "" "" ; then
2599   sync_file_range=yes
2600 fi
2601
2602 # check for linux/fiemap.h and FS_IOC_FIEMAP
2603 fiemap=no
2604 cat > $TMPC << EOF
2605 #include <sys/ioctl.h>
2606 #include <linux/fs.h>
2607 #include <linux/fiemap.h>
2608
2609 int main(void)
2610 {
2611     ioctl(0, FS_IOC_FIEMAP, 0);
2612     return 0;
2613 }
2614 EOF
2615 if compile_prog "" "" ; then
2616   fiemap=yes
2617 fi
2618
2619 # check for dup3
2620 dup3=no
2621 cat > $TMPC << EOF
2622 #include <unistd.h>
2623
2624 int main(void)
2625 {
2626     dup3(0, 0, 0);
2627     return 0;
2628 }
2629 EOF
2630 if compile_prog "" "" ; then
2631   dup3=yes
2632 fi
2633
2634 # check for epoll support
2635 epoll=no
2636 cat > $TMPC << EOF
2637 #include <sys/epoll.h>
2638
2639 int main(void)
2640 {
2641     epoll_create(0);
2642     return 0;
2643 }
2644 EOF
2645 if compile_prog "" "" ; then
2646   epoll=yes
2647 fi
2648
2649 # epoll_create1 and epoll_pwait are later additions
2650 # so we must check separately for their presence
2651 epoll_create1=no
2652 cat > $TMPC << EOF
2653 #include <sys/epoll.h>
2654
2655 int main(void)
2656 {
2657     /* Note that we use epoll_create1 as a value, not as
2658      * a function being called. This is necessary so that on
2659      * old SPARC glibc versions where the function was present in
2660      * the library but not declared in the header file we will
2661      * fail the configure check. (Otherwise we will get a compiler
2662      * warning but not an error, and will proceed to fail the
2663      * qemu compile where we compile with -Werror.)
2664      */
2665     return (int)(uintptr_t)&epoll_create1;
2666 }
2667 EOF
2668 if compile_prog "" "" ; then
2669   epoll_create1=yes
2670 fi
2671
2672 epoll_pwait=no
2673 cat > $TMPC << EOF
2674 #include <sys/epoll.h>
2675
2676 int main(void)
2677 {
2678     epoll_pwait(0, 0, 0, 0, 0);
2679     return 0;
2680 }
2681 EOF
2682 if compile_prog "" "" ; then
2683   epoll_pwait=yes
2684 fi
2685
2686 # Check if tools are available to build documentation.
2687 if test "$docs" != "no" ; then
2688   if has makeinfo && has pod2man; then
2689     docs=yes
2690   else
2691     if test "$docs" = "yes" ; then
2692       feature_not_found "docs"
2693     fi
2694     docs=no
2695   fi
2696 fi
2697
2698 # Search for bswap_32 function
2699 byteswap_h=no
2700 cat > $TMPC << EOF
2701 #include <byteswap.h>
2702 int main(void) { return bswap_32(0); }
2703 EOF
2704 if compile_prog "" "" ; then
2705   byteswap_h=yes
2706 fi
2707
2708 # Search for bswap_32 function
2709 bswap_h=no
2710 cat > $TMPC << EOF
2711 #include <sys/endian.h>
2712 #include <sys/types.h>
2713 #include <machine/bswap.h>
2714 int main(void) { return bswap32(0); }
2715 EOF
2716 if compile_prog "" "" ; then
2717   bswap_h=yes
2718 fi
2719
2720 ##########################################
2721 # Do we have libiscsi
2722 # We check for iscsi_unmap_sync() to make sure we have a
2723 # recent enough version of libiscsi.
2724 if test "$libiscsi" != "no" ; then
2725   cat > $TMPC << EOF
2726 #include <stdio.h>
2727 #include <iscsi/iscsi.h>
2728 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2729 EOF
2730   if compile_prog "" "-liscsi" ; then
2731     libiscsi="yes"
2732     LIBS="$LIBS -liscsi"
2733   else
2734     if test "$libiscsi" = "yes" ; then
2735       feature_not_found "libiscsi"
2736     fi
2737     libiscsi="no"
2738   fi
2739 fi
2740
2741
2742 ##########################################
2743 # Do we need libm
2744 cat > $TMPC << EOF
2745 #include <math.h>
2746 int main(void) { return isnan(sin(0.0)); }
2747 EOF
2748 if compile_prog "" "" ; then
2749   :
2750 elif compile_prog "" "-lm" ; then
2751   LIBS="-lm $LIBS"
2752   libs_qga="-lm $libs_qga"
2753 else
2754   echo
2755   echo "Error: libm check failed"
2756   echo
2757   exit 1
2758 fi
2759
2760 ##########################################
2761 # Do we need librt
2762 # uClibc provides 2 versions of clock_gettime(), one with realtime
2763 # support and one without. This means that the clock_gettime() don't
2764 # need -lrt. We still need it for timer_create() so we check for this
2765 # function in addition.
2766 cat > $TMPC <<EOF
2767 #include <signal.h>
2768 #include <time.h>
2769 int main(void) {
2770   timer_create(CLOCK_REALTIME, NULL, NULL);
2771   return clock_gettime(CLOCK_REALTIME, NULL);
2772 }
2773 EOF
2774
2775 if compile_prog "" "" ; then
2776   :
2777 # we need pthread for static linking. use previous pthread test result
2778 elif compile_prog "" "-lrt $pthread_lib" ; then
2779   LIBS="-lrt $LIBS"
2780   libs_qga="-lrt $libs_qga"
2781 fi
2782
2783 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2784         "$aix" != "yes" -a "$haiku" != "yes" ; then
2785     libs_softmmu="-lutil $libs_softmmu"
2786 fi
2787
2788 ##########################################
2789 # spice probe
2790 if test "$spice" != "no" ; then
2791   cat > $TMPC << EOF
2792 #include <spice.h>
2793 int main(void) { spice_server_new(); return 0; }
2794 EOF
2795   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2796   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2797   if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
2798      $pkg_config --atleast-version=0.12.2 spice-protocol > /dev/null 2>&1 && \
2799      compile_prog "$spice_cflags" "$spice_libs" ; then
2800     spice="yes"
2801     libs_softmmu="$libs_softmmu $spice_libs"
2802     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
2803     spice_protocol_version=$($pkg_config --modversion spice-protocol)
2804     spice_server_version=$($pkg_config --modversion spice-server)
2805   else
2806     if test "$spice" = "yes" ; then
2807       feature_not_found "spice"
2808     fi
2809     spice="no"
2810   fi
2811 fi
2812
2813 # check for libcacard for smartcard support
2814 if test "$smartcard" != "no" ; then
2815     smartcard="yes"
2816     smartcard_cflags=""
2817     # TODO - what's the minimal nss version we support?
2818     if test "$smartcard_nss" != "no"; then
2819       cat > $TMPC << EOF
2820 #include <pk11pub.h>
2821 int main(void) { PK11_FreeSlot(0); return 0; }
2822 EOF
2823         smartcard_includes="-I\$(SRC_PATH)/libcacard"
2824         libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
2825         libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
2826         test_cflags="$libcacard_cflags"
2827         # The header files in nss < 3.13.3 have a bug which causes them to
2828         # emit a warning. If we're going to compile QEMU with -Werror, then
2829         # test that the headers don't have this bug. Otherwise we would pass
2830         # the configure test but fail to compile QEMU later.
2831         if test "$werror" = "yes"; then
2832             test_cflags="-Werror $test_cflags"
2833         fi
2834         if $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
2835           compile_prog "$test_cflags" "$libcacard_libs"; then
2836             smartcard_nss="yes"
2837             QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
2838             QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
2839             libs_softmmu="$libcacard_libs $libs_softmmu"
2840         else
2841             if test "$smartcard_nss" = "yes"; then
2842                 feature_not_found "nss"
2843             fi
2844             smartcard_nss="no"
2845         fi
2846     fi
2847 fi
2848 if test "$smartcard" = "no" ; then
2849     smartcard_nss="no"
2850 fi
2851
2852 # check for usbredirparser for usb network redirection support
2853 if test "$usb_redir" != "no" ; then
2854     if $pkg_config --atleast-version=0.5.3 libusbredirparser-0.5 >/dev/null 2>&1 ; then
2855         usb_redir="yes"
2856         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
2857         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
2858         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
2859         libs_softmmu="$libs_softmmu $usb_redir_libs"
2860     else
2861         if test "$usb_redir" = "yes"; then
2862             feature_not_found "usb-redir"
2863         fi
2864         usb_redir="no"
2865     fi
2866 fi
2867
2868 ##########################################
2869
2870 ##########################################
2871 # check if we have fdatasync
2872
2873 fdatasync=no
2874 cat > $TMPC << EOF
2875 #include <unistd.h>
2876 int main(void) {
2877 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
2878 return fdatasync(0);
2879 #else
2880 #error Not supported
2881 #endif
2882 }
2883 EOF
2884 if compile_prog "" "" ; then
2885     fdatasync=yes
2886 fi
2887
2888 ##########################################
2889 # check if we have madvise
2890
2891 madvise=no
2892 cat > $TMPC << EOF
2893 #include <sys/types.h>
2894 #include <sys/mman.h>
2895 #include <stddef.h>
2896 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
2897 EOF
2898 if compile_prog "" "" ; then
2899     madvise=yes
2900 fi
2901
2902 ##########################################
2903 # check if we have posix_madvise
2904
2905 posix_madvise=no
2906 cat > $TMPC << EOF
2907 #include <sys/mman.h>
2908 #include <stddef.h>
2909 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
2910 EOF
2911 if compile_prog "" "" ; then
2912     posix_madvise=yes
2913 fi
2914
2915 ##########################################
2916 # check if we have usable SIGEV_THREAD_ID
2917
2918 sigev_thread_id=no
2919 cat > $TMPC << EOF
2920 #include <signal.h>
2921 int main(void) {
2922   struct sigevent ev;
2923   ev.sigev_notify = SIGEV_THREAD_ID;
2924   ev._sigev_un._tid = 0;
2925   asm volatile("" : : "g"(&ev));
2926   return 0;
2927 }
2928 EOF
2929 if compile_prog "" "" ; then
2930     sigev_thread_id=yes
2931 fi
2932
2933 ##########################################
2934 # check if trace backend exists
2935
2936 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
2937 if test "$?" -ne 0 ; then
2938   echo
2939   echo "Error: invalid trace backend"
2940   echo "Please choose a supported trace backend."
2941   echo
2942   exit 1
2943 fi
2944
2945 ##########################################
2946 # For 'ust' backend, test if ust headers are present
2947 if test "$trace_backend" = "ust"; then
2948   cat > $TMPC << EOF
2949 #include <ust/tracepoint.h>
2950 #include <ust/marker.h>
2951 int main(void) { return 0; }
2952 EOF
2953   if compile_prog "" "" ; then
2954     LIBS="-lust -lurcu-bp $LIBS"
2955     libs_qga="-lust -lurcu-bp $libs_qga"
2956   else
2957     echo
2958     echo "Error: Trace backend 'ust' missing libust header files"
2959     echo
2960     exit 1
2961   fi
2962 fi
2963
2964 ##########################################
2965 # For 'dtrace' backend, test if 'dtrace' command is present
2966 if test "$trace_backend" = "dtrace"; then
2967   if ! has 'dtrace' ; then
2968     echo
2969     echo "Error: dtrace command is not found in PATH $PATH"
2970     echo
2971     exit 1
2972   fi
2973   trace_backend_stap="no"
2974   if has 'stap' ; then
2975     trace_backend_stap="yes"
2976   fi
2977 fi
2978
2979 ##########################################
2980 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
2981 # use i686 as default anyway, but for those that don't, an explicit
2982 # specification is necessary
2983 if test "$vhost_net" = "yes" && test "$cpu" = "i386"; then
2984   cat > $TMPC << EOF
2985 static int sfaa(int *ptr)
2986 {
2987   return __sync_fetch_and_and(ptr, 0);
2988 }
2989
2990 int main(void)
2991 {
2992   int val = 42;
2993   sfaa(&val);
2994   return val;
2995 }
2996 EOF
2997   if ! compile_prog "" "" ; then
2998     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
2999   fi
3000 fi
3001
3002 ##########################################
3003 # check and set a backend for coroutine
3004
3005 # default is ucontext, but always fallback to gthread
3006 # windows autodetected by make
3007 if test "$coroutine" = "" -o "$coroutine" = "ucontext"; then
3008   if test "$darwin" != "yes"; then
3009     cat > $TMPC << EOF
3010 #include <ucontext.h>
3011 #ifdef __stub_makecontext
3012 #error Ignoring glibc stub makecontext which will always fail
3013 #endif
3014 int main(void) { makecontext(0, 0, 0); return 0; }
3015 EOF
3016     if compile_prog "" "" ; then
3017         coroutine_backend=ucontext
3018     else
3019         coroutine_backend=gthread
3020     fi
3021   fi
3022 elif test "$coroutine" = "gthread" ; then
3023   coroutine_backend=gthread
3024 elif test "$coroutine" = "windows" ; then
3025   coroutine_backend=windows
3026 elif test "$coroutine" = "sigaltstack" ; then
3027   coroutine_backend=sigaltstack
3028 else
3029   echo
3030   echo "Error: unknown coroutine backend $coroutine"
3031   echo
3032   exit 1
3033 fi
3034
3035 ##########################################
3036 # check if we have open_by_handle_at
3037
3038 open_by_handle_at=no
3039 cat > $TMPC << EOF
3040 #include <fcntl.h>
3041 #if !defined(AT_EMPTY_PATH)
3042 # error missing definition
3043 #else
3044 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3045 #endif
3046 EOF
3047 if compile_prog "" "" ; then
3048     open_by_handle_at=yes
3049 fi
3050
3051 ########################################
3052 # check if we have linux/magic.h
3053
3054 linux_magic_h=no
3055 cat > $TMPC << EOF
3056 #include <linux/magic.h>
3057 int main(void) {
3058   return 0;
3059 }
3060 EOF
3061 if compile_prog "" "" ; then
3062     linux_magic_h=yes
3063 fi
3064
3065 ########################################
3066 # check whether we can disable the -Wunused-but-set-variable
3067 # option with a pragma (this is needed to silence a warning in
3068 # some versions of the valgrind VALGRIND_STACK_DEREGISTER macro.)
3069 # This test has to be compiled with -Werror as otherwise an
3070 # unknown pragma is only a warning.
3071 pragma_disable_unused_but_set=no
3072 cat > $TMPC << EOF
3073 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3074 int main(void) {
3075     return 0;
3076 }
3077 EOF
3078 if compile_prog "-Werror" "" ; then
3079     pragma_disable_unused_but_set=yes
3080 fi
3081
3082 ########################################
3083 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3084
3085 valgrind_h=no
3086 cat > $TMPC << EOF
3087 #include <valgrind/valgrind.h>
3088 #include <valgrind/memcheck.h>
3089 int main(void) {
3090   return 0;
3091 }
3092 EOF
3093 if compile_prog "" "" ; then
3094     valgrind_h=yes
3095 fi
3096
3097 ########################################
3098 # check if environ is declared
3099
3100 has_environ=no
3101 cat > $TMPC << EOF
3102 #include <unistd.h>
3103 int main(void) {
3104     environ = 0;
3105     return 0;
3106 }
3107 EOF
3108 if compile_prog "" "" ; then
3109     has_environ=yes
3110 fi
3111
3112 ########################################
3113 # check if cpuid.h is usable.
3114
3115 cpuid_h=no
3116 cat > $TMPC << EOF
3117 #include <cpuid.h>
3118 int main(void) {
3119   return 0;
3120 }
3121 EOF
3122 if compile_prog "" "" ; then
3123     cpuid_h=yes
3124 fi
3125
3126
3127 ##########################################
3128 # End of CC checks
3129 # After here, no more $cc or $ld runs
3130
3131 if test "$gcov" = "yes" ; then
3132   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3133   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3134 elif test "$debug" = "no" ; then
3135   CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3136 fi
3137
3138
3139 # Disable zero malloc errors for official releases unless explicitly told to
3140 # enable/disable
3141 if test -z "$zero_malloc" ; then
3142     if test "$z_version" = "50" ; then
3143         zero_malloc="no"
3144     else
3145         zero_malloc="yes"
3146     fi
3147 fi
3148
3149 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3150 if test "$werror" = "yes"; then
3151     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3152 fi
3153
3154 if test "$solaris" = "no" ; then
3155     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3156         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3157     fi
3158 fi
3159
3160 # test if pod2man has --utf8 option
3161 if pod2man --help | grep -q utf8; then
3162     POD2MAN="pod2man --utf8"
3163 else
3164     POD2MAN="pod2man"
3165 fi
3166
3167 # Use ASLR, no-SEH and DEP if available
3168 if test "$mingw32" = "yes" ; then
3169     for flag in --dynamicbase --no-seh --nxcompat; do
3170         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3171             LDFLAGS="-Wl,$flag $LDFLAGS"
3172         fi
3173     done
3174 fi
3175
3176 qemu_confdir=$sysconfdir$confsuffix
3177 qemu_datadir=$datadir$confsuffix
3178
3179 tools=""
3180 if test "$want_tools" = "yes" ; then
3181   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3182   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3183     tools="qemu-nbd\$(EXESUF) $tools"
3184   fi
3185 fi
3186 if test "$softmmu" = yes ; then
3187   if test "$virtfs" != no ; then
3188     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3189       virtfs=yes
3190       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3191     else
3192       if test "$virtfs" = yes; then
3193         echo "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3194         exit 1
3195       fi
3196       virtfs=no
3197     fi
3198   fi
3199   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3200     if [ "$guest_agent" = "yes" ]; then
3201       tools="qemu-ga\$(EXESUF) $tools"
3202     fi
3203   fi
3204   if test "$smartcard_nss" = "yes" ; then
3205     tools="vscclient\$(EXESUF) $tools"
3206   fi
3207 fi
3208
3209 # Mac OS X ships with a broken assembler
3210 roms=
3211 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3212         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3213         "$softmmu" = yes ; then
3214   roms="optionrom"
3215 fi
3216 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3217   roms="$roms spapr-rtas"
3218 fi
3219
3220 # add pixman flags after all config tests are done
3221 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags"
3222 libs_softmmu="$libs_softmmu $pixman_libs"
3223
3224 echo "Install prefix    $prefix"
3225 echo "BIOS directory    `eval echo $qemu_datadir`"
3226 echo "binary directory  `eval echo $bindir`"
3227 echo "library directory `eval echo $libdir`"
3228 echo "libexec directory `eval echo $libexecdir`"
3229 echo "include directory `eval echo $includedir`"
3230 echo "config directory  `eval echo $sysconfdir`"
3231 echo "local state directory   `eval echo $local_statedir`"
3232 if test "$mingw32" = "no" ; then
3233 echo "Manual directory  `eval echo $mandir`"
3234 echo "ELF interp prefix $interp_prefix"
3235 fi
3236 echo "Source path       $source_path"
3237 echo "C compiler        $cc"
3238 echo "Host C compiler   $host_cc"
3239 echo "Objective-C compiler $objcc"
3240 echo "CFLAGS            $CFLAGS"
3241 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3242 echo "LDFLAGS           $LDFLAGS"
3243 echo "make              $make"
3244 echo "install           $install"
3245 echo "python            $python"
3246 if test "$slirp" = "yes" ; then
3247     echo "smbd              $smbd"
3248 fi
3249 echo "host CPU          $cpu"
3250 echo "host big endian   $bigendian"
3251 echo "target list       $target_list"
3252 echo "tcg debug enabled $debug_tcg"
3253 echo "gprof enabled     $gprof"
3254 echo "sparse enabled    $sparse"
3255 echo "strip binaries    $strip_opt"
3256 echo "profiler          $profiler"
3257 echo "static build      $static"
3258 echo "-Werror enabled   $werror"
3259 if test "$darwin" = "yes" ; then
3260     echo "Cocoa support     $cocoa"
3261 fi
3262 echo "pixman            $pixman"
3263 echo "SDL support       $sdl"
3264 echo "curses support    $curses"
3265 echo "curl support      $curl"
3266 echo "mingw32 support   $mingw32"
3267 echo "Audio drivers     $audio_drv_list"
3268 echo "Extra audio cards $audio_card_list"
3269 echo "Block whitelist   $block_drv_whitelist"
3270 echo "Mixer emulation   $mixemu"
3271 echo "VirtFS support    $virtfs"
3272 echo "VNC support       $vnc"
3273 if test "$vnc" = "yes" ; then
3274     echo "VNC TLS support   $vnc_tls"
3275     echo "VNC SASL support  $vnc_sasl"
3276     echo "VNC JPEG support  $vnc_jpeg"
3277     echo "VNC PNG support   $vnc_png"
3278 fi
3279 if test -n "$sparc_cpu"; then
3280     echo "Target Sparc Arch $sparc_cpu"
3281 fi
3282 echo "xen support       $xen"
3283 echo "brlapi support    $brlapi"
3284 echo "bluez  support    $bluez"
3285 echo "Documentation     $docs"
3286 [ ! -z "$uname_release" ] && \
3287 echo "uname -r          $uname_release"
3288 echo "NPTL support      $nptl"
3289 echo "GUEST_BASE        $guest_base"
3290 echo "PIE               $pie"
3291 echo "vde support       $vde"
3292 echo "Linux AIO support $linux_aio"
3293 echo "ATTR/XATTR support $attr"
3294 echo "Install blobs     $blobs"
3295 echo "KVM support       $kvm"
3296 echo "TCG interpreter   $tcg_interpreter"
3297 echo "fdt support       $fdt"
3298 echo "preadv support    $preadv"
3299 echo "fdatasync         $fdatasync"
3300 echo "madvise           $madvise"
3301 echo "posix_madvise     $posix_madvise"
3302 echo "sigev_thread_id   $sigev_thread_id"
3303 echo "uuid support      $uuid"
3304 echo "libcap-ng support $cap_ng"
3305 echo "vhost-net support $vhost_net"
3306 echo "Trace backend     $trace_backend"
3307 echo "Trace output file $trace_file-<pid>"
3308 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3309 echo "rbd support       $rbd"
3310 echo "xfsctl support    $xfs"
3311 echo "nss used          $smartcard_nss"
3312 echo "usb net redir     $usb_redir"
3313 echo "OpenGL support    $opengl"
3314 echo "libiscsi support  $libiscsi"
3315 echo "build guest agent $guest_agent"
3316 echo "seccomp support   $seccomp"
3317 echo "coroutine backend $coroutine_backend"
3318 echo "GlusterFS support $glusterfs"
3319 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3320 echo "gcov              $gcov_tool"
3321 echo "gcov enabled      $gcov"
3322
3323 if test "$sdl_too_old" = "yes"; then
3324 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3325 fi
3326
3327 config_host_mak="config-host.mak"
3328 config_host_ld="config-host.ld"
3329
3330 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3331
3332 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3333 printf "# Configured with:" >> $config_host_mak
3334 printf " '%s'" "$0" "$@" >> $config_host_mak
3335 echo >> $config_host_mak
3336
3337 echo all: >> $config_host_mak
3338 echo "prefix=$prefix" >> $config_host_mak
3339 echo "bindir=$bindir" >> $config_host_mak
3340 echo "libdir=$libdir" >> $config_host_mak
3341 echo "libexecdir=$libexecdir" >> $config_host_mak
3342 echo "includedir=$includedir" >> $config_host_mak
3343 echo "mandir=$mandir" >> $config_host_mak
3344 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3345 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3346 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3347 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3348 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3349 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3350
3351 echo "ARCH=$ARCH" >> $config_host_mak
3352 if test "$debug_tcg" = "yes" ; then
3353   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3354 fi
3355 if test "$debug" = "yes" ; then
3356   echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
3357 fi
3358 if test "$strip_opt" = "yes" ; then
3359   echo "STRIP=${strip}" >> $config_host_mak
3360 fi
3361 if test "$bigendian" = "yes" ; then
3362   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3363 fi
3364 if test "$mingw32" = "yes" ; then
3365   echo "CONFIG_WIN32=y" >> $config_host_mak
3366   rc_version=`cat $source_path/VERSION`
3367   version_major=${rc_version%%.*}
3368   rc_version=${rc_version#*.}
3369   version_minor=${rc_version%%.*}
3370   rc_version=${rc_version#*.}
3371   version_subminor=${rc_version%%.*}
3372   version_micro=0
3373   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3374   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3375 else
3376   echo "CONFIG_POSIX=y" >> $config_host_mak
3377 fi
3378
3379 if test "$linux" = "yes" ; then
3380   echo "CONFIG_LINUX=y" >> $config_host_mak
3381 fi
3382
3383 if test "$darwin" = "yes" ; then
3384   echo "CONFIG_DARWIN=y" >> $config_host_mak
3385 fi
3386
3387 if test "$aix" = "yes" ; then
3388   echo "CONFIG_AIX=y" >> $config_host_mak
3389 fi
3390
3391 if test "$solaris" = "yes" ; then
3392   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3393   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3394   if test "$needs_libsunmath" = "yes" ; then
3395     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3396   fi
3397 fi
3398 if test "$haiku" = "yes" ; then
3399   echo "CONFIG_HAIKU=y" >> $config_host_mak
3400 fi
3401 if test "$static" = "yes" ; then
3402   echo "CONFIG_STATIC=y" >> $config_host_mak
3403 fi
3404 if test "$profiler" = "yes" ; then
3405   echo "CONFIG_PROFILER=y" >> $config_host_mak
3406 fi
3407 if test "$slirp" = "yes" ; then
3408   echo "CONFIG_SLIRP=y" >> $config_host_mak
3409   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3410 fi
3411 if test "$vde" = "yes" ; then
3412   echo "CONFIG_VDE=y" >> $config_host_mak
3413 fi
3414 if test "$cap_ng" = "yes" ; then
3415   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3416 fi
3417 for card in $audio_card_list; do
3418     def=CONFIG_`echo $card | LC_ALL=C tr '[a-z]' '[A-Z]'`
3419     echo "$def=y" >> $config_host_mak
3420 done
3421 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3422 for drv in $audio_drv_list; do
3423     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3424     echo "$def=y" >> $config_host_mak
3425     if test "$drv" = "fmod"; then
3426         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3427     fi
3428 done
3429 if test "$audio_pt_int" = "yes" ; then
3430   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3431 fi
3432 if test "$audio_win_int" = "yes" ; then
3433   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3434 fi
3435 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3436 if test "$mixemu" = "yes" ; then
3437   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3438 fi
3439 if test "$vnc" = "yes" ; then
3440   echo "CONFIG_VNC=y" >> $config_host_mak
3441 fi
3442 if test "$vnc_tls" = "yes" ; then
3443   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3444 fi
3445 if test "$vnc_sasl" = "yes" ; then
3446   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3447 fi
3448 if test "$vnc_jpeg" = "yes" ; then
3449   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3450 fi
3451 if test "$vnc_png" = "yes" ; then
3452   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3453 fi
3454 if test "$fnmatch" = "yes" ; then
3455   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3456 fi
3457 if test "$uuid" = "yes" ; then
3458   echo "CONFIG_UUID=y" >> $config_host_mak
3459 fi
3460 if test "$xfs" = "yes" ; then
3461   echo "CONFIG_XFS=y" >> $config_host_mak
3462 fi
3463 qemu_version=`head $source_path/VERSION`
3464 echo "VERSION=$qemu_version" >>$config_host_mak
3465 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3466 echo "SRC_PATH=$source_path" >> $config_host_mak
3467 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3468 if [ "$docs" = "yes" ] ; then
3469   echo "BUILD_DOCS=yes" >> $config_host_mak
3470 fi
3471 if test "$sdl" = "yes" ; then
3472   echo "CONFIG_SDL=y" >> $config_host_mak
3473   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3474 fi
3475 if test "$cocoa" = "yes" ; then
3476   echo "CONFIG_COCOA=y" >> $config_host_mak
3477 fi
3478 if test "$curses" = "yes" ; then
3479   echo "CONFIG_CURSES=y" >> $config_host_mak
3480 fi
3481 if test "$atfile" = "yes" ; then
3482   echo "CONFIG_ATFILE=y" >> $config_host_mak
3483 fi
3484 if test "$utimens" = "yes" ; then
3485   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3486 fi
3487 if test "$pipe2" = "yes" ; then
3488   echo "CONFIG_PIPE2=y" >> $config_host_mak
3489 fi
3490 if test "$accept4" = "yes" ; then
3491   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3492 fi
3493 if test "$splice" = "yes" ; then
3494   echo "CONFIG_SPLICE=y" >> $config_host_mak
3495 fi
3496 if test "$eventfd" = "yes" ; then
3497   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3498 fi
3499 if test "$fallocate" = "yes" ; then
3500   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3501 fi
3502 if test "$sync_file_range" = "yes" ; then
3503   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3504 fi
3505 if test "$fiemap" = "yes" ; then
3506   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3507 fi
3508 if test "$dup3" = "yes" ; then
3509   echo "CONFIG_DUP3=y" >> $config_host_mak
3510 fi
3511 if test "$epoll" = "yes" ; then
3512   echo "CONFIG_EPOLL=y" >> $config_host_mak
3513 fi
3514 if test "$epoll_create1" = "yes" ; then
3515   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3516 fi
3517 if test "$epoll_pwait" = "yes" ; then
3518   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3519 fi
3520 if test "$inotify" = "yes" ; then
3521   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3522 fi
3523 if test "$inotify1" = "yes" ; then
3524   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3525 fi
3526 if test "$byteswap_h" = "yes" ; then
3527   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3528 fi
3529 if test "$bswap_h" = "yes" ; then
3530   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3531 fi
3532 if test "$curl" = "yes" ; then
3533   echo "CONFIG_CURL=y" >> $config_host_mak
3534   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3535 fi
3536 if test "$brlapi" = "yes" ; then
3537   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3538 fi
3539 if test "$bluez" = "yes" ; then
3540   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3541   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3542 fi
3543 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3544 if test "$xen" = "yes" ; then
3545   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3546   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3547 fi
3548 if test "$linux_aio" = "yes" ; then
3549   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3550 fi
3551 if test "$attr" = "yes" ; then
3552   echo "CONFIG_ATTR=y" >> $config_host_mak
3553 fi
3554 if test "$libattr" = "yes" ; then
3555   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3556 fi
3557 if test "$virtfs" = "yes" ; then
3558   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3559 fi
3560 if test "$blobs" = "yes" ; then
3561   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3562 fi
3563 if test "$iovec" = "yes" ; then
3564   echo "CONFIG_IOVEC=y" >> $config_host_mak
3565 fi
3566 if test "$preadv" = "yes" ; then
3567   echo "CONFIG_PREADV=y" >> $config_host_mak
3568 fi
3569 if test "$fdt" = "yes" ; then
3570   echo "CONFIG_FDT=y" >> $config_host_mak
3571 fi
3572 if test "$signalfd" = "yes" ; then
3573   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3574 fi
3575 if test "$tcg_interpreter" = "yes" ; then
3576   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3577 fi
3578 if test "$fdatasync" = "yes" ; then
3579   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3580 fi
3581 if test "$madvise" = "yes" ; then
3582   echo "CONFIG_MADVISE=y" >> $config_host_mak
3583 fi
3584 if test "$posix_madvise" = "yes" ; then
3585   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3586 fi
3587 if test "$sigev_thread_id" = "yes" ; then
3588   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3589 fi
3590
3591 if test "$spice" = "yes" ; then
3592   echo "CONFIG_SPICE=y" >> $config_host_mak
3593 fi
3594
3595 if test "$smartcard" = "yes" ; then
3596   echo "CONFIG_SMARTCARD=y" >> $config_host_mak
3597 fi
3598
3599 if test "$smartcard_nss" = "yes" ; then
3600   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3601   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3602   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3603 fi
3604
3605 if test "$usb_redir" = "yes" ; then
3606   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3607 fi
3608
3609 if test "$opengl" = "yes" ; then
3610   echo "CONFIG_OPENGL=y" >> $config_host_mak
3611 fi
3612
3613 if test "$libiscsi" = "yes" ; then
3614   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3615 fi
3616
3617 if test "$seccomp" = "yes"; then
3618   echo "CONFIG_SECCOMP=y" >> $config_host_mak
3619 fi
3620
3621 # XXX: suppress that
3622 if [ "$bsd" = "yes" ] ; then
3623   echo "CONFIG_BSD=y" >> $config_host_mak
3624 fi
3625
3626 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3627
3628 if test "$zero_malloc" = "yes" ; then
3629   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3630 fi
3631 if test "$rbd" = "yes" ; then
3632   echo "CONFIG_RBD=y" >> $config_host_mak
3633 fi
3634
3635 if test "$coroutine_backend" = "ucontext" ; then
3636   echo "CONFIG_UCONTEXT_COROUTINE=y" >> $config_host_mak
3637 elif test "$coroutine_backend" = "sigaltstack" ; then
3638   echo "CONFIG_SIGALTSTACK_COROUTINE=y" >> $config_host_mak
3639 fi
3640
3641 if test "$open_by_handle_at" = "yes" ; then
3642   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3643 fi
3644
3645 if test "$linux_magic_h" = "yes" ; then
3646   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3647 fi
3648
3649 if test "$pragma_disable_unused_but_set" = "yes" ; then
3650   echo "CONFIG_PRAGMA_DISABLE_UNUSED_BUT_SET=y" >> $config_host_mak
3651 fi
3652
3653 if test "$valgrind_h" = "yes" ; then
3654   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3655 fi
3656
3657 if test "$has_environ" = "yes" ; then
3658   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3659 fi
3660
3661 if test "$cpuid_h" = "yes" ; then
3662   echo "CONFIG_CPUID_H=y" >> $config_host_mak
3663 fi
3664
3665 if test "$glusterfs" = "yes" ; then
3666   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3667 fi
3668
3669 if test "$virtio_blk_data_plane" = "yes" ; then
3670   echo "CONFIG_VIRTIO_BLK_DATA_PLANE=y" >> $config_host_mak
3671 fi
3672
3673 # USB host support
3674 case "$usb" in
3675 linux)
3676   echo "HOST_USB=linux" >> $config_host_mak
3677 ;;
3678 bsd)
3679   echo "HOST_USB=bsd" >> $config_host_mak
3680 ;;
3681 *)
3682   echo "HOST_USB=stub" >> $config_host_mak
3683 ;;
3684 esac
3685
3686 # use default implementation for tracing backend-specific routines
3687 trace_default=yes
3688 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3689 if test "$trace_backend" = "nop"; then
3690   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3691 fi
3692 if test "$trace_backend" = "simple"; then
3693   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3694   trace_default=no
3695   # Set the appropriate trace file.
3696   trace_file="\"$trace_file-\" FMT_pid"
3697 fi
3698 if test "$trace_backend" = "stderr"; then
3699   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
3700   trace_default=no
3701 fi
3702 if test "$trace_backend" = "ust"; then
3703   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
3704 fi
3705 if test "$trace_backend" = "dtrace"; then
3706   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
3707   if test "$trace_backend_stap" = "yes" ; then
3708     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
3709   fi
3710 fi
3711 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
3712 if test "$trace_default" = "yes"; then
3713   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
3714 fi
3715
3716 echo "TOOLS=$tools" >> $config_host_mak
3717 echo "ROMS=$roms" >> $config_host_mak
3718 echo "MAKE=$make" >> $config_host_mak
3719 echo "INSTALL=$install" >> $config_host_mak
3720 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
3721 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
3722 echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
3723 echo "PYTHON=$python" >> $config_host_mak
3724 echo "CC=$cc" >> $config_host_mak
3725 echo "CC_I386=$cc_i386" >> $config_host_mak
3726 echo "HOST_CC=$host_cc" >> $config_host_mak
3727 echo "OBJCC=$objcc" >> $config_host_mak
3728 echo "AR=$ar" >> $config_host_mak
3729 echo "OBJCOPY=$objcopy" >> $config_host_mak
3730 echo "LD=$ld" >> $config_host_mak
3731 echo "WINDRES=$windres" >> $config_host_mak
3732 echo "LIBTOOL=$libtool" >> $config_host_mak
3733 echo "CFLAGS=$CFLAGS" >> $config_host_mak
3734 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
3735 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
3736 if test "$sparse" = "yes" ; then
3737   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
3738   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
3739   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
3740 fi
3741 if test "$cross_prefix" != ""; then
3742   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
3743 else
3744   echo "AUTOCONF_HOST := "                             >> $config_host_mak
3745 fi
3746 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
3747 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
3748 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
3749 echo "LIBS+=$LIBS" >> $config_host_mak
3750 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
3751 echo "EXESUF=$EXESUF" >> $config_host_mak
3752 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
3753 echo "POD2MAN=$POD2MAN" >> $config_host_mak
3754 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
3755 if test "$gcov" = "yes" ; then
3756   echo "CONFIG_GCOV=y" >> $config_host_mak
3757   echo "GCOV=$gcov_tool" >> $config_host_mak
3758 fi
3759
3760 # generate list of library paths for linker script
3761
3762 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
3763
3764 if test -f ${config_host_ld}~ ; then
3765   if cmp -s $config_host_ld ${config_host_ld}~ ; then
3766     mv ${config_host_ld}~ $config_host_ld
3767   else
3768     rm ${config_host_ld}~
3769   fi
3770 fi
3771
3772 # use included Linux headers
3773 if test "$linux" = "yes" ; then
3774   mkdir -p linux-headers
3775   case "$cpu" in
3776   i386|x86_64)
3777     linux_arch=x86
3778     ;;
3779   ppcemb|ppc|ppc64)
3780     linux_arch=powerpc
3781     ;;
3782   s390x)
3783     linux_arch=s390
3784     ;;
3785   *)
3786     # For most CPUs the kernel architecture name and QEMU CPU name match.
3787     linux_arch="$cpu"
3788     ;;
3789   esac
3790     # For non-KVM architectures we will not have asm headers
3791     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
3792       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
3793     fi
3794 fi
3795
3796 for target in $target_list; do
3797 target_dir="$target"
3798 config_target_mak=$target_dir/config-target.mak
3799 target_arch2=`echo $target | cut -d '-' -f 1`
3800 target_bigendian="no"
3801
3802 case "$target_arch2" in
3803   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
3804   target_bigendian=yes
3805   ;;
3806 esac
3807 target_softmmu="no"
3808 target_user_only="no"
3809 target_linux_user="no"
3810 target_bsd_user="no"
3811 case "$target" in
3812   ${target_arch2}-softmmu)
3813     target_softmmu="yes"
3814     ;;
3815   ${target_arch2}-linux-user)
3816     if test "$linux" != "yes" ; then
3817       echo "ERROR: Target '$target' is only available on a Linux host"
3818       exit 1
3819     fi
3820     target_user_only="yes"
3821     target_linux_user="yes"
3822     ;;
3823   ${target_arch2}-bsd-user)
3824     if test "$bsd" != "yes" ; then
3825       echo "ERROR: Target '$target' is only available on a BSD host"
3826       exit 1
3827     fi
3828     target_user_only="yes"
3829     target_bsd_user="yes"
3830     ;;
3831   *)
3832     echo "ERROR: Target '$target' not recognised"
3833     exit 1
3834     ;;
3835 esac
3836
3837 mkdir -p $target_dir
3838 echo "# Automatically generated by configure - do not modify" > $config_target_mak
3839
3840 bflt="no"
3841 target_nptl="no"
3842 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
3843 gdb_xml_files=""
3844 target_short_alignment=2
3845 target_int_alignment=4
3846 target_long_alignment=4
3847 target_llong_alignment=8
3848 target_libs_softmmu=
3849
3850 TARGET_ARCH="$target_arch2"
3851 TARGET_BASE_ARCH=""
3852 TARGET_ABI_DIR=""
3853
3854 case "$target_arch2" in
3855   i386)
3856   ;;
3857   x86_64)
3858     TARGET_BASE_ARCH=i386
3859     target_long_alignment=8
3860   ;;
3861   alpha)
3862     target_long_alignment=8
3863     target_nptl="yes"
3864   ;;
3865   arm|armeb)
3866     TARGET_ARCH=arm
3867     bflt="yes"
3868     target_nptl="yes"
3869     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
3870     target_llong_alignment=4
3871     target_libs_softmmu="$fdt_libs"
3872   ;;
3873   cris)
3874     target_nptl="yes"
3875   ;;
3876   lm32)
3877     target_libs_softmmu="$opengl_libs"
3878   ;;
3879   m68k)
3880     bflt="yes"
3881     gdb_xml_files="cf-core.xml cf-fp.xml"
3882     target_int_alignment=2
3883     target_long_alignment=2
3884     target_llong_alignment=2
3885   ;;
3886   microblaze|microblazeel)
3887     TARGET_ARCH=microblaze
3888     bflt="yes"
3889     target_nptl="yes"
3890     target_libs_softmmu="$fdt_libs"
3891   ;;
3892   mips|mipsel)
3893     TARGET_ARCH=mips
3894     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
3895     target_nptl="yes"
3896   ;;
3897   mipsn32|mipsn32el)
3898     TARGET_ARCH=mipsn32
3899     TARGET_BASE_ARCH=mips
3900     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
3901   ;;
3902   mips64|mips64el)
3903     TARGET_ARCH=mips64
3904     TARGET_BASE_ARCH=mips
3905     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
3906     target_long_alignment=8
3907   ;;
3908   or32)
3909     TARGET_ARCH=openrisc
3910     TARGET_BASE_ARCH=openrisc
3911   ;;
3912   ppc)
3913     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3914     target_nptl="yes"
3915     target_libs_softmmu="$fdt_libs"
3916   ;;
3917   ppcemb)
3918     TARGET_BASE_ARCH=ppc
3919     TARGET_ABI_DIR=ppc
3920     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3921     target_nptl="yes"
3922     target_libs_softmmu="$fdt_libs"
3923   ;;
3924   ppc64)
3925     TARGET_BASE_ARCH=ppc
3926     TARGET_ABI_DIR=ppc
3927     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3928     target_long_alignment=8
3929     target_libs_softmmu="$fdt_libs"
3930   ;;
3931   ppc64abi32)
3932     TARGET_ARCH=ppc64
3933     TARGET_BASE_ARCH=ppc
3934     TARGET_ABI_DIR=ppc
3935     echo "TARGET_ABI32=y" >> $config_target_mak
3936     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
3937     target_libs_softmmu="$fdt_libs"
3938   ;;
3939   sh4|sh4eb)
3940     TARGET_ARCH=sh4
3941     bflt="yes"
3942     target_nptl="yes"
3943   ;;
3944   sparc)
3945   ;;
3946   sparc64)
3947     TARGET_BASE_ARCH=sparc
3948     target_long_alignment=8
3949   ;;
3950   sparc32plus)
3951     TARGET_ARCH=sparc64
3952     TARGET_BASE_ARCH=sparc
3953     TARGET_ABI_DIR=sparc
3954     echo "TARGET_ABI32=y" >> $config_target_mak
3955   ;;
3956   s390x)
3957     target_nptl="yes"
3958     target_long_alignment=8
3959   ;;
3960   unicore32)
3961   ;;
3962   xtensa|xtensaeb)
3963     TARGET_ARCH=xtensa
3964   ;;
3965   *)
3966     echo "Unsupported target CPU"
3967     exit 1
3968   ;;
3969 esac
3970 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
3971 if [ "$TARGET_BASE_ARCH" = "" ]; then
3972   TARGET_BASE_ARCH=$TARGET_ARCH
3973 fi
3974
3975 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
3976
3977 upper() {
3978     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
3979 }
3980
3981 case "$cpu" in
3982   i386|x86_64|ppc)
3983     # The TCG interpreter currently does not support ld/st optimization.
3984     if test "$tcg_interpreter" = "no" ; then
3985         echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_target_mak
3986     fi
3987   ;;
3988 esac
3989
3990 echo "TARGET_SHORT_ALIGNMENT=$target_short_alignment" >> $config_target_mak
3991 echo "TARGET_INT_ALIGNMENT=$target_int_alignment" >> $config_target_mak
3992 echo "TARGET_LONG_ALIGNMENT=$target_long_alignment" >> $config_target_mak
3993 echo "TARGET_LLONG_ALIGNMENT=$target_llong_alignment" >> $config_target_mak
3994 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
3995 target_arch_name="`upper $TARGET_ARCH`"
3996 echo "TARGET_$target_arch_name=y" >> $config_target_mak
3997 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
3998 echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
3999 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4000 if [ "$TARGET_ABI_DIR" = "" ]; then
4001   TARGET_ABI_DIR=$TARGET_ARCH
4002 fi
4003 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4004 case "$target_arch2" in
4005   i386|x86_64)
4006     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4007       echo "CONFIG_XEN=y" >> $config_target_mak
4008       if test "$xen_pci_passthrough" = yes; then
4009         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4010       fi
4011     else
4012       echo "CONFIG_NO_XEN=y" >> $config_target_mak
4013     fi
4014     ;;
4015   *)
4016     echo "CONFIG_NO_XEN=y" >> $config_target_mak
4017 esac
4018 case "$target_arch2" in
4019   i386|x86_64|ppcemb|ppc|ppc64|s390x)
4020     # Make sure the target and host cpus are compatible
4021     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4022       \( "$target_arch2" = "$cpu" -o \
4023       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4024       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4025       \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4026       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4027       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
4028       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4029       echo "CONFIG_KVM=y" >> $config_target_mak
4030       if test "$vhost_net" = "yes" ; then
4031         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4032       fi
4033     fi
4034 esac
4035 case "$target_arch2" in
4036   i386|x86_64)
4037     echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
4038 esac
4039 if test "$target_arch2" = "ppc64" -a "$fdt" = "yes"; then
4040   echo "CONFIG_PSERIES=y" >> $config_target_mak
4041 fi
4042 if test "$target_bigendian" = "yes" ; then
4043   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4044 fi
4045 if test "$target_softmmu" = "yes" ; then
4046   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4047   echo "LIBS+=$libs_softmmu $target_libs_softmmu" >> $config_target_mak
4048   if test "$smartcard_nss" = "yes" ; then
4049     echo "subdir-$target: subdir-libcacard" >> $config_host_mak
4050   fi
4051   case "$target_arch2" in
4052     i386|x86_64)
4053       echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
4054   esac
4055 fi
4056 if test "$target_user_only" = "yes" ; then
4057   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4058   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4059 fi
4060 if test "$target_linux_user" = "yes" ; then
4061   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4062 fi
4063 list=""
4064 if test ! -z "$gdb_xml_files" ; then
4065   for x in $gdb_xml_files; do
4066     list="$list $source_path/gdb-xml/$x"
4067   done
4068   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4069 fi
4070
4071 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4072   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4073 fi
4074 if test "$target_user_only" = "yes" \
4075         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4076   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4077 fi
4078 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4079   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4080 fi
4081 if test "$target_bsd_user" = "yes" ; then
4082   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4083 fi
4084
4085 # the static way of configuring available audio cards requires this workaround
4086 if test "$target_user_only" != "yes" && grep -q CONFIG_PCSPK $source_path/default-configs/$target.mak; then
4087   echo "CONFIG_PCSPK=y" >> $config_target_mak
4088 fi
4089
4090 # generate QEMU_CFLAGS/LDFLAGS for targets
4091
4092 cflags=""
4093 includes=""
4094 ldflags=""
4095
4096 if test "$tcg_interpreter" = "yes"; then
4097   includes="-I\$(SRC_PATH)/tcg/tci $includes"
4098 elif test "$ARCH" = "sparc64" ; then
4099   includes="-I\$(SRC_PATH)/tcg/sparc $includes"
4100 elif test "$ARCH" = "s390x" ; then
4101   includes="-I\$(SRC_PATH)/tcg/s390 $includes"
4102 elif test "$ARCH" = "x86_64" ; then
4103   includes="-I\$(SRC_PATH)/tcg/i386 $includes"
4104 else
4105   includes="-I\$(SRC_PATH)/tcg/\$(ARCH) $includes"
4106 fi
4107 includes="-I\$(SRC_PATH)/tcg $includes"
4108
4109 if test "$linux" = "yes" ; then
4110   includes="-I\$(SRC_PATH)/linux-headers $includes"
4111 fi
4112
4113 for i in $ARCH $TARGET_BASE_ARCH ; do
4114   case "$i" in
4115   alpha)
4116     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4117     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4118   ;;
4119   arm)
4120     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4121     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4122   ;;
4123   cris)
4124     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4125     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4126   ;;
4127   hppa)
4128     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4129     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4130   ;;
4131   i386|x86_64)
4132     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4133     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4134   ;;
4135   ia64*)
4136     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4137     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4138   ;;
4139   lm32)
4140     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4141     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4142   ;;
4143   m68k)
4144     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4145     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4146   ;;
4147   microblaze*)
4148     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4149     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4150   ;;
4151   mips*)
4152     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4153     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4154   ;;
4155   or32)
4156     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4157     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4158   ;;
4159   ppc*)
4160     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4161     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4162   ;;
4163   s390*)
4164     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4165     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4166   ;;
4167   sh4)
4168     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4169     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4170   ;;
4171   sparc*)
4172     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4173     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4174   ;;
4175   xtensa*)
4176     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4177     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4178   ;;
4179   esac
4180 done
4181 if test "$tcg_interpreter" = "yes" ; then
4182   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4183   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4184 fi
4185
4186 case "$ARCH" in
4187 alpha)
4188   # Ensure there's only a single GP
4189   cflags="-msmall-data $cflags"
4190 ;;
4191 esac
4192
4193 if test "$target_softmmu" = "yes" ; then
4194   case "$TARGET_BASE_ARCH" in
4195   arm)
4196     cflags="-DHAS_AUDIO $cflags"
4197   ;;
4198   lm32)
4199     cflags="-DHAS_AUDIO $cflags"
4200   ;;
4201   i386|mips|ppc)
4202     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
4203   ;;
4204   esac
4205 fi
4206
4207 if test "$gprof" = "yes" ; then
4208   echo "TARGET_GPROF=yes" >> $config_target_mak
4209   if test "$target_linux_user" = "yes" ; then
4210     cflags="-p $cflags"
4211     ldflags="-p $ldflags"
4212   fi
4213   if test "$target_softmmu" = "yes" ; then
4214     ldflags="-p $ldflags"
4215     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4216   fi
4217 fi
4218
4219 if test "$ARCH" = "tci"; then
4220   linker_script=""
4221 else
4222   linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/ldscripts/\$(ARCH).ld"
4223 fi
4224
4225 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4226   case "$ARCH" in
4227   alpha | s390x)
4228     # The default placement of the application is fine.
4229     ;;
4230   *)
4231     ldflags="$linker_script $ldflags"
4232     ;;
4233   esac
4234 fi
4235
4236 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4237 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4238 echo "QEMU_INCLUDES+=$includes" >> $config_target_mak
4239
4240 done # for target in $targets
4241
4242 if [ "$pixman" = "internal" ]; then
4243   echo "config-host.h: subdir-pixman" >> $config_host_mak
4244 fi
4245
4246 # build tree in object directory in case the source is not in the current directory
4247 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32"
4248 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas"
4249 DIRS="$DIRS roms/seabios roms/vgabios"
4250 DIRS="$DIRS qapi-generated"
4251 DIRS="$DIRS libcacard libcacard/libcacard libcacard/trace"
4252 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4253 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4254 FILES="$FILES tests/tcg/lm32/Makefile libcacard/Makefile"
4255 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4256 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4257 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4258 for bios_file in \
4259     $source_path/pc-bios/*.bin \
4260     $source_path/pc-bios/*.aml \
4261     $source_path/pc-bios/*.rom \
4262     $source_path/pc-bios/*.dtb \
4263     $source_path/pc-bios/openbios-* \
4264     $source_path/pc-bios/palcode-*
4265 do
4266     FILES="$FILES pc-bios/`basename $bios_file`"
4267 done
4268 mkdir -p $DIRS
4269 for f in $FILES ; do
4270     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4271         symlink "$source_path/$f" "$f"
4272     fi
4273 done
4274
4275 # temporary config to build submodules
4276 for rom in seabios vgabios ; do
4277     config_mak=roms/$rom/config.mak
4278     echo "# Automatically generated by configure - do not modify" > $config_mak
4279     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4280     echo "CC=$cc" >> $config_mak
4281     echo "BCC=bcc" >> $config_mak
4282     echo "CPP=${cross_prefix}cpp" >> $config_mak
4283     echo "OBJCOPY=objcopy" >> $config_mak
4284     echo "IASL=iasl" >> $config_mak
4285     echo "LD=$ld" >> $config_mak
4286 done
4287
4288 if test "$docs" = "yes" ; then
4289   mkdir -p QMP
4290 fi