configure

   1 #!/bin/sh
   2 #
   3 # qemu configure script (c) 2003 Fabrice Bellard
   4 #
   5 # set temporary file name
   6 if test ! -z "$TMPDIR" ; then
   7     TMPDIR1="${TMPDIR}"
   8 elif test ! -z "$TEMPDIR" ; then
   9     TMPDIR1="${TEMPDIR}"
  10 else
  11     TMPDIR1="/tmp"
  12 fi
  13
  14 TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
  15 TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"
  16 TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe"
  17
  18 # NB: do not call "exit" in the trap handler; this is buggy with some shells;
  19 # see <1285349658-3122-1-git-send-email-loic.minier@linaro.org>
  20 trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
  21 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 error_exit() {
  31     echo
  32     echo "ERROR: $1"
  33     while test -n "$2"; do
  34         echo "       $2"
  35         shift
  36     done
  37     echo
  38     exit 1
  39 }
  40
  41 do_cc() {
  42     # Run the compiler, capturing its output to the log.
  43     echo $cc "$@" >> config.log
  44     $cc "$@" >> config.log 2>&1 || return $?
  45     # Test passed. If this is an --enable-werror build, rerun
  46     # the test with -Werror and bail out if it fails. This
  47     # makes warning-generating-errors in configure test code
  48     # obvious to developers.
  49     if test "$werror" != "yes"; then
  50         return 0
  51     fi
  52     # Don't bother rerunning the compile if we were already using -Werror
  53     case "$*" in
  54         *-Werror*)
  55            return 0
  56         ;;
  57     esac
  58     echo $cc -Werror "$@" >> config.log
  59     $cc -Werror "$@" >> config.log 2>&1 && return $?
  60     error_exit "configure test passed without -Werror but failed with -Werror." \
  61         "This is probably a bug in the configure script. The failing command" \
  62         "will be at the bottom of config.log." \
  63         "You can run configure with --disable-werror to bypass this check."
  64 }
  65
  66 compile_object() {
  67   do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
  68 }
  69
  70 compile_prog() {
  71   local_cflags="$1"
  72   local_ldflags="$2"
  73   do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
  74 }
  75
  76 # symbolically link $1 to $2.  Portable version of "ln -sf".
  77 symlink() {
  78   rm -rf "$2"
  79   mkdir -p "$(dirname "$2")"
  80   ln -s "$1" "$2"
  81 }
  82
  83 # check whether a command is available to this shell (may be either an
  84 # executable or a builtin)
  85 has() {
  86     type "$1" >/dev/null 2>&1
  87 }
  88
  89 # search for an executable in PATH
  90 path_of() {
  91     local_command="$1"
  92     local_ifs="$IFS"
  93     local_dir=""
  94
  95     # pathname has a dir component?
  96     if [ "${local_command#*/}" != "$local_command" ]; then
  97         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
  98             echo "$local_command"
  99             return 0
 100         fi
 101     fi
 102     if [ -z "$local_command" ]; then
 103         return 1
 104     fi
 105
 106     IFS=:
 107     for local_dir in $PATH; do
 108         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
 109             echo "$local_dir/$local_command"
 110             IFS="${local_ifs:-$(printf ' \t\n')}"
 111             return 0
 112         fi
 113     done
 114     # not found
 115     IFS="${local_ifs:-$(printf ' \t\n')}"
 116     return 1
 117 }
 118
 119 # default parameters
 120 source_path=`dirname "$0"`
 121 cpu=""
 122 interp_prefix="/usr/gnemul/qemu-%M"
 123 static="no"
 124 cross_prefix=""
 125 audio_drv_list=""
 126 audio_card_list="ac97 es1370 sb16 hda"
 127 audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus hda"
 128 block_drv_whitelist=""
 129 host_cc="cc"
 130 libs_softmmu=""
 131 libs_tools=""
 132 audio_pt_int=""
 133 audio_win_int=""
 134 cc_i386=i386-pc-linux-gnu-gcc
 135 libs_qga=""
 136 debug_info="yes"
 137
 138 # Don't accept a target_list environment variable.
 139 unset target_list
 140
 141 # Default value for a variable defining feature "foo".
 142 #  * foo="no"  feature will only be used if --enable-foo arg is given
 143 #  * foo=""    feature will be searched for, and if found, will be used
 144 #              unless --disable-foo is given
 145 #  * foo="yes" this value will only be set by --enable-foo flag.
 146 #              feature will searched for,
 147 #              if not found, configure exits with error
 148 #
 149 # Always add --enable-foo and --disable-foo command line args.
 150 # Distributions want to ensure that several features are compiled in, and it
 151 # is impossible without a --enable-foo that exits if a feature is not found.
 152
 153 bluez=""
 154 brlapi=""
 155 curl=""
 156 curses=""
 157 docs=""
 158 fdt=""
 159 nptl=""
 160 pixman=""
 161 sdl=""
 162 virtfs=""
 163 vnc="yes"
 164 sparse="no"
 165 uuid=""
 166 vde=""
 167 vnc_tls=""
 168 vnc_sasl=""
 169 vnc_jpeg=""
 170 vnc_png=""
 171 vnc_ws=""
 172 xen=""
 173 xen_ctrl_version=""
 174 xen_pci_passthrough=""
 175 linux_aio=""
 176 cap_ng=""
 177 attr=""
 178 libattr=""
 179 xfs=""
 180
 181 vhost_net="no"
 182 vhost_scsi="no"
 183 kvm="no"
 184 gprof="no"
 185 debug_tcg="no"
 186 debug="no"
 187 strip_opt="yes"
 188 tcg_interpreter="no"
 189 bigendian="no"
 190 mingw32="no"
 191 gcov="no"
 192 gcov_tool="gcov"
 193 EXESUF=""
 194 prefix="/usr/local"
 195 mandir="\${prefix}/share/man"
 196 datadir="\${prefix}/share"
 197 qemu_docdir="\${prefix}/share/doc/qemu"
 198 bindir="\${prefix}/bin"
 199 libdir="\${prefix}/lib"
 200 libexecdir="\${prefix}/libexec"
 201 includedir="\${prefix}/include"
 202 sysconfdir="\${prefix}/etc"
 203 local_statedir="\${prefix}/var"
 204 confsuffix="/qemu"
 205 slirp="yes"
 206 fmod_lib=""
 207 fmod_inc=""
 208 oss_lib=""
 209 bsd="no"
 210 linux="no"
 211 solaris="no"
 212 profiler="no"
 213 cocoa="no"
 214 softmmu="yes"
 215 linux_user="no"
 216 bsd_user="no"
 217 guest_base="yes"
 218 uname_release=""
 219 mixemu="no"
 220 aix="no"
 221 blobs="yes"
 222 pkgversion=""
 223 pie=""
 224 zero_malloc=""
 225 trace_backend="nop"
 226 trace_file="trace"
 227 spice=""
 228 rbd=""
 229 smartcard_nss=""
 230 libusb=""
 231 usb_redir=""
 232 glx=""
 233 zlib="yes"
 234 guest_agent="yes"
 235 want_tools="yes"
 236 libiscsi=""
 237 coroutine=""
 238 seccomp=""
 239 glusterfs=""
 240 virtio_blk_data_plane=""
 241 gtk=""
 242 gtkabi="2.0"
 243 tpm="no"
 244 libssh2=""
 245
 246 # parse CC options first
 247 for opt do
 248   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 249   case "$opt" in
 250   --cross-prefix=*) cross_prefix="$optarg"
 251   ;;
 252   --cc=*) CC="$optarg"
 253   ;;
 254   --source-path=*) source_path="$optarg"
 255   ;;
 256   --cpu=*) cpu="$optarg"
 257   ;;
 258   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 259                     EXTRA_CFLAGS="$optarg"
 260   ;;
 261   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 262                      EXTRA_LDFLAGS="$optarg"
 263   ;;
 264   --enable-debug-info) debug_info="yes"
 265   ;;
 266   --disable-debug-info) debug_info="no"
 267   ;;
 268   esac
 269 done
 270 # OS specific
 271 # Using uname is really, really broken.  Once we have the right set of checks
 272 # we can eliminate its usage altogether.
 273
 274 # Preferred compiler:
 275 #  ${CC} (if set)
 276 #  ${cross_prefix}gcc (if cross-prefix specified)
 277 #  system compiler
 278 if test -z "${CC}${cross_prefix}"; then
 279   cc="$host_cc"
 280 else
 281   cc="${CC-${cross_prefix}gcc}"
 282 fi
 283
 284 ar="${AR-${cross_prefix}ar}"
 285 as="${AS-${cross_prefix}as}"
 286 cpp="${CPP-$cc -E}"
 287 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 288 ld="${LD-${cross_prefix}ld}"
 289 libtool="${LIBTOOL-${cross_prefix}libtool}"
 290 strip="${STRIP-${cross_prefix}strip}"
 291 windres="${WINDRES-${cross_prefix}windres}"
 292 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 293 query_pkg_config() {
 294     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 295 }
 296 pkg_config=query_pkg_config
 297 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 298
 299 # default flags for all hosts
 300 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 301 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 302 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 303 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 304 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 305 if test "$debug_info" = "yes"; then
 306     CFLAGS="-g $CFLAGS"
 307     LDFLAGS="-g $LDFLAGS"
 308 fi
 309
 310 # make source path absolute
 311 source_path=`cd "$source_path"; pwd`
 312
 313 check_define() {
 314 cat > $TMPC <<EOF
 315 #if !defined($1)
 316 #error $1 not defined
 317 #endif
 318 int main(void) { return 0; }
 319 EOF
 320   compile_object
 321 }
 322
 323 if check_define __linux__ ; then
 324   targetos="Linux"
 325 elif check_define _WIN32 ; then
 326   targetos='MINGW32'
 327 elif check_define __OpenBSD__ ; then
 328   targetos='OpenBSD'
 329 elif check_define __sun__ ; then
 330   targetos='SunOS'
 331 elif check_define __HAIKU__ ; then
 332   targetos='Haiku'
 333 else
 334   targetos=`uname -s`
 335 fi
 336
 337 # Some host OSes need non-standard checks for which CPU to use.
 338 # Note that these checks are broken for cross-compilation: if you're
 339 # cross-compiling to one of these OSes then you'll need to specify
 340 # the correct CPU with the --cpu option.
 341 case $targetos in
 342 Darwin)
 343   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 344   # run 64-bit userspace code.
 345   # If the user didn't specify a CPU explicitly and the kernel says this is
 346   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 347   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 348     cpu="x86_64"
 349   fi
 350   ;;
 351 SunOS)
 352   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 353   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 354     cpu="x86_64"
 355   fi
 356 esac
 357
 358 if test ! -z "$cpu" ; then
 359   # command line argument
 360   :
 361 elif check_define __i386__ ; then
 362   cpu="i386"
 363 elif check_define __x86_64__ ; then
 364   cpu="x86_64"
 365 elif check_define __sparc__ ; then
 366   if check_define __arch64__ ; then
 367     cpu="sparc64"
 368   else
 369     cpu="sparc"
 370   fi
 371 elif check_define _ARCH_PPC ; then
 372   if check_define _ARCH_PPC64 ; then
 373     cpu="ppc64"
 374   else
 375     cpu="ppc"
 376   fi
 377 elif check_define __mips__ ; then
 378   cpu="mips"
 379 elif check_define __ia64__ ; then
 380   cpu="ia64"
 381 elif check_define __s390__ ; then
 382   if check_define __s390x__ ; then
 383     cpu="s390x"
 384   else
 385     cpu="s390"
 386   fi
 387 elif check_define __arm__ ; then
 388   cpu="arm"
 389 elif check_define __hppa__ ; then
 390   cpu="hppa"
 391 else
 392   cpu=`uname -m`
 393 fi
 394
 395 ARCH=
 396 # Normalise host CPU name and set ARCH.
 397 # Note that this case should only have supported host CPUs, not guests.
 398 case "$cpu" in
 399   ia64|ppc|ppc64|s390|s390x|sparc64)
 400     cpu="$cpu"
 401   ;;
 402   i386|i486|i586|i686|i86pc|BePC)
 403     cpu="i386"
 404   ;;
 405   x86_64|amd64)
 406     cpu="x86_64"
 407   ;;
 408   armv*b|armv*l|arm)
 409     cpu="arm"
 410   ;;
 411   hppa|parisc|parisc64)
 412     cpu="hppa"
 413   ;;
 414   mips*)
 415     cpu="mips"
 416   ;;
 417   sparc|sun4[cdmuv])
 418     cpu="sparc"
 419   ;;
 420   *)
 421     # This will result in either an error or falling back to TCI later
 422     ARCH=unknown
 423   ;;
 424 esac
 425 if test -z "$ARCH"; then
 426   ARCH="$cpu"
 427 fi
 428
 429 # OS specific
 430
 431 case $targetos in
 432 CYGWIN*)
 433   mingw32="yes"
 434   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 435   audio_possible_drivers="winwave sdl"
 436   audio_drv_list="winwave"
 437 ;;
 438 MINGW32*)
 439   mingw32="yes"
 440   audio_possible_drivers="winwave dsound sdl fmod"
 441   audio_drv_list="winwave"
 442 ;;
 443 GNU/kFreeBSD)
 444   bsd="yes"
 445   audio_drv_list="oss"
 446   audio_possible_drivers="oss sdl esd pa"
 447 ;;
 448 FreeBSD)
 449   bsd="yes"
 450   make="${MAKE-gmake}"
 451   audio_drv_list="oss"
 452   audio_possible_drivers="oss sdl esd pa"
 453   # needed for kinfo_getvmmap(3) in libutil.h
 454   LIBS="-lutil $LIBS"
 455 ;;
 456 DragonFly)
 457   bsd="yes"
 458   make="${MAKE-gmake}"
 459   audio_drv_list="oss"
 460   audio_possible_drivers="oss sdl esd pa"
 461 ;;
 462 NetBSD)
 463   bsd="yes"
 464   make="${MAKE-gmake}"
 465   audio_drv_list="oss"
 466   audio_possible_drivers="oss sdl esd"
 467   oss_lib="-lossaudio"
 468 ;;
 469 OpenBSD)
 470   bsd="yes"
 471   make="${MAKE-gmake}"
 472   audio_drv_list="oss"
 473   audio_possible_drivers="oss sdl esd"
 474   oss_lib="-lossaudio"
 475 ;;
 476 Darwin)
 477   bsd="yes"
 478   darwin="yes"
 479   if [ "$cpu" = "x86_64" ] ; then
 480     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 481     LDFLAGS="-arch x86_64 $LDFLAGS"
 482   else
 483     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 484   fi
 485   cocoa="yes"
 486   audio_drv_list="coreaudio"
 487   audio_possible_drivers="coreaudio sdl fmod"
 488   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 489   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 490   # Disable attempts to use ObjectiveC features in os/object.h since they
 491   # won't work when we're compiling with gcc as a C compiler.
 492   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 493 ;;
 494 SunOS)
 495   solaris="yes"
 496   make="${MAKE-gmake}"
 497   install="${INSTALL-ginstall}"
 498   ld="gld"
 499   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 500   needs_libsunmath="no"
 501   solarisrev=`uname -r | cut -f2 -d.`
 502   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 503     if test "$solarisrev" -le 9 ; then
 504       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 505         needs_libsunmath="yes"
 506         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 507         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 508         LIBS="-lsunmath $LIBS"
 509       else
 510         error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
 511             "libsunmath from the Sun Studio compilers tools, due to a lack of" \
 512             "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
 513             "Studio 11 can be downloaded from www.sun.com."
 514       fi
 515     fi
 516   fi
 517   if test -f /usr/include/sys/soundcard.h ; then
 518     audio_drv_list="oss"
 519   fi
 520   audio_possible_drivers="oss sdl"
 521 # needed for CMSG_ macros in sys/socket.h
 522   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 523 # needed for TIOCWIN* defines in termios.h
 524   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 525   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 526   solarisnetlibs="-lsocket -lnsl -lresolv"
 527   LIBS="$solarisnetlibs $LIBS"
 528   libs_qga="$solarisnetlibs $libs_qga"
 529 ;;
 530 AIX)
 531   aix="yes"
 532   make="${MAKE-gmake}"
 533 ;;
 534 Haiku)
 535   haiku="yes"
 536   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 537   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 538 ;;
 539 *)
 540   audio_drv_list="oss"
 541   audio_possible_drivers="oss alsa sdl esd pa"
 542   linux="yes"
 543   linux_user="yes"
 544   usb="linux"
 545   kvm="yes"
 546   vhost_net="yes"
 547   vhost_scsi="yes"
 548   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 549     audio_possible_drivers="$audio_possible_drivers fmod"
 550   fi
 551   QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers $QEMU_INCLUDES"
 552 ;;
 553 esac
 554
 555 if [ "$bsd" = "yes" ] ; then
 556   if [ "$darwin" != "yes" ] ; then
 557     usb="bsd"
 558     bsd_user="yes"
 559   fi
 560 fi
 561
 562 : ${make=${MAKE-make}}
 563 : ${install=${INSTALL-install}}
 564 : ${python=${PYTHON-python}}
 565 : ${smbd=${SMBD-/usr/sbin/smbd}}
 566
 567 # Default objcc to clang if available, otherwise use CC
 568 if has clang; then
 569   objcc=clang
 570 else
 571   objcc="$cc"
 572 fi
 573
 574 if test "$mingw32" = "yes" ; then
 575   EXESUF=".exe"
 576   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 577   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 578   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 579   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 580 cat > $TMPC << EOF
 581 int main(void) { return 0; }
 582 EOF
 583   if compile_prog "" "-liberty" ; then
 584     LIBS="-liberty $LIBS"
 585   fi
 586   prefix="c:/Program Files/QEMU"
 587   mandir="\${prefix}"
 588   datadir="\${prefix}"
 589   qemu_docdir="\${prefix}"
 590   bindir="\${prefix}"
 591   sysconfdir="\${prefix}"
 592   local_statedir="\${prefix}"
 593   confsuffix=""
 594   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 595 fi
 596
 597 werror=""
 598
 599 for opt do
 600   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 601   case "$opt" in
 602   --help|-h) show_help=yes
 603   ;;
 604   --version|-V) exec cat $source_path/VERSION
 605   ;;
 606   --prefix=*) prefix="$optarg"
 607   ;;
 608   --interp-prefix=*) interp_prefix="$optarg"
 609   ;;
 610   --source-path=*)
 611   ;;
 612   --cross-prefix=*)
 613   ;;
 614   --cc=*)
 615   ;;
 616   --host-cc=*) host_cc="$optarg"
 617   ;;
 618   --objcc=*) objcc="$optarg"
 619   ;;
 620   --make=*) make="$optarg"
 621   ;;
 622   --install=*) install="$optarg"
 623   ;;
 624   --python=*) python="$optarg"
 625   ;;
 626   --gcov=*) gcov_tool="$optarg"
 627   ;;
 628   --smbd=*) smbd="$optarg"
 629   ;;
 630   --extra-cflags=*)
 631   ;;
 632   --extra-ldflags=*)
 633   ;;
 634   --enable-debug-info)
 635   ;;
 636   --disable-debug-info)
 637   ;;
 638   --cpu=*)
 639   ;;
 640   --target-list=*) target_list="$optarg"
 641   ;;
 642   --enable-trace-backend=*) trace_backend="$optarg"
 643   ;;
 644   --with-trace-file=*) trace_file="$optarg"
 645   ;;
 646   --enable-gprof) gprof="yes"
 647   ;;
 648   --enable-gcov) gcov="yes"
 649   ;;
 650   --static)
 651     static="yes"
 652     LDFLAGS="-static $LDFLAGS"
 653     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 654   ;;
 655   --mandir=*) mandir="$optarg"
 656   ;;
 657   --bindir=*) bindir="$optarg"
 658   ;;
 659   --libdir=*) libdir="$optarg"
 660   ;;
 661   --libexecdir=*) libexecdir="$optarg"
 662   ;;
 663   --includedir=*) includedir="$optarg"
 664   ;;
 665   --datadir=*) datadir="$optarg"
 666   ;;
 667   --with-confsuffix=*) confsuffix="$optarg"
 668   ;;
 669   --docdir=*) qemu_docdir="$optarg"
 670   ;;
 671   --sysconfdir=*) sysconfdir="$optarg"
 672   ;;
 673   --localstatedir=*) local_statedir="$optarg"
 674   ;;
 675   --sbindir=*|--sharedstatedir=*|\
 676   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 677   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 678     # These switches are silently ignored, for compatibility with
 679     # autoconf-generated configure scripts. This allows QEMU's
 680     # configure to be used by RPM and similar macros that set
 681     # lots of directory switches by default.
 682   ;;
 683   --with-system-pixman) pixman="system"
 684   ;;
 685   --without-system-pixman) pixman="internal"
 686   ;;
 687   --without-pixman) pixman="none"
 688   ;;
 689   --disable-sdl) sdl="no"
 690   ;;
 691   --enable-sdl) sdl="yes"
 692   ;;
 693   --disable-virtfs) virtfs="no"
 694   ;;
 695   --enable-virtfs) virtfs="yes"
 696   ;;
 697   --disable-vnc) vnc="no"
 698   ;;
 699   --enable-vnc) vnc="yes"
 700   ;;
 701   --fmod-lib=*) fmod_lib="$optarg"
 702   ;;
 703   --fmod-inc=*) fmod_inc="$optarg"
 704   ;;
 705   --oss-lib=*) oss_lib="$optarg"
 706   ;;
 707   --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
 708   ;;
 709   --audio-drv-list=*) audio_drv_list="$optarg"
 710   ;;
 711   --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 712   ;;
 713   --enable-debug-tcg) debug_tcg="yes"
 714   ;;
 715   --disable-debug-tcg) debug_tcg="no"
 716   ;;
 717   --enable-debug)
 718       # Enable debugging options that aren't excessively noisy
 719       debug_tcg="yes"
 720       debug="yes"
 721       strip_opt="no"
 722   ;;
 723   --enable-sparse) sparse="yes"
 724   ;;
 725   --disable-sparse) sparse="no"
 726   ;;
 727   --disable-strip) strip_opt="no"
 728   ;;
 729   --disable-vnc-tls) vnc_tls="no"
 730   ;;
 731   --enable-vnc-tls) vnc_tls="yes"
 732   ;;
 733   --disable-vnc-sasl) vnc_sasl="no"
 734   ;;
 735   --enable-vnc-sasl) vnc_sasl="yes"
 736   ;;
 737   --disable-vnc-jpeg) vnc_jpeg="no"
 738   ;;
 739   --enable-vnc-jpeg) vnc_jpeg="yes"
 740   ;;
 741   --disable-vnc-png) vnc_png="no"
 742   ;;
 743   --enable-vnc-png) vnc_png="yes"
 744   ;;
 745   --disable-vnc-ws) vnc_ws="no"
 746   ;;
 747   --enable-vnc-ws) vnc_ws="yes"
 748   ;;
 749   --disable-slirp) slirp="no"
 750   ;;
 751   --disable-uuid) uuid="no"
 752   ;;
 753   --enable-uuid) uuid="yes"
 754   ;;
 755   --disable-vde) vde="no"
 756   ;;
 757   --enable-vde) vde="yes"
 758   ;;
 759   --disable-xen) xen="no"
 760   ;;
 761   --enable-xen) xen="yes"
 762   ;;
 763   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 764   ;;
 765   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 766   ;;
 767   --disable-brlapi) brlapi="no"
 768   ;;
 769   --enable-brlapi) brlapi="yes"
 770   ;;
 771   --disable-bluez) bluez="no"
 772   ;;
 773   --enable-bluez) bluez="yes"
 774   ;;
 775   --disable-kvm) kvm="no"
 776   ;;
 777   --enable-kvm) kvm="yes"
 778   ;;
 779   --disable-tcg-interpreter) tcg_interpreter="no"
 780   ;;
 781   --enable-tcg-interpreter) tcg_interpreter="yes"
 782   ;;
 783   --disable-cap-ng)  cap_ng="no"
 784   ;;
 785   --enable-cap-ng) cap_ng="yes"
 786   ;;
 787   --disable-spice) spice="no"
 788   ;;
 789   --enable-spice) spice="yes"
 790   ;;
 791   --disable-libiscsi) libiscsi="no"
 792   ;;
 793   --enable-libiscsi) libiscsi="yes"
 794   ;;
 795   --enable-profiler) profiler="yes"
 796   ;;
 797   --disable-cocoa) cocoa="no"
 798   ;;
 799   --enable-cocoa)
 800       cocoa="yes" ;
 801       sdl="no" ;
 802       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 803   ;;
 804   --disable-system) softmmu="no"
 805   ;;
 806   --enable-system) softmmu="yes"
 807   ;;
 808   --disable-user)
 809       linux_user="no" ;
 810       bsd_user="no" ;
 811   ;;
 812   --enable-user) ;;
 813   --disable-linux-user) linux_user="no"
 814   ;;
 815   --enable-linux-user) linux_user="yes"
 816   ;;
 817   --disable-bsd-user) bsd_user="no"
 818   ;;
 819   --enable-bsd-user) bsd_user="yes"
 820   ;;
 821   --enable-guest-base) guest_base="yes"
 822   ;;
 823   --disable-guest-base) guest_base="no"
 824   ;;
 825   --enable-pie) pie="yes"
 826   ;;
 827   --disable-pie) pie="no"
 828   ;;
 829   --enable-uname-release=*) uname_release="$optarg"
 830   ;;
 831   --enable-werror) werror="yes"
 832   ;;
 833   --disable-werror) werror="no"
 834   ;;
 835   --disable-curses) curses="no"
 836   ;;
 837   --enable-curses) curses="yes"
 838   ;;
 839   --disable-curl) curl="no"
 840   ;;
 841   --enable-curl) curl="yes"
 842   ;;
 843   --disable-fdt) fdt="no"
 844   ;;
 845   --enable-fdt) fdt="yes"
 846   ;;
 847   --disable-nptl) nptl="no"
 848   ;;
 849   --enable-nptl) nptl="yes"
 850   ;;
 851   --enable-mixemu) mixemu="yes"
 852   ;;
 853   --disable-linux-aio) linux_aio="no"
 854   ;;
 855   --enable-linux-aio) linux_aio="yes"
 856   ;;
 857   --disable-attr) attr="no"
 858   ;;
 859   --enable-attr) attr="yes"
 860   ;;
 861   --disable-blobs) blobs="no"
 862   ;;
 863   --with-pkgversion=*) pkgversion=" ($optarg)"
 864   ;;
 865   --with-coroutine=*) coroutine="$optarg"
 866   ;;
 867   --disable-docs) docs="no"
 868   ;;
 869   --enable-docs) docs="yes"
 870   ;;
 871   --disable-vhost-net) vhost_net="no"
 872   ;;
 873   --enable-vhost-net) vhost_net="yes"
 874   ;;
 875   --disable-vhost-scsi) vhost_scsi="no"
 876   ;;
 877   --enable-vhost-scsi) vhost_scsi="yes"
 878   ;;
 879   --disable-glx) glx="no"
 880   ;;
 881   --enable-glx) glx="yes"
 882   ;;
 883   --disable-rbd) rbd="no"
 884   ;;
 885   --enable-rbd) rbd="yes"
 886   ;;
 887   --disable-xfsctl) xfs="no"
 888   ;;
 889   --enable-xfsctl) xfs="yes"
 890   ;;
 891   --disable-smartcard-nss) smartcard_nss="no"
 892   ;;
 893   --enable-smartcard-nss) smartcard_nss="yes"
 894   ;;
 895   --disable-libusb) libusb="no"
 896   ;;
 897   --enable-libusb) libusb="yes"
 898   ;;
 899   --disable-usb-redir) usb_redir="no"
 900   ;;
 901   --enable-usb-redir) usb_redir="yes"
 902   ;;
 903   --disable-zlib-test) zlib="no"
 904   ;;
 905   --enable-guest-agent) guest_agent="yes"
 906   ;;
 907   --disable-guest-agent) guest_agent="no"
 908   ;;
 909   --enable-tools) want_tools="yes"
 910   ;;
 911   --disable-tools) want_tools="no"
 912   ;;
 913   --enable-seccomp) seccomp="yes"
 914   ;;
 915   --disable-seccomp) seccomp="no"
 916   ;;
 917   --disable-glusterfs) glusterfs="no"
 918   ;;
 919   --enable-glusterfs) glusterfs="yes"
 920   ;;
 921   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
 922   ;;
 923   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
 924   ;;
 925   --disable-gtk) gtk="no"
 926   ;;
 927   --enable-gtk) gtk="yes"
 928   ;;
 929   --with-gtkabi=*) gtkabi="$optarg"
 930   ;;
 931   --enable-tpm) tpm="yes"
 932   ;;
 933   --disable-libssh2) libssh2="no"
 934   ;;
 935   --enable-libssh2) libssh2="yes"
 936   ;;
 937   *) echo "ERROR: unknown option $opt"; show_help="yes"
 938   ;;
 939   esac
 940 done
 941
 942 case "$cpu" in
 943     sparc)
 944            LDFLAGS="-m32 $LDFLAGS"
 945            CPU_CFLAGS="-m32 -mcpu=ultrasparc"
 946            ;;
 947     sparc64)
 948            LDFLAGS="-m64 $LDFLAGS"
 949            CPU_CFLAGS="-m64 -mcpu=ultrasparc"
 950            ;;
 951     s390)
 952            CPU_CFLAGS="-m31 -march=z990"
 953            LDFLAGS="-m31 $LDFLAGS"
 954            ;;
 955     s390x)
 956            CPU_CFLAGS="-m64 -march=z990"
 957            LDFLAGS="-m64 $LDFLAGS"
 958            ;;
 959     i386)
 960            CPU_CFLAGS="-m32"
 961            LDFLAGS="-m32 $LDFLAGS"
 962            cc_i386='$(CC) -m32'
 963            ;;
 964     x86_64)
 965            CPU_CFLAGS="-m64"
 966            LDFLAGS="-m64 $LDFLAGS"
 967            cc_i386='$(CC) -m32'
 968            ;;
 969     # No special flags required for other host CPUs
 970 esac
 971
 972 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
 973 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
 974
 975 default_target_list=""
 976
 977 # these targets are portable
 978 if [ "$softmmu" = "yes" ] ; then
 979     default_target_list="\
 980 i386-softmmu \
 981 x86_64-softmmu \
 982 alpha-softmmu \
 983 arm-softmmu \
 984 cris-softmmu \
 985 lm32-softmmu \
 986 m68k-softmmu \
 987 microblaze-softmmu \
 988 microblazeel-softmmu \
 989 mips-softmmu \
 990 mipsel-softmmu \
 991 mips64-softmmu \
 992 mips64el-softmmu \
 993 moxie-softmmu \
 994 or32-softmmu \
 995 ppc-softmmu \
 996 ppcemb-softmmu \
 997 ppc64-softmmu \
 998 sh4-softmmu \
 999 sh4eb-softmmu \
1000 sparc-softmmu \
1001 sparc64-softmmu \
1002 s390x-softmmu \
1003 xtensa-softmmu \
1004 xtensaeb-softmmu \
1005 unicore32-softmmu \
1006 "
1007 fi
1008 # the following are Linux specific
1009 if [ "$linux_user" = "yes" ] ; then
1010     default_target_list="${default_target_list}\
1011 i386-linux-user \
1012 x86_64-linux-user \
1013 alpha-linux-user \
1014 arm-linux-user \
1015 armeb-linux-user \
1016 cris-linux-user \
1017 m68k-linux-user \
1018 microblaze-linux-user \
1019 microblazeel-linux-user \
1020 mips-linux-user \
1021 mipsel-linux-user \
1022 mips64-linux-user \
1023 mips64el-linux-user \
1024 mipsn32-linux-user \
1025 mipsn32el-linux-user \
1026 or32-linux-user \
1027 ppc-linux-user \
1028 ppc64-linux-user \
1029 ppc64abi32-linux-user \
1030 sh4-linux-user \
1031 sh4eb-linux-user \
1032 sparc-linux-user \
1033 sparc64-linux-user \
1034 sparc32plus-linux-user \
1035 unicore32-linux-user \
1036 s390x-linux-user \
1037 "
1038 fi
1039 # the following are BSD specific
1040 if [ "$bsd_user" = "yes" ] ; then
1041     default_target_list="${default_target_list}\
1042 i386-bsd-user \
1043 x86_64-bsd-user \
1044 sparc-bsd-user \
1045 sparc64-bsd-user \
1046 "
1047 fi
1048
1049 if test x"$show_help" = x"yes" ; then
1050 cat << EOF
1051
1052 Usage: configure [options]
1053 Options: [defaults in brackets after descriptions]
1054
1055 EOF
1056 echo "Standard options:"
1057 echo "  --help                   print this message"
1058 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1059 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1060 echo "                           use %M for cpu name [$interp_prefix]"
1061 echo "  --target-list=LIST       set target list (default: build everything)"
1062 echo "Available targets: $default_target_list" | \
1063     fold -s -w 53 | sed -e 's/^/                           /'
1064 echo ""
1065 echo "Advanced options (experts only):"
1066 echo "  --source-path=PATH       path of source code [$source_path]"
1067 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1068 echo "  --cc=CC                  use C compiler CC [$cc]"
1069 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1070 echo "                           build time"
1071 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1072 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1073 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1074 echo "  --make=MAKE              use specified make [$make]"
1075 echo "  --install=INSTALL        use specified install [$install]"
1076 echo "  --python=PYTHON          use specified python [$python]"
1077 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1078 echo "  --static                 enable static build [$static]"
1079 echo "  --mandir=PATH            install man pages in PATH"
1080 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1081 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1082 echo "  --bindir=PATH            install binaries in PATH"
1083 echo "  --libdir=PATH            install libraries in PATH"
1084 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1085 echo "  --localstatedir=PATH     install local state in PATH"
1086 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1087 echo "  --enable-debug-tcg       enable TCG debugging"
1088 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1089 echo "  --enable-debug-info       enable debugging information (default)"
1090 echo "  --disable-debug-info      disable debugging information"
1091 echo "  --enable-debug           enable common debug build options"
1092 echo "  --enable-sparse          enable sparse checker"
1093 echo "  --disable-sparse         disable sparse checker (default)"
1094 echo "  --disable-strip          disable stripping binaries"
1095 echo "  --disable-werror         disable compilation abort on warning"
1096 echo "  --disable-sdl            disable SDL"
1097 echo "  --enable-sdl             enable SDL"
1098 echo "  --disable-gtk            disable gtk UI"
1099 echo "  --enable-gtk             enable gtk UI"
1100 echo "  --disable-virtfs         disable VirtFS"
1101 echo "  --enable-virtfs          enable VirtFS"
1102 echo "  --disable-vnc            disable VNC"
1103 echo "  --enable-vnc             enable VNC"
1104 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1105 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1106 echo "  --audio-drv-list=LIST    set audio drivers list:"
1107 echo "                           Available drivers: $audio_possible_drivers"
1108 echo "  --audio-card-list=LIST   set list of emulated audio cards [$audio_card_list]"
1109 echo "                           Available cards: $audio_possible_cards"
1110 echo "  --block-drv-whitelist=L  set block driver whitelist"
1111 echo "                           (affects only QEMU, not qemu-img)"
1112 echo "  --enable-mixemu          enable mixer emulation"
1113 echo "  --disable-xen            disable xen backend driver support"
1114 echo "  --enable-xen             enable xen backend driver support"
1115 echo "  --disable-xen-pci-passthrough"
1116 echo "  --enable-xen-pci-passthrough"
1117 echo "  --disable-brlapi         disable BrlAPI"
1118 echo "  --enable-brlapi          enable BrlAPI"
1119 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1120 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1121 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1122 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1123 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1124 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1125 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1126 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1127 echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1128 echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1129 echo "  --disable-curses         disable curses output"
1130 echo "  --enable-curses          enable curses output"
1131 echo "  --disable-curl           disable curl connectivity"
1132 echo "  --enable-curl            enable curl connectivity"
1133 echo "  --disable-fdt            disable fdt device tree"
1134 echo "  --enable-fdt             enable fdt device tree"
1135 echo "  --disable-bluez          disable bluez stack connectivity"
1136 echo "  --enable-bluez           enable bluez stack connectivity"
1137 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1138 echo "  --disable-kvm            disable KVM acceleration support"
1139 echo "  --enable-kvm             enable KVM acceleration support"
1140 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1141 echo "  --disable-nptl           disable usermode NPTL support"
1142 echo "  --enable-nptl            enable usermode NPTL support"
1143 echo "  --enable-system          enable all system emulation targets"
1144 echo "  --disable-system         disable all system emulation targets"
1145 echo "  --enable-user            enable supported user emulation targets"
1146 echo "  --disable-user           disable all user emulation targets"
1147 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1148 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1149 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1150 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1151 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1152 echo "                           emulation targets"
1153 echo "  --disable-guest-base     disable GUEST_BASE support"
1154 echo "  --enable-pie             build Position Independent Executables"
1155 echo "  --disable-pie            do not build Position Independent Executables"
1156 echo "  --fmod-lib               path to FMOD library"
1157 echo "  --fmod-inc               path to FMOD includes"
1158 echo "  --oss-lib                path to OSS library"
1159 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1160 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1161 echo "  --disable-uuid           disable uuid support"
1162 echo "  --enable-uuid            enable uuid support"
1163 echo "  --disable-vde            disable support for vde network"
1164 echo "  --enable-vde             enable support for vde network"
1165 echo "  --disable-linux-aio      disable Linux AIO support"
1166 echo "  --enable-linux-aio       enable Linux AIO support"
1167 echo "  --disable-cap-ng         disable libcap-ng support"
1168 echo "  --enable-cap-ng          enable libcap-ng support"
1169 echo "  --disable-attr           disables attr and xattr support"
1170 echo "  --enable-attr            enable attr and xattr support"
1171 echo "  --disable-blobs          disable installing provided firmware blobs"
1172 echo "  --enable-docs            enable documentation build"
1173 echo "  --disable-docs           disable documentation build"
1174 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1175 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1176 echo "  --enable-trace-backend=B Set trace backend"
1177 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1178 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1179 echo "                           Default:trace-<pid>"
1180 echo "  --disable-spice          disable spice"
1181 echo "  --enable-spice           enable spice"
1182 echo "  --enable-rbd             enable building the rados block device (rbd)"
1183 echo "  --disable-libiscsi       disable iscsi support"
1184 echo "  --enable-libiscsi        enable iscsi support"
1185 echo "  --disable-smartcard-nss  disable smartcard nss support"
1186 echo "  --enable-smartcard-nss   enable smartcard nss support"
1187 echo "  --disable-libusb         disable libusb (for usb passthrough)"
1188 echo "  --enable-libusb          enable libusb (for usb passthrough)"
1189 echo "  --disable-usb-redir      disable usb network redirection support"
1190 echo "  --enable-usb-redir       enable usb network redirection support"
1191 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1192 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1193 echo "  --disable-seccomp        disable seccomp support"
1194 echo "  --enable-seccomp         enables seccomp support"
1195 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1196 echo "                           gthread, ucontext, sigaltstack, windows"
1197 echo "  --enable-glusterfs       enable GlusterFS backend"
1198 echo "  --disable-glusterfs      disable GlusterFS backend"
1199 echo "  --enable-gcov            enable test coverage analysis with gcov"
1200 echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1201 echo "  --enable-tpm             enable TPM support"
1202 echo "  --disable-libssh2        disable ssh block device support"
1203 echo "  --enable-libssh2         enable ssh block device support"
1204 echo ""
1205 echo "NOTE: The object files are built at the place where configure is launched"
1206 exit 1
1207 fi
1208
1209 # Now we have handled --enable-tcg-interpreter and know we're not just
1210 # printing the help message, bail out if the host CPU isn't supported.
1211 if test "$ARCH" = "unknown"; then
1212     if test "$tcg_interpreter" = "yes" ; then
1213         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1214         ARCH=tci
1215     else
1216         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1217     fi
1218 fi
1219
1220 # check that the C compiler works.
1221 cat > $TMPC <<EOF
1222 int main(void) { return 0; }
1223 EOF
1224
1225 if compile_object ; then
1226   : C compiler works ok
1227 else
1228     error_exit "\"$cc\" either does not exist or does not work"
1229 fi
1230
1231 # Consult white-list to determine whether to enable werror
1232 # by default.  Only enable by default for git builds
1233 z_version=`cut -f3 -d. $source_path/VERSION`
1234
1235 if test -z "$werror" ; then
1236     if test -d "$source_path/.git" -a \
1237         "$linux" = "yes" ; then
1238         werror="yes"
1239     else
1240         werror="no"
1241     fi
1242 fi
1243
1244 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1245 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1246 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1247 gcc_flags="-fstack-protector-all -Wendif-labels $gcc_flags"
1248 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1249 # Note that we do not add -Werror to gcc_flags here, because that would
1250 # enable it for all configure tests. If a configure test failed due
1251 # to -Werror this would just silently disable some features,
1252 # so it's too error prone.
1253 cat > $TMPC << EOF
1254 int main(void) { return 0; }
1255 EOF
1256 for flag in $gcc_flags; do
1257     # Use the positive sense of the flag when testing for -Wno-wombat
1258     # support (gcc will happily accept the -Wno- form of unknown
1259     # warning options).
1260     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1261     if compile_prog "-Werror $optflag" "" ; then
1262         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1263     fi
1264 done
1265
1266 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1267 # large functions that use global variables.  The bug is in all releases of
1268 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1269 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1270 cat > $TMPC << EOF
1271 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1272 int main(void) { return 0; }
1273 #else
1274 #error No bug in this compiler.
1275 #endif
1276 EOF
1277 if compile_prog "-Werror -fno-gcse" "" ; then
1278   TRANSLATE_OPT_CFLAGS=-fno-gcse
1279 fi
1280
1281 if test "$static" = "yes" ; then
1282   if test "$pie" = "yes" ; then
1283     error_exit "static and pie are mutually incompatible"
1284   else
1285     pie="no"
1286   fi
1287 fi
1288
1289 if test "$pie" = ""; then
1290   case "$cpu-$targetos" in
1291     i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1292       ;;
1293     *)
1294       pie="no"
1295       ;;
1296   esac
1297 fi
1298
1299 if test "$pie" != "no" ; then
1300   cat > $TMPC << EOF
1301
1302 #ifdef __linux__
1303 #  define THREAD __thread
1304 #else
1305 #  define THREAD
1306 #endif
1307
1308 static THREAD int tls_var;
1309
1310 int main(void) { return tls_var; }
1311
1312 EOF
1313   if compile_prog "-fPIE -DPIE" "-pie"; then
1314     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1315     LDFLAGS="-pie $LDFLAGS"
1316     pie="yes"
1317     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1318       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1319     fi
1320   else
1321     if test "$pie" = "yes"; then
1322       error_exit "PIE not available due to missing toolchain support"
1323     else
1324       echo "Disabling PIE due to missing toolchain support"
1325       pie="no"
1326     fi
1327   fi
1328 fi
1329
1330 ##########################################
1331 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1332 # use i686 as default anyway, but for those that don't, an explicit
1333 # specification is necessary
1334
1335 if test "$cpu" = "i386"; then
1336   cat > $TMPC << EOF
1337 static int sfaa(int *ptr)
1338 {
1339   return __sync_fetch_and_and(ptr, 0);
1340 }
1341
1342 int main(void)
1343 {
1344   int val = 42;
1345   sfaa(&val);
1346   return val;
1347 }
1348 EOF
1349   if ! compile_prog "" "" ; then
1350     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1351   fi
1352 fi
1353
1354 #########################################
1355 # Solaris specific configure tool chain decisions
1356
1357 if test "$solaris" = "yes" ; then
1358   if has $install; then
1359     :
1360   else
1361     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1362         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1363         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1364   fi
1365   if test "`path_of $install`" = "/usr/sbin/install" ; then
1366     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1367         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1368         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1369   fi
1370   if has ar; then
1371     :
1372   else
1373     if test -f /usr/ccs/bin/ar ; then
1374       error_exit "No path includes ar" \
1375           "Add /usr/ccs/bin to your path and rerun configure"
1376     fi
1377     error_exit "No path includes ar"
1378   fi
1379 fi
1380
1381 if ! has $python; then
1382   error_exit "Python not found. Use --python=/path/to/python"
1383 fi
1384
1385 # Note that if the Python conditional here evaluates True we will exit
1386 # with status 1 which is a shell 'false' value.
1387 if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1388   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1389       "Note that Python 3 or later is not yet supported." \
1390       "Use --python=/path/to/python to specify a supported Python."
1391 fi
1392
1393 if test -z "${target_list+xxx}" ; then
1394     target_list="$default_target_list"
1395 else
1396     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1397 fi
1398 # see if system emulation was really requested
1399 case " $target_list " in
1400   *"-softmmu "*) softmmu=yes
1401   ;;
1402   *) softmmu=no
1403   ;;
1404 esac
1405
1406 feature_not_found() {
1407   feature=$1
1408
1409   error_exit "User requested feature $feature" \
1410       "configure was not able to find it"
1411 }
1412
1413 if test -z "$cross_prefix" ; then
1414
1415 # ---
1416 # big/little endian test
1417 cat > $TMPC << EOF
1418 #include <inttypes.h>
1419 int main(void) {
1420         volatile uint32_t i=0x01234567;
1421         return (*((uint8_t*)(&i))) == 0x67;
1422 }
1423 EOF
1424
1425 if compile_prog "" "" ; then
1426 $TMPE && bigendian="yes"
1427 else
1428 echo big/little test failed
1429 fi
1430
1431 else
1432
1433 # if cross compiling, cannot launch a program, so make a static guess
1434 case "$cpu" in
1435   arm)
1436     # ARM can be either way; ask the compiler which one we are
1437     if check_define __ARMEB__; then
1438       bigendian=yes
1439     fi
1440   ;;
1441   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1442     bigendian=yes
1443   ;;
1444 esac
1445
1446 fi
1447
1448 ##########################################
1449 # pkg-config probe
1450
1451 if ! has "$pkg_config_exe"; then
1452   error_exit "pkg-config binary '$pkg_config_exe' not found"
1453 fi
1454
1455 ##########################################
1456 # NPTL probe
1457
1458 if test "$nptl" != "no" ; then
1459   cat > $TMPC <<EOF
1460 #include <sched.h>
1461 #include <linux/futex.h>
1462 int main(void) {
1463 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1464 #error bork
1465 #endif
1466   return 0;
1467 }
1468 EOF
1469
1470   if compile_object ; then
1471     nptl=yes
1472   else
1473     if test "$nptl" = "yes" ; then
1474       feature_not_found "nptl"
1475     fi
1476     nptl=no
1477   fi
1478 fi
1479
1480 ##########################################
1481 # zlib check
1482
1483 if test "$zlib" != "no" ; then
1484     cat > $TMPC << EOF
1485 #include <zlib.h>
1486 int main(void) { zlibVersion(); return 0; }
1487 EOF
1488     if compile_prog "" "-lz" ; then
1489         :
1490     else
1491         error_exit "zlib check failed" \
1492             "Make sure to have the zlib libs and headers installed."
1493     fi
1494 fi
1495 libs_softmmu="$libs_softmmu -lz"
1496
1497 ##########################################
1498 # libseccomp check
1499
1500 if test "$seccomp" != "no" ; then
1501     if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1502         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1503         seccomp="yes"
1504     else
1505         if test "$seccomp" = "yes"; then
1506             feature_not_found "libseccomp"
1507         fi
1508         seccomp="no"
1509     fi
1510 fi
1511 ##########################################
1512 # xen probe
1513
1514 if test "$xen" != "no" ; then
1515   xen_libs="-lxenstore -lxenctrl -lxenguest"
1516
1517   # First we test whether Xen headers and libraries are available.
1518   # If no, we are done and there is no Xen support.
1519   # If yes, more tests are run to detect the Xen version.
1520
1521   # Xen (any)
1522   cat > $TMPC <<EOF
1523 #include <xenctrl.h>
1524 int main(void) {
1525   return 0;
1526 }
1527 EOF
1528   if ! compile_prog "" "$xen_libs" ; then
1529     # Xen not found
1530     if test "$xen" = "yes" ; then
1531       feature_not_found "xen"
1532     fi
1533     xen=no
1534
1535   # Xen unstable
1536   elif
1537       cat > $TMPC <<EOF &&
1538 #include <xenctrl.h>
1539 #include <xenstore.h>
1540 #include <stdint.h>
1541 #include <xen/hvm/hvm_info_table.h>
1542 #if !defined(HVM_MAX_VCPUS)
1543 # error HVM_MAX_VCPUS not defined
1544 #endif
1545 int main(void) {
1546   xc_interface *xc;
1547   xs_daemon_open();
1548   xc = xc_interface_open(0, 0, 0);
1549   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1550   xc_gnttab_open(NULL, 0);
1551   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1552   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1553   return 0;
1554 }
1555 EOF
1556       compile_prog "" "$xen_libs"
1557     then
1558     xen_ctrl_version=420
1559     xen=yes
1560
1561   elif
1562       cat > $TMPC <<EOF &&
1563 #include <xenctrl.h>
1564 #include <xs.h>
1565 #include <stdint.h>
1566 #include <xen/hvm/hvm_info_table.h>
1567 #if !defined(HVM_MAX_VCPUS)
1568 # error HVM_MAX_VCPUS not defined
1569 #endif
1570 int main(void) {
1571   xs_daemon_open();
1572   xc_interface_open(0, 0, 0);
1573   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1574   xc_gnttab_open(NULL, 0);
1575   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1576   return 0;
1577 }
1578 EOF
1579       compile_prog "" "$xen_libs"
1580     then
1581     xen_ctrl_version=410
1582     xen=yes
1583
1584   # Xen 4.0.0
1585   elif
1586       cat > $TMPC <<EOF &&
1587 #include <xenctrl.h>
1588 #include <xs.h>
1589 #include <stdint.h>
1590 #include <xen/hvm/hvm_info_table.h>
1591 #if !defined(HVM_MAX_VCPUS)
1592 # error HVM_MAX_VCPUS not defined
1593 #endif
1594 int main(void) {
1595   struct xen_add_to_physmap xatp = {
1596     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1597   };
1598   xs_daemon_open();
1599   xc_interface_open();
1600   xc_gnttab_open();
1601   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1602   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1603   return 0;
1604 }
1605 EOF
1606       compile_prog "" "$xen_libs"
1607     then
1608     xen_ctrl_version=400
1609     xen=yes
1610
1611   # Xen 3.4.0
1612   elif
1613       cat > $TMPC <<EOF &&
1614 #include <xenctrl.h>
1615 #include <xs.h>
1616 int main(void) {
1617   struct xen_add_to_physmap xatp = {
1618     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1619   };
1620   xs_daemon_open();
1621   xc_interface_open();
1622   xc_gnttab_open();
1623   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1624   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1625   return 0;
1626 }
1627 EOF
1628       compile_prog "" "$xen_libs"
1629     then
1630     xen_ctrl_version=340
1631     xen=yes
1632
1633   # Xen 3.3.0
1634   elif
1635       cat > $TMPC <<EOF &&
1636 #include <xenctrl.h>
1637 #include <xs.h>
1638 int main(void) {
1639   xs_daemon_open();
1640   xc_interface_open();
1641   xc_gnttab_open();
1642   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1643   return 0;
1644 }
1645 EOF
1646       compile_prog "" "$xen_libs"
1647     then
1648     xen_ctrl_version=330
1649     xen=yes
1650
1651   # Xen version unsupported
1652   else
1653     if test "$xen" = "yes" ; then
1654       feature_not_found "xen (unsupported version)"
1655     fi
1656     xen=no
1657   fi
1658
1659   if test "$xen" = yes; then
1660     libs_softmmu="$xen_libs $libs_softmmu"
1661   fi
1662 fi
1663
1664 if test "$xen_pci_passthrough" != "no"; then
1665   if test "$xen" = "yes" && test "$linux" = "yes" &&
1666     test "$xen_ctrl_version" -ge 340; then
1667     xen_pci_passthrough=yes
1668   else
1669     if test "$xen_pci_passthrough" = "yes"; then
1670       if test "$xen_ctrl_version" -lt 340; then
1671         error_exit "User requested feature Xen PCI Passthrough" \
1672             "This feature does not work with Xen 3.3"
1673       fi
1674       error_exit "User requested feature Xen PCI Passthrough" \
1675           " but this feature requires /sys from Linux"
1676     fi
1677     xen_pci_passthrough=no
1678   fi
1679 fi
1680
1681 ##########################################
1682 # libtool probe
1683
1684 if ! has $libtool; then
1685     libtool=
1686 fi
1687
1688 ##########################################
1689 # Sparse probe
1690 if test "$sparse" != "no" ; then
1691   if has cgcc; then
1692     sparse=yes
1693   else
1694     if test "$sparse" = "yes" ; then
1695       feature_not_found "sparse"
1696     fi
1697     sparse=no
1698   fi
1699 fi
1700
1701 ##########################################
1702 # GTK probe
1703
1704 if test "$gtk" != "no"; then
1705     gtkpackage="gtk+-$gtkabi"
1706     if test "$gtkabi" = "3.0" ; then
1707       gtkversion="3.0.0"
1708       vtepackage="vte-2.90"
1709       vteversion="0.32.0"
1710     else
1711       gtkversion="2.18.0"
1712       vtepackage="vte"
1713       vteversion="0.24.0"
1714     fi
1715     if $pkg_config --exists "$gtkpackage >= $gtkversion" && \
1716        $pkg_config --exists "$vtepackage >= $vteversion"; then
1717         gtk_cflags=`$pkg_config --cflags $gtkpackage 2>/dev/null`
1718         gtk_libs=`$pkg_config --libs $gtkpackage 2>/dev/null`
1719         vte_cflags=`$pkg_config --cflags $vtepackage 2>/dev/null`
1720         vte_libs=`$pkg_config --libs $vtepackage 2>/dev/null`
1721         libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1722         gtk="yes"
1723     else
1724         if test "$gtk" = "yes" ; then
1725             feature_not_found "gtk"
1726         fi
1727         gtk="no"
1728     fi
1729 fi
1730
1731 ##########################################
1732 # SDL probe
1733
1734 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1735 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1736 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1737   sdl_config=sdl-config
1738 fi
1739
1740 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1741   sdlconfig="$pkg_config sdl"
1742   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1743 elif has ${sdl_config}; then
1744   sdlconfig="$sdl_config"
1745   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1746 else
1747   if test "$sdl" = "yes" ; then
1748     feature_not_found "sdl"
1749   fi
1750   sdl=no
1751 fi
1752 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1753   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1754 fi
1755
1756 sdl_too_old=no
1757 if test "$sdl" != "no" ; then
1758   cat > $TMPC << EOF
1759 #include <SDL.h>
1760 #undef main /* We don't want SDL to override our main() */
1761 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1762 EOF
1763   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1764   if test "$static" = "yes" ; then
1765     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1766   else
1767     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1768   fi
1769   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1770     if test "$_sdlversion" -lt 121 ; then
1771       sdl_too_old=yes
1772     else
1773       if test "$cocoa" = "no" ; then
1774         sdl=yes
1775       fi
1776     fi
1777
1778     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1779     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1780       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1781          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1782          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1783       fi
1784       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1785         :
1786       else
1787         sdl=no
1788       fi
1789     fi # static link
1790   else # sdl not found
1791     if test "$sdl" = "yes" ; then
1792       feature_not_found "sdl"
1793     fi
1794     sdl=no
1795   fi # sdl compile test
1796 fi
1797
1798 if test "$sdl" = "yes" ; then
1799   cat > $TMPC <<EOF
1800 #include <SDL.h>
1801 #if defined(SDL_VIDEO_DRIVER_X11)
1802 #include <X11/XKBlib.h>
1803 #else
1804 #error No x11 support
1805 #endif
1806 int main(void) { return 0; }
1807 EOF
1808   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1809     sdl_libs="$sdl_libs -lX11"
1810   fi
1811   libs_softmmu="$sdl_libs $libs_softmmu"
1812 fi
1813
1814 ##########################################
1815 # VNC TLS/WS detection
1816 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1817   cat > $TMPC <<EOF
1818 #include <gnutls/gnutls.h>
1819 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1820 EOF
1821   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1822   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1823   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1824     if test "$vnc_tls" != "no" ; then
1825       vnc_tls=yes
1826     fi
1827     if test "$vnc_ws" != "no" ; then
1828       vnc_ws=yes
1829     fi
1830     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1831     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1832   else
1833     if test "$vnc_tls" = "yes" ; then
1834       feature_not_found "vnc-tls"
1835     fi
1836     if test "$vnc_ws" = "yes" ; then
1837       feature_not_found "vnc-ws"
1838     fi
1839     vnc_tls=no
1840     vnc_ws=no
1841   fi
1842 fi
1843
1844 ##########################################
1845 # VNC SASL detection
1846 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1847   cat > $TMPC <<EOF
1848 #include <sasl/sasl.h>
1849 #include <stdio.h>
1850 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1851 EOF
1852   # Assuming Cyrus-SASL installed in /usr prefix
1853   vnc_sasl_cflags=""
1854   vnc_sasl_libs="-lsasl2"
1855   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1856     vnc_sasl=yes
1857     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1858     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1859   else
1860     if test "$vnc_sasl" = "yes" ; then
1861       feature_not_found "vnc-sasl"
1862     fi
1863     vnc_sasl=no
1864   fi
1865 fi
1866
1867 ##########################################
1868 # VNC JPEG detection
1869 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1870 cat > $TMPC <<EOF
1871 #include <stdio.h>
1872 #include <jpeglib.h>
1873 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1874 EOF
1875     vnc_jpeg_cflags=""
1876     vnc_jpeg_libs="-ljpeg"
1877   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1878     vnc_jpeg=yes
1879     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1880     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1881   else
1882     if test "$vnc_jpeg" = "yes" ; then
1883       feature_not_found "vnc-jpeg"
1884     fi
1885     vnc_jpeg=no
1886   fi
1887 fi
1888
1889 ##########################################
1890 # VNC PNG detection
1891 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1892 cat > $TMPC <<EOF
1893 //#include <stdio.h>
1894 #include <png.h>
1895 #include <stddef.h>
1896 int main(void) {
1897     png_structp png_ptr;
1898     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1899     return png_ptr != 0;
1900 }
1901 EOF
1902   if $pkg_config libpng --modversion >/dev/null 2>&1; then
1903     vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1904     vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1905   else
1906     vnc_png_cflags=""
1907     vnc_png_libs="-lpng"
1908   fi
1909   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1910     vnc_png=yes
1911     libs_softmmu="$vnc_png_libs $libs_softmmu"
1912     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1913   else
1914     if test "$vnc_png" = "yes" ; then
1915       feature_not_found "vnc-png"
1916     fi
1917     vnc_png=no
1918   fi
1919 fi
1920
1921 ##########################################
1922 # fnmatch() probe, used for ACL routines
1923 fnmatch="no"
1924 cat > $TMPC << EOF
1925 #include <fnmatch.h>
1926 int main(void)
1927 {
1928     fnmatch("foo", "foo", 0);
1929     return 0;
1930 }
1931 EOF
1932 if compile_prog "" "" ; then
1933    fnmatch="yes"
1934 fi
1935
1936 ##########################################
1937 # uuid_generate() probe, used for vdi block driver
1938 if test "$uuid" != "no" ; then
1939   uuid_libs="-luuid"
1940   cat > $TMPC << EOF
1941 #include <uuid/uuid.h>
1942 int main(void)
1943 {
1944     uuid_t my_uuid;
1945     uuid_generate(my_uuid);
1946     return 0;
1947 }
1948 EOF
1949   if compile_prog "" "$uuid_libs" ; then
1950     uuid="yes"
1951     libs_softmmu="$uuid_libs $libs_softmmu"
1952     libs_tools="$uuid_libs $libs_tools"
1953   else
1954     if test "$uuid" = "yes" ; then
1955       feature_not_found "uuid"
1956     fi
1957     uuid=no
1958   fi
1959 fi
1960
1961 ##########################################
1962 # xfsctl() probe, used for raw-posix
1963 if test "$xfs" != "no" ; then
1964   cat > $TMPC << EOF
1965 #include <stddef.h>  /* NULL */
1966 #include <xfs/xfs.h>
1967 int main(void)
1968 {
1969     xfsctl(NULL, 0, 0, NULL);
1970     return 0;
1971 }
1972 EOF
1973   if compile_prog "" "" ; then
1974     xfs="yes"
1975   else
1976     if test "$xfs" = "yes" ; then
1977       feature_not_found "xfs"
1978     fi
1979     xfs=no
1980   fi
1981 fi
1982
1983 ##########################################
1984 # vde libraries probe
1985 if test "$vde" != "no" ; then
1986   vde_libs="-lvdeplug"
1987   cat > $TMPC << EOF
1988 #include <libvdeplug.h>
1989 int main(void)
1990 {
1991     struct vde_open_args a = {0, 0, 0};
1992     char s[] = "";
1993     vde_open(s, s, &a);
1994     return 0;
1995 }
1996 EOF
1997   if compile_prog "" "$vde_libs" ; then
1998     vde=yes
1999     libs_softmmu="$vde_libs $libs_softmmu"
2000     libs_tools="$vde_libs $libs_tools"
2001   else
2002     if test "$vde" = "yes" ; then
2003       feature_not_found "vde"
2004     fi
2005     vde=no
2006   fi
2007 fi
2008
2009 ##########################################
2010 # libcap-ng library probe
2011 if test "$cap_ng" != "no" ; then
2012   cap_libs="-lcap-ng"
2013   cat > $TMPC << EOF
2014 #include <cap-ng.h>
2015 int main(void)
2016 {
2017     capng_capability_to_name(CAPNG_EFFECTIVE);
2018     return 0;
2019 }
2020 EOF
2021   if compile_prog "" "$cap_libs" ; then
2022     cap_ng=yes
2023     libs_tools="$cap_libs $libs_tools"
2024   else
2025     if test "$cap_ng" = "yes" ; then
2026       feature_not_found "cap_ng"
2027     fi
2028     cap_ng=no
2029   fi
2030 fi
2031
2032 ##########################################
2033 # Sound support libraries probe
2034
2035 audio_drv_probe()
2036 {
2037     drv=$1
2038     hdr=$2
2039     lib=$3
2040     exp=$4
2041     cfl=$5
2042         cat > $TMPC << EOF
2043 #include <$hdr>
2044 int main(void) { $exp }
2045 EOF
2046     if compile_prog "$cfl" "$lib" ; then
2047         :
2048     else
2049         error_exit "$drv check failed" \
2050             "Make sure to have the $drv libs and headers installed."
2051     fi
2052 }
2053
2054 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2055 for drv in $audio_drv_list; do
2056     case $drv in
2057     alsa)
2058     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2059         "return snd_pcm_close((snd_pcm_t *)0);"
2060     libs_softmmu="-lasound $libs_softmmu"
2061     ;;
2062
2063     fmod)
2064     if test -z $fmod_lib || test -z $fmod_inc; then
2065         error_exit "You must specify path to FMOD library and headers" \
2066             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2067     fi
2068     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2069     libs_softmmu="$fmod_lib $libs_softmmu"
2070     ;;
2071
2072     esd)
2073     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2074     libs_softmmu="-lesd $libs_softmmu"
2075     audio_pt_int="yes"
2076     ;;
2077
2078     pa)
2079     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2080         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2081     libs_softmmu="-lpulse $libs_softmmu"
2082     audio_pt_int="yes"
2083     ;;
2084
2085     coreaudio)
2086       libs_softmmu="-framework CoreAudio $libs_softmmu"
2087     ;;
2088
2089     dsound)
2090       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2091       audio_win_int="yes"
2092     ;;
2093
2094     oss)
2095       libs_softmmu="$oss_lib $libs_softmmu"
2096     ;;
2097
2098     sdl|wav)
2099     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2100     ;;
2101
2102     winwave)
2103       libs_softmmu="-lwinmm $libs_softmmu"
2104       audio_win_int="yes"
2105     ;;
2106
2107     *)
2108     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2109         error_exit "Unknown driver '$drv' selected" \
2110             "Possible drivers are: $audio_possible_drivers"
2111     }
2112     ;;
2113     esac
2114 done
2115
2116 ##########################################
2117 # BrlAPI probe
2118
2119 if test "$brlapi" != "no" ; then
2120   brlapi_libs="-lbrlapi"
2121   cat > $TMPC << EOF
2122 #include <brlapi.h>
2123 #include <stddef.h>
2124 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2125 EOF
2126   if compile_prog "" "$brlapi_libs" ; then
2127     brlapi=yes
2128     libs_softmmu="$brlapi_libs $libs_softmmu"
2129   else
2130     if test "$brlapi" = "yes" ; then
2131       feature_not_found "brlapi"
2132     fi
2133     brlapi=no
2134   fi
2135 fi
2136
2137 ##########################################
2138 # curses probe
2139 if test "$mingw32" = "yes" ; then
2140     curses_list="-lpdcurses"
2141 else
2142     curses_list="-lncurses:-lcurses:$($pkg_config --libs ncurses 2>/dev/null)"
2143 fi
2144
2145 if test "$curses" != "no" ; then
2146   curses_found=no
2147   cat > $TMPC << EOF
2148 #include <curses.h>
2149 int main(void) {
2150   const char *s = curses_version();
2151   resize_term(0, 0);
2152   return s != 0;
2153 }
2154 EOF
2155   IFS=:
2156   for curses_lib in $curses_list; do
2157     unset IFS
2158     if compile_prog "" "$curses_lib" ; then
2159       curses_found=yes
2160       libs_softmmu="$curses_lib $libs_softmmu"
2161       break
2162     fi
2163   done
2164   unset IFS
2165   if test "$curses_found" = "yes" ; then
2166     curses=yes
2167   else
2168     if test "$curses" = "yes" ; then
2169       feature_not_found "curses"
2170     fi
2171     curses=no
2172   fi
2173 fi
2174
2175 ##########################################
2176 # curl probe
2177
2178 if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2179   curlconfig="$pkg_config libcurl"
2180 else
2181   curlconfig=curl-config
2182 fi
2183
2184 if test "$curl" != "no" ; then
2185   cat > $TMPC << EOF
2186 #include <curl/curl.h>
2187 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2188 EOF
2189   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2190   curl_libs=`$curlconfig --libs 2>/dev/null`
2191   if compile_prog "$curl_cflags" "$curl_libs" ; then
2192     curl=yes
2193     libs_tools="$curl_libs $libs_tools"
2194     libs_softmmu="$curl_libs $libs_softmmu"
2195   else
2196     if test "$curl" = "yes" ; then
2197       feature_not_found "curl"
2198     fi
2199     curl=no
2200   fi
2201 fi # test "$curl"
2202
2203 ##########################################
2204 # bluez support probe
2205 if test "$bluez" != "no" ; then
2206   cat > $TMPC << EOF
2207 #include <bluetooth/bluetooth.h>
2208 int main(void) { return bt_error(0); }
2209 EOF
2210   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2211   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2212   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2213     bluez=yes
2214     libs_softmmu="$bluez_libs $libs_softmmu"
2215   else
2216     if test "$bluez" = "yes" ; then
2217       feature_not_found "bluez"
2218     fi
2219     bluez="no"
2220   fi
2221 fi
2222
2223 ##########################################
2224 # glib support probe
2225
2226 if test "$mingw32" = yes; then
2227     # g_poll is required in order to integrate with the glib main loop.
2228     glib_req_ver=2.20
2229 else
2230     glib_req_ver=2.12
2231 fi
2232 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2233 then
2234     glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2235     glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2236     LIBS="$glib_libs $LIBS"
2237     libs_qga="$glib_libs $libs_qga"
2238 else
2239     error_exit "glib-$glib_req_ver required to compile QEMU"
2240 fi
2241
2242 ##########################################
2243 # pixman support probe
2244
2245 if test "$pixman" = ""; then
2246   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2247     pixman="none"
2248   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2249     pixman="system"
2250   else
2251     pixman="internal"
2252   fi
2253 fi
2254 if test "$pixman" = "none"; then
2255   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2256     error_exit "pixman disabled but system emulation or tools build" \
2257         "enabled.  You can turn off pixman only if you also" \
2258         "disable all system emulation targets and the tools" \
2259         "build with '--disable-tools --disable-system'."
2260   fi
2261   pixman_cflags=
2262   pixman_libs=
2263 elif test "$pixman" = "system"; then
2264   pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2265   pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2266 else
2267   if test ! -d ${source_path}/pixman/pixman; then
2268     error_exit "pixman not present. Your options:" \
2269         "  (1) Preferred: Install the pixman devel package (any recent" \
2270         "      distro should have packages as Xorg needs pixman too)." \
2271         "  (2) Fetch the pixman submodule, using:" \
2272         "      git submodule update --init pixman"
2273   fi
2274   mkdir -p pixman/pixman
2275   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2276   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2277 fi
2278
2279 ##########################################
2280 # libcap probe
2281
2282 if test "$cap" != "no" ; then
2283   cat > $TMPC <<EOF
2284 #include <stdio.h>
2285 #include <sys/capability.h>
2286 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2287 EOF
2288   if compile_prog "" "-lcap" ; then
2289     cap=yes
2290   else
2291     cap=no
2292   fi
2293 fi
2294
2295 ##########################################
2296 # pthread probe
2297 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2298
2299 pthread=no
2300 cat > $TMPC << EOF
2301 #include <pthread.h>
2302 static void *f(void *p) { return NULL; }
2303 int main(void) {
2304   pthread_t thread;
2305   pthread_create(&thread, 0, f, 0);
2306   return 0;
2307 }
2308 EOF
2309 if compile_prog "" "" ; then
2310   pthread=yes
2311 else
2312   for pthread_lib in $PTHREADLIBS_LIST; do
2313     if compile_prog "" "$pthread_lib" ; then
2314       pthread=yes
2315       found=no
2316       for lib_entry in $LIBS; do
2317         if test "$lib_entry" = "$pthread_lib"; then
2318           found=yes
2319           break
2320         fi
2321       done
2322       if test "$found" = "no"; then
2323         LIBS="$pthread_lib $LIBS"
2324       fi
2325       break
2326     fi
2327   done
2328 fi
2329
2330 if test "$mingw32" != yes -a "$pthread" = no; then
2331   error_exit "pthread check failed" \
2332       "Make sure to have the pthread libs and headers installed."
2333 fi
2334
2335 ##########################################
2336 # rbd probe
2337 if test "$rbd" != "no" ; then
2338   cat > $TMPC <<EOF
2339 #include <stdio.h>
2340 #include <rbd/librbd.h>
2341 int main(void) {
2342     rados_t cluster;
2343     rados_create(&cluster, NULL);
2344     return 0;
2345 }
2346 EOF
2347   rbd_libs="-lrbd -lrados"
2348   if compile_prog "" "$rbd_libs" ; then
2349     rbd=yes
2350     libs_tools="$rbd_libs $libs_tools"
2351     libs_softmmu="$rbd_libs $libs_softmmu"
2352   else
2353     if test "$rbd" = "yes" ; then
2354       feature_not_found "rados block device"
2355     fi
2356     rbd=no
2357   fi
2358 fi
2359
2360 ##########################################
2361 # libssh2 probe
2362 if test "$libssh2" != "no" ; then
2363   cat > $TMPC <<EOF
2364 #include <stdio.h>
2365 #include <libssh2.h>
2366 #include <libssh2_sftp.h>
2367 int main(void) {
2368     LIBSSH2_SESSION *session;
2369     session = libssh2_session_init ();
2370     (void) libssh2_sftp_init (session);
2371     return 0;
2372 }
2373 EOF
2374
2375   if $pkg_config libssh2 --modversion >/dev/null 2>&1; then
2376     libssh2_cflags=`$pkg_config libssh2 --cflags`
2377     libssh2_libs=`$pkg_config libssh2 --libs`
2378   else
2379     libssh2_cflags=
2380     libssh2_libs="-lssh2"
2381   fi
2382
2383   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2384     libssh2=yes
2385     libs_tools="$libssh2_libs $libs_tools"
2386     libs_softmmu="$libssh2_libs $libs_softmmu"
2387     QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2388   else
2389     if test "$libssh2" = "yes" ; then
2390       feature_not_found "libssh2"
2391     fi
2392     libssh2=no
2393   fi
2394 fi
2395
2396 ##########################################
2397 # libssh2_sftp_fsync probe
2398
2399 if test "$libssh2" = "yes"; then
2400   cat > $TMPC <<EOF
2401 #include <stdio.h>
2402 #include <libssh2.h>
2403 #include <libssh2_sftp.h>
2404 int main(void) {
2405     LIBSSH2_SESSION *session;
2406     LIBSSH2_SFTP *sftp;
2407     LIBSSH2_SFTP_HANDLE *sftp_handle;
2408     session = libssh2_session_init ();
2409     sftp = libssh2_sftp_init (session);
2410     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2411     libssh2_sftp_fsync (sftp_handle);
2412     return 0;
2413 }
2414 EOF
2415   # libssh2_cflags/libssh2_libs defined in previous test.
2416   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2417     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2418   fi
2419 fi
2420
2421 ##########################################
2422 # linux-aio probe
2423
2424 if test "$linux_aio" != "no" ; then
2425   cat > $TMPC <<EOF
2426 #include <libaio.h>
2427 #include <sys/eventfd.h>
2428 #include <stddef.h>
2429 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2430 EOF
2431   if compile_prog "" "-laio" ; then
2432     linux_aio=yes
2433     libs_softmmu="$libs_softmmu -laio"
2434     libs_tools="$libs_tools -laio"
2435   else
2436     if test "$linux_aio" = "yes" ; then
2437       feature_not_found "linux AIO"
2438     fi
2439     linux_aio=no
2440   fi
2441 fi
2442
2443 ##########################################
2444 # TPM passthrough is only on x86 Linux
2445
2446 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2447   tpm_passthrough=$tpm
2448 else
2449   tpm_passthrough=no
2450 fi
2451
2452 ##########################################
2453 # adjust virtio-blk-data-plane based on linux-aio
2454
2455 if test "$virtio_blk_data_plane" = "yes" -a \
2456         "$linux_aio" != "yes" ; then
2457   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2458 elif test -z "$virtio_blk_data_plane" ; then
2459   virtio_blk_data_plane=$linux_aio
2460 fi
2461
2462 ##########################################
2463 # attr probe
2464
2465 if test "$attr" != "no" ; then
2466   cat > $TMPC <<EOF
2467 #include <stdio.h>
2468 #include <sys/types.h>
2469 #ifdef CONFIG_LIBATTR
2470 #include <attr/xattr.h>
2471 #else
2472 #include <sys/xattr.h>
2473 #endif
2474 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2475 EOF
2476   if compile_prog "" "" ; then
2477     attr=yes
2478   # Older distros have <attr/xattr.h>, and need -lattr:
2479   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2480     attr=yes
2481     LIBS="-lattr $LIBS"
2482     libattr=yes
2483   else
2484     if test "$attr" = "yes" ; then
2485       feature_not_found "ATTR"
2486     fi
2487     attr=no
2488   fi
2489 fi
2490
2491 ##########################################
2492 # iovec probe
2493 cat > $TMPC <<EOF
2494 #include <sys/types.h>
2495 #include <sys/uio.h>
2496 #include <unistd.h>
2497 int main(void) { return sizeof(struct iovec); }
2498 EOF
2499 iovec=no
2500 if compile_prog "" "" ; then
2501   iovec=yes
2502 fi
2503
2504 ##########################################
2505 # preadv probe
2506 cat > $TMPC <<EOF
2507 #include <sys/types.h>
2508 #include <sys/uio.h>
2509 #include <unistd.h>
2510 int main(void) { return preadv(0, 0, 0, 0); }
2511 EOF
2512 preadv=no
2513 if compile_prog "" "" ; then
2514   preadv=yes
2515 fi
2516
2517 ##########################################
2518 # fdt probe
2519 if test "$fdt" != "no" ; then
2520   fdt_libs="-lfdt"
2521   cat > $TMPC << EOF
2522 int main(void) { return 0; }
2523 EOF
2524   if compile_prog "" "$fdt_libs" ; then
2525     # system DTC is good - use it
2526     fdt=yes
2527   elif test -d ${source_path}/dtc/libfdt ; then
2528     # have submodule DTC - use it
2529     fdt=yes
2530     dtc_internal="yes"
2531     mkdir -p dtc
2532     if [ "$source_path" != `pwd` ] ; then
2533        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2534        symlink "$source_path/dtc/scripts" "dtc/scripts"
2535     fi
2536     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2537     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2538   elif test "$fdt" = "yes" ; then
2539     # have neither and want - prompt for system/submodule install
2540     error_exit "ERROR: DTC not present. Your options:" \
2541         "  (1) Preferred: Install the DTC devel package" \
2542         "  (2) Fetch the DTC submodule, using:" \
2543         "      git submodule update --init dtc"
2544   else
2545     # don't have and don't want
2546     fdt_libs=
2547     fdt=no
2548   fi
2549 fi
2550
2551 libs_softmmu="$libs_softmmu $fdt_libs"
2552
2553 ##########################################
2554 # GLX probe, used by milkymist-tmu2
2555 if test "$glx" != "no" ; then
2556   glx_libs="-lGL -lX11"
2557   cat > $TMPC << EOF
2558 #include <X11/Xlib.h>
2559 #include <GL/gl.h>
2560 #include <GL/glx.h>
2561 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2562 EOF
2563   if compile_prog "" "-lGL -lX11" ; then
2564     glx=yes
2565   else
2566     if test "$glx" = "yes" ; then
2567       feature_not_found "glx"
2568     fi
2569     glx_libs=
2570     glx=no
2571   fi
2572 fi
2573
2574 ##########################################
2575 # glusterfs probe
2576 if test "$glusterfs" != "no" ; then
2577   cat > $TMPC <<EOF
2578 #include <glusterfs/api/glfs.h>
2579 int main(void) {
2580     (void) glfs_new("volume");
2581     return 0;
2582 }
2583 EOF
2584   glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2585   if compile_prog "" "$glusterfs_libs" ; then
2586     glusterfs=yes
2587     libs_tools="$glusterfs_libs $libs_tools"
2588     libs_softmmu="$glusterfs_libs $libs_softmmu"
2589   else
2590     if test "$glusterfs" = "yes" ; then
2591       feature_not_found "GlusterFS backend support"
2592     fi
2593     glusterfs=no
2594   fi
2595 fi
2596
2597 #
2598 # Check for xxxat() functions when we are building linux-user
2599 # emulator.  This is done because older glibc versions don't
2600 # have syscall stubs for these implemented.
2601 #
2602 atfile=no
2603 cat > $TMPC << EOF
2604 #define _ATFILE_SOURCE
2605 #include <sys/types.h>
2606 #include <fcntl.h>
2607 #include <unistd.h>
2608
2609 int
2610 main(void)
2611 {
2612         /* try to unlink nonexisting file */
2613         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2614 }
2615 EOF
2616 if compile_prog "" "" ; then
2617   atfile=yes
2618 fi
2619
2620 # Check for inotify functions when we are building linux-user
2621 # emulator.  This is done because older glibc versions don't
2622 # have syscall stubs for these implemented.  In that case we
2623 # don't provide them even if kernel supports them.
2624 #
2625 inotify=no
2626 cat > $TMPC << EOF
2627 #include <sys/inotify.h>
2628
2629 int
2630 main(void)
2631 {
2632         /* try to start inotify */
2633         return inotify_init();
2634 }
2635 EOF
2636 if compile_prog "" "" ; then
2637   inotify=yes
2638 fi
2639
2640 inotify1=no
2641 cat > $TMPC << EOF
2642 #include <sys/inotify.h>
2643
2644 int
2645 main(void)
2646 {
2647     /* try to start inotify */
2648     return inotify_init1(0);
2649 }
2650 EOF
2651 if compile_prog "" "" ; then
2652   inotify1=yes
2653 fi
2654
2655 # check if utimensat and futimens are supported
2656 utimens=no
2657 cat > $TMPC << EOF
2658 #define _ATFILE_SOURCE
2659 #include <stddef.h>
2660 #include <fcntl.h>
2661 #include <sys/stat.h>
2662
2663 int main(void)
2664 {
2665     utimensat(AT_FDCWD, "foo", NULL, 0);
2666     futimens(0, NULL);
2667     return 0;
2668 }
2669 EOF
2670 if compile_prog "" "" ; then
2671   utimens=yes
2672 fi
2673
2674 # check if pipe2 is there
2675 pipe2=no
2676 cat > $TMPC << EOF
2677 #include <unistd.h>
2678 #include <fcntl.h>
2679
2680 int main(void)
2681 {
2682     int pipefd[2];
2683     return pipe2(pipefd, O_CLOEXEC);
2684 }
2685 EOF
2686 if compile_prog "" "" ; then
2687   pipe2=yes
2688 fi
2689
2690 # check if accept4 is there
2691 accept4=no
2692 cat > $TMPC << EOF
2693 #include <sys/socket.h>
2694 #include <stddef.h>
2695
2696 int main(void)
2697 {
2698     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2699     return 0;
2700 }
2701 EOF
2702 if compile_prog "" "" ; then
2703   accept4=yes
2704 fi
2705
2706 # check if tee/splice is there. vmsplice was added same time.
2707 splice=no
2708 cat > $TMPC << EOF
2709 #include <unistd.h>
2710 #include <fcntl.h>
2711 #include <limits.h>
2712
2713 int main(void)
2714 {
2715     int len, fd = 0;
2716     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2717     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2718     return 0;
2719 }
2720 EOF
2721 if compile_prog "" "" ; then
2722   splice=yes
2723 fi
2724
2725 ##########################################
2726 # signalfd probe
2727 signalfd="no"
2728 cat > $TMPC << EOF
2729 #include <unistd.h>
2730 #include <sys/syscall.h>
2731 #include <signal.h>
2732 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2733 EOF
2734
2735 if compile_prog "" "" ; then
2736   signalfd=yes
2737 fi
2738
2739 # check if eventfd is supported
2740 eventfd=no
2741 cat > $TMPC << EOF
2742 #include <sys/eventfd.h>
2743
2744 int main(void)
2745 {
2746     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2747 }
2748 EOF
2749 if compile_prog "" "" ; then
2750   eventfd=yes
2751 fi
2752
2753 # check for fallocate
2754 fallocate=no
2755 cat > $TMPC << EOF
2756 #include <fcntl.h>
2757
2758 int main(void)
2759 {
2760     fallocate(0, 0, 0, 0);
2761     return 0;
2762 }
2763 EOF
2764 if compile_prog "" "" ; then
2765   fallocate=yes
2766 fi
2767
2768 # check for fallocate hole punching
2769 fallocate_punch_hole=no
2770 cat > $TMPC << EOF
2771 #include <fcntl.h>
2772 #include <linux/falloc.h>
2773
2774 int main(void)
2775 {
2776     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2777     return 0;
2778 }
2779 EOF
2780 if compile_prog "" "" ; then
2781   fallocate_punch_hole=yes
2782 fi
2783
2784 # check for sync_file_range
2785 sync_file_range=no
2786 cat > $TMPC << EOF
2787 #include <fcntl.h>
2788
2789 int main(void)
2790 {
2791     sync_file_range(0, 0, 0, 0);
2792     return 0;
2793 }
2794 EOF
2795 if compile_prog "" "" ; then
2796   sync_file_range=yes
2797 fi
2798
2799 # check for linux/fiemap.h and FS_IOC_FIEMAP
2800 fiemap=no
2801 cat > $TMPC << EOF
2802 #include <sys/ioctl.h>
2803 #include <linux/fs.h>
2804 #include <linux/fiemap.h>
2805
2806 int main(void)
2807 {
2808     ioctl(0, FS_IOC_FIEMAP, 0);
2809     return 0;
2810 }
2811 EOF
2812 if compile_prog "" "" ; then
2813   fiemap=yes
2814 fi
2815
2816 # check for dup3
2817 dup3=no
2818 cat > $TMPC << EOF
2819 #include <unistd.h>
2820
2821 int main(void)
2822 {
2823     dup3(0, 0, 0);
2824     return 0;
2825 }
2826 EOF
2827 if compile_prog "" "" ; then
2828   dup3=yes
2829 fi
2830
2831 # check for epoll support
2832 epoll=no
2833 cat > $TMPC << EOF
2834 #include <sys/epoll.h>
2835
2836 int main(void)
2837 {
2838     epoll_create(0);
2839     return 0;
2840 }
2841 EOF
2842 if compile_prog "" "" ; then
2843   epoll=yes
2844 fi
2845
2846 # epoll_create1 and epoll_pwait are later additions
2847 # so we must check separately for their presence
2848 epoll_create1=no
2849 cat > $TMPC << EOF
2850 #include <sys/epoll.h>
2851
2852 int main(void)
2853 {
2854     /* Note that we use epoll_create1 as a value, not as
2855      * a function being called. This is necessary so that on
2856      * old SPARC glibc versions where the function was present in
2857      * the library but not declared in the header file we will
2858      * fail the configure check. (Otherwise we will get a compiler
2859      * warning but not an error, and will proceed to fail the
2860      * qemu compile where we compile with -Werror.)
2861      */
2862     return (int)(uintptr_t)&epoll_create1;
2863 }
2864 EOF
2865 if compile_prog "" "" ; then
2866   epoll_create1=yes
2867 fi
2868
2869 epoll_pwait=no
2870 cat > $TMPC << EOF
2871 #include <sys/epoll.h>
2872
2873 int main(void)
2874 {
2875     epoll_pwait(0, 0, 0, 0, 0);
2876     return 0;
2877 }
2878 EOF
2879 if compile_prog "" "" ; then
2880   epoll_pwait=yes
2881 fi
2882
2883 # check for sendfile support
2884 sendfile=no
2885 cat > $TMPC << EOF
2886 #include <sys/sendfile.h>
2887
2888 int main(void)
2889 {
2890     return sendfile(0, 0, 0, 0);
2891 }
2892 EOF
2893 if compile_prog "" "" ; then
2894   sendfile=yes
2895 fi
2896
2897 # Check if tools are available to build documentation.
2898 if test "$docs" != "no" ; then
2899   if has makeinfo && has pod2man; then
2900     docs=yes
2901   else
2902     if test "$docs" = "yes" ; then
2903       feature_not_found "docs"
2904     fi
2905     docs=no
2906   fi
2907 fi
2908
2909 # Search for bswap_32 function
2910 byteswap_h=no
2911 cat > $TMPC << EOF
2912 #include <byteswap.h>
2913 int main(void) { return bswap_32(0); }
2914 EOF
2915 if compile_prog "" "" ; then
2916   byteswap_h=yes
2917 fi
2918
2919 # Search for bswap32 function
2920 bswap_h=no
2921 cat > $TMPC << EOF
2922 #include <sys/endian.h>
2923 #include <sys/types.h>
2924 #include <machine/bswap.h>
2925 int main(void) { return bswap32(0); }
2926 EOF
2927 if compile_prog "" "" ; then
2928   bswap_h=yes
2929 fi
2930
2931 ##########################################
2932 # Do we have libiscsi
2933 # We check for iscsi_unmap_sync() to make sure we have a
2934 # recent enough version of libiscsi.
2935 if test "$libiscsi" != "no" ; then
2936   cat > $TMPC << EOF
2937 #include <stdio.h>
2938 #include <iscsi/iscsi.h>
2939 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2940 EOF
2941   if $pkg_config --atleast-version=1.7.0 libiscsi --modversion >/dev/null 2>&1; then
2942     libiscsi="yes"
2943     libiscsi_cflags=$($pkg_config --cflags libiscsi 2>/dev/null)
2944     libiscsi_libs=$($pkg_config --libs libiscsi 2>/dev/null)
2945     CFLAGS="$CFLAGS $libiscsi_cflags"
2946     LIBS="$LIBS $libiscsi_libs"
2947   elif compile_prog "" "-liscsi" ; then
2948     libiscsi="yes"
2949     LIBS="$LIBS -liscsi"
2950   else
2951     if test "$libiscsi" = "yes" ; then
2952       feature_not_found "libiscsi"
2953     fi
2954     libiscsi="no"
2955   fi
2956 fi
2957
2958
2959 ##########################################
2960 # Do we need libm
2961 cat > $TMPC << EOF
2962 #include <math.h>
2963 int main(void) { return isnan(sin(0.0)); }
2964 EOF
2965 if compile_prog "" "" ; then
2966   :
2967 elif compile_prog "" "-lm" ; then
2968   LIBS="-lm $LIBS"
2969   libs_qga="-lm $libs_qga"
2970 else
2971   error_exit "libm check failed"
2972 fi
2973
2974 ##########################################
2975 # Do we need librt
2976 # uClibc provides 2 versions of clock_gettime(), one with realtime
2977 # support and one without. This means that the clock_gettime() don't
2978 # need -lrt. We still need it for timer_create() so we check for this
2979 # function in addition.
2980 cat > $TMPC <<EOF
2981 #include <signal.h>
2982 #include <time.h>
2983 int main(void) {
2984   timer_create(CLOCK_REALTIME, NULL, NULL);
2985   return clock_gettime(CLOCK_REALTIME, NULL);
2986 }
2987 EOF
2988
2989 if compile_prog "" "" ; then
2990   :
2991 # we need pthread for static linking. use previous pthread test result
2992 elif compile_prog "" "-lrt $pthread_lib" ; then
2993   LIBS="-lrt $LIBS"
2994   libs_qga="-lrt $libs_qga"
2995 fi
2996
2997 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2998         "$aix" != "yes" -a "$haiku" != "yes" ; then
2999     libs_softmmu="-lutil $libs_softmmu"
3000 fi
3001
3002 ##########################################
3003 # spice probe
3004 if test "$spice" != "no" ; then
3005   cat > $TMPC << EOF
3006 #include <spice.h>
3007 int main(void) { spice_server_new(); return 0; }
3008 EOF
3009   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3010   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3011   if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
3012      $pkg_config --atleast-version=0.12.3 spice-protocol > /dev/null 2>&1 && \
3013      compile_prog "$spice_cflags" "$spice_libs" ; then
3014     spice="yes"
3015     libs_softmmu="$libs_softmmu $spice_libs"
3016     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3017     spice_protocol_version=$($pkg_config --modversion spice-protocol)
3018     spice_server_version=$($pkg_config --modversion spice-server)
3019   else
3020     if test "$spice" = "yes" ; then
3021       feature_not_found "spice"
3022     fi
3023     spice="no"
3024   fi
3025 fi
3026
3027 # check for libcacard for smartcard support
3028 smartcard_cflags=""
3029 # TODO - what's the minimal nss version we support?
3030 if test "$smartcard_nss" != "no"; then
3031   cat > $TMPC << EOF
3032 #include <pk11pub.h>
3033 int main(void) { PK11_FreeSlot(0); return 0; }
3034 EOF
3035     smartcard_includes="-I\$(SRC_PATH)/libcacard"
3036     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3037     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3038     test_cflags="$libcacard_cflags"
3039     # The header files in nss < 3.13.3 have a bug which causes them to
3040     # emit a warning. If we're going to compile QEMU with -Werror, then
3041     # test that the headers don't have this bug. Otherwise we would pass
3042     # the configure test but fail to compile QEMU later.
3043     if test "$werror" = "yes"; then
3044         test_cflags="-Werror $test_cflags"
3045     fi
3046     if test -n "$libtool" &&
3047             $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
3048       compile_prog "$test_cflags" "$libcacard_libs"; then
3049         smartcard_nss="yes"
3050         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3051         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3052         libs_softmmu="$libcacard_libs $libs_softmmu"
3053     else
3054         if test "$smartcard_nss" = "yes"; then
3055             feature_not_found "nss"
3056         fi
3057         smartcard_nss="no"
3058     fi
3059 fi
3060
3061 # check for libusb
3062 if test "$libusb" != "no" ; then
3063     if $pkg_config --atleast-version=1.0.13 libusb-1.0 >/dev/null 2>&1 ; then
3064         libusb="yes"
3065         usb="libusb"
3066         libusb_cflags=$($pkg_config --cflags libusb-1.0 2>/dev/null)
3067         libusb_libs=$($pkg_config --libs libusb-1.0 2>/dev/null)
3068         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3069         libs_softmmu="$libs_softmmu $libusb_libs"
3070     else
3071         if test "$libusb" = "yes"; then
3072             feature_not_found "libusb"
3073         fi
3074         libusb="no"
3075     fi
3076 fi
3077
3078 # check for usbredirparser for usb network redirection support
3079 if test "$usb_redir" != "no" ; then
3080     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
3081         usb_redir="yes"
3082         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
3083         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
3084         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3085         libs_softmmu="$libs_softmmu $usb_redir_libs"
3086     else
3087         if test "$usb_redir" = "yes"; then
3088             feature_not_found "usb-redir"
3089         fi
3090         usb_redir="no"
3091     fi
3092 fi
3093
3094 ##########################################
3095
3096 ##########################################
3097 # check if we have fdatasync
3098
3099 fdatasync=no
3100 cat > $TMPC << EOF
3101 #include <unistd.h>
3102 int main(void) {
3103 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3104 return fdatasync(0);
3105 #else
3106 #error Not supported
3107 #endif
3108 }
3109 EOF
3110 if compile_prog "" "" ; then
3111     fdatasync=yes
3112 fi
3113
3114 ##########################################
3115 # check if we have madvise
3116
3117 madvise=no
3118 cat > $TMPC << EOF
3119 #include <sys/types.h>
3120 #include <sys/mman.h>
3121 #include <stddef.h>
3122 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3123 EOF
3124 if compile_prog "" "" ; then
3125     madvise=yes
3126 fi
3127
3128 ##########################################
3129 # check if we have posix_madvise
3130
3131 posix_madvise=no
3132 cat > $TMPC << EOF
3133 #include <sys/mman.h>
3134 #include <stddef.h>
3135 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3136 EOF
3137 if compile_prog "" "" ; then
3138     posix_madvise=yes
3139 fi
3140
3141 ##########################################
3142 # check if we have usable SIGEV_THREAD_ID
3143
3144 sigev_thread_id=no
3145 cat > $TMPC << EOF
3146 #include <signal.h>
3147 int main(void) {
3148   struct sigevent ev;
3149   ev.sigev_notify = SIGEV_THREAD_ID;
3150   ev._sigev_un._tid = 0;
3151   asm volatile("" : : "g"(&ev));
3152   return 0;
3153 }
3154 EOF
3155 if compile_prog "" "" ; then
3156     sigev_thread_id=yes
3157 fi
3158
3159 ##########################################
3160 # check if trace backend exists
3161
3162 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3163 if test "$?" -ne 0 ; then
3164   error_exit "invalid trace backend" \
3165       "Please choose a supported trace backend."
3166 fi
3167
3168 ##########################################
3169 # For 'ust' backend, test if ust headers are present
3170 if test "$trace_backend" = "ust"; then
3171   cat > $TMPC << EOF
3172 #include <ust/tracepoint.h>
3173 #include <ust/marker.h>
3174 int main(void) { return 0; }
3175 EOF
3176   if compile_prog "" "" ; then
3177     LIBS="-lust -lurcu-bp $LIBS"
3178     libs_qga="-lust -lurcu-bp $libs_qga"
3179   else
3180     error_exit "Trace backend 'ust' missing libust header files"
3181   fi
3182 fi
3183
3184 ##########################################
3185 # For 'dtrace' backend, test if 'dtrace' command is present
3186 if test "$trace_backend" = "dtrace"; then
3187   if ! has 'dtrace' ; then
3188     error_exit "dtrace command is not found in PATH $PATH"
3189   fi
3190   trace_backend_stap="no"
3191   if has 'stap' ; then
3192     trace_backend_stap="yes"
3193   fi
3194 fi
3195
3196 ##########################################
3197 # check and set a backend for coroutine
3198
3199 # We prefer ucontext, but it's not always possible. The fallback
3200 # is sigcontext. gthread is not selectable except explicitly, because
3201 # it is not functional enough to run QEMU proper. (It is occasionally
3202 # useful for debugging purposes.)  On Windows the only valid backend
3203 # is the Windows-specific one.
3204
3205 ucontext_works=no
3206 if test "$darwin" != "yes"; then
3207   cat > $TMPC << EOF
3208 #include <ucontext.h>
3209 #ifdef __stub_makecontext
3210 #error Ignoring glibc stub makecontext which will always fail
3211 #endif
3212 int main(void) { makecontext(0, 0, 0); return 0; }
3213 EOF
3214   if compile_prog "" "" ; then
3215     ucontext_works=yes
3216   fi
3217 fi
3218
3219 if test "$coroutine" = ""; then
3220   if test "$mingw32" = "yes"; then
3221     coroutine=win32
3222   elif test "$ucontext_works" = "yes"; then
3223     coroutine=ucontext
3224   else
3225     coroutine=sigaltstack
3226   fi
3227 else
3228   case $coroutine in
3229   windows)
3230     if test "$mingw32" != "yes"; then
3231       error_exit "'windows' coroutine backend only valid for Windows"
3232     fi
3233     # Unfortunately the user visible backend name doesn't match the
3234     # coroutine-*.c filename for this case, so we have to adjust it here.
3235     coroutine=win32
3236     ;;
3237   ucontext)
3238     if test "$ucontext_works" != "yes"; then
3239       feature_not_found "ucontext"
3240     fi
3241     ;;
3242   gthread|sigaltstack)
3243     if test "$mingw32" = "yes"; then
3244       error_exit "only the 'windows' coroutine backend is valid for Windows"
3245     fi
3246     ;;
3247   *)
3248     error_exit "unknown coroutine backend $coroutine"
3249     ;;
3250   esac
3251 fi
3252
3253 ##########################################
3254 # check if we have open_by_handle_at
3255
3256 open_by_handle_at=no
3257 cat > $TMPC << EOF
3258 #include <fcntl.h>
3259 #if !defined(AT_EMPTY_PATH)
3260 # error missing definition
3261 #else
3262 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3263 #endif
3264 EOF
3265 if compile_prog "" "" ; then
3266     open_by_handle_at=yes
3267 fi
3268
3269 ########################################
3270 # check if we have linux/magic.h
3271
3272 linux_magic_h=no
3273 cat > $TMPC << EOF
3274 #include <linux/magic.h>
3275 int main(void) {
3276   return 0;
3277 }
3278 EOF
3279 if compile_prog "" "" ; then
3280     linux_magic_h=yes
3281 fi
3282
3283 ########################################
3284 # check whether we can disable warning option with a pragma (this is needed
3285 # to silence warnings in the headers of some versions of external libraries).
3286 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3287 # only a warning.
3288 #
3289 # If we can't selectively disable warning in the code, disable -Werror so that
3290 # the build doesn't fail anyway.
3291
3292 pragma_disable_unused_but_set=no
3293 cat > $TMPC << EOF
3294 #pragma GCC diagnostic push
3295 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3296 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3297 #pragma GCC diagnostic pop
3298
3299 int main(void) {
3300     return 0;
3301 }
3302 EOF
3303 if compile_prog "-Werror" "" ; then
3304     pragma_diagnostic_available=yes
3305 else
3306     werror=no
3307 fi
3308
3309 ########################################
3310 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3311
3312 valgrind_h=no
3313 cat > $TMPC << EOF
3314 #include <valgrind/valgrind.h>
3315 #include <valgrind/memcheck.h>
3316 int main(void) {
3317   return 0;
3318 }
3319 EOF
3320 if compile_prog "" "" ; then
3321     valgrind_h=yes
3322 fi
3323
3324 ########################################
3325 # check if environ is declared
3326
3327 has_environ=no
3328 cat > $TMPC << EOF
3329 #include <unistd.h>
3330 int main(void) {
3331     environ = 0;
3332     return 0;
3333 }
3334 EOF
3335 if compile_prog "" "" ; then
3336     has_environ=yes
3337 fi
3338
3339 ########################################
3340 # check if cpuid.h is usable.
3341
3342 cpuid_h=no
3343 cat > $TMPC << EOF
3344 #include <cpuid.h>
3345 int main(void) {
3346   return 0;
3347 }
3348 EOF
3349 if compile_prog "" "" ; then
3350     cpuid_h=yes
3351 fi
3352
3353 ########################################
3354 # check if __[u]int128_t is usable.
3355
3356 int128=no
3357 cat > $TMPC << EOF
3358 __int128_t a;
3359 __uint128_t b;
3360 int main (void) {
3361   a = a + b;
3362   b = a * b;
3363   return 0;
3364 }
3365 EOF
3366 if compile_prog "" "" ; then
3367     int128=yes
3368 fi
3369
3370 ########################################
3371 # check if getauxval is available.
3372
3373 getauxval=no
3374 cat > $TMPC << EOF
3375 #include <sys/auxv.h>
3376 int main(void) {
3377   return getauxval(AT_HWCAP) == 0;
3378 }
3379 EOF
3380 if compile_prog "" "" ; then
3381     getauxval=yes
3382 fi
3383
3384 ##########################################
3385 # End of CC checks
3386 # After here, no more $cc or $ld runs
3387
3388 if test "$gcov" = "yes" ; then
3389   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3390   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3391 elif test "$debug" = "no" ; then
3392   CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3393 fi
3394
3395
3396 # Disable zero malloc errors for official releases unless explicitly told to
3397 # enable/disable
3398 if test -z "$zero_malloc" ; then
3399     if test "$z_version" = "50" ; then
3400         zero_malloc="no"
3401     else
3402         zero_malloc="yes"
3403     fi
3404 fi
3405
3406 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3407 if test "$werror" = "yes"; then
3408     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3409 fi
3410
3411 if test "$solaris" = "no" ; then
3412     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3413         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3414     fi
3415 fi
3416
3417 # test if pod2man has --utf8 option
3418 if pod2man --help | grep -q utf8; then
3419     POD2MAN="pod2man --utf8"
3420 else
3421     POD2MAN="pod2man"
3422 fi
3423
3424 # Use ASLR, no-SEH and DEP if available
3425 if test "$mingw32" = "yes" ; then
3426     for flag in --dynamicbase --no-seh --nxcompat; do
3427         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3428             LDFLAGS="-Wl,$flag $LDFLAGS"
3429         fi
3430     done
3431 fi
3432
3433 qemu_confdir=$sysconfdir$confsuffix
3434 qemu_datadir=$datadir$confsuffix
3435 qemu_localedir="$datadir/locale"
3436
3437 tools=""
3438 if test "$want_tools" = "yes" ; then
3439   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3440   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3441     tools="qemu-nbd\$(EXESUF) $tools"
3442   fi
3443 fi
3444 if test "$softmmu" = yes ; then
3445   if test "$virtfs" != no ; then
3446     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3447       virtfs=yes
3448       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3449     else
3450       if test "$virtfs" = yes; then
3451         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3452       fi
3453       virtfs=no
3454     fi
3455   fi
3456   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3457     if [ "$guest_agent" = "yes" ]; then
3458       tools="qemu-ga\$(EXESUF) $tools"
3459     fi
3460   fi
3461 fi
3462
3463 # Mac OS X ships with a broken assembler
3464 roms=
3465 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3466         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3467         "$softmmu" = yes ; then
3468   roms="optionrom"
3469 fi
3470 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3471   roms="$roms spapr-rtas"
3472 fi
3473
3474 # add pixman flags after all config tests are done
3475 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3476 libs_softmmu="$libs_softmmu $pixman_libs"
3477
3478 echo "Install prefix    $prefix"
3479 echo "BIOS directory    `eval echo $qemu_datadir`"
3480 echo "binary directory  `eval echo $bindir`"
3481 echo "library directory `eval echo $libdir`"
3482 echo "libexec directory `eval echo $libexecdir`"
3483 echo "include directory `eval echo $includedir`"
3484 echo "config directory  `eval echo $sysconfdir`"
3485 echo "local state directory   `eval echo $local_statedir`"
3486 if test "$mingw32" = "no" ; then
3487 echo "Manual directory  `eval echo $mandir`"
3488 echo "ELF interp prefix $interp_prefix"
3489 fi
3490 echo "Source path       $source_path"
3491 echo "C compiler        $cc"
3492 echo "Host C compiler   $host_cc"
3493 echo "Objective-C compiler $objcc"
3494 echo "CFLAGS            $CFLAGS"
3495 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3496 echo "LDFLAGS           $LDFLAGS"
3497 echo "make              $make"
3498 echo "install           $install"
3499 echo "python            $python"
3500 if test "$slirp" = "yes" ; then
3501     echo "smbd              $smbd"
3502 fi
3503 echo "host CPU          $cpu"
3504 echo "host big endian   $bigendian"
3505 echo "target list       $target_list"
3506 echo "tcg debug enabled $debug_tcg"
3507 echo "gprof enabled     $gprof"
3508 echo "sparse enabled    $sparse"
3509 echo "strip binaries    $strip_opt"
3510 echo "profiler          $profiler"
3511 echo "static build      $static"
3512 echo "-Werror enabled   $werror"
3513 if test "$darwin" = "yes" ; then
3514     echo "Cocoa support     $cocoa"
3515 fi
3516 echo "pixman            $pixman"
3517 echo "SDL support       $sdl"
3518 echo "GTK support       $gtk"
3519 echo "curses support    $curses"
3520 echo "curl support      $curl"
3521 echo "mingw32 support   $mingw32"
3522 echo "Audio drivers     $audio_drv_list"
3523 echo "Extra audio cards $audio_card_list"
3524 echo "Block whitelist   $block_drv_whitelist"
3525 echo "Mixer emulation   $mixemu"
3526 echo "VirtFS support    $virtfs"
3527 echo "VNC support       $vnc"
3528 if test "$vnc" = "yes" ; then
3529     echo "VNC TLS support   $vnc_tls"
3530     echo "VNC SASL support  $vnc_sasl"
3531     echo "VNC JPEG support  $vnc_jpeg"
3532     echo "VNC PNG support   $vnc_png"
3533     echo "VNC WS support    $vnc_ws"
3534 fi
3535 if test -n "$sparc_cpu"; then
3536     echo "Target Sparc Arch $sparc_cpu"
3537 fi
3538 echo "xen support       $xen"
3539 echo "brlapi support    $brlapi"
3540 echo "bluez  support    $bluez"
3541 echo "Documentation     $docs"
3542 [ ! -z "$uname_release" ] && \
3543 echo "uname -r          $uname_release"
3544 echo "NPTL support      $nptl"
3545 echo "GUEST_BASE        $guest_base"
3546 echo "PIE               $pie"
3547 echo "vde support       $vde"
3548 echo "Linux AIO support $linux_aio"
3549 echo "ATTR/XATTR support $attr"
3550 echo "Install blobs     $blobs"
3551 echo "KVM support       $kvm"
3552 echo "TCG interpreter   $tcg_interpreter"
3553 echo "fdt support       $fdt"
3554 echo "preadv support    $preadv"
3555 echo "fdatasync         $fdatasync"
3556 echo "madvise           $madvise"
3557 echo "posix_madvise     $posix_madvise"
3558 echo "sigev_thread_id   $sigev_thread_id"
3559 echo "uuid support      $uuid"
3560 echo "libcap-ng support $cap_ng"
3561 echo "vhost-net support $vhost_net"
3562 echo "vhost-scsi support $vhost_scsi"
3563 echo "Trace backend     $trace_backend"
3564 echo "Trace output file $trace_file-<pid>"
3565 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3566 echo "rbd support       $rbd"
3567 echo "xfsctl support    $xfs"
3568 echo "nss used          $smartcard_nss"
3569 echo "libusb            $libusb"
3570 echo "usb net redir     $usb_redir"
3571 echo "GLX support       $glx"
3572 echo "libiscsi support  $libiscsi"
3573 echo "build guest agent $guest_agent"
3574 echo "seccomp support   $seccomp"
3575 echo "coroutine backend $coroutine"
3576 echo "GlusterFS support $glusterfs"
3577 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3578 echo "gcov              $gcov_tool"
3579 echo "gcov enabled      $gcov"
3580 echo "TPM support       $tpm"
3581 echo "libssh2 support   $libssh2"
3582 echo "TPM passthrough   $tpm_passthrough"
3583
3584 if test "$sdl_too_old" = "yes"; then
3585 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3586 fi
3587
3588 config_host_mak="config-host.mak"
3589 config_host_ld="config-host.ld"
3590
3591 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3592
3593 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3594 printf "# Configured with:" >> $config_host_mak
3595 printf " '%s'" "$0" "$@" >> $config_host_mak
3596 echo >> $config_host_mak
3597
3598 echo all: >> $config_host_mak
3599 echo "prefix=$prefix" >> $config_host_mak
3600 echo "bindir=$bindir" >> $config_host_mak
3601 echo "libdir=$libdir" >> $config_host_mak
3602 echo "libexecdir=$libexecdir" >> $config_host_mak
3603 echo "includedir=$includedir" >> $config_host_mak
3604 echo "mandir=$mandir" >> $config_host_mak
3605 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3606 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3607 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3608 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3609 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3610 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3611 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3612 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3613 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3614 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3615
3616 echo "ARCH=$ARCH" >> $config_host_mak
3617
3618 case "$cpu" in
3619   i386|x86_64|ppc)
3620     # The TCG interpreter currently does not support ld/st optimization.
3621     if test "$tcg_interpreter" = "no" ; then
3622         echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_host_mak
3623     fi
3624   ;;
3625 esac
3626 if test "$debug_tcg" = "yes" ; then
3627   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3628 fi
3629 if test "$strip_opt" = "yes" ; then
3630   echo "STRIP=${strip}" >> $config_host_mak
3631 fi
3632 if test "$bigendian" = "yes" ; then
3633   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3634 fi
3635 if test "$mingw32" = "yes" ; then
3636   echo "CONFIG_WIN32=y" >> $config_host_mak
3637   rc_version=`cat $source_path/VERSION`
3638   version_major=${rc_version%%.*}
3639   rc_version=${rc_version#*.}
3640   version_minor=${rc_version%%.*}
3641   rc_version=${rc_version#*.}
3642   version_subminor=${rc_version%%.*}
3643   version_micro=0
3644   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3645   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3646 else
3647   echo "CONFIG_POSIX=y" >> $config_host_mak
3648 fi
3649
3650 if test "$linux" = "yes" ; then
3651   echo "CONFIG_LINUX=y" >> $config_host_mak
3652 fi
3653
3654 if test "$darwin" = "yes" ; then
3655   echo "CONFIG_DARWIN=y" >> $config_host_mak
3656 fi
3657
3658 if test "$aix" = "yes" ; then
3659   echo "CONFIG_AIX=y" >> $config_host_mak
3660 fi
3661
3662 if test "$solaris" = "yes" ; then
3663   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3664   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3665   if test "$needs_libsunmath" = "yes" ; then
3666     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3667   fi
3668 fi
3669 if test "$haiku" = "yes" ; then
3670   echo "CONFIG_HAIKU=y" >> $config_host_mak
3671 fi
3672 if test "$static" = "yes" ; then
3673   echo "CONFIG_STATIC=y" >> $config_host_mak
3674 fi
3675 if test "$profiler" = "yes" ; then
3676   echo "CONFIG_PROFILER=y" >> $config_host_mak
3677 fi
3678 if test "$slirp" = "yes" ; then
3679   echo "CONFIG_SLIRP=y" >> $config_host_mak
3680   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3681 fi
3682 if test "$vde" = "yes" ; then
3683   echo "CONFIG_VDE=y" >> $config_host_mak
3684 fi
3685 if test "$cap_ng" = "yes" ; then
3686   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3687 fi
3688 for card in $audio_card_list; do
3689     def=CONFIG_`echo $card | LC_ALL=C tr '[a-z]' '[A-Z]'`
3690     echo "$def=y" >> $config_host_mak
3691 done
3692 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3693 for drv in $audio_drv_list; do
3694     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3695     echo "$def=y" >> $config_host_mak
3696     if test "$drv" = "fmod"; then
3697         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3698     fi
3699 done
3700 if test "$audio_pt_int" = "yes" ; then
3701   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3702 fi
3703 if test "$audio_win_int" = "yes" ; then
3704   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3705 fi
3706 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3707 if test "$mixemu" = "yes" ; then
3708   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3709 fi
3710 if test "$vnc" = "yes" ; then
3711   echo "CONFIG_VNC=y" >> $config_host_mak
3712 fi
3713 if test "$vnc_tls" = "yes" ; then
3714   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3715 fi
3716 if test "$vnc_sasl" = "yes" ; then
3717   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3718 fi
3719 if test "$vnc_jpeg" = "yes" ; then
3720   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3721 fi
3722 if test "$vnc_png" = "yes" ; then
3723   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3724 fi
3725 if test "$vnc_ws" = "yes" ; then
3726   echo "CONFIG_VNC_WS=y" >> $config_host_mak
3727   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3728 fi
3729 if test "$fnmatch" = "yes" ; then
3730   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3731 fi
3732 if test "$uuid" = "yes" ; then
3733   echo "CONFIG_UUID=y" >> $config_host_mak
3734 fi
3735 if test "$xfs" = "yes" ; then
3736   echo "CONFIG_XFS=y" >> $config_host_mak
3737 fi
3738 qemu_version=`head $source_path/VERSION`
3739 echo "VERSION=$qemu_version" >>$config_host_mak
3740 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3741 echo "SRC_PATH=$source_path" >> $config_host_mak
3742 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3743 if [ "$docs" = "yes" ] ; then
3744   echo "BUILD_DOCS=yes" >> $config_host_mak
3745 fi
3746 if test "$sdl" = "yes" ; then
3747   echo "CONFIG_SDL=y" >> $config_host_mak
3748   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3749 fi
3750 if test "$cocoa" = "yes" ; then
3751   echo "CONFIG_COCOA=y" >> $config_host_mak
3752 fi
3753 if test "$curses" = "yes" ; then
3754   echo "CONFIG_CURSES=y" >> $config_host_mak
3755 fi
3756 if test "$atfile" = "yes" ; then
3757   echo "CONFIG_ATFILE=y" >> $config_host_mak
3758 fi
3759 if test "$utimens" = "yes" ; then
3760   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3761 fi
3762 if test "$pipe2" = "yes" ; then
3763   echo "CONFIG_PIPE2=y" >> $config_host_mak
3764 fi
3765 if test "$accept4" = "yes" ; then
3766   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3767 fi
3768 if test "$splice" = "yes" ; then
3769   echo "CONFIG_SPLICE=y" >> $config_host_mak
3770 fi
3771 if test "$eventfd" = "yes" ; then
3772   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3773 fi
3774 if test "$fallocate" = "yes" ; then
3775   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3776 fi
3777 if test "$fallocate_punch_hole" = "yes" ; then
3778   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3779 fi
3780 if test "$sync_file_range" = "yes" ; then
3781   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3782 fi
3783 if test "$fiemap" = "yes" ; then
3784   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3785 fi
3786 if test "$dup3" = "yes" ; then
3787   echo "CONFIG_DUP3=y" >> $config_host_mak
3788 fi
3789 if test "$epoll" = "yes" ; then
3790   echo "CONFIG_EPOLL=y" >> $config_host_mak
3791 fi
3792 if test "$epoll_create1" = "yes" ; then
3793   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3794 fi
3795 if test "$epoll_pwait" = "yes" ; then
3796   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3797 fi
3798 if test "$sendfile" = "yes" ; then
3799   echo "CONFIG_SENDFILE=y" >> $config_host_mak
3800 fi
3801 if test "$inotify" = "yes" ; then
3802   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3803 fi
3804 if test "$inotify1" = "yes" ; then
3805   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3806 fi
3807 if test "$byteswap_h" = "yes" ; then
3808   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3809 fi
3810 if test "$bswap_h" = "yes" ; then
3811   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3812 fi
3813 if test "$curl" = "yes" ; then
3814   echo "CONFIG_CURL=y" >> $config_host_mak
3815   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3816 fi
3817 if test "$brlapi" = "yes" ; then
3818   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3819 fi
3820 if test "$bluez" = "yes" ; then
3821   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3822   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3823 fi
3824 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3825 if test "$gtk" = "yes" ; then
3826   echo "CONFIG_GTK=y" >> $config_host_mak
3827   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3828   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3829 fi
3830 if test "$xen" = "yes" ; then
3831   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3832   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3833 fi
3834 if test "$linux_aio" = "yes" ; then
3835   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3836 fi
3837 if test "$attr" = "yes" ; then
3838   echo "CONFIG_ATTR=y" >> $config_host_mak
3839 fi
3840 if test "$libattr" = "yes" ; then
3841   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3842 fi
3843 if test "$virtfs" = "yes" ; then
3844   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3845 fi
3846 if test "$vhost_scsi" = "yes" ; then
3847   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
3848 fi
3849 if test "$blobs" = "yes" ; then
3850   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3851 fi
3852 if test "$iovec" = "yes" ; then
3853   echo "CONFIG_IOVEC=y" >> $config_host_mak
3854 fi
3855 if test "$preadv" = "yes" ; then
3856   echo "CONFIG_PREADV=y" >> $config_host_mak
3857 fi
3858 if test "$fdt" = "yes" ; then
3859   echo "CONFIG_FDT=y" >> $config_host_mak
3860 fi
3861 if test "$signalfd" = "yes" ; then
3862   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3863 fi
3864 if test "$tcg_interpreter" = "yes" ; then
3865   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3866 fi
3867 if test "$fdatasync" = "yes" ; then
3868   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3869 fi
3870 if test "$madvise" = "yes" ; then
3871   echo "CONFIG_MADVISE=y" >> $config_host_mak
3872 fi
3873 if test "$posix_madvise" = "yes" ; then
3874   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3875 fi
3876 if test "$sigev_thread_id" = "yes" ; then
3877   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3878 fi
3879
3880 if test "$spice" = "yes" ; then
3881   echo "CONFIG_SPICE=y" >> $config_host_mak
3882 fi
3883
3884 if test "$smartcard_nss" = "yes" ; then
3885   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3886   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3887   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3888 fi
3889
3890 if test "$libusb" = "yes" ; then
3891   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
3892 fi
3893
3894 if test "$usb_redir" = "yes" ; then
3895   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3896 fi
3897
3898 if test "$glx" = "yes" ; then
3899   echo "CONFIG_GLX=y" >> $config_host_mak
3900   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
3901 fi
3902
3903 if test "$libiscsi" = "yes" ; then
3904   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3905 fi
3906
3907 if test "$seccomp" = "yes"; then
3908   echo "CONFIG_SECCOMP=y" >> $config_host_mak
3909 fi
3910
3911 # XXX: suppress that
3912 if [ "$bsd" = "yes" ] ; then
3913   echo "CONFIG_BSD=y" >> $config_host_mak
3914 fi
3915
3916 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3917
3918 if test "$zero_malloc" = "yes" ; then
3919   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3920 fi
3921 if test "$rbd" = "yes" ; then
3922   echo "CONFIG_RBD=y" >> $config_host_mak
3923 fi
3924
3925 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
3926
3927 if test "$open_by_handle_at" = "yes" ; then
3928   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3929 fi
3930
3931 if test "$linux_magic_h" = "yes" ; then
3932   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3933 fi
3934
3935 if test "$pragma_diagnostic_available" = "yes" ; then
3936   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3937 fi
3938
3939 if test "$valgrind_h" = "yes" ; then
3940   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3941 fi
3942
3943 if test "$has_environ" = "yes" ; then
3944   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3945 fi
3946
3947 if test "$cpuid_h" = "yes" ; then
3948   echo "CONFIG_CPUID_H=y" >> $config_host_mak
3949 fi
3950
3951 if test "$int128" = "yes" ; then
3952   echo "CONFIG_INT128=y" >> $config_host_mak
3953 fi
3954
3955 if test "$getauxval" = "yes" ; then
3956   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
3957 fi
3958
3959 if test "$glusterfs" = "yes" ; then
3960   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3961 fi
3962
3963 if test "$libssh2" = "yes" ; then
3964   echo "CONFIG_LIBSSH2=y" >> $config_host_mak
3965 fi
3966
3967 if test "$virtio_blk_data_plane" = "yes" ; then
3968   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
3969 fi
3970
3971 # USB host support
3972 case "$usb" in
3973 linux)
3974   echo "HOST_USB=linux legacy" >> $config_host_mak
3975 ;;
3976 bsd)
3977   echo "HOST_USB=bsd" >> $config_host_mak
3978 ;;
3979 libusb)
3980   if test "$linux" = "yes"; then
3981     echo "HOST_USB=libusb linux legacy" >> $config_host_mak
3982   else
3983     echo "HOST_USB=libusb legacy" >> $config_host_mak
3984   fi
3985 ;;
3986 *)
3987   echo "HOST_USB=stub" >> $config_host_mak
3988 ;;
3989 esac
3990
3991 # TPM passthrough support?
3992 if test "$tpm" = "yes"; then
3993   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
3994   if test "$tpm_passthrough" = "yes"; then
3995     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
3996   fi
3997 fi
3998
3999 # use default implementation for tracing backend-specific routines
4000 trace_default=yes
4001 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4002 if test "$trace_backend" = "nop"; then
4003   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4004 fi
4005 if test "$trace_backend" = "simple"; then
4006   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4007   trace_default=no
4008   # Set the appropriate trace file.
4009   trace_file="\"$trace_file-\" FMT_pid"
4010 fi
4011 if test "$trace_backend" = "stderr"; then
4012   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4013   trace_default=no
4014 fi
4015 if test "$trace_backend" = "ust"; then
4016   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4017 fi
4018 if test "$trace_backend" = "dtrace"; then
4019   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4020   if test "$trace_backend_stap" = "yes" ; then
4021     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4022   fi
4023 fi
4024 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4025 if test "$trace_default" = "yes"; then
4026   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4027 fi
4028
4029 if test "$tcg_interpreter" = "yes"; then
4030   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4031 elif test "$ARCH" = "sparc64" ; then
4032   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4033 elif test "$ARCH" = "s390x" ; then
4034   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4035 elif test "$ARCH" = "x86_64" ; then
4036   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4037 else
4038   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4039 fi
4040 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4041
4042 echo "TOOLS=$tools" >> $config_host_mak
4043 echo "ROMS=$roms" >> $config_host_mak
4044 echo "MAKE=$make" >> $config_host_mak
4045 echo "INSTALL=$install" >> $config_host_mak
4046 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4047 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4048 if test -n "$libtool"; then
4049   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4050   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4051 else
4052   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4053   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4054 fi
4055 echo "PYTHON=$python" >> $config_host_mak
4056 echo "CC=$cc" >> $config_host_mak
4057 echo "CC_I386=$cc_i386" >> $config_host_mak
4058 echo "HOST_CC=$host_cc" >> $config_host_mak
4059 echo "OBJCC=$objcc" >> $config_host_mak
4060 echo "AR=$ar" >> $config_host_mak
4061 echo "AS=$as" >> $config_host_mak
4062 echo "CPP=$cpp" >> $config_host_mak
4063 echo "OBJCOPY=$objcopy" >> $config_host_mak
4064 echo "LD=$ld" >> $config_host_mak
4065 echo "WINDRES=$windres" >> $config_host_mak
4066 echo "LIBTOOL=$libtool" >> $config_host_mak
4067 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4068 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4069 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4070 if test "$sparse" = "yes" ; then
4071   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4072   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4073   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4074 fi
4075 if test "$cross_prefix" != ""; then
4076   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4077 else
4078   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4079 fi
4080 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4081 echo "LIBS+=$LIBS" >> $config_host_mak
4082 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4083 echo "EXESUF=$EXESUF" >> $config_host_mak
4084 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4085 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4086 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4087 if test "$gcov" = "yes" ; then
4088   echo "CONFIG_GCOV=y" >> $config_host_mak
4089   echo "GCOV=$gcov_tool" >> $config_host_mak
4090 fi
4091
4092 # generate list of library paths for linker script
4093
4094 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
4095
4096 if test -f ${config_host_ld}~ ; then
4097   if cmp -s $config_host_ld ${config_host_ld}~ ; then
4098     mv ${config_host_ld}~ $config_host_ld
4099   else
4100     rm ${config_host_ld}~
4101   fi
4102 fi
4103
4104 # use included Linux headers
4105 if test "$linux" = "yes" ; then
4106   mkdir -p linux-headers
4107   case "$cpu" in
4108   i386|x86_64)
4109     linux_arch=x86
4110     ;;
4111   ppcemb|ppc|ppc64)
4112     linux_arch=powerpc
4113     ;;
4114   s390x)
4115     linux_arch=s390
4116     ;;
4117   *)
4118     # For most CPUs the kernel architecture name and QEMU CPU name match.
4119     linux_arch="$cpu"
4120     ;;
4121   esac
4122     # For non-KVM architectures we will not have asm headers
4123     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4124       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4125     fi
4126 fi
4127
4128 for target in $target_list; do
4129 target_dir="$target"
4130 config_target_mak=$target_dir/config-target.mak
4131 target_arch2=`echo $target | cut -d '-' -f 1`
4132 target_bigendian="no"
4133
4134 case "$target_arch2" in
4135   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4136   target_bigendian=yes
4137   ;;
4138 esac
4139 target_softmmu="no"
4140 target_user_only="no"
4141 target_linux_user="no"
4142 target_bsd_user="no"
4143 case "$target" in
4144   ${target_arch2}-softmmu)
4145     target_softmmu="yes"
4146     ;;
4147   ${target_arch2}-linux-user)
4148     if test "$linux" != "yes" ; then
4149       error_exit "Target '$target' is only available on a Linux host"
4150     fi
4151     target_user_only="yes"
4152     target_linux_user="yes"
4153     ;;
4154   ${target_arch2}-bsd-user)
4155     if test "$bsd" != "yes" ; then
4156       error_exit "Target '$target' is only available on a BSD host"
4157     fi
4158     target_user_only="yes"
4159     target_bsd_user="yes"
4160     ;;
4161   *)
4162     error_exit "Target '$target' not recognised"
4163     exit 1
4164     ;;
4165 esac
4166
4167 mkdir -p $target_dir
4168 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4169
4170 bflt="no"
4171 target_nptl="no"
4172 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
4173 gdb_xml_files=""
4174
4175 TARGET_ARCH="$target_arch2"
4176 TARGET_BASE_ARCH=""
4177 TARGET_ABI_DIR=""
4178
4179 case "$target_arch2" in
4180   i386)
4181   ;;
4182   x86_64)
4183     TARGET_BASE_ARCH=i386
4184   ;;
4185   alpha)
4186     target_nptl="yes"
4187   ;;
4188   arm|armeb)
4189     TARGET_ARCH=arm
4190     bflt="yes"
4191     target_nptl="yes"
4192     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4193   ;;
4194   cris)
4195     target_nptl="yes"
4196   ;;
4197   lm32)
4198   ;;
4199   m68k)
4200     bflt="yes"
4201     gdb_xml_files="cf-core.xml cf-fp.xml"
4202   ;;
4203   microblaze|microblazeel)
4204     TARGET_ARCH=microblaze
4205     bflt="yes"
4206     target_nptl="yes"
4207   ;;
4208   mips|mipsel)
4209     TARGET_ARCH=mips
4210     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4211     target_nptl="yes"
4212   ;;
4213   mipsn32|mipsn32el)
4214     TARGET_ARCH=mips64
4215     TARGET_BASE_ARCH=mips
4216     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4217     echo "TARGET_ABI32=y" >> $config_target_mak
4218   ;;
4219   mips64|mips64el)
4220     TARGET_ARCH=mips64
4221     TARGET_BASE_ARCH=mips
4222     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4223   ;;
4224   moxie)
4225   ;;
4226   or32)
4227     TARGET_ARCH=openrisc
4228     TARGET_BASE_ARCH=openrisc
4229   ;;
4230   ppc)
4231     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4232     target_nptl="yes"
4233   ;;
4234   ppcemb)
4235     TARGET_BASE_ARCH=ppc
4236     TARGET_ABI_DIR=ppc
4237     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4238     target_nptl="yes"
4239   ;;
4240   ppc64)
4241     TARGET_BASE_ARCH=ppc
4242     TARGET_ABI_DIR=ppc
4243     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4244   ;;
4245   ppc64abi32)
4246     TARGET_ARCH=ppc64
4247     TARGET_BASE_ARCH=ppc
4248     TARGET_ABI_DIR=ppc
4249     echo "TARGET_ABI32=y" >> $config_target_mak
4250     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4251   ;;
4252   sh4|sh4eb)
4253     TARGET_ARCH=sh4
4254     bflt="yes"
4255     target_nptl="yes"
4256   ;;
4257   sparc)
4258   ;;
4259   sparc64)
4260     TARGET_BASE_ARCH=sparc
4261   ;;
4262   sparc32plus)
4263     TARGET_ARCH=sparc64
4264     TARGET_BASE_ARCH=sparc
4265     TARGET_ABI_DIR=sparc
4266     echo "TARGET_ABI32=y" >> $config_target_mak
4267   ;;
4268   s390x)
4269     target_nptl="yes"
4270   ;;
4271   unicore32)
4272   ;;
4273   xtensa|xtensaeb)
4274     TARGET_ARCH=xtensa
4275   ;;
4276   *)
4277     error_exit "Unsupported target CPU"
4278   ;;
4279 esac
4280 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4281 if [ "$TARGET_BASE_ARCH" = "" ]; then
4282   TARGET_BASE_ARCH=$TARGET_ARCH
4283 fi
4284
4285 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4286
4287 upper() {
4288     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4289 }
4290
4291 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
4292 target_arch_name="`upper $TARGET_ARCH`"
4293 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4294 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
4295 echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
4296 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4297 if [ "$TARGET_ABI_DIR" = "" ]; then
4298   TARGET_ABI_DIR=$TARGET_ARCH
4299 fi
4300 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4301 case "$target_arch2" in
4302   i386|x86_64)
4303     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4304       echo "CONFIG_XEN=y" >> $config_target_mak
4305       if test "$xen_pci_passthrough" = yes; then
4306         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4307       fi
4308     fi
4309     ;;
4310   *)
4311 esac
4312 case "$target_arch2" in
4313   arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4314     # Make sure the target and host cpus are compatible
4315     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4316       \( "$target_arch2" = "$cpu" -o \
4317       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4318       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4319       \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4320       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4321       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
4322       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4323       echo "CONFIG_KVM=y" >> $config_target_mak
4324       if test "$vhost_net" = "yes" ; then
4325         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4326       fi
4327     fi
4328 esac
4329 case "$target_arch2" in
4330   i386|x86_64)
4331     echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
4332 esac
4333 if test "$target_bigendian" = "yes" ; then
4334   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4335 fi
4336 if test "$target_softmmu" = "yes" ; then
4337   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4338   case "$target_arch2" in
4339     i386|x86_64)
4340       echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
4341   esac
4342 fi
4343 if test "$target_user_only" = "yes" ; then
4344   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4345   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4346 fi
4347 if test "$target_linux_user" = "yes" ; then
4348   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4349 fi
4350 list=""
4351 if test ! -z "$gdb_xml_files" ; then
4352   for x in $gdb_xml_files; do
4353     list="$list $source_path/gdb-xml/$x"
4354   done
4355   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4356 fi
4357
4358 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4359   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4360 fi
4361 if test "$target_user_only" = "yes" \
4362         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4363   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4364 fi
4365 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4366   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4367 fi
4368 if test "$target_bsd_user" = "yes" ; then
4369   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4370 fi
4371
4372 # the static way of configuring available audio cards requires this workaround
4373 if test "$target_user_only" != "yes" && grep -q CONFIG_PCSPK $source_path/default-configs/$target.mak; then
4374   echo "CONFIG_PCSPK=y" >> $config_target_mak
4375 fi
4376
4377 # generate QEMU_CFLAGS/LDFLAGS for targets
4378
4379 cflags=""
4380 ldflags=""
4381
4382 for i in $ARCH $TARGET_BASE_ARCH ; do
4383   case "$i" in
4384   alpha)
4385     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4386     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4387   ;;
4388   arm)
4389     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4390     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4391   ;;
4392   cris)
4393     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4394     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4395   ;;
4396   hppa)
4397     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4398     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4399   ;;
4400   i386|x86_64)
4401     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4402     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4403   ;;
4404   ia64*)
4405     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4406     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4407   ;;
4408   lm32)
4409     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4410     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4411   ;;
4412   m68k)
4413     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4414     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4415   ;;
4416   microblaze*)
4417     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4418     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4419   ;;
4420   mips*)
4421     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4422     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4423   ;;
4424   moxie*)
4425     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4426     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4427   ;;
4428   or32)
4429     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4430     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4431   ;;
4432   ppc*)
4433     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4434     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4435   ;;
4436   s390*)
4437     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4438     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4439   ;;
4440   sh4)
4441     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4442     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4443   ;;
4444   sparc*)
4445     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4446     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4447   ;;
4448   xtensa*)
4449     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4450     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4451   ;;
4452   esac
4453 done
4454 if test "$tcg_interpreter" = "yes" ; then
4455   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4456   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4457 fi
4458
4459 case "$ARCH" in
4460 alpha)
4461   # Ensure there's only a single GP
4462   cflags="-msmall-data $cflags"
4463 ;;
4464 esac
4465
4466 if test "$target_softmmu" = "yes" ; then
4467   case "$TARGET_BASE_ARCH" in
4468   arm)
4469     cflags="-DHAS_AUDIO $cflags"
4470   ;;
4471   lm32)
4472     cflags="-DHAS_AUDIO $cflags"
4473   ;;
4474   i386|mips|ppc)
4475     cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
4476   ;;
4477   esac
4478 fi
4479
4480 if test "$gprof" = "yes" ; then
4481   echo "TARGET_GPROF=yes" >> $config_target_mak
4482   if test "$target_linux_user" = "yes" ; then
4483     cflags="-p $cflags"
4484     ldflags="-p $ldflags"
4485   fi
4486   if test "$target_softmmu" = "yes" ; then
4487     ldflags="-p $ldflags"
4488     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4489   fi
4490 fi
4491
4492 if test "$ARCH" = "tci"; then
4493   linker_script=""
4494 else
4495   linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/ldscripts/\$(ARCH).ld"
4496 fi
4497
4498 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4499   case "$ARCH" in
4500   alpha | s390x)
4501     # The default placement of the application is fine.
4502     ;;
4503   *)
4504     ldflags="$linker_script $ldflags"
4505     ;;
4506   esac
4507 fi
4508
4509 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4510 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4511
4512 done # for target in $targets
4513
4514 if [ "$pixman" = "internal" ]; then
4515   echo "config-host.h: subdir-pixman" >> $config_host_mak
4516 fi
4517
4518 if [ "$dtc_internal" = "yes" ]; then
4519   echo "config-host.h: subdir-dtc" >> $config_host_mak
4520 fi
4521
4522 # build tree in object directory in case the source is not in the current directory
4523 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos"
4524 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas"
4525 DIRS="$DIRS roms/seabios roms/vgabios"
4526 DIRS="$DIRS qapi-generated"
4527 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4528 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4529 FILES="$FILES tests/tcg/lm32/Makefile po/Makefile"
4530 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4531 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4532 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4533 FILES="$FILES pc-bios/qemu-icon.bmp"
4534 for bios_file in \
4535     $source_path/pc-bios/*.bin \
4536     $source_path/pc-bios/*.aml \
4537     $source_path/pc-bios/*.rom \
4538     $source_path/pc-bios/*.dtb \
4539     $source_path/pc-bios/openbios-* \
4540     $source_path/pc-bios/palcode-*
4541 do
4542     FILES="$FILES pc-bios/`basename $bios_file`"
4543 done
4544 mkdir -p $DIRS
4545 for f in $FILES ; do
4546     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4547         symlink "$source_path/$f" "$f"
4548     fi
4549 done
4550
4551 # temporary config to build submodules
4552 for rom in seabios vgabios ; do
4553     config_mak=roms/$rom/config.mak
4554     echo "# Automatically generated by configure - do not modify" > $config_mak
4555     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4556     echo "AS=$as" >> $config_mak
4557     echo "CC=$cc" >> $config_mak
4558     echo "BCC=bcc" >> $config_mak
4559     echo "CPP=$cpp" >> $config_mak
4560     echo "OBJCOPY=objcopy" >> $config_mak
4561     echo "IASL=iasl" >> $config_mak
4562     echo "LD=$ld" >> $config_mak
4563 done
4564
4565 if test "$docs" = "yes" ; then
4566   mkdir -p QMP
4567 fi