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 block_drv_whitelist=""
 127 host_cc="cc"
 128 libs_softmmu=""
 129 libs_tools=""
 130 audio_pt_int=""
 131 audio_win_int=""
 132 cc_i386=i386-pc-linux-gnu-gcc
 133 libs_qga=""
 134 debug_info="yes"
 135
 136 # Don't accept a target_list environment variable.
 137 unset target_list
 138
 139 # Default value for a variable defining feature "foo".
 140 #  * foo="no"  feature will only be used if --enable-foo arg is given
 141 #  * foo=""    feature will be searched for, and if found, will be used
 142 #              unless --disable-foo is given
 143 #  * foo="yes" this value will only be set by --enable-foo flag.
 144 #              feature will searched for,
 145 #              if not found, configure exits with error
 146 #
 147 # Always add --enable-foo and --disable-foo command line args.
 148 # Distributions want to ensure that several features are compiled in, and it
 149 # is impossible without a --enable-foo that exits if a feature is not found.
 150
 151 bluez=""
 152 brlapi=""
 153 curl=""
 154 curses=""
 155 docs=""
 156 fdt=""
 157 nptl=""
 158 pixman=""
 159 sdl=""
 160 virtfs=""
 161 vnc="yes"
 162 sparse="no"
 163 uuid=""
 164 vde=""
 165 vnc_tls=""
 166 vnc_sasl=""
 167 vnc_jpeg=""
 168 vnc_png=""
 169 vnc_ws=""
 170 xen=""
 171 xen_ctrl_version=""
 172 xen_pci_passthrough=""
 173 linux_aio=""
 174 cap_ng=""
 175 attr=""
 176 libattr=""
 177 xfs=""
 178
 179 vhost_net="no"
 180 vhost_scsi="no"
 181 kvm="no"
 182 gprof="no"
 183 debug_tcg="no"
 184 debug="no"
 185 strip_opt="yes"
 186 tcg_interpreter="no"
 187 bigendian="no"
 188 mingw32="no"
 189 gcov="no"
 190 gcov_tool="gcov"
 191 EXESUF=""
 192 prefix="/usr/local"
 193 mandir="\${prefix}/share/man"
 194 datadir="\${prefix}/share"
 195 qemu_docdir="\${prefix}/share/doc/qemu"
 196 bindir="\${prefix}/bin"
 197 libdir="\${prefix}/lib"
 198 libexecdir="\${prefix}/libexec"
 199 includedir="\${prefix}/include"
 200 sysconfdir="\${prefix}/etc"
 201 local_statedir="\${prefix}/var"
 202 confsuffix="/qemu"
 203 slirp="yes"
 204 fmod_lib=""
 205 fmod_inc=""
 206 oss_lib=""
 207 bsd="no"
 208 linux="no"
 209 solaris="no"
 210 profiler="no"
 211 cocoa="no"
 212 softmmu="yes"
 213 linux_user="no"
 214 bsd_user="no"
 215 guest_base="yes"
 216 uname_release=""
 217 mixemu="no"
 218 aix="no"
 219 blobs="yes"
 220 pkgversion=""
 221 pie=""
 222 zero_malloc=""
 223 trace_backend="nop"
 224 trace_file="trace"
 225 spice=""
 226 rbd=""
 227 smartcard_nss=""
 228 libusb=""
 229 usb_redir=""
 230 glx=""
 231 zlib="yes"
 232 guest_agent="yes"
 233 want_tools="yes"
 234 libiscsi=""
 235 coroutine=""
 236 seccomp=""
 237 glusterfs=""
 238 virtio_blk_data_plane=""
 239 gtk=""
 240 gtkabi="2.0"
 241 tpm="no"
 242 libssh2=""
 243
 244 # parse CC options first
 245 for opt do
 246   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 247   case "$opt" in
 248   --cross-prefix=*) cross_prefix="$optarg"
 249   ;;
 250   --cc=*) CC="$optarg"
 251   ;;
 252   --source-path=*) source_path="$optarg"
 253   ;;
 254   --cpu=*) cpu="$optarg"
 255   ;;
 256   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 257                     EXTRA_CFLAGS="$optarg"
 258   ;;
 259   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 260                      EXTRA_LDFLAGS="$optarg"
 261   ;;
 262   --enable-debug-info) debug_info="yes"
 263   ;;
 264   --disable-debug-info) debug_info="no"
 265   ;;
 266   esac
 267 done
 268 # OS specific
 269 # Using uname is really, really broken.  Once we have the right set of checks
 270 # we can eliminate its usage altogether.
 271
 272 # Preferred compiler:
 273 #  ${CC} (if set)
 274 #  ${cross_prefix}gcc (if cross-prefix specified)
 275 #  system compiler
 276 if test -z "${CC}${cross_prefix}"; then
 277   cc="$host_cc"
 278 else
 279   cc="${CC-${cross_prefix}gcc}"
 280 fi
 281
 282 ar="${AR-${cross_prefix}ar}"
 283 as="${AS-${cross_prefix}as}"
 284 cpp="${CPP-$cc -E}"
 285 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 286 ld="${LD-${cross_prefix}ld}"
 287 libtool="${LIBTOOL-${cross_prefix}libtool}"
 288 strip="${STRIP-${cross_prefix}strip}"
 289 windres="${WINDRES-${cross_prefix}windres}"
 290 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 291 query_pkg_config() {
 292     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 293 }
 294 pkg_config=query_pkg_config
 295 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 296
 297 # default flags for all hosts
 298 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 299 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 300 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 301 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 302 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 303 if test "$debug_info" = "yes"; then
 304     CFLAGS="-g $CFLAGS"
 305     LDFLAGS="-g $LDFLAGS"
 306 fi
 307
 308 # make source path absolute
 309 source_path=`cd "$source_path"; pwd`
 310
 311 check_define() {
 312 cat > $TMPC <<EOF
 313 #if !defined($1)
 314 #error $1 not defined
 315 #endif
 316 int main(void) { return 0; }
 317 EOF
 318   compile_object
 319 }
 320
 321 if check_define __linux__ ; then
 322   targetos="Linux"
 323 elif check_define _WIN32 ; then
 324   targetos='MINGW32'
 325 elif check_define __OpenBSD__ ; then
 326   targetos='OpenBSD'
 327 elif check_define __sun__ ; then
 328   targetos='SunOS'
 329 elif check_define __HAIKU__ ; then
 330   targetos='Haiku'
 331 else
 332   targetos=`uname -s`
 333 fi
 334
 335 # Some host OSes need non-standard checks for which CPU to use.
 336 # Note that these checks are broken for cross-compilation: if you're
 337 # cross-compiling to one of these OSes then you'll need to specify
 338 # the correct CPU with the --cpu option.
 339 case $targetos in
 340 Darwin)
 341   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 342   # run 64-bit userspace code.
 343   # If the user didn't specify a CPU explicitly and the kernel says this is
 344   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 345   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 346     cpu="x86_64"
 347   fi
 348   ;;
 349 SunOS)
 350   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 351   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 352     cpu="x86_64"
 353   fi
 354 esac
 355
 356 if test ! -z "$cpu" ; then
 357   # command line argument
 358   :
 359 elif check_define __i386__ ; then
 360   cpu="i386"
 361 elif check_define __x86_64__ ; then
 362   cpu="x86_64"
 363 elif check_define __sparc__ ; then
 364   if check_define __arch64__ ; then
 365     cpu="sparc64"
 366   else
 367     cpu="sparc"
 368   fi
 369 elif check_define _ARCH_PPC ; then
 370   if check_define _ARCH_PPC64 ; then
 371     cpu="ppc64"
 372   else
 373     cpu="ppc"
 374   fi
 375 elif check_define __mips__ ; then
 376   cpu="mips"
 377 elif check_define __ia64__ ; then
 378   cpu="ia64"
 379 elif check_define __s390__ ; then
 380   if check_define __s390x__ ; then
 381     cpu="s390x"
 382   else
 383     cpu="s390"
 384   fi
 385 elif check_define __arm__ ; then
 386   cpu="arm"
 387 elif check_define __hppa__ ; then
 388   cpu="hppa"
 389 else
 390   cpu=`uname -m`
 391 fi
 392
 393 ARCH=
 394 # Normalise host CPU name and set ARCH.
 395 # Note that this case should only have supported host CPUs, not guests.
 396 case "$cpu" in
 397   ia64|ppc|ppc64|s390|s390x|sparc64)
 398     cpu="$cpu"
 399   ;;
 400   i386|i486|i586|i686|i86pc|BePC)
 401     cpu="i386"
 402   ;;
 403   x86_64|amd64)
 404     cpu="x86_64"
 405   ;;
 406   armv*b|armv*l|arm)
 407     cpu="arm"
 408   ;;
 409   hppa|parisc|parisc64)
 410     cpu="hppa"
 411   ;;
 412   mips*)
 413     cpu="mips"
 414   ;;
 415   sparc|sun4[cdmuv])
 416     cpu="sparc"
 417   ;;
 418   *)
 419     # This will result in either an error or falling back to TCI later
 420     ARCH=unknown
 421   ;;
 422 esac
 423 if test -z "$ARCH"; then
 424   ARCH="$cpu"
 425 fi
 426
 427 # OS specific
 428
 429 case $targetos in
 430 CYGWIN*)
 431   mingw32="yes"
 432   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 433   audio_possible_drivers="winwave sdl"
 434   audio_drv_list="winwave"
 435 ;;
 436 MINGW32*)
 437   mingw32="yes"
 438   audio_possible_drivers="winwave dsound sdl fmod"
 439   audio_drv_list="winwave"
 440 ;;
 441 GNU/kFreeBSD)
 442   bsd="yes"
 443   audio_drv_list="oss"
 444   audio_possible_drivers="oss sdl esd pa"
 445 ;;
 446 FreeBSD)
 447   bsd="yes"
 448   make="${MAKE-gmake}"
 449   audio_drv_list="oss"
 450   audio_possible_drivers="oss sdl esd pa"
 451   # needed for kinfo_getvmmap(3) in libutil.h
 452   LIBS="-lutil $LIBS"
 453 ;;
 454 DragonFly)
 455   bsd="yes"
 456   make="${MAKE-gmake}"
 457   audio_drv_list="oss"
 458   audio_possible_drivers="oss sdl esd pa"
 459 ;;
 460 NetBSD)
 461   bsd="yes"
 462   make="${MAKE-gmake}"
 463   audio_drv_list="oss"
 464   audio_possible_drivers="oss sdl esd"
 465   oss_lib="-lossaudio"
 466 ;;
 467 OpenBSD)
 468   bsd="yes"
 469   make="${MAKE-gmake}"
 470   audio_drv_list="oss"
 471   audio_possible_drivers="oss sdl esd"
 472   oss_lib="-lossaudio"
 473 ;;
 474 Darwin)
 475   bsd="yes"
 476   darwin="yes"
 477   if [ "$cpu" = "x86_64" ] ; then
 478     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 479     LDFLAGS="-arch x86_64 $LDFLAGS"
 480   else
 481     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 482   fi
 483   cocoa="yes"
 484   audio_drv_list="coreaudio"
 485   audio_possible_drivers="coreaudio sdl fmod"
 486   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 487   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 488   # Disable attempts to use ObjectiveC features in os/object.h since they
 489   # won't work when we're compiling with gcc as a C compiler.
 490   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 491 ;;
 492 SunOS)
 493   solaris="yes"
 494   make="${MAKE-gmake}"
 495   install="${INSTALL-ginstall}"
 496   ld="gld"
 497   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 498   needs_libsunmath="no"
 499   solarisrev=`uname -r | cut -f2 -d.`
 500   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 501     if test "$solarisrev" -le 9 ; then
 502       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 503         needs_libsunmath="yes"
 504         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 505         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 506         LIBS="-lsunmath $LIBS"
 507       else
 508         error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
 509             "libsunmath from the Sun Studio compilers tools, due to a lack of" \
 510             "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
 511             "Studio 11 can be downloaded from www.sun.com."
 512       fi
 513     fi
 514   fi
 515   if test -f /usr/include/sys/soundcard.h ; then
 516     audio_drv_list="oss"
 517   fi
 518   audio_possible_drivers="oss sdl"
 519 # needed for CMSG_ macros in sys/socket.h
 520   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 521 # needed for TIOCWIN* defines in termios.h
 522   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 523   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 524   solarisnetlibs="-lsocket -lnsl -lresolv"
 525   LIBS="$solarisnetlibs $LIBS"
 526   libs_qga="$solarisnetlibs $libs_qga"
 527 ;;
 528 AIX)
 529   aix="yes"
 530   make="${MAKE-gmake}"
 531 ;;
 532 Haiku)
 533   haiku="yes"
 534   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 535   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 536 ;;
 537 *)
 538   audio_drv_list="oss"
 539   audio_possible_drivers="oss alsa sdl esd pa"
 540   linux="yes"
 541   linux_user="yes"
 542   usb="linux"
 543   kvm="yes"
 544   vhost_net="yes"
 545   vhost_scsi="yes"
 546   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 547     audio_possible_drivers="$audio_possible_drivers fmod"
 548   fi
 549   QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers $QEMU_INCLUDES"
 550 ;;
 551 esac
 552
 553 if [ "$bsd" = "yes" ] ; then
 554   if [ "$darwin" != "yes" ] ; then
 555     usb="bsd"
 556     bsd_user="yes"
 557   fi
 558 fi
 559
 560 : ${make=${MAKE-make}}
 561 : ${install=${INSTALL-install}}
 562 : ${python=${PYTHON-python}}
 563 : ${smbd=${SMBD-/usr/sbin/smbd}}
 564
 565 # Default objcc to clang if available, otherwise use CC
 566 if has clang; then
 567   objcc=clang
 568 else
 569   objcc="$cc"
 570 fi
 571
 572 if test "$mingw32" = "yes" ; then
 573   EXESUF=".exe"
 574   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 575   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 576   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 577   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 578 cat > $TMPC << EOF
 579 int main(void) { return 0; }
 580 EOF
 581   if compile_prog "" "-liberty" ; then
 582     LIBS="-liberty $LIBS"
 583   fi
 584   prefix="c:/Program Files/QEMU"
 585   mandir="\${prefix}"
 586   datadir="\${prefix}"
 587   qemu_docdir="\${prefix}"
 588   bindir="\${prefix}"
 589   sysconfdir="\${prefix}"
 590   local_statedir="\${prefix}"
 591   confsuffix=""
 592   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 593 fi
 594
 595 werror=""
 596
 597 for opt do
 598   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 599   case "$opt" in
 600   --help|-h) show_help=yes
 601   ;;
 602   --version|-V) exec cat $source_path/VERSION
 603   ;;
 604   --prefix=*) prefix="$optarg"
 605   ;;
 606   --interp-prefix=*) interp_prefix="$optarg"
 607   ;;
 608   --source-path=*)
 609   ;;
 610   --cross-prefix=*)
 611   ;;
 612   --cc=*)
 613   ;;
 614   --host-cc=*) host_cc="$optarg"
 615   ;;
 616   --objcc=*) objcc="$optarg"
 617   ;;
 618   --make=*) make="$optarg"
 619   ;;
 620   --install=*) install="$optarg"
 621   ;;
 622   --python=*) python="$optarg"
 623   ;;
 624   --gcov=*) gcov_tool="$optarg"
 625   ;;
 626   --smbd=*) smbd="$optarg"
 627   ;;
 628   --extra-cflags=*)
 629   ;;
 630   --extra-ldflags=*)
 631   ;;
 632   --enable-debug-info)
 633   ;;
 634   --disable-debug-info)
 635   ;;
 636   --cpu=*)
 637   ;;
 638   --target-list=*) target_list="$optarg"
 639   ;;
 640   --enable-trace-backend=*) trace_backend="$optarg"
 641   ;;
 642   --with-trace-file=*) trace_file="$optarg"
 643   ;;
 644   --enable-gprof) gprof="yes"
 645   ;;
 646   --enable-gcov) gcov="yes"
 647   ;;
 648   --static)
 649     static="yes"
 650     LDFLAGS="-static $LDFLAGS"
 651     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 652   ;;
 653   --mandir=*) mandir="$optarg"
 654   ;;
 655   --bindir=*) bindir="$optarg"
 656   ;;
 657   --libdir=*) libdir="$optarg"
 658   ;;
 659   --libexecdir=*) libexecdir="$optarg"
 660   ;;
 661   --includedir=*) includedir="$optarg"
 662   ;;
 663   --datadir=*) datadir="$optarg"
 664   ;;
 665   --with-confsuffix=*) confsuffix="$optarg"
 666   ;;
 667   --docdir=*) qemu_docdir="$optarg"
 668   ;;
 669   --sysconfdir=*) sysconfdir="$optarg"
 670   ;;
 671   --localstatedir=*) local_statedir="$optarg"
 672   ;;
 673   --sbindir=*|--sharedstatedir=*|\
 674   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 675   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 676     # These switches are silently ignored, for compatibility with
 677     # autoconf-generated configure scripts. This allows QEMU's
 678     # configure to be used by RPM and similar macros that set
 679     # lots of directory switches by default.
 680   ;;
 681   --with-system-pixman) pixman="system"
 682   ;;
 683   --without-system-pixman) pixman="internal"
 684   ;;
 685   --without-pixman) pixman="none"
 686   ;;
 687   --disable-sdl) sdl="no"
 688   ;;
 689   --enable-sdl) sdl="yes"
 690   ;;
 691   --disable-virtfs) virtfs="no"
 692   ;;
 693   --enable-virtfs) virtfs="yes"
 694   ;;
 695   --disable-vnc) vnc="no"
 696   ;;
 697   --enable-vnc) vnc="yes"
 698   ;;
 699   --fmod-lib=*) fmod_lib="$optarg"
 700   ;;
 701   --fmod-inc=*) fmod_inc="$optarg"
 702   ;;
 703   --oss-lib=*) oss_lib="$optarg"
 704   ;;
 705   --audio-drv-list=*) audio_drv_list="$optarg"
 706   ;;
 707   --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 708   ;;
 709   --enable-debug-tcg) debug_tcg="yes"
 710   ;;
 711   --disable-debug-tcg) debug_tcg="no"
 712   ;;
 713   --enable-debug)
 714       # Enable debugging options that aren't excessively noisy
 715       debug_tcg="yes"
 716       debug="yes"
 717       strip_opt="no"
 718   ;;
 719   --enable-sparse) sparse="yes"
 720   ;;
 721   --disable-sparse) sparse="no"
 722   ;;
 723   --disable-strip) strip_opt="no"
 724   ;;
 725   --disable-vnc-tls) vnc_tls="no"
 726   ;;
 727   --enable-vnc-tls) vnc_tls="yes"
 728   ;;
 729   --disable-vnc-sasl) vnc_sasl="no"
 730   ;;
 731   --enable-vnc-sasl) vnc_sasl="yes"
 732   ;;
 733   --disable-vnc-jpeg) vnc_jpeg="no"
 734   ;;
 735   --enable-vnc-jpeg) vnc_jpeg="yes"
 736   ;;
 737   --disable-vnc-png) vnc_png="no"
 738   ;;
 739   --enable-vnc-png) vnc_png="yes"
 740   ;;
 741   --disable-vnc-ws) vnc_ws="no"
 742   ;;
 743   --enable-vnc-ws) vnc_ws="yes"
 744   ;;
 745   --disable-slirp) slirp="no"
 746   ;;
 747   --disable-uuid) uuid="no"
 748   ;;
 749   --enable-uuid) uuid="yes"
 750   ;;
 751   --disable-vde) vde="no"
 752   ;;
 753   --enable-vde) vde="yes"
 754   ;;
 755   --disable-xen) xen="no"
 756   ;;
 757   --enable-xen) xen="yes"
 758   ;;
 759   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 760   ;;
 761   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 762   ;;
 763   --disable-brlapi) brlapi="no"
 764   ;;
 765   --enable-brlapi) brlapi="yes"
 766   ;;
 767   --disable-bluez) bluez="no"
 768   ;;
 769   --enable-bluez) bluez="yes"
 770   ;;
 771   --disable-kvm) kvm="no"
 772   ;;
 773   --enable-kvm) kvm="yes"
 774   ;;
 775   --disable-tcg-interpreter) tcg_interpreter="no"
 776   ;;
 777   --enable-tcg-interpreter) tcg_interpreter="yes"
 778   ;;
 779   --disable-cap-ng)  cap_ng="no"
 780   ;;
 781   --enable-cap-ng) cap_ng="yes"
 782   ;;
 783   --disable-spice) spice="no"
 784   ;;
 785   --enable-spice) spice="yes"
 786   ;;
 787   --disable-libiscsi) libiscsi="no"
 788   ;;
 789   --enable-libiscsi) libiscsi="yes"
 790   ;;
 791   --enable-profiler) profiler="yes"
 792   ;;
 793   --disable-cocoa) cocoa="no"
 794   ;;
 795   --enable-cocoa)
 796       cocoa="yes" ;
 797       sdl="no" ;
 798       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 799   ;;
 800   --disable-system) softmmu="no"
 801   ;;
 802   --enable-system) softmmu="yes"
 803   ;;
 804   --disable-user)
 805       linux_user="no" ;
 806       bsd_user="no" ;
 807   ;;
 808   --enable-user) ;;
 809   --disable-linux-user) linux_user="no"
 810   ;;
 811   --enable-linux-user) linux_user="yes"
 812   ;;
 813   --disable-bsd-user) bsd_user="no"
 814   ;;
 815   --enable-bsd-user) bsd_user="yes"
 816   ;;
 817   --enable-guest-base) guest_base="yes"
 818   ;;
 819   --disable-guest-base) guest_base="no"
 820   ;;
 821   --enable-pie) pie="yes"
 822   ;;
 823   --disable-pie) pie="no"
 824   ;;
 825   --enable-uname-release=*) uname_release="$optarg"
 826   ;;
 827   --enable-werror) werror="yes"
 828   ;;
 829   --disable-werror) werror="no"
 830   ;;
 831   --disable-curses) curses="no"
 832   ;;
 833   --enable-curses) curses="yes"
 834   ;;
 835   --disable-curl) curl="no"
 836   ;;
 837   --enable-curl) curl="yes"
 838   ;;
 839   --disable-fdt) fdt="no"
 840   ;;
 841   --enable-fdt) fdt="yes"
 842   ;;
 843   --disable-nptl) nptl="no"
 844   ;;
 845   --enable-nptl) nptl="yes"
 846   ;;
 847   --enable-mixemu) mixemu="yes"
 848   ;;
 849   --disable-linux-aio) linux_aio="no"
 850   ;;
 851   --enable-linux-aio) linux_aio="yes"
 852   ;;
 853   --disable-attr) attr="no"
 854   ;;
 855   --enable-attr) attr="yes"
 856   ;;
 857   --disable-blobs) blobs="no"
 858   ;;
 859   --with-pkgversion=*) pkgversion=" ($optarg)"
 860   ;;
 861   --with-coroutine=*) coroutine="$optarg"
 862   ;;
 863   --disable-docs) docs="no"
 864   ;;
 865   --enable-docs) docs="yes"
 866   ;;
 867   --disable-vhost-net) vhost_net="no"
 868   ;;
 869   --enable-vhost-net) vhost_net="yes"
 870   ;;
 871   --disable-vhost-scsi) vhost_scsi="no"
 872   ;;
 873   --enable-vhost-scsi) vhost_scsi="yes"
 874   ;;
 875   --disable-glx) glx="no"
 876   ;;
 877   --enable-glx) glx="yes"
 878   ;;
 879   --disable-rbd) rbd="no"
 880   ;;
 881   --enable-rbd) rbd="yes"
 882   ;;
 883   --disable-xfsctl) xfs="no"
 884   ;;
 885   --enable-xfsctl) xfs="yes"
 886   ;;
 887   --disable-smartcard-nss) smartcard_nss="no"
 888   ;;
 889   --enable-smartcard-nss) smartcard_nss="yes"
 890   ;;
 891   --disable-libusb) libusb="no"
 892   ;;
 893   --enable-libusb) libusb="yes"
 894   ;;
 895   --disable-usb-redir) usb_redir="no"
 896   ;;
 897   --enable-usb-redir) usb_redir="yes"
 898   ;;
 899   --disable-zlib-test) zlib="no"
 900   ;;
 901   --enable-guest-agent) guest_agent="yes"
 902   ;;
 903   --disable-guest-agent) guest_agent="no"
 904   ;;
 905   --enable-tools) want_tools="yes"
 906   ;;
 907   --disable-tools) want_tools="no"
 908   ;;
 909   --enable-seccomp) seccomp="yes"
 910   ;;
 911   --disable-seccomp) seccomp="no"
 912   ;;
 913   --disable-glusterfs) glusterfs="no"
 914   ;;
 915   --enable-glusterfs) glusterfs="yes"
 916   ;;
 917   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
 918   ;;
 919   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
 920   ;;
 921   --disable-gtk) gtk="no"
 922   ;;
 923   --enable-gtk) gtk="yes"
 924   ;;
 925   --with-gtkabi=*) gtkabi="$optarg"
 926   ;;
 927   --enable-tpm) tpm="yes"
 928   ;;
 929   --disable-libssh2) libssh2="no"
 930   ;;
 931   --enable-libssh2) libssh2="yes"
 932   ;;
 933   *) echo "ERROR: unknown option $opt"; show_help="yes"
 934   ;;
 935   esac
 936 done
 937
 938 case "$cpu" in
 939     sparc)
 940            LDFLAGS="-m32 $LDFLAGS"
 941            CPU_CFLAGS="-m32 -mcpu=ultrasparc"
 942            ;;
 943     sparc64)
 944            LDFLAGS="-m64 $LDFLAGS"
 945            CPU_CFLAGS="-m64 -mcpu=ultrasparc"
 946            ;;
 947     s390)
 948            CPU_CFLAGS="-m31 -march=z990"
 949            LDFLAGS="-m31 $LDFLAGS"
 950            ;;
 951     s390x)
 952            CPU_CFLAGS="-m64 -march=z990"
 953            LDFLAGS="-m64 $LDFLAGS"
 954            ;;
 955     i386)
 956            CPU_CFLAGS="-m32"
 957            LDFLAGS="-m32 $LDFLAGS"
 958            cc_i386='$(CC) -m32'
 959            ;;
 960     x86_64)
 961            CPU_CFLAGS="-m64"
 962            LDFLAGS="-m64 $LDFLAGS"
 963            cc_i386='$(CC) -m32'
 964            ;;
 965     # No special flags required for other host CPUs
 966 esac
 967
 968 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
 969 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
 970
 971 default_target_list=""
 972
 973 # these targets are portable
 974 if [ "$softmmu" = "yes" ] ; then
 975     default_target_list="\
 976 i386-softmmu \
 977 x86_64-softmmu \
 978 alpha-softmmu \
 979 arm-softmmu \
 980 cris-softmmu \
 981 lm32-softmmu \
 982 m68k-softmmu \
 983 microblaze-softmmu \
 984 microblazeel-softmmu \
 985 mips-softmmu \
 986 mipsel-softmmu \
 987 mips64-softmmu \
 988 mips64el-softmmu \
 989 moxie-softmmu \
 990 or32-softmmu \
 991 ppc-softmmu \
 992 ppcemb-softmmu \
 993 ppc64-softmmu \
 994 sh4-softmmu \
 995 sh4eb-softmmu \
 996 sparc-softmmu \
 997 sparc64-softmmu \
 998 s390x-softmmu \
 999 xtensa-softmmu \
1000 xtensaeb-softmmu \
1001 unicore32-softmmu \
1002 "
1003 fi
1004 # the following are Linux specific
1005 if [ "$linux_user" = "yes" ] ; then
1006     default_target_list="${default_target_list}\
1007 i386-linux-user \
1008 x86_64-linux-user \
1009 alpha-linux-user \
1010 arm-linux-user \
1011 armeb-linux-user \
1012 cris-linux-user \
1013 m68k-linux-user \
1014 microblaze-linux-user \
1015 microblazeel-linux-user \
1016 mips-linux-user \
1017 mipsel-linux-user \
1018 mips64-linux-user \
1019 mips64el-linux-user \
1020 mipsn32-linux-user \
1021 mipsn32el-linux-user \
1022 or32-linux-user \
1023 ppc-linux-user \
1024 ppc64-linux-user \
1025 ppc64abi32-linux-user \
1026 sh4-linux-user \
1027 sh4eb-linux-user \
1028 sparc-linux-user \
1029 sparc64-linux-user \
1030 sparc32plus-linux-user \
1031 unicore32-linux-user \
1032 s390x-linux-user \
1033 "
1034 fi
1035 # the following are BSD specific
1036 if [ "$bsd_user" = "yes" ] ; then
1037     default_target_list="${default_target_list}\
1038 i386-bsd-user \
1039 x86_64-bsd-user \
1040 sparc-bsd-user \
1041 sparc64-bsd-user \
1042 "
1043 fi
1044
1045 if test x"$show_help" = x"yes" ; then
1046 cat << EOF
1047
1048 Usage: configure [options]
1049 Options: [defaults in brackets after descriptions]
1050
1051 EOF
1052 echo "Standard options:"
1053 echo "  --help                   print this message"
1054 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1055 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1056 echo "                           use %M for cpu name [$interp_prefix]"
1057 echo "  --target-list=LIST       set target list (default: build everything)"
1058 echo "Available targets: $default_target_list" | \
1059     fold -s -w 53 | sed -e 's/^/                           /'
1060 echo ""
1061 echo "Advanced options (experts only):"
1062 echo "  --source-path=PATH       path of source code [$source_path]"
1063 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1064 echo "  --cc=CC                  use C compiler CC [$cc]"
1065 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1066 echo "                           build time"
1067 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1068 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1069 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1070 echo "  --make=MAKE              use specified make [$make]"
1071 echo "  --install=INSTALL        use specified install [$install]"
1072 echo "  --python=PYTHON          use specified python [$python]"
1073 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1074 echo "  --static                 enable static build [$static]"
1075 echo "  --mandir=PATH            install man pages in PATH"
1076 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1077 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1078 echo "  --bindir=PATH            install binaries in PATH"
1079 echo "  --libdir=PATH            install libraries in PATH"
1080 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1081 echo "  --localstatedir=PATH     install local state in PATH"
1082 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1083 echo "  --enable-debug-tcg       enable TCG debugging"
1084 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1085 echo "  --enable-debug-info       enable debugging information (default)"
1086 echo "  --disable-debug-info      disable debugging information"
1087 echo "  --enable-debug           enable common debug build options"
1088 echo "  --enable-sparse          enable sparse checker"
1089 echo "  --disable-sparse         disable sparse checker (default)"
1090 echo "  --disable-strip          disable stripping binaries"
1091 echo "  --disable-werror         disable compilation abort on warning"
1092 echo "  --disable-sdl            disable SDL"
1093 echo "  --enable-sdl             enable SDL"
1094 echo "  --disable-gtk            disable gtk UI"
1095 echo "  --enable-gtk             enable gtk UI"
1096 echo "  --disable-virtfs         disable VirtFS"
1097 echo "  --enable-virtfs          enable VirtFS"
1098 echo "  --disable-vnc            disable VNC"
1099 echo "  --enable-vnc             enable VNC"
1100 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1101 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1102 echo "  --audio-drv-list=LIST    set audio drivers list:"
1103 echo "                           Available drivers: $audio_possible_drivers"
1104 echo "  --block-drv-whitelist=L  set block driver whitelist"
1105 echo "                           (affects only QEMU, not qemu-img)"
1106 echo "  --enable-mixemu          enable mixer emulation"
1107 echo "  --disable-xen            disable xen backend driver support"
1108 echo "  --enable-xen             enable xen backend driver support"
1109 echo "  --disable-xen-pci-passthrough"
1110 echo "  --enable-xen-pci-passthrough"
1111 echo "  --disable-brlapi         disable BrlAPI"
1112 echo "  --enable-brlapi          enable BrlAPI"
1113 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1114 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1115 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1116 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1117 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1118 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1119 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1120 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1121 echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1122 echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1123 echo "  --disable-curses         disable curses output"
1124 echo "  --enable-curses          enable curses output"
1125 echo "  --disable-curl           disable curl connectivity"
1126 echo "  --enable-curl            enable curl connectivity"
1127 echo "  --disable-fdt            disable fdt device tree"
1128 echo "  --enable-fdt             enable fdt device tree"
1129 echo "  --disable-bluez          disable bluez stack connectivity"
1130 echo "  --enable-bluez           enable bluez stack connectivity"
1131 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1132 echo "  --disable-kvm            disable KVM acceleration support"
1133 echo "  --enable-kvm             enable KVM acceleration support"
1134 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1135 echo "  --disable-nptl           disable usermode NPTL support"
1136 echo "  --enable-nptl            enable usermode NPTL support"
1137 echo "  --enable-system          enable all system emulation targets"
1138 echo "  --disable-system         disable all system emulation targets"
1139 echo "  --enable-user            enable supported user emulation targets"
1140 echo "  --disable-user           disable all user emulation targets"
1141 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1142 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1143 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1144 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1145 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1146 echo "                           emulation targets"
1147 echo "  --disable-guest-base     disable GUEST_BASE support"
1148 echo "  --enable-pie             build Position Independent Executables"
1149 echo "  --disable-pie            do not build Position Independent Executables"
1150 echo "  --fmod-lib               path to FMOD library"
1151 echo "  --fmod-inc               path to FMOD includes"
1152 echo "  --oss-lib                path to OSS library"
1153 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1154 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1155 echo "  --disable-uuid           disable uuid support"
1156 echo "  --enable-uuid            enable uuid support"
1157 echo "  --disable-vde            disable support for vde network"
1158 echo "  --enable-vde             enable support for vde network"
1159 echo "  --disable-linux-aio      disable Linux AIO support"
1160 echo "  --enable-linux-aio       enable Linux AIO support"
1161 echo "  --disable-cap-ng         disable libcap-ng support"
1162 echo "  --enable-cap-ng          enable libcap-ng support"
1163 echo "  --disable-attr           disables attr and xattr support"
1164 echo "  --enable-attr            enable attr and xattr support"
1165 echo "  --disable-blobs          disable installing provided firmware blobs"
1166 echo "  --enable-docs            enable documentation build"
1167 echo "  --disable-docs           disable documentation build"
1168 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1169 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1170 echo "  --enable-trace-backend=B Set trace backend"
1171 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1172 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1173 echo "                           Default:trace-<pid>"
1174 echo "  --disable-spice          disable spice"
1175 echo "  --enable-spice           enable spice"
1176 echo "  --enable-rbd             enable building the rados block device (rbd)"
1177 echo "  --disable-libiscsi       disable iscsi support"
1178 echo "  --enable-libiscsi        enable iscsi support"
1179 echo "  --disable-smartcard-nss  disable smartcard nss support"
1180 echo "  --enable-smartcard-nss   enable smartcard nss support"
1181 echo "  --disable-libusb         disable libusb (for usb passthrough)"
1182 echo "  --enable-libusb          enable libusb (for usb passthrough)"
1183 echo "  --disable-usb-redir      disable usb network redirection support"
1184 echo "  --enable-usb-redir       enable usb network redirection support"
1185 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1186 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1187 echo "  --disable-seccomp        disable seccomp support"
1188 echo "  --enable-seccomp         enables seccomp support"
1189 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1190 echo "                           gthread, ucontext, sigaltstack, windows"
1191 echo "  --enable-glusterfs       enable GlusterFS backend"
1192 echo "  --disable-glusterfs      disable GlusterFS backend"
1193 echo "  --enable-gcov            enable test coverage analysis with gcov"
1194 echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1195 echo "  --enable-tpm             enable TPM support"
1196 echo "  --disable-libssh2        disable ssh block device support"
1197 echo "  --enable-libssh2         enable ssh block device support"
1198 echo ""
1199 echo "NOTE: The object files are built at the place where configure is launched"
1200 exit 1
1201 fi
1202
1203 # Now we have handled --enable-tcg-interpreter and know we're not just
1204 # printing the help message, bail out if the host CPU isn't supported.
1205 if test "$ARCH" = "unknown"; then
1206     if test "$tcg_interpreter" = "yes" ; then
1207         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1208         ARCH=tci
1209     else
1210         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1211     fi
1212 fi
1213
1214 # check that the C compiler works.
1215 cat > $TMPC <<EOF
1216 int main(void) { return 0; }
1217 EOF
1218
1219 if compile_object ; then
1220   : C compiler works ok
1221 else
1222     error_exit "\"$cc\" either does not exist or does not work"
1223 fi
1224
1225 # Consult white-list to determine whether to enable werror
1226 # by default.  Only enable by default for git builds
1227 z_version=`cut -f3 -d. $source_path/VERSION`
1228
1229 if test -z "$werror" ; then
1230     if test -d "$source_path/.git" -a \
1231         "$linux" = "yes" ; then
1232         werror="yes"
1233     else
1234         werror="no"
1235     fi
1236 fi
1237
1238 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1239 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1240 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1241 gcc_flags="-Wendif-labels $gcc_flags"
1242 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1243 # Note that we do not add -Werror to gcc_flags here, because that would
1244 # enable it for all configure tests. If a configure test failed due
1245 # to -Werror this would just silently disable some features,
1246 # so it's too error prone.
1247 cat > $TMPC << EOF
1248 int main(void) { return 0; }
1249 EOF
1250 for flag in $gcc_flags; do
1251     # Use the positive sense of the flag when testing for -Wno-wombat
1252     # support (gcc will happily accept the -Wno- form of unknown
1253     # warning options).
1254     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1255     if compile_prog "-Werror $optflag" "" ; then
1256         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1257     fi
1258 done
1259
1260 if compile_prog "-Werror -fstack-protector-all" "" ; then
1261     QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1262     LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1263 fi
1264
1265 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1266 # large functions that use global variables.  The bug is in all releases of
1267 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1268 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1269 cat > $TMPC << EOF
1270 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1271 int main(void) { return 0; }
1272 #else
1273 #error No bug in this compiler.
1274 #endif
1275 EOF
1276 if compile_prog "-Werror -fno-gcse" "" ; then
1277   TRANSLATE_OPT_CFLAGS=-fno-gcse
1278 fi
1279
1280 if test "$static" = "yes" ; then
1281   if test "$pie" = "yes" ; then
1282     error_exit "static and pie are mutually incompatible"
1283   else
1284     pie="no"
1285   fi
1286 fi
1287
1288 if test "$pie" = ""; then
1289   case "$cpu-$targetos" in
1290     i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
1291       ;;
1292     *)
1293       pie="no"
1294       ;;
1295   esac
1296 fi
1297
1298 if test "$pie" != "no" ; then
1299   cat > $TMPC << EOF
1300
1301 #ifdef __linux__
1302 #  define THREAD __thread
1303 #else
1304 #  define THREAD
1305 #endif
1306
1307 static THREAD int tls_var;
1308
1309 int main(void) { return tls_var; }
1310
1311 EOF
1312   if compile_prog "-fPIE -DPIE" "-pie"; then
1313     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1314     LDFLAGS="-pie $LDFLAGS"
1315     pie="yes"
1316     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1317       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1318     fi
1319   else
1320     if test "$pie" = "yes"; then
1321       error_exit "PIE not available due to missing toolchain support"
1322     else
1323       echo "Disabling PIE due to missing toolchain support"
1324       pie="no"
1325     fi
1326   fi
1327 fi
1328
1329 ##########################################
1330 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1331 # use i686 as default anyway, but for those that don't, an explicit
1332 # specification is necessary
1333
1334 if test "$cpu" = "i386"; then
1335   cat > $TMPC << EOF
1336 static int sfaa(int *ptr)
1337 {
1338   return __sync_fetch_and_and(ptr, 0);
1339 }
1340
1341 int main(void)
1342 {
1343   int val = 42;
1344   sfaa(&val);
1345   return val;
1346 }
1347 EOF
1348   if ! compile_prog "" "" ; then
1349     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1350   fi
1351 fi
1352
1353 #########################################
1354 # Solaris specific configure tool chain decisions
1355
1356 if test "$solaris" = "yes" ; then
1357   if has $install; then
1358     :
1359   else
1360     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1361         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1362         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1363   fi
1364   if test "`path_of $install`" = "/usr/sbin/install" ; then
1365     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1366         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1367         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1368   fi
1369   if has ar; then
1370     :
1371   else
1372     if test -f /usr/ccs/bin/ar ; then
1373       error_exit "No path includes ar" \
1374           "Add /usr/ccs/bin to your path and rerun configure"
1375     fi
1376     error_exit "No path includes ar"
1377   fi
1378 fi
1379
1380 if ! has $python; then
1381   error_exit "Python not found. Use --python=/path/to/python"
1382 fi
1383
1384 # Note that if the Python conditional here evaluates True we will exit
1385 # with status 1 which is a shell 'false' value.
1386 if ! "$python" -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1387   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1388       "Note that Python 3 or later is not yet supported." \
1389       "Use --python=/path/to/python to specify a supported Python."
1390 fi
1391
1392 if test -z "${target_list+xxx}" ; then
1393     target_list="$default_target_list"
1394 else
1395     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1396 fi
1397 # see if system emulation was really requested
1398 case " $target_list " in
1399   *"-softmmu "*) softmmu=yes
1400   ;;
1401   *) softmmu=no
1402   ;;
1403 esac
1404
1405 feature_not_found() {
1406   feature=$1
1407
1408   error_exit "User requested feature $feature" \
1409       "configure was not able to find it"
1410 }
1411
1412 if test -z "$cross_prefix" ; then
1413
1414 # ---
1415 # big/little endian test
1416 cat > $TMPC << EOF
1417 #include <inttypes.h>
1418 int main(void) {
1419         volatile uint32_t i=0x01234567;
1420         return (*((uint8_t*)(&i))) == 0x67;
1421 }
1422 EOF
1423
1424 if compile_prog "" "" ; then
1425 $TMPE && bigendian="yes"
1426 else
1427 echo big/little test failed
1428 fi
1429
1430 else
1431
1432 # if cross compiling, cannot launch a program, so make a static guess
1433 case "$cpu" in
1434   arm)
1435     # ARM can be either way; ask the compiler which one we are
1436     if check_define __ARMEB__; then
1437       bigendian=yes
1438     fi
1439   ;;
1440   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1441     bigendian=yes
1442   ;;
1443 esac
1444
1445 fi
1446
1447 ##########################################
1448 # pkg-config probe
1449
1450 if ! has "$pkg_config_exe"; then
1451   error_exit "pkg-config binary '$pkg_config_exe' not found"
1452 fi
1453
1454 ##########################################
1455 # NPTL probe
1456
1457 if test "$nptl" != "no" ; then
1458   cat > $TMPC <<EOF
1459 #include <sched.h>
1460 #include <linux/futex.h>
1461 int main(void) {
1462 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1463 #error bork
1464 #endif
1465   return 0;
1466 }
1467 EOF
1468
1469   if compile_object ; then
1470     nptl=yes
1471   else
1472     if test "$nptl" = "yes" ; then
1473       feature_not_found "nptl"
1474     fi
1475     nptl=no
1476   fi
1477 fi
1478
1479 ##########################################
1480 # zlib check
1481
1482 if test "$zlib" != "no" ; then
1483     cat > $TMPC << EOF
1484 #include <zlib.h>
1485 int main(void) { zlibVersion(); return 0; }
1486 EOF
1487     if compile_prog "" "-lz" ; then
1488         :
1489     else
1490         error_exit "zlib check failed" \
1491             "Make sure to have the zlib libs and headers installed."
1492     fi
1493 fi
1494 libs_softmmu="$libs_softmmu -lz"
1495
1496 ##########################################
1497 # libseccomp check
1498
1499 if test "$seccomp" != "no" ; then
1500     if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
1501         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1502         seccomp="yes"
1503     else
1504         if test "$seccomp" = "yes"; then
1505             feature_not_found "libseccomp"
1506         fi
1507         seccomp="no"
1508     fi
1509 fi
1510 ##########################################
1511 # xen probe
1512
1513 if test "$xen" != "no" ; then
1514   xen_libs="-lxenstore -lxenctrl -lxenguest"
1515
1516   # First we test whether Xen headers and libraries are available.
1517   # If no, we are done and there is no Xen support.
1518   # If yes, more tests are run to detect the Xen version.
1519
1520   # Xen (any)
1521   cat > $TMPC <<EOF
1522 #include <xenctrl.h>
1523 int main(void) {
1524   return 0;
1525 }
1526 EOF
1527   if ! compile_prog "" "$xen_libs" ; then
1528     # Xen not found
1529     if test "$xen" = "yes" ; then
1530       feature_not_found "xen"
1531     fi
1532     xen=no
1533
1534   # Xen unstable
1535   elif
1536       cat > $TMPC <<EOF &&
1537 #include <xenctrl.h>
1538 #include <xenstore.h>
1539 #include <stdint.h>
1540 #include <xen/hvm/hvm_info_table.h>
1541 #if !defined(HVM_MAX_VCPUS)
1542 # error HVM_MAX_VCPUS not defined
1543 #endif
1544 int main(void) {
1545   xc_interface *xc;
1546   xs_daemon_open();
1547   xc = xc_interface_open(0, 0, 0);
1548   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1549   xc_gnttab_open(NULL, 0);
1550   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1551   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1552   return 0;
1553 }
1554 EOF
1555       compile_prog "" "$xen_libs"
1556     then
1557     xen_ctrl_version=420
1558     xen=yes
1559
1560   elif
1561       cat > $TMPC <<EOF &&
1562 #include <xenctrl.h>
1563 #include <xs.h>
1564 #include <stdint.h>
1565 #include <xen/hvm/hvm_info_table.h>
1566 #if !defined(HVM_MAX_VCPUS)
1567 # error HVM_MAX_VCPUS not defined
1568 #endif
1569 int main(void) {
1570   xs_daemon_open();
1571   xc_interface_open(0, 0, 0);
1572   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1573   xc_gnttab_open(NULL, 0);
1574   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1575   return 0;
1576 }
1577 EOF
1578       compile_prog "" "$xen_libs"
1579     then
1580     xen_ctrl_version=410
1581     xen=yes
1582
1583   # Xen 4.0.0
1584   elif
1585       cat > $TMPC <<EOF &&
1586 #include <xenctrl.h>
1587 #include <xs.h>
1588 #include <stdint.h>
1589 #include <xen/hvm/hvm_info_table.h>
1590 #if !defined(HVM_MAX_VCPUS)
1591 # error HVM_MAX_VCPUS not defined
1592 #endif
1593 int main(void) {
1594   struct xen_add_to_physmap xatp = {
1595     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1596   };
1597   xs_daemon_open();
1598   xc_interface_open();
1599   xc_gnttab_open();
1600   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1601   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1602   return 0;
1603 }
1604 EOF
1605       compile_prog "" "$xen_libs"
1606     then
1607     xen_ctrl_version=400
1608     xen=yes
1609
1610   # Xen 3.4.0
1611   elif
1612       cat > $TMPC <<EOF &&
1613 #include <xenctrl.h>
1614 #include <xs.h>
1615 int main(void) {
1616   struct xen_add_to_physmap xatp = {
1617     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1618   };
1619   xs_daemon_open();
1620   xc_interface_open();
1621   xc_gnttab_open();
1622   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1623   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1624   return 0;
1625 }
1626 EOF
1627       compile_prog "" "$xen_libs"
1628     then
1629     xen_ctrl_version=340
1630     xen=yes
1631
1632   # Xen 3.3.0
1633   elif
1634       cat > $TMPC <<EOF &&
1635 #include <xenctrl.h>
1636 #include <xs.h>
1637 int main(void) {
1638   xs_daemon_open();
1639   xc_interface_open();
1640   xc_gnttab_open();
1641   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1642   return 0;
1643 }
1644 EOF
1645       compile_prog "" "$xen_libs"
1646     then
1647     xen_ctrl_version=330
1648     xen=yes
1649
1650   # Xen version unsupported
1651   else
1652     if test "$xen" = "yes" ; then
1653       feature_not_found "xen (unsupported version)"
1654     fi
1655     xen=no
1656   fi
1657
1658   if test "$xen" = yes; then
1659     libs_softmmu="$xen_libs $libs_softmmu"
1660   fi
1661 fi
1662
1663 if test "$xen_pci_passthrough" != "no"; then
1664   if test "$xen" = "yes" && test "$linux" = "yes" &&
1665     test "$xen_ctrl_version" -ge 340; then
1666     xen_pci_passthrough=yes
1667   else
1668     if test "$xen_pci_passthrough" = "yes"; then
1669       if test "$xen_ctrl_version" -lt 340; then
1670         error_exit "User requested feature Xen PCI Passthrough" \
1671             "This feature does not work with Xen 3.3"
1672       fi
1673       error_exit "User requested feature Xen PCI Passthrough" \
1674           " but this feature requires /sys from Linux"
1675     fi
1676     xen_pci_passthrough=no
1677   fi
1678 fi
1679
1680 ##########################################
1681 # libtool probe
1682
1683 if ! has $libtool; then
1684     libtool=
1685 fi
1686
1687 ##########################################
1688 # Sparse probe
1689 if test "$sparse" != "no" ; then
1690   if has cgcc; then
1691     sparse=yes
1692   else
1693     if test "$sparse" = "yes" ; then
1694       feature_not_found "sparse"
1695     fi
1696     sparse=no
1697   fi
1698 fi
1699
1700 ##########################################
1701 # GTK probe
1702
1703 if test "$gtk" != "no"; then
1704     gtkpackage="gtk+-$gtkabi"
1705     if test "$gtkabi" = "3.0" ; then
1706       gtkversion="3.0.0"
1707       vtepackage="vte-2.90"
1708       vteversion="0.32.0"
1709     else
1710       gtkversion="2.18.0"
1711       vtepackage="vte"
1712       vteversion="0.24.0"
1713     fi
1714     if $pkg_config --exists "$gtkpackage >= $gtkversion" && \
1715        $pkg_config --exists "$vtepackage >= $vteversion"; then
1716         gtk_cflags=`$pkg_config --cflags $gtkpackage 2>/dev/null`
1717         gtk_libs=`$pkg_config --libs $gtkpackage 2>/dev/null`
1718         vte_cflags=`$pkg_config --cflags $vtepackage 2>/dev/null`
1719         vte_libs=`$pkg_config --libs $vtepackage 2>/dev/null`
1720         libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1721         gtk="yes"
1722     else
1723         if test "$gtk" = "yes" ; then
1724             feature_not_found "gtk"
1725         fi
1726         gtk="no"
1727     fi
1728 fi
1729
1730 ##########################################
1731 # SDL probe
1732
1733 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1734 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1735 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1736   sdl_config=sdl-config
1737 fi
1738
1739 if $pkg_config sdl --modversion >/dev/null 2>&1; then
1740   sdlconfig="$pkg_config sdl"
1741   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1742 elif has ${sdl_config}; then
1743   sdlconfig="$sdl_config"
1744   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1745 else
1746   if test "$sdl" = "yes" ; then
1747     feature_not_found "sdl"
1748   fi
1749   sdl=no
1750 fi
1751 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1752   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1753 fi
1754
1755 sdl_too_old=no
1756 if test "$sdl" != "no" ; then
1757   cat > $TMPC << EOF
1758 #include <SDL.h>
1759 #undef main /* We don't want SDL to override our main() */
1760 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1761 EOF
1762   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1763   if test "$static" = "yes" ; then
1764     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1765   else
1766     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1767   fi
1768   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1769     if test "$_sdlversion" -lt 121 ; then
1770       sdl_too_old=yes
1771     else
1772       if test "$cocoa" = "no" ; then
1773         sdl=yes
1774       fi
1775     fi
1776
1777     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1778     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1779       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1780          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1781          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1782       fi
1783       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1784         :
1785       else
1786         sdl=no
1787       fi
1788     fi # static link
1789   else # sdl not found
1790     if test "$sdl" = "yes" ; then
1791       feature_not_found "sdl"
1792     fi
1793     sdl=no
1794   fi # sdl compile test
1795 fi
1796
1797 if test "$sdl" = "yes" ; then
1798   cat > $TMPC <<EOF
1799 #include <SDL.h>
1800 #if defined(SDL_VIDEO_DRIVER_X11)
1801 #include <X11/XKBlib.h>
1802 #else
1803 #error No x11 support
1804 #endif
1805 int main(void) { return 0; }
1806 EOF
1807   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1808     sdl_libs="$sdl_libs -lX11"
1809   fi
1810   libs_softmmu="$sdl_libs $libs_softmmu"
1811 fi
1812
1813 ##########################################
1814 # VNC TLS/WS detection
1815 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1816   cat > $TMPC <<EOF
1817 #include <gnutls/gnutls.h>
1818 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1819 EOF
1820   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1821   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1822   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1823     if test "$vnc_tls" != "no" ; then
1824       vnc_tls=yes
1825     fi
1826     if test "$vnc_ws" != "no" ; then
1827       vnc_ws=yes
1828     fi
1829     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1830     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1831   else
1832     if test "$vnc_tls" = "yes" ; then
1833       feature_not_found "vnc-tls"
1834     fi
1835     if test "$vnc_ws" = "yes" ; then
1836       feature_not_found "vnc-ws"
1837     fi
1838     vnc_tls=no
1839     vnc_ws=no
1840   fi
1841 fi
1842
1843 ##########################################
1844 # VNC SASL detection
1845 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1846   cat > $TMPC <<EOF
1847 #include <sasl/sasl.h>
1848 #include <stdio.h>
1849 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1850 EOF
1851   # Assuming Cyrus-SASL installed in /usr prefix
1852   vnc_sasl_cflags=""
1853   vnc_sasl_libs="-lsasl2"
1854   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1855     vnc_sasl=yes
1856     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1857     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1858   else
1859     if test "$vnc_sasl" = "yes" ; then
1860       feature_not_found "vnc-sasl"
1861     fi
1862     vnc_sasl=no
1863   fi
1864 fi
1865
1866 ##########################################
1867 # VNC JPEG detection
1868 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1869 cat > $TMPC <<EOF
1870 #include <stdio.h>
1871 #include <jpeglib.h>
1872 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1873 EOF
1874     vnc_jpeg_cflags=""
1875     vnc_jpeg_libs="-ljpeg"
1876   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1877     vnc_jpeg=yes
1878     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1879     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1880   else
1881     if test "$vnc_jpeg" = "yes" ; then
1882       feature_not_found "vnc-jpeg"
1883     fi
1884     vnc_jpeg=no
1885   fi
1886 fi
1887
1888 ##########################################
1889 # VNC PNG detection
1890 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1891 cat > $TMPC <<EOF
1892 //#include <stdio.h>
1893 #include <png.h>
1894 #include <stddef.h>
1895 int main(void) {
1896     png_structp png_ptr;
1897     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1898     return png_ptr != 0;
1899 }
1900 EOF
1901   if $pkg_config libpng --modversion >/dev/null 2>&1; then
1902     vnc_png_cflags=`$pkg_config libpng --cflags 2> /dev/null`
1903     vnc_png_libs=`$pkg_config libpng --libs 2> /dev/null`
1904   else
1905     vnc_png_cflags=""
1906     vnc_png_libs="-lpng"
1907   fi
1908   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1909     vnc_png=yes
1910     libs_softmmu="$vnc_png_libs $libs_softmmu"
1911     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1912   else
1913     if test "$vnc_png" = "yes" ; then
1914       feature_not_found "vnc-png"
1915     fi
1916     vnc_png=no
1917   fi
1918 fi
1919
1920 ##########################################
1921 # fnmatch() probe, used for ACL routines
1922 fnmatch="no"
1923 cat > $TMPC << EOF
1924 #include <fnmatch.h>
1925 int main(void)
1926 {
1927     fnmatch("foo", "foo", 0);
1928     return 0;
1929 }
1930 EOF
1931 if compile_prog "" "" ; then
1932    fnmatch="yes"
1933 fi
1934
1935 ##########################################
1936 # uuid_generate() probe, used for vdi block driver
1937 if test "$uuid" != "no" ; then
1938   uuid_libs="-luuid"
1939   cat > $TMPC << EOF
1940 #include <uuid/uuid.h>
1941 int main(void)
1942 {
1943     uuid_t my_uuid;
1944     uuid_generate(my_uuid);
1945     return 0;
1946 }
1947 EOF
1948   if compile_prog "" "$uuid_libs" ; then
1949     uuid="yes"
1950     libs_softmmu="$uuid_libs $libs_softmmu"
1951     libs_tools="$uuid_libs $libs_tools"
1952   else
1953     if test "$uuid" = "yes" ; then
1954       feature_not_found "uuid"
1955     fi
1956     uuid=no
1957   fi
1958 fi
1959
1960 ##########################################
1961 # xfsctl() probe, used for raw-posix
1962 if test "$xfs" != "no" ; then
1963   cat > $TMPC << EOF
1964 #include <stddef.h>  /* NULL */
1965 #include <xfs/xfs.h>
1966 int main(void)
1967 {
1968     xfsctl(NULL, 0, 0, NULL);
1969     return 0;
1970 }
1971 EOF
1972   if compile_prog "" "" ; then
1973     xfs="yes"
1974   else
1975     if test "$xfs" = "yes" ; then
1976       feature_not_found "xfs"
1977     fi
1978     xfs=no
1979   fi
1980 fi
1981
1982 ##########################################
1983 # vde libraries probe
1984 if test "$vde" != "no" ; then
1985   vde_libs="-lvdeplug"
1986   cat > $TMPC << EOF
1987 #include <libvdeplug.h>
1988 int main(void)
1989 {
1990     struct vde_open_args a = {0, 0, 0};
1991     char s[] = "";
1992     vde_open(s, s, &a);
1993     return 0;
1994 }
1995 EOF
1996   if compile_prog "" "$vde_libs" ; then
1997     vde=yes
1998     libs_softmmu="$vde_libs $libs_softmmu"
1999     libs_tools="$vde_libs $libs_tools"
2000   else
2001     if test "$vde" = "yes" ; then
2002       feature_not_found "vde"
2003     fi
2004     vde=no
2005   fi
2006 fi
2007
2008 ##########################################
2009 # libcap-ng library probe
2010 if test "$cap_ng" != "no" ; then
2011   cap_libs="-lcap-ng"
2012   cat > $TMPC << EOF
2013 #include <cap-ng.h>
2014 int main(void)
2015 {
2016     capng_capability_to_name(CAPNG_EFFECTIVE);
2017     return 0;
2018 }
2019 EOF
2020   if compile_prog "" "$cap_libs" ; then
2021     cap_ng=yes
2022     libs_tools="$cap_libs $libs_tools"
2023   else
2024     if test "$cap_ng" = "yes" ; then
2025       feature_not_found "cap_ng"
2026     fi
2027     cap_ng=no
2028   fi
2029 fi
2030
2031 ##########################################
2032 # Sound support libraries probe
2033
2034 audio_drv_probe()
2035 {
2036     drv=$1
2037     hdr=$2
2038     lib=$3
2039     exp=$4
2040     cfl=$5
2041         cat > $TMPC << EOF
2042 #include <$hdr>
2043 int main(void) { $exp }
2044 EOF
2045     if compile_prog "$cfl" "$lib" ; then
2046         :
2047     else
2048         error_exit "$drv check failed" \
2049             "Make sure to have the $drv libs and headers installed."
2050     fi
2051 }
2052
2053 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2054 for drv in $audio_drv_list; do
2055     case $drv in
2056     alsa)
2057     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2058         "return snd_pcm_close((snd_pcm_t *)0);"
2059     libs_softmmu="-lasound $libs_softmmu"
2060     ;;
2061
2062     fmod)
2063     if test -z $fmod_lib || test -z $fmod_inc; then
2064         error_exit "You must specify path to FMOD library and headers" \
2065             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2066     fi
2067     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2068     libs_softmmu="$fmod_lib $libs_softmmu"
2069     ;;
2070
2071     esd)
2072     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2073     libs_softmmu="-lesd $libs_softmmu"
2074     audio_pt_int="yes"
2075     ;;
2076
2077     pa)
2078     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2079         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2080     libs_softmmu="-lpulse $libs_softmmu"
2081     audio_pt_int="yes"
2082     ;;
2083
2084     coreaudio)
2085       libs_softmmu="-framework CoreAudio $libs_softmmu"
2086     ;;
2087
2088     dsound)
2089       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2090       audio_win_int="yes"
2091     ;;
2092
2093     oss)
2094       libs_softmmu="$oss_lib $libs_softmmu"
2095     ;;
2096
2097     sdl|wav)
2098     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2099     ;;
2100
2101     winwave)
2102       libs_softmmu="-lwinmm $libs_softmmu"
2103       audio_win_int="yes"
2104     ;;
2105
2106     *)
2107     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2108         error_exit "Unknown driver '$drv' selected" \
2109             "Possible drivers are: $audio_possible_drivers"
2110     }
2111     ;;
2112     esac
2113 done
2114
2115 ##########################################
2116 # BrlAPI probe
2117
2118 if test "$brlapi" != "no" ; then
2119   brlapi_libs="-lbrlapi"
2120   cat > $TMPC << EOF
2121 #include <brlapi.h>
2122 #include <stddef.h>
2123 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2124 EOF
2125   if compile_prog "" "$brlapi_libs" ; then
2126     brlapi=yes
2127     libs_softmmu="$brlapi_libs $libs_softmmu"
2128   else
2129     if test "$brlapi" = "yes" ; then
2130       feature_not_found "brlapi"
2131     fi
2132     brlapi=no
2133   fi
2134 fi
2135
2136 ##########################################
2137 # curses probe
2138 if test "$mingw32" = "yes" ; then
2139     curses_list="-lpdcurses"
2140 else
2141     curses_list="-lncurses:-lcurses:$($pkg_config --libs ncurses 2>/dev/null)"
2142 fi
2143
2144 if test "$curses" != "no" ; then
2145   curses_found=no
2146   cat > $TMPC << EOF
2147 #include <curses.h>
2148 int main(void) {
2149   const char *s = curses_version();
2150   resize_term(0, 0);
2151   return s != 0;
2152 }
2153 EOF
2154   IFS=:
2155   for curses_lib in $curses_list; do
2156     unset IFS
2157     if compile_prog "" "$curses_lib" ; then
2158       curses_found=yes
2159       libs_softmmu="$curses_lib $libs_softmmu"
2160       break
2161     fi
2162   done
2163   unset IFS
2164   if test "$curses_found" = "yes" ; then
2165     curses=yes
2166   else
2167     if test "$curses" = "yes" ; then
2168       feature_not_found "curses"
2169     fi
2170     curses=no
2171   fi
2172 fi
2173
2174 ##########################################
2175 # curl probe
2176
2177 if $pkg_config libcurl --modversion >/dev/null 2>&1; then
2178   curlconfig="$pkg_config libcurl"
2179 else
2180   curlconfig=curl-config
2181 fi
2182
2183 if test "$curl" != "no" ; then
2184   cat > $TMPC << EOF
2185 #include <curl/curl.h>
2186 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2187 EOF
2188   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2189   curl_libs=`$curlconfig --libs 2>/dev/null`
2190   if compile_prog "$curl_cflags" "$curl_libs" ; then
2191     curl=yes
2192     libs_tools="$curl_libs $libs_tools"
2193     libs_softmmu="$curl_libs $libs_softmmu"
2194   else
2195     if test "$curl" = "yes" ; then
2196       feature_not_found "curl"
2197     fi
2198     curl=no
2199   fi
2200 fi # test "$curl"
2201
2202 ##########################################
2203 # bluez support probe
2204 if test "$bluez" != "no" ; then
2205   cat > $TMPC << EOF
2206 #include <bluetooth/bluetooth.h>
2207 int main(void) { return bt_error(0); }
2208 EOF
2209   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2210   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2211   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2212     bluez=yes
2213     libs_softmmu="$bluez_libs $libs_softmmu"
2214   else
2215     if test "$bluez" = "yes" ; then
2216       feature_not_found "bluez"
2217     fi
2218     bluez="no"
2219   fi
2220 fi
2221
2222 ##########################################
2223 # glib support probe
2224
2225 if test "$mingw32" = yes; then
2226     # g_poll is required in order to integrate with the glib main loop.
2227     glib_req_ver=2.20
2228 else
2229     glib_req_ver=2.12
2230 fi
2231 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0 > /dev/null 2>&1
2232 then
2233     glib_cflags=`$pkg_config --cflags gthread-2.0 2>/dev/null`
2234     glib_libs=`$pkg_config --libs gthread-2.0 2>/dev/null`
2235     LIBS="$glib_libs $LIBS"
2236     libs_qga="$glib_libs $libs_qga"
2237 else
2238     error_exit "glib-$glib_req_ver required to compile QEMU"
2239 fi
2240
2241 ##########################################
2242 # pixman support probe
2243
2244 if test "$pixman" = ""; then
2245   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2246     pixman="none"
2247   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2248     pixman="system"
2249   else
2250     pixman="internal"
2251   fi
2252 fi
2253 if test "$pixman" = "none"; then
2254   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2255     error_exit "pixman disabled but system emulation or tools build" \
2256         "enabled.  You can turn off pixman only if you also" \
2257         "disable all system emulation targets and the tools" \
2258         "build with '--disable-tools --disable-system'."
2259   fi
2260   pixman_cflags=
2261   pixman_libs=
2262 elif test "$pixman" = "system"; then
2263   pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
2264   pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
2265 else
2266   if test ! -d ${source_path}/pixman/pixman; then
2267     error_exit "pixman not present. Your options:" \
2268         "  (1) Preferred: Install the pixman devel package (any recent" \
2269         "      distro should have packages as Xorg needs pixman too)." \
2270         "  (2) Fetch the pixman submodule, using:" \
2271         "      git submodule update --init pixman"
2272   fi
2273   mkdir -p pixman/pixman
2274   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2275   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2276 fi
2277
2278 ##########################################
2279 # libcap probe
2280
2281 if test "$cap" != "no" ; then
2282   cat > $TMPC <<EOF
2283 #include <stdio.h>
2284 #include <sys/capability.h>
2285 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2286 EOF
2287   if compile_prog "" "-lcap" ; then
2288     cap=yes
2289   else
2290     cap=no
2291   fi
2292 fi
2293
2294 ##########################################
2295 # pthread probe
2296 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2297
2298 pthread=no
2299 cat > $TMPC << EOF
2300 #include <pthread.h>
2301 static void *f(void *p) { return NULL; }
2302 int main(void) {
2303   pthread_t thread;
2304   pthread_create(&thread, 0, f, 0);
2305   return 0;
2306 }
2307 EOF
2308 if compile_prog "" "" ; then
2309   pthread=yes
2310 else
2311   for pthread_lib in $PTHREADLIBS_LIST; do
2312     if compile_prog "" "$pthread_lib" ; then
2313       pthread=yes
2314       found=no
2315       for lib_entry in $LIBS; do
2316         if test "$lib_entry" = "$pthread_lib"; then
2317           found=yes
2318           break
2319         fi
2320       done
2321       if test "$found" = "no"; then
2322         LIBS="$pthread_lib $LIBS"
2323       fi
2324       break
2325     fi
2326   done
2327 fi
2328
2329 if test "$mingw32" != yes -a "$pthread" = no; then
2330   error_exit "pthread check failed" \
2331       "Make sure to have the pthread libs and headers installed."
2332 fi
2333
2334 ##########################################
2335 # rbd probe
2336 if test "$rbd" != "no" ; then
2337   cat > $TMPC <<EOF
2338 #include <stdio.h>
2339 #include <rbd/librbd.h>
2340 int main(void) {
2341     rados_t cluster;
2342     rados_create(&cluster, NULL);
2343     return 0;
2344 }
2345 EOF
2346   rbd_libs="-lrbd -lrados"
2347   if compile_prog "" "$rbd_libs" ; then
2348     rbd=yes
2349     libs_tools="$rbd_libs $libs_tools"
2350     libs_softmmu="$rbd_libs $libs_softmmu"
2351   else
2352     if test "$rbd" = "yes" ; then
2353       feature_not_found "rados block device"
2354     fi
2355     rbd=no
2356   fi
2357 fi
2358
2359 ##########################################
2360 # libssh2 probe
2361 min_libssh2_version=1.2.8
2362 if test "$libssh2" != "no" ; then
2363   if $pkg_config --atleast-version=$min_libssh2_version libssh2 >/dev/null 2>&1
2364   then
2365     libssh2_cflags=`$pkg_config libssh2 --cflags`
2366     libssh2_libs=`$pkg_config libssh2 --libs`
2367     libssh2=yes
2368     libs_tools="$libssh2_libs $libs_tools"
2369     libs_softmmu="$libssh2_libs $libs_softmmu"
2370     QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2371   else
2372     if test "$libssh2" = "yes" ; then
2373       error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2374     fi
2375     libssh2=no
2376   fi
2377 fi
2378
2379 ##########################################
2380 # libssh2_sftp_fsync probe
2381
2382 if test "$libssh2" = "yes"; then
2383   cat > $TMPC <<EOF
2384 #include <stdio.h>
2385 #include <libssh2.h>
2386 #include <libssh2_sftp.h>
2387 int main(void) {
2388     LIBSSH2_SESSION *session;
2389     LIBSSH2_SFTP *sftp;
2390     LIBSSH2_SFTP_HANDLE *sftp_handle;
2391     session = libssh2_session_init ();
2392     sftp = libssh2_sftp_init (session);
2393     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2394     libssh2_sftp_fsync (sftp_handle);
2395     return 0;
2396 }
2397 EOF
2398   # libssh2_cflags/libssh2_libs defined in previous test.
2399   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2400     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2401   fi
2402 fi
2403
2404 ##########################################
2405 # linux-aio probe
2406
2407 if test "$linux_aio" != "no" ; then
2408   cat > $TMPC <<EOF
2409 #include <libaio.h>
2410 #include <sys/eventfd.h>
2411 #include <stddef.h>
2412 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2413 EOF
2414   if compile_prog "" "-laio" ; then
2415     linux_aio=yes
2416     libs_softmmu="$libs_softmmu -laio"
2417     libs_tools="$libs_tools -laio"
2418   else
2419     if test "$linux_aio" = "yes" ; then
2420       feature_not_found "linux AIO"
2421     fi
2422     linux_aio=no
2423   fi
2424 fi
2425
2426 ##########################################
2427 # TPM passthrough is only on x86 Linux
2428
2429 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2430   tpm_passthrough=$tpm
2431 else
2432   tpm_passthrough=no
2433 fi
2434
2435 ##########################################
2436 # adjust virtio-blk-data-plane based on linux-aio
2437
2438 if test "$virtio_blk_data_plane" = "yes" -a \
2439         "$linux_aio" != "yes" ; then
2440   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2441 elif test -z "$virtio_blk_data_plane" ; then
2442   virtio_blk_data_plane=$linux_aio
2443 fi
2444
2445 ##########################################
2446 # attr probe
2447
2448 if test "$attr" != "no" ; then
2449   cat > $TMPC <<EOF
2450 #include <stdio.h>
2451 #include <sys/types.h>
2452 #ifdef CONFIG_LIBATTR
2453 #include <attr/xattr.h>
2454 #else
2455 #include <sys/xattr.h>
2456 #endif
2457 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2458 EOF
2459   if compile_prog "" "" ; then
2460     attr=yes
2461   # Older distros have <attr/xattr.h>, and need -lattr:
2462   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2463     attr=yes
2464     LIBS="-lattr $LIBS"
2465     libattr=yes
2466   else
2467     if test "$attr" = "yes" ; then
2468       feature_not_found "ATTR"
2469     fi
2470     attr=no
2471   fi
2472 fi
2473
2474 ##########################################
2475 # iovec probe
2476 cat > $TMPC <<EOF
2477 #include <sys/types.h>
2478 #include <sys/uio.h>
2479 #include <unistd.h>
2480 int main(void) { return sizeof(struct iovec); }
2481 EOF
2482 iovec=no
2483 if compile_prog "" "" ; then
2484   iovec=yes
2485 fi
2486
2487 ##########################################
2488 # preadv probe
2489 cat > $TMPC <<EOF
2490 #include <sys/types.h>
2491 #include <sys/uio.h>
2492 #include <unistd.h>
2493 int main(void) { return preadv(0, 0, 0, 0); }
2494 EOF
2495 preadv=no
2496 if compile_prog "" "" ; then
2497   preadv=yes
2498 fi
2499
2500 ##########################################
2501 # fdt probe
2502 if test "$fdt" != "no" ; then
2503   fdt_libs="-lfdt"
2504   cat > $TMPC << EOF
2505 int main(void) { return 0; }
2506 EOF
2507   if compile_prog "" "$fdt_libs" ; then
2508     # system DTC is good - use it
2509     fdt=yes
2510   elif test -d ${source_path}/dtc/libfdt ; then
2511     # have submodule DTC - use it
2512     fdt=yes
2513     dtc_internal="yes"
2514     mkdir -p dtc
2515     if [ "$source_path" != `pwd` ] ; then
2516        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2517        symlink "$source_path/dtc/scripts" "dtc/scripts"
2518     fi
2519     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2520     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2521   elif test "$fdt" = "yes" ; then
2522     # have neither and want - prompt for system/submodule install
2523     error_exit "ERROR: DTC not present. Your options:" \
2524         "  (1) Preferred: Install the DTC devel package" \
2525         "  (2) Fetch the DTC submodule, using:" \
2526         "      git submodule update --init dtc"
2527   else
2528     # don't have and don't want
2529     fdt_libs=
2530     fdt=no
2531   fi
2532 fi
2533
2534 libs_softmmu="$libs_softmmu $fdt_libs"
2535
2536 ##########################################
2537 # GLX probe, used by milkymist-tmu2
2538 if test "$glx" != "no" ; then
2539   glx_libs="-lGL -lX11"
2540   cat > $TMPC << EOF
2541 #include <X11/Xlib.h>
2542 #include <GL/gl.h>
2543 #include <GL/glx.h>
2544 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2545 EOF
2546   if compile_prog "" "-lGL -lX11" ; then
2547     glx=yes
2548   else
2549     if test "$glx" = "yes" ; then
2550       feature_not_found "glx"
2551     fi
2552     glx_libs=
2553     glx=no
2554   fi
2555 fi
2556
2557 ##########################################
2558 # glusterfs probe
2559 if test "$glusterfs" != "no" ; then
2560   cat > $TMPC <<EOF
2561 #include <glusterfs/api/glfs.h>
2562 int main(void) {
2563     (void) glfs_new("volume");
2564     return 0;
2565 }
2566 EOF
2567   glusterfs_libs="-lgfapi -lgfrpc -lgfxdr"
2568   if compile_prog "" "$glusterfs_libs" ; then
2569     glusterfs=yes
2570     libs_tools="$glusterfs_libs $libs_tools"
2571     libs_softmmu="$glusterfs_libs $libs_softmmu"
2572   else
2573     if test "$glusterfs" = "yes" ; then
2574       feature_not_found "GlusterFS backend support"
2575     fi
2576     glusterfs=no
2577   fi
2578 fi
2579
2580 #
2581 # Check for xxxat() functions when we are building linux-user
2582 # emulator.  This is done because older glibc versions don't
2583 # have syscall stubs for these implemented.
2584 #
2585 atfile=no
2586 cat > $TMPC << EOF
2587 #define _ATFILE_SOURCE
2588 #include <sys/types.h>
2589 #include <fcntl.h>
2590 #include <unistd.h>
2591
2592 int
2593 main(void)
2594 {
2595         /* try to unlink nonexisting file */
2596         return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
2597 }
2598 EOF
2599 if compile_prog "" "" ; then
2600   atfile=yes
2601 fi
2602
2603 # Check for inotify functions when we are building linux-user
2604 # emulator.  This is done because older glibc versions don't
2605 # have syscall stubs for these implemented.  In that case we
2606 # don't provide them even if kernel supports them.
2607 #
2608 inotify=no
2609 cat > $TMPC << EOF
2610 #include <sys/inotify.h>
2611
2612 int
2613 main(void)
2614 {
2615         /* try to start inotify */
2616         return inotify_init();
2617 }
2618 EOF
2619 if compile_prog "" "" ; then
2620   inotify=yes
2621 fi
2622
2623 inotify1=no
2624 cat > $TMPC << EOF
2625 #include <sys/inotify.h>
2626
2627 int
2628 main(void)
2629 {
2630     /* try to start inotify */
2631     return inotify_init1(0);
2632 }
2633 EOF
2634 if compile_prog "" "" ; then
2635   inotify1=yes
2636 fi
2637
2638 # check if utimensat and futimens are supported
2639 utimens=no
2640 cat > $TMPC << EOF
2641 #define _ATFILE_SOURCE
2642 #include <stddef.h>
2643 #include <fcntl.h>
2644 #include <sys/stat.h>
2645
2646 int main(void)
2647 {
2648     utimensat(AT_FDCWD, "foo", NULL, 0);
2649     futimens(0, NULL);
2650     return 0;
2651 }
2652 EOF
2653 if compile_prog "" "" ; then
2654   utimens=yes
2655 fi
2656
2657 # check if pipe2 is there
2658 pipe2=no
2659 cat > $TMPC << EOF
2660 #include <unistd.h>
2661 #include <fcntl.h>
2662
2663 int main(void)
2664 {
2665     int pipefd[2];
2666     return pipe2(pipefd, O_CLOEXEC);
2667 }
2668 EOF
2669 if compile_prog "" "" ; then
2670   pipe2=yes
2671 fi
2672
2673 # check if accept4 is there
2674 accept4=no
2675 cat > $TMPC << EOF
2676 #include <sys/socket.h>
2677 #include <stddef.h>
2678
2679 int main(void)
2680 {
2681     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2682     return 0;
2683 }
2684 EOF
2685 if compile_prog "" "" ; then
2686   accept4=yes
2687 fi
2688
2689 # check if tee/splice is there. vmsplice was added same time.
2690 splice=no
2691 cat > $TMPC << EOF
2692 #include <unistd.h>
2693 #include <fcntl.h>
2694 #include <limits.h>
2695
2696 int main(void)
2697 {
2698     int len, fd = 0;
2699     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2700     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2701     return 0;
2702 }
2703 EOF
2704 if compile_prog "" "" ; then
2705   splice=yes
2706 fi
2707
2708 ##########################################
2709 # signalfd probe
2710 signalfd="no"
2711 cat > $TMPC << EOF
2712 #include <unistd.h>
2713 #include <sys/syscall.h>
2714 #include <signal.h>
2715 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2716 EOF
2717
2718 if compile_prog "" "" ; then
2719   signalfd=yes
2720 fi
2721
2722 # check if eventfd is supported
2723 eventfd=no
2724 cat > $TMPC << EOF
2725 #include <sys/eventfd.h>
2726
2727 int main(void)
2728 {
2729     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2730 }
2731 EOF
2732 if compile_prog "" "" ; then
2733   eventfd=yes
2734 fi
2735
2736 # check for fallocate
2737 fallocate=no
2738 cat > $TMPC << EOF
2739 #include <fcntl.h>
2740
2741 int main(void)
2742 {
2743     fallocate(0, 0, 0, 0);
2744     return 0;
2745 }
2746 EOF
2747 if compile_prog "" "" ; then
2748   fallocate=yes
2749 fi
2750
2751 # check for fallocate hole punching
2752 fallocate_punch_hole=no
2753 cat > $TMPC << EOF
2754 #include <fcntl.h>
2755 #include <linux/falloc.h>
2756
2757 int main(void)
2758 {
2759     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2760     return 0;
2761 }
2762 EOF
2763 if compile_prog "" "" ; then
2764   fallocate_punch_hole=yes
2765 fi
2766
2767 # check for sync_file_range
2768 sync_file_range=no
2769 cat > $TMPC << EOF
2770 #include <fcntl.h>
2771
2772 int main(void)
2773 {
2774     sync_file_range(0, 0, 0, 0);
2775     return 0;
2776 }
2777 EOF
2778 if compile_prog "" "" ; then
2779   sync_file_range=yes
2780 fi
2781
2782 # check for linux/fiemap.h and FS_IOC_FIEMAP
2783 fiemap=no
2784 cat > $TMPC << EOF
2785 #include <sys/ioctl.h>
2786 #include <linux/fs.h>
2787 #include <linux/fiemap.h>
2788
2789 int main(void)
2790 {
2791     ioctl(0, FS_IOC_FIEMAP, 0);
2792     return 0;
2793 }
2794 EOF
2795 if compile_prog "" "" ; then
2796   fiemap=yes
2797 fi
2798
2799 # check for dup3
2800 dup3=no
2801 cat > $TMPC << EOF
2802 #include <unistd.h>
2803
2804 int main(void)
2805 {
2806     dup3(0, 0, 0);
2807     return 0;
2808 }
2809 EOF
2810 if compile_prog "" "" ; then
2811   dup3=yes
2812 fi
2813
2814 # check for epoll support
2815 epoll=no
2816 cat > $TMPC << EOF
2817 #include <sys/epoll.h>
2818
2819 int main(void)
2820 {
2821     epoll_create(0);
2822     return 0;
2823 }
2824 EOF
2825 if compile_prog "" "" ; then
2826   epoll=yes
2827 fi
2828
2829 # epoll_create1 and epoll_pwait are later additions
2830 # so we must check separately for their presence
2831 epoll_create1=no
2832 cat > $TMPC << EOF
2833 #include <sys/epoll.h>
2834
2835 int main(void)
2836 {
2837     /* Note that we use epoll_create1 as a value, not as
2838      * a function being called. This is necessary so that on
2839      * old SPARC glibc versions where the function was present in
2840      * the library but not declared in the header file we will
2841      * fail the configure check. (Otherwise we will get a compiler
2842      * warning but not an error, and will proceed to fail the
2843      * qemu compile where we compile with -Werror.)
2844      */
2845     return (int)(uintptr_t)&epoll_create1;
2846 }
2847 EOF
2848 if compile_prog "" "" ; then
2849   epoll_create1=yes
2850 fi
2851
2852 epoll_pwait=no
2853 cat > $TMPC << EOF
2854 #include <sys/epoll.h>
2855
2856 int main(void)
2857 {
2858     epoll_pwait(0, 0, 0, 0, 0);
2859     return 0;
2860 }
2861 EOF
2862 if compile_prog "" "" ; then
2863   epoll_pwait=yes
2864 fi
2865
2866 # check for sendfile support
2867 sendfile=no
2868 cat > $TMPC << EOF
2869 #include <sys/sendfile.h>
2870
2871 int main(void)
2872 {
2873     return sendfile(0, 0, 0, 0);
2874 }
2875 EOF
2876 if compile_prog "" "" ; then
2877   sendfile=yes
2878 fi
2879
2880 # Check if tools are available to build documentation.
2881 if test "$docs" != "no" ; then
2882   if has makeinfo && has pod2man; then
2883     docs=yes
2884   else
2885     if test "$docs" = "yes" ; then
2886       feature_not_found "docs"
2887     fi
2888     docs=no
2889   fi
2890 fi
2891
2892 # Search for bswap_32 function
2893 byteswap_h=no
2894 cat > $TMPC << EOF
2895 #include <byteswap.h>
2896 int main(void) { return bswap_32(0); }
2897 EOF
2898 if compile_prog "" "" ; then
2899   byteswap_h=yes
2900 fi
2901
2902 # Search for bswap32 function
2903 bswap_h=no
2904 cat > $TMPC << EOF
2905 #include <sys/endian.h>
2906 #include <sys/types.h>
2907 #include <machine/bswap.h>
2908 int main(void) { return bswap32(0); }
2909 EOF
2910 if compile_prog "" "" ; then
2911   bswap_h=yes
2912 fi
2913
2914 ##########################################
2915 # Do we have libiscsi
2916 # We check for iscsi_unmap_sync() to make sure we have a
2917 # recent enough version of libiscsi.
2918 if test "$libiscsi" != "no" ; then
2919   cat > $TMPC << EOF
2920 #include <stdio.h>
2921 #include <iscsi/iscsi.h>
2922 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
2923 EOF
2924   if $pkg_config --atleast-version=1.7.0 libiscsi --modversion >/dev/null 2>&1; then
2925     libiscsi="yes"
2926     libiscsi_cflags=$($pkg_config --cflags libiscsi 2>/dev/null)
2927     libiscsi_libs=$($pkg_config --libs libiscsi 2>/dev/null)
2928     CFLAGS="$CFLAGS $libiscsi_cflags"
2929     LIBS="$LIBS $libiscsi_libs"
2930   elif compile_prog "" "-liscsi" ; then
2931     libiscsi="yes"
2932     LIBS="$LIBS -liscsi"
2933   else
2934     if test "$libiscsi" = "yes" ; then
2935       feature_not_found "libiscsi"
2936     fi
2937     libiscsi="no"
2938   fi
2939 fi
2940
2941
2942 ##########################################
2943 # Do we need libm
2944 cat > $TMPC << EOF
2945 #include <math.h>
2946 int main(void) { return isnan(sin(0.0)); }
2947 EOF
2948 if compile_prog "" "" ; then
2949   :
2950 elif compile_prog "" "-lm" ; then
2951   LIBS="-lm $LIBS"
2952   libs_qga="-lm $libs_qga"
2953 else
2954   error_exit "libm check failed"
2955 fi
2956
2957 ##########################################
2958 # Do we need librt
2959 # uClibc provides 2 versions of clock_gettime(), one with realtime
2960 # support and one without. This means that the clock_gettime() don't
2961 # need -lrt. We still need it for timer_create() so we check for this
2962 # function in addition.
2963 cat > $TMPC <<EOF
2964 #include <signal.h>
2965 #include <time.h>
2966 int main(void) {
2967   timer_create(CLOCK_REALTIME, NULL, NULL);
2968   return clock_gettime(CLOCK_REALTIME, NULL);
2969 }
2970 EOF
2971
2972 if compile_prog "" "" ; then
2973   :
2974 # we need pthread for static linking. use previous pthread test result
2975 elif compile_prog "" "-lrt $pthread_lib" ; then
2976   LIBS="-lrt $LIBS"
2977   libs_qga="-lrt $libs_qga"
2978 fi
2979
2980 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
2981         "$aix" != "yes" -a "$haiku" != "yes" ; then
2982     libs_softmmu="-lutil $libs_softmmu"
2983 fi
2984
2985 ##########################################
2986 # spice probe
2987 if test "$spice" != "no" ; then
2988   cat > $TMPC << EOF
2989 #include <spice.h>
2990 int main(void) { spice_server_new(); return 0; }
2991 EOF
2992   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
2993   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
2994   if $pkg_config --atleast-version=0.12.0 spice-server >/dev/null 2>&1 && \
2995      $pkg_config --atleast-version=0.12.3 spice-protocol > /dev/null 2>&1 && \
2996      compile_prog "$spice_cflags" "$spice_libs" ; then
2997     spice="yes"
2998     libs_softmmu="$libs_softmmu $spice_libs"
2999     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3000     spice_protocol_version=$($pkg_config --modversion spice-protocol)
3001     spice_server_version=$($pkg_config --modversion spice-server)
3002   else
3003     if test "$spice" = "yes" ; then
3004       feature_not_found "spice"
3005     fi
3006     spice="no"
3007   fi
3008 fi
3009
3010 # check for libcacard for smartcard support
3011 smartcard_cflags=""
3012 # TODO - what's the minimal nss version we support?
3013 if test "$smartcard_nss" != "no"; then
3014   cat > $TMPC << EOF
3015 #include <pk11pub.h>
3016 int main(void) { PK11_FreeSlot(0); return 0; }
3017 EOF
3018     smartcard_includes="-I\$(SRC_PATH)/libcacard"
3019     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3020     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3021     test_cflags="$libcacard_cflags"
3022     # The header files in nss < 3.13.3 have a bug which causes them to
3023     # emit a warning. If we're going to compile QEMU with -Werror, then
3024     # test that the headers don't have this bug. Otherwise we would pass
3025     # the configure test but fail to compile QEMU later.
3026     if test "$werror" = "yes"; then
3027         test_cflags="-Werror $test_cflags"
3028     fi
3029     if test -n "$libtool" &&
3030             $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
3031       compile_prog "$test_cflags" "$libcacard_libs"; then
3032         smartcard_nss="yes"
3033         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3034         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3035         libs_softmmu="$libcacard_libs $libs_softmmu"
3036     else
3037         if test "$smartcard_nss" = "yes"; then
3038             feature_not_found "nss"
3039         fi
3040         smartcard_nss="no"
3041     fi
3042 fi
3043
3044 # check for libusb
3045 if test "$libusb" != "no" ; then
3046     if $pkg_config --atleast-version=1.0.13 libusb-1.0 >/dev/null 2>&1 ; then
3047         libusb="yes"
3048         usb="libusb"
3049         libusb_cflags=$($pkg_config --cflags libusb-1.0 2>/dev/null)
3050         libusb_libs=$($pkg_config --libs libusb-1.0 2>/dev/null)
3051         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3052         libs_softmmu="$libs_softmmu $libusb_libs"
3053     else
3054         if test "$libusb" = "yes"; then
3055             feature_not_found "libusb"
3056         fi
3057         libusb="no"
3058     fi
3059 fi
3060
3061 # check for usbredirparser for usb network redirection support
3062 if test "$usb_redir" != "no" ; then
3063     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5 >/dev/null 2>&1 ; then
3064         usb_redir="yes"
3065         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
3066         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
3067         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3068         libs_softmmu="$libs_softmmu $usb_redir_libs"
3069     else
3070         if test "$usb_redir" = "yes"; then
3071             feature_not_found "usb-redir"
3072         fi
3073         usb_redir="no"
3074     fi
3075 fi
3076
3077 ##########################################
3078
3079 ##########################################
3080 # check if we have fdatasync
3081
3082 fdatasync=no
3083 cat > $TMPC << EOF
3084 #include <unistd.h>
3085 int main(void) {
3086 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3087 return fdatasync(0);
3088 #else
3089 #error Not supported
3090 #endif
3091 }
3092 EOF
3093 if compile_prog "" "" ; then
3094     fdatasync=yes
3095 fi
3096
3097 ##########################################
3098 # check if we have madvise
3099
3100 madvise=no
3101 cat > $TMPC << EOF
3102 #include <sys/types.h>
3103 #include <sys/mman.h>
3104 #include <stddef.h>
3105 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3106 EOF
3107 if compile_prog "" "" ; then
3108     madvise=yes
3109 fi
3110
3111 ##########################################
3112 # check if we have posix_madvise
3113
3114 posix_madvise=no
3115 cat > $TMPC << EOF
3116 #include <sys/mman.h>
3117 #include <stddef.h>
3118 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3119 EOF
3120 if compile_prog "" "" ; then
3121     posix_madvise=yes
3122 fi
3123
3124 ##########################################
3125 # check if we have usable SIGEV_THREAD_ID
3126
3127 sigev_thread_id=no
3128 cat > $TMPC << EOF
3129 #include <signal.h>
3130 int main(void) {
3131   struct sigevent ev;
3132   ev.sigev_notify = SIGEV_THREAD_ID;
3133   ev._sigev_un._tid = 0;
3134   asm volatile("" : : "g"(&ev));
3135   return 0;
3136 }
3137 EOF
3138 if compile_prog "" "" ; then
3139     sigev_thread_id=yes
3140 fi
3141
3142 ##########################################
3143 # check if trace backend exists
3144
3145 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3146 if test "$?" -ne 0 ; then
3147   error_exit "invalid trace backend" \
3148       "Please choose a supported trace backend."
3149 fi
3150
3151 ##########################################
3152 # For 'ust' backend, test if ust headers are present
3153 if test "$trace_backend" = "ust"; then
3154   cat > $TMPC << EOF
3155 #include <ust/tracepoint.h>
3156 #include <ust/marker.h>
3157 int main(void) { return 0; }
3158 EOF
3159   if compile_prog "" "" ; then
3160     LIBS="-lust -lurcu-bp $LIBS"
3161     libs_qga="-lust -lurcu-bp $libs_qga"
3162   else
3163     error_exit "Trace backend 'ust' missing libust header files"
3164   fi
3165 fi
3166
3167 ##########################################
3168 # For 'dtrace' backend, test if 'dtrace' command is present
3169 if test "$trace_backend" = "dtrace"; then
3170   if ! has 'dtrace' ; then
3171     error_exit "dtrace command is not found in PATH $PATH"
3172   fi
3173   trace_backend_stap="no"
3174   if has 'stap' ; then
3175     trace_backend_stap="yes"
3176   fi
3177 fi
3178
3179 ##########################################
3180 # check and set a backend for coroutine
3181
3182 # We prefer ucontext, but it's not always possible. The fallback
3183 # is sigcontext. gthread is not selectable except explicitly, because
3184 # it is not functional enough to run QEMU proper. (It is occasionally
3185 # useful for debugging purposes.)  On Windows the only valid backend
3186 # is the Windows-specific one.
3187
3188 ucontext_works=no
3189 if test "$darwin" != "yes"; then
3190   cat > $TMPC << EOF
3191 #include <ucontext.h>
3192 #ifdef __stub_makecontext
3193 #error Ignoring glibc stub makecontext which will always fail
3194 #endif
3195 int main(void) { makecontext(0, 0, 0); return 0; }
3196 EOF
3197   if compile_prog "" "" ; then
3198     ucontext_works=yes
3199   fi
3200 fi
3201
3202 if test "$coroutine" = ""; then
3203   if test "$mingw32" = "yes"; then
3204     coroutine=win32
3205   elif test "$ucontext_works" = "yes"; then
3206     coroutine=ucontext
3207   else
3208     coroutine=sigaltstack
3209   fi
3210 else
3211   case $coroutine in
3212   windows)
3213     if test "$mingw32" != "yes"; then
3214       error_exit "'windows' coroutine backend only valid for Windows"
3215     fi
3216     # Unfortunately the user visible backend name doesn't match the
3217     # coroutine-*.c filename for this case, so we have to adjust it here.
3218     coroutine=win32
3219     ;;
3220   ucontext)
3221     if test "$ucontext_works" != "yes"; then
3222       feature_not_found "ucontext"
3223     fi
3224     ;;
3225   gthread|sigaltstack)
3226     if test "$mingw32" = "yes"; then
3227       error_exit "only the 'windows' coroutine backend is valid for Windows"
3228     fi
3229     ;;
3230   *)
3231     error_exit "unknown coroutine backend $coroutine"
3232     ;;
3233   esac
3234 fi
3235
3236 ##########################################
3237 # check if we have open_by_handle_at
3238
3239 open_by_handle_at=no
3240 cat > $TMPC << EOF
3241 #include <fcntl.h>
3242 #if !defined(AT_EMPTY_PATH)
3243 # error missing definition
3244 #else
3245 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3246 #endif
3247 EOF
3248 if compile_prog "" "" ; then
3249     open_by_handle_at=yes
3250 fi
3251
3252 ########################################
3253 # check if we have linux/magic.h
3254
3255 linux_magic_h=no
3256 cat > $TMPC << EOF
3257 #include <linux/magic.h>
3258 int main(void) {
3259   return 0;
3260 }
3261 EOF
3262 if compile_prog "" "" ; then
3263     linux_magic_h=yes
3264 fi
3265
3266 ########################################
3267 # check whether we can disable warning option with a pragma (this is needed
3268 # to silence warnings in the headers of some versions of external libraries).
3269 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3270 # only a warning.
3271 #
3272 # If we can't selectively disable warning in the code, disable -Werror so that
3273 # the build doesn't fail anyway.
3274
3275 pragma_disable_unused_but_set=no
3276 cat > $TMPC << EOF
3277 #pragma GCC diagnostic push
3278 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3279 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3280 #pragma GCC diagnostic pop
3281
3282 int main(void) {
3283     return 0;
3284 }
3285 EOF
3286 if compile_prog "-Werror" "" ; then
3287     pragma_diagnostic_available=yes
3288 else
3289     werror=no
3290 fi
3291
3292 ########################################
3293 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3294
3295 valgrind_h=no
3296 cat > $TMPC << EOF
3297 #include <valgrind/valgrind.h>
3298 #include <valgrind/memcheck.h>
3299 int main(void) {
3300   return 0;
3301 }
3302 EOF
3303 if compile_prog "" "" ; then
3304     valgrind_h=yes
3305 fi
3306
3307 ########################################
3308 # check if environ is declared
3309
3310 has_environ=no
3311 cat > $TMPC << EOF
3312 #include <unistd.h>
3313 int main(void) {
3314     environ = 0;
3315     return 0;
3316 }
3317 EOF
3318 if compile_prog "" "" ; then
3319     has_environ=yes
3320 fi
3321
3322 ########################################
3323 # check if cpuid.h is usable.
3324
3325 cpuid_h=no
3326 cat > $TMPC << EOF
3327 #include <cpuid.h>
3328 int main(void) {
3329   return 0;
3330 }
3331 EOF
3332 if compile_prog "" "" ; then
3333     cpuid_h=yes
3334 fi
3335
3336 ########################################
3337 # check if __[u]int128_t is usable.
3338
3339 int128=no
3340 cat > $TMPC << EOF
3341 __int128_t a;
3342 __uint128_t b;
3343 int main (void) {
3344   a = a + b;
3345   b = a * b;
3346   return 0;
3347 }
3348 EOF
3349 if compile_prog "" "" ; then
3350     int128=yes
3351 fi
3352
3353 ########################################
3354 # check if getauxval is available.
3355
3356 getauxval=no
3357 cat > $TMPC << EOF
3358 #include <sys/auxv.h>
3359 int main(void) {
3360   return getauxval(AT_HWCAP) == 0;
3361 }
3362 EOF
3363 if compile_prog "" "" ; then
3364     getauxval=yes
3365 fi
3366
3367 ##########################################
3368 # End of CC checks
3369 # After here, no more $cc or $ld runs
3370
3371 if test "$gcov" = "yes" ; then
3372   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3373   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3374 elif test "$debug" = "no" ; then
3375   CFLAGS="-O2 -D_FORTIFY_SOURCE=2 $CFLAGS"
3376 fi
3377
3378
3379 # Disable zero malloc errors for official releases unless explicitly told to
3380 # enable/disable
3381 if test -z "$zero_malloc" ; then
3382     if test "$z_version" = "50" ; then
3383         zero_malloc="no"
3384     else
3385         zero_malloc="yes"
3386     fi
3387 fi
3388
3389 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3390 if test "$werror" = "yes"; then
3391     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3392 fi
3393
3394 if test "$solaris" = "no" ; then
3395     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3396         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3397     fi
3398 fi
3399
3400 # test if pod2man has --utf8 option
3401 if pod2man --help | grep -q utf8; then
3402     POD2MAN="pod2man --utf8"
3403 else
3404     POD2MAN="pod2man"
3405 fi
3406
3407 # Use ASLR, no-SEH and DEP if available
3408 if test "$mingw32" = "yes" ; then
3409     for flag in --dynamicbase --no-seh --nxcompat; do
3410         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3411             LDFLAGS="-Wl,$flag $LDFLAGS"
3412         fi
3413     done
3414 fi
3415
3416 qemu_confdir=$sysconfdir$confsuffix
3417 qemu_datadir=$datadir$confsuffix
3418 qemu_localedir="$datadir/locale"
3419
3420 tools=""
3421 if test "$want_tools" = "yes" ; then
3422   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3423   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3424     tools="qemu-nbd\$(EXESUF) $tools"
3425   fi
3426 fi
3427 if test "$softmmu" = yes ; then
3428   if test "$virtfs" != no ; then
3429     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3430       virtfs=yes
3431       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3432     else
3433       if test "$virtfs" = yes; then
3434         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3435       fi
3436       virtfs=no
3437     fi
3438   fi
3439   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3440     if [ "$guest_agent" = "yes" ]; then
3441       tools="qemu-ga\$(EXESUF) $tools"
3442     fi
3443   fi
3444 fi
3445
3446 # Mac OS X ships with a broken assembler
3447 roms=
3448 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3449         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3450         "$softmmu" = yes ; then
3451   roms="optionrom"
3452 fi
3453 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3454   roms="$roms spapr-rtas"
3455 fi
3456
3457 if test "$cpu" = "s390x" ; then
3458   roms="$roms s390-ccw"
3459 fi
3460
3461 # add pixman flags after all config tests are done
3462 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3463 libs_softmmu="$libs_softmmu $pixman_libs"
3464
3465 echo "Install prefix    $prefix"
3466 echo "BIOS directory    `eval echo $qemu_datadir`"
3467 echo "binary directory  `eval echo $bindir`"
3468 echo "library directory `eval echo $libdir`"
3469 echo "libexec directory `eval echo $libexecdir`"
3470 echo "include directory `eval echo $includedir`"
3471 echo "config directory  `eval echo $sysconfdir`"
3472 echo "local state directory   `eval echo $local_statedir`"
3473 if test "$mingw32" = "no" ; then
3474 echo "Manual directory  `eval echo $mandir`"
3475 echo "ELF interp prefix $interp_prefix"
3476 fi
3477 echo "Source path       $source_path"
3478 echo "C compiler        $cc"
3479 echo "Host C compiler   $host_cc"
3480 echo "Objective-C compiler $objcc"
3481 echo "CFLAGS            $CFLAGS"
3482 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3483 echo "LDFLAGS           $LDFLAGS"
3484 echo "make              $make"
3485 echo "install           $install"
3486 echo "python            $python"
3487 if test "$slirp" = "yes" ; then
3488     echo "smbd              $smbd"
3489 fi
3490 echo "host CPU          $cpu"
3491 echo "host big endian   $bigendian"
3492 echo "target list       $target_list"
3493 echo "tcg debug enabled $debug_tcg"
3494 echo "gprof enabled     $gprof"
3495 echo "sparse enabled    $sparse"
3496 echo "strip binaries    $strip_opt"
3497 echo "profiler          $profiler"
3498 echo "static build      $static"
3499 echo "-Werror enabled   $werror"
3500 if test "$darwin" = "yes" ; then
3501     echo "Cocoa support     $cocoa"
3502 fi
3503 echo "pixman            $pixman"
3504 echo "SDL support       $sdl"
3505 echo "GTK support       $gtk"
3506 echo "curses support    $curses"
3507 echo "curl support      $curl"
3508 echo "mingw32 support   $mingw32"
3509 echo "Audio drivers     $audio_drv_list"
3510 echo "Block whitelist   $block_drv_whitelist"
3511 echo "Mixer emulation   $mixemu"
3512 echo "VirtFS support    $virtfs"
3513 echo "VNC support       $vnc"
3514 if test "$vnc" = "yes" ; then
3515     echo "VNC TLS support   $vnc_tls"
3516     echo "VNC SASL support  $vnc_sasl"
3517     echo "VNC JPEG support  $vnc_jpeg"
3518     echo "VNC PNG support   $vnc_png"
3519     echo "VNC WS support    $vnc_ws"
3520 fi
3521 if test -n "$sparc_cpu"; then
3522     echo "Target Sparc Arch $sparc_cpu"
3523 fi
3524 echo "xen support       $xen"
3525 echo "brlapi support    $brlapi"
3526 echo "bluez  support    $bluez"
3527 echo "Documentation     $docs"
3528 [ ! -z "$uname_release" ] && \
3529 echo "uname -r          $uname_release"
3530 echo "NPTL support      $nptl"
3531 echo "GUEST_BASE        $guest_base"
3532 echo "PIE               $pie"
3533 echo "vde support       $vde"
3534 echo "Linux AIO support $linux_aio"
3535 echo "ATTR/XATTR support $attr"
3536 echo "Install blobs     $blobs"
3537 echo "KVM support       $kvm"
3538 echo "TCG interpreter   $tcg_interpreter"
3539 echo "fdt support       $fdt"
3540 echo "preadv support    $preadv"
3541 echo "fdatasync         $fdatasync"
3542 echo "madvise           $madvise"
3543 echo "posix_madvise     $posix_madvise"
3544 echo "sigev_thread_id   $sigev_thread_id"
3545 echo "uuid support      $uuid"
3546 echo "libcap-ng support $cap_ng"
3547 echo "vhost-net support $vhost_net"
3548 echo "vhost-scsi support $vhost_scsi"
3549 echo "Trace backend     $trace_backend"
3550 echo "Trace output file $trace_file-<pid>"
3551 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3552 echo "rbd support       $rbd"
3553 echo "xfsctl support    $xfs"
3554 echo "nss used          $smartcard_nss"
3555 echo "libusb            $libusb"
3556 echo "usb net redir     $usb_redir"
3557 echo "GLX support       $glx"
3558 echo "libiscsi support  $libiscsi"
3559 echo "build guest agent $guest_agent"
3560 echo "seccomp support   $seccomp"
3561 echo "coroutine backend $coroutine"
3562 echo "GlusterFS support $glusterfs"
3563 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3564 echo "gcov              $gcov_tool"
3565 echo "gcov enabled      $gcov"
3566 echo "TPM support       $tpm"
3567 echo "libssh2 support   $libssh2"
3568 echo "TPM passthrough   $tpm_passthrough"
3569
3570 if test "$sdl_too_old" = "yes"; then
3571 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3572 fi
3573
3574 config_host_mak="config-host.mak"
3575 config_host_ld="config-host.ld"
3576
3577 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3578
3579 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3580 printf "# Configured with:" >> $config_host_mak
3581 printf " '%s'" "$0" "$@" >> $config_host_mak
3582 echo >> $config_host_mak
3583
3584 echo all: >> $config_host_mak
3585 echo "prefix=$prefix" >> $config_host_mak
3586 echo "bindir=$bindir" >> $config_host_mak
3587 echo "libdir=$libdir" >> $config_host_mak
3588 echo "libexecdir=$libexecdir" >> $config_host_mak
3589 echo "includedir=$includedir" >> $config_host_mak
3590 echo "mandir=$mandir" >> $config_host_mak
3591 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3592 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3593 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3594 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3595 echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3596 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3597 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3598 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3599 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3600 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3601
3602 echo "ARCH=$ARCH" >> $config_host_mak
3603
3604 case "$cpu" in
3605   arm|i386|x86_64|ppc)
3606     # The TCG interpreter currently does not support ld/st optimization.
3607     if test "$tcg_interpreter" = "no" ; then
3608         echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_host_mak
3609     fi
3610   ;;
3611 esac
3612 if test "$debug_tcg" = "yes" ; then
3613   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3614 fi
3615 if test "$strip_opt" = "yes" ; then
3616   echo "STRIP=${strip}" >> $config_host_mak
3617 fi
3618 if test "$bigendian" = "yes" ; then
3619   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3620 fi
3621 if test "$mingw32" = "yes" ; then
3622   echo "CONFIG_WIN32=y" >> $config_host_mak
3623   rc_version=`cat $source_path/VERSION`
3624   version_major=${rc_version%%.*}
3625   rc_version=${rc_version#*.}
3626   version_minor=${rc_version%%.*}
3627   rc_version=${rc_version#*.}
3628   version_subminor=${rc_version%%.*}
3629   version_micro=0
3630   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3631   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3632 else
3633   echo "CONFIG_POSIX=y" >> $config_host_mak
3634 fi
3635
3636 if test "$linux" = "yes" ; then
3637   echo "CONFIG_LINUX=y" >> $config_host_mak
3638 fi
3639
3640 if test "$darwin" = "yes" ; then
3641   echo "CONFIG_DARWIN=y" >> $config_host_mak
3642 fi
3643
3644 if test "$aix" = "yes" ; then
3645   echo "CONFIG_AIX=y" >> $config_host_mak
3646 fi
3647
3648 if test "$solaris" = "yes" ; then
3649   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3650   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3651   if test "$needs_libsunmath" = "yes" ; then
3652     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3653   fi
3654 fi
3655 if test "$haiku" = "yes" ; then
3656   echo "CONFIG_HAIKU=y" >> $config_host_mak
3657 fi
3658 if test "$static" = "yes" ; then
3659   echo "CONFIG_STATIC=y" >> $config_host_mak
3660 fi
3661 if test "$profiler" = "yes" ; then
3662   echo "CONFIG_PROFILER=y" >> $config_host_mak
3663 fi
3664 if test "$slirp" = "yes" ; then
3665   echo "CONFIG_SLIRP=y" >> $config_host_mak
3666   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3667 fi
3668 if test "$vde" = "yes" ; then
3669   echo "CONFIG_VDE=y" >> $config_host_mak
3670 fi
3671 if test "$cap_ng" = "yes" ; then
3672   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3673 fi
3674 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3675 for drv in $audio_drv_list; do
3676     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3677     echo "$def=y" >> $config_host_mak
3678     if test "$drv" = "fmod"; then
3679         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3680     fi
3681 done
3682 if test "$audio_pt_int" = "yes" ; then
3683   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3684 fi
3685 if test "$audio_win_int" = "yes" ; then
3686   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3687 fi
3688 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
3689 if test "$mixemu" = "yes" ; then
3690   echo "CONFIG_MIXEMU=y" >> $config_host_mak
3691 fi
3692 if test "$vnc" = "yes" ; then
3693   echo "CONFIG_VNC=y" >> $config_host_mak
3694 fi
3695 if test "$vnc_tls" = "yes" ; then
3696   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3697 fi
3698 if test "$vnc_sasl" = "yes" ; then
3699   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3700 fi
3701 if test "$vnc_jpeg" = "yes" ; then
3702   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3703 fi
3704 if test "$vnc_png" = "yes" ; then
3705   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3706 fi
3707 if test "$vnc_ws" = "yes" ; then
3708   echo "CONFIG_VNC_WS=y" >> $config_host_mak
3709   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3710 fi
3711 if test "$fnmatch" = "yes" ; then
3712   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3713 fi
3714 if test "$uuid" = "yes" ; then
3715   echo "CONFIG_UUID=y" >> $config_host_mak
3716 fi
3717 if test "$xfs" = "yes" ; then
3718   echo "CONFIG_XFS=y" >> $config_host_mak
3719 fi
3720 qemu_version=`head $source_path/VERSION`
3721 echo "VERSION=$qemu_version" >>$config_host_mak
3722 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3723 echo "SRC_PATH=$source_path" >> $config_host_mak
3724 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3725 if [ "$docs" = "yes" ] ; then
3726   echo "BUILD_DOCS=yes" >> $config_host_mak
3727 fi
3728 if test "$sdl" = "yes" ; then
3729   echo "CONFIG_SDL=y" >> $config_host_mak
3730   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3731 fi
3732 if test "$cocoa" = "yes" ; then
3733   echo "CONFIG_COCOA=y" >> $config_host_mak
3734 fi
3735 if test "$curses" = "yes" ; then
3736   echo "CONFIG_CURSES=y" >> $config_host_mak
3737 fi
3738 if test "$atfile" = "yes" ; then
3739   echo "CONFIG_ATFILE=y" >> $config_host_mak
3740 fi
3741 if test "$utimens" = "yes" ; then
3742   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3743 fi
3744 if test "$pipe2" = "yes" ; then
3745   echo "CONFIG_PIPE2=y" >> $config_host_mak
3746 fi
3747 if test "$accept4" = "yes" ; then
3748   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3749 fi
3750 if test "$splice" = "yes" ; then
3751   echo "CONFIG_SPLICE=y" >> $config_host_mak
3752 fi
3753 if test "$eventfd" = "yes" ; then
3754   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3755 fi
3756 if test "$fallocate" = "yes" ; then
3757   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3758 fi
3759 if test "$fallocate_punch_hole" = "yes" ; then
3760   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3761 fi
3762 if test "$sync_file_range" = "yes" ; then
3763   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3764 fi
3765 if test "$fiemap" = "yes" ; then
3766   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3767 fi
3768 if test "$dup3" = "yes" ; then
3769   echo "CONFIG_DUP3=y" >> $config_host_mak
3770 fi
3771 if test "$epoll" = "yes" ; then
3772   echo "CONFIG_EPOLL=y" >> $config_host_mak
3773 fi
3774 if test "$epoll_create1" = "yes" ; then
3775   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3776 fi
3777 if test "$epoll_pwait" = "yes" ; then
3778   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3779 fi
3780 if test "$sendfile" = "yes" ; then
3781   echo "CONFIG_SENDFILE=y" >> $config_host_mak
3782 fi
3783 if test "$inotify" = "yes" ; then
3784   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3785 fi
3786 if test "$inotify1" = "yes" ; then
3787   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3788 fi
3789 if test "$byteswap_h" = "yes" ; then
3790   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3791 fi
3792 if test "$bswap_h" = "yes" ; then
3793   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3794 fi
3795 if test "$curl" = "yes" ; then
3796   echo "CONFIG_CURL=y" >> $config_host_mak
3797   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3798 fi
3799 if test "$brlapi" = "yes" ; then
3800   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3801 fi
3802 if test "$bluez" = "yes" ; then
3803   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3804   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3805 fi
3806 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3807 if test "$gtk" = "yes" ; then
3808   echo "CONFIG_GTK=y" >> $config_host_mak
3809   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
3810   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
3811 fi
3812 if test "$xen" = "yes" ; then
3813   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
3814   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
3815 fi
3816 if test "$linux_aio" = "yes" ; then
3817   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
3818 fi
3819 if test "$attr" = "yes" ; then
3820   echo "CONFIG_ATTR=y" >> $config_host_mak
3821 fi
3822 if test "$libattr" = "yes" ; then
3823   echo "CONFIG_LIBATTR=y" >> $config_host_mak
3824 fi
3825 if test "$virtfs" = "yes" ; then
3826   echo "CONFIG_VIRTFS=y" >> $config_host_mak
3827 fi
3828 if test "$vhost_scsi" = "yes" ; then
3829   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
3830 fi
3831 if test "$blobs" = "yes" ; then
3832   echo "INSTALL_BLOBS=yes" >> $config_host_mak
3833 fi
3834 if test "$iovec" = "yes" ; then
3835   echo "CONFIG_IOVEC=y" >> $config_host_mak
3836 fi
3837 if test "$preadv" = "yes" ; then
3838   echo "CONFIG_PREADV=y" >> $config_host_mak
3839 fi
3840 if test "$fdt" = "yes" ; then
3841   echo "CONFIG_FDT=y" >> $config_host_mak
3842 fi
3843 if test "$signalfd" = "yes" ; then
3844   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
3845 fi
3846 if test "$tcg_interpreter" = "yes" ; then
3847   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
3848 fi
3849 if test "$fdatasync" = "yes" ; then
3850   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
3851 fi
3852 if test "$madvise" = "yes" ; then
3853   echo "CONFIG_MADVISE=y" >> $config_host_mak
3854 fi
3855 if test "$posix_madvise" = "yes" ; then
3856   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
3857 fi
3858 if test "$sigev_thread_id" = "yes" ; then
3859   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
3860 fi
3861
3862 if test "$spice" = "yes" ; then
3863   echo "CONFIG_SPICE=y" >> $config_host_mak
3864 fi
3865
3866 if test "$smartcard_nss" = "yes" ; then
3867   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
3868   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
3869   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
3870 fi
3871
3872 if test "$libusb" = "yes" ; then
3873   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
3874 fi
3875
3876 if test "$usb_redir" = "yes" ; then
3877   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
3878 fi
3879
3880 if test "$glx" = "yes" ; then
3881   echo "CONFIG_GLX=y" >> $config_host_mak
3882   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
3883 fi
3884
3885 if test "$libiscsi" = "yes" ; then
3886   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
3887 fi
3888
3889 if test "$seccomp" = "yes"; then
3890   echo "CONFIG_SECCOMP=y" >> $config_host_mak
3891 fi
3892
3893 # XXX: suppress that
3894 if [ "$bsd" = "yes" ] ; then
3895   echo "CONFIG_BSD=y" >> $config_host_mak
3896 fi
3897
3898 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
3899
3900 if test "$zero_malloc" = "yes" ; then
3901   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
3902 fi
3903 if test "$rbd" = "yes" ; then
3904   echo "CONFIG_RBD=y" >> $config_host_mak
3905 fi
3906
3907 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
3908
3909 if test "$open_by_handle_at" = "yes" ; then
3910   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
3911 fi
3912
3913 if test "$linux_magic_h" = "yes" ; then
3914   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
3915 fi
3916
3917 if test "$pragma_diagnostic_available" = "yes" ; then
3918   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
3919 fi
3920
3921 if test "$valgrind_h" = "yes" ; then
3922   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
3923 fi
3924
3925 if test "$has_environ" = "yes" ; then
3926   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
3927 fi
3928
3929 if test "$cpuid_h" = "yes" ; then
3930   echo "CONFIG_CPUID_H=y" >> $config_host_mak
3931 fi
3932
3933 if test "$int128" = "yes" ; then
3934   echo "CONFIG_INT128=y" >> $config_host_mak
3935 fi
3936
3937 if test "$getauxval" = "yes" ; then
3938   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
3939 fi
3940
3941 if test "$glusterfs" = "yes" ; then
3942   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
3943 fi
3944
3945 if test "$libssh2" = "yes" ; then
3946   echo "CONFIG_LIBSSH2=y" >> $config_host_mak
3947 fi
3948
3949 if test "$virtio_blk_data_plane" = "yes" ; then
3950   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
3951 fi
3952
3953 # USB host support
3954 case "$usb" in
3955 linux)
3956   echo "HOST_USB=linux legacy" >> $config_host_mak
3957 ;;
3958 bsd)
3959   echo "HOST_USB=bsd" >> $config_host_mak
3960 ;;
3961 libusb)
3962   if test "$linux" = "yes"; then
3963     echo "HOST_USB=libusb linux legacy" >> $config_host_mak
3964   else
3965     echo "HOST_USB=libusb legacy" >> $config_host_mak
3966   fi
3967 ;;
3968 *)
3969   echo "HOST_USB=stub" >> $config_host_mak
3970 ;;
3971 esac
3972
3973 # TPM passthrough support?
3974 if test "$tpm" = "yes"; then
3975   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
3976   if test "$tpm_passthrough" = "yes"; then
3977     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
3978   fi
3979 fi
3980
3981 # use default implementation for tracing backend-specific routines
3982 trace_default=yes
3983 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
3984 if test "$trace_backend" = "nop"; then
3985   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
3986 fi
3987 if test "$trace_backend" = "simple"; then
3988   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
3989   trace_default=no
3990   # Set the appropriate trace file.
3991   trace_file="\"$trace_file-\" FMT_pid"
3992 fi
3993 if test "$trace_backend" = "stderr"; then
3994   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
3995   trace_default=no
3996 fi
3997 if test "$trace_backend" = "ust"; then
3998   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
3999 fi
4000 if test "$trace_backend" = "dtrace"; then
4001   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4002   if test "$trace_backend_stap" = "yes" ; then
4003     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4004   fi
4005 fi
4006 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4007 if test "$trace_default" = "yes"; then
4008   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4009 fi
4010
4011 if test "$tcg_interpreter" = "yes"; then
4012   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4013 elif test "$ARCH" = "sparc64" ; then
4014   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4015 elif test "$ARCH" = "s390x" ; then
4016   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4017 elif test "$ARCH" = "x86_64" ; then
4018   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4019 else
4020   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4021 fi
4022 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4023
4024 echo "TOOLS=$tools" >> $config_host_mak
4025 echo "ROMS=$roms" >> $config_host_mak
4026 echo "MAKE=$make" >> $config_host_mak
4027 echo "INSTALL=$install" >> $config_host_mak
4028 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4029 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4030 if test -n "$libtool"; then
4031   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4032   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4033 else
4034   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4035   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4036 fi
4037 echo "PYTHON=$python" >> $config_host_mak
4038 echo "CC=$cc" >> $config_host_mak
4039 echo "CC_I386=$cc_i386" >> $config_host_mak
4040 echo "HOST_CC=$host_cc" >> $config_host_mak
4041 echo "OBJCC=$objcc" >> $config_host_mak
4042 echo "AR=$ar" >> $config_host_mak
4043 echo "AS=$as" >> $config_host_mak
4044 echo "CPP=$cpp" >> $config_host_mak
4045 echo "OBJCOPY=$objcopy" >> $config_host_mak
4046 echo "LD=$ld" >> $config_host_mak
4047 echo "WINDRES=$windres" >> $config_host_mak
4048 echo "LIBTOOL=$libtool" >> $config_host_mak
4049 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4050 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4051 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4052 if test "$sparse" = "yes" ; then
4053   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4054   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4055   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4056 fi
4057 if test "$cross_prefix" != ""; then
4058   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4059 else
4060   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4061 fi
4062 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4063 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4064 echo "LIBS+=$LIBS" >> $config_host_mak
4065 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4066 echo "EXESUF=$EXESUF" >> $config_host_mak
4067 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4068 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4069 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4070 if test "$gcov" = "yes" ; then
4071   echo "CONFIG_GCOV=y" >> $config_host_mak
4072   echo "GCOV=$gcov_tool" >> $config_host_mak
4073 fi
4074
4075 # generate list of library paths for linker script
4076
4077 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
4078
4079 if test -f ${config_host_ld}~ ; then
4080   if cmp -s $config_host_ld ${config_host_ld}~ ; then
4081     mv ${config_host_ld}~ $config_host_ld
4082   else
4083     rm ${config_host_ld}~
4084   fi
4085 fi
4086
4087 # use included Linux headers
4088 if test "$linux" = "yes" ; then
4089   mkdir -p linux-headers
4090   case "$cpu" in
4091   i386|x86_64)
4092     linux_arch=x86
4093     ;;
4094   ppcemb|ppc|ppc64)
4095     linux_arch=powerpc
4096     ;;
4097   s390x)
4098     linux_arch=s390
4099     ;;
4100   *)
4101     # For most CPUs the kernel architecture name and QEMU CPU name match.
4102     linux_arch="$cpu"
4103     ;;
4104   esac
4105     # For non-KVM architectures we will not have asm headers
4106     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4107       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4108     fi
4109 fi
4110
4111 for target in $target_list; do
4112 target_dir="$target"
4113 config_target_mak=$target_dir/config-target.mak
4114 target_arch2=`echo $target | cut -d '-' -f 1`
4115 target_bigendian="no"
4116
4117 case "$target_arch2" in
4118   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4119   target_bigendian=yes
4120   ;;
4121 esac
4122 target_softmmu="no"
4123 target_user_only="no"
4124 target_linux_user="no"
4125 target_bsd_user="no"
4126 case "$target" in
4127   ${target_arch2}-softmmu)
4128     target_softmmu="yes"
4129     ;;
4130   ${target_arch2}-linux-user)
4131     if test "$linux" != "yes" ; then
4132       error_exit "Target '$target' is only available on a Linux host"
4133     fi
4134     target_user_only="yes"
4135     target_linux_user="yes"
4136     ;;
4137   ${target_arch2}-bsd-user)
4138     if test "$bsd" != "yes" ; then
4139       error_exit "Target '$target' is only available on a BSD host"
4140     fi
4141     target_user_only="yes"
4142     target_bsd_user="yes"
4143     ;;
4144   *)
4145     error_exit "Target '$target' not recognised"
4146     exit 1
4147     ;;
4148 esac
4149
4150 mkdir -p $target_dir
4151 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4152
4153 bflt="no"
4154 target_nptl="no"
4155 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
4156 gdb_xml_files=""
4157
4158 TARGET_ARCH="$target_arch2"
4159 TARGET_BASE_ARCH=""
4160 TARGET_ABI_DIR=""
4161
4162 case "$target_arch2" in
4163   i386)
4164   ;;
4165   x86_64)
4166     TARGET_BASE_ARCH=i386
4167   ;;
4168   alpha)
4169     target_nptl="yes"
4170   ;;
4171   arm|armeb)
4172     TARGET_ARCH=arm
4173     bflt="yes"
4174     target_nptl="yes"
4175     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4176   ;;
4177   cris)
4178     target_nptl="yes"
4179   ;;
4180   lm32)
4181   ;;
4182   m68k)
4183     bflt="yes"
4184     gdb_xml_files="cf-core.xml cf-fp.xml"
4185   ;;
4186   microblaze|microblazeel)
4187     TARGET_ARCH=microblaze
4188     bflt="yes"
4189     target_nptl="yes"
4190   ;;
4191   mips|mipsel)
4192     TARGET_ARCH=mips
4193     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4194     target_nptl="yes"
4195   ;;
4196   mipsn32|mipsn32el)
4197     TARGET_ARCH=mips64
4198     TARGET_BASE_ARCH=mips
4199     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4200     echo "TARGET_ABI32=y" >> $config_target_mak
4201   ;;
4202   mips64|mips64el)
4203     TARGET_ARCH=mips64
4204     TARGET_BASE_ARCH=mips
4205     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4206   ;;
4207   moxie)
4208   ;;
4209   or32)
4210     TARGET_ARCH=openrisc
4211     TARGET_BASE_ARCH=openrisc
4212   ;;
4213   ppc)
4214     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4215     target_nptl="yes"
4216   ;;
4217   ppcemb)
4218     TARGET_BASE_ARCH=ppc
4219     TARGET_ABI_DIR=ppc
4220     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4221     target_nptl="yes"
4222   ;;
4223   ppc64)
4224     TARGET_BASE_ARCH=ppc
4225     TARGET_ABI_DIR=ppc
4226     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4227   ;;
4228   ppc64abi32)
4229     TARGET_ARCH=ppc64
4230     TARGET_BASE_ARCH=ppc
4231     TARGET_ABI_DIR=ppc
4232     echo "TARGET_ABI32=y" >> $config_target_mak
4233     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4234   ;;
4235   sh4|sh4eb)
4236     TARGET_ARCH=sh4
4237     bflt="yes"
4238     target_nptl="yes"
4239   ;;
4240   sparc)
4241   ;;
4242   sparc64)
4243     TARGET_BASE_ARCH=sparc
4244   ;;
4245   sparc32plus)
4246     TARGET_ARCH=sparc64
4247     TARGET_BASE_ARCH=sparc
4248     TARGET_ABI_DIR=sparc
4249     echo "TARGET_ABI32=y" >> $config_target_mak
4250   ;;
4251   s390x)
4252     target_nptl="yes"
4253   ;;
4254   unicore32)
4255   ;;
4256   xtensa|xtensaeb)
4257     TARGET_ARCH=xtensa
4258   ;;
4259   *)
4260     error_exit "Unsupported target CPU"
4261   ;;
4262 esac
4263 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4264 if [ "$TARGET_BASE_ARCH" = "" ]; then
4265   TARGET_BASE_ARCH=$TARGET_ARCH
4266 fi
4267
4268 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4269
4270 upper() {
4271     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4272 }
4273
4274 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
4275 target_arch_name="`upper $TARGET_ARCH`"
4276 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4277 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
4278 echo "TARGET_TYPE=TARGET_TYPE_`upper $target_arch2`" >> $config_target_mak
4279 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4280 if [ "$TARGET_ABI_DIR" = "" ]; then
4281   TARGET_ABI_DIR=$TARGET_ARCH
4282 fi
4283 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4284 case "$target_arch2" in
4285   i386|x86_64)
4286     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4287       echo "CONFIG_XEN=y" >> $config_target_mak
4288       if test "$xen_pci_passthrough" = yes; then
4289         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4290       fi
4291     fi
4292     ;;
4293   *)
4294 esac
4295 case "$target_arch2" in
4296   arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4297     # Make sure the target and host cpus are compatible
4298     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4299       \( "$target_arch2" = "$cpu" -o \
4300       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4301       \( "$target_arch2" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4302       \( "$target_arch2" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4303       \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4304       \( "$target_arch2" = "x86_64" -a "$cpu" = "i386"   \) -o \
4305       \( "$target_arch2" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4306       echo "CONFIG_KVM=y" >> $config_target_mak
4307       if test "$vhost_net" = "yes" ; then
4308         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4309       fi
4310     fi
4311 esac
4312 case "$target_arch2" in
4313   i386|x86_64)
4314     echo "CONFIG_HAVE_GET_MEMORY_MAPPING=y" >> $config_target_mak
4315 esac
4316 if test "$target_bigendian" = "yes" ; then
4317   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4318 fi
4319 if test "$target_softmmu" = "yes" ; then
4320   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4321   case "$target_arch2" in
4322     i386|x86_64)
4323       echo "CONFIG_HAVE_CORE_DUMP=y" >> $config_target_mak
4324   esac
4325 fi
4326 if test "$target_user_only" = "yes" ; then
4327   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4328   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4329 fi
4330 if test "$target_linux_user" = "yes" ; then
4331   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4332 fi
4333 list=""
4334 if test ! -z "$gdb_xml_files" ; then
4335   for x in $gdb_xml_files; do
4336     list="$list $source_path/gdb-xml/$x"
4337   done
4338   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4339 fi
4340
4341 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4342   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4343 fi
4344 if test "$target_user_only" = "yes" \
4345         -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
4346   echo "CONFIG_USE_NPTL=y" >> $config_target_mak
4347 fi
4348 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4349   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4350 fi
4351 if test "$target_bsd_user" = "yes" ; then
4352   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4353 fi
4354
4355 # generate QEMU_CFLAGS/LDFLAGS for targets
4356
4357 cflags=""
4358 ldflags=""
4359
4360 for i in $ARCH $TARGET_BASE_ARCH ; do
4361   case "$i" in
4362   alpha)
4363     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4364     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4365   ;;
4366   arm)
4367     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4368     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4369   ;;
4370   cris)
4371     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4372     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4373   ;;
4374   hppa)
4375     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4376     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4377   ;;
4378   i386|x86_64)
4379     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4380     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4381   ;;
4382   ia64*)
4383     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4384     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4385   ;;
4386   lm32)
4387     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4388     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4389   ;;
4390   m68k)
4391     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4392     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4393   ;;
4394   microblaze*)
4395     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4396     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4397   ;;
4398   mips*)
4399     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4400     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4401   ;;
4402   moxie*)
4403     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4404     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4405   ;;
4406   or32)
4407     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4408     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4409   ;;
4410   ppc*)
4411     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4412     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4413   ;;
4414   s390*)
4415     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4416     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4417   ;;
4418   sh4)
4419     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4420     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4421   ;;
4422   sparc*)
4423     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4424     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4425   ;;
4426   xtensa*)
4427     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4428     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4429   ;;
4430   esac
4431 done
4432 if test "$tcg_interpreter" = "yes" ; then
4433   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4434   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4435 fi
4436
4437 case "$ARCH" in
4438 alpha)
4439   # Ensure there's only a single GP
4440   cflags="-msmall-data $cflags"
4441 ;;
4442 esac
4443
4444 if test "$gprof" = "yes" ; then
4445   echo "TARGET_GPROF=yes" >> $config_target_mak
4446   if test "$target_linux_user" = "yes" ; then
4447     cflags="-p $cflags"
4448     ldflags="-p $ldflags"
4449   fi
4450   if test "$target_softmmu" = "yes" ; then
4451     ldflags="-p $ldflags"
4452     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4453   fi
4454 fi
4455
4456 if test "$ARCH" = "tci"; then
4457   linker_script=""
4458 else
4459   linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/ldscripts/\$(ARCH).ld"
4460 fi
4461
4462 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4463   case "$ARCH" in
4464   alpha | s390x)
4465     # The default placement of the application is fine.
4466     ;;
4467   *)
4468     ldflags="$linker_script $ldflags"
4469     ;;
4470   esac
4471 fi
4472
4473 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4474 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4475
4476 done # for target in $targets
4477
4478 if [ "$pixman" = "internal" ]; then
4479   echo "config-host.h: subdir-pixman" >> $config_host_mak
4480 fi
4481
4482 if [ "$dtc_internal" = "yes" ]; then
4483   echo "config-host.h: subdir-dtc" >> $config_host_mak
4484 fi
4485
4486 # build tree in object directory in case the source is not in the current directory
4487 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos"
4488 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4489 DIRS="$DIRS roms/seabios roms/vgabios"
4490 DIRS="$DIRS qapi-generated"
4491 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4492 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4493 FILES="$FILES tests/tcg/lm32/Makefile po/Makefile"
4494 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4495 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4496 FILES="$FILES pc-bios/s390-ccw/Makefile"
4497 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4498 FILES="$FILES pc-bios/qemu-icon.bmp"
4499 for bios_file in \
4500     $source_path/pc-bios/*.bin \
4501     $source_path/pc-bios/*.aml \
4502     $source_path/pc-bios/*.rom \
4503     $source_path/pc-bios/*.dtb \
4504     $source_path/pc-bios/openbios-* \
4505     $source_path/pc-bios/palcode-*
4506 do
4507     FILES="$FILES pc-bios/`basename $bios_file`"
4508 done
4509 mkdir -p $DIRS
4510 for f in $FILES ; do
4511     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4512         symlink "$source_path/$f" "$f"
4513     fi
4514 done
4515
4516 # temporary config to build submodules
4517 for rom in seabios vgabios ; do
4518     config_mak=roms/$rom/config.mak
4519     echo "# Automatically generated by configure - do not modify" > $config_mak
4520     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4521     echo "AS=$as" >> $config_mak
4522     echo "CC=$cc" >> $config_mak
4523     echo "BCC=bcc" >> $config_mak
4524     echo "CPP=$cpp" >> $config_mak
4525     echo "OBJCOPY=objcopy" >> $config_mak
4526     echo "IASL=iasl" >> $config_mak
4527     echo "LD=$ld" >> $config_mak
4528 done
4529
4530 if test "$docs" = "yes" ; then
4531   mkdir -p QMP
4532 fi