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 iasl="iasl"
 123 interp_prefix="/usr/gnemul/qemu-%M"
 124 static="no"
 125 cross_prefix=""
 126 audio_drv_list=""
 127 block_drv_rw_whitelist=""
 128 block_drv_ro_whitelist=""
 129 host_cc="cc"
 130 libs_softmmu=""
 131 libs_tools=""
 132 audio_pt_int=""
 133 audio_win_int=""
 134 cc_i386=i386-pc-linux-gnu-gcc
 135 libs_qga=""
 136 debug_info="yes"
 137
 138 # Don't accept a target_list environment variable.
 139 unset target_list
 140
 141 # Default value for a variable defining feature "foo".
 142 #  * foo="no"  feature will only be used if --enable-foo arg is given
 143 #  * foo=""    feature will be searched for, and if found, will be used
 144 #              unless --disable-foo is given
 145 #  * foo="yes" this value will only be set by --enable-foo flag.
 146 #              feature will searched for,
 147 #              if not found, configure exits with error
 148 #
 149 # Always add --enable-foo and --disable-foo command line args.
 150 # Distributions want to ensure that several features are compiled in, and it
 151 # is impossible without a --enable-foo that exits if a feature is not found.
 152
 153 bluez=""
 154 brlapi=""
 155 curl=""
 156 curses=""
 157 docs=""
 158 fdt=""
 159 pixman=""
 160 sdl=""
 161 virtfs=""
 162 vnc="yes"
 163 sparse="no"
 164 uuid=""
 165 vde=""
 166 vnc_tls=""
 167 vnc_sasl=""
 168 vnc_jpeg=""
 169 vnc_png=""
 170 vnc_ws=""
 171 xen=""
 172 xen_ctrl_version=""
 173 xen_pci_passthrough=""
 174 linux_aio=""
 175 cap_ng=""
 176 attr=""
 177 libattr=""
 178 xfs=""
 179
 180 vhost_net="no"
 181 vhost_scsi="no"
 182 kvm="no"
 183 rdma=""
 184 gprof="no"
 185 debug_tcg="no"
 186 debug="no"
 187 strip_opt="yes"
 188 tcg_interpreter="no"
 189 bigendian="no"
 190 mingw32="no"
 191 gcov="no"
 192 gcov_tool="gcov"
 193 EXESUF=""
 194 prefix="/usr/local"
 195 mandir="\${prefix}/share/man"
 196 datadir="\${prefix}/share"
 197 qemu_docdir="\${prefix}/share/doc/qemu"
 198 bindir="\${prefix}/bin"
 199 libdir="\${prefix}/lib"
 200 libexecdir="\${prefix}/libexec"
 201 includedir="\${prefix}/include"
 202 sysconfdir="\${prefix}/etc"
 203 local_statedir="\${prefix}/var"
 204 confsuffix="/qemu"
 205 slirp="yes"
 206 fmod_lib=""
 207 fmod_inc=""
 208 oss_lib=""
 209 bsd="no"
 210 linux="no"
 211 solaris="no"
 212 profiler="no"
 213 cocoa="no"
 214 softmmu="yes"
 215 linux_user="no"
 216 bsd_user="no"
 217 guest_base="yes"
 218 uname_release=""
 219 aix="no"
 220 blobs="yes"
 221 pkgversion=""
 222 pie=""
 223 zero_malloc=""
 224 qom_cast_debug="yes"
 225 trace_backend="nop"
 226 trace_file="trace"
 227 spice=""
 228 rbd=""
 229 smartcard_nss=""
 230 libusb=""
 231 usb_redir=""
 232 glx=""
 233 zlib="yes"
 234 guest_agent=""
 235 guest_agent_with_vss="no"
 236 vss_win32_sdk=""
 237 win_sdk="no"
 238 want_tools="yes"
 239 libiscsi=""
 240 coroutine=""
 241 coroutine_pool=""
 242 seccomp=""
 243 glusterfs=""
 244 glusterfs_discard="no"
 245 virtio_blk_data_plane=""
 246 gtk=""
 247 gtkabi="2.0"
 248 tpm="no"
 249 libssh2=""
 250 vhdx=""
 251
 252 # parse CC options first
 253 for opt do
 254   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 255   case "$opt" in
 256   --cross-prefix=*) cross_prefix="$optarg"
 257   ;;
 258   --cc=*) CC="$optarg"
 259   ;;
 260   --cxx=*) CXX="$optarg"
 261   ;;
 262   --iasl=*) iasl="$optarg"
 263   ;;
 264   --source-path=*) source_path="$optarg"
 265   ;;
 266   --cpu=*) cpu="$optarg"
 267   ;;
 268   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 269                     EXTRA_CFLAGS="$optarg"
 270   ;;
 271   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 272                      EXTRA_LDFLAGS="$optarg"
 273   ;;
 274   --enable-debug-info) debug_info="yes"
 275   ;;
 276   --disable-debug-info) debug_info="no"
 277   ;;
 278   esac
 279 done
 280 # OS specific
 281 # Using uname is really, really broken.  Once we have the right set of checks
 282 # we can eliminate its usage altogether.
 283
 284 # Preferred compiler:
 285 #  ${CC} (if set)
 286 #  ${cross_prefix}gcc (if cross-prefix specified)
 287 #  system compiler
 288 if test -z "${CC}${cross_prefix}"; then
 289   cc="$host_cc"
 290 else
 291   cc="${CC-${cross_prefix}gcc}"
 292 fi
 293
 294 if test -z "${CXX}${cross_prefix}"; then
 295   cxx="c++"
 296 else
 297   cxx="${CXX-${cross_prefix}g++}"
 298 fi
 299
 300 ar="${AR-${cross_prefix}ar}"
 301 as="${AS-${cross_prefix}as}"
 302 cpp="${CPP-$cc -E}"
 303 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 304 ld="${LD-${cross_prefix}ld}"
 305 libtool="${LIBTOOL-${cross_prefix}libtool}"
 306 strip="${STRIP-${cross_prefix}strip}"
 307 windres="${WINDRES-${cross_prefix}windres}"
 308 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 309 query_pkg_config() {
 310     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 311 }
 312 pkg_config=query_pkg_config
 313 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 314
 315 # default flags for all hosts
 316 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 317 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 318 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 319 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 320 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 321 if test "$debug_info" = "yes"; then
 322     CFLAGS="-g $CFLAGS"
 323     LDFLAGS="-g $LDFLAGS"
 324 fi
 325
 326 # make source path absolute
 327 source_path=`cd "$source_path"; pwd`
 328
 329 check_define() {
 330 cat > $TMPC <<EOF
 331 #if !defined($1)
 332 #error $1 not defined
 333 #endif
 334 int main(void) { return 0; }
 335 EOF
 336   compile_object
 337 }
 338
 339 if check_define __linux__ ; then
 340   targetos="Linux"
 341 elif check_define _WIN32 ; then
 342   targetos='MINGW32'
 343 elif check_define __OpenBSD__ ; then
 344   targetos='OpenBSD'
 345 elif check_define __sun__ ; then
 346   targetos='SunOS'
 347 elif check_define __HAIKU__ ; then
 348   targetos='Haiku'
 349 else
 350   targetos=`uname -s`
 351 fi
 352
 353 # Some host OSes need non-standard checks for which CPU to use.
 354 # Note that these checks are broken for cross-compilation: if you're
 355 # cross-compiling to one of these OSes then you'll need to specify
 356 # the correct CPU with the --cpu option.
 357 case $targetos in
 358 Darwin)
 359   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 360   # run 64-bit userspace code.
 361   # If the user didn't specify a CPU explicitly and the kernel says this is
 362   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 363   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 364     cpu="x86_64"
 365   fi
 366   ;;
 367 SunOS)
 368   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 369   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 370     cpu="x86_64"
 371   fi
 372 esac
 373
 374 if test ! -z "$cpu" ; then
 375   # command line argument
 376   :
 377 elif check_define __i386__ ; then
 378   cpu="i386"
 379 elif check_define __x86_64__ ; then
 380   if check_define __ILP32__ ; then
 381     cpu="x32"
 382   else
 383     cpu="x86_64"
 384   fi
 385 elif check_define __sparc__ ; then
 386   if check_define __arch64__ ; then
 387     cpu="sparc64"
 388   else
 389     cpu="sparc"
 390   fi
 391 elif check_define _ARCH_PPC ; then
 392   if check_define _ARCH_PPC64 ; then
 393     cpu="ppc64"
 394   else
 395     cpu="ppc"
 396   fi
 397 elif check_define __mips__ ; then
 398   cpu="mips"
 399 elif check_define __ia64__ ; then
 400   cpu="ia64"
 401 elif check_define __s390__ ; then
 402   if check_define __s390x__ ; then
 403     cpu="s390x"
 404   else
 405     cpu="s390"
 406   fi
 407 elif check_define __arm__ ; then
 408   cpu="arm"
 409 elif check_define __aarch64__ ; then
 410   cpu="aarch64"
 411 elif check_define __hppa__ ; then
 412   cpu="hppa"
 413 else
 414   cpu=`uname -m`
 415 fi
 416
 417 ARCH=
 418 # Normalise host CPU name and set ARCH.
 419 # Note that this case should only have supported host CPUs, not guests.
 420 case "$cpu" in
 421   ia64|ppc|ppc64|s390|s390x|sparc64|x32)
 422     cpu="$cpu"
 423   ;;
 424   i386|i486|i586|i686|i86pc|BePC)
 425     cpu="i386"
 426   ;;
 427   x86_64|amd64)
 428     cpu="x86_64"
 429   ;;
 430   armv*b|armv*l|arm)
 431     cpu="arm"
 432   ;;
 433   aarch64)
 434     cpu="aarch64"
 435   ;;
 436   mips*)
 437     cpu="mips"
 438   ;;
 439   sparc|sun4[cdmuv])
 440     cpu="sparc"
 441   ;;
 442   *)
 443     # This will result in either an error or falling back to TCI later
 444     ARCH=unknown
 445   ;;
 446 esac
 447 if test -z "$ARCH"; then
 448   ARCH="$cpu"
 449 fi
 450
 451 # OS specific
 452
 453 case $targetos in
 454 CYGWIN*)
 455   mingw32="yes"
 456   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 457   audio_possible_drivers="winwave sdl"
 458   audio_drv_list="winwave"
 459 ;;
 460 MINGW32*)
 461   mingw32="yes"
 462   audio_possible_drivers="winwave dsound sdl fmod"
 463   audio_drv_list="winwave"
 464 ;;
 465 GNU/kFreeBSD)
 466   bsd="yes"
 467   audio_drv_list="oss"
 468   audio_possible_drivers="oss sdl esd pa"
 469 ;;
 470 FreeBSD)
 471   bsd="yes"
 472   make="${MAKE-gmake}"
 473   audio_drv_list="oss"
 474   audio_possible_drivers="oss sdl esd pa"
 475   # needed for kinfo_getvmmap(3) in libutil.h
 476   LIBS="-lutil $LIBS"
 477 ;;
 478 DragonFly)
 479   bsd="yes"
 480   make="${MAKE-gmake}"
 481   audio_drv_list="oss"
 482   audio_possible_drivers="oss sdl esd pa"
 483 ;;
 484 NetBSD)
 485   bsd="yes"
 486   make="${MAKE-gmake}"
 487   audio_drv_list="oss"
 488   audio_possible_drivers="oss sdl esd"
 489   oss_lib="-lossaudio"
 490 ;;
 491 OpenBSD)
 492   bsd="yes"
 493   make="${MAKE-gmake}"
 494   audio_drv_list="sdl"
 495   audio_possible_drivers="sdl esd"
 496 ;;
 497 Darwin)
 498   bsd="yes"
 499   darwin="yes"
 500   if [ "$cpu" = "x86_64" ] ; then
 501     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 502     LDFLAGS="-arch x86_64 $LDFLAGS"
 503   else
 504     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 505   fi
 506   cocoa="yes"
 507   audio_drv_list="coreaudio"
 508   audio_possible_drivers="coreaudio sdl fmod"
 509   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 510   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 511   # Disable attempts to use ObjectiveC features in os/object.h since they
 512   # won't work when we're compiling with gcc as a C compiler.
 513   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 514 ;;
 515 SunOS)
 516   solaris="yes"
 517   make="${MAKE-gmake}"
 518   install="${INSTALL-ginstall}"
 519   ld="gld"
 520   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 521   needs_libsunmath="no"
 522   solarisrev=`uname -r | cut -f2 -d.`
 523   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 524     if test "$solarisrev" -le 9 ; then
 525       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 526         needs_libsunmath="yes"
 527         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 528         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 529         LIBS="-lsunmath $LIBS"
 530       else
 531         error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
 532             "libsunmath from the Sun Studio compilers tools, due to a lack of" \
 533             "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
 534             "Studio 11 can be downloaded from www.sun.com."
 535       fi
 536     fi
 537   fi
 538   if test -f /usr/include/sys/soundcard.h ; then
 539     audio_drv_list="oss"
 540   fi
 541   audio_possible_drivers="oss sdl"
 542 # needed for CMSG_ macros in sys/socket.h
 543   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 544 # needed for TIOCWIN* defines in termios.h
 545   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 546   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 547   solarisnetlibs="-lsocket -lnsl -lresolv"
 548   LIBS="$solarisnetlibs $LIBS"
 549   libs_qga="$solarisnetlibs $libs_qga"
 550 ;;
 551 AIX)
 552   aix="yes"
 553   make="${MAKE-gmake}"
 554 ;;
 555 Haiku)
 556   haiku="yes"
 557   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 558   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 559 ;;
 560 *)
 561   audio_drv_list="oss"
 562   audio_possible_drivers="oss alsa sdl esd pa"
 563   linux="yes"
 564   linux_user="yes"
 565   kvm="yes"
 566   vhost_net="yes"
 567   vhost_scsi="yes"
 568   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then
 569     audio_possible_drivers="$audio_possible_drivers fmod"
 570   fi
 571   QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
 572 ;;
 573 esac
 574
 575 if [ "$bsd" = "yes" ] ; then
 576   if [ "$darwin" != "yes" ] ; then
 577     bsd_user="yes"
 578   fi
 579 fi
 580
 581 : ${make=${MAKE-make}}
 582 : ${install=${INSTALL-install}}
 583 : ${python=${PYTHON-python -B}}
 584 : ${smbd=${SMBD-/usr/sbin/smbd}}
 585
 586 # Default objcc to clang if available, otherwise use CC
 587 if has clang; then
 588   objcc=clang
 589 else
 590   objcc="$cc"
 591 fi
 592
 593 if test "$mingw32" = "yes" ; then
 594   EXESUF=".exe"
 595   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 596   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 597   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 598   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 599 cat > $TMPC << EOF
 600 int main(void) { return 0; }
 601 EOF
 602   if compile_prog "" "-liberty" ; then
 603     LIBS="-liberty $LIBS"
 604   fi
 605   prefix="c:/Program Files/QEMU"
 606   mandir="\${prefix}"
 607   datadir="\${prefix}"
 608   qemu_docdir="\${prefix}"
 609   bindir="\${prefix}"
 610   sysconfdir="\${prefix}"
 611   local_statedir=
 612   confsuffix=""
 613   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 614 fi
 615
 616 werror=""
 617
 618 for opt do
 619   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 620   case "$opt" in
 621   --help|-h) show_help=yes
 622   ;;
 623   --version|-V) exec cat $source_path/VERSION
 624   ;;
 625   --prefix=*) prefix="$optarg"
 626   ;;
 627   --interp-prefix=*) interp_prefix="$optarg"
 628   ;;
 629   --source-path=*)
 630   ;;
 631   --cross-prefix=*)
 632   ;;
 633   --cc=*)
 634   ;;
 635   --host-cc=*) host_cc="$optarg"
 636   ;;
 637   --cxx=*)
 638   ;;
 639   --objcc=*) objcc="$optarg"
 640   ;;
 641   --make=*) make="$optarg"
 642   ;;
 643   --install=*) install="$optarg"
 644   ;;
 645   --python=*) python="$optarg"
 646   ;;
 647   --gcov=*) gcov_tool="$optarg"
 648   ;;
 649   --smbd=*) smbd="$optarg"
 650   ;;
 651   --extra-cflags=*)
 652   ;;
 653   --extra-ldflags=*)
 654   ;;
 655   --enable-debug-info)
 656   ;;
 657   --disable-debug-info)
 658   ;;
 659   --cpu=*)
 660   ;;
 661   --target-list=*) target_list="$optarg"
 662   ;;
 663   --enable-trace-backend=*) trace_backend="$optarg"
 664   ;;
 665   --with-trace-file=*) trace_file="$optarg"
 666   ;;
 667   --enable-gprof) gprof="yes"
 668   ;;
 669   --enable-gcov) gcov="yes"
 670   ;;
 671   --static)
 672     static="yes"
 673     LDFLAGS="-static $LDFLAGS"
 674     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 675   ;;
 676   --mandir=*) mandir="$optarg"
 677   ;;
 678   --bindir=*) bindir="$optarg"
 679   ;;
 680   --libdir=*) libdir="$optarg"
 681   ;;
 682   --libexecdir=*) libexecdir="$optarg"
 683   ;;
 684   --includedir=*) includedir="$optarg"
 685   ;;
 686   --datadir=*) datadir="$optarg"
 687   ;;
 688   --with-confsuffix=*) confsuffix="$optarg"
 689   ;;
 690   --docdir=*) qemu_docdir="$optarg"
 691   ;;
 692   --sysconfdir=*) sysconfdir="$optarg"
 693   ;;
 694   --localstatedir=*) local_statedir="$optarg"
 695   ;;
 696   --sbindir=*|--sharedstatedir=*|\
 697   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 698   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 699     # These switches are silently ignored, for compatibility with
 700     # autoconf-generated configure scripts. This allows QEMU's
 701     # configure to be used by RPM and similar macros that set
 702     # lots of directory switches by default.
 703   ;;
 704   --with-system-pixman) pixman="system"
 705   ;;
 706   --without-system-pixman) pixman="internal"
 707   ;;
 708   --without-pixman) pixman="none"
 709   ;;
 710   --disable-sdl) sdl="no"
 711   ;;
 712   --enable-sdl) sdl="yes"
 713   ;;
 714   --disable-qom-cast-debug) qom_cast_debug="no"
 715   ;;
 716   --enable-qom-cast-debug) qom_cast_debug="yes"
 717   ;;
 718   --disable-virtfs) virtfs="no"
 719   ;;
 720   --enable-virtfs) virtfs="yes"
 721   ;;
 722   --disable-vnc) vnc="no"
 723   ;;
 724   --enable-vnc) vnc="yes"
 725   ;;
 726   --fmod-lib=*) fmod_lib="$optarg"
 727   ;;
 728   --fmod-inc=*) fmod_inc="$optarg"
 729   ;;
 730   --oss-lib=*) oss_lib="$optarg"
 731   ;;
 732   --audio-drv-list=*) audio_drv_list="$optarg"
 733   ;;
 734   --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 735   ;;
 736   --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 737   ;;
 738   --enable-debug-tcg) debug_tcg="yes"
 739   ;;
 740   --disable-debug-tcg) debug_tcg="no"
 741   ;;
 742   --enable-debug)
 743       # Enable debugging options that aren't excessively noisy
 744       debug_tcg="yes"
 745       debug="yes"
 746       strip_opt="no"
 747   ;;
 748   --enable-sparse) sparse="yes"
 749   ;;
 750   --disable-sparse) sparse="no"
 751   ;;
 752   --disable-strip) strip_opt="no"
 753   ;;
 754   --disable-vnc-tls) vnc_tls="no"
 755   ;;
 756   --enable-vnc-tls) vnc_tls="yes"
 757   ;;
 758   --disable-vnc-sasl) vnc_sasl="no"
 759   ;;
 760   --enable-vnc-sasl) vnc_sasl="yes"
 761   ;;
 762   --disable-vnc-jpeg) vnc_jpeg="no"
 763   ;;
 764   --enable-vnc-jpeg) vnc_jpeg="yes"
 765   ;;
 766   --disable-vnc-png) vnc_png="no"
 767   ;;
 768   --enable-vnc-png) vnc_png="yes"
 769   ;;
 770   --disable-vnc-ws) vnc_ws="no"
 771   ;;
 772   --enable-vnc-ws) vnc_ws="yes"
 773   ;;
 774   --disable-slirp) slirp="no"
 775   ;;
 776   --disable-uuid) uuid="no"
 777   ;;
 778   --enable-uuid) uuid="yes"
 779   ;;
 780   --disable-vde) vde="no"
 781   ;;
 782   --enable-vde) vde="yes"
 783   ;;
 784   --disable-xen) xen="no"
 785   ;;
 786   --enable-xen) xen="yes"
 787   ;;
 788   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 789   ;;
 790   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 791   ;;
 792   --disable-brlapi) brlapi="no"
 793   ;;
 794   --enable-brlapi) brlapi="yes"
 795   ;;
 796   --disable-bluez) bluez="no"
 797   ;;
 798   --enable-bluez) bluez="yes"
 799   ;;
 800   --disable-kvm) kvm="no"
 801   ;;
 802   --enable-kvm) kvm="yes"
 803   ;;
 804   --disable-tcg-interpreter) tcg_interpreter="no"
 805   ;;
 806   --enable-tcg-interpreter) tcg_interpreter="yes"
 807   ;;
 808   --disable-cap-ng)  cap_ng="no"
 809   ;;
 810   --enable-cap-ng) cap_ng="yes"
 811   ;;
 812   --disable-spice) spice="no"
 813   ;;
 814   --enable-spice) spice="yes"
 815   ;;
 816   --disable-libiscsi) libiscsi="no"
 817   ;;
 818   --enable-libiscsi) libiscsi="yes"
 819   ;;
 820   --enable-profiler) profiler="yes"
 821   ;;
 822   --disable-cocoa) cocoa="no"
 823   ;;
 824   --enable-cocoa)
 825       cocoa="yes" ;
 826       sdl="no" ;
 827       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 828   ;;
 829   --disable-system) softmmu="no"
 830   ;;
 831   --enable-system) softmmu="yes"
 832   ;;
 833   --disable-user)
 834       linux_user="no" ;
 835       bsd_user="no" ;
 836   ;;
 837   --enable-user) ;;
 838   --disable-linux-user) linux_user="no"
 839   ;;
 840   --enable-linux-user) linux_user="yes"
 841   ;;
 842   --disable-bsd-user) bsd_user="no"
 843   ;;
 844   --enable-bsd-user) bsd_user="yes"
 845   ;;
 846   --enable-guest-base) guest_base="yes"
 847   ;;
 848   --disable-guest-base) guest_base="no"
 849   ;;
 850   --enable-pie) pie="yes"
 851   ;;
 852   --disable-pie) pie="no"
 853   ;;
 854   --enable-uname-release=*) uname_release="$optarg"
 855   ;;
 856   --enable-werror) werror="yes"
 857   ;;
 858   --disable-werror) werror="no"
 859   ;;
 860   --disable-curses) curses="no"
 861   ;;
 862   --enable-curses) curses="yes"
 863   ;;
 864   --disable-curl) curl="no"
 865   ;;
 866   --enable-curl) curl="yes"
 867   ;;
 868   --disable-fdt) fdt="no"
 869   ;;
 870   --enable-fdt) fdt="yes"
 871   ;;
 872   --disable-linux-aio) linux_aio="no"
 873   ;;
 874   --enable-linux-aio) linux_aio="yes"
 875   ;;
 876   --disable-attr) attr="no"
 877   ;;
 878   --enable-attr) attr="yes"
 879   ;;
 880   --disable-blobs) blobs="no"
 881   ;;
 882   --with-pkgversion=*) pkgversion=" ($optarg)"
 883   ;;
 884   --with-coroutine=*) coroutine="$optarg"
 885   ;;
 886   --disable-coroutine-pool) coroutine_pool="no"
 887   ;;
 888   --enable-coroutine-pool) coroutine_pool="yes"
 889   ;;
 890   --disable-docs) docs="no"
 891   ;;
 892   --enable-docs) docs="yes"
 893   ;;
 894   --disable-vhost-net) vhost_net="no"
 895   ;;
 896   --enable-vhost-net) vhost_net="yes"
 897   ;;
 898   --disable-vhost-scsi) vhost_scsi="no"
 899   ;;
 900   --enable-vhost-scsi) vhost_scsi="yes"
 901   ;;
 902   --disable-glx) glx="no"
 903   ;;
 904   --enable-glx) glx="yes"
 905   ;;
 906   --disable-rbd) rbd="no"
 907   ;;
 908   --enable-rbd) rbd="yes"
 909   ;;
 910   --disable-xfsctl) xfs="no"
 911   ;;
 912   --enable-xfsctl) xfs="yes"
 913   ;;
 914   --disable-smartcard-nss) smartcard_nss="no"
 915   ;;
 916   --enable-smartcard-nss) smartcard_nss="yes"
 917   ;;
 918   --disable-libusb) libusb="no"
 919   ;;
 920   --enable-libusb) libusb="yes"
 921   ;;
 922   --disable-usb-redir) usb_redir="no"
 923   ;;
 924   --enable-usb-redir) usb_redir="yes"
 925   ;;
 926   --disable-zlib-test) zlib="no"
 927   ;;
 928   --enable-guest-agent) guest_agent="yes"
 929   ;;
 930   --disable-guest-agent) guest_agent="no"
 931   ;;
 932   --with-vss-sdk) vss_win32_sdk=""
 933   ;;
 934   --with-vss-sdk=*) vss_win32_sdk="$optarg"
 935   ;;
 936   --without-vss-sdk) vss_win32_sdk="no"
 937   ;;
 938   --with-win-sdk) win_sdk=""
 939   ;;
 940   --with-win-sdk=*) win_sdk="$optarg"
 941   ;;
 942   --without-win-sdk) win_sdk="no"
 943   ;;
 944   --enable-tools) want_tools="yes"
 945   ;;
 946   --disable-tools) want_tools="no"
 947   ;;
 948   --enable-seccomp) seccomp="yes"
 949   ;;
 950   --disable-seccomp) seccomp="no"
 951   ;;
 952   --disable-glusterfs) glusterfs="no"
 953   ;;
 954   --enable-glusterfs) glusterfs="yes"
 955   ;;
 956   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
 957   ;;
 958   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
 959   ;;
 960   --disable-gtk) gtk="no"
 961   ;;
 962   --enable-gtk) gtk="yes"
 963   ;;
 964   --enable-rdma) rdma="yes"
 965   ;;
 966   --disable-rdma) rdma="no"
 967   ;;
 968   --with-gtkabi=*) gtkabi="$optarg"
 969   ;;
 970   --enable-tpm) tpm="yes"
 971   ;;
 972   --disable-libssh2) libssh2="no"
 973   ;;
 974   --enable-libssh2) libssh2="yes"
 975   ;;
 976   --enable-vhdx) vhdx="yes"
 977   ;;
 978   --disable-vhdx) vhdx="no"
 979   ;;
 980   *) echo "ERROR: unknown option $opt"; show_help="yes"
 981   ;;
 982   esac
 983 done
 984
 985 case "$cpu" in
 986     ppc)
 987            CPU_CFLAGS="-m32"
 988            LDFLAGS="-m32 $LDFLAGS"
 989            ;;
 990     ppc64)
 991            CPU_CFLAGS="-m64"
 992            LDFLAGS="-m64 $LDFLAGS"
 993            ;;
 994     sparc)
 995            LDFLAGS="-m32 $LDFLAGS"
 996            CPU_CFLAGS="-m32 -mcpu=ultrasparc"
 997            ;;
 998     sparc64)
 999            LDFLAGS="-m64 $LDFLAGS"
1000            CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1001            ;;
1002     s390)
1003            CPU_CFLAGS="-m31 -march=z990"
1004            LDFLAGS="-m31 $LDFLAGS"
1005            ;;
1006     s390x)
1007            CPU_CFLAGS="-m64 -march=z990"
1008            LDFLAGS="-m64 $LDFLAGS"
1009            ;;
1010     i386)
1011            CPU_CFLAGS="-m32"
1012            LDFLAGS="-m32 $LDFLAGS"
1013            cc_i386='$(CC) -m32'
1014            ;;
1015     x86_64)
1016            CPU_CFLAGS="-m64"
1017            LDFLAGS="-m64 $LDFLAGS"
1018            cc_i386='$(CC) -m32'
1019            ;;
1020     x32)
1021            CPU_CFLAGS="-mx32"
1022            LDFLAGS="-mx32 $LDFLAGS"
1023            cc_i386='$(CC) -m32'
1024            ;;
1025     # No special flags required for other host CPUs
1026 esac
1027
1028 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1029 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
1030
1031 default_target_list=""
1032
1033 mak_wilds=""
1034
1035 if [ "$softmmu" = "yes" ]; then
1036     mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1037 fi
1038 if [ "$linux_user" = "yes" ]; then
1039     mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1040 fi
1041 if [ "$bsd_user" = "yes" ]; then
1042     mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1043 fi
1044
1045 for config in $mak_wilds; do
1046     default_target_list="${default_target_list} $(basename "$config" .mak)"
1047 done
1048
1049 if test x"$show_help" = x"yes" ; then
1050 cat << EOF
1051
1052 Usage: configure [options]
1053 Options: [defaults in brackets after descriptions]
1054
1055 EOF
1056 echo "Standard options:"
1057 echo "  --help                   print this message"
1058 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1059 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1060 echo "                           use %M for cpu name [$interp_prefix]"
1061 echo "  --target-list=LIST       set target list (default: build everything)"
1062 echo "Available targets: $default_target_list" | \
1063     fold -s -w 53 | sed -e 's/^/                           /'
1064 echo ""
1065 echo "Advanced options (experts only):"
1066 echo "  --source-path=PATH       path of source code [$source_path]"
1067 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1068 echo "  --cc=CC                  use C compiler CC [$cc]"
1069 echo "  --iasl=IASL              use ACPI compiler IASL [$iasl]"
1070 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1071 echo "                           build time"
1072 echo "  --cxx=CXX                use C++ compiler CXX [$cxx]"
1073 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1074 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1075 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1076 echo "  --make=MAKE              use specified make [$make]"
1077 echo "  --install=INSTALL        use specified install [$install]"
1078 echo "  --python=PYTHON          use specified python [$python]"
1079 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1080 echo "  --static                 enable static build [$static]"
1081 echo "  --mandir=PATH            install man pages in PATH"
1082 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1083 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1084 echo "  --bindir=PATH            install binaries in PATH"
1085 echo "  --libdir=PATH            install libraries in PATH"
1086 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1087 echo "  --localstatedir=PATH     install local state in PATH (set at runtime on win32)"
1088 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1089 echo "  --enable-debug-tcg       enable TCG debugging"
1090 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1091 echo "  --enable-debug-info       enable debugging information (default)"
1092 echo "  --disable-debug-info      disable debugging information"
1093 echo "  --enable-debug           enable common debug build options"
1094 echo "  --enable-sparse          enable sparse checker"
1095 echo "  --disable-sparse         disable sparse checker (default)"
1096 echo "  --disable-strip          disable stripping binaries"
1097 echo "  --disable-werror         disable compilation abort on warning"
1098 echo "  --disable-sdl            disable SDL"
1099 echo "  --enable-sdl             enable SDL"
1100 echo "  --disable-gtk            disable gtk UI"
1101 echo "  --enable-gtk             enable gtk UI"
1102 echo "  --disable-virtfs         disable VirtFS"
1103 echo "  --enable-virtfs          enable VirtFS"
1104 echo "  --disable-vnc            disable VNC"
1105 echo "  --enable-vnc             enable VNC"
1106 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1107 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1108 echo "  --audio-drv-list=LIST    set audio drivers list:"
1109 echo "                           Available drivers: $audio_possible_drivers"
1110 echo "  --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L"
1111 echo "  --block-drv-rw-whitelist=L"
1112 echo "                           set block driver read-write whitelist"
1113 echo "                           (affects only QEMU, not qemu-img)"
1114 echo "  --block-drv-ro-whitelist=L"
1115 echo "                           set block driver read-only whitelist"
1116 echo "                           (affects only QEMU, not qemu-img)"
1117 echo "  --disable-xen            disable xen backend driver support"
1118 echo "  --enable-xen             enable xen backend driver support"
1119 echo "  --disable-xen-pci-passthrough"
1120 echo "  --enable-xen-pci-passthrough"
1121 echo "  --disable-brlapi         disable BrlAPI"
1122 echo "  --enable-brlapi          enable BrlAPI"
1123 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1124 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1125 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1126 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1127 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1128 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1129 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1130 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1131 echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1132 echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1133 echo "  --disable-curses         disable curses output"
1134 echo "  --enable-curses          enable curses output"
1135 echo "  --disable-curl           disable curl connectivity"
1136 echo "  --enable-curl            enable curl connectivity"
1137 echo "  --disable-fdt            disable fdt device tree"
1138 echo "  --enable-fdt             enable fdt device tree"
1139 echo "  --disable-bluez          disable bluez stack connectivity"
1140 echo "  --enable-bluez           enable bluez stack connectivity"
1141 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1142 echo "  --disable-kvm            disable KVM acceleration support"
1143 echo "  --enable-kvm             enable KVM acceleration support"
1144 echo "  --disable-rdma           disable RDMA-based migration support"
1145 echo "  --enable-rdma            enable RDMA-based migration support"
1146 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1147 echo "  --enable-system          enable all system emulation targets"
1148 echo "  --disable-system         disable all system emulation targets"
1149 echo "  --enable-user            enable supported user emulation targets"
1150 echo "  --disable-user           disable all user emulation targets"
1151 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1152 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1153 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1154 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1155 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1156 echo "                           emulation targets"
1157 echo "  --disable-guest-base     disable GUEST_BASE support"
1158 echo "  --enable-pie             build Position Independent Executables"
1159 echo "  --disable-pie            do not build Position Independent Executables"
1160 echo "  --fmod-lib               path to FMOD library"
1161 echo "  --fmod-inc               path to FMOD includes"
1162 echo "  --oss-lib                path to OSS library"
1163 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1164 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1165 echo "  --disable-uuid           disable uuid support"
1166 echo "  --enable-uuid            enable uuid support"
1167 echo "  --disable-vde            disable support for vde network"
1168 echo "  --enable-vde             enable support for vde network"
1169 echo "  --disable-linux-aio      disable Linux AIO support"
1170 echo "  --enable-linux-aio       enable Linux AIO support"
1171 echo "  --disable-cap-ng         disable libcap-ng support"
1172 echo "  --enable-cap-ng          enable libcap-ng support"
1173 echo "  --disable-attr           disables attr and xattr support"
1174 echo "  --enable-attr            enable attr and xattr support"
1175 echo "  --disable-blobs          disable installing provided firmware blobs"
1176 echo "  --enable-docs            enable documentation build"
1177 echo "  --disable-docs           disable documentation build"
1178 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1179 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1180 echo "  --enable-trace-backend=B Set trace backend"
1181 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1182 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1183 echo "                           Default:trace-<pid>"
1184 echo "  --disable-spice          disable spice"
1185 echo "  --enable-spice           enable spice"
1186 echo "  --enable-rbd             enable building the rados block device (rbd)"
1187 echo "  --disable-libiscsi       disable iscsi support"
1188 echo "  --enable-libiscsi        enable iscsi support"
1189 echo "  --disable-smartcard-nss  disable smartcard nss support"
1190 echo "  --enable-smartcard-nss   enable smartcard nss support"
1191 echo "  --disable-libusb         disable libusb (for usb passthrough)"
1192 echo "  --enable-libusb          enable libusb (for usb passthrough)"
1193 echo "  --disable-usb-redir      disable usb network redirection support"
1194 echo "  --enable-usb-redir       enable usb network redirection support"
1195 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1196 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1197 echo "  --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent"
1198 echo "  --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb)"
1199 echo "  --disable-seccomp        disable seccomp support"
1200 echo "  --enable-seccomp         enables seccomp support"
1201 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1202 echo "                           gthread, ucontext, sigaltstack, windows"
1203 echo "  --disable-coroutine-pool disable coroutine freelist (worse performance)"
1204 echo "  --enable-coroutine-pool  enable coroutine freelist (better performance)"
1205 echo "  --enable-glusterfs       enable GlusterFS backend"
1206 echo "  --disable-glusterfs      disable GlusterFS backend"
1207 echo "  --enable-gcov            enable test coverage analysis with gcov"
1208 echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1209 echo "  --enable-tpm             enable TPM support"
1210 echo "  --disable-libssh2        disable ssh block device support"
1211 echo "  --enable-libssh2         enable ssh block device support"
1212 echo "  --disable-vhdx           disables support for the Microsoft VHDX image format"
1213 echo "  --enable-vhdx            enable support for the Microsoft VHDX image format"
1214 echo ""
1215 echo "NOTE: The object files are built at the place where configure is launched"
1216 exit 1
1217 fi
1218
1219 # Now we have handled --enable-tcg-interpreter and know we're not just
1220 # printing the help message, bail out if the host CPU isn't supported.
1221 if test "$ARCH" = "unknown"; then
1222     if test "$tcg_interpreter" = "yes" ; then
1223         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1224         ARCH=tci
1225     else
1226         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1227     fi
1228 fi
1229
1230 # check that the C compiler works.
1231 cat > $TMPC <<EOF
1232 int main(void) { return 0; }
1233 EOF
1234
1235 if compile_object ; then
1236   : C compiler works ok
1237 else
1238     error_exit "\"$cc\" either does not exist or does not work"
1239 fi
1240
1241 # Consult white-list to determine whether to enable werror
1242 # by default.  Only enable by default for git builds
1243 z_version=`cut -f3 -d. $source_path/VERSION`
1244
1245 if test -z "$werror" ; then
1246     if test -d "$source_path/.git" -a \
1247         "$linux" = "yes" ; then
1248         werror="yes"
1249     else
1250         werror="no"
1251     fi
1252 fi
1253
1254 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1255 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1256 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1257 gcc_flags="-Wendif-labels $gcc_flags"
1258 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1259 gcc_flags="-Wno-string-plus-int $gcc_flags"
1260 # Note that we do not add -Werror to gcc_flags here, because that would
1261 # enable it for all configure tests. If a configure test failed due
1262 # to -Werror this would just silently disable some features,
1263 # so it's too error prone.
1264 cat > $TMPC << EOF
1265 int main(void) { return 0; }
1266 EOF
1267 for flag in $gcc_flags; do
1268     # Use the positive sense of the flag when testing for -Wno-wombat
1269     # support (gcc will happily accept the -Wno- form of unknown
1270     # warning options).
1271     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1272     if compile_prog "-Werror $optflag" "" ; then
1273         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1274     fi
1275 done
1276
1277 if compile_prog "-Werror -fstack-protector-all" "" ; then
1278     QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1279     LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1280 fi
1281
1282 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1283 # large functions that use global variables.  The bug is in all releases of
1284 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1285 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1286 cat > $TMPC << EOF
1287 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1288 int main(void) { return 0; }
1289 #else
1290 #error No bug in this compiler.
1291 #endif
1292 EOF
1293 if compile_prog "-Werror -fno-gcse" "" ; then
1294   TRANSLATE_OPT_CFLAGS=-fno-gcse
1295 fi
1296
1297 if test "$static" = "yes" ; then
1298   if test "$pie" = "yes" ; then
1299     error_exit "static and pie are mutually incompatible"
1300   else
1301     pie="no"
1302   fi
1303 fi
1304
1305 if test "$pie" = ""; then
1306   case "$cpu-$targetos" in
1307     i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1308       ;;
1309     *)
1310       pie="no"
1311       ;;
1312   esac
1313 fi
1314
1315 if test "$pie" != "no" ; then
1316   cat > $TMPC << EOF
1317
1318 #ifdef __linux__
1319 #  define THREAD __thread
1320 #else
1321 #  define THREAD
1322 #endif
1323
1324 static THREAD int tls_var;
1325
1326 int main(void) { return tls_var; }
1327
1328 EOF
1329   if compile_prog "-fPIE -DPIE" "-pie"; then
1330     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1331     LDFLAGS="-pie $LDFLAGS"
1332     pie="yes"
1333     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1334       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1335     fi
1336   else
1337     if test "$pie" = "yes"; then
1338       error_exit "PIE not available due to missing toolchain support"
1339     else
1340       echo "Disabling PIE due to missing toolchain support"
1341       pie="no"
1342     fi
1343   fi
1344 fi
1345
1346 ##########################################
1347 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1348 # use i686 as default anyway, but for those that don't, an explicit
1349 # specification is necessary
1350
1351 if test "$cpu" = "i386"; then
1352   cat > $TMPC << EOF
1353 static int sfaa(int *ptr)
1354 {
1355   return __sync_fetch_and_and(ptr, 0);
1356 }
1357
1358 int main(void)
1359 {
1360   int val = 42;
1361   val = __sync_val_compare_and_swap(&val, 0, 1);
1362   sfaa(&val);
1363   return val;
1364 }
1365 EOF
1366   if ! compile_prog "" "" ; then
1367     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1368   fi
1369 fi
1370
1371 #########################################
1372 # Solaris specific configure tool chain decisions
1373
1374 if test "$solaris" = "yes" ; then
1375   if has $install; then
1376     :
1377   else
1378     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1379         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1380         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1381   fi
1382   if test "`path_of $install`" = "/usr/sbin/install" ; then
1383     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1384         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1385         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1386   fi
1387   if has ar; then
1388     :
1389   else
1390     if test -f /usr/ccs/bin/ar ; then
1391       error_exit "No path includes ar" \
1392           "Add /usr/ccs/bin to your path and rerun configure"
1393     fi
1394     error_exit "No path includes ar"
1395   fi
1396 fi
1397
1398 if ! has $python; then
1399   error_exit "Python not found. Use --python=/path/to/python"
1400 fi
1401
1402 # Note that if the Python conditional here evaluates True we will exit
1403 # with status 1 which is a shell 'false' value.
1404 if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1405   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1406       "Note that Python 3 or later is not yet supported." \
1407       "Use --python=/path/to/python to specify a supported Python."
1408 fi
1409
1410 if test -z "${target_list+xxx}" ; then
1411     target_list="$default_target_list"
1412 else
1413     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1414 fi
1415
1416 # Check that we recognised the target name; this allows a more
1417 # friendly error message than if we let it fall through.
1418 for target in $target_list; do
1419     case " $default_target_list " in
1420         *" $target "*)
1421             ;;
1422         *)
1423             error_exit "Unknown target name '$target'"
1424             ;;
1425     esac
1426 done
1427
1428 # see if system emulation was really requested
1429 case " $target_list " in
1430   *"-softmmu "*) softmmu=yes
1431   ;;
1432   *) softmmu=no
1433   ;;
1434 esac
1435
1436 feature_not_found() {
1437   feature=$1
1438
1439   error_exit "User requested feature $feature" \
1440       "configure was not able to find it"
1441 }
1442
1443 # ---
1444 # big/little endian test
1445 cat > $TMPC << EOF
1446 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
1447 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
1448 extern int foo(short *, short *);
1449 int main(int argc, char *argv[]) {
1450     return foo(big_endian, little_endian);
1451 }
1452 EOF
1453
1454 if compile_object ; then
1455     if grep -q BiGeNdIaN $TMPO ; then
1456         bigendian="yes"
1457     elif grep -q LiTtLeEnDiAn $TMPO ; then
1458         bigendian="no"
1459     else
1460         echo big/little test failed
1461     fi
1462 else
1463     echo big/little test failed
1464 fi
1465
1466 ##########################################
1467 # pkg-config probe
1468
1469 if ! has "$pkg_config_exe"; then
1470   error_exit "pkg-config binary '$pkg_config_exe' not found"
1471 fi
1472
1473 ##########################################
1474 # NPTL probe
1475
1476 if test "$linux_user" = "yes"; then
1477   cat > $TMPC <<EOF
1478 #include <sched.h>
1479 #include <linux/futex.h>
1480 int main(void) {
1481 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1482 #error bork
1483 #endif
1484   return 0;
1485 }
1486 EOF
1487   if ! compile_object ; then
1488     feature_not_found "nptl"
1489   fi
1490 fi
1491
1492 ##########################################
1493 # zlib check
1494
1495 if test "$zlib" != "no" ; then
1496     cat > $TMPC << EOF
1497 #include <zlib.h>
1498 int main(void) { zlibVersion(); return 0; }
1499 EOF
1500     if compile_prog "" "-lz" ; then
1501         :
1502     else
1503         error_exit "zlib check failed" \
1504             "Make sure to have the zlib libs and headers installed."
1505     fi
1506 fi
1507 libs_softmmu="$libs_softmmu -lz"
1508
1509 ##########################################
1510 # libseccomp check
1511
1512 if test "$seccomp" != "no" ; then
1513     if $pkg_config --atleast-version=2.1.0 libseccomp; then
1514         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1515         QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1516         seccomp="yes"
1517     else
1518         if test "$seccomp" = "yes"; then
1519             feature_not_found "libseccomp"
1520         fi
1521         seccomp="no"
1522     fi
1523 fi
1524 ##########################################
1525 # xen probe
1526
1527 if test "$xen" != "no" ; then
1528   xen_libs="-lxenstore -lxenctrl -lxenguest"
1529
1530   # First we test whether Xen headers and libraries are available.
1531   # If no, we are done and there is no Xen support.
1532   # If yes, more tests are run to detect the Xen version.
1533
1534   # Xen (any)
1535   cat > $TMPC <<EOF
1536 #include <xenctrl.h>
1537 int main(void) {
1538   return 0;
1539 }
1540 EOF
1541   if ! compile_prog "" "$xen_libs" ; then
1542     # Xen not found
1543     if test "$xen" = "yes" ; then
1544       feature_not_found "xen"
1545     fi
1546     xen=no
1547
1548   # Xen unstable
1549   elif
1550       cat > $TMPC <<EOF &&
1551 #include <xenctrl.h>
1552 #include <xenstore.h>
1553 #include <stdint.h>
1554 #include <xen/hvm/hvm_info_table.h>
1555 #if !defined(HVM_MAX_VCPUS)
1556 # error HVM_MAX_VCPUS not defined
1557 #endif
1558 int main(void) {
1559   xc_interface *xc;
1560   xs_daemon_open();
1561   xc = xc_interface_open(0, 0, 0);
1562   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1563   xc_gnttab_open(NULL, 0);
1564   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1565   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1566   return 0;
1567 }
1568 EOF
1569       compile_prog "" "$xen_libs"
1570     then
1571     xen_ctrl_version=420
1572     xen=yes
1573
1574   elif
1575       cat > $TMPC <<EOF &&
1576 #include <xenctrl.h>
1577 #include <xs.h>
1578 #include <stdint.h>
1579 #include <xen/hvm/hvm_info_table.h>
1580 #if !defined(HVM_MAX_VCPUS)
1581 # error HVM_MAX_VCPUS not defined
1582 #endif
1583 int main(void) {
1584   xs_daemon_open();
1585   xc_interface_open(0, 0, 0);
1586   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1587   xc_gnttab_open(NULL, 0);
1588   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1589   return 0;
1590 }
1591 EOF
1592       compile_prog "" "$xen_libs"
1593     then
1594     xen_ctrl_version=410
1595     xen=yes
1596
1597   # Xen 4.0.0
1598   elif
1599       cat > $TMPC <<EOF &&
1600 #include <xenctrl.h>
1601 #include <xs.h>
1602 #include <stdint.h>
1603 #include <xen/hvm/hvm_info_table.h>
1604 #if !defined(HVM_MAX_VCPUS)
1605 # error HVM_MAX_VCPUS not defined
1606 #endif
1607 int main(void) {
1608   struct xen_add_to_physmap xatp = {
1609     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1610   };
1611   xs_daemon_open();
1612   xc_interface_open();
1613   xc_gnttab_open();
1614   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1615   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1616   return 0;
1617 }
1618 EOF
1619       compile_prog "" "$xen_libs"
1620     then
1621     xen_ctrl_version=400
1622     xen=yes
1623
1624   # Xen 3.4.0
1625   elif
1626       cat > $TMPC <<EOF &&
1627 #include <xenctrl.h>
1628 #include <xs.h>
1629 int main(void) {
1630   struct xen_add_to_physmap xatp = {
1631     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1632   };
1633   xs_daemon_open();
1634   xc_interface_open();
1635   xc_gnttab_open();
1636   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1637   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1638   return 0;
1639 }
1640 EOF
1641       compile_prog "" "$xen_libs"
1642     then
1643     xen_ctrl_version=340
1644     xen=yes
1645
1646   # Xen 3.3.0
1647   elif
1648       cat > $TMPC <<EOF &&
1649 #include <xenctrl.h>
1650 #include <xs.h>
1651 int main(void) {
1652   xs_daemon_open();
1653   xc_interface_open();
1654   xc_gnttab_open();
1655   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1656   return 0;
1657 }
1658 EOF
1659       compile_prog "" "$xen_libs"
1660     then
1661     xen_ctrl_version=330
1662     xen=yes
1663
1664   # Xen version unsupported
1665   else
1666     if test "$xen" = "yes" ; then
1667       feature_not_found "xen (unsupported version)"
1668     fi
1669     xen=no
1670   fi
1671
1672   if test "$xen" = yes; then
1673     libs_softmmu="$xen_libs $libs_softmmu"
1674   fi
1675 fi
1676
1677 if test "$xen_pci_passthrough" != "no"; then
1678   if test "$xen" = "yes" && test "$linux" = "yes" &&
1679     test "$xen_ctrl_version" -ge 340; then
1680     xen_pci_passthrough=yes
1681   else
1682     if test "$xen_pci_passthrough" = "yes"; then
1683       if test "$xen_ctrl_version" -lt 340; then
1684         error_exit "User requested feature Xen PCI Passthrough" \
1685             "This feature does not work with Xen 3.3"
1686       fi
1687       error_exit "User requested feature Xen PCI Passthrough" \
1688           " but this feature requires /sys from Linux"
1689     fi
1690     xen_pci_passthrough=no
1691   fi
1692 fi
1693
1694 ##########################################
1695 # libtool probe
1696
1697 if ! has $libtool; then
1698     libtool=
1699 fi
1700
1701 # MacOSX ships with a libtool which isn't the GNU one; weed this
1702 # out by checking whether libtool supports the --version switch
1703 if test -n "$libtool"; then
1704   if ! "$libtool" --version >/dev/null 2>&1; then
1705     libtool=
1706   fi
1707 fi
1708
1709 ##########################################
1710 # Sparse probe
1711 if test "$sparse" != "no" ; then
1712   if has cgcc; then
1713     sparse=yes
1714   else
1715     if test "$sparse" = "yes" ; then
1716       feature_not_found "sparse"
1717     fi
1718     sparse=no
1719   fi
1720 fi
1721
1722 ##########################################
1723 # GTK probe
1724
1725 if test "$gtk" != "no"; then
1726     gtkpackage="gtk+-$gtkabi"
1727     if test "$gtkabi" = "3.0" ; then
1728       gtkversion="3.0.0"
1729       vtepackage="vte-2.90"
1730       vteversion="0.32.0"
1731     else
1732       gtkversion="2.18.0"
1733       vtepackage="vte"
1734       vteversion="0.24.0"
1735     fi
1736     if ! $pkg_config --exists "$gtkpackage >= $gtkversion"; then
1737         if test "$gtk" = "yes" ; then
1738             feature_not_found "gtk"
1739         fi
1740         gtk="no"
1741     elif ! $pkg_config --exists "$vtepackage >= $vteversion"; then
1742         if test "$gtk" = "yes" ; then
1743             error_exit "libvte not found (required for gtk support)"
1744         fi
1745         gtk="no"
1746     else
1747         gtk_cflags=`$pkg_config --cflags $gtkpackage`
1748         gtk_libs=`$pkg_config --libs $gtkpackage`
1749         vte_cflags=`$pkg_config --cflags $vtepackage`
1750         vte_libs=`$pkg_config --libs $vtepackage`
1751         libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1752         gtk="yes"
1753     fi
1754 fi
1755
1756 ##########################################
1757 # SDL probe
1758
1759 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1760 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1761 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1762   sdl_config=sdl-config
1763 fi
1764
1765 if $pkg_config sdl --exists; then
1766   sdlconfig="$pkg_config sdl"
1767   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1768 elif has ${sdl_config}; then
1769   sdlconfig="$sdl_config"
1770   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1771 else
1772   if test "$sdl" = "yes" ; then
1773     feature_not_found "sdl"
1774   fi
1775   sdl=no
1776 fi
1777 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1778   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1779 fi
1780
1781 sdl_too_old=no
1782 if test "$sdl" != "no" ; then
1783   cat > $TMPC << EOF
1784 #include <SDL.h>
1785 #undef main /* We don't want SDL to override our main() */
1786 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1787 EOF
1788   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1789   if test "$static" = "yes" ; then
1790     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1791   else
1792     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1793   fi
1794   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1795     if test "$_sdlversion" -lt 121 ; then
1796       sdl_too_old=yes
1797     else
1798       if test "$cocoa" = "no" ; then
1799         sdl=yes
1800       fi
1801     fi
1802
1803     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1804     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1805       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1806          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1807          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1808       fi
1809       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1810         :
1811       else
1812         sdl=no
1813       fi
1814     fi # static link
1815   else # sdl not found
1816     if test "$sdl" = "yes" ; then
1817       feature_not_found "sdl"
1818     fi
1819     sdl=no
1820   fi # sdl compile test
1821 fi
1822
1823 if test "$sdl" = "yes" ; then
1824   cat > $TMPC <<EOF
1825 #include <SDL.h>
1826 #if defined(SDL_VIDEO_DRIVER_X11)
1827 #include <X11/XKBlib.h>
1828 #else
1829 #error No x11 support
1830 #endif
1831 int main(void) { return 0; }
1832 EOF
1833   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1834     sdl_libs="$sdl_libs -lX11"
1835   fi
1836   libs_softmmu="$sdl_libs $libs_softmmu"
1837 fi
1838
1839 ##########################################
1840 # RDMA needs OpenFabrics libraries
1841 if test "$rdma" != "no" ; then
1842   cat > $TMPC <<EOF
1843 #include <rdma/rdma_cma.h>
1844 int main(void) { return 0; }
1845 EOF
1846   rdma_libs="-lrdmacm -libverbs"
1847   if compile_prog "" "$rdma_libs" ; then
1848     rdma="yes"
1849     libs_softmmu="$libs_softmmu $rdma_libs"
1850   else
1851     if test "$rdma" = "yes" ; then
1852         error_exit \
1853             " OpenFabrics librdmacm/libibverbs not present." \
1854             " Your options:" \
1855             "  (1) Fast: Install infiniband packages from your distro." \
1856             "  (2) Cleanest: Install libraries from www.openfabrics.org" \
1857             "  (3) Also: Install softiwarp if you don't have RDMA hardware"
1858     fi
1859     rdma="no"
1860   fi
1861 fi
1862
1863 ##########################################
1864 # VNC TLS/WS detection
1865 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1866   cat > $TMPC <<EOF
1867 #include <gnutls/gnutls.h>
1868 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1869 EOF
1870   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1871   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1872   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1873     if test "$vnc_tls" != "no" ; then
1874       vnc_tls=yes
1875     fi
1876     if test "$vnc_ws" != "no" ; then
1877       vnc_ws=yes
1878     fi
1879     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1880     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1881   else
1882     if test "$vnc_tls" = "yes" ; then
1883       feature_not_found "vnc-tls"
1884     fi
1885     if test "$vnc_ws" = "yes" ; then
1886       feature_not_found "vnc-ws"
1887     fi
1888     vnc_tls=no
1889     vnc_ws=no
1890   fi
1891 fi
1892
1893 ##########################################
1894 # VNC SASL detection
1895 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1896   cat > $TMPC <<EOF
1897 #include <sasl/sasl.h>
1898 #include <stdio.h>
1899 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1900 EOF
1901   # Assuming Cyrus-SASL installed in /usr prefix
1902   vnc_sasl_cflags=""
1903   vnc_sasl_libs="-lsasl2"
1904   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1905     vnc_sasl=yes
1906     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1907     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1908   else
1909     if test "$vnc_sasl" = "yes" ; then
1910       feature_not_found "vnc-sasl"
1911     fi
1912     vnc_sasl=no
1913   fi
1914 fi
1915
1916 ##########################################
1917 # VNC JPEG detection
1918 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1919 cat > $TMPC <<EOF
1920 #include <stdio.h>
1921 #include <jpeglib.h>
1922 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1923 EOF
1924     vnc_jpeg_cflags=""
1925     vnc_jpeg_libs="-ljpeg"
1926   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1927     vnc_jpeg=yes
1928     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1929     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1930   else
1931     if test "$vnc_jpeg" = "yes" ; then
1932       feature_not_found "vnc-jpeg"
1933     fi
1934     vnc_jpeg=no
1935   fi
1936 fi
1937
1938 ##########################################
1939 # VNC PNG detection
1940 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1941 cat > $TMPC <<EOF
1942 //#include <stdio.h>
1943 #include <png.h>
1944 #include <stddef.h>
1945 int main(void) {
1946     png_structp png_ptr;
1947     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1948     return png_ptr != 0;
1949 }
1950 EOF
1951   if $pkg_config libpng --exists; then
1952     vnc_png_cflags=`$pkg_config libpng --cflags`
1953     vnc_png_libs=`$pkg_config libpng --libs`
1954   else
1955     vnc_png_cflags=""
1956     vnc_png_libs="-lpng"
1957   fi
1958   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1959     vnc_png=yes
1960     libs_softmmu="$vnc_png_libs $libs_softmmu"
1961     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1962   else
1963     if test "$vnc_png" = "yes" ; then
1964       feature_not_found "vnc-png"
1965     fi
1966     vnc_png=no
1967   fi
1968 fi
1969
1970 ##########################################
1971 # fnmatch() probe, used for ACL routines
1972 fnmatch="no"
1973 cat > $TMPC << EOF
1974 #include <fnmatch.h>
1975 int main(void)
1976 {
1977     fnmatch("foo", "foo", 0);
1978     return 0;
1979 }
1980 EOF
1981 if compile_prog "" "" ; then
1982    fnmatch="yes"
1983 fi
1984
1985 ##########################################
1986 # uuid_generate() probe, used for vdi block driver
1987 # Note that on some systems (notably MacOSX) no extra library
1988 # need be linked to get the uuid functions.
1989 if test "$uuid" != "no" ; then
1990   uuid_libs="-luuid"
1991   cat > $TMPC << EOF
1992 #include <uuid/uuid.h>
1993 int main(void)
1994 {
1995     uuid_t my_uuid;
1996     uuid_generate(my_uuid);
1997     return 0;
1998 }
1999 EOF
2000   if compile_prog "" "" ; then
2001     uuid="yes"
2002   elif compile_prog "" "$uuid_libs" ; then
2003     uuid="yes"
2004     libs_softmmu="$uuid_libs $libs_softmmu"
2005     libs_tools="$uuid_libs $libs_tools"
2006   else
2007     if test "$uuid" = "yes" ; then
2008       feature_not_found "uuid"
2009     fi
2010     uuid=no
2011   fi
2012 fi
2013
2014 if test "$vhdx" = "yes" ; then
2015     if test "$uuid" = "no" ; then
2016         error_exit "uuid required for VHDX support"
2017     fi
2018 elif test "$vhdx" != "no" ; then
2019     if test "$uuid" = "yes" ; then
2020         vhdx=yes
2021     else
2022         vhdx=no
2023     fi
2024 fi
2025
2026 ##########################################
2027 # xfsctl() probe, used for raw-posix
2028 if test "$xfs" != "no" ; then
2029   cat > $TMPC << EOF
2030 #include <stddef.h>  /* NULL */
2031 #include <xfs/xfs.h>
2032 int main(void)
2033 {
2034     xfsctl(NULL, 0, 0, NULL);
2035     return 0;
2036 }
2037 EOF
2038   if compile_prog "" "" ; then
2039     xfs="yes"
2040   else
2041     if test "$xfs" = "yes" ; then
2042       feature_not_found "xfs"
2043     fi
2044     xfs=no
2045   fi
2046 fi
2047
2048 ##########################################
2049 # vde libraries probe
2050 if test "$vde" != "no" ; then
2051   vde_libs="-lvdeplug"
2052   cat > $TMPC << EOF
2053 #include <libvdeplug.h>
2054 int main(void)
2055 {
2056     struct vde_open_args a = {0, 0, 0};
2057     char s[] = "";
2058     vde_open(s, s, &a);
2059     return 0;
2060 }
2061 EOF
2062   if compile_prog "" "$vde_libs" ; then
2063     vde=yes
2064     libs_softmmu="$vde_libs $libs_softmmu"
2065     libs_tools="$vde_libs $libs_tools"
2066   else
2067     if test "$vde" = "yes" ; then
2068       feature_not_found "vde"
2069     fi
2070     vde=no
2071   fi
2072 fi
2073
2074 ##########################################
2075 # libcap-ng library probe
2076 if test "$cap_ng" != "no" ; then
2077   cap_libs="-lcap-ng"
2078   cat > $TMPC << EOF
2079 #include <cap-ng.h>
2080 int main(void)
2081 {
2082     capng_capability_to_name(CAPNG_EFFECTIVE);
2083     return 0;
2084 }
2085 EOF
2086   if compile_prog "" "$cap_libs" ; then
2087     cap_ng=yes
2088     libs_tools="$cap_libs $libs_tools"
2089   else
2090     if test "$cap_ng" = "yes" ; then
2091       feature_not_found "cap_ng"
2092     fi
2093     cap_ng=no
2094   fi
2095 fi
2096
2097 ##########################################
2098 # Sound support libraries probe
2099
2100 audio_drv_probe()
2101 {
2102     drv=$1
2103     hdr=$2
2104     lib=$3
2105     exp=$4
2106     cfl=$5
2107         cat > $TMPC << EOF
2108 #include <$hdr>
2109 int main(void) { $exp }
2110 EOF
2111     if compile_prog "$cfl" "$lib" ; then
2112         :
2113     else
2114         error_exit "$drv check failed" \
2115             "Make sure to have the $drv libs and headers installed."
2116     fi
2117 }
2118
2119 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2120 for drv in $audio_drv_list; do
2121     case $drv in
2122     alsa)
2123     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2124         "return snd_pcm_close((snd_pcm_t *)0);"
2125     libs_softmmu="-lasound $libs_softmmu"
2126     ;;
2127
2128     fmod)
2129     if test -z $fmod_lib || test -z $fmod_inc; then
2130         error_exit "You must specify path to FMOD library and headers" \
2131             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2132     fi
2133     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2134     libs_softmmu="$fmod_lib $libs_softmmu"
2135     ;;
2136
2137     esd)
2138     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2139     libs_softmmu="-lesd $libs_softmmu"
2140     audio_pt_int="yes"
2141     ;;
2142
2143     pa)
2144     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2145         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2146     libs_softmmu="-lpulse $libs_softmmu"
2147     audio_pt_int="yes"
2148     ;;
2149
2150     coreaudio)
2151       libs_softmmu="-framework CoreAudio $libs_softmmu"
2152     ;;
2153
2154     dsound)
2155       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2156       audio_win_int="yes"
2157     ;;
2158
2159     oss)
2160       libs_softmmu="$oss_lib $libs_softmmu"
2161     ;;
2162
2163     sdl|wav)
2164     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2165     ;;
2166
2167     winwave)
2168       libs_softmmu="-lwinmm $libs_softmmu"
2169       audio_win_int="yes"
2170     ;;
2171
2172     *)
2173     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2174         error_exit "Unknown driver '$drv' selected" \
2175             "Possible drivers are: $audio_possible_drivers"
2176     }
2177     ;;
2178     esac
2179 done
2180
2181 ##########################################
2182 # BrlAPI probe
2183
2184 if test "$brlapi" != "no" ; then
2185   brlapi_libs="-lbrlapi"
2186   cat > $TMPC << EOF
2187 #include <brlapi.h>
2188 #include <stddef.h>
2189 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2190 EOF
2191   if compile_prog "" "$brlapi_libs" ; then
2192     brlapi=yes
2193     libs_softmmu="$brlapi_libs $libs_softmmu"
2194   else
2195     if test "$brlapi" = "yes" ; then
2196       feature_not_found "brlapi"
2197     fi
2198     brlapi=no
2199   fi
2200 fi
2201
2202 ##########################################
2203 # curses probe
2204 if test "$curses" != "no" ; then
2205   if test "$mingw32" = "yes" ; then
2206     curses_list="-lpdcurses"
2207   else
2208     curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2209   fi
2210   curses_found=no
2211   cat > $TMPC << EOF
2212 #include <curses.h>
2213 int main(void) {
2214   const char *s = curses_version();
2215   resize_term(0, 0);
2216   return s != 0;
2217 }
2218 EOF
2219   IFS=:
2220   for curses_lib in $curses_list; do
2221     unset IFS
2222     if compile_prog "" "$curses_lib" ; then
2223       curses_found=yes
2224       libs_softmmu="$curses_lib $libs_softmmu"
2225       break
2226     fi
2227   done
2228   unset IFS
2229   if test "$curses_found" = "yes" ; then
2230     curses=yes
2231   else
2232     if test "$curses" = "yes" ; then
2233       feature_not_found "curses"
2234     fi
2235     curses=no
2236   fi
2237 fi
2238
2239 ##########################################
2240 # curl probe
2241 if test "$curl" != "no" ; then
2242   if $pkg_config libcurl --exists; then
2243     curlconfig="$pkg_config libcurl"
2244   else
2245     curlconfig=curl-config
2246   fi
2247   cat > $TMPC << EOF
2248 #include <curl/curl.h>
2249 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2250 EOF
2251   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2252   curl_libs=`$curlconfig --libs 2>/dev/null`
2253   if compile_prog "$curl_cflags" "$curl_libs" ; then
2254     curl=yes
2255     libs_tools="$curl_libs $libs_tools"
2256     libs_softmmu="$curl_libs $libs_softmmu"
2257   else
2258     if test "$curl" = "yes" ; then
2259       feature_not_found "curl"
2260     fi
2261     curl=no
2262   fi
2263 fi # test "$curl"
2264
2265 ##########################################
2266 # bluez support probe
2267 if test "$bluez" != "no" ; then
2268   cat > $TMPC << EOF
2269 #include <bluetooth/bluetooth.h>
2270 int main(void) { return bt_error(0); }
2271 EOF
2272   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2273   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2274   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2275     bluez=yes
2276     libs_softmmu="$bluez_libs $libs_softmmu"
2277   else
2278     if test "$bluez" = "yes" ; then
2279       feature_not_found "bluez"
2280     fi
2281     bluez="no"
2282   fi
2283 fi
2284
2285 ##########################################
2286 # glib support probe
2287
2288 if test "$mingw32" = yes; then
2289     # g_poll is required in order to integrate with the glib main loop.
2290     glib_req_ver=2.20
2291 else
2292     glib_req_ver=2.12
2293 fi
2294 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0; then
2295     glib_cflags=`$pkg_config --cflags gthread-2.0`
2296     glib_libs=`$pkg_config --libs gthread-2.0`
2297     LIBS="$glib_libs $LIBS"
2298     libs_qga="$glib_libs $libs_qga"
2299 else
2300     error_exit "glib-$glib_req_ver required to compile QEMU"
2301 fi
2302
2303 ##########################################
2304 # pixman support probe
2305
2306 if test "$pixman" = ""; then
2307   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2308     pixman="none"
2309   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2310     pixman="system"
2311   else
2312     pixman="internal"
2313   fi
2314 fi
2315 if test "$pixman" = "none"; then
2316   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2317     error_exit "pixman disabled but system emulation or tools build" \
2318         "enabled.  You can turn off pixman only if you also" \
2319         "disable all system emulation targets and the tools" \
2320         "build with '--disable-tools --disable-system'."
2321   fi
2322   pixman_cflags=
2323   pixman_libs=
2324 elif test "$pixman" = "system"; then
2325   pixman_cflags=`$pkg_config --cflags pixman-1`
2326   pixman_libs=`$pkg_config --libs pixman-1`
2327 else
2328   if test ! -d ${source_path}/pixman/pixman; then
2329     error_exit "pixman not present. Your options:" \
2330         "  (1) Preferred: Install the pixman devel package (any recent" \
2331         "      distro should have packages as Xorg needs pixman too)." \
2332         "  (2) Fetch the pixman submodule, using:" \
2333         "      git submodule update --init pixman"
2334   fi
2335   mkdir -p pixman/pixman
2336   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2337   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2338 fi
2339
2340 ##########################################
2341 # libcap probe
2342
2343 if test "$cap" != "no" ; then
2344   cat > $TMPC <<EOF
2345 #include <stdio.h>
2346 #include <sys/capability.h>
2347 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2348 EOF
2349   if compile_prog "" "-lcap" ; then
2350     cap=yes
2351   else
2352     cap=no
2353   fi
2354 fi
2355
2356 ##########################################
2357 # pthread probe
2358 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2359
2360 pthread=no
2361 cat > $TMPC << EOF
2362 #include <pthread.h>
2363 static void *f(void *p) { return NULL; }
2364 int main(void) {
2365   pthread_t thread;
2366   pthread_create(&thread, 0, f, 0);
2367   return 0;
2368 }
2369 EOF
2370 if compile_prog "" "" ; then
2371   pthread=yes
2372 else
2373   for pthread_lib in $PTHREADLIBS_LIST; do
2374     if compile_prog "" "$pthread_lib" ; then
2375       pthread=yes
2376       found=no
2377       for lib_entry in $LIBS; do
2378         if test "$lib_entry" = "$pthread_lib"; then
2379           found=yes
2380           break
2381         fi
2382       done
2383       if test "$found" = "no"; then
2384         LIBS="$pthread_lib $LIBS"
2385       fi
2386       break
2387     fi
2388   done
2389 fi
2390
2391 if test "$mingw32" != yes -a "$pthread" = no; then
2392   error_exit "pthread check failed" \
2393       "Make sure to have the pthread libs and headers installed."
2394 fi
2395
2396 ##########################################
2397 # rbd probe
2398 if test "$rbd" != "no" ; then
2399   cat > $TMPC <<EOF
2400 #include <stdio.h>
2401 #include <rbd/librbd.h>
2402 int main(void) {
2403     rados_t cluster;
2404     rados_create(&cluster, NULL);
2405     return 0;
2406 }
2407 EOF
2408   rbd_libs="-lrbd -lrados"
2409   if compile_prog "" "$rbd_libs" ; then
2410     rbd=yes
2411     libs_tools="$rbd_libs $libs_tools"
2412     libs_softmmu="$rbd_libs $libs_softmmu"
2413   else
2414     if test "$rbd" = "yes" ; then
2415       feature_not_found "rados block device"
2416     fi
2417     rbd=no
2418   fi
2419 fi
2420
2421 ##########################################
2422 # libssh2 probe
2423 min_libssh2_version=1.2.8
2424 if test "$libssh2" != "no" ; then
2425   if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2426     libssh2_cflags=`$pkg_config libssh2 --cflags`
2427     libssh2_libs=`$pkg_config libssh2 --libs`
2428     libssh2=yes
2429     libs_tools="$libssh2_libs $libs_tools"
2430     libs_softmmu="$libssh2_libs $libs_softmmu"
2431     QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2432   else
2433     if test "$libssh2" = "yes" ; then
2434       error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2435     fi
2436     libssh2=no
2437   fi
2438 fi
2439
2440 ##########################################
2441 # libssh2_sftp_fsync probe
2442
2443 if test "$libssh2" = "yes"; then
2444   cat > $TMPC <<EOF
2445 #include <stdio.h>
2446 #include <libssh2.h>
2447 #include <libssh2_sftp.h>
2448 int main(void) {
2449     LIBSSH2_SESSION *session;
2450     LIBSSH2_SFTP *sftp;
2451     LIBSSH2_SFTP_HANDLE *sftp_handle;
2452     session = libssh2_session_init ();
2453     sftp = libssh2_sftp_init (session);
2454     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2455     libssh2_sftp_fsync (sftp_handle);
2456     return 0;
2457 }
2458 EOF
2459   # libssh2_cflags/libssh2_libs defined in previous test.
2460   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2461     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2462   fi
2463 fi
2464
2465 ##########################################
2466 # linux-aio probe
2467
2468 if test "$linux_aio" != "no" ; then
2469   cat > $TMPC <<EOF
2470 #include <libaio.h>
2471 #include <sys/eventfd.h>
2472 #include <stddef.h>
2473 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2474 EOF
2475   if compile_prog "" "-laio" ; then
2476     linux_aio=yes
2477     libs_softmmu="$libs_softmmu -laio"
2478     libs_tools="$libs_tools -laio"
2479   else
2480     if test "$linux_aio" = "yes" ; then
2481       feature_not_found "linux AIO"
2482     fi
2483     linux_aio=no
2484   fi
2485 fi
2486
2487 ##########################################
2488 # TPM passthrough is only on x86 Linux
2489
2490 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2491   tpm_passthrough=$tpm
2492 else
2493   tpm_passthrough=no
2494 fi
2495
2496 ##########################################
2497 # adjust virtio-blk-data-plane based on linux-aio
2498
2499 if test "$virtio_blk_data_plane" = "yes" -a \
2500         "$linux_aio" != "yes" ; then
2501   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2502 elif test -z "$virtio_blk_data_plane" ; then
2503   virtio_blk_data_plane=$linux_aio
2504 fi
2505
2506 ##########################################
2507 # attr probe
2508
2509 if test "$attr" != "no" ; then
2510   cat > $TMPC <<EOF
2511 #include <stdio.h>
2512 #include <sys/types.h>
2513 #ifdef CONFIG_LIBATTR
2514 #include <attr/xattr.h>
2515 #else
2516 #include <sys/xattr.h>
2517 #endif
2518 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2519 EOF
2520   if compile_prog "" "" ; then
2521     attr=yes
2522   # Older distros have <attr/xattr.h>, and need -lattr:
2523   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2524     attr=yes
2525     LIBS="-lattr $LIBS"
2526     libattr=yes
2527   else
2528     if test "$attr" = "yes" ; then
2529       feature_not_found "ATTR"
2530     fi
2531     attr=no
2532   fi
2533 fi
2534
2535 ##########################################
2536 # iovec probe
2537 cat > $TMPC <<EOF
2538 #include <sys/types.h>
2539 #include <sys/uio.h>
2540 #include <unistd.h>
2541 int main(void) { return sizeof(struct iovec); }
2542 EOF
2543 iovec=no
2544 if compile_prog "" "" ; then
2545   iovec=yes
2546 fi
2547
2548 ##########################################
2549 # preadv probe
2550 cat > $TMPC <<EOF
2551 #include <sys/types.h>
2552 #include <sys/uio.h>
2553 #include <unistd.h>
2554 int main(void) { return preadv(0, 0, 0, 0); }
2555 EOF
2556 preadv=no
2557 if compile_prog "" "" ; then
2558   preadv=yes
2559 fi
2560
2561 ##########################################
2562 # fdt probe
2563 # fdt support is mandatory for at least some target architectures,
2564 # so insist on it if we're building those system emulators.
2565 fdt_required=no
2566 for target in $target_list; do
2567   case $target in
2568     aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2569       fdt_required=yes
2570     ;;
2571   esac
2572 done
2573
2574 if test "$fdt_required" = "yes"; then
2575   if test "$fdt" = "no"; then
2576     error_exit "fdt disabled but some requested targets require it." \
2577       "You can turn off fdt only if you also disable all the system emulation" \
2578       "targets which need it (by specifying a cut down --target-list)."
2579   fi
2580   fdt=yes
2581 fi
2582
2583 if test "$fdt" != "no" ; then
2584   fdt_libs="-lfdt"
2585   # explicitly check for libfdt_env.h as it is missing in some stable installs
2586   cat > $TMPC << EOF
2587 #include <libfdt_env.h>
2588 int main(void) { return 0; }
2589 EOF
2590   if compile_prog "" "$fdt_libs" ; then
2591     # system DTC is good - use it
2592     fdt=yes
2593   elif test -d ${source_path}/dtc/libfdt ; then
2594     # have submodule DTC - use it
2595     fdt=yes
2596     dtc_internal="yes"
2597     mkdir -p dtc
2598     if [ "$source_path" != `pwd` ] ; then
2599        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2600        symlink "$source_path/dtc/scripts" "dtc/scripts"
2601     fi
2602     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2603     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2604   elif test "$fdt" = "yes" ; then
2605     # have neither and want - prompt for system/submodule install
2606     error_exit "DTC not present. Your options:" \
2607         "  (1) Preferred: Install the DTC devel package" \
2608         "  (2) Fetch the DTC submodule, using:" \
2609         "      git submodule update --init dtc"
2610   else
2611     # don't have and don't want
2612     fdt_libs=
2613     fdt=no
2614   fi
2615 fi
2616
2617 libs_softmmu="$libs_softmmu $fdt_libs"
2618
2619 ##########################################
2620 # GLX probe, used by milkymist-tmu2
2621 if test "$glx" != "no" ; then
2622   glx_libs="-lGL -lX11"
2623   cat > $TMPC << EOF
2624 #include <X11/Xlib.h>
2625 #include <GL/gl.h>
2626 #include <GL/glx.h>
2627 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2628 EOF
2629   if compile_prog "" "-lGL -lX11" ; then
2630     glx=yes
2631   else
2632     if test "$glx" = "yes" ; then
2633       feature_not_found "glx"
2634     fi
2635     glx_libs=
2636     glx=no
2637   fi
2638 fi
2639
2640 ##########################################
2641 # glusterfs probe
2642 if test "$glusterfs" != "no" ; then
2643   if $pkg_config --atleast-version=3 glusterfs-api; then
2644     glusterfs="yes"
2645     glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
2646     glusterfs_libs=`$pkg_config --libs glusterfs-api`
2647     CFLAGS="$CFLAGS $glusterfs_cflags"
2648     libs_tools="$glusterfs_libs $libs_tools"
2649     libs_softmmu="$glusterfs_libs $libs_softmmu"
2650     if $pkg_config --atleast-version=5 glusterfs-api; then
2651       glusterfs_discard="yes"
2652     fi
2653   else
2654     if test "$glusterfs" = "yes" ; then
2655       feature_not_found "GlusterFS backend support"
2656     fi
2657     glusterfs="no"
2658   fi
2659 fi
2660
2661 # Check for inotify functions when we are building linux-user
2662 # emulator.  This is done because older glibc versions don't
2663 # have syscall stubs for these implemented.  In that case we
2664 # don't provide them even if kernel supports them.
2665 #
2666 inotify=no
2667 cat > $TMPC << EOF
2668 #include <sys/inotify.h>
2669
2670 int
2671 main(void)
2672 {
2673         /* try to start inotify */
2674         return inotify_init();
2675 }
2676 EOF
2677 if compile_prog "" "" ; then
2678   inotify=yes
2679 fi
2680
2681 inotify1=no
2682 cat > $TMPC << EOF
2683 #include <sys/inotify.h>
2684
2685 int
2686 main(void)
2687 {
2688     /* try to start inotify */
2689     return inotify_init1(0);
2690 }
2691 EOF
2692 if compile_prog "" "" ; then
2693   inotify1=yes
2694 fi
2695
2696 # check if utimensat and futimens are supported
2697 utimens=no
2698 cat > $TMPC << EOF
2699 #define _ATFILE_SOURCE
2700 #include <stddef.h>
2701 #include <fcntl.h>
2702 #include <sys/stat.h>
2703
2704 int main(void)
2705 {
2706     utimensat(AT_FDCWD, "foo", NULL, 0);
2707     futimens(0, NULL);
2708     return 0;
2709 }
2710 EOF
2711 if compile_prog "" "" ; then
2712   utimens=yes
2713 fi
2714
2715 # check if pipe2 is there
2716 pipe2=no
2717 cat > $TMPC << EOF
2718 #include <unistd.h>
2719 #include <fcntl.h>
2720
2721 int main(void)
2722 {
2723     int pipefd[2];
2724     return pipe2(pipefd, O_CLOEXEC);
2725 }
2726 EOF
2727 if compile_prog "" "" ; then
2728   pipe2=yes
2729 fi
2730
2731 # check if accept4 is there
2732 accept4=no
2733 cat > $TMPC << EOF
2734 #include <sys/socket.h>
2735 #include <stddef.h>
2736
2737 int main(void)
2738 {
2739     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2740     return 0;
2741 }
2742 EOF
2743 if compile_prog "" "" ; then
2744   accept4=yes
2745 fi
2746
2747 # check if tee/splice is there. vmsplice was added same time.
2748 splice=no
2749 cat > $TMPC << EOF
2750 #include <unistd.h>
2751 #include <fcntl.h>
2752 #include <limits.h>
2753
2754 int main(void)
2755 {
2756     int len, fd = 0;
2757     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2758     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2759     return 0;
2760 }
2761 EOF
2762 if compile_prog "" "" ; then
2763   splice=yes
2764 fi
2765
2766 ##########################################
2767 # signalfd probe
2768 signalfd="no"
2769 cat > $TMPC << EOF
2770 #include <unistd.h>
2771 #include <sys/syscall.h>
2772 #include <signal.h>
2773 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2774 EOF
2775
2776 if compile_prog "" "" ; then
2777   signalfd=yes
2778 fi
2779
2780 # check if eventfd is supported
2781 eventfd=no
2782 cat > $TMPC << EOF
2783 #include <sys/eventfd.h>
2784
2785 int main(void)
2786 {
2787     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2788 }
2789 EOF
2790 if compile_prog "" "" ; then
2791   eventfd=yes
2792 fi
2793
2794 # check for fallocate
2795 fallocate=no
2796 cat > $TMPC << EOF
2797 #include <fcntl.h>
2798
2799 int main(void)
2800 {
2801     fallocate(0, 0, 0, 0);
2802     return 0;
2803 }
2804 EOF
2805 if compile_prog "" "" ; then
2806   fallocate=yes
2807 fi
2808
2809 # check for fallocate hole punching
2810 fallocate_punch_hole=no
2811 cat > $TMPC << EOF
2812 #include <fcntl.h>
2813 #include <linux/falloc.h>
2814
2815 int main(void)
2816 {
2817     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2818     return 0;
2819 }
2820 EOF
2821 if compile_prog "" "" ; then
2822   fallocate_punch_hole=yes
2823 fi
2824
2825 # check for sync_file_range
2826 sync_file_range=no
2827 cat > $TMPC << EOF
2828 #include <fcntl.h>
2829
2830 int main(void)
2831 {
2832     sync_file_range(0, 0, 0, 0);
2833     return 0;
2834 }
2835 EOF
2836 if compile_prog "" "" ; then
2837   sync_file_range=yes
2838 fi
2839
2840 # check for linux/fiemap.h and FS_IOC_FIEMAP
2841 fiemap=no
2842 cat > $TMPC << EOF
2843 #include <sys/ioctl.h>
2844 #include <linux/fs.h>
2845 #include <linux/fiemap.h>
2846
2847 int main(void)
2848 {
2849     ioctl(0, FS_IOC_FIEMAP, 0);
2850     return 0;
2851 }
2852 EOF
2853 if compile_prog "" "" ; then
2854   fiemap=yes
2855 fi
2856
2857 # check for dup3
2858 dup3=no
2859 cat > $TMPC << EOF
2860 #include <unistd.h>
2861
2862 int main(void)
2863 {
2864     dup3(0, 0, 0);
2865     return 0;
2866 }
2867 EOF
2868 if compile_prog "" "" ; then
2869   dup3=yes
2870 fi
2871
2872 # check for ppoll support
2873 ppoll=no
2874 cat > $TMPC << EOF
2875 #include <poll.h>
2876
2877 int main(void)
2878 {
2879     struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
2880     ppoll(&pfd, 1, 0, 0);
2881     return 0;
2882 }
2883 EOF
2884 if compile_prog "" "" ; then
2885   ppoll=yes
2886 fi
2887
2888 # check for prctl(PR_SET_TIMERSLACK , ... ) support
2889 prctl_pr_set_timerslack=no
2890 cat > $TMPC << EOF
2891 #include <sys/prctl.h>
2892
2893 int main(void)
2894 {
2895     prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
2896     return 0;
2897 }
2898 EOF
2899 if compile_prog "" "" ; then
2900   prctl_pr_set_timerslack=yes
2901 fi
2902
2903 # check for epoll support
2904 epoll=no
2905 cat > $TMPC << EOF
2906 #include <sys/epoll.h>
2907
2908 int main(void)
2909 {
2910     epoll_create(0);
2911     return 0;
2912 }
2913 EOF
2914 if compile_prog "" "" ; then
2915   epoll=yes
2916 fi
2917
2918 # epoll_create1 and epoll_pwait are later additions
2919 # so we must check separately for their presence
2920 epoll_create1=no
2921 cat > $TMPC << EOF
2922 #include <sys/epoll.h>
2923
2924 int main(void)
2925 {
2926     /* Note that we use epoll_create1 as a value, not as
2927      * a function being called. This is necessary so that on
2928      * old SPARC glibc versions where the function was present in
2929      * the library but not declared in the header file we will
2930      * fail the configure check. (Otherwise we will get a compiler
2931      * warning but not an error, and will proceed to fail the
2932      * qemu compile where we compile with -Werror.)
2933      */
2934     return (int)(uintptr_t)&epoll_create1;
2935 }
2936 EOF
2937 if compile_prog "" "" ; then
2938   epoll_create1=yes
2939 fi
2940
2941 epoll_pwait=no
2942 cat > $TMPC << EOF
2943 #include <sys/epoll.h>
2944
2945 int main(void)
2946 {
2947     epoll_pwait(0, 0, 0, 0, 0);
2948     return 0;
2949 }
2950 EOF
2951 if compile_prog "" "" ; then
2952   epoll_pwait=yes
2953 fi
2954
2955 # check for sendfile support
2956 sendfile=no
2957 cat > $TMPC << EOF
2958 #include <sys/sendfile.h>
2959
2960 int main(void)
2961 {
2962     return sendfile(0, 0, 0, 0);
2963 }
2964 EOF
2965 if compile_prog "" "" ; then
2966   sendfile=yes
2967 fi
2968
2969 # Check if tools are available to build documentation.
2970 if test "$docs" != "no" ; then
2971   if has makeinfo && has pod2man; then
2972     docs=yes
2973   else
2974     if test "$docs" = "yes" ; then
2975       feature_not_found "docs"
2976     fi
2977     docs=no
2978   fi
2979 fi
2980
2981 # Search for bswap_32 function
2982 byteswap_h=no
2983 cat > $TMPC << EOF
2984 #include <byteswap.h>
2985 int main(void) { return bswap_32(0); }
2986 EOF
2987 if compile_prog "" "" ; then
2988   byteswap_h=yes
2989 fi
2990
2991 # Search for bswap32 function
2992 bswap_h=no
2993 cat > $TMPC << EOF
2994 #include <sys/endian.h>
2995 #include <sys/types.h>
2996 #include <machine/bswap.h>
2997 int main(void) { return bswap32(0); }
2998 EOF
2999 if compile_prog "" "" ; then
3000   bswap_h=yes
3001 fi
3002
3003 ##########################################
3004 # Do we have libiscsi
3005 # We check for iscsi_unmap_sync() to make sure we have a
3006 # recent enough version of libiscsi.
3007 if test "$libiscsi" != "no" ; then
3008   cat > $TMPC << EOF
3009 #include <stdio.h>
3010 #include <iscsi/iscsi.h>
3011 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
3012 EOF
3013   if $pkg_config --atleast-version=1.7.0 libiscsi; then
3014     libiscsi="yes"
3015     libiscsi_cflags=$($pkg_config --cflags libiscsi)
3016     libiscsi_libs=$($pkg_config --libs libiscsi)
3017     CFLAGS="$CFLAGS $libiscsi_cflags"
3018     LIBS="$LIBS $libiscsi_libs"
3019   elif compile_prog "" "-liscsi" ; then
3020     libiscsi="yes"
3021     LIBS="$LIBS -liscsi"
3022   else
3023     if test "$libiscsi" = "yes" ; then
3024       feature_not_found "libiscsi"
3025     fi
3026     libiscsi="no"
3027   fi
3028 fi
3029
3030
3031 ##########################################
3032 # Do we need libm
3033 cat > $TMPC << EOF
3034 #include <math.h>
3035 int main(void) { return isnan(sin(0.0)); }
3036 EOF
3037 if compile_prog "" "" ; then
3038   :
3039 elif compile_prog "" "-lm" ; then
3040   LIBS="-lm $LIBS"
3041   libs_qga="-lm $libs_qga"
3042 else
3043   error_exit "libm check failed"
3044 fi
3045
3046 ##########################################
3047 # Do we need librt
3048 # uClibc provides 2 versions of clock_gettime(), one with realtime
3049 # support and one without. This means that the clock_gettime() don't
3050 # need -lrt. We still need it for timer_create() so we check for this
3051 # function in addition.
3052 cat > $TMPC <<EOF
3053 #include <signal.h>
3054 #include <time.h>
3055 int main(void) {
3056   timer_create(CLOCK_REALTIME, NULL, NULL);
3057   return clock_gettime(CLOCK_REALTIME, NULL);
3058 }
3059 EOF
3060
3061 if compile_prog "" "" ; then
3062   :
3063 # we need pthread for static linking. use previous pthread test result
3064 elif compile_prog "" "-lrt $pthread_lib" ; then
3065   LIBS="-lrt $LIBS"
3066   libs_qga="-lrt $libs_qga"
3067 fi
3068
3069 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3070         "$aix" != "yes" -a "$haiku" != "yes" ; then
3071     libs_softmmu="-lutil $libs_softmmu"
3072 fi
3073
3074 ##########################################
3075 # spice probe
3076 if test "$spice" != "no" ; then
3077   cat > $TMPC << EOF
3078 #include <spice.h>
3079 int main(void) { spice_server_new(); return 0; }
3080 EOF
3081   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3082   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3083   if $pkg_config --atleast-version=0.12.0 spice-server && \
3084      $pkg_config --atleast-version=0.12.3 spice-protocol && \
3085      compile_prog "$spice_cflags" "$spice_libs" ; then
3086     spice="yes"
3087     libs_softmmu="$libs_softmmu $spice_libs"
3088     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3089     spice_protocol_version=$($pkg_config --modversion spice-protocol)
3090     spice_server_version=$($pkg_config --modversion spice-server)
3091   else
3092     if test "$spice" = "yes" ; then
3093       feature_not_found "spice"
3094     fi
3095     spice="no"
3096   fi
3097 fi
3098
3099 # check for libcacard for smartcard support
3100 smartcard_cflags=""
3101 # TODO - what's the minimal nss version we support?
3102 if test "$smartcard_nss" != "no"; then
3103   cat > $TMPC << EOF
3104 #include <pk11pub.h>
3105 int main(void) { PK11_FreeSlot(0); return 0; }
3106 EOF
3107     smartcard_includes="-I\$(SRC_PATH)/libcacard"
3108     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3109     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3110     test_cflags="$libcacard_cflags"
3111     # The header files in nss < 3.13.3 have a bug which causes them to
3112     # emit a warning. If we're going to compile QEMU with -Werror, then
3113     # test that the headers don't have this bug. Otherwise we would pass
3114     # the configure test but fail to compile QEMU later.
3115     if test "$werror" = "yes"; then
3116         test_cflags="-Werror $test_cflags"
3117     fi
3118     if test -n "$libtool" &&
3119        $pkg_config --atleast-version=3.12.8 nss && \
3120       compile_prog "$test_cflags" "$libcacard_libs"; then
3121         smartcard_nss="yes"
3122         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3123         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3124         libs_softmmu="$libcacard_libs $libs_softmmu"
3125     else
3126         if test "$smartcard_nss" = "yes"; then
3127             feature_not_found "nss"
3128         fi
3129         smartcard_nss="no"
3130     fi
3131 fi
3132
3133 # check for libusb
3134 if test "$libusb" != "no" ; then
3135     if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3136         libusb="yes"
3137         libusb_cflags=$($pkg_config --cflags libusb-1.0)
3138         libusb_libs=$($pkg_config --libs libusb-1.0)
3139         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3140         libs_softmmu="$libs_softmmu $libusb_libs"
3141     else
3142         if test "$libusb" = "yes"; then
3143             feature_not_found "libusb"
3144         fi
3145         libusb="no"
3146     fi
3147 fi
3148
3149 # check for usbredirparser for usb network redirection support
3150 if test "$usb_redir" != "no" ; then
3151     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3152         usb_redir="yes"
3153         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3154         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3155         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3156         libs_softmmu="$libs_softmmu $usb_redir_libs"
3157     else
3158         if test "$usb_redir" = "yes"; then
3159             feature_not_found "usb-redir"
3160         fi
3161         usb_redir="no"
3162     fi
3163 fi
3164
3165 ##########################################
3166 # check if we have VSS SDK headers for win
3167
3168 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
3169   case "$vss_win32_sdk" in
3170     "")   vss_win32_include="-I$source_path" ;;
3171     *\ *) # The SDK is installed in "Program Files" by default, but we cannot
3172           # handle path with spaces. So we symlink the headers into ".sdk/vss".
3173           vss_win32_include="-I$source_path/.sdk/vss"
3174           symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
3175           ;;
3176     *)    vss_win32_include="-I$vss_win32_sdk"
3177   esac
3178   cat > $TMPC << EOF
3179 #define __MIDL_user_allocate_free_DEFINED__
3180 #include <inc/win2003/vss.h>
3181 int main(void) { return VSS_CTX_BACKUP; }
3182 EOF
3183   if compile_prog "$vss_win32_include" "" ; then
3184     guest_agent_with_vss="yes"
3185     QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
3186     libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
3187   else
3188     if test "$vss_win32_sdk" != "" ; then
3189       echo "ERROR: Please download and install Microsoft VSS SDK:"
3190       echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490"
3191       echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
3192       echo "ERROR:   scripts/extract-vsssdk-headers setup.exe"
3193       echo "ERROR: The headers are extracted in the directory \`inc'."
3194       feature_not_found "VSS support"
3195     fi
3196     guest_agent_with_vss="no"
3197   fi
3198 fi
3199
3200 ##########################################
3201 # lookup Windows platform SDK (if not specified)
3202 # The SDK is needed only to build .tlb (type library) file of guest agent
3203 # VSS provider from the source. It is usually unnecessary because the
3204 # pre-compiled .tlb file is included.
3205
3206 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
3207   if test -z "$win_sdk"; then
3208     programfiles="$PROGRAMFILES"
3209     test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
3210     if test -n "$programfiles"; then
3211       win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
3212     else
3213       feature_not_found "Windows SDK"
3214     fi
3215   elif test "$win_sdk" = "no"; then
3216     win_sdk=""
3217   fi
3218 fi
3219
3220 ##########################################
3221
3222 ##########################################
3223 # check if we have fdatasync
3224
3225 fdatasync=no
3226 cat > $TMPC << EOF
3227 #include <unistd.h>
3228 int main(void) {
3229 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3230 return fdatasync(0);
3231 #else
3232 #error Not supported
3233 #endif
3234 }
3235 EOF
3236 if compile_prog "" "" ; then
3237     fdatasync=yes
3238 fi
3239
3240 ##########################################
3241 # check if we have madvise
3242
3243 madvise=no
3244 cat > $TMPC << EOF
3245 #include <sys/types.h>
3246 #include <sys/mman.h>
3247 #include <stddef.h>
3248 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3249 EOF
3250 if compile_prog "" "" ; then
3251     madvise=yes
3252 fi
3253
3254 ##########################################
3255 # check if we have posix_madvise
3256
3257 posix_madvise=no
3258 cat > $TMPC << EOF
3259 #include <sys/mman.h>
3260 #include <stddef.h>
3261 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3262 EOF
3263 if compile_prog "" "" ; then
3264     posix_madvise=yes
3265 fi
3266
3267 ##########################################
3268 # check if we have usable SIGEV_THREAD_ID
3269
3270 sigev_thread_id=no
3271 cat > $TMPC << EOF
3272 #include <signal.h>
3273 int main(void) {
3274   struct sigevent ev;
3275   ev.sigev_notify = SIGEV_THREAD_ID;
3276   ev._sigev_un._tid = 0;
3277   asm volatile("" : : "g"(&ev));
3278   return 0;
3279 }
3280 EOF
3281 if compile_prog "" "" ; then
3282     sigev_thread_id=yes
3283 fi
3284
3285 ##########################################
3286 # check if trace backend exists
3287
3288 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3289 if test "$?" -ne 0 ; then
3290   error_exit "invalid trace backend" \
3291       "Please choose a supported trace backend."
3292 fi
3293
3294 ##########################################
3295 # For 'ust' backend, test if ust headers are present
3296 if test "$trace_backend" = "ust"; then
3297   cat > $TMPC << EOF
3298 #include <ust/tracepoint.h>
3299 #include <ust/marker.h>
3300 int main(void) { return 0; }
3301 EOF
3302   if compile_prog "" "" ; then
3303     LIBS="-lust -lurcu-bp $LIBS"
3304     libs_qga="-lust -lurcu-bp $libs_qga"
3305   else
3306     error_exit "Trace backend 'ust' missing libust header files"
3307   fi
3308 fi
3309
3310 ##########################################
3311 # For 'dtrace' backend, test if 'dtrace' command is present
3312 if test "$trace_backend" = "dtrace"; then
3313   if ! has 'dtrace' ; then
3314     error_exit "dtrace command is not found in PATH $PATH"
3315   fi
3316   trace_backend_stap="no"
3317   if has 'stap' ; then
3318     trace_backend_stap="yes"
3319   fi
3320 fi
3321
3322 ##########################################
3323 # check and set a backend for coroutine
3324
3325 # We prefer ucontext, but it's not always possible. The fallback
3326 # is sigcontext. gthread is not selectable except explicitly, because
3327 # it is not functional enough to run QEMU proper. (It is occasionally
3328 # useful for debugging purposes.)  On Windows the only valid backend
3329 # is the Windows-specific one.
3330
3331 ucontext_works=no
3332 if test "$darwin" != "yes"; then
3333   cat > $TMPC << EOF
3334 #include <ucontext.h>
3335 #ifdef __stub_makecontext
3336 #error Ignoring glibc stub makecontext which will always fail
3337 #endif
3338 int main(void) { makecontext(0, 0, 0); return 0; }
3339 EOF
3340   if compile_prog "" "" ; then
3341     ucontext_works=yes
3342   fi
3343 fi
3344
3345 if test "$coroutine" = ""; then
3346   if test "$mingw32" = "yes"; then
3347     coroutine=win32
3348   elif test "$ucontext_works" = "yes"; then
3349     coroutine=ucontext
3350   else
3351     coroutine=sigaltstack
3352   fi
3353 else
3354   case $coroutine in
3355   windows)
3356     if test "$mingw32" != "yes"; then
3357       error_exit "'windows' coroutine backend only valid for Windows"
3358     fi
3359     # Unfortunately the user visible backend name doesn't match the
3360     # coroutine-*.c filename for this case, so we have to adjust it here.
3361     coroutine=win32
3362     ;;
3363   ucontext)
3364     if test "$ucontext_works" != "yes"; then
3365       feature_not_found "ucontext"
3366     fi
3367     ;;
3368   gthread|sigaltstack)
3369     if test "$mingw32" = "yes"; then
3370       error_exit "only the 'windows' coroutine backend is valid for Windows"
3371     fi
3372     ;;
3373   *)
3374     error_exit "unknown coroutine backend $coroutine"
3375     ;;
3376   esac
3377 fi
3378
3379 if test "$coroutine_pool" = ""; then
3380   if test "$coroutine" = "gthread"; then
3381     coroutine_pool=no
3382   else
3383     coroutine_pool=yes
3384   fi
3385 fi
3386 if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then
3387   error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)"
3388 fi
3389
3390 ##########################################
3391 # check if we have open_by_handle_at
3392
3393 open_by_handle_at=no
3394 cat > $TMPC << EOF
3395 #include <fcntl.h>
3396 #if !defined(AT_EMPTY_PATH)
3397 # error missing definition
3398 #else
3399 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3400 #endif
3401 EOF
3402 if compile_prog "" "" ; then
3403     open_by_handle_at=yes
3404 fi
3405
3406 ########################################
3407 # check if we have linux/magic.h
3408
3409 linux_magic_h=no
3410 cat > $TMPC << EOF
3411 #include <linux/magic.h>
3412 int main(void) {
3413   return 0;
3414 }
3415 EOF
3416 if compile_prog "" "" ; then
3417     linux_magic_h=yes
3418 fi
3419
3420 ########################################
3421 # check whether we can disable warning option with a pragma (this is needed
3422 # to silence warnings in the headers of some versions of external libraries).
3423 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3424 # only a warning.
3425 #
3426 # If we can't selectively disable warning in the code, disable -Werror so that
3427 # the build doesn't fail anyway.
3428
3429 pragma_disable_unused_but_set=no
3430 cat > $TMPC << EOF
3431 #pragma GCC diagnostic push
3432 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3433 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3434 #pragma GCC diagnostic pop
3435
3436 int main(void) {
3437     return 0;
3438 }
3439 EOF
3440 if compile_prog "-Werror" "" ; then
3441     pragma_diagnostic_available=yes
3442 else
3443     werror=no
3444 fi
3445
3446 ########################################
3447 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3448
3449 valgrind_h=no
3450 cat > $TMPC << EOF
3451 #include <valgrind/valgrind.h>
3452 #include <valgrind/memcheck.h>
3453 int main(void) {
3454   return 0;
3455 }
3456 EOF
3457 if compile_prog "" "" ; then
3458     valgrind_h=yes
3459 fi
3460
3461 ########################################
3462 # check if environ is declared
3463
3464 has_environ=no
3465 cat > $TMPC << EOF
3466 #include <unistd.h>
3467 int main(void) {
3468     environ = 0;
3469     return 0;
3470 }
3471 EOF
3472 if compile_prog "" "" ; then
3473     has_environ=yes
3474 fi
3475
3476 ########################################
3477 # check if cpuid.h is usable.
3478
3479 cpuid_h=no
3480 cat > $TMPC << EOF
3481 #include <cpuid.h>
3482 int main(void) {
3483   return 0;
3484 }
3485 EOF
3486 if compile_prog "" "" ; then
3487     cpuid_h=yes
3488 fi
3489
3490 ########################################
3491 # check if __[u]int128_t is usable.
3492
3493 int128=no
3494 cat > $TMPC << EOF
3495 __int128_t a;
3496 __uint128_t b;
3497 int main (void) {
3498   a = a + b;
3499   b = a * b;
3500   a = a * a;
3501   return 0;
3502 }
3503 EOF
3504 if compile_prog "" "" ; then
3505     int128=yes
3506 fi
3507
3508 ########################################
3509 # check if getauxval is available.
3510
3511 getauxval=no
3512 cat > $TMPC << EOF
3513 #include <sys/auxv.h>
3514 int main(void) {
3515   return getauxval(AT_HWCAP) == 0;
3516 }
3517 EOF
3518 if compile_prog "" "" ; then
3519     getauxval=yes
3520 fi
3521
3522 ##########################################
3523 # End of CC checks
3524 # After here, no more $cc or $ld runs
3525
3526 if test "$gcov" = "yes" ; then
3527   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3528   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3529 elif test "$debug" = "no" ; then
3530   CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
3531 fi
3532
3533
3534 # Disable zero malloc errors for official releases unless explicitly told to
3535 # enable/disable
3536 if test -z "$zero_malloc" ; then
3537     if test "$z_version" = "50" ; then
3538         zero_malloc="no"
3539     else
3540         zero_malloc="yes"
3541     fi
3542 fi
3543
3544 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3545 if test "$werror" = "yes"; then
3546     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3547 fi
3548
3549 if test "$solaris" = "no" ; then
3550     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3551         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3552     fi
3553 fi
3554
3555 # test if pod2man has --utf8 option
3556 if pod2man --help | grep -q utf8; then
3557     POD2MAN="pod2man --utf8"
3558 else
3559     POD2MAN="pod2man"
3560 fi
3561
3562 # Use ASLR, no-SEH and DEP if available
3563 if test "$mingw32" = "yes" ; then
3564     for flag in --dynamicbase --no-seh --nxcompat; do
3565         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3566             LDFLAGS="-Wl,$flag $LDFLAGS"
3567         fi
3568     done
3569 fi
3570
3571 qemu_confdir=$sysconfdir$confsuffix
3572 qemu_datadir=$datadir$confsuffix
3573 qemu_localedir="$datadir/locale"
3574
3575 tools=""
3576 if test "$want_tools" = "yes" ; then
3577   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3578   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3579     tools="qemu-nbd\$(EXESUF) $tools"
3580   fi
3581 fi
3582 if test "$softmmu" = yes ; then
3583   if test "$virtfs" != no ; then
3584     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3585       virtfs=yes
3586       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3587     else
3588       if test "$virtfs" = yes; then
3589         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3590       fi
3591       virtfs=no
3592     fi
3593   fi
3594 fi
3595 if [ "$guest_agent" != "no" ]; then
3596   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
3597       tools="qemu-ga\$(EXESUF) $tools"
3598       if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then
3599         tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools"
3600       fi
3601       guest_agent=yes
3602   elif [ "$guest_agent" != yes ]; then
3603       guest_agent=no
3604   else
3605       error_exit "Guest agent is not supported on this platform"
3606   fi
3607 fi
3608
3609 # Mac OS X ships with a broken assembler
3610 roms=
3611 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3612         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3613         "$softmmu" = yes ; then
3614   roms="optionrom"
3615 fi
3616 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3617   roms="$roms spapr-rtas"
3618 fi
3619
3620 if test "$cpu" = "s390x" ; then
3621   roms="$roms s390-ccw"
3622 fi
3623
3624 # Probe for the need for relocating the user-only binary.
3625 if test "$pie" = "no" ; then
3626   textseg_addr=
3627   case "$cpu" in
3628     arm | hppa | i386 | m68k | ppc | ppc64 | s390* | sparc | sparc64 | x86_64 | x32)
3629       textseg_addr=0x60000000
3630       ;;
3631     mips)
3632       textseg_addr=0x400000
3633       ;;
3634   esac
3635   if [ -n "$textseg_addr" ]; then
3636     cat > $TMPC <<EOF
3637     int main(void) { return 0; }
3638 EOF
3639     textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
3640     if ! compile_prog "" "$textseg_ldflags"; then
3641       # In case ld does not support -Ttext-segment, edit the default linker
3642       # script via sed to set the .text start addr.  This is needed on FreeBSD
3643       # at least.
3644       $ld --verbose | sed \
3645         -e '1,/==================================================/d' \
3646         -e '/==================================================/,$d' \
3647         -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
3648         -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
3649       textseg_ldflags="-Wl,-T../config-host.ld"
3650     fi
3651   fi
3652 fi
3653
3654 # add pixman flags after all config tests are done
3655 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3656 libs_softmmu="$libs_softmmu $pixman_libs"
3657
3658 echo "Install prefix    $prefix"
3659 echo "BIOS directory    `eval echo $qemu_datadir`"
3660 echo "binary directory  `eval echo $bindir`"
3661 echo "library directory `eval echo $libdir`"
3662 echo "libexec directory `eval echo $libexecdir`"
3663 echo "include directory `eval echo $includedir`"
3664 echo "config directory  `eval echo $sysconfdir`"
3665 if test "$mingw32" = "no" ; then
3666 echo "local state directory   `eval echo $local_statedir`"
3667 echo "Manual directory  `eval echo $mandir`"
3668 echo "ELF interp prefix $interp_prefix"
3669 else
3670 echo "local state directory   queried at runtime"
3671 echo "Windows SDK       $win_sdk"
3672 fi
3673 echo "Source path       $source_path"
3674 echo "C compiler        $cc"
3675 echo "Host C compiler   $host_cc"
3676 echo "C++ compiler      $cxx"
3677 echo "Objective-C compiler $objcc"
3678 echo "CFLAGS            $CFLAGS"
3679 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3680 echo "LDFLAGS           $LDFLAGS"
3681 echo "make              $make"
3682 echo "install           $install"
3683 echo "python            $python"
3684 if test "$slirp" = "yes" ; then
3685     echo "smbd              $smbd"
3686 fi
3687 echo "host CPU          $cpu"
3688 echo "host big endian   $bigendian"
3689 echo "target list       $target_list"
3690 echo "tcg debug enabled $debug_tcg"
3691 echo "gprof enabled     $gprof"
3692 echo "sparse enabled    $sparse"
3693 echo "strip binaries    $strip_opt"
3694 echo "profiler          $profiler"
3695 echo "static build      $static"
3696 echo "-Werror enabled   $werror"
3697 if test "$darwin" = "yes" ; then
3698     echo "Cocoa support     $cocoa"
3699 fi
3700 echo "pixman            $pixman"
3701 echo "SDL support       $sdl"
3702 echo "GTK support       $gtk"
3703 echo "curses support    $curses"
3704 echo "curl support      $curl"
3705 echo "mingw32 support   $mingw32"
3706 echo "Audio drivers     $audio_drv_list"
3707 echo "Block whitelist (rw) $block_drv_rw_whitelist"
3708 echo "Block whitelist (ro) $block_drv_ro_whitelist"
3709 echo "VirtFS support    $virtfs"
3710 echo "VNC support       $vnc"
3711 if test "$vnc" = "yes" ; then
3712     echo "VNC TLS support   $vnc_tls"
3713     echo "VNC SASL support  $vnc_sasl"
3714     echo "VNC JPEG support  $vnc_jpeg"
3715     echo "VNC PNG support   $vnc_png"
3716     echo "VNC WS support    $vnc_ws"
3717 fi
3718 if test -n "$sparc_cpu"; then
3719     echo "Target Sparc Arch $sparc_cpu"
3720 fi
3721 echo "xen support       $xen"
3722 echo "brlapi support    $brlapi"
3723 echo "bluez  support    $bluez"
3724 echo "Documentation     $docs"
3725 [ ! -z "$uname_release" ] && \
3726 echo "uname -r          $uname_release"
3727 echo "GUEST_BASE        $guest_base"
3728 echo "PIE               $pie"
3729 echo "vde support       $vde"
3730 echo "Linux AIO support $linux_aio"
3731 echo "ATTR/XATTR support $attr"
3732 echo "Install blobs     $blobs"
3733 echo "KVM support       $kvm"
3734 echo "RDMA support      $rdma"
3735 echo "TCG interpreter   $tcg_interpreter"
3736 echo "fdt support       $fdt"
3737 echo "preadv support    $preadv"
3738 echo "fdatasync         $fdatasync"
3739 echo "madvise           $madvise"
3740 echo "posix_madvise     $posix_madvise"
3741 echo "sigev_thread_id   $sigev_thread_id"
3742 echo "uuid support      $uuid"
3743 echo "libcap-ng support $cap_ng"
3744 echo "vhost-net support $vhost_net"
3745 echo "vhost-scsi support $vhost_scsi"
3746 echo "Trace backend     $trace_backend"
3747 echo "Trace output file $trace_file-<pid>"
3748 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3749 echo "rbd support       $rbd"
3750 echo "xfsctl support    $xfs"
3751 echo "nss used          $smartcard_nss"
3752 echo "libusb            $libusb"
3753 echo "usb net redir     $usb_redir"
3754 echo "GLX support       $glx"
3755 echo "libiscsi support  $libiscsi"
3756 echo "build guest agent $guest_agent"
3757 echo "QGA VSS support   $guest_agent_with_vss"
3758 echo "seccomp support   $seccomp"
3759 echo "coroutine backend $coroutine"
3760 echo "coroutine pool    $coroutine_pool"
3761 echo "GlusterFS support $glusterfs"
3762 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3763 echo "gcov              $gcov_tool"
3764 echo "gcov enabled      $gcov"
3765 echo "TPM support       $tpm"
3766 echo "libssh2 support   $libssh2"
3767 echo "TPM passthrough   $tpm_passthrough"
3768 echo "QOM debugging     $qom_cast_debug"
3769 echo "vhdx              $vhdx"
3770
3771 if test "$sdl_too_old" = "yes"; then
3772 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3773 fi
3774
3775 config_host_mak="config-host.mak"
3776
3777 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3778
3779 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3780 printf "# Configured with:" >> $config_host_mak
3781 printf " '%s'" "$0" "$@" >> $config_host_mak
3782 echo >> $config_host_mak
3783
3784 echo all: >> $config_host_mak
3785 echo "prefix=$prefix" >> $config_host_mak
3786 echo "bindir=$bindir" >> $config_host_mak
3787 echo "libdir=$libdir" >> $config_host_mak
3788 echo "libexecdir=$libexecdir" >> $config_host_mak
3789 echo "includedir=$includedir" >> $config_host_mak
3790 echo "mandir=$mandir" >> $config_host_mak
3791 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3792 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3793 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3794 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3795 if test "$mingw32" = "no" ; then
3796   echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3797 fi
3798 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3799 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3800 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3801 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3802 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3803
3804 echo "ARCH=$ARCH" >> $config_host_mak
3805
3806 if test "$debug_tcg" = "yes" ; then
3807   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3808 fi
3809 if test "$strip_opt" = "yes" ; then
3810   echo "STRIP=${strip}" >> $config_host_mak
3811 fi
3812 if test "$bigendian" = "yes" ; then
3813   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3814 fi
3815 if test "$mingw32" = "yes" ; then
3816   echo "CONFIG_WIN32=y" >> $config_host_mak
3817   rc_version=`cat $source_path/VERSION`
3818   version_major=${rc_version%%.*}
3819   rc_version=${rc_version#*.}
3820   version_minor=${rc_version%%.*}
3821   rc_version=${rc_version#*.}
3822   version_subminor=${rc_version%%.*}
3823   version_micro=0
3824   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3825   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3826   if test "$guest_agent_with_vss" = "yes" ; then
3827     echo "CONFIG_QGA_VSS=y" >> $config_host_mak
3828     echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
3829   fi
3830 else
3831   echo "CONFIG_POSIX=y" >> $config_host_mak
3832 fi
3833
3834 if test "$linux" = "yes" ; then
3835   echo "CONFIG_LINUX=y" >> $config_host_mak
3836 fi
3837
3838 if test "$darwin" = "yes" ; then
3839   echo "CONFIG_DARWIN=y" >> $config_host_mak
3840 fi
3841
3842 if test "$aix" = "yes" ; then
3843   echo "CONFIG_AIX=y" >> $config_host_mak
3844 fi
3845
3846 if test "$solaris" = "yes" ; then
3847   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3848   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3849   if test "$needs_libsunmath" = "yes" ; then
3850     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3851   fi
3852 fi
3853 if test "$haiku" = "yes" ; then
3854   echo "CONFIG_HAIKU=y" >> $config_host_mak
3855 fi
3856 if test "$static" = "yes" ; then
3857   echo "CONFIG_STATIC=y" >> $config_host_mak
3858 fi
3859 if test "$profiler" = "yes" ; then
3860   echo "CONFIG_PROFILER=y" >> $config_host_mak
3861 fi
3862 if test "$slirp" = "yes" ; then
3863   echo "CONFIG_SLIRP=y" >> $config_host_mak
3864   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3865 fi
3866 if test "$vde" = "yes" ; then
3867   echo "CONFIG_VDE=y" >> $config_host_mak
3868 fi
3869 if test "$cap_ng" = "yes" ; then
3870   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3871 fi
3872 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3873 for drv in $audio_drv_list; do
3874     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3875     echo "$def=y" >> $config_host_mak
3876     if test "$drv" = "fmod"; then
3877         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3878     fi
3879 done
3880 if test "$audio_pt_int" = "yes" ; then
3881   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3882 fi
3883 if test "$audio_win_int" = "yes" ; then
3884   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3885 fi
3886 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
3887 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
3888 if test "$vnc" = "yes" ; then
3889   echo "CONFIG_VNC=y" >> $config_host_mak
3890 fi
3891 if test "$vnc_tls" = "yes" ; then
3892   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3893 fi
3894 if test "$vnc_sasl" = "yes" ; then
3895   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3896 fi
3897 if test "$vnc_jpeg" = "yes" ; then
3898   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3899 fi
3900 if test "$vnc_png" = "yes" ; then
3901   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3902 fi
3903 if test "$vnc_ws" = "yes" ; then
3904   echo "CONFIG_VNC_WS=y" >> $config_host_mak
3905   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3906 fi
3907 if test "$fnmatch" = "yes" ; then
3908   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3909 fi
3910 if test "$uuid" = "yes" ; then
3911   echo "CONFIG_UUID=y" >> $config_host_mak
3912 fi
3913 if test "$xfs" = "yes" ; then
3914   echo "CONFIG_XFS=y" >> $config_host_mak
3915 fi
3916 qemu_version=`head $source_path/VERSION`
3917 echo "VERSION=$qemu_version" >>$config_host_mak
3918 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3919 echo "SRC_PATH=$source_path" >> $config_host_mak
3920 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3921 if [ "$docs" = "yes" ] ; then
3922   echo "BUILD_DOCS=yes" >> $config_host_mak
3923 fi
3924 if test "$sdl" = "yes" ; then
3925   echo "CONFIG_SDL=y" >> $config_host_mak
3926   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3927 fi
3928 if test "$cocoa" = "yes" ; then
3929   echo "CONFIG_COCOA=y" >> $config_host_mak
3930 fi
3931 if test "$curses" = "yes" ; then
3932   echo "CONFIG_CURSES=y" >> $config_host_mak
3933 fi
3934 if test "$utimens" = "yes" ; then
3935   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3936 fi
3937 if test "$pipe2" = "yes" ; then
3938   echo "CONFIG_PIPE2=y" >> $config_host_mak
3939 fi
3940 if test "$accept4" = "yes" ; then
3941   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3942 fi
3943 if test "$splice" = "yes" ; then
3944   echo "CONFIG_SPLICE=y" >> $config_host_mak
3945 fi
3946 if test "$eventfd" = "yes" ; then
3947   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3948 fi
3949 if test "$fallocate" = "yes" ; then
3950   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3951 fi
3952 if test "$fallocate_punch_hole" = "yes" ; then
3953   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3954 fi
3955 if test "$sync_file_range" = "yes" ; then
3956   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3957 fi
3958 if test "$fiemap" = "yes" ; then
3959   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3960 fi
3961 if test "$dup3" = "yes" ; then
3962   echo "CONFIG_DUP3=y" >> $config_host_mak
3963 fi
3964 if test "$ppoll" = "yes" ; then
3965   echo "CONFIG_PPOLL=y" >> $config_host_mak
3966 fi
3967 if test "$prctl_pr_set_timerslack" = "yes" ; then
3968   echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
3969 fi
3970 if test "$epoll" = "yes" ; then
3971   echo "CONFIG_EPOLL=y" >> $config_host_mak
3972 fi
3973 if test "$epoll_create1" = "yes" ; then
3974   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3975 fi
3976 if test "$epoll_pwait" = "yes" ; then
3977   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3978 fi
3979 if test "$sendfile" = "yes" ; then
3980   echo "CONFIG_SENDFILE=y" >> $config_host_mak
3981 fi
3982 if test "$inotify" = "yes" ; then
3983   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3984 fi
3985 if test "$inotify1" = "yes" ; then
3986   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3987 fi
3988 if test "$byteswap_h" = "yes" ; then
3989   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3990 fi
3991 if test "$bswap_h" = "yes" ; then
3992   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3993 fi
3994 if test "$curl" = "yes" ; then
3995   echo "CONFIG_CURL=y" >> $config_host_mak
3996   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3997 fi
3998 if test "$brlapi" = "yes" ; then
3999   echo "CONFIG_BRLAPI=y" >> $config_host_mak
4000 fi
4001 if test "$bluez" = "yes" ; then
4002   echo "CONFIG_BLUEZ=y" >> $config_host_mak
4003   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
4004 fi
4005 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
4006 if test "$gtk" = "yes" ; then
4007   echo "CONFIG_GTK=y" >> $config_host_mak
4008   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
4009   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
4010 fi
4011 if test "$xen" = "yes" ; then
4012   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
4013   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
4014 fi
4015 if test "$linux_aio" = "yes" ; then
4016   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
4017 fi
4018 if test "$attr" = "yes" ; then
4019   echo "CONFIG_ATTR=y" >> $config_host_mak
4020 fi
4021 if test "$libattr" = "yes" ; then
4022   echo "CONFIG_LIBATTR=y" >> $config_host_mak
4023 fi
4024 if test "$virtfs" = "yes" ; then
4025   echo "CONFIG_VIRTFS=y" >> $config_host_mak
4026 fi
4027 if test "$vhost_scsi" = "yes" ; then
4028   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
4029 fi
4030 if test "$blobs" = "yes" ; then
4031   echo "INSTALL_BLOBS=yes" >> $config_host_mak
4032 fi
4033 if test "$iovec" = "yes" ; then
4034   echo "CONFIG_IOVEC=y" >> $config_host_mak
4035 fi
4036 if test "$preadv" = "yes" ; then
4037   echo "CONFIG_PREADV=y" >> $config_host_mak
4038 fi
4039 if test "$fdt" = "yes" ; then
4040   echo "CONFIG_FDT=y" >> $config_host_mak
4041 fi
4042 if test "$signalfd" = "yes" ; then
4043   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
4044 fi
4045 if test "$tcg_interpreter" = "yes" ; then
4046   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
4047 fi
4048 if test "$fdatasync" = "yes" ; then
4049   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
4050 fi
4051 if test "$madvise" = "yes" ; then
4052   echo "CONFIG_MADVISE=y" >> $config_host_mak
4053 fi
4054 if test "$posix_madvise" = "yes" ; then
4055   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
4056 fi
4057 if test "$sigev_thread_id" = "yes" ; then
4058   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
4059 fi
4060
4061 if test "$spice" = "yes" ; then
4062   echo "CONFIG_SPICE=y" >> $config_host_mak
4063 fi
4064
4065 if test "$smartcard_nss" = "yes" ; then
4066   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4067   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
4068   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
4069 fi
4070
4071 if test "$libusb" = "yes" ; then
4072   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
4073 fi
4074
4075 if test "$usb_redir" = "yes" ; then
4076   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
4077 fi
4078
4079 if test "$glx" = "yes" ; then
4080   echo "CONFIG_GLX=y" >> $config_host_mak
4081   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
4082 fi
4083
4084 if test "$libiscsi" = "yes" ; then
4085   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
4086 fi
4087
4088 if test "$seccomp" = "yes"; then
4089   echo "CONFIG_SECCOMP=y" >> $config_host_mak
4090 fi
4091
4092 # XXX: suppress that
4093 if [ "$bsd" = "yes" ] ; then
4094   echo "CONFIG_BSD=y" >> $config_host_mak
4095 fi
4096
4097 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
4098
4099 if test "$zero_malloc" = "yes" ; then
4100   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4101 fi
4102 if test "$qom_cast_debug" = "yes" ; then
4103   echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4104 fi
4105 if test "$rbd" = "yes" ; then
4106   echo "CONFIG_RBD=y" >> $config_host_mak
4107 fi
4108
4109 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4110 if test "$coroutine_pool" = "yes" ; then
4111   echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
4112 else
4113   echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
4114 fi
4115
4116 if test "$open_by_handle_at" = "yes" ; then
4117   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4118 fi
4119
4120 if test "$linux_magic_h" = "yes" ; then
4121   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4122 fi
4123
4124 if test "$pragma_diagnostic_available" = "yes" ; then
4125   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4126 fi
4127
4128 if test "$valgrind_h" = "yes" ; then
4129   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4130 fi
4131
4132 if test "$has_environ" = "yes" ; then
4133   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4134 fi
4135
4136 if test "$cpuid_h" = "yes" ; then
4137   echo "CONFIG_CPUID_H=y" >> $config_host_mak
4138 fi
4139
4140 if test "$int128" = "yes" ; then
4141   echo "CONFIG_INT128=y" >> $config_host_mak
4142 fi
4143
4144 if test "$getauxval" = "yes" ; then
4145   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4146 fi
4147
4148 if test "$glusterfs" = "yes" ; then
4149   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
4150 fi
4151
4152 if test "$glusterfs_discard" = "yes" ; then
4153   echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4154 fi
4155
4156 if test "$libssh2" = "yes" ; then
4157   echo "CONFIG_LIBSSH2=y" >> $config_host_mak
4158 fi
4159
4160 if test "$virtio_blk_data_plane" = "yes" ; then
4161   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4162 fi
4163
4164 if test "$vhdx" = "yes" ; then
4165   echo "CONFIG_VHDX=y" >> $config_host_mak
4166 fi
4167
4168 # USB host support
4169 if test "$libusb" = "yes"; then
4170   echo "HOST_USB=libusb legacy" >> $config_host_mak
4171 else
4172   echo "HOST_USB=stub" >> $config_host_mak
4173 fi
4174
4175 # TPM passthrough support?
4176 if test "$tpm" = "yes"; then
4177   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4178   if test "$tpm_passthrough" = "yes"; then
4179     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4180   fi
4181 fi
4182
4183 # use default implementation for tracing backend-specific routines
4184 trace_default=yes
4185 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4186 if test "$trace_backend" = "nop"; then
4187   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4188 fi
4189 if test "$trace_backend" = "simple"; then
4190   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4191   trace_default=no
4192   # Set the appropriate trace file.
4193   trace_file="\"$trace_file-\" FMT_pid"
4194 fi
4195 if test "$trace_backend" = "stderr"; then
4196   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4197   trace_default=no
4198 fi
4199 if test "$trace_backend" = "ust"; then
4200   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4201 fi
4202 if test "$trace_backend" = "dtrace"; then
4203   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4204   if test "$trace_backend_stap" = "yes" ; then
4205     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4206   fi
4207 fi
4208 if test "$trace_backend" = "ftrace"; then
4209   if test "$linux" = "yes" ; then
4210     echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4211     trace_default=no
4212   else
4213     feature_not_found "ftrace(trace backend)"
4214   fi
4215 fi
4216 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4217 if test "$trace_default" = "yes"; then
4218   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4219 fi
4220
4221 if test "$rdma" = "yes" ; then
4222   echo "CONFIG_RDMA=y" >> $config_host_mak
4223 fi
4224
4225 if test "$tcg_interpreter" = "yes"; then
4226   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4227 elif test "$ARCH" = "sparc64" ; then
4228   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4229 elif test "$ARCH" = "s390x" ; then
4230   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4231 elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4232   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4233 else
4234   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4235 fi
4236 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4237
4238 echo "TOOLS=$tools" >> $config_host_mak
4239 echo "ROMS=$roms" >> $config_host_mak
4240 echo "MAKE=$make" >> $config_host_mak
4241 echo "INSTALL=$install" >> $config_host_mak
4242 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4243 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4244 if test -n "$libtool"; then
4245   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4246   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4247 else
4248   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4249   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4250 fi
4251 echo "PYTHON=$python" >> $config_host_mak
4252 echo "CC=$cc" >> $config_host_mak
4253 if $iasl -h > /dev/null 2>&1; then
4254   echo "IASL=$iasl" >> $config_host_mak
4255 fi
4256 echo "CC_I386=$cc_i386" >> $config_host_mak
4257 echo "HOST_CC=$host_cc" >> $config_host_mak
4258 echo "CXX=$cxx" >> $config_host_mak
4259 echo "OBJCC=$objcc" >> $config_host_mak
4260 echo "AR=$ar" >> $config_host_mak
4261 echo "AS=$as" >> $config_host_mak
4262 echo "CPP=$cpp" >> $config_host_mak
4263 echo "OBJCOPY=$objcopy" >> $config_host_mak
4264 echo "LD=$ld" >> $config_host_mak
4265 echo "WINDRES=$windres" >> $config_host_mak
4266 echo "LIBTOOL=$libtool" >> $config_host_mak
4267 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4268 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4269 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4270 if test "$sparse" = "yes" ; then
4271   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4272   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4273   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4274 fi
4275 if test "$cross_prefix" != ""; then
4276   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4277 else
4278   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4279 fi
4280 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4281 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4282 echo "LIBS+=$LIBS" >> $config_host_mak
4283 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4284 echo "EXESUF=$EXESUF" >> $config_host_mak
4285 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4286 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4287 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4288 if test "$gcov" = "yes" ; then
4289   echo "CONFIG_GCOV=y" >> $config_host_mak
4290   echo "GCOV=$gcov_tool" >> $config_host_mak
4291 fi
4292
4293 # use included Linux headers
4294 if test "$linux" = "yes" ; then
4295   mkdir -p linux-headers
4296   case "$cpu" in
4297   i386|x86_64|x32)
4298     linux_arch=x86
4299     ;;
4300   ppcemb|ppc|ppc64)
4301     linux_arch=powerpc
4302     ;;
4303   s390x)
4304     linux_arch=s390
4305     ;;
4306   aarch64)
4307     linux_arch=arm64
4308     ;;
4309   *)
4310     # For most CPUs the kernel architecture name and QEMU CPU name match.
4311     linux_arch="$cpu"
4312     ;;
4313   esac
4314     # For non-KVM architectures we will not have asm headers
4315     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4316       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4317     fi
4318 fi
4319
4320 for target in $target_list; do
4321 target_dir="$target"
4322 config_target_mak=$target_dir/config-target.mak
4323 target_name=`echo $target | cut -d '-' -f 1`
4324 target_bigendian="no"
4325
4326 case "$target_name" in
4327   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4328   target_bigendian=yes
4329   ;;
4330 esac
4331 target_softmmu="no"
4332 target_user_only="no"
4333 target_linux_user="no"
4334 target_bsd_user="no"
4335 case "$target" in
4336   ${target_name}-softmmu)
4337     target_softmmu="yes"
4338     ;;
4339   ${target_name}-linux-user)
4340     if test "$linux" != "yes" ; then
4341       error_exit "Target '$target' is only available on a Linux host"
4342     fi
4343     target_user_only="yes"
4344     target_linux_user="yes"
4345     ;;
4346   ${target_name}-bsd-user)
4347     if test "$bsd" != "yes" ; then
4348       error_exit "Target '$target' is only available on a BSD host"
4349     fi
4350     target_user_only="yes"
4351     target_bsd_user="yes"
4352     ;;
4353   *)
4354     error_exit "Target '$target' not recognised"
4355     exit 1
4356     ;;
4357 esac
4358
4359 mkdir -p $target_dir
4360 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4361
4362 bflt="no"
4363 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4364 gdb_xml_files=""
4365
4366 TARGET_ARCH="$target_name"
4367 TARGET_BASE_ARCH=""
4368 TARGET_ABI_DIR=""
4369
4370 case "$target_name" in
4371   i386)
4372   ;;
4373   x86_64)
4374     TARGET_BASE_ARCH=i386
4375   ;;
4376   alpha)
4377   ;;
4378   arm|armeb)
4379     TARGET_ARCH=arm
4380     bflt="yes"
4381     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4382   ;;
4383   aarch64)
4384     TARGET_BASE_ARCH=arm
4385     bflt="yes"
4386     gdb_xml_files="aarch64-core.xml"
4387   ;;
4388   cris)
4389   ;;
4390   lm32)
4391   ;;
4392   m68k)
4393     bflt="yes"
4394     gdb_xml_files="cf-core.xml cf-fp.xml"
4395   ;;
4396   microblaze|microblazeel)
4397     TARGET_ARCH=microblaze
4398     bflt="yes"
4399   ;;
4400   mips|mipsel)
4401     TARGET_ARCH=mips
4402     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4403   ;;
4404   mipsn32|mipsn32el)
4405     TARGET_ARCH=mips64
4406     TARGET_BASE_ARCH=mips
4407     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4408     echo "TARGET_ABI32=y" >> $config_target_mak
4409   ;;
4410   mips64|mips64el)
4411     TARGET_ARCH=mips64
4412     TARGET_BASE_ARCH=mips
4413     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4414   ;;
4415   moxie)
4416   ;;
4417   or32)
4418     TARGET_ARCH=openrisc
4419     TARGET_BASE_ARCH=openrisc
4420   ;;
4421   ppc)
4422     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4423   ;;
4424   ppcemb)
4425     TARGET_BASE_ARCH=ppc
4426     TARGET_ABI_DIR=ppc
4427     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4428   ;;
4429   ppc64)
4430     TARGET_BASE_ARCH=ppc
4431     TARGET_ABI_DIR=ppc
4432     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4433   ;;
4434   ppc64abi32)
4435     TARGET_ARCH=ppc64
4436     TARGET_BASE_ARCH=ppc
4437     TARGET_ABI_DIR=ppc
4438     echo "TARGET_ABI32=y" >> $config_target_mak
4439     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4440   ;;
4441   sh4|sh4eb)
4442     TARGET_ARCH=sh4
4443     bflt="yes"
4444   ;;
4445   sparc)
4446   ;;
4447   sparc64)
4448     TARGET_BASE_ARCH=sparc
4449   ;;
4450   sparc32plus)
4451     TARGET_ARCH=sparc64
4452     TARGET_BASE_ARCH=sparc
4453     TARGET_ABI_DIR=sparc
4454     echo "TARGET_ABI32=y" >> $config_target_mak
4455   ;;
4456   s390x)
4457   ;;
4458   unicore32)
4459   ;;
4460   xtensa|xtensaeb)
4461     TARGET_ARCH=xtensa
4462   ;;
4463   *)
4464     error_exit "Unsupported target CPU"
4465   ;;
4466 esac
4467 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4468 if [ "$TARGET_BASE_ARCH" = "" ]; then
4469   TARGET_BASE_ARCH=$TARGET_ARCH
4470 fi
4471
4472 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4473
4474 upper() {
4475     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4476 }
4477
4478 target_arch_name="`upper $TARGET_ARCH`"
4479 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4480 echo "TARGET_NAME=$target_name" >> $config_target_mak
4481 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4482 if [ "$TARGET_ABI_DIR" = "" ]; then
4483   TARGET_ABI_DIR=$TARGET_ARCH
4484 fi
4485 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4486 case "$target_name" in
4487   i386|x86_64)
4488     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4489       echo "CONFIG_XEN=y" >> $config_target_mak
4490       if test "$xen_pci_passthrough" = yes; then
4491         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4492       fi
4493     fi
4494     ;;
4495   *)
4496 esac
4497 case "$target_name" in
4498   arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4499     # Make sure the target and host cpus are compatible
4500     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4501       \( "$target_name" = "$cpu" -o \
4502       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4503       \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4504       \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4505       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4506       \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
4507       \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4508       echo "CONFIG_KVM=y" >> $config_target_mak
4509       if test "$vhost_net" = "yes" ; then
4510         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4511       fi
4512     fi
4513 esac
4514 if test "$target_bigendian" = "yes" ; then
4515   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4516 fi
4517 if test "$target_softmmu" = "yes" ; then
4518   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4519 fi
4520 if test "$target_user_only" = "yes" ; then
4521   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4522   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4523 fi
4524 if test "$target_linux_user" = "yes" ; then
4525   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4526 fi
4527 list=""
4528 if test ! -z "$gdb_xml_files" ; then
4529   for x in $gdb_xml_files; do
4530     list="$list $source_path/gdb-xml/$x"
4531   done
4532   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4533 fi
4534
4535 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4536   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4537 fi
4538 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4539   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4540 fi
4541 if test "$target_bsd_user" = "yes" ; then
4542   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4543 fi
4544
4545 # generate QEMU_CFLAGS/LDFLAGS for targets
4546
4547 cflags=""
4548 ldflags=""
4549
4550 for i in $ARCH $TARGET_BASE_ARCH ; do
4551   case "$i" in
4552   alpha)
4553     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4554     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4555   ;;
4556   arm)
4557     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4558     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4559   ;;
4560   cris)
4561     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4562     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4563   ;;
4564   hppa)
4565     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4566     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4567   ;;
4568   i386|x86_64|x32)
4569     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4570     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4571   ;;
4572   ia64*)
4573     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4574     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4575   ;;
4576   lm32)
4577     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4578     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4579   ;;
4580   m68k)
4581     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4582     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4583   ;;
4584   microblaze*)
4585     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4586     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4587   ;;
4588   mips*)
4589     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4590     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4591   ;;
4592   moxie*)
4593     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4594     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4595   ;;
4596   or32)
4597     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4598     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4599   ;;
4600   ppc*)
4601     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4602     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4603   ;;
4604   s390*)
4605     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4606     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4607   ;;
4608   sh4)
4609     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4610     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4611   ;;
4612   sparc*)
4613     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4614     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4615   ;;
4616   xtensa*)
4617     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4618     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4619   ;;
4620   esac
4621 done
4622 if test "$tcg_interpreter" = "yes" ; then
4623   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4624   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4625 fi
4626
4627 case "$ARCH" in
4628 alpha)
4629   # Ensure there's only a single GP
4630   cflags="-msmall-data $cflags"
4631 ;;
4632 esac
4633
4634 if test "$gprof" = "yes" ; then
4635   echo "TARGET_GPROF=yes" >> $config_target_mak
4636   if test "$target_linux_user" = "yes" ; then
4637     cflags="-p $cflags"
4638     ldflags="-p $ldflags"
4639   fi
4640   if test "$target_softmmu" = "yes" ; then
4641     ldflags="-p $ldflags"
4642     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4643   fi
4644 fi
4645
4646 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4647   ldflags="$ldflags $textseg_ldflags"
4648 fi
4649
4650 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4651 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4652
4653 done # for target in $targets
4654
4655 if [ "$pixman" = "internal" ]; then
4656   echo "config-host.h: subdir-pixman" >> $config_host_mak
4657 fi
4658
4659 if test "$rdma" = "yes" ; then
4660 echo "CONFIG_RDMA=y" >> $config_host_mak
4661 fi
4662
4663 if [ "$dtc_internal" = "yes" ]; then
4664   echo "config-host.h: subdir-dtc" >> $config_host_mak
4665 fi
4666
4667 # build tree in object directory in case the source is not in the current directory
4668 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
4669 DIRS="$DIRS fsdev"
4670 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4671 DIRS="$DIRS roms/seabios roms/vgabios"
4672 DIRS="$DIRS qapi-generated"
4673 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4674 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4675 FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
4676 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4677 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4678 FILES="$FILES pc-bios/s390-ccw/Makefile"
4679 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4680 FILES="$FILES pc-bios/qemu-icon.bmp"
4681 for bios_file in \
4682     $source_path/pc-bios/*.bin \
4683     $source_path/pc-bios/*.aml \
4684     $source_path/pc-bios/*.rom \
4685     $source_path/pc-bios/*.dtb \
4686     $source_path/pc-bios/*.img \
4687     $source_path/pc-bios/openbios-* \
4688     $source_path/pc-bios/palcode-*
4689 do
4690     FILES="$FILES pc-bios/`basename $bios_file`"
4691 done
4692 mkdir -p $DIRS
4693 for f in $FILES ; do
4694     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4695         symlink "$source_path/$f" "$f"
4696     fi
4697 done
4698
4699 # temporary config to build submodules
4700 for rom in seabios vgabios ; do
4701     config_mak=roms/$rom/config.mak
4702     echo "# Automatically generated by configure - do not modify" > $config_mak
4703     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4704     echo "AS=$as" >> $config_mak
4705     echo "CC=$cc" >> $config_mak
4706     echo "BCC=bcc" >> $config_mak
4707     echo "CPP=$cpp" >> $config_mak
4708     echo "OBJCOPY=objcopy" >> $config_mak
4709     echo "IASL=$iasl" >> $config_mak
4710     echo "LD=$ld" >> $config_mak
4711 done
4712
4713 if test "$docs" = "yes" ; then
4714   mkdir -p QMP
4715 fi