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
 251 # parse CC options first
 252 for opt do
 253   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 254   case "$opt" in
 255   --cross-prefix=*) cross_prefix="$optarg"
 256   ;;
 257   --cc=*) CC="$optarg"
 258   ;;
 259   --cxx=*) CXX="$optarg"
 260   ;;
 261   --iasl=*) iasl="$optarg"
 262   ;;
 263   --source-path=*) source_path="$optarg"
 264   ;;
 265   --cpu=*) cpu="$optarg"
 266   ;;
 267   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 268                     EXTRA_CFLAGS="$optarg"
 269   ;;
 270   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 271                      EXTRA_LDFLAGS="$optarg"
 272   ;;
 273   --enable-debug-info) debug_info="yes"
 274   ;;
 275   --disable-debug-info) debug_info="no"
 276   ;;
 277   esac
 278 done
 279 # OS specific
 280 # Using uname is really, really broken.  Once we have the right set of checks
 281 # we can eliminate its usage altogether.
 282
 283 # Preferred compiler:
 284 #  ${CC} (if set)
 285 #  ${cross_prefix}gcc (if cross-prefix specified)
 286 #  system compiler
 287 if test -z "${CC}${cross_prefix}"; then
 288   cc="$host_cc"
 289 else
 290   cc="${CC-${cross_prefix}gcc}"
 291 fi
 292
 293 if test -z "${CXX}${cross_prefix}"; then
 294   cxx="c++"
 295 else
 296   cxx="${CXX-${cross_prefix}g++}"
 297 fi
 298
 299 ar="${AR-${cross_prefix}ar}"
 300 as="${AS-${cross_prefix}as}"
 301 cpp="${CPP-$cc -E}"
 302 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 303 ld="${LD-${cross_prefix}ld}"
 304 libtool="${LIBTOOL-${cross_prefix}libtool}"
 305 strip="${STRIP-${cross_prefix}strip}"
 306 windres="${WINDRES-${cross_prefix}windres}"
 307 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 308 query_pkg_config() {
 309     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 310 }
 311 pkg_config=query_pkg_config
 312 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 313
 314 # default flags for all hosts
 315 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 316 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 317 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 318 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 319 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 320 if test "$debug_info" = "yes"; then
 321     CFLAGS="-g $CFLAGS"
 322     LDFLAGS="-g $LDFLAGS"
 323 fi
 324
 325 # make source path absolute
 326 source_path=`cd "$source_path"; pwd`
 327
 328 check_define() {
 329 cat > $TMPC <<EOF
 330 #if !defined($1)
 331 #error $1 not defined
 332 #endif
 333 int main(void) { return 0; }
 334 EOF
 335   compile_object
 336 }
 337
 338 if check_define __linux__ ; then
 339   targetos="Linux"
 340 elif check_define _WIN32 ; then
 341   targetos='MINGW32'
 342 elif check_define __OpenBSD__ ; then
 343   targetos='OpenBSD'
 344 elif check_define __sun__ ; then
 345   targetos='SunOS'
 346 elif check_define __HAIKU__ ; then
 347   targetos='Haiku'
 348 else
 349   targetos=`uname -s`
 350 fi
 351
 352 # Some host OSes need non-standard checks for which CPU to use.
 353 # Note that these checks are broken for cross-compilation: if you're
 354 # cross-compiling to one of these OSes then you'll need to specify
 355 # the correct CPU with the --cpu option.
 356 case $targetos in
 357 Darwin)
 358   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 359   # run 64-bit userspace code.
 360   # If the user didn't specify a CPU explicitly and the kernel says this is
 361   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 362   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 363     cpu="x86_64"
 364   fi
 365   ;;
 366 SunOS)
 367   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 368   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 369     cpu="x86_64"
 370   fi
 371 esac
 372
 373 if test ! -z "$cpu" ; then
 374   # command line argument
 375   :
 376 elif check_define __i386__ ; then
 377   cpu="i386"
 378 elif check_define __x86_64__ ; then
 379   if check_define __ILP32__ ; then
 380     cpu="x32"
 381   else
 382     cpu="x86_64"
 383   fi
 384 elif check_define __sparc__ ; then
 385   if check_define __arch64__ ; then
 386     cpu="sparc64"
 387   else
 388     cpu="sparc"
 389   fi
 390 elif check_define _ARCH_PPC ; then
 391   if check_define _ARCH_PPC64 ; then
 392     cpu="ppc64"
 393   else
 394     cpu="ppc"
 395   fi
 396 elif check_define __mips__ ; then
 397   cpu="mips"
 398 elif check_define __ia64__ ; then
 399   cpu="ia64"
 400 elif check_define __s390__ ; then
 401   if check_define __s390x__ ; then
 402     cpu="s390x"
 403   else
 404     cpu="s390"
 405   fi
 406 elif check_define __arm__ ; then
 407   cpu="arm"
 408 elif check_define __aarch64__ ; then
 409   cpu="aarch64"
 410 elif check_define __hppa__ ; then
 411   cpu="hppa"
 412 else
 413   cpu=`uname -m`
 414 fi
 415
 416 ARCH=
 417 # Normalise host CPU name and set ARCH.
 418 # Note that this case should only have supported host CPUs, not guests.
 419 case "$cpu" in
 420   ia64|ppc|ppc64|s390|s390x|sparc64|x32)
 421     cpu="$cpu"
 422   ;;
 423   i386|i486|i586|i686|i86pc|BePC)
 424     cpu="i386"
 425   ;;
 426   x86_64|amd64)
 427     cpu="x86_64"
 428   ;;
 429   armv*b|armv*l|arm)
 430     cpu="arm"
 431   ;;
 432   aarch64)
 433     cpu="aarch64"
 434   ;;
 435   mips*)
 436     cpu="mips"
 437   ;;
 438   sparc|sun4[cdmuv])
 439     cpu="sparc"
 440   ;;
 441   *)
 442     # This will result in either an error or falling back to TCI later
 443     ARCH=unknown
 444   ;;
 445 esac
 446 if test -z "$ARCH"; then
 447   ARCH="$cpu"
 448 fi
 449
 450 # OS specific
 451
 452 case $targetos in
 453 CYGWIN*)
 454   mingw32="yes"
 455   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 456   audio_possible_drivers="winwave sdl"
 457   audio_drv_list="winwave"
 458 ;;
 459 MINGW32*)
 460   mingw32="yes"
 461   audio_possible_drivers="winwave dsound sdl fmod"
 462   audio_drv_list="winwave"
 463 ;;
 464 GNU/kFreeBSD)
 465   bsd="yes"
 466   audio_drv_list="oss"
 467   audio_possible_drivers="oss sdl esd pa"
 468 ;;
 469 FreeBSD)
 470   bsd="yes"
 471   make="${MAKE-gmake}"
 472   audio_drv_list="oss"
 473   audio_possible_drivers="oss sdl esd pa"
 474   # needed for kinfo_getvmmap(3) in libutil.h
 475   LIBS="-lutil $LIBS"
 476 ;;
 477 DragonFly)
 478   bsd="yes"
 479   make="${MAKE-gmake}"
 480   audio_drv_list="oss"
 481   audio_possible_drivers="oss sdl esd pa"
 482 ;;
 483 NetBSD)
 484   bsd="yes"
 485   make="${MAKE-gmake}"
 486   audio_drv_list="oss"
 487   audio_possible_drivers="oss sdl esd"
 488   oss_lib="-lossaudio"
 489 ;;
 490 OpenBSD)
 491   bsd="yes"
 492   make="${MAKE-gmake}"
 493   audio_drv_list="sdl"
 494   audio_possible_drivers="sdl esd"
 495 ;;
 496 Darwin)
 497   bsd="yes"
 498   darwin="yes"
 499   if [ "$cpu" = "x86_64" ] ; then
 500     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 501     LDFLAGS="-arch x86_64 $LDFLAGS"
 502   else
 503     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 504   fi
 505   cocoa="yes"
 506   audio_drv_list="coreaudio"
 507   audio_possible_drivers="coreaudio sdl fmod"
 508   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 509   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 510   # Disable attempts to use ObjectiveC features in os/object.h since they
 511   # won't work when we're compiling with gcc as a C compiler.
 512   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 513 ;;
 514 SunOS)
 515   solaris="yes"
 516   make="${MAKE-gmake}"
 517   install="${INSTALL-ginstall}"
 518   ld="gld"
 519   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 520   needs_libsunmath="no"
 521   solarisrev=`uname -r | cut -f2 -d.`
 522   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 523     if test "$solarisrev" -le 9 ; then
 524       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 525         needs_libsunmath="yes"
 526         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 527         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 528         LIBS="-lsunmath $LIBS"
 529       else
 530         error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
 531             "libsunmath from the Sun Studio compilers tools, due to a lack of" \
 532             "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
 533             "Studio 11 can be downloaded from www.sun.com."
 534       fi
 535     fi
 536   fi
 537   if test -f /usr/include/sys/soundcard.h ; then
 538     audio_drv_list="oss"
 539   fi
 540   audio_possible_drivers="oss sdl"
 541 # needed for CMSG_ macros in sys/socket.h
 542   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 543 # needed for TIOCWIN* defines in termios.h
 544   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 545   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 546   solarisnetlibs="-lsocket -lnsl -lresolv"
 547   LIBS="$solarisnetlibs $LIBS"
 548   libs_qga="$solarisnetlibs $libs_qga"
 549 ;;
 550 AIX)
 551   aix="yes"
 552   make="${MAKE-gmake}"
 553 ;;
 554 Haiku)
 555   haiku="yes"
 556   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 557   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 558 ;;
 559 *)
 560   audio_drv_list="oss"
 561   audio_possible_drivers="oss alsa sdl esd pa"
 562   linux="yes"
 563   linux_user="yes"
 564   kvm="yes"
 565   vhost_net="yes"
 566   vhost_scsi="yes"
 567   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then
 568     audio_possible_drivers="$audio_possible_drivers fmod"
 569   fi
 570   QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
 571 ;;
 572 esac
 573
 574 if [ "$bsd" = "yes" ] ; then
 575   if [ "$darwin" != "yes" ] ; then
 576     bsd_user="yes"
 577   fi
 578 fi
 579
 580 : ${make=${MAKE-make}}
 581 : ${install=${INSTALL-install}}
 582 : ${python=${PYTHON-python -B}}
 583 : ${smbd=${SMBD-/usr/sbin/smbd}}
 584
 585 # Default objcc to clang if available, otherwise use CC
 586 if has clang; then
 587   objcc=clang
 588 else
 589   objcc="$cc"
 590 fi
 591
 592 if test "$mingw32" = "yes" ; then
 593   EXESUF=".exe"
 594   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 595   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 596   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 597   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 598 cat > $TMPC << EOF
 599 int main(void) { return 0; }
 600 EOF
 601   if compile_prog "" "-liberty" ; then
 602     LIBS="-liberty $LIBS"
 603   fi
 604   prefix="c:/Program Files/QEMU"
 605   mandir="\${prefix}"
 606   datadir="\${prefix}"
 607   qemu_docdir="\${prefix}"
 608   bindir="\${prefix}"
 609   sysconfdir="\${prefix}"
 610   local_statedir=
 611   confsuffix=""
 612   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 613 fi
 614
 615 werror=""
 616
 617 for opt do
 618   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 619   case "$opt" in
 620   --help|-h) show_help=yes
 621   ;;
 622   --version|-V) exec cat $source_path/VERSION
 623   ;;
 624   --prefix=*) prefix="$optarg"
 625   ;;
 626   --interp-prefix=*) interp_prefix="$optarg"
 627   ;;
 628   --source-path=*)
 629   ;;
 630   --cross-prefix=*)
 631   ;;
 632   --cc=*)
 633   ;;
 634   --host-cc=*) host_cc="$optarg"
 635   ;;
 636   --cxx=*)
 637   ;;
 638   --objcc=*) objcc="$optarg"
 639   ;;
 640   --make=*) make="$optarg"
 641   ;;
 642   --install=*) install="$optarg"
 643   ;;
 644   --python=*) python="$optarg"
 645   ;;
 646   --gcov=*) gcov_tool="$optarg"
 647   ;;
 648   --smbd=*) smbd="$optarg"
 649   ;;
 650   --extra-cflags=*)
 651   ;;
 652   --extra-ldflags=*)
 653   ;;
 654   --enable-debug-info)
 655   ;;
 656   --disable-debug-info)
 657   ;;
 658   --cpu=*)
 659   ;;
 660   --target-list=*) target_list="$optarg"
 661   ;;
 662   --enable-trace-backend=*) trace_backend="$optarg"
 663   ;;
 664   --with-trace-file=*) trace_file="$optarg"
 665   ;;
 666   --enable-gprof) gprof="yes"
 667   ;;
 668   --enable-gcov) gcov="yes"
 669   ;;
 670   --static)
 671     static="yes"
 672     LDFLAGS="-static $LDFLAGS"
 673     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 674   ;;
 675   --mandir=*) mandir="$optarg"
 676   ;;
 677   --bindir=*) bindir="$optarg"
 678   ;;
 679   --libdir=*) libdir="$optarg"
 680   ;;
 681   --libexecdir=*) libexecdir="$optarg"
 682   ;;
 683   --includedir=*) includedir="$optarg"
 684   ;;
 685   --datadir=*) datadir="$optarg"
 686   ;;
 687   --with-confsuffix=*) confsuffix="$optarg"
 688   ;;
 689   --docdir=*) qemu_docdir="$optarg"
 690   ;;
 691   --sysconfdir=*) sysconfdir="$optarg"
 692   ;;
 693   --localstatedir=*) local_statedir="$optarg"
 694   ;;
 695   --sbindir=*|--sharedstatedir=*|\
 696   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 697   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 698     # These switches are silently ignored, for compatibility with
 699     # autoconf-generated configure scripts. This allows QEMU's
 700     # configure to be used by RPM and similar macros that set
 701     # lots of directory switches by default.
 702   ;;
 703   --with-system-pixman) pixman="system"
 704   ;;
 705   --without-system-pixman) pixman="internal"
 706   ;;
 707   --without-pixman) pixman="none"
 708   ;;
 709   --disable-sdl) sdl="no"
 710   ;;
 711   --enable-sdl) sdl="yes"
 712   ;;
 713   --disable-qom-cast-debug) qom_cast_debug="no"
 714   ;;
 715   --enable-qom-cast-debug) qom_cast_debug="yes"
 716   ;;
 717   --disable-virtfs) virtfs="no"
 718   ;;
 719   --enable-virtfs) virtfs="yes"
 720   ;;
 721   --disable-vnc) vnc="no"
 722   ;;
 723   --enable-vnc) vnc="yes"
 724   ;;
 725   --fmod-lib=*) fmod_lib="$optarg"
 726   ;;
 727   --fmod-inc=*) fmod_inc="$optarg"
 728   ;;
 729   --oss-lib=*) oss_lib="$optarg"
 730   ;;
 731   --audio-drv-list=*) audio_drv_list="$optarg"
 732   ;;
 733   --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 734   ;;
 735   --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 736   ;;
 737   --enable-debug-tcg) debug_tcg="yes"
 738   ;;
 739   --disable-debug-tcg) debug_tcg="no"
 740   ;;
 741   --enable-debug)
 742       # Enable debugging options that aren't excessively noisy
 743       debug_tcg="yes"
 744       debug="yes"
 745       strip_opt="no"
 746   ;;
 747   --enable-sparse) sparse="yes"
 748   ;;
 749   --disable-sparse) sparse="no"
 750   ;;
 751   --disable-strip) strip_opt="no"
 752   ;;
 753   --disable-vnc-tls) vnc_tls="no"
 754   ;;
 755   --enable-vnc-tls) vnc_tls="yes"
 756   ;;
 757   --disable-vnc-sasl) vnc_sasl="no"
 758   ;;
 759   --enable-vnc-sasl) vnc_sasl="yes"
 760   ;;
 761   --disable-vnc-jpeg) vnc_jpeg="no"
 762   ;;
 763   --enable-vnc-jpeg) vnc_jpeg="yes"
 764   ;;
 765   --disable-vnc-png) vnc_png="no"
 766   ;;
 767   --enable-vnc-png) vnc_png="yes"
 768   ;;
 769   --disable-vnc-ws) vnc_ws="no"
 770   ;;
 771   --enable-vnc-ws) vnc_ws="yes"
 772   ;;
 773   --disable-slirp) slirp="no"
 774   ;;
 775   --disable-uuid) uuid="no"
 776   ;;
 777   --enable-uuid) uuid="yes"
 778   ;;
 779   --disable-vde) vde="no"
 780   ;;
 781   --enable-vde) vde="yes"
 782   ;;
 783   --disable-xen) xen="no"
 784   ;;
 785   --enable-xen) xen="yes"
 786   ;;
 787   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 788   ;;
 789   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 790   ;;
 791   --disable-brlapi) brlapi="no"
 792   ;;
 793   --enable-brlapi) brlapi="yes"
 794   ;;
 795   --disable-bluez) bluez="no"
 796   ;;
 797   --enable-bluez) bluez="yes"
 798   ;;
 799   --disable-kvm) kvm="no"
 800   ;;
 801   --enable-kvm) kvm="yes"
 802   ;;
 803   --disable-tcg-interpreter) tcg_interpreter="no"
 804   ;;
 805   --enable-tcg-interpreter) tcg_interpreter="yes"
 806   ;;
 807   --disable-cap-ng)  cap_ng="no"
 808   ;;
 809   --enable-cap-ng) cap_ng="yes"
 810   ;;
 811   --disable-spice) spice="no"
 812   ;;
 813   --enable-spice) spice="yes"
 814   ;;
 815   --disable-libiscsi) libiscsi="no"
 816   ;;
 817   --enable-libiscsi) libiscsi="yes"
 818   ;;
 819   --enable-profiler) profiler="yes"
 820   ;;
 821   --disable-cocoa) cocoa="no"
 822   ;;
 823   --enable-cocoa)
 824       cocoa="yes" ;
 825       sdl="no" ;
 826       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 827   ;;
 828   --disable-system) softmmu="no"
 829   ;;
 830   --enable-system) softmmu="yes"
 831   ;;
 832   --disable-user)
 833       linux_user="no" ;
 834       bsd_user="no" ;
 835   ;;
 836   --enable-user) ;;
 837   --disable-linux-user) linux_user="no"
 838   ;;
 839   --enable-linux-user) linux_user="yes"
 840   ;;
 841   --disable-bsd-user) bsd_user="no"
 842   ;;
 843   --enable-bsd-user) bsd_user="yes"
 844   ;;
 845   --enable-guest-base) guest_base="yes"
 846   ;;
 847   --disable-guest-base) guest_base="no"
 848   ;;
 849   --enable-pie) pie="yes"
 850   ;;
 851   --disable-pie) pie="no"
 852   ;;
 853   --enable-uname-release=*) uname_release="$optarg"
 854   ;;
 855   --enable-werror) werror="yes"
 856   ;;
 857   --disable-werror) werror="no"
 858   ;;
 859   --disable-curses) curses="no"
 860   ;;
 861   --enable-curses) curses="yes"
 862   ;;
 863   --disable-curl) curl="no"
 864   ;;
 865   --enable-curl) curl="yes"
 866   ;;
 867   --disable-fdt) fdt="no"
 868   ;;
 869   --enable-fdt) fdt="yes"
 870   ;;
 871   --disable-linux-aio) linux_aio="no"
 872   ;;
 873   --enable-linux-aio) linux_aio="yes"
 874   ;;
 875   --disable-attr) attr="no"
 876   ;;
 877   --enable-attr) attr="yes"
 878   ;;
 879   --disable-blobs) blobs="no"
 880   ;;
 881   --with-pkgversion=*) pkgversion=" ($optarg)"
 882   ;;
 883   --with-coroutine=*) coroutine="$optarg"
 884   ;;
 885   --disable-coroutine-pool) coroutine_pool="no"
 886   ;;
 887   --enable-coroutine-pool) coroutine_pool="yes"
 888   ;;
 889   --disable-docs) docs="no"
 890   ;;
 891   --enable-docs) docs="yes"
 892   ;;
 893   --disable-vhost-net) vhost_net="no"
 894   ;;
 895   --enable-vhost-net) vhost_net="yes"
 896   ;;
 897   --disable-vhost-scsi) vhost_scsi="no"
 898   ;;
 899   --enable-vhost-scsi) vhost_scsi="yes"
 900   ;;
 901   --disable-glx) glx="no"
 902   ;;
 903   --enable-glx) glx="yes"
 904   ;;
 905   --disable-rbd) rbd="no"
 906   ;;
 907   --enable-rbd) rbd="yes"
 908   ;;
 909   --disable-xfsctl) xfs="no"
 910   ;;
 911   --enable-xfsctl) xfs="yes"
 912   ;;
 913   --disable-smartcard-nss) smartcard_nss="no"
 914   ;;
 915   --enable-smartcard-nss) smartcard_nss="yes"
 916   ;;
 917   --disable-libusb) libusb="no"
 918   ;;
 919   --enable-libusb) libusb="yes"
 920   ;;
 921   --disable-usb-redir) usb_redir="no"
 922   ;;
 923   --enable-usb-redir) usb_redir="yes"
 924   ;;
 925   --disable-zlib-test) zlib="no"
 926   ;;
 927   --enable-guest-agent) guest_agent="yes"
 928   ;;
 929   --disable-guest-agent) guest_agent="no"
 930   ;;
 931   --with-vss-sdk) vss_win32_sdk=""
 932   ;;
 933   --with-vss-sdk=*) vss_win32_sdk="$optarg"
 934   ;;
 935   --without-vss-sdk) vss_win32_sdk="no"
 936   ;;
 937   --with-win-sdk) win_sdk=""
 938   ;;
 939   --with-win-sdk=*) win_sdk="$optarg"
 940   ;;
 941   --without-win-sdk) win_sdk="no"
 942   ;;
 943   --enable-tools) want_tools="yes"
 944   ;;
 945   --disable-tools) want_tools="no"
 946   ;;
 947   --enable-seccomp) seccomp="yes"
 948   ;;
 949   --disable-seccomp) seccomp="no"
 950   ;;
 951   --disable-glusterfs) glusterfs="no"
 952   ;;
 953   --enable-glusterfs) glusterfs="yes"
 954   ;;
 955   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
 956   ;;
 957   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
 958   ;;
 959   --disable-gtk) gtk="no"
 960   ;;
 961   --enable-gtk) gtk="yes"
 962   ;;
 963   --enable-rdma) rdma="yes"
 964   ;;
 965   --disable-rdma) rdma="no"
 966   ;;
 967   --with-gtkabi=*) gtkabi="$optarg"
 968   ;;
 969   --enable-tpm) tpm="yes"
 970   ;;
 971   --disable-libssh2) libssh2="no"
 972   ;;
 973   --enable-libssh2) libssh2="yes"
 974   ;;
 975   *) echo "ERROR: unknown option $opt"; show_help="yes"
 976   ;;
 977   esac
 978 done
 979
 980 case "$cpu" in
 981     ppc)
 982            CPU_CFLAGS="-m32"
 983            LDFLAGS="-m32 $LDFLAGS"
 984            ;;
 985     ppc64)
 986            CPU_CFLAGS="-m64"
 987            LDFLAGS="-m64 $LDFLAGS"
 988            ;;
 989     sparc)
 990            LDFLAGS="-m32 $LDFLAGS"
 991            CPU_CFLAGS="-m32 -mcpu=ultrasparc"
 992            ;;
 993     sparc64)
 994            LDFLAGS="-m64 $LDFLAGS"
 995            CPU_CFLAGS="-m64 -mcpu=ultrasparc"
 996            ;;
 997     s390)
 998            CPU_CFLAGS="-m31 -march=z990"
 999            LDFLAGS="-m31 $LDFLAGS"
1000            ;;
1001     s390x)
1002            CPU_CFLAGS="-m64 -march=z990"
1003            LDFLAGS="-m64 $LDFLAGS"
1004            ;;
1005     i386)
1006            CPU_CFLAGS="-m32"
1007            LDFLAGS="-m32 $LDFLAGS"
1008            cc_i386='$(CC) -m32'
1009            ;;
1010     x86_64)
1011            CPU_CFLAGS="-m64"
1012            LDFLAGS="-m64 $LDFLAGS"
1013            cc_i386='$(CC) -m32'
1014            ;;
1015     x32)
1016            CPU_CFLAGS="-mx32"
1017            LDFLAGS="-mx32 $LDFLAGS"
1018            cc_i386='$(CC) -m32'
1019            ;;
1020     # No special flags required for other host CPUs
1021 esac
1022
1023 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1024 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
1025
1026 default_target_list=""
1027
1028 mak_wilds=""
1029
1030 if [ "$softmmu" = "yes" ]; then
1031     mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1032 fi
1033 if [ "$linux_user" = "yes" ]; then
1034     mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1035 fi
1036 if [ "$bsd_user" = "yes" ]; then
1037     mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1038 fi
1039
1040 for config in $mak_wilds; do
1041     default_target_list="${default_target_list} $(basename "$config" .mak)"
1042 done
1043
1044 if test x"$show_help" = x"yes" ; then
1045 cat << EOF
1046
1047 Usage: configure [options]
1048 Options: [defaults in brackets after descriptions]
1049
1050 EOF
1051 echo "Standard options:"
1052 echo "  --help                   print this message"
1053 echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
1054 echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
1055 echo "                           use %M for cpu name [$interp_prefix]"
1056 echo "  --target-list=LIST       set target list (default: build everything)"
1057 echo "Available targets: $default_target_list" | \
1058     fold -s -w 53 | sed -e 's/^/                           /'
1059 echo ""
1060 echo "Advanced options (experts only):"
1061 echo "  --source-path=PATH       path of source code [$source_path]"
1062 echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
1063 echo "  --cc=CC                  use C compiler CC [$cc]"
1064 echo "  --iasl=IASL              use ACPI compiler IASL [$iasl]"
1065 echo "  --host-cc=CC             use C compiler CC [$host_cc] for code run at"
1066 echo "                           build time"
1067 echo "  --cxx=CXX                use C++ compiler CXX [$cxx]"
1068 echo "  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]"
1069 echo "  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS"
1070 echo "  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS"
1071 echo "  --make=MAKE              use specified make [$make]"
1072 echo "  --install=INSTALL        use specified install [$install]"
1073 echo "  --python=PYTHON          use specified python [$python]"
1074 echo "  --smbd=SMBD              use specified smbd [$smbd]"
1075 echo "  --static                 enable static build [$static]"
1076 echo "  --mandir=PATH            install man pages in PATH"
1077 echo "  --datadir=PATH           install firmware in PATH$confsuffix"
1078 echo "  --docdir=PATH            install documentation in PATH$confsuffix"
1079 echo "  --bindir=PATH            install binaries in PATH"
1080 echo "  --libdir=PATH            install libraries in PATH"
1081 echo "  --sysconfdir=PATH        install config in PATH$confsuffix"
1082 echo "  --localstatedir=PATH     install local state in PATH (set at runtime on win32)"
1083 echo "  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]"
1084 echo "  --enable-debug-tcg       enable TCG debugging"
1085 echo "  --disable-debug-tcg      disable TCG debugging (default)"
1086 echo "  --enable-debug-info       enable debugging information (default)"
1087 echo "  --disable-debug-info      disable debugging information"
1088 echo "  --enable-debug           enable common debug build options"
1089 echo "  --enable-sparse          enable sparse checker"
1090 echo "  --disable-sparse         disable sparse checker (default)"
1091 echo "  --disable-strip          disable stripping binaries"
1092 echo "  --disable-werror         disable compilation abort on warning"
1093 echo "  --disable-sdl            disable SDL"
1094 echo "  --enable-sdl             enable SDL"
1095 echo "  --disable-gtk            disable gtk UI"
1096 echo "  --enable-gtk             enable gtk UI"
1097 echo "  --disable-virtfs         disable VirtFS"
1098 echo "  --enable-virtfs          enable VirtFS"
1099 echo "  --disable-vnc            disable VNC"
1100 echo "  --enable-vnc             enable VNC"
1101 echo "  --disable-cocoa          disable Cocoa (Mac OS X only)"
1102 echo "  --enable-cocoa           enable Cocoa (default on Mac OS X)"
1103 echo "  --audio-drv-list=LIST    set audio drivers list:"
1104 echo "                           Available drivers: $audio_possible_drivers"
1105 echo "  --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L"
1106 echo "  --block-drv-rw-whitelist=L"
1107 echo "                           set block driver read-write whitelist"
1108 echo "                           (affects only QEMU, not qemu-img)"
1109 echo "  --block-drv-ro-whitelist=L"
1110 echo "                           set block driver read-only whitelist"
1111 echo "                           (affects only QEMU, not qemu-img)"
1112 echo "  --disable-xen            disable xen backend driver support"
1113 echo "  --enable-xen             enable xen backend driver support"
1114 echo "  --disable-xen-pci-passthrough"
1115 echo "  --enable-xen-pci-passthrough"
1116 echo "  --disable-brlapi         disable BrlAPI"
1117 echo "  --enable-brlapi          enable BrlAPI"
1118 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
1119 echo "  --enable-vnc-tls         enable TLS encryption for VNC server"
1120 echo "  --disable-vnc-sasl       disable SASL encryption for VNC server"
1121 echo "  --enable-vnc-sasl        enable SASL encryption for VNC server"
1122 echo "  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server"
1123 echo "  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server"
1124 echo "  --disable-vnc-png        disable PNG compression for VNC server (default)"
1125 echo "  --enable-vnc-png         enable PNG compression for VNC server"
1126 echo "  --disable-vnc-ws         disable Websockets support for VNC server"
1127 echo "  --enable-vnc-ws          enable Websockets support for VNC server"
1128 echo "  --disable-curses         disable curses output"
1129 echo "  --enable-curses          enable curses output"
1130 echo "  --disable-curl           disable curl connectivity"
1131 echo "  --enable-curl            enable curl connectivity"
1132 echo "  --disable-fdt            disable fdt device tree"
1133 echo "  --enable-fdt             enable fdt device tree"
1134 echo "  --disable-bluez          disable bluez stack connectivity"
1135 echo "  --enable-bluez           enable bluez stack connectivity"
1136 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
1137 echo "  --disable-kvm            disable KVM acceleration support"
1138 echo "  --enable-kvm             enable KVM acceleration support"
1139 echo "  --disable-rdma           disable RDMA-based migration support"
1140 echo "  --enable-rdma            enable RDMA-based migration support"
1141 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
1142 echo "  --enable-system          enable all system emulation targets"
1143 echo "  --disable-system         disable all system emulation targets"
1144 echo "  --enable-user            enable supported user emulation targets"
1145 echo "  --disable-user           disable all user emulation targets"
1146 echo "  --enable-linux-user      enable all linux usermode emulation targets"
1147 echo "  --disable-linux-user     disable all linux usermode emulation targets"
1148 echo "  --enable-bsd-user        enable all BSD usermode emulation targets"
1149 echo "  --disable-bsd-user       disable all BSD usermode emulation targets"
1150 echo "  --enable-guest-base      enable GUEST_BASE support for usermode"
1151 echo "                           emulation targets"
1152 echo "  --disable-guest-base     disable GUEST_BASE support"
1153 echo "  --enable-pie             build Position Independent Executables"
1154 echo "  --disable-pie            do not build Position Independent Executables"
1155 echo "  --fmod-lib               path to FMOD library"
1156 echo "  --fmod-inc               path to FMOD includes"
1157 echo "  --oss-lib                path to OSS library"
1158 echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
1159 echo "  --cpu=CPU                Build for host CPU [$cpu]"
1160 echo "  --disable-uuid           disable uuid support"
1161 echo "  --enable-uuid            enable uuid support"
1162 echo "  --disable-vde            disable support for vde network"
1163 echo "  --enable-vde             enable support for vde network"
1164 echo "  --disable-linux-aio      disable Linux AIO support"
1165 echo "  --enable-linux-aio       enable Linux AIO support"
1166 echo "  --disable-cap-ng         disable libcap-ng support"
1167 echo "  --enable-cap-ng          enable libcap-ng support"
1168 echo "  --disable-attr           disables attr and xattr support"
1169 echo "  --enable-attr            enable attr and xattr support"
1170 echo "  --disable-blobs          disable installing provided firmware blobs"
1171 echo "  --enable-docs            enable documentation build"
1172 echo "  --disable-docs           disable documentation build"
1173 echo "  --disable-vhost-net      disable vhost-net acceleration support"
1174 echo "  --enable-vhost-net       enable vhost-net acceleration support"
1175 echo "  --enable-trace-backend=B Set trace backend"
1176 echo "                           Available backends:" $($python "$source_path"/scripts/tracetool.py --list-backends)
1177 echo "  --with-trace-file=NAME   Full PATH,NAME of file to store traces"
1178 echo "                           Default:trace-<pid>"
1179 echo "  --disable-spice          disable spice"
1180 echo "  --enable-spice           enable spice"
1181 echo "  --enable-rbd             enable building the rados block device (rbd)"
1182 echo "  --disable-libiscsi       disable iscsi support"
1183 echo "  --enable-libiscsi        enable iscsi support"
1184 echo "  --disable-smartcard-nss  disable smartcard nss support"
1185 echo "  --enable-smartcard-nss   enable smartcard nss support"
1186 echo "  --disable-libusb         disable libusb (for usb passthrough)"
1187 echo "  --enable-libusb          enable libusb (for usb passthrough)"
1188 echo "  --disable-usb-redir      disable usb network redirection support"
1189 echo "  --enable-usb-redir       enable usb network redirection support"
1190 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
1191 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
1192 echo "  --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent"
1193 echo "  --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb)"
1194 echo "  --disable-seccomp        disable seccomp support"
1195 echo "  --enable-seccomp         enables seccomp support"
1196 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
1197 echo "                           gthread, ucontext, sigaltstack, windows"
1198 echo "  --disable-coroutine-pool disable coroutine freelist (worse performance)"
1199 echo "  --enable-coroutine-pool  enable coroutine freelist (better performance)"
1200 echo "  --enable-glusterfs       enable GlusterFS backend"
1201 echo "  --disable-glusterfs      disable GlusterFS backend"
1202 echo "  --enable-gcov            enable test coverage analysis with gcov"
1203 echo "  --gcov=GCOV              use specified gcov [$gcov_tool]"
1204 echo "  --enable-tpm             enable TPM support"
1205 echo "  --disable-libssh2        disable ssh block device support"
1206 echo "  --enable-libssh2         enable ssh block device support"
1207 echo ""
1208 echo "NOTE: The object files are built at the place where configure is launched"
1209 exit 1
1210 fi
1211
1212 # Now we have handled --enable-tcg-interpreter and know we're not just
1213 # printing the help message, bail out if the host CPU isn't supported.
1214 if test "$ARCH" = "unknown"; then
1215     if test "$tcg_interpreter" = "yes" ; then
1216         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1217         ARCH=tci
1218     else
1219         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1220     fi
1221 fi
1222
1223 # check that the C compiler works.
1224 cat > $TMPC <<EOF
1225 int main(void) { return 0; }
1226 EOF
1227
1228 if compile_object ; then
1229   : C compiler works ok
1230 else
1231     error_exit "\"$cc\" either does not exist or does not work"
1232 fi
1233
1234 # Consult white-list to determine whether to enable werror
1235 # by default.  Only enable by default for git builds
1236 z_version=`cut -f3 -d. $source_path/VERSION`
1237
1238 if test -z "$werror" ; then
1239     if test -d "$source_path/.git" -a \
1240         "$linux" = "yes" ; then
1241         werror="yes"
1242     else
1243         werror="no"
1244     fi
1245 fi
1246
1247 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1248 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1249 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1250 gcc_flags="-Wendif-labels $gcc_flags"
1251 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1252 gcc_flags="-Wno-string-plus-int $gcc_flags"
1253 # Note that we do not add -Werror to gcc_flags here, because that would
1254 # enable it for all configure tests. If a configure test failed due
1255 # to -Werror this would just silently disable some features,
1256 # so it's too error prone.
1257 cat > $TMPC << EOF
1258 int main(void) { return 0; }
1259 EOF
1260 for flag in $gcc_flags; do
1261     # Use the positive sense of the flag when testing for -Wno-wombat
1262     # support (gcc will happily accept the -Wno- form of unknown
1263     # warning options).
1264     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1265     if compile_prog "-Werror $optflag" "" ; then
1266         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1267     fi
1268 done
1269
1270 if compile_prog "-Werror -fstack-protector-all" "" ; then
1271     QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1272     LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1273 fi
1274
1275 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1276 # large functions that use global variables.  The bug is in all releases of
1277 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1278 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1279 cat > $TMPC << EOF
1280 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1281 int main(void) { return 0; }
1282 #else
1283 #error No bug in this compiler.
1284 #endif
1285 EOF
1286 if compile_prog "-Werror -fno-gcse" "" ; then
1287   TRANSLATE_OPT_CFLAGS=-fno-gcse
1288 fi
1289
1290 if test "$static" = "yes" ; then
1291   if test "$pie" = "yes" ; then
1292     error_exit "static and pie are mutually incompatible"
1293   else
1294     pie="no"
1295   fi
1296 fi
1297
1298 if test "$pie" = ""; then
1299   case "$cpu-$targetos" in
1300     i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1301       ;;
1302     *)
1303       pie="no"
1304       ;;
1305   esac
1306 fi
1307
1308 if test "$pie" != "no" ; then
1309   cat > $TMPC << EOF
1310
1311 #ifdef __linux__
1312 #  define THREAD __thread
1313 #else
1314 #  define THREAD
1315 #endif
1316
1317 static THREAD int tls_var;
1318
1319 int main(void) { return tls_var; }
1320
1321 EOF
1322   if compile_prog "-fPIE -DPIE" "-pie"; then
1323     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1324     LDFLAGS="-pie $LDFLAGS"
1325     pie="yes"
1326     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1327       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1328     fi
1329   else
1330     if test "$pie" = "yes"; then
1331       error_exit "PIE not available due to missing toolchain support"
1332     else
1333       echo "Disabling PIE due to missing toolchain support"
1334       pie="no"
1335     fi
1336   fi
1337 fi
1338
1339 ##########################################
1340 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1341 # use i686 as default anyway, but for those that don't, an explicit
1342 # specification is necessary
1343
1344 if test "$cpu" = "i386"; then
1345   cat > $TMPC << EOF
1346 static int sfaa(int *ptr)
1347 {
1348   return __sync_fetch_and_and(ptr, 0);
1349 }
1350
1351 int main(void)
1352 {
1353   int val = 42;
1354   val = __sync_val_compare_and_swap(&val, 0, 1);
1355   sfaa(&val);
1356   return val;
1357 }
1358 EOF
1359   if ! compile_prog "" "" ; then
1360     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1361   fi
1362 fi
1363
1364 #########################################
1365 # Solaris specific configure tool chain decisions
1366
1367 if test "$solaris" = "yes" ; then
1368   if has $install; then
1369     :
1370   else
1371     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1372         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1373         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1374   fi
1375   if test "`path_of $install`" = "/usr/sbin/install" ; then
1376     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1377         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1378         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1379   fi
1380   if has ar; then
1381     :
1382   else
1383     if test -f /usr/ccs/bin/ar ; then
1384       error_exit "No path includes ar" \
1385           "Add /usr/ccs/bin to your path and rerun configure"
1386     fi
1387     error_exit "No path includes ar"
1388   fi
1389 fi
1390
1391 if ! has $python; then
1392   error_exit "Python not found. Use --python=/path/to/python"
1393 fi
1394
1395 # Note that if the Python conditional here evaluates True we will exit
1396 # with status 1 which is a shell 'false' value.
1397 if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1398   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1399       "Note that Python 3 or later is not yet supported." \
1400       "Use --python=/path/to/python to specify a supported Python."
1401 fi
1402
1403 if test -z "${target_list+xxx}" ; then
1404     target_list="$default_target_list"
1405 else
1406     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1407 fi
1408
1409 # Check that we recognised the target name; this allows a more
1410 # friendly error message than if we let it fall through.
1411 for target in $target_list; do
1412     case " $default_target_list " in
1413         *" $target "*)
1414             ;;
1415         *)
1416             error_exit "Unknown target name '$target'"
1417             ;;
1418     esac
1419 done
1420
1421 # see if system emulation was really requested
1422 case " $target_list " in
1423   *"-softmmu "*) softmmu=yes
1424   ;;
1425   *) softmmu=no
1426   ;;
1427 esac
1428
1429 feature_not_found() {
1430   feature=$1
1431
1432   error_exit "User requested feature $feature" \
1433       "configure was not able to find it"
1434 }
1435
1436 if test -z "$cross_prefix" ; then
1437
1438 # ---
1439 # big/little endian test
1440 cat > $TMPC << EOF
1441 #include <inttypes.h>
1442 int main(void) {
1443         volatile uint32_t i=0x01234567;
1444         return (*((uint8_t*)(&i))) == 0x67;
1445 }
1446 EOF
1447
1448 if compile_prog "" "" ; then
1449 $TMPE && bigendian="yes"
1450 else
1451 echo big/little test failed
1452 fi
1453
1454 else
1455
1456 # if cross compiling, cannot launch a program, so make a static guess
1457 case "$cpu" in
1458   arm)
1459     # ARM can be either way; ask the compiler which one we are
1460     if check_define __ARMEB__; then
1461       bigendian=yes
1462     fi
1463   ;;
1464   hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1465     bigendian=yes
1466   ;;
1467 esac
1468
1469 fi
1470
1471 ##########################################
1472 # pkg-config probe
1473
1474 if ! has "$pkg_config_exe"; then
1475   error_exit "pkg-config binary '$pkg_config_exe' not found"
1476 fi
1477
1478 ##########################################
1479 # NPTL probe
1480
1481 if test "$linux_user" = "yes"; then
1482   cat > $TMPC <<EOF
1483 #include <sched.h>
1484 #include <linux/futex.h>
1485 int main(void) {
1486 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1487 #error bork
1488 #endif
1489   return 0;
1490 }
1491 EOF
1492   if ! compile_object ; then
1493     feature_not_found "nptl"
1494   fi
1495 fi
1496
1497 ##########################################
1498 # zlib check
1499
1500 if test "$zlib" != "no" ; then
1501     cat > $TMPC << EOF
1502 #include <zlib.h>
1503 int main(void) { zlibVersion(); return 0; }
1504 EOF
1505     if compile_prog "" "-lz" ; then
1506         :
1507     else
1508         error_exit "zlib check failed" \
1509             "Make sure to have the zlib libs and headers installed."
1510     fi
1511 fi
1512 libs_softmmu="$libs_softmmu -lz"
1513
1514 ##########################################
1515 # libseccomp check
1516
1517 if test "$seccomp" != "no" ; then
1518     if $pkg_config --atleast-version=2.1.0 libseccomp; then
1519         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1520         QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1521         seccomp="yes"
1522     else
1523         if test "$seccomp" = "yes"; then
1524             feature_not_found "libseccomp"
1525         fi
1526         seccomp="no"
1527     fi
1528 fi
1529 ##########################################
1530 # xen probe
1531
1532 if test "$xen" != "no" ; then
1533   xen_libs="-lxenstore -lxenctrl -lxenguest"
1534
1535   # First we test whether Xen headers and libraries are available.
1536   # If no, we are done and there is no Xen support.
1537   # If yes, more tests are run to detect the Xen version.
1538
1539   # Xen (any)
1540   cat > $TMPC <<EOF
1541 #include <xenctrl.h>
1542 int main(void) {
1543   return 0;
1544 }
1545 EOF
1546   if ! compile_prog "" "$xen_libs" ; then
1547     # Xen not found
1548     if test "$xen" = "yes" ; then
1549       feature_not_found "xen"
1550     fi
1551     xen=no
1552
1553   # Xen unstable
1554   elif
1555       cat > $TMPC <<EOF &&
1556 #include <xenctrl.h>
1557 #include <xenstore.h>
1558 #include <stdint.h>
1559 #include <xen/hvm/hvm_info_table.h>
1560 #if !defined(HVM_MAX_VCPUS)
1561 # error HVM_MAX_VCPUS not defined
1562 #endif
1563 int main(void) {
1564   xc_interface *xc;
1565   xs_daemon_open();
1566   xc = xc_interface_open(0, 0, 0);
1567   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1568   xc_gnttab_open(NULL, 0);
1569   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1570   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1571   return 0;
1572 }
1573 EOF
1574       compile_prog "" "$xen_libs"
1575     then
1576     xen_ctrl_version=420
1577     xen=yes
1578
1579   elif
1580       cat > $TMPC <<EOF &&
1581 #include <xenctrl.h>
1582 #include <xs.h>
1583 #include <stdint.h>
1584 #include <xen/hvm/hvm_info_table.h>
1585 #if !defined(HVM_MAX_VCPUS)
1586 # error HVM_MAX_VCPUS not defined
1587 #endif
1588 int main(void) {
1589   xs_daemon_open();
1590   xc_interface_open(0, 0, 0);
1591   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1592   xc_gnttab_open(NULL, 0);
1593   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1594   return 0;
1595 }
1596 EOF
1597       compile_prog "" "$xen_libs"
1598     then
1599     xen_ctrl_version=410
1600     xen=yes
1601
1602   # Xen 4.0.0
1603   elif
1604       cat > $TMPC <<EOF &&
1605 #include <xenctrl.h>
1606 #include <xs.h>
1607 #include <stdint.h>
1608 #include <xen/hvm/hvm_info_table.h>
1609 #if !defined(HVM_MAX_VCPUS)
1610 # error HVM_MAX_VCPUS not defined
1611 #endif
1612 int main(void) {
1613   struct xen_add_to_physmap xatp = {
1614     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1615   };
1616   xs_daemon_open();
1617   xc_interface_open();
1618   xc_gnttab_open();
1619   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1620   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1621   return 0;
1622 }
1623 EOF
1624       compile_prog "" "$xen_libs"
1625     then
1626     xen_ctrl_version=400
1627     xen=yes
1628
1629   # Xen 3.4.0
1630   elif
1631       cat > $TMPC <<EOF &&
1632 #include <xenctrl.h>
1633 #include <xs.h>
1634 int main(void) {
1635   struct xen_add_to_physmap xatp = {
1636     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1637   };
1638   xs_daemon_open();
1639   xc_interface_open();
1640   xc_gnttab_open();
1641   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1642   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1643   return 0;
1644 }
1645 EOF
1646       compile_prog "" "$xen_libs"
1647     then
1648     xen_ctrl_version=340
1649     xen=yes
1650
1651   # Xen 3.3.0
1652   elif
1653       cat > $TMPC <<EOF &&
1654 #include <xenctrl.h>
1655 #include <xs.h>
1656 int main(void) {
1657   xs_daemon_open();
1658   xc_interface_open();
1659   xc_gnttab_open();
1660   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1661   return 0;
1662 }
1663 EOF
1664       compile_prog "" "$xen_libs"
1665     then
1666     xen_ctrl_version=330
1667     xen=yes
1668
1669   # Xen version unsupported
1670   else
1671     if test "$xen" = "yes" ; then
1672       feature_not_found "xen (unsupported version)"
1673     fi
1674     xen=no
1675   fi
1676
1677   if test "$xen" = yes; then
1678     libs_softmmu="$xen_libs $libs_softmmu"
1679   fi
1680 fi
1681
1682 if test "$xen_pci_passthrough" != "no"; then
1683   if test "$xen" = "yes" && test "$linux" = "yes" &&
1684     test "$xen_ctrl_version" -ge 340; then
1685     xen_pci_passthrough=yes
1686   else
1687     if test "$xen_pci_passthrough" = "yes"; then
1688       if test "$xen_ctrl_version" -lt 340; then
1689         error_exit "User requested feature Xen PCI Passthrough" \
1690             "This feature does not work with Xen 3.3"
1691       fi
1692       error_exit "User requested feature Xen PCI Passthrough" \
1693           " but this feature requires /sys from Linux"
1694     fi
1695     xen_pci_passthrough=no
1696   fi
1697 fi
1698
1699 ##########################################
1700 # libtool probe
1701
1702 if ! has $libtool; then
1703     libtool=
1704 fi
1705
1706 # MacOSX ships with a libtool which isn't the GNU one; weed this
1707 # out by checking whether libtool supports the --version switch
1708 if test -n "$libtool"; then
1709   if ! "$libtool" --version >/dev/null 2>&1; then
1710     libtool=
1711   fi
1712 fi
1713
1714 ##########################################
1715 # Sparse probe
1716 if test "$sparse" != "no" ; then
1717   if has cgcc; then
1718     sparse=yes
1719   else
1720     if test "$sparse" = "yes" ; then
1721       feature_not_found "sparse"
1722     fi
1723     sparse=no
1724   fi
1725 fi
1726
1727 ##########################################
1728 # GTK probe
1729
1730 if test "$gtk" != "no"; then
1731     gtkpackage="gtk+-$gtkabi"
1732     if test "$gtkabi" = "3.0" ; then
1733       gtkversion="3.0.0"
1734       vtepackage="vte-2.90"
1735       vteversion="0.32.0"
1736     else
1737       gtkversion="2.18.0"
1738       vtepackage="vte"
1739       vteversion="0.24.0"
1740     fi
1741     if ! $pkg_config --exists "$gtkpackage >= $gtkversion"; then
1742         if test "$gtk" = "yes" ; then
1743             feature_not_found "gtk"
1744         fi
1745         gtk="no"
1746     elif ! $pkg_config --exists "$vtepackage >= $vteversion"; then
1747         if test "$gtk" = "yes" ; then
1748             error_exit "libvte not found (required for gtk support)"
1749         fi
1750         gtk="no"
1751     else
1752         gtk_cflags=`$pkg_config --cflags $gtkpackage`
1753         gtk_libs=`$pkg_config --libs $gtkpackage`
1754         vte_cflags=`$pkg_config --cflags $vtepackage`
1755         vte_libs=`$pkg_config --libs $vtepackage`
1756         libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1757         gtk="yes"
1758     fi
1759 fi
1760
1761 ##########################################
1762 # SDL probe
1763
1764 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1765 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1766 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1767   sdl_config=sdl-config
1768 fi
1769
1770 if $pkg_config sdl --exists; then
1771   sdlconfig="$pkg_config sdl"
1772   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1773 elif has ${sdl_config}; then
1774   sdlconfig="$sdl_config"
1775   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1776 else
1777   if test "$sdl" = "yes" ; then
1778     feature_not_found "sdl"
1779   fi
1780   sdl=no
1781 fi
1782 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1783   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1784 fi
1785
1786 sdl_too_old=no
1787 if test "$sdl" != "no" ; then
1788   cat > $TMPC << EOF
1789 #include <SDL.h>
1790 #undef main /* We don't want SDL to override our main() */
1791 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1792 EOF
1793   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1794   if test "$static" = "yes" ; then
1795     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1796   else
1797     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1798   fi
1799   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1800     if test "$_sdlversion" -lt 121 ; then
1801       sdl_too_old=yes
1802     else
1803       if test "$cocoa" = "no" ; then
1804         sdl=yes
1805       fi
1806     fi
1807
1808     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1809     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1810       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1811          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1812          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1813       fi
1814       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1815         :
1816       else
1817         sdl=no
1818       fi
1819     fi # static link
1820   else # sdl not found
1821     if test "$sdl" = "yes" ; then
1822       feature_not_found "sdl"
1823     fi
1824     sdl=no
1825   fi # sdl compile test
1826 fi
1827
1828 if test "$sdl" = "yes" ; then
1829   cat > $TMPC <<EOF
1830 #include <SDL.h>
1831 #if defined(SDL_VIDEO_DRIVER_X11)
1832 #include <X11/XKBlib.h>
1833 #else
1834 #error No x11 support
1835 #endif
1836 int main(void) { return 0; }
1837 EOF
1838   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1839     sdl_libs="$sdl_libs -lX11"
1840   fi
1841   libs_softmmu="$sdl_libs $libs_softmmu"
1842 fi
1843
1844 ##########################################
1845 # RDMA needs OpenFabrics libraries
1846 if test "$rdma" != "no" ; then
1847   cat > $TMPC <<EOF
1848 #include <rdma/rdma_cma.h>
1849 int main(void) { return 0; }
1850 EOF
1851   rdma_libs="-lrdmacm -libverbs"
1852   if compile_prog "" "$rdma_libs" ; then
1853     rdma="yes"
1854     libs_softmmu="$libs_softmmu $rdma_libs"
1855   else
1856     if test "$rdma" = "yes" ; then
1857         error_exit \
1858             " OpenFabrics librdmacm/libibverbs not present." \
1859             " Your options:" \
1860             "  (1) Fast: Install infiniband packages from your distro." \
1861             "  (2) Cleanest: Install libraries from www.openfabrics.org" \
1862             "  (3) Also: Install softiwarp if you don't have RDMA hardware"
1863     fi
1864     rdma="no"
1865   fi
1866 fi
1867
1868 ##########################################
1869 # VNC TLS/WS detection
1870 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1871   cat > $TMPC <<EOF
1872 #include <gnutls/gnutls.h>
1873 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1874 EOF
1875   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1876   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1877   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1878     if test "$vnc_tls" != "no" ; then
1879       vnc_tls=yes
1880     fi
1881     if test "$vnc_ws" != "no" ; then
1882       vnc_ws=yes
1883     fi
1884     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1885     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1886   else
1887     if test "$vnc_tls" = "yes" ; then
1888       feature_not_found "vnc-tls"
1889     fi
1890     if test "$vnc_ws" = "yes" ; then
1891       feature_not_found "vnc-ws"
1892     fi
1893     vnc_tls=no
1894     vnc_ws=no
1895   fi
1896 fi
1897
1898 ##########################################
1899 # VNC SASL detection
1900 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1901   cat > $TMPC <<EOF
1902 #include <sasl/sasl.h>
1903 #include <stdio.h>
1904 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1905 EOF
1906   # Assuming Cyrus-SASL installed in /usr prefix
1907   vnc_sasl_cflags=""
1908   vnc_sasl_libs="-lsasl2"
1909   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1910     vnc_sasl=yes
1911     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1912     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1913   else
1914     if test "$vnc_sasl" = "yes" ; then
1915       feature_not_found "vnc-sasl"
1916     fi
1917     vnc_sasl=no
1918   fi
1919 fi
1920
1921 ##########################################
1922 # VNC JPEG detection
1923 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1924 cat > $TMPC <<EOF
1925 #include <stdio.h>
1926 #include <jpeglib.h>
1927 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1928 EOF
1929     vnc_jpeg_cflags=""
1930     vnc_jpeg_libs="-ljpeg"
1931   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1932     vnc_jpeg=yes
1933     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1934     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1935   else
1936     if test "$vnc_jpeg" = "yes" ; then
1937       feature_not_found "vnc-jpeg"
1938     fi
1939     vnc_jpeg=no
1940   fi
1941 fi
1942
1943 ##########################################
1944 # VNC PNG detection
1945 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1946 cat > $TMPC <<EOF
1947 //#include <stdio.h>
1948 #include <png.h>
1949 #include <stddef.h>
1950 int main(void) {
1951     png_structp png_ptr;
1952     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1953     return png_ptr != 0;
1954 }
1955 EOF
1956   if $pkg_config libpng --exists; then
1957     vnc_png_cflags=`$pkg_config libpng --cflags`
1958     vnc_png_libs=`$pkg_config libpng --libs`
1959   else
1960     vnc_png_cflags=""
1961     vnc_png_libs="-lpng"
1962   fi
1963   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
1964     vnc_png=yes
1965     libs_softmmu="$vnc_png_libs $libs_softmmu"
1966     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
1967   else
1968     if test "$vnc_png" = "yes" ; then
1969       feature_not_found "vnc-png"
1970     fi
1971     vnc_png=no
1972   fi
1973 fi
1974
1975 ##########################################
1976 # fnmatch() probe, used for ACL routines
1977 fnmatch="no"
1978 cat > $TMPC << EOF
1979 #include <fnmatch.h>
1980 int main(void)
1981 {
1982     fnmatch("foo", "foo", 0);
1983     return 0;
1984 }
1985 EOF
1986 if compile_prog "" "" ; then
1987    fnmatch="yes"
1988 fi
1989
1990 ##########################################
1991 # uuid_generate() probe, used for vdi block driver
1992 # Note that on some systems (notably MacOSX) no extra library
1993 # need be linked to get the uuid functions.
1994 if test "$uuid" != "no" ; then
1995   uuid_libs="-luuid"
1996   cat > $TMPC << EOF
1997 #include <uuid/uuid.h>
1998 int main(void)
1999 {
2000     uuid_t my_uuid;
2001     uuid_generate(my_uuid);
2002     return 0;
2003 }
2004 EOF
2005   if compile_prog "" "" ; then
2006     uuid="yes"
2007   elif compile_prog "" "$uuid_libs" ; then
2008     uuid="yes"
2009     libs_softmmu="$uuid_libs $libs_softmmu"
2010     libs_tools="$uuid_libs $libs_tools"
2011   else
2012     if test "$uuid" = "yes" ; then
2013       feature_not_found "uuid"
2014     fi
2015     uuid=no
2016   fi
2017 fi
2018
2019 ##########################################
2020 # xfsctl() probe, used for raw-posix
2021 if test "$xfs" != "no" ; then
2022   cat > $TMPC << EOF
2023 #include <stddef.h>  /* NULL */
2024 #include <xfs/xfs.h>
2025 int main(void)
2026 {
2027     xfsctl(NULL, 0, 0, NULL);
2028     return 0;
2029 }
2030 EOF
2031   if compile_prog "" "" ; then
2032     xfs="yes"
2033   else
2034     if test "$xfs" = "yes" ; then
2035       feature_not_found "xfs"
2036     fi
2037     xfs=no
2038   fi
2039 fi
2040
2041 ##########################################
2042 # vde libraries probe
2043 if test "$vde" != "no" ; then
2044   vde_libs="-lvdeplug"
2045   cat > $TMPC << EOF
2046 #include <libvdeplug.h>
2047 int main(void)
2048 {
2049     struct vde_open_args a = {0, 0, 0};
2050     char s[] = "";
2051     vde_open(s, s, &a);
2052     return 0;
2053 }
2054 EOF
2055   if compile_prog "" "$vde_libs" ; then
2056     vde=yes
2057     libs_softmmu="$vde_libs $libs_softmmu"
2058     libs_tools="$vde_libs $libs_tools"
2059   else
2060     if test "$vde" = "yes" ; then
2061       feature_not_found "vde"
2062     fi
2063     vde=no
2064   fi
2065 fi
2066
2067 ##########################################
2068 # libcap-ng library probe
2069 if test "$cap_ng" != "no" ; then
2070   cap_libs="-lcap-ng"
2071   cat > $TMPC << EOF
2072 #include <cap-ng.h>
2073 int main(void)
2074 {
2075     capng_capability_to_name(CAPNG_EFFECTIVE);
2076     return 0;
2077 }
2078 EOF
2079   if compile_prog "" "$cap_libs" ; then
2080     cap_ng=yes
2081     libs_tools="$cap_libs $libs_tools"
2082   else
2083     if test "$cap_ng" = "yes" ; then
2084       feature_not_found "cap_ng"
2085     fi
2086     cap_ng=no
2087   fi
2088 fi
2089
2090 ##########################################
2091 # Sound support libraries probe
2092
2093 audio_drv_probe()
2094 {
2095     drv=$1
2096     hdr=$2
2097     lib=$3
2098     exp=$4
2099     cfl=$5
2100         cat > $TMPC << EOF
2101 #include <$hdr>
2102 int main(void) { $exp }
2103 EOF
2104     if compile_prog "$cfl" "$lib" ; then
2105         :
2106     else
2107         error_exit "$drv check failed" \
2108             "Make sure to have the $drv libs and headers installed."
2109     fi
2110 }
2111
2112 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2113 for drv in $audio_drv_list; do
2114     case $drv in
2115     alsa)
2116     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2117         "return snd_pcm_close((snd_pcm_t *)0);"
2118     libs_softmmu="-lasound $libs_softmmu"
2119     ;;
2120
2121     fmod)
2122     if test -z $fmod_lib || test -z $fmod_inc; then
2123         error_exit "You must specify path to FMOD library and headers" \
2124             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2125     fi
2126     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2127     libs_softmmu="$fmod_lib $libs_softmmu"
2128     ;;
2129
2130     esd)
2131     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2132     libs_softmmu="-lesd $libs_softmmu"
2133     audio_pt_int="yes"
2134     ;;
2135
2136     pa)
2137     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2138         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2139     libs_softmmu="-lpulse $libs_softmmu"
2140     audio_pt_int="yes"
2141     ;;
2142
2143     coreaudio)
2144       libs_softmmu="-framework CoreAudio $libs_softmmu"
2145     ;;
2146
2147     dsound)
2148       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2149       audio_win_int="yes"
2150     ;;
2151
2152     oss)
2153       libs_softmmu="$oss_lib $libs_softmmu"
2154     ;;
2155
2156     sdl|wav)
2157     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2158     ;;
2159
2160     winwave)
2161       libs_softmmu="-lwinmm $libs_softmmu"
2162       audio_win_int="yes"
2163     ;;
2164
2165     *)
2166     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2167         error_exit "Unknown driver '$drv' selected" \
2168             "Possible drivers are: $audio_possible_drivers"
2169     }
2170     ;;
2171     esac
2172 done
2173
2174 ##########################################
2175 # BrlAPI probe
2176
2177 if test "$brlapi" != "no" ; then
2178   brlapi_libs="-lbrlapi"
2179   cat > $TMPC << EOF
2180 #include <brlapi.h>
2181 #include <stddef.h>
2182 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2183 EOF
2184   if compile_prog "" "$brlapi_libs" ; then
2185     brlapi=yes
2186     libs_softmmu="$brlapi_libs $libs_softmmu"
2187   else
2188     if test "$brlapi" = "yes" ; then
2189       feature_not_found "brlapi"
2190     fi
2191     brlapi=no
2192   fi
2193 fi
2194
2195 ##########################################
2196 # curses probe
2197 if test "$curses" != "no" ; then
2198   if test "$mingw32" = "yes" ; then
2199     curses_list="-lpdcurses"
2200   else
2201     curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2202   fi
2203   curses_found=no
2204   cat > $TMPC << EOF
2205 #include <curses.h>
2206 int main(void) {
2207   const char *s = curses_version();
2208   resize_term(0, 0);
2209   return s != 0;
2210 }
2211 EOF
2212   IFS=:
2213   for curses_lib in $curses_list; do
2214     unset IFS
2215     if compile_prog "" "$curses_lib" ; then
2216       curses_found=yes
2217       libs_softmmu="$curses_lib $libs_softmmu"
2218       break
2219     fi
2220   done
2221   unset IFS
2222   if test "$curses_found" = "yes" ; then
2223     curses=yes
2224   else
2225     if test "$curses" = "yes" ; then
2226       feature_not_found "curses"
2227     fi
2228     curses=no
2229   fi
2230 fi
2231
2232 ##########################################
2233 # curl probe
2234 if test "$curl" != "no" ; then
2235   if $pkg_config libcurl --exists; then
2236     curlconfig="$pkg_config libcurl"
2237   else
2238     curlconfig=curl-config
2239   fi
2240   cat > $TMPC << EOF
2241 #include <curl/curl.h>
2242 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2243 EOF
2244   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2245   curl_libs=`$curlconfig --libs 2>/dev/null`
2246   if compile_prog "$curl_cflags" "$curl_libs" ; then
2247     curl=yes
2248     libs_tools="$curl_libs $libs_tools"
2249     libs_softmmu="$curl_libs $libs_softmmu"
2250   else
2251     if test "$curl" = "yes" ; then
2252       feature_not_found "curl"
2253     fi
2254     curl=no
2255   fi
2256 fi # test "$curl"
2257
2258 ##########################################
2259 # bluez support probe
2260 if test "$bluez" != "no" ; then
2261   cat > $TMPC << EOF
2262 #include <bluetooth/bluetooth.h>
2263 int main(void) { return bt_error(0); }
2264 EOF
2265   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2266   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2267   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2268     bluez=yes
2269     libs_softmmu="$bluez_libs $libs_softmmu"
2270   else
2271     if test "$bluez" = "yes" ; then
2272       feature_not_found "bluez"
2273     fi
2274     bluez="no"
2275   fi
2276 fi
2277
2278 ##########################################
2279 # glib support probe
2280
2281 if test "$mingw32" = yes; then
2282     # g_poll is required in order to integrate with the glib main loop.
2283     glib_req_ver=2.20
2284 else
2285     glib_req_ver=2.12
2286 fi
2287 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0; then
2288     glib_cflags=`$pkg_config --cflags gthread-2.0`
2289     glib_libs=`$pkg_config --libs gthread-2.0`
2290     LIBS="$glib_libs $LIBS"
2291     libs_qga="$glib_libs $libs_qga"
2292 else
2293     error_exit "glib-$glib_req_ver required to compile QEMU"
2294 fi
2295
2296 ##########################################
2297 # pixman support probe
2298
2299 if test "$pixman" = ""; then
2300   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2301     pixman="none"
2302   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2303     pixman="system"
2304   else
2305     pixman="internal"
2306   fi
2307 fi
2308 if test "$pixman" = "none"; then
2309   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2310     error_exit "pixman disabled but system emulation or tools build" \
2311         "enabled.  You can turn off pixman only if you also" \
2312         "disable all system emulation targets and the tools" \
2313         "build with '--disable-tools --disable-system'."
2314   fi
2315   pixman_cflags=
2316   pixman_libs=
2317 elif test "$pixman" = "system"; then
2318   pixman_cflags=`$pkg_config --cflags pixman-1`
2319   pixman_libs=`$pkg_config --libs pixman-1`
2320 else
2321   if test ! -d ${source_path}/pixman/pixman; then
2322     error_exit "pixman not present. Your options:" \
2323         "  (1) Preferred: Install the pixman devel package (any recent" \
2324         "      distro should have packages as Xorg needs pixman too)." \
2325         "  (2) Fetch the pixman submodule, using:" \
2326         "      git submodule update --init pixman"
2327   fi
2328   mkdir -p pixman/pixman
2329   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2330   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2331 fi
2332
2333 ##########################################
2334 # libcap probe
2335
2336 if test "$cap" != "no" ; then
2337   cat > $TMPC <<EOF
2338 #include <stdio.h>
2339 #include <sys/capability.h>
2340 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2341 EOF
2342   if compile_prog "" "-lcap" ; then
2343     cap=yes
2344   else
2345     cap=no
2346   fi
2347 fi
2348
2349 ##########################################
2350 # pthread probe
2351 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2352
2353 pthread=no
2354 cat > $TMPC << EOF
2355 #include <pthread.h>
2356 static void *f(void *p) { return NULL; }
2357 int main(void) {
2358   pthread_t thread;
2359   pthread_create(&thread, 0, f, 0);
2360   return 0;
2361 }
2362 EOF
2363 if compile_prog "" "" ; then
2364   pthread=yes
2365 else
2366   for pthread_lib in $PTHREADLIBS_LIST; do
2367     if compile_prog "" "$pthread_lib" ; then
2368       pthread=yes
2369       found=no
2370       for lib_entry in $LIBS; do
2371         if test "$lib_entry" = "$pthread_lib"; then
2372           found=yes
2373           break
2374         fi
2375       done
2376       if test "$found" = "no"; then
2377         LIBS="$pthread_lib $LIBS"
2378       fi
2379       break
2380     fi
2381   done
2382 fi
2383
2384 if test "$mingw32" != yes -a "$pthread" = no; then
2385   error_exit "pthread check failed" \
2386       "Make sure to have the pthread libs and headers installed."
2387 fi
2388
2389 ##########################################
2390 # rbd probe
2391 if test "$rbd" != "no" ; then
2392   cat > $TMPC <<EOF
2393 #include <stdio.h>
2394 #include <rbd/librbd.h>
2395 int main(void) {
2396     rados_t cluster;
2397     rados_create(&cluster, NULL);
2398     return 0;
2399 }
2400 EOF
2401   rbd_libs="-lrbd -lrados"
2402   if compile_prog "" "$rbd_libs" ; then
2403     rbd=yes
2404     libs_tools="$rbd_libs $libs_tools"
2405     libs_softmmu="$rbd_libs $libs_softmmu"
2406   else
2407     if test "$rbd" = "yes" ; then
2408       feature_not_found "rados block device"
2409     fi
2410     rbd=no
2411   fi
2412 fi
2413
2414 ##########################################
2415 # libssh2 probe
2416 min_libssh2_version=1.2.8
2417 if test "$libssh2" != "no" ; then
2418   if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2419     libssh2_cflags=`$pkg_config libssh2 --cflags`
2420     libssh2_libs=`$pkg_config libssh2 --libs`
2421     libssh2=yes
2422     libs_tools="$libssh2_libs $libs_tools"
2423     libs_softmmu="$libssh2_libs $libs_softmmu"
2424     QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2425   else
2426     if test "$libssh2" = "yes" ; then
2427       error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2428     fi
2429     libssh2=no
2430   fi
2431 fi
2432
2433 ##########################################
2434 # libssh2_sftp_fsync probe
2435
2436 if test "$libssh2" = "yes"; then
2437   cat > $TMPC <<EOF
2438 #include <stdio.h>
2439 #include <libssh2.h>
2440 #include <libssh2_sftp.h>
2441 int main(void) {
2442     LIBSSH2_SESSION *session;
2443     LIBSSH2_SFTP *sftp;
2444     LIBSSH2_SFTP_HANDLE *sftp_handle;
2445     session = libssh2_session_init ();
2446     sftp = libssh2_sftp_init (session);
2447     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2448     libssh2_sftp_fsync (sftp_handle);
2449     return 0;
2450 }
2451 EOF
2452   # libssh2_cflags/libssh2_libs defined in previous test.
2453   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2454     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2455   fi
2456 fi
2457
2458 ##########################################
2459 # linux-aio probe
2460
2461 if test "$linux_aio" != "no" ; then
2462   cat > $TMPC <<EOF
2463 #include <libaio.h>
2464 #include <sys/eventfd.h>
2465 #include <stddef.h>
2466 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2467 EOF
2468   if compile_prog "" "-laio" ; then
2469     linux_aio=yes
2470     libs_softmmu="$libs_softmmu -laio"
2471     libs_tools="$libs_tools -laio"
2472   else
2473     if test "$linux_aio" = "yes" ; then
2474       feature_not_found "linux AIO"
2475     fi
2476     linux_aio=no
2477   fi
2478 fi
2479
2480 ##########################################
2481 # TPM passthrough is only on x86 Linux
2482
2483 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2484   tpm_passthrough=$tpm
2485 else
2486   tpm_passthrough=no
2487 fi
2488
2489 ##########################################
2490 # adjust virtio-blk-data-plane based on linux-aio
2491
2492 if test "$virtio_blk_data_plane" = "yes" -a \
2493         "$linux_aio" != "yes" ; then
2494   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2495 elif test -z "$virtio_blk_data_plane" ; then
2496   virtio_blk_data_plane=$linux_aio
2497 fi
2498
2499 ##########################################
2500 # attr probe
2501
2502 if test "$attr" != "no" ; then
2503   cat > $TMPC <<EOF
2504 #include <stdio.h>
2505 #include <sys/types.h>
2506 #ifdef CONFIG_LIBATTR
2507 #include <attr/xattr.h>
2508 #else
2509 #include <sys/xattr.h>
2510 #endif
2511 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2512 EOF
2513   if compile_prog "" "" ; then
2514     attr=yes
2515   # Older distros have <attr/xattr.h>, and need -lattr:
2516   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2517     attr=yes
2518     LIBS="-lattr $LIBS"
2519     libattr=yes
2520   else
2521     if test "$attr" = "yes" ; then
2522       feature_not_found "ATTR"
2523     fi
2524     attr=no
2525   fi
2526 fi
2527
2528 ##########################################
2529 # iovec probe
2530 cat > $TMPC <<EOF
2531 #include <sys/types.h>
2532 #include <sys/uio.h>
2533 #include <unistd.h>
2534 int main(void) { return sizeof(struct iovec); }
2535 EOF
2536 iovec=no
2537 if compile_prog "" "" ; then
2538   iovec=yes
2539 fi
2540
2541 ##########################################
2542 # preadv probe
2543 cat > $TMPC <<EOF
2544 #include <sys/types.h>
2545 #include <sys/uio.h>
2546 #include <unistd.h>
2547 int main(void) { return preadv(0, 0, 0, 0); }
2548 EOF
2549 preadv=no
2550 if compile_prog "" "" ; then
2551   preadv=yes
2552 fi
2553
2554 ##########################################
2555 # fdt probe
2556 # fdt support is mandatory for at least some target architectures,
2557 # so insist on it if we're building those system emulators.
2558 fdt_required=no
2559 for target in $target_list; do
2560   case $target in
2561     aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2562       fdt_required=yes
2563     ;;
2564   esac
2565 done
2566
2567 if test "$fdt_required" = "yes"; then
2568   if test "$fdt" = "no"; then
2569     error_exit "fdt disabled but some requested targets require it." \
2570       "You can turn off fdt only if you also disable all the system emulation" \
2571       "targets which need it (by specifying a cut down --target-list)."
2572   fi
2573   fdt=yes
2574 fi
2575
2576 if test "$fdt" != "no" ; then
2577   fdt_libs="-lfdt"
2578   # explicitly check for libfdt_env.h as it is missing in some stable installs
2579   cat > $TMPC << EOF
2580 #include <libfdt_env.h>
2581 int main(void) { return 0; }
2582 EOF
2583   if compile_prog "" "$fdt_libs" ; then
2584     # system DTC is good - use it
2585     fdt=yes
2586   elif test -d ${source_path}/dtc/libfdt ; then
2587     # have submodule DTC - use it
2588     fdt=yes
2589     dtc_internal="yes"
2590     mkdir -p dtc
2591     if [ "$source_path" != `pwd` ] ; then
2592        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2593        symlink "$source_path/dtc/scripts" "dtc/scripts"
2594     fi
2595     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2596     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2597   elif test "$fdt" = "yes" ; then
2598     # have neither and want - prompt for system/submodule install
2599     error_exit "DTC not present. Your options:" \
2600         "  (1) Preferred: Install the DTC devel package" \
2601         "  (2) Fetch the DTC submodule, using:" \
2602         "      git submodule update --init dtc"
2603   else
2604     # don't have and don't want
2605     fdt_libs=
2606     fdt=no
2607   fi
2608 fi
2609
2610 libs_softmmu="$libs_softmmu $fdt_libs"
2611
2612 ##########################################
2613 # GLX probe, used by milkymist-tmu2
2614 if test "$glx" != "no" ; then
2615   glx_libs="-lGL -lX11"
2616   cat > $TMPC << EOF
2617 #include <X11/Xlib.h>
2618 #include <GL/gl.h>
2619 #include <GL/glx.h>
2620 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2621 EOF
2622   if compile_prog "" "-lGL -lX11" ; then
2623     glx=yes
2624   else
2625     if test "$glx" = "yes" ; then
2626       feature_not_found "glx"
2627     fi
2628     glx_libs=
2629     glx=no
2630   fi
2631 fi
2632
2633 ##########################################
2634 # glusterfs probe
2635 if test "$glusterfs" != "no" ; then
2636   if $pkg_config --atleast-version=3 glusterfs-api; then
2637     glusterfs="yes"
2638     glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
2639     glusterfs_libs=`$pkg_config --libs glusterfs-api`
2640     CFLAGS="$CFLAGS $glusterfs_cflags"
2641     libs_tools="$glusterfs_libs $libs_tools"
2642     libs_softmmu="$glusterfs_libs $libs_softmmu"
2643     if $pkg_config --atleast-version=5 glusterfs-api; then
2644       glusterfs_discard="yes"
2645     fi
2646   else
2647     if test "$glusterfs" = "yes" ; then
2648       feature_not_found "GlusterFS backend support"
2649     fi
2650     glusterfs="no"
2651   fi
2652 fi
2653
2654 # Check for inotify functions when we are building linux-user
2655 # emulator.  This is done because older glibc versions don't
2656 # have syscall stubs for these implemented.  In that case we
2657 # don't provide them even if kernel supports them.
2658 #
2659 inotify=no
2660 cat > $TMPC << EOF
2661 #include <sys/inotify.h>
2662
2663 int
2664 main(void)
2665 {
2666         /* try to start inotify */
2667         return inotify_init();
2668 }
2669 EOF
2670 if compile_prog "" "" ; then
2671   inotify=yes
2672 fi
2673
2674 inotify1=no
2675 cat > $TMPC << EOF
2676 #include <sys/inotify.h>
2677
2678 int
2679 main(void)
2680 {
2681     /* try to start inotify */
2682     return inotify_init1(0);
2683 }
2684 EOF
2685 if compile_prog "" "" ; then
2686   inotify1=yes
2687 fi
2688
2689 # check if utimensat and futimens are supported
2690 utimens=no
2691 cat > $TMPC << EOF
2692 #define _ATFILE_SOURCE
2693 #include <stddef.h>
2694 #include <fcntl.h>
2695 #include <sys/stat.h>
2696
2697 int main(void)
2698 {
2699     utimensat(AT_FDCWD, "foo", NULL, 0);
2700     futimens(0, NULL);
2701     return 0;
2702 }
2703 EOF
2704 if compile_prog "" "" ; then
2705   utimens=yes
2706 fi
2707
2708 # check if pipe2 is there
2709 pipe2=no
2710 cat > $TMPC << EOF
2711 #include <unistd.h>
2712 #include <fcntl.h>
2713
2714 int main(void)
2715 {
2716     int pipefd[2];
2717     return pipe2(pipefd, O_CLOEXEC);
2718 }
2719 EOF
2720 if compile_prog "" "" ; then
2721   pipe2=yes
2722 fi
2723
2724 # check if accept4 is there
2725 accept4=no
2726 cat > $TMPC << EOF
2727 #include <sys/socket.h>
2728 #include <stddef.h>
2729
2730 int main(void)
2731 {
2732     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2733     return 0;
2734 }
2735 EOF
2736 if compile_prog "" "" ; then
2737   accept4=yes
2738 fi
2739
2740 # check if tee/splice is there. vmsplice was added same time.
2741 splice=no
2742 cat > $TMPC << EOF
2743 #include <unistd.h>
2744 #include <fcntl.h>
2745 #include <limits.h>
2746
2747 int main(void)
2748 {
2749     int len, fd = 0;
2750     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2751     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2752     return 0;
2753 }
2754 EOF
2755 if compile_prog "" "" ; then
2756   splice=yes
2757 fi
2758
2759 ##########################################
2760 # signalfd probe
2761 signalfd="no"
2762 cat > $TMPC << EOF
2763 #include <unistd.h>
2764 #include <sys/syscall.h>
2765 #include <signal.h>
2766 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2767 EOF
2768
2769 if compile_prog "" "" ; then
2770   signalfd=yes
2771 fi
2772
2773 # check if eventfd is supported
2774 eventfd=no
2775 cat > $TMPC << EOF
2776 #include <sys/eventfd.h>
2777
2778 int main(void)
2779 {
2780     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2781 }
2782 EOF
2783 if compile_prog "" "" ; then
2784   eventfd=yes
2785 fi
2786
2787 # check for fallocate
2788 fallocate=no
2789 cat > $TMPC << EOF
2790 #include <fcntl.h>
2791
2792 int main(void)
2793 {
2794     fallocate(0, 0, 0, 0);
2795     return 0;
2796 }
2797 EOF
2798 if compile_prog "" "" ; then
2799   fallocate=yes
2800 fi
2801
2802 # check for fallocate hole punching
2803 fallocate_punch_hole=no
2804 cat > $TMPC << EOF
2805 #include <fcntl.h>
2806 #include <linux/falloc.h>
2807
2808 int main(void)
2809 {
2810     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2811     return 0;
2812 }
2813 EOF
2814 if compile_prog "" "" ; then
2815   fallocate_punch_hole=yes
2816 fi
2817
2818 # check for sync_file_range
2819 sync_file_range=no
2820 cat > $TMPC << EOF
2821 #include <fcntl.h>
2822
2823 int main(void)
2824 {
2825     sync_file_range(0, 0, 0, 0);
2826     return 0;
2827 }
2828 EOF
2829 if compile_prog "" "" ; then
2830   sync_file_range=yes
2831 fi
2832
2833 # check for linux/fiemap.h and FS_IOC_FIEMAP
2834 fiemap=no
2835 cat > $TMPC << EOF
2836 #include <sys/ioctl.h>
2837 #include <linux/fs.h>
2838 #include <linux/fiemap.h>
2839
2840 int main(void)
2841 {
2842     ioctl(0, FS_IOC_FIEMAP, 0);
2843     return 0;
2844 }
2845 EOF
2846 if compile_prog "" "" ; then
2847   fiemap=yes
2848 fi
2849
2850 # check for dup3
2851 dup3=no
2852 cat > $TMPC << EOF
2853 #include <unistd.h>
2854
2855 int main(void)
2856 {
2857     dup3(0, 0, 0);
2858     return 0;
2859 }
2860 EOF
2861 if compile_prog "" "" ; then
2862   dup3=yes
2863 fi
2864
2865 # check for ppoll support
2866 ppoll=no
2867 cat > $TMPC << EOF
2868 #include <poll.h>
2869
2870 int main(void)
2871 {
2872     struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
2873     ppoll(&pfd, 1, 0, 0);
2874     return 0;
2875 }
2876 EOF
2877 if compile_prog "" "" ; then
2878   ppoll=yes
2879 fi
2880
2881 # check for prctl(PR_SET_TIMERSLACK , ... ) support
2882 prctl_pr_set_timerslack=no
2883 cat > $TMPC << EOF
2884 #include <sys/prctl.h>
2885
2886 int main(void)
2887 {
2888     prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
2889     return 0;
2890 }
2891 EOF
2892 if compile_prog "" "" ; then
2893   prctl_pr_set_timerslack=yes
2894 fi
2895
2896 # check for epoll support
2897 epoll=no
2898 cat > $TMPC << EOF
2899 #include <sys/epoll.h>
2900
2901 int main(void)
2902 {
2903     epoll_create(0);
2904     return 0;
2905 }
2906 EOF
2907 if compile_prog "" "" ; then
2908   epoll=yes
2909 fi
2910
2911 # epoll_create1 and epoll_pwait are later additions
2912 # so we must check separately for their presence
2913 epoll_create1=no
2914 cat > $TMPC << EOF
2915 #include <sys/epoll.h>
2916
2917 int main(void)
2918 {
2919     /* Note that we use epoll_create1 as a value, not as
2920      * a function being called. This is necessary so that on
2921      * old SPARC glibc versions where the function was present in
2922      * the library but not declared in the header file we will
2923      * fail the configure check. (Otherwise we will get a compiler
2924      * warning but not an error, and will proceed to fail the
2925      * qemu compile where we compile with -Werror.)
2926      */
2927     return (int)(uintptr_t)&epoll_create1;
2928 }
2929 EOF
2930 if compile_prog "" "" ; then
2931   epoll_create1=yes
2932 fi
2933
2934 epoll_pwait=no
2935 cat > $TMPC << EOF
2936 #include <sys/epoll.h>
2937
2938 int main(void)
2939 {
2940     epoll_pwait(0, 0, 0, 0, 0);
2941     return 0;
2942 }
2943 EOF
2944 if compile_prog "" "" ; then
2945   epoll_pwait=yes
2946 fi
2947
2948 # check for sendfile support
2949 sendfile=no
2950 cat > $TMPC << EOF
2951 #include <sys/sendfile.h>
2952
2953 int main(void)
2954 {
2955     return sendfile(0, 0, 0, 0);
2956 }
2957 EOF
2958 if compile_prog "" "" ; then
2959   sendfile=yes
2960 fi
2961
2962 # Check if tools are available to build documentation.
2963 if test "$docs" != "no" ; then
2964   if has makeinfo && has pod2man; then
2965     docs=yes
2966   else
2967     if test "$docs" = "yes" ; then
2968       feature_not_found "docs"
2969     fi
2970     docs=no
2971   fi
2972 fi
2973
2974 # Search for bswap_32 function
2975 byteswap_h=no
2976 cat > $TMPC << EOF
2977 #include <byteswap.h>
2978 int main(void) { return bswap_32(0); }
2979 EOF
2980 if compile_prog "" "" ; then
2981   byteswap_h=yes
2982 fi
2983
2984 # Search for bswap32 function
2985 bswap_h=no
2986 cat > $TMPC << EOF
2987 #include <sys/endian.h>
2988 #include <sys/types.h>
2989 #include <machine/bswap.h>
2990 int main(void) { return bswap32(0); }
2991 EOF
2992 if compile_prog "" "" ; then
2993   bswap_h=yes
2994 fi
2995
2996 ##########################################
2997 # Do we have libiscsi
2998 # We check for iscsi_unmap_sync() to make sure we have a
2999 # recent enough version of libiscsi.
3000 if test "$libiscsi" != "no" ; then
3001   cat > $TMPC << EOF
3002 #include <stdio.h>
3003 #include <iscsi/iscsi.h>
3004 int main(void) { iscsi_unmap_sync(NULL,0,0,0,NULL,0); return 0; }
3005 EOF
3006   if $pkg_config --atleast-version=1.7.0 libiscsi; then
3007     libiscsi="yes"
3008     libiscsi_cflags=$($pkg_config --cflags libiscsi)
3009     libiscsi_libs=$($pkg_config --libs libiscsi)
3010     CFLAGS="$CFLAGS $libiscsi_cflags"
3011     LIBS="$LIBS $libiscsi_libs"
3012   elif compile_prog "" "-liscsi" ; then
3013     libiscsi="yes"
3014     LIBS="$LIBS -liscsi"
3015   else
3016     if test "$libiscsi" = "yes" ; then
3017       feature_not_found "libiscsi"
3018     fi
3019     libiscsi="no"
3020   fi
3021 fi
3022
3023
3024 ##########################################
3025 # Do we need libm
3026 cat > $TMPC << EOF
3027 #include <math.h>
3028 int main(void) { return isnan(sin(0.0)); }
3029 EOF
3030 if compile_prog "" "" ; then
3031   :
3032 elif compile_prog "" "-lm" ; then
3033   LIBS="-lm $LIBS"
3034   libs_qga="-lm $libs_qga"
3035 else
3036   error_exit "libm check failed"
3037 fi
3038
3039 ##########################################
3040 # Do we need librt
3041 # uClibc provides 2 versions of clock_gettime(), one with realtime
3042 # support and one without. This means that the clock_gettime() don't
3043 # need -lrt. We still need it for timer_create() so we check for this
3044 # function in addition.
3045 cat > $TMPC <<EOF
3046 #include <signal.h>
3047 #include <time.h>
3048 int main(void) {
3049   timer_create(CLOCK_REALTIME, NULL, NULL);
3050   return clock_gettime(CLOCK_REALTIME, NULL);
3051 }
3052 EOF
3053
3054 if compile_prog "" "" ; then
3055   :
3056 # we need pthread for static linking. use previous pthread test result
3057 elif compile_prog "" "-lrt $pthread_lib" ; then
3058   LIBS="-lrt $LIBS"
3059   libs_qga="-lrt $libs_qga"
3060 fi
3061
3062 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3063         "$aix" != "yes" -a "$haiku" != "yes" ; then
3064     libs_softmmu="-lutil $libs_softmmu"
3065 fi
3066
3067 ##########################################
3068 # spice probe
3069 if test "$spice" != "no" ; then
3070   cat > $TMPC << EOF
3071 #include <spice.h>
3072 int main(void) { spice_server_new(); return 0; }
3073 EOF
3074   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3075   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3076   if $pkg_config --atleast-version=0.12.0 spice-server && \
3077      $pkg_config --atleast-version=0.12.3 spice-protocol && \
3078      compile_prog "$spice_cflags" "$spice_libs" ; then
3079     spice="yes"
3080     libs_softmmu="$libs_softmmu $spice_libs"
3081     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3082     spice_protocol_version=$($pkg_config --modversion spice-protocol)
3083     spice_server_version=$($pkg_config --modversion spice-server)
3084   else
3085     if test "$spice" = "yes" ; then
3086       feature_not_found "spice"
3087     fi
3088     spice="no"
3089   fi
3090 fi
3091
3092 # check for libcacard for smartcard support
3093 smartcard_cflags=""
3094 # TODO - what's the minimal nss version we support?
3095 if test "$smartcard_nss" != "no"; then
3096   cat > $TMPC << EOF
3097 #include <pk11pub.h>
3098 int main(void) { PK11_FreeSlot(0); return 0; }
3099 EOF
3100     smartcard_includes="-I\$(SRC_PATH)/libcacard"
3101     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3102     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3103     test_cflags="$libcacard_cflags"
3104     # The header files in nss < 3.13.3 have a bug which causes them to
3105     # emit a warning. If we're going to compile QEMU with -Werror, then
3106     # test that the headers don't have this bug. Otherwise we would pass
3107     # the configure test but fail to compile QEMU later.
3108     if test "$werror" = "yes"; then
3109         test_cflags="-Werror $test_cflags"
3110     fi
3111     if test -n "$libtool" &&
3112        $pkg_config --atleast-version=3.12.8 nss && \
3113       compile_prog "$test_cflags" "$libcacard_libs"; then
3114         smartcard_nss="yes"
3115         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3116         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3117         libs_softmmu="$libcacard_libs $libs_softmmu"
3118     else
3119         if test "$smartcard_nss" = "yes"; then
3120             feature_not_found "nss"
3121         fi
3122         smartcard_nss="no"
3123     fi
3124 fi
3125
3126 # check for libusb
3127 if test "$libusb" != "no" ; then
3128     if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3129         libusb="yes"
3130         libusb_cflags=$($pkg_config --cflags libusb-1.0)
3131         libusb_libs=$($pkg_config --libs libusb-1.0)
3132         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3133         libs_softmmu="$libs_softmmu $libusb_libs"
3134     else
3135         if test "$libusb" = "yes"; then
3136             feature_not_found "libusb"
3137         fi
3138         libusb="no"
3139     fi
3140 fi
3141
3142 # check for usbredirparser for usb network redirection support
3143 if test "$usb_redir" != "no" ; then
3144     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3145         usb_redir="yes"
3146         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3147         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3148         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3149         libs_softmmu="$libs_softmmu $usb_redir_libs"
3150     else
3151         if test "$usb_redir" = "yes"; then
3152             feature_not_found "usb-redir"
3153         fi
3154         usb_redir="no"
3155     fi
3156 fi
3157
3158 ##########################################
3159 # check if we have VSS SDK headers for win
3160
3161 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
3162   case "$vss_win32_sdk" in
3163     "")   vss_win32_include="-I$source_path" ;;
3164     *\ *) # The SDK is installed in "Program Files" by default, but we cannot
3165           # handle path with spaces. So we symlink the headers into ".sdk/vss".
3166           vss_win32_include="-I$source_path/.sdk/vss"
3167           symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
3168           ;;
3169     *)    vss_win32_include="-I$vss_win32_sdk"
3170   esac
3171   cat > $TMPC << EOF
3172 #define __MIDL_user_allocate_free_DEFINED__
3173 #include <inc/win2003/vss.h>
3174 int main(void) { return VSS_CTX_BACKUP; }
3175 EOF
3176   if compile_prog "$vss_win32_include" "" ; then
3177     guest_agent_with_vss="yes"
3178     QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
3179     libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
3180   else
3181     if test "$vss_win32_sdk" != "" ; then
3182       echo "ERROR: Please download and install Microsoft VSS SDK:"
3183       echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490"
3184       echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
3185       echo "ERROR:   scripts/extract-vsssdk-headers setup.exe"
3186       echo "ERROR: The headers are extracted in the directory \`inc'."
3187       feature_not_found "VSS support"
3188     fi
3189     guest_agent_with_vss="no"
3190   fi
3191 fi
3192
3193 ##########################################
3194 # lookup Windows platform SDK (if not specified)
3195 # The SDK is needed only to build .tlb (type library) file of guest agent
3196 # VSS provider from the source. It is usually unnecessary because the
3197 # pre-compiled .tlb file is included.
3198
3199 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
3200   if test -z "$win_sdk"; then
3201     programfiles="$PROGRAMFILES"
3202     test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
3203     if test -n "$programfiles"; then
3204       win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
3205     else
3206       feature_not_found "Windows SDK"
3207     fi
3208   elif test "$win_sdk" = "no"; then
3209     win_sdk=""
3210   fi
3211 fi
3212
3213 ##########################################
3214
3215 ##########################################
3216 # check if we have fdatasync
3217
3218 fdatasync=no
3219 cat > $TMPC << EOF
3220 #include <unistd.h>
3221 int main(void) {
3222 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3223 return fdatasync(0);
3224 #else
3225 #error Not supported
3226 #endif
3227 }
3228 EOF
3229 if compile_prog "" "" ; then
3230     fdatasync=yes
3231 fi
3232
3233 ##########################################
3234 # check if we have madvise
3235
3236 madvise=no
3237 cat > $TMPC << EOF
3238 #include <sys/types.h>
3239 #include <sys/mman.h>
3240 #include <stddef.h>
3241 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3242 EOF
3243 if compile_prog "" "" ; then
3244     madvise=yes
3245 fi
3246
3247 ##########################################
3248 # check if we have posix_madvise
3249
3250 posix_madvise=no
3251 cat > $TMPC << EOF
3252 #include <sys/mman.h>
3253 #include <stddef.h>
3254 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3255 EOF
3256 if compile_prog "" "" ; then
3257     posix_madvise=yes
3258 fi
3259
3260 ##########################################
3261 # check if we have usable SIGEV_THREAD_ID
3262
3263 sigev_thread_id=no
3264 cat > $TMPC << EOF
3265 #include <signal.h>
3266 int main(void) {
3267   struct sigevent ev;
3268   ev.sigev_notify = SIGEV_THREAD_ID;
3269   ev._sigev_un._tid = 0;
3270   asm volatile("" : : "g"(&ev));
3271   return 0;
3272 }
3273 EOF
3274 if compile_prog "" "" ; then
3275     sigev_thread_id=yes
3276 fi
3277
3278 ##########################################
3279 # check if trace backend exists
3280
3281 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3282 if test "$?" -ne 0 ; then
3283   error_exit "invalid trace backend" \
3284       "Please choose a supported trace backend."
3285 fi
3286
3287 ##########################################
3288 # For 'ust' backend, test if ust headers are present
3289 if test "$trace_backend" = "ust"; then
3290   cat > $TMPC << EOF
3291 #include <ust/tracepoint.h>
3292 #include <ust/marker.h>
3293 int main(void) { return 0; }
3294 EOF
3295   if compile_prog "" "" ; then
3296     LIBS="-lust -lurcu-bp $LIBS"
3297     libs_qga="-lust -lurcu-bp $libs_qga"
3298   else
3299     error_exit "Trace backend 'ust' missing libust header files"
3300   fi
3301 fi
3302
3303 ##########################################
3304 # For 'dtrace' backend, test if 'dtrace' command is present
3305 if test "$trace_backend" = "dtrace"; then
3306   if ! has 'dtrace' ; then
3307     error_exit "dtrace command is not found in PATH $PATH"
3308   fi
3309   trace_backend_stap="no"
3310   if has 'stap' ; then
3311     trace_backend_stap="yes"
3312   fi
3313 fi
3314
3315 ##########################################
3316 # check and set a backend for coroutine
3317
3318 # We prefer ucontext, but it's not always possible. The fallback
3319 # is sigcontext. gthread is not selectable except explicitly, because
3320 # it is not functional enough to run QEMU proper. (It is occasionally
3321 # useful for debugging purposes.)  On Windows the only valid backend
3322 # is the Windows-specific one.
3323
3324 ucontext_works=no
3325 if test "$darwin" != "yes"; then
3326   cat > $TMPC << EOF
3327 #include <ucontext.h>
3328 #ifdef __stub_makecontext
3329 #error Ignoring glibc stub makecontext which will always fail
3330 #endif
3331 int main(void) { makecontext(0, 0, 0); return 0; }
3332 EOF
3333   if compile_prog "" "" ; then
3334     ucontext_works=yes
3335   fi
3336 fi
3337
3338 if test "$coroutine" = ""; then
3339   if test "$mingw32" = "yes"; then
3340     coroutine=win32
3341   elif test "$ucontext_works" = "yes"; then
3342     coroutine=ucontext
3343   else
3344     coroutine=sigaltstack
3345   fi
3346 else
3347   case $coroutine in
3348   windows)
3349     if test "$mingw32" != "yes"; then
3350       error_exit "'windows' coroutine backend only valid for Windows"
3351     fi
3352     # Unfortunately the user visible backend name doesn't match the
3353     # coroutine-*.c filename for this case, so we have to adjust it here.
3354     coroutine=win32
3355     ;;
3356   ucontext)
3357     if test "$ucontext_works" != "yes"; then
3358       feature_not_found "ucontext"
3359     fi
3360     ;;
3361   gthread|sigaltstack)
3362     if test "$mingw32" = "yes"; then
3363       error_exit "only the 'windows' coroutine backend is valid for Windows"
3364     fi
3365     ;;
3366   *)
3367     error_exit "unknown coroutine backend $coroutine"
3368     ;;
3369   esac
3370 fi
3371
3372 if test "$coroutine_pool" = ""; then
3373   if test "$coroutine" = "gthread"; then
3374     coroutine_pool=no
3375   else
3376     coroutine_pool=yes
3377   fi
3378 fi
3379 if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then
3380   error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)"
3381 fi
3382
3383 ##########################################
3384 # check if we have open_by_handle_at
3385
3386 open_by_handle_at=no
3387 cat > $TMPC << EOF
3388 #include <fcntl.h>
3389 #if !defined(AT_EMPTY_PATH)
3390 # error missing definition
3391 #else
3392 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3393 #endif
3394 EOF
3395 if compile_prog "" "" ; then
3396     open_by_handle_at=yes
3397 fi
3398
3399 ########################################
3400 # check if we have linux/magic.h
3401
3402 linux_magic_h=no
3403 cat > $TMPC << EOF
3404 #include <linux/magic.h>
3405 int main(void) {
3406   return 0;
3407 }
3408 EOF
3409 if compile_prog "" "" ; then
3410     linux_magic_h=yes
3411 fi
3412
3413 ########################################
3414 # check whether we can disable warning option with a pragma (this is needed
3415 # to silence warnings in the headers of some versions of external libraries).
3416 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3417 # only a warning.
3418 #
3419 # If we can't selectively disable warning in the code, disable -Werror so that
3420 # the build doesn't fail anyway.
3421
3422 pragma_disable_unused_but_set=no
3423 cat > $TMPC << EOF
3424 #pragma GCC diagnostic push
3425 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3426 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3427 #pragma GCC diagnostic pop
3428
3429 int main(void) {
3430     return 0;
3431 }
3432 EOF
3433 if compile_prog "-Werror" "" ; then
3434     pragma_diagnostic_available=yes
3435 else
3436     werror=no
3437 fi
3438
3439 ########################################
3440 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3441
3442 valgrind_h=no
3443 cat > $TMPC << EOF
3444 #include <valgrind/valgrind.h>
3445 #include <valgrind/memcheck.h>
3446 int main(void) {
3447   return 0;
3448 }
3449 EOF
3450 if compile_prog "" "" ; then
3451     valgrind_h=yes
3452 fi
3453
3454 ########################################
3455 # check if environ is declared
3456
3457 has_environ=no
3458 cat > $TMPC << EOF
3459 #include <unistd.h>
3460 int main(void) {
3461     environ = 0;
3462     return 0;
3463 }
3464 EOF
3465 if compile_prog "" "" ; then
3466     has_environ=yes
3467 fi
3468
3469 ########################################
3470 # check if cpuid.h is usable.
3471
3472 cpuid_h=no
3473 cat > $TMPC << EOF
3474 #include <cpuid.h>
3475 int main(void) {
3476   return 0;
3477 }
3478 EOF
3479 if compile_prog "" "" ; then
3480     cpuid_h=yes
3481 fi
3482
3483 ########################################
3484 # check if __[u]int128_t is usable.
3485
3486 int128=no
3487 cat > $TMPC << EOF
3488 __int128_t a;
3489 __uint128_t b;
3490 int main (void) {
3491   a = a + b;
3492   b = a * b;
3493   a = a * a;
3494   return 0;
3495 }
3496 EOF
3497 if compile_prog "" "" ; then
3498     int128=yes
3499 fi
3500
3501 ########################################
3502 # check if getauxval is available.
3503
3504 getauxval=no
3505 cat > $TMPC << EOF
3506 #include <sys/auxv.h>
3507 int main(void) {
3508   return getauxval(AT_HWCAP) == 0;
3509 }
3510 EOF
3511 if compile_prog "" "" ; then
3512     getauxval=yes
3513 fi
3514
3515 ##########################################
3516 # End of CC checks
3517 # After here, no more $cc or $ld runs
3518
3519 if test "$gcov" = "yes" ; then
3520   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3521   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3522 elif test "$debug" = "no" ; then
3523   CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
3524 fi
3525
3526
3527 # Disable zero malloc errors for official releases unless explicitly told to
3528 # enable/disable
3529 if test -z "$zero_malloc" ; then
3530     if test "$z_version" = "50" ; then
3531         zero_malloc="no"
3532     else
3533         zero_malloc="yes"
3534     fi
3535 fi
3536
3537 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3538 if test "$werror" = "yes"; then
3539     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3540 fi
3541
3542 if test "$solaris" = "no" ; then
3543     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3544         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3545     fi
3546 fi
3547
3548 # test if pod2man has --utf8 option
3549 if pod2man --help | grep -q utf8; then
3550     POD2MAN="pod2man --utf8"
3551 else
3552     POD2MAN="pod2man"
3553 fi
3554
3555 # Use ASLR, no-SEH and DEP if available
3556 if test "$mingw32" = "yes" ; then
3557     for flag in --dynamicbase --no-seh --nxcompat; do
3558         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3559             LDFLAGS="-Wl,$flag $LDFLAGS"
3560         fi
3561     done
3562 fi
3563
3564 qemu_confdir=$sysconfdir$confsuffix
3565 qemu_datadir=$datadir$confsuffix
3566 qemu_localedir="$datadir/locale"
3567
3568 tools=""
3569 if test "$want_tools" = "yes" ; then
3570   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3571   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3572     tools="qemu-nbd\$(EXESUF) $tools"
3573   fi
3574 fi
3575 if test "$softmmu" = yes ; then
3576   if test "$virtfs" != no ; then
3577     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3578       virtfs=yes
3579       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3580     else
3581       if test "$virtfs" = yes; then
3582         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3583       fi
3584       virtfs=no
3585     fi
3586   fi
3587 fi
3588 if [ "$guest_agent" != "no" ]; then
3589   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
3590       tools="qemu-ga\$(EXESUF) $tools"
3591       if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then
3592         tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools"
3593       fi
3594       guest_agent=yes
3595   elif [ "$guest_agent" != yes ]; then
3596       guest_agent=no
3597   else
3598       error_exit "Guest agent is not supported on this platform"
3599   fi
3600 fi
3601
3602 # Mac OS X ships with a broken assembler
3603 roms=
3604 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3605         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3606         "$softmmu" = yes ; then
3607   roms="optionrom"
3608 fi
3609 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3610   roms="$roms spapr-rtas"
3611 fi
3612
3613 if test "$cpu" = "s390x" ; then
3614   roms="$roms s390-ccw"
3615 fi
3616
3617 # Probe for the need for relocating the user-only binary.
3618 if test "$pie" = "no" ; then
3619   textseg_addr=
3620   case "$cpu" in
3621     arm | hppa | i386 | m68k | ppc | ppc64 | s390* | sparc | sparc64 | x86_64 | x32)
3622       textseg_addr=0x60000000
3623       ;;
3624     mips)
3625       textseg_addr=0x400000
3626       ;;
3627   esac
3628   if [ -n "$textseg_addr" ]; then
3629     cat > $TMPC <<EOF
3630     int main(void) { return 0; }
3631 EOF
3632     textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
3633     if ! compile_prog "" "$textseg_ldflags"; then
3634       # In case ld does not support -Ttext-segment, edit the default linker
3635       # script via sed to set the .text start addr.  This is needed on FreeBSD
3636       # at least.
3637       $ld --verbose | sed \
3638         -e '1,/==================================================/d' \
3639         -e '/==================================================/,$d' \
3640         -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
3641         -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
3642       textseg_ldflags="-Wl,-T../config-host.ld"
3643     fi
3644   fi
3645 fi
3646
3647 # add pixman flags after all config tests are done
3648 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3649 libs_softmmu="$libs_softmmu $pixman_libs"
3650
3651 echo "Install prefix    $prefix"
3652 echo "BIOS directory    `eval echo $qemu_datadir`"
3653 echo "binary directory  `eval echo $bindir`"
3654 echo "library directory `eval echo $libdir`"
3655 echo "libexec directory `eval echo $libexecdir`"
3656 echo "include directory `eval echo $includedir`"
3657 echo "config directory  `eval echo $sysconfdir`"
3658 if test "$mingw32" = "no" ; then
3659 echo "local state directory   `eval echo $local_statedir`"
3660 echo "Manual directory  `eval echo $mandir`"
3661 echo "ELF interp prefix $interp_prefix"
3662 else
3663 echo "local state directory   queried at runtime"
3664 echo "Windows SDK       $win_sdk"
3665 fi
3666 echo "Source path       $source_path"
3667 echo "C compiler        $cc"
3668 echo "Host C compiler   $host_cc"
3669 echo "C++ compiler      $cxx"
3670 echo "Objective-C compiler $objcc"
3671 echo "CFLAGS            $CFLAGS"
3672 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3673 echo "LDFLAGS           $LDFLAGS"
3674 echo "make              $make"
3675 echo "install           $install"
3676 echo "python            $python"
3677 if test "$slirp" = "yes" ; then
3678     echo "smbd              $smbd"
3679 fi
3680 echo "host CPU          $cpu"
3681 echo "host big endian   $bigendian"
3682 echo "target list       $target_list"
3683 echo "tcg debug enabled $debug_tcg"
3684 echo "gprof enabled     $gprof"
3685 echo "sparse enabled    $sparse"
3686 echo "strip binaries    $strip_opt"
3687 echo "profiler          $profiler"
3688 echo "static build      $static"
3689 echo "-Werror enabled   $werror"
3690 if test "$darwin" = "yes" ; then
3691     echo "Cocoa support     $cocoa"
3692 fi
3693 echo "pixman            $pixman"
3694 echo "SDL support       $sdl"
3695 echo "GTK support       $gtk"
3696 echo "curses support    $curses"
3697 echo "curl support      $curl"
3698 echo "mingw32 support   $mingw32"
3699 echo "Audio drivers     $audio_drv_list"
3700 echo "Block whitelist (rw) $block_drv_rw_whitelist"
3701 echo "Block whitelist (ro) $block_drv_ro_whitelist"
3702 echo "VirtFS support    $virtfs"
3703 echo "VNC support       $vnc"
3704 if test "$vnc" = "yes" ; then
3705     echo "VNC TLS support   $vnc_tls"
3706     echo "VNC SASL support  $vnc_sasl"
3707     echo "VNC JPEG support  $vnc_jpeg"
3708     echo "VNC PNG support   $vnc_png"
3709     echo "VNC WS support    $vnc_ws"
3710 fi
3711 if test -n "$sparc_cpu"; then
3712     echo "Target Sparc Arch $sparc_cpu"
3713 fi
3714 echo "xen support       $xen"
3715 echo "brlapi support    $brlapi"
3716 echo "bluez  support    $bluez"
3717 echo "Documentation     $docs"
3718 [ ! -z "$uname_release" ] && \
3719 echo "uname -r          $uname_release"
3720 echo "GUEST_BASE        $guest_base"
3721 echo "PIE               $pie"
3722 echo "vde support       $vde"
3723 echo "Linux AIO support $linux_aio"
3724 echo "ATTR/XATTR support $attr"
3725 echo "Install blobs     $blobs"
3726 echo "KVM support       $kvm"
3727 echo "RDMA support      $rdma"
3728 echo "TCG interpreter   $tcg_interpreter"
3729 echo "fdt support       $fdt"
3730 echo "preadv support    $preadv"
3731 echo "fdatasync         $fdatasync"
3732 echo "madvise           $madvise"
3733 echo "posix_madvise     $posix_madvise"
3734 echo "sigev_thread_id   $sigev_thread_id"
3735 echo "uuid support      $uuid"
3736 echo "libcap-ng support $cap_ng"
3737 echo "vhost-net support $vhost_net"
3738 echo "vhost-scsi support $vhost_scsi"
3739 echo "Trace backend     $trace_backend"
3740 echo "Trace output file $trace_file-<pid>"
3741 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3742 echo "rbd support       $rbd"
3743 echo "xfsctl support    $xfs"
3744 echo "nss used          $smartcard_nss"
3745 echo "libusb            $libusb"
3746 echo "usb net redir     $usb_redir"
3747 echo "GLX support       $glx"
3748 echo "libiscsi support  $libiscsi"
3749 echo "build guest agent $guest_agent"
3750 echo "QGA VSS support   $guest_agent_with_vss"
3751 echo "seccomp support   $seccomp"
3752 echo "coroutine backend $coroutine"
3753 echo "coroutine pool    $coroutine_pool"
3754 echo "GlusterFS support $glusterfs"
3755 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3756 echo "gcov              $gcov_tool"
3757 echo "gcov enabled      $gcov"
3758 echo "TPM support       $tpm"
3759 echo "libssh2 support   $libssh2"
3760 echo "TPM passthrough   $tpm_passthrough"
3761 echo "QOM debugging     $qom_cast_debug"
3762
3763 if test "$sdl_too_old" = "yes"; then
3764 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3765 fi
3766
3767 config_host_mak="config-host.mak"
3768
3769 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3770
3771 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3772 printf "# Configured with:" >> $config_host_mak
3773 printf " '%s'" "$0" "$@" >> $config_host_mak
3774 echo >> $config_host_mak
3775
3776 echo all: >> $config_host_mak
3777 echo "prefix=$prefix" >> $config_host_mak
3778 echo "bindir=$bindir" >> $config_host_mak
3779 echo "libdir=$libdir" >> $config_host_mak
3780 echo "libexecdir=$libexecdir" >> $config_host_mak
3781 echo "includedir=$includedir" >> $config_host_mak
3782 echo "mandir=$mandir" >> $config_host_mak
3783 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3784 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3785 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3786 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3787 if test "$mingw32" = "no" ; then
3788   echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3789 fi
3790 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3791 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3792 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3793 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3794 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3795
3796 echo "ARCH=$ARCH" >> $config_host_mak
3797
3798 if test "$debug_tcg" = "yes" ; then
3799   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3800 fi
3801 if test "$strip_opt" = "yes" ; then
3802   echo "STRIP=${strip}" >> $config_host_mak
3803 fi
3804 if test "$bigendian" = "yes" ; then
3805   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3806 fi
3807 if test "$mingw32" = "yes" ; then
3808   echo "CONFIG_WIN32=y" >> $config_host_mak
3809   rc_version=`cat $source_path/VERSION`
3810   version_major=${rc_version%%.*}
3811   rc_version=${rc_version#*.}
3812   version_minor=${rc_version%%.*}
3813   rc_version=${rc_version#*.}
3814   version_subminor=${rc_version%%.*}
3815   version_micro=0
3816   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3817   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3818   if test "$guest_agent_with_vss" = "yes" ; then
3819     echo "CONFIG_QGA_VSS=y" >> $config_host_mak
3820     echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
3821   fi
3822 else
3823   echo "CONFIG_POSIX=y" >> $config_host_mak
3824 fi
3825
3826 if test "$linux" = "yes" ; then
3827   echo "CONFIG_LINUX=y" >> $config_host_mak
3828 fi
3829
3830 if test "$darwin" = "yes" ; then
3831   echo "CONFIG_DARWIN=y" >> $config_host_mak
3832 fi
3833
3834 if test "$aix" = "yes" ; then
3835   echo "CONFIG_AIX=y" >> $config_host_mak
3836 fi
3837
3838 if test "$solaris" = "yes" ; then
3839   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3840   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3841   if test "$needs_libsunmath" = "yes" ; then
3842     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3843   fi
3844 fi
3845 if test "$haiku" = "yes" ; then
3846   echo "CONFIG_HAIKU=y" >> $config_host_mak
3847 fi
3848 if test "$static" = "yes" ; then
3849   echo "CONFIG_STATIC=y" >> $config_host_mak
3850 fi
3851 if test "$profiler" = "yes" ; then
3852   echo "CONFIG_PROFILER=y" >> $config_host_mak
3853 fi
3854 if test "$slirp" = "yes" ; then
3855   echo "CONFIG_SLIRP=y" >> $config_host_mak
3856   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3857 fi
3858 if test "$vde" = "yes" ; then
3859   echo "CONFIG_VDE=y" >> $config_host_mak
3860 fi
3861 if test "$cap_ng" = "yes" ; then
3862   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3863 fi
3864 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
3865 for drv in $audio_drv_list; do
3866     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
3867     echo "$def=y" >> $config_host_mak
3868     if test "$drv" = "fmod"; then
3869         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
3870     fi
3871 done
3872 if test "$audio_pt_int" = "yes" ; then
3873   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
3874 fi
3875 if test "$audio_win_int" = "yes" ; then
3876   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
3877 fi
3878 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
3879 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
3880 if test "$vnc" = "yes" ; then
3881   echo "CONFIG_VNC=y" >> $config_host_mak
3882 fi
3883 if test "$vnc_tls" = "yes" ; then
3884   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
3885 fi
3886 if test "$vnc_sasl" = "yes" ; then
3887   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
3888 fi
3889 if test "$vnc_jpeg" = "yes" ; then
3890   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
3891 fi
3892 if test "$vnc_png" = "yes" ; then
3893   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
3894 fi
3895 if test "$vnc_ws" = "yes" ; then
3896   echo "CONFIG_VNC_WS=y" >> $config_host_mak
3897   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
3898 fi
3899 if test "$fnmatch" = "yes" ; then
3900   echo "CONFIG_FNMATCH=y" >> $config_host_mak
3901 fi
3902 if test "$uuid" = "yes" ; then
3903   echo "CONFIG_UUID=y" >> $config_host_mak
3904 fi
3905 if test "$xfs" = "yes" ; then
3906   echo "CONFIG_XFS=y" >> $config_host_mak
3907 fi
3908 qemu_version=`head $source_path/VERSION`
3909 echo "VERSION=$qemu_version" >>$config_host_mak
3910 echo "PKGVERSION=$pkgversion" >>$config_host_mak
3911 echo "SRC_PATH=$source_path" >> $config_host_mak
3912 echo "TARGET_DIRS=$target_list" >> $config_host_mak
3913 if [ "$docs" = "yes" ] ; then
3914   echo "BUILD_DOCS=yes" >> $config_host_mak
3915 fi
3916 if test "$sdl" = "yes" ; then
3917   echo "CONFIG_SDL=y" >> $config_host_mak
3918   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
3919 fi
3920 if test "$cocoa" = "yes" ; then
3921   echo "CONFIG_COCOA=y" >> $config_host_mak
3922 fi
3923 if test "$curses" = "yes" ; then
3924   echo "CONFIG_CURSES=y" >> $config_host_mak
3925 fi
3926 if test "$utimens" = "yes" ; then
3927   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
3928 fi
3929 if test "$pipe2" = "yes" ; then
3930   echo "CONFIG_PIPE2=y" >> $config_host_mak
3931 fi
3932 if test "$accept4" = "yes" ; then
3933   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
3934 fi
3935 if test "$splice" = "yes" ; then
3936   echo "CONFIG_SPLICE=y" >> $config_host_mak
3937 fi
3938 if test "$eventfd" = "yes" ; then
3939   echo "CONFIG_EVENTFD=y" >> $config_host_mak
3940 fi
3941 if test "$fallocate" = "yes" ; then
3942   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
3943 fi
3944 if test "$fallocate_punch_hole" = "yes" ; then
3945   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
3946 fi
3947 if test "$sync_file_range" = "yes" ; then
3948   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
3949 fi
3950 if test "$fiemap" = "yes" ; then
3951   echo "CONFIG_FIEMAP=y" >> $config_host_mak
3952 fi
3953 if test "$dup3" = "yes" ; then
3954   echo "CONFIG_DUP3=y" >> $config_host_mak
3955 fi
3956 if test "$ppoll" = "yes" ; then
3957   echo "CONFIG_PPOLL=y" >> $config_host_mak
3958 fi
3959 if test "$prctl_pr_set_timerslack" = "yes" ; then
3960   echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
3961 fi
3962 if test "$epoll" = "yes" ; then
3963   echo "CONFIG_EPOLL=y" >> $config_host_mak
3964 fi
3965 if test "$epoll_create1" = "yes" ; then
3966   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
3967 fi
3968 if test "$epoll_pwait" = "yes" ; then
3969   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
3970 fi
3971 if test "$sendfile" = "yes" ; then
3972   echo "CONFIG_SENDFILE=y" >> $config_host_mak
3973 fi
3974 if test "$inotify" = "yes" ; then
3975   echo "CONFIG_INOTIFY=y" >> $config_host_mak
3976 fi
3977 if test "$inotify1" = "yes" ; then
3978   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
3979 fi
3980 if test "$byteswap_h" = "yes" ; then
3981   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
3982 fi
3983 if test "$bswap_h" = "yes" ; then
3984   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
3985 fi
3986 if test "$curl" = "yes" ; then
3987   echo "CONFIG_CURL=y" >> $config_host_mak
3988   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
3989 fi
3990 if test "$brlapi" = "yes" ; then
3991   echo "CONFIG_BRLAPI=y" >> $config_host_mak
3992 fi
3993 if test "$bluez" = "yes" ; then
3994   echo "CONFIG_BLUEZ=y" >> $config_host_mak
3995   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
3996 fi
3997 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
3998 if test "$gtk" = "yes" ; then
3999   echo "CONFIG_GTK=y" >> $config_host_mak
4000   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
4001   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
4002 fi
4003 if test "$xen" = "yes" ; then
4004   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
4005   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
4006 fi
4007 if test "$linux_aio" = "yes" ; then
4008   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
4009 fi
4010 if test "$attr" = "yes" ; then
4011   echo "CONFIG_ATTR=y" >> $config_host_mak
4012 fi
4013 if test "$libattr" = "yes" ; then
4014   echo "CONFIG_LIBATTR=y" >> $config_host_mak
4015 fi
4016 if test "$virtfs" = "yes" ; then
4017   echo "CONFIG_VIRTFS=y" >> $config_host_mak
4018 fi
4019 if test "$vhost_scsi" = "yes" ; then
4020   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
4021 fi
4022 if test "$blobs" = "yes" ; then
4023   echo "INSTALL_BLOBS=yes" >> $config_host_mak
4024 fi
4025 if test "$iovec" = "yes" ; then
4026   echo "CONFIG_IOVEC=y" >> $config_host_mak
4027 fi
4028 if test "$preadv" = "yes" ; then
4029   echo "CONFIG_PREADV=y" >> $config_host_mak
4030 fi
4031 if test "$fdt" = "yes" ; then
4032   echo "CONFIG_FDT=y" >> $config_host_mak
4033 fi
4034 if test "$signalfd" = "yes" ; then
4035   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
4036 fi
4037 if test "$tcg_interpreter" = "yes" ; then
4038   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
4039 fi
4040 if test "$fdatasync" = "yes" ; then
4041   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
4042 fi
4043 if test "$madvise" = "yes" ; then
4044   echo "CONFIG_MADVISE=y" >> $config_host_mak
4045 fi
4046 if test "$posix_madvise" = "yes" ; then
4047   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
4048 fi
4049 if test "$sigev_thread_id" = "yes" ; then
4050   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
4051 fi
4052
4053 if test "$spice" = "yes" ; then
4054   echo "CONFIG_SPICE=y" >> $config_host_mak
4055 fi
4056
4057 if test "$smartcard_nss" = "yes" ; then
4058   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4059   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
4060   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
4061 fi
4062
4063 if test "$libusb" = "yes" ; then
4064   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
4065 fi
4066
4067 if test "$usb_redir" = "yes" ; then
4068   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
4069 fi
4070
4071 if test "$glx" = "yes" ; then
4072   echo "CONFIG_GLX=y" >> $config_host_mak
4073   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
4074 fi
4075
4076 if test "$libiscsi" = "yes" ; then
4077   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
4078 fi
4079
4080 if test "$seccomp" = "yes"; then
4081   echo "CONFIG_SECCOMP=y" >> $config_host_mak
4082 fi
4083
4084 # XXX: suppress that
4085 if [ "$bsd" = "yes" ] ; then
4086   echo "CONFIG_BSD=y" >> $config_host_mak
4087 fi
4088
4089 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
4090
4091 if test "$zero_malloc" = "yes" ; then
4092   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4093 fi
4094 if test "$qom_cast_debug" = "yes" ; then
4095   echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4096 fi
4097 if test "$rbd" = "yes" ; then
4098   echo "CONFIG_RBD=y" >> $config_host_mak
4099 fi
4100
4101 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4102 if test "$coroutine_pool" = "yes" ; then
4103   echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
4104 else
4105   echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
4106 fi
4107
4108 if test "$open_by_handle_at" = "yes" ; then
4109   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4110 fi
4111
4112 if test "$linux_magic_h" = "yes" ; then
4113   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4114 fi
4115
4116 if test "$pragma_diagnostic_available" = "yes" ; then
4117   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4118 fi
4119
4120 if test "$valgrind_h" = "yes" ; then
4121   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4122 fi
4123
4124 if test "$has_environ" = "yes" ; then
4125   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4126 fi
4127
4128 if test "$cpuid_h" = "yes" ; then
4129   echo "CONFIG_CPUID_H=y" >> $config_host_mak
4130 fi
4131
4132 if test "$int128" = "yes" ; then
4133   echo "CONFIG_INT128=y" >> $config_host_mak
4134 fi
4135
4136 if test "$getauxval" = "yes" ; then
4137   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4138 fi
4139
4140 if test "$glusterfs" = "yes" ; then
4141   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
4142 fi
4143
4144 if test "$glusterfs_discard" = "yes" ; then
4145   echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4146 fi
4147
4148 if test "$libssh2" = "yes" ; then
4149   echo "CONFIG_LIBSSH2=y" >> $config_host_mak
4150 fi
4151
4152 if test "$virtio_blk_data_plane" = "yes" ; then
4153   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4154 fi
4155
4156 # USB host support
4157 if test "$libusb" = "yes"; then
4158   echo "HOST_USB=libusb legacy" >> $config_host_mak
4159 else
4160   echo "HOST_USB=stub" >> $config_host_mak
4161 fi
4162
4163 # TPM passthrough support?
4164 if test "$tpm" = "yes"; then
4165   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4166   if test "$tpm_passthrough" = "yes"; then
4167     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4168   fi
4169 fi
4170
4171 # use default implementation for tracing backend-specific routines
4172 trace_default=yes
4173 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4174 if test "$trace_backend" = "nop"; then
4175   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4176 fi
4177 if test "$trace_backend" = "simple"; then
4178   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4179   trace_default=no
4180   # Set the appropriate trace file.
4181   trace_file="\"$trace_file-\" FMT_pid"
4182 fi
4183 if test "$trace_backend" = "stderr"; then
4184   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4185   trace_default=no
4186 fi
4187 if test "$trace_backend" = "ust"; then
4188   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4189 fi
4190 if test "$trace_backend" = "dtrace"; then
4191   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4192   if test "$trace_backend_stap" = "yes" ; then
4193     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4194   fi
4195 fi
4196 if test "$trace_backend" = "ftrace"; then
4197   if test "$linux" = "yes" ; then
4198     echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4199     trace_default=no
4200   else
4201     feature_not_found "ftrace(trace backend)"
4202   fi
4203 fi
4204 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4205 if test "$trace_default" = "yes"; then
4206   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4207 fi
4208
4209 if test "$rdma" = "yes" ; then
4210   echo "CONFIG_RDMA=y" >> $config_host_mak
4211 fi
4212
4213 if test "$tcg_interpreter" = "yes"; then
4214   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4215 elif test "$ARCH" = "sparc64" ; then
4216   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4217 elif test "$ARCH" = "s390x" ; then
4218   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4219 elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4220   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4221 else
4222   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4223 fi
4224 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4225
4226 echo "TOOLS=$tools" >> $config_host_mak
4227 echo "ROMS=$roms" >> $config_host_mak
4228 echo "MAKE=$make" >> $config_host_mak
4229 echo "INSTALL=$install" >> $config_host_mak
4230 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4231 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4232 if test -n "$libtool"; then
4233   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4234   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4235 else
4236   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4237   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4238 fi
4239 echo "PYTHON=$python" >> $config_host_mak
4240 echo "CC=$cc" >> $config_host_mak
4241 if $iasl -h > /dev/null 2>&1; then
4242   echo "IASL=$iasl" >> $config_host_mak
4243 fi
4244 echo "CC_I386=$cc_i386" >> $config_host_mak
4245 echo "HOST_CC=$host_cc" >> $config_host_mak
4246 echo "CXX=$cxx" >> $config_host_mak
4247 echo "OBJCC=$objcc" >> $config_host_mak
4248 echo "AR=$ar" >> $config_host_mak
4249 echo "AS=$as" >> $config_host_mak
4250 echo "CPP=$cpp" >> $config_host_mak
4251 echo "OBJCOPY=$objcopy" >> $config_host_mak
4252 echo "LD=$ld" >> $config_host_mak
4253 echo "WINDRES=$windres" >> $config_host_mak
4254 echo "LIBTOOL=$libtool" >> $config_host_mak
4255 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4256 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4257 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4258 if test "$sparse" = "yes" ; then
4259   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4260   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4261   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4262 fi
4263 if test "$cross_prefix" != ""; then
4264   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4265 else
4266   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4267 fi
4268 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4269 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4270 echo "LIBS+=$LIBS" >> $config_host_mak
4271 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4272 echo "EXESUF=$EXESUF" >> $config_host_mak
4273 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4274 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4275 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4276 if test "$gcov" = "yes" ; then
4277   echo "CONFIG_GCOV=y" >> $config_host_mak
4278   echo "GCOV=$gcov_tool" >> $config_host_mak
4279 fi
4280
4281 # use included Linux headers
4282 if test "$linux" = "yes" ; then
4283   mkdir -p linux-headers
4284   case "$cpu" in
4285   i386|x86_64|x32)
4286     linux_arch=x86
4287     ;;
4288   ppcemb|ppc|ppc64)
4289     linux_arch=powerpc
4290     ;;
4291   s390x)
4292     linux_arch=s390
4293     ;;
4294   aarch64)
4295     linux_arch=arm64
4296     ;;
4297   *)
4298     # For most CPUs the kernel architecture name and QEMU CPU name match.
4299     linux_arch="$cpu"
4300     ;;
4301   esac
4302     # For non-KVM architectures we will not have asm headers
4303     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4304       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4305     fi
4306 fi
4307
4308 for target in $target_list; do
4309 target_dir="$target"
4310 config_target_mak=$target_dir/config-target.mak
4311 target_name=`echo $target | cut -d '-' -f 1`
4312 target_bigendian="no"
4313
4314 case "$target_name" in
4315   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4316   target_bigendian=yes
4317   ;;
4318 esac
4319 target_softmmu="no"
4320 target_user_only="no"
4321 target_linux_user="no"
4322 target_bsd_user="no"
4323 case "$target" in
4324   ${target_name}-softmmu)
4325     target_softmmu="yes"
4326     ;;
4327   ${target_name}-linux-user)
4328     if test "$linux" != "yes" ; then
4329       error_exit "Target '$target' is only available on a Linux host"
4330     fi
4331     target_user_only="yes"
4332     target_linux_user="yes"
4333     ;;
4334   ${target_name}-bsd-user)
4335     if test "$bsd" != "yes" ; then
4336       error_exit "Target '$target' is only available on a BSD host"
4337     fi
4338     target_user_only="yes"
4339     target_bsd_user="yes"
4340     ;;
4341   *)
4342     error_exit "Target '$target' not recognised"
4343     exit 1
4344     ;;
4345 esac
4346
4347 mkdir -p $target_dir
4348 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4349
4350 bflt="no"
4351 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4352 gdb_xml_files=""
4353
4354 TARGET_ARCH="$target_name"
4355 TARGET_BASE_ARCH=""
4356 TARGET_ABI_DIR=""
4357
4358 case "$target_name" in
4359   i386)
4360   ;;
4361   x86_64)
4362     TARGET_BASE_ARCH=i386
4363   ;;
4364   alpha)
4365   ;;
4366   arm|armeb)
4367     TARGET_ARCH=arm
4368     bflt="yes"
4369     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4370   ;;
4371   aarch64)
4372     TARGET_BASE_ARCH=arm
4373     bflt="yes"
4374     gdb_xml_files="aarch64-core.xml"
4375   ;;
4376   cris)
4377   ;;
4378   lm32)
4379   ;;
4380   m68k)
4381     bflt="yes"
4382     gdb_xml_files="cf-core.xml cf-fp.xml"
4383   ;;
4384   microblaze|microblazeel)
4385     TARGET_ARCH=microblaze
4386     bflt="yes"
4387   ;;
4388   mips|mipsel)
4389     TARGET_ARCH=mips
4390     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4391   ;;
4392   mipsn32|mipsn32el)
4393     TARGET_ARCH=mips64
4394     TARGET_BASE_ARCH=mips
4395     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4396     echo "TARGET_ABI32=y" >> $config_target_mak
4397   ;;
4398   mips64|mips64el)
4399     TARGET_ARCH=mips64
4400     TARGET_BASE_ARCH=mips
4401     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4402   ;;
4403   moxie)
4404   ;;
4405   or32)
4406     TARGET_ARCH=openrisc
4407     TARGET_BASE_ARCH=openrisc
4408   ;;
4409   ppc)
4410     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4411   ;;
4412   ppcemb)
4413     TARGET_BASE_ARCH=ppc
4414     TARGET_ABI_DIR=ppc
4415     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4416   ;;
4417   ppc64)
4418     TARGET_BASE_ARCH=ppc
4419     TARGET_ABI_DIR=ppc
4420     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4421   ;;
4422   ppc64abi32)
4423     TARGET_ARCH=ppc64
4424     TARGET_BASE_ARCH=ppc
4425     TARGET_ABI_DIR=ppc
4426     echo "TARGET_ABI32=y" >> $config_target_mak
4427     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4428   ;;
4429   sh4|sh4eb)
4430     TARGET_ARCH=sh4
4431     bflt="yes"
4432   ;;
4433   sparc)
4434   ;;
4435   sparc64)
4436     TARGET_BASE_ARCH=sparc
4437   ;;
4438   sparc32plus)
4439     TARGET_ARCH=sparc64
4440     TARGET_BASE_ARCH=sparc
4441     TARGET_ABI_DIR=sparc
4442     echo "TARGET_ABI32=y" >> $config_target_mak
4443   ;;
4444   s390x)
4445   ;;
4446   unicore32)
4447   ;;
4448   xtensa|xtensaeb)
4449     TARGET_ARCH=xtensa
4450   ;;
4451   *)
4452     error_exit "Unsupported target CPU"
4453   ;;
4454 esac
4455 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4456 if [ "$TARGET_BASE_ARCH" = "" ]; then
4457   TARGET_BASE_ARCH=$TARGET_ARCH
4458 fi
4459
4460 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4461
4462 upper() {
4463     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4464 }
4465
4466 target_arch_name="`upper $TARGET_ARCH`"
4467 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4468 echo "TARGET_NAME=$target_name" >> $config_target_mak
4469 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4470 if [ "$TARGET_ABI_DIR" = "" ]; then
4471   TARGET_ABI_DIR=$TARGET_ARCH
4472 fi
4473 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4474 case "$target_name" in
4475   i386|x86_64)
4476     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4477       echo "CONFIG_XEN=y" >> $config_target_mak
4478       if test "$xen_pci_passthrough" = yes; then
4479         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4480       fi
4481     fi
4482     ;;
4483   *)
4484 esac
4485 case "$target_name" in
4486   arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4487     # Make sure the target and host cpus are compatible
4488     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4489       \( "$target_name" = "$cpu" -o \
4490       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4491       \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4492       \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4493       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4494       \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
4495       \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4496       echo "CONFIG_KVM=y" >> $config_target_mak
4497       if test "$vhost_net" = "yes" ; then
4498         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4499       fi
4500     fi
4501 esac
4502 if test "$target_bigendian" = "yes" ; then
4503   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4504 fi
4505 if test "$target_softmmu" = "yes" ; then
4506   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4507 fi
4508 if test "$target_user_only" = "yes" ; then
4509   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4510   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4511 fi
4512 if test "$target_linux_user" = "yes" ; then
4513   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4514 fi
4515 list=""
4516 if test ! -z "$gdb_xml_files" ; then
4517   for x in $gdb_xml_files; do
4518     list="$list $source_path/gdb-xml/$x"
4519   done
4520   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4521 fi
4522
4523 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4524   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4525 fi
4526 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4527   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4528 fi
4529 if test "$target_bsd_user" = "yes" ; then
4530   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4531 fi
4532
4533 # generate QEMU_CFLAGS/LDFLAGS for targets
4534
4535 cflags=""
4536 ldflags=""
4537
4538 for i in $ARCH $TARGET_BASE_ARCH ; do
4539   case "$i" in
4540   alpha)
4541     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4542     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4543   ;;
4544   arm)
4545     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4546     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4547   ;;
4548   cris)
4549     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4550     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4551   ;;
4552   hppa)
4553     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4554     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4555   ;;
4556   i386|x86_64|x32)
4557     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4558     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4559   ;;
4560   ia64*)
4561     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4562     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4563   ;;
4564   lm32)
4565     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4566     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4567   ;;
4568   m68k)
4569     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4570     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4571   ;;
4572   microblaze*)
4573     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4574     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4575   ;;
4576   mips*)
4577     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4578     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4579   ;;
4580   moxie*)
4581     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4582     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4583   ;;
4584   or32)
4585     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4586     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4587   ;;
4588   ppc*)
4589     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4590     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4591   ;;
4592   s390*)
4593     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4594     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4595   ;;
4596   sh4)
4597     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4598     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4599   ;;
4600   sparc*)
4601     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4602     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4603   ;;
4604   xtensa*)
4605     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4606     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4607   ;;
4608   esac
4609 done
4610 if test "$tcg_interpreter" = "yes" ; then
4611   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4612   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4613 fi
4614
4615 case "$ARCH" in
4616 alpha)
4617   # Ensure there's only a single GP
4618   cflags="-msmall-data $cflags"
4619 ;;
4620 esac
4621
4622 if test "$gprof" = "yes" ; then
4623   echo "TARGET_GPROF=yes" >> $config_target_mak
4624   if test "$target_linux_user" = "yes" ; then
4625     cflags="-p $cflags"
4626     ldflags="-p $ldflags"
4627   fi
4628   if test "$target_softmmu" = "yes" ; then
4629     ldflags="-p $ldflags"
4630     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4631   fi
4632 fi
4633
4634 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4635   ldflags="$ldflags $textseg_ldflags"
4636 fi
4637
4638 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4639 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4640
4641 done # for target in $targets
4642
4643 if [ "$pixman" = "internal" ]; then
4644   echo "config-host.h: subdir-pixman" >> $config_host_mak
4645 fi
4646
4647 if test "$rdma" = "yes" ; then
4648 echo "CONFIG_RDMA=y" >> $config_host_mak
4649 fi
4650
4651 if [ "$dtc_internal" = "yes" ]; then
4652   echo "config-host.h: subdir-dtc" >> $config_host_mak
4653 fi
4654
4655 # build tree in object directory in case the source is not in the current directory
4656 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
4657 DIRS="$DIRS fsdev"
4658 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4659 DIRS="$DIRS roms/seabios roms/vgabios"
4660 DIRS="$DIRS qapi-generated"
4661 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4662 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4663 FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
4664 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4665 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4666 FILES="$FILES pc-bios/s390-ccw/Makefile"
4667 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4668 FILES="$FILES pc-bios/qemu-icon.bmp"
4669 for bios_file in \
4670     $source_path/pc-bios/*.bin \
4671     $source_path/pc-bios/*.aml \
4672     $source_path/pc-bios/*.rom \
4673     $source_path/pc-bios/*.dtb \
4674     $source_path/pc-bios/*.img \
4675     $source_path/pc-bios/openbios-* \
4676     $source_path/pc-bios/palcode-*
4677 do
4678     FILES="$FILES pc-bios/`basename $bios_file`"
4679 done
4680 mkdir -p $DIRS
4681 for f in $FILES ; do
4682     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4683         symlink "$source_path/$f" "$f"
4684     fi
4685 done
4686
4687 # temporary config to build submodules
4688 for rom in seabios vgabios ; do
4689     config_mak=roms/$rom/config.mak
4690     echo "# Automatically generated by configure - do not modify" > $config_mak
4691     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4692     echo "AS=$as" >> $config_mak
4693     echo "CC=$cc" >> $config_mak
4694     echo "BCC=bcc" >> $config_mak
4695     echo "CPP=$cpp" >> $config_mak
4696     echo "OBJCOPY=objcopy" >> $config_mak
4697     echo "IASL=$iasl" >> $config_mak
4698     echo "LD=$ld" >> $config_mak
4699 done
4700
4701 if test "$docs" = "yes" ; then
4702   mkdir -p QMP
4703 fi