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 # Save the configure command line for later reuse.
  31 cat <<EOD >config.status
  32 #!/bin/sh
  33 # Generated by configure.
  34 # Run this file to recreate the current configuration.
  35 # Compiler output produced by configure, useful for debugging
  36 # configure, is in config.log if it exists.
  37 EOD
  38 printf "exec" >>config.status
  39 printf " '%s'" "$0" "$@" >>config.status
  40 echo >>config.status
  41 chmod +x config.status
  42
  43 error_exit() {
  44     echo
  45     echo "ERROR: $1"
  46     while test -n "$2"; do
  47         echo "       $2"
  48         shift
  49     done
  50     echo
  51     exit 1
  52 }
  53
  54 do_cc() {
  55     # Run the compiler, capturing its output to the log.
  56     echo $cc "$@" >> config.log
  57     $cc "$@" >> config.log 2>&1 || return $?
  58     # Test passed. If this is an --enable-werror build, rerun
  59     # the test with -Werror and bail out if it fails. This
  60     # makes warning-generating-errors in configure test code
  61     # obvious to developers.
  62     if test "$werror" != "yes"; then
  63         return 0
  64     fi
  65     # Don't bother rerunning the compile if we were already using -Werror
  66     case "$*" in
  67         *-Werror*)
  68            return 0
  69         ;;
  70     esac
  71     echo $cc -Werror "$@" >> config.log
  72     $cc -Werror "$@" >> config.log 2>&1 && return $?
  73     error_exit "configure test passed without -Werror but failed with -Werror." \
  74         "This is probably a bug in the configure script. The failing command" \
  75         "will be at the bottom of config.log." \
  76         "You can run configure with --disable-werror to bypass this check."
  77 }
  78
  79 compile_object() {
  80   do_cc $QEMU_CFLAGS -c -o $TMPO $TMPC
  81 }
  82
  83 compile_prog() {
  84   local_cflags="$1"
  85   local_ldflags="$2"
  86   do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
  87 }
  88
  89 # symbolically link $1 to $2.  Portable version of "ln -sf".
  90 symlink() {
  91   rm -rf "$2"
  92   mkdir -p "$(dirname "$2")"
  93   ln -s "$1" "$2"
  94 }
  95
  96 # check whether a command is available to this shell (may be either an
  97 # executable or a builtin)
  98 has() {
  99     type "$1" >/dev/null 2>&1
 100 }
 101
 102 # search for an executable in PATH
 103 path_of() {
 104     local_command="$1"
 105     local_ifs="$IFS"
 106     local_dir=""
 107
 108     # pathname has a dir component?
 109     if [ "${local_command#*/}" != "$local_command" ]; then
 110         if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
 111             echo "$local_command"
 112             return 0
 113         fi
 114     fi
 115     if [ -z "$local_command" ]; then
 116         return 1
 117     fi
 118
 119     IFS=:
 120     for local_dir in $PATH; do
 121         if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
 122             echo "$local_dir/$local_command"
 123             IFS="${local_ifs:-$(printf ' \t\n')}"
 124             return 0
 125         fi
 126     done
 127     # not found
 128     IFS="${local_ifs:-$(printf ' \t\n')}"
 129     return 1
 130 }
 131
 132 # default parameters
 133 source_path=`dirname "$0"`
 134 cpu=""
 135 iasl="iasl"
 136 interp_prefix="/usr/gnemul/qemu-%M"
 137 static="no"
 138 cross_prefix=""
 139 audio_drv_list=""
 140 block_drv_rw_whitelist=""
 141 block_drv_ro_whitelist=""
 142 host_cc="cc"
 143 libs_softmmu=""
 144 libs_tools=""
 145 audio_pt_int=""
 146 audio_win_int=""
 147 cc_i386=i386-pc-linux-gnu-gcc
 148 libs_qga=""
 149 debug_info="yes"
 150
 151 # Don't accept a target_list environment variable.
 152 unset target_list
 153
 154 # Default value for a variable defining feature "foo".
 155 #  * foo="no"  feature will only be used if --enable-foo arg is given
 156 #  * foo=""    feature will be searched for, and if found, will be used
 157 #              unless --disable-foo is given
 158 #  * foo="yes" this value will only be set by --enable-foo flag.
 159 #              feature will searched for,
 160 #              if not found, configure exits with error
 161 #
 162 # Always add --enable-foo and --disable-foo command line args.
 163 # Distributions want to ensure that several features are compiled in, and it
 164 # is impossible without a --enable-foo that exits if a feature is not found.
 165
 166 bluez=""
 167 brlapi=""
 168 curl=""
 169 curses=""
 170 docs=""
 171 fdt=""
 172 netmap="no"
 173 pixman=""
 174 sdl=""
 175 virtfs=""
 176 vnc="yes"
 177 sparse="no"
 178 uuid=""
 179 vde=""
 180 vnc_tls=""
 181 vnc_sasl=""
 182 vnc_jpeg=""
 183 vnc_png=""
 184 vnc_ws=""
 185 xen=""
 186 xen_ctrl_version=""
 187 xen_pci_passthrough=""
 188 linux_aio=""
 189 cap_ng=""
 190 attr=""
 191 libattr=""
 192 xfs=""
 193
 194 vhost_net="no"
 195 vhost_scsi="no"
 196 kvm="no"
 197 rdma=""
 198 gprof="no"
 199 debug_tcg="no"
 200 debug="no"
 201 strip_opt="yes"
 202 tcg_interpreter="no"
 203 bigendian="no"
 204 mingw32="no"
 205 gcov="no"
 206 gcov_tool="gcov"
 207 EXESUF=""
 208 prefix="/usr/local"
 209 mandir="\${prefix}/share/man"
 210 datadir="\${prefix}/share"
 211 qemu_docdir="\${prefix}/share/doc/qemu"
 212 bindir="\${prefix}/bin"
 213 libdir="\${prefix}/lib"
 214 libexecdir="\${prefix}/libexec"
 215 includedir="\${prefix}/include"
 216 sysconfdir="\${prefix}/etc"
 217 local_statedir="\${prefix}/var"
 218 confsuffix="/qemu"
 219 slirp="yes"
 220 fmod_lib=""
 221 fmod_inc=""
 222 oss_lib=""
 223 bsd="no"
 224 linux="no"
 225 solaris="no"
 226 profiler="no"
 227 cocoa="no"
 228 softmmu="yes"
 229 linux_user="no"
 230 bsd_user="no"
 231 guest_base="yes"
 232 uname_release=""
 233 aix="no"
 234 blobs="yes"
 235 pkgversion=""
 236 pie=""
 237 zero_malloc=""
 238 qom_cast_debug="yes"
 239 trace_backend="nop"
 240 trace_file="trace"
 241 spice=""
 242 rbd=""
 243 smartcard_nss=""
 244 libusb=""
 245 usb_redir=""
 246 glx=""
 247 zlib="yes"
 248 guest_agent=""
 249 guest_agent_with_vss="no"
 250 vss_win32_sdk=""
 251 win_sdk="no"
 252 want_tools="yes"
 253 libiscsi=""
 254 libnfs=""
 255 coroutine=""
 256 coroutine_pool=""
 257 seccomp=""
 258 glusterfs=""
 259 glusterfs_discard="no"
 260 glusterfs_zerofill="no"
 261 virtio_blk_data_plane=""
 262 gtk=""
 263 gtkabi="2.0"
 264 tpm="no"
 265 libssh2=""
 266 vhdx=""
 267
 268 # parse CC options first
 269 for opt do
 270   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 271   case "$opt" in
 272   --cross-prefix=*) cross_prefix="$optarg"
 273   ;;
 274   --cc=*) CC="$optarg"
 275   ;;
 276   --cxx=*) CXX="$optarg"
 277   ;;
 278   --source-path=*) source_path="$optarg"
 279   ;;
 280   --cpu=*) cpu="$optarg"
 281   ;;
 282   --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
 283                     EXTRA_CFLAGS="$optarg"
 284   ;;
 285   --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
 286                      EXTRA_LDFLAGS="$optarg"
 287   ;;
 288   --enable-debug-info) debug_info="yes"
 289   ;;
 290   --disable-debug-info) debug_info="no"
 291   ;;
 292   esac
 293 done
 294 # OS specific
 295 # Using uname is really, really broken.  Once we have the right set of checks
 296 # we can eliminate its usage altogether.
 297
 298 # Preferred compiler:
 299 #  ${CC} (if set)
 300 #  ${cross_prefix}gcc (if cross-prefix specified)
 301 #  system compiler
 302 if test -z "${CC}${cross_prefix}"; then
 303   cc="$host_cc"
 304 else
 305   cc="${CC-${cross_prefix}gcc}"
 306 fi
 307
 308 if test -z "${CXX}${cross_prefix}"; then
 309   cxx="c++"
 310 else
 311   cxx="${CXX-${cross_prefix}g++}"
 312 fi
 313
 314 ar="${AR-${cross_prefix}ar}"
 315 as="${AS-${cross_prefix}as}"
 316 cpp="${CPP-$cc -E}"
 317 objcopy="${OBJCOPY-${cross_prefix}objcopy}"
 318 ld="${LD-${cross_prefix}ld}"
 319 libtool="${LIBTOOL-${cross_prefix}libtool}"
 320 strip="${STRIP-${cross_prefix}strip}"
 321 windres="${WINDRES-${cross_prefix}windres}"
 322 pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
 323 query_pkg_config() {
 324     "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
 325 }
 326 pkg_config=query_pkg_config
 327 sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
 328
 329 # If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
 330 ARFLAGS="${ARFLAGS-rv}"
 331
 332 # default flags for all hosts
 333 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
 334 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 335 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 336 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 337 QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
 338 if test "$debug_info" = "yes"; then
 339     CFLAGS="-g $CFLAGS"
 340     LDFLAGS="-g $LDFLAGS"
 341 fi
 342
 343 # make source path absolute
 344 source_path=`cd "$source_path"; pwd`
 345
 346 check_define() {
 347 cat > $TMPC <<EOF
 348 #if !defined($1)
 349 #error $1 not defined
 350 #endif
 351 int main(void) { return 0; }
 352 EOF
 353   compile_object
 354 }
 355
 356 if check_define __linux__ ; then
 357   targetos="Linux"
 358 elif check_define _WIN32 ; then
 359   targetos='MINGW32'
 360 elif check_define __OpenBSD__ ; then
 361   targetos='OpenBSD'
 362 elif check_define __sun__ ; then
 363   targetos='SunOS'
 364 elif check_define __HAIKU__ ; then
 365   targetos='Haiku'
 366 else
 367   targetos=`uname -s`
 368 fi
 369
 370 # Some host OSes need non-standard checks for which CPU to use.
 371 # Note that these checks are broken for cross-compilation: if you're
 372 # cross-compiling to one of these OSes then you'll need to specify
 373 # the correct CPU with the --cpu option.
 374 case $targetos in
 375 Darwin)
 376   # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
 377   # run 64-bit userspace code.
 378   # If the user didn't specify a CPU explicitly and the kernel says this is
 379   # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
 380   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
 381     cpu="x86_64"
 382   fi
 383   ;;
 384 SunOS)
 385   # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
 386   if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
 387     cpu="x86_64"
 388   fi
 389 esac
 390
 391 if test ! -z "$cpu" ; then
 392   # command line argument
 393   :
 394 elif check_define __i386__ ; then
 395   cpu="i386"
 396 elif check_define __x86_64__ ; then
 397   if check_define __ILP32__ ; then
 398     cpu="x32"
 399   else
 400     cpu="x86_64"
 401   fi
 402 elif check_define __sparc__ ; then
 403   if check_define __arch64__ ; then
 404     cpu="sparc64"
 405   else
 406     cpu="sparc"
 407   fi
 408 elif check_define _ARCH_PPC ; then
 409   if check_define _ARCH_PPC64 ; then
 410     cpu="ppc64"
 411   else
 412     cpu="ppc"
 413   fi
 414 elif check_define __mips__ ; then
 415   cpu="mips"
 416 elif check_define __ia64__ ; then
 417   cpu="ia64"
 418 elif check_define __s390__ ; then
 419   if check_define __s390x__ ; then
 420     cpu="s390x"
 421   else
 422     cpu="s390"
 423   fi
 424 elif check_define __arm__ ; then
 425   cpu="arm"
 426 elif check_define __aarch64__ ; then
 427   cpu="aarch64"
 428 elif check_define __hppa__ ; then
 429   cpu="hppa"
 430 else
 431   cpu=`uname -m`
 432 fi
 433
 434 ARCH=
 435 # Normalise host CPU name and set ARCH.
 436 # Note that this case should only have supported host CPUs, not guests.
 437 case "$cpu" in
 438   ia64|ppc|ppc64|s390|s390x|sparc64|x32)
 439     cpu="$cpu"
 440   ;;
 441   i386|i486|i586|i686|i86pc|BePC)
 442     cpu="i386"
 443   ;;
 444   x86_64|amd64)
 445     cpu="x86_64"
 446   ;;
 447   armv*b|armv*l|arm)
 448     cpu="arm"
 449   ;;
 450   aarch64)
 451     cpu="aarch64"
 452   ;;
 453   mips*)
 454     cpu="mips"
 455   ;;
 456   sparc|sun4[cdmuv])
 457     cpu="sparc"
 458   ;;
 459   *)
 460     # This will result in either an error or falling back to TCI later
 461     ARCH=unknown
 462   ;;
 463 esac
 464 if test -z "$ARCH"; then
 465   ARCH="$cpu"
 466 fi
 467
 468 # OS specific
 469
 470 case $targetos in
 471 CYGWIN*)
 472   mingw32="yes"
 473   QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
 474   audio_possible_drivers="winwave sdl"
 475   audio_drv_list="winwave"
 476 ;;
 477 MINGW32*)
 478   mingw32="yes"
 479   audio_possible_drivers="winwave dsound sdl fmod"
 480   audio_drv_list="winwave"
 481 ;;
 482 GNU/kFreeBSD)
 483   bsd="yes"
 484   audio_drv_list="oss"
 485   audio_possible_drivers="oss sdl esd pa"
 486 ;;
 487 FreeBSD)
 488   bsd="yes"
 489   make="${MAKE-gmake}"
 490   audio_drv_list="oss"
 491   audio_possible_drivers="oss sdl esd pa"
 492   # needed for kinfo_getvmmap(3) in libutil.h
 493   LIBS="-lutil $LIBS"
 494   netmap=""  # enable netmap autodetect
 495 ;;
 496 DragonFly)
 497   bsd="yes"
 498   make="${MAKE-gmake}"
 499   audio_drv_list="oss"
 500   audio_possible_drivers="oss sdl esd pa"
 501 ;;
 502 NetBSD)
 503   bsd="yes"
 504   make="${MAKE-gmake}"
 505   audio_drv_list="oss"
 506   audio_possible_drivers="oss sdl esd"
 507   oss_lib="-lossaudio"
 508 ;;
 509 OpenBSD)
 510   bsd="yes"
 511   make="${MAKE-gmake}"
 512   audio_drv_list="sdl"
 513   audio_possible_drivers="sdl esd"
 514 ;;
 515 Darwin)
 516   bsd="yes"
 517   darwin="yes"
 518   if [ "$cpu" = "x86_64" ] ; then
 519     QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
 520     LDFLAGS="-arch x86_64 $LDFLAGS"
 521   else
 522     QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
 523   fi
 524   cocoa="yes"
 525   audio_drv_list="coreaudio"
 526   audio_possible_drivers="coreaudio sdl fmod"
 527   LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
 528   libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
 529   # Disable attempts to use ObjectiveC features in os/object.h since they
 530   # won't work when we're compiling with gcc as a C compiler.
 531   QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
 532 ;;
 533 SunOS)
 534   solaris="yes"
 535   make="${MAKE-gmake}"
 536   install="${INSTALL-ginstall}"
 537   ld="gld"
 538   smbd="${SMBD-/usr/sfw/sbin/smbd}"
 539   needs_libsunmath="no"
 540   solarisrev=`uname -r | cut -f2 -d.`
 541   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
 542     if test "$solarisrev" -le 9 ; then
 543       if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
 544         needs_libsunmath="yes"
 545         QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
 546         LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
 547         LIBS="-lsunmath $LIBS"
 548       else
 549         error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
 550             "libsunmath from the Sun Studio compilers tools, due to a lack of" \
 551             "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
 552             "Studio 11 can be downloaded from www.sun.com."
 553       fi
 554     fi
 555   fi
 556   if test -f /usr/include/sys/soundcard.h ; then
 557     audio_drv_list="oss"
 558   fi
 559   audio_possible_drivers="oss sdl"
 560 # needed for CMSG_ macros in sys/socket.h
 561   QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
 562 # needed for TIOCWIN* defines in termios.h
 563   QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
 564   QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
 565   solarisnetlibs="-lsocket -lnsl -lresolv"
 566   LIBS="$solarisnetlibs $LIBS"
 567   libs_qga="$solarisnetlibs $libs_qga"
 568 ;;
 569 AIX)
 570   aix="yes"
 571   make="${MAKE-gmake}"
 572 ;;
 573 Haiku)
 574   haiku="yes"
 575   QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
 576   LIBS="-lposix_error_mapper -lnetwork $LIBS"
 577 ;;
 578 *)
 579   audio_drv_list="oss"
 580   audio_possible_drivers="oss alsa sdl esd pa"
 581   linux="yes"
 582   linux_user="yes"
 583   kvm="yes"
 584   vhost_net="yes"
 585   vhost_scsi="yes"
 586   if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then
 587     audio_possible_drivers="$audio_possible_drivers fmod"
 588   fi
 589   QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
 590 ;;
 591 esac
 592
 593 if [ "$bsd" = "yes" ] ; then
 594   if [ "$darwin" != "yes" ] ; then
 595     bsd_user="yes"
 596   fi
 597 fi
 598
 599 : ${make=${MAKE-make}}
 600 : ${install=${INSTALL-install}}
 601 : ${python=${PYTHON-python}}
 602 : ${smbd=${SMBD-/usr/sbin/smbd}}
 603
 604 # Default objcc to clang if available, otherwise use CC
 605 if has clang; then
 606   objcc=clang
 607 else
 608   objcc="$cc"
 609 fi
 610
 611 if test "$mingw32" = "yes" ; then
 612   EXESUF=".exe"
 613   QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
 614   # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
 615   QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
 616   LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
 617 cat > $TMPC << EOF
 618 int main(void) { return 0; }
 619 EOF
 620   if compile_prog "" "-liberty" ; then
 621     LIBS="-liberty $LIBS"
 622   fi
 623   prefix="c:/Program Files/QEMU"
 624   mandir="\${prefix}"
 625   datadir="\${prefix}"
 626   qemu_docdir="\${prefix}"
 627   bindir="\${prefix}"
 628   sysconfdir="\${prefix}"
 629   local_statedir=
 630   confsuffix=""
 631   libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
 632 fi
 633
 634 werror=""
 635
 636 for opt do
 637   optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
 638   case "$opt" in
 639   --help|-h) show_help=yes
 640   ;;
 641   --version|-V) exec cat $source_path/VERSION
 642   ;;
 643   --prefix=*) prefix="$optarg"
 644   ;;
 645   --interp-prefix=*) interp_prefix="$optarg"
 646   ;;
 647   --source-path=*)
 648   ;;
 649   --cross-prefix=*)
 650   ;;
 651   --cc=*)
 652   ;;
 653   --host-cc=*) host_cc="$optarg"
 654   ;;
 655   --cxx=*)
 656   ;;
 657   --iasl=*) iasl="$optarg"
 658   ;;
 659   --objcc=*) objcc="$optarg"
 660   ;;
 661   --make=*) make="$optarg"
 662   ;;
 663   --install=*) install="$optarg"
 664   ;;
 665   --python=*) python="$optarg"
 666   ;;
 667   --gcov=*) gcov_tool="$optarg"
 668   ;;
 669   --smbd=*) smbd="$optarg"
 670   ;;
 671   --extra-cflags=*)
 672   ;;
 673   --extra-ldflags=*)
 674   ;;
 675   --enable-debug-info)
 676   ;;
 677   --disable-debug-info)
 678   ;;
 679   --cpu=*)
 680   ;;
 681   --target-list=*) target_list="$optarg"
 682   ;;
 683   --enable-trace-backend=*) trace_backend="$optarg"
 684   ;;
 685   --with-trace-file=*) trace_file="$optarg"
 686   ;;
 687   --enable-gprof) gprof="yes"
 688   ;;
 689   --enable-gcov) gcov="yes"
 690   ;;
 691   --static)
 692     static="yes"
 693     LDFLAGS="-static $LDFLAGS"
 694     QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
 695   ;;
 696   --mandir=*) mandir="$optarg"
 697   ;;
 698   --bindir=*) bindir="$optarg"
 699   ;;
 700   --libdir=*) libdir="$optarg"
 701   ;;
 702   --libexecdir=*) libexecdir="$optarg"
 703   ;;
 704   --includedir=*) includedir="$optarg"
 705   ;;
 706   --datadir=*) datadir="$optarg"
 707   ;;
 708   --with-confsuffix=*) confsuffix="$optarg"
 709   ;;
 710   --docdir=*) qemu_docdir="$optarg"
 711   ;;
 712   --sysconfdir=*) sysconfdir="$optarg"
 713   ;;
 714   --localstatedir=*) local_statedir="$optarg"
 715   ;;
 716   --sbindir=*|--sharedstatedir=*|\
 717   --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
 718   --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
 719     # These switches are silently ignored, for compatibility with
 720     # autoconf-generated configure scripts. This allows QEMU's
 721     # configure to be used by RPM and similar macros that set
 722     # lots of directory switches by default.
 723   ;;
 724   --with-system-pixman) pixman="system"
 725   ;;
 726   --without-system-pixman) pixman="internal"
 727   ;;
 728   --without-pixman) pixman="none"
 729   ;;
 730   --disable-sdl) sdl="no"
 731   ;;
 732   --enable-sdl) sdl="yes"
 733   ;;
 734   --disable-qom-cast-debug) qom_cast_debug="no"
 735   ;;
 736   --enable-qom-cast-debug) qom_cast_debug="yes"
 737   ;;
 738   --disable-virtfs) virtfs="no"
 739   ;;
 740   --enable-virtfs) virtfs="yes"
 741   ;;
 742   --disable-vnc) vnc="no"
 743   ;;
 744   --enable-vnc) vnc="yes"
 745   ;;
 746   --fmod-lib=*) fmod_lib="$optarg"
 747   ;;
 748   --fmod-inc=*) fmod_inc="$optarg"
 749   ;;
 750   --oss-lib=*) oss_lib="$optarg"
 751   ;;
 752   --audio-drv-list=*) audio_drv_list="$optarg"
 753   ;;
 754   --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 755   ;;
 756   --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
 757   ;;
 758   --enable-debug-tcg) debug_tcg="yes"
 759   ;;
 760   --disable-debug-tcg) debug_tcg="no"
 761   ;;
 762   --enable-debug)
 763       # Enable debugging options that aren't excessively noisy
 764       debug_tcg="yes"
 765       debug="yes"
 766       strip_opt="no"
 767   ;;
 768   --enable-sparse) sparse="yes"
 769   ;;
 770   --disable-sparse) sparse="no"
 771   ;;
 772   --disable-strip) strip_opt="no"
 773   ;;
 774   --disable-vnc-tls) vnc_tls="no"
 775   ;;
 776   --enable-vnc-tls) vnc_tls="yes"
 777   ;;
 778   --disable-vnc-sasl) vnc_sasl="no"
 779   ;;
 780   --enable-vnc-sasl) vnc_sasl="yes"
 781   ;;
 782   --disable-vnc-jpeg) vnc_jpeg="no"
 783   ;;
 784   --enable-vnc-jpeg) vnc_jpeg="yes"
 785   ;;
 786   --disable-vnc-png) vnc_png="no"
 787   ;;
 788   --enable-vnc-png) vnc_png="yes"
 789   ;;
 790   --disable-vnc-ws) vnc_ws="no"
 791   ;;
 792   --enable-vnc-ws) vnc_ws="yes"
 793   ;;
 794   --disable-slirp) slirp="no"
 795   ;;
 796   --disable-uuid) uuid="no"
 797   ;;
 798   --enable-uuid) uuid="yes"
 799   ;;
 800   --disable-vde) vde="no"
 801   ;;
 802   --enable-vde) vde="yes"
 803   ;;
 804   --disable-netmap) netmap="no"
 805   ;;
 806   --enable-netmap) netmap="yes"
 807   ;;
 808   --disable-xen) xen="no"
 809   ;;
 810   --enable-xen) xen="yes"
 811   ;;
 812   --disable-xen-pci-passthrough) xen_pci_passthrough="no"
 813   ;;
 814   --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
 815   ;;
 816   --disable-brlapi) brlapi="no"
 817   ;;
 818   --enable-brlapi) brlapi="yes"
 819   ;;
 820   --disable-bluez) bluez="no"
 821   ;;
 822   --enable-bluez) bluez="yes"
 823   ;;
 824   --disable-kvm) kvm="no"
 825   ;;
 826   --enable-kvm) kvm="yes"
 827   ;;
 828   --disable-tcg-interpreter) tcg_interpreter="no"
 829   ;;
 830   --enable-tcg-interpreter) tcg_interpreter="yes"
 831   ;;
 832   --disable-cap-ng)  cap_ng="no"
 833   ;;
 834   --enable-cap-ng) cap_ng="yes"
 835   ;;
 836   --disable-spice) spice="no"
 837   ;;
 838   --enable-spice) spice="yes"
 839   ;;
 840   --disable-libiscsi) libiscsi="no"
 841   ;;
 842   --enable-libiscsi) libiscsi="yes"
 843   ;;
 844   --disable-libnfs) libnfs="no"
 845   ;;
 846   --enable-libnfs) libnfs="yes"
 847   ;;
 848   --enable-profiler) profiler="yes"
 849   ;;
 850   --disable-cocoa) cocoa="no"
 851   ;;
 852   --enable-cocoa)
 853       cocoa="yes" ;
 854       sdl="no" ;
 855       audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
 856   ;;
 857   --disable-system) softmmu="no"
 858   ;;
 859   --enable-system) softmmu="yes"
 860   ;;
 861   --disable-user)
 862       linux_user="no" ;
 863       bsd_user="no" ;
 864   ;;
 865   --enable-user) ;;
 866   --disable-linux-user) linux_user="no"
 867   ;;
 868   --enable-linux-user) linux_user="yes"
 869   ;;
 870   --disable-bsd-user) bsd_user="no"
 871   ;;
 872   --enable-bsd-user) bsd_user="yes"
 873   ;;
 874   --enable-guest-base) guest_base="yes"
 875   ;;
 876   --disable-guest-base) guest_base="no"
 877   ;;
 878   --enable-pie) pie="yes"
 879   ;;
 880   --disable-pie) pie="no"
 881   ;;
 882   --enable-uname-release=*) uname_release="$optarg"
 883   ;;
 884   --enable-werror) werror="yes"
 885   ;;
 886   --disable-werror) werror="no"
 887   ;;
 888   --disable-curses) curses="no"
 889   ;;
 890   --enable-curses) curses="yes"
 891   ;;
 892   --disable-curl) curl="no"
 893   ;;
 894   --enable-curl) curl="yes"
 895   ;;
 896   --disable-fdt) fdt="no"
 897   ;;
 898   --enable-fdt) fdt="yes"
 899   ;;
 900   --disable-linux-aio) linux_aio="no"
 901   ;;
 902   --enable-linux-aio) linux_aio="yes"
 903   ;;
 904   --disable-attr) attr="no"
 905   ;;
 906   --enable-attr) attr="yes"
 907   ;;
 908   --disable-blobs) blobs="no"
 909   ;;
 910   --with-pkgversion=*) pkgversion=" ($optarg)"
 911   ;;
 912   --with-coroutine=*) coroutine="$optarg"
 913   ;;
 914   --disable-coroutine-pool) coroutine_pool="no"
 915   ;;
 916   --enable-coroutine-pool) coroutine_pool="yes"
 917   ;;
 918   --disable-docs) docs="no"
 919   ;;
 920   --enable-docs) docs="yes"
 921   ;;
 922   --disable-vhost-net) vhost_net="no"
 923   ;;
 924   --enable-vhost-net) vhost_net="yes"
 925   ;;
 926   --disable-vhost-scsi) vhost_scsi="no"
 927   ;;
 928   --enable-vhost-scsi) vhost_scsi="yes"
 929   ;;
 930   --disable-glx) glx="no"
 931   ;;
 932   --enable-glx) glx="yes"
 933   ;;
 934   --disable-rbd) rbd="no"
 935   ;;
 936   --enable-rbd) rbd="yes"
 937   ;;
 938   --disable-xfsctl) xfs="no"
 939   ;;
 940   --enable-xfsctl) xfs="yes"
 941   ;;
 942   --disable-smartcard-nss) smartcard_nss="no"
 943   ;;
 944   --enable-smartcard-nss) smartcard_nss="yes"
 945   ;;
 946   --disable-libusb) libusb="no"
 947   ;;
 948   --enable-libusb) libusb="yes"
 949   ;;
 950   --disable-usb-redir) usb_redir="no"
 951   ;;
 952   --enable-usb-redir) usb_redir="yes"
 953   ;;
 954   --disable-zlib-test) zlib="no"
 955   ;;
 956   --enable-guest-agent) guest_agent="yes"
 957   ;;
 958   --disable-guest-agent) guest_agent="no"
 959   ;;
 960   --with-vss-sdk) vss_win32_sdk=""
 961   ;;
 962   --with-vss-sdk=*) vss_win32_sdk="$optarg"
 963   ;;
 964   --without-vss-sdk) vss_win32_sdk="no"
 965   ;;
 966   --with-win-sdk) win_sdk=""
 967   ;;
 968   --with-win-sdk=*) win_sdk="$optarg"
 969   ;;
 970   --without-win-sdk) win_sdk="no"
 971   ;;
 972   --enable-tools) want_tools="yes"
 973   ;;
 974   --disable-tools) want_tools="no"
 975   ;;
 976   --enable-seccomp) seccomp="yes"
 977   ;;
 978   --disable-seccomp) seccomp="no"
 979   ;;
 980   --disable-glusterfs) glusterfs="no"
 981   ;;
 982   --enable-glusterfs) glusterfs="yes"
 983   ;;
 984   --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
 985   ;;
 986   --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
 987   ;;
 988   --disable-gtk) gtk="no"
 989   ;;
 990   --enable-gtk) gtk="yes"
 991   ;;
 992   --enable-rdma) rdma="yes"
 993   ;;
 994   --disable-rdma) rdma="no"
 995   ;;
 996   --with-gtkabi=*) gtkabi="$optarg"
 997   ;;
 998   --enable-tpm) tpm="yes"
 999   ;;
1000   --disable-libssh2) libssh2="no"
1001   ;;
1002   --enable-libssh2) libssh2="yes"
1003   ;;
1004   --enable-vhdx) vhdx="yes"
1005   ;;
1006   --disable-vhdx) vhdx="no"
1007   ;;
1008   *) echo "ERROR: unknown option $opt"; show_help="yes"
1009   ;;
1010   esac
1011 done
1012
1013 if ! has $python; then
1014   error_exit "Python not found. Use --python=/path/to/python"
1015 fi
1016
1017 # Note that if the Python conditional here evaluates True we will exit
1018 # with status 1 which is a shell 'false' value.
1019 if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
1020   error_exit "Cannot use '$python', Python 2.4 or later is required." \
1021       "Note that Python 3 or later is not yet supported." \
1022       "Use --python=/path/to/python to specify a supported Python."
1023 fi
1024
1025 # The -B switch was added in Python 2.6.
1026 # If it is supplied, compiled files are not written.
1027 # Use it for Python versions which support it.
1028 if $python -B -c 'import sys; sys.exit(0)' 2>/dev/null; then
1029   python="$python -B"
1030 fi
1031
1032 case "$cpu" in
1033     ppc)
1034            CPU_CFLAGS="-m32"
1035            LDFLAGS="-m32 $LDFLAGS"
1036            ;;
1037     ppc64)
1038            CPU_CFLAGS="-m64"
1039            LDFLAGS="-m64 $LDFLAGS"
1040            ;;
1041     sparc)
1042            LDFLAGS="-m32 $LDFLAGS"
1043            CPU_CFLAGS="-m32 -mcpu=ultrasparc"
1044            ;;
1045     sparc64)
1046            LDFLAGS="-m64 $LDFLAGS"
1047            CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1048            ;;
1049     s390)
1050            CPU_CFLAGS="-m31 -march=z990"
1051            LDFLAGS="-m31 $LDFLAGS"
1052            ;;
1053     s390x)
1054            CPU_CFLAGS="-m64 -march=z990"
1055            LDFLAGS="-m64 $LDFLAGS"
1056            ;;
1057     i386)
1058            CPU_CFLAGS="-m32"
1059            LDFLAGS="-m32 $LDFLAGS"
1060            cc_i386='$(CC) -m32'
1061            ;;
1062     x86_64)
1063            CPU_CFLAGS="-m64"
1064            LDFLAGS="-m64 $LDFLAGS"
1065            cc_i386='$(CC) -m32'
1066            ;;
1067     x32)
1068            CPU_CFLAGS="-mx32"
1069            LDFLAGS="-mx32 $LDFLAGS"
1070            cc_i386='$(CC) -m32'
1071            ;;
1072     # No special flags required for other host CPUs
1073 esac
1074
1075 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
1076 EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"
1077
1078 default_target_list=""
1079
1080 mak_wilds=""
1081
1082 if [ "$softmmu" = "yes" ]; then
1083     mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1084 fi
1085 if [ "$linux_user" = "yes" ]; then
1086     mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1087 fi
1088 if [ "$bsd_user" = "yes" ]; then
1089     mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1090 fi
1091
1092 for config in $mak_wilds; do
1093     default_target_list="${default_target_list} $(basename "$config" .mak)"
1094 done
1095
1096 if test x"$show_help" = x"yes" ; then
1097 cat << EOF
1098
1099 Usage: configure [options]
1100 Options: [defaults in brackets after descriptions]
1101
1102 Standard options:
1103   --help                   print this message
1104   --prefix=PREFIX          install in PREFIX [$prefix]
1105   --interp-prefix=PREFIX   where to find shared libraries, etc.
1106                            use %M for cpu name [$interp_prefix]
1107   --target-list=LIST       set target list (default: build everything)
1108 $(echo Available targets: $default_target_list | \
1109   fold -s -w 53 | sed -e 's/^/                           /')
1110
1111 Advanced options (experts only):
1112   --source-path=PATH       path of source code [$source_path]
1113   --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]
1114   --cc=CC                  use C compiler CC [$cc]
1115   --iasl=IASL              use ACPI compiler IASL [$iasl]
1116   --host-cc=CC             use C compiler CC [$host_cc] for code run at
1117                            build time
1118   --cxx=CXX                use C++ compiler CXX [$cxx]
1119   --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]
1120   --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS
1121   --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS
1122   --make=MAKE              use specified make [$make]
1123   --install=INSTALL        use specified install [$install]
1124   --python=PYTHON          use specified python [$python]
1125   --smbd=SMBD              use specified smbd [$smbd]
1126   --static                 enable static build [$static]
1127   --mandir=PATH            install man pages in PATH
1128   --datadir=PATH           install firmware in PATH$confsuffix
1129   --docdir=PATH            install documentation in PATH$confsuffix
1130   --bindir=PATH            install binaries in PATH
1131   --libdir=PATH            install libraries in PATH
1132   --sysconfdir=PATH        install config in PATH$confsuffix
1133   --localstatedir=PATH     install local state in PATH (set at runtime on win32)
1134   --with-confsuffix=SUFFIX suffix for QEMU data inside datadir and sysconfdir [$confsuffix]
1135   --enable-debug-tcg       enable TCG debugging
1136   --disable-debug-tcg      disable TCG debugging (default)
1137   --enable-debug-info       enable debugging information (default)
1138   --disable-debug-info      disable debugging information
1139   --enable-debug           enable common debug build options
1140   --enable-sparse          enable sparse checker
1141   --disable-sparse         disable sparse checker (default)
1142   --disable-strip          disable stripping binaries
1143   --disable-werror         disable compilation abort on warning
1144   --disable-sdl            disable SDL
1145   --enable-sdl             enable SDL
1146   --disable-gtk            disable gtk UI
1147   --enable-gtk             enable gtk UI
1148   --disable-virtfs         disable VirtFS
1149   --enable-virtfs          enable VirtFS
1150   --disable-vnc            disable VNC
1151   --enable-vnc             enable VNC
1152   --disable-cocoa          disable Cocoa (Mac OS X only)
1153   --enable-cocoa           enable Cocoa (default on Mac OS X)
1154   --audio-drv-list=LIST    set audio drivers list:
1155                            Available drivers: $audio_possible_drivers
1156   --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L
1157   --block-drv-rw-whitelist=L
1158                            set block driver read-write whitelist
1159                            (affects only QEMU, not qemu-img)
1160   --block-drv-ro-whitelist=L
1161                            set block driver read-only whitelist
1162                            (affects only QEMU, not qemu-img)
1163   --disable-xen            disable xen backend driver support
1164   --enable-xen             enable xen backend driver support
1165   --disable-xen-pci-passthrough
1166   --enable-xen-pci-passthrough
1167   --disable-brlapi         disable BrlAPI
1168   --enable-brlapi          enable BrlAPI
1169   --disable-vnc-tls        disable TLS encryption for VNC server
1170   --enable-vnc-tls         enable TLS encryption for VNC server
1171   --disable-vnc-sasl       disable SASL encryption for VNC server
1172   --enable-vnc-sasl        enable SASL encryption for VNC server
1173   --disable-vnc-jpeg       disable JPEG lossy compression for VNC server
1174   --enable-vnc-jpeg        enable JPEG lossy compression for VNC server
1175   --disable-vnc-png        disable PNG compression for VNC server (default)
1176   --enable-vnc-png         enable PNG compression for VNC server
1177   --disable-vnc-ws         disable Websockets support for VNC server
1178   --enable-vnc-ws          enable Websockets support for VNC server
1179   --disable-curses         disable curses output
1180   --enable-curses          enable curses output
1181   --disable-curl           disable curl connectivity
1182   --enable-curl            enable curl connectivity
1183   --disable-fdt            disable fdt device tree
1184   --enable-fdt             enable fdt device tree
1185   --disable-bluez          disable bluez stack connectivity
1186   --enable-bluez           enable bluez stack connectivity
1187   --disable-slirp          disable SLIRP userspace network connectivity
1188   --disable-kvm            disable KVM acceleration support
1189   --enable-kvm             enable KVM acceleration support
1190   --disable-rdma           disable RDMA-based migration support
1191   --enable-rdma            enable RDMA-based migration support
1192   --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
1193   --enable-system          enable all system emulation targets
1194   --disable-system         disable all system emulation targets
1195   --enable-user            enable supported user emulation targets
1196   --disable-user           disable all user emulation targets
1197   --enable-linux-user      enable all linux usermode emulation targets
1198   --disable-linux-user     disable all linux usermode emulation targets
1199   --enable-bsd-user        enable all BSD usermode emulation targets
1200   --disable-bsd-user       disable all BSD usermode emulation targets
1201   --enable-guest-base      enable GUEST_BASE support for usermode
1202                            emulation targets
1203   --disable-guest-base     disable GUEST_BASE support
1204   --enable-pie             build Position Independent Executables
1205   --disable-pie            do not build Position Independent Executables
1206   --fmod-lib               path to FMOD library
1207   --fmod-inc               path to FMOD includes
1208   --oss-lib                path to OSS library
1209   --enable-uname-release=R Return R for uname -r in usermode emulation
1210   --cpu=CPU                Build for host CPU [$cpu]
1211   --disable-uuid           disable uuid support
1212   --enable-uuid            enable uuid support
1213   --disable-vde            disable support for vde network
1214   --enable-vde             enable support for vde network
1215   --disable-netmap         disable support for netmap network
1216   --enable-netmap          enable support for netmap network
1217   --disable-linux-aio      disable Linux AIO support
1218   --enable-linux-aio       enable Linux AIO support
1219   --disable-cap-ng         disable libcap-ng support
1220   --enable-cap-ng          enable libcap-ng support
1221   --disable-attr           disables attr and xattr support
1222   --enable-attr            enable attr and xattr support
1223   --disable-blobs          disable installing provided firmware blobs
1224   --enable-docs            enable documentation build
1225   --disable-docs           disable documentation build
1226   --disable-vhost-net      disable vhost-net acceleration support
1227   --enable-vhost-net       enable vhost-net acceleration support
1228   --enable-trace-backend=B Set trace backend
1229                            Available backends: $($python $source_path/scripts/tracetool.py --list-backends)
1230   --with-trace-file=NAME   Full PATH,NAME of file to store traces
1231                            Default:trace-<pid>
1232   --disable-spice          disable spice
1233   --enable-spice           enable spice
1234   --enable-rbd             enable building the rados block device (rbd)
1235   --disable-libiscsi       disable iscsi support
1236   --enable-libiscsi        enable iscsi support
1237   --disable-libnfs         disable nfs support
1238   --enable-libnfs          enable nfs support
1239   --disable-smartcard-nss  disable smartcard nss support
1240   --enable-smartcard-nss   enable smartcard nss support
1241   --disable-libusb         disable libusb (for usb passthrough)
1242   --enable-libusb          enable libusb (for usb passthrough)
1243   --disable-usb-redir      disable usb network redirection support
1244   --enable-usb-redir       enable usb network redirection support
1245   --disable-guest-agent    disable building of the QEMU Guest Agent
1246   --enable-guest-agent     enable building of the QEMU Guest Agent
1247   --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent
1248   --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb)
1249   --disable-seccomp        disable seccomp support
1250   --enable-seccomp         enables seccomp support
1251   --with-coroutine=BACKEND coroutine backend. Supported options:
1252                            gthread, ucontext, sigaltstack, windows
1253   --disable-coroutine-pool disable coroutine freelist (worse performance)
1254   --enable-coroutine-pool  enable coroutine freelist (better performance)
1255   --enable-glusterfs       enable GlusterFS backend
1256   --disable-glusterfs      disable GlusterFS backend
1257   --enable-gcov            enable test coverage analysis with gcov
1258   --gcov=GCOV              use specified gcov [$gcov_tool]
1259   --enable-tpm             enable TPM support
1260   --disable-libssh2        disable ssh block device support
1261   --enable-libssh2         enable ssh block device support
1262   --disable-vhdx           disables support for the Microsoft VHDX image format
1263   --enable-vhdx            enable support for the Microsoft VHDX image format
1264
1265 NOTE: The object files are built at the place where configure is launched
1266 EOF
1267 exit 1
1268 fi
1269
1270 # Now we have handled --enable-tcg-interpreter and know we're not just
1271 # printing the help message, bail out if the host CPU isn't supported.
1272 if test "$ARCH" = "unknown"; then
1273     if test "$tcg_interpreter" = "yes" ; then
1274         echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
1275         ARCH=tci
1276     else
1277         error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1278     fi
1279 fi
1280
1281 # check that the C compiler works.
1282 cat > $TMPC <<EOF
1283 int main(void) { return 0; }
1284 EOF
1285
1286 if compile_object ; then
1287   : C compiler works ok
1288 else
1289     error_exit "\"$cc\" either does not exist or does not work"
1290 fi
1291
1292 # Consult white-list to determine whether to enable werror
1293 # by default.  Only enable by default for git builds
1294 z_version=`cut -f3 -d. $source_path/VERSION`
1295
1296 if test -z "$werror" ; then
1297     if test -d "$source_path/.git" -a \
1298         "$linux" = "yes" ; then
1299         werror="yes"
1300     else
1301         werror="no"
1302     fi
1303 fi
1304
1305 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
1306 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1307 gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1308 gcc_flags="-Wendif-labels $gcc_flags"
1309 gcc_flags="-Wno-initializer-overrides $gcc_flags"
1310 gcc_flags="-Wno-string-plus-int $gcc_flags"
1311 # Note that we do not add -Werror to gcc_flags here, because that would
1312 # enable it for all configure tests. If a configure test failed due
1313 # to -Werror this would just silently disable some features,
1314 # so it's too error prone.
1315 cat > $TMPC << EOF
1316 int main(void) { return 0; }
1317 EOF
1318 for flag in $gcc_flags; do
1319     # Use the positive sense of the flag when testing for -Wno-wombat
1320     # support (gcc will happily accept the -Wno- form of unknown
1321     # warning options).
1322     optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
1323     if compile_prog "-Werror $optflag" "" ; then
1324         QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1325     fi
1326 done
1327
1328 if compile_prog "-Werror -fstack-protector-all" "" ; then
1329     QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
1330     LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
1331 fi
1332
1333 # Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
1334 # large functions that use global variables.  The bug is in all releases of
1335 # GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
1336 # 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
1337 cat > $TMPC << EOF
1338 #if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
1339 int main(void) { return 0; }
1340 #else
1341 #error No bug in this compiler.
1342 #endif
1343 EOF
1344 if compile_prog "-Werror -fno-gcse" "" ; then
1345   TRANSLATE_OPT_CFLAGS=-fno-gcse
1346 fi
1347
1348 if test "$static" = "yes" ; then
1349   if test "$pie" = "yes" ; then
1350     error_exit "static and pie are mutually incompatible"
1351   else
1352     pie="no"
1353   fi
1354 fi
1355
1356 if test "$pie" = ""; then
1357   case "$cpu-$targetos" in
1358     i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1359       ;;
1360     *)
1361       pie="no"
1362       ;;
1363   esac
1364 fi
1365
1366 if test "$pie" != "no" ; then
1367   cat > $TMPC << EOF
1368
1369 #ifdef __linux__
1370 #  define THREAD __thread
1371 #else
1372 #  define THREAD
1373 #endif
1374
1375 static THREAD int tls_var;
1376
1377 int main(void) { return tls_var; }
1378
1379 EOF
1380   if compile_prog "-fPIE -DPIE" "-pie"; then
1381     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
1382     LDFLAGS="-pie $LDFLAGS"
1383     pie="yes"
1384     if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
1385       LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
1386     fi
1387   else
1388     if test "$pie" = "yes"; then
1389       error_exit "PIE not available due to missing toolchain support"
1390     else
1391       echo "Disabling PIE due to missing toolchain support"
1392       pie="no"
1393     fi
1394   fi
1395
1396   if compile_prog "-fno-pie" "-nopie"; then
1397     CFLAGS_NOPIE="-fno-pie"
1398     LDFLAGS_NOPIE="-nopie"
1399   fi
1400 fi
1401
1402 ##########################################
1403 # __sync_fetch_and_and requires at least -march=i486. Many toolchains
1404 # use i686 as default anyway, but for those that don't, an explicit
1405 # specification is necessary
1406
1407 if test "$cpu" = "i386"; then
1408   cat > $TMPC << EOF
1409 static int sfaa(int *ptr)
1410 {
1411   return __sync_fetch_and_and(ptr, 0);
1412 }
1413
1414 int main(void)
1415 {
1416   int val = 42;
1417   val = __sync_val_compare_and_swap(&val, 0, 1);
1418   sfaa(&val);
1419   return val;
1420 }
1421 EOF
1422   if ! compile_prog "" "" ; then
1423     QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
1424   fi
1425 fi
1426
1427 #########################################
1428 # Solaris specific configure tool chain decisions
1429
1430 if test "$solaris" = "yes" ; then
1431   if has $install; then
1432     :
1433   else
1434     error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
1435         "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
1436         "to get ginstall which is used by default (which lives in /opt/csw/bin)"
1437   fi
1438   if test "`path_of $install`" = "/usr/sbin/install" ; then
1439     error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
1440         "try ginstall from the GNU fileutils available from www.blastwave.org" \
1441         "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
1442   fi
1443   if has ar; then
1444     :
1445   else
1446     if test -f /usr/ccs/bin/ar ; then
1447       error_exit "No path includes ar" \
1448           "Add /usr/ccs/bin to your path and rerun configure"
1449     fi
1450     error_exit "No path includes ar"
1451   fi
1452 fi
1453
1454 if test -z "${target_list+xxx}" ; then
1455     target_list="$default_target_list"
1456 else
1457     target_list=`echo "$target_list" | sed -e 's/,/ /g'`
1458 fi
1459
1460 # Check that we recognised the target name; this allows a more
1461 # friendly error message than if we let it fall through.
1462 for target in $target_list; do
1463     case " $default_target_list " in
1464         *" $target "*)
1465             ;;
1466         *)
1467             error_exit "Unknown target name '$target'"
1468             ;;
1469     esac
1470 done
1471
1472 # see if system emulation was really requested
1473 case " $target_list " in
1474   *"-softmmu "*) softmmu=yes
1475   ;;
1476   *) softmmu=no
1477   ;;
1478 esac
1479
1480 feature_not_found() {
1481   feature=$1
1482   remedy=$2
1483
1484   error_exit "User requested feature $feature" \
1485       "configure was not able to find it." \
1486       "$remedy"
1487 }
1488
1489 # ---
1490 # big/little endian test
1491 cat > $TMPC << EOF
1492 short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
1493 short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
1494 extern int foo(short *, short *);
1495 int main(int argc, char *argv[]) {
1496     return foo(big_endian, little_endian);
1497 }
1498 EOF
1499
1500 if compile_object ; then
1501     if grep -q BiGeNdIaN $TMPO ; then
1502         bigendian="yes"
1503     elif grep -q LiTtLeEnDiAn $TMPO ; then
1504         bigendian="no"
1505     else
1506         echo big/little test failed
1507     fi
1508 else
1509     echo big/little test failed
1510 fi
1511
1512 ##########################################
1513 # pkg-config probe
1514
1515 if ! has "$pkg_config_exe"; then
1516   error_exit "pkg-config binary '$pkg_config_exe' not found"
1517 fi
1518
1519 ##########################################
1520 # NPTL probe
1521
1522 if test "$linux_user" = "yes"; then
1523   cat > $TMPC <<EOF
1524 #include <sched.h>
1525 #include <linux/futex.h>
1526 int main(void) {
1527 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
1528 #error bork
1529 #endif
1530   return 0;
1531 }
1532 EOF
1533   if ! compile_object ; then
1534     feature_not_found "nptl" "Install glibc and linux kernel headers."
1535   fi
1536 fi
1537
1538 ##########################################
1539 # zlib check
1540
1541 if test "$zlib" != "no" ; then
1542     cat > $TMPC << EOF
1543 #include <zlib.h>
1544 int main(void) { zlibVersion(); return 0; }
1545 EOF
1546     if compile_prog "" "-lz" ; then
1547         :
1548     else
1549         error_exit "zlib check failed" \
1550             "Make sure to have the zlib libs and headers installed."
1551     fi
1552 fi
1553 libs_softmmu="$libs_softmmu -lz"
1554
1555 ##########################################
1556 # libseccomp check
1557
1558 if test "$seccomp" != "no" ; then
1559     if $pkg_config --atleast-version=2.1.0 libseccomp; then
1560         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1561         QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1562         seccomp="yes"
1563     else
1564         if test "$seccomp" = "yes"; then
1565             feature_not_found "libseccomp" "Install libseccomp devel >= 2.1.0"
1566         fi
1567         seccomp="no"
1568     fi
1569 fi
1570 ##########################################
1571 # xen probe
1572
1573 if test "$xen" != "no" ; then
1574   xen_libs="-lxenstore -lxenctrl -lxenguest"
1575
1576   # First we test whether Xen headers and libraries are available.
1577   # If no, we are done and there is no Xen support.
1578   # If yes, more tests are run to detect the Xen version.
1579
1580   # Xen (any)
1581   cat > $TMPC <<EOF
1582 #include <xenctrl.h>
1583 int main(void) {
1584   return 0;
1585 }
1586 EOF
1587   if ! compile_prog "" "$xen_libs" ; then
1588     # Xen not found
1589     if test "$xen" = "yes" ; then
1590       feature_not_found "xen" "Install xen devel"
1591     fi
1592     xen=no
1593
1594   # Xen unstable
1595   elif
1596       cat > $TMPC <<EOF &&
1597 #include <xenctrl.h>
1598 #include <xenstore.h>
1599 #include <stdint.h>
1600 #include <xen/hvm/hvm_info_table.h>
1601 #if !defined(HVM_MAX_VCPUS)
1602 # error HVM_MAX_VCPUS not defined
1603 #endif
1604 int main(void) {
1605   xc_interface *xc;
1606   xs_daemon_open();
1607   xc = xc_interface_open(0, 0, 0);
1608   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1609   xc_gnttab_open(NULL, 0);
1610   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1611   xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
1612   return 0;
1613 }
1614 EOF
1615       compile_prog "" "$xen_libs"
1616     then
1617     xen_ctrl_version=420
1618     xen=yes
1619
1620   elif
1621       cat > $TMPC <<EOF &&
1622 #include <xenctrl.h>
1623 #include <xs.h>
1624 #include <stdint.h>
1625 #include <xen/hvm/hvm_info_table.h>
1626 #if !defined(HVM_MAX_VCPUS)
1627 # error HVM_MAX_VCPUS not defined
1628 #endif
1629 int main(void) {
1630   xs_daemon_open();
1631   xc_interface_open(0, 0, 0);
1632   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1633   xc_gnttab_open(NULL, 0);
1634   xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1635   return 0;
1636 }
1637 EOF
1638       compile_prog "" "$xen_libs"
1639     then
1640     xen_ctrl_version=410
1641     xen=yes
1642
1643   # Xen 4.0.0
1644   elif
1645       cat > $TMPC <<EOF &&
1646 #include <xenctrl.h>
1647 #include <xs.h>
1648 #include <stdint.h>
1649 #include <xen/hvm/hvm_info_table.h>
1650 #if !defined(HVM_MAX_VCPUS)
1651 # error HVM_MAX_VCPUS not defined
1652 #endif
1653 int main(void) {
1654   struct xen_add_to_physmap xatp = {
1655     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1656   };
1657   xs_daemon_open();
1658   xc_interface_open();
1659   xc_gnttab_open();
1660   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1661   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1662   return 0;
1663 }
1664 EOF
1665       compile_prog "" "$xen_libs"
1666     then
1667     xen_ctrl_version=400
1668     xen=yes
1669
1670   # Xen 3.4.0
1671   elif
1672       cat > $TMPC <<EOF &&
1673 #include <xenctrl.h>
1674 #include <xs.h>
1675 int main(void) {
1676   struct xen_add_to_physmap xatp = {
1677     .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
1678   };
1679   xs_daemon_open();
1680   xc_interface_open();
1681   xc_gnttab_open();
1682   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1683   xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1684   return 0;
1685 }
1686 EOF
1687       compile_prog "" "$xen_libs"
1688     then
1689     xen_ctrl_version=340
1690     xen=yes
1691
1692   # Xen 3.3.0
1693   elif
1694       cat > $TMPC <<EOF &&
1695 #include <xenctrl.h>
1696 #include <xs.h>
1697 int main(void) {
1698   xs_daemon_open();
1699   xc_interface_open();
1700   xc_gnttab_open();
1701   xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1702   return 0;
1703 }
1704 EOF
1705       compile_prog "" "$xen_libs"
1706     then
1707     xen_ctrl_version=330
1708     xen=yes
1709
1710   # Xen version unsupported
1711   else
1712     if test "$xen" = "yes" ; then
1713       feature_not_found "xen (unsupported version)" "Install supported xen (e.g. 4.0, 3.4, 3.3)"
1714     fi
1715     xen=no
1716   fi
1717
1718   if test "$xen" = yes; then
1719     libs_softmmu="$xen_libs $libs_softmmu"
1720   fi
1721 fi
1722
1723 if test "$xen_pci_passthrough" != "no"; then
1724   if test "$xen" = "yes" && test "$linux" = "yes" &&
1725     test "$xen_ctrl_version" -ge 340; then
1726     xen_pci_passthrough=yes
1727   else
1728     if test "$xen_pci_passthrough" = "yes"; then
1729       if test "$xen_ctrl_version" -lt 340; then
1730         error_exit "User requested feature Xen PCI Passthrough" \
1731             "This feature does not work with Xen 3.3"
1732       fi
1733       error_exit "User requested feature Xen PCI Passthrough" \
1734           " but this feature requires /sys from Linux"
1735     fi
1736     xen_pci_passthrough=no
1737   fi
1738 fi
1739
1740 ##########################################
1741 # libtool probe
1742
1743 if ! has $libtool; then
1744     libtool=
1745 fi
1746
1747 # MacOSX ships with a libtool which isn't the GNU one; weed this
1748 # out by checking whether libtool supports the --version switch
1749 if test -n "$libtool"; then
1750   if ! "$libtool" --version >/dev/null 2>&1; then
1751     libtool=
1752   fi
1753 fi
1754
1755 ##########################################
1756 # Sparse probe
1757 if test "$sparse" != "no" ; then
1758   if has cgcc; then
1759     sparse=yes
1760   else
1761     if test "$sparse" = "yes" ; then
1762       feature_not_found "sparse" "Install sparse binary"
1763     fi
1764     sparse=no
1765   fi
1766 fi
1767
1768 ##########################################
1769 # GTK probe
1770
1771 if test "$gtk" != "no"; then
1772     gtkpackage="gtk+-$gtkabi"
1773     if test "$gtkabi" = "3.0" ; then
1774       gtkversion="3.0.0"
1775       vtepackage="vte-2.90"
1776       vteversion="0.32.0"
1777     else
1778       gtkversion="2.18.0"
1779       vtepackage="vte"
1780       vteversion="0.24.0"
1781     fi
1782     if ! $pkg_config --exists "$gtkpackage >= $gtkversion"; then
1783         if test "$gtk" = "yes" ; then
1784             feature_not_found "gtk" "Install gtk2 or gtk3 (requires --with-gtkabi=3.0 option to configure) devel"
1785         fi
1786         gtk="no"
1787     elif ! $pkg_config --exists "$vtepackage >= $vteversion"; then
1788         if test "$gtk" = "yes" ; then
1789             error_exit "libvte not found (required for gtk support)"
1790         fi
1791         gtk="no"
1792     else
1793         gtk_cflags=`$pkg_config --cflags $gtkpackage`
1794         gtk_libs=`$pkg_config --libs $gtkpackage`
1795         vte_cflags=`$pkg_config --cflags $vtepackage`
1796         vte_libs=`$pkg_config --libs $vtepackage`
1797         libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
1798         gtk="yes"
1799     fi
1800 fi
1801
1802 ##########################################
1803 # SDL probe
1804
1805 # Look for sdl configuration program (pkg-config or sdl-config).  Try
1806 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
1807 if test "`basename $sdl_config`" != sdl-config && ! has ${sdl_config}; then
1808   sdl_config=sdl-config
1809 fi
1810
1811 if $pkg_config sdl --exists; then
1812   sdlconfig="$pkg_config sdl"
1813   _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
1814 elif has ${sdl_config}; then
1815   sdlconfig="$sdl_config"
1816   _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
1817 else
1818   if test "$sdl" = "yes" ; then
1819     feature_not_found "sdl" "Install SDL devel"
1820   fi
1821   sdl=no
1822 fi
1823 if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
1824   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
1825 fi
1826
1827 sdl_too_old=no
1828 if test "$sdl" != "no" ; then
1829   cat > $TMPC << EOF
1830 #include <SDL.h>
1831 #undef main /* We don't want SDL to override our main() */
1832 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1833 EOF
1834   sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
1835   if test "$static" = "yes" ; then
1836     sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
1837   else
1838     sdl_libs=`$sdlconfig --libs 2> /dev/null`
1839   fi
1840   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1841     if test "$_sdlversion" -lt 121 ; then
1842       sdl_too_old=yes
1843     else
1844       if test "$cocoa" = "no" ; then
1845         sdl=yes
1846       fi
1847     fi
1848
1849     # static link with sdl ? (note: sdl.pc's --static --libs is broken)
1850     if test "$sdl" = "yes" -a "$static" = "yes" ; then
1851       if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
1852          sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
1853          sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
1854       fi
1855       if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1856         :
1857       else
1858         sdl=no
1859       fi
1860     fi # static link
1861   else # sdl not found
1862     if test "$sdl" = "yes" ; then
1863       feature_not_found "sdl" "Install SDL devel"
1864     fi
1865     sdl=no
1866   fi # sdl compile test
1867 fi
1868
1869 if test "$sdl" = "yes" ; then
1870   cat > $TMPC <<EOF
1871 #include <SDL.h>
1872 #if defined(SDL_VIDEO_DRIVER_X11)
1873 #include <X11/XKBlib.h>
1874 #else
1875 #error No x11 support
1876 #endif
1877 int main(void) { return 0; }
1878 EOF
1879   if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1880     sdl_libs="$sdl_libs -lX11"
1881   fi
1882   libs_softmmu="$sdl_libs $libs_softmmu"
1883 fi
1884
1885 ##########################################
1886 # RDMA needs OpenFabrics libraries
1887 if test "$rdma" != "no" ; then
1888   cat > $TMPC <<EOF
1889 #include <rdma/rdma_cma.h>
1890 int main(void) { return 0; }
1891 EOF
1892   rdma_libs="-lrdmacm -libverbs"
1893   if compile_prog "" "$rdma_libs" ; then
1894     rdma="yes"
1895     libs_softmmu="$libs_softmmu $rdma_libs"
1896   else
1897     if test "$rdma" = "yes" ; then
1898         error_exit \
1899             " OpenFabrics librdmacm/libibverbs not present." \
1900             " Your options:" \
1901             "  (1) Fast: Install infiniband packages from your distro." \
1902             "  (2) Cleanest: Install libraries from www.openfabrics.org" \
1903             "  (3) Also: Install softiwarp if you don't have RDMA hardware"
1904     fi
1905     rdma="no"
1906   fi
1907 fi
1908
1909 ##########################################
1910 # VNC TLS/WS detection
1911 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
1912   cat > $TMPC <<EOF
1913 #include <gnutls/gnutls.h>
1914 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1915 EOF
1916   vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
1917   vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
1918   if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1919     if test "$vnc_tls" != "no" ; then
1920       vnc_tls=yes
1921     fi
1922     if test "$vnc_ws" != "no" ; then
1923       vnc_ws=yes
1924     fi
1925     libs_softmmu="$vnc_tls_libs $libs_softmmu"
1926     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
1927   else
1928     if test "$vnc_tls" = "yes" ; then
1929       feature_not_found "vnc-tls" "Install gnutls devel"
1930     fi
1931     if test "$vnc_ws" = "yes" ; then
1932       feature_not_found "vnc-ws" "Install gnutls devel"
1933     fi
1934     vnc_tls=no
1935     vnc_ws=no
1936   fi
1937 fi
1938
1939 ##########################################
1940 # VNC SASL detection
1941 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
1942   cat > $TMPC <<EOF
1943 #include <sasl/sasl.h>
1944 #include <stdio.h>
1945 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1946 EOF
1947   # Assuming Cyrus-SASL installed in /usr prefix
1948   vnc_sasl_cflags=""
1949   vnc_sasl_libs="-lsasl2"
1950   if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1951     vnc_sasl=yes
1952     libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1953     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
1954   else
1955     if test "$vnc_sasl" = "yes" ; then
1956       feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
1957     fi
1958     vnc_sasl=no
1959   fi
1960 fi
1961
1962 ##########################################
1963 # VNC JPEG detection
1964 if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
1965 cat > $TMPC <<EOF
1966 #include <stdio.h>
1967 #include <jpeglib.h>
1968 int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
1969 EOF
1970     vnc_jpeg_cflags=""
1971     vnc_jpeg_libs="-ljpeg"
1972   if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
1973     vnc_jpeg=yes
1974     libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
1975     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
1976   else
1977     if test "$vnc_jpeg" = "yes" ; then
1978       feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
1979     fi
1980     vnc_jpeg=no
1981   fi
1982 fi
1983
1984 ##########################################
1985 # VNC PNG detection
1986 if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
1987 cat > $TMPC <<EOF
1988 //#include <stdio.h>
1989 #include <png.h>
1990 #include <stddef.h>
1991 int main(void) {
1992     png_structp png_ptr;
1993     png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
1994     return png_ptr != 0;
1995 }
1996 EOF
1997   if $pkg_config libpng --exists; then
1998     vnc_png_cflags=`$pkg_config libpng --cflags`
1999     vnc_png_libs=`$pkg_config libpng --libs`
2000   else
2001     vnc_png_cflags=""
2002     vnc_png_libs="-lpng"
2003   fi
2004   if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
2005     vnc_png=yes
2006     libs_softmmu="$vnc_png_libs $libs_softmmu"
2007     QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
2008   else
2009     if test "$vnc_png" = "yes" ; then
2010       feature_not_found "vnc-png" "Install libpng devel"
2011     fi
2012     vnc_png=no
2013   fi
2014 fi
2015
2016 ##########################################
2017 # fnmatch() probe, used for ACL routines
2018 fnmatch="no"
2019 cat > $TMPC << EOF
2020 #include <fnmatch.h>
2021 int main(void)
2022 {
2023     fnmatch("foo", "foo", 0);
2024     return 0;
2025 }
2026 EOF
2027 if compile_prog "" "" ; then
2028    fnmatch="yes"
2029 fi
2030
2031 ##########################################
2032 # uuid_generate() probe, used for vdi block driver
2033 # Note that on some systems (notably MacOSX) no extra library
2034 # need be linked to get the uuid functions.
2035 if test "$uuid" != "no" ; then
2036   uuid_libs="-luuid"
2037   cat > $TMPC << EOF
2038 #include <uuid/uuid.h>
2039 int main(void)
2040 {
2041     uuid_t my_uuid;
2042     uuid_generate(my_uuid);
2043     return 0;
2044 }
2045 EOF
2046   if compile_prog "" "" ; then
2047     uuid="yes"
2048   elif compile_prog "" "$uuid_libs" ; then
2049     uuid="yes"
2050     libs_softmmu="$uuid_libs $libs_softmmu"
2051     libs_tools="$uuid_libs $libs_tools"
2052   else
2053     if test "$uuid" = "yes" ; then
2054       feature_not_found "uuid" "Install libuuid devel"
2055     fi
2056     uuid=no
2057   fi
2058 fi
2059
2060 if test "$vhdx" = "yes" ; then
2061     if test "$uuid" = "no" ; then
2062         error_exit "uuid required for VHDX support"
2063     fi
2064 elif test "$vhdx" != "no" ; then
2065     if test "$uuid" = "yes" ; then
2066         vhdx=yes
2067     else
2068         vhdx=no
2069     fi
2070 fi
2071
2072 ##########################################
2073 # xfsctl() probe, used for raw-posix
2074 if test "$xfs" != "no" ; then
2075   cat > $TMPC << EOF
2076 #include <stddef.h>  /* NULL */
2077 #include <xfs/xfs.h>
2078 int main(void)
2079 {
2080     xfsctl(NULL, 0, 0, NULL);
2081     return 0;
2082 }
2083 EOF
2084   if compile_prog "" "" ; then
2085     xfs="yes"
2086   else
2087     if test "$xfs" = "yes" ; then
2088       feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
2089     fi
2090     xfs=no
2091   fi
2092 fi
2093
2094 ##########################################
2095 # vde libraries probe
2096 if test "$vde" != "no" ; then
2097   vde_libs="-lvdeplug"
2098   cat > $TMPC << EOF
2099 #include <libvdeplug.h>
2100 int main(void)
2101 {
2102     struct vde_open_args a = {0, 0, 0};
2103     char s[] = "";
2104     vde_open(s, s, &a);
2105     return 0;
2106 }
2107 EOF
2108   if compile_prog "" "$vde_libs" ; then
2109     vde=yes
2110     libs_softmmu="$vde_libs $libs_softmmu"
2111     libs_tools="$vde_libs $libs_tools"
2112   else
2113     if test "$vde" = "yes" ; then
2114       feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
2115     fi
2116     vde=no
2117   fi
2118 fi
2119
2120 ##########################################
2121 # netmap headers probe
2122 if test "$netmap" != "no" ; then
2123   cat > $TMPC << EOF
2124 #include <inttypes.h>
2125 #include <net/if.h>
2126 #include <net/netmap.h>
2127 #include <net/netmap_user.h>
2128 int main(void) { return 0; }
2129 EOF
2130   if compile_prog "" "" ; then
2131     netmap=yes
2132   else
2133     if test "$netmap" = "yes" ; then
2134       feature_not_found "netmap"
2135     fi
2136     netmap=no
2137   fi
2138 fi
2139
2140 ##########################################
2141 # libcap-ng library probe
2142 if test "$cap_ng" != "no" ; then
2143   cap_libs="-lcap-ng"
2144   cat > $TMPC << EOF
2145 #include <cap-ng.h>
2146 int main(void)
2147 {
2148     capng_capability_to_name(CAPNG_EFFECTIVE);
2149     return 0;
2150 }
2151 EOF
2152   if compile_prog "" "$cap_libs" ; then
2153     cap_ng=yes
2154     libs_tools="$cap_libs $libs_tools"
2155   else
2156     if test "$cap_ng" = "yes" ; then
2157       feature_not_found "cap_ng" "Install libcap-ng devel"
2158     fi
2159     cap_ng=no
2160   fi
2161 fi
2162
2163 ##########################################
2164 # Sound support libraries probe
2165
2166 audio_drv_probe()
2167 {
2168     drv=$1
2169     hdr=$2
2170     lib=$3
2171     exp=$4
2172     cfl=$5
2173         cat > $TMPC << EOF
2174 #include <$hdr>
2175 int main(void) { $exp }
2176 EOF
2177     if compile_prog "$cfl" "$lib" ; then
2178         :
2179     else
2180         error_exit "$drv check failed" \
2181             "Make sure to have the $drv libs and headers installed."
2182     fi
2183 }
2184
2185 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2186 for drv in $audio_drv_list; do
2187     case $drv in
2188     alsa)
2189     audio_drv_probe $drv alsa/asoundlib.h -lasound \
2190         "return snd_pcm_close((snd_pcm_t *)0);"
2191     libs_softmmu="-lasound $libs_softmmu"
2192     ;;
2193
2194     fmod)
2195     if test -z $fmod_lib || test -z $fmod_inc; then
2196         error_exit "You must specify path to FMOD library and headers" \
2197             "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2198     fi
2199     audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2200     libs_softmmu="$fmod_lib $libs_softmmu"
2201     ;;
2202
2203     esd)
2204     audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2205     libs_softmmu="-lesd $libs_softmmu"
2206     audio_pt_int="yes"
2207     ;;
2208
2209     pa)
2210     audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
2211         "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
2212     libs_softmmu="-lpulse $libs_softmmu"
2213     audio_pt_int="yes"
2214     ;;
2215
2216     coreaudio)
2217       libs_softmmu="-framework CoreAudio $libs_softmmu"
2218     ;;
2219
2220     dsound)
2221       libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2222       audio_win_int="yes"
2223     ;;
2224
2225     oss)
2226       libs_softmmu="$oss_lib $libs_softmmu"
2227     ;;
2228
2229     sdl|wav)
2230     # XXX: Probes for CoreAudio, DirectSound, SDL(?)
2231     ;;
2232
2233     winwave)
2234       libs_softmmu="-lwinmm $libs_softmmu"
2235       audio_win_int="yes"
2236     ;;
2237
2238     *)
2239     echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2240         error_exit "Unknown driver '$drv' selected" \
2241             "Possible drivers are: $audio_possible_drivers"
2242     }
2243     ;;
2244     esac
2245 done
2246
2247 ##########################################
2248 # BrlAPI probe
2249
2250 if test "$brlapi" != "no" ; then
2251   brlapi_libs="-lbrlapi"
2252   cat > $TMPC << EOF
2253 #include <brlapi.h>
2254 #include <stddef.h>
2255 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
2256 EOF
2257   if compile_prog "" "$brlapi_libs" ; then
2258     brlapi=yes
2259     libs_softmmu="$brlapi_libs $libs_softmmu"
2260   else
2261     if test "$brlapi" = "yes" ; then
2262       feature_not_found "brlapi" "Install brlapi devel"
2263     fi
2264     brlapi=no
2265   fi
2266 fi
2267
2268 ##########################################
2269 # curses probe
2270 if test "$curses" != "no" ; then
2271   if test "$mingw32" = "yes" ; then
2272     curses_list="-lpdcurses"
2273   else
2274     curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2275   fi
2276   curses_found=no
2277   cat > $TMPC << EOF
2278 #include <curses.h>
2279 int main(void) {
2280   const char *s = curses_version();
2281   resize_term(0, 0);
2282   return s != 0;
2283 }
2284 EOF
2285   IFS=:
2286   for curses_lib in $curses_list; do
2287     unset IFS
2288     if compile_prog "" "$curses_lib" ; then
2289       curses_found=yes
2290       libs_softmmu="$curses_lib $libs_softmmu"
2291       break
2292     fi
2293   done
2294   unset IFS
2295   if test "$curses_found" = "yes" ; then
2296     curses=yes
2297   else
2298     if test "$curses" = "yes" ; then
2299       feature_not_found "curses" "Install ncurses devel"
2300     fi
2301     curses=no
2302   fi
2303 fi
2304
2305 ##########################################
2306 # curl probe
2307 if test "$curl" != "no" ; then
2308   if $pkg_config libcurl --exists; then
2309     curlconfig="$pkg_config libcurl"
2310   else
2311     curlconfig=curl-config
2312   fi
2313   cat > $TMPC << EOF
2314 #include <curl/curl.h>
2315 int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
2316 EOF
2317   curl_cflags=`$curlconfig --cflags 2>/dev/null`
2318   curl_libs=`$curlconfig --libs 2>/dev/null`
2319   if compile_prog "$curl_cflags" "$curl_libs" ; then
2320     curl=yes
2321     libs_tools="$curl_libs $libs_tools"
2322     libs_softmmu="$curl_libs $libs_softmmu"
2323   else
2324     if test "$curl" = "yes" ; then
2325       feature_not_found "curl" "Install libcurl devel"
2326     fi
2327     curl=no
2328   fi
2329 fi # test "$curl"
2330
2331 ##########################################
2332 # bluez support probe
2333 if test "$bluez" != "no" ; then
2334   cat > $TMPC << EOF
2335 #include <bluetooth/bluetooth.h>
2336 int main(void) { return bt_error(0); }
2337 EOF
2338   bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
2339   bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2340   if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2341     bluez=yes
2342     libs_softmmu="$bluez_libs $libs_softmmu"
2343   else
2344     if test "$bluez" = "yes" ; then
2345       feature_not_found "bluez" "Install bluez-libs/libbluetooth devel"
2346     fi
2347     bluez="no"
2348   fi
2349 fi
2350
2351 ##########################################
2352 # glib support probe
2353
2354 if test "$mingw32" = yes; then
2355     # g_poll is required in order to integrate with the glib main loop.
2356     glib_req_ver=2.20
2357 else
2358     glib_req_ver=2.12
2359 fi
2360 if $pkg_config --atleast-version=$glib_req_ver gthread-2.0; then
2361     glib_cflags=`$pkg_config --cflags gthread-2.0`
2362     glib_libs=`$pkg_config --libs gthread-2.0`
2363     LIBS="$glib_libs $LIBS"
2364     libs_qga="$glib_libs $libs_qga"
2365 else
2366     error_exit "glib-$glib_req_ver required to compile QEMU"
2367 fi
2368
2369 ##########################################
2370 # pixman support probe
2371
2372 if test "$pixman" = ""; then
2373   if test "$want_tools" = "no" -a "$softmmu" = "no"; then
2374     pixman="none"
2375   elif $pkg_config pixman-1 > /dev/null 2>&1; then
2376     pixman="system"
2377   else
2378     pixman="internal"
2379   fi
2380 fi
2381 if test "$pixman" = "none"; then
2382   if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2383     error_exit "pixman disabled but system emulation or tools build" \
2384         "enabled.  You can turn off pixman only if you also" \
2385         "disable all system emulation targets and the tools" \
2386         "build with '--disable-tools --disable-system'."
2387   fi
2388   pixman_cflags=
2389   pixman_libs=
2390 elif test "$pixman" = "system"; then
2391   pixman_cflags=`$pkg_config --cflags pixman-1`
2392   pixman_libs=`$pkg_config --libs pixman-1`
2393 else
2394   if test ! -d ${source_path}/pixman/pixman; then
2395     error_exit "pixman not present. Your options:" \
2396         "  (1) Preferred: Install the pixman devel package (any recent" \
2397         "      distro should have packages as Xorg needs pixman too)." \
2398         "  (2) Fetch the pixman submodule, using:" \
2399         "      git submodule update --init pixman"
2400   fi
2401   mkdir -p pixman/pixman
2402   pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
2403   pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
2404 fi
2405
2406 ##########################################
2407 # libcap probe
2408
2409 if test "$cap" != "no" ; then
2410   cat > $TMPC <<EOF
2411 #include <stdio.h>
2412 #include <sys/capability.h>
2413 int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2414 EOF
2415   if compile_prog "" "-lcap" ; then
2416     cap=yes
2417   else
2418     cap=no
2419   fi
2420 fi
2421
2422 ##########################################
2423 # pthread probe
2424 PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2425
2426 pthread=no
2427 cat > $TMPC << EOF
2428 #include <pthread.h>
2429 static void *f(void *p) { return NULL; }
2430 int main(void) {
2431   pthread_t thread;
2432   pthread_create(&thread, 0, f, 0);
2433   return 0;
2434 }
2435 EOF
2436 if compile_prog "" "" ; then
2437   pthread=yes
2438 else
2439   for pthread_lib in $PTHREADLIBS_LIST; do
2440     if compile_prog "" "$pthread_lib" ; then
2441       pthread=yes
2442       found=no
2443       for lib_entry in $LIBS; do
2444         if test "$lib_entry" = "$pthread_lib"; then
2445           found=yes
2446           break
2447         fi
2448       done
2449       if test "$found" = "no"; then
2450         LIBS="$pthread_lib $LIBS"
2451       fi
2452       break
2453     fi
2454   done
2455 fi
2456
2457 if test "$mingw32" != yes -a "$pthread" = no; then
2458   error_exit "pthread check failed" \
2459       "Make sure to have the pthread libs and headers installed."
2460 fi
2461
2462 ##########################################
2463 # rbd probe
2464 if test "$rbd" != "no" ; then
2465   cat > $TMPC <<EOF
2466 #include <stdio.h>
2467 #include <rbd/librbd.h>
2468 int main(void) {
2469     rados_t cluster;
2470     rados_create(&cluster, NULL);
2471     return 0;
2472 }
2473 EOF
2474   rbd_libs="-lrbd -lrados"
2475   if compile_prog "" "$rbd_libs" ; then
2476     rbd=yes
2477     libs_tools="$rbd_libs $libs_tools"
2478     libs_softmmu="$rbd_libs $libs_softmmu"
2479   else
2480     if test "$rbd" = "yes" ; then
2481       feature_not_found "rados block device" "Install librbd/ceph devel"
2482     fi
2483     rbd=no
2484   fi
2485 fi
2486
2487 ##########################################
2488 # libssh2 probe
2489 min_libssh2_version=1.2.8
2490 if test "$libssh2" != "no" ; then
2491   if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2492     libssh2_cflags=`$pkg_config libssh2 --cflags`
2493     libssh2_libs=`$pkg_config libssh2 --libs`
2494     libssh2=yes
2495     libs_tools="$libssh2_libs $libs_tools"
2496     libs_softmmu="$libssh2_libs $libs_softmmu"
2497     QEMU_CFLAGS="$QEMU_CFLAGS $libssh2_cflags"
2498   else
2499     if test "$libssh2" = "yes" ; then
2500       error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2501     fi
2502     libssh2=no
2503   fi
2504 fi
2505
2506 ##########################################
2507 # libssh2_sftp_fsync probe
2508
2509 if test "$libssh2" = "yes"; then
2510   cat > $TMPC <<EOF
2511 #include <stdio.h>
2512 #include <libssh2.h>
2513 #include <libssh2_sftp.h>
2514 int main(void) {
2515     LIBSSH2_SESSION *session;
2516     LIBSSH2_SFTP *sftp;
2517     LIBSSH2_SFTP_HANDLE *sftp_handle;
2518     session = libssh2_session_init ();
2519     sftp = libssh2_sftp_init (session);
2520     sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
2521     libssh2_sftp_fsync (sftp_handle);
2522     return 0;
2523 }
2524 EOF
2525   # libssh2_cflags/libssh2_libs defined in previous test.
2526   if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
2527     QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
2528   fi
2529 fi
2530
2531 ##########################################
2532 # linux-aio probe
2533
2534 if test "$linux_aio" != "no" ; then
2535   cat > $TMPC <<EOF
2536 #include <libaio.h>
2537 #include <sys/eventfd.h>
2538 #include <stddef.h>
2539 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
2540 EOF
2541   if compile_prog "" "-laio" ; then
2542     linux_aio=yes
2543     libs_softmmu="$libs_softmmu -laio"
2544     libs_tools="$libs_tools -laio"
2545   else
2546     if test "$linux_aio" = "yes" ; then
2547       feature_not_found "linux AIO" "Install libaio devel"
2548     fi
2549     linux_aio=no
2550   fi
2551 fi
2552
2553 ##########################################
2554 # TPM passthrough is only on x86 Linux
2555
2556 if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
2557   tpm_passthrough=$tpm
2558 else
2559   tpm_passthrough=no
2560 fi
2561
2562 ##########################################
2563 # adjust virtio-blk-data-plane based on linux-aio
2564
2565 if test "$virtio_blk_data_plane" = "yes" -a \
2566         "$linux_aio" != "yes" ; then
2567   error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2568 elif test -z "$virtio_blk_data_plane" ; then
2569   virtio_blk_data_plane=$linux_aio
2570 fi
2571
2572 ##########################################
2573 # attr probe
2574
2575 if test "$attr" != "no" ; then
2576   cat > $TMPC <<EOF
2577 #include <stdio.h>
2578 #include <sys/types.h>
2579 #ifdef CONFIG_LIBATTR
2580 #include <attr/xattr.h>
2581 #else
2582 #include <sys/xattr.h>
2583 #endif
2584 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
2585 EOF
2586   if compile_prog "" "" ; then
2587     attr=yes
2588   # Older distros have <attr/xattr.h>, and need -lattr:
2589   elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2590     attr=yes
2591     LIBS="-lattr $LIBS"
2592     libattr=yes
2593   else
2594     if test "$attr" = "yes" ; then
2595       feature_not_found "ATTR" "Install libc6 or libattr devel"
2596     fi
2597     attr=no
2598   fi
2599 fi
2600
2601 ##########################################
2602 # iovec probe
2603 cat > $TMPC <<EOF
2604 #include <sys/types.h>
2605 #include <sys/uio.h>
2606 #include <unistd.h>
2607 int main(void) { return sizeof(struct iovec); }
2608 EOF
2609 iovec=no
2610 if compile_prog "" "" ; then
2611   iovec=yes
2612 fi
2613
2614 ##########################################
2615 # preadv probe
2616 cat > $TMPC <<EOF
2617 #include <sys/types.h>
2618 #include <sys/uio.h>
2619 #include <unistd.h>
2620 int main(void) { return preadv(0, 0, 0, 0); }
2621 EOF
2622 preadv=no
2623 if compile_prog "" "" ; then
2624   preadv=yes
2625 fi
2626
2627 ##########################################
2628 # fdt probe
2629 # fdt support is mandatory for at least some target architectures,
2630 # so insist on it if we're building those system emulators.
2631 fdt_required=no
2632 for target in $target_list; do
2633   case $target in
2634     aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2635       fdt_required=yes
2636     ;;
2637   esac
2638 done
2639
2640 if test "$fdt_required" = "yes"; then
2641   if test "$fdt" = "no"; then
2642     error_exit "fdt disabled but some requested targets require it." \
2643       "You can turn off fdt only if you also disable all the system emulation" \
2644       "targets which need it (by specifying a cut down --target-list)."
2645   fi
2646   fdt=yes
2647 fi
2648
2649 if test "$fdt" != "no" ; then
2650   fdt_libs="-lfdt"
2651   # explicitly check for libfdt_env.h as it is missing in some stable installs
2652   cat > $TMPC << EOF
2653 #include <libfdt_env.h>
2654 int main(void) { return 0; }
2655 EOF
2656   if compile_prog "" "$fdt_libs" ; then
2657     # system DTC is good - use it
2658     fdt=yes
2659   elif test -d ${source_path}/dtc/libfdt ; then
2660     # have submodule DTC - use it
2661     fdt=yes
2662     dtc_internal="yes"
2663     mkdir -p dtc
2664     if [ "$source_path" != `pwd` ] ; then
2665        symlink "$source_path/dtc/Makefile" "dtc/Makefile"
2666        symlink "$source_path/dtc/scripts" "dtc/scripts"
2667     fi
2668     fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
2669     fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
2670   elif test "$fdt" = "yes" ; then
2671     # have neither and want - prompt for system/submodule install
2672     error_exit "DTC (libfdt) not present. Your options:" \
2673         "  (1) Preferred: Install the DTC (libfdt) devel package" \
2674         "  (2) Fetch the DTC submodule, using:" \
2675         "      git submodule update --init dtc"
2676   else
2677     # don't have and don't want
2678     fdt_libs=
2679     fdt=no
2680   fi
2681 fi
2682
2683 libs_softmmu="$libs_softmmu $fdt_libs"
2684
2685 ##########################################
2686 # GLX probe, used by milkymist-tmu2
2687 if test "$glx" != "no" ; then
2688   glx_libs="-lGL -lX11"
2689   cat > $TMPC << EOF
2690 #include <X11/Xlib.h>
2691 #include <GL/gl.h>
2692 #include <GL/glx.h>
2693 int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
2694 EOF
2695   if compile_prog "" "-lGL -lX11" ; then
2696     glx=yes
2697   else
2698     if test "$glx" = "yes" ; then
2699       feature_not_found "glx" "Install GL devel (e.g. MESA)"
2700     fi
2701     glx_libs=
2702     glx=no
2703   fi
2704 fi
2705
2706 ##########################################
2707 # glusterfs probe
2708 if test "$glusterfs" != "no" ; then
2709   if $pkg_config --atleast-version=3 glusterfs-api; then
2710     glusterfs="yes"
2711     glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
2712     glusterfs_libs=`$pkg_config --libs glusterfs-api`
2713     CFLAGS="$CFLAGS $glusterfs_cflags"
2714     libs_tools="$glusterfs_libs $libs_tools"
2715     libs_softmmu="$glusterfs_libs $libs_softmmu"
2716     if $pkg_config --atleast-version=5 glusterfs-api; then
2717       glusterfs_discard="yes"
2718     fi
2719     if $pkg_config --atleast-version=6 glusterfs-api; then
2720       glusterfs_zerofill="yes"
2721     fi
2722   else
2723     if test "$glusterfs" = "yes" ; then
2724       feature_not_found "GlusterFS backend support" "Install glusterfs-api devel"
2725     fi
2726     glusterfs="no"
2727   fi
2728 fi
2729
2730 # Check for inotify functions when we are building linux-user
2731 # emulator.  This is done because older glibc versions don't
2732 # have syscall stubs for these implemented.  In that case we
2733 # don't provide them even if kernel supports them.
2734 #
2735 inotify=no
2736 cat > $TMPC << EOF
2737 #include <sys/inotify.h>
2738
2739 int
2740 main(void)
2741 {
2742         /* try to start inotify */
2743         return inotify_init();
2744 }
2745 EOF
2746 if compile_prog "" "" ; then
2747   inotify=yes
2748 fi
2749
2750 inotify1=no
2751 cat > $TMPC << EOF
2752 #include <sys/inotify.h>
2753
2754 int
2755 main(void)
2756 {
2757     /* try to start inotify */
2758     return inotify_init1(0);
2759 }
2760 EOF
2761 if compile_prog "" "" ; then
2762   inotify1=yes
2763 fi
2764
2765 # check if utimensat and futimens are supported
2766 utimens=no
2767 cat > $TMPC << EOF
2768 #define _ATFILE_SOURCE
2769 #include <stddef.h>
2770 #include <fcntl.h>
2771 #include <sys/stat.h>
2772
2773 int main(void)
2774 {
2775     utimensat(AT_FDCWD, "foo", NULL, 0);
2776     futimens(0, NULL);
2777     return 0;
2778 }
2779 EOF
2780 if compile_prog "" "" ; then
2781   utimens=yes
2782 fi
2783
2784 # check if pipe2 is there
2785 pipe2=no
2786 cat > $TMPC << EOF
2787 #include <unistd.h>
2788 #include <fcntl.h>
2789
2790 int main(void)
2791 {
2792     int pipefd[2];
2793     return pipe2(pipefd, O_CLOEXEC);
2794 }
2795 EOF
2796 if compile_prog "" "" ; then
2797   pipe2=yes
2798 fi
2799
2800 # check if accept4 is there
2801 accept4=no
2802 cat > $TMPC << EOF
2803 #include <sys/socket.h>
2804 #include <stddef.h>
2805
2806 int main(void)
2807 {
2808     accept4(0, NULL, NULL, SOCK_CLOEXEC);
2809     return 0;
2810 }
2811 EOF
2812 if compile_prog "" "" ; then
2813   accept4=yes
2814 fi
2815
2816 # check if tee/splice is there. vmsplice was added same time.
2817 splice=no
2818 cat > $TMPC << EOF
2819 #include <unistd.h>
2820 #include <fcntl.h>
2821 #include <limits.h>
2822
2823 int main(void)
2824 {
2825     int len, fd = 0;
2826     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2827     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2828     return 0;
2829 }
2830 EOF
2831 if compile_prog "" "" ; then
2832   splice=yes
2833 fi
2834
2835 ##########################################
2836 # signalfd probe
2837 signalfd="no"
2838 cat > $TMPC << EOF
2839 #include <unistd.h>
2840 #include <sys/syscall.h>
2841 #include <signal.h>
2842 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
2843 EOF
2844
2845 if compile_prog "" "" ; then
2846   signalfd=yes
2847 fi
2848
2849 # check if eventfd is supported
2850 eventfd=no
2851 cat > $TMPC << EOF
2852 #include <sys/eventfd.h>
2853
2854 int main(void)
2855 {
2856     return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
2857 }
2858 EOF
2859 if compile_prog "" "" ; then
2860   eventfd=yes
2861 fi
2862
2863 # check for fallocate
2864 fallocate=no
2865 cat > $TMPC << EOF
2866 #include <fcntl.h>
2867
2868 int main(void)
2869 {
2870     fallocate(0, 0, 0, 0);
2871     return 0;
2872 }
2873 EOF
2874 if compile_prog "" "" ; then
2875   fallocate=yes
2876 fi
2877
2878 # check for fallocate hole punching
2879 fallocate_punch_hole=no
2880 cat > $TMPC << EOF
2881 #include <fcntl.h>
2882 #include <linux/falloc.h>
2883
2884 int main(void)
2885 {
2886     fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
2887     return 0;
2888 }
2889 EOF
2890 if compile_prog "" "" ; then
2891   fallocate_punch_hole=yes
2892 fi
2893
2894 # check for sync_file_range
2895 sync_file_range=no
2896 cat > $TMPC << EOF
2897 #include <fcntl.h>
2898
2899 int main(void)
2900 {
2901     sync_file_range(0, 0, 0, 0);
2902     return 0;
2903 }
2904 EOF
2905 if compile_prog "" "" ; then
2906   sync_file_range=yes
2907 fi
2908
2909 # check for linux/fiemap.h and FS_IOC_FIEMAP
2910 fiemap=no
2911 cat > $TMPC << EOF
2912 #include <sys/ioctl.h>
2913 #include <linux/fs.h>
2914 #include <linux/fiemap.h>
2915
2916 int main(void)
2917 {
2918     ioctl(0, FS_IOC_FIEMAP, 0);
2919     return 0;
2920 }
2921 EOF
2922 if compile_prog "" "" ; then
2923   fiemap=yes
2924 fi
2925
2926 # check for dup3
2927 dup3=no
2928 cat > $TMPC << EOF
2929 #include <unistd.h>
2930
2931 int main(void)
2932 {
2933     dup3(0, 0, 0);
2934     return 0;
2935 }
2936 EOF
2937 if compile_prog "" "" ; then
2938   dup3=yes
2939 fi
2940
2941 # check for ppoll support
2942 ppoll=no
2943 cat > $TMPC << EOF
2944 #include <poll.h>
2945
2946 int main(void)
2947 {
2948     struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
2949     ppoll(&pfd, 1, 0, 0);
2950     return 0;
2951 }
2952 EOF
2953 if compile_prog "" "" ; then
2954   ppoll=yes
2955 fi
2956
2957 # check for prctl(PR_SET_TIMERSLACK , ... ) support
2958 prctl_pr_set_timerslack=no
2959 cat > $TMPC << EOF
2960 #include <sys/prctl.h>
2961
2962 int main(void)
2963 {
2964     prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
2965     return 0;
2966 }
2967 EOF
2968 if compile_prog "" "" ; then
2969   prctl_pr_set_timerslack=yes
2970 fi
2971
2972 # check for epoll support
2973 epoll=no
2974 cat > $TMPC << EOF
2975 #include <sys/epoll.h>
2976
2977 int main(void)
2978 {
2979     epoll_create(0);
2980     return 0;
2981 }
2982 EOF
2983 if compile_prog "" "" ; then
2984   epoll=yes
2985 fi
2986
2987 # epoll_create1 and epoll_pwait are later additions
2988 # so we must check separately for their presence
2989 epoll_create1=no
2990 cat > $TMPC << EOF
2991 #include <sys/epoll.h>
2992
2993 int main(void)
2994 {
2995     /* Note that we use epoll_create1 as a value, not as
2996      * a function being called. This is necessary so that on
2997      * old SPARC glibc versions where the function was present in
2998      * the library but not declared in the header file we will
2999      * fail the configure check. (Otherwise we will get a compiler
3000      * warning but not an error, and will proceed to fail the
3001      * qemu compile where we compile with -Werror.)
3002      */
3003     return (int)(uintptr_t)&epoll_create1;
3004 }
3005 EOF
3006 if compile_prog "" "" ; then
3007   epoll_create1=yes
3008 fi
3009
3010 epoll_pwait=no
3011 cat > $TMPC << EOF
3012 #include <sys/epoll.h>
3013
3014 int main(void)
3015 {
3016     epoll_pwait(0, 0, 0, 0, 0);
3017     return 0;
3018 }
3019 EOF
3020 if compile_prog "" "" ; then
3021   epoll_pwait=yes
3022 fi
3023
3024 # check for sendfile support
3025 sendfile=no
3026 cat > $TMPC << EOF
3027 #include <sys/sendfile.h>
3028
3029 int main(void)
3030 {
3031     return sendfile(0, 0, 0, 0);
3032 }
3033 EOF
3034 if compile_prog "" "" ; then
3035   sendfile=yes
3036 fi
3037
3038 # Check if tools are available to build documentation.
3039 if test "$docs" != "no" ; then
3040   if has makeinfo && has pod2man; then
3041     docs=yes
3042   else
3043     if test "$docs" = "yes" ; then
3044       feature_not_found "docs" "Install texinfo and Perl/perl-podlators"
3045     fi
3046     docs=no
3047   fi
3048 fi
3049
3050 # Search for bswap_32 function
3051 byteswap_h=no
3052 cat > $TMPC << EOF
3053 #include <byteswap.h>
3054 int main(void) { return bswap_32(0); }
3055 EOF
3056 if compile_prog "" "" ; then
3057   byteswap_h=yes
3058 fi
3059
3060 # Search for bswap32 function
3061 bswap_h=no
3062 cat > $TMPC << EOF
3063 #include <sys/endian.h>
3064 #include <sys/types.h>
3065 #include <machine/bswap.h>
3066 int main(void) { return bswap32(0); }
3067 EOF
3068 if compile_prog "" "" ; then
3069   bswap_h=yes
3070 fi
3071
3072 ##########################################
3073 # Do we have libiscsi
3074 # We check for iscsi_write16_sync() to make sure we have a
3075 # at least version 1.4.0 of libiscsi.
3076 if test "$libiscsi" != "no" ; then
3077   cat > $TMPC << EOF
3078 #include <stdio.h>
3079 #include <iscsi/iscsi.h>
3080 int main(void) { iscsi_write16_sync(NULL,0,0,NULL,0,0,0,0,0,0,0); return 0; }
3081 EOF
3082   if $pkg_config --atleast-version=1.7.0 libiscsi; then
3083     libiscsi="yes"
3084     libiscsi_cflags=$($pkg_config --cflags libiscsi)
3085     libiscsi_libs=$($pkg_config --libs libiscsi)
3086     CFLAGS="$CFLAGS $libiscsi_cflags"
3087     LIBS="$LIBS $libiscsi_libs"
3088   elif compile_prog "" "-liscsi" ; then
3089     libiscsi="yes"
3090     LIBS="$LIBS -liscsi"
3091   else
3092     if test "$libiscsi" = "yes" ; then
3093       feature_not_found "libiscsi" "Install libiscsi devel"
3094     fi
3095     libiscsi="no"
3096   fi
3097 fi
3098
3099 # We also need to know the API version because there was an
3100 # API change from 1.4.0 to 1.5.0.
3101 if test "$libiscsi" = "yes"; then
3102   cat >$TMPC <<EOF
3103 #include <iscsi/iscsi.h>
3104 int main(void)
3105 {
3106   iscsi_read10_task(0, 0, 0, 0, 0, 0, 0);
3107   return 0;
3108 }
3109 EOF
3110   if compile_prog "" "-liscsi"; then
3111     libiscsi_version="1.4.0"
3112   fi
3113 fi
3114
3115 ##########################################
3116 # Do we need libm
3117 cat > $TMPC << EOF
3118 #include <math.h>
3119 int main(void) { return isnan(sin(0.0)); }
3120 EOF
3121 if compile_prog "" "" ; then
3122   :
3123 elif compile_prog "" "-lm" ; then
3124   LIBS="-lm $LIBS"
3125   libs_qga="-lm $libs_qga"
3126 else
3127   error_exit "libm check failed"
3128 fi
3129
3130 ##########################################
3131 # Do we need librt
3132 # uClibc provides 2 versions of clock_gettime(), one with realtime
3133 # support and one without. This means that the clock_gettime() don't
3134 # need -lrt. We still need it for timer_create() so we check for this
3135 # function in addition.
3136 cat > $TMPC <<EOF
3137 #include <signal.h>
3138 #include <time.h>
3139 int main(void) {
3140   timer_create(CLOCK_REALTIME, NULL, NULL);
3141   return clock_gettime(CLOCK_REALTIME, NULL);
3142 }
3143 EOF
3144
3145 if compile_prog "" "" ; then
3146   :
3147 # we need pthread for static linking. use previous pthread test result
3148 elif compile_prog "" "-lrt $pthread_lib" ; then
3149   LIBS="-lrt $LIBS"
3150   libs_qga="-lrt $libs_qga"
3151 fi
3152
3153 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3154         "$aix" != "yes" -a "$haiku" != "yes" ; then
3155     libs_softmmu="-lutil $libs_softmmu"
3156 fi
3157
3158 ##########################################
3159 # spice probe
3160 if test "$spice" != "no" ; then
3161   cat > $TMPC << EOF
3162 #include <spice.h>
3163 int main(void) { spice_server_new(); return 0; }
3164 EOF
3165   spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
3166   spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3167   if $pkg_config --atleast-version=0.12.0 spice-server && \
3168      $pkg_config --atleast-version=0.12.3 spice-protocol && \
3169      compile_prog "$spice_cflags" "$spice_libs" ; then
3170     spice="yes"
3171     libs_softmmu="$libs_softmmu $spice_libs"
3172     QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3173     spice_protocol_version=$($pkg_config --modversion spice-protocol)
3174     spice_server_version=$($pkg_config --modversion spice-server)
3175   else
3176     if test "$spice" = "yes" ; then
3177       feature_not_found "spice" "Install spice-server and spice-protocol devel"
3178     fi
3179     spice="no"
3180   fi
3181 fi
3182
3183 # check for libcacard for smartcard support
3184 smartcard_cflags=""
3185 # TODO - what's the minimal nss version we support?
3186 if test "$smartcard_nss" != "no"; then
3187   cat > $TMPC << EOF
3188 #include <pk11pub.h>
3189 int main(void) { PK11_FreeSlot(0); return 0; }
3190 EOF
3191     smartcard_includes="-I\$(SRC_PATH)/libcacard"
3192     libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
3193     libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
3194     test_cflags="$libcacard_cflags"
3195     # The header files in nss < 3.13.3 have a bug which causes them to
3196     # emit a warning. If we're going to compile QEMU with -Werror, then
3197     # test that the headers don't have this bug. Otherwise we would pass
3198     # the configure test but fail to compile QEMU later.
3199     if test "$werror" = "yes"; then
3200         test_cflags="-Werror $test_cflags"
3201     fi
3202     if test -n "$libtool" &&
3203        $pkg_config --atleast-version=3.12.8 nss && \
3204       compile_prog "$test_cflags" "$libcacard_libs"; then
3205         smartcard_nss="yes"
3206         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
3207         QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
3208         libs_softmmu="$libcacard_libs $libs_softmmu"
3209     else
3210         if test "$smartcard_nss" = "yes"; then
3211             feature_not_found "nss"
3212         fi
3213         smartcard_nss="no"
3214     fi
3215 fi
3216
3217 # check for libusb
3218 if test "$libusb" != "no" ; then
3219     if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
3220         libusb="yes"
3221         libusb_cflags=$($pkg_config --cflags libusb-1.0)
3222         libusb_libs=$($pkg_config --libs libusb-1.0)
3223         QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
3224         libs_softmmu="$libs_softmmu $libusb_libs"
3225     else
3226         if test "$libusb" = "yes"; then
3227             feature_not_found "libusb" "Install libusb devel"
3228         fi
3229         libusb="no"
3230     fi
3231 fi
3232
3233 # check for usbredirparser for usb network redirection support
3234 if test "$usb_redir" != "no" ; then
3235     if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3236         usb_redir="yes"
3237         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
3238         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3239         QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
3240         libs_softmmu="$libs_softmmu $usb_redir_libs"
3241     else
3242         if test "$usb_redir" = "yes"; then
3243             feature_not_found "usb-redir" "Install usbredir devel"
3244         fi
3245         usb_redir="no"
3246     fi
3247 fi
3248
3249 ##########################################
3250 # check if we have VSS SDK headers for win
3251
3252 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
3253   case "$vss_win32_sdk" in
3254     "")   vss_win32_include="-I$source_path" ;;
3255     *\ *) # The SDK is installed in "Program Files" by default, but we cannot
3256           # handle path with spaces. So we symlink the headers into ".sdk/vss".
3257           vss_win32_include="-I$source_path/.sdk/vss"
3258           symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
3259           ;;
3260     *)    vss_win32_include="-I$vss_win32_sdk"
3261   esac
3262   cat > $TMPC << EOF
3263 #define __MIDL_user_allocate_free_DEFINED__
3264 #include <inc/win2003/vss.h>
3265 int main(void) { return VSS_CTX_BACKUP; }
3266 EOF
3267   if compile_prog "$vss_win32_include" "" ; then
3268     guest_agent_with_vss="yes"
3269     QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
3270     libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
3271   else
3272     if test "$vss_win32_sdk" != "" ; then
3273       echo "ERROR: Please download and install Microsoft VSS SDK:"
3274       echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490"
3275       echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
3276       echo "ERROR:   scripts/extract-vsssdk-headers setup.exe"
3277       echo "ERROR: The headers are extracted in the directory \`inc'."
3278       feature_not_found "VSS support"
3279     fi
3280     guest_agent_with_vss="no"
3281   fi
3282 fi
3283
3284 ##########################################
3285 # lookup Windows platform SDK (if not specified)
3286 # The SDK is needed only to build .tlb (type library) file of guest agent
3287 # VSS provider from the source. It is usually unnecessary because the
3288 # pre-compiled .tlb file is included.
3289
3290 if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
3291   if test -z "$win_sdk"; then
3292     programfiles="$PROGRAMFILES"
3293     test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
3294     if test -n "$programfiles"; then
3295       win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
3296     else
3297       feature_not_found "Windows SDK"
3298     fi
3299   elif test "$win_sdk" = "no"; then
3300     win_sdk=""
3301   fi
3302 fi
3303
3304 ##########################################
3305
3306 ##########################################
3307 # check if we have fdatasync
3308
3309 fdatasync=no
3310 cat > $TMPC << EOF
3311 #include <unistd.h>
3312 int main(void) {
3313 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
3314 return fdatasync(0);
3315 #else
3316 #error Not supported
3317 #endif
3318 }
3319 EOF
3320 if compile_prog "" "" ; then
3321     fdatasync=yes
3322 fi
3323
3324 ##########################################
3325 # check if we have madvise
3326
3327 madvise=no
3328 cat > $TMPC << EOF
3329 #include <sys/types.h>
3330 #include <sys/mman.h>
3331 #include <stddef.h>
3332 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
3333 EOF
3334 if compile_prog "" "" ; then
3335     madvise=yes
3336 fi
3337
3338 ##########################################
3339 # check if we have posix_madvise
3340
3341 posix_madvise=no
3342 cat > $TMPC << EOF
3343 #include <sys/mman.h>
3344 #include <stddef.h>
3345 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
3346 EOF
3347 if compile_prog "" "" ; then
3348     posix_madvise=yes
3349 fi
3350
3351 ##########################################
3352 # check if we have usable SIGEV_THREAD_ID
3353
3354 sigev_thread_id=no
3355 cat > $TMPC << EOF
3356 #include <signal.h>
3357 int main(void) {
3358   struct sigevent ev;
3359   ev.sigev_notify = SIGEV_THREAD_ID;
3360   ev._sigev_un._tid = 0;
3361   asm volatile("" : : "g"(&ev));
3362   return 0;
3363 }
3364 EOF
3365 if compile_prog "" "" ; then
3366     sigev_thread_id=yes
3367 fi
3368
3369 ##########################################
3370 # check if trace backend exists
3371
3372 $python "$source_path/scripts/tracetool.py" "--backend=$trace_backend" --check-backend  > /dev/null 2> /dev/null
3373 if test "$?" -ne 0 ; then
3374   error_exit "invalid trace backend" \
3375       "Please choose a supported trace backend."
3376 fi
3377
3378 ##########################################
3379 # For 'ust' backend, test if ust headers are present
3380 if test "$trace_backend" = "ust"; then
3381   cat > $TMPC << EOF
3382 #include <lttng/tracepoint.h>
3383 int main(void) { return 0; }
3384 EOF
3385   if compile_prog "" "" ; then
3386     if $pkg_config lttng-ust --exists; then
3387       lttng_ust_libs=`$pkg_config --libs lttng-ust`
3388     else
3389       lttng_ust_libs="-llttng-ust"
3390     fi
3391     if $pkg_config liburcu-bp --exists; then
3392       urcu_bp_libs=`$pkg_config --libs liburcu-bp`
3393     else
3394       urcu_bp_libs="-lurcu-bp"
3395     fi
3396
3397     LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
3398     libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
3399   else
3400     error_exit "Trace backend 'ust' missing lttng-ust header files"
3401   fi
3402 fi
3403
3404 ##########################################
3405 # For 'dtrace' backend, test if 'dtrace' command is present
3406 if test "$trace_backend" = "dtrace"; then
3407   if ! has 'dtrace' ; then
3408     error_exit "dtrace command is not found in PATH $PATH"
3409   fi
3410   trace_backend_stap="no"
3411   if has 'stap' ; then
3412     trace_backend_stap="yes"
3413   fi
3414 fi
3415
3416 ##########################################
3417 # check and set a backend for coroutine
3418
3419 # We prefer ucontext, but it's not always possible. The fallback
3420 # is sigcontext. gthread is not selectable except explicitly, because
3421 # it is not functional enough to run QEMU proper. (It is occasionally
3422 # useful for debugging purposes.)  On Windows the only valid backend
3423 # is the Windows-specific one.
3424
3425 ucontext_works=no
3426 if test "$darwin" != "yes"; then
3427   cat > $TMPC << EOF
3428 #include <ucontext.h>
3429 #ifdef __stub_makecontext
3430 #error Ignoring glibc stub makecontext which will always fail
3431 #endif
3432 int main(void) { makecontext(0, 0, 0); return 0; }
3433 EOF
3434   if compile_prog "" "" ; then
3435     ucontext_works=yes
3436   fi
3437 fi
3438
3439 if test "$coroutine" = ""; then
3440   if test "$mingw32" = "yes"; then
3441     coroutine=win32
3442   elif test "$ucontext_works" = "yes"; then
3443     coroutine=ucontext
3444   else
3445     coroutine=sigaltstack
3446   fi
3447 else
3448   case $coroutine in
3449   windows)
3450     if test "$mingw32" != "yes"; then
3451       error_exit "'windows' coroutine backend only valid for Windows"
3452     fi
3453     # Unfortunately the user visible backend name doesn't match the
3454     # coroutine-*.c filename for this case, so we have to adjust it here.
3455     coroutine=win32
3456     ;;
3457   ucontext)
3458     if test "$ucontext_works" != "yes"; then
3459       feature_not_found "ucontext"
3460     fi
3461     ;;
3462   gthread|sigaltstack)
3463     if test "$mingw32" = "yes"; then
3464       error_exit "only the 'windows' coroutine backend is valid for Windows"
3465     fi
3466     ;;
3467   *)
3468     error_exit "unknown coroutine backend $coroutine"
3469     ;;
3470   esac
3471 fi
3472
3473 if test "$coroutine_pool" = ""; then
3474   if test "$coroutine" = "gthread"; then
3475     coroutine_pool=no
3476   else
3477     coroutine_pool=yes
3478   fi
3479 fi
3480 if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then
3481   error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)"
3482 fi
3483
3484 ##########################################
3485 # check if we have open_by_handle_at
3486
3487 open_by_handle_at=no
3488 cat > $TMPC << EOF
3489 #include <fcntl.h>
3490 #if !defined(AT_EMPTY_PATH)
3491 # error missing definition
3492 #else
3493 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3494 #endif
3495 EOF
3496 if compile_prog "" "" ; then
3497     open_by_handle_at=yes
3498 fi
3499
3500 ########################################
3501 # check if we have linux/magic.h
3502
3503 linux_magic_h=no
3504 cat > $TMPC << EOF
3505 #include <linux/magic.h>
3506 int main(void) {
3507   return 0;
3508 }
3509 EOF
3510 if compile_prog "" "" ; then
3511     linux_magic_h=yes
3512 fi
3513
3514 ########################################
3515 # check whether we can disable warning option with a pragma (this is needed
3516 # to silence warnings in the headers of some versions of external libraries).
3517 # This test has to be compiled with -Werror as otherwise an unknown pragma is
3518 # only a warning.
3519 #
3520 # If we can't selectively disable warning in the code, disable -Werror so that
3521 # the build doesn't fail anyway.
3522
3523 pragma_disable_unused_but_set=no
3524 cat > $TMPC << EOF
3525 #pragma GCC diagnostic push
3526 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
3527 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
3528 #pragma GCC diagnostic pop
3529
3530 int main(void) {
3531     return 0;
3532 }
3533 EOF
3534 if compile_prog "-Werror" "" ; then
3535     pragma_diagnostic_available=yes
3536 else
3537     werror=no
3538 fi
3539
3540 ########################################
3541 # check if we have valgrind/valgrind.h and valgrind/memcheck.h
3542
3543 valgrind_h=no
3544 cat > $TMPC << EOF
3545 #include <valgrind/valgrind.h>
3546 #include <valgrind/memcheck.h>
3547 int main(void) {
3548   return 0;
3549 }
3550 EOF
3551 if compile_prog "" "" ; then
3552     valgrind_h=yes
3553 fi
3554
3555 ########################################
3556 # check if environ is declared
3557
3558 has_environ=no
3559 cat > $TMPC << EOF
3560 #include <unistd.h>
3561 int main(void) {
3562     environ = 0;
3563     return 0;
3564 }
3565 EOF
3566 if compile_prog "" "" ; then
3567     has_environ=yes
3568 fi
3569
3570 ########################################
3571 # check if cpuid.h is usable.
3572
3573 cpuid_h=no
3574 cat > $TMPC << EOF
3575 #include <cpuid.h>
3576 int main(void) {
3577     unsigned a, b, c, d;
3578     int max = __get_cpuid_max(0, 0);
3579
3580     if (max >= 1) {
3581         __cpuid(1, a, b, c, d);
3582     }
3583
3584     if (max >= 7) {
3585         __cpuid_count(7, 0, a, b, c, d);
3586     }
3587
3588     return 0;
3589 }
3590 EOF
3591 if compile_prog "" "" ; then
3592     cpuid_h=yes
3593 fi
3594
3595 ########################################
3596 # check if __[u]int128_t is usable.
3597
3598 int128=no
3599 cat > $TMPC << EOF
3600 __int128_t a;
3601 __uint128_t b;
3602 int main (void) {
3603   a = a + b;
3604   b = a * b;
3605   a = a * a;
3606   return 0;
3607 }
3608 EOF
3609 if compile_prog "" "" ; then
3610     int128=yes
3611 fi
3612
3613 ########################################
3614 # check if getauxval is available.
3615
3616 getauxval=no
3617 cat > $TMPC << EOF
3618 #include <sys/auxv.h>
3619 int main(void) {
3620   return getauxval(AT_HWCAP) == 0;
3621 }
3622 EOF
3623 if compile_prog "" "" ; then
3624     getauxval=yes
3625 fi
3626
3627 ##########################################
3628 # End of CC checks
3629 # After here, no more $cc or $ld runs
3630
3631 if test "$gcov" = "yes" ; then
3632   CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
3633   LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
3634 elif test "$debug" = "no" ; then
3635   CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
3636 fi
3637
3638 ##########################################
3639 # Do we have libnfs
3640 if test "$libnfs" != "no" ; then
3641   if $pkg_config --atleast-version=1.9.2 libnfs; then
3642     libnfs="yes"
3643     libnfs_libs=$($pkg_config --libs libnfs)
3644     LIBS="$LIBS $libnfs_libs"
3645   else
3646     if test "$libnfs" = "yes" ; then
3647       feature_not_found "libnfs"
3648     fi
3649     libnfs="no"
3650   fi
3651 fi
3652
3653 # Disable zero malloc errors for official releases unless explicitly told to
3654 # enable/disable
3655 if test -z "$zero_malloc" ; then
3656     if test "$z_version" = "50" ; then
3657         zero_malloc="no"
3658     else
3659         zero_malloc="yes"
3660     fi
3661 fi
3662
3663 # Now we've finished running tests it's OK to add -Werror to the compiler flags
3664 if test "$werror" = "yes"; then
3665     QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
3666 fi
3667
3668 if test "$solaris" = "no" ; then
3669     if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3670         LDFLAGS="-Wl,--warn-common $LDFLAGS"
3671     fi
3672 fi
3673
3674 # test if pod2man has --utf8 option
3675 if pod2man --help | grep -q utf8; then
3676     POD2MAN="pod2man --utf8"
3677 else
3678     POD2MAN="pod2man"
3679 fi
3680
3681 # Use ASLR, no-SEH and DEP if available
3682 if test "$mingw32" = "yes" ; then
3683     for flag in --dynamicbase --no-seh --nxcompat; do
3684         if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
3685             LDFLAGS="-Wl,$flag $LDFLAGS"
3686         fi
3687     done
3688 fi
3689
3690 qemu_confdir=$sysconfdir$confsuffix
3691 qemu_datadir=$datadir$confsuffix
3692 qemu_localedir="$datadir/locale"
3693
3694 tools=""
3695 if test "$want_tools" = "yes" ; then
3696   tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
3697   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
3698     tools="qemu-nbd\$(EXESUF) $tools"
3699   fi
3700 fi
3701 if test "$softmmu" = yes ; then
3702   if test "$virtfs" != no ; then
3703     if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
3704       virtfs=yes
3705       tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
3706     else
3707       if test "$virtfs" = yes; then
3708         error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
3709       fi
3710       virtfs=no
3711     fi
3712   fi
3713 fi
3714 if [ "$guest_agent" != "no" ]; then
3715   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
3716       tools="qemu-ga\$(EXESUF) $tools"
3717       if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then
3718         tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools"
3719       fi
3720       guest_agent=yes
3721   elif [ "$guest_agent" != yes ]; then
3722       guest_agent=no
3723   else
3724       error_exit "Guest agent is not supported on this platform"
3725   fi
3726 fi
3727
3728 # Mac OS X ships with a broken assembler
3729 roms=
3730 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
3731         "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
3732         "$softmmu" = yes ; then
3733   roms="optionrom"
3734 fi
3735 if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
3736   roms="$roms spapr-rtas"
3737 fi
3738
3739 if test "$cpu" = "s390x" ; then
3740   roms="$roms s390-ccw"
3741 fi
3742
3743 # Probe for the need for relocating the user-only binary.
3744 if test "$pie" = "no" ; then
3745   textseg_addr=
3746   case "$cpu" in
3747     arm | hppa | i386 | m68k | ppc | ppc64 | s390* | sparc | sparc64 | x86_64 | x32)
3748       textseg_addr=0x60000000
3749       ;;
3750     mips)
3751       textseg_addr=0x400000
3752       ;;
3753   esac
3754   if [ -n "$textseg_addr" ]; then
3755     cat > $TMPC <<EOF
3756     int main(void) { return 0; }
3757 EOF
3758     textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
3759     if ! compile_prog "" "$textseg_ldflags"; then
3760       # In case ld does not support -Ttext-segment, edit the default linker
3761       # script via sed to set the .text start addr.  This is needed on FreeBSD
3762       # at least.
3763       $ld --verbose | sed \
3764         -e '1,/==================================================/d' \
3765         -e '/==================================================/,$d' \
3766         -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
3767         -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
3768       textseg_ldflags="-Wl,-T../config-host.ld"
3769     fi
3770   fi
3771 fi
3772
3773 # add pixman flags after all config tests are done
3774 QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
3775 libs_softmmu="$libs_softmmu $pixman_libs"
3776
3777 echo "Install prefix    $prefix"
3778 echo "BIOS directory    `eval echo $qemu_datadir`"
3779 echo "binary directory  `eval echo $bindir`"
3780 echo "library directory `eval echo $libdir`"
3781 echo "libexec directory `eval echo $libexecdir`"
3782 echo "include directory `eval echo $includedir`"
3783 echo "config directory  `eval echo $sysconfdir`"
3784 if test "$mingw32" = "no" ; then
3785 echo "local state directory   `eval echo $local_statedir`"
3786 echo "Manual directory  `eval echo $mandir`"
3787 echo "ELF interp prefix $interp_prefix"
3788 else
3789 echo "local state directory   queried at runtime"
3790 echo "Windows SDK       $win_sdk"
3791 fi
3792 echo "Source path       $source_path"
3793 echo "C compiler        $cc"
3794 echo "Host C compiler   $host_cc"
3795 echo "C++ compiler      $cxx"
3796 echo "Objective-C compiler $objcc"
3797 echo "ARFLAGS           $ARFLAGS"
3798 echo "CFLAGS            $CFLAGS"
3799 echo "QEMU_CFLAGS       $QEMU_CFLAGS"
3800 echo "LDFLAGS           $LDFLAGS"
3801 echo "make              $make"
3802 echo "install           $install"
3803 echo "python            $python"
3804 if test "$slirp" = "yes" ; then
3805     echo "smbd              $smbd"
3806 fi
3807 echo "host CPU          $cpu"
3808 echo "host big endian   $bigendian"
3809 echo "target list       $target_list"
3810 echo "tcg debug enabled $debug_tcg"
3811 echo "gprof enabled     $gprof"
3812 echo "sparse enabled    $sparse"
3813 echo "strip binaries    $strip_opt"
3814 echo "profiler          $profiler"
3815 echo "static build      $static"
3816 echo "-Werror enabled   $werror"
3817 if test "$darwin" = "yes" ; then
3818     echo "Cocoa support     $cocoa"
3819 fi
3820 echo "pixman            $pixman"
3821 echo "SDL support       $sdl"
3822 echo "GTK support       $gtk"
3823 echo "curses support    $curses"
3824 echo "curl support      $curl"
3825 echo "mingw32 support   $mingw32"
3826 echo "Audio drivers     $audio_drv_list"
3827 echo "Block whitelist (rw) $block_drv_rw_whitelist"
3828 echo "Block whitelist (ro) $block_drv_ro_whitelist"
3829 echo "VirtFS support    $virtfs"
3830 echo "VNC support       $vnc"
3831 if test "$vnc" = "yes" ; then
3832     echo "VNC TLS support   $vnc_tls"
3833     echo "VNC SASL support  $vnc_sasl"
3834     echo "VNC JPEG support  $vnc_jpeg"
3835     echo "VNC PNG support   $vnc_png"
3836     echo "VNC WS support    $vnc_ws"
3837 fi
3838 if test -n "$sparc_cpu"; then
3839     echo "Target Sparc Arch $sparc_cpu"
3840 fi
3841 echo "xen support       $xen"
3842 echo "brlapi support    $brlapi"
3843 echo "bluez  support    $bluez"
3844 echo "Documentation     $docs"
3845 [ ! -z "$uname_release" ] && \
3846 echo "uname -r          $uname_release"
3847 echo "GUEST_BASE        $guest_base"
3848 echo "PIE               $pie"
3849 echo "vde support       $vde"
3850 echo "netmap support    $netmap"
3851 echo "Linux AIO support $linux_aio"
3852 echo "ATTR/XATTR support $attr"
3853 echo "Install blobs     $blobs"
3854 echo "KVM support       $kvm"
3855 echo "RDMA support      $rdma"
3856 echo "TCG interpreter   $tcg_interpreter"
3857 echo "fdt support       $fdt"
3858 echo "preadv support    $preadv"
3859 echo "fdatasync         $fdatasync"
3860 echo "madvise           $madvise"
3861 echo "posix_madvise     $posix_madvise"
3862 echo "sigev_thread_id   $sigev_thread_id"
3863 echo "uuid support      $uuid"
3864 echo "libcap-ng support $cap_ng"
3865 echo "vhost-net support $vhost_net"
3866 echo "vhost-scsi support $vhost_scsi"
3867 echo "Trace backend     $trace_backend"
3868 echo "Trace output file $trace_file-<pid>"
3869 echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
3870 echo "rbd support       $rbd"
3871 echo "xfsctl support    $xfs"
3872 echo "nss used          $smartcard_nss"
3873 echo "libusb            $libusb"
3874 echo "usb net redir     $usb_redir"
3875 echo "GLX support       $glx"
3876 if test "$libiscsi_version" = "1.4.0"; then
3877 echo "libiscsi support  $libiscsi (1.4.0)"
3878 else
3879 echo "libiscsi support  $libiscsi"
3880 fi
3881 echo "libnfs support    $libnfs"
3882 echo "build guest agent $guest_agent"
3883 echo "QGA VSS support   $guest_agent_with_vss"
3884 echo "seccomp support   $seccomp"
3885 echo "coroutine backend $coroutine"
3886 echo "coroutine pool    $coroutine_pool"
3887 echo "GlusterFS support $glusterfs"
3888 echo "virtio-blk-data-plane $virtio_blk_data_plane"
3889 echo "gcov              $gcov_tool"
3890 echo "gcov enabled      $gcov"
3891 echo "TPM support       $tpm"
3892 echo "libssh2 support   $libssh2"
3893 echo "TPM passthrough   $tpm_passthrough"
3894 echo "QOM debugging     $qom_cast_debug"
3895 echo "vhdx              $vhdx"
3896
3897 if test "$sdl_too_old" = "yes"; then
3898 echo "-> Your SDL version is too old - please upgrade to have SDL support"
3899 fi
3900
3901 config_host_mak="config-host.mak"
3902
3903 echo "# Automatically generated by configure - do not modify" >config-all-disas.mak
3904
3905 echo "# Automatically generated by configure - do not modify" > $config_host_mak
3906 echo >> $config_host_mak
3907
3908 echo all: >> $config_host_mak
3909 echo "prefix=$prefix" >> $config_host_mak
3910 echo "bindir=$bindir" >> $config_host_mak
3911 echo "libdir=$libdir" >> $config_host_mak
3912 echo "libexecdir=$libexecdir" >> $config_host_mak
3913 echo "includedir=$includedir" >> $config_host_mak
3914 echo "mandir=$mandir" >> $config_host_mak
3915 echo "sysconfdir=$sysconfdir" >> $config_host_mak
3916 echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
3917 echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
3918 echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
3919 if test "$mingw32" = "no" ; then
3920   echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
3921 fi
3922 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
3923 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
3924 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
3925 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
3926 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
3927
3928 echo "ARCH=$ARCH" >> $config_host_mak
3929
3930 if test "$debug_tcg" = "yes" ; then
3931   echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
3932 fi
3933 if test "$strip_opt" = "yes" ; then
3934   echo "STRIP=${strip}" >> $config_host_mak
3935 fi
3936 if test "$bigendian" = "yes" ; then
3937   echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
3938 fi
3939 if test "$mingw32" = "yes" ; then
3940   echo "CONFIG_WIN32=y" >> $config_host_mak
3941   rc_version=`cat $source_path/VERSION`
3942   version_major=${rc_version%%.*}
3943   rc_version=${rc_version#*.}
3944   version_minor=${rc_version%%.*}
3945   rc_version=${rc_version#*.}
3946   version_subminor=${rc_version%%.*}
3947   version_micro=0
3948   echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3949   echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
3950   if test "$guest_agent_with_vss" = "yes" ; then
3951     echo "CONFIG_QGA_VSS=y" >> $config_host_mak
3952     echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
3953   fi
3954 else
3955   echo "CONFIG_POSIX=y" >> $config_host_mak
3956 fi
3957
3958 if test "$linux" = "yes" ; then
3959   echo "CONFIG_LINUX=y" >> $config_host_mak
3960 fi
3961
3962 if test "$darwin" = "yes" ; then
3963   echo "CONFIG_DARWIN=y" >> $config_host_mak
3964 fi
3965
3966 if test "$aix" = "yes" ; then
3967   echo "CONFIG_AIX=y" >> $config_host_mak
3968 fi
3969
3970 if test "$solaris" = "yes" ; then
3971   echo "CONFIG_SOLARIS=y" >> $config_host_mak
3972   echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
3973   if test "$needs_libsunmath" = "yes" ; then
3974     echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
3975   fi
3976 fi
3977 if test "$haiku" = "yes" ; then
3978   echo "CONFIG_HAIKU=y" >> $config_host_mak
3979 fi
3980 if test "$static" = "yes" ; then
3981   echo "CONFIG_STATIC=y" >> $config_host_mak
3982 fi
3983 if test "$profiler" = "yes" ; then
3984   echo "CONFIG_PROFILER=y" >> $config_host_mak
3985 fi
3986 if test "$slirp" = "yes" ; then
3987   echo "CONFIG_SLIRP=y" >> $config_host_mak
3988   echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
3989 fi
3990 if test "$vde" = "yes" ; then
3991   echo "CONFIG_VDE=y" >> $config_host_mak
3992 fi
3993 if test "$netmap" = "yes" ; then
3994   echo "CONFIG_NETMAP=y" >> $config_host_mak
3995 fi
3996 if test "$cap_ng" = "yes" ; then
3997   echo "CONFIG_LIBCAP=y" >> $config_host_mak
3998 fi
3999 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
4000 for drv in $audio_drv_list; do
4001     def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
4002     echo "$def=y" >> $config_host_mak
4003     if test "$drv" = "fmod"; then
4004         echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
4005     fi
4006 done
4007 if test "$audio_pt_int" = "yes" ; then
4008   echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
4009 fi
4010 if test "$audio_win_int" = "yes" ; then
4011   echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
4012 fi
4013 echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
4014 echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
4015 if test "$vnc" = "yes" ; then
4016   echo "CONFIG_VNC=y" >> $config_host_mak
4017 fi
4018 if test "$vnc_tls" = "yes" ; then
4019   echo "CONFIG_VNC_TLS=y" >> $config_host_mak
4020 fi
4021 if test "$vnc_sasl" = "yes" ; then
4022   echo "CONFIG_VNC_SASL=y" >> $config_host_mak
4023 fi
4024 if test "$vnc_jpeg" = "yes" ; then
4025   echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
4026 fi
4027 if test "$vnc_png" = "yes" ; then
4028   echo "CONFIG_VNC_PNG=y" >> $config_host_mak
4029 fi
4030 if test "$vnc_ws" = "yes" ; then
4031   echo "CONFIG_VNC_WS=y" >> $config_host_mak
4032   echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
4033 fi
4034 if test "$fnmatch" = "yes" ; then
4035   echo "CONFIG_FNMATCH=y" >> $config_host_mak
4036 fi
4037 if test "$uuid" = "yes" ; then
4038   echo "CONFIG_UUID=y" >> $config_host_mak
4039 fi
4040 if test "$xfs" = "yes" ; then
4041   echo "CONFIG_XFS=y" >> $config_host_mak
4042 fi
4043 qemu_version=`head $source_path/VERSION`
4044 echo "VERSION=$qemu_version" >>$config_host_mak
4045 echo "PKGVERSION=$pkgversion" >>$config_host_mak
4046 echo "SRC_PATH=$source_path" >> $config_host_mak
4047 echo "TARGET_DIRS=$target_list" >> $config_host_mak
4048 if [ "$docs" = "yes" ] ; then
4049   echo "BUILD_DOCS=yes" >> $config_host_mak
4050 fi
4051 if test "$sdl" = "yes" ; then
4052   echo "CONFIG_SDL=y" >> $config_host_mak
4053   echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
4054 fi
4055 if test "$cocoa" = "yes" ; then
4056   echo "CONFIG_COCOA=y" >> $config_host_mak
4057 fi
4058 if test "$curses" = "yes" ; then
4059   echo "CONFIG_CURSES=y" >> $config_host_mak
4060 fi
4061 if test "$utimens" = "yes" ; then
4062   echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
4063 fi
4064 if test "$pipe2" = "yes" ; then
4065   echo "CONFIG_PIPE2=y" >> $config_host_mak
4066 fi
4067 if test "$accept4" = "yes" ; then
4068   echo "CONFIG_ACCEPT4=y" >> $config_host_mak
4069 fi
4070 if test "$splice" = "yes" ; then
4071   echo "CONFIG_SPLICE=y" >> $config_host_mak
4072 fi
4073 if test "$eventfd" = "yes" ; then
4074   echo "CONFIG_EVENTFD=y" >> $config_host_mak
4075 fi
4076 if test "$fallocate" = "yes" ; then
4077   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
4078 fi
4079 if test "$fallocate_punch_hole" = "yes" ; then
4080   echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
4081 fi
4082 if test "$sync_file_range" = "yes" ; then
4083   echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
4084 fi
4085 if test "$fiemap" = "yes" ; then
4086   echo "CONFIG_FIEMAP=y" >> $config_host_mak
4087 fi
4088 if test "$dup3" = "yes" ; then
4089   echo "CONFIG_DUP3=y" >> $config_host_mak
4090 fi
4091 if test "$ppoll" = "yes" ; then
4092   echo "CONFIG_PPOLL=y" >> $config_host_mak
4093 fi
4094 if test "$prctl_pr_set_timerslack" = "yes" ; then
4095   echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
4096 fi
4097 if test "$epoll" = "yes" ; then
4098   echo "CONFIG_EPOLL=y" >> $config_host_mak
4099 fi
4100 if test "$epoll_create1" = "yes" ; then
4101   echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
4102 fi
4103 if test "$epoll_pwait" = "yes" ; then
4104   echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
4105 fi
4106 if test "$sendfile" = "yes" ; then
4107   echo "CONFIG_SENDFILE=y" >> $config_host_mak
4108 fi
4109 if test "$inotify" = "yes" ; then
4110   echo "CONFIG_INOTIFY=y" >> $config_host_mak
4111 fi
4112 if test "$inotify1" = "yes" ; then
4113   echo "CONFIG_INOTIFY1=y" >> $config_host_mak
4114 fi
4115 if test "$byteswap_h" = "yes" ; then
4116   echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
4117 fi
4118 if test "$bswap_h" = "yes" ; then
4119   echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
4120 fi
4121 if test "$curl" = "yes" ; then
4122   echo "CONFIG_CURL=y" >> $config_host_mak
4123   echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
4124 fi
4125 if test "$brlapi" = "yes" ; then
4126   echo "CONFIG_BRLAPI=y" >> $config_host_mak
4127 fi
4128 if test "$bluez" = "yes" ; then
4129   echo "CONFIG_BLUEZ=y" >> $config_host_mak
4130   echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
4131 fi
4132 echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
4133 if test "$gtk" = "yes" ; then
4134   echo "CONFIG_GTK=y" >> $config_host_mak
4135   echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
4136   echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
4137 fi
4138 if test "$xen" = "yes" ; then
4139   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
4140   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
4141 fi
4142 if test "$linux_aio" = "yes" ; then
4143   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
4144 fi
4145 if test "$attr" = "yes" ; then
4146   echo "CONFIG_ATTR=y" >> $config_host_mak
4147 fi
4148 if test "$libattr" = "yes" ; then
4149   echo "CONFIG_LIBATTR=y" >> $config_host_mak
4150 fi
4151 if test "$virtfs" = "yes" ; then
4152   echo "CONFIG_VIRTFS=y" >> $config_host_mak
4153 fi
4154 if test "$vhost_scsi" = "yes" ; then
4155   echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
4156 fi
4157 if test "$blobs" = "yes" ; then
4158   echo "INSTALL_BLOBS=yes" >> $config_host_mak
4159 fi
4160 if test "$iovec" = "yes" ; then
4161   echo "CONFIG_IOVEC=y" >> $config_host_mak
4162 fi
4163 if test "$preadv" = "yes" ; then
4164   echo "CONFIG_PREADV=y" >> $config_host_mak
4165 fi
4166 if test "$fdt" = "yes" ; then
4167   echo "CONFIG_FDT=y" >> $config_host_mak
4168 fi
4169 if test "$signalfd" = "yes" ; then
4170   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
4171 fi
4172 if test "$tcg_interpreter" = "yes" ; then
4173   echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
4174 fi
4175 if test "$fdatasync" = "yes" ; then
4176   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
4177 fi
4178 if test "$madvise" = "yes" ; then
4179   echo "CONFIG_MADVISE=y" >> $config_host_mak
4180 fi
4181 if test "$posix_madvise" = "yes" ; then
4182   echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
4183 fi
4184 if test "$sigev_thread_id" = "yes" ; then
4185   echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
4186 fi
4187
4188 if test "$spice" = "yes" ; then
4189   echo "CONFIG_SPICE=y" >> $config_host_mak
4190 fi
4191
4192 if test "$smartcard_nss" = "yes" ; then
4193   echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4194   echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
4195   echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
4196 fi
4197
4198 if test "$libusb" = "yes" ; then
4199   echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
4200 fi
4201
4202 if test "$usb_redir" = "yes" ; then
4203   echo "CONFIG_USB_REDIR=y" >> $config_host_mak
4204 fi
4205
4206 if test "$glx" = "yes" ; then
4207   echo "CONFIG_GLX=y" >> $config_host_mak
4208   echo "GLX_LIBS=$glx_libs" >> $config_host_mak
4209 fi
4210
4211 if test "$libiscsi" = "yes" ; then
4212   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
4213   if test "$libiscsi_version" = "1.4.0"; then
4214     echo "CONFIG_LIBISCSI_1_4=y" >> $config_host_mak
4215   fi
4216 fi
4217
4218 if test "$libnfs" = "yes" ; then
4219   echo "CONFIG_LIBNFS=y" >> $config_host_mak
4220 fi
4221
4222 if test "$seccomp" = "yes"; then
4223   echo "CONFIG_SECCOMP=y" >> $config_host_mak
4224 fi
4225
4226 # XXX: suppress that
4227 if [ "$bsd" = "yes" ] ; then
4228   echo "CONFIG_BSD=y" >> $config_host_mak
4229 fi
4230
4231 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
4232
4233 if test "$zero_malloc" = "yes" ; then
4234   echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
4235 fi
4236 if test "$qom_cast_debug" = "yes" ; then
4237   echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
4238 fi
4239 if test "$rbd" = "yes" ; then
4240   echo "CONFIG_RBD=y" >> $config_host_mak
4241 fi
4242
4243 echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4244 if test "$coroutine_pool" = "yes" ; then
4245   echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
4246 else
4247   echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
4248 fi
4249
4250 if test "$open_by_handle_at" = "yes" ; then
4251   echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
4252 fi
4253
4254 if test "$linux_magic_h" = "yes" ; then
4255   echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4256 fi
4257
4258 if test "$pragma_diagnostic_available" = "yes" ; then
4259   echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4260 fi
4261
4262 if test "$valgrind_h" = "yes" ; then
4263   echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
4264 fi
4265
4266 if test "$has_environ" = "yes" ; then
4267   echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4268 fi
4269
4270 if test "$cpuid_h" = "yes" ; then
4271   echo "CONFIG_CPUID_H=y" >> $config_host_mak
4272 fi
4273
4274 if test "$int128" = "yes" ; then
4275   echo "CONFIG_INT128=y" >> $config_host_mak
4276 fi
4277
4278 if test "$getauxval" = "yes" ; then
4279   echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
4280 fi
4281
4282 if test "$glusterfs" = "yes" ; then
4283   echo "CONFIG_GLUSTERFS=y" >> $config_host_mak
4284 fi
4285
4286 if test "$glusterfs_discard" = "yes" ; then
4287   echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4288 fi
4289
4290 if test "$glusterfs_zerofill" = "yes" ; then
4291   echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
4292 fi
4293
4294 if test "$libssh2" = "yes" ; then
4295   echo "CONFIG_LIBSSH2=y" >> $config_host_mak
4296 fi
4297
4298 if test "$virtio_blk_data_plane" = "yes" ; then
4299   echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4300 fi
4301
4302 if test "$vhdx" = "yes" ; then
4303   echo "CONFIG_VHDX=y" >> $config_host_mak
4304 fi
4305
4306 # USB host support
4307 if test "$libusb" = "yes"; then
4308   echo "HOST_USB=libusb legacy" >> $config_host_mak
4309 else
4310   echo "HOST_USB=stub" >> $config_host_mak
4311 fi
4312
4313 # TPM passthrough support?
4314 if test "$tpm" = "yes"; then
4315   echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
4316   if test "$tpm_passthrough" = "yes"; then
4317     echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
4318   fi
4319 fi
4320
4321 # use default implementation for tracing backend-specific routines
4322 trace_default=yes
4323 echo "TRACE_BACKEND=$trace_backend" >> $config_host_mak
4324 if test "$trace_backend" = "nop"; then
4325   echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4326 fi
4327 if test "$trace_backend" = "simple"; then
4328   echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
4329   trace_default=no
4330   # Set the appropriate trace file.
4331   trace_file="\"$trace_file-\" FMT_pid"
4332 fi
4333 if test "$trace_backend" = "stderr"; then
4334   echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
4335   trace_default=no
4336 fi
4337 if test "$trace_backend" = "ust"; then
4338   echo "CONFIG_TRACE_UST=y" >> $config_host_mak
4339 fi
4340 if test "$trace_backend" = "dtrace"; then
4341   echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
4342   if test "$trace_backend_stap" = "yes" ; then
4343     echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
4344   fi
4345 fi
4346 if test "$trace_backend" = "ftrace"; then
4347   if test "$linux" = "yes" ; then
4348     echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
4349     trace_default=no
4350   else
4351     feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
4352   fi
4353 fi
4354 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
4355 if test "$trace_default" = "yes"; then
4356   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
4357 fi
4358
4359 if test "$rdma" = "yes" ; then
4360   echo "CONFIG_RDMA=y" >> $config_host_mak
4361 fi
4362
4363 if test "$tcg_interpreter" = "yes"; then
4364   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
4365 elif test "$ARCH" = "sparc64" ; then
4366   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
4367 elif test "$ARCH" = "s390x" ; then
4368   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
4369 elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4370   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
4371 else
4372   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
4373 fi
4374 QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"
4375
4376 echo "TOOLS=$tools" >> $config_host_mak
4377 echo "ROMS=$roms" >> $config_host_mak
4378 echo "MAKE=$make" >> $config_host_mak
4379 echo "INSTALL=$install" >> $config_host_mak
4380 echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
4381 echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4382 if test -n "$libtool"; then
4383   echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
4384   echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
4385 else
4386   echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
4387   echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
4388 fi
4389 echo "PYTHON=$python" >> $config_host_mak
4390 echo "CC=$cc" >> $config_host_mak
4391 if $iasl -h > /dev/null 2>&1; then
4392   echo "IASL=$iasl" >> $config_host_mak
4393 fi
4394 echo "CC_I386=$cc_i386" >> $config_host_mak
4395 echo "HOST_CC=$host_cc" >> $config_host_mak
4396 echo "CXX=$cxx" >> $config_host_mak
4397 echo "OBJCC=$objcc" >> $config_host_mak
4398 echo "AR=$ar" >> $config_host_mak
4399 echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
4400 echo "AS=$as" >> $config_host_mak
4401 echo "CPP=$cpp" >> $config_host_mak
4402 echo "OBJCOPY=$objcopy" >> $config_host_mak
4403 echo "LD=$ld" >> $config_host_mak
4404 echo "WINDRES=$windres" >> $config_host_mak
4405 echo "LIBTOOL=$libtool" >> $config_host_mak
4406 echo "CFLAGS=$CFLAGS" >> $config_host_mak
4407 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
4408 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4409 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
4410 if test "$sparse" = "yes" ; then
4411   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
4412   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
4413   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
4414 fi
4415 if test "$cross_prefix" != ""; then
4416   echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
4417 else
4418   echo "AUTOCONF_HOST := "                             >> $config_host_mak
4419 fi
4420 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
4421 echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
4422 echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
4423 echo "LIBS+=$LIBS" >> $config_host_mak
4424 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4425 echo "EXESUF=$EXESUF" >> $config_host_mak
4426 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4427 echo "POD2MAN=$POD2MAN" >> $config_host_mak
4428 echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
4429 if test "$gcov" = "yes" ; then
4430   echo "CONFIG_GCOV=y" >> $config_host_mak
4431   echo "GCOV=$gcov_tool" >> $config_host_mak
4432 fi
4433
4434 # use included Linux headers
4435 if test "$linux" = "yes" ; then
4436   mkdir -p linux-headers
4437   case "$cpu" in
4438   i386|x86_64|x32)
4439     linux_arch=x86
4440     ;;
4441   ppcemb|ppc|ppc64)
4442     linux_arch=powerpc
4443     ;;
4444   s390x)
4445     linux_arch=s390
4446     ;;
4447   aarch64)
4448     linux_arch=arm64
4449     ;;
4450   *)
4451     # For most CPUs the kernel architecture name and QEMU CPU name match.
4452     linux_arch="$cpu"
4453     ;;
4454   esac
4455     # For non-KVM architectures we will not have asm headers
4456     if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
4457       symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
4458     fi
4459 fi
4460
4461 for target in $target_list; do
4462 target_dir="$target"
4463 config_target_mak=$target_dir/config-target.mak
4464 target_name=`echo $target | cut -d '-' -f 1`
4465 target_bigendian="no"
4466
4467 case "$target_name" in
4468   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4469   target_bigendian=yes
4470   ;;
4471 esac
4472 target_softmmu="no"
4473 target_user_only="no"
4474 target_linux_user="no"
4475 target_bsd_user="no"
4476 case "$target" in
4477   ${target_name}-softmmu)
4478     target_softmmu="yes"
4479     ;;
4480   ${target_name}-linux-user)
4481     if test "$linux" != "yes" ; then
4482       error_exit "Target '$target' is only available on a Linux host"
4483     fi
4484     target_user_only="yes"
4485     target_linux_user="yes"
4486     ;;
4487   ${target_name}-bsd-user)
4488     if test "$bsd" != "yes" ; then
4489       error_exit "Target '$target' is only available on a BSD host"
4490     fi
4491     target_user_only="yes"
4492     target_bsd_user="yes"
4493     ;;
4494   *)
4495     error_exit "Target '$target' not recognised"
4496     exit 1
4497     ;;
4498 esac
4499
4500 mkdir -p $target_dir
4501 echo "# Automatically generated by configure - do not modify" > $config_target_mak
4502
4503 bflt="no"
4504 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
4505 gdb_xml_files=""
4506
4507 TARGET_ARCH="$target_name"
4508 TARGET_BASE_ARCH=""
4509 TARGET_ABI_DIR=""
4510
4511 case "$target_name" in
4512   i386)
4513   ;;
4514   x86_64)
4515     TARGET_BASE_ARCH=i386
4516   ;;
4517   alpha)
4518   ;;
4519   arm|armeb)
4520     TARGET_ARCH=arm
4521     bflt="yes"
4522     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
4523   ;;
4524   aarch64)
4525     TARGET_BASE_ARCH=arm
4526     bflt="yes"
4527     gdb_xml_files="aarch64-core.xml aarch64-fpu.xml"
4528   ;;
4529   cris)
4530   ;;
4531   lm32)
4532   ;;
4533   m68k)
4534     bflt="yes"
4535     gdb_xml_files="cf-core.xml cf-fp.xml"
4536   ;;
4537   microblaze|microblazeel)
4538     TARGET_ARCH=microblaze
4539     bflt="yes"
4540   ;;
4541   mips|mipsel)
4542     TARGET_ARCH=mips
4543     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
4544   ;;
4545   mipsn32|mipsn32el)
4546     TARGET_ARCH=mips64
4547     TARGET_BASE_ARCH=mips
4548     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4549     echo "TARGET_ABI32=y" >> $config_target_mak
4550   ;;
4551   mips64|mips64el)
4552     TARGET_ARCH=mips64
4553     TARGET_BASE_ARCH=mips
4554     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
4555   ;;
4556   moxie)
4557   ;;
4558   or32)
4559     TARGET_ARCH=openrisc
4560     TARGET_BASE_ARCH=openrisc
4561   ;;
4562   ppc)
4563     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4564   ;;
4565   ppcemb)
4566     TARGET_BASE_ARCH=ppc
4567     TARGET_ABI_DIR=ppc
4568     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4569   ;;
4570   ppc64)
4571     TARGET_BASE_ARCH=ppc
4572     TARGET_ABI_DIR=ppc
4573     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4574   ;;
4575   ppc64abi32)
4576     TARGET_ARCH=ppc64
4577     TARGET_BASE_ARCH=ppc
4578     TARGET_ABI_DIR=ppc
4579     echo "TARGET_ABI32=y" >> $config_target_mak
4580     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
4581   ;;
4582   sh4|sh4eb)
4583     TARGET_ARCH=sh4
4584     bflt="yes"
4585   ;;
4586   sparc)
4587   ;;
4588   sparc64)
4589     TARGET_BASE_ARCH=sparc
4590   ;;
4591   sparc32plus)
4592     TARGET_ARCH=sparc64
4593     TARGET_BASE_ARCH=sparc
4594     TARGET_ABI_DIR=sparc
4595     echo "TARGET_ABI32=y" >> $config_target_mak
4596   ;;
4597   s390x)
4598   ;;
4599   unicore32)
4600   ;;
4601   xtensa|xtensaeb)
4602     TARGET_ARCH=xtensa
4603   ;;
4604   *)
4605     error_exit "Unsupported target CPU"
4606   ;;
4607 esac
4608 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
4609 if [ "$TARGET_BASE_ARCH" = "" ]; then
4610   TARGET_BASE_ARCH=$TARGET_ARCH
4611 fi
4612
4613 symlink "$source_path/Makefile.target" "$target_dir/Makefile"
4614
4615 upper() {
4616     echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
4617 }
4618
4619 target_arch_name="`upper $TARGET_ARCH`"
4620 echo "TARGET_$target_arch_name=y" >> $config_target_mak
4621 echo "TARGET_NAME=$target_name" >> $config_target_mak
4622 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4623 if [ "$TARGET_ABI_DIR" = "" ]; then
4624   TARGET_ABI_DIR=$TARGET_ARCH
4625 fi
4626 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
4627 case "$target_name" in
4628   i386|x86_64)
4629     if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
4630       echo "CONFIG_XEN=y" >> $config_target_mak
4631       if test "$xen_pci_passthrough" = yes; then
4632         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
4633       fi
4634     fi
4635     ;;
4636   *)
4637 esac
4638 case "$target_name" in
4639   aarch64|arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
4640     # Make sure the target and host cpus are compatible
4641     if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
4642       \( "$target_name" = "$cpu" -o \
4643       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
4644       \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
4645       \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
4646       \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
4647       \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
4648       \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
4649       echo "CONFIG_KVM=y" >> $config_target_mak
4650       if test "$vhost_net" = "yes" ; then
4651         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
4652       fi
4653     fi
4654 esac
4655 if test "$target_bigendian" = "yes" ; then
4656   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
4657 fi
4658 if test "$target_softmmu" = "yes" ; then
4659   echo "CONFIG_SOFTMMU=y" >> $config_target_mak
4660 fi
4661 if test "$target_user_only" = "yes" ; then
4662   echo "CONFIG_USER_ONLY=y" >> $config_target_mak
4663   echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
4664 fi
4665 if test "$target_linux_user" = "yes" ; then
4666   echo "CONFIG_LINUX_USER=y" >> $config_target_mak
4667 fi
4668 list=""
4669 if test ! -z "$gdb_xml_files" ; then
4670   for x in $gdb_xml_files; do
4671     list="$list $source_path/gdb-xml/$x"
4672   done
4673   echo "TARGET_XML_FILES=$list" >> $config_target_mak
4674 fi
4675
4676 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
4677   echo "TARGET_HAS_BFLT=y" >> $config_target_mak
4678 fi
4679 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
4680   echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
4681 fi
4682 if test "$target_bsd_user" = "yes" ; then
4683   echo "CONFIG_BSD_USER=y" >> $config_target_mak
4684 fi
4685
4686 # generate QEMU_CFLAGS/LDFLAGS for targets
4687
4688 cflags=""
4689 ldflags=""
4690
4691 for i in $ARCH $TARGET_BASE_ARCH ; do
4692   case "$i" in
4693   alpha)
4694     echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
4695     echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
4696   ;;
4697   arm)
4698     echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
4699     echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
4700     if test -n "${cxx}"; then
4701       echo "CONFIG_ARM_A64_DIS=y"  >> $config_target_mak
4702       echo "CONFIG_ARM_A64_DIS=y"  >> config-all-disas.mak
4703     fi
4704   ;;
4705   cris)
4706     echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
4707     echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
4708   ;;
4709   hppa)
4710     echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
4711     echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
4712   ;;
4713   i386|x86_64|x32)
4714     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
4715     echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
4716   ;;
4717   ia64*)
4718     echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
4719     echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
4720   ;;
4721   lm32)
4722     echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
4723     echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
4724   ;;
4725   m68k)
4726     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
4727     echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
4728   ;;
4729   microblaze*)
4730     echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
4731     echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
4732   ;;
4733   mips*)
4734     echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
4735     echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
4736   ;;
4737   moxie*)
4738     echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
4739     echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
4740   ;;
4741   or32)
4742     echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
4743     echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
4744   ;;
4745   ppc*)
4746     echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
4747     echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
4748   ;;
4749   s390*)
4750     echo "CONFIG_S390_DIS=y"  >> $config_target_mak
4751     echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
4752   ;;
4753   sh4)
4754     echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
4755     echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
4756   ;;
4757   sparc*)
4758     echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
4759     echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
4760   ;;
4761   xtensa*)
4762     echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
4763     echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
4764   ;;
4765   esac
4766 done
4767 if test "$tcg_interpreter" = "yes" ; then
4768   echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
4769   echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
4770 fi
4771
4772 case "$ARCH" in
4773 alpha)
4774   # Ensure there's only a single GP
4775   cflags="-msmall-data $cflags"
4776 ;;
4777 esac
4778
4779 if test "$gprof" = "yes" ; then
4780   echo "TARGET_GPROF=yes" >> $config_target_mak
4781   if test "$target_linux_user" = "yes" ; then
4782     cflags="-p $cflags"
4783     ldflags="-p $ldflags"
4784   fi
4785   if test "$target_softmmu" = "yes" ; then
4786     ldflags="-p $ldflags"
4787     echo "GPROF_CFLAGS=-p" >> $config_target_mak
4788   fi
4789 fi
4790
4791 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
4792   ldflags="$ldflags $textseg_ldflags"
4793 fi
4794
4795 echo "LDFLAGS+=$ldflags" >> $config_target_mak
4796 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
4797
4798 done # for target in $targets
4799
4800 if [ "$pixman" = "internal" ]; then
4801   echo "config-host.h: subdir-pixman" >> $config_host_mak
4802 fi
4803
4804 if test "$rdma" = "yes" ; then
4805 echo "CONFIG_RDMA=y" >> $config_host_mak
4806 fi
4807
4808 if [ "$dtc_internal" = "yes" ]; then
4809   echo "config-host.h: subdir-dtc" >> $config_host_mak
4810 fi
4811
4812 # build tree in object directory in case the source is not in the current directory
4813 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
4814 DIRS="$DIRS fsdev"
4815 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
4816 DIRS="$DIRS roms/seabios roms/vgabios"
4817 DIRS="$DIRS qapi-generated"
4818 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
4819 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
4820 FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
4821 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
4822 FILES="$FILES pc-bios/spapr-rtas/Makefile"
4823 FILES="$FILES pc-bios/s390-ccw/Makefile"
4824 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
4825 FILES="$FILES pc-bios/qemu-icon.bmp"
4826 for bios_file in \
4827     $source_path/pc-bios/*.bin \
4828     $source_path/pc-bios/*.aml \
4829     $source_path/pc-bios/*.rom \
4830     $source_path/pc-bios/*.dtb \
4831     $source_path/pc-bios/*.img \
4832     $source_path/pc-bios/openbios-* \
4833     $source_path/pc-bios/palcode-*
4834 do
4835     FILES="$FILES pc-bios/`basename $bios_file`"
4836 done
4837 for test_file in `find $source_path/tests/acpi-test-data -type f`
4838 do
4839     FILES="$FILES tests/acpi-test-data`echo $test_file | sed -e 's/.*acpi-test-data//'`"
4840 done
4841 mkdir -p $DIRS
4842 for f in $FILES ; do
4843     if [ -e "$source_path/$f" ] && [ "$source_path" != `pwd` ]; then
4844         symlink "$source_path/$f" "$f"
4845     fi
4846 done
4847
4848 # temporary config to build submodules
4849 for rom in seabios vgabios ; do
4850     config_mak=roms/$rom/config.mak
4851     echo "# Automatically generated by configure - do not modify" > $config_mak
4852     echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
4853     echo "AS=$as" >> $config_mak
4854     echo "CC=$cc" >> $config_mak
4855     echo "BCC=bcc" >> $config_mak
4856     echo "CPP=$cpp" >> $config_mak
4857     echo "OBJCOPY=objcopy" >> $config_mak
4858     echo "IASL=$iasl" >> $config_mak
4859     echo "LD=$ld" >> $config_mak
4860 done
4861
4862 if test "$docs" = "yes" ; then
4863   mkdir -p QMP
4864 fi