diff options
Diffstat (limited to 'src/configure')
| -rwxr-xr-x | src/configure | 6010 |
1 files changed, 6010 insertions, 0 deletions
diff --git a/src/configure b/src/configure new file mode 100755 index 0000000..80c9396 --- /dev/null +++ b/src/configure @@ -0,0 +1,6010 @@ +#!/bin/sh +# +# qemu configure script (c) 2003 Fabrice Bellard +# + +# Unset some variables known to interfere with behavior of common tools, +# just as autoconf does. +CLICOLOR_FORCE= GREP_OPTIONS= +unset CLICOLOR_FORCE GREP_OPTIONS + +# Don't allow CCACHE, if present, to use cached results of compile tests! +export CCACHE_RECACHE=yes + +# Temporary directory used for files created while +# configure runs. Since it is in the build directory +# we can safely blow away any previous version of it +# (and we need not jump through hoops to try to delete +# it when configure exits.) +TMPDIR1="config-temp" +rm -rf "${TMPDIR1}" +mkdir -p "${TMPDIR1}" +if [ $? -ne 0 ]; then + echo "ERROR: failed to create temporary directory" + exit 1 +fi + +TMPB="qemu-conf" +TMPC="${TMPDIR1}/${TMPB}.c" +TMPO="${TMPDIR1}/${TMPB}.o" +TMPCXX="${TMPDIR1}/${TMPB}.cxx" +TMPL="${TMPDIR1}/${TMPB}.lo" +TMPA="${TMPDIR1}/lib${TMPB}.la" +TMPE="${TMPDIR1}/${TMPB}.exe" + +rm -f config.log + +# Print a helpful header at the top of config.log +echo "# QEMU configure log $(date)" >> config.log +printf "# Configured with:" >> config.log +printf " '%s'" "$0" "$@" >> config.log +echo >> config.log +echo "#" >> config.log + +error_exit() { + echo + echo "ERROR: $1" + while test -n "$2"; do + echo " $2" + shift + done + echo + exit 1 +} + +do_compiler() { + # Run the compiler, capturing its output to the log. First argument + # is compiler binary to execute. + local compiler="$1" + shift + echo $compiler "$@" >> config.log + $compiler "$@" >> config.log 2>&1 || return $? + # Test passed. If this is an --enable-werror build, rerun + # the test with -Werror and bail out if it fails. This + # makes warning-generating-errors in configure test code + # obvious to developers. + if test "$werror" != "yes"; then + return 0 + fi + # Don't bother rerunning the compile if we were already using -Werror + case "$*" in + *-Werror*) + return 0 + ;; + esac + echo $compiler -Werror "$@" >> config.log + $compiler -Werror "$@" >> config.log 2>&1 && return $? + error_exit "configure test passed without -Werror but failed with -Werror." \ + "This is probably a bug in the configure script. The failing command" \ + "will be at the bottom of config.log." \ + "You can run configure with --disable-werror to bypass this check." +} + +do_cc() { + do_compiler "$cc" "$@" +} + +do_cxx() { + do_compiler "$cxx" "$@" +} + +update_cxxflags() { + # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those + # options which some versions of GCC's C++ compiler complain about + # because they only make sense for C programs. + QEMU_CXXFLAGS= + for arg in $QEMU_CFLAGS; do + case $arg in + -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\ + -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls) + ;; + *) + QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg + ;; + esac + done +} + +compile_object() { + local_cflags="$1" + do_cc $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC +} + +compile_prog() { + local_cflags="$1" + local_ldflags="$2" + do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags +} + +do_libtool() { + local mode=$1 + shift + # Run the compiler, capturing its output to the log. + echo $libtool $mode --tag=CC $cc "$@" >> config.log + $libtool $mode --tag=CC $cc "$@" >> config.log 2>&1 || return $? + # Test passed. If this is an --enable-werror build, rerun + # the test with -Werror and bail out if it fails. This + # makes warning-generating-errors in configure test code + # obvious to developers. + if test "$werror" != "yes"; then + return 0 + fi + # Don't bother rerunning the compile if we were already using -Werror + case "$*" in + *-Werror*) + return 0 + ;; + esac + echo $libtool $mode --tag=CC $cc -Werror "$@" >> config.log + $libtool $mode --tag=CC $cc -Werror "$@" >> config.log 2>&1 && return $? + error_exit "configure test passed without -Werror but failed with -Werror." \ + "This is probably a bug in the configure script. The failing command" \ + "will be at the bottom of config.log." \ + "You can run configure with --disable-werror to bypass this check." +} + +libtool_prog() { + do_libtool --mode=compile $QEMU_CFLAGS -c -fPIE -DPIE -o $TMPO $TMPC || return $? + do_libtool --mode=link $LDFLAGS -o $TMPA $TMPL -rpath /usr/local/lib +} + +# symbolically link $1 to $2. Portable version of "ln -sf". +symlink() { + rm -rf "$2" + mkdir -p "$(dirname "$2")" + ln -s "$1" "$2" +} + +# check whether a command is available to this shell (may be either an +# executable or a builtin) +has() { + type "$1" >/dev/null 2>&1 +} + +# search for an executable in PATH +path_of() { + local_command="$1" + local_ifs="$IFS" + local_dir="" + + # pathname has a dir component? + if [ "${local_command#*/}" != "$local_command" ]; then + if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then + echo "$local_command" + return 0 + fi + fi + if [ -z "$local_command" ]; then + return 1 + fi + + IFS=: + for local_dir in $PATH; do + if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then + echo "$local_dir/$local_command" + IFS="${local_ifs:-$(printf ' \t\n')}" + return 0 + fi + done + # not found + IFS="${local_ifs:-$(printf ' \t\n')}" + return 1 +} + +have_backend () { + echo "$trace_backends" | grep "$1" >/dev/null +} + +# default parameters +source_path=`dirname "$0"` +cpu="" +iasl="iasl" +interp_prefix="/usr/gnemul/qemu-%M" +static="no" +cross_prefix="" +audio_drv_list="" +block_drv_rw_whitelist="" +block_drv_ro_whitelist="" +host_cc="cc" +libs_softmmu="" +libs_tools="" +audio_pt_int="" +audio_win_int="" +cc_i386=i386-pc-linux-gnu-gcc +libs_qga="" +debug_info="yes" +stack_protector="" + +# Don't accept a target_list environment variable. +unset target_list + +# Default value for a variable defining feature "foo". +# * foo="no" feature will only be used if --enable-foo arg is given +# * foo="" feature will be searched for, and if found, will be used +# unless --disable-foo is given +# * foo="yes" this value will only be set by --enable-foo flag. +# feature will searched for, +# if not found, configure exits with error +# +# Always add --enable-foo and --disable-foo command line args. +# Distributions want to ensure that several features are compiled in, and it +# is impossible without a --enable-foo that exits if a feature is not found. + +bluez="" +brlapi="" +curl="" +curses="" +docs="" +fdt="" +netmap="no" +pixman="" +sdl="" +sdlabi="1.2" +virtfs="" +vnc="yes" +sparse="no" +uuid="" +vde="" +vnc_sasl="" +vnc_jpeg="" +vnc_png="" +xen="" +xen_ctrl_version="" +xen_pci_passthrough="" +linux_aio="" +cap_ng="" +attr="" +libattr="" +xfs="" + +vhost_net="no" +vhost_scsi="no" +kvm="no" +rdma="" +gprof="no" +debug_tcg="no" +debug="no" +fortify_source="" +strip_opt="yes" +tcg_interpreter="no" +bigendian="no" +mingw32="no" +gcov="no" +gcov_tool="gcov" +EXESUF="" +DSOSUF=".so" +LDFLAGS_SHARED="-shared" +modules="no" +prefix="/usr/local" +mandir="\${prefix}/share/man" +datadir="\${prefix}/share" +qemu_docdir="\${prefix}/share/doc/qemu" +bindir="\${prefix}/bin" +libdir="\${prefix}/lib" +libexecdir="\${prefix}/libexec" +includedir="\${prefix}/include" +sysconfdir="\${prefix}/etc" +local_statedir="\${prefix}/var" +confsuffix="/qemu" +slirp="yes" +oss_lib="" +bsd="no" +linux="no" +solaris="no" +profiler="no" +cocoa="no" +softmmu="yes" +linux_user="no" +bsd_user="no" +aix="no" +blobs="yes" +pkgversion="" +pie="" +zero_malloc="" +qom_cast_debug="yes" +trace_backends="nop" +trace_file="trace" +spice="" +rbd="" +smartcard="" +libusb="" +usb_redir="" +opengl="" +zlib="yes" +lzo="" +snappy="" +bzip2="" +guest_agent="" +guest_agent_with_vss="no" +guest_agent_ntddscsi="no" +guest_agent_msi="" +vss_win32_sdk="" +win_sdk="no" +want_tools="yes" +libiscsi="" +libnfs="" +coroutine="" +coroutine_pool="" +seccomp="" +glusterfs="" +glusterfs_discard="no" +glusterfs_zerofill="no" +archipelago="no" +gtk="" +gtkabi="" +gtk_gl="no" +gnutls="" +gnutls_hash="" +nettle="" +gcrypt="" +vte="" +virglrenderer="" +tpm="yes" +libssh2="" +vhdx="" +numa="" +tcmalloc="no" +jemalloc="no" +llvm="no" +bcflags="" +libopencsd="" + +# parse CC options first +for opt do + optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'` + case "$opt" in + --cross-prefix=*) cross_prefix="$optarg" + ;; + --cc=*) CC="$optarg" + ;; + --cxx=*) CXX="$optarg" + ;; + --source-path=*) source_path="$optarg" + ;; + --cpu=*) cpu="$optarg" + ;; + --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg" + EXTRA_CFLAGS="$optarg" + ;; + --extra-ldflags=*) LDFLAGS="$LDFLAGS $optarg" + EXTRA_LDFLAGS="$optarg" + ;; + --enable-debug-info) debug_info="yes" + ;; + --disable-debug-info) debug_info="no" + ;; + esac +done +# OS specific +# Using uname is really, really broken. Once we have the right set of checks +# we can eliminate its usage altogether. + +# Preferred compiler: +# ${CC} (if set) +# ${cross_prefix}gcc (if cross-prefix specified) +# system compiler +if test -z "${CC}${cross_prefix}"; then + cc="$host_cc" +else + cc="${CC-${cross_prefix}gcc}" +fi + +if test -z "${CXX}${cross_prefix}"; then + cxx="c++" +else + cxx="${CXX-${cross_prefix}g++}" +fi + +ar="${AR-${cross_prefix}ar}" +as="${AS-${cross_prefix}as}" +cpp="${CPP-$cc -E}" +objcopy="${OBJCOPY-${cross_prefix}objcopy}" +ld="${LD-${cross_prefix}ld}" +libtool="${LIBTOOL-${cross_prefix}libtool}" +nm="${NM-${cross_prefix}nm}" +strip="${STRIP-${cross_prefix}strip}" +windres="${WINDRES-${cross_prefix}windres}" +pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}" +query_pkg_config() { + "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@" +} +pkg_config=query_pkg_config +sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}" +sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}" + +# If the user hasn't specified ARFLAGS, default to 'rv', just as make does. +ARFLAGS="${ARFLAGS-rv}" + +# default flags for all hosts +QEMU_CFLAGS="-fno-strict-aliasing -fno-common $QEMU_CFLAGS" +QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS" +QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS" +QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS" +QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include" +if test "$debug_info" = "yes"; then + CFLAGS="-g $CFLAGS" + LDFLAGS="-g $LDFLAGS" +fi + +# make source path absolute +source_path=`cd "$source_path"; pwd` + +# running configure in the source tree? +# we know that's the case if configure is there. +if test -f "./configure"; then + pwd_is_source_path="y" +else + pwd_is_source_path="n" +fi + +check_define() { +cat > $TMPC <<EOF +#if !defined($1) +#error $1 not defined +#endif +int main(void) { return 0; } +EOF + compile_object +} + +check_include() { +cat > $TMPC <<EOF +#include <$1> +int main(void) { return 0; } +EOF + compile_object +} + +write_c_skeleton() { + cat > $TMPC <<EOF +int main(void) { return 0; } +EOF +} + +if check_define __linux__ ; then + targetos="Linux" +elif check_define _WIN32 ; then + targetos='MINGW32' +elif check_define __OpenBSD__ ; then + targetos='OpenBSD' +elif check_define __sun__ ; then + targetos='SunOS' +elif check_define __HAIKU__ ; then + targetos='Haiku' +else + targetos=`uname -s` +fi + +# Some host OSes need non-standard checks for which CPU to use. +# Note that these checks are broken for cross-compilation: if you're +# cross-compiling to one of these OSes then you'll need to specify +# the correct CPU with the --cpu option. +case $targetos in +Darwin) + # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can + # run 64-bit userspace code. + # If the user didn't specify a CPU explicitly and the kernel says this is + # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code. + if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then + cpu="x86_64" + fi + ;; +SunOS) + # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo + if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then + cpu="x86_64" + fi +esac + +if test ! -z "$cpu" ; then + # command line argument + : +elif check_define __i386__ ; then + cpu="i386" +elif check_define __x86_64__ ; then + if check_define __ILP32__ ; then + cpu="x32" + else + cpu="x86_64" + fi +elif check_define __sparc__ ; then + if check_define __arch64__ ; then + cpu="sparc64" + else + cpu="sparc" + fi +elif check_define _ARCH_PPC ; then + if check_define _ARCH_PPC64 ; then + cpu="ppc64" + else + cpu="ppc" + fi +elif check_define __mips__ ; then + cpu="mips" +elif check_define __ia64__ ; then + cpu="ia64" +elif check_define __s390__ ; then + if check_define __s390x__ ; then + cpu="s390x" + else + cpu="s390" + fi +elif check_define __arm__ ; then + cpu="arm" +elif check_define __aarch64__ ; then + cpu="aarch64" +elif check_define __hppa__ ; then + cpu="hppa" +else + cpu=`uname -m` +fi + +ARCH= +# Normalise host CPU name and set ARCH. +# Note that this case should only have supported host CPUs, not guests. +case "$cpu" in + ia64|ppc|ppc64|s390|s390x|sparc64|x32) + cpu="$cpu" + ;; + i386|i486|i586|i686|i86pc|BePC) + cpu="i386" + ;; + x86_64|amd64) + cpu="x86_64" + ;; + armv*b|armv*l|arm) + cpu="arm" + ;; + aarch64) + cpu="aarch64" + ;; + mips*) + cpu="mips" + ;; + sparc|sun4[cdmuv]) + cpu="sparc" + ;; + *) + # This will result in either an error or falling back to TCI later + ARCH=unknown + ;; +esac +if test -z "$ARCH"; then + ARCH="$cpu" +fi + +# OS specific + +# host *BSD for user mode +HOST_VARIANT_DIR="" + +case $targetos in +CYGWIN*) + mingw32="yes" + QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS" + audio_possible_drivers="sdl" + audio_drv_list="sdl" +;; +MINGW32*) + mingw32="yes" + audio_possible_drivers="dsound sdl" + if check_include dsound.h; then + audio_drv_list="dsound" + else + audio_drv_list="" + fi +;; +GNU/kFreeBSD) + bsd="yes" + audio_drv_list="oss" + audio_possible_drivers="oss sdl pa" +;; +FreeBSD) + bsd="yes" + make="${MAKE-gmake}" + audio_drv_list="oss" + audio_possible_drivers="oss sdl pa" + # needed for kinfo_getvmmap(3) in libutil.h + LIBS="-lutil $LIBS" + netmap="" # enable netmap autodetect + HOST_VARIANT_DIR="freebsd" +;; +DragonFly) + bsd="yes" + make="${MAKE-gmake}" + audio_drv_list="oss" + audio_possible_drivers="oss sdl pa" + HOST_VARIANT_DIR="dragonfly" +;; +NetBSD) + bsd="yes" + make="${MAKE-gmake}" + audio_drv_list="oss" + audio_possible_drivers="oss sdl" + oss_lib="-lossaudio" + HOST_VARIANT_DIR="netbsd" +;; +OpenBSD) + bsd="yes" + make="${MAKE-gmake}" + audio_drv_list="sdl" + audio_possible_drivers="sdl" + HOST_VARIANT_DIR="openbsd" +;; +Darwin) + bsd="yes" + darwin="yes" + LDFLAGS_SHARED="-bundle -undefined dynamic_lookup" + if [ "$cpu" = "x86_64" ] ; then + QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS" + LDFLAGS="-arch x86_64 $LDFLAGS" + fi + cocoa="yes" + audio_drv_list="coreaudio" + audio_possible_drivers="coreaudio sdl" + LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS" + libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu" + # Disable attempts to use ObjectiveC features in os/object.h since they + # won't work when we're compiling with gcc as a C compiler. + QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS" + HOST_VARIANT_DIR="darwin" +;; +SunOS) + solaris="yes" + make="${MAKE-gmake}" + install="${INSTALL-ginstall}" + ld="gld" + smbd="${SMBD-/usr/sfw/sbin/smbd}" + needs_libsunmath="no" + solarisrev=`uname -r | cut -f2 -d.` + if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then + if test "$solarisrev" -le 9 ; then + if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then + needs_libsunmath="yes" + QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS" + LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS" + LIBS="-lsunmath $LIBS" + else + error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \ + "libsunmath from the Sun Studio compilers tools, due to a lack of" \ + "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \ + "Studio 11 can be downloaded from www.sun.com." + fi + fi + fi + if test -f /usr/include/sys/soundcard.h ; then + audio_drv_list="oss" + fi + audio_possible_drivers="oss sdl" +# needed for CMSG_ macros in sys/socket.h + QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS" +# needed for TIOCWIN* defines in termios.h + QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS" + QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS" + solarisnetlibs="-lsocket -lnsl -lresolv" + LIBS="$solarisnetlibs $LIBS" + libs_qga="$solarisnetlibs $libs_qga" +;; +AIX) + aix="yes" + make="${MAKE-gmake}" +;; +Haiku) + haiku="yes" + QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS" + LIBS="-lposix_error_mapper -lnetwork $LIBS" +;; +*) + audio_drv_list="oss" + audio_possible_drivers="oss alsa sdl pa" + linux="yes" + linux_user="yes" + kvm="yes" + vhost_net="yes" + vhost_scsi="yes" + QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES" +;; +esac + +if [ "$bsd" = "yes" ] ; then + if [ "$darwin" != "yes" ] ; then + bsd_user="yes" + fi +fi + +: ${make=${MAKE-make}} +: ${install=${INSTALL-install}} +: ${python=${PYTHON-python}} +: ${smbd=${SMBD-/usr/sbin/smbd}} + +# Default objcc to clang if available, otherwise use CC +if has clang; then + objcc=clang +else + objcc="$cc" +fi + +if test "$mingw32" = "yes" ; then + EXESUF=".exe" + DSOSUF=".dll" + QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS" + # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later) + QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS" + # MinGW needs -mthreads for TLS and macro _MT. + QEMU_CFLAGS="-mthreads $QEMU_CFLAGS" + LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS" + write_c_skeleton; + if compile_prog "" "-liberty" ; then + LIBS="-liberty $LIBS" + fi + prefix="c:/Program Files/QEMU" + mandir="\${prefix}" + datadir="\${prefix}" + qemu_docdir="\${prefix}" + bindir="\${prefix}" + sysconfdir="\${prefix}" + local_statedir= + confsuffix="" + libs_qga="-lws2_32 -lwinmm -lpowrprof -liphlpapi -lnetapi32 $libs_qga" +fi + +werror="" + +for opt do + optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'` + case "$opt" in + --help|-h) show_help=yes + ;; + --version|-V) exec cat $source_path/VERSION + ;; + --prefix=*) prefix="$optarg" + ;; + --interp-prefix=*) interp_prefix="$optarg" + ;; + --source-path=*) + ;; + --cross-prefix=*) + ;; + --cc=*) + ;; + --host-cc=*) host_cc="$optarg" + ;; + --cxx=*) + ;; + --iasl=*) iasl="$optarg" + ;; + --objcc=*) objcc="$optarg" + ;; + --make=*) make="$optarg" + ;; + --install=*) install="$optarg" + ;; + --python=*) python="$optarg" + ;; + --gcov=*) gcov_tool="$optarg" + ;; + --smbd=*) smbd="$optarg" + ;; + --extra-cflags=*) + ;; + --extra-ldflags=*) + ;; + --enable-debug-info) + ;; + --disable-debug-info) + ;; + --enable-modules) + modules="yes" + ;; + --disable-modules) + modules="no" + ;; + --cpu=*) + ;; + --target-list=*) target_list="$optarg" + ;; + --enable-trace-backends=*) trace_backends="$optarg" + ;; + # XXX: backwards compatibility + --enable-trace-backend=*) trace_backends="$optarg" + ;; + --with-trace-file=*) trace_file="$optarg" + ;; + --enable-gprof) gprof="yes" + ;; + --enable-gcov) gcov="yes" + ;; + --static) + static="yes" + LDFLAGS="-static $LDFLAGS" + QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS" + ;; + --mandir=*) mandir="$optarg" + ;; + --bindir=*) bindir="$optarg" + ;; + --libdir=*) libdir="$optarg" + ;; + --libexecdir=*) libexecdir="$optarg" + ;; + --includedir=*) includedir="$optarg" + ;; + --datadir=*) datadir="$optarg" + ;; + --with-confsuffix=*) confsuffix="$optarg" + ;; + --docdir=*) qemu_docdir="$optarg" + ;; + --sysconfdir=*) sysconfdir="$optarg" + ;; + --localstatedir=*) local_statedir="$optarg" + ;; + --sbindir=*|--sharedstatedir=*|\ + --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\ + --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*) + # These switches are silently ignored, for compatibility with + # autoconf-generated configure scripts. This allows QEMU's + # configure to be used by RPM and similar macros that set + # lots of directory switches by default. + ;; + --with-system-pixman) pixman="system" + ;; + --without-system-pixman) pixman="internal" + ;; + --without-pixman) pixman="none" + ;; + --disable-sdl) sdl="no" + ;; + --enable-sdl) sdl="yes" + ;; + --with-sdlabi=*) sdlabi="$optarg" + ;; + --disable-qom-cast-debug) qom_cast_debug="no" + ;; + --enable-qom-cast-debug) qom_cast_debug="yes" + ;; + --disable-virtfs) virtfs="no" + ;; + --enable-virtfs) virtfs="yes" + ;; + --disable-vnc) vnc="no" + ;; + --enable-vnc) vnc="yes" + ;; + --oss-lib=*) oss_lib="$optarg" + ;; + --audio-drv-list=*) audio_drv_list="$optarg" + ;; + --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'` + ;; + --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'` + ;; + --enable-debug-tcg) debug_tcg="yes" + ;; + --disable-debug-tcg) debug_tcg="no" + ;; + --enable-debug) + # Enable debugging options that aren't excessively noisy + debug_tcg="yes" + debug="yes" + strip_opt="no" + fortify_source="no" + ;; + --enable-sparse) sparse="yes" + ;; + --disable-sparse) sparse="no" + ;; + --disable-strip) strip_opt="no" + ;; + --disable-vnc-sasl) vnc_sasl="no" + ;; + --enable-vnc-sasl) vnc_sasl="yes" + ;; + --disable-vnc-jpeg) vnc_jpeg="no" + ;; + --enable-vnc-jpeg) vnc_jpeg="yes" + ;; + --disable-vnc-png) vnc_png="no" + ;; + --enable-vnc-png) vnc_png="yes" + ;; + --disable-slirp) slirp="no" + ;; + --disable-uuid) uuid="no" + ;; + --enable-uuid) uuid="yes" + ;; + --disable-vde) vde="no" + ;; + --enable-vde) vde="yes" + ;; + --disable-netmap) netmap="no" + ;; + --enable-netmap) netmap="yes" + ;; + --disable-xen) xen="no" + ;; + --enable-xen) xen="yes" + ;; + --disable-xen-pci-passthrough) xen_pci_passthrough="no" + ;; + --enable-xen-pci-passthrough) xen_pci_passthrough="yes" + ;; + --disable-brlapi) brlapi="no" + ;; + --enable-brlapi) brlapi="yes" + ;; + --disable-bluez) bluez="no" + ;; + --enable-bluez) bluez="yes" + ;; + --disable-kvm) kvm="no" + ;; + --enable-kvm) kvm="yes" + ;; + --disable-tcg-interpreter) tcg_interpreter="no" + ;; + --enable-tcg-interpreter) tcg_interpreter="yes" + ;; + --disable-cap-ng) cap_ng="no" + ;; + --enable-cap-ng) cap_ng="yes" + ;; + --disable-spice) spice="no" + ;; + --enable-spice) spice="yes" + ;; + --disable-libiscsi) libiscsi="no" + ;; + --enable-libiscsi) libiscsi="yes" + ;; + --disable-libnfs) libnfs="no" + ;; + --enable-libnfs) libnfs="yes" + ;; + --enable-profiler) profiler="yes" + ;; + --disable-cocoa) cocoa="no" + ;; + --enable-cocoa) + cocoa="yes" ; + audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`" + ;; + --disable-system) softmmu="no" + ;; + --enable-system) softmmu="yes" + ;; + --disable-user) + linux_user="no" ; + bsd_user="no" ; + ;; + --enable-user) ;; + --disable-linux-user) linux_user="no" + ;; + --enable-linux-user) linux_user="yes" + ;; + --disable-bsd-user) bsd_user="no" + ;; + --enable-bsd-user) bsd_user="yes" + ;; + --enable-pie) pie="yes" + ;; + --disable-pie) pie="no" + ;; + --enable-werror) werror="yes" + ;; + --disable-werror) werror="no" + ;; + --enable-stack-protector) stack_protector="yes" + ;; + --disable-stack-protector) stack_protector="no" + ;; + --disable-curses) curses="no" + ;; + --enable-curses) curses="yes" + ;; + --disable-curl) curl="no" + ;; + --enable-curl) curl="yes" + ;; + --disable-fdt) fdt="no" + ;; + --enable-fdt) fdt="yes" + ;; + --disable-linux-aio) linux_aio="no" + ;; + --enable-linux-aio) linux_aio="yes" + ;; + --disable-attr) attr="no" + ;; + --enable-attr) attr="yes" + ;; + --disable-blobs) blobs="no" + ;; + --with-pkgversion=*) pkgversion=" ($optarg)" + ;; + --with-coroutine=*) coroutine="$optarg" + ;; + --disable-coroutine-pool) coroutine_pool="no" + ;; + --enable-coroutine-pool) coroutine_pool="yes" + ;; + --disable-docs) docs="no" + ;; + --enable-docs) docs="yes" + ;; + --disable-vhost-net) vhost_net="no" + ;; + --enable-vhost-net) vhost_net="yes" + ;; + --disable-vhost-scsi) vhost_scsi="no" + ;; + --enable-vhost-scsi) vhost_scsi="yes" + ;; + --disable-opengl) opengl="no" + ;; + --enable-opengl) opengl="yes" + ;; + --disable-rbd) rbd="no" + ;; + --enable-rbd) rbd="yes" + ;; + --disable-xfsctl) xfs="no" + ;; + --enable-xfsctl) xfs="yes" + ;; + --disable-smartcard) smartcard="no" + ;; + --enable-smartcard) smartcard="yes" + ;; + --disable-libusb) libusb="no" + ;; + --enable-libusb) libusb="yes" + ;; + --disable-usb-redir) usb_redir="no" + ;; + --enable-usb-redir) usb_redir="yes" + ;; + --disable-zlib-test) zlib="no" + ;; + --disable-lzo) lzo="no" + ;; + --enable-lzo) lzo="yes" + ;; + --disable-snappy) snappy="no" + ;; + --enable-snappy) snappy="yes" + ;; + --disable-bzip2) bzip2="no" + ;; + --enable-bzip2) bzip2="yes" + ;; + --enable-guest-agent) guest_agent="yes" + ;; + --disable-guest-agent) guest_agent="no" + ;; + --enable-guest-agent-msi) guest_agent_msi="yes" + ;; + --disable-guest-agent-msi) guest_agent_msi="no" + ;; + --with-vss-sdk) vss_win32_sdk="" + ;; + --with-vss-sdk=*) vss_win32_sdk="$optarg" + ;; + --without-vss-sdk) vss_win32_sdk="no" + ;; + --with-win-sdk) win_sdk="" + ;; + --with-win-sdk=*) win_sdk="$optarg" + ;; + --without-win-sdk) win_sdk="no" + ;; + --enable-tools) want_tools="yes" + ;; + --disable-tools) want_tools="no" + ;; + --enable-seccomp) seccomp="yes" + ;; + --disable-seccomp) seccomp="no" + ;; + --disable-glusterfs) glusterfs="no" + ;; + --enable-glusterfs) glusterfs="yes" + ;; + --disable-archipelago) archipelago="no" + ;; + --enable-archipelago) archipelago="yes" + ;; + --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane) + echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2 + ;; + --disable-gtk) gtk="no" + ;; + --enable-gtk) gtk="yes" + ;; + --disable-gnutls) gnutls="no" + ;; + --enable-gnutls) gnutls="yes" + ;; + --disable-nettle) nettle="no" + ;; + --enable-nettle) nettle="yes" + ;; + --disable-gcrypt) gcrypt="no" + ;; + --enable-gcrypt) gcrypt="yes" + ;; + --enable-rdma) rdma="yes" + ;; + --disable-rdma) rdma="no" + ;; + --with-gtkabi=*) gtkabi="$optarg" + ;; + --disable-vte) vte="no" + ;; + --enable-vte) vte="yes" + ;; + --disable-virglrenderer) virglrenderer="no" + ;; + --enable-virglrenderer) virglrenderer="yes" + ;; + --disable-tpm) tpm="no" + ;; + --enable-tpm) tpm="yes" + ;; + --disable-libssh2) libssh2="no" + ;; + --enable-libssh2) libssh2="yes" + ;; + --enable-vhdx) vhdx="yes" + ;; + --disable-vhdx) vhdx="no" + ;; + --disable-numa) numa="no" + ;; + --enable-numa) numa="yes" + ;; + --disable-tcmalloc) tcmalloc="no" + ;; + --enable-tcmalloc) tcmalloc="yes" + ;; + --disable-jemalloc) jemalloc="no" + ;; + --enable-jemalloc) jemalloc="yes" + ;; + --enable-llvm) llvm="yes" + ;; + --clang-flags=*) bcflags="$optarg" + ;; + --with-libopencsd=*) libopencsd="$optarg" + ;; + *) + echo "ERROR: unknown option $opt" + echo "Try '$0 --help' for more information" + exit 1 + ;; + esac +done + +if ! has $python; then + error_exit "Python not found. Use --python=/path/to/python" +fi + +# Note that if the Python conditional here evaluates True we will exit +# with status 1 which is a shell 'false' value. +if ! $python -c 'import sys; sys.exit(sys.version_info < (2,6) or sys.version_info >= (3,))'; then + error_exit "Cannot use '$python', Python 2.6 or later is required." \ + "Note that Python 3 or later is not yet supported." \ + "Use --python=/path/to/python to specify a supported Python." +fi + +# Suppress writing compiled files +python="$python -B" + +case "$cpu" in + ppc) + CPU_CFLAGS="-m32" + LDFLAGS="-m32 $LDFLAGS" + ;; + ppc64) + CPU_CFLAGS="-m64" + LDFLAGS="-m64 $LDFLAGS" + ;; + sparc) + LDFLAGS="-m32 $LDFLAGS" + CPU_CFLAGS="-m32 -mcpu=ultrasparc" + ;; + sparc64) + LDFLAGS="-m64 $LDFLAGS" + CPU_CFLAGS="-m64 -mcpu=ultrasparc" + ;; + s390) + CPU_CFLAGS="-m31" + LDFLAGS="-m31 $LDFLAGS" + ;; + s390x) + CPU_CFLAGS="-m64" + LDFLAGS="-m64 $LDFLAGS" + ;; + i386) + CPU_CFLAGS="-m32" + LDFLAGS="-m32 $LDFLAGS" + cc_i386='$(CC) -m32' + ;; + x86_64) + CPU_CFLAGS="-m64" + LDFLAGS="-m64 $LDFLAGS" + cc_i386='$(CC) -m32' + ;; + x32) + CPU_CFLAGS="-mx32" + LDFLAGS="-mx32 $LDFLAGS" + cc_i386='$(CC) -m32' + ;; + # No special flags required for other host CPUs +esac + +QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS" +EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS" + +default_target_list="" + +mak_wilds="" + +if [ "$softmmu" = "yes" ]; then + mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak" +fi +if [ "$linux_user" = "yes" ]; then + mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak" +fi +if [ "$bsd_user" = "yes" ]; then + mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak" +fi + +for config in $mak_wilds; do + default_target_list="${default_target_list} $(basename "$config" .mak)" +done + +if test x"$show_help" = x"yes" ; then +cat << EOF + +Usage: configure [options] +Options: [defaults in brackets after descriptions] + +Standard options: + --help print this message + --prefix=PREFIX install in PREFIX [$prefix] + --interp-prefix=PREFIX where to find shared libraries, etc. + use %M for cpu name [$interp_prefix] + --target-list=LIST set target list (default: build everything) +$(echo Available targets: $default_target_list | \ + fold -s -w 53 | sed -e 's/^/ /') + +Advanced options (experts only): + --source-path=PATH path of source code [$source_path] + --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix] + --cc=CC use C compiler CC [$cc] + --iasl=IASL use ACPI compiler IASL [$iasl] + --host-cc=CC use C compiler CC [$host_cc] for code run at + build time + --cxx=CXX use C++ compiler CXX [$cxx] + --objcc=OBJCC use Objective-C compiler OBJCC [$objcc] + --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS + --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS + --make=MAKE use specified make [$make] + --install=INSTALL use specified install [$install] + --python=PYTHON use specified python [$python] + --smbd=SMBD use specified smbd [$smbd] + --static enable static build [$static] + --mandir=PATH install man pages in PATH + --datadir=PATH install firmware in PATH$confsuffix + --docdir=PATH install documentation in PATH$confsuffix + --bindir=PATH install binaries in PATH + --libdir=PATH install libraries in PATH + --sysconfdir=PATH install config in PATH$confsuffix + --localstatedir=PATH install local state in PATH (set at runtime on win32) + --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix] + --enable-debug enable common debug build options + --disable-strip disable stripping binaries + --disable-werror disable compilation abort on warning + --disable-stack-protector disable compiler-provided stack protection + --audio-drv-list=LIST set audio drivers list: + Available drivers: $audio_possible_drivers + --block-drv-whitelist=L Same as --block-drv-rw-whitelist=L + --block-drv-rw-whitelist=L + set block driver read-write whitelist + (affects only QEMU, not qemu-img) + --block-drv-ro-whitelist=L + set block driver read-only whitelist + (affects only QEMU, not qemu-img) + --enable-trace-backends=B Set trace backend + Available backends: $($python $source_path/scripts/tracetool.py --list-backends) + --with-trace-file=NAME Full PATH,NAME of file to store traces + Default:trace-<pid> + --disable-slirp disable SLIRP userspace network connectivity + --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI) + --oss-lib path to OSS library + --cpu=CPU Build for host CPU [$cpu] + --with-coroutine=BACKEND coroutine backend. Supported options: + gthread, ucontext, sigaltstack, windows + --enable-gcov enable test coverage analysis with gcov + --gcov=GCOV use specified gcov [$gcov_tool] + --disable-blobs disable installing provided firmware blobs + --with-vss-sdk=SDK-path enable Windows VSS support in QEMU Guest Agent + --with-win-sdk=SDK-path path to Windows Platform SDK (to build VSS .tlb) + +Optional features, enabled with --enable-FEATURE and +disabled with --disable-FEATURE, default is enabled if available: + + system all system emulation targets + user supported user emulation targets + linux-user all linux usermode emulation targets + bsd-user all BSD usermode emulation targets + docs build documentation + guest-agent build the QEMU Guest Agent + guest-agent-msi build guest agent Windows MSI installation package + pie Position Independent Executables + modules modules support + debug-tcg TCG debugging (default is disabled) + debug-info debugging information + sparse sparse checker + + gnutls GNUTLS cryptography support + nettle nettle cryptography support + gcrypt libgcrypt cryptography support + sdl SDL UI + --with-sdlabi select preferred SDL ABI 1.2 or 2.0 + gtk gtk UI + --with-gtkabi select preferred GTK ABI 2.0 or 3.0 + vte vte support for the gtk UI + curses curses UI + vnc VNC UI support + vnc-sasl SASL encryption for VNC server + vnc-jpeg JPEG lossy compression for VNC server + vnc-png PNG compression for VNC server + cocoa Cocoa UI (Mac OS X only) + virtfs VirtFS + xen xen backend driver support + xen-pci-passthrough + brlapi BrlAPI (Braile) + curl curl connectivity + fdt fdt device tree + bluez bluez stack connectivity + kvm KVM acceleration support + rdma RDMA-based migration support + uuid uuid support + vde support for vde network + netmap support for netmap network + linux-aio Linux AIO support + cap-ng libcap-ng support + attr attr and xattr support + vhost-net vhost-net acceleration support + spice spice + rbd rados block device (rbd) + libiscsi iscsi support + libnfs nfs support + smartcard smartcard support (libcacard) + libusb libusb (for usb passthrough) + usb-redir usb network redirection support + lzo support of lzo compression library + snappy support of snappy compression library + bzip2 support of bzip2 compression library + (for reading bzip2-compressed dmg images) + seccomp seccomp support + coroutine-pool coroutine freelist (better performance) + glusterfs GlusterFS backend + archipelago Archipelago backend + tpm TPM support + libssh2 ssh block device support + vhdx support for the Microsoft VHDX image format + numa libnuma support + tcmalloc tcmalloc support + jemalloc jemalloc support + llvm enable LLVM optimization + --clang-flags flags for clang compiler + --with-libopencsd path to libopencsd library + +NOTE: The object files are built at the place where configure is launched +EOF +exit 0 +fi + +if test "$llvm" != "no" ; then + llvm-config --version > /dev/null 2>&1 || { echo >&2 "llvm-config is not in the PATH"; exit 1; } + llvm_major=`llvm-config --version | cut -d'.' -f1` + llvm_minor=`llvm-config --version | cut -d'.' -f2` + if test "$llvm_major" -lt "3" ; then + error_exit "LLVM version too old. Version 3.5 or later is required." + elif test "$llvm_major" -eq "3" && test "$llvm_minor" -lt "5" ; then + error_exit "LLVM version too old. Version 3.5 or later is required." + fi +fi + +# Now we have handled --enable-tcg-interpreter and know we're not just +# printing the help message, bail out if the host CPU isn't supported. +if test "$ARCH" = "unknown"; then + if test "$tcg_interpreter" = "yes" ; then + echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)" + ARCH=tci + else + error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter" + fi +fi + +# Consult white-list to determine whether to enable werror +# by default. Only enable by default for git builds +z_version=`cut -f3 -d. $source_path/VERSION` + +if test -z "$werror" ; then + if test -d "$source_path/.git" -a \ + "$linux" = "yes" ; then + werror="yes" + else + werror="no" + fi +fi + +# check that the C compiler works. +write_c_skeleton; +if compile_object ; then + : C compiler works ok +else + error_exit "\"$cc\" either does not exist or does not work" +fi +if ! compile_prog ; then + error_exit "\"$cc\" cannot build an executable (is your linker broken?)" +fi + +# Check that the C++ compiler exists and works with the C compiler +if has $cxx; then + cat > $TMPC <<EOF +int c_function(void); +int main(void) { return c_function(); } +EOF + + compile_object + + cat > $TMPCXX <<EOF +extern "C" { + int c_function(void); +} +int c_function(void) { return 42; } +EOF + + update_cxxflags + + if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then + # C++ compiler $cxx works ok with C compiler $cc + : + else + echo "C++ compiler $cxx does not work with C compiler $cc" + echo "Disabling C++ specific optional code" + cxx= + fi +else + echo "No C++ compiler available; disabling C++ specific optional code" + cxx= +fi + +gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits" +gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags" +gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags" +gcc_flags="-Wendif-labels $gcc_flags" +gcc_flags="-Wno-initializer-overrides $gcc_flags" +gcc_flags="-Wno-string-plus-int $gcc_flags" +gcc_flags="-Wno-format-truncation $gcc_flags" +# Note that we do not add -Werror to gcc_flags here, because that would +# enable it for all configure tests. If a configure test failed due +# to -Werror this would just silently disable some features, +# so it's too error prone. + +cc_has_warning_flag() { + write_c_skeleton; + + # Use the positive sense of the flag when testing for -Wno-wombat + # support (gcc will happily accept the -Wno- form of unknown + # warning options). + optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')" + compile_prog "-Werror $optflag" "" +} + +for flag in $gcc_flags; do + if cc_has_warning_flag $flag ; then + QEMU_CFLAGS="$QEMU_CFLAGS $flag" + fi +done + +if test "$stack_protector" != "no"; then + cat > $TMPC << EOF +int main(int argc, char *argv[]) +{ + char arr[64], *p = arr, *c = argv[0]; + while (*c) { + *p++ = *c++; + } + return 0; +} +EOF + gcc_flags="-fstack-protector-strong -fstack-protector-all" + sp_on=0 + for flag in $gcc_flags; do + # We need to check both a compile and a link, since some compiler + # setups fail only on a .c->.o compile and some only at link time + if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC && + compile_prog "-Werror $flag" ""; then + QEMU_CFLAGS="$QEMU_CFLAGS $flag" + LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,$flag" + sp_on=1 + break + fi + done + if test "$stack_protector" = yes; then + if test $sp_on = 0; then + error_exit "Stack protector not supported" + fi + fi +fi + +# Workaround for http://gcc.gnu.org/PR55489. Happens with -fPIE/-fPIC and +# large functions that use global variables. The bug is in all releases of +# GCC, but it became particularly acute in 4.6.x and 4.7.x. It is fixed in +# 4.7.3 and 4.8.0. We should be able to delete this at the end of 2013. +cat > $TMPC << EOF +#if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2)) +int main(void) { return 0; } +#else +#error No bug in this compiler. +#endif +EOF +if compile_prog "-Werror -fno-gcse" "" ; then + TRANSLATE_OPT_CFLAGS=-fno-gcse +fi + +if test "$static" = "yes" ; then + if test "$modules" = "yes" ; then + error_exit "static and modules are mutually incompatible" + fi + if test "$pie" = "yes" ; then + error_exit "static and pie are mutually incompatible" + else + pie="no" + fi +fi + +# Unconditional check for compiler __thread support + cat > $TMPC << EOF +static __thread int tls_var; +int main(void) { return tls_var; } +EOF + +if ! compile_prog "-Werror" "" ; then + error_exit "Your compiler does not support the __thread specifier for " \ + "Thread-Local Storage (TLS). Please upgrade to a version that does." +fi + +if test "$pie" = ""; then + case "$cpu-$targetos" in + i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD) + ;; + *) + pie="no" + ;; + esac +fi + +if test "$pie" != "no" ; then + cat > $TMPC << EOF + +#ifdef __linux__ +# define THREAD __thread +#else +# define THREAD +#endif + +static THREAD int tls_var; + +int main(void) { return tls_var; } + +EOF + if compile_prog "-fPIE -DPIE" "-pie"; then + QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS" + LDFLAGS="-pie $LDFLAGS" + pie="yes" + if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then + LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS" + fi + else + if test "$pie" = "yes"; then + error_exit "PIE not available due to missing toolchain support" + else + echo "Disabling PIE due to missing toolchain support" + pie="no" + fi + fi + + if compile_prog "-Werror -fno-pie" "-nopie"; then + CFLAGS_NOPIE="-fno-pie" + LDFLAGS_NOPIE="-nopie" + fi +fi + +# check for broken gcc and libtool in RHEL5 +if test -n "$libtool" -a "$pie" != "no" ; then + cat > $TMPC <<EOF + +void *f(unsigned char *buf, int len); +void *g(unsigned char *buf, int len); + +void * +f(unsigned char *buf, int len) +{ + return (void*)0L; +} + +void * +g(unsigned char *buf, int len) +{ + return f(buf, len); +} + +EOF + if ! libtool_prog; then + echo "Disabling libtool due to broken toolchain support" + libtool= + fi +fi + +########################################## +# __sync_fetch_and_and requires at least -march=i486. Many toolchains +# use i686 as default anyway, but for those that don't, an explicit +# specification is necessary + +if test "$cpu" = "i386"; then + cat > $TMPC << EOF +static int sfaa(int *ptr) +{ + return __sync_fetch_and_and(ptr, 0); +} + +int main(void) +{ + int val = 42; + val = __sync_val_compare_and_swap(&val, 0, 1); + sfaa(&val); + return val; +} +EOF + if ! compile_prog "" "" ; then + QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS" + fi +fi + +######################################### +# Solaris specific configure tool chain decisions + +if test "$solaris" = "yes" ; then + if has $install; then + : + else + error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \ + "install fileutils from www.blastwave.org using pkg-get -i fileutils" \ + "to get ginstall which is used by default (which lives in /opt/csw/bin)" + fi + if test "`path_of $install`" = "/usr/sbin/install" ; then + error_exit "Solaris /usr/sbin/install is not an appropriate install program." \ + "try ginstall from the GNU fileutils available from www.blastwave.org" \ + "using pkg-get -i fileutils, or use --install=/usr/ucb/install" + fi + if has ar; then + : + else + if test -f /usr/ccs/bin/ar ; then + error_exit "No path includes ar" \ + "Add /usr/ccs/bin to your path and rerun configure" + fi + error_exit "No path includes ar" + fi +fi + +if test -z "${target_list+xxx}" ; then + target_list="$default_target_list" +else + target_list=`echo "$target_list" | sed -e 's/,/ /g'` +fi + +# Check that we recognised the target name; this allows a more +# friendly error message than if we let it fall through. +for target in $target_list; do + case " $default_target_list " in + *" $target "*) + ;; + *) + error_exit "Unknown target name '$target'" + ;; + esac +done + +# see if system emulation was really requested +case " $target_list " in + *"-softmmu "*) softmmu=yes + ;; + *) softmmu=no + ;; +esac + +feature_not_found() { + feature=$1 + remedy=$2 + + error_exit "User requested feature $feature" \ + "configure was not able to find it." \ + "$remedy" +} + +# --- +# big/little endian test +cat > $TMPC << EOF +short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, }; +short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, }; +extern int foo(short *, short *); +int main(int argc, char *argv[]) { + return foo(big_endian, little_endian); +} +EOF + +if compile_object ; then + if grep -q BiGeNdIaN $TMPO ; then + bigendian="yes" + elif grep -q LiTtLeEnDiAn $TMPO ; then + bigendian="no" + else + echo big/little test failed + fi +else + echo big/little test failed +fi + +########################################## +# cocoa implies not SDL or GTK +# (the cocoa UI code currently assumes it is always the active UI +# and doesn't interact well with other UI frontend code) +if test "$cocoa" = "yes"; then + if test "$sdl" = "yes"; then + error_exit "Cocoa and SDL UIs cannot both be enabled at once" + fi + if test "$gtk" = "yes"; then + error_exit "Cocoa and GTK UIs cannot both be enabled at once" + fi + gtk=no + sdl=no +fi + +########################################## +# L2TPV3 probe + +cat > $TMPC <<EOF +#include <sys/socket.h> +#include <linux/ip.h> +int main(void) { return sizeof(struct mmsghdr); } +EOF +if compile_prog "" "" ; then + l2tpv3=yes +else + l2tpv3=no +fi + +########################################## +# MinGW / Mingw-w64 localtime_r/gmtime_r check + +if test "$mingw32" = "yes"; then + # Some versions of MinGW / Mingw-w64 lack localtime_r + # and gmtime_r entirely. + # + # Some versions of Mingw-w64 define a macro for + # localtime_r/gmtime_r. + # + # Some versions of Mingw-w64 will define functions + # for localtime_r/gmtime_r, but only if you have + # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun + # though, unistd.h and pthread.h both define + # that for you. + # + # So this #undef localtime_r and #include <unistd.h> + # are not in fact redundant. +cat > $TMPC << EOF +#include <unistd.h> +#include <time.h> +#undef localtime_r +int main(void) { localtime_r(NULL, NULL); return 0; } +EOF + if compile_prog "" "" ; then + localtime_r="yes" + else + localtime_r="no" + fi +fi + +########################################## +# pkg-config probe + +if ! has "$pkg_config_exe"; then + error_exit "pkg-config binary '$pkg_config_exe' not found" +fi + +########################################## +# NPTL probe + +if test "$linux_user" = "yes"; then + cat > $TMPC <<EOF +#include <sched.h> +#include <linux/futex.h> +int main(void) { +#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT) +#error bork +#endif + return 0; +} +EOF + if ! compile_object ; then + feature_not_found "nptl" "Install glibc and linux kernel headers." + fi +fi + +########################################## +# zlib check + +if test "$zlib" != "no" ; then + cat > $TMPC << EOF +#include <zlib.h> +int main(void) { zlibVersion(); return 0; } +EOF + if compile_prog "" "-lz" ; then + : + else + error_exit "zlib check failed" \ + "Make sure to have the zlib libs and headers installed." + fi +fi +LIBS="$LIBS -lz" + +########################################## +# lzo check + +if test "$lzo" != "no" ; then + cat > $TMPC << EOF +#include <lzo/lzo1x.h> +int main(void) { lzo_version(); return 0; } +EOF + if compile_prog "" "-llzo2" ; then + libs_softmmu="$libs_softmmu -llzo2" + lzo="yes" + else + if test "$lzo" = "yes"; then + feature_not_found "liblzo2" "Install liblzo2 devel" + fi + lzo="no" + fi +fi + +########################################## +# snappy check + +if test "$snappy" != "no" ; then + cat > $TMPC << EOF +#include <snappy-c.h> +int main(void) { snappy_max_compressed_length(4096); return 0; } +EOF + if compile_prog "" "-lsnappy" ; then + libs_softmmu="$libs_softmmu -lsnappy" + snappy="yes" + else + if test "$snappy" = "yes"; then + feature_not_found "libsnappy" "Install libsnappy devel" + fi + snappy="no" + fi +fi + +########################################## +# bzip2 check + +if test "$bzip2" != "no" ; then + cat > $TMPC << EOF +#include <bzlib.h> +int main(void) { BZ2_bzlibVersion(); return 0; } +EOF + if compile_prog "" "-lbz2" ; then + bzip2="yes" + else + if test "$bzip2" = "yes"; then + feature_not_found "libbzip2" "Install libbzip2 devel" + fi + bzip2="no" + fi +fi + +########################################## +# libseccomp check + +if test "$seccomp" != "no" ; then + case "$cpu" in + i386|x86_64) + libseccomp_minver="2.1.0" + ;; + arm|aarch64) + libseccomp_minver="2.2.3" + ;; + *) + libseccomp_minver="" + ;; + esac + + if test "$libseccomp_minver" != "" && + $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then + libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`" + QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`" + seccomp="yes" + else + if test "$seccomp" = "yes" ; then + if test "$libseccomp_minver" != "" ; then + feature_not_found "libseccomp" \ + "Install libseccomp devel >= $libseccomp_minver" + else + feature_not_found "libseccomp" \ + "libseccomp is not supported for host cpu $cpu" + fi + fi + seccomp="no" + fi +fi +########################################## +# xen probe + +if test "$xen" != "no" ; then + xen_libs="-lxenstore -lxenctrl -lxenguest" + + # First we test whether Xen headers and libraries are available. + # If no, we are done and there is no Xen support. + # If yes, more tests are run to detect the Xen version. + + # Xen (any) + cat > $TMPC <<EOF +#include <xenctrl.h> +int main(void) { + return 0; +} +EOF + if ! compile_prog "" "$xen_libs" ; then + # Xen not found + if test "$xen" = "yes" ; then + feature_not_found "xen" "Install xen devel" + fi + xen=no + + # Xen unstable + elif + cat > $TMPC <<EOF && +#include <xenctrl.h> +#include <stdint.h> +int main(void) { + xc_interface *xc = NULL; + xen_domain_handle_t handle; + xc_domain_create(xc, 0, handle, 0, NULL, NULL); + return 0; +} +EOF + compile_prog "" "$xen_libs" + then + xen_ctrl_version=470 + xen=yes + + # Xen 4.6 + elif + cat > $TMPC <<EOF && +#include <xenctrl.h> +#include <xenstore.h> +#include <stdint.h> +#include <xen/hvm/hvm_info_table.h> +#if !defined(HVM_MAX_VCPUS) +# error HVM_MAX_VCPUS not defined +#endif +int main(void) { + xc_interface *xc; + xs_daemon_open(); + xc = xc_interface_open(0, 0, 0); + xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); + xc_gnttab_open(NULL, 0); + xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); + xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); + xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL); + xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0); + return 0; +} +EOF + compile_prog "" "$xen_libs" + then + xen_ctrl_version=460 + xen=yes + + # Xen 4.5 + elif + cat > $TMPC <<EOF && +#include <xenctrl.h> +#include <xenstore.h> +#include <stdint.h> +#include <xen/hvm/hvm_info_table.h> +#if !defined(HVM_MAX_VCPUS) +# error HVM_MAX_VCPUS not defined +#endif +int main(void) { + xc_interface *xc; + xs_daemon_open(); + xc = xc_interface_open(0, 0, 0); + xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); + xc_gnttab_open(NULL, 0); + xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); + xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); + xc_hvm_create_ioreq_server(xc, 0, 0, NULL); + return 0; +} +EOF + compile_prog "" "$xen_libs" + then + xen_ctrl_version=450 + xen=yes + + elif + cat > $TMPC <<EOF && +#include <xenctrl.h> +#include <xenstore.h> +#include <stdint.h> +#include <xen/hvm/hvm_info_table.h> +#if !defined(HVM_MAX_VCPUS) +# error HVM_MAX_VCPUS not defined +#endif +int main(void) { + xc_interface *xc; + xs_daemon_open(); + xc = xc_interface_open(0, 0, 0); + xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); + xc_gnttab_open(NULL, 0); + xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); + xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000); + return 0; +} +EOF + compile_prog "" "$xen_libs" + then + xen_ctrl_version=420 + xen=yes + + elif + cat > $TMPC <<EOF && +#include <xenctrl.h> +#include <xs.h> +#include <stdint.h> +#include <xen/hvm/hvm_info_table.h> +#if !defined(HVM_MAX_VCPUS) +# error HVM_MAX_VCPUS not defined +#endif +int main(void) { + xs_daemon_open(); + xc_interface_open(0, 0, 0); + xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); + xc_gnttab_open(NULL, 0); + xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0); + return 0; +} +EOF + compile_prog "" "$xen_libs" + then + xen_ctrl_version=410 + xen=yes + + # Xen 4.0.0 + elif + cat > $TMPC <<EOF && +#include <xenctrl.h> +#include <xs.h> +#include <stdint.h> +#include <xen/hvm/hvm_info_table.h> +#if !defined(HVM_MAX_VCPUS) +# error HVM_MAX_VCPUS not defined +#endif +int main(void) { + struct xen_add_to_physmap xatp = { + .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0, + }; + xs_daemon_open(); + xc_interface_open(); + xc_gnttab_open(); + xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); + xc_memory_op(0, XENMEM_add_to_physmap, &xatp); + return 0; +} +EOF + compile_prog "" "$xen_libs" + then + xen_ctrl_version=400 + xen=yes + + # Xen 3.4.0 + elif + cat > $TMPC <<EOF && +#include <xenctrl.h> +#include <xs.h> +int main(void) { + struct xen_add_to_physmap xatp = { + .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0, + }; + xs_daemon_open(); + xc_interface_open(); + xc_gnttab_open(); + xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); + xc_memory_op(0, XENMEM_add_to_physmap, &xatp); + return 0; +} +EOF + compile_prog "" "$xen_libs" + then + xen_ctrl_version=340 + xen=yes + + # Xen 3.3.0 + elif + cat > $TMPC <<EOF && +#include <xenctrl.h> +#include <xs.h> +int main(void) { + xs_daemon_open(); + xc_interface_open(); + xc_gnttab_open(); + xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0); + return 0; +} +EOF + compile_prog "" "$xen_libs" + then + xen_ctrl_version=330 + xen=yes + + # Xen version unsupported + else + if test "$xen" = "yes" ; then + feature_not_found "xen (unsupported version)" "Install supported xen (e.g. 4.0, 3.4, 3.3)" + fi + xen=no + fi + + if test "$xen" = yes; then + libs_softmmu="$xen_libs $libs_softmmu" + fi +fi + +if test "$xen_pci_passthrough" != "no"; then + if test "$xen" = "yes" && test "$linux" = "yes" && + test "$xen_ctrl_version" -ge 340; then + xen_pci_passthrough=yes + else + if test "$xen_pci_passthrough" = "yes"; then + if test "$xen_ctrl_version" -lt 340; then + error_exit "User requested feature Xen PCI Passthrough" \ + "This feature does not work with Xen 3.3" + fi + error_exit "User requested feature Xen PCI Passthrough" \ + " but this feature requires /sys from Linux" + fi + xen_pci_passthrough=no + fi +fi + +########################################## +# libtool probe + +if ! has $libtool; then + libtool= +fi + +# MacOSX ships with a libtool which isn't the GNU one; weed this +# out by checking whether libtool supports the --version switch +if test -n "$libtool"; then + if ! "$libtool" --version >/dev/null 2>&1; then + libtool= + fi +fi + +########################################## +# Sparse probe +if test "$sparse" != "no" ; then + if has cgcc; then + sparse=yes + else + if test "$sparse" = "yes" ; then + feature_not_found "sparse" "Install sparse binary" + fi + sparse=no + fi +fi + +########################################## +# X11 probe +x11_cflags= +x11_libs=-lX11 +if $pkg_config --exists "x11"; then + x11_cflags=`$pkg_config --cflags x11` + x11_libs=`$pkg_config --libs x11` +fi + +########################################## +# GTK probe + +if test "$gtkabi" = ""; then + # The GTK ABI was not specified explicitly, so try whether 2.0 is available. + # Use 3.0 as a fallback if that is available. + if $pkg_config --exists "gtk+-2.0 >= 2.18.0"; then + gtkabi=2.0 + elif $pkg_config --exists "gtk+-3.0 >= 3.0.0"; then + gtkabi=3.0 + else + gtkabi=2.0 + fi +fi + +if test "$gtk" != "no"; then + gtkpackage="gtk+-$gtkabi" + gtkx11package="gtk+-x11-$gtkabi" + if test "$gtkabi" = "3.0" ; then + gtkversion="3.0.0" + else + gtkversion="2.18.0" + fi + if $pkg_config --exists "$gtkpackage >= $gtkversion"; then + gtk_cflags=`$pkg_config --cflags $gtkpackage` + gtk_libs=`$pkg_config --libs $gtkpackage` + if $pkg_config --exists "$gtkx11package >= $gtkversion"; then + gtk_cflags="$gtk_cflags $x11_cflags" + gtk_libs="$gtk_libs $x11_libs" + fi + libs_softmmu="$gtk_libs $libs_softmmu" + gtk="yes" + elif test "$gtk" = "yes"; then + feature_not_found "gtk" "Install gtk2 or gtk3 devel" + else + gtk="no" + fi +fi + + +########################################## +# GNUTLS probe + +gnutls_works() { + # Unfortunately some distros have bad pkg-config information for gnutls + # such that it claims to exist but you get a compiler error if you try + # to use the options returned by --libs. Specifically, Ubuntu for --static + # builds doesn't work: + # https://bugs.launchpad.net/ubuntu/+source/gnutls26/+bug/1478035 + # + # So sanity check the cflags/libs before assuming gnutls can be used. + if ! $pkg_config --exists "gnutls"; then + return 1 + fi + + write_c_skeleton + compile_prog "$($pkg_config --cflags gnutls)" "$($pkg_config --libs gnutls)" +} + +gnutls_gcrypt=no +gnutls_nettle=no +if test "$gnutls" != "no"; then + if gnutls_works; then + gnutls_cflags=`$pkg_config --cflags gnutls` + gnutls_libs=`$pkg_config --libs gnutls` + libs_softmmu="$gnutls_libs $libs_softmmu" + libs_tools="$gnutls_libs $libs_tools" + QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags" + gnutls="yes" + + # gnutls_hash_init requires >= 2.9.10 + if $pkg_config --exists "gnutls >= 2.9.10"; then + gnutls_hash="yes" + else + gnutls_hash="no" + fi + + if $pkg_config --exists 'gnutls >= 3.0'; then + gnutls_gcrypt=no + gnutls_nettle=yes + elif $pkg_config --exists 'gnutls >= 2.12'; then + case `$pkg_config --libs --static gnutls` in + *gcrypt*) + gnutls_gcrypt=yes + gnutls_nettle=no + ;; + *nettle*) + gnutls_gcrypt=no + gnutls_nettle=yes + ;; + *) + gnutls_gcrypt=yes + gnutls_nettle=no + ;; + esac + else + gnutls_gcrypt=yes + gnutls_nettle=no + fi + elif test "$gnutls" = "yes"; then + feature_not_found "gnutls" "Install gnutls devel" + else + gnutls="no" + gnutls_hash="no" + fi +else + gnutls_hash="no" +fi + + +# If user didn't give a --disable/enable-gcrypt flag, +# then mark as disabled if user requested nettle +# explicitly, or if gnutls links to nettle +if test -z "$gcrypt" +then + if test "$nettle" = "yes" || test "$gnutls_nettle" = "yes" + then + gcrypt="no" + fi +fi + +# If user didn't give a --disable/enable-nettle flag, +# then mark as disabled if user requested gcrypt +# explicitly, or if gnutls links to gcrypt +if test -z "$nettle" +then + if test "$gcrypt" = "yes" || test "$gnutls_gcrypt" = "yes" + then + nettle="no" + fi +fi + +has_libgcrypt_config() { + if ! has "libgcrypt-config" + then + return 1 + fi + + if test -n "$cross_prefix" + then + host=`libgcrypt-config --host` + if test "$host-" != $cross_prefix + then + return 1 + fi + fi + + return 0 +} + +if test "$gcrypt" != "no"; then + if has_libgcrypt_config; then + gcrypt_cflags=`libgcrypt-config --cflags` + gcrypt_libs=`libgcrypt-config --libs` + # Debian has remove -lgpg-error from libgcrypt-config + # as it "spreads unnecessary dependencies" which in + # turn breaks static builds... + if test "$static" = "yes" + then + gcrypt_libs="$gcrypt_libs -lgpg-error" + fi + libs_softmmu="$gcrypt_libs $libs_softmmu" + libs_tools="$gcrypt_libs $libs_tools" + QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags" + gcrypt="yes" + if test -z "$nettle"; then + nettle="no" + fi + else + if test "$gcrypt" = "yes"; then + feature_not_found "gcrypt" "Install gcrypt devel" + else + gcrypt="no" + fi + fi +fi + + +if test "$nettle" != "no"; then + if $pkg_config --exists "nettle"; then + nettle_cflags=`$pkg_config --cflags nettle` + nettle_libs=`$pkg_config --libs nettle` + nettle_version=`$pkg_config --modversion nettle` + libs_softmmu="$nettle_libs $libs_softmmu" + libs_tools="$nettle_libs $libs_tools" + QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags" + nettle="yes" + else + if test "$nettle" = "yes"; then + feature_not_found "nettle" "Install nettle devel" + else + nettle="no" + fi + fi +fi + +if test "$gcrypt" = "yes" && test "$nettle" = "yes" +then + error_exit "Only one of gcrypt & nettle can be enabled" +fi + +########################################## +# libtasn1 - only for the TLS creds/session test suite + +tasn1=yes +tasn1_cflags="" +tasn1_libs="" +if $pkg_config --exists "libtasn1"; then + tasn1_cflags=`$pkg_config --cflags libtasn1` + tasn1_libs=`$pkg_config --libs libtasn1` +else + tasn1=no +fi + + +########################################## +# VTE probe + +if test "$vte" != "no"; then + if test "$gtkabi" = "3.0"; then + vtepackage="vte-2.90" + vteversion="0.32.0" + else + vtepackage="vte" + vteversion="0.24.0" + fi + if $pkg_config --exists "$vtepackage >= $vteversion"; then + vte_cflags=`$pkg_config --cflags $vtepackage` + vte_libs=`$pkg_config --libs $vtepackage` + libs_softmmu="$vte_libs $libs_softmmu" + vte="yes" + elif test "$vte" = "yes"; then + if test "$gtkabi" = "3.0"; then + feature_not_found "vte" "Install libvte-2.90 devel" + else + feature_not_found "vte" "Install libvte devel" + fi + else + vte="no" + fi +fi + +########################################## +# SDL probe + +# Look for sdl configuration program (pkg-config or sdl-config). Try +# sdl-config even without cross prefix, and favour pkg-config over sdl-config. + +if test $sdlabi = "2.0"; then + sdl_config=$sdl2_config + sdlname=sdl2 + sdlconfigname=sdl2_config +else + sdlname=sdl + sdlconfigname=sdl_config +fi + +if test "`basename $sdl_config`" != $sdlconfigname && ! has ${sdl_config}; then + sdl_config=$sdlconfigname +fi + +if $pkg_config $sdlname --exists; then + sdlconfig="$pkg_config $sdlname" + _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'` +elif has ${sdl_config}; then + sdlconfig="$sdl_config" + _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'` +else + if test "$sdl" = "yes" ; then + feature_not_found "sdl" "Install SDL devel" + fi + sdl=no +fi +if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then + echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2 +fi + +sdl_too_old=no +if test "$sdl" != "no" ; then + cat > $TMPC << EOF +#include <SDL.h> +#undef main /* We don't want SDL to override our main() */ +int main( void ) { return SDL_Init (SDL_INIT_VIDEO); } +EOF + sdl_cflags=`$sdlconfig --cflags 2> /dev/null` + if test "$static" = "yes" ; then + sdl_libs=`$sdlconfig --static-libs 2>/dev/null` + else + sdl_libs=`$sdlconfig --libs 2> /dev/null` + fi + if compile_prog "$sdl_cflags" "$sdl_libs" ; then + if test "$_sdlversion" -lt 121 ; then + sdl_too_old=yes + else + sdl=yes + fi + + # static link with sdl ? (note: sdl.pc's --static --libs is broken) + if test "$sdl" = "yes" -a "$static" = "yes" ; then + if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then + sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`" + sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`" + fi + if compile_prog "$sdl_cflags" "$sdl_libs" ; then + : + else + sdl=no + fi + fi # static link + else # sdl not found + if test "$sdl" = "yes" ; then + feature_not_found "sdl" "Install SDL devel" + fi + sdl=no + fi # sdl compile test +fi + +if test "$sdl" = "yes" ; then + cat > $TMPC <<EOF +#include <SDL.h> +#if defined(SDL_VIDEO_DRIVER_X11) +#include <X11/XKBlib.h> +#else +#error No x11 support +#endif +int main(void) { return 0; } +EOF + if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then + sdl_cflags="$sdl_cflags $x11_cflags" + sdl_libs="$sdl_libs $x11_libs" + fi + libs_softmmu="$sdl_libs $libs_softmmu" +fi + +########################################## +# RDMA needs OpenFabrics libraries +if test "$rdma" != "no" ; then + cat > $TMPC <<EOF +#include <rdma/rdma_cma.h> +int main(void) { return 0; } +EOF + rdma_libs="-lrdmacm -libverbs" + if compile_prog "" "$rdma_libs" ; then + rdma="yes" + libs_softmmu="$libs_softmmu $rdma_libs" + else + if test "$rdma" = "yes" ; then + error_exit \ + " OpenFabrics librdmacm/libibverbs not present." \ + " Your options:" \ + " (1) Fast: Install infiniband packages from your distro." \ + " (2) Cleanest: Install libraries from www.openfabrics.org" \ + " (3) Also: Install softiwarp if you don't have RDMA hardware" + fi + rdma="no" + fi +fi + + +########################################## +# VNC SASL detection +if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then + cat > $TMPC <<EOF +#include <sasl/sasl.h> +#include <stdio.h> +int main(void) { sasl_server_init(NULL, "qemu"); return 0; } +EOF + # Assuming Cyrus-SASL installed in /usr prefix + vnc_sasl_cflags="" + vnc_sasl_libs="-lsasl2" + if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then + vnc_sasl=yes + libs_softmmu="$vnc_sasl_libs $libs_softmmu" + QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags" + else + if test "$vnc_sasl" = "yes" ; then + feature_not_found "vnc-sasl" "Install Cyrus SASL devel" + fi + vnc_sasl=no + fi +fi + +########################################## +# VNC JPEG detection +if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then +cat > $TMPC <<EOF +#include <stdio.h> +#include <jpeglib.h> +int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; } +EOF + vnc_jpeg_cflags="" + vnc_jpeg_libs="-ljpeg" + if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then + vnc_jpeg=yes + libs_softmmu="$vnc_jpeg_libs $libs_softmmu" + QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags" + else + if test "$vnc_jpeg" = "yes" ; then + feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel" + fi + vnc_jpeg=no + fi +fi + +########################################## +# VNC PNG detection +if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then +cat > $TMPC <<EOF +//#include <stdio.h> +#include <png.h> +#include <stddef.h> +int main(void) { + png_structp png_ptr; + png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL); + return png_ptr != 0; +} +EOF + if $pkg_config libpng --exists; then + vnc_png_cflags=`$pkg_config libpng --cflags` + vnc_png_libs=`$pkg_config libpng --libs` + else + vnc_png_cflags="" + vnc_png_libs="-lpng" + fi + if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then + vnc_png=yes + libs_softmmu="$vnc_png_libs $libs_softmmu" + QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags" + else + if test "$vnc_png" = "yes" ; then + feature_not_found "vnc-png" "Install libpng devel" + fi + vnc_png=no + fi +fi + +########################################## +# fnmatch() probe, used for ACL routines +fnmatch="no" +cat > $TMPC << EOF +#include <fnmatch.h> +int main(void) +{ + fnmatch("foo", "foo", 0); + return 0; +} +EOF +if compile_prog "" "" ; then + fnmatch="yes" +fi + +########################################## +# uuid_generate() probe, used for vdi block driver +# Note that on some systems (notably MacOSX) no extra library +# need be linked to get the uuid functions. +if test "$uuid" != "no" ; then + uuid_libs="-luuid" + cat > $TMPC << EOF +#include <uuid/uuid.h> +int main(void) +{ + uuid_t my_uuid; + uuid_generate(my_uuid); + return 0; +} +EOF + if compile_prog "" "" ; then + uuid="yes" + elif compile_prog "" "$uuid_libs" ; then + uuid="yes" + libs_softmmu="$uuid_libs $libs_softmmu" + libs_tools="$uuid_libs $libs_tools" + else + if test "$uuid" = "yes" ; then + feature_not_found "uuid" "Install libuuid devel" + fi + uuid=no + fi +fi + +if test "$vhdx" = "yes" ; then + if test "$uuid" = "no" ; then + error_exit "uuid required for VHDX support" + fi +elif test "$vhdx" != "no" ; then + if test "$uuid" = "yes" ; then + vhdx=yes + else + vhdx=no + fi +fi + +########################################## +# xfsctl() probe, used for raw-posix +if test "$xfs" != "no" ; then + cat > $TMPC << EOF +#include <stddef.h> /* NULL */ +#include <xfs/xfs.h> +int main(void) +{ + xfsctl(NULL, 0, 0, NULL); + return 0; +} +EOF + if compile_prog "" "" ; then + xfs="yes" + else + if test "$xfs" = "yes" ; then + feature_not_found "xfs" "Instal xfsprogs/xfslibs devel" + fi + xfs=no + fi +fi + +########################################## +# vde libraries probe +if test "$vde" != "no" ; then + vde_libs="-lvdeplug" + cat > $TMPC << EOF +#include <libvdeplug.h> +int main(void) +{ + struct vde_open_args a = {0, 0, 0}; + char s[] = ""; + vde_open(s, s, &a); + return 0; +} +EOF + if compile_prog "" "$vde_libs" ; then + vde=yes + libs_softmmu="$vde_libs $libs_softmmu" + libs_tools="$vde_libs $libs_tools" + else + if test "$vde" = "yes" ; then + feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel" + fi + vde=no + fi +fi + +########################################## +# netmap support probe +# Apart from looking for netmap headers, we make sure that the host API version +# supports the netmap backend (>=11). The upper bound (15) is meant to simulate +# a minor/major version number. Minor new features will be marked with values up +# to 15, and if something happens that requires a change to the backend we will +# move above 15, submit the backend fixes and modify this two bounds. +if test "$netmap" != "no" ; then + cat > $TMPC << EOF +#include <inttypes.h> +#include <net/if.h> +#include <net/netmap.h> +#include <net/netmap_user.h> +#if (NETMAP_API < 11) || (NETMAP_API > 15) +#error +#endif +int main(void) { return 0; } +EOF + if compile_prog "" "" ; then + netmap=yes + else + if test "$netmap" = "yes" ; then + feature_not_found "netmap" + fi + netmap=no + fi +fi + +########################################## +# libcap-ng library probe +if test "$cap_ng" != "no" ; then + cap_libs="-lcap-ng" + cat > $TMPC << EOF +#include <cap-ng.h> +int main(void) +{ + capng_capability_to_name(CAPNG_EFFECTIVE); + return 0; +} +EOF + if compile_prog "" "$cap_libs" ; then + cap_ng=yes + libs_tools="$cap_libs $libs_tools" + else + if test "$cap_ng" = "yes" ; then + feature_not_found "cap_ng" "Install libcap-ng devel" + fi + cap_ng=no + fi +fi + +########################################## +# Sound support libraries probe + +audio_drv_probe() +{ + drv=$1 + hdr=$2 + lib=$3 + exp=$4 + cfl=$5 + cat > $TMPC << EOF +#include <$hdr> +int main(void) { $exp } +EOF + if compile_prog "$cfl" "$lib" ; then + : + else + error_exit "$drv check failed" \ + "Make sure to have the $drv libs and headers installed." + fi +} + +audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'` +for drv in $audio_drv_list; do + case $drv in + alsa) + audio_drv_probe $drv alsa/asoundlib.h -lasound \ + "return snd_pcm_close((snd_pcm_t *)0);" + libs_softmmu="-lasound $libs_softmmu" + ;; + + pa) + audio_drv_probe $drv pulse/mainloop.h "-lpulse" \ + "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;" + libs_softmmu="-lpulse $libs_softmmu" + audio_pt_int="yes" + ;; + + coreaudio) + libs_softmmu="-framework CoreAudio $libs_softmmu" + ;; + + dsound) + libs_softmmu="-lole32 -ldxguid $libs_softmmu" + audio_win_int="yes" + ;; + + oss) + libs_softmmu="$oss_lib $libs_softmmu" + ;; + + sdl|wav) + # XXX: Probes for CoreAudio, DirectSound, SDL(?) + ;; + + *) + echo "$audio_possible_drivers" | grep -q "\<$drv\>" || { + error_exit "Unknown driver '$drv' selected" \ + "Possible drivers are: $audio_possible_drivers" + } + ;; + esac +done + +########################################## +# BrlAPI probe + +if test "$brlapi" != "no" ; then + brlapi_libs="-lbrlapi" + cat > $TMPC << EOF +#include <brlapi.h> +#include <stddef.h> +int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); } +EOF + if compile_prog "" "$brlapi_libs" ; then + brlapi=yes + libs_softmmu="$brlapi_libs $libs_softmmu" + else + if test "$brlapi" = "yes" ; then + feature_not_found "brlapi" "Install brlapi devel" + fi + brlapi=no + fi +fi + +########################################## +# curses probe +if test "$curses" != "no" ; then + if test "$mingw32" = "yes" ; then + curses_list="-lpdcurses" + else + curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses" + fi + curses_found=no + cat > $TMPC << EOF +#include <curses.h> +int main(void) { + const char *s = curses_version(); + resize_term(0, 0); + return s != 0; +} +EOF + IFS=: + for curses_lib in $curses_list; do + unset IFS + if compile_prog "" "$curses_lib" ; then + curses_found=yes + libs_softmmu="$curses_lib $libs_softmmu" + break + fi + done + unset IFS + if test "$curses_found" = "yes" ; then + curses=yes + else + if test "$curses" = "yes" ; then + feature_not_found "curses" "Install ncurses devel" + fi + curses=no + fi +fi + +########################################## +# curl probe +if test "$curl" != "no" ; then + if $pkg_config libcurl --exists; then + curlconfig="$pkg_config libcurl" + else + curlconfig=curl-config + fi + cat > $TMPC << EOF +#include <curl/curl.h> +int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; } +EOF + curl_cflags=`$curlconfig --cflags 2>/dev/null` + curl_libs=`$curlconfig --libs 2>/dev/null` + if compile_prog "$curl_cflags" "$curl_libs" ; then + curl=yes + else + if test "$curl" = "yes" ; then + feature_not_found "curl" "Install libcurl devel" + fi + curl=no + fi +fi # test "$curl" + +########################################## +# bluez support probe +if test "$bluez" != "no" ; then + cat > $TMPC << EOF +#include <bluetooth/bluetooth.h> +int main(void) { return bt_error(0); } +EOF + bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null` + bluez_libs=`$pkg_config --libs bluez 2> /dev/null` + if compile_prog "$bluez_cflags" "$bluez_libs" ; then + bluez=yes + libs_softmmu="$bluez_libs $libs_softmmu" + else + if test "$bluez" = "yes" ; then + feature_not_found "bluez" "Install bluez-libs/libbluetooth devel" + fi + bluez="no" + fi +fi + +########################################## +# glib support probe + +glib_req_ver=2.22 +glib_modules=gthread-2.0 +if test "$modules" = yes; then + glib_modules="$glib_modules gmodule-2.0" +fi + +for i in $glib_modules; do + if $pkg_config --atleast-version=$glib_req_ver $i; then + glib_cflags=`$pkg_config --cflags $i` + glib_libs=`$pkg_config --libs $i` + CFLAGS="$glib_cflags $CFLAGS" + LIBS="$glib_libs $LIBS" + libs_qga="$glib_libs $libs_qga" + else + error_exit "glib-$glib_req_ver $i is required to compile QEMU" + fi +done + +# g_test_trap_subprocess added in 2.38. Used by some tests. +glib_subprocess=yes +if ! $pkg_config --atleast-version=2.38 glib-2.0; then + glib_subprocess=no +fi + +# Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage +cat > $TMPC << EOF +#include <glib.h> +int main(void) { return 0; } +EOF +if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then + if cc_has_warning_flag "-Wno-unknown-attributes"; then + glib_cflags="-Wno-unknown-attributes $glib_cflags" + CFLAGS="-Wno-unknown-attributes $CFLAGS" + fi +fi + +########################################## +# SHA command probe for modules +if test "$modules" = yes; then + shacmd_probe="sha1sum sha1 shasum" + for c in $shacmd_probe; do + if has $c; then + shacmd="$c" + break + fi + done + if test "$shacmd" = ""; then + error_exit "one of the checksum commands is required to enable modules: $shacmd_probe" + fi +fi + +########################################## +# pixman support probe + +if test "$pixman" = ""; then + if test "$want_tools" = "no" -a "$softmmu" = "no"; then + pixman="none" + elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then + pixman="system" + else + pixman="internal" + fi +fi +if test "$pixman" = "none"; then + if test "$want_tools" != "no" -o "$softmmu" != "no"; then + error_exit "pixman disabled but system emulation or tools build" \ + "enabled. You can turn off pixman only if you also" \ + "disable all system emulation targets and the tools" \ + "build with '--disable-tools --disable-system'." + fi + pixman_cflags= + pixman_libs= +elif test "$pixman" = "system"; then + # pixman version has been checked above + pixman_cflags=`$pkg_config --cflags pixman-1` + pixman_libs=`$pkg_config --libs pixman-1` +else + if test ! -d ${source_path}/pixman/pixman; then + error_exit "pixman >= 0.21.8 not present. Your options:" \ + " (1) Preferred: Install the pixman devel package (any recent" \ + " distro should have packages as Xorg needs pixman too)." \ + " (2) Fetch the pixman submodule, using:" \ + " git submodule update --init pixman" + fi + mkdir -p pixman/pixman + pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman" + pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1" +fi + +########################################## +# libcap probe + +if test "$cap" != "no" ; then + cat > $TMPC <<EOF +#include <stdio.h> +#include <sys/capability.h> +int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; } +EOF + if compile_prog "" "-lcap" ; then + cap=yes + else + cap=no + fi +fi + +########################################## +# pthread probe +PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2" + +pthread=no +cat > $TMPC << EOF +#include <pthread.h> +static void *f(void *p) { return NULL; } +int main(void) { + pthread_t thread; + pthread_create(&thread, 0, f, 0); + return 0; +} +EOF +if compile_prog "" "" ; then + pthread=yes +else + for pthread_lib in $PTHREADLIBS_LIST; do + if compile_prog "" "$pthread_lib" ; then + pthread=yes + found=no + for lib_entry in $LIBS; do + if test "$lib_entry" = "$pthread_lib"; then + found=yes + break + fi + done + if test "$found" = "no"; then + LIBS="$pthread_lib $LIBS" + fi + break + fi + done +fi + +if test "$mingw32" != yes -a "$pthread" = no; then + error_exit "pthread check failed" \ + "Make sure to have the pthread libs and headers installed." +fi + +# check for pthread_setname_np +pthread_setname_np=no +cat > $TMPC << EOF +#include <pthread.h> + +static void *f(void *p) { return NULL; } +int main(void) +{ + pthread_t thread; + pthread_create(&thread, 0, f, 0); + pthread_setname_np(thread, "QEMU"); + return 0; +} +EOF +if compile_prog "" "$pthread_lib" ; then + pthread_setname_np=yes +fi + +########################################## +# rbd probe +if test "$rbd" != "no" ; then + cat > $TMPC <<EOF +#include <stdio.h> +#include <rbd/librbd.h> +int main(void) { + rados_t cluster; + rados_create(&cluster, NULL); + return 0; +} +EOF + rbd_libs="-lrbd -lrados" + if compile_prog "" "$rbd_libs" ; then + rbd=yes + else + if test "$rbd" = "yes" ; then + feature_not_found "rados block device" "Install librbd/ceph devel" + fi + rbd=no + fi +fi + +########################################## +# libssh2 probe +min_libssh2_version=1.2.8 +if test "$libssh2" != "no" ; then + if $pkg_config --atleast-version=$min_libssh2_version libssh2; then + libssh2_cflags=`$pkg_config libssh2 --cflags` + libssh2_libs=`$pkg_config libssh2 --libs` + libssh2=yes + else + if test "$libssh2" = "yes" ; then + error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2" + fi + libssh2=no + fi +fi + +########################################## +# libssh2_sftp_fsync probe + +if test "$libssh2" = "yes"; then + cat > $TMPC <<EOF +#include <stdio.h> +#include <libssh2.h> +#include <libssh2_sftp.h> +int main(void) { + LIBSSH2_SESSION *session; + LIBSSH2_SFTP *sftp; + LIBSSH2_SFTP_HANDLE *sftp_handle; + session = libssh2_session_init (); + sftp = libssh2_sftp_init (session); + sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0); + libssh2_sftp_fsync (sftp_handle); + return 0; +} +EOF + # libssh2_cflags/libssh2_libs defined in previous test. + if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then + QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS" + fi +fi + +########################################## +# linux-aio probe + +if test "$linux_aio" != "no" ; then + cat > $TMPC <<EOF +#include <libaio.h> +#include <sys/eventfd.h> +#include <stddef.h> +int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; } +EOF + if compile_prog "" "-laio" ; then + linux_aio=yes + else + if test "$linux_aio" = "yes" ; then + feature_not_found "linux AIO" "Install libaio devel" + fi + linux_aio=no + fi +fi + +########################################## +# TPM passthrough is only on x86 Linux + +if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then + tpm_passthrough=$tpm +else + tpm_passthrough=no +fi + +########################################## +# attr probe + +if test "$attr" != "no" ; then + cat > $TMPC <<EOF +#include <stdio.h> +#include <sys/types.h> +#ifdef CONFIG_LIBATTR +#include <attr/xattr.h> +#else +#include <sys/xattr.h> +#endif +int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; } +EOF + if compile_prog "" "" ; then + attr=yes + # Older distros have <attr/xattr.h>, and need -lattr: + elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then + attr=yes + LIBS="-lattr $LIBS" + libattr=yes + else + if test "$attr" = "yes" ; then + feature_not_found "ATTR" "Install libc6 or libattr devel" + fi + attr=no + fi +fi + +########################################## +# iovec probe +cat > $TMPC <<EOF +#include <sys/types.h> +#include <sys/uio.h> +#include <unistd.h> +int main(void) { return sizeof(struct iovec); } +EOF +iovec=no +if compile_prog "" "" ; then + iovec=yes +fi + +########################################## +# preadv probe +cat > $TMPC <<EOF +#include <sys/types.h> +#include <sys/uio.h> +#include <unistd.h> +int main(void) { return preadv(0, 0, 0, 0); } +EOF +preadv=no +if compile_prog "" "" ; then + preadv=yes +fi + +########################################## +# fdt probe +# fdt support is mandatory for at least some target architectures, +# so insist on it if we're building those system emulators. +fdt_required=no +for target in $target_list; do + case $target in + aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu) + fdt_required=yes + ;; + esac +done + +if test "$fdt_required" = "yes"; then + if test "$fdt" = "no"; then + error_exit "fdt disabled but some requested targets require it." \ + "You can turn off fdt only if you also disable all the system emulation" \ + "targets which need it (by specifying a cut down --target-list)." + fi + fdt=yes +fi + +if test "$fdt" != "no" ; then + fdt_libs="-lfdt" + # explicitly check for libfdt_env.h as it is missing in some stable installs + # and test for required functions to make sure we are on a version >= 1.4.0 + cat > $TMPC << EOF +#include <libfdt.h> +#include <libfdt_env.h> +int main(void) { fdt_get_property_by_offset(0, 0, 0); return 0; } +EOF + if compile_prog "" "$fdt_libs" ; then + # system DTC is good - use it + fdt=yes + elif test -d ${source_path}/dtc/libfdt ; then + # have submodule DTC - use it + fdt=yes + dtc_internal="yes" + mkdir -p dtc + if [ "$pwd_is_source_path" != "y" ] ; then + symlink "$source_path/dtc/Makefile" "dtc/Makefile" + symlink "$source_path/dtc/scripts" "dtc/scripts" + fi + fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt" + fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs" + elif test "$fdt" = "yes" ; then + # have neither and want - prompt for system/submodule install + error_exit "DTC (libfdt) version >= 1.4.0 not present. Your options:" \ + " (1) Preferred: Install the DTC (libfdt) devel package" \ + " (2) Fetch the DTC submodule, using:" \ + " git submodule update --init dtc" + else + # don't have and don't want + fdt_libs= + fdt=no + fi +fi + +libs_softmmu="$libs_softmmu $fdt_libs" + +########################################## +# opengl probe (for sdl2, gtk, milkymist-tmu2) + +if test "$opengl" != "no" ; then + opengl_pkgs="epoxy" + if $pkg_config $opengl_pkgs x11; then + opengl_cflags="$($pkg_config --cflags $opengl_pkgs) $x11_cflags" + opengl_libs="$($pkg_config --libs $opengl_pkgs) $x11_libs" + opengl=yes + if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then + gtk_gl="yes" + fi + else + if test "$opengl" = "yes" ; then + feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs" + fi + opengl_cflags="" + opengl_libs="" + opengl=no + fi +fi + + +########################################## +# archipelago probe +if test "$archipelago" != "no" ; then + cat > $TMPC <<EOF +#include <stdio.h> +#include <xseg/xseg.h> +#include <xseg/protocol.h> +int main(void) { + xseg_initialize(); + return 0; +} +EOF + archipelago_libs=-lxseg + if compile_prog "" "$archipelago_libs"; then + archipelago="yes" + libs_tools="$archipelago_libs $libs_tools" + libs_softmmu="$archipelago_libs $libs_softmmu" + + echo "WARNING: Please check the licenses of QEMU and libxseg carefully." + echo "GPLv3 versions of libxseg may not be compatible with QEMU's" + echo "license and therefore prevent redistribution." + echo + echo "To disable Archipelago, use --disable-archipelago" + else + if test "$archipelago" = "yes" ; then + feature_not_found "Archipelago backend support" "Install libxseg devel" + fi + archipelago="no" + fi +fi + + +########################################## +# glusterfs probe +if test "$glusterfs" != "no" ; then + if $pkg_config --atleast-version=3 glusterfs-api; then + glusterfs="yes" + glusterfs_cflags=`$pkg_config --cflags glusterfs-api` + glusterfs_libs=`$pkg_config --libs glusterfs-api` + if $pkg_config --atleast-version=5 glusterfs-api; then + glusterfs_discard="yes" + fi + if $pkg_config --atleast-version=6 glusterfs-api; then + glusterfs_zerofill="yes" + fi + else + if test "$glusterfs" = "yes" ; then + feature_not_found "GlusterFS backend support" \ + "Install glusterfs-api devel >= 3" + fi + glusterfs="no" + fi +fi + +# Check for inotify functions when we are building linux-user +# emulator. This is done because older glibc versions don't +# have syscall stubs for these implemented. In that case we +# don't provide them even if kernel supports them. +# +inotify=no +cat > $TMPC << EOF +#include <sys/inotify.h> + +int +main(void) +{ + /* try to start inotify */ + return inotify_init(); +} +EOF +if compile_prog "" "" ; then + inotify=yes +fi + +inotify1=no +cat > $TMPC << EOF +#include <sys/inotify.h> + +int +main(void) +{ + /* try to start inotify */ + return inotify_init1(0); +} +EOF +if compile_prog "" "" ; then + inotify1=yes +fi + +# check if utimensat and futimens are supported +utimens=no +cat > $TMPC << EOF +#define _ATFILE_SOURCE +#include <stddef.h> +#include <fcntl.h> +#include <sys/stat.h> + +int main(void) +{ + utimensat(AT_FDCWD, "foo", NULL, 0); + futimens(0, NULL); + return 0; +} +EOF +if compile_prog "" "" ; then + utimens=yes +fi + +# check if pipe2 is there +pipe2=no +cat > $TMPC << EOF +#include <unistd.h> +#include <fcntl.h> + +int main(void) +{ + int pipefd[2]; + return pipe2(pipefd, O_CLOEXEC); +} +EOF +if compile_prog "" "" ; then + pipe2=yes +fi + +# check if accept4 is there +accept4=no +cat > $TMPC << EOF +#include <sys/socket.h> +#include <stddef.h> + +int main(void) +{ + accept4(0, NULL, NULL, SOCK_CLOEXEC); + return 0; +} +EOF +if compile_prog "" "" ; then + accept4=yes +fi + +# check if tee/splice is there. vmsplice was added same time. +splice=no +cat > $TMPC << EOF +#include <unistd.h> +#include <fcntl.h> +#include <limits.h> + +int main(void) +{ + int len, fd = 0; + len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK); + splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE); + return 0; +} +EOF +if compile_prog "" "" ; then + splice=yes +fi + +########################################## +# libnuma probe + +if test "$numa" != "no" ; then + cat > $TMPC << EOF +#include <numa.h> +int main(void) { return numa_available(); } +EOF + + if compile_prog "" "-lnuma" ; then + numa=yes + libs_softmmu="-lnuma $libs_softmmu" + else + if test "$numa" = "yes" ; then + feature_not_found "numa" "install numactl devel" + fi + numa=no + fi +fi + +if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then + echo "ERROR: tcmalloc && jemalloc can't be used at the same time" + exit 1 +fi + +########################################## +# tcmalloc probe + +if test "$tcmalloc" = "yes" ; then + cat > $TMPC << EOF +#include <stdlib.h> +int main(void) { malloc(1); return 0; } +EOF + + if compile_prog "" "-ltcmalloc" ; then + LIBS="-ltcmalloc $LIBS" + else + feature_not_found "tcmalloc" "install gperftools devel" + fi +fi + +########################################## +# jemalloc probe + +if test "$jemalloc" = "yes" ; then + cat > $TMPC << EOF +#include <stdlib.h> +int main(void) { malloc(1); return 0; } +EOF + + if compile_prog "" "-ljemalloc" ; then + LIBS="-ljemalloc $LIBS" + else + feature_not_found "jemalloc" "install jemalloc devel" + fi +fi + +########################################## +# signalfd probe +signalfd="no" +cat > $TMPC << EOF +#include <unistd.h> +#include <sys/syscall.h> +#include <signal.h> +int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); } +EOF + +if compile_prog "" "" ; then + signalfd=yes +fi + +# check if eventfd is supported +eventfd=no +cat > $TMPC << EOF +#include <sys/eventfd.h> + +int main(void) +{ + return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); +} +EOF +if compile_prog "" "" ; then + eventfd=yes +fi + +# check if memfd is supported +memfd=no +cat > $TMPC << EOF +#include <sys/memfd.h> + +int main(void) +{ + return memfd_create("foo", MFD_ALLOW_SEALING); +} +EOF +if compile_prog "" "" ; then + memfd=yes +fi + + + +# check for fallocate +fallocate=no +cat > $TMPC << EOF +#include <fcntl.h> + +int main(void) +{ + fallocate(0, 0, 0, 0); + return 0; +} +EOF +if compile_prog "" "" ; then + fallocate=yes +fi + +# check for fallocate hole punching +fallocate_punch_hole=no +cat > $TMPC << EOF +#include <fcntl.h> +#include <linux/falloc.h> + +int main(void) +{ + fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0); + return 0; +} +EOF +if compile_prog "" "" ; then + fallocate_punch_hole=yes +fi + +# check that fallocate supports range zeroing inside the file +fallocate_zero_range=no +cat > $TMPC << EOF +#include <fcntl.h> +#include <linux/falloc.h> + +int main(void) +{ + fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0); + return 0; +} +EOF +if compile_prog "" "" ; then + fallocate_zero_range=yes +fi + +# check for posix_fallocate +posix_fallocate=no +cat > $TMPC << EOF +#include <fcntl.h> + +int main(void) +{ + posix_fallocate(0, 0, 0); + return 0; +} +EOF +if compile_prog "" "" ; then + posix_fallocate=yes +fi + +# check for sync_file_range +sync_file_range=no +cat > $TMPC << EOF +#include <fcntl.h> + +int main(void) +{ + sync_file_range(0, 0, 0, 0); + return 0; +} +EOF +if compile_prog "" "" ; then + sync_file_range=yes +fi + +# check for linux/fiemap.h and FS_IOC_FIEMAP +fiemap=no +cat > $TMPC << EOF +#include <sys/ioctl.h> +#include <linux/fs.h> +#include <linux/fiemap.h> + +int main(void) +{ + ioctl(0, FS_IOC_FIEMAP, 0); + return 0; +} +EOF +if compile_prog "" "" ; then + fiemap=yes +fi + +# check for dup3 +dup3=no +cat > $TMPC << EOF +#include <unistd.h> + +int main(void) +{ + dup3(0, 0, 0); + return 0; +} +EOF +if compile_prog "" "" ; then + dup3=yes +fi + +# check for ppoll support +ppoll=no +cat > $TMPC << EOF +#include <poll.h> + +int main(void) +{ + struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 }; + ppoll(&pfd, 1, 0, 0); + return 0; +} +EOF +if compile_prog "" "" ; then + ppoll=yes +fi + +# check for prctl(PR_SET_TIMERSLACK , ... ) support +prctl_pr_set_timerslack=no +cat > $TMPC << EOF +#include <sys/prctl.h> + +int main(void) +{ + prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0); + return 0; +} +EOF +if compile_prog "" "" ; then + prctl_pr_set_timerslack=yes +fi + +# check for epoll support +epoll=no +cat > $TMPC << EOF +#include <sys/epoll.h> + +int main(void) +{ + epoll_create(0); + return 0; +} +EOF +if compile_prog "" "" ; then + epoll=yes +fi + +# epoll_create1 and epoll_pwait are later additions +# so we must check separately for their presence +epoll_create1=no +cat > $TMPC << EOF +#include <sys/epoll.h> + +int main(void) +{ + /* Note that we use epoll_create1 as a value, not as + * a function being called. This is necessary so that on + * old SPARC glibc versions where the function was present in + * the library but not declared in the header file we will + * fail the configure check. (Otherwise we will get a compiler + * warning but not an error, and will proceed to fail the + * qemu compile where we compile with -Werror.) + */ + return (int)(uintptr_t)&epoll_create1; +} +EOF +if compile_prog "" "" ; then + epoll_create1=yes +fi + +epoll_pwait=no +cat > $TMPC << EOF +#include <sys/epoll.h> + +int main(void) +{ + epoll_pwait(0, 0, 0, 0, 0); + return 0; +} +EOF +if compile_prog "" "" ; then + epoll_pwait=yes +fi + +# check for sendfile support +sendfile=no +cat > $TMPC << EOF +#include <sys/sendfile.h> + +int main(void) +{ + return sendfile(0, 0, 0, 0); +} +EOF +if compile_prog "" "" ; then + sendfile=yes +fi + +# check for timerfd support (glibc 2.8 and newer) +timerfd=no +cat > $TMPC << EOF +#include <sys/timerfd.h> + +int main(void) +{ + return(timerfd_create(CLOCK_REALTIME, 0)); +} +EOF +if compile_prog "" "" ; then + timerfd=yes +fi + +# check for setns and unshare support +setns=no +cat > $TMPC << EOF +#include <sched.h> + +int main(void) +{ + int ret; + ret = setns(0, 0); + ret = unshare(0); + return ret; +} +EOF +if compile_prog "" "" ; then + setns=yes +fi + +# Check if tools are available to build documentation. +if test "$docs" != "no" ; then + if has makeinfo && has pod2man; then + docs=yes + else + if test "$docs" = "yes" ; then + feature_not_found "docs" "Install texinfo and Perl/perl-podlators" + fi + docs=no + fi +fi + +# Search for bswap_32 function +byteswap_h=no +cat > $TMPC << EOF +#include <byteswap.h> +int main(void) { return bswap_32(0); } +EOF +if compile_prog "" "" ; then + byteswap_h=yes +fi + +# Search for bswap32 function +bswap_h=no +cat > $TMPC << EOF +#include <sys/endian.h> +#include <sys/types.h> +#include <machine/bswap.h> +int main(void) { return bswap32(0); } +EOF +if compile_prog "" "" ; then + bswap_h=yes +fi + +########################################## +# Do we have libiscsi >= 1.9.0 +if test "$libiscsi" != "no" ; then + if $pkg_config --atleast-version=1.9.0 libiscsi; then + libiscsi="yes" + libiscsi_cflags=$($pkg_config --cflags libiscsi) + libiscsi_libs=$($pkg_config --libs libiscsi) + else + if test "$libiscsi" = "yes" ; then + feature_not_found "libiscsi" "Install libiscsi >= 1.9.0" + fi + libiscsi="no" + fi +fi + +########################################## +# Do we need libm +cat > $TMPC << EOF +#include <math.h> +int main(int argc, char **argv) { return isnan(sin((double)argc)); } +EOF +if compile_prog "" "" ; then + : +elif compile_prog "" "-lm" ; then + LIBS="-lm $LIBS" + libs_qga="-lm $libs_qga" +else + error_exit "libm check failed" +fi + +########################################## +# Do we need librt +# uClibc provides 2 versions of clock_gettime(), one with realtime +# support and one without. This means that the clock_gettime() don't +# need -lrt. We still need it for timer_create() so we check for this +# function in addition. +cat > $TMPC <<EOF +#include <signal.h> +#include <time.h> +int main(void) { + timer_create(CLOCK_REALTIME, NULL, NULL); + return clock_gettime(CLOCK_REALTIME, NULL); +} +EOF + +if compile_prog "" "" ; then + : +# we need pthread for static linking. use previous pthread test result +elif compile_prog "" "$pthread_lib -lrt" ; then + LIBS="$LIBS -lrt" + libs_qga="$libs_qga -lrt" +fi + +if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \ + "$aix" != "yes" -a "$haiku" != "yes" ; then + libs_softmmu="-lutil $libs_softmmu" +fi + +########################################## +# spice probe +if test "$spice" != "no" ; then + cat > $TMPC << EOF +#include <spice.h> +int main(void) { spice_server_new(); return 0; } +EOF + spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null) + spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null) + if $pkg_config --atleast-version=0.12.0 spice-server && \ + $pkg_config --atleast-version=0.12.3 spice-protocol && \ + compile_prog "$spice_cflags" "$spice_libs" ; then + spice="yes" + libs_softmmu="$libs_softmmu $spice_libs" + QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags" + spice_protocol_version=$($pkg_config --modversion spice-protocol) + spice_server_version=$($pkg_config --modversion spice-server) + else + if test "$spice" = "yes" ; then + feature_not_found "spice" \ + "Install spice-server(>=0.12.0) and spice-protocol(>=0.12.3) devel" + fi + spice="no" + fi +fi + +# check for smartcard support +smartcard_cflags="" +if test "$smartcard" != "no"; then + if $pkg_config libcacard; then + libcacard_cflags=$($pkg_config --cflags libcacard) + libcacard_libs=$($pkg_config --libs libcacard) + QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags" + libs_softmmu="$libs_softmmu $libcacard_libs" + smartcard="yes" + else + if test "$smartcard" = "yes"; then + feature_not_found "smartcard" "Install libcacard devel" + fi + smartcard="no" + fi +fi + +# check for libusb +if test "$libusb" != "no" ; then + if $pkg_config --atleast-version=1.0.13 libusb-1.0; then + libusb="yes" + libusb_cflags=$($pkg_config --cflags libusb-1.0) + libusb_libs=$($pkg_config --libs libusb-1.0) + QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags" + libs_softmmu="$libs_softmmu $libusb_libs" + else + if test "$libusb" = "yes"; then + feature_not_found "libusb" "Install libusb devel >= 1.0.13" + fi + libusb="no" + fi +fi + +# check for usbredirparser for usb network redirection support +if test "$usb_redir" != "no" ; then + if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then + usb_redir="yes" + usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5) + usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5) + QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags" + libs_softmmu="$libs_softmmu $usb_redir_libs" + else + if test "$usb_redir" = "yes"; then + feature_not_found "usb-redir" "Install usbredir devel" + fi + usb_redir="no" + fi +fi + +########################################## +# check if we have VSS SDK headers for win + +if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then + case "$vss_win32_sdk" in + "") vss_win32_include="-I$source_path" ;; + *\ *) # The SDK is installed in "Program Files" by default, but we cannot + # handle path with spaces. So we symlink the headers into ".sdk/vss". + vss_win32_include="-I$source_path/.sdk/vss" + symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc" + ;; + *) vss_win32_include="-I$vss_win32_sdk" + esac + cat > $TMPC << EOF +#define __MIDL_user_allocate_free_DEFINED__ +#include <inc/win2003/vss.h> +int main(void) { return VSS_CTX_BACKUP; } +EOF + if compile_prog "$vss_win32_include" "" ; then + guest_agent_with_vss="yes" + QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include" + libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga" + qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb" + else + if test "$vss_win32_sdk" != "" ; then + echo "ERROR: Please download and install Microsoft VSS SDK:" + echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490" + echo "ERROR: On POSIX-systems, you can extract the SDK headers by:" + echo "ERROR: scripts/extract-vsssdk-headers setup.exe" + echo "ERROR: The headers are extracted in the directory \`inc'." + feature_not_found "VSS support" + fi + guest_agent_with_vss="no" + fi +fi + +########################################## +# lookup Windows platform SDK (if not specified) +# The SDK is needed only to build .tlb (type library) file of guest agent +# VSS provider from the source. It is usually unnecessary because the +# pre-compiled .tlb file is included. + +if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then + if test -z "$win_sdk"; then + programfiles="$PROGRAMFILES" + test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432" + if test -n "$programfiles"; then + win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null + else + feature_not_found "Windows SDK" + fi + elif test "$win_sdk" = "no"; then + win_sdk="" + fi +fi + +########################################## +# check if mingw environment provides a recent ntddscsi.h +if test "$mingw32" = "yes" -a "$guest_agent" != "no"; then + cat > $TMPC << EOF +#include <windows.h> +#include <ntddscsi.h> +int main(void) { +#if !defined(IOCTL_SCSI_GET_ADDRESS) +#error Missing required ioctl definitions +#endif + SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 }; + return addr.Lun; +} +EOF + if compile_prog "" "" ; then + guest_agent_ntddscsi=yes + libs_qga="-lsetupapi $libs_qga" + fi +fi + +########################################## +# virgl renderer probe + +if test "$virglrenderer" != "no" ; then + cat > $TMPC << EOF +#include <virglrenderer.h> +int main(void) { virgl_renderer_poll(); return 0; } +EOF + virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null) + virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null) + if $pkg_config virglrenderer >/dev/null 2>&1 && \ + compile_prog "$virgl_cflags" "$virgl_libs" ; then + virglrenderer="yes" + else + if test "$virglrenderer" = "yes" ; then + feature_not_found "virglrenderer" + fi + virglrenderer="no" + fi +fi + +########################################## +# check if we have fdatasync + +fdatasync=no +cat > $TMPC << EOF +#include <unistd.h> +int main(void) { +#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0 +return fdatasync(0); +#else +#error Not supported +#endif +} +EOF +if compile_prog "" "" ; then + fdatasync=yes +fi + +########################################## +# check if we have madvise + +madvise=no +cat > $TMPC << EOF +#include <sys/types.h> +#include <sys/mman.h> +#include <stddef.h> +int main(void) { return madvise(NULL, 0, MADV_DONTNEED); } +EOF +if compile_prog "" "" ; then + madvise=yes +fi + +########################################## +# check if we have posix_madvise + +posix_madvise=no +cat > $TMPC << EOF +#include <sys/mman.h> +#include <stddef.h> +int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); } +EOF +if compile_prog "" "" ; then + posix_madvise=yes +fi + +########################################## +# check if we have usable SIGEV_THREAD_ID + +sigev_thread_id=no +cat > $TMPC << EOF +#include <signal.h> +int main(void) { + struct sigevent ev; + ev.sigev_notify = SIGEV_THREAD_ID; + ev._sigev_un._tid = 0; + asm volatile("" : : "g"(&ev)); + return 0; +} +EOF +if compile_prog "" "" ; then + sigev_thread_id=yes +fi + +########################################## +# check if trace backend exists + +$python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends > /dev/null 2> /dev/null +if test "$?" -ne 0 ; then + error_exit "invalid trace backends" \ + "Please choose supported trace backends." +fi + +########################################## +# For 'ust' backend, test if ust headers are present +if have_backend "ust"; then + cat > $TMPC << EOF +#include <lttng/tracepoint.h> +int main(void) { return 0; } +EOF + if compile_prog "" "" ; then + if $pkg_config lttng-ust --exists; then + lttng_ust_libs=`$pkg_config --libs lttng-ust` + else + lttng_ust_libs="-llttng-ust" + fi + if $pkg_config liburcu-bp --exists; then + urcu_bp_libs=`$pkg_config --libs liburcu-bp` + else + urcu_bp_libs="-lurcu-bp" + fi + + LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS" + libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga" + else + error_exit "Trace backend 'ust' missing lttng-ust header files" + fi +fi + +########################################## +# For 'dtrace' backend, test if 'dtrace' command is present +if have_backend "dtrace"; then + if ! has 'dtrace' ; then + error_exit "dtrace command is not found in PATH $PATH" + fi + trace_backend_stap="no" + if has 'stap' ; then + trace_backend_stap="yes" + fi +fi + +########################################## +# check and set a backend for coroutine + +# We prefer ucontext, but it's not always possible. The fallback +# is sigcontext. gthread is not selectable except explicitly, because +# it is not functional enough to run QEMU proper. (It is occasionally +# useful for debugging purposes.) On Windows the only valid backend +# is the Windows-specific one. + +ucontext_works=no +if test "$darwin" != "yes"; then + cat > $TMPC << EOF +#include <ucontext.h> +#ifdef __stub_makecontext +#error Ignoring glibc stub makecontext which will always fail +#endif +int main(void) { makecontext(0, 0, 0); return 0; } +EOF + if compile_prog "" "" ; then + ucontext_works=yes + fi +fi + +if test "$coroutine" = ""; then + if test "$mingw32" = "yes"; then + coroutine=win32 + elif test "$ucontext_works" = "yes"; then + coroutine=ucontext + else + coroutine=sigaltstack + fi +else + case $coroutine in + windows) + if test "$mingw32" != "yes"; then + error_exit "'windows' coroutine backend only valid for Windows" + fi + # Unfortunately the user visible backend name doesn't match the + # coroutine-*.c filename for this case, so we have to adjust it here. + coroutine=win32 + ;; + ucontext) + if test "$ucontext_works" != "yes"; then + feature_not_found "ucontext" + fi + ;; + gthread|sigaltstack) + if test "$mingw32" = "yes"; then + error_exit "only the 'windows' coroutine backend is valid for Windows" + fi + ;; + *) + error_exit "unknown coroutine backend $coroutine" + ;; + esac +fi + +if test "$coroutine_pool" = ""; then + if test "$coroutine" = "gthread"; then + coroutine_pool=no + else + coroutine_pool=yes + fi +fi +if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then + error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)" +fi + +########################################## +# check if we have open_by_handle_at + +open_by_handle_at=no +cat > $TMPC << EOF +#include <fcntl.h> +#if !defined(AT_EMPTY_PATH) +# error missing definition +#else +int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); } +#endif +EOF +if compile_prog "" "" ; then + open_by_handle_at=yes +fi + +######################################## +# check if we have linux/magic.h + +linux_magic_h=no +cat > $TMPC << EOF +#include <linux/magic.h> +int main(void) { + return 0; +} +EOF +if compile_prog "" "" ; then + linux_magic_h=yes +fi + +######################################## +# check whether we can disable warning option with a pragma (this is needed +# to silence warnings in the headers of some versions of external libraries). +# This test has to be compiled with -Werror as otherwise an unknown pragma is +# only a warning. +# +# If we can't selectively disable warning in the code, disable -Werror so that +# the build doesn't fail anyway. + +pragma_disable_unused_but_set=no +cat > $TMPC << EOF +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wunused-but-set-variable" +#pragma GCC diagnostic ignored "-Wstrict-prototypes" +#pragma GCC diagnostic pop + +int main(void) { + return 0; +} +EOF +if compile_prog "-Werror" "" ; then + pragma_diagnostic_available=yes +else + werror=no +fi + +######################################## +# check if we have valgrind/valgrind.h + +valgrind_h=no +cat > $TMPC << EOF +#include <valgrind/valgrind.h> +int main(void) { + return 0; +} +EOF +if compile_prog "" "" ; then + valgrind_h=yes +fi + +######################################## +# check if environ is declared + +has_environ=no +cat > $TMPC << EOF +#include <unistd.h> +int main(void) { + environ = 0; + return 0; +} +EOF +if compile_prog "" "" ; then + has_environ=yes +fi + +######################################## +# check if cpuid.h is usable. + +cpuid_h=no +cat > $TMPC << EOF +#include <cpuid.h> +int main(void) { + unsigned a, b, c, d; + int max = __get_cpuid_max(0, 0); + + if (max >= 1) { + __cpuid(1, a, b, c, d); + } + + if (max >= 7) { + __cpuid_count(7, 0, a, b, c, d); + } + + return 0; +} +EOF +if compile_prog "" "" ; then + cpuid_h=yes +fi + +######################################## +# check if __[u]int128_t is usable. + +int128=no +cat > $TMPC << EOF +#if defined(__clang_major__) && defined(__clang_minor__) +# if ((__clang_major__ < 3) || (__clang_major__ == 3) && (__clang_minor__ < 2)) +# error __int128_t does not work in CLANG before 3.2 +# endif +#endif +__int128_t a; +__uint128_t b; +int main (void) { + a = a + b; + b = a * b; + a = a * a; + return 0; +} +EOF +if compile_prog "" "" ; then + int128=yes +fi + +######################################## +# check if getauxval is available. + +getauxval=no +cat > $TMPC << EOF +#include <sys/auxv.h> +int main(void) { + return getauxval(AT_HWCAP) == 0; +} +EOF +if compile_prog "" "" ; then + getauxval=yes +fi + +######################################## +# check if ccache is interfering with +# semantic analysis of macros + +unset CCACHE_CPP2 +ccache_cpp2=no +cat > $TMPC << EOF +static const int Z = 1; +#define fn() ({ Z; }) +#define TAUT(X) ((X) == Z) +#define PAREN(X, Y) (X == Y) +#define ID(X) (X) +int main(int argc, char *argv[]) +{ + int x = 0, y = 0; + x = ID(x); + x = fn(); + fn(); + if (PAREN(x, y)) return 0; + if (TAUT(Z)) return 0; + return 0; +} +EOF + +if ! compile_object "-Werror"; then + ccache_cpp2=yes +fi + +################################################# +# clang does not support glibc + FORTIFY_SOURCE. + +if test "$fortify_source" != "no"; then + if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then + fortify_source="no"; + elif test -n "$cxx" && + echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then + fortify_source="no"; + else + fortify_source="yes" + fi +fi + +########################################## +# End of CC checks +# After here, no more $cc or $ld runs + +if test "$gcov" = "yes" ; then + CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS" + LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS" +elif test "$fortify_source" = "yes" ; then + CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS" +elif test "$debug" = "no"; then + CFLAGS="-O2 $CFLAGS" +fi + +########################################## +# Do we have libnfs +if test "$libnfs" != "no" ; then + if $pkg_config --atleast-version=1.9.3 libnfs; then + libnfs="yes" + libnfs_libs=$($pkg_config --libs libnfs) + LIBS="$LIBS $libnfs_libs" + else + if test "$libnfs" = "yes" ; then + feature_not_found "libnfs" "Install libnfs devel >= 1.9.3" + fi + libnfs="no" + fi +fi + +# Disable zero malloc errors for official releases unless explicitly told to +# enable/disable +if test -z "$zero_malloc" ; then + if test "$z_version" = "50" ; then + zero_malloc="no" + else + zero_malloc="yes" + fi +fi + +# Now we've finished running tests it's OK to add -Werror to the compiler flags +if test "$werror" = "yes"; then + QEMU_CFLAGS="-Werror $QEMU_CFLAGS" +fi + +if test "$solaris" = "no" ; then + if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then + LDFLAGS="-Wl,--warn-common $LDFLAGS" + fi +fi + +# test if pod2man has --utf8 option +if pod2man --help | grep -q utf8; then + POD2MAN="pod2man --utf8" +else + POD2MAN="pod2man" +fi + +# Use ASLR, no-SEH and DEP if available +if test "$mingw32" = "yes" ; then + for flag in --dynamicbase --no-seh --nxcompat; do + if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then + LDFLAGS="-Wl,$flag $LDFLAGS" + fi + done +fi + +qemu_confdir=$sysconfdir$confsuffix +qemu_moddir=$libdir$confsuffix +qemu_datadir=$datadir$confsuffix +qemu_localedir="$datadir/locale" + +tools="" +if test "$want_tools" = "yes" ; then + tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools" + if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then + tools="qemu-nbd\$(EXESUF) $tools" + tools="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools" + fi +fi +if test "$softmmu" = yes ; then + if test "$virtfs" != no ; then + if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then + virtfs=yes + tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)" + else + if test "$virtfs" = yes; then + error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel" + fi + virtfs=no + fi + fi +fi + +# Probe for guest agent support/options + +if [ "$guest_agent" != "no" ]; then + if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then + tools="qemu-ga $tools" + guest_agent=yes + elif [ "$guest_agent" != yes ]; then + guest_agent=no + else + error_exit "Guest agent is not supported on this platform" + fi +fi + +# Guest agent Window MSI package + +if test "$guest_agent" != yes; then + if test "$guest_agent_msi" = yes; then + error_exit "MSI guest agent package requires guest agent enabled" + fi + guest_agent_msi=no +elif test "$mingw32" != "yes"; then + if test "$guest_agent_msi" = "yes"; then + error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation" + fi + guest_agent_msi=no +elif ! has wixl; then + if test "$guest_agent_msi" = "yes"; then + error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )" + fi + guest_agent_msi=no +else + # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't + # disabled explicitly + if test "$guest_agent_msi" != "no"; then + guest_agent_msi=yes + fi +fi + +if test "$guest_agent_msi" = "yes"; then + if test "$guest_agent_with_vss" = "yes"; then + QEMU_GA_MSI_WITH_VSS="-D InstallVss" + fi + + if test "$QEMU_GA_MANUFACTURER" = ""; then + QEMU_GA_MANUFACTURER=QEMU + fi + + if test "$QEMU_GA_DISTRO" = ""; then + QEMU_GA_DISTRO=Linux + fi + + if test "$QEMU_GA_VERSION" = ""; then + QEMU_GA_VERSION=`cat $source_path/VERSION` + fi + + QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=`$pkg_config --variable=prefix glib-2.0`/bin" + + case "$cpu" in + x86_64) + QEMU_GA_MSI_ARCH="-a x64 -D Arch=64" + ;; + i386) + QEMU_GA_MSI_ARCH="-D Arch=32" + ;; + *) + error_exit "CPU $cpu not supported for building installation package" + ;; + esac +fi + +# Mac OS X ships with a broken assembler +roms= +if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \ + "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \ + "$softmmu" = yes ; then + roms="optionrom" +fi +if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then + roms="$roms spapr-rtas" +fi + +if test "$cpu" = "s390x" ; then + roms="$roms s390-ccw" +fi + +# Probe for the need for relocating the user-only binary. +if test "$pie" = "no" ; then + textseg_addr= + case "$cpu" in + arm | i386 | ppc* | s390* | sparc* | x86_64 | x32) + # ??? Rationale for choosing this address + textseg_addr=0x60000000 + ;; + mips) + # A 256M aligned address, high in the address space, with enough + # room for the code_gen_buffer above it before the stack. + textseg_addr=0x60000000 + ;; + esac + if [ -n "$textseg_addr" ]; then + cat > $TMPC <<EOF + int main(void) { return 0; } +EOF + textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr" + if ! compile_prog "" "$textseg_ldflags"; then + # In case ld does not support -Ttext-segment, edit the default linker + # script via sed to set the .text start addr. This is needed on FreeBSD + # at least. + $ld --verbose | sed \ + -e '1,/==================================================/d' \ + -e '/==================================================/,$d' \ + -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \ + -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld + textseg_ldflags="-Wl,-T../config-host.ld" + fi + fi +fi + +# prepend pixman and ftd flags after all config tests are done +QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS" +libs_softmmu="$pixman_libs $libs_softmmu" + +echo "Install prefix $prefix" +echo "BIOS directory `eval echo $qemu_datadir`" +echo "binary directory `eval echo $bindir`" +echo "library directory `eval echo $libdir`" +echo "module directory `eval echo $qemu_moddir`" +echo "libexec directory `eval echo $libexecdir`" +echo "include directory `eval echo $includedir`" +echo "config directory `eval echo $sysconfdir`" +if test "$mingw32" = "no" ; then +echo "local state directory `eval echo $local_statedir`" +echo "Manual directory `eval echo $mandir`" +echo "ELF interp prefix $interp_prefix" +else +echo "local state directory queried at runtime" +echo "Windows SDK $win_sdk" +fi +echo "Source path $source_path" +echo "C compiler $cc" +echo "Host C compiler $host_cc" +echo "C++ compiler $cxx" +echo "Objective-C compiler $objcc" +echo "ARFLAGS $ARFLAGS" +echo "CFLAGS $CFLAGS" +echo "QEMU_CFLAGS $QEMU_CFLAGS" +echo "LDFLAGS $LDFLAGS" +echo "make $make" +echo "install $install" +echo "python $python" +if test "$slirp" = "yes" ; then + echo "smbd $smbd" +fi +echo "module support $modules" +echo "host CPU $cpu" +echo "host big endian $bigendian" +echo "target list $target_list" +echo "tcg debug enabled $debug_tcg" +echo "gprof enabled $gprof" +echo "sparse enabled $sparse" +echo "strip binaries $strip_opt" +echo "profiler $profiler" +echo "static build $static" +if test "$darwin" = "yes" ; then + echo "Cocoa support $cocoa" +fi +echo "pixman $pixman" +echo "SDL support $sdl" +echo "GTK support $gtk" +echo "GTK GL support $gtk_gl" +echo "GNUTLS support $gnutls" +echo "GNUTLS hash $gnutls_hash" +echo "libgcrypt $gcrypt" +if test "$nettle" = "yes"; then + echo "nettle $nettle ($nettle_version)" +else + echo "nettle $nettle" +fi +echo "libtasn1 $tasn1" +echo "VTE support $vte" +echo "curses support $curses" +echo "virgl support $virglrenderer" +echo "curl support $curl" +echo "mingw32 support $mingw32" +echo "Audio drivers $audio_drv_list" +echo "Block whitelist (rw) $block_drv_rw_whitelist" +echo "Block whitelist (ro) $block_drv_ro_whitelist" +echo "VirtFS support $virtfs" +echo "VNC support $vnc" +if test "$vnc" = "yes" ; then + echo "VNC SASL support $vnc_sasl" + echo "VNC JPEG support $vnc_jpeg" + echo "VNC PNG support $vnc_png" +fi +if test -n "$sparc_cpu"; then + echo "Target Sparc Arch $sparc_cpu" +fi +echo "xen support $xen" +if test "$xen" = "yes" ; then + echo "xen ctrl version $xen_ctrl_version" +fi +echo "brlapi support $brlapi" +echo "bluez support $bluez" +echo "Documentation $docs" +echo "PIE $pie" +echo "vde support $vde" +echo "netmap support $netmap" +echo "Linux AIO support $linux_aio" +echo "ATTR/XATTR support $attr" +echo "Install blobs $blobs" +echo "KVM support $kvm" +echo "RDMA support $rdma" +echo "TCG interpreter $tcg_interpreter" +echo "fdt support $fdt" +echo "preadv support $preadv" +echo "fdatasync $fdatasync" +echo "madvise $madvise" +echo "posix_madvise $posix_madvise" +echo "sigev_thread_id $sigev_thread_id" +echo "uuid support $uuid" +echo "libcap-ng support $cap_ng" +echo "vhost-net support $vhost_net" +echo "vhost-scsi support $vhost_scsi" +echo "Trace backends $trace_backends" +if test "$trace_backend" = "simple"; then +echo "Trace output file $trace_file-<pid>" +fi +if test "$spice" = "yes"; then +echo "spice support $spice ($spice_protocol_version/$spice_server_version)" +else +echo "spice support $spice" +fi +echo "rbd support $rbd" +echo "xfsctl support $xfs" +echo "smartcard support $smartcard" +echo "libusb $libusb" +echo "usb net redir $usb_redir" +echo "OpenGL support $opengl" +echo "libiscsi support $libiscsi" +echo "libnfs support $libnfs" +echo "build guest agent $guest_agent" +echo "QGA VSS support $guest_agent_with_vss" +echo "QGA w32 disk info $guest_agent_ntddscsi" +echo "QGA MSI support $guest_agent_msi" +echo "seccomp support $seccomp" +echo "coroutine backend $coroutine" +echo "coroutine pool $coroutine_pool" +echo "GlusterFS support $glusterfs" +echo "Archipelago support $archipelago" +echo "gcov $gcov_tool" +echo "gcov enabled $gcov" +echo "TPM support $tpm" +echo "libssh2 support $libssh2" +echo "TPM passthrough $tpm_passthrough" +echo "QOM debugging $qom_cast_debug" +echo "vhdx $vhdx" +echo "lzo support $lzo" +echo "snappy support $snappy" +echo "bzip2 support $bzip2" +echo "NUMA host support $numa" +echo "tcmalloc support $tcmalloc" +echo "jemalloc support $jemalloc" +echo "LLVM enabled $llvm (version `llvm-config --version`)" + +if test "$libopencsd" != ""; then + echo "libopencsd $libopencsd" +fi + +if test "$sdl_too_old" = "yes"; then +echo "-> Your SDL version is too old - please upgrade to have SDL support" +fi + +config_host_mak="config-host.mak" + +echo "# Automatically generated by configure - do not modify" >config-all-disas.mak + +echo "# Automatically generated by configure - do not modify" > $config_host_mak +echo >> $config_host_mak + +echo all: >> $config_host_mak +echo "prefix=$prefix" >> $config_host_mak +echo "bindir=$bindir" >> $config_host_mak +echo "libdir=$libdir" >> $config_host_mak +echo "libexecdir=$libexecdir" >> $config_host_mak +echo "includedir=$includedir" >> $config_host_mak +echo "mandir=$mandir" >> $config_host_mak +echo "sysconfdir=$sysconfdir" >> $config_host_mak +echo "qemu_confdir=$qemu_confdir" >> $config_host_mak +echo "qemu_datadir=$qemu_datadir" >> $config_host_mak +echo "qemu_docdir=$qemu_docdir" >> $config_host_mak +echo "qemu_moddir=$qemu_moddir" >> $config_host_mak +if test "$mingw32" = "no" ; then + echo "qemu_localstatedir=$local_statedir" >> $config_host_mak +fi +echo "qemu_helperdir=$libexecdir" >> $config_host_mak +echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak +echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak +echo "qemu_localedir=$qemu_localedir" >> $config_host_mak +echo "libs_softmmu=$libs_softmmu" >> $config_host_mak + +echo "ARCH=$ARCH" >> $config_host_mak + +if test "$debug_tcg" = "yes" ; then + echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak +fi +if test "$strip_opt" = "yes" ; then + echo "STRIP=${strip}" >> $config_host_mak +fi +if test "$bigendian" = "yes" ; then + echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak +fi +if test "$mingw32" = "yes" ; then + echo "CONFIG_WIN32=y" >> $config_host_mak + rc_version=`cat $source_path/VERSION` + version_major=${rc_version%%.*} + rc_version=${rc_version#*.} + version_minor=${rc_version%%.*} + rc_version=${rc_version#*.} + version_subminor=${rc_version%%.*} + version_micro=0 + echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak + echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak + if test "$guest_agent_with_vss" = "yes" ; then + echo "CONFIG_QGA_VSS=y" >> $config_host_mak + echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak + echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak + fi + if test "$guest_agent_ntddscsi" = "yes" ; then + echo "CONFIG_QGA_NTDDDISK=y" >> $config_host_mak + fi + if test "$guest_agent_msi" = "yes"; then + echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak + echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak + echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak + echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak + echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak + echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak + echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak + fi +else + echo "CONFIG_POSIX=y" >> $config_host_mak +fi + +if test "$linux" = "yes" ; then + echo "CONFIG_LINUX=y" >> $config_host_mak +fi + +if test "$darwin" = "yes" ; then + echo "CONFIG_DARWIN=y" >> $config_host_mak +fi + +if test "$aix" = "yes" ; then + echo "CONFIG_AIX=y" >> $config_host_mak +fi + +if test "$solaris" = "yes" ; then + echo "CONFIG_SOLARIS=y" >> $config_host_mak + echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak + if test "$needs_libsunmath" = "yes" ; then + echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak + fi +fi +if test "$haiku" = "yes" ; then + echo "CONFIG_HAIKU=y" >> $config_host_mak +fi +if test "$static" = "yes" ; then + echo "CONFIG_STATIC=y" >> $config_host_mak +fi +if test "$profiler" = "yes" ; then + echo "CONFIG_PROFILER=y" >> $config_host_mak +fi +if test "$slirp" = "yes" ; then + echo "CONFIG_SLIRP=y" >> $config_host_mak + echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak +fi +if test "$vde" = "yes" ; then + echo "CONFIG_VDE=y" >> $config_host_mak +fi +if test "$netmap" = "yes" ; then + echo "CONFIG_NETMAP=y" >> $config_host_mak +fi +if test "$l2tpv3" = "yes" ; then + echo "CONFIG_L2TPV3=y" >> $config_host_mak +fi +if test "$cap_ng" = "yes" ; then + echo "CONFIG_LIBCAP=y" >> $config_host_mak +fi +echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak +for drv in $audio_drv_list; do + def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'` + echo "$def=y" >> $config_host_mak +done +if test "$audio_pt_int" = "yes" ; then + echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak +fi +if test "$audio_win_int" = "yes" ; then + echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak +fi +echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak +echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak +if test "$vnc" = "yes" ; then + echo "CONFIG_VNC=y" >> $config_host_mak +fi +if test "$vnc_sasl" = "yes" ; then + echo "CONFIG_VNC_SASL=y" >> $config_host_mak +fi +if test "$vnc_jpeg" = "yes" ; then + echo "CONFIG_VNC_JPEG=y" >> $config_host_mak +fi +if test "$vnc_png" = "yes" ; then + echo "CONFIG_VNC_PNG=y" >> $config_host_mak +fi +if test "$fnmatch" = "yes" ; then + echo "CONFIG_FNMATCH=y" >> $config_host_mak +fi +if test "$uuid" = "yes" ; then + echo "CONFIG_UUID=y" >> $config_host_mak +fi +if test "$xfs" = "yes" ; then + echo "CONFIG_XFS=y" >> $config_host_mak +fi +qemu_version=`head $source_path/VERSION` +echo "VERSION=$qemu_version" >>$config_host_mak +echo "PKGVERSION=$pkgversion" >>$config_host_mak +echo "SRC_PATH=$source_path" >> $config_host_mak +echo "TARGET_DIRS=$target_list" >> $config_host_mak +if [ "$docs" = "yes" ] ; then + echo "BUILD_DOCS=yes" >> $config_host_mak +fi +if test "$modules" = "yes"; then + # $shacmd can generate a hash started with digit, which the compiler doesn't + # like as an symbol. So prefix it with an underscore + echo "CONFIG_STAMP=_`(echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ `" >> $config_host_mak + echo "CONFIG_MODULES=y" >> $config_host_mak +fi +if test "$sdl" = "yes" ; then + echo "CONFIG_SDL=y" >> $config_host_mak + echo "CONFIG_SDLABI=$sdlabi" >> $config_host_mak + echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak +fi +if test "$cocoa" = "yes" ; then + echo "CONFIG_COCOA=y" >> $config_host_mak +fi +if test "$curses" = "yes" ; then + echo "CONFIG_CURSES=y" >> $config_host_mak +fi +if test "$utimens" = "yes" ; then + echo "CONFIG_UTIMENSAT=y" >> $config_host_mak +fi +if test "$pipe2" = "yes" ; then + echo "CONFIG_PIPE2=y" >> $config_host_mak +fi +if test "$accept4" = "yes" ; then + echo "CONFIG_ACCEPT4=y" >> $config_host_mak +fi +if test "$splice" = "yes" ; then + echo "CONFIG_SPLICE=y" >> $config_host_mak +fi +if test "$eventfd" = "yes" ; then + echo "CONFIG_EVENTFD=y" >> $config_host_mak +fi +if test "$memfd" = "yes" ; then + echo "CONFIG_MEMFD=y" >> $config_host_mak +fi +if test "$fallocate" = "yes" ; then + echo "CONFIG_FALLOCATE=y" >> $config_host_mak +fi +if test "$fallocate_punch_hole" = "yes" ; then + echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak +fi +if test "$fallocate_zero_range" = "yes" ; then + echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak +fi +if test "$posix_fallocate" = "yes" ; then + echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak +fi +if test "$sync_file_range" = "yes" ; then + echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak +fi +if test "$fiemap" = "yes" ; then + echo "CONFIG_FIEMAP=y" >> $config_host_mak +fi +if test "$dup3" = "yes" ; then + echo "CONFIG_DUP3=y" >> $config_host_mak +fi +if test "$ppoll" = "yes" ; then + echo "CONFIG_PPOLL=y" >> $config_host_mak +fi +if test "$prctl_pr_set_timerslack" = "yes" ; then + echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak +fi +if test "$epoll" = "yes" ; then + echo "CONFIG_EPOLL=y" >> $config_host_mak +fi +if test "$epoll_create1" = "yes" ; then + echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak +fi +if test "$epoll_pwait" = "yes" ; then + echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak +fi +if test "$sendfile" = "yes" ; then + echo "CONFIG_SENDFILE=y" >> $config_host_mak +fi +if test "$timerfd" = "yes" ; then + echo "CONFIG_TIMERFD=y" >> $config_host_mak +fi +if test "$setns" = "yes" ; then + echo "CONFIG_SETNS=y" >> $config_host_mak +fi +if test "$inotify" = "yes" ; then + echo "CONFIG_INOTIFY=y" >> $config_host_mak +fi +if test "$inotify1" = "yes" ; then + echo "CONFIG_INOTIFY1=y" >> $config_host_mak +fi +if test "$byteswap_h" = "yes" ; then + echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak +fi +if test "$bswap_h" = "yes" ; then + echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak +fi +if test "$curl" = "yes" ; then + echo "CONFIG_CURL=m" >> $config_host_mak + echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak + echo "CURL_LIBS=$curl_libs" >> $config_host_mak +fi +if test "$brlapi" = "yes" ; then + echo "CONFIG_BRLAPI=y" >> $config_host_mak +fi +if test "$bluez" = "yes" ; then + echo "CONFIG_BLUEZ=y" >> $config_host_mak + echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak +fi +if test "$glib_subprocess" = "yes" ; then + echo "CONFIG_HAS_GLIB_SUBPROCESS_TESTS=y" >> $config_host_mak +fi +echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak +if test "$gtk" = "yes" ; then + echo "CONFIG_GTK=y" >> $config_host_mak + echo "CONFIG_GTKABI=$gtkabi" >> $config_host_mak + echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak + if test "$gtk_gl" = "yes" ; then + echo "CONFIG_GTK_GL=y" >> $config_host_mak + fi +fi +if test "$gnutls" = "yes" ; then + echo "CONFIG_GNUTLS=y" >> $config_host_mak +fi +if test "$gnutls_hash" = "yes" ; then + echo "CONFIG_GNUTLS_HASH=y" >> $config_host_mak +fi +if test "$gcrypt" = "yes" ; then + echo "CONFIG_GCRYPT=y" >> $config_host_mak +fi +if test "$nettle" = "yes" ; then + echo "CONFIG_NETTLE=y" >> $config_host_mak + echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak +fi +if test "$tasn1" = "yes" ; then + echo "CONFIG_TASN1=y" >> $config_host_mak +fi +if test "$vte" = "yes" ; then + echo "CONFIG_VTE=y" >> $config_host_mak + echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak +fi +if test "$virglrenderer" = "yes" ; then + echo "CONFIG_VIRGL=y" >> $config_host_mak + echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak + echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak +fi +if test "$xen" = "yes" ; then + echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak + echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak +fi +if test "$linux_aio" = "yes" ; then + echo "CONFIG_LINUX_AIO=y" >> $config_host_mak +fi +if test "$attr" = "yes" ; then + echo "CONFIG_ATTR=y" >> $config_host_mak +fi +if test "$libattr" = "yes" ; then + echo "CONFIG_LIBATTR=y" >> $config_host_mak +fi +if test "$virtfs" = "yes" ; then + echo "CONFIG_VIRTFS=y" >> $config_host_mak +fi +if test "$vhost_scsi" = "yes" ; then + echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak +fi +if test "$vhost_net" = "yes" ; then + echo "CONFIG_VHOST_NET_USED=y" >> $config_host_mak +fi +if test "$blobs" = "yes" ; then + echo "INSTALL_BLOBS=yes" >> $config_host_mak +fi +if test "$iovec" = "yes" ; then + echo "CONFIG_IOVEC=y" >> $config_host_mak +fi +if test "$preadv" = "yes" ; then + echo "CONFIG_PREADV=y" >> $config_host_mak +fi +if test "$fdt" = "yes" ; then + echo "CONFIG_FDT=y" >> $config_host_mak +fi +if test "$signalfd" = "yes" ; then + echo "CONFIG_SIGNALFD=y" >> $config_host_mak +fi +if test "$tcg_interpreter" = "yes" ; then + echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak +fi +if test "$fdatasync" = "yes" ; then + echo "CONFIG_FDATASYNC=y" >> $config_host_mak +fi +if test "$madvise" = "yes" ; then + echo "CONFIG_MADVISE=y" >> $config_host_mak +fi +if test "$posix_madvise" = "yes" ; then + echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak +fi +if test "$sigev_thread_id" = "yes" ; then + echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak +fi + +if test "$spice" = "yes" ; then + echo "CONFIG_SPICE=y" >> $config_host_mak +fi + +if test "$smartcard" = "yes" ; then + echo "CONFIG_SMARTCARD=y" >> $config_host_mak +fi + +if test "$libusb" = "yes" ; then + echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak +fi + +if test "$usb_redir" = "yes" ; then + echo "CONFIG_USB_REDIR=y" >> $config_host_mak +fi + +if test "$opengl" = "yes" ; then + echo "CONFIG_OPENGL=y" >> $config_host_mak + echo "OPENGL_CFLAGS=$opengl_cflags" >> $config_host_mak + echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak +fi + +if test "$lzo" = "yes" ; then + echo "CONFIG_LZO=y" >> $config_host_mak +fi + +if test "$snappy" = "yes" ; then + echo "CONFIG_SNAPPY=y" >> $config_host_mak +fi + +if test "$bzip2" = "yes" ; then + echo "CONFIG_BZIP2=y" >> $config_host_mak + echo "BZIP2_LIBS=-lbz2" >> $config_host_mak +fi + +if test "$libiscsi" = "yes" ; then + echo "CONFIG_LIBISCSI=m" >> $config_host_mak + echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak + echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak +fi + +if test "$libnfs" = "yes" ; then + echo "CONFIG_LIBNFS=y" >> $config_host_mak +fi + +if test "$seccomp" = "yes"; then + echo "CONFIG_SECCOMP=y" >> $config_host_mak +fi + +if test "$llvm" != "no" ; then + echo "CONFIG_LLVM=y" >> $config_host_mak + echo "BCFLAGS=$bcflags" >> $config_host_mak + echo "LLVM_VERSION=LLVM_V`llvm-config --version | sed -e "s/\.//g" | cut -c 1-2`" >> $config_host_mak + echo "LLVM_CFLAGS=`llvm-config --cflags`" >> $config_host_mak + echo "LLVM_CXXFLAGS=`llvm-config --cxxflags`" >> $config_host_mak + echo "LLVM_LDFLAGS=`llvm-config --ldflags`" >> $config_host_mak + echo "LLVM_LIBS=`llvm-config --libs`" >> $config_host_mak +fi + +if test "$libopencsd" != "" ; then + echo "CONFIG_LIBOPENCSD=y" >> $config_host_mak + echo "LIBOPENCSD=$libopencsd" >> $config_host_mak +fi + +# XXX: suppress that +if [ "$bsd" = "yes" ] ; then + echo "CONFIG_BSD=y" >> $config_host_mak +fi + +if test "$zero_malloc" = "yes" ; then + echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak +fi +if test "$localtime_r" = "yes" ; then + echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak +fi +if test "$qom_cast_debug" = "yes" ; then + echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak +fi +if test "$rbd" = "yes" ; then + echo "CONFIG_RBD=m" >> $config_host_mak + echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak + echo "RBD_LIBS=$rbd_libs" >> $config_host_mak +fi + +echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak +if test "$coroutine_pool" = "yes" ; then + echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak +else + echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak +fi + +if test "$open_by_handle_at" = "yes" ; then + echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak +fi + +if test "$linux_magic_h" = "yes" ; then + echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak +fi + +if test "$pragma_diagnostic_available" = "yes" ; then + echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak +fi + +if test "$valgrind_h" = "yes" ; then + echo "CONFIG_VALGRIND_H=y" >> $config_host_mak +fi + +if test "$has_environ" = "yes" ; then + echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak +fi + +if test "$cpuid_h" = "yes" ; then + echo "CONFIG_CPUID_H=y" >> $config_host_mak +fi + +if test "$int128" = "yes" ; then + echo "CONFIG_INT128=y" >> $config_host_mak +fi + +if test "$getauxval" = "yes" ; then + echo "CONFIG_GETAUXVAL=y" >> $config_host_mak +fi + +if test "$glusterfs" = "yes" ; then + echo "CONFIG_GLUSTERFS=m" >> $config_host_mak + echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak + echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak +fi + +if test "$glusterfs_discard" = "yes" ; then + echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak +fi + +if test "$glusterfs_zerofill" = "yes" ; then + echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak +fi + +if test "$archipelago" = "yes" ; then + echo "CONFIG_ARCHIPELAGO=m" >> $config_host_mak + echo "ARCHIPELAGO_LIBS=$archipelago_libs" >> $config_host_mak +fi + +if test "$libssh2" = "yes" ; then + echo "CONFIG_LIBSSH2=m" >> $config_host_mak + echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak + echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak +fi + +if test "$vhdx" = "yes" ; then + echo "CONFIG_VHDX=y" >> $config_host_mak +fi + +# USB host support +if test "$libusb" = "yes"; then + echo "HOST_USB=libusb legacy" >> $config_host_mak +else + echo "HOST_USB=stub" >> $config_host_mak +fi + +# TPM passthrough support? +if test "$tpm" = "yes"; then + echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak + if test "$tpm_passthrough" = "yes"; then + echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak + fi +fi + +echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak +if have_backend "nop"; then + echo "CONFIG_TRACE_NOP=y" >> $config_host_mak +fi +if have_backend "simple"; then + echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak + # Set the appropriate trace file. + trace_file="\"$trace_file-\" FMT_pid" +fi +if have_backend "stderr"; then + echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak +fi +if have_backend "ust"; then + echo "CONFIG_TRACE_UST=y" >> $config_host_mak +fi +if have_backend "dtrace"; then + echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak + if test "$trace_backend_stap" = "yes" ; then + echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak + fi +fi +if have_backend "ftrace"; then + if test "$linux" = "yes" ; then + echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak + else + feature_not_found "ftrace(trace backend)" "ftrace requires Linux" + fi +fi +echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak + +if test "$rdma" = "yes" ; then + echo "CONFIG_RDMA=y" >> $config_host_mak +fi + +# Hold two types of flag: +# CONFIG_THREAD_SETNAME_BYTHREAD - we've got a way of setting the name on +# a thread we have a handle to +# CONFIG_PTHREAD_SETNAME_NP - A way of doing it on a particular +# platform +if test "$pthread_setname_np" = "yes" ; then + echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak + echo "CONFIG_PTHREAD_SETNAME_NP=y" >> $config_host_mak +fi + +if test "$tcg_interpreter" = "yes"; then + QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES" +elif test "$ARCH" = "sparc64" ; then + QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES" +elif test "$ARCH" = "s390x" ; then + QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES" +elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then + QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES" +elif test "$ARCH" = "ppc64" ; then + QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES" +else + QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES" +fi +QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES" + +echo "TOOLS=$tools" >> $config_host_mak +echo "ROMS=$roms" >> $config_host_mak +echo "MAKE=$make" >> $config_host_mak +echo "INSTALL=$install" >> $config_host_mak +echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak +echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak +if test -n "$libtool"; then + echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak + echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak +else + echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak + echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak +fi +echo "PYTHON=$python" >> $config_host_mak +echo "CC=$cc" >> $config_host_mak +if $iasl -h > /dev/null 2>&1; then + echo "IASL=$iasl" >> $config_host_mak +fi +echo "CC_I386=$cc_i386" >> $config_host_mak +echo "HOST_CC=$host_cc" >> $config_host_mak +echo "CXX=$cxx" >> $config_host_mak +echo "OBJCC=$objcc" >> $config_host_mak +echo "AR=$ar" >> $config_host_mak +echo "ARFLAGS=$ARFLAGS" >> $config_host_mak +echo "AS=$as" >> $config_host_mak +echo "CPP=$cpp" >> $config_host_mak +echo "OBJCOPY=$objcopy" >> $config_host_mak +echo "LD=$ld" >> $config_host_mak +echo "NM=$nm" >> $config_host_mak +echo "WINDRES=$windres" >> $config_host_mak +echo "LIBTOOL=$libtool" >> $config_host_mak +echo "CFLAGS=$CFLAGS" >> $config_host_mak +echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak +echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak +echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak +if test "$sparse" = "yes" ; then + echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak + echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak + echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak + echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak + echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak +fi +if test "$cross_prefix" != ""; then + echo "AUTOCONF_HOST := --host=${cross_prefix%-}" >> $config_host_mak +else + echo "AUTOCONF_HOST := " >> $config_host_mak +fi +echo "LDFLAGS=$LDFLAGS" >> $config_host_mak +echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak +echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak +echo "LIBS+=$LIBS" >> $config_host_mak +echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak +echo "EXESUF=$EXESUF" >> $config_host_mak +echo "DSOSUF=$DSOSUF" >> $config_host_mak +echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak +echo "LIBS_QGA+=$libs_qga" >> $config_host_mak +echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak +echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak +echo "POD2MAN=$POD2MAN" >> $config_host_mak +echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak +if test "$gcov" = "yes" ; then + echo "CONFIG_GCOV=y" >> $config_host_mak + echo "GCOV=$gcov_tool" >> $config_host_mak +fi + +# use included Linux headers +if test "$linux" = "yes" ; then + mkdir -p linux-headers + case "$cpu" in + i386|x86_64|x32) + linux_arch=x86 + ;; + ppcemb|ppc|ppc64) + linux_arch=powerpc + ;; + s390x) + linux_arch=s390 + ;; + aarch64) + linux_arch=arm64 + ;; + mips64) + linux_arch=mips + ;; + *) + # For most CPUs the kernel architecture name and QEMU CPU name match. + linux_arch="$cpu" + ;; + esac + # For non-KVM architectures we will not have asm headers + if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then + symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm + fi +fi + +for target in $target_list; do +target_dir="$target" +config_target_mak=$target_dir/config-target.mak +target_name=`echo $target | cut -d '-' -f 1` +target_bigendian="no" + +case "$target_name" in + armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb) + target_bigendian=yes + ;; +esac +target_softmmu="no" +target_user_only="no" +target_linux_user="no" +target_bsd_user="no" +case "$target" in + ${target_name}-softmmu) + target_softmmu="yes" + ;; + ${target_name}-linux-user) + if test "$linux" != "yes" ; then + error_exit "Target '$target' is only available on a Linux host" + fi + target_user_only="yes" + target_linux_user="yes" + ;; + ${target_name}-bsd-user) + if test "$bsd" != "yes" ; then + error_exit "Target '$target' is only available on a BSD host" + fi + target_user_only="yes" + target_bsd_user="yes" + ;; + *) + error_exit "Target '$target' not recognised" + exit 1 + ;; +esac + +mkdir -p $target_dir +echo "# Automatically generated by configure - do not modify" > $config_target_mak + +bflt="no" +interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"` +gdb_xml_files="" + +TARGET_ARCH="$target_name" +TARGET_BASE_ARCH="" +TARGET_ABI_DIR="" + +case "$target_name" in + i386) + ;; + x86_64) + TARGET_BASE_ARCH=i386 + ;; + alpha) + ;; + arm|armeb) + TARGET_ARCH=arm + bflt="yes" + gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml" + ;; + aarch64) + TARGET_BASE_ARCH=arm + bflt="yes" + gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml" + ;; + cris) + ;; + lm32) + ;; + m68k) + bflt="yes" + gdb_xml_files="cf-core.xml cf-fp.xml" + ;; + microblaze|microblazeel) + TARGET_ARCH=microblaze + bflt="yes" + ;; + mips|mipsel) + TARGET_ARCH=mips + echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak + ;; + mipsn32|mipsn32el) + TARGET_ARCH=mips64 + TARGET_BASE_ARCH=mips + echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak + echo "TARGET_ABI32=y" >> $config_target_mak + ;; + mips64|mips64el) + TARGET_ARCH=mips64 + TARGET_BASE_ARCH=mips + echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak + ;; + moxie) + ;; + or32) + TARGET_ARCH=openrisc + TARGET_BASE_ARCH=openrisc + ;; + ppc) + gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml" + ;; + ppcemb) + TARGET_BASE_ARCH=ppc + TARGET_ABI_DIR=ppc + gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml" + ;; + ppc64) + TARGET_BASE_ARCH=ppc + TARGET_ABI_DIR=ppc + gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml" + ;; + ppc64le) + TARGET_ARCH=ppc64 + TARGET_BASE_ARCH=ppc + TARGET_ABI_DIR=ppc + gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml" + ;; + ppc64abi32) + TARGET_ARCH=ppc64 + TARGET_BASE_ARCH=ppc + TARGET_ABI_DIR=ppc + echo "TARGET_ABI32=y" >> $config_target_mak + gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml" + ;; + sh4|sh4eb) + TARGET_ARCH=sh4 + bflt="yes" + ;; + sparc) + ;; + sparc64) + TARGET_BASE_ARCH=sparc + ;; + sparc32plus) + TARGET_ARCH=sparc64 + TARGET_BASE_ARCH=sparc + TARGET_ABI_DIR=sparc + echo "TARGET_ABI32=y" >> $config_target_mak + ;; + s390x) + gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml" + ;; + tilegx) + ;; + tricore) + ;; + unicore32) + ;; + xtensa|xtensaeb) + TARGET_ARCH=xtensa + ;; + *) + error_exit "Unsupported target CPU" + ;; +esac +# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH +if [ "$TARGET_BASE_ARCH" = "" ]; then + TARGET_BASE_ARCH=$TARGET_ARCH +fi + +symlink "$source_path/Makefile.target" "$target_dir/Makefile" + +upper() { + echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]' +} + +target_arch_name="`upper $TARGET_ARCH`" +echo "TARGET_$target_arch_name=y" >> $config_target_mak +echo "TARGET_NAME=$target_name" >> $config_target_mak +echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak +if [ "$TARGET_ABI_DIR" = "" ]; then + TARGET_ABI_DIR=$TARGET_ARCH +fi +echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak +if [ "$HOST_VARIANT_DIR" != "" ]; then + echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak +fi +case "$target_name" in + i386|x86_64) + if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then + echo "CONFIG_XEN=y" >> $config_target_mak + if test "$xen_pci_passthrough" = yes; then + echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak" + fi + fi + ;; + *) +esac +case "$target_name" in + aarch64|arm|i386|x86_64|ppcemb|ppc|ppc64|s390x|mipsel|mips) + # Make sure the target and host cpus are compatible + if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \ + \( "$target_name" = "$cpu" -o \ + \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \ + \( "$target_name" = "ppc64" -a "$cpu" = "ppc" \) -o \ + \( "$target_name" = "ppc" -a "$cpu" = "ppc64" \) -o \ + \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \ + \( "$target_name" = "mipsel" -a "$cpu" = "mips" \) -o \ + \( "$target_name" = "x86_64" -a "$cpu" = "i386" \) -o \ + \( "$target_name" = "i386" -a "$cpu" = "x86_64" \) -o \ + \( "$target_name" = "x86_64" -a "$cpu" = "x32" \) -o \ + \( "$target_name" = "i386" -a "$cpu" = "x32" \) \) ; then + echo "CONFIG_KVM=y" >> $config_target_mak + if test "$vhost_net" = "yes" ; then + echo "CONFIG_VHOST_NET=y" >> $config_target_mak + echo "CONFIG_VHOST_NET_TEST_$target_name=y" >> $config_host_mak + fi + fi +esac +if test "$target_bigendian" = "yes" ; then + echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak +fi +if test "$target_softmmu" = "yes" ; then + echo "CONFIG_SOFTMMU=y" >> $config_target_mak +fi +if test "$target_user_only" = "yes" ; then + echo "CONFIG_USER_ONLY=y" >> $config_target_mak + echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak +fi +if test "$target_linux_user" = "yes" ; then + echo "CONFIG_LINUX_USER=y" >> $config_target_mak +fi +list="" +if test ! -z "$gdb_xml_files" ; then + for x in $gdb_xml_files; do + list="$list $source_path/gdb-xml/$x" + done + echo "TARGET_XML_FILES=$list" >> $config_target_mak +fi + +if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then + echo "TARGET_HAS_BFLT=y" >> $config_target_mak +fi +if test "$target_bsd_user" = "yes" ; then + echo "CONFIG_BSD_USER=y" >> $config_target_mak +fi + +# generate QEMU_CFLAGS/LDFLAGS for targets + +cflags="" +ldflags="" + +disas_config() { + echo "CONFIG_${1}_DIS=y" >> $config_target_mak + echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak +} + +for i in $ARCH $TARGET_BASE_ARCH ; do + case "$i" in + alpha) + disas_config "ALPHA" + ;; + aarch64) + if test -n "${cxx}"; then + disas_config "ARM_A64" + fi + ;; + arm) + disas_config "ARM" + if test -n "${cxx}"; then + disas_config "ARM_A64" + fi + ;; + cris) + disas_config "CRIS" + ;; + hppa) + disas_config "HPPA" + ;; + i386|x86_64|x32) + disas_config "I386" + ;; + ia64*) + disas_config "IA64" + ;; + lm32) + disas_config "LM32" + ;; + m68k) + disas_config "M68K" + ;; + microblaze*) + disas_config "MICROBLAZE" + ;; + mips*) + disas_config "MIPS" + ;; + moxie*) + disas_config "MOXIE" + ;; + or32) + disas_config "OPENRISC" + ;; + ppc*) + disas_config "PPC" + ;; + s390*) + disas_config "S390" + ;; + sh4) + disas_config "SH4" + ;; + sparc*) + disas_config "SPARC" + ;; + xtensa*) + disas_config "XTENSA" + ;; + esac +done +if test "$tcg_interpreter" = "yes" ; then + disas_config "TCI" +fi + +case "$ARCH" in +alpha) + # Ensure there's only a single GP + cflags="-msmall-data $cflags" +;; +esac + +if test "$gprof" = "yes" ; then + echo "TARGET_GPROF=yes" >> $config_target_mak + if test "$target_linux_user" = "yes" ; then + cflags="-p $cflags" + ldflags="-p $ldflags" + fi + if test "$target_softmmu" = "yes" ; then + ldflags="-p $ldflags" + echo "GPROF_CFLAGS=-p" >> $config_target_mak + fi +fi + +if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then + ldflags="$ldflags $textseg_ldflags" +fi + +echo "LDFLAGS+=$ldflags" >> $config_target_mak +echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak + +if test "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "arm" ; then + case "$target_name" in + i386|x86_64) + echo "CONFIG_COREMU=y" >> $config_target_mak + ;; + esac +fi + +if test "$llvm" != "no" ; then + bitcode="llvm_helper_$target_name" + if test "$target_softmmu" = "yes" ; then + bitcode=$bitcode"_softmmu" + fi + echo "LLVM_EXTRA_FLAGS+=-I. -I\$(SRC_PATH) $cflags $LLVM_EXTRA_FLAGS" >> $config_target_mak + echo "CONFIG_LLVM_BITCODE=\"$prefix/bin/$bitcode.bc\"" >> $config_target_mak +fi + +done # for target in $targets + +if [ "$pixman" = "internal" ]; then + echo "config-host.h: subdir-pixman" >> $config_host_mak +fi + +if [ "$dtc_internal" = "yes" ]; then + echo "config-host.h: subdir-dtc" >> $config_host_mak +fi + +if test "$numa" = "yes"; then + echo "CONFIG_NUMA=y" >> $config_host_mak +fi + +if test "$ccache_cpp2" = "yes"; then + echo "export CCACHE_CPP2=y" >> $config_host_mak +fi + +# build tree in object directory in case the source is not in the current directory +DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests" +DIRS="$DIRS fsdev" +DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw" +DIRS="$DIRS roms/seabios roms/vgabios" +DIRS="$DIRS qapi-generated" +FILES="Makefile tests/tcg/Makefile qdict-test-data.txt" +FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit" +FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile" +FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps" +FILES="$FILES pc-bios/spapr-rtas/Makefile" +FILES="$FILES pc-bios/s390-ccw/Makefile" +FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile" +FILES="$FILES pc-bios/qemu-icon.bmp" +for bios_file in \ + $source_path/pc-bios/*.bin \ + $source_path/pc-bios/*.aml \ + $source_path/pc-bios/*.rom \ + $source_path/pc-bios/*.dtb \ + $source_path/pc-bios/*.img \ + $source_path/pc-bios/openbios-* \ + $source_path/pc-bios/u-boot.* \ + $source_path/pc-bios/palcode-* +do + FILES="$FILES pc-bios/`basename $bios_file`" +done +for test_file in `find $source_path/tests/acpi-test-data -type f` +do + FILES="$FILES tests/acpi-test-data`echo $test_file | sed -e 's/.*acpi-test-data//'`" +done +mkdir -p $DIRS +for f in $FILES ; do + if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then + symlink "$source_path/$f" "$f" + fi +done + +# temporary config to build submodules +for rom in seabios vgabios ; do + config_mak=roms/$rom/config.mak + echo "# Automatically generated by configure - do not modify" > $config_mak + echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak + echo "AS=$as" >> $config_mak + echo "CC=$cc" >> $config_mak + echo "BCC=bcc" >> $config_mak + echo "CPP=$cpp" >> $config_mak + echo "OBJCOPY=objcopy" >> $config_mak + echo "IASL=$iasl" >> $config_mak + echo "LD=$ld" >> $config_mak +done + +# set up qemu-iotests in this build directory +iotests_common_env="tests/qemu-iotests/common.env" +iotests_check="tests/qemu-iotests/check" + +echo "# Automatically generated by configure - do not modify" > "$iotests_common_env" +echo >> "$iotests_common_env" +echo "export PYTHON='$python'" >> "$iotests_common_env" + +if [ ! -e "$iotests_check" ]; then + symlink "$source_path/$iotests_check" "$iotests_check" +fi + +# Save the configure command line for later reuse. +cat <<EOD >config.status +#!/bin/sh +# Generated by configure. +# Run this file to recreate the current configuration. +# Compiler output produced by configure, useful for debugging +# configure, is in config.log if it exists. +EOD +printf "exec" >>config.status +printf " '%s'" "$0" "$@" >>config.status +echo >>config.status +chmod +x config.status + +rm -r "$TMPDIR1" |
