echo >> config.log
echo "#" >> config.log
-error_exit() {
- echo
+print_error() {
+ (echo
echo "ERROR: $1"
while test -n "$2"; do
echo " $2"
shift
done
- echo
+ echo) >&2
+}
+
+error_exit() {
+ print_error "$@"
exit 1
}
# 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=
+ QEMU_CXXFLAGS="$QEMU_CXXFLAGS -D__STDC_LIMIT_MACROS"
+
for arg in $QEMU_CFLAGS; do
case $arg in
-Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\
echo "$trace_backends" | grep "$1" >/dev/null
}
+glob() {
+ eval test -z '"${1#'"$2"'}"'
+}
+
+supported_hax_target() {
+ test "$hax" = "yes" || return 1
+ glob "$1" "*-softmmu" || return 1
+ case "${1%-softmmu}" in
+ i386|x86_64)
+ return 0
+ ;;
+ esac
+ return 1
+}
+
+supported_kvm_target() {
+ test "$kvm" = "yes" || return 1
+ glob "$1" "*-softmmu" || return 1
+ case "${1%-softmmu}:$cpu" in
+ arm:arm | aarch64:aarch64 | \
+ i386:i386 | i386:x86_64 | i386:x32 | \
+ x86_64:i386 | x86_64:x86_64 | x86_64:x32 | \
+ mips:mips | mipsel:mips | \
+ ppc:ppc | ppcemb:ppc | ppc64:ppc | \
+ ppc:ppc64 | ppcemb:ppc64 | ppc64:ppc64 | \
+ s390x:s390x)
+ return 0
+ ;;
+ esac
+ return 1
+}
+
+supported_xen_target() {
+ test "$xen" = "yes" || return 1
+ glob "$1" "*-softmmu" || return 1
+ case "${1%-softmmu}:$cpu" in
+ arm:arm | aarch64:aarch64 | \
+ i386:i386 | i386:x86_64 | x86_64:i386 | x86_64:x86_64)
+ return 0
+ ;;
+ esac
+ return 1
+}
+
+supported_target() {
+ case "$1" in
+ *-softmmu)
+ ;;
+ *-linux-user)
+ if test "$linux" != "yes"; then
+ print_error "Target '$target' is only available on a Linux host"
+ return 1
+ fi
+ ;;
+ *-bsd-user)
+ if test "$bsd" != "yes"; then
+ print_error "Target '$target' is only available on a BSD host"
+ return 1
+ fi
+ ;;
+ *)
+ print_error "Invalid target name '$target'"
+ return 1
+ ;;
+ esac
+ test "$tcg" = "yes" && return 0
+ supported_kvm_target "$1" && return 0
+ supported_xen_target "$1" && return 0
+ supported_hax_target "$1" && return 0
+ print_error "TCG disabled, but hardware accelerator not available for '$target'"
+ return 1
+}
+
# default parameters
source_path=$(dirname "$0")
cpu=""
attr=""
libattr=""
xfs=""
+tcg="yes"
vhost_net="no"
vhost_scsi="no"
glusterfs=""
glusterfs_xlator_opt="no"
glusterfs_discard="no"
+glusterfs_fallocate="no"
glusterfs_zerofill="no"
gtk=""
gtkabi=""
virglrenderer=""
tpm="yes"
libssh2=""
+live_block_migration="yes"
numa=""
tcmalloc="no"
jemalloc="no"
--extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg"
EXTRA_CFLAGS="$optarg"
;;
+ --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg"
+ EXTRA_CXXFLAGS="$optarg"
+ ;;
--extra-ldflags=*) LDFLAGS="$LDFLAGS $optarg"
EXTRA_LDFLAGS="$optarg"
;;
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 $QEMU_CFLAGS"
-QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
+QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/accel/tcg -I\$(SRC_PATH)/include"
if test "$debug_info" = "yes"; then
CFLAGS="-g $CFLAGS"
LDFLAGS="-g $LDFLAGS"
;;
--extra-cflags=*)
;;
+ --extra-cxxflags=*)
+ ;;
--extra-ldflags=*)
;;
--enable-debug-info)
;;
--enable-cap-ng) cap_ng="yes"
;;
+ --disable-tcg) tcg="no"
+ ;;
+ --enable-tcg) tcg="yes"
+ ;;
--disable-spice) spice="no"
;;
--enable-spice) spice="yes"
;;
--enable-libssh2) libssh2="yes"
;;
+ --disable-live-block-migration) live_block_migration="no"
+ ;;
+ --enable-live-block-migration) live_block_migration="yes"
+ ;;
--disable-numa) numa="no"
;;
--enable-numa) numa="yes"
LDFLAGS="-m64 $LDFLAGS"
;;
sparc)
- LDFLAGS="-m32 $LDFLAGS"
- CPU_CFLAGS="-m32 -mcpu=ultrasparc"
+ CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc"
+ LDFLAGS="-m32 -mv8plus $LDFLAGS"
;;
sparc64)
- LDFLAGS="-m64 $LDFLAGS"
CPU_CFLAGS="-m64 -mcpu=ultrasparc"
+ LDFLAGS="-m64 $LDFLAGS"
;;
s390)
CPU_CFLAGS="-m31"
--cxx=CXX use C++ compiler CXX [$cxx]
--objcc=OBJCC use Objective-C compiler OBJCC [$objcc]
--extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS
+ --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS
--extra-ldflags=LDFLAGS append extra linker flags LDFLAGS
--make=MAKE use specified make [$make]
--install=INSTALL use specified install [$install]
libnfs nfs support
smartcard smartcard support (libcacard)
libusb libusb (for usb passthrough)
+ live-block-migration Block migration in the main migration stream
usb-redir usb network redirection support
lzo support of lzo compression library
snappy support of snappy compression library
error_exit "Unrecognized host OS $targetos"
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="-Wno-missing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
fi
if test -z "${target_list+xxx}" ; then
- target_list="$default_target_list"
+ for target in $default_target_list; do
+ supported_target $target 2>/dev/null && \
+ target_list="$target_list $target"
+ done
+ target_list="${target_list# }"
else
target_list=$(echo "$target_list" | sed -e 's/,/ /g')
+ for target in $target_list; do
+ # Check that we recognised the target name; this allows a more
+ # friendly error message than if we let it fall through.
+ case " $default_target_list " in
+ *" $target "*)
+ ;;
+ *)
+ error_exit "Unknown target name '$target'"
+ ;;
+ esac
+ supported_target $target || exit 1
+ done
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 " $target_list " in
*"-softmmu "*) softmmu=yes
# GTK probe
if test "$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
+ # The GTK ABI was not specified explicitly, so try whether 3.0 is available.
+ # Use 2.0 as a fallback if that is available.
+ if $pkg_config --exists "gtk+-3.0 >= 3.0.0"; then
gtkabi=3.0
- else
+ elif $pkg_config --exists "gtk+-2.0 >= 2.18.0"; then
gtkabi=2.0
+ else
+ gtkabi=3.0
fi
fi
libs_softmmu="$gtk_libs $libs_softmmu"
gtk="yes"
elif test "$gtk" = "yes"; then
- feature_not_found "gtk" "Install gtk2 or gtk3 devel"
+ feature_not_found "gtk" "Install gtk3-devel"
else
gtk="no"
fi
# sdl-config even without cross prefix, and favour pkg-config over sdl-config.
if test "$sdlabi" = ""; then
- if $pkg_config --exists "sdl"; then
- sdlabi=1.2
- elif $pkg_config --exists "sdl2"; then
+ if $pkg_config --exists "sdl2"; then
sdlabi=2.0
- else
+ elif $pkg_config --exists "sdl"; then
sdlabi=1.2
+ else
+ sdlabi=2.0
fi
fi
sdlversion=$($sdlconfig --version)
else
if test "$sdl" = "yes" ; then
- feature_not_found "sdl" "Install SDL devel"
+ feature_not_found "sdl" "Install SDL2-devel"
fi
sdl=no
fi
#include <curses.h>
#include <wchar.h>
int main(void) {
- const char *s = curses_version();
wchar_t wch = L'w';
setlocale(LC_ALL, "");
resize_term(0, 0);
addwstr(L"wide chars\n");
addnwstr(&wch, 1);
add_wch(WACS_DEGREE);
- return s != 0;
+ return 0;
}
EOF
IFS=:
for curses_inc in $curses_inc_list; do
+ # Make sure we get the wide character prototypes
+ curses_inc="-DNCURSES_WIDECHAR $curses_inc"
IFS=:
for curses_lib in $curses_lib_list; do
unset IFS
glusterfs_discard="yes"
fi
if $pkg_config --atleast-version=6 glusterfs-api; then
+ glusterfs_fallocate="yes"
glusterfs_zerofill="yes"
fi
else
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
fi
fi
+# Check that the C++ compiler exists and works with the C compiler.
+# All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added.
+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
+
echo_version() {
if test "$1" = "yes" ; then
echo "($2)"
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 "Install blobs $blobs"
echo "KVM support $kvm"
echo "HAX support $hax"
+echo "TCG support $tcg"
+if test "$tcg" = "yes" ; then
+ echo "TCG debug enabled $debug_tcg"
+ echo "TCG interpreter $tcg_interpreter"
+fi
echo "RDMA support $rdma"
-echo "TCG interpreter $tcg_interpreter"
echo "fdt support $fdt"
echo "preadv support $preadv"
echo "fdatasync $fdatasync"
echo "libssh2 support $libssh2"
echo "TPM passthrough $tpm_passthrough"
echo "QOM debugging $qom_cast_debug"
+echo "Live block migration $live_block_migration"
echo "lzo support $lzo"
echo "snappy support $snappy"
echo "bzip2 support $bzip2"
fi
echo "qemu_helperdir=$libexecdir" >> $config_host_mak
echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
+echo "extra_cxxflags=$EXTRA_CXXFLAGS" >> $config_host_mak
echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
if test "$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" >> $config_host_mak
fi
if test "$signalfd" = "yes" ; then
echo "CONFIG_SIGNALFD=y" >> $config_host_mak
fi
-if test "$tcg_interpreter" = "yes" ; then
- echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
+if test "$tcg" = "yes"; then
+ echo "CONFIG_TCG=y" >> $config_host_mak
+ if test "$tcg_interpreter" = "yes" ; then
+ echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
+ fi
fi
if test "$fdatasync" = "yes" ; then
echo "CONFIG_FDATASYNC=y" >> $config_host_mak
echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
fi
+if test "$glusterfs_fallocate" = "yes" ; then
+ echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak
+fi
+
if test "$glusterfs_zerofill" = "yes" ; then
echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
fi
echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak
fi
+if test "$live_block_migration" = "yes" ; then
+ echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak
+fi
+
# USB host support
if test "$libusb" = "yes"; then
echo "HOST_USB=libusb legacy" >> $config_host_mak
echo "CFLAGS=$CFLAGS" >> $config_host_mak
echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
+echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak
echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
if test "$sparse" = "yes" ; then
echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak
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 '$target' is only available on a BSD host"
- fi
target_user_only="yes"
target_bsd_user="yes"
;;
case "$target_name" in
i386)
- gdb_xml_files="i386-32bit-core.xml"
+ gdb_xml_files="i386-32bit.xml i386-32bit-core.xml i386-32bit-sse.xml"
;;
x86_64)
TARGET_BASE_ARCH=i386
- gdb_xml_files="i386-64bit-core.xml"
+ gdb_xml_files="i386-64bit.xml i386-64bit-core.xml i386-64bit-sse.xml"
;;
alpha)
mttcg="yes"
;;
m68k)
bflt="yes"
- gdb_xml_files="cf-core.xml cf-fp.xml"
+ gdb_xml_files="cf-core.xml cf-fp.xml m68k-fp.xml"
;;
microblaze|microblazeel)
TARGET_ARCH=microblaze
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
+
+if supported_xen_target $target; 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
+fi
+if supported_kvm_target $target; 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" >> $config_host_mak
- fi
fi
-esac
-if test "$hax" = "yes" ; then
- if test "$target_softmmu" = "yes" ; then
- case "$target_name" in
- i386|x86_64)
- echo "CONFIG_HAX=y" >> $config_target_mak
- ;;
- esac
- fi
+fi
+if supported_hax_target $target; then
+ echo "CONFIG_HAX=y" >> $config_target_mak
fi
if test "$target_bigendian" = "yes" ; then
echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
# build tree in object directory in case the source is not in the current directory
DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
-DIRS="$DIRS docs fsdev"
+DIRS="$DIRS docs docs/interop fsdev"
DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
DIRS="$DIRS roms/seabios roms/vgabios"
DIRS="$DIRS qapi-generated"
FILES="$FILES pc-bios/s390-ccw/Makefile"
FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
FILES="$FILES pc-bios/qemu-icon.bmp"
+FILES="$FILES .gdbinit scripts" # scripts needed by relative path in .gdbinit
for bios_file in \
$source_path/pc-bios/*.bin \
$source_path/pc-bios/*.lid \
projects / qemu.git / blobdiff