audio_card_list="ac97 es1370 sb16 hda"
audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus hda"
block_drv_whitelist=""
-host_cc="gcc"
+host_cc="cc"
libs_softmmu=""
libs_tools=""
audio_pt_int=""
docs=""
fdt=""
nptl=""
+pixman=""
sdl=""
virtfs=""
vnc="yes"
softmmu="yes"
linux_user="no"
bsd_user="no"
-guest_base=""
+guest_base="yes"
uname_release=""
mixemu="no"
aix="no"
# Using uname is really, really broken. Once we have the right set of checks
# we can eliminate its usage altogether.
-cc="${CC-${cross_prefix}gcc}"
+# 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
+
ar="${AR-${cross_prefix}ar}"
objcopy="${OBJCOPY-${cross_prefix}objcopy}"
ld="${LD-${cross_prefix}ld}"
# 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"
+ ;;
--disable-sdl) sdl="no"
;;
--enable-sdl) sdl="yes"
esac
done
-host_guest_base="no"
case "$cpu" in
sparc)
LDFLAGS="-m32 $LDFLAGS"
QEMU_CFLAGS="-m32 -mcpu=ultrasparc $QEMU_CFLAGS"
- host_guest_base="yes"
;;
sparc64)
LDFLAGS="-m64 $LDFLAGS"
QEMU_CFLAGS="-m64 -mcpu=ultrasparc $QEMU_CFLAGS"
- host_guest_base="yes"
;;
s390)
QEMU_CFLAGS="-m31 -march=z990 $QEMU_CFLAGS"
LDFLAGS="-m31 $LDFLAGS"
- host_guest_base="yes"
;;
s390x)
QEMU_CFLAGS="-m64 -march=z990 $QEMU_CFLAGS"
LDFLAGS="-m64 $LDFLAGS"
- host_guest_base="yes"
;;
i386)
QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
LDFLAGS="-m32 $LDFLAGS"
cc_i386='$(CC) -m32'
- host_guest_base="yes"
;;
x86_64)
QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
LDFLAGS="-m64 $LDFLAGS"
cc_i386='$(CC) -m32'
- host_guest_base="yes"
- ;;
- arm*)
- host_guest_base="yes"
- ;;
- ppc*)
- host_guest_base="yes"
- ;;
- mips*)
- host_guest_base="yes"
- ;;
- ia64*)
- host_guest_base="yes"
- ;;
- hppa*)
- host_guest_base="yes"
- ;;
- unicore32*)
- host_guest_base="yes"
;;
+ # No special flags required for other host CPUs
esac
-[ -z "$guest_base" ] && guest_base="$host_guest_base"
-
-
default_target_list=""
# these targets are portable
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="-fstack-protector-all -Wendif-labels $gcc_flags"
+gcc_flags="-Wno-initializer-overrides $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,
int main(void) { return 0; }
EOF
for flag in $gcc_flags; do
- if compile_prog "-Werror $flag" "" ; then
+ # Use the positive sense of the flag when testing for -Wno-wombat
+ # support (gcc will happily accept the -Wno- form of unknown
+ # warning options).
+ optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
+ if compile_prog "-Werror $optflag" "" ; then
QEMU_CFLAGS="$QEMU_CFLAGS $flag"
fi
done
+# 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 "$pie" = "yes" ; then
echo "static and pie are mutually incompatible"
# big/little endian test
cat > $TMPC << EOF
#include <inttypes.h>
-int main(int argc, char ** argv){
+int main(void) {
volatile uint32_t i=0x01234567;
return (*((uint8_t*)(&i))) == 0x67;
}
# libseccomp check
if test "$seccomp" != "no" ; then
- if $pkg_config libseccomp --modversion >/dev/null 2>&1; then
+ if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
LIBS=`$pkg_config --libs libseccomp`
seccomp="yes"
else
exit 1
fi
+##########################################
+# pixman support probe
+
+if test "$pixman" = ""; then
+ if $pkg_config --atleast-version=0.18.4 pixman-1 > /dev/null 2>&1; then
+ pixman="system"
+ else
+ pixman="internal"
+ fi
+fi
+if test "$pixman" = "system"; then
+ pixman_cflags=`$pkg_config --cflags pixman-1 2>/dev/null`
+ pixman_libs=`$pkg_config --libs pixman-1 2>/dev/null`
+else
+ if test ! -d ${source_path}/pixman/pixman; then
+ echo "ERROR: pixman not present (or older than 0.18.4). Your options:"
+ echo " (1) Prefered: Install the pixman devel package (any recent"
+ echo " distro should have packages as Xorg needs pixman too)."
+ echo " (2) Fetch the pixman submodule, using:"
+ echo " git submodule update --init pixman"
+ exit 1
+ fi
+ mkdir -p pixman/pixman
+ pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
+ pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
+fi
+
##########################################
# libcap probe
int main(void)
{
int pipefd[2];
- pipe2(pipefd, O_CLOEXEC);
- return 0;
+ return pipe2(pipefd, O_CLOEXEC);
}
EOF
if compile_prog "" "" ; then
# check for usbredirparser for usb network redirection support
if test "$usb_redir" != "no" ; then
- if $pkg_config --atleast-version=0.5 libusbredirparser-0.5 >/dev/null 2>&1 ; then
+ if $pkg_config --atleast-version=0.5.3 libusbredirparser-0.5 >/dev/null 2>&1 ; then
usb_redir="yes"
usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
posix_madvise=yes
fi
+##########################################
+# check if we have usable SIGEV_THREAD_ID
+
+sigev_thread_id=no
+cat > $TMPC << EOF
+#include <signal.h>
+int main(void) {
+ struct sigevent ev;
+ ev.sigev_notify = SIGEV_THREAD_ID;
+ ev._sigev_un._tid = 0;
+ asm volatile("" : : "g"(&ev));
+ return 0;
+}
+EOF
+if compile_prog "" "" ; then
+ sigev_thread_id=yes
+fi
+
##########################################
# check if trace backend exists
return __sync_fetch_and_and(ptr, 0);
}
-int main(int argc, char **argv)
+int main(void)
{
int val = 42;
sfaa(&val);
roms="$roms spapr-rtas"
fi
+# add pixman flags after all config tests are done
+QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags"
+libs_softmmu="$libs_softmmu $pixman_libs"
+
echo "Install prefix $prefix"
echo "BIOS directory `eval echo $qemu_datadir`"
echo "binary directory `eval echo $bindir`"
if test "$darwin" = "yes" ; then
echo "Cocoa support $cocoa"
fi
+echo "pixman $pixman"
echo "SDL support $sdl"
echo "curses support $curses"
echo "curl support $curl"
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 $vhost_net"
echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
-echo "CONFIG_QEMU_HELPERDIR=\"$libexecdir\"" >> $config_host_mak
+echo "qemu_helperdir=$libexecdir" >> $config_host_mak
echo "ARCH=$ARCH" >> $config_host_mak
if test "$debug_tcg" = "yes" ; then
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
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" >> $config_host_mak
echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
echo "EXESUF=$EXESUF" >> $config_host_mak
echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
echo "POD2MAN=$POD2MAN" >> $config_host_mak
+echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
# generate list of library paths for linker script
;;
x86_64)
TARGET_BASE_ARCH=i386
- target_phys_bits=64
target_long_alignment=8
;;
alpha)
target_long_alignment=8
;;
unicore32)
- target_phys_bits=32
;;
xtensa|xtensaeb)
TARGET_ARCH=xtensa
echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
}
+case "$cpu" in
+ i386|x86_64|ppc)
+ # The TCG interpreter currently does not support ld/st optimization.
+ if test "$tcg_interpreter" = "no" ; then
+ echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_target_mak
+ fi
+ ;;
+esac
+
echo "TARGET_SHORT_ALIGNMENT=$target_short_alignment" >> $config_target_mak
echo "TARGET_INT_ALIGNMENT=$target_int_alignment" >> $config_target_mak
echo "TARGET_LONG_ALIGNMENT=$target_long_alignment" >> $config_target_mak
done # for target in $targets
+if [ "$pixman" = "internal" ]; then
+ echo "config-host.h: subdir-pixman" >> $config_host_mak
+fi
+
# build tree in object directory in case the source is not in the current directory
DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32"
DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas"
projects / mirror_qemu.git / blobdiff