objcopy="${cross_prefix}${objcopy}"
ld="${cross_prefix}${ld}"
+# default flags for all hosts
+QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
+CFLAGS="-g $CFLAGS"
+QEMU_CFLAGS="-Wall -Wundef -Wendif-labels -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_CFLAGS="-U_FORTIFY_SOURCE $QEMU_CFLAGS"
+QEMU_CFLAGS="-I. -I\$(SRC_PATH) $QEMU_CFLAGS"
+LDFLAGS="-g $LDFLAGS"
+
+gcc_flags="-Wold-style-declaration -Wold-style-definition"
+cat > $TMPC << EOF
+int main(void) { }
+EOF
+for flag in $gcc_flags; do
+ if compile_prog "$QEMU_CFLAGS" "$flag" ; then
+ QEMU_CFLAGS="$flag $QEMU_CFLAGS"
+ fi
+done
+
# check that the C compiler works.
cat > $TMPC <<EOF
int main(void) {}
else
cpu="ppc"
fi
+elif check_define __mips__ ; then
+ cpu="mips"
else
cpu=`uname -m`
fi
target_list=""
case "$cpu" in
- alpha|cris|ia64|m68k|microblaze|mips|mips64|ppc|ppc64|sparc64)
+ alpha|cris|ia64|m68k|microblaze|ppc|ppc64|sparc64)
cpu="$cpu"
;;
i386|i486|i586|i686|i86pc|BePC)
parisc|parisc64)
cpu="hppa"
;;
- s390*)
+ mips*)
+ cpu="mips"
+ ;;
+ s390)
cpu="s390"
;;
+ s390x)
+ cpu="s390x"
+ ;;
sparc|sun4[cdmuv])
cpu="sparc"
;;
;;
esac
-# 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
-# * foo="yes", this value vill only be set by --enable-foo flag.
-# feature will searched for, if not found, configure exits with error
+# 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 feature is not found
+# 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=""
pkgversion=""
check_utests="no"
user_pie="no"
+zero_malloc=""
# OS specific
if check_define __linux__ ; then
audio_drv_list="winwave"
;;
GNU/kFreeBSD)
+ bsd="yes"
audio_drv_list="oss"
audio_possible_drivers="oss sdl esd pa"
;;
FreeBSD)
bsd="yes"
+ make="gmake"
audio_drv_list="oss"
audio_possible_drivers="oss sdl esd pa"
;;
DragonFly)
bsd="yes"
+ make="gmake"
audio_drv_list="oss"
audio_possible_drivers="oss sdl esd pa"
;;
NetBSD)
bsd="yes"
+ make="gmake"
audio_drv_list="oss"
audio_possible_drivers="oss sdl esd"
oss_lib="-lossaudio"
;;
OpenBSD)
bsd="yes"
+ make="gmake"
audio_drv_list="oss"
audio_possible_drivers="oss sdl esd"
oss_lib="-lossaudio"
if [ "$bsd" = "yes" ] ; then
if [ "$darwin" != "yes" ] ; then
- make="gmake"
usb="bsd"
fi
bsd_user="yes"
# if cross compiling, cannot launch a program, so make a static guess
case "$cpu" in
- armv4b|hppa|m68k|mips|mips64|ppc|ppc64|s390|sparc|sparc64)
+ armv4b|hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
bigendian=yes
;;
esac
# host long bits test
hostlongbits="32"
case "$cpu" in
- x86_64|alpha|ia64|sparc64|ppc64)
+ x86_64|alpha|ia64|sparc64|ppc64|s390x)
hostlongbits=64
;;
esac
kvm_cflags="$kvm_cflags -I$kerneldir/arch/x86/include"
elif test "$cpu" = "ppc" -a -d "$kerneldir/arch/powerpc/include" ; then
kvm_cflags="$kvm_cflags -I$kerneldir/arch/powerpc/include"
+ elif test "$cpu" = "s390x" -a -d "$kerneldir/arch/s390/include" ; then
+ kvm_cflags="$kvm_cflags -I$kerneldir/arch/s390/include"
elif test -d "$kerneldir/arch/$cpu/include" ; then
kvm_cflags="$kvm_cflags -I$kerneldir/arch/$cpu/include"
fi
pipe2=yes
fi
+# check if accept4 is there
+accept4=no
+cat > $TMPC << EOF
+#define _GNU_SOURCE
+#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 > $TMPC << EOF
return 0;
}
EOF
-if compile_prog "" "" ; then
+if compile_prog "$ARCH_CFLAGS" "" ; then
fallocate=yes
fi
# End of CC checks
# After here, no more $cc or $ld runs
-# default flags for all hosts
-QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
-CFLAGS="-g $CFLAGS"
if test "$debug" = "no" ; then
CFLAGS="-O2 $CFLAGS"
fi
-QEMU_CFLAGS="-Wall -Wundef -Wendif-labels -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_CFLAGS="-U_FORTIFY_SOURCE $QEMU_CFLAGS"
-QEMU_CFLAGS="-I. -I\$(SRC_PATH) $QEMU_CFLAGS"
-LDFLAGS="-g $LDFLAGS"
-
-gcc_flags="-Wold-style-declaration -Wold-style-definition"
-cat > $TMPC << EOF
-int main(void) { }
-EOF
-for flag in $gcc_flags; do
- if compile_prog "$QEMU_CFLAGS" "$flag" ; then
- QEMU_CFLAGS="$flag $QEMU_CFLAGS"
- fi
-done
# 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
- z_version=`cut -f3 -d. $source_path/VERSION`
if test "$z_version" = "50" -a \
"$linux" = "yes" ; then
werror="yes"
fi
fi
+# Disable zero malloc errors for official releases unless explicitly told to
+# enable/disable
+if test -z "$zero_malloc" ; then
+ if test "$z_version" = "50" ; then
+ zero_malloc="no"
+ else
+ zero_malloc="yes"
+ fi
+fi
+
if test "$werror" = "yes" ; then
QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
fi
echo "CONFIG_QEMU_SHAREDIR=\"$prefix$datasuffix\"" >> $config_host_mak
case "$cpu" in
- i386|x86_64|alpha|cris|hppa|ia64|m68k|microblaze|mips|mips64|ppc|ppc64|s390|sparc|sparc64)
+ i386|x86_64|alpha|cris|hppa|ia64|m68k|microblaze|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
ARCH=$cpu
;;
armv4b|armv4l)
if test "$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" >> $config_host_mak
fi
echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
+if test "$zero_malloc" = "yes" ; then
+ echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
+fi
+
# USB host support
case "$usb" in
linux)
# Mac OS X ships with a broken assembler
roms=
if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
- "$targetos" != "Darwin" -a \
+ "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
`expr "$target_list" : ".*softmmu.*"` != 0 ; then
roms="optionrom"
fi
target_bigendian="no"
case "$target_arch2" in
- armeb|m68k|microblaze|mips|mipsn32|mips64|ppc|ppcemb|ppc64|ppc64abi32|sh4eb|sparc|sparc64|sparc32plus)
+ armeb|m68k|microblaze|mips|mipsn32|mips64|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus)
target_bigendian=yes
;;
esac
mkdir -p $target_dir/nwfpe
fi
-if test ! -f $target_dir/config-devices.mak ; then
- cp $source_path/default-configs/${target}.mak $target_dir/config-devices.mak
-fi
-
#
# don't use ln -sf as not all "ln -sf" over write the file/link
#
echo "TARGET_ABI32=y" >> $config_target_mak
target_phys_bits=64
;;
+ s390x)
+ target_phys_bits=64
+ ;;
*)
echo "Unsupported target CPU"
exit 1
fi
esac
case "$target_arch2" in
- i386|x86_64|ppcemb|ppc|ppc64)
+ i386|x86_64|ppcemb|ppc|ppc64|s390x)
# Make sure the target and host cpus are compatible
if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
\( "$target_arch2" = "$cpu" -o \
fi
case "$target_arch2" in
- arm|armeb|m68k|microblaze|mips|mipsel|mipsn32|mipsn32el|mips64|mips64el|ppc|ppc64|ppc64abi32|ppcemb|sparc|sparc64|sparc32plus)
+ arm|armeb|m68k|microblaze|mips|mipsel|mipsn32|mipsn32el|mips64|mips64el|ppc|ppc64|ppc64abi32|ppcemb|s390x|sparc|sparc64|sparc32plus)
echo "CONFIG_SOFTFLOAT=y" >> $config_target_mak
;;
*)
if test "$ARCH" = "sparc64" ; then
cflags="-I\$(SRC_PATH)/tcg/sparc $cflags"
+elif test "$ARCH" = "s390x" ; then
+ cflags="-I\$(SRC_PATH)/tcg/s390 $cflags"
else
cflags="-I\$(SRC_PATH)/tcg/\$(ARCH) $cflags"
fi
ppc*)
echo "CONFIG_PPC_DIS=y" >> $config_target_mak
;;
- s390)
+ s390*)
echo "CONFIG_S390_DIS=y" >> $config_target_mak
;;
sh4)
mkdir -p $d
rm -f $d/Makefile
ln -s $source_path/Makefile.user $d/Makefile
+if test "$static" = "no" -a "$user_pie" = "yes" ; then
+ echo "QEMU_CFLAGS+=-fpie" > $d/config.mak
+fi