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configure: Allow x32 as a host

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Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2013-08-20 12:20:05 -07:00
parent d5dad3be31
commit c72b26ec92
1 changed files with 18 additions and 9 deletions
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25
configure vendored
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@ -362,7 +362,11 @@ if test ! -z "$cpu" ; then
elif check_define __i386__ ; then
cpu="i386"
elif check_define __x86_64__ ; then
if check_define __ILP32__ ; then
cpu="x32"
else
cpu="x86_64"
fi
elif check_define __sparc__ ; then
if check_define __arch64__ ; then
cpu="sparc64"
@ -399,7 +403,7 @@ ARCH=
# Normalise host CPU name and set ARCH.
# Note that this case should only have supported host CPUs, not guests.
case "$cpu" in
ia64|ppc|ppc64|s390|s390x|sparc64)
ia64|ppc|ppc64|s390|s390x|sparc64|x32)
cpu="$cpu"
;;
i386|i486|i586|i686|i86pc|BePC)
@ -550,7 +554,7 @@ Haiku)
kvm="yes"
vhost_net="yes"
vhost_scsi="yes"
if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then
audio_possible_drivers="$audio_possible_drivers fmod"
fi
QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
@ -977,6 +981,11 @@ case "$cpu" in
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
@ -1251,7 +1260,7 @@ fi
if test "$pie" = ""; then
case "$cpu-$targetos" in
i386-Linux|x86_64-Linux|i386-OpenBSD|x86_64-OpenBSD)
i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
;;
*)
pie="no"
@ -3506,7 +3515,7 @@ fi
if test "$pie" = "no" ; then
textseg_addr=
case "$cpu" in
arm | hppa | i386 | m68k | ppc | ppc64 | s390* | sparc | sparc64 | x86_64)
arm | hppa | i386 | m68k | ppc | ppc64 | s390* | sparc | sparc64 | x86_64 | x32)
textseg_addr=0x60000000
;;
mips)
@ -3681,7 +3690,7 @@ echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
echo "ARCH=$ARCH" >> $config_host_mak
case "$cpu" in
arm|i386|x86_64|ppc|aarch64)
arm|i386|x86_64|x32|ppc|aarch64)
# The TCG interpreter currently does not support ld/st optimization.
if test "$tcg_interpreter" = "no" ; then
echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_host_mak
@ -4116,7 +4125,7 @@ elif test "$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" ; then
elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
else
QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
@ -4178,7 +4187,7 @@ fi
if test "$linux" = "yes" ; then
mkdir -p linux-headers
case "$cpu" in
i386|x86_64)
i386|x86_64|x32)
linux_arch=x86
;;
ppcemb|ppc|ppc64)
@ -4444,7 +4453,7 @@ for i in $ARCH $TARGET_BASE_ARCH ; do
echo "CONFIG_HPPA_DIS=y" >> $config_target_mak
echo "CONFIG_HPPA_DIS=y" >> config-all-disas.mak
;;
i386|x86_64)
i386|x86_64|x32)
echo "CONFIG_I386_DIS=y" >> $config_target_mak
echo "CONFIG_I386_DIS=y" >> config-all-disas.mak
;;