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-rwxr-xr-xconfigure65
1 files changed, 9 insertions, 56 deletions
diff --git a/configure b/configure
index 479336bf6e..e501b1cd5d 100755
--- a/configure
+++ b/configure
@@ -303,6 +303,7 @@ libs_qga=""
debug_info="yes"
stack_protector=""
use_containers="yes"
+gdb_bin=$(command -v "gdb")
if test -e "$source_path/.git"
then
@@ -1598,6 +1599,8 @@ for opt do
;;
--disable-fuzzing) fuzzing=no
;;
+ --gdb=*) gdb_bin="$optarg"
+ ;;
*)
echo "ERROR: unknown option $opt"
echo "Try '$0 --help' for more information"
@@ -1783,6 +1786,7 @@ Advanced options (experts only):
--enable-plugins
enable plugins via shared library loading
--disable-containers don't use containers for cross-building
+ --gdb=GDB-path gdb to use for gdbstub tests [$gdb_bin]
Optional features, enabled with --enable-FEATURE and
disabled with --disable-FEATURE, default is enabled if available:
@@ -5781,58 +5785,6 @@ if test "$plugins" = "yes" &&
fi
########################################
-# See if 16-byte vector operations are supported.
-# Even without a vector unit the compiler may expand these.
-# There is a bug in old GCC for PPC that crashes here.
-# Unfortunately it's the system compiler for Centos 7.
-
-cat > $TMPC << EOF
-typedef unsigned char U1 __attribute__((vector_size(16)));
-typedef unsigned short U2 __attribute__((vector_size(16)));
-typedef unsigned int U4 __attribute__((vector_size(16)));
-typedef unsigned long long U8 __attribute__((vector_size(16)));
-typedef signed char S1 __attribute__((vector_size(16)));
-typedef signed short S2 __attribute__((vector_size(16)));
-typedef signed int S4 __attribute__((vector_size(16)));
-typedef signed long long S8 __attribute__((vector_size(16)));
-static U1 a1, b1;
-static U2 a2, b2;
-static U4 a4, b4;
-static U8 a8, b8;
-static S1 c1;
-static S2 c2;
-static S4 c4;
-static S8 c8;
-static int i;
-void helper(void *d, void *a, int shift, int i);
-void helper(void *d, void *a, int shift, int i)
-{
- *(U1 *)(d + i) = *(U1 *)(a + i) << shift;
- *(U2 *)(d + i) = *(U2 *)(a + i) << shift;
- *(U4 *)(d + i) = *(U4 *)(a + i) << shift;
- *(U8 *)(d + i) = *(U8 *)(a + i) << shift;
-}
-int main(void)
-{
- a1 += b1; a2 += b2; a4 += b4; a8 += b8;
- a1 -= b1; a2 -= b2; a4 -= b4; a8 -= b8;
- a1 *= b1; a2 *= b2; a4 *= b4; a8 *= b8;
- a1 &= b1; a2 &= b2; a4 &= b4; a8 &= b8;
- a1 |= b1; a2 |= b2; a4 |= b4; a8 |= b8;
- a1 ^= b1; a2 ^= b2; a4 ^= b4; a8 ^= b8;
- a1 <<= i; a2 <<= i; a4 <<= i; a8 <<= i;
- a1 >>= i; a2 >>= i; a4 >>= i; a8 >>= i;
- c1 >>= i; c2 >>= i; c4 >>= i; c8 >>= i;
- return 0;
-}
-EOF
-
-vector16=no
-if compile_prog "" "" ; then
- vector16=yes
-fi
-
-########################################
# See if __attribute__((alias)) is supported.
# This false for Xcode 9, but has been remedied for Xcode 10.
# Unfortunately, travis uses Xcode 9 by default.
@@ -6805,6 +6757,7 @@ echo "libudev $libudev"
echo "default devices $default_devices"
echo "plugin support $plugins"
echo "fuzzing support $fuzzing"
+echo "gdb $gdb_bin"
if test "$supported_cpu" = "no"; then
echo
@@ -7461,10 +7414,6 @@ if test "$atomic64" = "yes" ; then
echo "CONFIG_ATOMIC64=y" >> $config_host_mak
fi
-if test "$vector16" = "yes" ; then
- echo "CONFIG_VECTOR16=y" >> $config_host_mak
-fi
-
if test "$attralias" = "yes" ; then
echo "CONFIG_ATTRIBUTE_ALIAS=y" >> $config_host_mak
fi
@@ -7686,6 +7635,10 @@ if test "$plugins" = "yes" ; then
fi
fi
+if test -n "$gdb_bin" ; then
+ echo "HAVE_GDB_BIN=$gdb_bin" >> $config_host_mak
+fi
+
if test "$tcg_interpreter" = "yes"; then
QEMU_INCLUDES="-iquote \$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
elif test "$ARCH" = "sparc64" ; then