diff options
-rwxr-xr-x | configure | 17 |
1 files changed, 7 insertions, 10 deletions
@@ -153,20 +153,15 @@ fi fi -# check gcc version +# check gcc options support cat > $TMPC <<EOF int main(void) { -#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2) -return 0; -#else -#error gcc < 3.2 -#endif } EOF -gcc_major="2" -if $cc -o $TMPO $TMPC 2> /dev/null ; then - gcc_major="3" +have_gcc3_options="no" +if $cc -fno-reorder-blocks -fno-optimize-sibling-calls -o $TMPO $TMPC 2> /dev/null ; then + have_gcc3_options="yes" fi if test "$target_bigendian" = "default" ; then @@ -224,7 +219,9 @@ echo "prefix=$prefix" >> config.mak echo "#define CONFIG_QEMU_PREFIX \"$interp_prefix\"" >> $TMPH echo "MAKE=$make" >> config.mak echo "CC=$cc" >> config.mak -echo "GCC_MAJOR=$gcc_major" >> config.mak +if test "$have_gcc3_options" = "yes" ; then + echo "HAVE_GCC3_OPTIONS=yes" >> config.mak +fi echo "HOST_CC=$host_cc" >> config.mak echo "AR=$ar" >> config.mak echo "STRIP=$strip -s -R .comment -R .note" >> config.mak |