diff options
Diffstat (limited to 'gcc/configure')
| -rwxr-xr-x | gcc/configure | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/gcc/configure b/gcc/configure index 31bfc400c6e..ac5f49a6120 100755 --- a/gcc/configure +++ b/gcc/configure @@ -16179,6 +16179,43 @@ cat >>confdefs.h <<\_ACEOF _ACEOF fi + + echo "$as_me:$LINENO: checking assembler for --debug-prefix-map option" >&5 +echo $ECHO_N "checking assembler for --debug-prefix-map option... $ECHO_C" >&6 +if test "${gcc_cv_as_debug_prefix_map_flag+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + gcc_cv_as_debug_prefix_map_flag=no + if test $in_tree_gas = yes; then + if test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 19 \) \* 1000 + 0` + then gcc_cv_as_debug_prefix_map_flag=yes +fi + elif test x$gcc_cv_as != x; then + echo "$insn" > conftest.s + if { ac_try='$gcc_cv_as --debug-prefix-map /a=/b -o conftest.o conftest.s >&5' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } + then + gcc_cv_as_debug_prefix_map_flag=yes + else + echo "configure: failed program was" >&5 + cat conftest.s >&5 + fi + rm -f conftest.o conftest.s + fi +fi +echo "$as_me:$LINENO: result: $gcc_cv_as_debug_prefix_map_flag" >&5 +echo "${ECHO_T}$gcc_cv_as_debug_prefix_map_flag" >&6 +if test $gcc_cv_as_debug_prefix_map_flag = yes; then + +cat >>confdefs.h <<\_ACEOF +#define HAVE_AS_DEBUG_PREFIX_MAP 1 +_ACEOF + +fi fi echo "$as_me:$LINENO: checking assembler for tolerance to line number 0" >&5 |