diff options
Diffstat (limited to 'gcc/configure.ac')
| -rw-r--r-- | gcc/configure.ac | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/gcc/configure.ac b/gcc/configure.ac index 1019b31..140c804 100644 --- a/gcc/configure.ac +++ b/gcc/configure.ac @@ -4902,9 +4902,25 @@ if test x"$insn" != x; then if test $gcc_cv_as_dwarf2_debug_line = yes \ && test $gcc_cv_as_dwarf2_file_buggy = no; then - AC_DEFINE(HAVE_AS_DWARF2_DEBUG_LINE, 1, + AC_DEFINE(HAVE_AS_DWARF2_DEBUG_LINE, 1, [Define if your assembler supports dwarf2 .file/.loc directives, and preserves file table indices exactly as given.]) + + if test $gcc_cv_as_leb128 = yes; then + conftest_s="\ + .file 1 \"conftest.s\" + .loc 1 3 0 view .LVU1 + $insn + .data + .uleb128 .LVU1 + .uleb128 .LVU1 +" + gcc_GAS_CHECK_FEATURE([dwarf2 debug_view support], + gcc_cv_as_dwarf2_debug_view, + [elf,2,27,0],,[$conftest_s],, + [AC_DEFINE(HAVE_AS_DWARF2_DEBUG_VIEW, 1, + [Define if your assembler supports views in dwarf2 .loc directives.])]) + fi fi gcc_GAS_CHECK_FEATURE([--gdwarf2 option], |