diff options
| author | ro <ro@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-12-17 09:23:08 +0000 |
|---|---|---|
| committer | ro <ro@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-12-17 09:23:08 +0000 |
| commit | ffebb4e7e14436c210228c3a55b8bf481cd865fa (patch) | |
| tree | 386a71d903e0a9b7ad0c6b9afeabe836fa999010 /gcc/configure | |
| parent | b52cf69f2d39fa5807ba6dcafe933c49682202f1 (diff) | |
Only support -gstabs on Mac OS X if assember supports it (PR target/67973)
gcc:
PR target/67973
* configure.ac (gcc_cv_as_stabs_directive): New test.
* configure: Regenerate.
* config.in: Regenerate.
* config/darwin.h (DBX_DEBUGGING_INFO): Wrap in
HAVE_AS_STABS_DIRECTIVE.
(PREFERRED_DEBUGGING_TYPE): Likewise.
* config/i386/darwin.h (PREFERRED_DEBUGGING_TYPE): Only include
DBX_DEBUG if HAVE_AS_STABS_DIRECTIVE.
* doc/sourcebuild.texi (Effective-Target Keywords, Environment
attributes): Document stabs.
gcc/testsuite:
PR target/67973
* lib/target-supports.exp (check_effective_target_stabs): New
proc.
* g++.dg/cpp0x/alias-decl-debug-0.C: Restrict to stabs targets.
* g++.dg/other/PR23205.C: Likewise.
* g++.dg/other/pr23205-2.C: Likewise.
* gcc.dg/20040813-1.c: Likewise.
* gcc.dg/darwin-20040809-2.c: Likewise.
* objc.dg/stabs-1.m: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@231747 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/configure')
| -rwxr-xr-x | gcc/configure | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/gcc/configure b/gcc/configure index f75d69ab84f..31407efff91 100755 --- a/gcc/configure +++ b/gcc/configure @@ -23519,6 +23519,37 @@ cat >>confdefs.h <<_ACEOF _ACEOF +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for stabs directive" >&5 +$as_echo_n "checking assembler for stabs directive... " >&6; } +if test "${gcc_cv_as_stabs_directive+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + gcc_cv_as_stabs_directive=no + if test x$gcc_cv_as != x; then + $as_echo '.stabs "gcc2_compiled.",60,0,0,0' > conftest.s + if { ac_try='$gcc_cv_as $gcc_cv_as_flags -o conftest.o conftest.s >&5' + { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; } + then + gcc_cv_as_stabs_directive=yes + else + echo "configure: failed program was" >&5 + cat conftest.s >&5 + fi + rm -f conftest.o conftest.s + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_as_stabs_directive" >&5 +$as_echo "$gcc_cv_as_stabs_directive" >&6; } +if test $gcc_cv_as_stabs_directive = yes; then + +$as_echo "#define HAVE_AS_STABS_DIRECTIVE 1" >>confdefs.h + +fi + { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for COMDAT group support (GNU as)" >&5 $as_echo_n "checking assembler for COMDAT group support (GNU as)... " >&6; } if test "${gcc_cv_as_comdat_group+set}" = set; then : |