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| author | John (J5) Palmieri <johnp@redhat.com> | 2007-10-03 17:08:44 -0400 |
|---|---|---|
| committer | John (J5) Palmieri <johnp@redhat.com> | 2007-10-03 17:08:44 -0400 |
| commit | a295b2e66c9db7e7687e22414f93e171c29e495d (patch) | |
| tree | 8f3ce8e1e5610a526205182fa4115aeb566d3008 | |
| parent | adb0270edf6ffae2f2d9d319aed7737f85fa6ec2 (diff) | |
fd.o bug #11872 improve linker test for --gc-sections
* patch by Tim Mooney <enchanter at users.sourceforge.net>
| -rw-r--r-- | configure.in | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/configure.in b/configure.in index 34e653f8..4ed2e1c0 100644 --- a/configure.in +++ b/configure.in @@ -283,8 +283,11 @@ if test "$ac_gcsections" = "yes"; then rm -f conftest.c touch conftest.c if $CC -c conftest.c; then - if $LD --gc-sections -o conftest conftest.o 2>&1 | \ - grep "Warning: gc-sections option ignored" > /dev/null; then + ld_out=`$LD --gc-sections -o conftest conftest.o 2>&1` + ld_ret=$? + if test $ld_ret -ne 0 ; then + ac_gcsections=no + elif echo "$ld_out" | egrep 'option ignored|^usage:|illegal option' >/dev/null ; then ac_gcsections=no fi fi |