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authorro <ro@138bc75d-0d04-0410-961f-82ee72b054a4>2013-11-22 11:44:56 +0000
committerro <ro@138bc75d-0d04-0410-961f-82ee72b054a4>2013-11-22 11:44:56 +0000
commitabcaf0b8bc258f3d99548bcf963bd6b613729dd3 (patch)
treeecf4f142c4963ac96a87adfd48c7b2b184696bbf /libcilkrts/include
parent613b17c78107d4ced492b310433dedc63a936d7f (diff)
downloadgcc-abcaf0b8bc258f3d99548bcf963bd6b613729dd3.tar.gz
Only use visibility if supported
* configure.ac (libcilkrts_cv_have_attribute_visibility): Check for __attribute__((visibility)). * configure: Regenerate. * include/cilk/common.h (CILK_EXPORT, CILK_EXPORT_DATA): Only use __attribute__((visibility)) if HAVE_ATTRIBUTE_VISIBILITY. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@205254 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libcilkrts/include')
-rw-r--r--libcilkrts/include/cilk/common.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/libcilkrts/include/cilk/common.h b/libcilkrts/include/cilk/common.h
index 8ec19afa922..d2c84fa95a2 100644
--- a/libcilkrts/include/cilk/common.h
+++ b/libcilkrts/include/cilk/common.h
@@ -101,7 +101,7 @@ namespace cilk {
# define CILK_EXPORT /* nothing */
# define CILK_EXPORT_DATA /* nothing */
#else /* Unix/gcc */
-# ifdef IN_CILK_RUNTIME
+# if defined(IN_CILK_RUNTIME) && defined(HAVE_ATTRIBUTE_VISIBILITY)
# define CILK_EXPORT __attribute__((visibility("protected")))
# define CILK_EXPORT_DATA __attribute__((visibility("protected")))
# else