[mpich-commits] [mpich] MPICH primary repository branch, master, updated. v3.1rc2-10-g3cbe6a0

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http://git.mpich.org/mpich.git/commitdiff/3cbe6a0ef79c02fc4cf8c2695789359bec07d6cd

commit 3cbe6a0ef79c02fc4cf8c2695789359bec07d6cd
Author: Ken Raffenetti <raffenet at mcs.anl.gov>
Date:   Thu Nov 21 18:08:54 2013 -0600

    Revert "correct alias option test for weak attributes"
    
    This reverts commit 9fd89d376481a344dba1203d70fa432605b309ed.

diff --git a/confdb/aclocal_cc.m4 b/confdb/aclocal_cc.m4
index 5a9b270..1e5e87d 100644
--- a/confdb/aclocal_cc.m4
+++ b/confdb/aclocal_cc.m4
@@ -361,8 +361,7 @@ pac_cv_attr_weak_import=yes,pac_cv_attr_weak_import=no)])
 # Check if the alias option for weak attributes is allowed
 AC_CACHE_CHECK([whether __attribute__((weak,alias(...))) allowed],
 pac_cv_attr_weak_alias,[
-AC_TRY_LINK([void __foo(int c) {}
-void foo(int c) __attribute__((weak,alias("__foo")));],[foo(0);],
+AC_TRY_COMPILE([int foo(int) __attribute__((weak,alias("__foo")));],[int a;],
 pac_cv_attr_weak_alias=yes,pac_cv_attr_weak_alias=no)])
 if test "$pac_cv_attr_weak_alias" = "yes" ; then
     AC_DEFINE(HAVE_WEAK_ATTRIBUTE,1,[Attribute style weak pragma])

-----------------------------------------------------------------------

Summary of changes:
 confdb/aclocal_cc.m4 |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)


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