diff options
| author | jb <jb@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-02-02 08:48:24 +0000 |
|---|---|---|
| committer | jb <jb@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-02-02 08:48:24 +0000 |
| commit | 290423f02f2ce377262b21816ed9ebdd3cc070a5 (patch) | |
| tree | 74e43d0af93ad7827a8164bfa3ba1469d9f6c579 /libgfortran/configure.ac | |
| parent | 619349e675cbe91bb45b3c41b87323a691d32514 (diff) | |
| download | gcc-290423f02f2ce377262b21816ed9ebdd3cc070a5.tar.gz | |
PR 47571 Weakref trickery for clock_gettime()
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169517 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgfortran/configure.ac')
| -rw-r--r-- | libgfortran/configure.ac | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libgfortran/configure.ac b/libgfortran/configure.ac index ed1e2cc31a1..816165988ce 100644 --- a/libgfortran/configure.ac +++ b/libgfortran/configure.ac @@ -486,11 +486,11 @@ AC_CHECK_LIB([m],[feenableexcept],[have_feenableexcept=yes AC_DEFINE([HAVE_FEENA # At least for glibc, clock_gettime is in librt. But don't pull that # in if it still doesn't give us the function we want. -# This test is copied from libgomp. +# This test is copied from libgomp, and modified to not link in -lrt +# as libgfortran calls clock_gettime via a weak reference. if test $ac_cv_func_clock_gettime = no; then AC_CHECK_LIB(rt, clock_gettime, - [LIBS="-lrt $LIBS" - AC_DEFINE(HAVE_CLOCK_GETTIME, 1, + [AC_DEFINE(HAVE_CLOCK_GETTIME, 1, [Define to 1 if you have the `clock_gettime' function.])]) fi |