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-rw-r--r--libgfortran/m4/nearest.m46
1 files changed, 6 insertions, 0 deletions
diff --git a/libgfortran/m4/nearest.m4 b/libgfortran/m4/nearest.m4
index ce83dc500ff..598ba4e3c94 100644
--- a/libgfortran/m4/nearest.m4
+++ b/libgfortran/m4/nearest.m4
@@ -27,12 +27,16 @@ You should have received a copy of the GNU General Public
License along with libgfortran; see the file COPYING. If not,
write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA. */
+
+#include "config.h"
#include <math.h>
#include <float.h>
#include "libgfortran.h"'
include(`mtype.m4')dnl
+`#if defined (HAVE_'real_type`) && defined (HAVE_COPYSIGN'Q`) && defined (HAVE_NEXTAFTER'Q`)'
+
extern real_type nearest_r`'kind (real_type s, real_type dir);
export_proto(nearest_r`'kind);
@@ -49,3 +53,5 @@ nearest_r`'kind (real_type s, real_type dir)
else
return nextafter`'q (s, dir);
}
+
+#endif