1 files changed, 48 insertions, 0 deletions
diff --git a/libgfortran/m4/shape.m4 b/libgfortran/m4/shape.m4
new file mode 100644
index 00000000000..826077eabe7
--- /dev/null
+++ b/libgfortran/m4/shape.m4
@@ -0,0 +1,48 @@
+`/* Implementation of the SHAPE intrinsic
+   Copyright 2002 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 95 runtime library (libgfor).
+
+Libgfor is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 2.1 of the License, or (at your option) any later version.
+
+Ligbfor is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with libgfor; see the file COPYING.LIB.  If not,
+write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+#include "config.h"
+#include <stdlib.h>
+#include <assert.h>
+#include "libgfortran.h"'
+include(types.m4)dnl
+define(rtype_kind, regexp(file, `_i\([0-9]+\)\.', `\1'))dnl
+define(rtype_code,`i'rtype_name)dnl
+define(rtype,get_arraytype(i,rtype_kind))dnl
+define(rtype_name, get_typename(i, rtype_kind))dnl
+
+void
+`__shape_'rtype_kind (rtype * ret, const rtype * array)
+{
+  int n;
+  index_type stride;
+
+  stride = ret->dim[0].stride;
+  if (stride == 0)
+    stride = 1;
+
+  for (n = 0; n < GFC_DESCRIPTOR_RANK (array); n++)
+    {
+      ret->data[n * stride] =
+        array->dim[n].ubound + 1 - array->dim[n].lbound;
+    }
+}
+