1 files changed, 49 insertions, 0 deletions
diff --git a/sysdeps/generic/math-type-macros-double.h b/sysdeps/generic/math-type-macros-double.h
new file mode 100644
index 0000000000..be5d94488f
--- /dev/null
+++ b/sysdeps/generic/math-type-macros-double.h
@@ -0,0 +1,49 @@
+/* Helper macros for double variants of type generic functions of libm.
+   Copyright (C) 2016-2018 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library 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.
+
+   The GNU C Library 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 the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#ifndef _MATH_TYPE_MACROS_DOUBLE
+#define _MATH_TYPE_MACROS_DOUBLE
+
+#define M_LIT(c) c
+#define M_MLIT(c) c
+#define M_PFX DBL
+#define M_SUF(c) c
+#define FLOAT double
+#define CFLOAT _Complex double
+#define M_STRTO_NAN __strtod_nan
+
+#include <libm-alias-double.h>
+#include <math-nan-payload-double.h>
+
+#ifndef declare_mgen_alias
+# define declare_mgen_alias(from, to) libm_alias_double (from, to)
+#endif
+
+#ifndef declare_mgen_alias_r
+# define declare_mgen_alias_r(from, to) libm_alias_double_r (from, to, _r)
+#endif
+
+/* Supply the generic macros.  */
+#include <math-type-macros.h>
+
+/* Do not use the type-generic wrapper templates if compatibility with
+   SVID error handling is needed.  */
+#include <math/math-svid-compat.h>
+#define __USE_WRAPPER_TEMPLATE !LIBM_SVID_COMPAT
+
+#endif