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authorJoseph Myers <joseph@codesourcery.com>2012-02-22 12:53:04 +0000
committerJoseph Myers <joseph@codesourcery.com>2012-02-22 12:53:04 +0000
commitff3b3d82781300d48abec8a4a1600e7486663705 (patch)
treeb78f4d2ef348be8c78f1325bfc045058b2c7600c /include/stdc-predef.h
parentef0aab352c3ac1b0670211dac93c0802b2ef046d (diff)
Move __STDC_* predefined macros from features.h to stdc-predef.h.
Diffstat (limited to 'include/stdc-predef.h')
-rw-r--r--include/stdc-predef.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/include/stdc-predef.h b/include/stdc-predef.h
new file mode 100644
index 0000000000..ef10c1672e
--- /dev/null
+++ b/include/stdc-predef.h
@@ -0,0 +1,36 @@
+/* Copyright (C) 1991-2012 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 _STDC_PREDEF_H
+#define _STDC_PREDEF_H 1
+
+/* This header is separate from features.h so that the compiler can
+ include it implicitly at the start of every compilation. It must
+ not itself include <features.h> or any other header that includes
+ <features.h> because the implicit include comes before any feature
+ test macros that may be defined in a source file before it first
+ explicitly includes a system header. GCC knows the name of this
+ header in order to preinclude it. */
+
+/* We do support the IEC 559 math functionality, real and complex. */
+#define __STDC_IEC_559__ 1
+#define __STDC_IEC_559_COMPLEX__ 1
+
+/* wchar_t uses ISO 10646-1 (2nd ed., published 2000-09-15) / Unicode 3.1. */
+#define __STDC_ISO_10646__ 200009L
+
+#endif