From b4d06bb36dc022e42201ad5f3f1afd2abda18c40 Mon Sep 17 00:00:00 2001
From: rmanfredi <rmanfredi@2592e710-e01b-42a5-8df0-11608a6cc53d>
Date: Wed, 20 Jul 2011 19:23:26 +0000
Subject: Added check for __builtin_memcmp().

git-svn-id: svn://svn.code.sf.net/p/dist/code/trunk/dist@96 2592e710-e01b-42a5-8df0-11608a6cc53d
---
 mcon/U/d_built_memcmp.U | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 mcon/U/d_built_memcmp.U

(limited to 'mcon/U/d_built_memcmp.U')

diff --git a/mcon/U/d_built_memcmp.U b/mcon/U/d_built_memcmp.U
new file mode 100644
index 0000000..a96a869
--- /dev/null
+++ b/mcon/U/d_built_memcmp.U
@@ -0,0 +1,37 @@
+?RCS: $Id$
+?RCS:
+?RCS: Copyright (c) 2011, Raphael Manfredi
+?RCS:
+?RCS: You may redistribute only under the terms of the Artistic Licence,
+?RCS: as specified in the README file that comes with the distribution.
+?RCS: You may reuse parts of this distribution only within the terms of
+?RCS: that same Artistic Licence; a copy of which may be found at the root
+?RCS: of the source tree for dist 4.0.
+?RCS:
+?MAKE:d_built_memcmp: Trylink cat
+?MAKE:	-pick add $@ %<
+?S:d_built_memcmp:
+?S:	This variable conditionally defines the HAS_BUILTIN_MEMCMP symbol, which
+?S:	indicates to the C program that __builtin_memcmp is available.
+?S:.
+?C:HAS_BUILTIN_MEMCMP:
+?C:	This symbol, if defined, indicates that __builtin_memcmp routine is
+?C:	available to compare memory buffers.
+?C:.
+?H:#$d_built_memcmp HAS_BUILTIN_MEMCMP	/**/
+?H:.
+?LINT:set d_built_memcmp
+: check for __builtin_memcmp
+$cat >try.c <<EOC
+int main(void)
+{
+	static int ret;
+	char a[5], b[5];
+	ret |= __builtin_memcmp(a, b, 5);
+	return ret ? 0 : 1;
+}
+EOC
+cyn=__builtin_memcmp
+set d_built_memcmp
+eval $trylink
+
-- 
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