From 3e0a98a756afa6d6e72f298c8a6662c18aa51b21 Mon Sep 17 00:00:00 2001
From: Ralf Corsepius <ralf.corsepius@rtems.org>
Date: Tue, 6 Dec 2011 13:35:12 +0000
Subject: =?UTF-8?q?2011-12-06=09Ralf=20Cors=C3=A9pius=20<ralf.corsepius@rt?=
 =?UTF-8?q?ems.org>?=
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	* libcsupport/src/envlock.c: Build conditionally.
---
 cpukit/ChangeLog                 | 1 +
 cpukit/libcsupport/src/envlock.c | 9 ++++++++-
 2 files changed, 9 insertions(+), 1 deletion(-)

(limited to 'cpukit')

diff --git a/cpukit/ChangeLog b/cpukit/ChangeLog
index 8d38deb652..0d193e388e 100644
--- a/cpukit/ChangeLog
+++ b/cpukit/ChangeLog
@@ -1,5 +1,6 @@
 2011-12-06	Ralf Corsépius <ralf.corsepius@rtems.org>
 
+	* libcsupport/src/envlock.c: Build conditionally.
 	* configure.ac: Check for envlock.h.
 	Check for decls of __env_lock, __env_unlock.
 
diff --git a/cpukit/libcsupport/src/envlock.c b/cpukit/libcsupport/src/envlock.c
index 667f6052d4..3fe626d154 100644
--- a/cpukit/libcsupport/src/envlock.c
+++ b/cpukit/libcsupport/src/envlock.c
@@ -10,6 +10,11 @@
 #include "config.h"
 #endif
 
+#if defined(HAVE_ENVLOCK_H) \
+  && defined(HAVE_DECL___ENV_LOCK) && defined(HAVE_DECL___ENV_UNLOCK)
+
+#include <envlock.h>
+
 #include <rtems.h>
 #include <sys/reent.h>
 
@@ -105,4 +110,6 @@ __env_unlock(struct _reent *r __attribute__((unused)))
 {
   rtems_libio_unlock();
 }
-#endif
+#endif /* ENVLOCK_DEDICATED_MUTEX */
+
+#endif /* HAVE_ENVLOCK_H ... */
-- 
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