From: Avik Sil <avik.sil@linaro.org>
Date: Thu, 15 Mar 2012 12:22:02 +0000 (-0400)
Subject: Fix: Redefine MAP_STACK to 0 if not defined by the architecture
X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=commitdiff_plain;h=1e4035fc898a56dc606ba8f5ce856763860d0309

Fix: Redefine MAP_STACK to 0 if not defined by the architecture

This patch fixes build error on architectures (e.g., armel, armhf) that
do not define MAP_STACK.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/src/common/runas.c b/src/common/runas.c
index e230774df..7de566ddb 100644
--- a/src/common/runas.c
+++ b/src/common/runas.c
@@ -38,6 +38,10 @@
 
 #define RUNAS_CHILD_STACK_SIZE	10485760
 
+#ifndef MAP_STACK
+#define MAP_STACK		0
+#endif
+
 #ifdef __FreeBSD__
 /* FreeBSD MAP_STACK always return -ENOMEM */
 #define LTTNG_MAP_STACK		0