From cefd89c8b444e76e663b63734cf3c55b315ceb9f Mon Sep 17 00:00:00 2001
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Tue, 6 Sep 2011 11:53:21 +0200
Subject: Don't perform AC_FUNC_MALLOC and AC_FUNC_REALLOC when cross-compiling

Those autoconf tests assume that the target libc doesn't have
GNU-compatible malloc and realloc implementations when cross-compiling,
which breaks compilation.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
 configure.in | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/configure.in b/configure.in
index fd4c70c..9f91313 100644
--- a/configure.in
+++ b/configure.in
@@ -50,8 +50,11 @@ AC_CHECK_MEMBERS([struct stat.st_rdev])
 
 # Checks for library functions.
 AC_HEADER_MAJOR
-AC_FUNC_MALLOC
-AC_FUNC_REALLOC
+AS_IF([test "x$cross_compiling" != "xyes"],
+    [
+        AC_FUNC_MALLOC
+        AC_FUNC_REALLOC
+    ])
 AC_CHECK_FUNCS([memset strerror strrchr strtoul])
 
 AC_CONFIG_FILES([
-- 
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