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>

diff --git a/configure.in b/configure.in
index fd4c70c..9f91313 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -50,8 +50,11 @@ AC_CHECK_MEMBERS([struct stat.st_rdev])
 
 # Checks for library functions.
 AC_HEADER_MAJOR
 
 # 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([
 AC_CHECK_FUNCS([memset strerror strrchr strtoul])
 
 AC_CONFIG_FILES([