[OE-core] [PATCH 2/2] autotools.bbclass: mkdir ${B} -> mkdir -p ${B}

[Robert Yang]

${B} is the default cwd of tasks, so there might be race issues such as:
| mkdir: cannot create directory `${B}': File exists
[snip]
NOTE: recipe perf-1.0-r9: task do_configure: Failed

Signed-off-by: Robert Yang <liezhi.yang at windriver.com>
---
 meta/classes/autotools.bbclass |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/meta/classes/autotools.bbclass b/meta/classes/autotools.bbclass
index 9ccd7d2..819045a 100644
--- a/meta/classes/autotools.bbclass
+++ b/meta/classes/autotools.bbclass
@@ -105,7 +105,7 @@ autotools_preconfigure() {
 			if [ "${S}" != "${B}" ]; then
 				echo "Previously configured separate build directory detected, cleaning ${B}"
 				rm -rf ${B}
-				mkdir ${B}
+				mkdir -p ${B}
 			else
 				# At least remove the .la files since automake won't automatically
 				# regenerate them even if CFLAGS/LDFLAGS are different
-- 
1.7.9.5