autotools.bbclass: mkdir ${B} -> mkdir -p ${B}

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

(From OE-Core rev: 3390dde6addaafad84c635eb37d2eae1ac22fcb7)

Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/meta/classes/autotools.bbclass b/meta/classes/autotools.bbclass
index b5f45160ed..dbe5e91a04 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