cmake.bbclass: remove ${B} before cmake_do_configure

It is fallible to remove ${B} in directory ${B} itself. And it does fail
when call bitbake by third-party wrapper script.

Use flag 'cleandirs' to remove ${B} first if build out of source tree.

(From OE-Core rev: db6a315e5f6de02e226e582f878a83c427fd87cc)

Signed-off-by: Kai Kang <kai.kang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit 0fb6280432a36985590d9a714a5f11164aaebb51)
Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 3 insertions, 5 deletions

diff --git a/meta/classes/cmake.bbclass b/meta/classes/cmake.bbclass
index 8876ce5aa5..f01db7480b 100644
--- a/meta/classes/cmake.bbclass
+++ b/meta/classes/cmake.bbclass
@@ -149,16 +149,14 @@ addtask generate_toolchain_file after do_patch before do_configure
 
 CONFIGURE_FILES = "CMakeLists.txt"
 
+do_configure[cleandirs] = "${@d.getVar('B') if d.getVar('S') != d.getVar('B') else ''}"
+
 cmake_do_configure() {
         if [ "${OECMAKE_BUILDPATH}" ]; then
                 bbnote "cmake.bbclass no longer uses OECMAKE_BUILDPATH.  The default behaviour is now out-of-tree builds with B=WORKDIR/build."
         fi
 
-        if [ "${S}" != "${B}" ]; then
-                rm -rf ${B}
-                mkdir -p ${B}
-                cd ${B}
-        else
+        if [ "${S}" = "${B}" ]; then
                 find ${B} -name CMakeFiles -or -name Makefile -or -name cmake_install.cmake -or -name CMakeCache.txt -delete
         fi