cmake: default to out-of-tree builds

Set B=${WORKDIR}/build in cmake.bbclass so that recipes using cmake.bbclass do
out-of-tree builds by default.

(From OE-Core rev: 783fb88f476c94d5d4f4b954f7053464d9a6dff5)

Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/meta/classes/cmake.bbclass b/meta/classes/cmake.bbclass
index 1dc406d253..3ac3fcc53d 100644
--- a/meta/classes/cmake.bbclass
+++ b/meta/classes/cmake.bbclass
@@ -1,4 +1,5 @@
 DEPENDS_prepend = "cmake-native "
+B = "${WORKDIR}/build"
 
 # We need to unset CCACHE otherwise cmake gets too confused
 CCACHE = ""