[PATCH 4/5] cml1.bbclass: copy .config to S if externalsr is in use

[Markus Lehtonen <markus.lehtonen@linux.intel.com>]

This makes it easier to track changes made to config.

Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com>
---
 meta/classes/cml1.bbclass | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/meta/classes/cml1.bbclass b/meta/classes/cml1.bbclass
index 95cf584..a95a2bf 100644
--- a/meta/classes/cml1.bbclass
+++ b/meta/classes/cml1.bbclass
@@ -28,6 +28,11 @@ python do_menuconfig() {
 
     oe_terminal("${SHELL} -c \"make ${KCONFIG_CONFIG_COMMAND}; if [ \$? -ne 0 ]; then echo 'Command failed.'; printf 'Press any key to continue... '; read r; fi\"", '${PN} Configuration', d)
 
+    # Copy .config back to source tree if externalsrc is in use
+    if (d.getVar('EXTERNALSRC', True) and
+            os.path.exists(os.path.join(d.getVar('S', True), '.config'))):
+        shutil.copy2('.config', os.path.join(d.getVar('S', True), '.config'))
+
     # FIXME this check can be removed when the minimum bitbake version has been bumped
     if hasattr(bb.build, 'write_taint'):
         try:
-- 
2.1.4