bitbake: add -R option for loading configuration files after bitbake.conf

Useful if you want to load a configuration file that sets values which may
also be set in bitbake.conf or one of the files it includes.

(Bitbake rev: a8246ae5400c23df0d3ee29c36f4d9f257d1e6d1)

Signed-off-by: Joshua Lock <josh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 10 insertions, 3 deletions

diff --git a/bitbake/lib/bb/cooker.py b/bitbake/lib/bb/cooker.py
index aceb084b75..6d59660794 100644
--- a/bitbake/lib/bb/cooker.py
+++ b/bitbake/lib/bb/cooker.py
@@ -129,7 +129,8 @@ class BBCooker:
         bb.data.inheritFromOS(self.configuration.data)
 
         try:
-            self.parseConfigurationFiles(self.configuration.file)
+            self.parseConfigurationFiles(self.configuration.prefile,
+                                         self.configuration.postfile)
         except SyntaxError:
             sys.exit(1)
         except Exception:
@@ -653,10 +654,12 @@ class BBCooker:
     def _findLayerConf(self):
         return self._findConfigFile("bblayers.conf")
 
-    def parseConfigurationFiles(self, files):
+    def parseConfigurationFiles(self, prefiles, postfiles):
         data = self.configuration.data
         bb.parse.init_parser(data)
-        for f in files:
+
+        # Parse files for loading *before* bitbake.conf and any includes
+        for f in prefiles:
             data = _parse(f, data)
 
         layerconf = self._findLayerConf()
@@ -680,6 +683,10 @@ class BBCooker:
 
         data = _parse(os.path.join("conf", "bitbake.conf"), data)
 
+        # Parse files for loading *after* bitbake.conf and any includes
+        for p in postfiles:
+            data = _parse(p, data)
+
         # Handle any INHERITs and inherit the base class
         bbclasses  = ["base"] + (data.getVar('INHERIT', True) or "").split()
         for bbclass in bbclasses: