@@ -998,9 +998,9 @@ This directive allows fine-tuning local configurations with configuration
snippets contained in layers in a structured, controlled way. Typically it would
go into ``bitbake.conf``, for example::
- addfragments conf/fragments OE_FRAGMENTS OE_FRAGMENTS_METADATA_VARS
+ addfragments conf/fragments OE_FRAGMENTS OE_FRAGMENTS_METADATA_VARS OE_BUILTIN_FRAGMENTS
-``addfragments`` takes three parameters:
+``addfragments`` takes four parameters:
- path prefix for fragment files inside the layer file tree that bitbake
uses to construct full paths to the fragment files
@@ -1011,6 +1011,8 @@ go into ``bitbake.conf``, for example::
- name of variable that contains a list of variable names containing
fragment-specific metadata (such as descriptions)
+- name of variable that contains definitions for built-in fragments
+
This allows listing enabled configuration fragments in ``OE_FRAGMENTS``
variable like this::
@@ -1035,6 +1037,19 @@ The implementation will add a flag containing the fragment name to each of those
when parsing fragments, so that the variables are namespaced by fragment name, and do not override
each other when several fragments are enabled.
+The variable containing a built-in fragment definitions could look like this::
+
+ OE_BUILTIN_FRAGMENTS = "someprefix:SOMEVARIABLE anotherprefix:ANOTHERVARIABLE"
+
+and then if 'someprefix/somevalue' is added to the variable that holds the list
+of enabled fragments:
+
+ OE_FRAGMENTS = "... someprefix/somevalue"
+
+bitbake will treat that as direct value assignment in its configuration::
+
+ SOMEVARIABLE = "somevalue"
+
Functions
=========
@@ -343,11 +343,12 @@ class InheritDeferredNode(AstNode):
bb.parse.BBHandler.inherit_defer(*self.inherit, data)
class AddFragmentsNode(AstNode):
- def __init__(self, filename, lineno, fragments_path_prefix, fragments_variable, flagged_variables_list_variable):
+ def __init__(self, filename, lineno, fragments_path_prefix, fragments_variable, flagged_variables_list_variable, builtin_fragments_variable):
AstNode.__init__(self, filename, lineno)
self.fragments_path_prefix = fragments_path_prefix
self.fragments_variable = fragments_variable
self.flagged_variables_list_variable = flagged_variables_list_variable
+ self.builtin_fragments_variable = builtin_fragments_variable
def eval(self, data):
# No need to use mark_dependency since we would only match a fragment
@@ -360,13 +361,23 @@ class AddFragmentsNode(AstNode):
return candidate_fragment_path
return None
+ def check_and_set_builtin_fragment(fragment, data, builtin_fragments):
+ prefix, value = fragment.split('/', 1)
+ if prefix in builtin_fragments.keys():
+ data.setVar(builtin_fragments[prefix], value)
+ return True
+ return False
+
fragments = data.getVar(self.fragments_variable)
layers = data.getVar('BBLAYERS')
flagged_variables = data.getVar(self.flagged_variables_list_variable).split()
+ builtin_fragments = {f[0]:f[1] for f in [f.split(':') for f in data.getVar(self.builtin_fragments_variable).split()] }
if not fragments:
return
for f in fragments.split():
+ if check_and_set_builtin_fragment(f, data, builtin_fragments):
+ continue
layerid, fragment_name = f.split('/', 1)
full_fragment_name = data.expand("{}/{}.conf".format(self.fragments_path_prefix, fragment_name))
fragment_path = find_fragment(layers, layerid, full_fragment_name)
@@ -430,7 +441,8 @@ def handleAddFragments(statements, filename, lineno, m):
fragments_path_prefix = m.group(1)
fragments_variable = m.group(2)
flagged_variables_list_variable = m.group(3)
- statements.append(AddFragmentsNode(filename, lineno, fragments_path_prefix, fragments_variable, flagged_variables_list_variable))
+ builtin_fragments_variable = m.group(4)
+ statements.append(AddFragmentsNode(filename, lineno, fragments_path_prefix, fragments_variable, flagged_variables_list_variable, builtin_fragments_variable))
def runAnonFuncs(d):
code = []
@@ -48,7 +48,7 @@ __export_regexp__ = re.compile( r"export\s+([a-zA-Z0-9\-_+.${}/~]+)$" )
__unset_regexp__ = re.compile( r"unset\s+([a-zA-Z0-9\-_+.${}/~]+)$" )
__unset_flag_regexp__ = re.compile( r"unset\s+([a-zA-Z0-9\-_+.${}/~]+)\[([a-zA-Z0-9\-_+.][a-zA-Z0-9\-_+.@]+)\]$" )
__addpylib_regexp__ = re.compile(r"addpylib\s+(.+)\s+(.+)" )
-__addfragments_regexp__ = re.compile(r"addfragments\s+(.+)\s+(.+)\s+(.+)" )
+__addfragments_regexp__ = re.compile(r"addfragments\s+(.+)\s+(.+)\s+(.+)\s+(.+)" )
def init(data):
return