llvm-build: Add an explicit component type to represent targets.
- Gives us a place to hang target specific metadata (like whether the target has a JIT).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144250 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/llvm-build/llvmbuild/componentinfo.py b/utils/llvm-build/llvmbuild/componentinfo.py
index fb45571..00b8ac5 100644
--- a/utils/llvm-build/llvmbuild/componentinfo.py
+++ b/utils/llvm-build/llvmbuild/componentinfo.py
@@ -188,6 +188,60 @@
def get_llvmconfig_component_name(self):
return self.name.lower()
+class TargetGroupComponentInfo(ComponentInfo):
+ type_name = 'TargetGroup'
+
+ @staticmethod
+ def parse(subpath, items):
+ kwargs = ComponentInfo.parse_items(items, has_dependencies = False)
+ kwargs['required_libraries'] = items.get_list('required_libraries')
+ kwargs['add_to_library_groups'] = items.get_list(
+ 'add_to_library_groups')
+ kwargs['has_jit'] = items.get_optional_bool('has_jit', False)
+ return TargetGroupComponentInfo(subpath, **kwargs)
+
+ def __init__(self, subpath, name, parent, required_libraries = [],
+ add_to_library_groups = [], has_jit = False):
+ ComponentInfo.__init__(self, subpath, name, [], parent)
+
+ # The names of the library components which are required when linking
+ # with this component.
+ self.required_libraries = list(required_libraries)
+
+ # The names of the library group components this component should be
+ # considered part of.
+ self.add_to_library_groups = list(add_to_library_groups)
+
+ # Whether or not this target supports the JIT.
+ self.has_jit = bool(has_jit)
+
+ def get_component_references(self):
+ for r in ComponentInfo.get_component_references(self):
+ yield r
+ for r in self.required_libraries:
+ yield ('required library', r)
+ for r in self.add_to_library_groups:
+ yield ('library group', r)
+
+ def get_llvmbuild_fragment(self):
+ result = StringIO.StringIO()
+ print >>result, 'type = %s' % self.type_name
+ print >>result, 'name = %s' % self.name
+ print >>result, 'parent = %s' % self.parent
+ if self.required_libraries:
+ print >>result, 'required_libraries = %s' % ' '.join(
+ self.required_libraries)
+ if self.add_to_library_groups:
+ print >>result, 'add_to_library_groups = %s' % ' '.join(
+ self.add_to_library_groups)
+ if self.has_jit:
+ print >>result, 'has_jit = %s' % ' '.join(
+ int(self.has_jit))
+ return result.getvalue()
+
+ def get_llvmconfig_component_name(self):
+ return self.name.lower()
+
class ToolComponentInfo(ComponentInfo):
type_name = 'Tool'
@@ -255,11 +309,27 @@
raise ParseError("missing value for required string: %r" % key)
return value
+ def get_optional_bool(self, key, default = None):
+ value = self.get_optional_string(key)
+ if not value:
+ return default
+ if value not in ('0', '1'):
+ raise ParseError("invalid value(%r) for boolean property: %r" % (
+ value, key))
+ return bool(int(value))
+
+ def get_bool(self, key):
+ value = self.get_optional_bool(key)
+ if value is None:
+ raise ParseError("missing value for required boolean: %r" % key)
+ return value
+
_component_type_map = dict(
(t.type_name, t)
for t in (GroupComponentInfo,
LibraryComponentInfo, LibraryGroupComponentInfo,
- ToolComponentInfo, BuildToolComponentInfo))
+ ToolComponentInfo, BuildToolComponentInfo,
+ TargetGroupComponentInfo))
def load_from_path(path, subpath):
# Load the LLVMBuild.txt file as an .ini format file.
parser = ConfigParser.RawConfigParser()