[llvm-commits] [llvm] r145328 - in /llvm/trunk/utils/llvm-build/llvmbuild: componentinfo.py main.py
Daniel Dunbar
daniel at zuster.org
Mon Nov 28 16:06:50 PST 2011
Author: ddunbar
Date: Mon Nov 28 18:06:50 2011
New Revision: 145328
URL: http://llvm.org/viewvc/llvm-project?rev=145328&view=rev
Log:
llvmbuild/CMake: Update CMake output fragment to include explicit library
dependency information.
Modified:
llvm/trunk/utils/llvm-build/llvmbuild/componentinfo.py
llvm/trunk/utils/llvm-build/llvmbuild/main.py
Modified: llvm/trunk/utils/llvm-build/llvmbuild/componentinfo.py
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/llvm-build/llvmbuild/componentinfo.py?rev=145328&r1=145327&r2=145328&view=diff
==============================================================================
--- llvm/trunk/utils/llvm-build/llvmbuild/componentinfo.py (original)
+++ llvm/trunk/utils/llvm-build/llvmbuild/componentinfo.py Mon Nov 28 18:06:50 2011
@@ -138,6 +138,23 @@
def get_library_name(self):
return self.library_name or self.name
+ def get_prefixed_library_name(self):
+ """
+ get_prefixed_library_name() -> str
+
+ Return the library name prefixed by the project name. This is generally
+ what the library name will be on disk.
+ """
+
+ basename = self.get_library_name()
+
+ # FIXME: We need to get the prefix information from an explicit project
+ # object, or something.
+ if basename in ('gtest', 'gtest_main'):
+ return basename
+
+ return 'LLVM%s' % basename
+
def get_llvmconfig_component_name(self):
return self.get_library_name().lower()
Modified: llvm/trunk/utils/llvm-build/llvmbuild/main.py
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/llvm-build/llvmbuild/main.py?rev=145328&r1=145327&r2=145328&view=diff
==============================================================================
--- llvm/trunk/utils/llvm-build/llvmbuild/main.py (original)
+++ llvm/trunk/utils/llvm-build/llvmbuild/main.py Mon Nov 28 18:06:50 2011
@@ -354,6 +354,37 @@
print >>f, '};'
f.close()
+ def get_required_libraries_for_component(self, ci, traverse_groups = False):
+ """
+ get_required_libraries_for_component(component_info) -> iter
+
+ Given a Library component info descriptor, return an iterator over all
+ of the directly required libraries for linking with this component. If
+ traverse_groups is True, then library and target groups will be
+ traversed to include their required libraries.
+ """
+
+ assert ci.type_name in ('Library', 'LibraryGroup', 'TargetGroup')
+
+ for name in ci.required_libraries:
+ # Get the dependency info.
+ dep = self.component_info_map[name]
+
+ # If it is a library, yield it.
+ if dep.type_name == 'Library':
+ yield dep
+ continue
+
+ # Otherwise if it is a group, yield or traverse depending on what
+ # was requested.
+ if dep.type_name in ('LibraryGroup', 'TargetGroup'):
+ if not traverse_groups:
+ yield dep
+ continue
+
+ for res in self.get_required_libraries_for_component(dep, True):
+ yield res
+
def get_fragment_dependencies(self):
"""
get_fragment_dependencies() -> iter
@@ -447,6 +478,24 @@
${CMAKE_CURRENT_BINARY_DIR}/DummyConfigureOutput)""" % (
cmake_quote_path(dep),)
+ # Write the properties we use to encode the required library dependency
+ # information in a form CMake can easily use directly.
+ print >>f, """
+# Explicit library dependency information.
+#
+# The following property assignments effectively create a map from component
+# names to required libraries, in a way that is easily accessed from CMake."""
+ for ci in self.ordered_component_infos:
+ # We only write the information for libraries currently.
+ if ci.type_name != 'Library':
+ continue
+
+ print >>f, """\
+set_property(GLOBAL PROPERTY LLVMBUILD_LIB_DEPS_%s %s)""" % (
+ ci.get_prefixed_library_name(), " ".join(sorted(
+ dep.get_prefixed_library_name()
+ for dep in self.get_required_libraries_for_component(ci))))
+
f.close()
def write_make_fragment(self, output_path):
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