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Diffstat (limited to 'build/templates.mozbuild')
| -rw-r--r-- | build/templates.mozbuild | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/build/templates.mozbuild b/build/templates.mozbuild new file mode 100644 index 0000000000..8bf5a8bbc0 --- /dev/null +++ b/build/templates.mozbuild @@ -0,0 +1,220 @@ +# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*- +# vim: set filetype=python: +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. + +@template +def Binary(): + '''Generic template for target binaries. Meant to be used by other + templates.''' + + # Add -llog by default, since we use it all over the place. + if CONFIG['OS_TARGET'] == 'Android': + OS_LIBS += ['log'] + + +@template +def Program(name): + '''Template for program executables.''' + PROGRAM = name + + Binary() + + +@template +def SimplePrograms(names, ext='.cpp'): + '''Template for simple program executables. + + Those have a single source with the same base name as the executable. + ''' + SIMPLE_PROGRAMS += names + SOURCES += ['%s%s' % (name, ext) for name in names] + + Binary() + + +@template +def CppUnitTests(names, ext='.cpp'): + '''Template for C++ unit tests. + + Those have a single source with the same base name as the executable. + ''' + COMPILE_FLAGS['EXTRA_INCLUDES'] = ['-I%s/dist/include' % TOPOBJDIR, + '-I%s/dist/include/testing' % TOPOBJDIR] + CPP_UNIT_TESTS += names + SOURCES += ['%s%s' % (name, ext) for name in names] + + Binary() + + +@template +def Library(name): + '''Template for libraries.''' + LIBRARY_NAME = name + +@template +def AllowCompilerWarnings(): + COMPILE_FLAGS['WARNINGS_AS_ERRORS'] = [] + WASM_FLAGS['WARNINGS_AS_ERRORS'] = [] + +@template +def DisableCompilerWarnings(): + # Keep the -Wno-* flags to disable warnings that may be enabled through other means. + def filter(flags): + return [f for f in flags or [] if f.startswith('-Wno-')] + COMPILE_FLAGS['WARNINGS_CFLAGS'] = filter(CONFIG['WARNINGS_CFLAGS']) + COMPILE_FLAGS['WARNINGS_CXXFLAGS'] = filter(CONFIG['WARNINGS_CXXFLAGS']) + HOST_COMPILE_FLAGS['WARNINGS_CFLAGS'] = filter(CONFIG['WARNINGS_HOST_CFLAGS']) + HOST_COMPILE_FLAGS['WARNINGS_CXXFLAGS'] = filter(CONFIG['WARNINGS_HOST_CXXFLAGS']) + +@template +def RustLibrary(name, features=None, output_category=None, is_gkrust=False): + '''Template for Rust libraries.''' + Library(name) + + IS_RUST_LIBRARY = True + # Some Rust build scripts compile C/C++ sources, don't error on warnings for them. + AllowCompilerWarnings() + + # And furthermore, don't even show warnings for them, so they don't regress + # the Compiler Warnings build metric + # <https://developer.mozilla.org/en-US/docs/Mozilla/Performance/Automated_Performance_Testing_and_Sheriffing/Build_Metrics#compiler_warnings>. + DisableCompilerWarnings() + + if features: + RUST_LIBRARY_FEATURES = features + + if output_category: + RUST_LIBRARY_OUTPUT_CATEGORY = output_category + + if is_gkrust: + IS_GKRUST = True + + +@template +def SharedLibrary(name, output_category=None): + '''Template for shared libraries.''' + Library(name) + + FORCE_SHARED_LIB = True + + if output_category: + SHARED_LIBRARY_OUTPUT_CATEGORY = output_category + + Binary() + + +@template +def Framework(name, output_category=None): + '''Template for OSX Frameworks.''' + SharedLibrary(name, output_category) + + IS_FRAMEWORK = True + + +@template +def HostProgram(name): + '''Template for build tools executables.''' + HOST_PROGRAM = name + + +@template +def HostSimplePrograms(names, ext='.cpp'): + '''Template for simple build tools executables. + + Those have a single source with the same base name as the executable. + ''' + HOST_SIMPLE_PROGRAMS += names + HOST_SOURCES += ['%s%s' % (name.replace('host_', ''), ext) + for name in names] + + +@template +def HostSharedLibrary(name): + '''Template for build tools libraries.''' + if name != 'clang-plugin': + error('Please make sure host shared library support is complete ' + 'before using for something else than the clang plugin') + + HOST_LIBRARY_NAME = name + + FORCE_SHARED_LIB = True + +@template +def HostLibrary(name): + '''Template for build tools libraries.''' + HOST_LIBRARY_NAME = name + +@template +def HostRustLibrary(name, features=None): + '''Template for host Rust libraries.''' + HostLibrary(name) + + IS_RUST_LIBRARY = True + # Some Rust build scripts compile C/C++ sources, don't error on warnings for them. + AllowCompilerWarnings() + + if features: + HOST_RUST_LIBRARY_FEATURES = features + +@template +def DisableStlWrapping(): + COMPILE_FLAGS['STL'] = [] + +@template +def NoVisibilityFlags(): + COMPILE_FLAGS['VISIBILITY'] = [] + +@template +def ForceInclude(*headers): + """Force includes a set of header files in C++ compilations""" + if CONFIG['CC_TYPE'] == 'clang-cl': + include_flag = '-FI' + else: + include_flag = '-include' + for header in headers: + CXXFLAGS += [include_flag, header] + +@template +def GeneratedFile(name, *names, **kwargs): + """Add one or more GENERATED_FILES with the given attributes. + + You must pass in at least one generated file (the "name" argument). Other + names can be included as positional arguments after "name".""" + script = kwargs.pop('script', None) + entry_point = kwargs.pop('entry_point', None) + inputs = kwargs.pop('inputs', []) + flags = kwargs.pop('flags', []) + force = kwargs.pop('force', False) + if kwargs: + error('Unrecognized argument(s) to GeneratedFile: %s' % + ', '.join(kwargs)) + if entry_point and not script: + error('entry_point cannot be provided if script is not provided') + if script and ':' in script: + error('script should not include a `:`. If you want to provide an ' + 'alternative entry point for your script, use the entry_point ' + 'parameter.') + + key = (name,) + names if names else name + GENERATED_FILES += [key] + generated_file = GENERATED_FILES[key] + if script and not entry_point: + generated_file.script = script + if script and entry_point: + generated_file.script = script + ':' + entry_point + generated_file.inputs = inputs + generated_file.flags = flags + generated_file.force = force + +@template +def CbindgenHeader(name, inputs): + """Add one GENERATED_FILES by running RunCbindgen.py""" + + inputs = ['!/config/cbindgen-metadata.json'] + inputs + GeneratedFile(name, script='/build/RunCbindgen.py', + entry_point='generate', inputs=inputs) + + +include('gecko_templates.mozbuild') |