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# -*- 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')
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