# Copyright 2015 The Meson development team # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # http://www.apache.org/licenses/LICENSE-2.0 # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. '''This module provides helper functions for Gnome/GLib related functionality such as gobject-introspection and gresources.''' import build import os import subprocess from coredata import MesonException import mlog class GnomeModule: def compile_resources(self, state, args, kwargs): cmd = ['glib-compile-resources', '@INPUT@', '--generate'] if 'source_dir' in kwargs: d = os.path.join(state.build_to_src, state.subdir, kwargs.pop('source_dir')) cmd += ['--sourcedir', d] if 'c_name' in kwargs: cmd += ['--c-name', kwargs.pop('c_name')] cmd += ['--target', '@OUTPUT@'] kwargs['command'] = cmd output_c = args[0] + '.c' output_h = args[0] + '.h' kwargs['input'] = args[1] kwargs['output'] = output_c target_c = build.CustomTarget(args[0]+'_c', state.subdir, kwargs) kwargs['output'] = output_h target_h = build.CustomTarget(args[0] + '_h', state.subdir, kwargs) return [target_c, target_h] def generate_gir(self, state, args, kwargs): if len(args) != 1: raise MesonException('Gir takes one argument') girtarget = args[0] while hasattr(girtarget, 'held_object'): girtarget = girtarget.held_object if not isinstance(girtarget, (build.Executable, build.SharedLibrary)): raise MesonException('Gir target must be an executable or shared library') pkgstr = subprocess.check_output(['pkg-config', '--cflags', 'gobject-introspection-1.0']) pkgargs = pkgstr.decode().strip().split() ns = kwargs.pop('namespace') nsversion = kwargs.pop('nsversion') libsources = kwargs.pop('sources') girfile = '%s-%s.gir' % (ns, nsversion) depends = [girtarget] scan_command = ['g-ir-scanner', '@INPUT@'] scan_command += pkgargs scan_command += ['--namespace='+ns, '--nsversion=' + nsversion, '--warn-all', '--output', '@OUTPUT@'] for incdirs in girtarget.include_dirs: for incdir in incdirs.get_incdirs(): scan_command += ['-I%s' % os.path.join(state.environment.get_source_dir(), incdir)] if 'link_with' in kwargs: link_with = kwargs.pop('link_with') for link in link_with: lib = link.held_object scan_command += ['-l%s' % lib.name] if isinstance(lib, build.SharedLibrary): scan_command += ['-L%s' % os.path.join(state.environment.get_build_dir(), lib.subdir)] depends.append(lib) if 'includes' in kwargs: includes = kwargs.pop('includes') if isinstance(includes, str): scan_command += ['--include=%s' % includes] elif isinstance(includes, list): scan_command += ['--include=%s' % inc for inc in includes] else: raise MesonException('Gir includes must be str or list') if state.global_args.get('c'): scan_command += ['--cflags-begin'] scan_command += state.global_args['c'] scan_command += ['--cflags-end'] if kwargs.get('symbol_prefix'): sym_prefix = kwargs.pop('symbol_prefix') if not isinstance(sym_prefix, str): raise MesonException('Gir symbol prefix must be str') scan_command += ['--symbol-prefix=%s' % sym_prefix] if kwargs.get('identifier_prefix'): identifier_prefix = kwargs.pop('identifier_prefix') if not isinstance(identifier_prefix, str): raise MesonException('Gir identifier prefix must be str') scan_command += ['--identifier-prefix=%s' % identifier_prefix] if kwargs.get('export_packages'): pkgs = kwargs.pop('export_packages') if isinstance(pkgs, str): scan_command += ['--pkg-export=%s' % pkgs] elif isinstance(pkgs, list): scan_command += ['--pkg-export=%s' % pkg for pkg in pkgs] else: raise MesonException('Gir export packages must be str or list') deps = None if 'dependencies' in kwargs: deps = kwargs.pop('dependencies') if not isinstance (deps, list): deps = [deps] for dep in deps: girdir = dep.held_object.get_variable ("girdir") if girdir: scan_command += ["--add-include-path=%s" % girdir] inc_dirs = None if kwargs.get('include_directories'): inc_dirs = kwargs.pop('include_directories') if isinstance(inc_dirs.held_object, build.IncludeDirs): scan_command += ['--add-include-path=%s' % inc for inc in inc_dirs.held_object.get_incdirs()] else: raise MesonException('Gir include dirs should be include_directories()') if isinstance(girtarget, build.Executable): scan_command += ['--program', girtarget] elif isinstance(girtarget, build.SharedLibrary): scan_command += ["-L", os.path.join (state.environment.get_build_dir(), girtarget.subdir)] libname = girtarget.get_basename() scan_command += ['--library', libname] scankwargs = {'output' : girfile, 'input' : libsources, 'command' : scan_command, 'depends' : depends, } if kwargs.get('install'): scankwargs['install'] = kwargs['install'] scankwargs['install_dir'] = os.path.join(state.environment.get_datadir(), 'gir-1.0') scan_target = GirTarget(girfile, state.subdir, scankwargs) typelib_output = '%s-%s.typelib' % (ns, nsversion) typelib_cmd = ['g-ir-compiler', scan_target, '--output', '@OUTPUT@'] if inc_dirs: typelib_cmd += ['--includedir=%s' % inc for inc in inc_dirs.held_object.get_incdirs()] if deps: for dep in deps: girdir = dep.held_object.get_variable ("girdir") if girdir: typelib_cmd += ["--includedir=%s" % girdir] kwargs['output'] = typelib_output kwargs['command'] = typelib_cmd # Note that this can't be libdir, because e.g. on Debian it points to # lib/x86_64-linux-gnu but the girepo dir is always under lib. kwargs['install_dir'] = 'lib/girepository-1.0' typelib_target = TypelibTarget(typelib_output, state.subdir, kwargs) return [scan_target, typelib_target] def compile_schemas(self, state, args, kwargs): if len(args) != 0: raise MesonException('Compile_schemas does not take positional arguments.') srcdir = os.path.join(state.build_to_src, state.subdir) outdir = state.subdir cmd = ['glib-compile-schemas', '--targetdir', outdir, srcdir] kwargs['command'] = cmd kwargs['input'] = [] kwargs['output'] = 'gschemas.compiled' if state.subdir == '': targetname = 'gsettings-compile' else: targetname = 'gsettings-compile-' + state.subdir target_g = build.CustomTarget(targetname, state.subdir, kwargs) return target_g def gdbus_codegen(self, state, args, kwargs): if len(args) != 2: raise MesonException('Gdbus_codegen takes two arguments, name and xml file.') namebase = args[0] xml_file = args[1] cmd = ['gdbus-codegen'] if 'interface_prefix' in kwargs: cmd += ['--interface-prefix', kwargs.pop('interface_prefix')] if 'namespace' in kwargs: cmd += ['--c-namespace', kwargs.pop('namespace')] cmd += ['--generate-c-code', os.path.join(state.subdir, namebase), '@INPUT@'] outputs = [namebase + '.c', namebase + '.h'] custom_kwargs = {'input' : xml_file, 'output' : outputs, 'command' : cmd } return build.CustomTarget(namebase + '-gdbus', state.subdir, custom_kwargs) def initialize(): mlog.log('Warning, glib compiled dependencies will not work until this upstream issue is fixed:', mlog.bold('https://bugzilla.gnome.org/show_bug.cgi?id=745754')) return GnomeModule() class GirTarget(build.CustomTarget): def __init__(self, name, subdir, kwargs): super().__init__(name, subdir, kwargs) class TypelibTarget(build.CustomTarget): def __init__(self, name, subdir, kwargs): super().__init__(name, subdir, kwargs)