# Copyright 2015-2016 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, gresources and gtk-doc''' import os import copy import subprocess import functools from .. import build from .. import mlog from .. import mesonlib from .. import interpreter from . import GResourceTarget, GResourceHeaderTarget, GirTarget, TypelibTarget, VapiTarget from . import get_include_args from . import ExtensionModule from . import ModuleReturnValue from ..mesonlib import ( MachineChoice, MesonException, OrderedSet, Popen_safe, extract_as_list, join_args, unholder, ) from ..dependencies import Dependency, PkgConfigDependency, InternalDependency, ExternalProgram from ..interpreterbase import noKwargs, permittedKwargs, FeatureNew, FeatureNewKwargs # gresource compilation is broken due to the way # the resource compiler and Ninja clash about it # # https://github.com/ninja-build/ninja/issues/1184 # https://bugzilla.gnome.org/show_bug.cgi?id=774368 gresource_dep_needed_version = '>= 2.51.1' native_glib_version = None class GnomeModule(ExtensionModule): gir_dep = None @staticmethod def _get_native_glib_version(state): global native_glib_version if native_glib_version is None: glib_dep = PkgConfigDependency('glib-2.0', state.environment, {'native': True, 'required': False}) if glib_dep.found(): native_glib_version = glib_dep.get_version() else: mlog.warning('Could not detect glib version, assuming 2.54. ' 'You may get build errors if your glib is older.') native_glib_version = '2.54' return native_glib_version @mesonlib.run_once def __print_gresources_warning(self, state): if not mesonlib.version_compare(self._get_native_glib_version(state), gresource_dep_needed_version): mlog.warning('GLib compiled dependencies do not work reliably with \n' 'the current version of GLib. See the following upstream issue:', mlog.bold('https://bugzilla.gnome.org/show_bug.cgi?id=774368')) @staticmethod def _print_gdbus_warning(): mlog.warning('Code generated with gdbus_codegen() requires the root directory be added to\n' ' include_directories of targets with GLib < 2.51.3:', mlog.bold('https://github.com/mesonbuild/meson/issues/1387'), once=True) @FeatureNewKwargs('gnome.compile_resources', '0.37.0', ['gresource_bundle', 'export', 'install_header']) @permittedKwargs({'source_dir', 'c_name', 'dependencies', 'export', 'gresource_bundle', 'install_header', 'install', 'install_dir', 'extra_args', 'build_by_default'}) def compile_resources(self, state, args, kwargs): self.__print_gresources_warning(state) glib_version = self._get_native_glib_version(state) cmd = ['glib-compile-resources', '@INPUT@'] source_dirs, dependencies = [mesonlib.extract_as_list(kwargs, c, pop=True) for c in ['source_dir', 'dependencies']] if len(args) < 2: raise MesonException('Not enough arguments; the name of the resource ' 'and the path to the XML file are required') # Validate dependencies for (ii, dep) in enumerate(dependencies): if hasattr(dep, 'held_object'): dependencies[ii] = dep = dep.held_object if not isinstance(dep, (mesonlib.File, build.CustomTarget, build.CustomTargetIndex)): m = 'Unexpected dependency type {!r} for gnome.compile_resources() ' \ '"dependencies" argument.\nPlease pass the return value of ' \ 'custom_target() or configure_file()' raise MesonException(m.format(dep)) if isinstance(dep, (build.CustomTarget, build.CustomTargetIndex)): if not mesonlib.version_compare(glib_version, gresource_dep_needed_version): m = 'The "dependencies" argument of gnome.compile_resources() can not\n' \ 'be used with the current version of glib-compile-resources due to\n' \ '' raise MesonException(m) ifile = args[1] if isinstance(ifile, mesonlib.File): # glib-compile-resources will be run inside the source dir, # so we need either 'src_to_build' or the absolute path. # Absolute path is the easiest choice. if ifile.is_built: ifile = os.path.join(state.environment.get_build_dir(), ifile.subdir, ifile.fname) else: ifile = os.path.join(ifile.subdir, ifile.fname) elif isinstance(ifile, str): ifile = os.path.join(state.subdir, ifile) elif isinstance(ifile, (interpreter.CustomTargetHolder, interpreter.CustomTargetIndexHolder, interpreter.GeneratedObjectsHolder)): m = 'Resource xml files generated at build-time cannot be used ' \ 'with gnome.compile_resources() because we need to scan ' \ 'the xml for dependencies. Use configure_file() instead ' \ 'to generate it at configure-time.' raise MesonException(m) else: raise MesonException('Invalid file argument: {!r}'.format(ifile)) depend_files, depends, subdirs = self._get_gresource_dependencies( state, ifile, source_dirs, dependencies) # Make source dirs relative to build dir now source_dirs = [os.path.join(state.build_to_src, state.subdir, d) for d in source_dirs] # Ensure build directories of generated deps are included source_dirs += subdirs # Always include current directory, but after paths set by user source_dirs.append(os.path.join(state.build_to_src, state.subdir)) for source_dir in OrderedSet(source_dirs): cmd += ['--sourcedir', source_dir] if 'c_name' in kwargs: cmd += ['--c-name', kwargs.pop('c_name')] export = kwargs.pop('export', False) if not export: cmd += ['--internal'] cmd += ['--generate', '--target', '@OUTPUT@'] cmd += mesonlib.stringlistify(kwargs.pop('extra_args', [])) gresource = kwargs.pop('gresource_bundle', False) if gresource: output = args[0] + '.gresource' name = args[0] + '_gresource' else: output = args[0] + '.c' name = args[0] + '_c' if kwargs.get('install', False) and not gresource: raise MesonException('The install kwarg only applies to gresource bundles, see install_header') install_header = kwargs.pop('install_header', False) if install_header and gresource: raise MesonException('The install_header kwarg does not apply to gresource bundles') if install_header and not export: raise MesonException('GResource header is installed yet export is not enabled') kwargs['input'] = args[1] kwargs['output'] = output kwargs['depends'] = depends if not mesonlib.version_compare(glib_version, gresource_dep_needed_version): # This will eventually go out of sync if dependencies are added kwargs['depend_files'] = depend_files kwargs['command'] = cmd else: depfile = kwargs['output'] + '.d' kwargs['depfile'] = depfile kwargs['command'] = copy.copy(cmd) + ['--dependency-file', '@DEPFILE@'] target_c = GResourceTarget(name, state.subdir, state.subproject, kwargs) if gresource: # Only one target for .gresource files return ModuleReturnValue(target_c, [target_c]) h_kwargs = { 'command': cmd, 'input': args[1], 'output': args[0] + '.h', # The header doesn't actually care about the files yet it errors if missing 'depends': depends } if 'build_by_default' in kwargs: h_kwargs['build_by_default'] = kwargs['build_by_default'] if install_header: h_kwargs['install'] = install_header h_kwargs['install_dir'] = kwargs.get('install_dir', state.environment.coredata.get_builtin_option('includedir')) target_h = GResourceHeaderTarget(args[0] + '_h', state.subdir, state.subproject, h_kwargs) rv = [target_c, target_h] return ModuleReturnValue(rv, rv) def _get_gresource_dependencies(self, state, input_file, source_dirs, dependencies): cmd = ['glib-compile-resources', input_file, '--generate-dependencies'] # Prefer generated files over source files cmd += ['--sourcedir', state.subdir] # Current build dir for source_dir in source_dirs: cmd += ['--sourcedir', os.path.join(state.subdir, source_dir)] try: pc, stdout, stderr = Popen_safe(cmd, cwd=state.environment.get_source_dir()) except (FileNotFoundError, PermissionError): raise MesonException('Could not execute glib-compile-resources.') if pc.returncode != 0: m = 'glib-compile-resources failed to get dependencies for {}:\n{}' mlog.warning(m.format(cmd[1], stderr)) raise subprocess.CalledProcessError(pc.returncode, cmd) dep_files = stdout.split('\n')[:-1] depends = [] subdirs = [] for resfile in dep_files[:]: resbasename = os.path.basename(resfile) for dep in unholder(dependencies): if isinstance(dep, mesonlib.File): if dep.fname != resbasename: continue dep_files.remove(resfile) dep_files.append(dep) subdirs.append(dep.subdir) break elif isinstance(dep, (build.CustomTarget, build.CustomTargetIndex)): fname = None outputs = {(o, os.path.basename(o)) for o in dep.get_outputs()} for o, baseo in outputs: if baseo == resbasename: fname = o break if fname is not None: dep_files.remove(resfile) depends.append(dep) subdirs.append(dep.get_subdir()) break else: # In generate-dependencies mode, glib-compile-resources doesn't raise # an error for missing resources but instead prints whatever filename # was listed in the input file. That's good because it means we can # handle resource files that get generated as part of the build, as # follows. # # If there are multiple generated resource files with the same basename # then this code will get confused. try: f = mesonlib.File.from_source_file(state.environment.get_source_dir(), ".", resfile) except MesonException: raise MesonException( 'Resource "%s" listed in "%s" was not found. If this is a ' 'generated file, pass the target that generates it to ' 'gnome.compile_resources() using the "dependencies" ' 'keyword argument.' % (resfile, input_file)) dep_files.remove(resfile) dep_files.append(f) return dep_files, depends, subdirs def _get_link_args(self, state, lib, depends, include_rpath=False, use_gir_args=False): link_command = [] # Construct link args if isinstance(lib, build.SharedLibrary): libdir = os.path.join(state.environment.get_build_dir(), state.backend.get_target_dir(lib)) link_command.append('-L' + libdir) if include_rpath: link_command.append('-Wl,-rpath,' + libdir) depends.append(lib) # Needed for the following binutils bug: # https://github.com/mesonbuild/meson/issues/1911 # However, g-ir-scanner does not understand -Wl,-rpath # so we need to use -L instead for d in state.backend.determine_rpath_dirs(lib): d = os.path.join(state.environment.get_build_dir(), d) link_command.append('-L' + d) if include_rpath: link_command.append('-Wl,-rpath,' + d) if use_gir_args and self._gir_has_option('--extra-library'): link_command.append('--extra-library=' + lib.name) else: link_command.append('-l' + lib.name) return link_command def _get_dependencies_flags(self, deps, state, depends, include_rpath=False, use_gir_args=False, separate_nodedup=False): cflags = OrderedSet() internal_ldflags = OrderedSet() external_ldflags = OrderedSet() # External linker flags that can't be de-duped reliably because they # require two args in order, such as -framework AVFoundation external_ldflags_nodedup = [] gi_includes = OrderedSet() deps = mesonlib.unholder(mesonlib.listify(deps)) for dep in deps: if isinstance(dep, Dependency): girdir = dep.get_variable(pkgconfig='girdir', internal='girdir', default_value='') if girdir: gi_includes.update([girdir]) if isinstance(dep, InternalDependency): cflags.update(dep.get_compile_args()) cflags.update(get_include_args(dep.include_directories)) for lib in unholder(dep.libraries): if isinstance(lib, build.SharedLibrary): internal_ldflags.update(self._get_link_args(state, lib, depends, include_rpath)) libdepflags = self._get_dependencies_flags(lib.get_external_deps(), state, depends, include_rpath, use_gir_args, True) cflags.update(libdepflags[0]) internal_ldflags.update(libdepflags[1]) external_ldflags.update(libdepflags[2]) external_ldflags_nodedup += libdepflags[3] gi_includes.update(libdepflags[4]) extdepflags = self._get_dependencies_flags(dep.ext_deps, state, depends, include_rpath, use_gir_args, True) cflags.update(extdepflags[0]) internal_ldflags.update(extdepflags[1]) external_ldflags.update(extdepflags[2]) external_ldflags_nodedup += extdepflags[3] gi_includes.update(extdepflags[4]) for source in unholder(dep.sources): if isinstance(source, GirTarget): gi_includes.update([os.path.join(state.environment.get_build_dir(), source.get_subdir())]) # This should be any dependency other than an internal one. elif isinstance(dep, Dependency): cflags.update(dep.get_compile_args()) ldflags = iter(dep.get_link_args(raw=True)) for lib in ldflags: if (os.path.isabs(lib) and # For PkgConfigDependency only: getattr(dep, 'is_libtool', False)): lib_dir = os.path.dirname(lib) external_ldflags.update(["-L%s" % lib_dir]) if include_rpath: external_ldflags.update(['-Wl,-rpath {}'.format(lib_dir)]) libname = os.path.basename(lib) if libname.startswith("lib"): libname = libname[3:] libname = libname.split(".so")[0] lib = "-l%s" % libname # FIXME: Hack to avoid passing some compiler options in if lib.startswith("-W"): continue # If it's a framework arg, slurp the framework name too # to preserve the order of arguments if lib == '-framework': external_ldflags_nodedup += [lib, next(ldflags)] else: external_ldflags.update([lib]) elif isinstance(dep, (build.StaticLibrary, build.SharedLibrary)): cflags.update(get_include_args(dep.get_include_dirs())) depends.append(dep) else: mlog.log('dependency {!r} not handled to build gir files'.format(dep)) continue if use_gir_args and self._gir_has_option('--extra-library'): def fix_ldflags(ldflags): fixed_ldflags = OrderedSet() for ldflag in ldflags: if ldflag.startswith("-l"): ldflag = ldflag.replace('-l', '--extra-library=', 1) fixed_ldflags.add(ldflag) return fixed_ldflags internal_ldflags = fix_ldflags(internal_ldflags) external_ldflags = fix_ldflags(external_ldflags) if not separate_nodedup: external_ldflags.update(external_ldflags_nodedup) return cflags, internal_ldflags, external_ldflags, gi_includes else: return cflags, internal_ldflags, external_ldflags, external_ldflags_nodedup, gi_includes def _unwrap_gir_target(self, girtarget, state): while hasattr(girtarget, 'held_object'): girtarget = girtarget.held_object if not isinstance(girtarget, (build.Executable, build.SharedLibrary, build.StaticLibrary)): raise MesonException('Gir target must be an executable or library') STATIC_BUILD_REQUIRED_VERSION = ">=1.58.1" if isinstance(girtarget, (build.StaticLibrary)) and \ not mesonlib.version_compare( self._get_gir_dep(state)[0].get_version(), STATIC_BUILD_REQUIRED_VERSION): raise MesonException('Static libraries can only be introspected with GObject-Introspection ' + STATIC_BUILD_REQUIRED_VERSION) return girtarget def _get_gir_dep(self, state): if not self.gir_dep: kwargs = {'native': True, 'required': True} holder = self.interpreter.func_dependency(state.current_node, ['gobject-introspection-1.0'], kwargs) self.gir_dep = holder.held_object if self.gir_dep.type_name == 'pkgconfig': self.giscanner = ExternalProgram('g_ir_scanner', self.gir_dep.get_pkgconfig_variable('g_ir_scanner', {})) self.gicompiler = ExternalProgram('g_ir_compiler', self.gir_dep.get_pkgconfig_variable('g_ir_compiler', {})) else: self.giscanner = self.interpreter.find_program_impl('g-ir-scanner') self.gicompiler = self.interpreter.find_program_impl('g-ir-compiler') return self.gir_dep, self.giscanner, self.gicompiler @functools.lru_cache(maxsize=None) def _gir_has_option(self, option): exe = self.giscanner if hasattr(exe, 'held_object'): exe = exe.held_object if isinstance(exe, interpreter.OverrideProgram): # Handle overridden g-ir-scanner assert option in ['--extra-library', '--sources-top-dirs'] return True p, o, e = Popen_safe(exe.get_command() + ['--help'], stderr=subprocess.STDOUT) return p.returncode == 0 and option in o def _scan_header(self, kwargs): ret = [] header = kwargs.pop('header', None) if header: if not isinstance(header, str): raise MesonException('header must be a string') ret = ['--c-include=' + header] return ret def _scan_extra_args(self, kwargs): return mesonlib.stringlistify(kwargs.pop('extra_args', [])) def _scan_link_withs(self, state, depends, kwargs): ret = [] if 'link_with' in kwargs: link_with = mesonlib.extract_as_list(kwargs, 'link_with', pop = True) for link in link_with: ret += self._get_link_args(state, link.held_object, depends, use_gir_args=True) return ret # May mutate depends and gir_inc_dirs def _scan_include(self, state, depends, gir_inc_dirs, kwargs): ret = [] if 'includes' in kwargs: includes = mesonlib.extract_as_list(kwargs, 'includes', pop = True) for inc in unholder(includes): if isinstance(inc, str): ret += ['--include=%s' % (inc, )] elif isinstance(inc, GirTarget): gir_inc_dirs += [ os.path.join(state.environment.get_build_dir(), inc.get_subdir()), ] ret += [ "--include-uninstalled=%s" % (os.path.join(inc.get_subdir(), inc.get_basename()), ) ] depends += [inc] else: raise MesonException( 'Gir includes must be str, GirTarget, or list of them') return ret def _scan_symbol_prefix(self, kwargs): ret = [] if 'symbol_prefix' in kwargs: sym_prefixes = mesonlib.stringlistify(kwargs.pop('symbol_prefix', [])) ret += ['--symbol-prefix=%s' % sym_prefix for sym_prefix in sym_prefixes] return ret def _scan_identifier_prefix(self, kwargs): ret = [] if 'identifier_prefix' in kwargs: identifier_prefix = kwargs.pop('identifier_prefix') if not isinstance(identifier_prefix, str): raise MesonException('Gir identifier prefix must be str') ret += ['--identifier-prefix=%s' % identifier_prefix] return ret def _scan_export_packages(self, kwargs): ret = [] if 'export_packages' in kwargs: pkgs = kwargs.pop('export_packages') if isinstance(pkgs, str): ret += ['--pkg-export=%s' % pkgs] elif isinstance(pkgs, list): ret += ['--pkg-export=%s' % pkg for pkg in pkgs] else: raise MesonException('Gir export packages must be str or list') return ret def _scan_inc_dirs(self, kwargs): ret = mesonlib.extract_as_list(kwargs, 'include_directories', pop = True) for incd in ret: if not isinstance(incd.held_object, (str, build.IncludeDirs)): raise MesonException( 'Gir include dirs should be include_directories().') return ret def _scan_langs(self, state, langs): ret = [] for lang in langs: link_args = state.environment.coredata.get_external_link_args(MachineChoice.HOST, lang) for link_arg in link_args: if link_arg.startswith('-L'): ret.append(link_arg) return ret def _scan_gir_targets(self, state, girtargets): ret = [] for girtarget in girtargets: if isinstance(girtarget, build.Executable): ret += ['--program', girtarget] else: # Because of https://gitlab.gnome.org/GNOME/gobject-introspection/merge_requests/72 # we can't use the full path until this is merged. if isinstance(girtarget, build.SharedLibrary): libname = girtarget.get_basename() else: libname = os.path.join("@PRIVATE_OUTDIR_ABS_%s@" % girtarget.get_id(), girtarget.get_filename()) ret += ['--library', libname] # need to put our output directory first as we need to use the # generated libraries instead of any possibly installed system/prefix # ones. ret += ["-L@PRIVATE_OUTDIR_ABS_%s@" % girtarget.get_id()] # Needed for the following binutils bug: # https://github.com/mesonbuild/meson/issues/1911 # However, g-ir-scanner does not understand -Wl,-rpath # so we need to use -L instead for d in state.backend.determine_rpath_dirs(girtarget): d = os.path.join(state.environment.get_build_dir(), d) ret.append('-L' + d) return ret def _get_girtargets_langs_compilers(self, girtargets): ret = [] for girtarget in girtargets: for lang, compiler in girtarget.compilers.items(): # XXX: Can you use g-i with any other language? if lang in ('c', 'cpp', 'objc', 'objcpp', 'd'): ret.append((lang, compiler)) break return ret def _get_gir_targets_deps(self, girtargets): ret = [] for girtarget in girtargets: ret += girtarget.get_all_link_deps() ret += girtarget.get_external_deps() return ret def _get_gir_targets_inc_dirs(self, girtargets): ret = [] for girtarget in girtargets: ret += girtarget.get_include_dirs() return ret def _get_langs_compilers_flags(self, state, langs_compilers): cflags = [] internal_ldflags = [] external_ldflags = [] for lang, compiler in langs_compilers: if state.global_args.get(lang): cflags += state.global_args[lang] if state.project_args.get(lang): cflags += state.project_args[lang] if 'b_sanitize' in compiler.base_options: sanitize = state.environment.coredata.base_options['b_sanitize'].value cflags += compiler.sanitizer_compile_args(sanitize) sanitize = sanitize.split(',') # These must be first in ldflags if 'address' in sanitize: internal_ldflags += ['-lasan'] if 'thread' in sanitize: internal_ldflags += ['-ltsan'] if 'undefined' in sanitize: internal_ldflags += ['-lubsan'] # FIXME: Linking directly to lib*san is not recommended but g-ir-scanner # does not understand -f LDFLAGS. https://bugzilla.gnome.org/show_bug.cgi?id=783892 # ldflags += compiler.sanitizer_link_args(sanitize) return cflags, internal_ldflags, external_ldflags def _make_gir_filelist(self, state, srcdir, ns, nsversion, girtargets, libsources): gir_filelist_dir = state.backend.get_target_private_dir_abs(girtargets[0]) if not os.path.isdir(gir_filelist_dir): os.mkdir(gir_filelist_dir) gir_filelist_filename = os.path.join(gir_filelist_dir, '%s_%s_gir_filelist' % (ns, nsversion)) with open(gir_filelist_filename, 'w', encoding='utf-8') as gir_filelist: for s in unholder(libsources): if isinstance(s, (build.CustomTarget, build.CustomTargetIndex)): for custom_output in s.get_outputs(): gir_filelist.write(os.path.join(state.environment.get_build_dir(), state.backend.get_target_dir(s), custom_output) + '\n') elif isinstance(s, mesonlib.File): gir_filelist.write(s.rel_to_builddir(state.build_to_src) + '\n') elif isinstance(s, build.GeneratedList): for gen_src in s.get_outputs(): gir_filelist.write(os.path.join(srcdir, gen_src) + '\n') else: gir_filelist.write(os.path.join(srcdir, s) + '\n') return gir_filelist_filename def _make_gir_target(self, state, girfile, scan_command, depends, kwargs): scankwargs = {'output': girfile, 'command': scan_command, 'depends': depends} if 'install' in kwargs: scankwargs['install'] = kwargs['install'] scankwargs['install_dir'] = kwargs.get('install_dir_gir', os.path.join(state.environment.get_datadir(), 'gir-1.0')) if 'build_by_default' in kwargs: scankwargs['build_by_default'] = kwargs['build_by_default'] return GirTarget(girfile, state.subdir, state.subproject, scankwargs) def _make_typelib_target(self, state, typelib_output, typelib_cmd, kwargs): typelib_kwargs = { 'output': typelib_output, 'command': typelib_cmd, } if 'install' in kwargs: typelib_kwargs['install'] = kwargs['install'] typelib_kwargs['install_dir'] = kwargs.get('install_dir_typelib', os.path.join(state.environment.get_libdir(), 'girepository-1.0')) if 'build_by_default' in kwargs: typelib_kwargs['build_by_default'] = kwargs['build_by_default'] return TypelibTarget(typelib_output, state.subdir, state.subproject, typelib_kwargs) # May mutate depends def _gather_typelib_includes_and_update_depends(self, state, deps, depends): # Need to recursively add deps on GirTarget sources from our # dependencies and also find the include directories needed for the # typelib generation custom target below. typelib_includes = [] for dep in unholder(deps): # Add a dependency on each GirTarget listed in dependencies and add # the directory where it will be generated to the typelib includes if isinstance(dep, InternalDependency): for source in unholder(dep.sources): if isinstance(source, GirTarget) and source not in depends: depends.append(source) subdir = os.path.join(state.environment.get_build_dir(), source.get_subdir()) if subdir not in typelib_includes: typelib_includes.append(subdir) # Do the same, but for dependencies of dependencies. These are # stored in the list of generated sources for each link dep (from # girtarget.get_all_link_deps() above). # FIXME: Store this in the original form from declare_dependency() # so it can be used here directly. elif isinstance(dep, build.SharedLibrary): for source in dep.generated: if isinstance(source, GirTarget): subdir = os.path.join(state.environment.get_build_dir(), source.get_subdir()) if subdir not in typelib_includes: typelib_includes.append(subdir) elif isinstance(dep, PkgConfigDependency): girdir = dep.get_pkgconfig_variable("girdir", {'default': ''}) if girdir and girdir not in typelib_includes: typelib_includes.append(girdir) return typelib_includes def _get_external_args_for_langs(self, state, langs): ret = [] for lang in langs: ret += state.environment.coredata.get_external_args(MachineChoice.HOST, lang) return ret @staticmethod def _get_scanner_cflags(cflags): 'g-ir-scanner only accepts -I/-D/-U; must ignore all other flags' for f in cflags: if f.startswith(('-D', '-U', '-I')): yield f @staticmethod def _get_scanner_ldflags(ldflags): 'g-ir-scanner only accepts -L/-l; must ignore -F and other linker flags' for f in ldflags: if f.startswith(('-L', '-l', '--extra-library')): yield f @FeatureNewKwargs('build target', '0.40.0', ['build_by_default']) @permittedKwargs({'sources', 'nsversion', 'namespace', 'symbol_prefix', 'identifier_prefix', 'export_packages', 'includes', 'dependencies', 'link_with', 'include_directories', 'install', 'install_dir_gir', 'install_dir_typelib', 'extra_args', 'packages', 'header', 'build_by_default'}) def generate_gir(self, state, args, kwargs): if not args: raise MesonException('generate_gir takes at least one argument') if kwargs.get('install_dir'): raise MesonException('install_dir is not supported with generate_gir(), see "install_dir_gir" and "install_dir_typelib"') girtargets = [self._unwrap_gir_target(arg, state) for arg in args] if len(girtargets) > 1 and any([isinstance(el, build.Executable) for el in girtargets]): raise MesonException('generate_gir only accepts a single argument when one of the arguments is an executable') gir_dep, giscanner, gicompiler = self._get_gir_dep(state) ns = kwargs.get('namespace') if not ns: raise MesonException('Missing "namespace" keyword argument') nsversion = kwargs.get('nsversion') if not nsversion: raise MesonException('Missing "nsversion" keyword argument') libsources = mesonlib.extract_as_list(kwargs, 'sources', pop=True) girfile = '%s-%s.gir' % (ns, nsversion) srcdir = os.path.join(state.environment.get_source_dir(), state.subdir) builddir = os.path.join(state.environment.get_build_dir(), state.subdir) depends = gir_dep.sources + girtargets gir_inc_dirs = [] langs_compilers = self._get_girtargets_langs_compilers(girtargets) cflags, internal_ldflags, external_ldflags = self._get_langs_compilers_flags(state, langs_compilers) deps = self._get_gir_targets_deps(girtargets) deps += mesonlib.unholder(extract_as_list(kwargs, 'dependencies', pop=True)) deps += [gir_dep] typelib_includes = self._gather_typelib_includes_and_update_depends(state, deps, depends) # ldflags will be misinterpreted by gir scanner (showing # spurious dependencies) but building GStreamer fails if they # are not used here. dep_cflags, dep_internal_ldflags, dep_external_ldflags, gi_includes = \ self._get_dependencies_flags(deps, state, depends, use_gir_args=True) cflags += list(self._get_scanner_cflags(dep_cflags)) cflags += list(self._get_scanner_cflags(self._get_external_args_for_langs(state, [lc[0] for lc in langs_compilers]))) internal_ldflags += list(self._get_scanner_ldflags(dep_internal_ldflags)) external_ldflags += list(self._get_scanner_ldflags(dep_external_ldflags)) girtargets_inc_dirs = self._get_gir_targets_inc_dirs(girtargets) inc_dirs = self._scan_inc_dirs(kwargs) gi_includes.update(gir_inc_dirs + inc_dirs) scan_command = [giscanner] scan_command += ['--no-libtool'] scan_command += ['--namespace=' + ns, '--nsversion=' + nsversion] scan_command += ['--warn-all'] scan_command += ['--output', '@OUTPUT@'] scan_command += self._scan_header(kwargs) scan_command += self._scan_extra_args(kwargs) scan_command += ['-I' + srcdir, '-I' + builddir] scan_command += get_include_args(girtargets_inc_dirs) scan_command += ['--filelist=' + self._make_gir_filelist(state, srcdir, ns, nsversion, girtargets, libsources)] scan_command += self._scan_link_withs(state, depends, kwargs) scan_command += self._scan_include(state, depends, gir_inc_dirs, kwargs) scan_command += self._scan_symbol_prefix(kwargs) scan_command += self._scan_identifier_prefix(kwargs) scan_command += self._scan_export_packages(kwargs) scan_command += ['--cflags-begin'] scan_command += cflags scan_command += ['--cflags-end'] scan_command += get_include_args(inc_dirs) scan_command += get_include_args(list(gi_includes), prefix='--add-include-path=') scan_command += list(internal_ldflags) scan_command += self._scan_gir_targets(state, girtargets) scan_command += self._scan_langs(state, [lc[0] for lc in langs_compilers]) scan_command += list(external_ldflags) if self._gir_has_option('--sources-top-dirs'): scan_command += ['--sources-top-dirs', os.path.join(state.environment.get_source_dir(), self.interpreter.subproject_dir, state.subproject)] scan_command += ['--sources-top-dirs', os.path.join(state.environment.get_build_dir(), self.interpreter.subproject_dir, state.subproject)] scan_target = self._make_gir_target(state, girfile, scan_command, depends, kwargs) typelib_output = '%s-%s.typelib' % (ns, nsversion) typelib_cmd = [gicompiler, scan_target, '--output', '@OUTPUT@'] typelib_cmd += get_include_args(list(gi_includes), prefix='--includedir=') for incdir in typelib_includes: typelib_cmd += ["--includedir=" + incdir] typelib_target = self._make_typelib_target(state, typelib_output, typelib_cmd, kwargs) rv = [scan_target, typelib_target] return ModuleReturnValue(rv, rv) @FeatureNewKwargs('build target', '0.40.0', ['build_by_default']) @permittedKwargs({'build_by_default', 'depend_files'}) def compile_schemas(self, state, args, kwargs): if args: raise MesonException('Compile_schemas does not take positional arguments.') srcdir = os.path.join(state.build_to_src, state.subdir) outdir = state.subdir cmd = [self.interpreter.find_program_impl('glib-compile-schemas')] cmd += ['--targetdir', outdir, srcdir] kwargs['command'] = cmd kwargs['input'] = [] kwargs['output'] = 'gschemas.compiled' if state.subdir == '': targetname = 'gsettings-compile' else: targetname = 'gsettings-compile-' + state.subdir.replace('/', '_') target_g = build.CustomTarget(targetname, state.subdir, state.subproject, kwargs) return ModuleReturnValue(target_g, [target_g]) @permittedKwargs({'sources', 'media', 'symlink_media', 'languages'}) def yelp(self, state, args, kwargs): if len(args) < 1: raise MesonException('Yelp requires a project id') project_id = args[0] sources = mesonlib.stringlistify(kwargs.pop('sources', [])) if not sources: if len(args) > 1: sources = mesonlib.stringlistify(args[1:]) if not sources: raise MesonException('Yelp requires a list of sources') source_str = '@@'.join(sources) langs = mesonlib.stringlistify(kwargs.pop('languages', [])) if langs: mlog.deprecation('''The "languages" argument of gnome.yelp() is deprecated. Use a LINGUAS file in the sources directory instead. This will become a hard error in the future.''') media = mesonlib.stringlistify(kwargs.pop('media', [])) symlinks = kwargs.pop('symlink_media', True) if not isinstance(symlinks, bool): raise MesonException('symlink_media must be a boolean') if kwargs: raise MesonException('Unknown arguments passed: {}'.format(', '.join(kwargs.keys()))) script = state.environment.get_build_command() args = ['--internal', 'yelphelper', 'install', '--subdir=' + state.subdir, '--id=' + project_id, '--installdir=' + os.path.join(state.environment.get_datadir(), 'help'), '--sources=' + source_str] if symlinks: args.append('--symlinks=true') if media: args.append('--media=' + '@@'.join(media)) if langs: args.append('--langs=' + '@@'.join(langs)) inscript = build.RunScript(script, args) potargs = state.environment.get_build_command() + [ '--internal', 'yelphelper', 'pot', '--subdir=' + state.subdir, '--id=' + project_id, '--sources=' + source_str, ] pottarget = build.RunTarget('help-' + project_id + '-pot', potargs[0], potargs[1:], [], state.subdir, state.subproject) poargs = state.environment.get_build_command() + [ '--internal', 'yelphelper', 'update-po', '--subdir=' + state.subdir, '--id=' + project_id, '--sources=' + source_str, '--langs=' + '@@'.join(langs), ] potarget = build.RunTarget('help-' + project_id + '-update-po', poargs[0], poargs[1:], [], state.subdir, state.subproject) rv = [inscript, pottarget, potarget] return ModuleReturnValue(None, rv) @FeatureNewKwargs('gnome.gtkdoc', '0.52.0', ['check']) @FeatureNewKwargs('gnome.gtkdoc', '0.48.0', ['c_args']) @FeatureNewKwargs('gnome.gtkdoc', '0.48.0', ['module_version']) @FeatureNewKwargs('gnome.gtkdoc', '0.37.0', ['namespace', 'mode']) @permittedKwargs({'main_xml', 'main_sgml', 'src_dir', 'dependencies', 'install', 'install_dir', 'scan_args', 'scanobjs_args', 'gobject_typesfile', 'fixxref_args', 'html_args', 'html_assets', 'content_files', 'mkdb_args', 'ignore_headers', 'include_directories', 'namespace', 'mode', 'expand_content_files', 'module_version', 'c_args', 'check'}) def gtkdoc(self, state, args, kwargs): if len(args) != 1: raise MesonException('Gtkdoc must have one positional argument.') modulename = args[0] if not isinstance(modulename, str): raise MesonException('Gtkdoc arg must be string.') if 'src_dir' not in kwargs: raise MesonException('Keyword argument src_dir missing.') main_file = kwargs.get('main_sgml', '') if not isinstance(main_file, str): raise MesonException('Main sgml keyword argument must be a string.') main_xml = kwargs.get('main_xml', '') if not isinstance(main_xml, str): raise MesonException('Main xml keyword argument must be a string.') moduleversion = kwargs.get('module_version', '') if not isinstance(moduleversion, str): raise MesonException('Module version keyword argument must be a string.') if main_xml != '': if main_file != '': raise MesonException('You can only specify main_xml or main_sgml, not both.') main_file = main_xml targetname = modulename + ('-' + moduleversion if moduleversion else '') + '-doc' command = state.environment.get_build_command() namespace = kwargs.get('namespace', '') mode = kwargs.get('mode', 'auto') VALID_MODES = ('xml', 'sgml', 'none', 'auto') if mode not in VALID_MODES: raise MesonException('gtkdoc: Mode {} is not a valid mode: {}'.format(mode, VALID_MODES)) src_dirs = mesonlib.extract_as_list(kwargs, 'src_dir') header_dirs = [] for src_dir in src_dirs: if hasattr(src_dir, 'held_object'): src_dir = src_dir.held_object if not isinstance(src_dir, build.IncludeDirs): raise MesonException('Invalid keyword argument for src_dir.') for inc_dir in src_dir.get_incdirs(): header_dirs.append(os.path.join(state.environment.get_source_dir(), src_dir.get_curdir(), inc_dir)) header_dirs.append(os.path.join(state.environment.get_build_dir(), src_dir.get_curdir(), inc_dir)) else: header_dirs.append(src_dir) args = ['--internal', 'gtkdoc', '--sourcedir=' + state.environment.get_source_dir(), '--builddir=' + state.environment.get_build_dir(), '--subdir=' + state.subdir, '--headerdirs=' + '@@'.join(header_dirs), '--mainfile=' + main_file, '--modulename=' + modulename, '--moduleversion=' + moduleversion, '--mode=' + mode] for tool in ['scan', 'scangobj', 'mkdb', 'mkhtml', 'fixxref']: program_name = 'gtkdoc-' + tool program = self.interpreter.find_program_impl(program_name) path = program.held_object.get_path() args.append('--{}={}'.format(program_name, path)) if namespace: args.append('--namespace=' + namespace) args += self._unpack_args('--htmlargs=', 'html_args', kwargs) args += self._unpack_args('--scanargs=', 'scan_args', kwargs) args += self._unpack_args('--scanobjsargs=', 'scanobjs_args', kwargs) args += self._unpack_args('--gobjects-types-file=', 'gobject_typesfile', kwargs, state) args += self._unpack_args('--fixxrefargs=', 'fixxref_args', kwargs) args += self._unpack_args('--mkdbargs=', 'mkdb_args', kwargs) args += self._unpack_args('--html-assets=', 'html_assets', kwargs, state) depends = [] content_files = [] for s in unholder(mesonlib.extract_as_list(kwargs, 'content_files')): if isinstance(s, (build.CustomTarget, build.CustomTargetIndex)): depends.append(s) for o in s.get_outputs(): content_files.append(os.path.join(state.environment.get_build_dir(), state.backend.get_target_dir(s), o)) elif isinstance(s, mesonlib.File): content_files.append(s.absolute_path(state.environment.get_source_dir(), state.environment.get_build_dir())) elif isinstance(s, build.GeneratedList): depends.append(s) for gen_src in s.get_outputs(): content_files.append(os.path.join(state.environment.get_source_dir(), state.subdir, gen_src)) elif isinstance(s, str): content_files.append(os.path.join(state.environment.get_source_dir(), state.subdir, s)) else: raise MesonException( 'Invalid object type: {!r}'.format(s.__class__.__name__)) args += ['--content-files=' + '@@'.join(content_files)] args += self._unpack_args('--expand-content-files=', 'expand_content_files', kwargs, state) args += self._unpack_args('--ignore-headers=', 'ignore_headers', kwargs) args += self._unpack_args('--installdir=', 'install_dir', kwargs) args += self._get_build_args(kwargs, state, depends) custom_kwargs = {'output': modulename + '-decl.txt', 'command': command + args, 'depends': depends, 'build_always_stale': True, } custom_target = build.CustomTarget(targetname, state.subdir, state.subproject, custom_kwargs) alias_target = build.AliasTarget(targetname, [custom_target], state.subdir, state.subproject) if kwargs.get('check', False): check_cmd = self.interpreter.find_program_impl('gtkdoc-check') check_env = ['DOC_MODULE=' + modulename, 'DOC_MAIN_SGML_FILE=' + main_file] check_args = [targetname + '-check', check_cmd] check_kwargs = {'env': check_env, 'workdir': os.path.join(state.environment.get_build_dir(), state.subdir), 'depends': custom_target} self.interpreter.add_test(state.current_node, check_args, check_kwargs, True) res = [custom_target, alias_target] if kwargs.get('install', True): res.append(build.RunScript(command, args)) return ModuleReturnValue(custom_target, res) def _get_build_args(self, kwargs, state, depends): args = [] deps = mesonlib.unholder(extract_as_list(kwargs, 'dependencies')) cflags = [] cflags.extend(mesonlib.stringlistify(kwargs.pop('c_args', []))) deps_cflags, internal_ldflags, external_ldflags, gi_includes = \ self._get_dependencies_flags(deps, state, depends, include_rpath=True) inc_dirs = mesonlib.extract_as_list(kwargs, 'include_directories') for incd in inc_dirs: if not isinstance(incd.held_object, (str, build.IncludeDirs)): raise MesonException( 'Gir include dirs should be include_directories().') cflags.extend(deps_cflags) cflags.extend(get_include_args(inc_dirs)) ldflags = [] ldflags.extend(internal_ldflags) ldflags.extend(external_ldflags) cflags.extend(state.environment.coredata.get_external_args(MachineChoice.HOST, 'c')) ldflags.extend(state.environment.coredata.get_external_link_args(MachineChoice.HOST, 'c')) compiler = state.environment.coredata.compilers[MachineChoice.HOST]['c'] compiler_flags = self._get_langs_compilers_flags(state, [('c', compiler)]) cflags.extend(compiler_flags[0]) ldflags.extend(compiler_flags[1]) ldflags.extend(compiler_flags[2]) if compiler: args += ['--cc=%s' % join_args(compiler.get_exelist())] args += ['--ld=%s' % join_args(compiler.get_linker_exelist())] if cflags: args += ['--cflags=%s' % join_args(cflags)] if ldflags: args += ['--ldflags=%s' % join_args(ldflags)] return args @noKwargs def gtkdoc_html_dir(self, state, args, kwargs): if len(args) != 1: raise MesonException('Must have exactly one argument.') modulename = args[0] if not isinstance(modulename, str): raise MesonException('Argument must be a string') return ModuleReturnValue(os.path.join('share/gtk-doc/html', modulename), []) @staticmethod def _unpack_args(arg, kwarg_name, kwargs, expend_file_state=None): if kwarg_name not in kwargs: return [] new_args = mesonlib.extract_as_list(kwargs, kwarg_name) args = [] for i in new_args: if expend_file_state and isinstance(i, mesonlib.File): i = i.absolute_path(expend_file_state.environment.get_source_dir(), expend_file_state.environment.get_build_dir()) elif expend_file_state and isinstance(i, str): i = os.path.join(expend_file_state.environment.get_source_dir(), expend_file_state.subdir, i) elif not isinstance(i, str): raise MesonException(kwarg_name + ' values must be strings.') args.append(i) if args: return [arg + '@@'.join(args)] return [] def _get_autocleanup_args(self, kwargs, glib_version): if not mesonlib.version_compare(glib_version, '>= 2.49.1'): # Warn if requested, silently disable if not if 'autocleanup' in kwargs: mlog.warning('Glib version ({}) is too old to support the \'autocleanup\' ' 'kwarg, need 2.49.1 or newer'.format(glib_version)) return [] autocleanup = kwargs.pop('autocleanup', 'all') values = ('none', 'objects', 'all') if autocleanup not in values: raise MesonException('gdbus_codegen does not support {!r} as an autocleanup value, ' 'must be one of: {!r}'.format(autocleanup, ', '.join(values))) return ['--c-generate-autocleanup', autocleanup] @FeatureNewKwargs('build target', '0.46.0', ['install_header', 'install_dir', 'sources']) @FeatureNewKwargs('build target', '0.40.0', ['build_by_default']) @FeatureNewKwargs('build target', '0.47.0', ['extra_args', 'autocleanup']) @permittedKwargs({'interface_prefix', 'namespace', 'extra_args', 'autocleanup', 'object_manager', 'build_by_default', 'annotations', 'docbook', 'install_header', 'install_dir', 'sources'}) def gdbus_codegen(self, state, args, kwargs): if len(args) not in (1, 2): raise MesonException('gdbus_codegen takes at most two arguments, name and xml file.') namebase = args[0] xml_files = args[1:] cmd = [self.interpreter.find_program_impl('gdbus-codegen')] extra_args = mesonlib.stringlistify(kwargs.pop('extra_args', [])) cmd += extra_args # Autocleanup supported? glib_version = self._get_native_glib_version(state) cmd += self._get_autocleanup_args(kwargs, glib_version) if 'interface_prefix' in kwargs: cmd += ['--interface-prefix', kwargs.pop('interface_prefix')] if 'namespace' in kwargs: cmd += ['--c-namespace', kwargs.pop('namespace')] if kwargs.get('object_manager', False): cmd += ['--c-generate-object-manager'] if 'sources' in kwargs: xml_files += mesonlib.listify(kwargs.pop('sources')) build_by_default = kwargs.get('build_by_default', False) # Annotations are a bit ugly in that they are a list of lists of strings... annotations = kwargs.pop('annotations', []) if not isinstance(annotations, list): raise MesonException('annotations takes a list') if annotations and isinstance(annotations, list) and not isinstance(annotations[0], list): annotations = [annotations] for annotation in annotations: if len(annotation) != 3 or not all(isinstance(i, str) for i in annotation): raise MesonException('Annotations must be made up of 3 strings for ELEMENT, KEY, and VALUE') cmd += ['--annotate'] + annotation targets = [] install_header = kwargs.get('install_header', False) install_dir = kwargs.get('install_dir', state.environment.coredata.get_builtin_option('includedir')) output = namebase + '.c' # Added in https://gitlab.gnome.org/GNOME/glib/commit/e4d68c7b3e8b01ab1a4231bf6da21d045cb5a816 (2.55.2) # Fixed in https://gitlab.gnome.org/GNOME/glib/commit/cd1f82d8fc741a2203582c12cc21b4dacf7e1872 (2.56.2) if mesonlib.version_compare(glib_version, '>= 2.56.2'): custom_kwargs = {'input': xml_files, 'output': output, 'command': cmd + ['--body', '--output', '@OUTPUT@', '@INPUT@'], 'build_by_default': build_by_default } else: if 'docbook' in kwargs: docbook = kwargs['docbook'] if not isinstance(docbook, str): raise MesonException('docbook value must be a string.') cmd += ['--generate-docbook', docbook] # https://git.gnome.org/browse/glib/commit/?id=ee09bb704fe9ccb24d92dd86696a0e6bb8f0dc1a if mesonlib.version_compare(glib_version, '>= 2.51.3'): cmd += ['--output-directory', '@OUTDIR@', '--generate-c-code', namebase, '@INPUT@'] else: self._print_gdbus_warning() cmd += ['--generate-c-code', '@OUTDIR@/' + namebase, '@INPUT@'] custom_kwargs = {'input': xml_files, 'output': output, 'command': cmd, 'build_by_default': build_by_default } cfile_custom_target = build.CustomTarget(output, state.subdir, state.subproject, custom_kwargs) targets.append(cfile_custom_target) output = namebase + '.h' if mesonlib.version_compare(glib_version, '>= 2.56.2'): custom_kwargs = {'input': xml_files, 'output': output, 'command': cmd + ['--header', '--output', '@OUTPUT@', '@INPUT@'], 'build_by_default': build_by_default, 'install': install_header, 'install_dir': install_dir } else: custom_kwargs = {'input': xml_files, 'output': output, 'command': cmd, 'build_by_default': build_by_default, 'install': install_header, 'install_dir': install_dir, 'depends': cfile_custom_target } hfile_custom_target = build.CustomTarget(output, state.subdir, state.subproject, custom_kwargs) targets.append(hfile_custom_target) if 'docbook' in kwargs: docbook = kwargs['docbook'] if not isinstance(docbook, str): raise MesonException('docbook value must be a string.') docbook_cmd = cmd + ['--output-directory', '@OUTDIR@', '--generate-docbook', docbook, '@INPUT@'] # The docbook output is always ${docbook}-${name_of_xml_file} output = namebase + '-docbook' outputs = [] for f in xml_files: outputs.append('{}-{}'.format(docbook, os.path.basename(str(f)))) if mesonlib.version_compare(glib_version, '>= 2.56.2'): custom_kwargs = {'input': xml_files, 'output': outputs, 'command': docbook_cmd, 'build_by_default': build_by_default } else: custom_kwargs = {'input': xml_files, 'output': outputs, 'command': cmd, 'build_by_default': build_by_default, 'depends': cfile_custom_target } docbook_custom_target = build.CustomTarget(output, state.subdir, state.subproject, custom_kwargs) targets.append(docbook_custom_target) return ModuleReturnValue(targets, targets) @permittedKwargs({'sources', 'c_template', 'h_template', 'install_header', 'install_dir', 'comments', 'identifier_prefix', 'symbol_prefix', 'eprod', 'vprod', 'fhead', 'fprod', 'ftail', 'vhead', 'vtail', 'depends'}) def mkenums(self, state, args, kwargs): if len(args) != 1: raise MesonException('Mkenums requires one positional argument.') basename = args[0] if 'sources' not in kwargs: raise MesonException('Missing keyword argument "sources".') sources = kwargs.pop('sources') if isinstance(sources, str): sources = [sources] elif not isinstance(sources, list): raise MesonException( 'Sources keyword argument must be a string or array.') cmd = [] known_kwargs = ['comments', 'eprod', 'fhead', 'fprod', 'ftail', 'identifier_prefix', 'symbol_prefix', 'template', 'vhead', 'vprod', 'vtail'] known_custom_target_kwargs = ['install_dir', 'build_always', 'depends', 'depend_files'] c_template = h_template = None install_header = False for arg, value in kwargs.items(): if arg == 'sources': raise AssertionError("sources should've already been handled") elif arg == 'c_template': c_template = value if isinstance(c_template, mesonlib.File): c_template = c_template.absolute_path(state.environment.source_dir, state.environment.build_dir) if 'template' in kwargs: raise MesonException('Mkenums does not accept both ' 'c_template and template keyword ' 'arguments at the same time.') elif arg == 'h_template': h_template = value if isinstance(h_template, mesonlib.File): h_template = h_template.absolute_path(state.environment.source_dir, state.environment.build_dir) if 'template' in kwargs: raise MesonException('Mkenums does not accept both ' 'h_template and template keyword ' 'arguments at the same time.') elif arg == 'install_header': install_header = value elif arg in known_kwargs: cmd += ['--' + arg.replace('_', '-'), value] elif arg not in known_custom_target_kwargs: raise MesonException( 'Mkenums does not take a %s keyword argument.' % (arg, )) cmd = [self.interpreter.find_program_impl(['glib-mkenums', 'mkenums'])] + cmd custom_kwargs = {} for arg in known_custom_target_kwargs: if arg in kwargs: custom_kwargs[arg] = kwargs[arg] targets = [] if h_template is not None: h_output = os.path.basename(os.path.splitext(h_template)[0]) # We always set template as the first element in the source array # so --template consumes it. h_cmd = cmd + ['--template', '@INPUT@'] h_sources = [h_template] + sources custom_kwargs['install'] = install_header if 'install_dir' not in custom_kwargs: custom_kwargs['install_dir'] = \ state.environment.coredata.get_builtin_option('includedir') h_target = self._make_mkenum_custom_target(state, h_sources, h_output, h_cmd, custom_kwargs) targets.append(h_target) if c_template is not None: c_output = os.path.basename(os.path.splitext(c_template)[0]) # We always set template as the first element in the source array # so --template consumes it. c_cmd = cmd + ['--template', '@INPUT@'] c_sources = [c_template] + sources # Never install the C file. Complain on bug tracker if you need it. custom_kwargs['install'] = False if h_template is not None: if 'depends' in custom_kwargs: custom_kwargs['depends'] += [h_target] else: custom_kwargs['depends'] = h_target c_target = self._make_mkenum_custom_target(state, c_sources, c_output, c_cmd, custom_kwargs) targets.insert(0, c_target) if c_template is None and h_template is None: generic_cmd = cmd + ['@INPUT@'] custom_kwargs['install'] = install_header if 'install_dir' not in custom_kwargs: custom_kwargs['install_dir'] = \ state.environment.coredata.get_builtin_option('includedir') target = self._make_mkenum_custom_target(state, sources, basename, generic_cmd, custom_kwargs) return ModuleReturnValue(target, [target]) elif len(targets) == 1: return ModuleReturnValue(targets[0], [targets[0]]) else: return ModuleReturnValue(targets, targets) @FeatureNew('gnome.mkenums_simple', '0.42.0') def mkenums_simple(self, state, args, kwargs): hdr_filename = args[0] + '.h' body_filename = args[0] + '.c' # not really needed, just for sanity checking forbidden_kwargs = ['c_template', 'h_template', 'eprod', 'fhead', 'fprod', 'ftail', 'vhead', 'vtail', 'comments'] for arg in forbidden_kwargs: if arg in kwargs: raise MesonException('mkenums_simple() does not take a %s keyword argument' % (arg, )) # kwargs to pass as-is from mkenums_simple() to mkenums() shared_kwargs = ['sources', 'install_header', 'install_dir', 'identifier_prefix', 'symbol_prefix'] mkenums_kwargs = {} for arg in shared_kwargs: if arg in kwargs: mkenums_kwargs[arg] = kwargs[arg] # .c file generation c_file_kwargs = copy.deepcopy(mkenums_kwargs) if 'sources' not in kwargs: raise MesonException('Missing keyword argument "sources".') sources = kwargs['sources'] if isinstance(sources, str): sources = [sources] elif not isinstance(sources, list): raise MesonException( 'Sources keyword argument must be a string or array.') # The `install_header` argument will be used by mkenums() when # not using template files, so we need to forcibly unset it # when generating the C source file, otherwise we will end up # installing it c_file_kwargs['install_header'] = False header_prefix = kwargs.get('header_prefix', '') decl_decorator = kwargs.get('decorator', '') func_prefix = kwargs.get('function_prefix', '') body_prefix = kwargs.get('body_prefix', '') # Maybe we should write our own template files into the build dir # instead, but that seems like much more work, nice as it would be. fhead = '' if body_prefix != '': fhead += '%s\n' % body_prefix fhead += '#include "%s"\n' % hdr_filename for hdr in sources: fhead += '#include "%s"\n' % os.path.basename(str(hdr)) fhead += ''' #define C_ENUM(v) ((gint) v) #define C_FLAGS(v) ((guint) v) ''' c_file_kwargs['fhead'] = fhead c_file_kwargs['fprod'] = ''' /* enumerations from "@basename@" */ ''' c_file_kwargs['vhead'] = ''' GType %s@enum_name@_get_type (void) { static volatile gsize gtype_id = 0; static const G@Type@Value values[] = {''' % func_prefix c_file_kwargs['vprod'] = ' { C_@TYPE@(@VALUENAME@), "@VALUENAME@", "@valuenick@" },' c_file_kwargs['vtail'] = ''' { 0, NULL, NULL } }; if (g_once_init_enter (>ype_id)) { GType new_type = g_@type@_register_static (g_intern_static_string ("@EnumName@"), values); g_once_init_leave (>ype_id, new_type); } return (GType) gtype_id; }''' rv = self.mkenums(state, [body_filename], c_file_kwargs) c_file = rv.return_value # .h file generation h_file_kwargs = copy.deepcopy(mkenums_kwargs) h_file_kwargs['fhead'] = '''#pragma once #include {} G_BEGIN_DECLS '''.format(header_prefix) h_file_kwargs['fprod'] = ''' /* enumerations from "@basename@" */ ''' h_file_kwargs['vhead'] = ''' {} GType {}@enum_name@_get_type (void); #define @ENUMPREFIX@_TYPE_@ENUMSHORT@ ({}@enum_name@_get_type())'''.format(decl_decorator, func_prefix, func_prefix) h_file_kwargs['ftail'] = ''' G_END_DECLS''' rv = self.mkenums(state, [hdr_filename], h_file_kwargs) h_file = rv.return_value return ModuleReturnValue([c_file, h_file], [c_file, h_file]) @staticmethod def _make_mkenum_custom_target(state, sources, output, cmd, kwargs): custom_kwargs = { 'input': sources, 'output': output, 'capture': True, 'command': cmd } custom_kwargs.update(kwargs) return build.CustomTarget(output, state.subdir, state.subproject, custom_kwargs, # https://github.com/mesonbuild/meson/issues/973 absolute_paths=True) @permittedKwargs({'sources', 'prefix', 'install_header', 'install_dir', 'stdinc', 'nostdinc', 'internal', 'skip_source', 'valist_marshallers', 'extra_args'}) def genmarshal(self, state, args, kwargs): if len(args) != 1: raise MesonException( 'Genmarshal requires one positional argument.') output = args[0] if 'sources' not in kwargs: raise MesonException('Missing keyword argument "sources".') sources = kwargs.pop('sources') if isinstance(sources, str): sources = [sources] elif not isinstance(sources, list): raise MesonException( 'Sources keyword argument must be a string or array.') new_genmarshal = mesonlib.version_compare(self._get_native_glib_version(state), '>= 2.53.3') cmd = [self.interpreter.find_program_impl('glib-genmarshal')] known_kwargs = ['internal', 'nostdinc', 'skip_source', 'stdinc', 'valist_marshallers', 'extra_args'] known_custom_target_kwargs = ['build_always', 'depends', 'depend_files', 'install_dir', 'install_header'] for arg, value in kwargs.items(): if arg == 'prefix': cmd += ['--prefix', value] elif arg == 'extra_args': if new_genmarshal: cmd += mesonlib.stringlistify(value) else: mlog.warning('The current version of GLib does not support extra arguments \n' 'for glib-genmarshal. You need at least GLib 2.53.3. See ', mlog.bold('https://github.com/mesonbuild/meson/pull/2049')) elif arg in known_kwargs and value: cmd += ['--' + arg.replace('_', '-')] elif arg not in known_custom_target_kwargs: raise MesonException( 'Genmarshal does not take a %s keyword argument.' % ( arg, )) install_header = kwargs.pop('install_header', False) install_dir = kwargs.pop('install_dir', None) custom_kwargs = { 'input': sources, } # https://github.com/GNOME/glib/commit/0fbc98097fac4d3e647684f344e508abae109fdf if mesonlib.version_compare(self._get_native_glib_version(state), '>= 2.51.0'): cmd += ['--output', '@OUTPUT@'] else: custom_kwargs['capture'] = True for arg in known_custom_target_kwargs: if arg in kwargs: custom_kwargs[arg] = kwargs[arg] header_file = output + '.h' custom_kwargs['command'] = cmd + ['--body', '@INPUT@'] if mesonlib.version_compare(self._get_native_glib_version(state), '>= 2.53.4'): # Silence any warnings about missing prototypes custom_kwargs['command'] += ['--include-header', header_file] custom_kwargs['output'] = output + '.c' body = build.CustomTarget(output + '_c', state.subdir, state.subproject, custom_kwargs) custom_kwargs['install'] = install_header if install_dir is not None: custom_kwargs['install_dir'] = install_dir if new_genmarshal: cmd += ['--pragma-once'] custom_kwargs['command'] = cmd + ['--header', '@INPUT@'] custom_kwargs['output'] = header_file header = build.CustomTarget(output + '_h', state.subdir, state.subproject, custom_kwargs) rv = [body, header] return ModuleReturnValue(rv, rv) @staticmethod def _vapi_args_to_command(prefix, variable, kwargs, accept_vapi=False): arg_list = mesonlib.extract_as_list(kwargs, variable) ret = [] for arg in arg_list: if not isinstance(arg, str): types = 'strings' + ' or InternalDependencys' if accept_vapi else '' raise MesonException('All {} must be {}'.format(variable, types)) ret.append(prefix + arg) return ret def _extract_vapi_packages(self, state, kwargs): ''' Packages are special because we need to: - Get a list of packages for the .deps file - Get a list of depends for any VapiTargets - Get package name from VapiTargets - Add include dirs for any VapiTargets ''' arg_list = kwargs.get('packages') if not arg_list: return [], [], [], [] arg_list = mesonlib.listify(arg_list) vapi_depends = [] vapi_packages = [] vapi_includes = [] ret = [] remaining_args = [] for arg in unholder(arg_list): if isinstance(arg, InternalDependency): targets = [t for t in arg.sources if isinstance(t, VapiTarget)] for target in targets: srcdir = os.path.join(state.environment.get_source_dir(), target.get_subdir()) outdir = os.path.join(state.environment.get_build_dir(), target.get_subdir()) outfile = target.get_outputs()[0][:-5] # Strip .vapi ret.append('--vapidir=' + outdir) ret.append('--girdir=' + outdir) ret.append('--pkg=' + outfile) vapi_depends.append(target) vapi_packages.append(outfile) vapi_includes.append(srcdir) else: vapi_packages.append(arg) remaining_args.append(arg) kwargs['packages'] = remaining_args vapi_args = ret + self._vapi_args_to_command('--pkg=', 'packages', kwargs, accept_vapi=True) return vapi_args, vapi_depends, vapi_packages, vapi_includes def _generate_deps(self, state, library, packages, install_dir): outdir = state.environment.scratch_dir fname = os.path.join(outdir, library + '.deps') with open(fname, 'w') as ofile: for package in packages: ofile.write(package + '\n') return build.Data(mesonlib.File(True, outdir, fname), install_dir) def _get_vapi_link_with(self, target): link_with = [] for dep in target.get_target_dependencies(): if isinstance(dep, build.SharedLibrary): link_with.append(dep) elif isinstance(dep, GirTarget): link_with += self._get_vapi_link_with(dep) return link_with @permittedKwargs({'sources', 'packages', 'metadata_dirs', 'gir_dirs', 'vapi_dirs', 'install', 'install_dir'}) def generate_vapi(self, state, args, kwargs): if len(args) != 1: raise MesonException('The library name is required') if not isinstance(args[0], str): raise MesonException('The first argument must be the name of the library') created_values = [] library = args[0] build_dir = os.path.join(state.environment.get_build_dir(), state.subdir) source_dir = os.path.join(state.environment.get_source_dir(), state.subdir) pkg_cmd, vapi_depends, vapi_packages, vapi_includes = self._extract_vapi_packages(state, kwargs) if 'VAPIGEN' in os.environ: cmd = [self.interpreter.find_program_impl(os.environ['VAPIGEN'])] else: cmd = [self.interpreter.find_program_impl('vapigen')] cmd += ['--quiet', '--library=' + library, '--directory=' + build_dir] cmd += self._vapi_args_to_command('--vapidir=', 'vapi_dirs', kwargs) cmd += self._vapi_args_to_command('--metadatadir=', 'metadata_dirs', kwargs) cmd += self._vapi_args_to_command('--girdir=', 'gir_dirs', kwargs) cmd += pkg_cmd cmd += ['--metadatadir=' + source_dir] if 'sources' not in kwargs: raise MesonException('sources are required to generate the vapi file') inputs = mesonlib.extract_as_list(kwargs, 'sources') link_with = [] for i in inputs: if isinstance(i, str): cmd.append(os.path.join(source_dir, i)) elif hasattr(i, 'held_object') and isinstance(i.held_object, GirTarget): link_with += self._get_vapi_link_with(i.held_object) subdir = os.path.join(state.environment.get_build_dir(), i.held_object.get_subdir()) gir_file = os.path.join(subdir, i.held_object.get_outputs()[0]) cmd.append(gir_file) else: raise MesonException('Input must be a str or GirTarget') vapi_output = library + '.vapi' custom_kwargs = { 'command': cmd, 'input': inputs, 'output': vapi_output, 'depends': vapi_depends, } install_dir = kwargs.get('install_dir', os.path.join(state.environment.coredata.get_builtin_option('datadir'), 'vala', 'vapi')) if kwargs.get('install'): custom_kwargs['install'] = kwargs['install'] custom_kwargs['install_dir'] = install_dir # We shouldn't need this locally but we install it deps_target = self._generate_deps(state, library, vapi_packages, install_dir) created_values.append(deps_target) vapi_target = VapiTarget(vapi_output, state.subdir, state.subproject, custom_kwargs) # So to try our best to get this to just work we need: # - link with with the correct library # - include the vapi and dependent vapi files in sources # - add relevant directories to include dirs incs = [build.IncludeDirs(state.subdir, ['.'] + vapi_includes, False)] sources = [vapi_target] + vapi_depends rv = InternalDependency(None, incs, [], [], link_with, [], sources, [], {}) created_values.append(rv) return ModuleReturnValue(rv, created_values) def initialize(*args, **kwargs): return GnomeModule(*args, **kwargs)