# 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 and gresources.''' from .. import build import os import sys import copy import subprocess from . import ModuleReturnValue from ..mesonlib import MesonException, Popen_safe from ..dependencies import Dependency, PkgConfigDependency, InternalDependency from .. import mlog from .. import mesonlib from .. import compilers from .. import interpreter from . import GResourceTarget, GResourceHeaderTarget, GirTarget, TypelibTarget, VapiTarget from . import find_program, get_include_args from . import ExtensionModule # 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 girwarning_printed = False gresource_warning_printed = False _gir_has_extra_lib_arg = None def gir_has_extra_lib_arg(): global _gir_has_extra_lib_arg if _gir_has_extra_lib_arg is not None: return _gir_has_extra_lib_arg _gir_has_extra_lib_arg = False try: g_ir_scanner = find_program('g-ir-scanner', '').get_command() opts = Popen_safe(g_ir_scanner + ['--help'], stderr=subprocess.STDOUT)[1] _gir_has_extra_lib_arg = '--extra-library' in opts except (MesonException, FileNotFoundError, subprocess.CalledProcessError): pass return _gir_has_extra_lib_arg 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}) native_glib_version = glib_dep.get_modversion() return native_glib_version def __print_gresources_warning(self, state): global gresource_warning_printed if not gresource_warning_printed: 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')) gresource_warning_printed = True return [] 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 = kwargs.pop('source_dir', []) if not isinstance(source_dirs, list): source_dirs = [source_dirs] if len(args) < 2: raise MesonException('Not enough arguments; the name of the resource ' 'and the path to the XML file are required') dependencies = kwargs.pop('dependencies', []) if not isinstance(dependencies, list): dependencies = [dependencies] # 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)): 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): 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.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] # Always include current directory, but after paths set by user source_dirs.append(os.path.join(state.build_to_src, state.subdir)) # Ensure build directories of generated deps are included source_dirs += subdirs for source_dir in set(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, 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 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, 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'] for source_dir in source_dirs: cmd += ['--sourcedir', os.path.join(state.subdir, source_dir)] cmd += ['--sourcedir', state.subdir] # Current dir pc, stdout, stderr = Popen_safe(cmd, cwd=state.environment.get_source_dir()) 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] # 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. def exists_in_srcdir(f): return os.path.exists(os.path.join(state.environment.get_source_dir(), f)) missing_dep_files = [f for f in dep_files if not exists_in_srcdir(f)] depends = [] subdirs = [] for missing in missing_dep_files: found = False missing_basename = os.path.basename(missing) for dep in dependencies: if isinstance(dep, mesonlib.File): if dep.fname == missing_basename: found = True dep_files.remove(missing) dep_files.append(dep) subdirs.append(dep.subdir) break elif isinstance(dep, interpreter.CustomTargetHolder): if dep.held_object.get_basename() == missing_basename: found = True dep_files.remove(missing) dep_files.append( mesonlib.File( is_built=True, subdir=dep.held_object.get_subdir(), fname=dep.held_object.get_basename())) depends.append(dep.held_object) subdirs.append(dep.held_object.get_subdir()) break if not found: 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.' % (missing, input_file)) return dep_files, depends, subdirs def _get_link_args(self, state, lib, depends=None, include_rpath=False, use_gir_args=False): if gir_has_extra_lib_arg() and use_gir_args: link_command = ['--extra-library=%s' % lib.name] else: link_command = ['-l%s' % lib.name] if isinstance(lib, build.SharedLibrary): libdir = os.path.join(state.environment.get_build_dir(), lib.subdir) link_command += ['-L%s' % libdir] if include_rpath: link_command += ['-Wl,-rpath %s' % libdir] if depends: depends.append(lib) return link_command def _get_dependencies_flags(self, deps, state, depends=None, include_rpath=False, use_gir_args=False): cflags = set() ldflags = set() gi_includes = set() if not isinstance(deps, list): deps = [deps] for dep in deps: if hasattr(dep, 'held_object'): dep = dep.held_object if isinstance(dep, InternalDependency): cflags.update(get_include_args(state.environment, dep.include_directories)) for lib in dep.libraries: ldflags.update(self._get_link_args(state, lib.held_object, depends, include_rpath)) libdepflags = self._get_dependencies_flags(lib.held_object.get_external_deps(), state, depends, include_rpath, use_gir_args) cflags.update(libdepflags[0]) ldflags.update(libdepflags[1]) gi_includes.update(libdepflags[2]) extdepflags = self._get_dependencies_flags(dep.ext_deps, state, depends, include_rpath, use_gir_args) cflags.update(extdepflags[0]) ldflags.update(extdepflags[1]) gi_includes.update(extdepflags[2]) for source in dep.sources: if hasattr(source, 'held_object') and isinstance(source.held_object, GirTarget): gi_includes.update([os.path.join(state.environment.get_build_dir(), source.held_object.get_subdir())]) # This should be any dependency other than an internal one. elif isinstance(dep, Dependency): cflags.update(dep.get_compile_args()) for lib in dep.get_link_args(): if (os.path.isabs(lib) and # For PkgConfigDependency only: getattr(dep, 'is_libtool', False)): lib_dir = os.path.dirname(lib) ldflags.update(["-L%s" % lib_dir]) if include_rpath: 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 # Hack to avoid passing some compiler options in if lib.startswith("-W"): continue if gir_has_extra_lib_arg() and use_gir_args: lib = lib.replace('-l', '--extra-library=') ldflags.update([lib]) if isinstance(dep, PkgConfigDependency): girdir = dep.get_pkgconfig_variable("girdir") if girdir: gi_includes.update([girdir]) elif isinstance(dep, (build.StaticLibrary, build.SharedLibrary)): for incd in dep.get_include_dirs(): cflags.update(incd.get_incdirs()) else: mlog.log('dependency %s not handled to build gir files' % dep) continue return cflags, ldflags, gi_includes def generate_gir(self, state, args, kwargs): if len(args) != 1: raise MesonException('Gir takes 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"') giscanner = find_program('g-ir-scanner', 'Gir') gicompiler = find_program('g-ir-compiler', 'Gir') 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') try: if not self.gir_dep: self.gir_dep = PkgConfigDependency('gobject-introspection-1.0', state.environment, {'native': True}) pkgargs = self.gir_dep.get_compile_args() except Exception: global girwarning_printed if not girwarning_printed: mlog.warning('gobject-introspection dependency was not found, disabling gir generation.') girwarning_printed = True return ModuleReturnValue(None, []) ns = kwargs.pop('namespace') nsversion = kwargs.pop('nsversion') libsources = kwargs.pop('sources') girfile = '%s-%s.gir' % (ns, nsversion) depends = [girtarget] gir_inc_dirs = [] scan_command = giscanner.get_command() + ['@INPUT@'] scan_command += pkgargs scan_command += ['--no-libtool', '--namespace=' + ns, '--nsversion=' + nsversion, '--warn-all', '--output', '@OUTPUT@'] extra_args = mesonlib.stringlistify(kwargs.pop('extra_args', [])) scan_command += extra_args scan_command += ['-I' + os.path.join(state.environment.get_source_dir(), state.subdir), '-I' + os.path.join(state.environment.get_build_dir(), state.subdir)] scan_command += get_include_args(state.environment, girtarget.get_include_dirs()) if 'link_with' in kwargs: link_with = kwargs.pop('link_with') if not isinstance(link_with, list): link_with = [link_with] for link in link_with: scan_command += self._get_link_args(state, link.held_object, depends, use_gir_args=True) if 'includes' in kwargs: includes = kwargs.pop('includes') if not isinstance(includes, list): includes = [includes] for inc in includes: if hasattr(inc, 'held_object'): inc = inc.held_object if isinstance(inc, str): scan_command += ['--include=%s' % (inc, )] elif isinstance(inc, GirTarget): gir_inc_dirs += [ os.path.join(state.environment.get_build_dir(), inc.get_subdir()), ] scan_command += [ "--include=%s" % (inc.get_basename()[:-4], ), ] depends += [inc] else: raise MesonException( 'Gir includes must be str, GirTarget, or list of them') cflags = [] if state.global_args.get('c'): cflags += state.global_args['c'] if state.project_args.get('c'): cflags += state.project_args['c'] if 'c' in state.compilers: compiler = state.compilers['c'] sanitize = compiler.get_options().get('b_sanitize') if sanitize: cflags += compilers.sanitizer_compile_args(sanitize) if cflags: scan_command += ['--cflags-begin'] scan_command += cflags 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 = kwargs.pop('dependencies', []) if not isinstance(deps, list): deps = [deps] deps = (girtarget.get_all_link_deps() + girtarget.get_external_deps() + deps) # 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 deps: if hasattr(dep, 'held_object'): dep = dep.held_object # 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 dep.sources: if hasattr(source, 'held_object'): source = source.held_object 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") if girdir and girdir not in typelib_includes: typelib_includes.append(girdir) # ldflags will be misinterpreted by gir scanner (showing # spurious dependencies) but building GStreamer fails if they # are not used here. cflags, ldflags, gi_includes = self._get_dependencies_flags(deps, state, depends, use_gir_args=True) scan_command += list(cflags) # need to put our output directory first as we need to use the # generated libraries instead of any possibly installed system/prefix # ones. if isinstance(girtarget, build.SharedLibrary): scan_command += ["-L@PRIVATE_OUTDIR_ABS_%s@" % girtarget.get_id()] scan_command += list(ldflags) for i in gi_includes: scan_command += ['--add-include-path=%s' % i] inc_dirs = kwargs.pop('include_directories', []) if not isinstance(inc_dirs, list): inc_dirs = [inc_dirs] for incd in inc_dirs: if not isinstance(incd.held_object, (str, build.IncludeDirs)): raise MesonException( 'Gir include dirs should be include_directories().') scan_command += get_include_args(state.environment, inc_dirs) scan_command += get_include_args(state.environment, gir_inc_dirs + inc_dirs, prefix='--add-include-path=') if isinstance(girtarget, build.Executable): scan_command += ['--program', girtarget] elif isinstance(girtarget, build.SharedLibrary): 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'] = kwargs.get('install_dir_gir', 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 = gicompiler.get_command() + [scan_target, '--output', '@OUTPUT@'] typelib_cmd += get_include_args(state.environment, gir_inc_dirs, prefix='--includedir=') for incdir in typelib_includes: typelib_cmd += ["--includedir=" + incdir] typelib_kwargs = { 'output': typelib_output, 'command': typelib_cmd, } if kwargs.get('install'): typelib_kwargs['install'] = kwargs['install'] typelib_kwargs['install_dir'] = kwargs.get('install_dir_typelib', os.path.join(state.environment.get_libdir(), 'girepository-1.0')) typelib_target = TypelibTarget(typelib_output, state.subdir, typelib_kwargs) rv = [scan_target, typelib_target] return ModuleReturnValue(rv, rv) 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 = find_program('glib-compile-schemas', 'gsettings-compile').get_command() 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 target_g = build.CustomTarget(targetname, state.subdir, kwargs) return ModuleReturnValue(target_g, [target_g]) 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', [])) media = mesonlib.stringlistify(kwargs.pop('media', [])) symlinks = kwargs.pop('symlink_media', False) 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 = [sys.executable, 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', sys.executable, potargs, [], state.subdir) 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', sys.executable, poargs, [], state.subdir) rv = [inscript, pottarget, potarget] return ModuleReturnValue(None, rv) 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.') 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 + '-doc' command = [sys.executable, 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 = kwargs['src_dir'] if not isinstance(src_dirs, list): src_dirs = [src_dirs] 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)) 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, '--mode=' + mode] 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('--html-assets=', 'html_assets', kwargs, state) args += self._unpack_args('--content-files=', 'content_files', kwargs, state) 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, state) args += self._get_build_args(kwargs, state) res = [build.RunTarget(targetname, command[0], command[1:] + args, [], state.subdir)] if kwargs.get('install', True): res.append(build.RunScript(command, args)) return ModuleReturnValue(None, res) def _get_build_args(self, kwargs, state): args = [] cflags, ldflags, gi_includes = self._get_dependencies_flags(kwargs.get('dependencies', []), state, include_rpath=True) inc_dirs = kwargs.get('include_directories', []) if not isinstance(inc_dirs, list): inc_dirs = [inc_dirs] for incd in inc_dirs: if not isinstance(incd.held_object, (str, build.IncludeDirs)): raise MesonException( 'Gir include dirs should be include_directories().') cflags.update(get_include_args(state.environment, inc_dirs)) if cflags: args += ['--cflags=%s' % ' '.join(cflags)] if ldflags: args += ['--ldflags=%s' % ' '.join(ldflags)] compiler = state.environment.coredata.compilers.get('c') if compiler: args += ['--cc=%s' % ' '.join(compiler.get_exelist())] args += ['--ld=%s' % ' '.join(compiler.get_linker_exelist())] return args def gtkdoc_html_dir(self, state, args, kwarga): 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/gtkdoc/html', modulename), []) @staticmethod def _unpack_args(arg, kwarg_name, kwargs, expend_file_state=None): if kwarg_name not in kwargs: return [] new_args = kwargs[kwarg_name] if not isinstance(new_args, list): new_args = [new_args] args = [] for i in new_args: if expend_file_state and isinstance(i, mesonlib.File): i = os.path.join(expend_file_state.environment.get_build_dir(), i.subdir, i.fname) elif not isinstance(i, str): raise MesonException(kwarg_name + ' values must be strings.') args.append(i) if args: return [arg + '@@'.join(args)] return [] 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] target_name = namebase + '-gdbus' cmd = find_program('gdbus-codegen', target_name).get_command() 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', '@OUTDIR@/' + namebase, '@INPUT@'] outputs = [namebase + '.c', namebase + '.h'] custom_kwargs = {'input': xml_file, 'output': outputs, 'command': cmd } ct = build.CustomTarget(target_name, state.subdir, custom_kwargs) return ModuleReturnValue(ct, [ct]) 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 '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 '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 = find_program('glib-mkenums', 'mkenums').get_command() + 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.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.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) @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, custom_kwargs, # https://github.com/mesonbuild/meson/issues/973 absolute_paths=True) 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.') cmd = find_program('glib-genmarshal', output + '_genmarshal').get_command() known_kwargs = ['internal', 'nostdinc', 'skip_source', 'stdinc', 'valist_marshallers'] 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 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, 'capture': True, } for arg in known_custom_target_kwargs: if arg in kwargs: custom_kwargs[arg] = kwargs[arg] custom_kwargs['command'] = cmd + ['--header', '--body', '@INPUT@'] custom_kwargs['output'] = output + '.c' body = build.CustomTarget(output + '_c', state.subdir, custom_kwargs) custom_kwargs['install'] = install_header if install_dir is not None: custom_kwargs['install_dir'] = install_dir custom_kwargs['command'] = cmd + ['--header', '@INPUT@'] custom_kwargs['output'] = output + '.h' header = build.CustomTarget(output + '_h', state.subdir, custom_kwargs) rv = [body, header] return ModuleReturnValue(rv, rv) @staticmethod def _vapi_args_to_command(prefix, variable, kwargs, accept_vapi=False): arg_list = kwargs.get(variable) if not arg_list: return [] ret = [] if not isinstance(arg_list, list): arg_list = [arg_list] 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 [], [], [], [] if not isinstance(arg_list, list): arg_list = [arg_list] vapi_depends = [] vapi_packages = [] vapi_includes = [] ret = [] remaining_args = [] for arg in arg_list: if hasattr(arg, 'held_object'): arg = arg.held_object 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.output[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 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) cmd = find_program('vapigen', 'Vaapi').get_command() 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] inputs = kwargs.get('sources') if not inputs: raise MesonException('sources are required to generate the vapi file') if not isinstance(inputs, list): inputs = [inputs] 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.output[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, 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(): return GnomeModule()