diff options
Diffstat (limited to 'mesonbuild/modules/gnome.py')
| -rw-r--r-- | mesonbuild/modules/gnome.py | 97 |
1 files changed, 92 insertions, 5 deletions
diff --git a/mesonbuild/modules/gnome.py b/mesonbuild/modules/gnome.py index 595a938..678ae82 100644 --- a/mesonbuild/modules/gnome.py +++ b/mesonbuild/modules/gnome.py @@ -22,22 +22,36 @@ from ..mesonlib import MesonException from .. import dependencies from .. import mlog from .. import mesonlib +from .. import interpreter +native_glib_version = None girwarning_printed = False gresource_warning_printed = False class GnomeModule: + def get_native_glib_version(self, state): + global native_glib_version + if native_glib_version is None: + glib_dep = dependencies.PkgConfigDependency( + 'glib-2.0', state.environment, {'native': True}) + native_glib_version = glib_dep.get_modversion() + return native_glib_version + def __print_gresources_warning(self): global gresource_warning_printed if not gresource_warning_printed: - mlog.log('Warning, glib compiled dependencies will not work reliably until this upstream issue is fixed:', + mlog.log('Warning, GLib compiled dependencies do not work fully ' + 'with versions of GLib older than 2.50.0.\n' + 'See the following upstream issue:', mlog.bold('https://bugzilla.gnome.org/show_bug.cgi?id=745754')) gresource_warning_printed = True return [] def compile_resources(self, state, args, kwargs): - self.__print_gresources_warning() + if mesonlib.version_compare(self.get_native_glib_version(state), + '< 2.50.0'): + self.__print_gresources_warning() cmd = ['glib-compile-resources', '@INPUT@'] @@ -51,6 +65,19 @@ class GnomeModule: 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] + + if mesonlib.version_compare(self.get_native_glib_version(state), + '< 2.48.2'): + if len(dependencies) > 0: + raise MesonException( + 'The "dependencies" argument of gnome.compile_resources() ' + 'can only be used with glib-compile-resources version ' + '2.48.2 or newer, due to ' + '<https://bugzilla.gnome.org/show_bug.cgi?id=673101>') + ifile = args[1] if isinstance(ifile, mesonlib.File): ifile = os.path.join(ifile.subdir, ifile.fname) @@ -58,12 +85,20 @@ class GnomeModule: ifile = os.path.join(state.subdir, ifile) else: raise RuntimeError('Unreachable code.') - kwargs['depend_files'] = self.get_gresource_dependencies(state, ifile, source_dirs) + + kwargs['depend_files'] = self.get_gresource_dependencies( + state, ifile, source_dirs, dependencies) for source_dir in source_dirs: sourcedir = os.path.join(state.build_to_src, state.subdir, source_dir) cmd += ['--sourcedir', sourcedir] + if len(dependencies) > 0: + # Add the build variant of each sourcedir if we have any + # generated dependencies. + sourcedir = os.path.join(state.subdir, source_dir) + cmd += ['--sourcedir', sourcedir] + if 'c_name' in kwargs: cmd += ['--c-name', kwargs.pop('c_name')] cmd += ['--generate', '--target', '@OUTPUT@'] @@ -78,9 +113,17 @@ class GnomeModule: target_h = build.CustomTarget(args[0] + '_h', state.subdir, kwargs) return [target_c, target_h] - def get_gresource_dependencies(self, state, input_file, source_dirs): + def get_gresource_dependencies(self, state, input_file, source_dirs, dependencies): self.__print_gresources_warning() + for dep in dependencies: + if not isinstance(dep, interpreter.CustomTargetHolder) and not \ + isinstance(dep, mesonlib.File): + raise MesonException( + 'Unexpected dependency type for gnome.compile_resources() ' + '"dependencies" argument. Please pass the output of ' + 'custom_target() or configure_file().') + cmd = ['glib-compile-resources', input_file, '--generate-dependencies'] @@ -95,7 +138,51 @@ class GnomeModule: mlog.log(mlog.bold('Warning:'), 'glib-compile-resources has failed to get the dependencies for {}'.format(cmd[1])) raise subprocess.CalledProcessError(pc.returncode, cmd) - return stdout.split('\n')[:-1] + 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)] + + 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) + 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())) + 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 def get_link_args(self, state, lib, depends=None): link_command = ['-l%s' % lib.name] |