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Diffstat (limited to 'meson/modules/gnome.py')
| -rw-r--r-- | meson/modules/gnome.py | 330 |
1 files changed, 330 insertions, 0 deletions
diff --git a/meson/modules/gnome.py b/meson/modules/gnome.py new file mode 100644 index 0000000..60c994e --- /dev/null +++ b/meson/modules/gnome.py @@ -0,0 +1,330 @@ +# Copyright 2015 The Meson development team + +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at + +# http://www.apache.org/licenses/LICENSE-2.0 + +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +'''This module provides helper functions for Gnome/GLib related +functionality such as gobject-introspection and gresources.''' + +import build +import os, sys +import subprocess +from coredata import MesonException +import mlog +import xml.etree.ElementTree as ET +from mesonlib import File + +girwarning_printed = False + +class GnomeModule: + + def compile_resources(self, state, args, kwargs): + cmd = ['glib-compile-resources', '@INPUT@', '--generate'] + if 'source_dir' in kwargs: + resource_loc = os.path.join(state.subdir, kwargs.pop('source_dir')) + d = os.path.join(state.build_to_src, resource_loc) + cmd += ['--sourcedir', d] + else: + resource_loc = state.subdir + if 'c_name' in kwargs: + cmd += ['--c-name', kwargs.pop('c_name')] + cmd += ['--target', '@OUTPUT@'] + kwargs['command'] = cmd + output_c = args[0] + '.c' + output_h = args[0] + '.h' + resfile = args[1] + kwargs['depend_files'] = self.parse_gresource_xml(state, resfile, resource_loc) + kwargs['input'] = resfile + kwargs['output'] = output_c + target_c = build.CustomTarget(args[0]+'_c', state.subdir, kwargs) + kwargs['output'] = output_h + target_h = build.CustomTarget(args[0] + '_h', state.subdir, kwargs) + return [target_c, target_h] + + def parse_gresource_xml(self, state, fobj, resource_loc): + if isinstance(fobj, File): + fname = fobj.fname + subdir = fobj.subdir + else: + fname = fobj + subdir = state.subdir + abspath = os.path.join(state.environment.source_dir, state.subdir, fname) + relative_part = os.path.split(fname)[0] + try: + tree = ET.parse(abspath) + root = tree.getroot() + result = [] + for child in root[0]: + if child.tag != 'file': + mlog.log("Warning, malformed rcc file: ", os.path.join(state.subdir, fname)) + break + else: + relfname = os.path.join(resource_loc, child.text) + absfname = os.path.join(state.environment.source_dir, relfname) + if os.path.isfile(absfname): + result.append(relfname) + else: + mlog.log('Warning, resource file points to nonexisting file %s.' % relfname) + return result + except Exception: + return [] + + def generate_gir(self, state, args, kwargs): + if len(args) != 1: + raise MesonException('Gir takes one argument') + girtarget = args[0] + while hasattr(girtarget, 'held_object'): + girtarget = girtarget.held_object + if not isinstance(girtarget, (build.Executable, build.SharedLibrary)): + raise MesonException('Gir target must be an executable or shared library') + try: + pkgstr = subprocess.check_output(['pkg-config', '--cflags', 'gobject-introspection-1.0']) + except Exception: + global girwarning_printed + if not girwarning_printed: + mlog.log(mlog.bold('Warning:'), 'gobject-introspection dependency was not found, disabling gir generation.') + girwarning_printed = True + return [] + pkgargs = pkgstr.decode().strip().split() + ns = kwargs.pop('namespace') + nsversion = kwargs.pop('nsversion') + libsources = kwargs.pop('sources') + girfile = '%s-%s.gir' % (ns, nsversion) + depends = [girtarget] + + scan_command = ['g-ir-scanner', '@INPUT@'] + scan_command += pkgargs + scan_command += ['--no-libtool', '--namespace='+ns, '--nsversion=' + nsversion, '--warn-all', + '--output', '@OUTPUT@'] + + extra_args = kwargs.pop('extra_args', []) + if not isinstance(extra_args, list): + extra_args = [extra_args] + scan_command += extra_args + + for incdirs in girtarget.include_dirs: + for incdir in incdirs.get_incdirs(): + scan_command += ['-I%s' % os.path.join(state.environment.get_source_dir(), incdir)] + + if 'link_with' in kwargs: + link_with = kwargs.pop('link_with') + if not isinstance(link_with, list): + link_with = [link_with] + for link in link_with: + lib = link.held_object + scan_command += ['-l%s' % lib.name] + if isinstance(lib, build.SharedLibrary): + scan_command += ['-L%s' % + os.path.join(state.environment.get_build_dir(), + lib.subdir)] + depends.append(lib) + + if 'includes' in kwargs: + includes = kwargs.pop('includes') + if isinstance(includes, str): + scan_command += ['--include=%s' % includes] + elif isinstance(includes, list): + scan_command += ['--include=%s' % inc for inc in includes] + else: + raise MesonException('Gir includes must be str or list') + if state.global_args.get('c'): + scan_command += ['--cflags-begin'] + scan_command += state.global_args['c'] + scan_command += ['--cflags-end'] + if kwargs.get('symbol_prefix'): + sym_prefix = kwargs.pop('symbol_prefix') + if not isinstance(sym_prefix, str): + raise MesonException('Gir symbol prefix must be str') + scan_command += ['--symbol-prefix=%s' % sym_prefix] + if kwargs.get('identifier_prefix'): + identifier_prefix = kwargs.pop('identifier_prefix') + if not isinstance(identifier_prefix, str): + raise MesonException('Gir identifier prefix must be str') + scan_command += ['--identifier-prefix=%s' % identifier_prefix] + if kwargs.get('export_packages'): + pkgs = kwargs.pop('export_packages') + if isinstance(pkgs, str): + scan_command += ['--pkg-export=%s' % pkgs] + elif isinstance(pkgs, list): + scan_command += ['--pkg-export=%s' % pkg for pkg in pkgs] + else: + raise MesonException('Gir export packages must be str or list') + + deps = None + if 'dependencies' in kwargs: + deps = kwargs.pop('dependencies') + if not isinstance (deps, list): + deps = [deps] + for dep in deps: + girdir = dep.held_object.get_variable ("girdir") + if girdir: + scan_command += ["--add-include-path=%s" % girdir] + for lib in dep.held_object.libs: + if os.path.isabs(lib) and dep.held_object.is_libtool: + scan_command += ["-L%s" % os.path.dirname(lib)] + libname = os.path.basename(lib) + if libname.startswith("lib"): + libname = libname[3:] + libname = libname.split(".so")[0] + lib = "-l%s" % libname + scan_command += [lib] + + inc_dirs = None + if kwargs.get('include_directories'): + inc_dirs = kwargs.pop('include_directories') + if not isinstance(inc_dirs, list): + inc_dirs = [inc_dirs] + for ind in inc_dirs: + if isinstance(ind.held_object, build.IncludeDirs): + scan_command += ['--add-include-path=%s' % inc for inc in ind.held_object.get_incdirs()] + else: + raise MesonException('Gir include dirs should be include_directories()') + if isinstance(girtarget, build.Executable): + scan_command += ['--program', girtarget] + elif isinstance(girtarget, build.SharedLibrary): + scan_command += ["-L@PRIVATE_OUTDIR_ABS_%s@" % girtarget.get_id()] + libname = girtarget.get_basename() + scan_command += ['--library', libname] + scankwargs = {'output' : girfile, + 'input' : libsources, + 'command' : scan_command, + 'depends' : depends, + } + if kwargs.get('install'): + scankwargs['install'] = kwargs['install'] + scankwargs['install_dir'] = os.path.join(state.environment.get_datadir(), 'gir-1.0') + scan_target = GirTarget(girfile, state.subdir, scankwargs) + + typelib_output = '%s-%s.typelib' % (ns, nsversion) + typelib_cmd = ['g-ir-compiler', scan_target, '--output', '@OUTPUT@'] + if inc_dirs: + for incd in inc_dirs: + typelib_cmd += ['--includedir=%s' % inc for inc in + incd.held_object.get_incdirs()] + if deps: + for dep in deps: + girdir = dep.held_object.get_variable ("girdir") + if girdir: + typelib_cmd += ["--includedir=%s" % girdir] + + kwargs['output'] = typelib_output + kwargs['command'] = typelib_cmd + # Note that this can't be libdir, because e.g. on Debian it points to + # lib/x86_64-linux-gnu but the girepo dir is always under lib. + kwargs['install_dir'] = 'lib/girepository-1.0' + typelib_target = TypelibTarget(typelib_output, state.subdir, kwargs) + return [scan_target, typelib_target] + + def compile_schemas(self, state, args, kwargs): + if len(args) != 0: + raise MesonException('Compile_schemas does not take positional arguments.') + srcdir = os.path.join(state.build_to_src, state.subdir) + outdir = state.subdir + cmd = ['glib-compile-schemas', '--targetdir', outdir, srcdir] + kwargs['command'] = cmd + kwargs['input'] = [] + kwargs['output'] = 'gschemas.compiled' + if state.subdir == '': + targetname = 'gsettings-compile' + else: + targetname = 'gsettings-compile-' + state.subdir + target_g = build.CustomTarget(targetname, state.subdir, kwargs) + return target_g + + def 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 not 'src_dir' 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 + src_dir = kwargs['src_dir'] + targetname = modulename + '-doc' + command = os.path.normpath(os.path.join(os.path.split(__file__)[0], "../gtkdochelper.py")) + if hasattr(src_dir, 'held_object'): + src_dir= src_dir.held_object + if not isinstance(src_dir, build.IncludeDirs): + raise MesonException('Invalidt keyword argument for src_dir.') + incdirs = src_dir.get_incdirs() + if len(incdirs) != 1: + raise MesonException('Argument src_dir has more than one directory specified.') + header_dir = os.path.join(state.environment.get_source_dir(), src_dir.get_curdir(), incdirs[0]) + else: + header_dir = os.path.normpath(os.path.join(state.subdir, src_dir)) + args = ['--sourcedir=' + state.environment.get_source_dir(), + '--builddir=' + state.environment.get_build_dir(), + '--subdir=' + state.subdir, + '--headerdir=' + header_dir, + '--mainfile=' + main_file, + '--modulename=' + modulename] + args += self.unpack_args('--htmlargs=', 'html_args', kwargs) + args += self.unpack_args('--scanargs=', 'scan_args', kwargs) + res = [build.RunTarget(targetname, command, args, state.subdir)] + if kwargs.get('install', True): + res.append(build.InstallScript([command] + args)) + return res + + def unpack_args(self, arg, kwarg_name, kwargs): + try: + new_args = kwargs[kwarg_name] + if not isinstance(new_args, list): + new_args = [new_args] + for i in new_args: + if not isinstance(i, str): + raise MesonException('html_args values must be strings.') + except KeyError: + return[] + if len(new_args) > 0: + return [arg + '@@'.join(new_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] + cmd = ['gdbus-codegen'] + if 'interface_prefix' in kwargs: + cmd += ['--interface-prefix', kwargs.pop('interface_prefix')] + if 'namespace' in kwargs: + cmd += ['--c-namespace', kwargs.pop('namespace')] + cmd += ['--generate-c-code', '@OUTDIR@/' + namebase, '@INPUT@'] + outputs = [namebase + '.c', namebase + '.h'] + custom_kwargs = {'input' : xml_file, + 'output' : outputs, + 'command' : cmd + } + return build.CustomTarget(namebase + '-gdbus', state.subdir, custom_kwargs) + +def initialize(): + mlog.log('Warning, glib compiled dependencies will not work until this upstream issue is fixed:', + mlog.bold('https://bugzilla.gnome.org/show_bug.cgi?id=745754')) + return GnomeModule() + +class GirTarget(build.CustomTarget): + def __init__(self, name, subdir, kwargs): + super().__init__(name, subdir, kwargs) + +class TypelibTarget(build.CustomTarget): + def __init__(self, name, subdir, kwargs): + super().__init__(name, subdir, kwargs) |