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# 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 ..mesonlib import MesonException
from .. import dependencies
from .. import mlog
from .. import mesonlib
from .. import interpreter
# 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 = '>= 2.52.0'
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:
scanner_options = subprocess.check_output(['g-ir-scanner', '--help']).decode()
_gir_has_extra_lib_arg = '--extra-library' in scanner_options
except (FileNotFound, subprocess.CalledProcessError):
pass
return _gir_has_extra_lib_arg
def find_program(program_name, target_name):
program = dependencies.ExternalProgram(program_name)
if not program.found():
raise MesonException('%s can\'t be generated as %s could not be found' % (
target_name, program_name))
return program
class GnomeModule:
@staticmethod
def _get_native_glib_version(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, 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
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)
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]
glib_version = self._get_native_glib_version(state)
if not mesonlib.version_compare(glib_version, gresource_dep_needed_version):
if len(dependencies) > 0:
raise MesonException('''The "dependencies" argument of gnome.compile_resources()
can not be used with the current version of glib-compiled-resources, due to
<https://bugzilla.gnome.org/show_bug.cgi?id=774368>''')
ifile = args[1]
if isinstance(ifile, mesonlib.File):
ifile = os.path.join(ifile.subdir, ifile.fname)
elif isinstance(ifile, str):
ifile = os.path.join(state.subdir, ifile)
else:
raise RuntimeError('Unreachable code.')
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 = build.CustomTarget(name, state.subdir, kwargs)
if gresource: # Only one target for .gresource files
return [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 = build.CustomTarget(args[0] + '_h', state.subdir, h_kwargs)
return [target_c, target_h]
def _get_gresource_dependencies(self, state, input_file, source_dirs, dependencies):
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']
for source_dir in source_dirs:
cmd += ['--sourcedir', os.path.join(state.subdir, source_dir)]
cmd += ['--sourcedir', state.subdir] # Current dir
pc = subprocess.Popen(cmd, stdout=subprocess.PIPE, universal_newlines=True,
cwd=state.environment.get_source_dir())
(stdout, _) = pc.communicate()
if pc.returncode != 0:
mlog.warning('glib-compile-resources has failed to get the dependencies for {}'.format(cmd[1]))
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):
if gir_has_extra_lib_arg():
link_command = ['--extra-library=%s' % lib.name]
else:
link_command = ['-l%s' % lib.name]
print('lib: %s - %s' % (lib.name, link_command))
if isinstance(lib, build.SharedLibrary):
link_command += ['-L%s' %
os.path.join(state.environment.get_build_dir(),
lib.subdir)]
if depends:
depends.append(lib)
return link_command
@staticmethod
def _get_include_args(state, include_dirs, prefix='-I'):
if not include_dirs:
return []
dirs_str = []
for incdirs in include_dirs:
if hasattr(incdirs, "held_object"):
dirs = incdirs.held_object
else:
dirs = incdirs
if isinstance(dirs, str):
dirs_str += ['%s%s' % (prefix, dirs)]
continue
# Should be build.IncludeDirs object.
basedir = dirs.get_curdir()
for d in dirs.get_incdirs():
expdir = os.path.join(basedir, d)
srctreedir = os.path.join(state.environment.get_source_dir(), expdir)
buildtreedir = os.path.join(state.environment.get_build_dir(), expdir)
dirs_str += ['%s%s' % (prefix, buildtreedir),
'%s%s' % (prefix, srctreedir)]
for d in dirs.get_extra_build_dirs():
dirs_str += ['%s%s' % (prefix, d)]
return dirs_str
def _get_dependencies_flags(self, deps, state, depends=None):
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, dependencies.InternalDependency):
cflags.update(self._get_include_args(state, dep.include_directories))
for lib in dep.libraries:
ldflags.update(self._get_link_args(state, lib.held_object, depends))
libdepflags = self._get_dependencies_flags(lib.held_object.get_external_deps(), state, depends)
cflags.update(libdepflags[0])
ldflags.update(libdepflags[1])
gi_includes.update(libdepflags[2])
extdepflags = self._get_dependencies_flags(dep.ext_deps, state, depends)
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, dependencies.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)):
ldflags.update(["-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
# Hack to avoid passing some compiler options in
if lib.startswith("-W"):
continue
if gir_has_extra_lib_arg():
lib = lib.replace('-l', '--extra-library=')
ldflags.update([lib])
if isinstance(dep, dependencies.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:
pkgstr = subprocess.check_output(['pkg-config', '--cflags', 'gobject-introspection-1.0'])
except Exception:
global girwarning_printed
if not girwarning_printed:
mlog.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]
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 += self._get_include_args(state, 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)
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']
for compiler in state.compilers:
if compiler.get_language() == '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, dependencies.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, dependencies.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)
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 += self._get_include_args(state, inc_dirs)
scan_command += self._get_include_args(state, 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 += self._get_include_args(state, 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)
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 = 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 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())))
install_cmd = [
sys.executable,
state.environment.get_build_command(),
'--internal',
'yelphelper',
'install',
'--subdir=' + state.subdir,
'--id=' + project_id,
'--installdir=' + os.path.join(state.environment.get_datadir(), 'help'),
'--sources=' + source_str,
]
if symlinks:
install_cmd.append('--symlinks=true')
if media:
install_cmd.append('--media=' + '@@'.join(media))
if langs:
install_cmd.append('--langs=' + '@@'.join(langs))
inscript = build.InstallScript(install_cmd)
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)
return [inscript, pottarget, potarget]
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 = [state.environment.get_build_command(), '--internal', 'gtkdoc']
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.')
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)
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('--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.InstallScript(command + args))
return res
def _get_build_args(self, kwargs, state):
args = []
cflags, ldflags, gi_includes = self._get_dependencies_flags(kwargs.get('dependencies', []), state)
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(self._get_include_args(state, 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 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
}
return build.CustomTarget(target_name, state.subdir, custom_kwargs)
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':
sources = [value] + sources
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 target
elif len(targets) == 1:
return targets[0]
else:
return 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)
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)
return [body, header]
@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, dependencies.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')
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)
# XXX WRONG, state objects must not be modified! Fix this!
state.data.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
includes = [build.IncludeDirs(state.subdir, ['.'] + vapi_includes, False)]
sources = [vapi_target] + vapi_depends
return dependencies.InternalDependency(
None, includes, [], [], link_with, sources, []
)
def initialize():
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)
class VapiTarget(build.CustomTarget):
def __init__(self, name, subdir, kwargs):
super().__init__(name, subdir, kwargs)