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# 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.
from .. import coredata, build
from .. import mesonlib
from .. import mlog
import os
class PkgConfigModule:
def generate_pkgconfig_file(self, state, libraries, subdirs, name, description, version, pcfile,
pub_reqs, priv_reqs, priv_libs):
coredata = state.environment.get_coredata()
outdir = state.environment.scratch_dir
fname = os.path.join(outdir, pcfile)
with open(fname, 'w') as ofile:
ofile.write('prefix=%s\n' % coredata.get_builtin_option('prefix'))
ofile.write('libdir=${prefix}/%s\n' %
coredata.get_builtin_option('libdir'))
ofile.write('includedir=${prefix}/%s\n\n' %
coredata.get_builtin_option('includedir'))
ofile.write('Name: %s\n' % name)
if len(description) > 0:
ofile.write('Description: %s\n' % description)
if len(version) > 0:
ofile.write('Version: %s\n' % version)
if len(pub_reqs) > 0:
ofile.write('Requires: {}\n'.format(' '.join(pub_reqs)))
if len(priv_reqs) > 0:
ofile.write(
'Requires.private: {}\n'.format(' '.join(priv_reqs)))
if len(priv_libs) > 0:
ofile.write(
'Libraries.private: {}\n'.format(' '.join(priv_libs)))
ofile.write('Libs: -L${libdir} ')
msg = 'Library target {0!r} has {1!r} set. Compilers ' \
'may not find it from its \'-l{0}\' linker flag in the ' \
'{2!r} pkg-config file.'
for l in libraries:
if l.custom_install_dir:
ofile.write('-L${prefix}/%s ' % l.custom_install_dir)
if l.name_prefix_set:
mlog.log(mlog.red('WARNING:'), msg.format(l.name, 'name_prefix', pcfile))
if l.name_suffix_set:
mlog.log(mlog.red('WARNING:'), msg.format(l.name, 'name_suffix', pcfile))
ofile.write('-l%s ' % l.name)
ofile.write('\n')
ofile.write('CFlags: ')
for h in subdirs:
if h == '.':
h = ''
ofile.write(os.path.join('-I${includedir}', h))
ofile.write(' ')
ofile.write('\n')
def generate(self, state, args, kwargs):
if len(args) > 0:
raise mesonlib.MesonException('Pkgconfig_gen takes no positional arguments.')
libs = kwargs.get('libraries', [])
if not isinstance(libs, list):
libs = [libs]
processed_libs = []
for l in libs:
if hasattr(l, 'held_object'):
l = l.held_object
if not isinstance(l, (build.SharedLibrary, build.StaticLibrary)):
raise mesonlib.MesonException('Library argument not a library object.')
processed_libs.append(l)
libs = processed_libs
subdirs = mesonlib.stringlistify(kwargs.get('subdirs', ['.']))
version = kwargs.get('version', '')
if not isinstance(version, str):
raise mesonlib.MesonException('Version must be a string.')
name = kwargs.get('name', None)
if not isinstance(name, str):
raise mesonlib.MesonException('Name not specified.')
filebase = kwargs.get('filebase', name)
if not isinstance(filebase, str):
raise mesonlib.MesonException('Filebase must be a string.')
description = kwargs.get('description', None)
if not isinstance(description, str):
raise mesonlib.MesonException('Description is not a string.')
pub_reqs = mesonlib.stringlistify(kwargs.get('requires', []))
priv_reqs = mesonlib.stringlistify(kwargs.get('requires_private', []))
priv_libs = mesonlib.stringlistify(kwargs.get('libraries_private', []))
pcfile = filebase + '.pc'
pkgroot = kwargs.get('install_dir',None)
if pkgroot is None:
pkgroot = os.path.join(state.environment.coredata.get_builtin_option('libdir'), 'pkgconfig')
if not isinstance(pkgroot, str):
raise mesonlib.MesonException('Install_dir must be a string.')
self.generate_pkgconfig_file(state, libs, subdirs, name, description, version, pcfile,
pub_reqs, priv_reqs, priv_libs)
return build.Data(False, state.environment.get_scratch_dir(), [pcfile], pkgroot)
def initialize():
return PkgConfigModule()
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