The Meson Build System
http://mesonbuild.com/
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82 lines
3.5 KiB
82 lines
3.5 KiB
# Copyright 2015 The Meson development team |
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# Licensed under the Apache License, Version 2.0 (the "License"); |
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# you may not use this file except in compliance with the License. |
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# You may obtain a copy of the License at |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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from .. import coredata, build |
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from .. import mesonlib |
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import os |
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class PkgConfigModule: |
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def print_hello(self, state, args, kwargs): |
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print('Hello from a Meson module') |
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def generate_pkgconfig_file(self, state, libraries, subdirs, name, description, version, filebase): |
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outdir = state.environment.scratch_dir |
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fname = os.path.join(outdir, filebase + '.pc') |
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ofile = open(fname, 'w') |
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coredata = state.environment.get_coredata() |
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ofile.write('prefix=%s\n' % coredata.get_builtin_option('prefix')) |
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ofile.write('libdir=${prefix}/%s\n' % coredata.get_builtin_option('libdir')) |
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ofile.write('includedir=${prefix}/%s\n\n' % coredata.get_builtin_option('includedir')) |
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ofile.write('Name: %s\n' % name) |
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if len(description) > 0: |
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ofile.write('Description: %s\n' % description) |
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if len(version) > 0: |
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ofile.write('Version: %s\n' % version) |
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ofile.write('Libs: -L${libdir} ') |
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for l in libraries: |
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ofile.write('-l%s ' % l.name) |
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ofile.write('\n') |
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ofile.write('CFlags: ') |
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for h in subdirs: |
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if h == '.': |
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h = '' |
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ofile.write(os.path.join('-I${includedir}', h)) |
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ofile.write(' ') |
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ofile.write('\n') |
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def generate(self, state, args, kwargs): |
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if len(args) > 0: |
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raise coredata.MesonException('Pkgconfig_gen takes no positional arguments.') |
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libs = kwargs.get('libraries', []) |
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if not isinstance(libs, list): |
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libs = [libs] |
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processed_libs = [] |
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for l in libs: |
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if hasattr(l, 'held_object'): |
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l = l.held_object |
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if not (isinstance(l, build.SharedLibrary) or isinstance(l, build.StaticLibrary)): |
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raise coredata.MesonException('Library argument not a library object.') |
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processed_libs.append(l) |
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libs = processed_libs |
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subdirs = mesonlib.stringlistify(kwargs.get('subdirs', ['.'])) |
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version = kwargs.get('version', '') |
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if not isinstance(version, str): |
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raise coredata.MesonException('Version must be a string.') |
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name = kwargs.get('name', None) |
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if not isinstance(name, str): |
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raise coredata.MesonException('Name not specified.') |
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filebase = kwargs.get('filebase', name) |
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if not isinstance(filebase, str): |
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raise coredata.MesonException('Filebase must be a string.') |
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description = kwargs.get('description', None) |
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if not isinstance(description, str): |
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raise coredata.MesonException('Description is not a string.') |
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pcfile = filebase + '.pc' |
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pkgroot = os.path.join(state.environment.coredata.get_builtin_option('libdir'), 'pkgconfig') |
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self.generate_pkgconfig_file(state, libs, subdirs, name, description, version, filebase) |
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return build.Data(False, state.environment.get_scratch_dir(), [pcfile], pkgroot) |
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def initialize(): |
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return PkgConfigModule()
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