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# Copyright 2019 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 mesonbuild.templates.sampleimpl import SampleImpl
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import re
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lib_h_template = '''#pragma once
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#if defined _WIN32 || defined __CYGWIN__
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#ifdef BUILDING_{utoken}
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#define {utoken}_PUBLIC __declspec(dllexport)
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#else
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#define {utoken}_PUBLIC __declspec(dllimport)
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#endif
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#else
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#ifdef BUILDING_{utoken}
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#define {utoken}_PUBLIC __attribute__ ((visibility ("default")))
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#else
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#define {utoken}_PUBLIC
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#endif
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#endif
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int {utoken}_PUBLIC {function_name}();
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'''
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lib_c_template = '''#include <{header_file}>
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/* This function will not be exported and is not
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* directly callable by users of this library.
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*/
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int internal_function() {{
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return 0;
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}}
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int {function_name}() {{
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return internal_function();
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}}
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'''
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lib_c_test_template = '''#include <{header_file}>
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#include <stdio.h>
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int main(int argc, char **argv) {{
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if(argc != 1) {{
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printf("%s takes no arguments.\\n", argv[0]);
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return 1;
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}}
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return {function_name}();
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}}
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'''
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lib_c_meson_template = '''project('{project_name}', 'c',
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version : '{version}',
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default_options : ['warning_level=3'])
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# These arguments are only used to build the shared library
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# not the executables that use the library.
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lib_args = ['-DBUILDING_{utoken}']
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shlib = shared_library('{lib_name}', '{source_file}',
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install : true,
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c_args : lib_args,
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gnu_symbol_visibility : 'hidden',
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)
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test_exe = executable('{test_exe_name}', '{test_source_file}',
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link_with : shlib)
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test('{test_name}', test_exe)
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# Make this library usable as a Meson subproject.
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{ltoken}_dep = declare_dependency(
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include_directories: include_directories('.'),
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link_with : shlib)
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# Make this library usable from the system's
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# package manager.
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install_headers('{header_file}', subdir : '{header_dir}')
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pkg_mod = import('pkgconfig')
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pkg_mod.generate(
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name : '{project_name}',
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filebase : '{ltoken}',
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description : 'Meson sample project.',
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subdirs : '{header_dir}',
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libraries : shlib,
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version : '{version}',
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)
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'''
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hello_c_template = '''#include <stdio.h>
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#define PROJECT_NAME "{project_name}"
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int main(int argc, char **argv) {{
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if(argc != 1) {{
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printf("%s takes no arguments.\\n", argv[0]);
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return 1;
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}}
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printf("This is project %s.\\n", PROJECT_NAME);
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return 0;
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}}
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'''
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hello_c_meson_template = '''project('{project_name}', 'c',
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version : '{version}',
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default_options : ['warning_level=3'])
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exe = executable('{exe_name}', '{source_name}',
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install : true)
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test('basic', exe)
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'''
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class CProject(SampleImpl):
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def __init__(self, options):
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super().__init__()
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self.name = options.name
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self.version = options.version
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def create_executable(self):
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lowercase_token = re.sub(r'[^a-z0-9]', '_', self.name.lower())
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source_name = lowercase_token + '.c'
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open(source_name, 'w').write(hello_c_template.format(project_name=self.name))
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open('meson.build', 'w').write(hello_c_meson_template.format(project_name=self.name,
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exe_name=lowercase_token,
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source_name=source_name,
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version=self.version))
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def create_library(self):
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lowercase_token = re.sub(r'[^a-z0-9]', '_', self.name.lower())
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uppercase_token = lowercase_token.upper()
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function_name = lowercase_token[0:3] + '_func'
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test_exe_name = lowercase_token + '_test'
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lib_h_name = lowercase_token + '.h'
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lib_c_name = lowercase_token + '.c'
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test_c_name = lowercase_token + '_test.c'
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kwargs = {'utoken': uppercase_token,
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'ltoken': lowercase_token,
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'header_dir': lowercase_token,
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'function_name': function_name,
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'header_file': lib_h_name,
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'source_file': lib_c_name,
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'test_source_file': test_c_name,
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'test_exe_name': test_exe_name,
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'project_name': self.name,
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'lib_name': lowercase_token,
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'test_name': lowercase_token,
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'version': self.version,
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}
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open(lib_h_name, 'w').write(lib_h_template.format(**kwargs))
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open(lib_c_name, 'w').write(lib_c_template.format(**kwargs))
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open(test_c_name, 'w').write(lib_c_test_template.format(**kwargs))
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open('meson.build', 'w').write(lib_c_meson_template.format(**kwargs))
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