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373 lines
11 KiB
373 lines
11 KiB
# Copyright 2017 The Meson development team |
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from pyclbr import Function |
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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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"""Code that creates simple startup projects.""" |
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import os, sys, argparse, re |
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from glob import glob |
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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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# Hiding symbols that are not explicitly marked as exported |
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# requires a compiler flag on all compilers except VS. |
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cc = meson.get_compiler('c') |
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if cc.get_id() != 'msvc' |
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lib_args += ['-fvisibility=hidden'] |
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endif |
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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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) |
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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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'cpp_std=c++14']) |
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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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hello_cpp_template = '''#include <iostream> |
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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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std::cout << argv[0] << "takes no arguments.\\n"; |
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return 1; |
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}} |
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std::cout << "This is project " << PROJECT_NAME << ".\\n"; |
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return 0; |
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}} |
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''' |
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hello_cpp_meson_template = '''project('{project_name}', 'cpp', |
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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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lib_hpp_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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namespace {namespace} {{ |
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class {utoken}_PUBLIC {class_name} {{ |
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public: |
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{class_name}(); |
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int get_number() const; |
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private: |
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int number; |
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}}; |
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}} |
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''' |
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lib_cpp_template = '''#include <{header_file}> |
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namespace {namespace} {{ |
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{class_name}::{class_name}() {{ |
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number = 6; |
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}} |
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int {class_name}::get_number() const {{ |
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return number; |
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}} |
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}} |
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''' |
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lib_cpp_test_template = '''#include <{header_file}> |
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#include <iostream> |
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int main(int argc, char **argv) {{ |
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if(argc != 1) {{ |
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std::cout << argv[0] << " takes no arguments.\\n"; |
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return 1; |
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}} |
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{namespace}::{class_name} c; |
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return c.get_number() != 6; |
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}} |
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''' |
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lib_cpp_meson_template = '''project('{project_name}', 'cpp', |
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version : '{version}', |
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default_options : ['warning_level=3', 'cpp_std=c++14']) |
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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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# Hiding symbols that are not explicitly marked as exported |
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# requires a compiler flag on all compilers except VS. |
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cpp = meson.get_compiler('cpp') |
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if cpp.get_id() != 'msvc' |
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lib_args += ['-fvisibility=hidden'] |
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endif |
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shlib = shared_library('{lib_name}', '{source_file}', |
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install : true, |
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cpp_args : lib_args, |
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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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info_message = '''Sample project created. To build it run the |
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following commands: |
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meson builddir |
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ninja -C builddir |
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''' |
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def create_exe_c_sample(project_name, project_version): |
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lowercase_token = re.sub(r'[^a-z0-9]', '_', project_name.lower()) |
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uppercase_token = lowercase_token.upper() |
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source_name = lowercase_token + '.c' |
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open(source_name, 'w').write(hello_c_template.format(project_name=project_name)) |
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open('meson.build', 'w').write(hello_c_meson_template.format(project_name=project_name, |
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exe_name=lowercase_token, |
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source_name=source_name, |
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version=project_version)) |
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def create_lib_c_sample(project_name, version): |
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lowercase_token = re.sub(r'[^a-z0-9]', '_', project_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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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': lowercase_token, |
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'project_name': project_name, |
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'lib_name': lowercase_token, |
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'test_name': lowercase_token, |
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'version': 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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def create_exe_cpp_sample(project_name, project_version): |
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lowercase_token = re.sub(r'[^a-z0-9]', '_', project_name.lower()) |
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uppercase_token = lowercase_token.upper() |
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source_name = lowercase_token + '.cpp' |
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open(source_name, 'w').write(hello_cpp_template.format(project_name=project_name)) |
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open('meson.build', 'w').write(hello_cpp_meson_template.format(project_name=project_name, |
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exe_name=lowercase_token, |
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source_name=source_name, |
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version=project_version)) |
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def create_lib_cpp_sample(project_name, version): |
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lowercase_token = re.sub(r'[^a-z0-9]', '_', project_name.lower()) |
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uppercase_token = lowercase_token.upper() |
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class_name = uppercase_token[0] + lowercase_token[1:] |
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namespace = lowercase_token |
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lib_h_name = lowercase_token + '.hpp' |
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lib_c_name = lowercase_token + '.cpp' |
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test_c_name = lowercase_token + '_test.cpp' |
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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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'class_name': class_name, |
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'namespace': namespace, |
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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': lowercase_token, |
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'project_name': project_name, |
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'lib_name': lowercase_token, |
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'test_name': lowercase_token, |
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'version': version, |
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} |
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open(lib_h_name, 'w').write(lib_hpp_template.format(**kwargs)) |
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open(lib_c_name, 'w').write(lib_cpp_template.format(**kwargs)) |
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open(test_c_name, 'w').write(lib_cpp_test_template.format(**kwargs)) |
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open('meson.build', 'w').write(lib_cpp_meson_template.format(**kwargs)) |
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def create_sample(options): |
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if options.language == 'c': |
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if options.type == 'executable': |
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create_exe_c_sample(options.name, options.version) |
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elif options.type == 'library': |
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create_lib_c_sample(options.name, options.version) |
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else: |
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raise RuntimeError('Unreachable code') |
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elif options.language == 'cpp': |
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if options.type == 'executable': |
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create_exe_cpp_sample(options.name, options.version) |
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elif options.type == 'library': |
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create_lib_cpp_sample(options.name, options.version) |
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else: |
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raise RuntimeError('Unreachable code') |
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else: |
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raise RuntimeError('Unreachable code') |
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print(info_message) |
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def run(args): |
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parser = argparse.ArgumentParser(prog='meson') |
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parser.add_argument('--name', default = 'mesonsample') |
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parser.add_argument('--type', default='executable', |
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choices=['executable', 'library']) |
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parser.add_argument('--language', default='c', choices=['c', 'cpp']) |
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parser.add_argument('--version', default='1.0') |
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options = parser.parse_args(args) |
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if len(glob('*')) != 0: |
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sys.exit('This command must be run in an empty directory.') |
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create_sample(options) |
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return 0
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