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# Copyright 2019 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 __future__ import annotations
from mesonbuild.templates.sampleimpl import FileHeaderImpl
hello_cuda_template = '''#include <iostream>
#define PROJECT_NAME "{project_name}"
int main(int argc, char **argv) {{
if(argc != 1) {{
std::cout << argv[0] << " takes no arguments.\\n";
return 1;
}}
std::cout << "This is project " << PROJECT_NAME << ".\\n";
return 0;
}}
'''
hello_cuda_meson_template = '''project('{project_name}', ['cuda', 'cpp'],
version : '{version}',
default_options : ['warning_level=3',
'cpp_std=c++14'])
exe = executable('{exe_name}', '{source_name}',
install : true)
test('basic', exe)
'''
lib_h_template = '''#pragma once
#if defined _WIN32 || defined __CYGWIN__
#ifdef BUILDING_{utoken}
#define {utoken}_PUBLIC __declspec(dllexport)
#else
#define {utoken}_PUBLIC __declspec(dllimport)
#endif
#else
#ifdef BUILDING_{utoken}
#define {utoken}_PUBLIC __attribute__ ((visibility ("default")))
#else
#define {utoken}_PUBLIC
#endif
#endif
namespace {namespace} {{
class {utoken}_PUBLIC {class_name} {{
public:
{class_name}();
int get_number() const;
private:
int number;
}};
}}
'''
lib_cuda_template = '''#include <{header_file}>
namespace {namespace} {{
{class_name}::{class_name}() {{
number = 6;
}}
int {class_name}::get_number() const {{
return number;
}}
}}
'''
lib_cuda_test_template = '''#include <{header_file}>
#include <iostream>
int main(int argc, char **argv) {{
if(argc != 1) {{
std::cout << argv[0] << " takes no arguments.\\n";
return 1;
}}
{namespace}::{class_name} c;
return c.get_number() != 6;
}}
'''
lib_cuda_meson_template = '''project('{project_name}', ['cuda', 'cpp'],
version : '{version}',
default_options : ['warning_level=3'])
# These arguments are only used to build the shared library
# not the executables that use the library.
lib_args = ['-DBUILDING_{utoken}']
shlib = shared_library('{lib_name}', '{source_file}',
install : true,
cpp_args : lib_args,
gnu_symbol_visibility : 'hidden',
)
test_exe = executable('{test_exe_name}', '{test_source_file}',
link_with : shlib)
test('{test_name}', test_exe)
# Make this library usable as a Meson subproject.
{ltoken}_dep = declare_dependency(
include_directories: include_directories('.'),
link_with : shlib)
# Make this library usable from the system's
# package manager.
install_headers('{header_file}', subdir : '{header_dir}')
pkg_mod = import('pkgconfig')
pkg_mod.generate(
name : '{project_name}',
filebase : '{ltoken}',
description : 'Meson sample project.',
subdirs : '{header_dir}',
libraries : shlib,
version : '{version}',
)
'''
class CudaProject(FileHeaderImpl):
source_ext = 'cu'
header_ext = 'h'
exe_template = hello_cuda_template
exe_meson_template = hello_cuda_meson_template
lib_template = lib_cuda_template
lib_header_template = lib_h_template
lib_test_template = lib_cuda_test_template
lib_meson_template = lib_cuda_meson_template
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