| # Copyright 2015 The Emscripten Authors. All rights reserved. |
| # Emscripten is available under two separate licenses, the MIT license and the |
| # University of Illinois/NCSA Open Source License. Both these licenses can be |
| # found in the LICENSE file. |
| |
| import logging |
| import os |
| import shutil |
| |
| TAG = '1.75.0' |
| HASH = '8c38be1ebef1b8ada358ad6b7c9ec17f5e0a300e8085db3473a13e19712c95eeb3c3defacd3c53482eb96368987c4b022efa8da2aac2431a154e40153d3c3dcd' |
| |
| |
| def needed(settings): |
| return settings.USE_BOOST_HEADERS == 1 |
| |
| |
| def get(ports, settings, shared): |
| ports.fetch_project('boost_headers', 'https://github.com/emscripten-ports/boost/releases/download/boost-1.75.0/boost-headers-' + TAG + '.zip', |
| 'boost', sha512hash=HASH) |
| |
| def create(final): |
| logging.info('building port: boost_headers') |
| ports.clear_project_build('boost_headers') |
| |
| # includes |
| source_path_include = os.path.join(ports.get_dir(), 'boost_headers', 'boost') |
| dest_path_include = os.path.join(ports.get_include_dir(), 'boost') |
| shared.try_delete(dest_path_include) |
| shutil.copytree(source_path_include, dest_path_include) |
| |
| # write out a dummy cpp file, to create an empty library |
| # this is needed as emscripted ports expect this, even if it is not used |
| dummy_file = os.path.join(ports.get_build_dir(), 'boost_headers', 'dummy.cpp') |
| shared.safe_ensure_dirs(os.path.dirname(dummy_file)) |
| with open(dummy_file, 'w') as f: |
| f.write('static void dummy() {}') |
| |
| commands = [] |
| o_s = [] |
| obj = dummy_file + '.o' |
| command = [shared.EMCC, '-c', dummy_file, '-o', obj] |
| commands.append(command) |
| ports.run_commands(commands) |
| o_s.append(obj) |
| ports.create_lib(final, o_s) |
| |
| return [shared.Cache.get_lib('libboost_headers.a', create, what='port')] |
| |
| |
| def clear(ports, settings, shared): |
| shared.Cache.erase_lib('libboost_headers.a') |
| |
| |
| def process_args(ports): |
| return ['-DBOOST_ALL_NO_LIB'] |
| |
| |
| def show(): |
| return 'Boost headers v1.70.0 (USE_BOOST_HEADERS=1; Boost license)' |