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# 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 os
TAG = '1.83.0'
HASH = '82e3a64e55caac0254f9e6b179437ad9421943b8f73957285978dad16c24dcae6372c464909fdc085b9790662b6a3af5163140b1e456705e80fda51c5fe3c243'
def needed(settings):
return settings.USE_BOOST_HEADERS == 1
def get(ports, settings, shared):
ports.fetch_project('boost_headers',
f'https://github.com/emscripten-ports/boost/releases/download/boost-{TAG}/boost-headers-{TAG}.zip',
sha512hash=HASH)
def create(final):
# includes
source_path = ports.get_dir('boost_headers')
source_path_include = os.path.join(source_path, 'boost')
ports.install_header_dir(source_path_include, 'boost')
# 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(source_path, 'dummy.cpp')
shared.safe_ensure_dirs(os.path.dirname(dummy_file))
ports.write_file(dummy_file, 'static void dummy() {}')
ports.build_port(source_path, final, 'boost_headers', srcs=['dummy.cpp'])
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 - Boost headers v1.70.0 (-sUSE_BOOST_HEADERS=1 or --use-port=boost_headers; Boost license)'
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