| import os, shutil, logging |
| |
| TAG = 'version_28' |
| |
| def needed(settings, shared, ports): |
| if not settings.BINARYEN: return False |
| try: |
| if shared.BINARYEN_ROOT: # if defined, and not falsey, we don't need the port |
| logging.debug('binaryen root already set to ' + shared.BINARYEN_ROOT) |
| settings.BINARYEN_ROOT = shared.BINARYEN_ROOT |
| return False |
| except: |
| pass |
| settings.BINARYEN_ROOT = os.path.join(ports.get_dir(), 'binaryen', 'binaryen-' + TAG) |
| logging.debug('setting binaryen root to ' + settings.BINARYEN_ROOT) |
| return True |
| |
| def get(ports, settings, shared): |
| if not needed(settings, shared, ports): |
| return [] |
| ports.fetch_project('binaryen', 'https://github.com/WebAssembly/binaryen/archive/' + TAG + '.zip', 'binaryen-' + TAG) |
| def create(): |
| logging.info('building port: binaryen') |
| ports.build_native(os.path.join(ports.get_dir(), 'binaryen', 'binaryen-' + TAG)) |
| # the "output" of this port build is a tag file, saying which port we have |
| tag_file = os.path.join(ports.get_dir(), 'binaryen', 'tag.txt') |
| open(tag_file, 'w').write(TAG) |
| return tag_file |
| return [shared.Cache.get('binaryen_tag_' + TAG, create, what='port', extension='.txt')] |
| |
| def process_args(ports, args, settings, shared): |
| if not needed(settings, shared, ports): |
| return args |
| get(ports, settings, shared) |
| return args |
| |
| def show(): |
| return 'Binaryen (Apache 2.0 license)' |
| |
