71 lines
2.8 KiB
Python
71 lines
2.8 KiB
Python
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import json
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import os
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import re
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import requests
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from SCons.Script import *
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_VERSIONS_URL = 'https://api.github.com/repos/boostorg/boost/releases'
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_VERSION_PATTERN = re.compile(r'^boost-([0-9]+)\.([0-9]+)\.([0-9]+)$')
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def versions(env: Environment, update: bool = False):
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versions_file = os.path.join(env['DOWNLOAD_DIR'], 'boost_versions.json')
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if update or not os.path.exists(versions_file):
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req = requests.get(_VERSIONS_URL)
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versions_data = json.loads(req.text)
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result = []
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for version_data in versions_data:
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match = _VERSION_PATTERN.match(version_data['name'])
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if not match:
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continue
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result.append((int(match.groups()[0]), int(match.groups()[1]), int(match.groups()[2])))
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with open(versions_file, 'w') as f:
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json.dump(result, f)
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return result
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else:
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try:
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with open(versions_file, 'r') as f:
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return [tuple(v) for v in json.load(f)]
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except:
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print('boost_versions.json is empty or broken, redownloading.')
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return versions(env, update=True)
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def dependencies(env: Environment, version) -> 'dict':
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return {}
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def cook(env: Environment, version) -> dict:
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if env.get('BOOST_LIBS') is None:
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raise Exception('BOOST_LIBS not set. Set to a list of boost libs to link or "*" to link everything.')
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if version >= (1, 85, 0):
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url = f'https://github.com/boostorg/boost/releases/download/boost-{version[0]}.{version[1]}.{version[2]}/boost-{version[0]}.{version[1]}.{version[2]}-cmake.tar.gz'
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else:
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url = f'https://github.com/boostorg/boost/releases/download/boost-{version[0]}.{version[1]}.{version[2]}/boost-{version[0]}.{version[1]}.{version[2]}.tar.gz'
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repo = env.DownloadAndExtract(f'boost_{version[0]}.{version[1]}.{version[2]}', url = url, skip_folders = 1)
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checkout_root = repo['extracted_root']
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build_result = env.CMakeProject(checkout_root)
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libs = []
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if '*' in env['BOOST_LIBS']:
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lib_dir = build_result['LIBPATH'][0]
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for lib_file in os.listdir(lib_dir):
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fname = os.path.join(lib_dir, lib_file)
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if not os.path.isfile(fname):
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continue
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libs.append(fname)
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else:
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for lib in set(env['BOOST_LIBS']):
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if os.name == 'posix':
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libs.append(env.FindLib(f'boost_{lib}', paths=build_result['LIBPATH']))
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elif os.name == 'nt':
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libs.append(env.FindLib(f'libboost_{lib}-*', paths=build_result['LIBPATH'], use_glob=True))
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else:
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raise Exception('Boost not supported on this platform.')
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cpppath = {
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'nt': [f'{build_result['CPPPATH'][0]}/boost-{version[0]}_{version[1]}']
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}.get(os.name, build_result['CPPPATH'])
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return {
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'CPPPATH': cpppath,
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'LIBS': libs
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}
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