50 lines
1.6 KiB
Python

import os
import re
from SCons.Script import *
_REPO_NAME = 'zlib'
_REPO_URL = 'https://github.com/madler/zlib.git'
_TAG_PATTERN = re.compile(r'^v([0-9]+)\.([0-9]+)(?:\.([0-9]+))?$')
def _build_lib_name(env: Environment) -> str:
if os.name == 'posix':
return 'z'
elif os.name == 'nt':
return {
'debug': 'zlibstaticd'
}.get(env['BUILD_TYPE'], 'zlibstatic')
else:
raise Exception('libpng is not supported yet on this OS')
def versions(env: Environment, update: bool = False):
tags = env.GitTags(repo_name = _REPO_NAME, remote_url = _REPO_URL, force_fetch=update)
result = []
for tag in tags:
match = _TAG_PATTERN.match(tag)
if match:
result.append((int(match.groups()[0]), int(match.groups()[1]), int(match.groups()[2] or 0)))
return result
def dependencies(env: Environment, version) -> 'dict':
return {}
def cook(env: Environment, version) -> dict:
git_ref = f'refs/tags/v{version[0]}.{version[1]}'
if version[2] != 0:
git_ref = git_ref + f'.{version[2]}'
repo = env.GitBranch(repo_name = _REPO_NAME, remote_url = _REPO_URL, git_ref = git_ref)
checkout_root = repo['checkout_root']
build_result = env.CMakeProject(project_root=checkout_root)
include_dir = os.path.join(build_result['install_dir'], 'include')
lib_name = _build_lib_name(env)
lib_file = env.FindLib(lib_name, paths=build_result['LIBPATH'])
return {
'CPPPATH': [include_dir],
'LIBS': [lib_file],
'CMAKE_VARS': {
'ZLIB_LIBRARY': lib_file,
'ZLIB_INCLUDE_DIR': include_dir
}
}