import os, shutil
import re
from build.download import download_and_verify
from build.tar import untar
class Project:
def __init__(self, url, md5, installed, name=None, version=None,
base=None,
use_cxx=False, use_clang=False):
if base is None:
basename = os.path.basename(url)
m = re.match(r'^(.+)\.(tar(\.(gz|bz2|xz|lzma))?|zip)$', basename)
if not m: raise
self.base = m.group(1)
else:
self.base = base
if name is None or version is None:
m = re.match(r'^([-\w]+)-(\d[\d.]*[a-z]?)$', self.base)
if name is None: name = m.group(1)
if version is None: version = m.group(2)
self.name = name
self.version = version
self.url = url
self.md5 = md5
self.installed = installed
self.use_cxx = use_cxx
self.use_clang = use_clang
def download(self, toolchain):
return download_and_verify(self.url, self.md5, toolchain.tarball_path)
def is_installed(self, toolchain):
tarball = self.download(toolchain)
installed = os.path.join(toolchain.install_prefix, self.installed)
tarball_mtime = os.path.getmtime(tarball)
try:
return os.path.getmtime(installed) >= tarball_mtime
except FileNotFoundError:
return False
def unpack(self, toolchain, out_of_tree=True):
if out_of_tree:
parent_path = toolchain.src_path
else:
parent_path = toolchain.build_path
return untar(self.download(toolchain), parent_path, self.base)
def make_build_path(self, toolchain):
path = os.path.join(toolchain.build_path, self.base)
try:
shutil.rmtree(path)
except FileNotFoundError:
pass
os.makedirs(path, exist_ok=True)
return path
