import pathlib # since Python 3.4
-def prepend_destdir(path):
- """prepend_destdir(path) -> Path
-
- Needed because pathlib.Path.joinpath() discards the first path if the
- second one is absolute, which is usually the case here.
- """
- path = pathlib.Path(path)
- DESTDIR = os.environ.get('DESTDIR')
-
- if DESTDIR:
- if not path.is_absolute():
- raise Exception('{!r} must be an absolute path when DESTDIR is set'.format(path))
-
- path = pathlib.Path(DESTDIR).joinpath(*path.resolve().parts[1:])
- return path
-
-
def install_symlink(src, dst, install_dir, dst_is_dir=False, dir_mode=0o777):
if not install_dir.exists():
install_dir.mkdir(mode=dir_mode, parents=True, exist_ok=True)
parser = argparse.ArgumentParser(description='Install a symlink',
usage='InstallSymlink.py [-h] [-d] [-m MODE] src dst install_dir\n\n'
'example:\n'
- '\tInstallSymlink.py dash sh /bin\n'
- '\tDESTDIR=./staging InstallSymlink.py dash sh /bin')
+ '\tInstallSymlink.py dash sh /bin')
parser.add_argument('src', help='target to link')
parser.add_argument('dst', help='link name')
parser.add_argument('install_dir', help='installation directory')
dst = args.dst
dst_is_dir = args.isdir
dir_mode = int(args.mode, 8)
+ install_dir = pathlib.Path(args.install_dir)
- install_dir = prepend_destdir(args.install_dir)
+ meson_destdir = os.environ.get('MESON_INSTALL_DESTDIR_PREFIX')
+ if meson_destdir:
+ install_dir = pathlib.Path(meson_destdir).joinpath(install_dir)
install_symlink(src, dst, install_dir, dst_is_dir, dir_mode)