Source code for spack.build_systems.lua

# Copyright 2013-2022 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
# SPDX-License-Identifier: (Apache-2.0 OR MIT)

import os

from llnl.util.filesystem import find

from spack.directives import depends_on, extends
from spack.multimethod import when
from spack.package import PackageBase
from spack.util.executable import Executable

[docs]class LuaPackage(PackageBase): """Specialized class for lua packages""" phases = ['unpack', 'generate_luarocks_config', 'preprocess', 'install'] #: This attribute is used in UI queries that need to know the build #: system base class build_system_class = 'LuaPackage' list_depth = 1 # LuaRocks requires at least one level of spidering to find versions depends_on('lua-lang') extends('lua', when='^lua') with when('^lua-luajit'): extends('lua-luajit') depends_on('luajit') depends_on('lua-luajit+lualinks') with when('^lua-luajit-openresty'): extends('lua-luajit-openresty') depends_on('luajit') depends_on('lua-luajit-openresty+lualinks')
[docs] def unpack(self, spec, prefix): if os.path.splitext(self.stage.archive_file)[1] == '.rock': directory = self.luarocks('unpack', self.stage.archive_file, output=str) dirlines = directory.split('\n') # TODO: figure out how to scope this better os.chdir(dirlines[2])
def _generate_tree_line(self, name, prefix): return """{{ name = "{name}", root = "{prefix}" }};""".format( name=name, prefix=prefix, ) def _luarocks_config_path(self): return os.path.join(self.stage.source_path, 'spack_luarocks.lua')
[docs] def generate_luarocks_config(self, spec, prefix): spec = self.spec table_entries = [] for d in spec.traverse( deptypes=("build", "run"), deptype_query="run" ): if d.package.extends(self.extendee_spec): table_entries.append(self._generate_tree_line(, d.prefix)) path = self._luarocks_config_path() with open(path, 'w') as config: config.write( """ deps_mode="all" rocks_trees={{ {} }} """.format( "\n".join(table_entries) ) ) return path
[docs] def setup_build_environment(self, env): env.set('LUAROCKS_CONFIG', self._luarocks_config_path())
[docs] def preprocess(self, spec, prefix): """Override this to preprocess source before building with luarocks""" pass
@property def lua(self): return Executable(self.spec['lua-lang'].prefix.bin.lua) @property def luarocks(self): lr = Executable(self.spec['lua-lang'].prefix.bin.luarocks) return lr
[docs] def luarocks_args(self): return []
[docs] def install(self, spec, prefix): rock = '.' specs = find('.', '*.rockspec', recursive=False) if specs: rock = specs[0] rocks_args = self.luarocks_args() rocks_args.append(rock) self.luarocks('--tree=' + prefix, 'make', *rocks_args)