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# Copyright 2013-2021 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 glob
import os
from spack import *
class LuaLuajit(MakefilePackage):
"""Flast flexible JITed lua"""
homepage = "http://www.luajit.org"
url = "http://luajit.org/download/LuaJIT-2.0.5.tar.gz"
version('2.1.0-beta3', sha256='1ad2e34b111c802f9d0cdf019e986909123237a28c746b21295b63c9e785d9c3')
version('2.0.5', sha256='874b1f8297c697821f561f9b73b57ffd419ed8f4278c82e05b48806d30c1e979', preferred=True)
version('2.0.4', sha256='620fa4eb12375021bef6e4f237cbd2dd5d49e56beb414bee052c746beef1807d')
conflicts('@:2.0.5', when='target=aarch64:')
variant('lualinks', default=False, description="add symlinks to make lua-luajit a drop-in lua replacement")
provides("lua-lang", when="+lualinks")
@run_after("install")
def install_links(self):
if not self.spec.satisfies("+lualinks"):
return
with working_dir(self.prefix.bin):
luajit = os.readlink(self.prefix.bin.luajit)
symlink(luajit, "lua")
with working_dir(self.prefix.include):
luajit_include_subdirs = glob.glob(
os.path.join(self.prefix.include, "luajit*"))
assert len(luajit_include_subdirs) == 1
symlink(luajit_include_subdirs[0], "lua")
with working_dir(self.prefix.lib):
luajit_libnames = glob.glob(
os.path.join(self.prefix.lib, "libluajit*.so*"))
real_lib = next(
lib for lib in luajit_libnames
if os.path.isfile(lib) and not os.path.islink(lib)
)
symlink(real_lib, "liblua.so")
@property
def headers(self):
hdrs = find_headers('luajit', self.prefix.include, recursive=True)
hdrs.directories = os.path.dirname(hdrs[0])
return hdrs or None
def edit(self, spec, prefix):
makefile = FileFilter('Makefile')
makefile.filter('PREFIX= .*', 'PREFIX = {0}'.format(prefix))
src_makefile = FileFilter(join_path('src', 'Makefile'))
src_makefile.filter(
'^DEFAULT_CC = .*',
'DEFAULT_CC = {0}'.format(spack_cc))
src_makefile.filter(
'^DYNAMIC_CC = .*',
'DYNAMIC_CC = $(CC) {0}'.format(self.compiler.cc_pic_flag))
# Linking with the C++ compiler is a dirty hack to deal with the fact
# that unwinding symbols are not included by libc, this is necessary
# on some platforms for the final link stage to work
src_makefile.filter(
'^TARGET_LD = .*',
'TARGET_LD = {0}'.format(spack_cxx))
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