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# Copyright 2013-2019 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)
from spack import *
import os
class EclipseGcjParser(Package):
"""GCJ requires the Eclipse Java parser, but does not ship with it.
This builds that parser into an executable binary, thereby
making GCJ work."""
homepage = "https://github.com/spack/spack/issues/8165"
url = "ftp://sourceware.org/pub/java/ecj-4.8.jar"
# Official download found at (see ecj-4.8M4.jar and ecjsrc-4.8M4.jar)
# http://download.eclipse.org/eclipse/downloads/drops4/S-4.8M4-201712062000/
maintainers = ['citibeth']
version('4.8', 'd7cd6a27c8801e66cbaa964a039ecfdb', expand=False)
phases = ('build', 'install')
@property
def gcj(self):
"""Obtain Executable for the gcj included with this GCC,
even in the face of GCC binaries with version numbers
included in their names."""
dir, gcc = os.path.split(str(self.compiler.cc))
if 'gcc' not in gcc:
raise ValueError(
'Package {0} requires GCC to build'.format(self.name))
return Executable(join_path(dir, gcc.replace('gcc', 'gcj')))
def build(self, spec, prefix):
self.gcj(
'-o', 'ecj1',
'--main=org.eclipse.jdt.internal.compiler.batch.GCCMain',
'ecj-4.8.jar')
def install(self, spec, prefix):
mkdirp(spec.prefix.bin)
install('ecj1', spec.prefix.bin)
def setup_environment(self, spack_env, run_env):
run_env.prepend_path('PATH', self.prefix.bin)
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