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##############################################################################
# Copyright (c) 2013-2016, Lawrence Livermore National Security, LLC.
# Produced at the Lawrence Livermore National Laboratory.
#
# This file is part of Spack.
# Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
# LLNL-CODE-647188
#
# For details, see https://github.com/llnl/spack
# Please also see the LICENSE file for our notice and the LGPL.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License (as
# published by the Free Software Foundation) version 2.1, February 1999.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
# conditions of the GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
##############################################################################
import os
import shutil
import glob
import llnl.util.tty as tty
from spack import *
class Go(Package):
"""The golang compiler and build environment"""
homepage = "https://golang.org"
url='https://storage.googleapis.com/golang/go1.7.3.src.tar.gz'
extendable = True
version('1.7.3', '83d1b7bd4281479ab7d153e5152c9fc9')
version('1.6.2', 'd1b50fa98d9a71eeee829051411e6207')
variant('test', default=True, description='Build and run tests as part of the build.')
provides('golang')
depends_on('git', type='alldeps')
# TODO: Make non-c self-hosting compilers feasible without backflips
# should be a dep on external go compiler
depends_on('go-bootstrap', type='build')
# https://github.com/golang/go/issues/17545
patch('time_test.patch', when='@1.6.2:1.7.3')
# https://github.com/golang/go/issues/17986
patch('misc-cgo-testcshared.patch', level=0, when='@1.6.2:1.7.3')
# NOTE: Older versions of Go attempt to download external files that have
# since been moved while running the test suite. This patch modifies the
# test files so that these tests don't cause false failures.
# See: https://github.com/golang/go/issues/15694
@when('@:1.4.3')
def patch(self):
test_suite_file = FileFilter(join_path('src', 'run.bash'))
test_suite_file.filter(
r'^(.*)(\$GOROOT/src/cmd/api/run.go)(.*)$',
r'# \1\2\3',
)
@when('@1.5.0:')
def patch(self):
pass
def url_for_version(self, version):
return "https://storage.googleapis.com/golang/go{0}.src.tar.gz".format(version)
def install(self, spec, prefix):
bash = which('bash')
with working_dir('src'):
bash('{0}.bash'.format('all' if '+test' in spec else 'make'))
try:
os.makedirs(prefix)
except OSError:
pass
for f in glob.glob('*'):
if os.path.isdir(f):
shutil.copytree(f, os.path.join(prefix, f))
else:
shutil.copy2(f, os.path.join(prefix, f))
def setup_environment(self, spack_env, run_env):
spack_env.set('GOROOT_FINAL', self.spec.prefix)
spack_env.set('GOROOT_BOOTSTRAP', self.spec['go-bootstrap'].prefix)
def setup_dependent_package(self, module, ext_spec):
"""Called before go modules' install() methods.
In most cases, extensions will only need to set GOPATH and use go::
env = os.environ
env['GOPATH'] = self.source_path + ':' + env['GOPATH']
go('get', '<package>', env=env)
shutil.copytree('bin', os.path.join(prefix, '/bin'))
"""
# Add a go command/compiler for extensions
module.go = Executable(join_path(self.spec.prefix.bin, 'go'))
def setup_dependent_environment(self, spack_env, run_env, ext_spec):
if os.environ.get('GOROOT', False):
tty.warn('GOROOT is set, this is not recommended')
path_components = []
# Set GOPATH to include paths of dependencies
for d in ext_spec.traverse():
if d.package.extends(self.spec):
path_components.append(d.prefix)
# This *MUST* be first, this is where new code is installed
spack_env.set('GOPATH', ':'.join(path_components))
# Allow packages to find this when using module or dotkit
run_env.prepend_path('GOPATH', ':'.join(
[ext_spec.prefix] + path_components))
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