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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)
from spack import *
# THIS PACKAGE SHOULD NOT EXIST
# it exists to make up for the inability to:
# * use an external go compiler
# * have go depend on itself
# * have a sensible way to find gccgo without a dep on gcc
class GoBootstrap(Package):
"""Old C-bootstrapped go to bootstrap real go"""
homepage = "https://golang.org"
extendable = True
# NOTE: Go@1.4.x is the only supported bootstrapping compiler because all
# later versions require a Go compiler to build.
# See: https://golang.org/doc/install/source#go14 and
# https://github.com/golang/go/issues/17545 and
# https://github.com/golang/go/issues/16352
version('1.4-bootstrap-20171003', sha256='f4ff5b5eb3a3cae1c993723f3eab519c5bae18866b5e5f96fe1102f0cb5c3e52',
url='https://dl.google.com/go/go1.4-bootstrap-20171003.tar.gz')
version('1.4-bootstrap-20170531', sha256='49f806f66762077861b7de7081f586995940772d29d4c45068c134441a743fa2',
url='https://storage.googleapis.com/golang/go1.4-bootstrap-20170531.tar.gz')
version('1.4-bootstrap-20161024', sha256='398c70d9d10541ba9352974cc585c43220b6d8dbcd804ba2c9bd2fbf35fab286',
url='https://storage.googleapis.com/golang/go1.4-bootstrap-20161024.tar.gz')
provides('golang@:1.4-bootstrap-20171003')
depends_on('git', type=('build', 'link', 'run'))
def patch(self):
if self.spec.satisfies('@:1.4.3'):
# 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
test_suite_file = FileFilter(join_path('src', 'run.bash'))
test_suite_file.filter(
r'^(.*)(\$GOROOT/src/cmd/api/run.go)(.*)$',
r'# \1\2\3',
)
# Go uses a hardcoded limit of 4096 bytes for its printf functions.
# This can cause environment variables to be truncated.
filter_file('char buf[4096];',
'char buf[131072];',
'src/cmd/dist/unix.c',
string=True)
def install(self, spec, prefix):
env['CGO_ENABLED'] = '0'
bash = which('bash')
with working_dir('src'):
bash('{0}.bash'.format('all' if self.run_tests else 'make'))
install_tree('.', prefix)
def setup_dependent_build_environment(self, env, dependent_spec):
env.set('GOROOT_BOOTSTRAP', self.spec.prefix)
def setup_build_environment(self, env):
env.set('GOROOT_FINAL', self.spec.prefix)
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