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# Copyright 2013-2018 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
import platform
class Texlive(Package):
"""TeX Live is a free software distribution for the TeX typesetting
system. Heads up, it's is not a reproducible installation."""
homepage = "http://www.tug.org/texlive"
# Install from specific site because the texlive mirrors do not
# all update in synchrony.
#
# BEWARE: TexLive updates their installs frequently (probably why
# they call it *Live*...). There is no good way to provide a
# repeatable install of the package.
#
# We're now pulling the installation bits from tug.org's repo of
# historic bits. This means that the checksum for the installer
# itself is stable. Don't let that fool you though, it's still
# installing TeX **LIVE** from e.g. ctan.math.... below, which is
# not reproducible.
version('live', '946701aa28ca1f93e55e8310ce63fbf8',
url='ftp://tug.org/historic/systems/texlive/2018/install-tl-unx.tar.gz')
# There does not seem to be a complete list of schemes.
# Examples include:
# full scheme (everything)
# medium scheme (small + more packages and languages)
# small scheme (basic + xetex, metapost, a few languages)
# basic scheme (plain and latex)
# minimal scheme (plain only)
# See:
# https://www.tug.org/texlive/doc/texlive-en/texlive-en.html#x1-25025r6
variant(
'scheme',
default='small',
values=('minimal', 'basic', 'small', 'medium', 'full'),
description='Package subset to install'
)
depends_on('perl', type='build')
def setup_environment(self, spack_env, run_env):
suffix = "%s-%s" % (platform.machine(), platform.system().lower())
run_env.prepend_path('PATH', join_path(self.prefix.bin, suffix))
def install(self, spec, prefix):
# Using texlive's mirror system leads to mysterious problems,
# in lieu of being able to specify a repository as a variant, hardwire
# a particular (slow, but central) one for now.
_repository = 'http://ctan.math.washington.edu/tex-archive/systems/texlive/tlnet/'
env = os.environ
env['TEXLIVE_INSTALL_PREFIX'] = prefix
perl = which('perl')
scheme = spec.variants['scheme'].value
perl('./install-tl', '-scheme', scheme,
'-repository', _repository,
'-portable', '-profile', '/dev/null')
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