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from spack import *
import spack
import os
class Ruby(Package):
"""A dynamic, open source programming language with a focus on
simplicity and productivity."""
homepage = "https://www.ruby-lang.org/"
url = "http://cache.ruby-lang.org/pub/ruby/2.2/ruby-2.2.0.tar.gz"
extendable = True
version('2.2.0', 'cd03b28fd0b555970f5c4fd481700852')
def install(self, spec, prefix):
configure("--prefix=%s" % prefix)
make()
make("install")
def setup_dependent_environment(self, module, spec, ext_spec):
"""Called before ruby modules' install() methods. Sets GEM_HOME
and GEM_PATH to values appropriate for the package being built.
In most cases, extensions will only need to have one line::
gem('install', '<gem-name>.gem')
"""
# Ruby extension builds have global ruby and gem functions
module.ruby = Executable(join_path(spec.prefix.bin, 'ruby'))
module.gem = Executable(join_path(spec.prefix.bin, 'gem'))
# Set GEM_PATH to include dependent gem directories
ruby_paths = []
for d in ext_spec.traverse():
if d.package.extends(self.spec):
ruby_paths.append(d.prefix)
os.environ['GEM_PATH'] = ':'.join(ruby_paths)
# The actual installation path for this gem
os.environ['GEM_HOME'] = ext_spec.prefix
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