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# Copyright © 2011, Lucas Nussbaum <lucas@debian.org>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# 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
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
require 'ruby_debian_dev'
module Gem2Deb
class << self
attr_accessor :verbose
def testing
ENV['GEM2DEB_TESTING']
end
def testing=(v)
ENV['GEM2DEB_TESTING'] = v.to_s
end
end
class CommandFailed < Exception
end
include RubyDebianDev
SUPPORTED_RUBY_VERSIONS.select! do |version, binary|
# To help backporters without having to also backport the interpreters.
File.exist?(binary)
end
RUBY_SHEBANG_CALL = '/usr/bin/ruby'
BIN_DIR = '/usr/bin'
RUBY_CODE_DIR = '/usr/lib/ruby/vendor_ruby'
LIBDIR = File.expand_path(File.dirname(__FILE__))
def run(*argv)
puts(_format_cmdline(argv)) if Gem2Deb.verbose
system(*argv)
if $?.exitstatus != 0
raise Gem2Deb::CommandFailed, _format_cmdline(argv)
end
end
def run_ruby(ruby, *args)
cmd = args.dup
if LIBDIR != '/usr/lib/ruby/vendor_ruby'
# only add LIBDIR to load path is not running the installed copy
cmd.unshift("-I", LIBDIR)
end
cmd.unshift(ruby)
maybe_crossbuild(ruby) do
run(*cmd)
end
end
def maybe_crossbuild(ruby)
@crossbuild_options ||= {}
@crossbuild_options[ruby] ||=
begin
if cross_building?
version = IO.popen([ruby, "-e", "puts RbConfig::CONFIG['ruby_version']"]).read.strip
{
"RUBYLIB" => "/usr/lib/#{host_arch}/ruby-crossbuild/#{version}",
}
else
{}
end
end
saveenv = {}
begin
@crossbuild_options[ruby].each do |k, v|
saveenv[k] = ENV[k]
ENV[k] = v
end
yield
ensure
saveenv.each do |k,v|
ENV[k] = v
end
end
end
def build_arch
@build_arch ||= `dpkg-architecture -qDEB_BUILD_MULTIARCH`.strip
end
def host_arch
@host_arch ||= `dpkg-architecture -qDEB_HOST_MULTIARCH`.strip
end
def host_arch_gnu
@host_arch_gnu ||= `dpkg-architecture -qDEB_HOST_GNU_TYPE`.strip
end
def cross_building?
build_arch != host_arch
end
def default_compiler(name)
@default_compiler ||= {}
@default_compiler[name] ||=
if cross_building?
"#{host_arch_gnu}-#{name}"
else
name
end
end
def make_cmd
flags = "-fdebug-prefix-map=#{root}=."
cc = [ENV.fetch('CC', default_compiler("gcc")), flags].join(' ')
cxx = [ENV.fetch('CXX', default_compiler("g++")), flags].join(' ')
"make V=1 CC='#{cc}' CXX='#{cxx}'"
end
private
def _format_cmdline(argv)
argv.map { |a| a =~ /\s/ && a.inspect || a }.join(' ')
end
end
Gem2Deb.verbose = true
require 'gem2deb/version'
|
