Contents

module Autobuild
    ## Adds an element to a path-like variable
    def self.pathvar(path, varname)
        if File.directory?(path)
            if block_given?
                return unless yield(path)
            end

            oldpath = ENV[varname]
            if oldpath.nil? || oldpath.empty?
                ENV[varname] = path
            elsif ENV[varname] !~ /(^|:)#{Regexp.quote(path)}($|:)/
                ENV[varname] = "#{path}:#{oldpath}"
            end
        end
    end

    ## Updates the environment when a new prefix has been added
    # TODO: modularize that
    def self.update_environment(newprefix)
        pathvar("#{newprefix}/bin", 'PATH')
        pathvar("#{newprefix}/lib/pkgconfig", 'PKG_CONFIG_PATH')
        pathvar("#{newprefix}/lib/ruby/1.8", 'RUBYLIB')
        pathvar("#{newprefix}/lib", 'RUBYLIB') do |path|
            if File.directory?("#{path}/ruby")
                false
            else
                !Dir["#{path}/**/*.rb"].empty?
            end
        end

        require 'rbconfig'
        ruby_arch = File.basename(Config::CONFIG['archdir'])
        pathvar("#{newprefix}/lib/ruby/1.8/#{ruby_arch}", 'RUBYLIB')
    end
end

Version data entries

16 entries across 16 versions & 1 rubygems

Version	Path
autobuild-1.2.15	lib/autobuild/environment.rb
autobuild-1.2.1	lib/autobuild/environment.rb
autobuild-1.2.11	lib/autobuild/environment.rb
autobuild-1.2.12	lib/autobuild/environment.rb
autobuild-1.2.10	lib/autobuild/environment.rb
autobuild-1.2.13	lib/autobuild/environment.rb
autobuild-1.2.14	lib/autobuild/environment.rb
autobuild-1.2.2	lib/autobuild/environment.rb
autobuild-1.2.3	lib/autobuild/environment.rb
autobuild-1.2.6	lib/autobuild/environment.rb
autobuild-1.2.4	lib/autobuild/environment.rb
autobuild-1.2.5	lib/autobuild/environment.rb
autobuild-1.2.7	lib/autobuild/environment.rb
autobuild-1.2.8	lib/autobuild/environment.rb
autobuild-1.2.9	lib/autobuild/environment.rb
autobuild-1.2	lib/autobuild/environment.rb