dependencies.rb in passenger-2.2.0

- old
+ new

@@ -1,22 +1,27 @@
 #  Phusion Passenger - http://www.modrails.com/
-#  Copyright (C) 2008  Phusion
+#  Copyright (c) 2008, 2009 Phusion
 #
-#  Phusion Passenger is a trademark of Hongli Lai & Ninh Bui.
+#  "Phusion Passenger" is a trademark of Hongli Lai & Ninh Bui.
 #
-#  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; version 2 of the License.
+#  Permission is hereby granted, free of charge, to any person obtaining a copy
+#  of this software and associated documentation files (the "Software"), to deal
+#  in the Software without restriction, including without limitation the rights
+#  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+#  copies of the Software, and to permit persons to whom the Software is
+#  furnished to do so, subject to the following conditions:
 #
-#  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.
+#  The above copyright notice and this permission notice shall be included in
+#  all copies or substantial portions of the Software.
 #
-#  You should have received a copy of the GNU General Public License along
-#  with this program; if not, write to the Free Software Foundation, Inc.,
-#  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+#  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+#  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+#  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+#  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+#  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+#  THE SOFTWARE.
 
 require 'phusion_passenger/platform_info'
 module PhusionPassenger
 
 # Represents a dependency software that Passenger requires. It's used by the
@@ -325,9 +330,39 @@
 			rescue LoadError
 				result.not_found
 			end
 		end
 		dep.install_instructions = "Please install RubyGems first, then run <b>#{PlatformInfo::GEM || "gem"} install rack</b>"
+	end
+	
+	Zlib_Dev = Dependency.new do |dep|
+		dep.name = "Zlib development headers"
+		dep.define_checker do |result|
+			begin
+				File.open('/tmp/r8ee-check.c', 'w') do |f|
+					f.write("#include <zlib.h>")
+				end
+				Dir.chdir('/tmp') do
+					if system("(g++ -c r8ee-check.c) >/dev/null 2>/dev/null")
+						result.found
+					else
+						result.not_found
+					end
+				end
+			ensure
+				File.unlink('/tmp/r8ee-check.c') rescue nil
+				File.unlink('/tmp/r8ee-check.o') rescue nil
+			end
+		end
+		if RUBY_PLATFORM =~ /linux/
+			case PlatformInfo.linux_distro
+			when :ubuntu, :debian
+				dep.install_command = "apt-get install zlib1g-dev"
+			when :rhel, :fedora, :centos
+				dep.install_command = "yum install zlib-devel"
+			end
+		end
+		dep.website = "http://www.zlib.net/"
 	end
 end
 
 end # module PhusionPassenger