passenger-config

#!/usr/bin/env ruby
#  Phusion Passenger - https://www.phusionpassenger.com/
#  Copyright (c) 2010 Phusion
#
#  "Phusion Passenger" is a trademark of Hongli Lai & Ninh Bui.
#
#  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:
#
#  The above copyright notice and this permission notice shall be included in
#  all copies or substantial portions of the Software.
#
#  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
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#  THE SOFTWARE.

source_root = File.expand_path("..", File.dirname(__FILE__))
$LOAD_PATH.unshift("#{source_root}/lib")
require 'phusion_passenger'
PhusionPassenger.locate_directories

require 'phusion_passenger/platform_info'
require 'phusion_passenger/platform_info/compiler'

def help
	puts "Tool for showing Passenger configuration information."
	puts "Usage: passenger-config <OPTION>"
	puts
	puts "Options:"
	puts "  --root                     Show Phusion Passenger's root directory."
	puts "  --nginx-libs               Show Nginx runtime library flags."
	puts "  --compiled                 Check whether runtime libraries are compiled."
	puts "  --version                  Show version number."
end

def common_library
	require 'phusion_passenger/common_library'
	return COMMON_LIBRARY.
		only(*NGINX_LIBS_SELECTOR).
		set_output_dir("#{PhusionPassenger.source_root}/libout/common/libpassenger_common")
end

case ARGV[0]
when "--root"
	puts PhusionPassenger.source_root
when "--nginx-libs"
	text = "#{common_library.link_objects_as_string} #{PhusionPassenger.source_root}/libout/common/libboost_oxt.a"
	if PhusionPassenger::PlatformInfo.has_math_library?
		text << " -lm"
	end
	puts text
when "--compiled"
	common_library.link_objects.each do |filename|
		if !File.exist?(filename)
			exit 1
		end
	end
	if File.exist?("#{PhusionPassenger.source_root}/libout/common/libboost_oxt.a")
		exit 0
	else
		exit 1
	end
when "--version"
	puts PhusionPassenger::VERSION_STRING
else
	help
	exit 1
end