import sys
import os

pythonversion = 'python' + str(os.sys.version_info[0]) + '.' + str(os.sys.version_info[1])

def initEnvironment(env):

	rootpath = env.Dir('#.').srcnode().abspath
	extincludepath = os.path.join(rootpath, 'ext', 'install', 'include')
	extlibpath = os.path.join(rootpath, 'ext', 'install', 'lib')
	
	env.Append(CPPPATH = [os.path.join('/', 'opt', 'include'),
							os.path.join('/', 'usr', 'include', 'vorbis'),
							os.path.join('/', 'usr', 'include', 'SDL'),
							os.path.join('/', 'usr', 'include', pythonversion),
							extincludepath])

	env.Append(LIBPATH = [os.path.join('/', 'opt', 'lib'),
						  extlibpath])
	
	env.AppendENVPath('LD_RUN_PATH', os.path.join('..', '..', '..', extlibpath))
	
	return env

def addExtras(env, opengl):
	env.Append(LIBS = pythonversion)

	if opengl:
		env.Append(LIBS = ['stdc++', 'GL', 'GLU'])
		env.Append(LIBPATH = os.path.join('/', 'usr', 'X11R6', 'lib'))
		
	return env

def getRequiredHeaders(opengl):
	return None

def getRequiredLibs(opengl):
	# libs is a list of tuples that have the form:
	#	(libname, headers)
	#	libname - may be a single library or a tuple of libraries
	#	headers - may be a single header or a list of headers
	#
	#	This list is somewhat order dependent
	#		guichan_sdl - depends on at least the SDL libs and guichan prior in the list
	#		guichan_opengl - depends on at least guichan prior in the list
	libs = [('vorbisfile', 'vorbisfile.h'),
			('openal', 'AL/al.h'),
			('SDL', 'SDL.h'),
			('SDL_ttf', 'SDL_ttf.h'),
			('SDL_image', 'SDL_image.h'),
			('guichan', 'guichan.hpp'),
			('guichan_sdl', ''),
			(('boost_filesystem', 'boost_filesystem-gcc', 'boost_filesystem-gcc41', 'boost_filesystem-mt'), 'boost/filesystem.hpp'),
			(('boost_regex', 'boost_regex-gcc', 'boost_regex-gcc41', 'boost_regex-mt'), 'boost/regex.hpp'),
			('png', 'png.h'),
			(('xcursor', 'Xcursor'), '')]
	
	if (opengl):
		libs.append(('guichan_opengl', ''))
		
	return libs

def getOptionalLibs(opengl):
	return None
	
# vim: set filetype=python: