#! /usr/bin/env python
# encoding: utf-8
# mittorn, 2018

from waflib import Logs
import os

top = '.'

def options(opt):
	# stub
	return

def configure(conf):
	# check for dedicated server build
	if conf.options.DEDICATED:
		conf.check( lib='rt' )
		conf.env.append_unique('DEFINES', 'SINGLE_BINARY')
		conf.env.append_unique('DEFINES', 'XASH_DEDICATED')
	else:
		# TODO: add way to specify SDL2 path, move to separate function
		try:
			conf.check_cfg(
				path='sdl2-config', 
				args='--cflags --libs', 
				package='', 
				msg='Checking for SDL2', 
				uselib_store='SDL2')
		except conf.errors.ConfigurationError:
			conf.fatal('SDL2 not availiable! If you want to build dedicated server, specify --dedicated')
		conf.env.append_unique('DEFINES', 'XASH_SDL')

def get_subproject_name(ctx):
	return os.path.basename(os.path.realpath(str(ctx.path)))

def build(bld):
	bld.load_envs()
	bld.env = bld.all_envs[get_subproject_name(bld)]

	# basic build: dedicated only, no dependencies
	if bld.env.DEST_OS != 'win32':
		libs = [ 'DL', 'M', 'PTHREAD' ]
	
	source = bld.path.ant_glob([
		'common/*.c',
		'common/imagelib/*.c',
		'common/soundlib/*.c',
		'common/soundlib/libmpg/*.c',
		'server/*.c'])

	# add client files and sdl2 library
	if not bld.env.DEDICATED:
		libs.append( 'SDL2' )
		source += bld.path.ant_glob([
			'client/*.c',
			'client/vgui/*.c',
			'client/avi/*.c',
			'platform/sdl/*.c'])
	else:
		if(bld.env.DEST_OS == 'linux'):
			libs.append('RT')
	
	includes = ['common', 'server', 'client', 'client/vgui', '.', '../common', '../pm_shared' ]

	if(bld.env.SINGLE_BINARY):
		bld(
			source   = source,
			target   = 'xash',
			features = 'c cprogram',
			includes = includes,
			use      = libs
		)
	else:
		bld.shlib(
			source   = source,
			target   = 'xash',
			features = 'c',
			includes = includes,
			use      = libs
		)