#!/usr/bin/env python
# encoding: utf-8
# Brant Young, 2007

"This hook is called when the class cpp/cc task generator encounters a '.rc' file: X{.rc -> [.res|.rc.o]}"

import os, sys, re
import TaskGen, Task
from Utils import quote_whitespace
from TaskGen import extension

EXT_WINRC = ['.rc']

winrc_str = '${WINRC} ${_CPPDEFFLAGS} ${_CCDEFFLAGS} ${WINRCFLAGS} ${_CPPINCFLAGS} ${_CCINCFLAGS} ${WINRC_TGT_F} ${TGT} ${WINRC_SRC_F} ${SRC}'

@extension(EXT_WINRC)
def rc_file(self, node):
	obj_ext = '.rc.o'
	if self.env['WINRC_TGT_F'] == '/fo': obj_ext = '.res'

	rctask = self.create_task('winrc', node, node.change_ext(obj_ext))
	self.compiled_tasks.append(rctask)

# create our action, for use with rc file
Task.simple_task_type('winrc', winrc_str, color='BLUE', before='cc cxx', shell=False)

def detect(conf):
	v = conf.env

	winrc = v['WINRC']
	v['WINRC_TGT_F'] = '-o'
	v['WINRC_SRC_F'] = '-i'
	# find rc.exe
	if not winrc:
		if v['CC_NAME'] in ['gcc', 'cc', 'g++', 'c++']:
			winrc = conf.find_program('windres', var='WINRC', path_list = v['PATH'])
		elif v['CC_NAME'] == 'msvc':
			winrc = conf.find_program('RC', var='WINRC', path_list = v['PATH'])
			v['WINRC_TGT_F'] = '/fo'
			v['WINRC_SRC_F'] = ''
	if not winrc:
		conf.fatal('winrc was not found!')

	v['WINRCFLAGS'] = ''