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

#! /usr/bin/env python
# encoding: utf-8
# Carlos Rafael Giani, 2007 (dv)

import sys
import ar

def find_gdc(conf):
	v = conf.env
	d_compiler = None
	if v['D_COMPILER']:
		d_compiler = v['D_COMPILER']
	if not d_compiler: d_compiler = conf.find_program('gdc', var='D_COMPILER')
	if not d_compiler: return 0
	v['D_COMPILER'] = d_compiler

def common_flags(conf):
	v = conf.env

	# _DFLAGS _DIMPORTFLAGS _DLIBDIRFLAGS _DLIBFLAGS

	# for mory info about the meaning of this dict see dmd.py
	v['DFLAGS']            = {'gdc':[], 'dmd':[]}

	v['D_SRC_F']           = ''
	v['D_TGT_F']           = '-c -o '
	v['DPATH_ST']          = '-I%s' # template for adding import paths

	# linker
	v['D_LINKER']          = v['D_COMPILER']
	v['DLNK_SRC_F']        = ''
	v['DLNK_TGT_F']        = '-o '

	v['DLIB_ST']           = '-l%s' # template for adding libs
	v['DLIBPATH_ST']       = '-L%s' # template for adding libpaths

	# debug levels
	v['DLINKFLAGS']        = []
	v['DFLAGS_OPTIMIZED']  = ['-O3']
	v['DFLAGS_DEBUG']      = ['-O0']
	v['DFLAGS_ULTRADEBUG'] = ['-O0']

	v['D_shlib_DFLAGS']    = []
	v['D_shlib_LINKFLAGS'] = ['-shared']

	if sys.platform == "win32":
		v['D_program_PATTERN']   = '%s.exe'
		v['D_shlib_PATTERN']     = 'lib%s.dll'
		v['D_staticlib_PATTERN'] = 'lib%s.a'
	else:
		v['D_program_PATTERN']   = '%s'
		v['D_shlib_PATTERN']     = 'lib%s.so'
		v['D_staticlib_PATTERN'] = 'lib%s.a'

def detect(conf):
	v = conf.env
	find_gdc(conf)
	ar.find_ar(conf)
	conf.check_tool('d')
	common_flags(conf)

def set_options(opt):
	pass