#! /usr/bin/env python
# encoding: utf-8
# WARNING! Do not edit! https://waf.io/book/index.html#_obtaining_the_waf_file

import os
import sys
from waflib import Logs
from waflib import Options
def options(opt):
	dirs_options=opt.add_option_group('Installation directories','')
	opt.add_option('--lv2-user',action='store_true',default=False,dest='lv2_user',help='Install LV2 bundles to user location')
	dirs_options.add_option('--lv2dir',type='string',help='LV2 bundles [Default: LIBDIR/lv2]')
def configure(conf):
	def env_path(parent_dir_var,name):
		parent=os.getenv(parent_dir_var)
		if parent:
			return os.path.join(parent,name)
		else:
			Logs.warn('Environment variable %s unset, using LIBDIR\n'%parent_dir_var)
			return os.path.join(conf.env['LIBDIR'],name)
	def normpath(path):
		if sys.platform=='win32':
			return os.path.normpath(path).replace('\\','/')
		else:
			return os.path.normpath(path)
	if Options.options.lv2dir:
		conf.env['LV2DIR']=Options.options.lv2dir
	elif Options.options.lv2_user:
		if conf.env.DEST_OS=='darwin':
			conf.env['LV2DIR']=env_path('HOME','Library/Audio/Plug-Ins/LV2')
		elif conf.env.DEST_OS=='win32':
			conf.env['LV2DIR']=env_path('APPDATA','LV2')
		else:
			conf.env['LV2DIR']=env_path('HOME','.lv2')
	else:
		if conf.env.DEST_OS=='darwin':
			conf.env['LV2DIR']='/Library/Audio/Plug-Ins/LV2'
		elif conf.env.DEST_OS=='win32':
			conf.env['LV2DIR']=env_path('COMMONPROGRAMFILES','LV2')
		else:
			conf.env['LV2DIR']=os.path.join(conf.env['LIBDIR'],'lv2')
	conf.env['LV2DIR']=normpath(conf.env['LV2DIR'])
