#! /usr/bin/env python
# encoding: utf-8
# WARNING! Do not edit! http://waf.googlecode.com/git/docs/wafbook/single.html#_obtaining_the_waf_file

import os,re
from waflib import Utils,Options,Context
gnuopts='''
bindir, user commands, ${EXEC_PREFIX}/bin
sbindir, system binaries, ${EXEC_PREFIX}/sbin
libexecdir, program-specific binaries, ${EXEC_PREFIX}/libexec
sysconfdir, host-specific configuration, ${PREFIX}/etc
sharedstatedir, architecture-independent variable data, ${PREFIX}/com
localstatedir, variable data, ${PREFIX}/var
libdir, object code libraries, ${EXEC_PREFIX}/lib%s
includedir, header files, ${PREFIX}/include
oldincludedir, header files for non-GCC compilers, /usr/include
datarootdir, architecture-independent data root, ${PREFIX}/share
datadir, architecture-independent data, ${DATAROOTDIR}
infodir, GNU "info" documentation, ${DATAROOTDIR}/info
localedir, locale-dependent data, ${DATAROOTDIR}/locale
mandir, manual pages, ${DATAROOTDIR}/man
docdir, documentation root, ${DATAROOTDIR}/doc/${PACKAGE}
htmldir, HTML documentation, ${DOCDIR}
dvidir, DVI documentation, ${DOCDIR}
pdfdir, PDF documentation, ${DOCDIR}
psdir, PostScript documentation, ${DOCDIR}
'''%Utils.lib64()
_options=[x.split(', ')for x in gnuopts.splitlines()if x]
def configure(conf):
	def get_param(varname,default):
		return getattr(Options.options,varname,'')or default
	env=conf.env
	env.LIBDIR=env.BINDIR=[]
	env.EXEC_PREFIX=get_param('EXEC_PREFIX',env.PREFIX)
	env.PACKAGE=getattr(Context.g_module,'APPNAME',None)or env.PACKAGE
	complete=False
	iter=0
	while not complete and iter<len(_options)+1:
		iter+=1
		complete=True
		for name,help,default in _options:
			name=name.upper()
			if not env[name]:
				try:
					env[name]=Utils.subst_vars(get_param(name,default).replace('/',os.sep),env)
				except TypeError:
					complete=False
	if not complete:
		lst=[x for x,_,_ in _options if not env[x.upper()]]
		raise conf.errors.WafError('Variable substitution failure %r'%lst)
def options(opt):
	inst_dir=opt.add_option_group('Installation prefix','By default, "waf install" will put the files in\
 "/usr/local/bin", "/usr/local/lib" etc. An installation prefix other\
 than "/usr/local" can be given using "--prefix", for example "--prefix=$HOME"')
	for k in('--prefix','--destdir'):
		option=opt.parser.get_option(k)
		if option:
			opt.parser.remove_option(k)
			inst_dir.add_option(option)
	inst_dir.add_option('--exec-prefix',help='installation prefix for binaries [PREFIX]',default='',dest='EXEC_PREFIX')
	dirs_options=opt.add_option_group('Installation directories')
	for name,help,default in _options:
		option_name='--'+name
		str_default=default
		str_help='%s [%s]'%(help,re.sub(r'\$\{([^}]+)\}',r'\1',str_default))
		dirs_options.add_option(option_name,help=str_help,default='',dest=name.upper())