diff --git a/src/.waf-1.7.11-bbc5cd6dca9f655c3704b49a62d00211/waflib/Tools/gnu_dirs.py b/src/.waf-1.7.11-bbc5cd6dca9f655c3704b49a62d00211/waflib/Tools/gnu_dirs.py
new file mode 100644
index 0000000..9c8a304
--- /dev/null
+++ b/src/.waf-1.7.11-bbc5cd6dca9f655c3704b49a62d00211/waflib/Tools/gnu_dirs.py
@@ -0,0 +1,65 @@
+#! /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
+from waflib import Utils,Options,Context
+_options=[x.split(', ')for x in'''
+bindir, user executables, ${EXEC_PREFIX}/bin
+sbindir, system admin executables, ${EXEC_PREFIX}/sbin
+libexecdir, program executables, ${EXEC_PREFIX}/libexec
+sysconfdir, read-only single-machine data, ${PREFIX}/etc
+sharedstatedir, modifiable architecture-independent data, ${PREFIX}/com
+localstatedir, modifiable single-machine data, ${PREFIX}/var
+libdir, object code libraries, ${EXEC_PREFIX}/lib
+includedir, C header files, ${PREFIX}/include
+oldincludedir, C header files for non-gcc, /usr/include
+datarootdir, read-only arch.-independent data root, ${PREFIX}/share
+datadir, read-only architecture-independent data, ${DATAROOTDIR}
+infodir, info documentation, ${DATAROOTDIR}/info
+localedir, locale-dependent data, ${DATAROOTDIR}/locale
+mandir, man documentation, ${DATAROOTDIR}/man
+docdir, documentation root, ${DATAROOTDIR}/doc/${PACKAGE}
+htmldir, html documentation, ${DOCDIR}
+dvidir, dvi documentation, ${DOCDIR}
+pdfdir, pdf documentation, ${DOCDIR}
+psdir, ps documentation, ${DOCDIR}
+'''.split('\n')if x]
+def configure(conf):
+	def get_param(varname,default):
+		return getattr(Options.options,varname,'')or default
+	env=conf.env
+	env.LIBDIR=env.BINDIR=[]
+	env.EXEC_PREFIX=get_param('EXEC_PREFIX',env.PREFIX)
+	env.PACKAGE=getattr(Context.g_module,'APPNAME',None)or env.PACKAGE
+	complete=False
+	iter=0
+	while not complete and iter<len(_options)+1:
+		iter+=1
+		complete=True
+		for name,help,default in _options:
+			name=name.upper()
+			if not env[name]:
+				try:
+					env[name]=Utils.subst_vars(get_param(name,default).replace('/',os.sep),env)
+				except TypeError:
+					complete=False
+	if not complete:
+		lst=[name for name,_,_ in _options if not env[name.upper()]]
+		raise conf.errors.WafError('Variable substitution failure %r'%lst)
+def options(opt):
+	inst_dir=opt.add_option_group('Installation directories','By default, "waf install" will put the files in\
+ "/usr/local/bin", "/usr/local/lib" etc. An installation prefix other\
+ than "/usr/local" can be given using "--prefix", for example "--prefix=$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 [Default: ${PREFIX}]',default='',dest='EXEC_PREFIX')
+	dirs_options=opt.add_option_group('Pre-defined installation directories','')
+	for name,help,default in _options:
+		option_name='--'+name
+		str_default=default
+		str_help='%s [Default: %s]'%(help,str_default)
+		dirs_options.add_option(option_name,help=str_help,default='',dest=name.upper())