--- SConstruct.orig	2015-04-13 20:50:01.073662000 +0300
+++ SConstruct	2015-04-13 20:54:33.231753000 +0300
@@ -22,10 +22,7 @@
 import platform
 import SCons
 
-env = Environment(**ARGUMENTS)
-for var in ['PATH', 'SYSROOT']:
-	if var in os.environ:
-		env['ENV'][var] = os.environ[var]
+env = Environment(ENV = os.environ, **ARGUMENTS)
 
 destdir = env.get('DESTDIR', '/sbin');
 libs = ['exfat']