Add work-around for PATH. Under Windows find.exe going in collision with
Cygwin and %WINDIR%/sysem32.
--- a/Makefile Sat Jul 30 12:27:28 2011 +0300
+++ b/Makefile Sun Aug 07 23:39:37 2011 +0300
@@ -1,5 +1,5 @@
-
SHELL = /bin/sh
+export PATH := /bin:/usr/bin:${PATH}
# Disable built in pattern rules.
MAKEFLAGS += -r