Add work-around for PATH. Under Windows find.exe going in collision with
Cygwin and %WINDIR%/sysem32.
--- a/Makefile Fri Aug 05 17:03:02 2011 +0300
+++ b/Makefile Sun Aug 07 23:42:23 2011 +0300
@@ -3,6 +3,7 @@
# You can do anything with this file without any warranty.
SHELL = /bin/sh
+export PATH := /bin:/usr/bin:${PATH}
# Disable built in pattern rules.
MAKEFLAGS += -r