REDHAT=$(shell expr "`cat /etc/issue 2> /dev/null`" : '.*Red Hat.*')
MANDRAKE=$(shell expr "`cat /etc/issue 2> /dev/null`" : '.*Mandrake.*')
DARWIN=$(shell expr "`uname -a`" : '.*Darwin.*')
+UBUNTU=$(shell expr "`cat /etc/issue 2> /dev/null`" : '.*Ubuntu.*')
ifneq (${DEBIAN},0)
else
ifneq (${DARWIN},0)
OS=darwin
+ else
+ ifneq (${UBUNTU},0)
+ OS:=debian
+ endif
endif
endif
endif