From: Stephen Hemminger <shemming@brocade.com>
Date: Fri, 23 Jan 2015 06:19:08 +0000 (-0800)
Subject: mk: allow application to override clean
X-Git-Tag: spdx-start~9830
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;ds=inline;h=ca0038c0094dd8a63fc7595e26d0071a3e3bd72e;hp=ca0038c0094dd8a63fc7595e26d0071a3e3bd72e;p=dpdk.git

mk: allow application to override clean

In some cases application may want to have additional rules
for clean. This can be handled by allowing the double colon
form of rule.

 https://www.gnu.org/software/make/manual/html_node/Double_002dColon.html

Single colon and double colon rules for same target causes
an error.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
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