From mboxrd@z Thu Jan 1 00:00:00 1970 From: bp@alien8.de (Borislav Petkov) Date: Mon, 6 May 2013 11:51:24 +0200 Subject: [PATCH -next 2/2] kbuild: fix for updated LZ4 tool with the new streaming format In-Reply-To: <1367829775-4434-2-git-send-email-kyungsik.lee@lge.com> References: <1367829775-4434-1-git-send-email-kyungsik.lee@lge.com> <1367829775-4434-2-git-send-email-kyungsik.lee@lge.com> Message-ID: <20130506095124.GA22041@pd.tnic> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Mon, May 06, 2013 at 05:42:55PM +0900, Kyungsik Lee wrote: > LZ4 has been updated with LZ4 Streaming Format specification(v1.3). > lz4demo is replaced by lz4c. lz4c supports both the new streaming and > legacy format with -l option. > > This patch makes use of lz4c to support legacy format which is > used for LZ4 De/compression in the linux kernel. > > Link: https://code.google.com/p/lz4/source/checkout > Signed-off-by: Kyungsik Lee > Cc: "H. Peter Anvin" > Cc: Ingo Molnar > Cc: Thomas Gleixner > Cc: Russell King > Cc: Borislav Petkov > Cc: Florian Fainelli > Cc: Yann Collet > Cc: Chanho Min > --- > scripts/Makefile.lib | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib > index a0ab6d7..c9bfbb0 100644 > --- a/scripts/Makefile.lib > +++ b/scripts/Makefile.lib > @@ -313,7 +313,7 @@ cmd_lzo = (cat $(filter-out FORCE,$^) | \ > > quiet_cmd_lz4 = LZ4 $@ > cmd_lz4 = (cat $(filter-out FORCE,$^) | \ > - lz4demo -c1 stdin stdout && $(call size_append, $(filter-out FORCE,$^))) > $@ || \ > + lz4c -l -c1 stdin stdout && $(call size_append, $(filter-out FORCE,$^))) > $@ || \ You probably want to check for the presence of lz4c on the system and bail with an informative message if absent. -- Regards/Gruss, Boris. Sent from a fat crate under my desk. Formatting is fine. --