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Date: Fri, 21 Feb 2003 16:41:07 +0100
From: Stelian Pop <stelian@popies.net>
To: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Cc: Linus Torvalds <torvalds@transmeta.com>,
       Alan Cox <alan@lxorguk.ukuu.org.uk>
Subject: [PATCH 2.5.62-bk] use correct gcc flags when compiling for Crusoe
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Reply-To: Stelian Pop <stelian@popies.net>
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	Alan Cox <alan@lxorguk.ukuu.org.uk>
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Hi,

This patch makes use of 'check_gcc' facility when compiling for
a Crusoe processor in order to choose the correct -falign or -malign
compiler flags.

Linus, Alan, please apply.

Thanks.

Stelian.

===== arch/i386/Makefile 1.45 vs edited =====
--- 1.45/arch/i386/Makefile	Wed Feb 19 03:58:52 2003
+++ edited/arch/i386/Makefile	Wed Feb 19 09:32:40 2003
@@ -39,12 +39,12 @@
 cflags-$(CONFIG_MK6)		+= $(call check_gcc,-march=k6,-march=i586)
 cflags-$(CONFIG_MK7)		+= $(call check_gcc,-march=athlon,-march=i686 -malign-functions=4)
 cflags-$(CONFIG_MK8)		+= $(call check_gcc,-march=k8,$(call check_gcc,-march=athlon,-march=i686 -malign-functions=4))
-cflags-$(CONFIG_MCRUSOE)	+= -march=i686 -malign-functions=0 -malign-jumps=0 -malign-loops=0
+cflags-$(CONFIG_MCRUSOE)	+= -march=i686
+cflags-$(CONFIG_MCRUSOE)	+= $(call check_gcc,-falign-functions=0 -falign-jumps=0 -falign-loops=0,-malign-functions=0 -malign-jumps=0 -malign-loops=0)
 cflags-$(CONFIG_MWINCHIPC6)	+= $(call check_gcc,-march=winchip-c6,-march=i586)
 cflags-$(CONFIG_MWINCHIP2)	+= $(call check_gcc,-march=winchip2,-march=i586)
 cflags-$(CONFIG_MWINCHIP3D)	+= -march=i586
 cflags-$(CONFIG_MCYRIXIII)	+= $(call check_gcc,-march=c3,-march=i486)
-# The alignment flags change with gcc 3.2
 cflags-$(CONFIG_MCYRIXIII)	+= $(call check_gcc,-falign-functions=0 -falign-jumps=0 -falign-loops=0,-malign-functions=0 -malign-jumps=0 -malign-loops=0)
 cflags-$(CONFIG_MVIAC3_2)	+= $(call check_gcc,-march=c3-2,-march=i686)
 
-- 
Stelian Pop <stelian@popies.net>
-
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