linux-kernel - [PATCH] m68k: Use cc-cross-prefix (was: Re: [GI:wqT PULL] kbuild updates

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Date:	Sun, 21 Oct 2007 19:57:39 +0200 (CEST)
From:	Geert Uytterhoeven <geert@...ux-m68k.org>
To:	Sam Ravnborg <sam@...nborg.org>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kbuild <linux-kbuild@...r.kernel.org>,
	linux arch <linux-arch@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Linux/m68k <linux-m68k@...r.kernel.org>,
	Rob Landley <rob@...dley.net>
Subject: [PATCH] m68k: Use cc-cross-prefix (was: Re: [GI:wqT PULL] kbuild
 updates - second round)

On Fri, 19 Oct 2007, Sam Ravnborg wrote:
> The cc-cross-prefix is new and developed on request from Geert Uytterhoeven.
> With cc-cross-prefix it is now much easier to have a few default
> cross compile prefixes and defaulting to none - if none of them were present.
> ARCH maintainers are expected to pick up this feature soon.

Thanks, seems to work fine!

m68k: Use cc-cross-prefix

Signed-off-by: Geert Uytterhoeven <geert@...ux-m68k.org>
---
 arch/m68k/Makefile |    8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

--- a/arch/m68k/Makefile
+++ b/arch/m68k/Makefile
@@ -13,16 +13,14 @@
 # Copyright (C) 1994 by Hamish Macdonald
 #
 
-# test for cross compiling
-COMPILE_ARCH = $(shell uname -m)
-
 # override top level makefile
 AS += -m68020
 LDFLAGS := -m m68kelf
 LDFLAGS_MODULE += -T $(srctree)/arch/m68k/kernel/module.lds
 ifneq ($(COMPILE_ARCH),$(ARCH))
-	# prefix for cross-compiling binaries
-	CROSS_COMPILE = m68k-linux-gnu-
+	ifeq ($(CROSS_COMPILE),)
+	       CROSS_COMPILE := $(call cc-cross-prefix, m68k-linux-gnu- m68k-linux-)
+	endif
 endif
 
 ifdef CONFIG_SUN3

Gr{oetje,eeting}s,

						Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
							    -- Linus Torvalds
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