linux-kernel - Re: UML dead with current -git?

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Date:	Wed, 19 Sep 2007 18:17:51 +0200
From:	Philipp Marek <philipp@...ek.priv.at>
To:	Randy Dunlap <randy.dunlap@...cle.com>
Cc:	Jeff Dike <jdike@...toit.com>, Sam Ravnborg <sam@...nborg.org>,
	linux-kernel@...r.kernel.org
Subject: Re: UML dead with current -git?

Hello Randy!

On Wednesday 19 September 2007 Randy Dunlap wrote:
> Yes, I've tried to coerce the top-level Makefile into honoring/using
> the include/asm symlink if it exists, i.e., taking ARCH from
> readlink include/asm && sed -e 's/include-asm//', but sadly my
> makefile foo was not good enough.
How about that?
	readlink include/asm
returns
	asm-um
in my case, so I only have to strip the "asm-" part ...


Regards,

Phil


diff --git a/Makefile b/Makefile
index e0fdf49..c9284ba 100644
--- a/Makefile
+++ b/Makefile
@@ -163,6 +163,9 @@ SUBARCH := $(shell uname -m | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \
                                  -e s/s390x/s390/ -e s/parisc64/parisc/ \
                                  -e s/ppc.*/powerpc/ -e s/mips.*/mips/ )

+# sadly perl is defined below ... so we can't use it here, can we?
+ASMARCH        := $(shell test -s include/asm && readlink include/asm | cut -f2 -d-)
+
 # Cross compiling and selecting different set of gcc/bin-utils
 # ---------------------------------------------------------------------------
 #
@@ -182,7 +185,7 @@ SUBARCH := $(shell uname -m | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \
 # Default value for CROSS_COMPILE is not to prefix executables
 # Note: Some architectures assign CROSS_COMPILE in their arch/*/Makefile

-ARCH           ?= $(SUBARCH)
+ARCH           ?= $(or $(SUBARCH), $(ASMARCH))
 CROSS_COMPILE  ?=

 # Architecture as present in compile.h


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