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Date: Mon, 5 Nov 2007 18:17:40 +0100 From: Sam Ravnborg <sam@...nborg.org> To: Christoph Hellwig <hch@...radead.org> Cc: Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...hat.com>, "H. Peter Anvin" <hpa@...or.com>, LKML <linux-kernel@...r.kernel.org>, Andrew Morton <akpm@...ux-foundation.org> Subject: Re: [PATCH] replace "make ARCH=i386/x86_64 with make ARCH=x86" > > > > For now it just error out like this: > > $ make ARCH=i386 > > Makefile:503: /home/sam/kernel/x86.git/arch/i386/Makefile: No such file or directory > > make: *** No rule to make target `/home/sam/kernel/x86.git/arch/i386/Makefile'. Stop. > > Sounds fine, other architectures had that exactly same issue before. Maybe > we can add a more useful message thouigh like > > $ARCH does not exist for any non-existant arch. Like this: $ make ARCH=foo Makefile:201: *** "ERROR: ARCH (foo) does not exist". Stop. Implemented by following patch. Sam diff --git a/Makefile b/Makefile index cd8701e..9c46a70 100644 --- a/Makefile +++ b/Makefile @@ -196,6 +196,11 @@ CROSS_COMPILE ?= UTS_MACHINE := $(ARCH) SRCARCH := $(ARCH) +# Sanity check the specified ARCH +ifeq ($(wildcard $(srctree)/arch/$(SRCARCH)),) + $(error "ERROR: ARCH ($(SRCARCH)) does not exist") +endif + KCONFIG_CONFIG ?= .config # SHELL used by kbuild - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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