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Date: Sun, 31 Jul 2011 15:44:57 -0400 From: Aunt Tillie <lacombar@...il.com> To: Michal Marek <mmarek@...e.cz> Cc: linux-kernel@...r.kernel.org, linux-kbuild@...r.kernel.org, David Woodhouse <dwmw2@...radead.org>, Aunt Tillie <lacombar@...il.com> Subject: [PATCH] kbuild: honor the ARCH setting of the existing configuration This change make Kbuild honor the ARCH setting of the existing configuration, if any .config is present so that it does not get reset if there is a conflict with the default ARCH for the platform and the current setting. Signed-off-by: Arnaud Lacombe aka. Aunt Tillie <lacombar@...il.com> --- Makefile | 7 ++++++- 1 files changed, 6 insertions(+), 1 deletions(-) diff --git a/Makefile b/Makefile index f676d15..bb2f1fc 100644 --- a/Makefile +++ b/Makefile @@ -192,7 +192,12 @@ 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 export KBUILD_BUILDHOST := $(SUBARCH) -ARCH ?= $(SUBARCH) +ifeq ($(shell test -e .config && echo y),y) +ARCH ?= $(shell sed '/^\# Linux\/\(.*\) .* Kernel Configuration/!d; s//\1/' .config) +endif +ifeq ($(ARCH),) +ARCH := $(SUBARCH) +endif CROSS_COMPILE ?= $(CONFIG_CROSS_COMPILE:"%"=%) # Architecture as present in compile.h -- 1.7.6.153.g78432 -- 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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