On Thu, 12 Jul 2007 03:40:04 +0200 (CEST) Bodo Eggert wrote:
> If you build using O=builddir ARCH=bar, you'll currently need to supply
> ARCH= on builds from the builddir, too. With this patch, the generated
> Makefile will do that instead.
>
> make ARCH= will still override the Makefile default, allowing existing
> scripts to work correctly.
>
> Signed-Off-By: Bodo Eggert <[email protected]>
>
> diff -X dontdiff -pruN linux-2.6.22/Makefile linux-2.6.22.changed/Makefile
> --- linux-2.6.22/Makefile 2007-07-11 23:15:33.000000000 +0200
> +++ linux-2.6.22.changed/Makefile 2007-07-12 02:59:39.000000000 +0200
> @@ -357,7 +357,7 @@ PHONY += outputmakefile
> outputmakefile:
> ifneq ($(KBUILD_SRC),)
> $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkmakefile \
> - $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL)
> + $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL) $(ARCH)
> endif
>
> # To make sure we do not include .config for any of the *config targets
> diff -X dontdiff -pruN linux-2.6.22/scripts/mkmakefile linux-2.6.22.changed/scripts/mkmakefile
> --- linux-2.6.22/scripts/mkmakefile 2006-11-29 22:57:37.000000000 +0100
> +++ linux-2.6.22.changed/scripts/mkmakefile 2007-07-12 03:03:49.000000000 +0200
> @@ -8,6 +8,7 @@
> # $2 - Output directory
> # $3 - version
> # $4 - patchlevel
> +# $5 - patchlevel
should that ^^^^^^ be "arch" ?
> test ! -r $2/Makefile -o -O $2/Makefile || exit 0
> @@ -21,16 +22,17 @@ PATCHLEVEL = $4
>
> KERNELSRC := $1
> KERNELOUTPUT := $2
> +ARCH := $5
>
> MAKEFLAGS += --no-print-directory
>
> .PHONY: all \$(MAKECMDGOALS)
>
> all:
> - \$(MAKE) -C \$(KERNELSRC) O=\$(KERNELOUTPUT)
> + \$(MAKE) -C \$(KERNELSRC) O=\$(KERNELOUTPUT) ARCH=\$(ARCH)
>
> Makefile:;
>
> \$(filter-out all Makefile,\$(MAKECMDGOALS)) %/:
> - \$(MAKE) -C \$(KERNELSRC) O=\$(KERNELOUTPUT) \$@
> + \$(MAKE) -C \$(KERNELSRC) O=\$(KERNELOUTPUT) ARCH=\$(ARCH) \$@
> EOF
> --
> The tough part about being an officer is that the troops don't know what
> they want, but they know for certain what they DON'T want.
> -
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>
---
~Randy
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