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]>
---
Changed from previous submission: Documentation is now as intended
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 - 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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