Messages in this thread Patch in this message | | | From | Ben Gardiner <> | Subject | [PATCH] kbuild: fix interaction of CONFIG_IKCONFIG and KCONFIG_CONFIG | Date | Fri, 26 Nov 2010 13:56:10 -0500 |
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Change the use of .config in kernel/Makefile to $(KCONFIG_CONFIG).
Currently, if you try to build a kernel with KCONFIG_CONFIG set (to a value not equal to .config) and the config file pointed to by KCONFIG_CONFIG sets CONFIG_IKCONFIG then the build will fail with:
make[1]: *** No rule to make target `.config', needed by `kernel/config_data.gz'. Stop.
I think this has been present since the introduction of KCONFIG_CONFIG in 14cdd3c402bf7c66f0bcd76e290f0770a54a4b21.
Signed-off-by: Ben Gardiner <bengardiner@nanometrics.ca> CC: Roman Zippel <zippel@linux-m68k.org> CC: Michal Marek <mmarek@suse.cz>
--- based on 698fd6a2c3ca05ec796072defb5c415289a86cdc of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
kernel/Makefile | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/kernel/Makefile b/kernel/Makefile index 0b5ff08..33e0a39 100644 --- a/kernel/Makefile +++ b/kernel/Makefile @@ -121,7 +121,7 @@ $(obj)/configs.o: $(obj)/config_data.h # config_data.h contains the same information as ikconfig.h but gzipped. # Info from config_data can be extracted from /proc/config* targets += config_data.gz -$(obj)/config_data.gz: .config FORCE +$(obj)/config_data.gz: $(KCONFIG_CONFIG) FORCE $(call if_changed,gzip) quiet_cmd_ikconfiggz = IKCFG $@ -- 1.7.0.4
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