[U-Boot] [PATCH 2/2] Makefile: Add a 'checkthumb' rule

Mike Frysinger
2012-03-16T16:07:23Z

On Friday 16 March 2012 11:27:48 Tom Rini wrote:
> --- a/Makefile
> +++ b/Makefile
>
> # Explicitly make _depend in subdirs containing multiple targets to
> prevent # parallel sub-makes creating .depend files simultaneously.
> -depend dep: $(TIMESTAMP_FILE) $(VERSION_FILE) \
> +depend dep: checkthumb $(TIMESTAMP_FILE) $(VERSION_FILE) \
> $(obj)include/autoconf.mk \
> $(obj)include/generated/generic-asm-offsets.h \
> $(obj)include/generated/asm-offsets.h
> @@ -548,6 +548,15 @@ SYSTEM_MAP = \
> $(obj)System.map: $(obj)u-boot
> @$(call SYSTEM_MAP,$<) > $(obj)System.map
>
> +checkthumb:
> + @if test "$(ARCH)" = "arm" -a "$(CONFIG_SYS_THUMB_BUILD)" = "y"; then \
> + if test $(call cc-version) -lt 0404; then \
> + echo -n '*** Your GCC does not produce working '; \
> + echo 'binaries in THUMB mode.'; \
> + echo '*** Your board is configured for THUMB mode.'; \
> + false; \
> + fi ; \
> + fi

couldn't you do:
arch/arm/config.mk:ALL-$(CONFIG_SYS_THUMB_BUILD) += checkthumb
-mike
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 836 bytes
Desc: This is a digitally signed message part.
URL: <http://lists.denx.de/pipermail/u-boot/attachments/20120316/9c616fe3/attachment.pgp>