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authorTom Rini <trini@ti.com>2012-03-16 06:34:35 +0000
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2012-05-15 08:31:26 +0200
commit06a119a03147aec3cf1fe746a6ef0aa1c66e7e72 (patch)
tree8eebd037181aea6347e14f0d80402dd06ec64384 /Makefile
parent19a695f84bb15e1a9203121f9dd4d1787d9a7757 (diff)
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Makefile: Add a 'checkthumb' rule
This rule confirms that if we're on ARM and we have enabled THUMB builds that we have a new enough toolchain to produce a working binary. Changes in v2: - Switch to ALL-$(CONFIG_SYS_THUMB_BUILD) in arch/arm/config.mk (Mike F) - Simplfy checkthumb test after doing the above Signed-off-by: Tom Rini <trini@ti.com> Acked-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'Makefile')
-rw-r--r--Makefile7
1 files changed, 7 insertions, 0 deletions
diff --git a/Makefile b/Makefile
index 023ea23a38..351a8f04d2 100644
--- a/Makefile
+++ b/Makefile
@@ -556,6 +556,13 @@ SYSTEM_MAP = \
$(obj)System.map: $(obj)u-boot
@$(call SYSTEM_MAP,$<) > $(obj)System.map
+checkthumb:
+ @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
#
# Auto-generate the autoconf.mk file (which is included by all makefiles)
#
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