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authorMasahiro Yamada <yamada.m@jp.panasonic.com>2014-03-05 17:49:22 +0900
committerTom Rini <trini@ti.com>2014-03-07 10:59:06 -0500
commit388b2e520b07cc857c03a152fc6006763f78b9d6 (patch)
treecb18edd9a716dbacc262acedf372bd92fd7ba6d5 /arch/arm
parent58dac32764728f2f621377442d785936ec6925e8 (diff)
kbuild: move "checkthumb" to ARM archprepare
"checkthumb" makes sense only for ARM architecture. Move it to arch/arm/config.mk. To make sure gcc supports THUMB mode before beginning build, run "checkthumb" during "archprepare". Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/config.mk12
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/arm/config.mk b/arch/arm/config.mk
index 792cb43450..f4c2d81044 100644
--- a/arch/arm/config.mk
+++ b/arch/arm/config.mk
@@ -41,7 +41,17 @@ endif
# Only test once
ifneq ($(CONFIG_SPL_BUILD),y)
-ALL-$(CONFIG_SYS_THUMB_BUILD) += checkthumb
+ifeq ($(CONFIG_SYS_THUMB_BUILD),y)
+archprepare: checkthumb
+
+checkthumb:
+ @if test "$(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
+endif
endif
# Try if EABI is supported, else fall back to old API,