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authorMike Frysinger <vapier@gentoo.org>2011-11-02 23:49:03 -0400
committerMike Frysinger <vapier@gentoo.org>2011-11-18 22:13:26 -0500
commite29ad970f10c68f93c900810ee184ccf0cee7d91 (patch)
tree4f687eff9aa061b44d3ca909d41a9b4933206300
parentff1a618ad27f002344fa26cb90815d0b2206e508 (diff)
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Blackfin: cache result of cpp check
Avoid overhead of computing this value multiple times. Signed-off-by: Mike Frysinger <vapier@gentoo.org>
-rw-r--r--arch/blackfin/config.mk3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/blackfin/config.mk b/arch/blackfin/config.mk
index f9d46de..3595aa2 100644
--- a/arch/blackfin/config.mk
+++ b/arch/blackfin/config.mk
@@ -48,9 +48,10 @@ ALL-y += $(obj)u-boot.ldr
endif
ifeq ($(CONFIG_ENV_IS_EMBEDDED_IN_LDR),y)
CREATE_LDR_ENV = $(obj)tools/envcrc --binary > $(obj)env-ldr.o
-HOSTCFLAGS_NOPED += \
+HOSTCFLAGS_NOPED_ADSP := \
$(shell $(CPP) -dD - -mcpu=$(CONFIG_BFIN_CPU) </dev/null \
| awk '$$2 ~ /ADSP/ { print "-D" $$2 }')
+HOSTCFLAGS_NOPED += $(HOSTCFLAGS_NOPED_ADSP)
else
CREATE_LDR_ENV =
endif